From 69b3cb9894bcfa22e090d9be372e4815a10f80d2 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 05:21:46 -0700 Subject: [PATCH 01/97] added readme --- README.md | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..d7009b6 --- /dev/null +++ b/README.md @@ -0,0 +1,61 @@ +Venus: For those that get bored of looking at their wallpaper +=============================================================== + +[![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://GitHub.com/Naereen/StrapDown.js/graphs/commit-activity) +[![PyPI license](https://img.shields.io/pypi/l/ansicolortags.svg)](https://pypi.python.org/pypi/ansicolortags/) + + +

+ venus +
+

+ +fvid is a project that aims to encode any file as a video using 1-bit color images +to survive compression algorithms for data retrieval. + +--- + + +# Usage + +Encoding files as videos + +Linux/OSX + +``` +fvid -i [input file] -e +``` + +Windows + +``` +py -m fvid -i [input file] -e +``` + +Retrieving data from videos + +Linux/OSX + +``` +fvid -i [input video] -d +``` + +Windows + +``` +py -m fvid -i [input video] -d +``` + + + How to Contribute +----------------- + +1. Check for open issues or open a fresh issue to start a discussion + around a feature idea or a bug [here](https://github.com/AlfredoSequeida/fvid/issues) + tag for issues that should be ideal for people who are not very familiar with the codebase yet. +2. Fork [the repository](https://github.com/alfredosequeida/fvid) on + GitHub to start making your changes to the **master** branch (or branch off of it). +3. Write a test which shows that the bug was fixed or that the feature + works as expected. +4. Send a pull request and bug the maintainer until it gets merged and + published. :) \ No newline at end of file From 9f861c40b0ff5132ff6cbf96c5a090ebc33614cb Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 05:22:23 -0700 Subject: [PATCH 02/97] cleaned up code --- fvid.py | 35 ----------------------------------- 1 file changed, 35 deletions(-) diff --git a/fvid.py b/fvid.py index b3e691b..9a68f12 100644 --- a/fvid.py +++ b/fvid.py @@ -93,19 +93,6 @@ def get_bits_from_video(video_filepath): for filename in glob.glob(f"{FRAMES_DIR}decoded_frames*.png"): image_sequence.append(Image.open(filename)) - # process = ( - # ffmpeg.input(video_filepath) - # .output("pipe:", format="rawvideo", pix_fmt="rgb24") - # .run_async(pipe_stdout=True) - # ) - - # image = Image.frombytes( - # size=(1920, 1080), data=process.stdout.read(1920 * 1080), mode="1" - # ) - - # image.save("image.png") - - # get pixels from each still frame and append to one big array bits = "" sequence_length = len(image_sequence) @@ -170,28 +157,6 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): def make_video(output_filepath, image_sequence): - # image1 = np.stack([imageio.imread("image0_rend.png")] * 3, 2) - # # image2 = imageio.imread("image1.png") - # # image3 = imageio.imread("imageio:immunohistochemistry.png") - - # w = imageio.get_writer(filepath, fps=1, macro_block_size=None) - - # w.append_data(image1) - # # w.append_data(image2) - # # w.append_data(image3) - - # w.close() - - # process = ( - # ffmpeg.input("pipe:", pattern_type="glob", framerate=25) - # .output(filepath, vcodec="libx264rgb") - # .run_async(pipe_stdin=True) - # ) - - # for image in image_sequence: - # process.communicate(input=image.tobytes()) - - # process.communicate(input="*.png") frames = glob.glob(f"{FRAMES_DIR}encoded_frames*.png") From cff036cabbb9f7f6bb86e44789580fc69610e561 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 05:22:27 -0700 Subject: [PATCH 03/97] added readme --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index d7009b6..4b8db7e 100644 --- a/README.md +++ b/README.md @@ -6,7 +6,7 @@ Venus: For those that get bored of looking at their wallpaper

- venus + fvid

From 492db774bb4a593948c32f59052ae02ac521558c Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 05:23:06 -0700 Subject: [PATCH 04/97] added readme --- README.md | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index 4b8db7e..ba79b81 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,5 @@ -Venus: For those that get bored of looking at their wallpaper -=============================================================== +fvid is a project that aims to encode any file as a video using 1-bit color images +to survive compression algorithms for data retrieval.=============================================================== [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://GitHub.com/Naereen/StrapDown.js/graphs/commit-activity) [![PyPI license](https://img.shields.io/pypi/l/ansicolortags.svg)](https://pypi.python.org/pypi/ansicolortags/) @@ -10,9 +10,6 @@ Venus: For those that get bored of looking at their wallpaper

-fvid is a project that aims to encode any file as a video using 1-bit color images -to survive compression algorithms for data retrieval. - --- From d45a36d7c689e3a67c72059aa620bd96b91c1158 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 05:25:54 -0700 Subject: [PATCH 05/97] readme edit --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index ba79b81..c4693c0 100644 --- a/README.md +++ b/README.md @@ -6,7 +6,7 @@ to survive compression algorithms for data retrieval.===========================

- fvid + fvid

From 3f7e675fedd55d0e8a2bf0e3c0c3e5ace9635da5 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 05:27:23 -0700 Subject: [PATCH 06/97] readme edit --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index c4693c0..fe2b134 100644 --- a/README.md +++ b/README.md @@ -6,7 +6,7 @@ to survive compression algorithms for data retrieval.===========================

- fvid + fvid

From b59a23bc9ede73d8b50e95c3f4f8a29d776719a1 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 05:28:03 -0700 Subject: [PATCH 07/97] readme edit --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index fe2b134..ebe4cb7 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,5 @@ fvid is a project that aims to encode any file as a video using 1-bit color images -to survive compression algorithms for data retrieval.=============================================================== +to survive compression algorithms for data retrieval. [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://GitHub.com/Naereen/StrapDown.js/graphs/commit-activity) [![PyPI license](https://img.shields.io/pypi/l/ansicolortags.svg)](https://pypi.python.org/pypi/ansicolortags/) From 17ad3a601e6fbe58aca930385c6a2ac9c222f3a0 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 07:06:25 -0700 Subject: [PATCH 08/97] add license --- LICENSE.md | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 LICENSE.md diff --git a/LICENSE.md b/LICENSE.md new file mode 100644 index 0000000..44ada6c --- /dev/null +++ b/LICENSE.md @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2020 Alfredo Sequeida + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. From 31a63fc5c1987bae6ce5d9096ecacfe4ec41fd8c Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 07:14:32 -0700 Subject: [PATCH 09/97] structured setup.py --- fvid/__init__.py | 2 ++ fvid/__main__.py | 5 ++++ fvid.py => fvid/fvid.py | 3 +- setup.py | 66 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 74 insertions(+), 2 deletions(-) create mode 100644 fvid/__init__.py create mode 100644 fvid/__main__.py rename fvid.py => fvid/fvid.py (99%) create mode 100644 setup.py diff --git a/fvid/__init__.py b/fvid/__init__.py new file mode 100644 index 0000000..134c169 --- /dev/null +++ b/fvid/__init__.py @@ -0,0 +1,2 @@ +__version__ = "0.0.1" + diff --git a/fvid/__main__.py b/fvid/__main__.py new file mode 100644 index 0000000..906d387 --- /dev/null +++ b/fvid/__main__.py @@ -0,0 +1,5 @@ +import sys +from fvid import main + +if __name__ == '__main__': + sys.exit(main()) diff --git a/fvid.py b/fvid/fvid.py similarity index 99% rename from fvid.py rename to fvid/fvid.py index 9a68f12..3e309ab 100644 --- a/fvid.py +++ b/fvid/fvid.py @@ -188,8 +188,7 @@ def setup(): os.makedirs(FRAMES_DIR) -if __name__ == "__main__": - +def main(): parser = argparse.ArgumentParser(description="save files as videos") parser.add_argument( "-e", "--encode", help="encode file as video", action="store_true" diff --git a/setup.py b/setup.py new file mode 100644 index 0000000..deea82f --- /dev/null +++ b/setup.py @@ -0,0 +1,66 @@ +import os +import codecs + +from setuptools import setup + +with open("README.md", "r") as fh: + long_description = fh.read() + + +def read(rel_path): + here = os.path.abspath(os.path.dirname(__file__)) + with codecs.open(os.path.join(here, rel_path), "r") as fp: + return fp.read() + + +def get_version(rel_path): + for line in read(rel_path).splitlines(): + if line.startswith("__version__"): + delim = '"' if '"' in line else "'" + return line.split(delim)[1] + else: + raise RuntimeError("Unable to find version string.") + + +dynamic_version = get_version("fvid/__init__.py") + +setup( + name="fvid", + version=dynamic_version, + author="Alfredo Sequeida", + description="fvid is a project that aims to encode any file as a video using 1-bit color images to survive compression algorithms for data retrieval.", + long_description=long_description, + long_description_content_type="text/markdown", + url="https://github.com/AlfredoSequeida/fvid", + download_url="https://github.com/AlfredoSequeida/fvid/archive/" + + dynamic_version + + ".tar.gz", + keywords="fvid youtube videos files bitdum hexdump ffmpeg video file", + platforms="any", + classifiers=[ + "Intended Audience :: End Users/Desktop", + "License :: OSI Approved :: MIT License", + "Programming Language :: Python :: 3", + "Programming Language :: Python :: 3.4", + "Programming Language :: Python :: 3.5", + "Programming Language :: Python :: 3.6", + "Programming Language :: Python :: 3.7", + "Operating System :: Microsoft :: Windows :: Windows 10", + "Operating System :: Microsoft :: Windows :: Windows 8", + "Operating System :: Microsoft :: Windows :: Windows 8.1", + "Operating System :: MacOS :: MacOS X", + "Operating System :: POSIX :: Linux", + ], + license="MIT", + packages=["fvid"], + install_requires=[ + "bitstring", + "python-magic", + "pillow", + "numpy", + "tqdm", + "ffmpeg-python", + ], + python_requires=">=3", + entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, +) From 186845ea3717ae072e522f5cd05487e67021710c Mon Sep 17 00:00:00 2001 From: David Tippett <17506770+dtaivpp@users.noreply.github.com> Date: Wed, 7 Oct 2020 10:19:45 -0400 Subject: [PATCH 10/97] Fixed #8 Output file naming not working correctly --- fvid.py | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/fvid.py b/fvid.py index 9a68f12..65d11e6 100644 --- a/fvid.py +++ b/fvid.py @@ -115,8 +115,15 @@ def save_bits_to_file(filepath, bits): mime = Magic(mime=True) mime_type = mime.from_buffer(bitstring.tobytes()) + # If filepath not passed in use defualt + # otherwise used passed in filepath + if file_path == None: + filepath = f"file{mimetypes.guess_extension(type=mime_type)}" + else: + filepath = file_path + with open( - f"{filepath}/file{mimetypes.guess_extension(type=mime_type)}", "wb" + filepath, "wb" ) as f: bitstring.tofile(f) @@ -158,12 +165,18 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): def make_video(output_filepath, image_sequence): + if output_filepath == None: + outputfile = "file.mp4" + else: + outputfile = output_filepath + + frames = glob.glob(f"{FRAMES_DIR}encoded_frames*.png") # for one frame if len(frames) == 1: ffmpeg.input(frames[0], loop=1, t=1).output( - output_filepath, vcodec="libx264rgb" + outputfile, vcodec="libx264rgb" ).run(quiet=True) else: @@ -171,7 +184,7 @@ def make_video(output_filepath, image_sequence): f"{FRAMES_DIR}encoded_frames*.png", pattern_type="glob", framerate="1/5", - ).output(output_filepath, vcodec="libx264rgb").run(quiet=True) + ).output(outputfile, vcodec="libx264rgb").run(quiet=True) def cleanup(): @@ -208,14 +221,12 @@ if __name__ == "__main__": if args.decode: bits = get_bits_from_video(args.input) - file_path = "" + file_path = None if args.output: file_path = args.output - else: - file_path = "./" - save_bits_to_file("./", bits) + save_bits_to_file(file_path, bits) elif args.encode: # get bits from file @@ -230,12 +241,10 @@ if __name__ == "__main__": f"{FRAMES_DIR}encoded_frames_{index}.png" ) - video_file_path = "" + video_file_path = None if args.output: video_file_path = args.output - else: - video_file_path = "./file.mp4" make_video(video_file_path, image_sequence) From 6d335f2cfcd03de075353b667b27469e861ac030 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 07:31:29 -0700 Subject: [PATCH 11/97] updated README --- README.md | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index ebe4cb7..1618abf 100644 --- a/README.md +++ b/README.md @@ -4,7 +4,6 @@ to survive compression algorithms for data retrieval. [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://GitHub.com/Naereen/StrapDown.js/graphs/commit-activity) [![PyPI license](https://img.shields.io/pypi/l/ansicolortags.svg)](https://pypi.python.org/pypi/ansicolortags/) -

fvid
@@ -12,6 +11,23 @@ to survive compression algorithms for data retrieval. --- +# Installation + +Requires installation of [FFmpeg](https://ffmpeg.org/download.html) first, then + +1) Install using pip3 + +Linux/OSX + +``` +pip3 install fvid +``` + +Windows + +``` +py -m pip install fvid +``` # Usage From ffbf629d9b76112fdfb5a396846af832eee938b6 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 07:38:37 -0700 Subject: [PATCH 12/97] updated README --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 1618abf..76af21c 100644 --- a/README.md +++ b/README.md @@ -17,7 +17,7 @@ Requires installation of [FFmpeg](https://ffmpeg.org/download.html) first, then 1) Install using pip3 -Linux/OSX +Linux/macOS ``` pip3 install fvid From b58ab710ddd8f20753ae1e74af4c4703b2db1e80 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 07:41:35 -0700 Subject: [PATCH 13/97] updated README --- README.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/README.md b/README.md index 76af21c..1083e2e 100644 --- a/README.md +++ b/README.md @@ -13,9 +13,7 @@ to survive compression algorithms for data retrieval. # Installation -Requires installation of [FFmpeg](https://ffmpeg.org/download.html) first, then - -1) Install using pip3 +Requires installation of [FFmpeg](https://ffmpeg.org/download.html) first, then install using pip3 Linux/macOS From f828dbf0f97b8283f7d97cb367607cc323475be5 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 7 Oct 2020 14:56:09 +0000 Subject: [PATCH 14/97] Define white and black outside the loops --- fvid/fvid.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 3e309ab..716bc74 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -39,6 +39,9 @@ def get_bits_from_image(image): pbar = tqdm(range(height), desc="Getting bits from frame") + white = (255, 255, 255) + black = (0, 0, 0) + for y in pbar: for x in range(width): @@ -54,8 +57,6 @@ def get_bits_from_image(image): return (bits, True) pixel = px[x, y] - white = (255, 255, 255) - black = (0, 0, 0) pixel_bin_rep = 0 From 420788f35e4580d0bb4b6a5aaeb2c5fd7f0a69a1 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 07:56:16 -0700 Subject: [PATCH 15/97] updated required python version for fstring usage --- setup.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/setup.py b/setup.py index deea82f..a3de99e 100644 --- a/setup.py +++ b/setup.py @@ -61,6 +61,6 @@ setup( "tqdm", "ffmpeg-python", ], - python_requires=">=3", + python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, ) From f63a1230ee4cc600d98c22ec3b04f4dd84e4fb91 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 07:59:32 -0700 Subject: [PATCH 16/97] updated version --- fvid/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/__init__.py b/fvid/__init__.py index 134c169..8bf7e21 100644 --- a/fvid/__init__.py +++ b/fvid/__init__.py @@ -1,2 +1,2 @@ -__version__ = "0.0.1" +__version__ = "0.0.2" From 65746ef1d38c4f7f7174d7441ba06bc3db15ff7b Mon Sep 17 00:00:00 2001 From: David Tippett <17506770+dtaivpp@users.noreply.github.com> Date: Wed, 7 Oct 2020 11:25:10 -0400 Subject: [PATCH 17/97] Delete requirements.txt --- requirements.txt | 6 ------ 1 file changed, 6 deletions(-) delete mode 100644 requirements.txt diff --git a/requirements.txt b/requirements.txt deleted file mode 100644 index 7aa7962..0000000 --- a/requirements.txt +++ /dev/null @@ -1,6 +0,0 @@ -numpy -bitstring -pillow -ffmpeg-python -python-magic -tqdm \ No newline at end of file From 64b01d45a7652d59771f66b71237ecb328d68a1d Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 7 Oct 2020 16:05:21 +0000 Subject: [PATCH 18/97] Allow a user to set framerate for encoding with -f You might want to format line 203 over two lines. Also I made make_video's new framerate argument default to 1/5 in case it's ever called by a function besides main. --- fvid/fvid.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 716bc74..cfce93c 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -157,7 +157,7 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): return image_sequence -def make_video(output_filepath, image_sequence): +def make_video(output_filepath, image_sequence, framerate="1/5"): frames = glob.glob(f"{FRAMES_DIR}encoded_frames*.png") @@ -171,7 +171,7 @@ def make_video(output_filepath, image_sequence): ffmpeg.input( f"{FRAMES_DIR}encoded_frames*.png", pattern_type="glob", - framerate="1/5", + framerate=framerate, ).output(output_filepath, vcodec="libx264rgb").run(quiet=True) @@ -200,6 +200,7 @@ def main(): parser.add_argument("-i", "--input", help="input file", required=True) parser.add_argument("-o", "--output", help="output path") + parser.add_argument("-f", "--framerate", help="set framerate for encoding (as a fraction)", action='store_const', const="1/5", type=str) args = parser.parse_args() @@ -237,6 +238,6 @@ def main(): else: video_file_path = "./file.mp4" - make_video(video_file_path, image_sequence) + make_video(video_file_path, image_sequence, args.framerate) cleanup() From 3e4e2802a317f15f22866bf7e697e2de13b4ec40 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 7 Oct 2020 18:13:52 +0000 Subject: [PATCH 19/97] Prevent negative and decimal framerates --- fvid/fvid.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fvid/fvid.py b/fvid/fvid.py index cfce93c..f54b21c 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -219,6 +219,9 @@ def main(): save_bits_to_file("./", bits) elif args.encode: + # isdigit has the benefit of raising an error if the user passes a negative string + if not args.framerate.isdigit() and "/" not in args.framerate: + raise NotImplementedError("The framerate must be a positive fraction or an integer for now, like 3, '1/3', or '1/5'!") # get bits from file bits = get_bits_from_file(args.input) From 3b9de67fde6fc5e6520453e37cfd854eb56f1631 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 7 Oct 2020 18:19:58 +0000 Subject: [PATCH 20/97] Prevent negative fractions also --- fvid/fvid.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index f54b21c..1b75d61 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -219,8 +219,9 @@ def main(): save_bits_to_file("./", bits) elif args.encode: - # isdigit has the benefit of raising an error if the user passes a negative string - if not args.framerate.isdigit() and "/" not in args.framerate: + # isdigit has the benefit of being True and raising an error if the user passes a negative string + # all() lets us check if both the negative sign and forward slash are in the string, to prevent negative fractions + if (not args.framerate.isdigit() and "/" not in args.framerate) or all(x in args.framerate for x in ("-", "/")): raise NotImplementedError("The framerate must be a positive fraction or an integer for now, like 3, '1/3', or '1/5'!") # get bits from file bits = get_bits_from_file(args.input) From 5037c074e6f512103655d88aa0e41e6241bc5c6d Mon Sep 17 00:00:00 2001 From: Alfredo Date: Wed, 7 Oct 2020 13:42:01 -0700 Subject: [PATCH 21/97] updated installation instructions --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 1083e2e..0b49f38 100644 --- a/README.md +++ b/README.md @@ -13,7 +13,7 @@ to survive compression algorithms for data retrieval. # Installation -Requires installation of [FFmpeg](https://ffmpeg.org/download.html) first, then install using pip3 +Requires installation of [FFmpeg](https://ffmpeg.org/download.html) and libmagic first, then install using pip3 Linux/macOS From 50904e477f3056aa65a03abe2446a8220300fe3f Mon Sep 17 00:00:00 2001 From: David Tippett <17506770+dtaivpp@users.noreply.github.com> Date: Wed, 7 Oct 2020 19:47:50 -0400 Subject: [PATCH 22/97] Updated function definition for save bits to file --- fvid/fvid.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 93d0f1a..0748ddb 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -107,7 +107,7 @@ def get_bits_from_video(video_filepath): return bits -def save_bits_to_file(filepath, bits): +def save_bits_to_file(file_path, bits): # get file extension bitstring = Bits(bin=bits) From 6540fc5404ace9ee318dd3d12b1c5a605a541c66 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Wed, 7 Oct 2020 18:04:57 -0700 Subject: [PATCH 23/97] Added demo video --- README.md | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 0b49f38..2a037e7 100644 --- a/README.md +++ b/README.md @@ -1,9 +1,11 @@ -fvid is a project that aims to encode any file as a video using 1-bit color images -to survive compression algorithms for data retrieval. - [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://GitHub.com/Naereen/StrapDown.js/graphs/commit-activity) [![PyPI license](https://img.shields.io/pypi/l/ansicolortags.svg)](https://pypi.python.org/pypi/ansicolortags/) +[Demonstration/Explanation Video](https://youtu.be/yu_ZIr0q5rU) + +fvid is a project that aims to encode any file as a video using 1-bit color images +to survive compression algorithms for data retrieval. +

fvid
@@ -69,4 +71,4 @@ py -m fvid -i [input video] -d 3. Write a test which shows that the bug was fixed or that the feature works as expected. 4. Send a pull request and bug the maintainer until it gets merged and - published. :) \ No newline at end of file + published. :) From 38aad1cc7eaca9bc80339013b4efa872727a80e3 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Thu, 8 Oct 2020 13:38:31 +0000 Subject: [PATCH 24/97] Fix type error --- fvid/fvid.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index ab44456..84a1013 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -214,7 +214,7 @@ def main(): parser.add_argument("-i", "--input", help="input file", required=True) parser.add_argument("-o", "--output", help="output path") - parser.add_argument("-f", "--framerate", help="set framerate for encoding (as a fraction)", action='store_const', const="1/5", type=str) + parser.add_argument("-f", "--framerate", help="set framerate for encoding (as a fraction)", default="1/5", type=str) args = parser.parse_args() From 744ad0bbb096da42fa18ee40e23e6b4ffbc8d101 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Thu, 8 Oct 2020 13:59:24 +0000 Subject: [PATCH 25/97] Make pixel_bin_rep a string with literals That way we don't have to call str() on pixel_bin_rep when adding bits, as literal constructions are faster than function calls iirc. --- fvid/fvid.py | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 84a1013..e0b93fc 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -58,13 +58,13 @@ def get_bits_from_image(image): pixel = px[x, y] - pixel_bin_rep = 0 + pixel_bin_rep = "0" # for exact matches if pixel == white: - pixel_bin_rep = 1 + pixel_bin_rep = "1" elif pixel == black: - pixel_bin_rep = 0 + pixel_bin_rep = "0" else: white_diff = tuple(np.absolute(np.subtract(white, pixel))) # min_diff = white_diff @@ -73,12 +73,12 @@ def get_bits_from_image(image): # if the white difference is smaller, that means the pixel is closer # to white, otherwise, the pixel must be black if np.less(white_diff, black_diff).all(): - pixel_bin_rep = 1 + pixel_bin_rep = "1" else: - pixel_bin_rep = 0 + pixel_bin_rep = "0" # adding bits - bits += str(pixel_bin_rep) + bits += pixel_bin_rep return (bits, done) From ff226db1fcd0bfbe0ba4828139755669575497f2 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Thu, 8 Oct 2020 14:45:08 +0000 Subject: [PATCH 26/97] Major optimization by removing calls to tuple() This brought the time taken by get_bits_from_image from 6.35 seconds to 4.9 seconds on my processor! --- fvid/fvid.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index e0b93fc..f4d83ad 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -66,9 +66,9 @@ def get_bits_from_image(image): elif pixel == black: pixel_bin_rep = "0" else: - white_diff = tuple(np.absolute(np.subtract(white, pixel))) + white_diff = np.absolute(np.subtract(white, pixel)) # min_diff = white_diff - black_diff = tuple(np.absolute(np.subtract(black, pixel))) + black_diff = np.absolute(np.subtract(black, pixel)) # if the white difference is smaller, that means the pixel is closer # to white, otherwise, the pixel must be black From d04e6a66e3809a87d0545c440e56b39690904172 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 9 Oct 2020 16:45:14 +0000 Subject: [PATCH 27/97] 4x speed of 2 bottleneck lines by removing numpy Also double the speed of one more bottleneck line by removing numpy. tuple(map()) is amazing! --- fvid/fvid.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index f4d83ad..cccf074 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -66,13 +66,14 @@ def get_bits_from_image(image): elif pixel == black: pixel_bin_rep = "0" else: - white_diff = np.absolute(np.subtract(white, pixel)) + white_diff = tuple(map(abs, map(sub, white, pixel))) # min_diff = white_diff - black_diff = np.absolute(np.subtract(black, pixel)) + black_diff = tuple(map(abs, map(sub, black, pixel))) + # if the white difference is smaller, that means the pixel is closer # to white, otherwise, the pixel must be black - if np.less(white_diff, black_diff).all(): + if all(map(less, white_diff, black_diff)): pixel_bin_rep = "1" else: pixel_bin_rep = "0" From acd7e101a6d23a348ab7e45748ae70033bfc401e Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 9 Oct 2020 17:22:40 +0000 Subject: [PATCH 28/97] Forgot a function --- fvid/fvid.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fvid/fvid.py b/fvid/fvid.py index cccf074..923fa0f 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -25,6 +25,8 @@ def get_bits_from_file(filepath): return bitarray.bin +def less(val1, val2): + return val1 < val2 def get_bits_from_image(image): width, height = image.size From 8641979cfae8b20a817ab3e6edc3b4af057f7a05 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 9 Oct 2020 18:13:06 +0000 Subject: [PATCH 29/97] Forgot import --- fvid/fvid.py | 1 + 1 file changed, 1 insertion(+) diff --git a/fvid/fvid.py b/fvid/fvid.py index 923fa0f..2617159 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -4,6 +4,7 @@ import mimetypes from PIL import Image import glob +from operator import sub import numpy as np from tqdm import tqdm import ffmpeg From a4ec504c82c19f74bcc0782e292fa22144182e0d Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 12:14:39 +0000 Subject: [PATCH 30/97] Add Cython and Password Support This combines the password and Cython PRs into one. --- fvid/fvid.py | 227 +++++++++++++++++++++++++++++++++------------------ 1 file changed, 148 insertions(+), 79 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 2617159..e474ff4 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -1,35 +1,101 @@ from bitstring import Bits, BitArray -from magic import Magic -import mimetypes from PIL import Image import glob from operator import sub import numpy as np from tqdm import tqdm -import ffmpeg import binascii import argparse +import sys +import os + +import getpass + +import io +import gzip +import pickle + +from cryptography.hazmat.backends import default_backend +from cryptography.hazmat.primitives import hashes +from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC +from Crypto.Cipher import AES + +try: + from fvid_cython import cy_get_bits_from_image as cy_gbfi +except (ImportError, ModuleNotFoundError): + use_cython = False +else: + use_cython = True -DELIMITER = bin(int.from_bytes("HELLO MY NAME IS ALFREDO".encode(), "big")) FRAMES_DIR = "./fvid_frames/" +SALT = '63929291bca3c602de64352a4d4bfe69'.encode() # It need be the same in one instance of coding/decoding +DEFAULT_KEY = ' '*32 +DEFAULT_KEY = DEFAULT_KEY.encode() +NOTDEBUG = True + +class WrongPassword(Exception): + pass + +class MissingArgument(Exception): + pass + +def get_password(password_provided): + if password_provided=='default': + return DEFAULT_KEY + else: + if password_provided == None: + password_provided = getpass.getpass("Enter password:") + + password = str(password_provided).encode() + kdf = PBKDF2HMAC( + algorithm=hashes.SHA512(), + length=32, + salt=SALT, + iterations=100000, + backend=default_backend() + ) + key = kdf.derive(password) + return key -def get_bits_from_file(filepath): + +def get_bits_from_file(filepath, key): + print('Reading file...') bitarray = BitArray(filename=filepath) - # adding a delimiter to know when the file ends to avoid corrupted files # when retrieving - bitarray.append(DELIMITER) + cipher = AES.new(key, AES.MODE_EAX, nonce=SALT) + ciphertext, tag = cipher.encrypt_and_digest(bitarray.tobytes()) + + filename = os.path.basename(filepath) + pickled = pickle.dumps({'tag':tag, + 'data':ciphertext, + 'filename':filepath}) + print('Ziping...') + #zip + out = io.BytesIO() + with gzip.GzipFile(fileobj=out, mode='w') as fo: + fo.write(pickled) + zip = out.getvalue() + #zip + + del bitarray + del pickled + + bitarray = BitArray(zip) return bitarray.bin def less(val1, val2): return val1 < val2 def get_bits_from_image(image): + if use_cython: + bits = cy_gbfi(image) + return bits, False width, height = image.size done = False @@ -37,28 +103,13 @@ def get_bits_from_image(image): px = image.load() bits = "" - delimiter_str = DELIMITER.replace("0b", "") - delimiter_length = len(delimiter_str) - - pbar = tqdm(range(height), desc="Getting bits from frame") - + pbar = range(height) white = (255, 255, 255) black = (0, 0, 0) for y in pbar: for x in range(width): - # check if we have hit the delimiter - if bits[-delimiter_length:] == delimiter_str: - # remove delimiter from bit data to have an exact one to one - # copy when decoding - - bits = bits[: len(bits) - delimiter_length] - - pbar.close() - - return (bits, True) - pixel = px[x, y] pixel_bin_rep = "0" @@ -89,19 +140,19 @@ def get_bits_from_image(image): def get_bits_from_video(video_filepath): # get image sequence from video + print('Reading video...') image_sequence = [] - ffmpeg.input(video_filepath).output( - f"{FRAMES_DIR}decoded_frames%03d.png" - ).run(quiet=True) + os.system('ffmpeg -i ' + video_filepath + ' ./fvid_frames/decoded_frames_%d.png'); - for filename in glob.glob(f"{FRAMES_DIR}decoded_frames*.png"): + # for filename in glob.glob(f"{FRAMES_DIR}decoded_frames*.png"): + for filename in sorted(glob.glob(f"{FRAMES_DIR}decoded_frames*.png"), key=os.path.getmtime) : image_sequence.append(Image.open(filename)) bits = "" sequence_length = len(image_sequence) - - for index in range(sequence_length): + print('Bits are in place') + for index in tqdm(range(sequence_length)): b, done = get_bits_from_image(image_sequence[index]) bits += b @@ -112,20 +163,43 @@ def get_bits_from_video(video_filepath): return bits -def save_bits_to_file(file_path, bits): +def save_bits_to_file(file_path, bits, key): # get file extension bitstring = Bits(bin=bits) - mime = Magic(mime=True) - mime_type = mime.from_buffer(bitstring.tobytes()) + #zip + print('Unziping...') + in_ = io.BytesIO() + in_.write(bitstring.bytes) + in_.seek(0) + with gzip.GzipFile(fileobj=in_, mode='rb') as fo: + bitstring = fo.read() + #zip + + + unpickled = pickle.loads(bitstring) + tag = unpickled['tag'] + ciphertext = unpickled['data'] + filename = unpickled['filename'] + + cipher = AES.new(key, AES.MODE_EAX, nonce=SALT) + bitstring = cipher.decrypt(ciphertext) + print('Checking integrity...') + try: + cipher.verify(tag) + except ValueError: + raise WrongPassword("Key incorrect or message corrupted") + + bitstring = BitArray(bitstring) + # If filepath not passed in use defualt # otherwise used passed in filepath if file_path == None: - filepath = f"file{mimetypes.guess_extension(type=mime_type)}" + filepath = filename else: - filepath = file_path + filepath = file_path # No need for mime Magic with open( filepath, "wb" @@ -133,15 +207,6 @@ def save_bits_to_file(file_path, bits): bitstring.tofile(f) -def make_image(bit_set, resolution=(1920, 1080)): - - width, height = resolution - - image = Image.new("1", (width, height)) - image.putdata(bit_set) - - return image - def split_list_by_n(lst, n): for i in range(0, len(lst), n): @@ -155,41 +220,41 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): set_size = width * height # bit_sequence = [] - bit_sequence = split_list_by_n(list(map(int, bitstring)), width * height) - image_bits = [] + print('Making image sequence') + print('Cutting...') + #bitlist = list(tqdm(split_list_by_n(bitstring, set_size))) + bitlist = list(split_list_by_n(bitstring, set_size)) + + del bitstring + + bitlist[-1] = bitlist[-1] + '0'*(set_size - len(bitlist[-1])) - # using bit_sequence to make image sequence + index = 1 + bitlist = bitlist[::-1] + print('Saving frames...') + for _ in tqdm(range(len(bitlist))): + bitl = bitlist.pop() + # for bitl in tqdm(bitlist): + # image_bits = list(map(int, tqdm(bitl))) + image_bits = list(map(int, bitl)) + # print(image_bits) - image_sequence = [] - - for bit_set in bit_sequence: - image_sequence.append(make_image(bit_set)) - - return image_sequence + image = Image.new("1", (width, height)) + image.putdata(image_bits) + image.save( + f"{FRAMES_DIR}encoded_frames_{index}.png" + ) + index += 1 -def make_video(output_filepath, image_sequence, framerate="1/5"): +def make_video(output_filepath, framerate="1/5"): if output_filepath == None: outputfile = "file.mp4" else: outputfile = output_filepath - - frames = glob.glob(f"{FRAMES_DIR}encoded_frames*.png") - - # for one frame - if len(frames) == 1: - ffmpeg.input(frames[0], loop=1, t=1).output( - outputfile, vcodec="libx264rgb" - ).run(quiet=True) - - else: - ffmpeg.input( - f"{FRAMES_DIR}encoded_frames*.png", - pattern_type="glob", - framerate=framerate, - ).output(outputfile, vcodec="libx264rgb").run(quiet=True) + os.system('ffmpeg -r ' + framerate + ' -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb ' + outputfile) @@ -219,11 +284,20 @@ def main(): parser.add_argument("-i", "--input", help="input file", required=True) parser.add_argument("-o", "--output", help="output path") parser.add_argument("-f", "--framerate", help="set framerate for encoding (as a fraction)", default="1/5", type=str) + parser.add_argument("-p", "--password", help="set password", nargs="?", type=str, default='default') args = parser.parse_args() setup() - + if not NOTDEBUG: + print('args', args) + print('PASSWORD', args.password, [len(args.password) if len(args.password) is not None else None for _ in range(0)]) + + if not args.decode and not args.encode: + raise MissingArgument('You should use either --encode or --decode!') #check for arguments + + key = get_password(args.password) + if args.decode: bits = get_bits_from_video(args.input) @@ -232,7 +306,7 @@ def main(): if args.output: file_path = args.output - save_bits_to_file(file_path, bits) + save_bits_to_file(file_path, bits, key) elif args.encode: # isdigit has the benefit of being True and raising an error if the user passes a negative string @@ -240,22 +314,17 @@ def main(): if (not args.framerate.isdigit() and "/" not in args.framerate) or all(x in args.framerate for x in ("-", "/")): raise NotImplementedError("The framerate must be a positive fraction or an integer for now, like 3, '1/3', or '1/5'!") # get bits from file - bits = get_bits_from_file(args.input) + bits = get_bits_from_file(args.input, key) # create image sequence - image_sequence = make_image_sequence(bits) + make_image_sequence(bits) - # save images - for index in range(len(image_sequence)): - image_sequence[index].save( - f"{FRAMES_DIR}encoded_frames_{index}.png" - ) video_file_path = None if args.output: video_file_path = args.output - make_video(video_file_path, image_sequence, args.framerate) - + make_video(video_file_path, args.framerate) + cleanup() From c426f23107df2b526d69f9b571043526bdee972e Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 12:15:56 +0000 Subject: [PATCH 31/97] Create fvid_cython.pyx --- fvid/fvid_cython.pyx | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 fvid/fvid_cython.pyx diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx new file mode 100644 index 0000000..18ab9d1 --- /dev/null +++ b/fvid/fvid_cython.pyx @@ -0,0 +1,44 @@ +# distutils: language=c++ +# cython: boundscheck=False +# cython: cdivision=True +# cython: wraparound=False +from operator import sub +from tqdm import tqdm + +cpdef cy_get_bits_from_image(image): + cdef int width, height, x, y + cdef str pixel_bin_rep + cdef tuple white_diff, black_diff, pixel + + width, height = image.size + + px = image.load() + bits = "" + + for y in range(height): + for x in range(width): + pixel = px[x, y] + + pixel_bin_rep = "0" + + # for exact matches + if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: + pixel_bin_rep = "1" + elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: + pixel_bin_rep = "0" + else: + white_diff = (abs(pixel[0] - 255), abs(pixel[1] - 255), abs(pixel[2] - 255)) + # min_diff = white_diff + black_diff = (abs(pixel[0] - 0), abs(pixel[1] - 0), abs(pixel[2] - 0)) + + # if the white difference is smaller, that means the pixel is closer + # to white, otherwise, the pixel must be black + if all((white_diff[0] < black_diff[0], white_diff[1] < black_diff[1], white_diff[2] < black_diff[2])): + pixel_bin_rep = "1" + else: + pixel_bin_rep = "0" + + # adding bits + bits += pixel_bin_rep + + return bits From 5edd2632bb42188524b557002f3fce433e17f3ff Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 12:18:23 +0000 Subject: [PATCH 32/97] Update setup.py --- setup.py | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/setup.py b/setup.py index a3de99e..6d24de7 100644 --- a/setup.py +++ b/setup.py @@ -1,7 +1,17 @@ import os import codecs +from distutils.core import Extension, setup +from Cython.Build import cythonize -from setuptools import setup +ext = Extension(name="fvid_cython", sources=["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]) +setup(ext_modules=cythonize(ext, compiler_directives={'language_level': 3})) + +try: + from Cython.Build import cythonize +except (ImportError, ModuleNotFoundError): + pass +else: + cythonize(Extension("fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]), compiler_directives={'language_level': "3", 'infer_types': True}) with open("README.md", "r") as fh: long_description = fh.read() @@ -41,10 +51,9 @@ setup( "Intended Audience :: End Users/Desktop", "License :: OSI Approved :: MIT License", "Programming Language :: Python :: 3", - "Programming Language :: Python :: 3.4", - "Programming Language :: Python :: 3.5", "Programming Language :: Python :: 3.6", "Programming Language :: Python :: 3.7", + "Programming Language :: Python :: 3.8", "Operating System :: Microsoft :: Windows :: Windows 10", "Operating System :: Microsoft :: Windows :: Windows 8", "Operating System :: Microsoft :: Windows :: Windows 8.1", @@ -55,11 +64,9 @@ setup( packages=["fvid"], install_requires=[ "bitstring", - "python-magic", "pillow", - "numpy", "tqdm", - "ffmpeg-python", + "cython >= 3.0a6", ], python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, From 024543cccd631a10381b873d12c3a7c69f53f108 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 12:20:00 +0000 Subject: [PATCH 33/97] Create cythonizer.py --- fvid/cythonizer.py | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 fvid/cythonizer.py diff --git a/fvid/cythonizer.py b/fvid/cythonizer.py new file mode 100644 index 0000000..a72eedc --- /dev/null +++ b/fvid/cythonizer.py @@ -0,0 +1,6 @@ +#cython: language_level = 3 +from distutils.core import Extension, setup +from Cython.Build import cythonize + +ext = Extension(name="fvid_cython", sources=["fvid_cython.pyx"]) +setup(ext_modules=cythonize(ext, compiler_directives={'language_level': 3, 'infer_types': True})) From 7f5e5843f07bae7ae6aa7964a38a8286110c2a17 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 13:39:47 +0000 Subject: [PATCH 34/97] Update setup.py --- setup.py | 37 +++++++++++++++++++++++++++---------- 1 file changed, 27 insertions(+), 10 deletions(-) diff --git a/setup.py b/setup.py index 6d24de7..34d7b56 100644 --- a/setup.py +++ b/setup.py @@ -1,17 +1,28 @@ import os import codecs -from distutils.core import Extension, setup -from Cython.Build import cythonize - -ext = Extension(name="fvid_cython", sources=["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]) -setup(ext_modules=cythonize(ext, compiler_directives={'language_level': 3})) +from setuptools import setup +from setuptools import Extension +from setuptools.command.build_ext import build_ext as _build_ext try: from Cython.Build import cythonize -except (ImportError, ModuleNotFoundError): - pass +except ImportError: + use_cython = False + ext = 'c' else: - cythonize(Extension("fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]), compiler_directives={'language_level': "3", 'infer_types': True}) + use_cython = True + ext = 'pyx' + +if not use_cython: + extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.cpp"], include_dirs=["./fvid", "fvid/"]) +else: + extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]) + extensions = cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True}) + + +class build_ext(_build_ext): + def finalize_options(self): + _build_ext.finalize_options(self) with open("README.md", "r") as fh: long_description = fh.read() @@ -62,12 +73,18 @@ setup( ], license="MIT", packages=["fvid"], + setup_requires=[ + "cython >= 3.0a6" + ], install_requires=[ "bitstring", "pillow", - "tqdm", - "cython >= 3.0a6", + "tqdm" ], python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, + ext_modules=extensions, + cmdclass={'build_ext': build_ext}, + include_package_data=True + zip_safe=False, ) From e076abdfbfc35659128a4bcdd817de0ffb1db05c Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 13:40:09 +0000 Subject: [PATCH 35/97] Create fvid_cython.cpp --- fvid/fvid_cython.cpp | 6556 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 6556 insertions(+) create mode 100644 fvid/fvid_cython.cpp diff --git a/fvid/fvid_cython.cpp b/fvid/fvid_cython.cpp new file mode 100644 index 0000000..09c102e --- /dev/null +++ b/fvid/fvid_cython.cpp @@ -0,0 +1,6556 @@ +/* Generated by Cython 3.0a6 */ + +/* BEGIN: Cython Metadata +{ + "distutils": { + "language": "c++", + "name": "fvid_cython", + "sources": [ + "fvid_cython.pyx" + ] + }, + "module_name": "fvid_cython" +} +END: Cython Metadata */ + +#define PY_SSIZE_T_CLEAN +#if defined(CYTHON_LIMITED_API) && 0 + #ifndef Py_LIMITED_API + #if CYTHON_LIMITED_API+0 > 0x03030000 + #define Py_LIMITED_API CYTHON_LIMITED_API + #else + #define Py_LIMITED_API 0x03030000 + #endif + #endif +#endif + +#include "Python.h" +#ifndef Py_PYTHON_H + #error Python headers needed to compile C extensions, please install development version of Python. +#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000) + #error Cython requires Python 2.7+ or Python 3.3+. +#else +#define CYTHON_ABI "3_0a6" +#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI +#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "." +#define CYTHON_HEX_VERSION 0x030000A6 +#define CYTHON_FUTURE_DIVISION 1 +#include +#ifndef offsetof + #define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) +#endif +#if !defined(WIN32) && !defined(MS_WINDOWS) + #ifndef __stdcall + #define __stdcall + #endif + #ifndef __cdecl + #define __cdecl + #endif + #ifndef __fastcall + #define __fastcall + #endif +#endif +#ifndef DL_IMPORT + #define DL_IMPORT(t) t +#endif +#ifndef DL_EXPORT + #define DL_EXPORT(t) t +#endif +#define __PYX_COMMA , +#ifndef HAVE_LONG_LONG + #define HAVE_LONG_LONG +#endif +#ifndef PY_LONG_LONG + #define PY_LONG_LONG LONG_LONG +#endif +#ifndef Py_HUGE_VAL + #define Py_HUGE_VAL HUGE_VAL +#endif +#ifdef PYPY_VERSION + #define CYTHON_COMPILING_IN_PYPY 1 + #define CYTHON_COMPILING_IN_PYSTON 0 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 0 + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #if PY_VERSION_HEX < 0x03050000 + #undef CYTHON_USE_ASYNC_SLOTS + #define CYTHON_USE_ASYNC_SLOTS 0 + #elif !defined(CYTHON_USE_ASYNC_SLOTS) + #define CYTHON_USE_ASYNC_SLOTS 1 + #endif + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #undef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 0 + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #undef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 1 + #undef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 0 + #undef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 0 + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3) + #endif + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 0 + #undef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 0 + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 +#elif defined(PYSTON_VERSION) + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_PYSTON 1 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #ifndef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 1 + #endif + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #undef CYTHON_USE_ASYNC_SLOTS + #define CYTHON_USE_ASYNC_SLOTS 0 + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #ifndef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 1 + #endif + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #ifndef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 1 + #endif + #ifndef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 1 + #endif + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #undef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 0 + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 0 + #undef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 0 + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 +#elif defined(CYTHON_LIMITED_API) + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_PYSTON 0 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 1 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 0 + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_ASYNC_SLOTS 0 + #define CYTHON_USE_PYLIST_INTERNALS 0 + #undef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 0 + #ifndef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 1 + #endif + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #undef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 0 + #undef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 0 + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 0 + #ifndef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 1 + #endif + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 +#else + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_PYSTON 0 + #define CYTHON_COMPILING_IN_CPYTHON 1 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #ifndef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 1 + #endif + #ifndef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 1 + #endif + #if PY_MAJOR_VERSION < 3 + #undef CYTHON_USE_ASYNC_SLOTS + #define CYTHON_USE_ASYNC_SLOTS 0 + #elif !defined(CYTHON_USE_ASYNC_SLOTS) + #define CYTHON_USE_ASYNC_SLOTS 1 + #endif + #ifndef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 1 + #endif + #ifndef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 1 + #endif + #ifndef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 1 + #endif + #if PY_VERSION_HEX < 0x030300F0 + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #elif !defined(CYTHON_USE_UNICODE_WRITER) + #define CYTHON_USE_UNICODE_WRITER 1 + #endif + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #ifndef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 1 + #endif + #ifndef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 1 + #endif + #ifndef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 1 + #endif + #ifndef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000) + #endif + #ifndef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1) + #endif + #ifndef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 1 + #endif + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #ifndef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000) + #endif + #ifndef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1) + #endif + #ifndef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1) + #endif + #ifndef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3) + #endif +#endif +#if !defined(CYTHON_FAST_PYCCALL) +#define CYTHON_FAST_PYCCALL (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1) +#endif +#if !defined(CYTHON_VECTORCALL) +#define CYTHON_VECTORCALL (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1) +#endif +#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1) +#if CYTHON_USE_PYLONG_INTERNALS + #include "longintrepr.h" + #undef SHIFT + #undef BASE + #undef MASK + #ifdef SIZEOF_VOID_P + enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) }; + #endif +#endif +#ifndef __has_attribute + #define __has_attribute(x) 0 +#endif +#ifndef __has_cpp_attribute + #define __has_cpp_attribute(x) 0 +#endif +#ifndef CYTHON_RESTRICT + #if defined(__GNUC__) + #define CYTHON_RESTRICT __restrict__ + #elif defined(_MSC_VER) && _MSC_VER >= 1400 + #define CYTHON_RESTRICT __restrict + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_RESTRICT restrict + #else + #define CYTHON_RESTRICT + #endif +#endif +#ifndef CYTHON_UNUSED +# if defined(__GNUC__) +# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +#endif +#ifndef CYTHON_MAYBE_UNUSED_VAR +# if defined(__cplusplus) + template void CYTHON_MAYBE_UNUSED_VAR( const T& ) { } +# else +# define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x) +# endif +#endif +#ifndef CYTHON_NCP_UNUSED +# if CYTHON_COMPILING_IN_CPYTHON +# define CYTHON_NCP_UNUSED +# else +# define CYTHON_NCP_UNUSED CYTHON_UNUSED +# endif +#endif +#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None) +#ifdef _MSC_VER + #ifndef _MSC_STDINT_H_ + #if _MSC_VER < 1300 + typedef unsigned char uint8_t; + typedef unsigned short uint16_t; + typedef unsigned int uint32_t; + #else + typedef unsigned __int8 uint8_t; + typedef unsigned __int16 uint16_t; + typedef unsigned __int32 uint32_t; + #endif + #endif + #if _MSC_VER < 1300 + #ifdef _WIN64 + typedef unsigned long long __pyx_uintptr_t; + #else + typedef unsigned int __pyx_uintptr_t; + #endif + #else + #ifdef _WIN64 + typedef unsigned __int64 __pyx_uintptr_t; + #else + typedef unsigned __int32 __pyx_uintptr_t; + #endif + #endif +#else + #include + typedef uintptr_t __pyx_uintptr_t; +#endif +#ifndef CYTHON_FALLTHROUGH + #if defined(__cplusplus) && __cplusplus >= 201103L + #if __has_cpp_attribute(fallthrough) + #define CYTHON_FALLTHROUGH [[fallthrough]] + #elif __has_cpp_attribute(clang::fallthrough) + #define CYTHON_FALLTHROUGH [[clang::fallthrough]] + #elif __has_cpp_attribute(gnu::fallthrough) + #define CYTHON_FALLTHROUGH [[gnu::fallthrough]] + #endif + #endif + #ifndef CYTHON_FALLTHROUGH + #if __has_attribute(fallthrough) + #define CYTHON_FALLTHROUGH __attribute__((fallthrough)) + #else + #define CYTHON_FALLTHROUGH + #endif + #endif + #if defined(__clang__ ) && defined(__apple_build_version__) + #if __apple_build_version__ < 7000000 + #undef CYTHON_FALLTHROUGH + #define CYTHON_FALLTHROUGH + #endif + #endif +#endif + +#ifndef __cplusplus + #error "Cython files generated with the C++ option must be compiled with a C++ compiler." +#endif +#ifndef CYTHON_INLINE + #if defined(__clang__) + #define CYTHON_INLINE __inline__ __attribute__ ((__unused__)) + #else + #define CYTHON_INLINE inline + #endif +#endif +template +void __Pyx_call_destructor(T& x) { + x.~T(); +} +template +class __Pyx_FakeReference { + public: + __Pyx_FakeReference() : ptr(NULL) { } + __Pyx_FakeReference(const T& ref) : ptr(const_cast(&ref)) { } + T *operator->() { return ptr; } + T *operator&() { return ptr; } + operator T&() { return *ptr; } + template bool operator ==(U other) { return *ptr == other; } + template bool operator !=(U other) { return *ptr != other; } + private: + T *ptr; +}; + +#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag) + #define Py_OptimizeFlag 0 +#endif +#define __PYX_BUILD_PY_SSIZE_T "n" +#define CYTHON_FORMAT_SSIZE_T "z" +#if PY_MAJOR_VERSION < 3 + #define __Pyx_BUILTIN_MODULE_NAME "__builtin__" + #define __Pyx_DefaultClassType PyClass_Type + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#else + #define __Pyx_BUILTIN_MODULE_NAME "builtins" + #define __Pyx_DefaultClassType PyType_Type +#if PY_VERSION_HEX >= 0x030800B2 + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#elif PY_VERSION_HEX >= 0x030800A4 + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#else + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#endif +#endif +#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE) + #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type) +#else + #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type)) +#endif +#ifndef Py_TPFLAGS_CHECKTYPES + #define Py_TPFLAGS_CHECKTYPES 0 +#endif +#ifndef Py_TPFLAGS_HAVE_INDEX + #define Py_TPFLAGS_HAVE_INDEX 0 +#endif +#ifndef Py_TPFLAGS_HAVE_NEWBUFFER + #define Py_TPFLAGS_HAVE_NEWBUFFER 0 +#endif +#ifndef Py_TPFLAGS_HAVE_FINALIZE + #define Py_TPFLAGS_HAVE_FINALIZE 0 +#endif +#ifndef METH_STACKLESS + #define METH_STACKLESS 0 +#endif +#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL) + #ifndef METH_FASTCALL + #define METH_FASTCALL 0x80 + #endif + typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs); + typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args, + Py_ssize_t nargs, PyObject *kwnames); +#else + #define __Pyx_PyCFunctionFast _PyCFunctionFast + #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords +#endif +#if CYTHON_METH_FASTCALL + #define __Pyx_METH_FASTCALL METH_FASTCALL + #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast + #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords +#else + #define __Pyx_METH_FASTCALL METH_VARARGS + #define __Pyx_PyCFunction_FastCall PyCFunction + #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords +#endif +#if CYTHON_VECTORCALL + #define __pyx_vectorcallfunc vectorcallfunc + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET PY_VECTORCALL_ARGUMENTS_OFFSET + #define __Pyx_PyVectorcall_NARGS(n) PyVectorcall_NARGS(n) +#elif CYTHON_BACKPORT_VECTORCALL + typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args, + size_t nargsf, PyObject *kwnames); + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET ((size_t)1 << (8 * sizeof(size_t) - 1)) + #define __Pyx_PyVectorcall_NARGS(n) ((n) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET) +#else + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET 0 + #define __Pyx_PyVectorcall_NARGS(n) (n) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc) + #define PyObject_Malloc(s) PyMem_Malloc(s) + #define PyObject_Free(p) PyMem_Free(p) + #define PyObject_Realloc(p) PyMem_Realloc(p) +#endif +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1 + #define PyMem_RawMalloc(n) PyMem_Malloc(n) + #define PyMem_RawRealloc(p, n) PyMem_Realloc(p, n) + #define PyMem_RawFree(p) PyMem_Free(p) +#endif +#if CYTHON_COMPILING_IN_PYSTON + #define __Pyx_PyCode_HasFreeVars(co) PyCode_HasFreeVars(co) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno) +#elif CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) +#else + #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) (frame)->f_lineno = (lineno) +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyThreadState_Current PyThreadState_Get() +#elif !CYTHON_FAST_THREAD_STATE + #define __Pyx_PyThreadState_Current PyThreadState_GET() +#elif PY_VERSION_HEX >= 0x03060000 + #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet() +#elif PY_VERSION_HEX >= 0x03000000 + #define __Pyx_PyThreadState_Current PyThreadState_GET() +#else + #define __Pyx_PyThreadState_Current _PyThreadState_Current +#endif +#if CYTHON_COMPILING_IN_LIMITED_API +static inline void *__Pyx_PyModule_GetState(PyObject *op) +{ + void *result; + result = PyModule_GetState(op); + if (!result) + Py_FatalError("Couldn't find the module state"); + return result; +} +#endif +#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT) +#include "pythread.h" +#define Py_tss_NEEDS_INIT 0 +typedef int Py_tss_t; +static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) { + *key = PyThread_create_key(); + return 0; +} +static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) { + Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t)); + *key = Py_tss_NEEDS_INIT; + return key; +} +static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) { + PyObject_Free(key); +} +static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) { + return *key != Py_tss_NEEDS_INIT; +} +static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) { + PyThread_delete_key(*key); + *key = Py_tss_NEEDS_INIT; +} +static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) { + return PyThread_set_key_value(*key, value); +} +static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) { + return PyThread_get_key_value(*key); +} +#endif +#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized) +#define __Pyx_PyDict_NewPresized(n) ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n)) +#else +#define __Pyx_PyDict_NewPresized(n) PyDict_New() +#endif +#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION + #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) +#else + #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y) +#endif +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && CYTHON_USE_UNICODE_INTERNALS +#define __Pyx_PyDict_GetItemStrWithError(dict, name) _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash) +static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) { + PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name); + if (res == NULL) PyErr_Clear(); + return res; +} +#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000) +#define __Pyx_PyDict_GetItemStrWithError PyDict_GetItemWithError +#define __Pyx_PyDict_GetItemStr PyDict_GetItem +#else +static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) { +#if CYTHON_COMPILING_IN_PYPY + return PyDict_GetItem(dict, name); +#else + PyDictEntry *ep; + PyDictObject *mp = (PyDictObject*) dict; + long hash = ((PyStringObject *) name)->ob_shash; + assert(hash != -1); + ep = (mp->ma_lookup)(mp, name, hash); + if (ep == NULL) { + return NULL; + } + return ep->me_value; +#endif +} +#define __Pyx_PyDict_GetItemStr PyDict_GetItem +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyType_GetFlags(tp) (PyType_GetFlags((PyTypeObject *)tp)) +#else + #define __Pyx_PyType_GetFlags(tp) (((PyTypeObject *)tp)->tp_flags) +#endif +#if CYTHON_USE_TYPE_SLOTS + #define __Pyx_PyType_HasFeature(type, feature) ((__Pyx_PyType_GetFlags(type) & (feature)) != 0) + #define __Pyx_PyObject_GetIterNextFunc(obj) (Py_TYPE(obj)->tp_iternext) +#else + #define __Pyx_PyType_HasFeature(type, feature) PyType_HasFeature(type, feature) + #define __Pyx_PyObject_GetIterNextFunc(obj) PyIter_Next +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define CYTHON_PEP393_ENABLED 1 + #define __Pyx_PyUnicode_READY(op) (0) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GetLength(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((void)u, 1114111) + #define __Pyx_PyUnicode_KIND(u) ((void)u, (0)) + #define __Pyx_PyUnicode_DATA(u) ((void*)u) + #define __Pyx_PyUnicode_READ(k, d, i) ((void)k, PyUnicode_ReadChar((PyObject*)(d), i)) + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GetLength(u)) +#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND) + #define CYTHON_PEP393_ENABLED 1 + #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ?\ + 0 : _PyUnicode_Ready((PyObject *)(op))) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) PyUnicode_MAX_CHAR_VALUE(u) + #define __Pyx_PyUnicode_KIND(u) PyUnicode_KIND(u) + #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u) + #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i) + #define __Pyx_PyUnicode_WRITE(k, d, i, ch) PyUnicode_WRITE(k, d, i, ch) + #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE) + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u))) + #else + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_LENGTH(u)) + #endif +#else + #define CYTHON_PEP393_ENABLED 0 + #define PyUnicode_1BYTE_KIND 1 + #define PyUnicode_2BYTE_KIND 2 + #define PyUnicode_4BYTE_KIND 4 + #define __Pyx_PyUnicode_READY(op) (0) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i])) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111) + #define __Pyx_PyUnicode_KIND(u) (sizeof(Py_UNICODE)) + #define __Pyx_PyUnicode_DATA(u) ((void*)PyUnicode_AS_UNICODE(u)) + #define __Pyx_PyUnicode_READ(k, d, i) ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i])) + #define __Pyx_PyUnicode_WRITE(k, d, i, ch) (((void)(k)), ((Py_UNICODE*)d)[i] = ch) + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_SIZE(u)) +#endif +#if CYTHON_COMPILING_IN_PYPY + #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b) +#else + #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\ + PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains) + #define PyUnicode_Contains(u, s) PySequence_Contains(u, s) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check) + #define PyByteArray_Check(obj) PyObject_TypeCheck(obj, &PyByteArray_Type) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format) + #define PyObject_Format(obj, fmt) PyObject_CallMethod(obj, "__format__", "O", fmt) +#endif +#define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b)) +#define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b) +#else + #define __Pyx_PyString_Format(a, b) PyString_Format(a, b) +#endif +#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII) + #define PyObject_ASCII(o) PyObject_Repr(o) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBaseString_Type PyUnicode_Type + #define PyStringObject PyUnicodeObject + #define PyString_Type PyUnicode_Type + #define PyString_Check PyUnicode_Check + #define PyString_CheckExact PyUnicode_CheckExact +#ifndef PyObject_Unicode + #define PyObject_Unicode PyObject_Str +#endif +#endif +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj) + #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj) +#else + #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj)) + #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj)) +#endif +#if CYTHON_COMPILING_IN_CPYTHON + #define __Pyx_PySequence_ListKeepNew(obj)\ + (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj)) +#else + #define __Pyx_PySequence_ListKeepNew(obj) PySequence_List(obj) +#endif +#ifndef PySet_CheckExact + #define PySet_CheckExact(obj) __Pyx_IS_TYPE(obj, &PySet_Type) +#endif +#if PY_VERSION_HEX >= 0x030900A4 + #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt) + #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size) +#else + #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt) + #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size) +#endif +#if CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_PySequence_SIZE(seq) Py_SIZE(seq) +#else + #define __Pyx_PySequence_SIZE(seq) PySequence_Size(seq) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyIntObject PyLongObject + #define PyInt_Type PyLong_Type + #define PyInt_Check(op) PyLong_Check(op) + #define PyInt_CheckExact(op) PyLong_CheckExact(op) + #define PyInt_FromString PyLong_FromString + #define PyInt_FromUnicode PyLong_FromUnicode + #define PyInt_FromLong PyLong_FromLong + #define PyInt_FromSize_t PyLong_FromSize_t + #define PyInt_FromSsize_t PyLong_FromSsize_t + #define PyInt_AsLong PyLong_AsLong + #define PyInt_AS_LONG PyLong_AS_LONG + #define PyInt_AsSsize_t PyLong_AsSsize_t + #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask + #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask + #define PyNumber_Int PyNumber_Long +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBoolObject PyLongObject +#endif +#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY + #ifndef PyUnicode_InternFromString + #define PyUnicode_InternFromString(s) PyUnicode_FromString(s) + #endif +#endif +#if PY_VERSION_HEX < 0x030200A4 + typedef long Py_hash_t; + #define __Pyx_PyInt_FromHash_t PyInt_FromLong + #define __Pyx_PyInt_AsHash_t __Pyx_PyIndex_AsHash_t +#else + #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t + #define __Pyx_PyInt_AsHash_t __Pyx_PyIndex_AsSsize_t +#endif +#if CYTHON_USE_ASYNC_SLOTS + #if PY_VERSION_HEX >= 0x030500B1 + #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods + #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async) + #else + #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved)) + #endif +#else + #define __Pyx_PyType_AsAsync(obj) NULL +#endif +#ifndef __Pyx_PyAsyncMethodsStruct + typedef struct { + unaryfunc am_await; + unaryfunc am_aiter; + unaryfunc am_anext; + } __Pyx_PyAsyncMethodsStruct; +#endif + +#if defined(WIN32) || defined(MS_WINDOWS) + #define _USE_MATH_DEFINES +#endif +#include +#ifdef NAN +#define __PYX_NAN() ((float) NAN) +#else +static CYTHON_INLINE float __PYX_NAN() { + float value; + memset(&value, 0xFF, sizeof(value)); + return value; +} +#endif +#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL) +#define __Pyx_truncl trunc +#else +#define __Pyx_truncl truncl +#endif + +#define __PYX_MARK_ERR_POS(f_index, lineno) \ + { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; } +#define __PYX_ERR(f_index, lineno, Ln_error) \ + { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; } + +#ifndef __PYX_EXTERN_C + #ifdef __cplusplus + #define __PYX_EXTERN_C extern "C" + #else + #define __PYX_EXTERN_C extern + #endif +#endif + +#define __PYX_HAVE__fvid_cython +#define __PYX_HAVE_API__fvid_cython +/* Early includes */ +#ifdef _OPENMP +#include +#endif /* _OPENMP */ + +#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS) +#define CYTHON_WITHOUT_ASSERTIONS +#endif + +typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding; + const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; + +#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8) +#define __PYX_DEFAULT_STRING_ENCODING "" +#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString +#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#define __Pyx_uchar_cast(c) ((unsigned char)c) +#define __Pyx_long_cast(x) ((long)x) +#define __Pyx_fits_Py_ssize_t(v, type, is_signed) (\ + (sizeof(type) < sizeof(Py_ssize_t)) ||\ + (sizeof(type) > sizeof(Py_ssize_t) &&\ + likely(v < (type)PY_SSIZE_T_MAX ||\ + v == (type)PY_SSIZE_T_MAX) &&\ + (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\ + v == (type)PY_SSIZE_T_MIN))) ||\ + (sizeof(type) == sizeof(Py_ssize_t) &&\ + (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\ + v == (type)PY_SSIZE_T_MAX))) ) +static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) { + return (size_t) i < (size_t) limit; +} +#if defined (__cplusplus) && __cplusplus >= 201103L + #include + #define __Pyx_sst_abs(value) std::abs(value) +#elif SIZEOF_INT >= SIZEOF_SIZE_T + #define __Pyx_sst_abs(value) abs(value) +#elif SIZEOF_LONG >= SIZEOF_SIZE_T + #define __Pyx_sst_abs(value) labs(value) +#elif defined (_MSC_VER) + #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value)) +#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define __Pyx_sst_abs(value) llabs(value) +#elif defined (__GNUC__) + #define __Pyx_sst_abs(value) __builtin_llabs(value) +#else + #define __Pyx_sst_abs(value) ((value<0) ? -value : value) +#endif +static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*); +static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length); +#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s)) +#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l) +#define __Pyx_PyBytes_FromString PyBytes_FromString +#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#else + #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize +#endif +#define __Pyx_PyBytes_AsWritableString(s) ((char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsWritableSString(s) ((signed char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsWritableUString(s) ((unsigned char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsString(s) ((const char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsSString(s) ((const signed char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsUString(s) ((const unsigned char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyObject_AsWritableString(s) ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsWritableSString(s) ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsWritableUString(s) ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsSString(s) ((const signed char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsUString(s) ((const unsigned char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_FromCString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromCString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromCString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyStr_FromCString(s) __Pyx_PyStr_FromString((const char*)s) +#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s) +#if CYTHON_COMPILING_IN_LIMITED_API +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const wchar_t *u) +{ + const wchar_t *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#else +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) +{ + const Py_UNICODE *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#endif +#define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u)) +#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode +#define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode +#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj) +#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None) +static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b); +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*); +static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*); +static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x); +#define __Pyx_PySequence_Tuple(obj)\ + (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj)) +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*); +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t); +static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*); +#if CYTHON_ASSUME_SAFE_MACROS +#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x)) +#else +#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x) +#endif +#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x)) +#if PY_MAJOR_VERSION >= 3 +#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x)) +#else +#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x)) +#endif +#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x)) +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII +static int __Pyx_sys_getdefaultencoding_not_ascii; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + PyObject* ascii_chars_u = NULL; + PyObject* ascii_chars_b = NULL; + const char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + if (strcmp(default_encoding_c, "ascii") == 0) { + __Pyx_sys_getdefaultencoding_not_ascii = 0; + } else { + char ascii_chars[128]; + int c; + for (c = 0; c < 128; c++) { + ascii_chars[c] = c; + } + __Pyx_sys_getdefaultencoding_not_ascii = 1; + ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL); + if (!ascii_chars_u) goto bad; + ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL); + if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) { + PyErr_Format( + PyExc_ValueError, + "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.", + default_encoding_c); + goto bad; + } + Py_DECREF(ascii_chars_u); + Py_DECREF(ascii_chars_b); + } + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + Py_XDECREF(ascii_chars_u); + Py_XDECREF(ascii_chars_b); + return -1; +} +#endif +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3 +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL) +#else +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL) +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +static char* __PYX_DEFAULT_STRING_ENCODING; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1); + if (!__PYX_DEFAULT_STRING_ENCODING) goto bad; + strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c); + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + return -1; +} +#endif +#endif + + +/* Test for GCC > 2.95 */ +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))) + #define likely(x) __builtin_expect(!!(x), 1) + #define unlikely(x) __builtin_expect(!!(x), 0) +#else /* !__GNUC__ or GCC < 2.95 */ + #define likely(x) (x) + #define unlikely(x) (x) +#endif /* __GNUC__ */ +static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; } + +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_m = NULL; +static PyObject *__pyx_d; +static PyObject *__pyx_b; +static PyObject *__pyx_cython_runtime = NULL; +static PyObject *__pyx_empty_tuple; +static PyObject *__pyx_empty_bytes; +static PyObject *__pyx_empty_unicode; +#endif +static int __pyx_lineno; +static int __pyx_clineno = 0; +static const char * __pyx_cfilenm = __FILE__; +static const char *__pyx_filename; + +/* #### Code section: filename_table ### */ + +static const char *__pyx_f[] = { + "fvid_cython.pyx", +}; +/* #### Code section: utility_code_proto_before_types ### */ +/* #### Code section: numeric_typedefs ### */ +/* #### Code section: complex_type_declarations ### */ +/* #### Code section: type_declarations ### */ + +/*--- Type declarations ---*/ +/* #### Code section: utility_code_proto ### */ + +/* --- Runtime support code (head) --- */ +/* Refnanny.proto */ +#ifndef CYTHON_REFNANNY + #define CYTHON_REFNANNY 0 +#endif +#if CYTHON_REFNANNY + typedef struct { + void (*INCREF)(void*, PyObject*, Py_ssize_t); + void (*DECREF)(void*, PyObject*, Py_ssize_t); + void (*GOTREF)(void*, PyObject*, Py_ssize_t); + void (*GIVEREF)(void*, PyObject*, Py_ssize_t); + void* (*SetupContext)(const char*, Py_ssize_t, const char*); + void (*FinishContext)(void**); + } __Pyx_RefNannyAPIStruct; + static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL; + static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname); + #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL; +#ifdef WITH_THREAD + #define __Pyx_RefNannySetupContext(name, acquire_gil)\ + if (acquire_gil) {\ + PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\ + __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\ + PyGILState_Release(__pyx_gilstate_save);\ + } else {\ + __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\ + } + #define __Pyx_RefNannyFinishContextNogil() {\ + PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\ + __Pyx_RefNannyFinishContext();\ + PyGILState_Release(__pyx_gilstate_save);\ + } +#else + #define __Pyx_RefNannySetupContext(name, acquire_gil)\ + __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__) + #define __Pyx_RefNannyFinishContextNogil() __Pyx_RefNannyFinishContext() +#endif + #define __Pyx_RefNannyFinishContext()\ + __Pyx_RefNanny->FinishContext(&__pyx_refnanny) + #define __Pyx_INCREF(r) __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_DECREF(r) __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_GOTREF(r) __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_XINCREF(r) do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0) + #define __Pyx_XDECREF(r) do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0) + #define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0) + #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0) +#else + #define __Pyx_RefNannyDeclarations + #define __Pyx_RefNannySetupContext(name, acquire_gil) + #define __Pyx_RefNannyFinishContextNogil() + #define __Pyx_RefNannyFinishContext() + #define __Pyx_INCREF(r) Py_INCREF(r) + #define __Pyx_DECREF(r) Py_DECREF(r) + #define __Pyx_GOTREF(r) + #define __Pyx_GIVEREF(r) + #define __Pyx_XINCREF(r) Py_XINCREF(r) + #define __Pyx_XDECREF(r) Py_XDECREF(r) + #define __Pyx_XGOTREF(r) + #define __Pyx_XGIVEREF(r) +#endif +#define __Pyx_Py_XDECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; Py_XDECREF(tmp);\ + } while (0) +#define __Pyx_XDECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; __Pyx_XDECREF(tmp);\ + } while (0) +#define __Pyx_DECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; __Pyx_DECREF(tmp);\ + } while (0) +#define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0) +#define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0) + +/* PyErrExceptionMatches.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err) +static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err); +#else +#define __Pyx_PyErr_ExceptionMatches(err) PyErr_ExceptionMatches(err) +#endif + +/* PyThreadStateGet.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyThreadState_declare PyThreadState *__pyx_tstate; +#define __Pyx_PyThreadState_assign __pyx_tstate = __Pyx_PyThreadState_Current; +#define __Pyx_PyErr_Occurred() __pyx_tstate->curexc_type +#else +#define __Pyx_PyThreadState_declare +#define __Pyx_PyThreadState_assign +#define __Pyx_PyErr_Occurred() PyErr_Occurred() +#endif + +/* PyErrFetchRestore.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL) +#define __Pyx_ErrRestoreWithState(type, value, tb) __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb) +#define __Pyx_ErrFetchWithState(type, value, tb) __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb) +#define __Pyx_ErrRestore(type, value, tb) __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb) +#define __Pyx_ErrFetch(type, value, tb) __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb) +static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb); +static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL)) +#else +#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) +#endif +#else +#define __Pyx_PyErr_Clear() PyErr_Clear() +#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) +#define __Pyx_ErrRestoreWithState(type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetchWithState(type, value, tb) PyErr_Fetch(type, value, tb) +#define __Pyx_ErrRestoreInState(tstate, type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetchInState(tstate, type, value, tb) PyErr_Fetch(type, value, tb) +#define __Pyx_ErrRestore(type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetch(type, value, tb) PyErr_Fetch(type, value, tb) +#endif + +/* PyObjectGetAttrStr.proto */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name); +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +/* PyObjectGetAttrStrNoError.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name); + +/* GetBuiltinName.proto */ +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + +/* RaiseTooManyValuesToUnpack.proto */ +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); + +/* RaiseNeedMoreValuesToUnpack.proto */ +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index); + +/* IterFinish.proto */ +static CYTHON_INLINE int __Pyx_IterFinish(void); + +/* UnpackItemEndCheck.proto */ +static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); + +/* PyFunctionFastCall.proto */ +#if CYTHON_FAST_PYCALL +#if !CYTHON_VECTORCALL +#define __Pyx_PyFunction_FastCall(func, args, nargs)\ + __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL) +static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs); +#endif +#define __Pyx_BUILD_ASSERT_EXPR(cond)\ + (sizeof(char [1 - 2*!(cond)]) - 1) +#ifndef Py_MEMBER_SIZE +#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member) +#endif + static size_t __pyx_pyframe_localsplus_offset = 0; + #include "frameobject.h" + #define __Pxy_PyFrame_Initialize_Offsets()\ + ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\ + (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus))) + #define __Pyx_PyFrame_GetLocalsplus(frame)\ + (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset)) +#endif + +/* PyObjectCall.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); +#else +#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw) +#endif + +/* PyObjectCallMethO.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg); +#endif + +/* PyObjectFastCall.proto */ +#define __Pyx_PyObject_FastCall(func, args, nargs) __Pyx_PyObject_FastCallDict(func, args, nargs, NULL) +static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs); + +/* PyDictVersioning.proto */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +#define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1) +#define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\ + (version_var) = __PYX_GET_DICT_VERSION(dict);\ + (cache_var) = (value); +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\ + (VAR) = __pyx_dict_cached_value;\ + } else {\ + (VAR) = __pyx_dict_cached_value = (LOOKUP);\ + __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\ + }\ +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj); +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj); +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version); +#else +#define __PYX_GET_DICT_VERSION(dict) (0) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var) +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP); +#endif + +/* GetModuleGlobalName.proto */ +#if CYTHON_USE_DICT_VERSIONS +#define __Pyx_GetModuleGlobalName(var, name) {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\ + (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\ + __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ +} +#define __Pyx_GetModuleGlobalNameUncached(var, name) {\ + PY_UINT64_T __pyx_dict_version;\ + PyObject *__pyx_dict_cached_value;\ + (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ +} +static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value); +#else +#define __Pyx_GetModuleGlobalName(var, name) (var) = __Pyx__GetModuleGlobalName(name) +#define __Pyx_GetModuleGlobalNameUncached(var, name) (var) = __Pyx__GetModuleGlobalName(name) +static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name); +#endif + +/* PyObjectCallOneArg.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg); + +/* GetItemInt.proto */ +#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\ + (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\ + __Pyx_GetItemInt_Generic(o, to_py_func(i)))) +#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\ + (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL)) +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck); +#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\ + (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL)) +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck); +static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j); +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, + int is_list, int wraparound, int boundscheck); + +/* ObjectGetItem.proto */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key); +#else +#define __Pyx_PyObject_GetItem(obj, key) PyObject_GetItem(obj, key) +#endif + +/* RaiseUnexpectedTypeError.proto */ +static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj); + +/* PyIntCompare.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, long inplace); + +/* py_abs.proto */ +#if CYTHON_USE_PYLONG_INTERNALS +static PyObject *__Pyx_PyLong_AbsNeg(PyObject *num); +#define __Pyx_PyNumber_Absolute(x)\ + ((likely(PyLong_CheckExact(x))) ?\ + (likely(Py_SIZE(x) >= 0) ? (Py_INCREF(x), (x)) : __Pyx_PyLong_AbsNeg(x)) :\ + PyNumber_Absolute(x)) +#else +#define __Pyx_PyNumber_Absolute(x) PyNumber_Absolute(x) +#endif + +/* PyIntBinop.proto */ +#if !CYTHON_COMPILING_IN_PYPY +static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check); +#else +#define __Pyx_PyInt_SubtractObjC(op1, op2, intval, inplace, zerodivision_check)\ + (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2)) +#endif + +/* UnicodeConcatInPlace.proto */ +# if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 + #if CYTHON_REFNANNY + #define __Pyx_PyUnicode_ConcatInPlace(left, right) __Pyx_PyUnicode_ConcatInPlaceImpl(&left, right, __pyx_refnanny) + #else + #define __Pyx_PyUnicode_ConcatInPlace(left, right) __Pyx_PyUnicode_ConcatInPlaceImpl(&left, right) + #endif + static CYTHON_INLINE PyObject *__Pyx_PyUnicode_ConcatInPlaceImpl(PyObject **p_left, PyObject *right + #if CYTHON_REFNANNY + , void* __pyx_refnanny + #endif + ); +#else +#define __Pyx_PyUnicode_ConcatInPlace __Pyx_PyUnicode_Concat +#endif +#define __Pyx_PyUnicode_ConcatInPlaceSafe(left, right) ((unlikely((left) == Py_None) || unlikely((right) == Py_None)) ?\ + PyNumber_InPlaceAdd(left, right) : __Pyx_PyUnicode_ConcatInPlace(left, right)) + +/* TupleAndListFromArray.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n); +static CYTHON_INLINE PyObject* __Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n); +#endif + +/* IncludeStringH.proto */ +#include + +/* BytesEquals.proto */ +static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); + +/* UnicodeEquals.proto */ +static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals); + +/* fastcall.proto */ +#define __Pyx_Arg_VARARGS(args, i) PyTuple_GET_ITEM(args, i) +#define __Pyx_NumKwargs_VARARGS(kwds) PyDict_Size(kwds) +#define __Pyx_KwValues_VARARGS(args, nargs) NULL +#define __Pyx_GetKwValue_VARARGS(kw, kwvalues, s) __Pyx_PyDict_GetItemStrWithError(kw, s) +#define __Pyx_KwargsAsDict_VARARGS(kw, kwvalues) PyDict_Copy(kw) +#if CYTHON_METH_FASTCALL + #define __Pyx_Arg_FASTCALL(args, i) args[i] + #define __Pyx_NumKwargs_FASTCALL(kwds) PyTuple_GET_SIZE(kwds) + #define __Pyx_KwValues_FASTCALL(args, nargs) (&args[nargs]) + static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s); + #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw) +#else + #define __Pyx_Arg_FASTCALL __Pyx_Arg_VARARGS + #define __Pyx_NumKwargs_FASTCALL __Pyx_NumKwargs_VARARGS + #define __Pyx_KwValues_FASTCALL __Pyx_KwValues_VARARGS + #define __Pyx_GetKwValue_FASTCALL __Pyx_GetKwValue_VARARGS + #define __Pyx_KwargsAsDict_FASTCALL __Pyx_KwargsAsDict_VARARGS +#endif +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_ArgsSlice_VARARGS(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_VARARGS(args, start), stop - start) +#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_FASTCALL(args, start), stop - start) +#else +#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop) +#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) PyTuple_GetSlice(args, start, stop) +#endif + +/* RaiseDoubleKeywords.proto */ +static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); + +/* ParseKeywords.proto */ +static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues, + PyObject **argnames[], + PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, + const char* function_name); + +/* RaiseArgTupleInvalid.proto */ +static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, + Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); + +/* Import.proto */ +static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); + +/* ImportFrom.proto */ +static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); + +/* FetchCommonType.proto */ +static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type); +#if CYTHON_COMPILING_IN_LIMITED_API +static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyType_Spec *spec, PyObject *bases); +#endif + +/* PyMethodNew.proto */ +#if PY_MAJOR_VERSION >= 3 +static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, CYTHON_UNUSED PyObject *typ) { + if (!self) + return __Pyx_NewRef(func); + return PyMethod_New(func, self); +} +#else + #define __Pyx_PyMethod_New PyMethod_New +#endif + +/* PyVectorcallFastCallDict.proto */ +#if CYTHON_METH_FASTCALL +static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw); +#endif + +/* CythonFunctionShared.proto */ +#define __Pyx_CyFunction_USED +#define __Pyx_CYFUNCTION_STATICMETHOD 0x01 +#define __Pyx_CYFUNCTION_CLASSMETHOD 0x02 +#define __Pyx_CYFUNCTION_CCLASS 0x04 +#define __Pyx_CyFunction_GetClosure(f)\ + (((__pyx_CyFunctionObject *) (f))->func_closure) +#define __Pyx_CyFunction_GetClassObj(f)\ + (((__pyx_CyFunctionObject *) (f))->func_classobj) +#define __Pyx_CyFunction_Defaults(type, f)\ + ((type *)(((__pyx_CyFunctionObject *) (f))->defaults)) +#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\ + ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g) +typedef struct { + PyCFunctionObject func; +#if CYTHON_BACKPORT_VECTORCALL + __pyx_vectorcallfunc func_vectorcall; +#endif +#if PY_VERSION_HEX < 0x030500A0 + PyObject *func_weakreflist; +#endif + PyObject *func_dict; + PyObject *func_name; + PyObject *func_qualname; + PyObject *func_doc; + PyObject *func_globals; + PyObject *func_code; + PyObject *func_closure; + PyObject *func_classobj; + void *defaults; + int defaults_pyobjects; + size_t defaults_size; // used by FusedFunction for copying defaults + int flags; + PyObject *defaults_tuple; + PyObject *defaults_kwdict; + PyObject *(*defaults_getter)(PyObject *); + PyObject *func_annotations; +} __pyx_CyFunctionObject; +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyTypeObject *__pyx_CyFunctionType = 0; +#endif +#define __Pyx_CyFunction_Check(obj) __Pyx_TypeCheck(obj, __pyx_CyFunctionType) +#define __Pyx_IsCyOrPyCFunction(obj) __Pyx_TypeCheck2(obj, __pyx_CyFunctionType, &PyCFunction_Type) +#define __Pyx_CyFunction_CheckExact(obj) __Pyx_IS_TYPE(obj, __pyx_CyFunctionType) +static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml, + int flags, PyObject* qualname, + PyObject *closure, + PyObject *module, PyObject *globals, + PyObject* code); +static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m, + size_t size, + int pyobjects); +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m, + PyObject *tuple); +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m, + PyObject *dict); +static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m, + PyObject *dict); +static int __pyx_CyFunction_init(void); +#if CYTHON_METH_FASTCALL +static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +#if CYTHON_BACKPORT_VECTORCALL +#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall) +#else +#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func.vectorcall) +#endif +#endif + +/* CythonFunction.proto */ +static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, + int flags, PyObject* qualname, + PyObject *closure, + PyObject *module, PyObject *globals, + PyObject* code); + +/* CLineInTraceback.proto */ +#ifdef CYTHON_CLINE_IN_TRACEBACK +#define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0) +#else +static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line); +#endif + +/* CodeObjectCache.proto */ +#if !CYTHON_COMPILING_IN_LIMITED_API +typedef struct { + PyCodeObject* code_object; + int code_line; +} __Pyx_CodeObjectCacheEntry; +struct __Pyx_CodeObjectCache { + int count; + int max_count; + __Pyx_CodeObjectCacheEntry* entries; +}; +static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL}; +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line); +static PyCodeObject *__pyx_find_code_object(int code_line); +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object); +#endif + +/* AddTraceback.proto */ +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename); + +/* CIntToPy.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); + +/* CIntToPy.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); + +/* CIntFromPy.proto */ +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); + +/* FormatTypeName.proto */ +#if CYTHON_COMPILING_IN_LIMITED_API +typedef PyObject *__Pyx_TypeName; +#define __Pyx_FMT_TYPENAME "%U" +static __Pyx_TypeName __Pyx_PyType_GetName(PyTypeObject* tp); +#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj) +#else +typedef const char *__Pyx_TypeName; +#define __Pyx_FMT_TYPENAME "%.200s" +#define __Pyx_PyType_GetName(tp) ((tp)->tp_name) +#define __Pyx_DECREF_TypeName(obj) +#endif + +/* CIntFromPy.proto */ +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); + +/* FastTypeChecks.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type) +#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2) +static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b); +static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b); +static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type); +static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2); +#else +#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type) +#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2)) +#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type) +#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2)) +#endif +#define __Pyx_PyErr_ExceptionMatches2(err1, err2) __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_Occurred(), err1, err2) +#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception) + +/* CheckBinaryVersion.proto */ +static int __Pyx_check_binary_version(void); + +/* InitStrings.proto */ +#if CYTHON_COMPILING_IN_LIMITED_API +static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str); +#else +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); +#endif + +/* #### Code section: module_declarations ### */ + +/* Module declarations from "fvid_cython" */ +#if !CYTHON_COMPILING_IN_LIMITED_API +#endif +static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *, int __pyx_skip_dispatch); /*proto*/ +/* #### Code section: typeinfo ### */ +/* #### Code section: before_global_var ### */ +#define __Pyx_MODULE_NAME "fvid_cython" +extern int __pyx_module_is_main_fvid_cython; +int __pyx_module_is_main_fvid_cython = 0; + +/* Implementation of "fvid_cython" */ +/* #### Code section: global_var ### */ +static PyObject *__pyx_builtin_range; +static PyObject *__pyx_builtin_all; +/* #### Code section: string_decls ### */ +static const char __pyx_k_[] = ""; +static const char __pyx_k_0[] = "0"; +static const char __pyx_k_1[] = "1"; +static const char __pyx_k__4[] = "?"; +static const char __pyx_k_all[] = "all"; +static const char __pyx_k_sub[] = "sub"; +static const char __pyx_k_desc[] = "desc"; +static const char __pyx_k_load[] = "load"; +static const char __pyx_k_main[] = "__main__"; +static const char __pyx_k_name[] = "__name__"; +static const char __pyx_k_size[] = "size"; +static const char __pyx_k_test[] = "__test__"; +static const char __pyx_k_tqdm[] = "tqdm"; +static const char __pyx_k_image[] = "image"; +static const char __pyx_k_range[] = "range"; +static const char __pyx_k_import[] = "__import__"; +static const char __pyx_k_operator[] = "operator"; +static const char __pyx_k_fvid_cython[] = "fvid_cython"; +static const char __pyx_k_class_getitem[] = "__class_getitem__"; +static const char __pyx_k_fvid_cython_pyx[] = "fvid_cython.pyx"; +static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback"; +static const char __pyx_k_cy_get_bits_from_image[] = "cy_get_bits_from_image"; +static const char __pyx_k_Getting_bits_from_frame[] = "Getting bits from frame"; +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_kp_u_; +static PyObject *__pyx_kp_u_0; +static PyObject *__pyx_kp_u_1; +static PyObject *__pyx_kp_u_Getting_bits_from_frame; +static PyObject *__pyx_n_s__4; +static PyObject *__pyx_n_s_all; +static PyObject *__pyx_n_s_class_getitem; +static PyObject *__pyx_n_s_cline_in_traceback; +static PyObject *__pyx_n_s_cy_get_bits_from_image; +static PyObject *__pyx_n_s_desc; +static PyObject *__pyx_n_s_fvid_cython; +static PyObject *__pyx_kp_s_fvid_cython_pyx; +static PyObject *__pyx_n_s_image; +static PyObject *__pyx_n_s_import; +static PyObject *__pyx_n_s_load; +static PyObject *__pyx_n_s_main; +static PyObject *__pyx_n_s_name; +static PyObject *__pyx_n_s_operator; +static PyObject *__pyx_n_s_range; +static PyObject *__pyx_n_s_size; +static PyObject *__pyx_n_s_sub; +static PyObject *__pyx_n_s_test; +static PyObject *__pyx_n_s_tqdm; +#endif +/* #### Code section: decls ### */ +static PyObject *__pyx_pf_11fvid_cython_cy_get_bits_from_image(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_int_0; +static PyObject *__pyx_int_255; +#endif +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_tuple__2; +static PyObject *__pyx_codeobj__3; +#endif +/* #### Code section: late_includes ### */ +/* #### Code section: module_state ### */ +#if CYTHON_COMPILING_IN_LIMITED_API +typedef struct { + PyObject *__pyx_d; + PyObject *__pyx_b; + PyObject *__pyx_cython_runtime; + PyObject *__pyx_empty_tuple; + PyObject *__pyx_empty_bytes; + PyObject *__pyx_empty_unicode; + #ifdef __Pyx_CyFunction_USED + PyTypeObject *__pyx_CyFunctionType; + #endif + #ifdef __Pyx_FusedFunction_USED + PyTypeObject *__pyx_FusedFunctionType; + #endif + PyObject *__pyx_kp_u_; + PyObject *__pyx_kp_u_0; + PyObject *__pyx_kp_u_1; + PyObject *__pyx_kp_u_Getting_bits_from_frame; + PyObject *__pyx_n_s__4; + PyObject *__pyx_n_s_all; + PyObject *__pyx_n_s_class_getitem; + PyObject *__pyx_n_s_cline_in_traceback; + PyObject *__pyx_n_s_cy_get_bits_from_image; + PyObject *__pyx_n_s_desc; + PyObject *__pyx_n_s_fvid_cython; + PyObject *__pyx_kp_s_fvid_cython_pyx; + PyObject *__pyx_n_s_image; + PyObject *__pyx_n_s_import; + PyObject *__pyx_n_s_load; + PyObject *__pyx_n_s_main; + PyObject *__pyx_n_s_name; + PyObject *__pyx_n_s_operator; + PyObject *__pyx_n_s_range; + PyObject *__pyx_n_s_size; + PyObject *__pyx_n_s_sub; + PyObject *__pyx_n_s_test; + PyObject *__pyx_n_s_tqdm; + PyObject *__pyx_int_0; + PyObject *__pyx_int_255; + PyObject *__pyx_tuple__2; + PyObject *__pyx_codeobj__3; +} __pyx_mstate; + +#ifdef __cplusplus +namespace { + extern struct PyModuleDef __pyx_moduledef; +} /* anonymous namespace */ +#else +static struct PyModuleDef __pyx_moduledef; +#endif + +#define __pyx_mstate(o) ((__pyx_mstate *)__Pyx_PyModule_GetState(o)) + +#define __pyx_mstate_global (__pyx_mstate(PyState_FindModule(&__pyx_moduledef))) + +#define __pyx_m (PyState_FindModule(&__pyx_moduledef)) +#endif +/* #### Code section: module_state_clear ### */ +#if CYTHON_COMPILING_IN_LIMITED_API +static int __pyx_m_clear(PyObject *m) { + __pyx_mstate *clear_module_state = __pyx_mstate(m); + if (!clear_module_state) return 0; + Py_CLEAR(clear_module_state->__pyx_d); + Py_CLEAR(clear_module_state->__pyx_b); + Py_CLEAR(clear_module_state->__pyx_cython_runtime); + Py_CLEAR(clear_module_state->__pyx_empty_tuple); + Py_CLEAR(clear_module_state->__pyx_empty_bytes); + Py_CLEAR(clear_module_state->__pyx_empty_unicode); + #ifdef __Pyx_CyFunction_USED + Py_CLEAR(clear_module_state->__pyx_CyFunctionType); + #endif + #ifdef __Pyx_FusedFunction_USED + Py_CLEAR(clear_module_state->__pyx_FusedFunctionType); + #endif + Py_CLEAR(clear_module_state->__pyx_kp_u_); + Py_CLEAR(clear_module_state->__pyx_kp_u_0); + Py_CLEAR(clear_module_state->__pyx_kp_u_1); + Py_CLEAR(clear_module_state->__pyx_kp_u_Getting_bits_from_frame); + Py_CLEAR(clear_module_state->__pyx_n_s__4); + Py_CLEAR(clear_module_state->__pyx_n_s_all); + Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem); + Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback); + Py_CLEAR(clear_module_state->__pyx_n_s_cy_get_bits_from_image); + Py_CLEAR(clear_module_state->__pyx_n_s_desc); + Py_CLEAR(clear_module_state->__pyx_n_s_fvid_cython); + Py_CLEAR(clear_module_state->__pyx_kp_s_fvid_cython_pyx); + Py_CLEAR(clear_module_state->__pyx_n_s_image); + Py_CLEAR(clear_module_state->__pyx_n_s_import); + Py_CLEAR(clear_module_state->__pyx_n_s_load); + Py_CLEAR(clear_module_state->__pyx_n_s_main); + Py_CLEAR(clear_module_state->__pyx_n_s_name); + Py_CLEAR(clear_module_state->__pyx_n_s_operator); + Py_CLEAR(clear_module_state->__pyx_n_s_range); + Py_CLEAR(clear_module_state->__pyx_n_s_size); + Py_CLEAR(clear_module_state->__pyx_n_s_sub); + Py_CLEAR(clear_module_state->__pyx_n_s_test); + Py_CLEAR(clear_module_state->__pyx_n_s_tqdm); + Py_CLEAR(clear_module_state->__pyx_int_0); + Py_CLEAR(clear_module_state->__pyx_int_255); + Py_CLEAR(clear_module_state->__pyx_tuple__2); + Py_CLEAR(clear_module_state->__pyx_codeobj__3); + return 0; +} +#endif +/* #### Code section: module_state_traverse ### */ +#if CYTHON_COMPILING_IN_LIMITED_API +static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { + __pyx_mstate *traverse_module_state = __pyx_mstate(m); + if (!traverse_module_state) return 0; + Py_VISIT(traverse_module_state->__pyx_d); + Py_VISIT(traverse_module_state->__pyx_b); + Py_VISIT(traverse_module_state->__pyx_cython_runtime); + Py_VISIT(traverse_module_state->__pyx_empty_tuple); + Py_VISIT(traverse_module_state->__pyx_empty_bytes); + Py_VISIT(traverse_module_state->__pyx_empty_unicode); + #ifdef __Pyx_CyFunction_USED + Py_VISIT(traverse_module_state->__pyx_CyFunctionType); + #endif + #ifdef __Pyx_FusedFunction_USED + Py_VISIT(traverse_module_state->__pyx_FusedFunctionType); + #endif + Py_VISIT(traverse_module_state->__pyx_kp_u_); + Py_VISIT(traverse_module_state->__pyx_kp_u_0); + Py_VISIT(traverse_module_state->__pyx_kp_u_1); + Py_VISIT(traverse_module_state->__pyx_kp_u_Getting_bits_from_frame); + Py_VISIT(traverse_module_state->__pyx_n_s__4); + Py_VISIT(traverse_module_state->__pyx_n_s_all); + Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem); + Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback); + Py_VISIT(traverse_module_state->__pyx_n_s_cy_get_bits_from_image); 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+} +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) { + PyObject *result; +#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1 + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) { + return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1); + } +#endif + result = __Pyx_PyObject_GetAttrStr(obj, attr_name); + if (unlikely(!result)) { + __Pyx_PyObject_GetAttrStr_ClearAttributeError(); + } + return result; +} + +/* GetBuiltinName */ +static PyObject *__Pyx_GetBuiltinName(PyObject *name) { + PyObject* result = __Pyx_PyObject_GetAttrStrNoError(__pyx_b, name); + if (unlikely(!result) && !PyErr_Occurred()) { + PyErr_Format(PyExc_NameError, +#if PY_MAJOR_VERSION >= 3 + "name '%U' is not defined", name); +#else + "name '%.200s' is not defined", PyString_AS_STRING(name)); +#endif + } + return result; +} + +/* RaiseTooManyValuesToUnpack */ +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) { + PyErr_Format(PyExc_ValueError, + "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected); +} + +/* RaiseNeedMoreValuesToUnpack */ +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) { + PyErr_Format(PyExc_ValueError, + "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack", + index, (index == 1) ? "" : "s"); +} + +/* IterFinish */ +static CYTHON_INLINE int __Pyx_IterFinish(void) { +#if CYTHON_FAST_THREAD_STATE + PyThreadState *tstate = __Pyx_PyThreadState_Current; + PyObject* exc_type = tstate->curexc_type; + if (unlikely(exc_type)) { + if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) { + PyObject *exc_value, *exc_tb; + exc_value = tstate->curexc_value; + exc_tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; + Py_DECREF(exc_type); + Py_XDECREF(exc_value); + Py_XDECREF(exc_tb); + return 0; + } else { + return -1; + } + } + return 0; +#else + if (unlikely(PyErr_Occurred())) { + if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) { + PyErr_Clear(); + return 0; + } else { + return -1; + } + } + return 0; +#endif +} + +/* UnpackItemEndCheck */ +static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) { + if (unlikely(retval)) { + Py_DECREF(retval); + __Pyx_RaiseTooManyValuesError(expected); + return -1; + } else { + return __Pyx_IterFinish(); + } + return 0; +} + +/* PyFunctionFastCall */ +#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL +static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na, + PyObject *globals) { + PyFrameObject *f; + PyThreadState *tstate = __Pyx_PyThreadState_Current; + PyObject **fastlocals; + Py_ssize_t i; + PyObject *result; + assert(globals != NULL); + /* XXX Perhaps we should create a specialized + PyFrame_New() that doesn't take locals, but does + take builtins without sanity checking them. + */ + assert(tstate != NULL); + f = PyFrame_New(tstate, co, globals, NULL); + if (f == NULL) { + return NULL; + } + fastlocals = __Pyx_PyFrame_GetLocalsplus(f); + for (i = 0; i < na; i++) { + Py_INCREF(*args); + fastlocals[i] = *args++; + } + result = PyEval_EvalFrameEx(f,0); + ++tstate->recursion_depth; + Py_DECREF(f); + --tstate->recursion_depth; + return result; +} +static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) { + PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func); + PyObject *globals = PyFunction_GET_GLOBALS(func); + PyObject *argdefs = PyFunction_GET_DEFAULTS(func); + PyObject *closure; +#if PY_MAJOR_VERSION >= 3 + PyObject *kwdefs; +#endif + PyObject *kwtuple, **k; + PyObject **d; + Py_ssize_t nd; + Py_ssize_t nk; + PyObject *result; + assert(kwargs == NULL || PyDict_Check(kwargs)); + nk = kwargs ? PyDict_Size(kwargs) : 0; + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) { + return NULL; + } + if ( +#if PY_MAJOR_VERSION >= 3 + co->co_kwonlyargcount == 0 && +#endif + likely(kwargs == NULL || nk == 0) && + co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) { + if (argdefs == NULL && co->co_argcount == nargs) { + result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals); + goto done; + } + else if (nargs == 0 && argdefs != NULL + && co->co_argcount == Py_SIZE(argdefs)) { + /* function called with no arguments, but all parameters have + a default value: use default values as arguments .*/ + args = &PyTuple_GET_ITEM(argdefs, 0); + result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals); + goto done; + } + } + if (kwargs != NULL) { + Py_ssize_t pos, i; + kwtuple = PyTuple_New(2 * nk); + if (kwtuple == NULL) { + result = NULL; + goto done; + } + k = &PyTuple_GET_ITEM(kwtuple, 0); + pos = i = 0; + while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) { + Py_INCREF(k[i]); + Py_INCREF(k[i+1]); + i += 2; + } + nk = i / 2; + } + else { + kwtuple = NULL; + k = NULL; + } + closure = PyFunction_GET_CLOSURE(func); +#if PY_MAJOR_VERSION >= 3 + kwdefs = PyFunction_GET_KW_DEFAULTS(func); +#endif + if (argdefs != NULL) { + d = &PyTuple_GET_ITEM(argdefs, 0); + nd = Py_SIZE(argdefs); + } + else { + d = NULL; + nd = 0; + } +#if PY_MAJOR_VERSION >= 3 + result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL, + args, (int)nargs, + k, (int)nk, + d, (int)nd, kwdefs, closure); +#else + result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL, + args, (int)nargs, + k, (int)nk, + d, (int)nd, closure); +#endif + Py_XDECREF(kwtuple); +done: + Py_LeaveRecursiveCall(); + return result; +} +#endif + +/* PyObjectCall */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { + PyObject *result; + ternaryfunc call = func->ob_type->tp_call; + if (unlikely(!call)) + return PyObject_Call(func, arg, kw); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = (*call)(func, arg, kw); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +/* PyObjectCallMethO */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { + PyObject *self, *result; + PyCFunction cfunc; + cfunc = PyCFunction_GET_FUNCTION(func); + self = PyCFunction_GET_SELF(func); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = cfunc(self, arg); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +/* PyObjectFastCall */ +static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) { + PyObject *argstuple; + PyObject *result; + Py_ssize_t i; + argstuple = PyTuple_New(nargs); + if (unlikely(!argstuple)) return NULL; + for (i = 0; i < nargs; i++) { + Py_INCREF(args[i]); + PyTuple_SET_ITEM(argstuple, i, args[i]); + } + result = __Pyx_PyObject_Call(func, argstuple, kwargs); + Py_DECREF(argstuple); + return result; +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t _nargs, PyObject *kwargs) { + Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs); +#if CYTHON_COMPILING_IN_CPYTHON + if (nargs == 0 && kwargs == NULL) { +#ifdef __Pyx_CyFunction_USED + if (__Pyx_IsCyOrPyCFunction(func)) +#else + if (PyCFunction_Check(func)) +#endif + { + if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) { + return __Pyx_PyObject_CallMethO(func, NULL); + } + } + } + else if (nargs == 1 && kwargs == NULL) { + if (PyCFunction_Check(func)) + { + if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) { + return __Pyx_PyObject_CallMethO(func, args[0]); + } + } + } +#endif + #if PY_VERSION_HEX < 0x030800B1 + #if CYTHON_FAST_PYCCALL + if (PyCFunction_Check(func)) { + if (kwargs) { + return _PyCFunction_FastCallDict(func, args, nargs, kwargs); + } else { + return _PyCFunction_FastCallKeywords(func, args, nargs, NULL); + } + } + #if PY_VERSION_HEX >= 0x030700A1 + if (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) { + return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL); + } + #endif + #endif + #if CYTHON_FAST_PYCALL + if (PyFunction_Check(func)) { + return __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs); + } + #endif + #endif + #if CYTHON_VECTORCALL + vectorcallfunc f = _PyVectorcall_Function(func); + if (f) { + return f(func, args, nargs, kwargs); + } + #elif defined(__Pyx_CyFunction_USED) && CYTHON_BACKPORT_VECTORCALL + if (__Pyx_CyFunction_CheckExact(func)) { + __pyx_vectorcallfunc f = __Pyx_CyFunction_func_vectorcall(func); + if (f) return f(func, args, nargs, kwargs); + } + #endif + if (nargs == 0) { + return __Pyx_PyObject_Call(func, __pyx_empty_tuple, kwargs); + } + return __Pyx_PyObject_FastCall_fallback(func, args, nargs, kwargs); +} + +/* PyDictVersioning */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0; +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) { + PyObject **dictptr = NULL; + Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset; + if (offset) { +#if CYTHON_COMPILING_IN_CPYTHON + dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj); +#else + dictptr = _PyObject_GetDictPtr(obj); +#endif + } + return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0; +} +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict))) + return 0; + return obj_dict_version == __Pyx_get_object_dict_version(obj); +} +#endif + +/* GetModuleGlobalName */ +#if CYTHON_USE_DICT_VERSIONS +static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value) +#else +static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name) +#endif +{ + PyObject *result; +#if !CYTHON_AVOID_BORROWED_REFS +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 + result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash); + __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return __Pyx_NewRef(result); + } else if (unlikely(PyErr_Occurred())) { + return NULL; + } +#elif CYTHON_COMPILING_IN_LIMITED_API + if (unlikely(!__pyx_m)) { + return NULL; + } + result = PyObject_GetAttr(__pyx_m, name); + if (likely(result)) { + return result; + } +#else + result = PyDict_GetItem(__pyx_d, name); + __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return __Pyx_NewRef(result); + } +#endif +#else + result = PyObject_GetItem(__pyx_d, name); + __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return __Pyx_NewRef(result); + } + PyErr_Clear(); +#endif + return __Pyx_GetBuiltinName(name); +} + +/* PyObjectCallOneArg */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *args[2] = {NULL, arg}; + return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); +} + +/* GetItemInt */ +static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) { + PyObject *r; + if (unlikely(!j)) return NULL; + r = PyObject_GetItem(o, j); + Py_DECREF(j); + return r; +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i, + CYTHON_NCP_UNUSED int wraparound, + CYTHON_NCP_UNUSED int boundscheck) { +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + Py_ssize_t wrapped_i = i; + if (wraparound & unlikely(i < 0)) { + wrapped_i += PyList_GET_SIZE(o); + } + if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) { + PyObject *r = PyList_GET_ITEM(o, wrapped_i); + Py_INCREF(r); + return r; + } + return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i)); +#else + return PySequence_GetItem(o, i); +#endif +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i, + CYTHON_NCP_UNUSED int wraparound, + CYTHON_NCP_UNUSED int boundscheck) { +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + Py_ssize_t wrapped_i = i; + if (wraparound & unlikely(i < 0)) { + wrapped_i += PyTuple_GET_SIZE(o); + } + if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) { + PyObject *r = PyTuple_GET_ITEM(o, wrapped_i); + Py_INCREF(r); + return r; + } + return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i)); +#else + return PySequence_GetItem(o, i); +#endif +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list, + CYTHON_NCP_UNUSED int wraparound, + CYTHON_NCP_UNUSED int boundscheck) { +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS + if (is_list || PyList_CheckExact(o)) { + Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o); + if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) { + PyObject *r = PyList_GET_ITEM(o, n); + Py_INCREF(r); + return r; + } + } + else if (PyTuple_CheckExact(o)) { + Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o); + if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) { + PyObject *r = PyTuple_GET_ITEM(o, n); + Py_INCREF(r); + return r; + } + } else { + PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping; + PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence; + if (mm && mm->mp_subscript) { + PyObject *r, *key = PyInt_FromSsize_t(i); + if (unlikely(!key)) return NULL; + r = mm->mp_subscript(o, key); + Py_DECREF(key); + return r; + } + if (likely(sm && sm->sq_item)) { + if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) { + Py_ssize_t l = sm->sq_length(o); + if (likely(l >= 0)) { + i += l; + } else { + if (!PyErr_ExceptionMatches(PyExc_OverflowError)) + return NULL; + PyErr_Clear(); + } + } + return sm->sq_item(o, i); + } + } +#else + if (is_list || PySequence_Check(o)) { + return PySequence_GetItem(o, i); + } +#endif + return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i)); +} + +/* ObjectGetItem */ +#if CYTHON_USE_TYPE_SLOTS +static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) { + PyObject *runerr; + Py_ssize_t key_value; + key_value = __Pyx_PyIndex_AsSsize_t(index); + if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) { + return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1); + } + if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) { + __Pyx_TypeName index_type_name = __Pyx_PyType_GetName(Py_TYPE(index)); + PyErr_Clear(); + PyErr_Format(PyExc_IndexError, + "cannot fit '" __Pyx_FMT_TYPENAME "' into an index-sized integer", index_type_name); + __Pyx_DECREF_TypeName(index_type_name); + } + return NULL; +} +static PyObject *__Pyx_PyObject_GetItem_Slow(PyObject *obj, PyObject *key) { + __Pyx_TypeName obj_type_name; + if (likely(PyType_Check(obj))) { + PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(obj, __pyx_n_s_class_getitem); + if (meth) { + PyObject *result = __Pyx_PyObject_CallOneArg(meth, key); + Py_DECREF(meth); + return result; + } + } + obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj)); + PyErr_Format(PyExc_TypeError, + "'" __Pyx_FMT_TYPENAME "' object is not subscriptable", obj_type_name); + __Pyx_DECREF_TypeName(obj_type_name); + return NULL; +} +static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) { + PyTypeObject *tp = Py_TYPE(obj); + PyMappingMethods *mm = tp->tp_as_mapping; + PySequenceMethods *sm = tp->tp_as_sequence; + if (likely(mm && mm->mp_subscript)) { + return mm->mp_subscript(obj, key); + } + if (likely(sm && sm->sq_item)) { + return __Pyx_PyObject_GetIndex(obj, key); + } + return __Pyx_PyObject_GetItem_Slow(obj, key); +} +#endif + +/* RaiseUnexpectedTypeError */ +static int +__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj) +{ + __Pyx_TypeName obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj)); + PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME, + expected, obj_type_name); + __Pyx_DECREF_TypeName(obj_type_name); + return 0; +} + +/* PyIntCompare */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED long inplace) { + if (op1 == op2) { + Py_RETURN_TRUE; + } + #if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(op1))) { + const long b = intval; + long a = PyInt_AS_LONG(op1); + if (a == b) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + #endif + #if CYTHON_USE_PYLONG_INTERNALS + if (likely(PyLong_CheckExact(op1))) { + int unequal; + unsigned long uintval; + Py_ssize_t size = Py_SIZE(op1); + const digit* digits = ((PyLongObject*)op1)->ob_digit; + if (intval == 0) { + if (size == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } else if (intval < 0) { + if (size >= 0) + Py_RETURN_FALSE; + intval = -intval; + size = -size; + } else { + if (size <= 0) + Py_RETURN_FALSE; + } + uintval = (unsigned long) intval; +#if PyLong_SHIFT * 4 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 4)) { + unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 3 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 3)) { + unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 2 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 2)) { + unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 1 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 1)) { + unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif + unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK)); + if (unequal == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + #endif + if (PyFloat_CheckExact(op1)) { + const long b = intval; +#if CYTHON_COMPILING_IN_LIMITED_API + double a = __pyx_PyFloat_AsDouble(op1); +#else + double a = PyFloat_AS_DOUBLE(op1); +#endif + if ((double)a == (double)b) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + return ( + PyObject_RichCompare(op1, op2, Py_EQ)); +} + +/* py_abs */ +#if CYTHON_USE_PYLONG_INTERNALS +static PyObject *__Pyx_PyLong_AbsNeg(PyObject *n) { + if (likely(Py_SIZE(n) == -1)) { + return PyLong_FromLong(((PyLongObject*)n)->ob_digit[0]); + } +#if CYTHON_COMPILING_IN_CPYTHON + { + PyObject *copy = _PyLong_Copy((PyLongObject*)n); + if (likely(copy)) { + __Pyx_SET_SIZE(copy, -Py_SIZE(copy)); + } + return copy; + } +#else + return PyNumber_Negative(n); +#endif +} +#endif + +/* PyIntBinop */ +#if !CYTHON_COMPILING_IN_PYPY +static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) { + (void)inplace; (void)zerodivision_check; + #if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(op1))) { + const long b = intval; + long x; + long a = PyInt_AS_LONG(op1); + + x = (long)((unsigned long)a - b); + if (likely((x^a) >= 0 || (x^~b) >= 0)) + return PyInt_FromLong(x); + return PyLong_Type.tp_as_number->nb_subtract(op1, op2); + } + #endif + #if CYTHON_USE_PYLONG_INTERNALS + if (likely(PyLong_CheckExact(op1))) { + const long b = intval; + long a, x; +#ifdef HAVE_LONG_LONG + const PY_LONG_LONG llb = intval; + PY_LONG_LONG lla, llx; +#endif + const digit* digits = ((PyLongObject*)op1)->ob_digit; + const Py_ssize_t size = Py_SIZE(op1); + if (unlikely(size == 0)) { + return PyLong_FromLong(-intval); + } + if (likely(__Pyx_sst_abs(size) <= 1)) { + a = likely(size) ? digits[0] : 0; + if (size == -1) a = -a; + } else { + switch (size) { + case -2: + if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); + break; + #ifdef HAVE_LONG_LONG + } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) { + lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); + goto long_long; + #endif + } + CYTHON_FALLTHROUGH; + case 2: + if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); + break; + #ifdef HAVE_LONG_LONG + } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) { + lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); + goto long_long; + #endif + } + CYTHON_FALLTHROUGH; + case -3: + if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); + break; + #ifdef HAVE_LONG_LONG + } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) { + lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); + goto long_long; + #endif + } + CYTHON_FALLTHROUGH; + case 3: + if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); + break; + #ifdef HAVE_LONG_LONG + } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) { + lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); + goto long_long; + #endif + } + CYTHON_FALLTHROUGH; + case -4: + if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { + a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); + break; + #ifdef HAVE_LONG_LONG + } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) { + lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); + goto long_long; + #endif + } + CYTHON_FALLTHROUGH; + case 4: + if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { + a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); + break; + #ifdef HAVE_LONG_LONG + } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) { + lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); + goto long_long; + #endif + } + CYTHON_FALLTHROUGH; + default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2); + } + } + x = a - b; + return PyLong_FromLong(x); +#ifdef HAVE_LONG_LONG + long_long: + llx = lla - llb; + return PyLong_FromLongLong(llx); +#endif + + + } + #endif + if (PyFloat_CheckExact(op1)) { + const long b = intval; +#if CYTHON_COMPILING_IN_LIMITED_API + double a = __pyx_PyFloat_AsDouble(op1); +#else + double a = PyFloat_AS_DOUBLE(op1); +#endif + double result; + + PyFPE_START_PROTECT("subtract", return NULL) + result = ((double)a) - (double)b; + PyFPE_END_PROTECT(result) + return PyFloat_FromDouble(result); + } + return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2); +} +#endif + +/* UnicodeConcatInPlace */ +# if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 +static int +__Pyx_unicode_modifiable(PyObject *unicode) +{ + if (Py_REFCNT(unicode) != 1) + return 0; + if (!PyUnicode_CheckExact(unicode)) + return 0; + if (PyUnicode_CHECK_INTERNED(unicode)) + return 0; + return 1; +} +static CYTHON_INLINE PyObject *__Pyx_PyUnicode_ConcatInPlaceImpl(PyObject **p_left, PyObject *right + #if CYTHON_REFNANNY + , void* __pyx_refnanny + #endif + ) { + PyObject *left = *p_left; + Py_ssize_t left_len, right_len, new_len; + if (unlikely(PyUnicode_READY(left) == -1)) + return NULL; + if (unlikely(PyUnicode_READY(right) == -1)) + return NULL; + left_len = PyUnicode_GET_LENGTH(left); + if (left_len == 0) { + Py_INCREF(right); + return right; + } + right_len = PyUnicode_GET_LENGTH(right); + if (right_len == 0) { + Py_INCREF(left); + return left; + } + if (unlikely(left_len > PY_SSIZE_T_MAX - right_len)) { + PyErr_SetString(PyExc_OverflowError, + "strings are too large to concat"); + return NULL; + } + new_len = left_len + right_len; + if (__Pyx_unicode_modifiable(left) + && PyUnicode_CheckExact(right) + && PyUnicode_KIND(right) <= PyUnicode_KIND(left) + && !(PyUnicode_IS_ASCII(left) && !PyUnicode_IS_ASCII(right))) { + __Pyx_GIVEREF(*p_left); + if (unlikely(PyUnicode_Resize(p_left, new_len) != 0)) { + __Pyx_GOTREF(*p_left); + return NULL; + } + __Pyx_INCREF(*p_left); + _PyUnicode_FastCopyCharacters(*p_left, left_len, right, 0, right_len); + return *p_left; + } else { + return __Pyx_PyUnicode_Concat(left, right); + } + } +#endif + +/* TupleAndListFromArray */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) { + PyObject *v; + Py_ssize_t i; + for (i = 0; i < length; i++) { + v = dest[i] = src[i]; + Py_INCREF(v); + } +} +static CYTHON_INLINE PyObject * +__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n) +{ + PyObject *res; + if (n <= 0) { + Py_INCREF(__pyx_empty_tuple); + return __pyx_empty_tuple; + } + res = PyTuple_New(n); + if (unlikely(res == NULL)) return NULL; + __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n); + return res; +} +static CYTHON_INLINE PyObject * +__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n) +{ + PyObject *res; + if (n <= 0) { + return PyList_New(0); + } + res = PyList_New(n); + if (unlikely(res == NULL)) return NULL; + __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n); + return res; +} +#endif + +/* BytesEquals */ +static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) { +#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API + return PyObject_RichCompareBool(s1, s2, equals); +#else + if (s1 == s2) { + return (equals == Py_EQ); + } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) { + const char *ps1, *ps2; + Py_ssize_t length = PyBytes_GET_SIZE(s1); + if (length != PyBytes_GET_SIZE(s2)) + return (equals == Py_NE); + ps1 = PyBytes_AS_STRING(s1); + ps2 = PyBytes_AS_STRING(s2); + if (ps1[0] != ps2[0]) { + return (equals == Py_NE); + } else if (length == 1) { + return (equals == Py_EQ); + } else { + int result; +#if CYTHON_USE_UNICODE_INTERNALS + Py_hash_t hash1, hash2; + hash1 = ((PyBytesObject*)s1)->ob_shash; + hash2 = ((PyBytesObject*)s2)->ob_shash; + if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { + return (equals == Py_NE); + } +#endif + result = memcmp(ps1, ps2, (size_t)length); + return (equals == Py_EQ) ? (result == 0) : (result != 0); + } + } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) { + return (equals == Py_NE); + } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) { + return (equals == Py_NE); + } else { + int result; + PyObject* py_result = PyObject_RichCompare(s1, s2, equals); + if (!py_result) + return -1; + result = __Pyx_PyObject_IsTrue(py_result); + Py_DECREF(py_result); + return result; + } +#endif +} + +/* UnicodeEquals */ +static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) { +#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API + return PyObject_RichCompareBool(s1, s2, equals); +#else +#if PY_MAJOR_VERSION < 3 + PyObject* owned_ref = NULL; +#endif + int s1_is_unicode, s2_is_unicode; + if (s1 == s2) { + goto return_eq; + } + s1_is_unicode = PyUnicode_CheckExact(s1); + s2_is_unicode = PyUnicode_CheckExact(s2); +#if PY_MAJOR_VERSION < 3 + if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) { + owned_ref = PyUnicode_FromObject(s2); + if (unlikely(!owned_ref)) + return -1; + s2 = owned_ref; + s2_is_unicode = 1; + } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) { + owned_ref = PyUnicode_FromObject(s1); + if (unlikely(!owned_ref)) + return -1; + s1 = owned_ref; + s1_is_unicode = 1; + } else if (((!s2_is_unicode) & (!s1_is_unicode))) { + return __Pyx_PyBytes_Equals(s1, s2, equals); + } +#endif + if (s1_is_unicode & s2_is_unicode) { + Py_ssize_t length; + int kind; + void *data1, *data2; + if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0)) + return -1; + length = __Pyx_PyUnicode_GET_LENGTH(s1); + if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) { + goto return_ne; + } +#if CYTHON_USE_UNICODE_INTERNALS + { + Py_hash_t hash1, hash2; + #if CYTHON_PEP393_ENABLED + hash1 = ((PyASCIIObject*)s1)->hash; + hash2 = ((PyASCIIObject*)s2)->hash; + #else + hash1 = ((PyUnicodeObject*)s1)->hash; + hash2 = ((PyUnicodeObject*)s2)->hash; + #endif + if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { + goto return_ne; + } + } +#endif + kind = __Pyx_PyUnicode_KIND(s1); + if (kind != __Pyx_PyUnicode_KIND(s2)) { + goto return_ne; + } + data1 = __Pyx_PyUnicode_DATA(s1); + data2 = __Pyx_PyUnicode_DATA(s2); + if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) { + goto return_ne; + } else if (length == 1) { + goto return_eq; + } else { + int result = memcmp(data1, data2, (size_t)(length * kind)); + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + return (equals == Py_EQ) ? (result == 0) : (result != 0); + } + } else if ((s1 == Py_None) & s2_is_unicode) { + goto return_ne; + } else if ((s2 == Py_None) & s1_is_unicode) { + goto return_ne; + } else { + int result; + PyObject* py_result = PyObject_RichCompare(s1, s2, equals); + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + if (!py_result) + return -1; + result = __Pyx_PyObject_IsTrue(py_result); + Py_DECREF(py_result); + return result; + } +return_eq: + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + return (equals == Py_EQ); +return_ne: + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + return (equals == Py_NE); +#endif +} + +/* fastcall */ +#if CYTHON_METH_FASTCALL +static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s) +{ + Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames); + for (i = 0; i < n; i++) + { + if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i]; + } + for (i = 0; i < n; i++) + { + int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ); + if (unlikely(eq != 0)) { + if (unlikely(eq < 0)) return NULL; // error + return kwvalues[i]; + } + } + return NULL; // not found (no exception set) +} +#endif + +/* RaiseDoubleKeywords */ +static void __Pyx_RaiseDoubleKeywordsError( + const char* func_name, + PyObject* kw_name) +{ + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION >= 3 + "%s() got multiple values for keyword argument '%U'", func_name, kw_name); + #else + "%s() got multiple values for keyword argument '%s'", func_name, + PyString_AsString(kw_name)); + #endif +} + +/* ParseKeywords */ +static int __Pyx_ParseOptionalKeywords( + PyObject *kwds, + PyObject *const *kwvalues, + PyObject **argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + const char* function_name) +{ + PyObject *key = 0, *value = 0; + Py_ssize_t pos = 0; + PyObject*** name; + PyObject*** first_kw_arg = argnames + num_pos_args; + int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds)); + while (1) { + if (kwds_is_tuple) { + if (pos >= PyTuple_GET_SIZE(kwds)) break; + key = PyTuple_GET_ITEM(kwds, pos); + value = kwvalues[pos]; + pos++; + } + else + { + if (!PyDict_Next(kwds, &pos, &key, &value)) break; + } + name = first_kw_arg; + while (*name && (**name != key)) name++; + if (*name) { + values[name-argnames] = value; + continue; + } + name = first_kw_arg; + #if PY_MAJOR_VERSION < 3 + if (likely(PyString_Check(key))) { + while (*name) { + if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key)) + && _PyString_Eq(**name, key)) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + if ((**argname == key) || ( + (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key)) + && _PyString_Eq(**argname, key))) { + goto arg_passed_twice; + } + argname++; + } + } + } else + #endif + if (likely(PyUnicode_Check(key))) { + while (*name) { + int cmp = ( + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 : + #endif + PyUnicode_Compare(**name, key) + ); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + int cmp = (**argname == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 : + #endif + PyUnicode_Compare(**argname, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) goto arg_passed_twice; + argname++; + } + } + } else + goto invalid_keyword_type; + if (kwds2) { + if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; + } else { + goto invalid_keyword; + } + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +invalid_keyword_type: + PyErr_Format(PyExc_TypeError, + "%.200s() keywords must be strings", function_name); + goto bad; +invalid_keyword: + #if PY_MAJOR_VERSION < 3 + PyErr_Format(PyExc_TypeError, + "%.200s() got an unexpected keyword argument '%.200s'", + function_name, PyString_AsString(key)); + #else + PyErr_Format(PyExc_TypeError, + "%s() got an unexpected keyword argument '%U'", + function_name, key); + #endif +bad: + return -1; +} + +/* RaiseArgTupleInvalid */ +static void __Pyx_RaiseArgtupleInvalid( + const char* func_name, + int exact, + Py_ssize_t num_min, + Py_ssize_t num_max, + Py_ssize_t num_found) +{ + Py_ssize_t num_expected; + const char *more_or_less; + if (num_found < num_min) { + num_expected = num_min; + more_or_less = "at least"; + } else { + num_expected = num_max; + more_or_less = "at most"; + } + if (exact) { + more_or_less = "exactly"; + } + PyErr_Format(PyExc_TypeError, + "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)", + func_name, more_or_less, num_expected, + (num_expected == 1) ? "" : "s", num_found); +} + +/* Import */ +static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + PyObject *module = 0; + PyObject *empty_dict = 0; + PyObject *empty_list = 0; + #if PY_MAJOR_VERSION < 3 + PyObject *py_import; + py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import); + if (unlikely(!py_import)) + goto bad; + if (!from_list) { + empty_list = PyList_New(0); + if (unlikely(!empty_list)) + goto bad; + from_list = empty_list; + } + #endif + empty_dict = PyDict_New(); + if (unlikely(!empty_dict)) + goto bad; + { + #if PY_MAJOR_VERSION >= 3 + if (level == -1) { + if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) { + #if CYTHON_COMPILING_IN_LIMITED_API + module = PyImport_ImportModuleLevelObject( + name, empty_dict, empty_dict, from_list, 1); + #else + module = PyImport_ImportModuleLevelObject( + name, __pyx_d, empty_dict, from_list, 1); + #endif + if (unlikely(!module)) { + if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError))) + goto bad; + PyErr_Clear(); + } + } + level = 0; + } + #endif + if (!module) { + #if PY_MAJOR_VERSION < 3 + PyObject *py_level = PyInt_FromLong(level); + if (unlikely(!py_level)) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL); + Py_DECREF(py_level); + #else + #if CYTHON_COMPILING_IN_LIMITED_API + module = PyImport_ImportModuleLevelObject( + name, empty_dict, empty_dict, from_list, level); + #else + module = PyImport_ImportModuleLevelObject( + name, __pyx_d, empty_dict, from_list, level); + #endif + #endif + } + } +bad: + Py_XDECREF(empty_dict); + Py_XDECREF(empty_list); + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(py_import); + #endif + return module; +} + +/* ImportFrom */ +static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) { + PyObject* value = __Pyx_PyObject_GetAttrStr(module, name); + if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) { + PyErr_Format(PyExc_ImportError, + #if PY_MAJOR_VERSION < 3 + "cannot import name %.230s", PyString_AS_STRING(name)); + #else + "cannot import name %S", name); + #endif + } + return value; +} + +/* FetchCommonType */ +static PyObject *__Pyx_FetchSharedCythonABIModule(void) { + PyObject *abi_module = PyImport_AddModule((char*) __PYX_ABI_MODULE_NAME); + if (!abi_module) return NULL; + Py_INCREF(abi_module); + return abi_module; +} +static int __Pyx_VerifyCachedType(PyObject *cached_type, + const char *name, + Py_ssize_t basicsize, + Py_ssize_t expected_basicsize) { + if (!PyType_Check(cached_type)) { + PyErr_Format(PyExc_TypeError, + "Shared Cython type %.200s is not a type object", name); + return -1; + } + if (basicsize != expected_basicsize) { + PyErr_Format(PyExc_TypeError, + "Shared Cython type %.200s has the wrong size, try recompiling", + name); + return -1; + } + return 0; +} +static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) { + PyObject* abi_module; + PyTypeObject *cached_type = NULL; + abi_module = __Pyx_FetchSharedCythonABIModule(); + if (!abi_module) return NULL; + cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, type->tp_name); + if (cached_type) { + if (__Pyx_VerifyCachedType( + (PyObject *)cached_type, + type->tp_name, + cached_type->tp_basicsize, + type->tp_basicsize) < 0) { + goto bad; + } + goto done; + } + if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad; + PyErr_Clear(); + if (PyType_Ready(type) < 0) goto bad; + if (PyObject_SetAttrString(abi_module, type->tp_name, (PyObject *)type) < 0) + goto bad; + Py_INCREF(type); + cached_type = type; +done: + Py_DECREF(abi_module); + return cached_type; +bad: + Py_XDECREF(cached_type); + cached_type = NULL; + goto done; +} +#if CYTHON_COMPILING_IN_LIMITED_API +static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyType_Spec *spec, PyObject *bases) { + PyObject *abi_module, *py_basicsize, *cached_type = NULL; + Py_ssize_t basicsize; + abi_module = __Pyx_FetchSharedCythonABIModule(); + if (!abi_module) return NULL; + cached_type = PyObject_GetAttrString(abi_module, spec->name); + if (cached_type) { + py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__"); + if (!py_basicsize) goto bad; + basicsize = PyLong_AsSsize_t(py_basicsize); + Py_DECREF(py_basicsize); + py_basicsize = 0; + if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) goto bad; + if (__Pyx_VerifyCachedType( + cached_type, + spec->name, + basicsize, + spec->basicsize) < 0) { + goto bad; + } + goto done; + } + if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad; + PyErr_Clear(); + cached_type = PyType_FromSpecWithBases(spec, bases); + if (unlikely(!cached_type)) goto bad; + if (PyObject_SetAttrString(abi_module, spec->name, cached_type) < 0) goto bad; +done: + Py_DECREF(abi_module); + assert(cached_type == NULL || PyType_Check(cached_type)); + return (PyTypeObject *) cached_type; +bad: + Py_XDECREF(cached_type); + cached_type = NULL; + goto done; +} +#endif + +/* PyVectorcallFastCallDict */ +#if CYTHON_METH_FASTCALL +static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw) +{ + PyObject *res = NULL; + PyObject *kwnames; + PyObject **newargs; + PyObject **kwvalues; + Py_ssize_t i, pos; + PyObject *key, *value; + unsigned long keys_are_strings; + Py_ssize_t nkw = PyDict_GET_SIZE(kw); + newargs = (PyObject **)PyMem_Malloc((nargs + nkw) * sizeof(args[0])); + if (unlikely(newargs == NULL)) { + PyErr_NoMemory(); + return NULL; + } + for (i = 0; i < nargs; i++) newargs[i] = args[i]; + kwnames = PyTuple_New(nkw); + if (unlikely(kwnames == NULL)) { + PyMem_Free(newargs); + return NULL; + } + kwvalues = newargs + nargs; + pos = i = 0; + keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS; + while (PyDict_Next(kw, &pos, &key, &value)) { + keys_are_strings &= Py_TYPE(key)->tp_flags; + Py_INCREF(key); + Py_INCREF(value); + PyTuple_SET_ITEM(kwnames, i, key); + kwvalues[i] = value; + i++; + } + if (unlikely(!keys_are_strings)) { + PyErr_SetString(PyExc_TypeError, "keywords must be strings"); + goto cleanup; + } + res = vc(func, newargs, nargs, kwnames); +cleanup: + Py_DECREF(kwnames); + for (i = 0; i < nkw; i++) + Py_DECREF(kwvalues[i]); + PyMem_Free(newargs); + return res; +} +static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw) +{ + if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) { + return vc(func, args, nargs, NULL); + } + return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw); +} +#endif + +/* CythonFunctionShared */ +#include +static PyObject * +__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure) +{ + if (unlikely(op->func_doc == NULL)) { + if (op->func.m_ml->ml_doc) { +#if PY_MAJOR_VERSION >= 3 + op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc); +#else + op->func_doc = PyString_FromString(op->func.m_ml->ml_doc); +#endif + if (unlikely(op->func_doc == NULL)) + return NULL; + } else { + Py_INCREF(Py_None); + return Py_None; + } + } + Py_INCREF(op->func_doc); + return op->func_doc; +} +static int +__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ + if (value == NULL) { + value = Py_None; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_doc, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + if (unlikely(op->func_name == NULL)) { +#if PY_MAJOR_VERSION >= 3 + op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name); +#else + op->func_name = PyString_InternFromString(op->func.m_ml->ml_name); +#endif + if (unlikely(op->func_name == NULL)) + return NULL; + } + Py_INCREF(op->func_name); + return op->func_name; +} +static int +__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ +#if PY_MAJOR_VERSION >= 3 + if (unlikely(value == NULL || !PyUnicode_Check(value))) +#else + if (unlikely(value == NULL || !PyString_Check(value))) +#endif + { + PyErr_SetString(PyExc_TypeError, + "__name__ must be set to a string object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_name, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + Py_INCREF(op->func_qualname); + return op->func_qualname; +} +static int +__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ +#if PY_MAJOR_VERSION >= 3 + if (unlikely(value == NULL || !PyUnicode_Check(value))) +#else + if (unlikely(value == NULL || !PyString_Check(value))) +#endif + { + PyErr_SetString(PyExc_TypeError, + "__qualname__ must be set to a string object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_qualname, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure) +{ + PyObject *self; + self = m->func_closure; + if (self == NULL) + self = Py_None; + Py_INCREF(self); + return self; +} +static PyObject * +__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + if (unlikely(op->func_dict == NULL)) { + op->func_dict = PyDict_New(); + if (unlikely(op->func_dict == NULL)) + return NULL; + } + Py_INCREF(op->func_dict); + return op->func_dict; +} +static int +__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ + if (unlikely(value == NULL)) { + PyErr_SetString(PyExc_TypeError, + "function's dictionary may not be deleted"); + return -1; + } + if (unlikely(!PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "setting function's dictionary to a non-dict"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_dict, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + Py_INCREF(op->func_globals); + return op->func_globals; +} +static PyObject * +__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + Py_INCREF(Py_None); + return Py_None; +} +static PyObject * +__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + PyObject* result = (op->func_code) ? op->func_code : Py_None; + Py_INCREF(result); + return result; +} +static int +__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) { + int result = 0; + PyObject *res = op->defaults_getter((PyObject *) op); + if (unlikely(!res)) + return -1; + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + op->defaults_tuple = PyTuple_GET_ITEM(res, 0); + Py_INCREF(op->defaults_tuple); + op->defaults_kwdict = PyTuple_GET_ITEM(res, 1); + Py_INCREF(op->defaults_kwdict); + #else + op->defaults_tuple = PySequence_ITEM(res, 0); + if (unlikely(!op->defaults_tuple)) result = -1; + else { + op->defaults_kwdict = PySequence_ITEM(res, 1); + if (unlikely(!op->defaults_kwdict)) result = -1; + } + #endif + Py_DECREF(res); + return result; +} +static int +__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) { + if (!value) { + value = Py_None; + } else if (unlikely(value != Py_None && !PyTuple_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__defaults__ must be set to a tuple object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->defaults_tuple, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) { + PyObject* result = op->defaults_tuple; + if (unlikely(!result)) { + if (op->defaults_getter) { + if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL; + result = op->defaults_tuple; + } else { + result = Py_None; + } + } + Py_INCREF(result); + return result; +} +static int +__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) { + if (!value) { + value = Py_None; + } else if (unlikely(value != Py_None && !PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__kwdefaults__ must be set to a dict object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) { + PyObject* result = op->defaults_kwdict; + if (unlikely(!result)) { + if (op->defaults_getter) { + if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL; + result = op->defaults_kwdict; + } else { + result = Py_None; + } + } + Py_INCREF(result); + return result; +} +static int +__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) { + if (!value || value == Py_None) { + value = NULL; + } else if (unlikely(!PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__annotations__ must be set to a dict object"); + return -1; + } + Py_XINCREF(value); + __Pyx_Py_XDECREF_SET(op->func_annotations, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) { + PyObject* result = op->func_annotations; + if (unlikely(!result)) { + result = PyDict_New(); + if (unlikely(!result)) return NULL; + op->func_annotations = result; + } + Py_INCREF(result); + return result; +} +static PyGetSetDef __pyx_CyFunction_getsets[] = { + {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0}, + {(char *) "__doc__", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0}, + {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0}, + {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0}, + {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0}, + {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0}, + {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0}, + {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0}, + {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0}, + {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0}, + {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0}, + {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0}, + {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0}, + {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0}, + {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0}, + {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0}, + {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0}, + {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0}, + {0, 0, 0, 0, 0} +}; +static PyMemberDef __pyx_CyFunction_members[] = { + {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), PY_WRITE_RESTRICTED, 0}, +#if CYTHON_COMPILING_IN_LIMITED_API + {(char *) "__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0}, +#if PY_VERSION_HEX < 0x030500A0 + {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0}, +#else + {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0}, +#endif +#endif + {0, 0, 0, 0, 0} +}; +static PyObject * +__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args) +{ +#if PY_MAJOR_VERSION >= 3 + Py_INCREF(m->func_qualname); + return m->func_qualname; +#else + return PyString_FromString(m->func.m_ml->ml_name); +#endif +} +static PyMethodDef __pyx_CyFunction_methods[] = { + {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0}, + {0, 0, 0, 0} +}; +#if PY_VERSION_HEX < 0x030500A0 +#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist) +#else +#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist) +#endif +static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname, + PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) { + if (unlikely(op == NULL)) + return NULL; + op->flags = flags; + __Pyx_CyFunction_weakreflist(op) = NULL; + op->func.m_ml = ml; + op->func.m_self = (PyObject *) op; + Py_XINCREF(closure); + op->func_closure = closure; + Py_XINCREF(module); + op->func.m_module = module; + op->func_dict = NULL; + op->func_name = NULL; + Py_INCREF(qualname); + op->func_qualname = qualname; + op->func_doc = NULL; + op->func_classobj = NULL; + op->func_globals = globals; + Py_INCREF(op->func_globals); + Py_XINCREF(code); + op->func_code = code; + op->defaults_pyobjects = 0; + op->defaults_size = 0; + op->defaults = NULL; + op->defaults_tuple = NULL; + op->defaults_kwdict = NULL; + op->defaults_getter = NULL; + op->func_annotations = NULL; +#if CYTHON_METH_FASTCALL + switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS)) { + case METH_NOARGS: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS; + break; + case METH_O: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O; + break; + case METH_FASTCALL | METH_KEYWORDS: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS; + break; + case METH_VARARGS | METH_KEYWORDS: + __Pyx_CyFunction_func_vectorcall(op) = NULL; + break; + default: + PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction"); + Py_DECREF(op); + return NULL; + } +#endif + return (PyObject *) op; +} +static int +__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m) +{ + Py_CLEAR(m->func_closure); + Py_CLEAR(m->func.m_module); + Py_CLEAR(m->func_dict); + Py_CLEAR(m->func_name); + Py_CLEAR(m->func_qualname); + Py_CLEAR(m->func_doc); + Py_CLEAR(m->func_globals); + Py_CLEAR(m->func_code); + Py_CLEAR(m->func_classobj); + Py_CLEAR(m->defaults_tuple); + Py_CLEAR(m->defaults_kwdict); + Py_CLEAR(m->func_annotations); + if (m->defaults) { + PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m); + int i; + for (i = 0; i < m->defaults_pyobjects; i++) + Py_XDECREF(pydefaults[i]); + PyObject_Free(m->defaults); + m->defaults = NULL; + } + return 0; +} +static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m) +{ + if (__Pyx_CyFunction_weakreflist(m) != NULL) + PyObject_ClearWeakRefs((PyObject *) m); + __Pyx_CyFunction_clear(m); + PyObject_GC_Del(m); +} +static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m) +{ + PyObject_GC_UnTrack(m); + __Pyx__CyFunction_dealloc(m); +} +static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg) +{ + Py_VISIT(m->func_closure); + Py_VISIT(m->func.m_module); + Py_VISIT(m->func_dict); + Py_VISIT(m->func_name); + Py_VISIT(m->func_qualname); + Py_VISIT(m->func_doc); + Py_VISIT(m->func_globals); + Py_VISIT(m->func_code); + Py_VISIT(m->func_classobj); + Py_VISIT(m->defaults_tuple); + Py_VISIT(m->defaults_kwdict); + if (m->defaults) { + PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m); + int i; + for (i = 0; i < m->defaults_pyobjects; i++) + Py_VISIT(pydefaults[i]); + } + return 0; +} +static PyObject* +__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op) +{ +#if PY_MAJOR_VERSION >= 3 + return PyUnicode_FromFormat("", + op->func_qualname, (void *)op); +#else + return PyString_FromFormat("", + PyString_AsString(op->func_qualname), (void *)op); +#endif +} +static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) { + PyCFunctionObject* f = (PyCFunctionObject*)func; + PyCFunction meth = f->m_ml->ml_meth; + Py_ssize_t size; + switch (f->m_ml->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) { + case METH_VARARGS: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) + return (*meth)(self, arg); + break; + case METH_VARARGS | METH_KEYWORDS: + return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw); + case METH_NOARGS: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) { + size = PyTuple_GET_SIZE(arg); + if (likely(size == 0)) + return (*meth)(self, NULL); + PyErr_Format(PyExc_TypeError, + "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)", + f->m_ml->ml_name, size); + return NULL; + } + break; + case METH_O: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) { + size = PyTuple_GET_SIZE(arg); + if (likely(size == 1)) { + PyObject *result, *arg0; + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + arg0 = PyTuple_GET_ITEM(arg, 0); + #else + arg0 = PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL; + #endif + result = (*meth)(self, arg0); + #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS) + Py_DECREF(arg0); + #endif + return result; + } + PyErr_Format(PyExc_TypeError, + "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)", + f->m_ml->ml_name, size); + return NULL; + } + break; + default: + PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction"); + return NULL; + } + PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments", + f->m_ml->ml_name); + return NULL; +} +static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) { + return __Pyx_CyFunction_CallMethod(func, ((PyCFunctionObject*)func)->m_self, arg, kw); +} +static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) { + PyObject *result; + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func; +#if CYTHON_METH_FASTCALL + __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc); + if (vc) { +#if CYTHON_ASSUME_SAFE_MACROS + return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), PyTuple_GET_SIZE(args), kw); +#else + (void) &__Pyx_PyVectorcall_FastCallDict; + return PyVectorcall_Call(func, args, kw); +#endif + } +#endif + if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) { + Py_ssize_t argc; + PyObject *new_args; + PyObject *self; + argc = PyTuple_GET_SIZE(args); + new_args = PyTuple_GetSlice(args, 1, argc); + if (unlikely(!new_args)) + return NULL; + self = PyTuple_GetItem(args, 0); + if (unlikely(!self)) { + Py_DECREF(new_args); + return NULL; + } + result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw); + Py_DECREF(new_args); + } else { + result = __Pyx_CyFunction_Call(func, args, kw); + } + return result; +} +#if CYTHON_METH_FASTCALL +static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames) +{ + int ret = 0; + if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) { + if (unlikely(nargs < 1)) { + PyErr_Format(PyExc_TypeError, "%.200s() needs an argument", + cyfunc->func.m_ml->ml_name); + return -1; + } + ret = 1; + } + if (unlikely(kwnames) && unlikely(PyTuple_GET_SIZE(kwnames))) { + PyErr_Format(PyExc_TypeError, + "%.200s() takes no keyword arguments", cyfunc->func.m_ml->ml_name); + return -1; + } + return ret; +} +static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + PyMethodDef* def = cyfunc->func.m_ml; +#if CYTHON_BACKPORT_VECTORCALL + Py_ssize_t nargs = (Py_ssize_t)nargsf; +#else + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); +#endif + PyObject *self; + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: + self = cyfunc->func.m_self; + break; + default: + return NULL; + } + if (unlikely(nargs != 0)) { + PyErr_Format(PyExc_TypeError, + "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)", + def->ml_name, nargs); + return NULL; + } + return def->ml_meth(self, NULL); +} +static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + PyMethodDef* def = cyfunc->func.m_ml; +#if CYTHON_BACKPORT_VECTORCALL + Py_ssize_t nargs = (Py_ssize_t)nargsf; +#else + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); +#endif + PyObject *self; + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: + self = cyfunc->func.m_self; + break; + default: + return NULL; + } + if (unlikely(nargs != 1)) { + PyErr_Format(PyExc_TypeError, + "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)", + def->ml_name, nargs); + return NULL; + } + return def->ml_meth(self, args[0]); +} +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + PyMethodDef* def = cyfunc->func.m_ml; +#if CYTHON_BACKPORT_VECTORCALL + Py_ssize_t nargs = (Py_ssize_t)nargsf; +#else + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); +#endif + PyObject *self; + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: + self = cyfunc->func.m_self; + break; + default: + return NULL; + } + return ((_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames); +} +#endif +#if CYTHON_COMPILING_IN_LIMITED_API +static PyType_Slot __pyx_CyFunctionType_slots[] = { + {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc}, + {Py_tp_repr, (void *)__Pyx_CyFunction_repr}, + {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod}, + {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse}, + {Py_tp_clear, (void *)__Pyx_CyFunction_clear}, + {Py_tp_methods, (void *)__pyx_CyFunction_methods}, + {Py_tp_members, (void *)__pyx_CyFunction_members}, + {Py_tp_getset, (void *)__pyx_CyFunction_getsets}, + {Py_tp_descr_get, (void *)__Pyx_PyMethod_New}, + {0, 0}, +}; +static PyType_Spec __pyx_CyFunctionType_spec = { + __PYX_TYPE_MODULE_PREFIX "cython_function_or_method", + sizeof(__pyx_CyFunctionObject), + 0, + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, + __pyx_CyFunctionType_slots +}; +#else +static PyTypeObject __pyx_CyFunctionType_type = { + PyVarObject_HEAD_INIT(0, 0) + __PYX_TYPE_MODULE_PREFIX "cython_function_or_method", + sizeof(__pyx_CyFunctionObject), + 0, + (destructor) __Pyx_CyFunction_dealloc, +#if !CYTHON_METH_FASTCALL + 0, +#elif CYTHON_BACKPORT_VECTORCALL + (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall), +#else + offsetof(__pyx_CyFunctionObject, func.vectorcall), +#endif + 0, + 0, +#if PY_MAJOR_VERSION < 3 + 0, +#else + 0, +#endif + (reprfunc) __Pyx_CyFunction_repr, + 0, + 0, + 0, + 0, + __Pyx_CyFunction_CallAsMethod, + 0, + 0, + 0, + 0, +#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR + Py_TPFLAGS_METHOD_DESCRIPTOR | +#endif +#ifdef _Py_TPFLAGS_HAVE_VECTORCALL + _Py_TPFLAGS_HAVE_VECTORCALL | +#endif + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, + 0, + (traverseproc) __Pyx_CyFunction_traverse, + (inquiry) __Pyx_CyFunction_clear, + 0, +#if PY_VERSION_HEX < 0x030500A0 + offsetof(__pyx_CyFunctionObject, func_weakreflist), +#else + offsetof(PyCFunctionObject, m_weakreflist), +#endif + 0, + 0, + __pyx_CyFunction_methods, + __pyx_CyFunction_members, + __pyx_CyFunction_getsets, + 0, + 0, + __Pyx_PyMethod_New, + 0, + offsetof(__pyx_CyFunctionObject, func_dict), + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, +#if PY_VERSION_HEX >= 0x030400a1 + 0, +#endif +#if PY_VERSION_HEX >= 0x030800b1 + 0, +#endif +#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000 + 0, +#endif +#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000 + 0, +#endif +}; +#endif +static int __pyx_CyFunction_init(void) { +#if CYTHON_COMPILING_IN_LIMITED_API + __pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(&__pyx_CyFunctionType_spec, NULL); +#else + __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type); +#endif + if (unlikely(__pyx_CyFunctionType == NULL)) { + return -1; + } + return 0; +} +static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults = PyObject_Malloc(size); + if (unlikely(!m->defaults)) + return PyErr_NoMemory(); + memset(m->defaults, 0, size); + m->defaults_pyobjects = pyobjects; + m->defaults_size = size; + return m->defaults; +} +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults_tuple = tuple; + Py_INCREF(tuple); +} +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults_kwdict = dict; + Py_INCREF(dict); +} +static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->func_annotations = dict; + Py_INCREF(dict); +} + +/* CythonFunction */ +static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname, + PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) { + PyObject *op = __Pyx_CyFunction_Init( + PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType), + ml, flags, qualname, closure, module, globals, code + ); + if (likely(op)) { + PyObject_GC_Track(op); + } + return op; +} + +/* CLineInTraceback */ +#ifndef CYTHON_CLINE_IN_TRACEBACK +static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) { + PyObject *use_cline; + PyObject *ptype, *pvalue, *ptraceback; +#if CYTHON_COMPILING_IN_CPYTHON + PyObject **cython_runtime_dict; +#endif + if (unlikely(!__pyx_cython_runtime)) { + return c_line; + } + __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback); +#if CYTHON_COMPILING_IN_CPYTHON + cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime); + if (likely(cython_runtime_dict)) { + __PYX_PY_DICT_LOOKUP_IF_MODIFIED( + use_cline, *cython_runtime_dict, + __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback)) + } else +#endif + { + PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback); + if (use_cline_obj) { + use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True; + Py_DECREF(use_cline_obj); + } else { + PyErr_Clear(); + use_cline = NULL; + } + } + if (!use_cline) { + c_line = 0; + PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False); + } + else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) { + c_line = 0; + } + __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback); + return c_line; +} +#endif + +/* CodeObjectCache */ +#if !CYTHON_COMPILING_IN_LIMITED_API +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { + int start = 0, mid = 0, end = count - 1; + if (end >= 0 && code_line > entries[end].code_line) { + return count; + } + while (start < end) { + mid = start + (end - start) / 2; + if (code_line < entries[mid].code_line) { + end = mid; + } else if (code_line > entries[mid].code_line) { + start = mid + 1; + } else { + return mid; + } + } + if (code_line <= entries[mid].code_line) { + return mid; + } else { + return mid + 1; + } +} +static PyCodeObject *__pyx_find_code_object(int code_line) { + PyCodeObject* code_object; + int pos; + if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) { + return NULL; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) { + return NULL; + } + code_object = __pyx_code_cache.entries[pos].code_object; + Py_INCREF(code_object); + return code_object; +} +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) { + int pos, i; + __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries; + if (unlikely(!code_line)) { + return; + } + if (unlikely(!entries)) { + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); + if (likely(entries)) { + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = 64; + __pyx_code_cache.count = 1; + entries[0].code_line = code_line; + entries[0].code_object = code_object; + Py_INCREF(code_object); + } + return; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) { + PyCodeObject* tmp = entries[pos].code_object; + entries[pos].code_object = code_object; + Py_DECREF(tmp); + return; + } + if (__pyx_code_cache.count == __pyx_code_cache.max_count) { + int new_max = __pyx_code_cache.max_count + 64; + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( + __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry)); + if (unlikely(!entries)) { + return; + } + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = new_max; + } + for (i=__pyx_code_cache.count; i>pos; i--) { + entries[i] = entries[i-1]; + } + entries[pos].code_line = code_line; + entries[pos].code_object = code_object; + __pyx_code_cache.count++; + Py_INCREF(code_object); +} +#endif + +/* AddTraceback */ +#include "compile.h" +#include "frameobject.h" +#include "traceback.h" +#if CYTHON_COMPILING_IN_LIMITED_API +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + if (c_line) { + (void) __pyx_cfilenm; + c_line = __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line); + } + _PyTraceback_Add(funcname, filename, c_line ? -c_line : py_line); +} +#else +static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( + const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyObject *py_srcfile = 0; + PyObject *py_funcname = 0; + #if PY_MAJOR_VERSION < 3 + py_srcfile = PyString_FromString(filename); + #else + py_srcfile = PyUnicode_FromString(filename); + #endif + if (!py_srcfile) goto bad; + if (c_line) { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #else + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #endif + } + else { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromString(funcname); + #else + py_funcname = PyUnicode_FromString(funcname); + #endif + } + if (!py_funcname) goto bad; + py_code = __Pyx_PyCode_New( + 0, + 0, + 0, + 0, + 0, + 0, + __pyx_empty_bytes, /*PyObject *code,*/ + __pyx_empty_tuple, /*PyObject *consts,*/ + __pyx_empty_tuple, /*PyObject *names,*/ + __pyx_empty_tuple, /*PyObject *varnames,*/ + __pyx_empty_tuple, /*PyObject *freevars,*/ + __pyx_empty_tuple, /*PyObject *cellvars,*/ + py_srcfile, /*PyObject *filename,*/ + py_funcname, /*PyObject *name,*/ + py_line, + __pyx_empty_bytes /*PyObject *lnotab*/ + ); + Py_DECREF(py_srcfile); + Py_DECREF(py_funcname); + return py_code; +bad: + Py_XDECREF(py_srcfile); + Py_XDECREF(py_funcname); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyFrameObject *py_frame = 0; + PyThreadState *tstate = __Pyx_PyThreadState_Current; + if (c_line) { + c_line = __Pyx_CLineForTraceback(tstate, c_line); + } + py_code = __pyx_find_code_object(c_line ? -c_line : py_line); + if (!py_code) { + py_code = __Pyx_CreateCodeObjectForTraceback( + funcname, c_line, py_line, filename); + if (!py_code) goto bad; + __pyx_insert_code_object(c_line ? -c_line : py_line, py_code); + } + py_frame = PyFrame_New( + tstate, /*PyThreadState *tstate,*/ + py_code, /*PyCodeObject *code,*/ + __pyx_d, /*PyObject *globals,*/ + 0 /*PyObject *locals*/ + ); + if (!py_frame) goto bad; + __Pyx_PyFrame_SetLineNumber(py_frame, py_line); + PyTraceBack_Here(py_frame); +bad: + Py_XDECREF(py_code); + Py_XDECREF(py_frame); +} +#endif + +/* CIntFromPyVerify */ +#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\ + __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0) +#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\ + __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1) +#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\ + {\ + func_type value = func_value;\ + if (sizeof(target_type) < sizeof(func_type)) {\ + if (unlikely(value != (func_type) (target_type) value)) {\ + func_type zero = 0;\ + if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\ + return (target_type) -1;\ + if (is_unsigned && unlikely(value < zero))\ + goto raise_neg_overflow;\ + else\ + goto raise_overflow;\ + }\ + }\ + return (target_type) value;\ + } + +/* CIntToPy */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) { + return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); +#endif + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) { + return PyLong_FromLongLong((PY_LONG_LONG) value); +#endif + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + +/* CIntToPy */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { + return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); +#endif + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { + return PyLong_FromLongLong((PY_LONG_LONG) value); +#endif + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + +/* CIntFromPy */ +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { + const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(int) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (int) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (int) 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0]) + case 2: + if (8 * sizeof(int) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) { + return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + case 3: + if (8 * sizeof(int) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) { + return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + case 4: + if (8 * sizeof(int) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) { + return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + } +#endif +#if CYTHON_COMPILING_IN_CPYTHON + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } +#else + { + int result = PyObject_RichCompareBool(x, Py_False, Py_LT); + if (unlikely(result < 0)) + return (int) -1; + if (unlikely(result == 1)) + goto raise_neg_overflow; + } +#endif + if (sizeof(int) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) +#endif + } + } else { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (int) 0; + case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0])) + case 1: __PYX_VERIFY_RETURN_INT(int, digit, +digits[0]) + case -2: + if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { + return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 2: + if (8 * sizeof(int) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { + return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case -3: + if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { + return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 3: + if (8 * sizeof(int) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { + return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case -4: + if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) { + return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 4: + if (8 * sizeof(int) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) { + return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + } +#endif + if (sizeof(int) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x)) +#endif + } + } + { +#if (CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available, cannot convert large numbers"); +#else + int val; + PyObject *v = __Pyx_PyNumber_IntOrLong(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (int) -1; + } + } else { + int val; + PyObject *tmp = __Pyx_PyNumber_IntOrLong(x); + if (!tmp) return (int) -1; + val = __Pyx_PyInt_As_int(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to int"); + return (int) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to int"); + return (int) -1; +} + +/* FormatTypeName */ +#if CYTHON_COMPILING_IN_LIMITED_API +static __Pyx_TypeName +__Pyx_PyType_GetName(PyTypeObject* tp) +{ + PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp, + __pyx_n_s_name); + if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) { + PyErr_Clear(); + Py_XSETREF(name, __Pyx_NewRef(__pyx_n_s__4)); + } + return name; +} +#endif + +/* CIntFromPy */ +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { + const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(long) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (long) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (long) 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0]) + case 2: + if (8 * sizeof(long) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) { + return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + case 3: + if (8 * sizeof(long) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) { + return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + case 4: + if (8 * sizeof(long) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) { + return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + } +#endif +#if CYTHON_COMPILING_IN_CPYTHON + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } +#else + { + int result = PyObject_RichCompareBool(x, Py_False, Py_LT); + if (unlikely(result < 0)) + return (long) -1; + if (unlikely(result == 1)) + goto raise_neg_overflow; + } +#endif + if (sizeof(long) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) +#endif + } + } else { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (long) 0; + case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0])) + case 1: __PYX_VERIFY_RETURN_INT(long, digit, +digits[0]) + case -2: + if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 2: + if (8 * sizeof(long) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case -3: + if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 3: + if (8 * sizeof(long) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case -4: + if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { + return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 4: + if (8 * sizeof(long) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { + return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + } +#endif + if (sizeof(long) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x)) +#endif + } + } + { +#if (CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available, cannot convert large numbers"); +#else + long val; + PyObject *v = __Pyx_PyNumber_IntOrLong(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (long) -1; + } + } else { + long val; + PyObject *tmp = __Pyx_PyNumber_IntOrLong(x); + if (!tmp) return (long) -1; + val = __Pyx_PyInt_As_long(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to long"); + return (long) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to long"); + return (long) -1; +} + +/* FastTypeChecks */ +#if CYTHON_COMPILING_IN_CPYTHON +static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) { + while (a) { + a = a->tp_base; + if (a == b) + return 1; + } + return b == &PyBaseObject_Type; +} +static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) { + PyObject *mro; + if (a == b) return 1; + mro = a->tp_mro; + if (likely(mro)) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(mro); + for (i = 0; i < n; i++) { + if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b) + return 1; + } + return 0; + } + return __Pyx_InBases(a, b); +} +static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) { + PyObject *mro; + if (cls == a || cls == b) return 1; + mro = cls->tp_mro; + if (likely(mro)) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(mro); + for (i = 0; i < n; i++) { + PyObject *base = PyTuple_GET_ITEM(mro, i); + if (base == (PyObject *)a || base == (PyObject *)b) + return 1; + } + return 0; + } + return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b); +} +#if PY_MAJOR_VERSION == 2 +static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) { + PyObject *exception, *value, *tb; + int res; + __Pyx_PyThreadState_declare + __Pyx_PyThreadState_assign + __Pyx_ErrFetch(&exception, &value, &tb); + res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0; + if (unlikely(res == -1)) { + PyErr_WriteUnraisable(err); + res = 0; + } + if (!res) { + res = PyObject_IsSubclass(err, exc_type2); + if (unlikely(res == -1)) { + PyErr_WriteUnraisable(err); + res = 0; + } + } + __Pyx_ErrRestore(exception, value, tb); + return res; +} +#else +static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) { + if (exc_type1) { + return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2); + } else { + return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2); + } +} +#endif +static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) { + Py_ssize_t i, n; + assert(PyExceptionClass_Check(exc_type)); + n = PyTuple_GET_SIZE(tuple); +#if PY_MAJOR_VERSION >= 3 + for (i=0; i= 3 +static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) { + if (t.is_unicode | t.is_str) { + if (t.intern) { + *str = PyUnicode_InternFromString(t.s); + } else if (t.encoding) { + *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL); + } else { + *str = PyUnicode_FromStringAndSize(t.s, t.n - 1); + } + } else { + *str = PyBytes_FromStringAndSize(t.s, t.n - 1); + } + if (!*str) + return -1; + if (PyObject_Hash(*str) == -1) + return -1; + return 0; +} +#endif +#if !CYTHON_COMPILING_IN_LIMITED_API +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { + while (t->p) { + #if PY_MAJOR_VERSION >= 3 + __Pyx_InitString(*t, t->p); + #else + if (t->is_unicode) { + *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); + } else if (t->intern) { + *t->p = PyString_InternFromString(t->s); + } else { + *t->p = PyString_FromStringAndSize(t->s, t->n - 1); + } + if (!*t->p) + return -1; + if (PyObject_Hash(*t->p) == -1) + return -1; + #endif + ++t; + } + return 0; +} +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { + return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str)); +} +static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) { + Py_ssize_t ignore; + return __Pyx_PyObject_AsStringAndSize(o, &ignore); +} +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +#if !CYTHON_PEP393_ENABLED +static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) { + char* defenc_c; + PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL); + if (!defenc) return NULL; + defenc_c = PyBytes_AS_STRING(defenc); +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + { + char* end = defenc_c + PyBytes_GET_SIZE(defenc); + char* c; + for (c = defenc_c; c < end; c++) { + if ((unsigned char) (*c) >= 128) { + PyUnicode_AsASCIIString(o); + return NULL; + } + } + } +#endif + *length = PyBytes_GET_SIZE(defenc); + return defenc_c; +} +#else +static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) { + if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL; +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + if (likely(PyUnicode_IS_ASCII(o))) { + *length = PyUnicode_GET_LENGTH(o); + return PyUnicode_AsUTF8(o); + } else { + PyUnicode_AsASCIIString(o); + return NULL; + } +#else + return PyUnicode_AsUTF8AndSize(o, length); +#endif +} +#endif +#endif +static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT + if ( +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + __Pyx_sys_getdefaultencoding_not_ascii && +#endif + PyUnicode_Check(o)) { + return __Pyx_PyUnicode_AsStringAndSize(o, length); + } else +#endif +#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE)) + if (PyByteArray_Check(o)) { + *length = PyByteArray_GET_SIZE(o); + return PyByteArray_AS_STRING(o); + } else +#endif + { + char* result; + int r = PyBytes_AsStringAndSize(o, &result, length); + if (unlikely(r < 0)) { + return NULL; + } else { + return result; + } + } +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { + int is_true = x == Py_True; + if (is_true | (x == Py_False) | (x == Py_None)) return is_true; + else return PyObject_IsTrue(x); +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) { + int retval; + if (unlikely(!x)) return -1; + retval = __Pyx_PyObject_IsTrue(x); + Py_DECREF(x); + return retval; +} +static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) { + __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result)); +#if PY_MAJOR_VERSION >= 3 + if (PyLong_Check(result)) { + if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, + "__int__ returned non-int (type " __Pyx_FMT_TYPENAME "). " + "The ability to return an instance of a strict subclass of int is deprecated, " + "and may be removed in a future version of Python.", + result_type_name)) { + __Pyx_DECREF_TypeName(result_type_name); + Py_DECREF(result); + return NULL; + } + __Pyx_DECREF_TypeName(result_type_name); + return result; + } +#endif + PyErr_Format(PyExc_TypeError, + "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")", + type_name, type_name, result_type_name); + __Pyx_DECREF_TypeName(result_type_name); + Py_DECREF(result); + return NULL; +} +static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) { +#if CYTHON_USE_TYPE_SLOTS + PyNumberMethods *m; +#endif + const char *name = NULL; + PyObject *res = NULL; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x) || PyLong_Check(x))) +#else + if (likely(PyLong_Check(x))) +#endif + return __Pyx_NewRef(x); +#if CYTHON_USE_TYPE_SLOTS + m = Py_TYPE(x)->tp_as_number; + #if PY_MAJOR_VERSION < 3 + if (m && m->nb_int) { + name = "int"; + res = m->nb_int(x); + } + else if (m && m->nb_long) { + name = "long"; + res = m->nb_long(x); + } + #else + if (likely(m && m->nb_int)) { + name = "int"; + res = m->nb_int(x); + } + #endif +#else + if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) { + res = PyNumber_Int(x); + } +#endif + if (likely(res)) { +#if PY_MAJOR_VERSION < 3 + if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) { +#else + if (unlikely(!PyLong_CheckExact(res))) { +#endif + return __Pyx_PyNumber_IntOrLongWrongResultType(res, name); + } + } + else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_TypeError, + "an integer is required"); + } + return res; +} +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { + Py_ssize_t ival; + PyObject *x; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(b))) { + if (sizeof(Py_ssize_t) >= sizeof(long)) + return PyInt_AS_LONG(b); + else + return PyInt_AsSsize_t(b); + } +#endif + if (likely(PyLong_CheckExact(b))) { + #if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)b)->ob_digit; + const Py_ssize_t size = Py_SIZE(b); + if (likely(__Pyx_sst_abs(size) <= 1)) { + ival = likely(size) ? digits[0] : 0; + if (size == -1) ival = -ival; + return ival; + } else { + switch (size) { + case 2: + if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { + return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -2: + if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case 3: + if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { + return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -3: + if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case 4: + if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { + return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -4: + if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + } + } + #endif + return PyLong_AsSsize_t(b); + } + x = PyNumber_Index(b); + if (!x) return -1; + ival = PyInt_AsSsize_t(x); + Py_DECREF(x); + return ival; +} +static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) { + if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) { + return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o); +#if PY_MAJOR_VERSION < 3 + } else if (likely(PyInt_CheckExact(o))) { + return PyInt_AS_LONG(o); +#endif + } else { + Py_ssize_t ival; + PyObject *x; + x = PyNumber_Index(o); + if (!x) return -1; + ival = PyInt_AsLong(x); + Py_DECREF(x); + return ival; + } +} +static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) { + return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False); +} +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { + return PyInt_FromSize_t(ival); +} + + +/* #### Code section: end ### */ +#endif /* Py_PYTHON_H */ From 1c2d68178982f16ab9bf72c0934e3c8dce1a907a Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 14:17:04 +0000 Subject: [PATCH 36/97] Rename fvid.py to fvid_python.py --- fvid/{fvid.py => fvid_python.py} | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename fvid/{fvid.py => fvid_python.py} (100%) diff --git a/fvid/fvid.py b/fvid/fvid_python.py similarity index 100% rename from fvid/fvid.py rename to fvid/fvid_python.py From af170def787f9d51b250f09fe796b3901394124b Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 14:17:36 +0000 Subject: [PATCH 37/97] Update __main__.py --- fvid/__main__.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fvid/__main__.py b/fvid/__main__.py index 906d387..022341a 100644 --- a/fvid/__main__.py +++ b/fvid/__main__.py @@ -1,5 +1,5 @@ import sys -from fvid import main +from fvid_python import main if __name__ == '__main__': - sys.exit(main()) + sys.exit(main()) From a24b1572184ac3d02c7f626f84b3cf903a81bdb7 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 14:26:32 +0000 Subject: [PATCH 38/97] Update setup.py --- setup.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/setup.py b/setup.py index 34d7b56..35e31c0 100644 --- a/setup.py +++ b/setup.py @@ -14,7 +14,7 @@ else: ext = 'pyx' if not use_cython: - extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.cpp"], include_dirs=["./fvid", "fvid/"]) + extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.c"], include_dirs=["./fvid", "fvid/"]) else: extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]) extensions = cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True}) @@ -85,6 +85,6 @@ setup( entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, ext_modules=extensions, cmdclass={'build_ext': build_ext}, - include_package_data=True + include_package_data=True, zip_safe=False, ) From 2453d6b442617d5ce79d30fa2df211ca27561605 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 14:33:33 +0000 Subject: [PATCH 39/97] Update __main__.py --- fvid/__main__.py | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/fvid/__main__.py b/fvid/__main__.py index 022341a..d1bd797 100644 --- a/fvid/__main__.py +++ b/fvid/__main__.py @@ -1,5 +1,10 @@ import sys -from fvid_python import main +import platform +running_os = platform.system() +if running_os.lower() in ('linux', 'darwin'): + from fvid import main +else: + from fvid.fvid import main if __name__ == '__main__': - sys.exit(main()) + sys.exit(main()) From b429f2c08086c3d81a07f31471612fd95a4c1182 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Tue, 13 Oct 2020 14:33:48 +0000 Subject: [PATCH 40/97] Rename fvid_python.py to fvid.py --- fvid/{fvid_python.py => fvid.py} | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename fvid/{fvid_python.py => fvid.py} (100%) diff --git a/fvid/fvid_python.py b/fvid/fvid.py similarity index 100% rename from fvid/fvid_python.py rename to fvid/fvid.py From 92ab72a3d0c6f15f3cb53ff2535d5d39d288cec8 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Thu, 15 Oct 2020 20:00:24 +0000 Subject: [PATCH 41/97] Add distro module to dependencies --- setup.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/setup.py b/setup.py index 35e31c0..03052ad 100644 --- a/setup.py +++ b/setup.py @@ -79,7 +79,8 @@ setup( install_requires=[ "bitstring", "pillow", - "tqdm" + "tqdm", + "distro" ], python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, From a8d6f04d79748a5f95be6411d1bc16d57fce31d4 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Thu, 15 Oct 2020 20:07:09 +0000 Subject: [PATCH 42/97] Add comments and fix Artix Linux --- fvid/__main__.py | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/fvid/__main__.py b/fvid/__main__.py index d1bd797..ec3726b 100644 --- a/fvid/__main__.py +++ b/fvid/__main__.py @@ -1,10 +1,19 @@ import sys import platform -running_os = platform.system() -if running_os.lower() in ('linux', 'darwin'): +import distro # to check linux distributions + +try: + linux_distro = distro.linux_distribution()[0].lower() +except: + linux_distro = "n/a" + +# fvid +if platform.system().lower() in ('linux', 'darwin') and linux_distro not in ('artix linux',): + # this used to work for every distro but something changed in the Cython/Password PR from fvid import main else: + # windows and artix linux need this because of something in the Cython/Password PR, unknown if more OSes need it from fvid.fvid import main if __name__ == '__main__': - sys.exit(main()) + sys.exit(main()) From b6e86c0d3f25586a3bf74c052f99ec6fc2823ee4 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 16 Oct 2020 14:38:40 +0000 Subject: [PATCH 43/97] Remove numpy from imports --- fvid/fvid.py | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index e474ff4..e6ee2e8 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -3,7 +3,6 @@ from PIL import Image import glob from operator import sub -import numpy as np from tqdm import tqdm import binascii @@ -25,10 +24,9 @@ from Crypto.Cipher import AES try: from fvid_cython import cy_get_bits_from_image as cy_gbfi + use_cython = True except (ImportError, ModuleNotFoundError): use_cython = False -else: - use_cython = True FRAMES_DIR = "./fvid_frames/" SALT = '63929291bca3c602de64352a4d4bfe69'.encode() # It need be the same in one instance of coding/decoding From cf93951b2c68095f155b97e0b343aa62825020c1 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 16 Oct 2020 14:39:46 +0000 Subject: [PATCH 44/97] Update setup.py --- setup.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/setup.py b/setup.py index 03052ad..a3f1454 100644 --- a/setup.py +++ b/setup.py @@ -80,7 +80,8 @@ setup( "bitstring", "pillow", "tqdm", - "distro" + "distro", + "cryptography >= 3.1.1" ], python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, From c0d267b80ada989ee2e6e624f4f2ed9ae3601609 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 16 Oct 2020 17:46:07 +0000 Subject: [PATCH 45/97] New method for importing main Leaving the old method in there in case this doesn't work --- fvid/__main__.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fvid/__main__.py b/fvid/__main__.py index ec3726b..ed23870 100644 --- a/fvid/__main__.py +++ b/fvid/__main__.py @@ -1,4 +1,7 @@ import sys + +# leaving this here in case the try/except thing doesn't work +""" import platform import distro # to check linux distributions @@ -14,6 +17,12 @@ if platform.system().lower() in ('linux', 'darwin') and linux_distro not in ('ar else: # windows and artix linux need this because of something in the Cython/Password PR, unknown if more OSes need it from fvid.fvid import main +""" + +try: + from fvid import main +except: + from fvid.fvid import main if __name__ == '__main__': sys.exit(main()) From f52368833e15d0432a05cb38bac0bcf2ad758da9 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 16 Oct 2020 17:47:15 +0000 Subject: [PATCH 46/97] distro is no longer needed --- setup.py | 1 - 1 file changed, 1 deletion(-) diff --git a/setup.py b/setup.py index a3f1454..e788e73 100644 --- a/setup.py +++ b/setup.py @@ -80,7 +80,6 @@ setup( "bitstring", "pillow", "tqdm", - "distro", "cryptography >= 3.1.1" ], python_requires=">=3.6", From 6bde7571ce243ac0529a6f62a1854a0c4f61b3fc Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 16 Oct 2020 18:17:49 +0000 Subject: [PATCH 47/97] Add pycryptodome --- setup.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/setup.py b/setup.py index e788e73..fb74bd0 100644 --- a/setup.py +++ b/setup.py @@ -80,7 +80,8 @@ setup( "bitstring", "pillow", "tqdm", - "cryptography >= 3.1.1" + "cryptography >= 3.1.1", + "pycryptodome >= 3.9.8" ], python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, From ba3475f61e1907821ddbb7ad0e2461677a7f2e2e Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sat, 17 Oct 2020 14:51:52 +0000 Subject: [PATCH 48/97] Remove unneeded imports --- fvid/fvid_cython.pyx | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index 18ab9d1..a159843 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -2,10 +2,8 @@ # cython: boundscheck=False # cython: cdivision=True # cython: wraparound=False -from operator import sub -from tqdm import tqdm -cpdef cy_get_bits_from_image(image): +cpdef str cy_get_bits_from_image(image): cdef int width, height, x, y cdef str pixel_bin_rep cdef tuple white_diff, black_diff, pixel From 53be012df9aab53744e835b92cd7cf7bec2a4d4b Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sat, 17 Oct 2020 15:33:12 +0000 Subject: [PATCH 49/97] Speedup by 40-45% --- fvid/fvid_cython.pyx | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index a159843..30f3e20 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -1,12 +1,13 @@ -# distutils: language=c++ +# distutils: language=c # cython: boundscheck=False # cython: cdivision=True # cython: wraparound=False -cpdef str cy_get_bits_from_image(image): +cpdef cy_get_bits_from_image(image): cdef int width, height, x, y cdef str pixel_bin_rep - cdef tuple white_diff, black_diff, pixel + cdef (int, int, int) pixel, white_diff, black_diff + cdef (bint, bint, bint) truth_tuple width, height = image.size @@ -17,13 +18,13 @@ cpdef str cy_get_bits_from_image(image): for x in range(width): pixel = px[x, y] - pixel_bin_rep = "0" + pixel_bin_rep = "0" - # for exact matches + # for exact matches, indexing each pixel individually is faster in cython for some reason if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: - pixel_bin_rep = "1" + pixel_bin_rep = "1" elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: - pixel_bin_rep = "0" + pixel_bin_rep = "0" else: white_diff = (abs(pixel[0] - 255), abs(pixel[1] - 255), abs(pixel[2] - 255)) # min_diff = white_diff @@ -31,10 +32,11 @@ cpdef str cy_get_bits_from_image(image): # if the white difference is smaller, that means the pixel is closer # to white, otherwise, the pixel must be black - if all((white_diff[0] < black_diff[0], white_diff[1] < black_diff[1], white_diff[2] < black_diff[2])): - pixel_bin_rep = "1" + truth_tuple = (white_diff[0] < black_diff[0], white_diff[1] < black_diff[1], white_diff[2] < black_diff[2]) + if all(truth_tuple): + pixel_bin_rep = "1" else: - pixel_bin_rep = "0" + pixel_bin_rep = "0" # adding bits bits += pixel_bin_rep From c27314bba6ca59e5c9fcc6fc91c52fec840fdcd9 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sat, 17 Oct 2020 15:34:01 +0000 Subject: [PATCH 50/97] Update and rename fvid_cython.cpp to fvid_cython.c --- fvid/{fvid_cython.cpp => fvid_cython.c} | 1446 +++++++---------------- 1 file changed, 408 insertions(+), 1038 deletions(-) rename fvid/{fvid_cython.cpp => fvid_cython.c} (83%) diff --git a/fvid/fvid_cython.cpp b/fvid/fvid_cython.c similarity index 83% rename from fvid/fvid_cython.cpp rename to fvid/fvid_cython.c index 09c102e..f49f81c 100644 --- a/fvid/fvid_cython.cpp +++ b/fvid/fvid_cython.c @@ -3,7 +3,7 @@ /* BEGIN: Cython Metadata { "distutils": { - "language": "c++", + "language": "c", "name": "fvid_cython", "sources": [ "fvid_cython.pyx" @@ -392,33 +392,19 @@ END: Cython Metadata */ #endif #endif -#ifndef __cplusplus - #error "Cython files generated with the C++ option must be compiled with a C++ compiler." -#endif #ifndef CYTHON_INLINE #if defined(__clang__) #define CYTHON_INLINE __inline__ __attribute__ ((__unused__)) - #else + #elif defined(__GNUC__) + #define CYTHON_INLINE __inline__ + #elif defined(_MSC_VER) + #define CYTHON_INLINE __inline + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L #define CYTHON_INLINE inline + #else + #define CYTHON_INLINE #endif #endif -template -void __Pyx_call_destructor(T& x) { - x.~T(); -} -template -class __Pyx_FakeReference { - public: - __Pyx_FakeReference() : ptr(NULL) { } - __Pyx_FakeReference(const T& ref) : ptr(const_cast(&ref)) { } - T *operator->() { return ptr; } - T *operator&() { return ptr; } - operator T&() { return *ptr; } - template bool operator ==(U other) { return *ptr == other; } - template bool operator !=(U other) { return *ptr != other; } - private: - T *ptr; -}; #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag) #define Py_OptimizeFlag 0 @@ -1042,6 +1028,21 @@ static const char *__pyx_f[] = { /* #### Code section: type_declarations ### */ /*--- Type declarations ---*/ +struct __pyx_ctuple_int__and_int__and_int; +typedef struct __pyx_ctuple_int__and_int__and_int __pyx_ctuple_int__and_int__and_int; + +/* "fvid_cython.pyx":9 + * cdef int width, height, x, y + * cdef str pixel_bin_rep + * cdef (int, int, int) pixel, white_diff, black_diff # <<<<<<<<<<<<<< + * cdef (bint, bint, bint) truth_tuple + * + */ +struct __pyx_ctuple_int__and_int__and_int { + int f0; + int f1; + int f2; +}; /* #### Code section: utility_code_proto ### */ /* --- Runtime support code (head) --- */ @@ -1225,56 +1226,6 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject #define __Pyx_PyObject_FastCall(func, args, nargs) __Pyx_PyObject_FastCallDict(func, args, nargs, NULL) static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs); -/* PyDictVersioning.proto */ -#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS -#define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1) -#define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag) -#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\ - (version_var) = __PYX_GET_DICT_VERSION(dict);\ - (cache_var) = (value); -#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\ - static PY_UINT64_T __pyx_dict_version = 0;\ - static PyObject *__pyx_dict_cached_value = NULL;\ - if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\ - (VAR) = __pyx_dict_cached_value;\ - } else {\ - (VAR) = __pyx_dict_cached_value = (LOOKUP);\ - __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\ - }\ -} -static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj); -static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj); -static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version); -#else -#define __PYX_GET_DICT_VERSION(dict) (0) -#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var) -#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP); -#endif - -/* GetModuleGlobalName.proto */ -#if CYTHON_USE_DICT_VERSIONS -#define __Pyx_GetModuleGlobalName(var, name) {\ - static PY_UINT64_T __pyx_dict_version = 0;\ - static PyObject *__pyx_dict_cached_value = NULL;\ - (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\ - (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\ - __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ -} -#define __Pyx_GetModuleGlobalNameUncached(var, name) {\ - PY_UINT64_T __pyx_dict_version;\ - PyObject *__pyx_dict_cached_value;\ - (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ -} -static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value); -#else -#define __Pyx_GetModuleGlobalName(var, name) (var) = __Pyx__GetModuleGlobalName(name) -#define __Pyx_GetModuleGlobalNameUncached(var, name) (var) = __Pyx__GetModuleGlobalName(name) -static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name); -#endif - -/* PyObjectCallOneArg.proto */ -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg); - /* GetItemInt.proto */ #define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\ (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ @@ -1297,6 +1248,9 @@ static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j); static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list, int wraparound, int boundscheck); +/* PyObjectCallOneArg.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg); + /* ObjectGetItem.proto */ #if CYTHON_USE_TYPE_SLOTS static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key); @@ -1304,31 +1258,6 @@ static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *k #define __Pyx_PyObject_GetItem(obj, key) PyObject_GetItem(obj, key) #endif -/* RaiseUnexpectedTypeError.proto */ -static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj); - -/* PyIntCompare.proto */ -static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, long inplace); - -/* py_abs.proto */ -#if CYTHON_USE_PYLONG_INTERNALS -static PyObject *__Pyx_PyLong_AbsNeg(PyObject *num); -#define __Pyx_PyNumber_Absolute(x)\ - ((likely(PyLong_CheckExact(x))) ?\ - (likely(Py_SIZE(x) >= 0) ? (Py_INCREF(x), (x)) : __Pyx_PyLong_AbsNeg(x)) :\ - PyNumber_Absolute(x)) -#else -#define __Pyx_PyNumber_Absolute(x) PyNumber_Absolute(x) -#endif - -/* PyIntBinop.proto */ -#if !CYTHON_COMPILING_IN_PYPY -static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check); -#else -#define __Pyx_PyInt_SubtractObjC(op1, op2, intval, inplace, zerodivision_check)\ - (inplace ? PyNumber_InPlaceSubtract(op1, op2) : PyNumber_Subtract(op1, op2)) -#endif - /* UnicodeConcatInPlace.proto */ # if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 #if CYTHON_REFNANNY @@ -1402,12 +1331,6 @@ static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); -/* Import.proto */ -static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); - -/* ImportFrom.proto */ -static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); - /* FetchCommonType.proto */ static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type); #if CYTHON_COMPILING_IN_LIMITED_API @@ -1507,6 +1430,32 @@ static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, PyObject *module, PyObject *globals, PyObject* code); +/* PyDictVersioning.proto */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +#define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1) +#define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\ + (version_var) = __PYX_GET_DICT_VERSION(dict);\ + (cache_var) = (value); +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\ + (VAR) = __pyx_dict_cached_value;\ + } else {\ + (VAR) = __pyx_dict_cached_value = (LOOKUP);\ + __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\ + }\ +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj); +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj); +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version); +#else +#define __PYX_GET_DICT_VERSION(dict) (0) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var) +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP); +#endif + /* CLineInTraceback.proto */ #ifdef CYTHON_CLINE_IN_TRACEBACK #define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0) @@ -1538,8 +1487,11 @@ static void __Pyx_AddTraceback(const char *funcname, int c_line, /* CIntToPy.proto */ static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); -/* CIntToPy.proto */ -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); +/* FromPyCTupleUtility.proto */ +static __pyx_ctuple_int__and_int__and_int __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(PyObject *); + +/* ToPyCTupleUtility.proto */ +static PyObject* __pyx_convert__to_py___pyx_ctuple_int__and_int__and_int(__pyx_ctuple_int__and_int__and_int); /* CIntFromPy.proto */ static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); @@ -1557,6 +1509,9 @@ typedef const char *__Pyx_TypeName; #define __Pyx_DECREF_TypeName(obj) #endif +/* CIntToPy.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); + /* CIntFromPy.proto */ static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); @@ -1609,54 +1564,40 @@ static const char __pyx_k_0[] = "0"; static const char __pyx_k_1[] = "1"; static const char __pyx_k__4[] = "?"; static const char __pyx_k_all[] = "all"; -static const char __pyx_k_sub[] = "sub"; -static const char __pyx_k_desc[] = "desc"; static const char __pyx_k_load[] = "load"; static const char __pyx_k_main[] = "__main__"; static const char __pyx_k_name[] = "__name__"; static const char __pyx_k_size[] = "size"; static const char __pyx_k_test[] = "__test__"; -static const char __pyx_k_tqdm[] = "tqdm"; static const char __pyx_k_image[] = "image"; static const char __pyx_k_range[] = "range"; -static const char __pyx_k_import[] = "__import__"; -static const char __pyx_k_operator[] = "operator"; static const char __pyx_k_fvid_cython[] = "fvid_cython"; static const char __pyx_k_class_getitem[] = "__class_getitem__"; static const char __pyx_k_fvid_cython_pyx[] = "fvid_cython.pyx"; static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback"; static const char __pyx_k_cy_get_bits_from_image[] = "cy_get_bits_from_image"; -static const char __pyx_k_Getting_bits_from_frame[] = "Getting bits from frame"; #if !CYTHON_COMPILING_IN_LIMITED_API static PyObject *__pyx_kp_u_; static PyObject *__pyx_kp_u_0; static PyObject *__pyx_kp_u_1; -static PyObject *__pyx_kp_u_Getting_bits_from_frame; static PyObject *__pyx_n_s__4; static PyObject *__pyx_n_s_all; static PyObject *__pyx_n_s_class_getitem; static PyObject *__pyx_n_s_cline_in_traceback; static PyObject *__pyx_n_s_cy_get_bits_from_image; -static PyObject *__pyx_n_s_desc; static PyObject *__pyx_n_s_fvid_cython; static PyObject *__pyx_kp_s_fvid_cython_pyx; static PyObject *__pyx_n_s_image; -static PyObject *__pyx_n_s_import; static PyObject *__pyx_n_s_load; static PyObject *__pyx_n_s_main; static PyObject *__pyx_n_s_name; -static PyObject *__pyx_n_s_operator; static PyObject *__pyx_n_s_range; static PyObject *__pyx_n_s_size; -static PyObject *__pyx_n_s_sub; static PyObject *__pyx_n_s_test; -static PyObject *__pyx_n_s_tqdm; #endif /* #### Code section: decls ### */ static PyObject *__pyx_pf_11fvid_cython_cy_get_bits_from_image(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ #if !CYTHON_COMPILING_IN_LIMITED_API -static PyObject *__pyx_int_0; -static PyObject *__pyx_int_255; #endif #if !CYTHON_COMPILING_IN_LIMITED_API static PyObject *__pyx_tuple__2; @@ -1681,28 +1622,20 @@ typedef struct { PyObject *__pyx_kp_u_; PyObject *__pyx_kp_u_0; PyObject *__pyx_kp_u_1; - PyObject *__pyx_kp_u_Getting_bits_from_frame; PyObject *__pyx_n_s__4; PyObject *__pyx_n_s_all; PyObject *__pyx_n_s_class_getitem; PyObject *__pyx_n_s_cline_in_traceback; PyObject *__pyx_n_s_cy_get_bits_from_image; - PyObject *__pyx_n_s_desc; PyObject *__pyx_n_s_fvid_cython; PyObject *__pyx_kp_s_fvid_cython_pyx; PyObject *__pyx_n_s_image; - PyObject *__pyx_n_s_import; PyObject *__pyx_n_s_load; PyObject *__pyx_n_s_main; PyObject *__pyx_n_s_name; - PyObject *__pyx_n_s_operator; PyObject *__pyx_n_s_range; PyObject *__pyx_n_s_size; - PyObject *__pyx_n_s_sub; PyObject *__pyx_n_s_test; - PyObject *__pyx_n_s_tqdm; - PyObject *__pyx_int_0; - PyObject *__pyx_int_255; PyObject *__pyx_tuple__2; PyObject *__pyx_codeobj__3; } __pyx_mstate; @@ -1741,28 +1674,20 @@ static int __pyx_m_clear(PyObject *m) { Py_CLEAR(clear_module_state->__pyx_kp_u_); Py_CLEAR(clear_module_state->__pyx_kp_u_0); Py_CLEAR(clear_module_state->__pyx_kp_u_1); - Py_CLEAR(clear_module_state->__pyx_kp_u_Getting_bits_from_frame); Py_CLEAR(clear_module_state->__pyx_n_s__4); Py_CLEAR(clear_module_state->__pyx_n_s_all); Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem); Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback); Py_CLEAR(clear_module_state->__pyx_n_s_cy_get_bits_from_image); - Py_CLEAR(clear_module_state->__pyx_n_s_desc); Py_CLEAR(clear_module_state->__pyx_n_s_fvid_cython); Py_CLEAR(clear_module_state->__pyx_kp_s_fvid_cython_pyx); Py_CLEAR(clear_module_state->__pyx_n_s_image); - Py_CLEAR(clear_module_state->__pyx_n_s_import); Py_CLEAR(clear_module_state->__pyx_n_s_load); Py_CLEAR(clear_module_state->__pyx_n_s_main); Py_CLEAR(clear_module_state->__pyx_n_s_name); - Py_CLEAR(clear_module_state->__pyx_n_s_operator); Py_CLEAR(clear_module_state->__pyx_n_s_range); Py_CLEAR(clear_module_state->__pyx_n_s_size); - Py_CLEAR(clear_module_state->__pyx_n_s_sub); Py_CLEAR(clear_module_state->__pyx_n_s_test); - Py_CLEAR(clear_module_state->__pyx_n_s_tqdm); - Py_CLEAR(clear_module_state->__pyx_int_0); - Py_CLEAR(clear_module_state->__pyx_int_255); Py_CLEAR(clear_module_state->__pyx_tuple__2); Py_CLEAR(clear_module_state->__pyx_codeobj__3); return 0; @@ -1788,28 +1713,20 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { Py_VISIT(traverse_module_state->__pyx_kp_u_); Py_VISIT(traverse_module_state->__pyx_kp_u_0); Py_VISIT(traverse_module_state->__pyx_kp_u_1); - Py_VISIT(traverse_module_state->__pyx_kp_u_Getting_bits_from_frame); Py_VISIT(traverse_module_state->__pyx_n_s__4); Py_VISIT(traverse_module_state->__pyx_n_s_all); Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem); Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback); Py_VISIT(traverse_module_state->__pyx_n_s_cy_get_bits_from_image); - Py_VISIT(traverse_module_state->__pyx_n_s_desc); Py_VISIT(traverse_module_state->__pyx_n_s_fvid_cython); Py_VISIT(traverse_module_state->__pyx_kp_s_fvid_cython_pyx); Py_VISIT(traverse_module_state->__pyx_n_s_image); - Py_VISIT(traverse_module_state->__pyx_n_s_import); Py_VISIT(traverse_module_state->__pyx_n_s_load); Py_VISIT(traverse_module_state->__pyx_n_s_main); Py_VISIT(traverse_module_state->__pyx_n_s_name); - Py_VISIT(traverse_module_state->__pyx_n_s_operator); Py_VISIT(traverse_module_state->__pyx_n_s_range); Py_VISIT(traverse_module_state->__pyx_n_s_size); - Py_VISIT(traverse_module_state->__pyx_n_s_sub); Py_VISIT(traverse_module_state->__pyx_n_s_test); - Py_VISIT(traverse_module_state->__pyx_n_s_tqdm); - Py_VISIT(traverse_module_state->__pyx_int_0); - Py_VISIT(traverse_module_state->__pyx_int_255); Py_VISIT(traverse_module_state->__pyx_tuple__2); Py_VISIT(traverse_module_state->__pyx_codeobj__3); return 0; @@ -1832,35 +1749,27 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { #define __pyx_kp_u_ __pyx_mstate_global->__pyx_kp_u_ #define __pyx_kp_u_0 __pyx_mstate_global->__pyx_kp_u_0 #define __pyx_kp_u_1 __pyx_mstate_global->__pyx_kp_u_1 -#define __pyx_kp_u_Getting_bits_from_frame __pyx_mstate_global->__pyx_kp_u_Getting_bits_from_frame #define __pyx_n_s__4 __pyx_mstate_global->__pyx_n_s__4 #define __pyx_n_s_all __pyx_mstate_global->__pyx_n_s_all #define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem #define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback #define __pyx_n_s_cy_get_bits_from_image __pyx_mstate_global->__pyx_n_s_cy_get_bits_from_image -#define __pyx_n_s_desc __pyx_mstate_global->__pyx_n_s_desc #define __pyx_n_s_fvid_cython __pyx_mstate_global->__pyx_n_s_fvid_cython #define __pyx_kp_s_fvid_cython_pyx __pyx_mstate_global->__pyx_kp_s_fvid_cython_pyx #define __pyx_n_s_image __pyx_mstate_global->__pyx_n_s_image -#define __pyx_n_s_import __pyx_mstate_global->__pyx_n_s_import #define __pyx_n_s_load __pyx_mstate_global->__pyx_n_s_load #define __pyx_n_s_main __pyx_mstate_global->__pyx_n_s_main #define __pyx_n_s_name __pyx_mstate_global->__pyx_n_s_name -#define __pyx_n_s_operator __pyx_mstate_global->__pyx_n_s_operator #define __pyx_n_s_range __pyx_mstate_global->__pyx_n_s_range #define __pyx_n_s_size __pyx_mstate_global->__pyx_n_s_size -#define __pyx_n_s_sub __pyx_mstate_global->__pyx_n_s_sub #define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test -#define __pyx_n_s_tqdm __pyx_mstate_global->__pyx_n_s_tqdm -#define __pyx_int_0 __pyx_mstate_global->__pyx_int_0 -#define __pyx_int_255 __pyx_mstate_global->__pyx_int_255 #define __pyx_tuple__2 __pyx_mstate_global->__pyx_tuple__2 #define __pyx_codeobj__3 __pyx_mstate_global->__pyx_codeobj__3 #endif /* #### Code section: module_code ### */ -/* "fvid_cython.pyx":8 - * from tqdm import tqdm +/* "fvid_cython.pyx":6 + * # cython: wraparound=False * * cpdef cy_get_bits_from_image(image): # <<<<<<<<<<<<<< * cdef int width, height, x, y @@ -1880,12 +1789,12 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ int __pyx_v_x; int __pyx_v_y; PyObject *__pyx_v_pixel_bin_rep = 0; - PyObject *__pyx_v_white_diff = 0; - PyObject *__pyx_v_black_diff = 0; - PyObject *__pyx_v_pixel = 0; + __pyx_ctuple_int__and_int__and_int __pyx_v_pixel; + __pyx_ctuple_int__and_int__and_int __pyx_v_white_diff; + __pyx_ctuple_int__and_int__and_int __pyx_v_black_diff; + __pyx_ctuple_int__and_int__and_int __pyx_v_truth_tuple; PyObject *__pyx_v_px = NULL; PyObject *__pyx_v_bits = NULL; - PyObject *__pyx_v_pbar = NULL; PyObject *__pyx_r = NULL; __Pyx_RefNannyDeclarations PyObject *__pyx_t_1 = NULL; @@ -1895,25 +1804,29 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ PyObject *(*__pyx_t_5)(PyObject *); int __pyx_t_6; int __pyx_t_7; - Py_ssize_t __pyx_t_8; - PyObject *(*__pyx_t_9)(PyObject *); + int __pyx_t_8; + int __pyx_t_9; int __pyx_t_10; int __pyx_t_11; - int __pyx_t_12; - PyObject *__pyx_t_13 = NULL; + __pyx_ctuple_int__and_int__and_int __pyx_t_12; + int __pyx_t_13; + int __pyx_t_14; + long __pyx_t_15; + long __pyx_t_16; + long __pyx_t_17; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; __Pyx_RefNannySetupContext("cy_get_bits_from_image", 0); - /* "fvid_cython.pyx":13 - * cdef tuple white_diff, black_diff, pixel + /* "fvid_cython.pyx":12 + * cdef (bint, bint, bint) truth_tuple * * width, height = image.size # <<<<<<<<<<<<<< * * px = image.load() */ - __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 13, __pyx_L1_error) + __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 12, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) { PyObject* sequence = __pyx_t_1; @@ -1921,7 +1834,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ if (unlikely(size != 2)) { if (size > 2) __Pyx_RaiseTooManyValuesError(2); else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size); - __PYX_ERR(0, 13, __pyx_L1_error) + __PYX_ERR(0, 12, __pyx_L1_error) } #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS if (likely(PyTuple_CheckExact(sequence))) { @@ -1934,15 +1847,15 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_INCREF(__pyx_t_2); __Pyx_INCREF(__pyx_t_3); #else - __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 13, __pyx_L1_error) + __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 12, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); - __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 13, __pyx_L1_error) + __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 12, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); #endif __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; } else { Py_ssize_t index = -1; - __pyx_t_4 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 13, __pyx_L1_error) + __pyx_t_4 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 12, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); @@ -1950,7 +1863,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_GOTREF(__pyx_t_2); index = 1; __pyx_t_3 = __pyx_t_5(__pyx_t_4); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed; __Pyx_GOTREF(__pyx_t_3); - if (__Pyx_IternextUnpackEndCheck(__pyx_t_5(__pyx_t_4), 2) < 0) __PYX_ERR(0, 13, __pyx_L1_error) + if (__Pyx_IternextUnpackEndCheck(__pyx_t_5(__pyx_t_4), 2) < 0) __PYX_ERR(0, 12, __pyx_L1_error) __pyx_t_5 = NULL; __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; goto __pyx_L4_unpacking_done; @@ -1958,24 +1871,24 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; __pyx_t_5 = NULL; if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index); - __PYX_ERR(0, 13, __pyx_L1_error) + __PYX_ERR(0, 12, __pyx_L1_error) __pyx_L4_unpacking_done:; 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- __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) - if (likely(result)) { - return __Pyx_NewRef(result); - } else if (unlikely(PyErr_Occurred())) { - return NULL; - } -#elif CYTHON_COMPILING_IN_LIMITED_API - if (unlikely(!__pyx_m)) { - return NULL; - } - result = PyObject_GetAttr(__pyx_m, name); - if (likely(result)) { - return result; - } -#else - result = PyDict_GetItem(__pyx_d, name); - __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) - if (likely(result)) { - return __Pyx_NewRef(result); - } -#endif -#else - result = PyObject_GetItem(__pyx_d, name); - __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) - if (likely(result)) { - return __Pyx_NewRef(result); - } - PyErr_Clear(); -#endif - return __Pyx_GetBuiltinName(name); -} - -/* PyObjectCallOneArg */ -static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { - PyObject *args[2] = {NULL, arg}; - return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); -} - /* GetItemInt */ static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) { PyObject *r; @@ -3737,6 +3331,12 @@ static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i)); } +/* PyObjectCallOneArg */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *args[2] = {NULL, arg}; + return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); +} + /* ObjectGetItem */ #if CYTHON_USE_TYPE_SLOTS static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) { @@ -3785,240 +3385,6 @@ static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) { } #endif -/* RaiseUnexpectedTypeError */ -static int -__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj) -{ - __Pyx_TypeName obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj)); - PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME, - expected, obj_type_name); - __Pyx_DECREF_TypeName(obj_type_name); - return 0; -} - -/* PyIntCompare */ -static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED long inplace) { - if (op1 == op2) { - Py_RETURN_TRUE; - } - #if PY_MAJOR_VERSION < 3 - if (likely(PyInt_CheckExact(op1))) { - const long b = intval; - long a = PyInt_AS_LONG(op1); - if (a == b) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } - #endif - #if CYTHON_USE_PYLONG_INTERNALS - if (likely(PyLong_CheckExact(op1))) { - int unequal; - unsigned long uintval; - Py_ssize_t size = Py_SIZE(op1); - const digit* digits = ((PyLongObject*)op1)->ob_digit; - if (intval == 0) { - if (size == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } else if (intval < 0) { - if (size >= 0) - Py_RETURN_FALSE; - intval = -intval; - size = -size; - } else { - if (size <= 0) - Py_RETURN_FALSE; - } - uintval = (unsigned long) intval; -#if PyLong_SHIFT * 4 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 4)) { - unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif -#if PyLong_SHIFT * 3 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 3)) { - unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif -#if PyLong_SHIFT * 2 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 2)) { - unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif -#if PyLong_SHIFT * 1 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 1)) { - unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif - unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK)); - if (unequal == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } - #endif - if (PyFloat_CheckExact(op1)) { - const long b = intval; -#if CYTHON_COMPILING_IN_LIMITED_API - double a = __pyx_PyFloat_AsDouble(op1); -#else - double a = PyFloat_AS_DOUBLE(op1); -#endif - if ((double)a == (double)b) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } - return ( - PyObject_RichCompare(op1, op2, Py_EQ)); -} - -/* py_abs */ -#if CYTHON_USE_PYLONG_INTERNALS -static PyObject *__Pyx_PyLong_AbsNeg(PyObject *n) { - if (likely(Py_SIZE(n) == -1)) { - return PyLong_FromLong(((PyLongObject*)n)->ob_digit[0]); - } -#if CYTHON_COMPILING_IN_CPYTHON - { - PyObject *copy = _PyLong_Copy((PyLongObject*)n); - if (likely(copy)) { - __Pyx_SET_SIZE(copy, -Py_SIZE(copy)); - } - return copy; - } -#else - return PyNumber_Negative(n); -#endif -} -#endif - -/* PyIntBinop */ -#if !CYTHON_COMPILING_IN_PYPY -static PyObject* __Pyx_PyInt_SubtractObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) { - (void)inplace; (void)zerodivision_check; - #if PY_MAJOR_VERSION < 3 - if (likely(PyInt_CheckExact(op1))) { - const long b = intval; - long x; - long a = PyInt_AS_LONG(op1); - - x = (long)((unsigned long)a - b); - if (likely((x^a) >= 0 || (x^~b) >= 0)) - return PyInt_FromLong(x); - return PyLong_Type.tp_as_number->nb_subtract(op1, op2); - } - #endif - #if CYTHON_USE_PYLONG_INTERNALS - if (likely(PyLong_CheckExact(op1))) { - const long b = intval; - long a, x; -#ifdef HAVE_LONG_LONG - const PY_LONG_LONG llb = intval; - PY_LONG_LONG lla, llx; -#endif - const digit* digits = ((PyLongObject*)op1)->ob_digit; - const Py_ssize_t size = Py_SIZE(op1); - if (unlikely(size == 0)) { - return PyLong_FromLong(-intval); - } - if (likely(__Pyx_sst_abs(size) <= 1)) { - a = likely(size) ? digits[0] : 0; - if (size == -1) a = -a; - } else { - switch (size) { - case -2: - if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { - a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); - break; - #ifdef HAVE_LONG_LONG - } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) { - lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); - goto long_long; - #endif - } - CYTHON_FALLTHROUGH; - case 2: - if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { - a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); - break; - #ifdef HAVE_LONG_LONG - } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) { - lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); - goto long_long; - #endif - } - CYTHON_FALLTHROUGH; - case -3: - if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { - a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); - break; - #ifdef HAVE_LONG_LONG - } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) { - lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); - goto long_long; - #endif - } - CYTHON_FALLTHROUGH; - case 3: - if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { - a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); - break; - #ifdef HAVE_LONG_LONG - } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) { - lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); - goto long_long; - #endif - } - CYTHON_FALLTHROUGH; - case -4: - if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { - a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); - break; - #ifdef HAVE_LONG_LONG - } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) { - lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); - goto long_long; - #endif - } - CYTHON_FALLTHROUGH; - case 4: - if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { - a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])); - break; - #ifdef HAVE_LONG_LONG - } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) { - lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0])); - goto long_long; - #endif - } - CYTHON_FALLTHROUGH; - default: return PyLong_Type.tp_as_number->nb_subtract(op1, op2); - } - } - x = a - b; - return PyLong_FromLong(x); -#ifdef HAVE_LONG_LONG - long_long: - llx = lla - llb; - return PyLong_FromLongLong(llx); -#endif - - - } - #endif - if (PyFloat_CheckExact(op1)) { - const long b = intval; -#if CYTHON_COMPILING_IN_LIMITED_API - double a = __pyx_PyFloat_AsDouble(op1); -#else - double a = PyFloat_AS_DOUBLE(op1); -#endif - double result; - - PyFPE_START_PROTECT("subtract", return NULL) - result = ((double)a) - (double)b; - PyFPE_END_PROTECT(result) - return PyFloat_FromDouble(result); - } - return (inplace ? PyNumber_InPlaceSubtract : PyNumber_Subtract)(op1, op2); -} -#endif - /* UnicodeConcatInPlace */ # if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3 static int @@ -4440,88 +3806,6 @@ static void __Pyx_RaiseArgtupleInvalid( (num_expected == 1) ? "" : "s", num_found); } -/* Import */ -static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { - PyObject *module = 0; - PyObject *empty_dict = 0; - PyObject *empty_list = 0; - #if PY_MAJOR_VERSION < 3 - PyObject *py_import; - py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import); - if (unlikely(!py_import)) - goto bad; - if (!from_list) { - empty_list = PyList_New(0); - if (unlikely(!empty_list)) - goto bad; - from_list = empty_list; - } - #endif - empty_dict = PyDict_New(); - if (unlikely(!empty_dict)) - goto bad; - { - #if PY_MAJOR_VERSION >= 3 - if (level == -1) { - if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) { - #if CYTHON_COMPILING_IN_LIMITED_API - module = PyImport_ImportModuleLevelObject( - name, empty_dict, empty_dict, from_list, 1); - #else - module = PyImport_ImportModuleLevelObject( - name, __pyx_d, empty_dict, from_list, 1); - #endif - if (unlikely(!module)) { - if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError))) - goto bad; - PyErr_Clear(); - } - } - level = 0; - } - #endif - if (!module) { - #if PY_MAJOR_VERSION < 3 - PyObject *py_level = PyInt_FromLong(level); - if (unlikely(!py_level)) - goto bad; - module = PyObject_CallFunctionObjArgs(py_import, - name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL); - Py_DECREF(py_level); - #else - #if CYTHON_COMPILING_IN_LIMITED_API - module = PyImport_ImportModuleLevelObject( - name, empty_dict, empty_dict, from_list, level); - #else - module = PyImport_ImportModuleLevelObject( - name, __pyx_d, empty_dict, from_list, level); - #endif - #endif - } - } -bad: - Py_XDECREF(empty_dict); - Py_XDECREF(empty_list); - #if PY_MAJOR_VERSION < 3 - Py_XDECREF(py_import); - #endif - return module; -} - -/* ImportFrom */ -static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) { - PyObject* value = __Pyx_PyObject_GetAttrStr(module, name); - if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) { - PyErr_Format(PyExc_ImportError, - #if PY_MAJOR_VERSION < 3 - "cannot import name %.230s", PyString_AS_STRING(name)); - #else - "cannot import name %S", name); - #endif - } - return value; -} - /* FetchCommonType */ static PyObject *__Pyx_FetchSharedCythonABIModule(void) { PyObject *abi_module = PyImport_AddModule((char*) __PYX_ABI_MODULE_NAME); @@ -5433,6 +4717,32 @@ static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qual return op; } +/* PyDictVersioning */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0; +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) { + PyObject **dictptr = NULL; + Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset; + if (offset) { +#if CYTHON_COMPILING_IN_CPYTHON + dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj); +#else + dictptr = _PyObject_GetDictPtr(obj); +#endif + } + return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0; +} +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict))) + return 0; + return obj_dict_version == __Pyx_get_object_dict_version(obj); +} +#endif + /* CLineInTraceback */ #ifndef CYTHON_CLINE_IN_TRACEBACK static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) { @@ -5707,35 +5017,64 @@ static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { } } -/* CIntToPy */ -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { - const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; - const int is_unsigned = neg_one > const_zero; - if (is_unsigned) { - if (sizeof(long) < sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(long) <= sizeof(unsigned long)) { - return PyLong_FromUnsignedLong((unsigned long) value); -#ifdef HAVE_LONG_LONG - } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { - return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); -#endif - } - } else { - if (sizeof(long) <= sizeof(long)) { - return PyInt_FromLong((long) value); -#ifdef HAVE_LONG_LONG - } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { - return PyLong_FromLongLong((PY_LONG_LONG) value); -#endif - } +/* FromPyCTupleUtility */ +static __pyx_ctuple_int__and_int__and_int __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(PyObject * o) { + __pyx_ctuple_int__and_int__and_int result; + if (!PyTuple_Check(o) || PyTuple_GET_SIZE(o) != 3) { + __Pyx_TypeName o_type_name = __Pyx_PyType_GetName(Py_TYPE(o)); + PyErr_Format(PyExc_TypeError, + "Expected a tuple of size %d, got " __Pyx_FMT_TYPENAME, 3, o_type_name); + __Pyx_DECREF_TypeName(o_type_name); + goto bad; } +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + result.f0 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 0)); + if ((result.f0 == (int)-1) && PyErr_Occurred()) goto bad; + result.f1 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 1)); + if ((result.f1 == (int)-1) && PyErr_Occurred()) goto bad; + result.f2 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 2)); + if ((result.f2 == (int)-1) && PyErr_Occurred()) goto bad; +#else { - int one = 1; int little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&value; - return _PyLong_FromByteArray(bytes, sizeof(long), - little, !is_unsigned); + PyObject *item; + item = PySequence_ITEM(o, 0); if (unlikely(!item)) goto bad; + result.f0 = __Pyx_PyInt_As_int(item); + Py_DECREF(item); + if ((result.f0 == (int)-1) && PyErr_Occurred()) goto bad; + item = PySequence_ITEM(o, 1); if (unlikely(!item)) goto bad; + result.f1 = __Pyx_PyInt_As_int(item); + Py_DECREF(item); + if ((result.f1 == (int)-1) && PyErr_Occurred()) goto bad; + item = PySequence_ITEM(o, 2); if (unlikely(!item)) goto bad; + result.f2 = __Pyx_PyInt_As_int(item); + Py_DECREF(item); + if ((result.f2 == (int)-1) && PyErr_Occurred()) goto bad; } +#endif + return result; +bad: + return result; +} + +/* ToPyCTupleUtility */ +static PyObject* __pyx_convert__to_py___pyx_ctuple_int__and_int__and_int(__pyx_ctuple_int__and_int__and_int value) { + PyObject* item = NULL; + PyObject* result = PyTuple_New(3); + if (!result) goto bad; + item = __Pyx_PyInt_From_int(value.f0); + if (!item) goto bad; + PyTuple_SET_ITEM(result, 0, item); + item = __Pyx_PyInt_From_int(value.f1); + if (!item) goto bad; + PyTuple_SET_ITEM(result, 1, item); + item = __Pyx_PyInt_From_int(value.f2); + if (!item) goto bad; + PyTuple_SET_ITEM(result, 2, item); + return result; +bad: + Py_XDECREF(item); + Py_XDECREF(result); + return NULL; } /* CIntFromPy */ @@ -5942,6 +5281,37 @@ __Pyx_PyType_GetName(PyTypeObject* tp) } #endif +/* CIntToPy */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { + return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); +#endif + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { + return PyLong_FromLongLong((PY_LONG_LONG) value); +#endif + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + /* CIntFromPy */ static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; From 29374fe7f69506ac04dabe12f187627a5b587552 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 25 Oct 2020 02:00:36 +0000 Subject: [PATCH 51/97] Speedup 35-40% over the previous speedup Removing a python call to all(), which forced conversion of a ctuple to a python tuple, and removing white_diff and black_diff ctuple creation because I can fit all of their use cases into a single if statement. --- fvid/fvid_cython.pyx | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index 30f3e20..ce7fb2c 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -6,8 +6,7 @@ cpdef cy_get_bits_from_image(image): cdef int width, height, x, y cdef str pixel_bin_rep - cdef (int, int, int) pixel, white_diff, black_diff - cdef (bint, bint, bint) truth_tuple + cdef (int, int, int) pixel#, white_diff, black_diff width, height = image.size @@ -26,14 +25,9 @@ cpdef cy_get_bits_from_image(image): elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: pixel_bin_rep = "0" else: - white_diff = (abs(pixel[0] - 255), abs(pixel[1] - 255), abs(pixel[2] - 255)) - # min_diff = white_diff - black_diff = (abs(pixel[0] - 0), abs(pixel[1] - 0), abs(pixel[2] - 0)) - - # if the white difference is smaller, that means the pixel is closer + # if the white difference is smaller (comparison part 1), that means the pixel is closer # to white, otherwise, the pixel must be black - truth_tuple = (white_diff[0] < black_diff[0], white_diff[1] < black_diff[1], white_diff[2] < black_diff[2]) - if all(truth_tuple): + if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): pixel_bin_rep = "1" else: pixel_bin_rep = "0" From 5ccd42cbc68c616c1a60818a1abd65dc344f409f Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 25 Oct 2020 18:04:04 +0000 Subject: [PATCH 52/97] Type more stuff for a 2% speedup --- fvid/fvid_cython.pyx | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index ce7fb2c..97cffa9 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -3,10 +3,10 @@ # cython: cdivision=True # cython: wraparound=False -cpdef cy_get_bits_from_image(image): +cpdef str cy_get_bits_from_image(image): cdef int width, height, x, y - cdef str pixel_bin_rep - cdef (int, int, int) pixel#, white_diff, black_diff + cdef str pixel_bin_rep, bits + cdef (int, int, int) pixel width, height = image.size From 1385b0a987d55f4b9eba9eab6d6b45f8450a1325 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 25 Oct 2020 18:04:31 +0000 Subject: [PATCH 53/97] Update fvid_cython.c --- fvid/fvid_cython.c | 273 +++++++++++++++++---------------------------- 1 file changed, 103 insertions(+), 170 deletions(-) diff --git a/fvid/fvid_cython.c b/fvid/fvid_cython.c index f49f81c..e598fea 100644 --- a/fvid/fvid_cython.c +++ b/fvid/fvid_cython.c @@ -1033,10 +1033,10 @@ typedef struct __pyx_ctuple_int__and_int__and_int __pyx_ctuple_int__and_int__and /* "fvid_cython.pyx":9 * cdef int width, height, x, y - * cdef str pixel_bin_rep - * cdef (int, int, int) pixel, white_diff, black_diff # <<<<<<<<<<<<<< - * cdef (bint, bint, bint) truth_tuple + * cdef str pixel_bin_rep, bits + * cdef (int, int, int) pixel # <<<<<<<<<<<<<< * + * width, height = image.size */ struct __pyx_ctuple_int__and_int__and_int { int f0; @@ -1490,9 +1490,6 @@ static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); /* FromPyCTupleUtility.proto */ static __pyx_ctuple_int__and_int__and_int __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(PyObject *); -/* ToPyCTupleUtility.proto */ -static PyObject* __pyx_convert__to_py___pyx_ctuple_int__and_int__and_int(__pyx_ctuple_int__and_int__and_int); - /* CIntFromPy.proto */ static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); @@ -1557,13 +1554,11 @@ int __pyx_module_is_main_fvid_cython = 0; /* Implementation of "fvid_cython" */ /* #### Code section: global_var ### */ static PyObject *__pyx_builtin_range; -static PyObject *__pyx_builtin_all; /* #### Code section: string_decls ### */ static const char __pyx_k_[] = ""; static const char __pyx_k_0[] = "0"; static const char __pyx_k_1[] = "1"; static const char __pyx_k__4[] = "?"; -static const char __pyx_k_all[] = "all"; static const char __pyx_k_load[] = "load"; static const char __pyx_k_main[] = "__main__"; static const char __pyx_k_name[] = "__name__"; @@ -1581,7 +1576,6 @@ static PyObject *__pyx_kp_u_; static PyObject *__pyx_kp_u_0; static PyObject *__pyx_kp_u_1; static PyObject *__pyx_n_s__4; -static PyObject *__pyx_n_s_all; static PyObject *__pyx_n_s_class_getitem; static PyObject *__pyx_n_s_cline_in_traceback; static PyObject *__pyx_n_s_cy_get_bits_from_image; @@ -1623,7 +1617,6 @@ typedef struct { PyObject *__pyx_kp_u_0; PyObject *__pyx_kp_u_1; PyObject *__pyx_n_s__4; - PyObject *__pyx_n_s_all; PyObject *__pyx_n_s_class_getitem; PyObject *__pyx_n_s_cline_in_traceback; PyObject *__pyx_n_s_cy_get_bits_from_image; @@ -1675,7 +1668,6 @@ static int __pyx_m_clear(PyObject *m) { Py_CLEAR(clear_module_state->__pyx_kp_u_0); Py_CLEAR(clear_module_state->__pyx_kp_u_1); Py_CLEAR(clear_module_state->__pyx_n_s__4); - Py_CLEAR(clear_module_state->__pyx_n_s_all); Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem); Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback); Py_CLEAR(clear_module_state->__pyx_n_s_cy_get_bits_from_image); @@ -1714,7 +1706,6 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { Py_VISIT(traverse_module_state->__pyx_kp_u_0); Py_VISIT(traverse_module_state->__pyx_kp_u_1); Py_VISIT(traverse_module_state->__pyx_n_s__4); - Py_VISIT(traverse_module_state->__pyx_n_s_all); Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem); Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback); Py_VISIT(traverse_module_state->__pyx_n_s_cy_get_bits_from_image); @@ -1750,7 +1741,6 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { #define __pyx_kp_u_0 __pyx_mstate_global->__pyx_kp_u_0 #define __pyx_kp_u_1 __pyx_mstate_global->__pyx_kp_u_1 #define __pyx_n_s__4 __pyx_mstate_global->__pyx_n_s__4 -#define __pyx_n_s_all __pyx_mstate_global->__pyx_n_s_all #define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem #define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback #define __pyx_n_s_cy_get_bits_from_image __pyx_mstate_global->__pyx_n_s_cy_get_bits_from_image @@ -1771,9 +1761,9 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { /* "fvid_cython.pyx":6 * # cython: wraparound=False * - * cpdef cy_get_bits_from_image(image): # <<<<<<<<<<<<<< + * cpdef str cy_get_bits_from_image(image): # <<<<<<<<<<<<<< * cdef int width, height, x, y - * cdef str pixel_bin_rep + * cdef str pixel_bin_rep, bits */ static PyObject *__pyx_pw_11fvid_cython_1cy_get_bits_from_image(PyObject *__pyx_self, @@ -1789,12 +1779,9 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ int __pyx_v_x; int __pyx_v_y; PyObject *__pyx_v_pixel_bin_rep = 0; + PyObject *__pyx_v_bits = 0; __pyx_ctuple_int__and_int__and_int __pyx_v_pixel; - __pyx_ctuple_int__and_int__and_int __pyx_v_white_diff; - __pyx_ctuple_int__and_int__and_int __pyx_v_black_diff; - __pyx_ctuple_int__and_int__and_int __pyx_v_truth_tuple; PyObject *__pyx_v_px = NULL; - PyObject *__pyx_v_bits = NULL; PyObject *__pyx_r = NULL; __Pyx_RefNannyDeclarations PyObject *__pyx_t_1 = NULL; @@ -1813,20 +1800,19 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ int __pyx_t_14; long __pyx_t_15; long __pyx_t_16; - long __pyx_t_17; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; __Pyx_RefNannySetupContext("cy_get_bits_from_image", 0); - /* "fvid_cython.pyx":12 - * cdef (bint, bint, bint) truth_tuple + /* "fvid_cython.pyx":11 + * cdef (int, int, int) pixel * * width, height = image.size # <<<<<<<<<<<<<< * * px = image.load() */ - __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 12, __pyx_L1_error) + __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if ((likely(PyTuple_CheckExact(__pyx_t_1))) || (PyList_CheckExact(__pyx_t_1))) { PyObject* sequence = __pyx_t_1; @@ -1834,7 +1820,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ if (unlikely(size != 2)) { if (size > 2) __Pyx_RaiseTooManyValuesError(2); else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size); - __PYX_ERR(0, 12, __pyx_L1_error) + __PYX_ERR(0, 11, __pyx_L1_error) } #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS if (likely(PyTuple_CheckExact(sequence))) { @@ -1847,15 +1833,15 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_INCREF(__pyx_t_2); __Pyx_INCREF(__pyx_t_3); #else - __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 12, __pyx_L1_error) + __pyx_t_2 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); - __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 12, __pyx_L1_error) + __pyx_t_3 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); #endif __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; } else { Py_ssize_t index = -1; - __pyx_t_4 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 12, __pyx_L1_error) + __pyx_t_4 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_5 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_4); @@ -1863,7 +1849,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_GOTREF(__pyx_t_2); index = 1; __pyx_t_3 = __pyx_t_5(__pyx_t_4); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed; __Pyx_GOTREF(__pyx_t_3); - if (__Pyx_IternextUnpackEndCheck(__pyx_t_5(__pyx_t_4), 2) < 0) __PYX_ERR(0, 12, __pyx_L1_error) + if (__Pyx_IternextUnpackEndCheck(__pyx_t_5(__pyx_t_4), 2) < 0) __PYX_ERR(0, 11, __pyx_L1_error) __pyx_t_5 = NULL; __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; goto __pyx_L4_unpacking_done; @@ -1871,24 +1857,24 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; __pyx_t_5 = NULL; if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index); - __PYX_ERR(0, 12, __pyx_L1_error) + __PYX_ERR(0, 11, __pyx_L1_error) __pyx_L4_unpacking_done:; } - __pyx_t_6 = __Pyx_PyInt_As_int(__pyx_t_2); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 12, __pyx_L1_error) + __pyx_t_6 = __Pyx_PyInt_As_int(__pyx_t_2); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 12, __pyx_L1_error) + __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_v_width = __pyx_t_6; __pyx_v_height = __pyx_t_7; - /* "fvid_cython.pyx":14 + /* "fvid_cython.pyx":13 * width, height = image.size * * px = image.load() # <<<<<<<<<<<<<< * bits = "" * */ - __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_load); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_load); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 13, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_2 = NULL; __pyx_t_7 = 0; @@ -1906,14 +1892,14 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ PyObject *__pyx_callargs[1] = {__pyx_t_2, }; __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_7, 0+__pyx_t_7); __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0; - if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 14, __pyx_L1_error) + if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 13, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; } __pyx_v_px = __pyx_t_1; __pyx_t_1 = 0; - /* "fvid_cython.pyx":15 + /* "fvid_cython.pyx":14 * * px = image.load() * bits = "" # <<<<<<<<<<<<<< @@ -1923,7 +1909,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_INCREF(__pyx_kp_u_); __pyx_v_bits = __pyx_kp_u_; - /* "fvid_cython.pyx":17 + /* "fvid_cython.pyx":16 * bits = "" * * for y in range(height): # <<<<<<<<<<<<<< @@ -1935,7 +1921,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_6; __pyx_t_8+=1) { __pyx_v_y = __pyx_t_8; - /* "fvid_cython.pyx":18 + /* "fvid_cython.pyx":17 * * for y in range(height): * for x in range(width): # <<<<<<<<<<<<<< @@ -1947,18 +1933,18 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ for (__pyx_t_11 = 0; __pyx_t_11 < __pyx_t_10; __pyx_t_11+=1) { __pyx_v_x = __pyx_t_11; - /* "fvid_cython.pyx":19 + /* "fvid_cython.pyx":18 * for y in range(height): * for x in range(width): * pixel = px[x, y] # <<<<<<<<<<<<<< * * pixel_bin_rep = "0" */ - __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_x); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 19, __pyx_L1_error) + __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_x); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 18, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); - __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_y); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 19, __pyx_L1_error) + __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_y); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 18, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); - __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 19, __pyx_L1_error) + __pyx_t_2 = PyTuple_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 18, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_GIVEREF(__pyx_t_1); PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1); @@ -1966,14 +1952,14 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3); __pyx_t_1 = 0; __pyx_t_3 = 0; - __pyx_t_3 = __Pyx_PyObject_GetItem(__pyx_v_px, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 19, __pyx_L1_error) + __pyx_t_3 = __Pyx_PyObject_GetItem(__pyx_v_px, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 18, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; - __pyx_t_12 = __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(__pyx_t_3); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 19, __pyx_L1_error) + __pyx_t_12 = __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(__pyx_t_3); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 18, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_v_pixel = __pyx_t_12; - /* "fvid_cython.pyx":21 + /* "fvid_cython.pyx":20 * pixel = px[x, y] * * pixel_bin_rep = "0" # <<<<<<<<<<<<<< @@ -1985,7 +1971,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_XDECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "fvid_cython.pyx":24 + /* "fvid_cython.pyx":23 * * # for exact matches, indexing each pixel individually is faster in cython for some reason * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: # <<<<<<<<<<<<<< @@ -2009,7 +1995,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __pyx_L10_bool_binop_done:; if (__pyx_t_13) { - /* "fvid_cython.pyx":25 + /* "fvid_cython.pyx":24 * # for exact matches, indexing each pixel individually is faster in cython for some reason * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: * pixel_bin_rep = "1" # <<<<<<<<<<<<<< @@ -2021,7 +2007,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "fvid_cython.pyx":24 + /* "fvid_cython.pyx":23 * * # for exact matches, indexing each pixel individually is faster in cython for some reason * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: # <<<<<<<<<<<<<< @@ -2031,7 +2017,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ goto __pyx_L9; } - /* "fvid_cython.pyx":26 + /* "fvid_cython.pyx":25 * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: * pixel_bin_rep = "1" * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: # <<<<<<<<<<<<<< @@ -2055,19 +2041,19 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __pyx_L13_bool_binop_done:; if (__pyx_t_13) { - /* "fvid_cython.pyx":27 + /* "fvid_cython.pyx":26 * pixel_bin_rep = "1" * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: * pixel_bin_rep = "0" # <<<<<<<<<<<<<< * else: - * white_diff = (abs(pixel[0] - 255), abs(pixel[1] - 255), abs(pixel[2] - 255)) + * # if the white difference is smaller (comparison part 1), that means the pixel is closer */ __pyx_t_3 = __pyx_kp_u_0; __Pyx_INCREF(__pyx_t_3); __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - 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/* "fvid_cython.pyx":36 + /* "fvid_cython.pyx":30 + * # if the white difference is smaller (comparison part 1), that means the pixel is closer * # to white, otherwise, the pixel must be black - * truth_tuple = (white_diff[0] < black_diff[0], white_diff[1] < black_diff[1], white_diff[2] < black_diff[2]) - * if all(truth_tuple): # <<<<<<<<<<<<<< + * if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): # <<<<<<<<<<<<<< * pixel_bin_rep = "1" * else: */ goto __pyx_L16; } - /* "fvid_cython.pyx":39 + /* "fvid_cython.pyx":33 * pixel_bin_rep = "1" * else: * pixel_bin_rep = "0" # <<<<<<<<<<<<<< @@ -2166,30 +2124,30 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ * # adding bits */ /*else*/ { - __pyx_t_2 = __pyx_kp_u_0; - __Pyx_INCREF(__pyx_t_2); - __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_2)); - __pyx_t_2 = 0; + __pyx_t_3 = __pyx_kp_u_0; + __Pyx_INCREF(__pyx_t_3); + __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); + __pyx_t_3 = 0; } __pyx_L16:; } __pyx_L9:; - 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* cpdef cy_get_bits_from_image(image): # <<<<<<<<<<<<<< + * cpdef str cy_get_bits_from_image(image): # <<<<<<<<<<<<<< * cdef int width, height, x, y - * cdef str pixel_bin_rep + * cdef str pixel_bin_rep, bits */ __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_1cy_get_bits_from_image, 0, __pyx_n_s_cy_get_bits_from_image, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__3)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 6, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); @@ -5056,27 +5010,6 @@ bad: return result; } -/* ToPyCTupleUtility */ -static PyObject* __pyx_convert__to_py___pyx_ctuple_int__and_int__and_int(__pyx_ctuple_int__and_int__and_int value) { - PyObject* item = NULL; - PyObject* result = PyTuple_New(3); - if (!result) goto bad; - item = __Pyx_PyInt_From_int(value.f0); - if (!item) goto bad; - PyTuple_SET_ITEM(result, 0, item); - item = __Pyx_PyInt_From_int(value.f1); - if (!item) goto bad; - PyTuple_SET_ITEM(result, 1, item); - item = __Pyx_PyInt_From_int(value.f2); - if (!item) goto bad; - PyTuple_SET_ITEM(result, 2, item); - return result; -bad: - Py_XDECREF(item); - Py_XDECREF(result); - return NULL; -} - /* CIntFromPy */ static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0; From 0e2f6681f857dd2217fd383eb730672be9a0370c Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 25 Oct 2020 19:09:50 +0000 Subject: [PATCH 54/97] Massive Python and ffmpeg speedups More than doubled the python decoding speed for get_bits_from_image, and sped up ffmpeg about 33-50% by tuning for zerolatency. --- fvid/fvid.py | 33 +++++++-------------------------- 1 file changed, 7 insertions(+), 26 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index e6ee2e8..349a100 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -1,18 +1,12 @@ from bitstring import Bits, BitArray from PIL import Image import glob - -from operator import sub from tqdm import tqdm - import binascii - import argparse import sys import os - -import getpass - +import getpass import io import gzip import pickle @@ -58,8 +52,6 @@ def get_password(password_provided): key = kdf.derive(password) return key - - def get_bits_from_file(filepath, key): print('Reading file...') bitarray = BitArray(filename=filepath) @@ -94,6 +86,7 @@ def get_bits_from_image(image): if use_cython: bits = cy_gbfi(image) return bits, False + width, height = image.size done = False @@ -101,11 +94,10 @@ def get_bits_from_image(image): px = image.load() bits = "" - pbar = range(height) white = (255, 255, 255) black = (0, 0, 0) - for y in pbar: + for y in range(height): for x in range(width): pixel = px[x, y] @@ -118,14 +110,9 @@ def get_bits_from_image(image): elif pixel == black: pixel_bin_rep = "0" else: - white_diff = tuple(map(abs, map(sub, white, pixel))) - # min_diff = white_diff - black_diff = tuple(map(abs, map(sub, black, pixel))) - - # if the white difference is smaller, that means the pixel is closer # to white, otherwise, the pixel must be black - if all(map(less, white_diff, black_diff)): + if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): pixel_bin_rep = "1" else: pixel_bin_rep = "0" @@ -135,7 +122,6 @@ def get_bits_from_image(image): return (bits, done) - def get_bits_from_video(video_filepath): # get image sequence from video print('Reading video...') @@ -150,6 +136,8 @@ def get_bits_from_video(video_filepath): bits = "" sequence_length = len(image_sequence) print('Bits are in place') + if use_cython: + print('Using Cython...') for index in tqdm(range(sequence_length)): b, done = get_bits_from_image(image_sequence[index]) @@ -160,7 +148,6 @@ def get_bits_from_video(video_filepath): return bits - def save_bits_to_file(file_path, bits, key): # get file extension @@ -210,7 +197,6 @@ def split_list_by_n(lst, n): for i in range(0, len(lst), n): yield lst[i : i + n] - def make_image_sequence(bitstring, resolution=(1920, 1080)): width, height = resolution @@ -220,7 +206,6 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): # bit_sequence = [] print('Making image sequence') print('Cutting...') - #bitlist = list(tqdm(split_list_by_n(bitstring, set_size))) bitlist = list(split_list_by_n(bitstring, set_size)) del bitstring @@ -232,8 +217,6 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): print('Saving frames...') for _ in tqdm(range(len(bitlist))): bitl = bitlist.pop() - # for bitl in tqdm(bitlist): - # image_bits = list(map(int, tqdm(bitl))) image_bits = list(map(int, bitl)) # print(image_bits) @@ -244,7 +227,6 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): ) index += 1 - def make_video(output_filepath, framerate="1/5"): if output_filepath == None: @@ -252,7 +234,7 @@ def make_video(output_filepath, framerate="1/5"): else: outputfile = output_filepath - os.system('ffmpeg -r ' + framerate + ' -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb ' + outputfile) + os.system('ffmpeg -r ' + framerate + ' -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb -tune zerolatency ' + outputfile) @@ -269,7 +251,6 @@ def setup(): if not os.path.exists(FRAMES_DIR): os.makedirs(FRAMES_DIR) - def main(): parser = argparse.ArgumentParser(description="save files as videos") parser.add_argument( From 87532695ca32864d361d7ce6066c720b29a93bc7 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 25 Oct 2020 22:53:18 +0000 Subject: [PATCH 55/97] Revert broken tuning for ffmpeg --- fvid/fvid.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 349a100..baf9cdc 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -234,7 +234,7 @@ def make_video(output_filepath, framerate="1/5"): else: outputfile = output_filepath - os.system('ffmpeg -r ' + framerate + ' -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb -tune zerolatency ' + outputfile) + os.system('ffmpeg -r ' + framerate + ' -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb ' + outputfile) From bd658aa539b2769d2b7142a9a01d691cf4b3df78 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 25 Oct 2020 22:54:54 +0000 Subject: [PATCH 56/97] Update version to 1.0.0 Password commits make it incompatible with 0.0.2 and 0.0.1. --- fvid/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/__init__.py b/fvid/__init__.py index 8bf7e21..457dc1a 100644 --- a/fvid/__init__.py +++ b/fvid/__init__.py @@ -1,2 +1,2 @@ -__version__ = "0.0.2" +__version__ = "1.0.0" From f8308c83103c0249d65338a18d46f6cf9d4484df Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 25 Oct 2020 23:03:48 +0000 Subject: [PATCH 57/97] Add framerate and password examples --- README.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/README.md b/README.md index 2a037e7..595494f 100644 --- a/README.md +++ b/README.md @@ -37,12 +37,16 @@ Linux/OSX ``` fvid -i [input file] -e +fvid -i [input file] --framerate 30 -e +fvid -i [input file] --password "wow fvid is cool" -e ``` Windows ``` py -m fvid -i [input file] -e +py -m fvid -i [input file] --framerate 30 -e +py -m fvid -i [input file] --password "wow fvid is cool" -e ``` Retrieving data from videos @@ -59,6 +63,7 @@ Windows py -m fvid -i [input video] -d ``` +If the file was encoded with a non-default password, it'll prompt you to enter the password upon decoding. How to Contribute ----------------- From 7b5113dda14b8b57c1a7f8e78e129fcd31c67486 Mon Sep 17 00:00:00 2001 From: Wisketchy Dobrov Date: Wed, 28 Oct 2020 16:51:33 +0300 Subject: [PATCH 58/97] Youtube videos framerate fix (#26) --- fvid/fvid.py | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index baf9cdc..eac5f73 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -27,6 +27,8 @@ SALT = '63929291bca3c602de64352a4d4bfe69'.encode() # It need be the same in one DEFAULT_KEY = ' '*32 DEFAULT_KEY = DEFAULT_KEY.encode() NOTDEBUG = True +TEMPVIDEO = '_temp.mp4' +FRAMERATE = '1' class WrongPassword(Exception): pass @@ -65,7 +67,7 @@ def get_bits_from_file(filepath, key): pickled = pickle.dumps({'tag':tag, 'data':ciphertext, 'filename':filepath}) - print('Ziping...') + print('Zipping...') #zip out = io.BytesIO() with gzip.GzipFile(fileobj=out, mode='w') as fo: @@ -126,9 +128,9 @@ def get_bits_from_video(video_filepath): # get image sequence from video print('Reading video...') image_sequence = [] - - os.system('ffmpeg -i ' + video_filepath + ' ./fvid_frames/decoded_frames_%d.png'); - + os.system('ffmpeg -i ' + video_filepath + ' -filter:v fps=fps=' + FRAMERATE + ' ' + TEMPVIDEO) + os.system('ffmpeg -i ' + TEMPVIDEO + ' ./fvid_frames/decoded_frames_%d.png'); + os.remove(TEMPVIDEO) # for filename in glob.glob(f"{FRAMES_DIR}decoded_frames*.png"): for filename in sorted(glob.glob(f"{FRAMES_DIR}decoded_frames*.png"), key=os.path.getmtime) : image_sequence.append(Image.open(filename)) @@ -227,7 +229,7 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): ) index += 1 -def make_video(output_filepath, framerate="1/5"): +def make_video(output_filepath, framerate=FRAMERATE): if output_filepath == None: outputfile = "file.mp4" @@ -252,6 +254,7 @@ def setup(): os.makedirs(FRAMES_DIR) def main(): + global FRAMERATE parser = argparse.ArgumentParser(description="save files as videos") parser.add_argument( "-e", "--encode", help="encode file as video", action="store_true" @@ -262,7 +265,7 @@ def main(): parser.add_argument("-i", "--input", help="input file", required=True) parser.add_argument("-o", "--output", help="output path") - parser.add_argument("-f", "--framerate", help="set framerate for encoding (as a fraction)", default="1/5", type=str) + parser.add_argument("-f", "--framerate", help="set framerate for encoding (as a fraction)", default=FRAMERATE, type=str) parser.add_argument("-p", "--password", help="set password", nargs="?", type=str, default='default') args = parser.parse_args() @@ -271,7 +274,10 @@ def main(): if not NOTDEBUG: print('args', args) print('PASSWORD', args.password, [len(args.password) if len(args.password) is not None else None for _ in range(0)]) - + + if args.framerate != FRAMERATE: + FRAMERATE = args.framerate + if not args.decode and not args.encode: raise MissingArgument('You should use either --encode or --decode!') #check for arguments From 146710f5d26144f66d4211bd583d39176c95b47f Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 13:59:44 +0000 Subject: [PATCH 59/97] Works on 3.9 Also made sure users have recent(ish) package versions --- setup.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/setup.py b/setup.py index fb74bd0..562ed54 100644 --- a/setup.py +++ b/setup.py @@ -65,6 +65,7 @@ setup( "Programming Language :: Python :: 3.6", "Programming Language :: Python :: 3.7", "Programming Language :: Python :: 3.8", + "Programming Language :: Python :: 3.9", "Operating System :: Microsoft :: Windows :: Windows 10", "Operating System :: Microsoft :: Windows :: Windows 8", "Operating System :: Microsoft :: Windows :: Windows 8.1", @@ -77,9 +78,9 @@ setup( "cython >= 3.0a6" ], install_requires=[ - "bitstring", - "pillow", - "tqdm", + "bitstring >= 3.1.6", + "pillow >= 7.2.0", + "tqdm >= 4.49.0", "cryptography >= 3.1.1", "pycryptodome >= 3.9.8" ], From 2e06b5bf427b99a9fcd92a2c5c54f5fa06d654bf Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 14:00:12 +0000 Subject: [PATCH 60/97] Bump version to 1.0.1 --- fvid/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/__init__.py b/fvid/__init__.py index 457dc1a..f24c16c 100644 --- a/fvid/__init__.py +++ b/fvid/__init__.py @@ -1,2 +1,2 @@ -__version__ = "1.0.0" +__version__ = "1.0.1" From 9596e7a7e18eeb9e8288c7fcd55e895e0aa85b18 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 14:47:25 +0000 Subject: [PATCH 61/97] Create CHANGELOG.md --- CHANGELOG.md | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 CHANGELOG.md diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 0000000..06765b4 --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,23 @@ +__Planned (1.1.0)__ +- GUI + +__1.0.1__ +- Framerate patch +- Further Cython/Python speedups + +__1.0.0__ +- Added support for passwords, custom framerates, and Cython compilation +- file.mp4 compression with ``gzip`` +- Pickled data to allow decompression with original file name +- Fixed ``file.bin`` bug +- Removed ``magic``, ``mime`` +- New ``make_image_sequence`` logic +- Huge Cython/Python speedups + + +__0.0.2__ +- Bug fixes +- Minor speedups + +__0.0.1__ +- Initial release From 5b84efd9d1206b656f7fe792dfadf2ce822f9726 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 14:49:09 +0000 Subject: [PATCH 62/97] Remove unnecessary logic Tiny speedup for Cython, but it'll be a huge speed for the Python version. --- fvid/fvid_cython.pyx | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index 97cffa9..c708f9f 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -19,18 +19,10 @@ cpdef str cy_get_bits_from_image(image): pixel_bin_rep = "0" - # for exact matches, indexing each pixel individually is faster in cython for some reason - if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: + # if the white difference is smaller (comparison part 1), that means the pixel is closer + # to white, otherwise, the pixel must be black + if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): pixel_bin_rep = "1" - elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: - pixel_bin_rep = "0" - else: - # if the white difference is smaller (comparison part 1), that means the pixel is closer - # to white, otherwise, the pixel must be black - if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): - pixel_bin_rep = "1" - else: - pixel_bin_rep = "0" # adding bits bits += pixel_bin_rep From a75952fad2c15e8d2593d9b80a2b6f7bfc61be56 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 14:56:17 +0000 Subject: [PATCH 63/97] Remove unnecesary logic This results in a nearly 20% speedup for the get_bits_from_image function. Cython is now only 40% faster than Python, and FFmpeg is now the major bottleneck in code. I have reason to believe this function is close to maximal optimization, unless it is rewritten to scan multiple pixels at a time (which might not work because bits need to be in sequential order) or use a different method to load pixels. --- fvid/fvid.py | 35 ++++++++--------------------------- 1 file changed, 8 insertions(+), 27 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index eac5f73..0e43724 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -81,23 +81,16 @@ def get_bits_from_file(filepath, key): bitarray = BitArray(zip) return bitarray.bin -def less(val1, val2): - return val1 < val2 - def get_bits_from_image(image): + if use_cython: bits = cy_gbfi(image) - return bits, False + return bits width, height = image.size - done = False - px = image.load() bits = "" - - white = (255, 255, 255) - black = (0, 0, 0) for y in range(height): for x in range(width): @@ -106,23 +99,16 @@ def get_bits_from_image(image): pixel_bin_rep = "0" - # for exact matches - if pixel == white: + # if the white difference is smaller, that means the pixel is closer + # to white, otherwise, the pixel must be black + if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): pixel_bin_rep = "1" - elif pixel == black: - pixel_bin_rep = "0" - else: - # if the white difference is smaller, that means the pixel is closer - # to white, otherwise, the pixel must be black - if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): - pixel_bin_rep = "1" - else: - pixel_bin_rep = "0" # adding bits bits += pixel_bin_rep - return (bits, done) + return bits + def get_bits_from_video(video_filepath): # get image sequence from video @@ -141,12 +127,7 @@ def get_bits_from_video(video_filepath): if use_cython: print('Using Cython...') for index in tqdm(range(sequence_length)): - b, done = get_bits_from_image(image_sequence[index]) - - bits += b - - if done: - break + bits += get_bits_from_image(image_sequence[index]) return bits From e273c9962501a4e914e96781bf5b9e2a946be023 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 16:34:46 +0000 Subject: [PATCH 64/97] Fix "Extension not iterable" error --- setup.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/setup.py b/setup.py index 562ed54..e68abe5 100644 --- a/setup.py +++ b/setup.py @@ -14,10 +14,10 @@ else: ext = 'pyx' if not use_cython: - extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.c"], include_dirs=["./fvid", "fvid/"]) + extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.c"], include_dirs=["./fvid", "fvid/"])] else: extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]) - extensions = cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True}) + extensions = [cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True})] class build_ext(_build_ext): From 72a25d0ef8dd485ef4d8ab81f8b323af6518364e Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 16:42:55 +0000 Subject: [PATCH 65/97] Put brackets on wrong line --- setup.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/setup.py b/setup.py index e68abe5..9b4a64b 100644 --- a/setup.py +++ b/setup.py @@ -16,8 +16,8 @@ else: if not use_cython: extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.c"], include_dirs=["./fvid", "fvid/"])] else: - extensions = Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"]) - extensions = [cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True})] + extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"])] + extensions = cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True}) class build_ext(_build_ext): From 380a2fc0c979c7cc856ea7cfcf43692e2a6d9774 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 16:44:35 +0000 Subject: [PATCH 66/97] Don't require Cython for setup, as that should be optional --- setup.py | 3 --- 1 file changed, 3 deletions(-) diff --git a/setup.py b/setup.py index 9b4a64b..63b6e69 100644 --- a/setup.py +++ b/setup.py @@ -74,9 +74,6 @@ setup( ], license="MIT", packages=["fvid"], - setup_requires=[ - "cython >= 3.0a6" - ], install_requires=[ "bitstring >= 3.1.6", "pillow >= 7.2.0", From 65bcfbccc78c8e094c4de77bba90befbde147966 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 16:50:01 +0000 Subject: [PATCH 67/97] Update setup.py --- setup.py | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/setup.py b/setup.py index 63b6e69..6330539 100644 --- a/setup.py +++ b/setup.py @@ -13,12 +13,15 @@ else: use_cython = True ext = 'pyx' -if not use_cython: - extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.c"], include_dirs=["./fvid", "fvid/"])] -else: - extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"])] - extensions = cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True}) - +try: + if not use_cython: + extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.c"], include_dirs=["./fvid", "fvid/"])] + else: + extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"])] + extensions = cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True}) + build_worked = True +except: # blanket exception until the exact exception name is found + build_worked = False class build_ext(_build_ext): def finalize_options(self): @@ -45,7 +48,8 @@ def get_version(rel_path): dynamic_version = get_version("fvid/__init__.py") -setup( + +setup(setup_tuple = ( name="fvid", version=dynamic_version, author="Alfredo Sequeida", @@ -83,8 +87,8 @@ setup( ], python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, - ext_modules=extensions, + ext_modules=extensions if build_worked else [], cmdclass={'build_ext': build_ext}, include_package_data=True, zip_safe=False, -) + ) From fb08de737607624cff5e8a7eb04b6225982e713e Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 16:52:04 +0000 Subject: [PATCH 68/97] Typo --- setup.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/setup.py b/setup.py index 6330539..328665c 100644 --- a/setup.py +++ b/setup.py @@ -49,7 +49,7 @@ def get_version(rel_path): dynamic_version = get_version("fvid/__init__.py") -setup(setup_tuple = ( +setup( name="fvid", version=dynamic_version, author="Alfredo Sequeida", From 4ae5669e3dbe8ab55f8710e96cc4026663fee513 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 17:07:15 +0000 Subject: [PATCH 69/97] Last try to not require C++ Build Tools Blanket exceptions are horrible, but this is more of a monkey patch than a permanent fix. --- setup.py | 134 ++++++++++++++++++++++++++++++++++++------------------- 1 file changed, 88 insertions(+), 46 deletions(-) diff --git a/setup.py b/setup.py index 328665c..a35a1b5 100644 --- a/setup.py +++ b/setup.py @@ -19,9 +19,8 @@ try: else: extensions = [Extension("fvid.fvid_cython", ["fvid/fvid_cython.pyx"], include_dirs=["./fvid", "fvid/"])] extensions = cythonize(extensions, compiler_directives={'language_level': "3", 'infer_types': True}) - build_worked = True except: # blanket exception until the exact exception name is found - build_worked = False + extensions = [] class build_ext(_build_ext): def finalize_options(self): @@ -48,47 +47,90 @@ def get_version(rel_path): dynamic_version = get_version("fvid/__init__.py") - -setup( - name="fvid", - version=dynamic_version, - author="Alfredo Sequeida", - description="fvid is a project that aims to encode any file as a video using 1-bit color images to survive compression algorithms for data retrieval.", - long_description=long_description, - long_description_content_type="text/markdown", - url="https://github.com/AlfredoSequeida/fvid", - download_url="https://github.com/AlfredoSequeida/fvid/archive/" - + dynamic_version - + ".tar.gz", - keywords="fvid youtube videos files bitdum hexdump ffmpeg video file", - platforms="any", - classifiers=[ - "Intended Audience :: End Users/Desktop", - "License :: OSI Approved :: MIT License", - "Programming Language :: Python :: 3", - "Programming Language :: Python :: 3.6", - "Programming Language :: Python :: 3.7", - "Programming Language :: Python :: 3.8", - "Programming Language :: Python :: 3.9", - "Operating System :: Microsoft :: Windows :: Windows 10", - "Operating System :: Microsoft :: Windows :: Windows 8", - "Operating System :: Microsoft :: Windows :: Windows 8.1", - "Operating System :: MacOS :: MacOS X", - "Operating System :: POSIX :: Linux", - ], - license="MIT", - packages=["fvid"], - install_requires=[ - "bitstring >= 3.1.6", - "pillow >= 7.2.0", - "tqdm >= 4.49.0", - "cryptography >= 3.1.1", - "pycryptodome >= 3.9.8" - ], - python_requires=">=3.6", - entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, - ext_modules=extensions if build_worked else [], - cmdclass={'build_ext': build_ext}, - include_package_data=True, - zip_safe=False, - ) +try: + setup( + name="fvid", + version=dynamic_version, + author="Alfredo Sequeida", + description="fvid is a project that aims to encode any file as a video using 1-bit color images to survive compression algorithms for data retrieval.", + long_description=long_description, + long_description_content_type="text/markdown", + url="https://github.com/AlfredoSequeida/fvid", + download_url="https://github.com/AlfredoSequeida/fvid/archive/" + + dynamic_version + + ".tar.gz", + keywords="fvid youtube videos files bitdum hexdump ffmpeg video file", + platforms="any", + classifiers=[ + "Intended Audience :: End Users/Desktop", + "License :: OSI Approved :: MIT License", + "Programming Language :: Python :: 3", + "Programming Language :: Python :: 3.6", + "Programming Language :: Python :: 3.7", + "Programming Language :: Python :: 3.8", + "Programming Language :: Python :: 3.9", + "Operating System :: Microsoft :: Windows :: Windows 10", + "Operating System :: Microsoft :: Windows :: Windows 8", + "Operating System :: Microsoft :: Windows :: Windows 8.1", + "Operating System :: MacOS :: MacOS X", + "Operating System :: POSIX :: Linux", + ], + license="MIT", + packages=["fvid"], + install_requires=[ + "bitstring >= 3.1.6", + "pillow >= 7.2.0", + "tqdm >= 4.49.0", + "cryptography >= 3.1.1", + "pycryptodome >= 3.9.8" + ], + python_requires=">=3.6", + entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, + cmdclass={'build_ext': build_ext}, + ext_modules=extensions, + include_package_data=True, + zip_safe=False, + ) +except: + setup( + name="fvid", + version=dynamic_version, + author="Alfredo Sequeida", + description="fvid is a project that aims to encode any file as a video using 1-bit color images to survive compression algorithms for data retrieval.", + long_description=long_description, + long_description_content_type="text/markdown", + url="https://github.com/AlfredoSequeida/fvid", + download_url="https://github.com/AlfredoSequeida/fvid/archive/" + + dynamic_version + + ".tar.gz", + keywords="fvid youtube videos files bitdum hexdump ffmpeg video file", + platforms="any", + classifiers=[ + "Intended Audience :: End Users/Desktop", + "License :: OSI Approved :: MIT License", + "Programming Language :: Python :: 3", + "Programming Language :: Python :: 3.6", + "Programming Language :: Python :: 3.7", + "Programming Language :: Python :: 3.8", + "Programming Language :: Python :: 3.9", + "Operating System :: Microsoft :: Windows :: Windows 10", + "Operating System :: Microsoft :: Windows :: Windows 8", + "Operating System :: Microsoft :: Windows :: Windows 8.1", + "Operating System :: MacOS :: MacOS X", + "Operating System :: POSIX :: Linux", + ], + license="MIT", + packages=["fvid"], + install_requires=[ + "bitstring >= 3.1.6", + "pillow >= 7.2.0", + "tqdm >= 4.49.0", + "cryptography >= 3.1.1", + "pycryptodome >= 3.9.8" + ], + python_requires=">=3.6", + entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, + cmdclass={'build_ext': build_ext}, + include_package_data=True, + zip_safe=False, + ) From ada4c747130aedf6a327d4e07e006244ee27df5b Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Wed, 28 Oct 2020 17:10:54 +0000 Subject: [PATCH 70/97] Remove unneeded lines --- setup.py | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/setup.py b/setup.py index a35a1b5..72734f5 100644 --- a/setup.py +++ b/setup.py @@ -2,7 +2,7 @@ import os import codecs from setuptools import setup from setuptools import Extension -from setuptools.command.build_ext import build_ext as _build_ext +from setuptools.command.build_ext import build_ext try: from Cython.Build import cythonize @@ -22,10 +22,6 @@ try: except: # blanket exception until the exact exception name is found extensions = [] -class build_ext(_build_ext): - def finalize_options(self): - _build_ext.finalize_options(self) - with open("README.md", "r") as fh: long_description = fh.read() @@ -130,7 +126,5 @@ except: ], python_requires=">=3.6", entry_points={"console_scripts": ["fvid = fvid.fvid:main"]}, - cmdclass={'build_ext': build_ext}, include_package_data=True, - zip_safe=False, ) From a384470ab500d5d0abb73743dbd9b6a2c1866914 Mon Sep 17 00:00:00 2001 From: Wisketchy Dobrov Date: Thu, 29 Oct 2020 04:00:57 +0300 Subject: [PATCH 71/97] minor patch, _temp.mp4 video quality (#28) --- fvid/fvid.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 0e43724..b7d5f77 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -114,7 +114,7 @@ def get_bits_from_video(video_filepath): # get image sequence from video print('Reading video...') image_sequence = [] - os.system('ffmpeg -i ' + video_filepath + ' -filter:v fps=fps=' + FRAMERATE + ' ' + TEMPVIDEO) + os.system('ffmpeg -i ' + video_filepath + ' -c:v libx264rgb -filter:v fps=fps=' + FRAMERATE + ' ' + TEMPVIDEO) os.system('ffmpeg -i ' + TEMPVIDEO + ' ./fvid_frames/decoded_frames_%d.png'); os.remove(TEMPVIDEO) # for filename in glob.glob(f"{FRAMES_DIR}decoded_frames*.png"): From 6b72c034a7964589b94d9862c1eef2374b888de5 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Thu, 29 Oct 2020 01:02:02 +0000 Subject: [PATCH 72/97] Bring up-to-date with the .pyx --- fvid/fvid_cython.c | 181 +++++++++------------------------------------ 1 file changed, 35 insertions(+), 146 deletions(-) diff --git a/fvid/fvid_cython.c b/fvid/fvid_cython.c index e598fea..207080a 100644 --- a/fvid/fvid_cython.c +++ b/fvid/fvid_cython.c @@ -1797,9 +1797,9 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ int __pyx_t_11; __pyx_ctuple_int__and_int__and_int __pyx_t_12; int __pyx_t_13; - int __pyx_t_14; + long __pyx_t_14; long __pyx_t_15; - long __pyx_t_16; + int __pyx_t_16; int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; @@ -1964,190 +1964,79 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ * * pixel_bin_rep = "0" # <<<<<<<<<<<<<< * - * # for exact matches, indexing each pixel individually is faster in cython for some reason + * # if the white difference is smaller (comparison part 1), that means the pixel is closer */ __pyx_t_3 = __pyx_kp_u_0; __Pyx_INCREF(__pyx_t_3); __Pyx_XDECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "fvid_cython.pyx":23 - * - * # for exact matches, indexing each pixel individually is faster in cython for some reason - * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: # <<<<<<<<<<<<<< + /* "fvid_cython.pyx":24 + * # if the white difference is smaller (comparison part 1), that means the pixel is closer + * # to white, otherwise, the pixel must be black + * if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): # <<<<<<<<<<<<<< * pixel_bin_rep = "1" - * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: + * */ - __pyx_t_14 = ((__pyx_v_pixel.f0 == 0xFF) != 0); - if (__pyx_t_14) { + __pyx_t_14 = labs((__pyx_v_pixel.f0 - 0xFF)); if (unlikely(__pyx_t_14 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_15 = labs((__pyx_v_pixel.f0 - 0)); if (unlikely(__pyx_t_15 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_16 = ((__pyx_t_14 < __pyx_t_15) != 0); + if (__pyx_t_16) { } else { - __pyx_t_13 = __pyx_t_14; + __pyx_t_13 = __pyx_t_16; goto __pyx_L10_bool_binop_done; } - __pyx_t_14 = ((__pyx_v_pixel.f1 == 0xFF) != 0); - if (__pyx_t_14) { + __pyx_t_15 = labs((__pyx_v_pixel.f1 - 0xFF)); if (unlikely(__pyx_t_15 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_14 = labs((__pyx_v_pixel.f1 - 0)); if (unlikely(__pyx_t_14 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_16 = ((__pyx_t_15 < __pyx_t_14) != 0); + if (__pyx_t_16) { } else { - __pyx_t_13 = __pyx_t_14; + __pyx_t_13 = __pyx_t_16; goto __pyx_L10_bool_binop_done; } - __pyx_t_14 = ((__pyx_v_pixel.f2 == 0xFF) != 0); - __pyx_t_13 = __pyx_t_14; + __pyx_t_14 = labs((__pyx_v_pixel.f2 - 0xFF)); if (unlikely(__pyx_t_14 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_15 = labs((__pyx_v_pixel.f2 - 0)); if (unlikely(__pyx_t_15 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_16 = ((__pyx_t_14 < __pyx_t_15) != 0); + __pyx_t_13 = __pyx_t_16; __pyx_L10_bool_binop_done:; if (__pyx_t_13) { - /* "fvid_cython.pyx":24 - * # for exact matches, indexing each pixel individually is faster in cython for some reason - * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: + /* "fvid_cython.pyx":25 + * # to white, otherwise, the pixel must be black + * if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): * pixel_bin_rep = "1" # <<<<<<<<<<<<<< - * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: - * pixel_bin_rep = "0" + * + * # adding bits */ __pyx_t_3 = __pyx_kp_u_1; __Pyx_INCREF(__pyx_t_3); __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; - /* "fvid_cython.pyx":23 + /* "fvid_cython.pyx":24 + * # if the white difference is smaller (comparison part 1), that means the pixel is closer + * # to white, otherwise, the pixel must be black + * if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): # <<<<<<<<<<<<<< + * pixel_bin_rep = "1" * - * # for exact matches, indexing each pixel individually is faster in cython for some reason - * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: # <<<<<<<<<<<<<< - * pixel_bin_rep = "1" - * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: */ - goto __pyx_L9; } - /* "fvid_cython.pyx":25 - * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: - * pixel_bin_rep = "1" - * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: # <<<<<<<<<<<<<< - * pixel_bin_rep = "0" - * else: - */ - __pyx_t_14 = ((__pyx_v_pixel.f0 == 0) != 0); - if (__pyx_t_14) { - } else { - __pyx_t_13 = __pyx_t_14; - goto __pyx_L13_bool_binop_done; - } - __pyx_t_14 = ((__pyx_v_pixel.f1 == 0) != 0); - if (__pyx_t_14) { - } else { - __pyx_t_13 = __pyx_t_14; - goto __pyx_L13_bool_binop_done; - } - __pyx_t_14 = ((__pyx_v_pixel.f2 == 0) != 0); - __pyx_t_13 = __pyx_t_14; - __pyx_L13_bool_binop_done:; - if (__pyx_t_13) { - - /* "fvid_cython.pyx":26 - * pixel_bin_rep = "1" - * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: - * pixel_bin_rep = "0" # <<<<<<<<<<<<<< - * else: - * # if the white difference is smaller (comparison part 1), that means the pixel is closer - */ - __pyx_t_3 = __pyx_kp_u_0; - __Pyx_INCREF(__pyx_t_3); - __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); - __pyx_t_3 = 0; - - /* "fvid_cython.pyx":25 - * if pixel[0] == 255 and pixel[1] == 255 and pixel[2] == 255: - * pixel_bin_rep = "1" - * elif pixel[0] == 0 and pixel[1] == 0 and pixel[2] == 0: # <<<<<<<<<<<<<< - * pixel_bin_rep = "0" - * else: - */ - goto __pyx_L9; - } - - /* "fvid_cython.pyx":30 - * # if the white difference is smaller (comparison part 1), that means the pixel is closer - * # to white, otherwise, the pixel must be black - * if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): # <<<<<<<<<<<<<< - * pixel_bin_rep = "1" - * else: - */ - /*else*/ { - __pyx_t_15 = labs((__pyx_v_pixel.f0 - 0xFF)); if (unlikely(__pyx_t_15 == ((long)-1))) __PYX_ERR(0, 30, __pyx_L1_error) - __pyx_t_16 = labs((__pyx_v_pixel.f0 - 0)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 30, __pyx_L1_error) - __pyx_t_14 = ((__pyx_t_15 < __pyx_t_16) != 0); - if (__pyx_t_14) { - } else { - __pyx_t_13 = __pyx_t_14; - goto __pyx_L17_bool_binop_done; - } - __pyx_t_16 = labs((__pyx_v_pixel.f1 - 0xFF)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 30, __pyx_L1_error) - __pyx_t_15 = labs((__pyx_v_pixel.f1 - 0)); if (unlikely(__pyx_t_15 == ((long)-1))) __PYX_ERR(0, 30, __pyx_L1_error) - __pyx_t_14 = ((__pyx_t_16 < __pyx_t_15) != 0); - if (__pyx_t_14) { - } else { - __pyx_t_13 = __pyx_t_14; - goto __pyx_L17_bool_binop_done; - } - __pyx_t_15 = labs((__pyx_v_pixel.f2 - 0xFF)); if (unlikely(__pyx_t_15 == ((long)-1))) __PYX_ERR(0, 30, __pyx_L1_error) - __pyx_t_16 = labs((__pyx_v_pixel.f2 - 0)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 30, __pyx_L1_error) - __pyx_t_14 = ((__pyx_t_15 < __pyx_t_16) != 0); - __pyx_t_13 = __pyx_t_14; - __pyx_L17_bool_binop_done:; - if (__pyx_t_13) { - - /* "fvid_cython.pyx":31 - * # to white, otherwise, the pixel must be black - * if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): - * pixel_bin_rep = "1" # <<<<<<<<<<<<<< - * else: - * pixel_bin_rep = "0" - */ - __pyx_t_3 = __pyx_kp_u_1; - __Pyx_INCREF(__pyx_t_3); - __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); - __pyx_t_3 = 0; - - /* "fvid_cython.pyx":30 - * # if the white difference is smaller (comparison part 1), that means the pixel is closer - * # to white, otherwise, the pixel must be black - * if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): # <<<<<<<<<<<<<< - * pixel_bin_rep = "1" - * else: - */ - goto __pyx_L16; - } - - /* "fvid_cython.pyx":33 - * pixel_bin_rep = "1" - * else: - * pixel_bin_rep = "0" # <<<<<<<<<<<<<< - * - * # adding bits - */ - /*else*/ { - __pyx_t_3 = __pyx_kp_u_0; - __Pyx_INCREF(__pyx_t_3); - __Pyx_DECREF_SET(__pyx_v_pixel_bin_rep, ((PyObject*)__pyx_t_3)); - __pyx_t_3 = 0; - } - __pyx_L16:; - } - __pyx_L9:; - - /* "fvid_cython.pyx":36 + /* "fvid_cython.pyx":28 * * # adding bits * bits += pixel_bin_rep # <<<<<<<<<<<<<< * * return bits */ - __pyx_t_3 = __Pyx_PyUnicode_ConcatInPlaceSafe(__pyx_v_bits, __pyx_v_pixel_bin_rep); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 36, __pyx_L1_error) + __pyx_t_3 = __Pyx_PyUnicode_ConcatInPlaceSafe(__pyx_v_bits, __pyx_v_pixel_bin_rep); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 28, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF_SET(__pyx_v_bits, ((PyObject*)__pyx_t_3)); __pyx_t_3 = 0; } } - /* "fvid_cython.pyx":38 + /* "fvid_cython.pyx":30 * bits += pixel_bin_rep * * return bits # <<<<<<<<<<<<<< From 44d31198fbe6bb7bf6c6b604b9936016d2b49030 Mon Sep 17 00:00:00 2001 From: Wisketchy Dobrov Date: Thu, 29 Oct 2020 13:45:19 +0300 Subject: [PATCH 73/97] update README We shouldn't use framerate values in the readme, which doesn't work. --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 595494f..78fcf9d 100644 --- a/README.md +++ b/README.md @@ -37,7 +37,7 @@ Linux/OSX ``` fvid -i [input file] -e -fvid -i [input file] --framerate 30 -e +fvid -i [input file] --framerate 1 -e fvid -i [input file] --password "wow fvid is cool" -e ``` @@ -45,7 +45,7 @@ Windows ``` py -m fvid -i [input file] -e -py -m fvid -i [input file] --framerate 30 -e +py -m fvid -i [input file] --framerate 1 -e py -m fvid -i [input file] --password "wow fvid is cool" -e ``` From 43eeb25fab151e321a513eb6f120dde8928a4832 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 15 Jan 2021 21:28:20 -0500 Subject: [PATCH 74/97] Attempt syntax error fix --- fvid/fvid.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index b7d5f77..ddd1d18 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -115,10 +115,9 @@ def get_bits_from_video(video_filepath): print('Reading video...') image_sequence = [] os.system('ffmpeg -i ' + video_filepath + ' -c:v libx264rgb -filter:v fps=fps=' + FRAMERATE + ' ' + TEMPVIDEO) - os.system('ffmpeg -i ' + TEMPVIDEO + ' ./fvid_frames/decoded_frames_%d.png'); + os.system('ffmpeg -i ' + TEMPVIDEO + ' ./fvid_frames/decoded_frames_%d.png') os.remove(TEMPVIDEO) - # for filename in glob.glob(f"{FRAMES_DIR}decoded_frames*.png"): - for filename in sorted(glob.glob(f"{FRAMES_DIR}decoded_frames*.png"), key=os.path.getmtime) : + for filename in sorted(glob.glob(f"{FRAMES_DIR}decoded_frames*.png"), key=os.path.getmtime): image_sequence.append(Image.open(filename)) bits = "" From 9629123dbcf3995f7be6effd2c88d37cf163b5fe Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sat, 16 Jan 2021 21:54:24 -0500 Subject: [PATCH 75/97] Remove 1.0.1 as 1.0.0 was never published --- CHANGELOG.md | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 06765b4..d08f69f 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,19 +1,20 @@ __Planned (1.1.0)__ - GUI -__1.0.1__ -- Framerate patch -- Further Cython/Python speedups - __1.0.0__ +Additions: - Added support for passwords, custom framerates, and Cython compilation - file.mp4 compression with ``gzip`` - Pickled data to allow decompression with original file name + +Bug Fixes: - Fixed ``file.bin`` bug - Removed ``magic``, ``mime`` - New ``make_image_sequence`` logic -- Huge Cython/Python speedups +- Framerate patch +Performance: +- Huge Cython/Python speedups __0.0.2__ - Bug fixes From 62c3d7daeefea0999658020339251356a37321ad Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sat, 16 Jan 2021 21:54:42 -0500 Subject: [PATCH 76/97] Formatting --- CHANGELOG.md | 1 + 1 file changed, 1 insertion(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index d08f69f..e1900d7 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -2,6 +2,7 @@ __Planned (1.1.0)__ - GUI __1.0.0__ + Additions: - Added support for passwords, custom framerates, and Cython compilation - file.mp4 compression with ``gzip`` From b09428be60fd7aa5fd1c4b6f9ff780138a7d546a Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Sun, 17 Jan 2021 00:13:16 -0800 Subject: [PATCH 77/97] changed version to reflect with the changelog --- fvid/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/__init__.py b/fvid/__init__.py index f24c16c..457dc1a 100644 --- a/fvid/__init__.py +++ b/fvid/__init__.py @@ -1,2 +1,2 @@ -__version__ = "1.0.1" +__version__ = "1.0.0" From 074d77c0535cf7211bdf1572e6bdd395687eba71 Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Fri, 19 Feb 2021 17:07:36 -0800 Subject: [PATCH 78/97] documented code, formatted using PEP 8 style guide, and made use of type hinting --- fvid/fvid.py | 305 ++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 215 insertions(+), 90 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index ddd1d18..3857078 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -18,70 +18,100 @@ from Crypto.Cipher import AES try: from fvid_cython import cy_get_bits_from_image as cy_gbfi + use_cython = True except (ImportError, ModuleNotFoundError): use_cython = False FRAMES_DIR = "./fvid_frames/" -SALT = '63929291bca3c602de64352a4d4bfe69'.encode() # It need be the same in one instance of coding/decoding -DEFAULT_KEY = ' '*32 +SALT = ( + "63929291bca3c602de64352a4d4bfe69".encode() +) # It needs be the same in one instance of coding/decoding +DEFAULT_KEY = " " * 32 DEFAULT_KEY = DEFAULT_KEY.encode() NOTDEBUG = True -TEMPVIDEO = '_temp.mp4' -FRAMERATE = '1' +TEMPVIDEO = "_temp.mp4" +FRAMERATE = "1" + class WrongPassword(Exception): pass + class MissingArgument(Exception): pass -def get_password(password_provided): - if password_provided=='default': + +def get_password(password_provided: str) -> bytes: + """ + Prompt user for password and create a key for decrypting/encrypting + + password_provided: password provided by tge user with -p flag + """ + + if password_provided == "default": return DEFAULT_KEY else: if password_provided == None: password_provided = getpass.getpass("Enter password:") - password = str(password_provided).encode() + password = str(password_provided).encode() kdf = PBKDF2HMAC( algorithm=hashes.SHA512(), length=32, salt=SALT, iterations=100000, - backend=default_backend() - ) + backend=default_backend(), + ) key = kdf.derive(password) return key -def get_bits_from_file(filepath, key): - print('Reading file...') + +def get_bits_from_file(filepath: str, key: bytes) -> BitArray: + """ + Get/read bits from file + + filepath -- the file to read + key -- key used to encrypt file + """ + + print("Reading file...") + bitarray = BitArray(filename=filepath) + # adding a delimiter to know when the file ends to avoid corrupted files # when retrieving - cipher = AES.new(key, AES.MODE_EAX, nonce=SALT) ciphertext, tag = cipher.encrypt_and_digest(bitarray.tobytes()) - + filename = os.path.basename(filepath) - pickled = pickle.dumps({'tag':tag, - 'data':ciphertext, - 'filename':filepath}) - print('Zipping...') - #zip + pickled = pickle.dumps( + {"tag": tag, "data": ciphertext, "filename": filepath} + ) + + print("Zipping...") + + # zip out = io.BytesIO() - with gzip.GzipFile(fileobj=out, mode='w') as fo: + with gzip.GzipFile(fileobj=out, mode="w") as fo: fo.write(pickled) zip = out.getvalue() - #zip - + # zip + del bitarray del pickled bitarray = BitArray(zip) + return bitarray.bin -def get_bits_from_image(image): + +def get_bits_from_image(image: Image) -> str: + """ + extract bits from image (frame) pixels + + image -- png image file used to extract bits from + """ if use_cython: bits = cy_gbfi(image) @@ -91,7 +121,7 @@ def get_bits_from_image(image): px = image.load() bits = "" - + for y in range(height): for x in range(width): @@ -99,9 +129,13 @@ def get_bits_from_image(image): pixel_bin_rep = "0" - # if the white difference is smaller, that means the pixel is closer - # to white, otherwise, the pixel must be black - if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): + # if the white difference is smaller, that means the pixel is + # closer to white, otherwise, the pixel must be black + if ( + abs(pixel[0] - 255) < abs(pixel[0] - 0) + and abs(pixel[1] - 255) < abs(pixel[1] - 0) + and abs(pixel[2] - 255) < abs(pixel[2] - 0) + ): pixel_bin_rep = "1" # adding bits @@ -110,93 +144,139 @@ def get_bits_from_image(image): return bits -def get_bits_from_video(video_filepath): - # get image sequence from video - print('Reading video...') +def get_bits_from_video(video_filepath: str) -> str: + """ + extract the bits from a video by frame (using a sequence of images) + + video_filepath -- The file path for the video to extract bits from + """ + + print("Reading video...") + image_sequence = [] - os.system('ffmpeg -i ' + video_filepath + ' -c:v libx264rgb -filter:v fps=fps=' + FRAMERATE + ' ' + TEMPVIDEO) - os.system('ffmpeg -i ' + TEMPVIDEO + ' ./fvid_frames/decoded_frames_%d.png') - os.remove(TEMPVIDEO) - for filename in sorted(glob.glob(f"{FRAMES_DIR}decoded_frames*.png"), key=os.path.getmtime): + os.system( + "ffmpeg -i " + + video_filepath + + " -c:v libx264rgb -filter:v fps=fps=" + + FRAMERATE + + " " + + TEMPVIDEO + ) + os.system( + "ffmpeg -i " + TEMPVIDEO + " ./fvid_frames/decoded_frames_%d.png" + ) + os.remove(TEMPVIDEO) + + for filename in sorted( + glob.glob(f"{FRAMES_DIR}decoded_frames*.png"), key=os.path.getmtime + ): image_sequence.append(Image.open(filename)) bits = "" sequence_length = len(image_sequence) - print('Bits are in place') + print("Bits are in place") + if use_cython: - print('Using Cython...') + print("Using Cython...") for index in tqdm(range(sequence_length)): bits += get_bits_from_image(image_sequence[index]) return bits -def save_bits_to_file(file_path, bits, key): - # get file extension +def save_bits_to_file(file_path: str, bits: str, key: bytes): + """ + save/write bits to a file + + file_path -- the path to write to + bits -- the bits to write + key -- key userd for file decryption + """ + + # get file extension bitstring = Bits(bin=bits) - #zip - print('Unziping...') + # zip + print("Unziping...") in_ = io.BytesIO() in_.write(bitstring.bytes) in_.seek(0) - with gzip.GzipFile(fileobj=in_, mode='rb') as fo: + with gzip.GzipFile(fileobj=in_, mode="rb") as fo: bitstring = fo.read() - #zip - + # zip unpickled = pickle.loads(bitstring) - tag = unpickled['tag'] - ciphertext = unpickled['data'] - filename = unpickled['filename'] - + tag = unpickled["tag"] + ciphertext = unpickled["data"] + filename = unpickled["filename"] + cipher = AES.new(key, AES.MODE_EAX, nonce=SALT) bitstring = cipher.decrypt(ciphertext) - print('Checking integrity...') + + print("Checking integrity...") + try: - cipher.verify(tag) + cipher.verify(tag) except ValueError: - raise WrongPassword("Key incorrect or message corrupted") + raise WrongPassword("Key incorrect or message corrupted") bitstring = BitArray(bitstring) - - # If filepath not passed in use defualt - # otherwise used passed in filepath + # If filepath not passed in use default otherwise used passed in filepath if file_path == None: filepath = filename else: - filepath = file_path # No need for mime Magic + filepath = file_path - with open( - filepath, "wb" - ) as f: + with open(filepath, "wb") as f: bitstring.tofile(f) +def split_string_by_n(bitstring: str, n: int) -> list: + """ + Split a string every n number of characters + (or less if the 'remaining characters' < n ) this way we can sperate the + data for an etire video into a list based on the resolution of a frame. -def split_list_by_n(lst, n): - for i in range(0, len(lst), n): - yield lst[i : i + n] + bitstring -- a string containing bits + n -- split the string every n characters, for example to split a + 1920 x 1080 frame, this would be 1920*1080 = 2073600 + """ + + bit_list = [] + + for i in range(0, len(bitstring), n): + bit_list.append(bitstring[i : i + n]) + + return bit_list + + +def make_image_sequence(bitstring: BitArray, resolution: tuple = (1920, 1080)): + """ + Create image sequence (frames) for a video + + bitstring -- BitArray of bits used to create pixels with bit data + resolution -- the resoultion used for each frame (default 1920x1080) + """ -def make_image_sequence(bitstring, resolution=(1920, 1080)): width, height = resolution # split bits into sets of width*height to make (1) image set_size = width * height # bit_sequence = [] - print('Making image sequence') - print('Cutting...') - bitlist = list(split_list_by_n(bitstring, set_size)) - + print("Making image sequence") + print("Cutting...") + + bitlist = split_string_by_n(bitstring, set_size) + del bitstring - - bitlist[-1] = bitlist[-1] + '0'*(set_size - len(bitlist[-1])) + + bitlist[-1] = bitlist[-1] + "0" * (set_size - len(bitlist[-1])) index = 1 bitlist = bitlist[::-1] - print('Saving frames...') + print("Saving frames...") for _ in tqdm(range(len(bitlist))): bitl = bitlist.pop() image_bits = list(map(int, bitl)) @@ -204,35 +284,49 @@ def make_image_sequence(bitstring, resolution=(1920, 1080)): image = Image.new("1", (width, height)) image.putdata(image_bits) - image.save( - f"{FRAMES_DIR}encoded_frames_{index}.png" - ) + image.save(f"{FRAMES_DIR}encoded_frames_{index}.png") index += 1 -def make_video(output_filepath, framerate=FRAMERATE): + +def make_video(output_filepath: str, framerate: int = FRAMERATE): + """ + Create video using ffmpeg + + output_filepath -- the output file path where to store the video + framerate -- the framerate for the vidoe (default 1) + """ if output_filepath == None: outputfile = "file.mp4" else: outputfile = output_filepath - os.system('ffmpeg -r ' + framerate + ' -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb ' + outputfile) - + os.system( + "ffmpeg -r " + + framerate + + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb " + + outputfile + ) def cleanup(): - # remove frames + """ + Clean up the files (frames) creted by fvid during encoding/decoding + """ import shutil shutil.rmtree(FRAMES_DIR) def setup(): - import os + """ + setup fvid directory used to store frames for encoding/decoding + """ if not os.path.exists(FRAMES_DIR): os.makedirs(FRAMES_DIR) + def main(): global FRAMERATE parser = argparse.ArgumentParser(description="save files as videos") @@ -245,24 +339,47 @@ def main(): parser.add_argument("-i", "--input", help="input file", required=True) parser.add_argument("-o", "--output", help="output path") - parser.add_argument("-f", "--framerate", help="set framerate for encoding (as a fraction)", default=FRAMERATE, type=str) - parser.add_argument("-p", "--password", help="set password", nargs="?", type=str, default='default') + parser.add_argument( + "-f", + "--framerate", + help="set framerate for encoding (as a fraction)", + default=FRAMERATE, + type=str, + ) + parser.add_argument( + "-p", + "--password", + help="set password", + nargs="?", + type=str, + default="default", + ) args = parser.parse_args() setup() - if not NOTDEBUG: - print('args', args) - print('PASSWORD', args.password, [len(args.password) if len(args.password) is not None else None for _ in range(0)]) + if not NOTDEBUG: + print("args", args) + print( + "PASSWORD", + args.password, + [ + len(args.password) if len(args.password) is not None else None + for _ in range(0) + ], + ) + + # using default framerate if none is provided by the user if args.framerate != FRAMERATE: FRAMERATE = args.framerate + # check for arguments if not args.decode and not args.encode: - raise MissingArgument('You should use either --encode or --decode!') #check for arguments - + raise MissingArgument("You should use either --encode or --decode!") + key = get_password(args.password) - + if args.decode: bits = get_bits_from_video(args.input) @@ -274,22 +391,30 @@ def main(): save_bits_to_file(file_path, bits, key) elif args.encode: - # isdigit has the benefit of being True and raising an error if the user passes a negative string - # all() lets us check if both the negative sign and forward slash are in the string, to prevent negative fractions - if (not args.framerate.isdigit() and "/" not in args.framerate) or all(x in args.framerate for x in ("-", "/")): - raise NotImplementedError("The framerate must be a positive fraction or an integer for now, like 3, '1/3', or '1/5'!") + + # isdigit has the benefit of being True and raising an error if the + # user passes a negative string + # all() lets us check if both the negative sign and forward slash are + # in the string, to prevent negative fractions + if (not args.framerate.isdigit() and "/" not in args.framerate) or all( + x in args.framerate for x in ("-", "/") + ): + raise NotImplementedError( + "The framerate must be a positive fraction or an integer for " + "now, like 3, '1/3', or '1/5'!" + ) + # get bits from file bits = get_bits_from_file(args.input, key) # create image sequence make_image_sequence(bits) - video_file_path = None if args.output: video_file_path = args.output make_video(video_file_path, args.framerate) - - cleanup() + + cleanup() \ No newline at end of file From 363a9c108b15cee8dafe10c60cc21cde84a9ce6c Mon Sep 17 00:00:00 2001 From: AlfredoSequeida Date: Sat, 20 Feb 2021 11:52:12 -0800 Subject: [PATCH 79/97] replaced pickle logic with json to avoid possible vulnerability --- fvid/fvid.py | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 3857078..22070fb 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -9,7 +9,8 @@ import os import getpass import io import gzip -import pickle +import json +import base64 from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives import hashes @@ -85,21 +86,27 @@ def get_bits_from_file(filepath: str, key: bytes) -> BitArray: ciphertext, tag = cipher.encrypt_and_digest(bitarray.tobytes()) filename = os.path.basename(filepath) - pickled = pickle.dumps( - {"tag": tag, "data": ciphertext, "filename": filepath} - ) + + # because json can only serialize strings, the byte objects are encoded + # using base64 + data_bytes = json.dumps( + { + "tag": base64.b64encode(tag).decode("utf-8"), + "data": base64.b64encode(ciphertext).decode("utf-8"), + "filename": filepath, + } + ).encode("utf-8") print("Zipping...") # zip out = io.BytesIO() with gzip.GzipFile(fileobj=out, mode="w") as fo: - fo.write(pickled) + fo.write(data_bytes) zip = out.getvalue() # zip del bitarray - del pickled bitarray = BitArray(zip) @@ -193,7 +200,6 @@ def save_bits_to_file(file_path: str, bits: str, key: bytes): key -- key userd for file decryption """ - # get file extension bitstring = Bits(bin=bits) # zip @@ -205,10 +211,14 @@ def save_bits_to_file(file_path: str, bits: str, key: bytes): bitstring = fo.read() # zip - unpickled = pickle.loads(bitstring) - tag = unpickled["tag"] - ciphertext = unpickled["data"] - filename = unpickled["filename"] + # loading data back from bytes to utf-8 string to deserialize + data = json.loads(bitstring.decode("utf-8")) + + # decoding previously encoded base64 bytes data to get bytes back + tag = base64.b64decode(data["tag"]) + ciphertext = base64.b64decode(data["data"]) + + filename = data["filename"] cipher = AES.new(key, AES.MODE_EAX, nonce=SALT) bitstring = cipher.decrypt(ciphertext) From d02caf37f08db06e26c5084b989674160bece22b Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Sun, 21 Feb 2021 13:19:41 -0500 Subject: [PATCH 80/97] Update CHANGELOG.md --- CHANGELOG.md | 1 + 1 file changed, 1 insertion(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index e1900d7..39d3450 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,6 @@ __Planned (1.1.0)__ - GUI +- Use json-encoded strings instead of pickle for storing stuff __1.0.0__ From 6371fa995e74f2b84bf16bfb3b73b02a3d4ef5d0 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Sun, 21 Feb 2021 11:24:12 -0800 Subject: [PATCH 81/97] docs --- .gitignore | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/.gitignore b/.gitignore index 729e9c7..56068f2 100644 --- a/.gitignore +++ b/.gitignore @@ -105,3 +105,10 @@ venv.bak/ # Ignore output files fvid_frames/ + +# Theel does her testing inside the fvid directory +fvid/*.mp4 +fvid/*.m4a +fvid/*.txt +fvid/*.jpg +fvid/*.png From 7f1cad4029479cf90f9d8707c7ad4d9e6c310172 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Sun, 21 Feb 2021 11:24:44 -0800 Subject: [PATCH 82/97] docs --- docs/Makefile | 20 ++++++++++++ docs/make.bat | 35 +++++++++++++++++++++ docs/requirements.txt | 2 ++ docs/source/conf.py | 67 +++++++++++++++++++++++++++++++++++++++++ docs/source/history.rst | 39 ++++++++++++++++++++++++ docs/source/howto.rst | 47 +++++++++++++++++++++++++++++ docs/source/index.rst | 50 ++++++++++++++++++++++++++++++ 7 files changed, 260 insertions(+) create mode 100644 docs/Makefile create mode 100644 docs/make.bat create mode 100644 docs/requirements.txt create mode 100644 docs/source/conf.py create mode 100644 docs/source/history.rst create mode 100644 docs/source/howto.rst create mode 100644 docs/source/index.rst diff --git a/docs/Makefile b/docs/Makefile new file mode 100644 index 0000000..d0c3cbf --- /dev/null +++ b/docs/Makefile @@ -0,0 +1,20 @@ +# Minimal makefile for Sphinx documentation +# + +# You can set these variables from the command line, and also +# from the environment for the first two. +SPHINXOPTS ?= +SPHINXBUILD ?= sphinx-build +SOURCEDIR = source +BUILDDIR = build + +# Put it first so that "make" without argument is like "make help". +help: + @$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O) + +.PHONY: help Makefile + +# Catch-all target: route all unknown targets to Sphinx using the new +# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS). +%: Makefile + @$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O) diff --git a/docs/make.bat b/docs/make.bat new file mode 100644 index 0000000..6247f7e --- /dev/null +++ b/docs/make.bat @@ -0,0 +1,35 @@ +@ECHO OFF + +pushd %~dp0 + +REM Command file for Sphinx documentation + +if "%SPHINXBUILD%" == "" ( + set SPHINXBUILD=sphinx-build +) +set SOURCEDIR=source +set BUILDDIR=build + +if "%1" == "" goto help + +%SPHINXBUILD% >NUL 2>NUL +if errorlevel 9009 ( + echo. + echo.The 'sphinx-build' command was not found. Make sure you have Sphinx + echo.installed, then set the SPHINXBUILD environment variable to point + echo.to the full path of the 'sphinx-build' executable. Alternatively you + echo.may add the Sphinx directory to PATH. + echo. + echo.If you don't have Sphinx installed, grab it from + echo.http://sphinx-doc.org/ + exit /b 1 +) + +%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O% +goto end + +:help +%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O% + +:end +popd diff --git a/docs/requirements.txt b/docs/requirements.txt new file mode 100644 index 0000000..a84d1a8 --- /dev/null +++ b/docs/requirements.txt @@ -0,0 +1,2 @@ +Sphinx +recommonmark \ No newline at end of file diff --git a/docs/source/conf.py b/docs/source/conf.py new file mode 100644 index 0000000..2af2682 --- /dev/null +++ b/docs/source/conf.py @@ -0,0 +1,67 @@ +# -- General configuration ----------------------------------------------------- +import os +import sys + +# Use the source tree. +sys.path.insert(1, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) + +# Add any Sphinx extension module names here, as strings. They can be extensions +# coming with Sphinx (named 'sphinx.ext.*') or your custom ones. +extensions = [ + 'sphinx.ext.autodoc', + 'sphinx.ext.doctest', + 'sphinx.ext.intersphinx', + 'sphinx.ext.todo', + 'sphinx.ext.coverage', + 'recommonmark' +] + +# Add any paths that contain templates here, relative to this directory. +templates_path = ['_templates'] + +# The suffix of source filenames. +source_suffix = '.rst' + +# The master toctree document. +master_doc = 'index' + +# General information about the project. +copyright = '2020-2021 Alfredo Sequeida' + +# List of directories, relative to source directory, that shouldn't be searched +# for source files. +exclude_trees = [] + +# List of patterns, relative to source directory, that match files and +# directories to ignore when looking for source files. +# This pattern also affects html_static_path and html_extra_path. +exclude_patterns = [] + +# The name of the Pygments (syntax highlighting) style to use. +pygments_style = 'sphinx' + +# -- Options for HTML output --------------------------------------------------- + +# The theme to use for HTML and HTML Help pages. Major themes that come with +# Sphinx are currently 'default' and 'sphinxdoc'. +html_theme = 'default' + +# Output file base name for HTML help builder. +htmlhelp_basename = 'fviddoc' + +# Add any paths that contain custom static files (such as style sheets) here, +# relative to this directory. They are copied after the builtin static files, +# so a file named "default.css" will overwrite the builtin "default.css". +html_static_path = ['_static'] + +# -- Options for LaTeX output -------------------------------------------------- + +# Grouping the document tree into LaTeX files. List of tuples +# (source start file, target name, title, author, documentclass [howto/manual]). +latex_documents = [ + ('index', 'fvid.tex', 'Fvid Documentation', 'Alfredo Sequeida', 'manual'), +] + + +# Example configuration for intersphinx: refer to the Python standard library. +intersphinx_mapping = {'https://docs.python.org/3': None} \ No newline at end of file diff --git a/docs/source/history.rst b/docs/source/history.rst new file mode 100644 index 0000000..5568ba4 --- /dev/null +++ b/docs/source/history.rst @@ -0,0 +1,39 @@ +Changelog +********* + +Planned (1.1.0) +=============== + +- GUI +- Use json-encoded strings instead of pickle for storing stuff + +1.0.0 +===== + +Additions: + +- Added support for passwords, custom framerates, and Cython compilation +- file.mp4 compression with ``gzip`` +- Pickled data to allow decompression with original file name + +Bug Fixes: + +- Fixed ``file.bin`` bug +- Removed ``magic``, ``mime`` +- New ``make_image_sequence`` logic +- Framerate patch + +Performance: + +- Huge Cython/Python speedups + +0.0.2 +===== + +- Bug fixes +- Minor speedups + +0.0.1 +===== + +- Initial release diff --git a/docs/source/howto.rst b/docs/source/howto.rst new file mode 100644 index 0000000..02201f3 --- /dev/null +++ b/docs/source/howto.rst @@ -0,0 +1,47 @@ +How To +****** + +Basic Usage +=========== + +Assuming you have pip installed fvid, you can use encode videos as follows: + +Linux/OSX: + +``fvid -i [input file] -e`` + +``fvid -i [input file] --framerate 1 -e`` + +``fvid -i [input file] --password "wow fvid is cool" -e`` + +Windows: + +``py -m fvid -i [input file] -e`` + +``py -m fvid -i [input file] --framerate 1 -e`` + +``py -m fvid -i [input file] --password "wow fvid is cool" -e`` + + +Decoding is supported also: + +Linux/OSX: + +``fvid -i [input video] -d`` + +Windows: + +``py -m fvid -i [input video] -d`` + + +If the file was encoded with a non-default password, it'll prompt you to enter the password upon decoding. + +Options +======= + +* ``-i/--input`` After this, specify the path to the file you want to encode/decode +* ``-o/--output`` After this, specify the name of the new file you want to make. Defaults to ``file.mp4`` when encoding. +* ``-e/--encode`` This indicates you're encoding the input file +* ``-d/--decode`` This indicates you're decoding the input file +* ``-f/--framerate`` After this, specify the framerate that you want to have the file output at. A higher value means the frames go faster. Defaults to 1 fps. +* ``-p/--password`` After this, specify the password you want to encode with. You will need to remember this to decode the file. Defaults to 32 spaces. \ No newline at end of file diff --git a/docs/source/index.rst b/docs/source/index.rst new file mode 100644 index 0000000..94135a0 --- /dev/null +++ b/docs/source/index.rst @@ -0,0 +1,50 @@ +.. Fvid documentation master file, created by + sphinx-quickstart on Sat Feb 20 11:43:24 2021. + You can adapt this file completely to your liking, but it should at least + contain the root `toctree` directive. + +Welcome to Fvid's documentation! +================================ + +.. toctree:: + :maxdepth: 2 + :caption: Contents: + + history + howto + +Download & Install +================== + +The easiest way to get fvid is via PyPi_ with pip_:: + + $ pip install -U fvid + +You can also ``git clone`` the latest code and install from source:: + + $ python setup.py install + +.. _PyPi: https://pypi.org/project/fvid/ +.. _pip: https://pypi.org/project/pip/ +.. _clone: https://github.com/AlfredoSequeida/fvid.git + +Indices and tables +================== + +* :ref:`genindex` +* :ref:`modindex` +* :ref:`search` + + +Authors +======= + +* Alfredo Sequeida +* Wisketchy Dobrov +* Theelgirl + +Pages +===== +* :doc:`/index` +* :doc:`/history` +* :doc:`/howto` \ No newline at end of file From c20c6877d59da1075de473ab0fc17882132b2786 Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Mon, 22 Feb 2021 14:34:27 -0500 Subject: [PATCH 83/97] Create requirements.txt --- requirements.txt | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 requirements.txt diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..ee30313 --- /dev/null +++ b/requirements.txt @@ -0,0 +1,4 @@ +Pillow +bitstring +tqdm +pycryptography From 1b98c94350d12603924a78459866ccc2f9384476 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Thu, 25 Feb 2021 10:50:49 -0800 Subject: [PATCH 84/97] Update Docs --- .readthedocs.yml | 5 +++++ docs/source/examples.rst | 28 ++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) create mode 100644 .readthedocs.yml create mode 100644 docs/source/examples.rst diff --git a/.readthedocs.yml b/.readthedocs.yml new file mode 100644 index 0000000..85dbbc8 --- /dev/null +++ b/.readthedocs.yml @@ -0,0 +1,5 @@ +python: + version: 3 + extra_requirements: + - docs + pip_install: true \ No newline at end of file diff --git a/docs/source/examples.rst b/docs/source/examples.rst new file mode 100644 index 0000000..f308256 --- /dev/null +++ b/docs/source/examples.rst @@ -0,0 +1,28 @@ +Examples +******** + +**If you are on Windows, prefix all commands with** `py -m` + +Encoding +======== +All of these examples assume you have a file named test.jpg inside your current directory. + +Basic: ``fvid -i ./test.jpg -e`` + +3 FPS: ``fvid -i ./test.jpg -e -f 3`` + +3 FPS + Password: ``fvid -i ./test.jpg -e -f 3 -p "testing testing 123"`` + +Advanced: ``fvid -i ./test.jpg -ez5 -f 3 -p "ez5 is short for encode, zfec, h265"`` + +Decoding +======== +All of these examples assume you have an fvid-encoded video named file.mp4 inside your current directory. + +Basic: ``fvid -i ./file.mp4 -d`` + +Encoded at 3 FPS: ``fvid -i ./file.mp4 -d -f 3`` + +Encoded at 3 FPS + Password: ``fvid -i ./file.mp4 -d -f 3`` (It'll prompt you to enter the password) + +Advanced: ``fvid -i ./file.mp4 -dz5 -f 3`` \ No newline at end of file From 9b8709507e0ee6c8eda574681fbcfaf34b576ebf Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Thu, 25 Feb 2021 10:52:28 -0800 Subject: [PATCH 85/97] Add H265 and Zfec --- fvid/fvid.py | 257 ++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 204 insertions(+), 53 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 22070fb..43c4b89 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -11,6 +11,11 @@ import io import gzip import json import base64 +import decimal +import random +import magic + +from zfec import easyfec as ef from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives import hashes @@ -18,7 +23,7 @@ from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC from Crypto.Cipher import AES try: - from fvid_cython import cy_get_bits_from_image as cy_gbfi + from fvid_cython import cy_gbfi, cy_gbfi_h265 use_cython = True except (ImportError, ModuleNotFoundError): @@ -34,6 +39,15 @@ NOTDEBUG = True TEMPVIDEO = "_temp.mp4" FRAMERATE = "1" +# DO NOT CHANGE: (2, 3-8) works sometimes +# this is the most effieicnt by far though +KVAL = 4 +MVAL = 5 +# this can by ANY integer that is a multiple of (KVAL/MVAL) +# but it MUST stay the same between encoding/decoding +# reccomended 8-64 +BLOCK = 16 + class WrongPassword(Exception): pass @@ -67,21 +81,51 @@ def get_password(password_provided: str) -> bytes: key = kdf.derive(password) return key - -def get_bits_from_file(filepath: str, key: bytes) -> BitArray: +def encode_zfec(bit_array: BitArray) -> BitArray: + global KVAL, MVAL, BLOCK """ - Get/read bits from file + Apply Reed-Solomon error correction every byte to maximize retrieval + possibility as opposed to applying it to the entire file + + bit_array -- BitArray containing raw file data + ecc -- The error correction value to be used (default DEFAULT_ECC) + """ + + bits = bit_array.bin + + # split bits into blocks of bits + byte_list = split_string_by_n(bits, BLOCK) + + ecc_bytes = "" + + + print("Applying Zfec Error Correction...") + + encoder = ef.Encoder(KVAL, MVAL) + for b in tqdm(byte_list): + ecc_bytes += ''.join(map(bytes.decode, encoder.encode(b.encode('utf-8')))) + + return BitArray(bytes=ecc_bytes.encode('utf-8')) + +def get_bits_from_file( + filepath: str, key: bytes, zfec: bool +) -> BitArray: + """ + Get/read bits fom file, encrypt data, and zip filepath -- the file to read key -- key used to encrypt file + zfec -- if reed solomon should be used to encode bits """ print("Reading file...") bitarray = BitArray(filename=filepath) - # adding a delimiter to know when the file ends to avoid corrupted files - # when retrieving + if zfec: + bitarray = encode_zfec(bitarray) + + # encrypt data cipher = AES.new(key, AES.MODE_EAX, nonce=SALT) ciphertext, tag = cipher.encrypt_and_digest(bitarray.tobytes()) @@ -89,6 +133,7 @@ def get_bits_from_file(filepath: str, key: bytes) -> BitArray: # because json can only serialize strings, the byte objects are encoded # using base64 + data_bytes = json.dumps( { "tag": base64.b64encode(tag).decode("utf-8"), @@ -97,7 +142,7 @@ def get_bits_from_file(filepath: str, key: bytes) -> BitArray: } ).encode("utf-8") - print("Zipping...") + # print("Zipping...") # zip out = io.BytesIO() @@ -109,49 +154,64 @@ def get_bits_from_file(filepath: str, key: bytes) -> BitArray: del bitarray bitarray = BitArray(zip) + # bitarray = BitArray(data_bytes) return bitarray.bin -def get_bits_from_image(image: Image) -> str: +def get_bits_from_image(image: Image, use_h265: bool) -> str: """ extract bits from image (frame) pixels image -- png image file used to extract bits from """ - if use_cython: - bits = cy_gbfi(image) - return bits + # use two different functions so we can type pixel correctly + if use_cython and not use_h265: + return cy_gbfi(image) + elif use_cython and use_h265: + return cy_gbfi_h265(image) width, height = image.size px = image.load() bits = "" - for y in range(height): - for x in range(width): + # use separate code path so we dont check inside every loop + if not use_h265: + for y in range(height): + for x in range(width): + pixel = px[x, y] + pixel_bin_rep = "0" - pixel = px[x, y] + # if the white difference is smaller, that means the pixel is + # closer to white, otherwise, the pixel must be black + if ( + abs(pixel[0] - 255) < abs(pixel[0] - 0) + and abs(pixel[1] - 255) < abs(pixel[1] - 0) + and abs(pixel[2] - 255) < abs(pixel[2] - 0) + ): + pixel_bin_rep = "1" - pixel_bin_rep = "0" + # adding bits + bits += pixel_bin_rep + else: + for y in range(height): + for x in range(width): + pixel = px[x, y] + pixel_bin_rep = "0" - # if the white difference is smaller, that means the pixel is - # closer to white, otherwise, the pixel must be black - if ( - abs(pixel[0] - 255) < abs(pixel[0] - 0) - and abs(pixel[1] - 255) < abs(pixel[1] - 0) - and abs(pixel[2] - 255) < abs(pixel[2] - 0) - ): - pixel_bin_rep = "1" + # pixel is either 0 or 255, black or white + if pixel == 255: + pixel_bin_rep = "1" - # adding bits - bits += pixel_bin_rep + # adding bits + bits += pixel_bin_rep return bits -def get_bits_from_video(video_filepath: str) -> str: +def get_bits_from_video(video_filepath: str, use_h265: bool) -> str: """ extract the bits from a video by frame (using a sequence of images) @@ -161,14 +221,24 @@ def get_bits_from_video(video_filepath: str) -> str: print("Reading video...") image_sequence = [] - os.system( - "ffmpeg -i " - + video_filepath - + " -c:v libx264rgb -filter:v fps=fps=" - + FRAMERATE - + " " - + TEMPVIDEO - ) + if use_h265: + os.system( + "ffmpeg -i " + + video_filepath + + " -c:v libx265 -filter:v fps=fps=" + + FRAMERATE + + " -x265-params lossless=1 -preset 6 -tune grain " + + TEMPVIDEO + ) + else: + os.system( + "ffmpeg -i " + + video_filepath + + " -c:v libx264rgb -filter:v fps=fps=" + + FRAMERATE + + " " + + TEMPVIDEO + ) os.system( "ffmpeg -i " + TEMPVIDEO + " ./fvid_frames/decoded_frames_%d.png" ) @@ -185,19 +255,59 @@ def get_bits_from_video(video_filepath: str) -> str: if use_cython: print("Using Cython...") + for index in tqdm(range(sequence_length)): - bits += get_bits_from_image(image_sequence[index]) + bits += get_bits_from_image(image_sequence[index], use_h265) return bits -def save_bits_to_file(file_path: str, bits: str, key: bytes): +def decode_zfec(data_bytes: bytes) -> bytes: + global KVAL, MVAL, BLOCK + + byte_list = split_string_by_n(data_bytes, int(BLOCK*(MVAL/KVAL))) + + # appending to a single bytes object is very slow so we make 50-51 and combine at the end + decoded_bytes = [bytes()] * (int(len(byte_list) / 50) + 1) + + print("Decoding Zfec Error Correction...") + + decoder = ef.Decoder(KVAL, MVAL) + i = 0 + for b in tqdm(byte_list): + base = split_string_by_n(b, len(b) // MVAL) + decoded_str_1 = decoder.decode(base[:KVAL], list(range(KVAL)), 0) + decoded_str_2 = decoder.decode(base[1:KVAL+1], list(range(KVAL+1))[1:], 0) + if decoded_str_1 == decoded_str_2: + decoded_bytes[i//50] += decoded_str_1 + else: # its corrupted here + j = 10 + while j > 0 and decoded_str_1 != decoded_str_2: + random.shuffle(base) + decoded_str_1 = decoder.decode(base[:KVAL], list(range(KVAL)), 0) + decoded_str_2 = decoder.decode(base[1:KVAL+1], list(range(KVAL+1))[1:], 0) + j -= 1 + decoded_bytes[i//50] += decoded_str_1 # it should be correct by now + i += 1 + + decoded_bytestring = bytes() + + for bytestring in tqdm(decoded_bytes): + decoded_bytestring += bytestring + + return decoded_bytestring + + +def save_bits_to_file( + file_path: str, bits: str, key: bytes, zfec: bool +): """ save/write bits to a file file_path -- the path to write to bits -- the bits to write key -- key userd for file decryption + zfec -- needed if reed solomon was used to encode bits """ bitstring = Bits(bin=bits) @@ -207,6 +317,9 @@ def save_bits_to_file(file_path: str, bits: str, key: bytes): in_ = io.BytesIO() in_.write(bitstring.bytes) in_.seek(0) + # DOES NOT WORK IF WE DONT CHECK BUFFER, UNSURE WHY + filetype = magic.from_buffer(in_.read()) + in_.seek(0) with gzip.GzipFile(fileobj=in_, mode="rb") as fo: bitstring = fo.read() # zip @@ -220,8 +333,9 @@ def save_bits_to_file(file_path: str, bits: str, key: bytes): filename = data["filename"] + # decrypting data cipher = AES.new(key, AES.MODE_EAX, nonce=SALT) - bitstring = cipher.decrypt(ciphertext) + data_bytes = cipher.decrypt(ciphertext) print("Checking integrity...") @@ -230,7 +344,12 @@ def save_bits_to_file(file_path: str, bits: str, key: bytes): except ValueError: raise WrongPassword("Key incorrect or message corrupted") - bitstring = BitArray(bitstring) + bitstring = Bits(data_bytes) + + if zfec: + bitstring = Bits( + "0b" + decode_zfec(data_bytes).decode("utf-8") + ) # If filepath not passed in use default otherwise used passed in filepath if file_path == None: @@ -286,11 +405,12 @@ def make_image_sequence(bitstring: BitArray, resolution: tuple = (1920, 1080)): index = 1 bitlist = bitlist[::-1] + print("Saving frames...") + for _ in tqdm(range(len(bitlist))): bitl = bitlist.pop() image_bits = list(map(int, bitl)) - # print(image_bits) image = Image.new("1", (width, height)) image.putdata(image_bits) @@ -298,7 +418,7 @@ def make_image_sequence(bitstring: BitArray, resolution: tuple = (1920, 1080)): index += 1 -def make_video(output_filepath: str, framerate: int = FRAMERATE): +def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool = False): """ Create video using ffmpeg @@ -311,13 +431,21 @@ def make_video(output_filepath: str, framerate: int = FRAMERATE): else: outputfile = output_filepath - os.system( - "ffmpeg -r " - + framerate - + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb " - + outputfile - ) - + if use_h265: + os.system( + "ffmpeg -r " + + framerate + + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx265 " + + " -x265-params lossless=1 -preset 6 -tune grain " + + outputfile + ) + else: + os.system( + "ffmpeg -r " + + framerate + + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb " + + outputfile + ) def cleanup(): """ @@ -336,7 +464,6 @@ def setup(): if not os.path.exists(FRAMES_DIR): os.makedirs(FRAMES_DIR) - def main(): global FRAMERATE parser = argparse.ArgumentParser(description="save files as videos") @@ -364,6 +491,27 @@ def main(): type=str, default="default", ) + parser.add_argument( + "-z", + "--zfec", + help=( + "Apply Zfec error correcting. This is helpful if you're" + " finding that your data is not being decoded correctly. It adds" + " 2 extra bits per byte making it possible to recover all 8 bits" + " in the case the data changes during the decoding process at" + " the cost of making your video files larger. Note, if you use" + " this option, you must also use the -r flag to decode a video" + " back to a file, otherwise, your data will not be recovered" + " correctly." + ), + action="store_true", + ) + parser.add_argument( + "-5", + "--h265", + help="Use H.265 codec for improved efficiency", + action="store_true", + ) args = parser.parse_args() @@ -391,14 +539,14 @@ def main(): key = get_password(args.password) if args.decode: - bits = get_bits_from_video(args.input) + bits = get_bits_from_video(args.input, args.h265) file_path = None if args.output: file_path = args.output - save_bits_to_file(file_path, bits, key) + save_bits_to_file(file_path, bits, key, args.zfec) elif args.encode: @@ -415,7 +563,7 @@ def main(): ) # get bits from file - bits = get_bits_from_file(args.input, key) + bits = get_bits_from_file(args.input, key, args.zfec) # create image sequence make_image_sequence(bits) @@ -425,6 +573,9 @@ def main(): if args.output: video_file_path = args.output - make_video(video_file_path, args.framerate) + make_video(video_file_path, args.framerate, args.h265) - cleanup() \ No newline at end of file + cleanup() + +if __name__ == '__main__': + main() \ No newline at end of file From aa88da1fef551f2636106121134e3eee42dc8720 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Thu, 25 Feb 2021 10:53:41 -0800 Subject: [PATCH 86/97] Update requirements.txt --- fvid/fvid.py | 2 +- requirements.txt | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 43c4b89..3635e8f 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -40,7 +40,7 @@ TEMPVIDEO = "_temp.mp4" FRAMERATE = "1" # DO NOT CHANGE: (2, 3-8) works sometimes -# this is the most effieicnt by far though +# this is the most efficient by far though KVAL = 4 MVAL = 5 # this can by ANY integer that is a multiple of (KVAL/MVAL) diff --git a/requirements.txt b/requirements.txt index ee30313..5e40f48 100644 --- a/requirements.txt +++ b/requirements.txt @@ -2,3 +2,4 @@ Pillow bitstring tqdm pycryptography +zfec \ No newline at end of file From 6cb1e1e7ba4d485c0dc2fb0643acf13e1587f1f1 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Thu, 25 Feb 2021 10:57:46 -0800 Subject: [PATCH 87/97] Update pyx --- fvid/fvid_cython.c | 579 +++++++++++++++++++++++++++++++++++++++---- fvid/fvid_cython.pyx | 17 +- 2 files changed, 542 insertions(+), 54 deletions(-) diff --git a/fvid/fvid_cython.c b/fvid/fvid_cython.c index 207080a..724248f 100644 --- a/fvid/fvid_cython.c +++ b/fvid/fvid_cython.c @@ -1331,6 +1331,9 @@ static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); +/* PyIntCompare.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, long inplace); + /* FetchCommonType.proto */ static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type); #if CYTHON_COMPILING_IN_LIMITED_API @@ -1544,7 +1547,8 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /* Module declarations from "fvid_cython" */ #if !CYTHON_COMPILING_IN_LIMITED_API #endif -static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *, int __pyx_skip_dispatch); /*proto*/ +static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *, int __pyx_skip_dispatch); /*proto*/ +static PyObject *__pyx_f_11fvid_cython_cy_gbfi_h265(PyObject *, int __pyx_skip_dispatch); /*proto*/ /* #### Code section: typeinfo ### */ /* #### Code section: before_global_var ### */ #define __Pyx_MODULE_NAME "fvid_cython" @@ -1558,7 +1562,7 @@ static PyObject *__pyx_builtin_range; static const char __pyx_k_[] = ""; static const char __pyx_k_0[] = "0"; static const char __pyx_k_1[] = "1"; -static const char __pyx_k__4[] = "?"; +static const char __pyx_k__6[] = "?"; static const char __pyx_k_load[] = "load"; static const char __pyx_k_main[] = "__main__"; static const char __pyx_k_name[] = "__name__"; @@ -1566,19 +1570,21 @@ static const char __pyx_k_size[] = "size"; static const char __pyx_k_test[] = "__test__"; static const char __pyx_k_image[] = "image"; static const char __pyx_k_range[] = "range"; +static const char __pyx_k_cy_gbfi[] = "cy_gbfi"; static const char __pyx_k_fvid_cython[] = "fvid_cython"; +static const char __pyx_k_cy_gbfi_h265[] = "cy_gbfi_h265"; static const char __pyx_k_class_getitem[] = "__class_getitem__"; static const char __pyx_k_fvid_cython_pyx[] = "fvid_cython.pyx"; static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback"; -static const char __pyx_k_cy_get_bits_from_image[] = "cy_get_bits_from_image"; #if !CYTHON_COMPILING_IN_LIMITED_API static PyObject *__pyx_kp_u_; static PyObject *__pyx_kp_u_0; static PyObject *__pyx_kp_u_1; -static PyObject *__pyx_n_s__4; +static PyObject *__pyx_n_s__6; static PyObject *__pyx_n_s_class_getitem; static PyObject *__pyx_n_s_cline_in_traceback; -static PyObject *__pyx_n_s_cy_get_bits_from_image; +static PyObject *__pyx_n_s_cy_gbfi; +static PyObject *__pyx_n_s_cy_gbfi_h265; static PyObject *__pyx_n_s_fvid_cython; static PyObject *__pyx_kp_s_fvid_cython_pyx; static PyObject *__pyx_n_s_image; @@ -1590,12 +1596,16 @@ static PyObject *__pyx_n_s_size; static PyObject *__pyx_n_s_test; #endif /* #### Code section: decls ### */ -static PyObject *__pyx_pf_11fvid_cython_cy_get_bits_from_image(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ +static PyObject *__pyx_pf_11fvid_cython_cy_gbfi(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ +static PyObject *__pyx_pf_11fvid_cython_2cy_gbfi_h265(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ #if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_int_255; #endif #if !CYTHON_COMPILING_IN_LIMITED_API static PyObject *__pyx_tuple__2; +static PyObject *__pyx_tuple__4; static PyObject *__pyx_codeobj__3; +static PyObject *__pyx_codeobj__5; #endif /* #### Code section: late_includes ### */ /* #### Code section: module_state ### */ @@ -1616,10 +1626,11 @@ typedef struct { PyObject *__pyx_kp_u_; PyObject *__pyx_kp_u_0; PyObject *__pyx_kp_u_1; - PyObject *__pyx_n_s__4; + PyObject *__pyx_n_s__6; PyObject *__pyx_n_s_class_getitem; PyObject *__pyx_n_s_cline_in_traceback; - PyObject *__pyx_n_s_cy_get_bits_from_image; + PyObject *__pyx_n_s_cy_gbfi; + PyObject *__pyx_n_s_cy_gbfi_h265; PyObject *__pyx_n_s_fvid_cython; PyObject *__pyx_kp_s_fvid_cython_pyx; PyObject *__pyx_n_s_image; @@ -1629,8 +1640,11 @@ typedef struct { PyObject *__pyx_n_s_range; PyObject *__pyx_n_s_size; PyObject *__pyx_n_s_test; + PyObject *__pyx_int_255; PyObject *__pyx_tuple__2; + PyObject *__pyx_tuple__4; PyObject *__pyx_codeobj__3; + PyObject *__pyx_codeobj__5; } __pyx_mstate; #ifdef __cplusplus @@ -1667,10 +1681,11 @@ static int __pyx_m_clear(PyObject *m) { Py_CLEAR(clear_module_state->__pyx_kp_u_); Py_CLEAR(clear_module_state->__pyx_kp_u_0); Py_CLEAR(clear_module_state->__pyx_kp_u_1); - Py_CLEAR(clear_module_state->__pyx_n_s__4); + Py_CLEAR(clear_module_state->__pyx_n_s__6); Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem); Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback); - Py_CLEAR(clear_module_state->__pyx_n_s_cy_get_bits_from_image); + Py_CLEAR(clear_module_state->__pyx_n_s_cy_gbfi); + Py_CLEAR(clear_module_state->__pyx_n_s_cy_gbfi_h265); Py_CLEAR(clear_module_state->__pyx_n_s_fvid_cython); Py_CLEAR(clear_module_state->__pyx_kp_s_fvid_cython_pyx); Py_CLEAR(clear_module_state->__pyx_n_s_image); @@ -1680,8 +1695,11 @@ static int __pyx_m_clear(PyObject *m) { Py_CLEAR(clear_module_state->__pyx_n_s_range); Py_CLEAR(clear_module_state->__pyx_n_s_size); Py_CLEAR(clear_module_state->__pyx_n_s_test); + Py_CLEAR(clear_module_state->__pyx_int_255); Py_CLEAR(clear_module_state->__pyx_tuple__2); + Py_CLEAR(clear_module_state->__pyx_tuple__4); Py_CLEAR(clear_module_state->__pyx_codeobj__3); + Py_CLEAR(clear_module_state->__pyx_codeobj__5); return 0; } #endif @@ -1705,10 +1723,11 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { Py_VISIT(traverse_module_state->__pyx_kp_u_); Py_VISIT(traverse_module_state->__pyx_kp_u_0); Py_VISIT(traverse_module_state->__pyx_kp_u_1); - Py_VISIT(traverse_module_state->__pyx_n_s__4); + Py_VISIT(traverse_module_state->__pyx_n_s__6); Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem); Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback); - Py_VISIT(traverse_module_state->__pyx_n_s_cy_get_bits_from_image); + Py_VISIT(traverse_module_state->__pyx_n_s_cy_gbfi); + Py_VISIT(traverse_module_state->__pyx_n_s_cy_gbfi_h265); Py_VISIT(traverse_module_state->__pyx_n_s_fvid_cython); Py_VISIT(traverse_module_state->__pyx_kp_s_fvid_cython_pyx); Py_VISIT(traverse_module_state->__pyx_n_s_image); @@ -1718,8 +1737,11 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { Py_VISIT(traverse_module_state->__pyx_n_s_range); Py_VISIT(traverse_module_state->__pyx_n_s_size); Py_VISIT(traverse_module_state->__pyx_n_s_test); + Py_VISIT(traverse_module_state->__pyx_int_255); Py_VISIT(traverse_module_state->__pyx_tuple__2); + Py_VISIT(traverse_module_state->__pyx_tuple__4); Py_VISIT(traverse_module_state->__pyx_codeobj__3); + Py_VISIT(traverse_module_state->__pyx_codeobj__5); return 0; } #endif @@ -1740,10 +1762,11 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { #define __pyx_kp_u_ __pyx_mstate_global->__pyx_kp_u_ #define __pyx_kp_u_0 __pyx_mstate_global->__pyx_kp_u_0 #define __pyx_kp_u_1 __pyx_mstate_global->__pyx_kp_u_1 -#define __pyx_n_s__4 __pyx_mstate_global->__pyx_n_s__4 +#define __pyx_n_s__6 __pyx_mstate_global->__pyx_n_s__6 #define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem #define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback -#define __pyx_n_s_cy_get_bits_from_image __pyx_mstate_global->__pyx_n_s_cy_get_bits_from_image +#define __pyx_n_s_cy_gbfi __pyx_mstate_global->__pyx_n_s_cy_gbfi +#define __pyx_n_s_cy_gbfi_h265 __pyx_mstate_global->__pyx_n_s_cy_gbfi_h265 #define __pyx_n_s_fvid_cython __pyx_mstate_global->__pyx_n_s_fvid_cython #define __pyx_kp_s_fvid_cython_pyx __pyx_mstate_global->__pyx_kp_s_fvid_cython_pyx #define __pyx_n_s_image __pyx_mstate_global->__pyx_n_s_image @@ -1753,27 +1776,30 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { #define __pyx_n_s_range __pyx_mstate_global->__pyx_n_s_range #define __pyx_n_s_size __pyx_mstate_global->__pyx_n_s_size #define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test +#define __pyx_int_255 __pyx_mstate_global->__pyx_int_255 #define __pyx_tuple__2 __pyx_mstate_global->__pyx_tuple__2 +#define __pyx_tuple__4 __pyx_mstate_global->__pyx_tuple__4 #define __pyx_codeobj__3 __pyx_mstate_global->__pyx_codeobj__3 +#define __pyx_codeobj__5 __pyx_mstate_global->__pyx_codeobj__5 #endif /* #### Code section: module_code ### */ /* "fvid_cython.pyx":6 * # cython: wraparound=False * - * cpdef str cy_get_bits_from_image(image): # <<<<<<<<<<<<<< + * cpdef str cy_gbfi(image): # <<<<<<<<<<<<<< * cdef int width, height, x, y * cdef str pixel_bin_rep, bits */ -static PyObject *__pyx_pw_11fvid_cython_1cy_get_bits_from_image(PyObject *__pyx_self, +static PyObject *__pyx_pw_11fvid_cython_1cy_gbfi(PyObject *__pyx_self, #if CYTHON_METH_FASTCALL PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds #else PyObject *__pyx_args, PyObject *__pyx_kwds #endif ); /*proto*/ -static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_image, CYTHON_UNUSED int __pyx_skip_dispatch) { +static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_UNUSED int __pyx_skip_dispatch) { int __pyx_v_width; int __pyx_v_height; int __pyx_v_x; @@ -1803,7 +1829,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ int __pyx_lineno = 0; const char *__pyx_filename = NULL; int __pyx_clineno = 0; - __Pyx_RefNannySetupContext("cy_get_bits_from_image", 0); + __Pyx_RefNannySetupContext("cy_gbfi", 0); /* "fvid_cython.pyx":11 * cdef (int, int, int) pixel @@ -2040,6 +2066,8 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ * bits += pixel_bin_rep * * return bits # <<<<<<<<<<<<<< + * + * cpdef str cy_gbfi_h265(image): */ __Pyx_XDECREF(__pyx_r); __Pyx_INCREF(__pyx_v_bits); @@ -2049,7 +2077,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ /* "fvid_cython.pyx":6 * # cython: wraparound=False * - * cpdef str cy_get_bits_from_image(image): # <<<<<<<<<<<<<< + * cpdef str cy_gbfi(image): # <<<<<<<<<<<<<< * cdef int width, height, x, y * cdef str pixel_bin_rep, bits */ @@ -2060,7 +2088,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ __Pyx_XDECREF(__pyx_t_2); __Pyx_XDECREF(__pyx_t_3); __Pyx_XDECREF(__pyx_t_4); - __Pyx_AddTraceback("fvid_cython.cy_get_bits_from_image", __pyx_clineno, __pyx_lineno, __pyx_filename); + __Pyx_AddTraceback("fvid_cython.cy_gbfi", __pyx_clineno, __pyx_lineno, __pyx_filename); __pyx_r = 0; __pyx_L0:; __Pyx_XDECREF(__pyx_v_pixel_bin_rep); @@ -2072,15 +2100,15 @@ static PyObject *__pyx_f_11fvid_cython_cy_get_bits_from_image(PyObject *__pyx_v_ } /* Python wrapper */ -static PyObject *__pyx_pw_11fvid_cython_1cy_get_bits_from_image(PyObject *__pyx_self, +static PyObject *__pyx_pw_11fvid_cython_1cy_gbfi(PyObject *__pyx_self, #if CYTHON_METH_FASTCALL PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds #else PyObject *__pyx_args, PyObject *__pyx_kwds #endif ); /*proto*/ -static PyMethodDef __pyx_mdef_11fvid_cython_1cy_get_bits_from_image = {"cy_get_bits_from_image", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_11fvid_cython_1cy_get_bits_from_image, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}; 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if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 6, __pyx_L1_error) + __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_1cy_gbfi, 0, __pyx_n_s_cy_gbfi, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__3)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 6, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_get_bits_from_image, __pyx_t_1) < 0) __PYX_ERR(0, 6, __pyx_L1_error) + if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_gbfi, __pyx_t_1) < 0) __PYX_ERR(0, 6, __pyx_L1_error) + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; + + /* "fvid_cython.pyx":32 + * return bits + * + * cpdef str cy_gbfi_h265(image): # <<<<<<<<<<<<<< + * cdef int width, height, x, y + * cdef str bits + */ + __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_3cy_gbfi_h265, 0, __pyx_n_s_cy_gbfi_h265, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__5)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 32, __pyx_L1_error) + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_gbfi_h265, __pyx_t_1) < 0) __PYX_ERR(0, 32, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); 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"" : "s", num_found); } +/* PyIntCompare */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED long inplace) { + if (op1 == op2) { + Py_RETURN_TRUE; + } + #if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(op1))) { + const long b = intval; + long a = PyInt_AS_LONG(op1); + if (a == b) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + #endif + #if CYTHON_USE_PYLONG_INTERNALS + if (likely(PyLong_CheckExact(op1))) { + int unequal; + unsigned long uintval; + Py_ssize_t size = Py_SIZE(op1); + const digit* digits = ((PyLongObject*)op1)->ob_digit; + if (intval == 0) { + if (size == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } else if (intval < 0) { + if (size >= 0) + Py_RETURN_FALSE; + intval = -intval; + size = -size; + } else { + if (size <= 0) + Py_RETURN_FALSE; + } + uintval = (unsigned long) intval; +#if PyLong_SHIFT * 4 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 4)) { + unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 3 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 3)) { + unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 2 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 2)) { + unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 1 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 1)) { + unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif + unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK)); + if (unequal == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + #endif + if (PyFloat_CheckExact(op1)) { + const long b = intval; +#if CYTHON_COMPILING_IN_LIMITED_API + double a = __pyx_PyFloat_AsDouble(op1); +#else + double a = PyFloat_AS_DOUBLE(op1); +#endif + if ((double)a == (double)b) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + return ( + PyObject_RichCompare(op1, op2, Py_EQ)); +} + /* FetchCommonType */ static PyObject *__Pyx_FetchSharedCythonABIModule(void) { PyObject *abi_module = PyImport_AddModule((char*) __PYX_ABI_MODULE_NAME); @@ -5097,7 +5570,7 @@ __Pyx_PyType_GetName(PyTypeObject* tp) __pyx_n_s_name); if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) { PyErr_Clear(); - Py_XSETREF(name, __Pyx_NewRef(__pyx_n_s__4)); + Py_XSETREF(name, __Pyx_NewRef(__pyx_n_s__6)); } return name; } diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index c708f9f..4409238 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -3,7 +3,7 @@ # cython: cdivision=True # cython: wraparound=False -cpdef str cy_get_bits_from_image(image): +cpdef str cy_gbfi(image): cdef int width, height, x, y cdef str pixel_bin_rep, bits cdef (int, int, int) pixel @@ -28,3 +28,18 @@ cpdef str cy_get_bits_from_image(image): bits += pixel_bin_rep return bits + +cpdef str cy_gbfi_h265(image): + cdef int width, height, x, y + cdef str bits + + width, height = image.size + + px = image.load() + bits = "" + + for y in range(height): + for x in range(width): + bits += "1" if px[x, y] == 255 else "0" + + return bits \ No newline at end of file From 7889e963281769094a9b1acd383c3f3e3c44ef4a Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Thu, 25 Feb 2021 10:59:48 -0800 Subject: [PATCH 88/97] Update changelog --- CHANGELOG.md | 2 ++ docs/source/history.rst | 2 ++ 2 files changed, 4 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index 39d3450..3d2fe21 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,6 +1,8 @@ __Planned (1.1.0)__ - GUI - Use json-encoded strings instead of pickle for storing stuff +- Add `-5` flag for H265 encoding/decoding, much smaller output file +- Add zfec error correction __1.0.0__ diff --git a/docs/source/history.rst b/docs/source/history.rst index 5568ba4..5b5c556 100644 --- a/docs/source/history.rst +++ b/docs/source/history.rst @@ -6,6 +6,8 @@ Planned (1.1.0) - GUI - Use json-encoded strings instead of pickle for storing stuff +- Add `-5` flag for H265 encoding/decoding, much smaller output file +- Add zfec error correction 1.0.0 ===== From fe9473f9c8d8c9a119d26b7b52c962a15c5c6dce Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Fri, 26 Feb 2021 07:51:25 -0800 Subject: [PATCH 89/97] Fix #38 - No such file or directory: _temp.mp4 --- fvid/fvid.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 3635e8f..db7ba84 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -108,7 +108,7 @@ def encode_zfec(bit_array: BitArray) -> BitArray: return BitArray(bytes=ecc_bytes.encode('utf-8')) def get_bits_from_file( - filepath: str, key: bytes, zfec: bool + filepath: str, key: bytes, zfec: bool, ) -> BitArray: """ Get/read bits fom file, encrypt data, and zip @@ -223,18 +223,18 @@ def get_bits_from_video(video_filepath: str, use_h265: bool) -> str: image_sequence = [] if use_h265: os.system( - "ffmpeg -i " + "ffmpeg -i '" + video_filepath - + " -c:v libx265 -filter:v fps=fps=" + + "' -c:v libx265 -filter:v fps=fps=" + FRAMERATE + " -x265-params lossless=1 -preset 6 -tune grain " + TEMPVIDEO ) else: os.system( - "ffmpeg -i " + "ffmpeg -i '" + video_filepath - + " -c:v libx264rgb -filter:v fps=fps=" + + "' -c:v libx264rgb -filter:v fps=fps=" + FRAMERATE + " " + TEMPVIDEO From e5d845515256b1d23dc7118b26d59f609f4580f3 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Fri, 26 Feb 2021 07:52:46 -0800 Subject: [PATCH 90/97] Accidentally put comma in wrong spot --- fvid/fvid.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index db7ba84..a41a03f 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -108,7 +108,7 @@ def encode_zfec(bit_array: BitArray) -> BitArray: return BitArray(bytes=ecc_bytes.encode('utf-8')) def get_bits_from_file( - filepath: str, key: bytes, zfec: bool, + filepath: str, key: bytes, zfec: bool ) -> BitArray: """ Get/read bits fom file, encrypt data, and zip From a061aacd9c654f3dd28916c7aa50c4810ac29cff Mon Sep 17 00:00:00 2001 From: Theelgirl <43764914+Theelgirl@users.noreply.github.com> Date: Fri, 26 Feb 2021 10:55:59 -0500 Subject: [PATCH 91/97] Speed up ffmpeg part of H.265 encoding/decoding At the expense of a bit of video size (~5% bigger files). This will cause files previously encoded with the H.265 codec to be incompatible. Since H.265 is still an experimental feature though and hasn't been released to PyPi, this will not be a major version bump. --- fvid/fvid.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index a41a03f..0017e54 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -227,7 +227,7 @@ def get_bits_from_video(video_filepath: str, use_h265: bool) -> str: + video_filepath + "' -c:v libx265 -filter:v fps=fps=" + FRAMERATE - + " -x265-params lossless=1 -preset 6 -tune grain " + + " -x265-params lossless=1 -tune grain " + TEMPVIDEO ) else: @@ -436,7 +436,7 @@ def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool "ffmpeg -r " + framerate + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx265 " - + " -x265-params lossless=1 -preset 6 -tune grain " + + " -x265-params lossless=1 -tune grain " + outputfile ) else: @@ -578,4 +578,4 @@ def main(): cleanup() if __name__ == '__main__': - main() \ No newline at end of file + main() From c259a88742cc26320109823778c4e9ccb73224f4 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Fri, 26 Feb 2021 10:49:04 -0800 Subject: [PATCH 92/97] Speed up h265 binary decoding by ~5% --- fvid/fvid.py | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index 0017e54..b0470c8 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -198,15 +198,8 @@ def get_bits_from_image(image: Image, use_h265: bool) -> str: else: for y in range(height): for x in range(width): - pixel = px[x, y] - pixel_bin_rep = "0" - - # pixel is either 0 or 255, black or white - if pixel == 255: - pixel_bin_rep = "1" - - # adding bits - bits += pixel_bin_rep + # 1 if it's a white pixel, otherwise it's black so 0 + bits += "1" if px[x, y] == 255 else "0" return bits From 668d590d9bb61afb502d778e00dbfea96479f3a6 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Tue, 2 Mar 2021 10:09:07 -0800 Subject: [PATCH 93/97] Update docs; Add WIP testing; Speed up Cython --- docs/source/index.rst | 8 +- fvid/cythonizer.py | 5 +- fvid/fvid.py | 57 +- fvid/fvid_cython.c | 6221 ----------------------------------------- fvid/fvid_cython.pyx | 21 +- requirements.txt | 4 +- 6 files changed, 55 insertions(+), 6261 deletions(-) delete mode 100644 fvid/fvid_cython.c diff --git a/docs/source/index.rst b/docs/source/index.rst index 94135a0..4673477 100644 --- a/docs/source/index.rst +++ b/docs/source/index.rst @@ -7,11 +7,13 @@ Welcome to Fvid's documentation! ================================ .. toctree:: - :maxdepth: 2 + :maxdepth: 4 :caption: Contents: history howto + examples + errors Download & Install ================== @@ -47,4 +49,6 @@ Pages ===== * :doc:`/index` * :doc:`/history` -* :doc:`/howto` \ No newline at end of file +* :doc:`/howto` +* :doc:`/examples` +* :doc:`/errors` \ No newline at end of file diff --git a/fvid/cythonizer.py b/fvid/cythonizer.py index a72eedc..173b746 100644 --- a/fvid/cythonizer.py +++ b/fvid/cythonizer.py @@ -1,6 +1,7 @@ -#cython: language_level = 3 +#cython: language_level=3 +# distutils: include_dirs = /root/fvid, /rood/fvid/tests from distutils.core import Extension, setup from Cython.Build import cythonize -ext = Extension(name="fvid_cython", sources=["fvid_cython.pyx"]) +ext = Extension(name="fvid_cython", sources=["fvid_cython.pyx"], include_dirs=['/root/fvid', '/root/fvid/tests']) setup(ext_modules=cythonize(ext, compiler_directives={'language_level': 3, 'infer_types': True})) diff --git a/fvid/fvid.py b/fvid/fvid.py index b0470c8..f0bb749 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -215,26 +215,34 @@ def get_bits_from_video(video_filepath: str, use_h265: bool) -> str: image_sequence = [] if use_h265: - os.system( + cmd = ( "ffmpeg -i '" + video_filepath + "' -c:v libx265 -filter:v fps=fps=" + FRAMERATE - + " -x265-params lossless=1 -tune grain " - + TEMPVIDEO - ) + + " -x265-params lossless=1 -tune grain ") + if NOTDEBUG: + cmd += "-loglevel fatal " + TEMPVIDEO + else: + cmd += TEMPVIDEO + os.system(cmd) else: - os.system( + cmd = ( "ffmpeg -i '" + video_filepath + "' -c:v libx264rgb -filter:v fps=fps=" + FRAMERATE - + " " - + TEMPVIDEO - ) - os.system( - "ffmpeg -i " + TEMPVIDEO + " ./fvid_frames/decoded_frames_%d.png" - ) + + " ") + if NOTDEBUG: + cmd += "-loglevel fatal " + TEMPVIDEO + else: + cmd += TEMPVIDEO + os.system(cmd) + + cmd = "ffmpeg -i " + TEMPVIDEO + " ./fvid_frames/decoded_frames_%d.png" + if NOTDEBUG: + cmd += " -loglevel fatal" + os.system(cmd) os.remove(TEMPVIDEO) for filename in sorted( @@ -310,8 +318,9 @@ def save_bits_to_file( in_ = io.BytesIO() in_.write(bitstring.bytes) in_.seek(0) - # DOES NOT WORK IF WE DONT CHECK BUFFER, UNSURE WHY + # always fails without this but sometimes work with this, unsure why filetype = magic.from_buffer(in_.read()) + print(filetype) in_.seek(0) with gzip.GzipFile(fileobj=in_, mode="rb") as fo: bitstring = fo.read() @@ -418,27 +427,33 @@ def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool output_filepath -- the output file path where to store the video framerate -- the framerate for the vidoe (default 1) """ - + if output_filepath == None: outputfile = "file.mp4" else: outputfile = output_filepath if use_h265: - os.system( + cmd = ( "ffmpeg -r " + framerate + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx265 " - + " -x265-params lossless=1 -tune grain " - + outputfile - ) + + " -x265-params lossless=1 -tune grain ") + if NOTDEBUG: + cmd += "-loglevel fatal " + outputfile + else: + cmd += outputfile + os.system(cmd) else: - os.system( + cmd = ( "ffmpeg -r " + framerate - + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb " - + outputfile - ) + + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb ") + if NOTDEBUG: + cmd += "-loglevel fatal " + outputfile + else: + cmd += outputfile + os.system(cmd) def cleanup(): """ diff --git a/fvid/fvid_cython.c b/fvid/fvid_cython.c deleted file mode 100644 index 724248f..0000000 --- a/fvid/fvid_cython.c +++ /dev/null @@ -1,6221 +0,0 @@ -/* Generated by Cython 3.0a6 */ - -/* BEGIN: Cython Metadata -{ - "distutils": { - "language": "c", - "name": "fvid_cython", - "sources": [ - "fvid_cython.pyx" - ] - }, - "module_name": "fvid_cython" -} -END: Cython Metadata */ - -#define PY_SSIZE_T_CLEAN -#if defined(CYTHON_LIMITED_API) && 0 - #ifndef Py_LIMITED_API - #if CYTHON_LIMITED_API+0 > 0x03030000 - #define Py_LIMITED_API CYTHON_LIMITED_API - #else - #define Py_LIMITED_API 0x03030000 - #endif - #endif -#endif - -#include "Python.h" -#ifndef Py_PYTHON_H - #error Python headers needed to compile C extensions, please install development version of Python. -#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000) - #error Cython requires Python 2.7+ or Python 3.3+. -#else -#define CYTHON_ABI "3_0a6" -#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI -#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "." -#define CYTHON_HEX_VERSION 0x030000A6 -#define CYTHON_FUTURE_DIVISION 1 -#include -#ifndef offsetof - #define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) -#endif -#if !defined(WIN32) && !defined(MS_WINDOWS) - #ifndef __stdcall - #define __stdcall - #endif - #ifndef __cdecl - #define __cdecl - #endif - #ifndef __fastcall - #define __fastcall - #endif -#endif -#ifndef DL_IMPORT - #define DL_IMPORT(t) t -#endif -#ifndef DL_EXPORT - #define DL_EXPORT(t) t -#endif -#define __PYX_COMMA , -#ifndef HAVE_LONG_LONG - #define HAVE_LONG_LONG -#endif -#ifndef PY_LONG_LONG - #define PY_LONG_LONG LONG_LONG -#endif -#ifndef Py_HUGE_VAL - #define Py_HUGE_VAL HUGE_VAL -#endif -#ifdef PYPY_VERSION - #define CYTHON_COMPILING_IN_PYPY 1 - #define CYTHON_COMPILING_IN_PYSTON 0 - #define CYTHON_COMPILING_IN_CPYTHON 0 - #define CYTHON_COMPILING_IN_LIMITED_API 0 - #undef CYTHON_USE_TYPE_SLOTS - #define CYTHON_USE_TYPE_SLOTS 0 - #undef CYTHON_USE_PYTYPE_LOOKUP - #define CYTHON_USE_PYTYPE_LOOKUP 0 - #if PY_VERSION_HEX < 0x03050000 - #undef CYTHON_USE_ASYNC_SLOTS - #define CYTHON_USE_ASYNC_SLOTS 0 - #elif !defined(CYTHON_USE_ASYNC_SLOTS) - #define CYTHON_USE_ASYNC_SLOTS 1 - #endif - #undef CYTHON_USE_PYLIST_INTERNALS - #define CYTHON_USE_PYLIST_INTERNALS 0 - #undef CYTHON_USE_UNICODE_INTERNALS - #define CYTHON_USE_UNICODE_INTERNALS 0 - #undef CYTHON_USE_UNICODE_WRITER - #define CYTHON_USE_UNICODE_WRITER 0 - #undef CYTHON_USE_PYLONG_INTERNALS - #define CYTHON_USE_PYLONG_INTERNALS 0 - #undef CYTHON_AVOID_BORROWED_REFS - #define CYTHON_AVOID_BORROWED_REFS 1 - #undef CYTHON_ASSUME_SAFE_MACROS - #define CYTHON_ASSUME_SAFE_MACROS 0 - #undef CYTHON_UNPACK_METHODS - #define CYTHON_UNPACK_METHODS 0 - #undef CYTHON_FAST_THREAD_STATE - #define CYTHON_FAST_THREAD_STATE 0 - #undef CYTHON_FAST_GIL - #define CYTHON_FAST_GIL 0 - #undef CYTHON_METH_FASTCALL - #define CYTHON_METH_FASTCALL 0 - #undef CYTHON_FAST_PYCALL - #define CYTHON_FAST_PYCALL 0 - #ifndef CYTHON_PEP487_INIT_SUBCLASS - #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3) - #endif - #undef CYTHON_PEP489_MULTI_PHASE_INIT - #define CYTHON_PEP489_MULTI_PHASE_INIT 0 - #undef CYTHON_USE_TP_FINALIZE - #define CYTHON_USE_TP_FINALIZE 0 - #undef CYTHON_USE_DICT_VERSIONS - #define CYTHON_USE_DICT_VERSIONS 0 - #undef CYTHON_USE_EXC_INFO_STACK - #define CYTHON_USE_EXC_INFO_STACK 0 -#elif defined(PYSTON_VERSION) - #define CYTHON_COMPILING_IN_PYPY 0 - #define CYTHON_COMPILING_IN_PYSTON 1 - #define CYTHON_COMPILING_IN_CPYTHON 0 - #define CYTHON_COMPILING_IN_LIMITED_API 0 - #ifndef CYTHON_USE_TYPE_SLOTS - #define CYTHON_USE_TYPE_SLOTS 1 - #endif - #undef CYTHON_USE_PYTYPE_LOOKUP - #define CYTHON_USE_PYTYPE_LOOKUP 0 - #undef CYTHON_USE_ASYNC_SLOTS - #define CYTHON_USE_ASYNC_SLOTS 0 - #undef CYTHON_USE_PYLIST_INTERNALS - #define CYTHON_USE_PYLIST_INTERNALS 0 - #ifndef CYTHON_USE_UNICODE_INTERNALS - #define CYTHON_USE_UNICODE_INTERNALS 1 - #endif - #undef CYTHON_USE_UNICODE_WRITER - #define CYTHON_USE_UNICODE_WRITER 0 - #undef CYTHON_USE_PYLONG_INTERNALS - #define CYTHON_USE_PYLONG_INTERNALS 0 - #ifndef CYTHON_AVOID_BORROWED_REFS - #define CYTHON_AVOID_BORROWED_REFS 0 - #endif - #ifndef CYTHON_ASSUME_SAFE_MACROS - #define CYTHON_ASSUME_SAFE_MACROS 1 - #endif - #ifndef CYTHON_UNPACK_METHODS - #define CYTHON_UNPACK_METHODS 1 - #endif - #undef CYTHON_FAST_THREAD_STATE - #define CYTHON_FAST_THREAD_STATE 0 - #undef CYTHON_FAST_GIL - #define CYTHON_FAST_GIL 0 - #undef CYTHON_METH_FASTCALL - #define CYTHON_METH_FASTCALL 0 - #undef CYTHON_FAST_PYCALL - #define CYTHON_FAST_PYCALL 0 - #undef CYTHON_PEP487_INIT_SUBCLASS - #define CYTHON_PEP487_INIT_SUBCLASS 0 - #undef CYTHON_PEP489_MULTI_PHASE_INIT - #define CYTHON_PEP489_MULTI_PHASE_INIT 0 - #undef CYTHON_USE_TP_FINALIZE - #define CYTHON_USE_TP_FINALIZE 0 - #undef CYTHON_USE_DICT_VERSIONS - #define CYTHON_USE_DICT_VERSIONS 0 - #undef CYTHON_USE_EXC_INFO_STACK - #define CYTHON_USE_EXC_INFO_STACK 0 -#elif defined(CYTHON_LIMITED_API) - #define CYTHON_COMPILING_IN_PYPY 0 - #define CYTHON_COMPILING_IN_PYSTON 0 - #define CYTHON_COMPILING_IN_CPYTHON 0 - #define CYTHON_COMPILING_IN_LIMITED_API 1 - #undef CYTHON_USE_TYPE_SLOTS - #define CYTHON_USE_TYPE_SLOTS 0 - #undef CYTHON_USE_PYTYPE_LOOKUP - #define CYTHON_USE_PYTYPE_LOOKUP 0 - #undef CYTHON_USE_PYLIST_INTERNALS - #define CYTHON_USE_ASYNC_SLOTS 0 - #define CYTHON_USE_PYLIST_INTERNALS 0 - #undef CYTHON_USE_UNICODE_INTERNALS - #define CYTHON_USE_UNICODE_INTERNALS 0 - #ifndef CYTHON_USE_UNICODE_WRITER - #define CYTHON_USE_UNICODE_WRITER 1 - #endif - #undef CYTHON_USE_PYLONG_INTERNALS - #define CYTHON_USE_PYLONG_INTERNALS 0 - #ifndef CYTHON_AVOID_BORROWED_REFS - #define CYTHON_AVOID_BORROWED_REFS 0 - #endif - #undef CYTHON_ASSUME_SAFE_MACROS - #define CYTHON_ASSUME_SAFE_MACROS 0 - #undef CYTHON_UNPACK_METHODS - #define CYTHON_UNPACK_METHODS 0 - #undef CYTHON_FAST_THREAD_STATE - #define CYTHON_FAST_THREAD_STATE 0 - #undef CYTHON_FAST_GIL - #define CYTHON_FAST_GIL 0 - #undef CYTHON_METH_FASTCALL - #define CYTHON_METH_FASTCALL 0 - #undef CYTHON_FAST_PYCALL - #define CYTHON_FAST_PYCALL 0 - #ifndef CYTHON_PEP487_INIT_SUBCLASS - #define CYTHON_PEP487_INIT_SUBCLASS 1 - #endif - #undef CYTHON_PEP489_MULTI_PHASE_INIT - #define CYTHON_PEP489_MULTI_PHASE_INIT 0 - #ifndef CYTHON_USE_TP_FINALIZE - #define CYTHON_USE_TP_FINALIZE 1 - #endif - #undef CYTHON_USE_DICT_VERSIONS - #define CYTHON_USE_DICT_VERSIONS 0 - #undef CYTHON_USE_EXC_INFO_STACK - #define CYTHON_USE_EXC_INFO_STACK 0 -#else - #define CYTHON_COMPILING_IN_PYPY 0 - #define CYTHON_COMPILING_IN_PYSTON 0 - #define CYTHON_COMPILING_IN_CPYTHON 1 - #define CYTHON_COMPILING_IN_LIMITED_API 0 - #ifndef CYTHON_USE_TYPE_SLOTS - #define CYTHON_USE_TYPE_SLOTS 1 - #endif - #ifndef CYTHON_USE_PYTYPE_LOOKUP - #define CYTHON_USE_PYTYPE_LOOKUP 1 - #endif - #if PY_MAJOR_VERSION < 3 - #undef CYTHON_USE_ASYNC_SLOTS - #define CYTHON_USE_ASYNC_SLOTS 0 - #elif !defined(CYTHON_USE_ASYNC_SLOTS) - #define CYTHON_USE_ASYNC_SLOTS 1 - #endif - #ifndef CYTHON_USE_PYLONG_INTERNALS - #define CYTHON_USE_PYLONG_INTERNALS 1 - #endif - #ifndef CYTHON_USE_PYLIST_INTERNALS - #define CYTHON_USE_PYLIST_INTERNALS 1 - #endif - #ifndef CYTHON_USE_UNICODE_INTERNALS - #define CYTHON_USE_UNICODE_INTERNALS 1 - #endif - #if PY_VERSION_HEX < 0x030300F0 - #undef CYTHON_USE_UNICODE_WRITER - #define CYTHON_USE_UNICODE_WRITER 0 - #elif !defined(CYTHON_USE_UNICODE_WRITER) - #define CYTHON_USE_UNICODE_WRITER 1 - #endif - #ifndef CYTHON_AVOID_BORROWED_REFS - #define CYTHON_AVOID_BORROWED_REFS 0 - #endif - #ifndef CYTHON_ASSUME_SAFE_MACROS - #define CYTHON_ASSUME_SAFE_MACROS 1 - #endif - #ifndef CYTHON_UNPACK_METHODS - #define CYTHON_UNPACK_METHODS 1 - #endif - #ifndef CYTHON_FAST_THREAD_STATE - #define CYTHON_FAST_THREAD_STATE 1 - #endif - #ifndef CYTHON_FAST_GIL - #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000) - #endif - #ifndef CYTHON_METH_FASTCALL - #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1) - #endif - #ifndef CYTHON_FAST_PYCALL - #define CYTHON_FAST_PYCALL 1 - #endif - #ifndef CYTHON_PEP487_INIT_SUBCLASS - #define CYTHON_PEP487_INIT_SUBCLASS 1 - #endif - #ifndef CYTHON_PEP489_MULTI_PHASE_INIT - #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000) - #endif - #ifndef CYTHON_USE_TP_FINALIZE - #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1) - #endif - #ifndef CYTHON_USE_DICT_VERSIONS - #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1) - #endif - #ifndef CYTHON_USE_EXC_INFO_STACK - #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3) - #endif -#endif -#if !defined(CYTHON_FAST_PYCCALL) -#define CYTHON_FAST_PYCCALL (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1) -#endif -#if !defined(CYTHON_VECTORCALL) -#define CYTHON_VECTORCALL (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1) -#endif -#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1) -#if CYTHON_USE_PYLONG_INTERNALS - #include "longintrepr.h" - #undef SHIFT - #undef BASE - #undef MASK - #ifdef SIZEOF_VOID_P - enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) }; - #endif -#endif -#ifndef __has_attribute - #define __has_attribute(x) 0 -#endif -#ifndef __has_cpp_attribute - #define __has_cpp_attribute(x) 0 -#endif -#ifndef CYTHON_RESTRICT - #if defined(__GNUC__) - #define CYTHON_RESTRICT __restrict__ - #elif defined(_MSC_VER) && _MSC_VER >= 1400 - #define CYTHON_RESTRICT __restrict - #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L - #define CYTHON_RESTRICT restrict - #else - #define CYTHON_RESTRICT - #endif -#endif -#ifndef CYTHON_UNUSED -# if defined(__GNUC__) -# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) -# define CYTHON_UNUSED __attribute__ ((__unused__)) -# else -# define CYTHON_UNUSED -# endif -# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) -# define CYTHON_UNUSED __attribute__ ((__unused__)) -# else -# define CYTHON_UNUSED -# endif -#endif -#ifndef CYTHON_MAYBE_UNUSED_VAR -# if defined(__cplusplus) - template void CYTHON_MAYBE_UNUSED_VAR( const T& ) { } -# else -# define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x) -# endif -#endif -#ifndef CYTHON_NCP_UNUSED -# if CYTHON_COMPILING_IN_CPYTHON -# define CYTHON_NCP_UNUSED -# else -# define CYTHON_NCP_UNUSED CYTHON_UNUSED -# endif -#endif -#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None) -#ifdef _MSC_VER - #ifndef _MSC_STDINT_H_ - #if _MSC_VER < 1300 - typedef unsigned char uint8_t; - typedef unsigned short uint16_t; - typedef unsigned int uint32_t; - #else - typedef unsigned __int8 uint8_t; - typedef unsigned __int16 uint16_t; - typedef unsigned __int32 uint32_t; - #endif - #endif - #if _MSC_VER < 1300 - #ifdef _WIN64 - typedef unsigned long long __pyx_uintptr_t; - #else - typedef unsigned int __pyx_uintptr_t; - #endif - #else - #ifdef _WIN64 - typedef unsigned __int64 __pyx_uintptr_t; - #else - typedef unsigned __int32 __pyx_uintptr_t; - #endif - #endif -#else - #include - typedef uintptr_t __pyx_uintptr_t; -#endif -#ifndef CYTHON_FALLTHROUGH - #if defined(__cplusplus) && __cplusplus >= 201103L - #if __has_cpp_attribute(fallthrough) - #define CYTHON_FALLTHROUGH [[fallthrough]] - #elif __has_cpp_attribute(clang::fallthrough) - #define CYTHON_FALLTHROUGH [[clang::fallthrough]] - #elif __has_cpp_attribute(gnu::fallthrough) - #define CYTHON_FALLTHROUGH [[gnu::fallthrough]] - #endif - #endif - #ifndef CYTHON_FALLTHROUGH - #if __has_attribute(fallthrough) - #define CYTHON_FALLTHROUGH __attribute__((fallthrough)) - #else - #define CYTHON_FALLTHROUGH - #endif - #endif - #if defined(__clang__ ) && defined(__apple_build_version__) - #if __apple_build_version__ < 7000000 - #undef CYTHON_FALLTHROUGH - #define CYTHON_FALLTHROUGH - #endif - #endif -#endif - -#ifndef CYTHON_INLINE - #if defined(__clang__) - #define CYTHON_INLINE __inline__ __attribute__ ((__unused__)) - #elif defined(__GNUC__) - #define CYTHON_INLINE __inline__ - #elif defined(_MSC_VER) - #define CYTHON_INLINE __inline - #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L - #define CYTHON_INLINE inline - #else - #define CYTHON_INLINE - #endif -#endif - -#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag) - #define Py_OptimizeFlag 0 -#endif -#define __PYX_BUILD_PY_SSIZE_T "n" -#define CYTHON_FORMAT_SSIZE_T "z" -#if PY_MAJOR_VERSION < 3 - #define __Pyx_BUILTIN_MODULE_NAME "__builtin__" - #define __Pyx_DefaultClassType PyClass_Type - #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ - PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) -#else - #define __Pyx_BUILTIN_MODULE_NAME "builtins" - #define __Pyx_DefaultClassType PyType_Type -#if PY_VERSION_HEX >= 0x030800B2 - #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ - PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) -#elif PY_VERSION_HEX >= 0x030800A4 - #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ - PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) -#else - #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ - PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) -#endif -#endif -#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE) - #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type) -#else - #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type)) -#endif -#ifndef Py_TPFLAGS_CHECKTYPES - #define Py_TPFLAGS_CHECKTYPES 0 -#endif -#ifndef Py_TPFLAGS_HAVE_INDEX - #define Py_TPFLAGS_HAVE_INDEX 0 -#endif -#ifndef Py_TPFLAGS_HAVE_NEWBUFFER - #define Py_TPFLAGS_HAVE_NEWBUFFER 0 -#endif -#ifndef Py_TPFLAGS_HAVE_FINALIZE - #define Py_TPFLAGS_HAVE_FINALIZE 0 -#endif -#ifndef METH_STACKLESS - #define METH_STACKLESS 0 -#endif -#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL) - #ifndef METH_FASTCALL - #define METH_FASTCALL 0x80 - #endif - typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs); - typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args, - Py_ssize_t nargs, PyObject *kwnames); -#else - #define __Pyx_PyCFunctionFast _PyCFunctionFast - #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords -#endif -#if CYTHON_METH_FASTCALL - #define __Pyx_METH_FASTCALL METH_FASTCALL - #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast - #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords -#else - #define __Pyx_METH_FASTCALL METH_VARARGS - #define __Pyx_PyCFunction_FastCall PyCFunction - #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords -#endif -#if CYTHON_VECTORCALL - #define __pyx_vectorcallfunc vectorcallfunc - #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET PY_VECTORCALL_ARGUMENTS_OFFSET - #define __Pyx_PyVectorcall_NARGS(n) PyVectorcall_NARGS(n) -#elif CYTHON_BACKPORT_VECTORCALL - typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args, - size_t nargsf, PyObject *kwnames); - #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET ((size_t)1 << (8 * sizeof(size_t) - 1)) - #define __Pyx_PyVectorcall_NARGS(n) ((n) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET) -#else - #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET 0 - #define __Pyx_PyVectorcall_NARGS(n) (n) -#endif -#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc) - #define PyObject_Malloc(s) PyMem_Malloc(s) - #define PyObject_Free(p) PyMem_Free(p) - #define PyObject_Realloc(p) PyMem_Realloc(p) -#endif -#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1 - #define PyMem_RawMalloc(n) PyMem_Malloc(n) - #define PyMem_RawRealloc(p, n) PyMem_Realloc(p, n) - #define PyMem_RawFree(p) PyMem_Free(p) -#endif -#if CYTHON_COMPILING_IN_PYSTON - #define __Pyx_PyCode_HasFreeVars(co) PyCode_HasFreeVars(co) - #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno) -#elif CYTHON_COMPILING_IN_LIMITED_API - #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) - #define __Pyx_PyFrame_SetLineNumber(frame, lineno) -#else - #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) - #define __Pyx_PyFrame_SetLineNumber(frame, lineno) (frame)->f_lineno = (lineno) -#endif -#if CYTHON_COMPILING_IN_LIMITED_API - #define __Pyx_PyThreadState_Current PyThreadState_Get() -#elif !CYTHON_FAST_THREAD_STATE - #define __Pyx_PyThreadState_Current PyThreadState_GET() -#elif PY_VERSION_HEX >= 0x03060000 - #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet() -#elif PY_VERSION_HEX >= 0x03000000 - #define __Pyx_PyThreadState_Current PyThreadState_GET() -#else - #define __Pyx_PyThreadState_Current _PyThreadState_Current -#endif -#if CYTHON_COMPILING_IN_LIMITED_API -static inline void *__Pyx_PyModule_GetState(PyObject *op) -{ - void *result; - result = PyModule_GetState(op); - if (!result) - Py_FatalError("Couldn't find the module state"); - return result; -} -#endif -#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT) -#include "pythread.h" -#define Py_tss_NEEDS_INIT 0 -typedef int Py_tss_t; -static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) { - *key = PyThread_create_key(); - return 0; -} -static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) { - Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t)); - *key = Py_tss_NEEDS_INIT; - return key; -} -static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) { - PyObject_Free(key); -} -static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) { - return *key != Py_tss_NEEDS_INIT; -} -static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) { - PyThread_delete_key(*key); - *key = Py_tss_NEEDS_INIT; -} -static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) { - return PyThread_set_key_value(*key, value); -} -static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) { - return PyThread_get_key_value(*key); -} -#endif -#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized) -#define __Pyx_PyDict_NewPresized(n) ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n)) -#else -#define __Pyx_PyDict_NewPresized(n) PyDict_New() -#endif -#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION - #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) - #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) -#else - #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y) - #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y) -#endif -#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && CYTHON_USE_UNICODE_INTERNALS -#define __Pyx_PyDict_GetItemStrWithError(dict, name) _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash) -static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) { - PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name); - if (res == NULL) PyErr_Clear(); - return res; -} -#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000) -#define __Pyx_PyDict_GetItemStrWithError PyDict_GetItemWithError -#define __Pyx_PyDict_GetItemStr PyDict_GetItem -#else -static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) { -#if CYTHON_COMPILING_IN_PYPY - return PyDict_GetItem(dict, name); -#else - PyDictEntry *ep; - PyDictObject *mp = (PyDictObject*) dict; - long hash = ((PyStringObject *) name)->ob_shash; - assert(hash != -1); - ep = (mp->ma_lookup)(mp, name, hash); - if (ep == NULL) { - return NULL; - } - return ep->me_value; -#endif -} -#define __Pyx_PyDict_GetItemStr PyDict_GetItem -#endif -#if CYTHON_COMPILING_IN_LIMITED_API - #define __Pyx_PyType_GetFlags(tp) (PyType_GetFlags((PyTypeObject *)tp)) -#else - #define __Pyx_PyType_GetFlags(tp) (((PyTypeObject *)tp)->tp_flags) -#endif -#if CYTHON_USE_TYPE_SLOTS - #define __Pyx_PyType_HasFeature(type, feature) ((__Pyx_PyType_GetFlags(type) & (feature)) != 0) - #define __Pyx_PyObject_GetIterNextFunc(obj) (Py_TYPE(obj)->tp_iternext) -#else - #define __Pyx_PyType_HasFeature(type, feature) PyType_HasFeature(type, feature) - #define __Pyx_PyObject_GetIterNextFunc(obj) PyIter_Next -#endif -#if CYTHON_COMPILING_IN_LIMITED_API - #define CYTHON_PEP393_ENABLED 1 - #define __Pyx_PyUnicode_READY(op) (0) - #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GetLength(u) - #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i) - #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((void)u, 1114111) - #define __Pyx_PyUnicode_KIND(u) ((void)u, (0)) - #define __Pyx_PyUnicode_DATA(u) ((void*)u) - #define __Pyx_PyUnicode_READ(k, d, i) ((void)k, PyUnicode_ReadChar((PyObject*)(d), i)) - #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GetLength(u)) -#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND) - #define CYTHON_PEP393_ENABLED 1 - #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ?\ - 0 : _PyUnicode_Ready((PyObject *)(op))) - #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u) - #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i) - #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) PyUnicode_MAX_CHAR_VALUE(u) - #define __Pyx_PyUnicode_KIND(u) PyUnicode_KIND(u) - #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u) - #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i) - #define __Pyx_PyUnicode_WRITE(k, d, i, ch) PyUnicode_WRITE(k, d, i, ch) - #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE) - #define __Pyx_PyUnicode_IS_TRUE(u) (0 != (likely(PyUnicode_IS_READY(u)) ? 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-#if PY_MAJOR_VERSION < 3 - #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString - #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize -#else - #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString - #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize -#endif -#define __Pyx_PyBytes_AsWritableString(s) ((char*) PyBytes_AS_STRING(s)) -#define __Pyx_PyBytes_AsWritableSString(s) ((signed char*) PyBytes_AS_STRING(s)) -#define __Pyx_PyBytes_AsWritableUString(s) ((unsigned char*) PyBytes_AS_STRING(s)) -#define __Pyx_PyBytes_AsString(s) ((const char*) PyBytes_AS_STRING(s)) -#define __Pyx_PyBytes_AsSString(s) ((const signed char*) PyBytes_AS_STRING(s)) -#define __Pyx_PyBytes_AsUString(s) ((const unsigned char*) PyBytes_AS_STRING(s)) -#define __Pyx_PyObject_AsWritableString(s) ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) -#define __Pyx_PyObject_AsWritableSString(s) ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) -#define __Pyx_PyObject_AsWritableUString(s) ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) -#define __Pyx_PyObject_AsSString(s) ((const signed char*) __Pyx_PyObject_AsString(s)) -#define __Pyx_PyObject_AsUString(s) ((const unsigned char*) __Pyx_PyObject_AsString(s)) -#define __Pyx_PyObject_FromCString(s) __Pyx_PyObject_FromString((const char*)s) -#define __Pyx_PyBytes_FromCString(s) __Pyx_PyBytes_FromString((const char*)s) -#define __Pyx_PyByteArray_FromCString(s) __Pyx_PyByteArray_FromString((const char*)s) -#define __Pyx_PyStr_FromCString(s) __Pyx_PyStr_FromString((const char*)s) -#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s) -#if CYTHON_COMPILING_IN_LIMITED_API -static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const wchar_t *u) -{ - const wchar_t *u_end = u; 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- Py_INCREF(k[i+1]); - i += 2; - } - nk = i / 2; - } - else { - kwtuple = NULL; - k = NULL; - } - closure = PyFunction_GET_CLOSURE(func); -#if PY_MAJOR_VERSION >= 3 - kwdefs = PyFunction_GET_KW_DEFAULTS(func); -#endif - if (argdefs != NULL) { - d = &PyTuple_GET_ITEM(argdefs, 0); - nd = Py_SIZE(argdefs); - } - else { - d = NULL; - nd = 0; - } -#if PY_MAJOR_VERSION >= 3 - result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL, - args, (int)nargs, - k, (int)nk, - d, (int)nd, kwdefs, closure); -#else - result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL, - args, (int)nargs, - k, (int)nk, - d, (int)nd, closure); -#endif - Py_XDECREF(kwtuple); -done: - Py_LeaveRecursiveCall(); - return result; -} -#endif - -/* PyObjectCall */ -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { - PyObject *result; - ternaryfunc call = func->ob_type->tp_call; - if (unlikely(!call)) - return PyObject_Call(func, arg, kw); 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- } - } -#endif - -/* TupleAndListFromArray */ -#if CYTHON_COMPILING_IN_CPYTHON -static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) { - PyObject *v; - Py_ssize_t i; - for (i = 0; i < length; i++) { - v = dest[i] = src[i]; - Py_INCREF(v); - } -} -static CYTHON_INLINE PyObject * -__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n) -{ - PyObject *res; - if (n <= 0) { - Py_INCREF(__pyx_empty_tuple); - return __pyx_empty_tuple; - } - res = PyTuple_New(n); - if (unlikely(res == NULL)) return NULL; - __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n); - return res; -} -static CYTHON_INLINE PyObject * -__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n) -{ - PyObject *res; - if (n <= 0) { - return PyList_New(0); - } - res = PyList_New(n); - if (unlikely(res == NULL)) return NULL; - __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n); - return res; -} -#endif - -/* BytesEquals */ -static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) { -#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API - return PyObject_RichCompareBool(s1, s2, equals); -#else - if (s1 == s2) { - return (equals == Py_EQ); - } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) { - const char *ps1, *ps2; - Py_ssize_t length = PyBytes_GET_SIZE(s1); - if (length != PyBytes_GET_SIZE(s2)) - return (equals == Py_NE); - ps1 = PyBytes_AS_STRING(s1); - ps2 = PyBytes_AS_STRING(s2); - if (ps1[0] != ps2[0]) { - return (equals == Py_NE); - } else if (length == 1) { - return (equals == Py_EQ); - } else { - int result; -#if CYTHON_USE_UNICODE_INTERNALS - Py_hash_t hash1, hash2; - hash1 = ((PyBytesObject*)s1)->ob_shash; - hash2 = ((PyBytesObject*)s2)->ob_shash; - if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { - return (equals == Py_NE); - } -#endif - result = memcmp(ps1, ps2, (size_t)length); - return (equals == Py_EQ) ? (result == 0) : (result != 0); - } - } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) { - return (equals == Py_NE); - } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) { - return (equals == Py_NE); - } else { - int result; - PyObject* py_result = PyObject_RichCompare(s1, s2, equals); - if (!py_result) - return -1; - result = __Pyx_PyObject_IsTrue(py_result); - Py_DECREF(py_result); - return result; - } -#endif -} - -/* UnicodeEquals */ -static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) { -#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API - return PyObject_RichCompareBool(s1, s2, equals); -#else -#if PY_MAJOR_VERSION < 3 - PyObject* owned_ref = NULL; -#endif - int s1_is_unicode, s2_is_unicode; - if (s1 == s2) { - goto return_eq; - } - s1_is_unicode = PyUnicode_CheckExact(s1); - s2_is_unicode = PyUnicode_CheckExact(s2); -#if PY_MAJOR_VERSION < 3 - if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) { - owned_ref = PyUnicode_FromObject(s2); - if (unlikely(!owned_ref)) - return -1; - s2 = owned_ref; - s2_is_unicode = 1; - } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) { - owned_ref = PyUnicode_FromObject(s1); - if (unlikely(!owned_ref)) - return -1; - s1 = owned_ref; - s1_is_unicode = 1; - } else if (((!s2_is_unicode) & (!s1_is_unicode))) { - return __Pyx_PyBytes_Equals(s1, s2, equals); - } -#endif - if (s1_is_unicode & s2_is_unicode) { - Py_ssize_t length; - int kind; - void *data1, *data2; - if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0)) - return -1; - length = __Pyx_PyUnicode_GET_LENGTH(s1); - if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) { - goto return_ne; - } -#if CYTHON_USE_UNICODE_INTERNALS - { - Py_hash_t hash1, hash2; - #if CYTHON_PEP393_ENABLED - hash1 = ((PyASCIIObject*)s1)->hash; - hash2 = ((PyASCIIObject*)s2)->hash; - #else - hash1 = ((PyUnicodeObject*)s1)->hash; - hash2 = ((PyUnicodeObject*)s2)->hash; - #endif - if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { - goto return_ne; - } - } -#endif - kind = __Pyx_PyUnicode_KIND(s1); - if (kind != __Pyx_PyUnicode_KIND(s2)) { - goto return_ne; - } - data1 = __Pyx_PyUnicode_DATA(s1); - data2 = __Pyx_PyUnicode_DATA(s2); - if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) { - goto return_ne; - } else if (length == 1) { - goto return_eq; - } else { - int result = memcmp(data1, data2, (size_t)(length * kind)); - #if PY_MAJOR_VERSION < 3 - Py_XDECREF(owned_ref); - #endif - return (equals == Py_EQ) ? (result == 0) : (result != 0); - } - } else if ((s1 == Py_None) & s2_is_unicode) { - goto return_ne; - } else if ((s2 == Py_None) & s1_is_unicode) { - goto return_ne; - } else { - int result; - PyObject* py_result = PyObject_RichCompare(s1, s2, equals); - #if PY_MAJOR_VERSION < 3 - Py_XDECREF(owned_ref); - #endif - if (!py_result) - return -1; - result = __Pyx_PyObject_IsTrue(py_result); - Py_DECREF(py_result); - return result; - } -return_eq: - #if PY_MAJOR_VERSION < 3 - Py_XDECREF(owned_ref); - #endif - return (equals == Py_EQ); -return_ne: - #if PY_MAJOR_VERSION < 3 - Py_XDECREF(owned_ref); - #endif - return (equals == Py_NE); -#endif -} - -/* fastcall */ -#if CYTHON_METH_FASTCALL -static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s) -{ - Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames); - for (i = 0; i < n; i++) - { - if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i]; - } - for (i = 0; i < n; i++) - { - int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ); - if (unlikely(eq != 0)) { - if (unlikely(eq < 0)) return NULL; // error - return kwvalues[i]; - } - } - return NULL; // not found (no exception set) -} -#endif - -/* RaiseDoubleKeywords */ -static void __Pyx_RaiseDoubleKeywordsError( - const char* func_name, - PyObject* kw_name) -{ - PyErr_Format(PyExc_TypeError, - #if PY_MAJOR_VERSION >= 3 - "%s() got multiple values for keyword argument '%U'", func_name, kw_name); - #else - "%s() got multiple values for keyword argument '%s'", func_name, - PyString_AsString(kw_name)); - #endif -} - -/* ParseKeywords */ -static int __Pyx_ParseOptionalKeywords( - PyObject *kwds, - PyObject *const *kwvalues, - PyObject **argnames[], - PyObject *kwds2, - PyObject *values[], - Py_ssize_t num_pos_args, - const char* function_name) -{ - PyObject *key = 0, *value = 0; - Py_ssize_t pos = 0; - PyObject*** name; - PyObject*** first_kw_arg = argnames + num_pos_args; - int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds)); - while (1) { - if (kwds_is_tuple) { - if (pos >= PyTuple_GET_SIZE(kwds)) break; - key = PyTuple_GET_ITEM(kwds, pos); - value = kwvalues[pos]; - pos++; - } - else - { - if (!PyDict_Next(kwds, &pos, &key, &value)) break; - } - name = first_kw_arg; - while (*name && (**name != key)) name++; - if (*name) { - values[name-argnames] = value; - continue; - } - name = first_kw_arg; - #if PY_MAJOR_VERSION < 3 - if (likely(PyString_Check(key))) { - while (*name) { - if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key)) - && _PyString_Eq(**name, key)) { - values[name-argnames] = value; - break; - } - name++; - } - if (*name) continue; - else { - PyObject*** argname = argnames; - while (argname != first_kw_arg) { - if ((**argname == key) || ( - (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key)) - && _PyString_Eq(**argname, key))) { - goto arg_passed_twice; - } - argname++; - } - } - } else - #endif - if (likely(PyUnicode_Check(key))) { - while (*name) { - int cmp = ( - #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 - (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 : - #endif - PyUnicode_Compare(**name, key) - ); - if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; - if (cmp == 0) { - values[name-argnames] = value; - break; - } - name++; - } - if (*name) continue; - else { - PyObject*** argname = argnames; - while (argname != first_kw_arg) { - int cmp = (**argname == key) ? 0 : - #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 - (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 : - #endif - PyUnicode_Compare(**argname, key); - if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; - if (cmp == 0) goto arg_passed_twice; - argname++; - } - } - } else - goto invalid_keyword_type; - if (kwds2) { - if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; - } else { - goto invalid_keyword; - } - } - return 0; -arg_passed_twice: - __Pyx_RaiseDoubleKeywordsError(function_name, key); - goto bad; -invalid_keyword_type: - PyErr_Format(PyExc_TypeError, - "%.200s() keywords must be strings", function_name); - goto bad; -invalid_keyword: - #if PY_MAJOR_VERSION < 3 - PyErr_Format(PyExc_TypeError, - "%.200s() got an unexpected keyword argument '%.200s'", - function_name, PyString_AsString(key)); - #else - PyErr_Format(PyExc_TypeError, - "%s() got an unexpected keyword argument '%U'", - function_name, key); - #endif -bad: - return -1; -} - -/* RaiseArgTupleInvalid */ -static void __Pyx_RaiseArgtupleInvalid( - const char* func_name, - int exact, - Py_ssize_t num_min, - Py_ssize_t num_max, - Py_ssize_t num_found) -{ - Py_ssize_t num_expected; - const char *more_or_less; - if (num_found < num_min) { - num_expected = num_min; - more_or_less = "at least"; - } else { - num_expected = num_max; - more_or_less = "at most"; - } - if (exact) { - more_or_less = "exactly"; - } - PyErr_Format(PyExc_TypeError, - "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)", - func_name, more_or_less, num_expected, - (num_expected == 1) ? "" : "s", num_found); -} - -/* PyIntCompare */ -static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED long inplace) { - if (op1 == op2) { - Py_RETURN_TRUE; - } - #if PY_MAJOR_VERSION < 3 - if (likely(PyInt_CheckExact(op1))) { - const long b = intval; - long a = PyInt_AS_LONG(op1); - if (a == b) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } - #endif - #if CYTHON_USE_PYLONG_INTERNALS - if (likely(PyLong_CheckExact(op1))) { - int unequal; - unsigned long uintval; - Py_ssize_t size = Py_SIZE(op1); - const digit* digits = ((PyLongObject*)op1)->ob_digit; - if (intval == 0) { - if (size == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } else if (intval < 0) { - if (size >= 0) - Py_RETURN_FALSE; - intval = -intval; - size = -size; - } else { - if (size <= 0) - Py_RETURN_FALSE; - } - uintval = (unsigned long) intval; -#if PyLong_SHIFT * 4 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 4)) { - unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif -#if PyLong_SHIFT * 3 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 3)) { - unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif -#if PyLong_SHIFT * 2 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 2)) { - unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif -#if PyLong_SHIFT * 1 < SIZEOF_LONG*8 - if (uintval >> (PyLong_SHIFT * 1)) { - unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) - | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); - } else -#endif - unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK)); - if (unequal == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } - #endif - if (PyFloat_CheckExact(op1)) { - const long b = intval; -#if CYTHON_COMPILING_IN_LIMITED_API - double a = __pyx_PyFloat_AsDouble(op1); -#else - double a = PyFloat_AS_DOUBLE(op1); -#endif - if ((double)a == (double)b) Py_RETURN_TRUE; else Py_RETURN_FALSE; - } - return ( - PyObject_RichCompare(op1, op2, Py_EQ)); -} - -/* FetchCommonType */ -static PyObject *__Pyx_FetchSharedCythonABIModule(void) { - PyObject *abi_module = PyImport_AddModule((char*) __PYX_ABI_MODULE_NAME); - if (!abi_module) return NULL; - Py_INCREF(abi_module); - return abi_module; -} -static int __Pyx_VerifyCachedType(PyObject *cached_type, - const char *name, - Py_ssize_t basicsize, - Py_ssize_t expected_basicsize) { - if (!PyType_Check(cached_type)) { - PyErr_Format(PyExc_TypeError, - "Shared Cython type %.200s is not a type object", name); - return -1; - } - if (basicsize != expected_basicsize) { - PyErr_Format(PyExc_TypeError, - "Shared Cython type %.200s has the wrong size, try recompiling", - name); - return -1; - } - return 0; -} -static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) { - PyObject* abi_module; - PyTypeObject *cached_type = NULL; - abi_module = __Pyx_FetchSharedCythonABIModule(); - if (!abi_module) return NULL; - cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, type->tp_name); - if (cached_type) { - if (__Pyx_VerifyCachedType( - (PyObject *)cached_type, - type->tp_name, - cached_type->tp_basicsize, - type->tp_basicsize) < 0) { - goto bad; - } - goto done; - } - if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad; - PyErr_Clear(); - if (PyType_Ready(type) < 0) goto bad; - if (PyObject_SetAttrString(abi_module, type->tp_name, (PyObject *)type) < 0) - goto bad; - Py_INCREF(type); - cached_type = type; -done: - Py_DECREF(abi_module); - return cached_type; -bad: - Py_XDECREF(cached_type); - cached_type = NULL; - goto done; -} -#if CYTHON_COMPILING_IN_LIMITED_API -static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyType_Spec *spec, PyObject *bases) { - PyObject *abi_module, *py_basicsize, *cached_type = NULL; - Py_ssize_t basicsize; - abi_module = __Pyx_FetchSharedCythonABIModule(); - if (!abi_module) return NULL; - cached_type = PyObject_GetAttrString(abi_module, spec->name); - if (cached_type) { - py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__"); - if (!py_basicsize) goto bad; - basicsize = PyLong_AsSsize_t(py_basicsize); - Py_DECREF(py_basicsize); - py_basicsize = 0; - if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) goto bad; - if (__Pyx_VerifyCachedType( - cached_type, - spec->name, - basicsize, - spec->basicsize) < 0) { - goto bad; - } - goto done; - } - if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad; - PyErr_Clear(); - cached_type = PyType_FromSpecWithBases(spec, bases); - if (unlikely(!cached_type)) goto bad; - if (PyObject_SetAttrString(abi_module, spec->name, cached_type) < 0) goto bad; -done: - Py_DECREF(abi_module); - assert(cached_type == NULL || PyType_Check(cached_type)); - return (PyTypeObject *) cached_type; -bad: - Py_XDECREF(cached_type); - cached_type = NULL; - goto done; -} -#endif - -/* PyVectorcallFastCallDict */ -#if CYTHON_METH_FASTCALL -static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw) -{ - PyObject *res = NULL; - PyObject *kwnames; - PyObject **newargs; - PyObject **kwvalues; - Py_ssize_t i, pos; - PyObject *key, *value; - unsigned long keys_are_strings; - Py_ssize_t nkw = PyDict_GET_SIZE(kw); - newargs = (PyObject **)PyMem_Malloc((nargs + nkw) * sizeof(args[0])); - if (unlikely(newargs == NULL)) { - PyErr_NoMemory(); - return NULL; - } - for (i = 0; i < nargs; i++) newargs[i] = args[i]; - kwnames = PyTuple_New(nkw); - if (unlikely(kwnames == NULL)) { - PyMem_Free(newargs); - return NULL; - } - kwvalues = newargs + nargs; - pos = i = 0; - keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS; - while (PyDict_Next(kw, &pos, &key, &value)) { - keys_are_strings &= Py_TYPE(key)->tp_flags; - Py_INCREF(key); - Py_INCREF(value); - PyTuple_SET_ITEM(kwnames, i, key); - kwvalues[i] = value; - i++; - } - if (unlikely(!keys_are_strings)) { - PyErr_SetString(PyExc_TypeError, "keywords must be strings"); - goto cleanup; - } - res = vc(func, newargs, nargs, kwnames); -cleanup: - Py_DECREF(kwnames); - for (i = 0; i < nkw; i++) - Py_DECREF(kwvalues[i]); - PyMem_Free(newargs); - return res; -} -static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw) -{ - if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) { - return vc(func, args, nargs, NULL); - } - return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw); -} -#endif - -/* CythonFunctionShared */ -#include -static PyObject * -__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure) -{ - if (unlikely(op->func_doc == NULL)) { - if (op->func.m_ml->ml_doc) { -#if PY_MAJOR_VERSION >= 3 - op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc); -#else - op->func_doc = PyString_FromString(op->func.m_ml->ml_doc); -#endif - if (unlikely(op->func_doc == NULL)) - return NULL; - } else { - Py_INCREF(Py_None); - return Py_None; - } - } - Py_INCREF(op->func_doc); - return op->func_doc; -} -static int -__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) -{ - if (value == NULL) { - value = Py_None; - } - Py_INCREF(value); - __Pyx_Py_XDECREF_SET(op->func_doc, value); - return 0; -} -static PyObject * -__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) -{ - if (unlikely(op->func_name == NULL)) { -#if PY_MAJOR_VERSION >= 3 - op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name); -#else - op->func_name = PyString_InternFromString(op->func.m_ml->ml_name); -#endif - if (unlikely(op->func_name == NULL)) - return NULL; - } - Py_INCREF(op->func_name); - return op->func_name; -} -static int -__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) -{ -#if PY_MAJOR_VERSION >= 3 - if (unlikely(value == NULL || !PyUnicode_Check(value))) -#else - if (unlikely(value == NULL || !PyString_Check(value))) -#endif - { - PyErr_SetString(PyExc_TypeError, - "__name__ must be set to a string object"); - return -1; - } - Py_INCREF(value); - __Pyx_Py_XDECREF_SET(op->func_name, value); - return 0; -} -static PyObject * -__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) -{ - Py_INCREF(op->func_qualname); - return op->func_qualname; -} -static int -__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) -{ -#if PY_MAJOR_VERSION >= 3 - if (unlikely(value == NULL || !PyUnicode_Check(value))) -#else - if (unlikely(value == NULL || !PyString_Check(value))) -#endif - { - PyErr_SetString(PyExc_TypeError, - "__qualname__ must be set to a string object"); - return -1; - } - Py_INCREF(value); - __Pyx_Py_XDECREF_SET(op->func_qualname, value); - return 0; -} -static PyObject * -__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure) -{ - PyObject *self; - self = m->func_closure; - if (self == NULL) - self = Py_None; - Py_INCREF(self); - return self; -} -static PyObject * -__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) -{ - if (unlikely(op->func_dict == NULL)) { - op->func_dict = PyDict_New(); - if (unlikely(op->func_dict == NULL)) - return NULL; - } - Py_INCREF(op->func_dict); - return op->func_dict; -} -static int -__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) -{ - if (unlikely(value == NULL)) { - PyErr_SetString(PyExc_TypeError, - "function's dictionary may not be deleted"); - return -1; - } - if (unlikely(!PyDict_Check(value))) { - PyErr_SetString(PyExc_TypeError, - "setting function's dictionary to a non-dict"); - return -1; - } - Py_INCREF(value); - __Pyx_Py_XDECREF_SET(op->func_dict, value); - return 0; -} -static PyObject * -__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) -{ - Py_INCREF(op->func_globals); - return op->func_globals; -} -static PyObject * -__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) -{ - Py_INCREF(Py_None); - return Py_None; -} -static PyObject * -__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) -{ - PyObject* result = (op->func_code) ? op->func_code : Py_None; 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-static PyType_Spec __pyx_CyFunctionType_spec = { - __PYX_TYPE_MODULE_PREFIX "cython_function_or_method", - sizeof(__pyx_CyFunctionObject), - 0, - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, - __pyx_CyFunctionType_slots -}; -#else -static PyTypeObject __pyx_CyFunctionType_type = { - PyVarObject_HEAD_INIT(0, 0) - __PYX_TYPE_MODULE_PREFIX "cython_function_or_method", - sizeof(__pyx_CyFunctionObject), - 0, - (destructor) __Pyx_CyFunction_dealloc, -#if !CYTHON_METH_FASTCALL - 0, -#elif CYTHON_BACKPORT_VECTORCALL - (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall), -#else - offsetof(__pyx_CyFunctionObject, func.vectorcall), -#endif - 0, - 0, -#if PY_MAJOR_VERSION < 3 - 0, -#else - 0, -#endif - (reprfunc) __Pyx_CyFunction_repr, - 0, - 0, - 0, - 0, - __Pyx_CyFunction_CallAsMethod, - 0, - 0, - 0, - 0, -#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR - Py_TPFLAGS_METHOD_DESCRIPTOR | -#endif -#ifdef _Py_TPFLAGS_HAVE_VECTORCALL - _Py_TPFLAGS_HAVE_VECTORCALL | -#endif - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, - 0, - (traverseproc) __Pyx_CyFunction_traverse, - (inquiry) __Pyx_CyFunction_clear, - 0, -#if PY_VERSION_HEX < 0x030500A0 - offsetof(__pyx_CyFunctionObject, func_weakreflist), -#else - offsetof(PyCFunctionObject, m_weakreflist), -#endif - 0, - 0, - __pyx_CyFunction_methods, - __pyx_CyFunction_members, - __pyx_CyFunction_getsets, - 0, - 0, - __Pyx_PyMethod_New, - 0, - offsetof(__pyx_CyFunctionObject, func_dict), - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, -#if PY_VERSION_HEX >= 0x030400a1 - 0, -#endif -#if PY_VERSION_HEX >= 0x030800b1 - 0, -#endif -#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000 - 0, -#endif -#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000 - 0, -#endif -}; 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- m->defaults_kwdict = dict; - Py_INCREF(dict); -} -static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) { - __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; - m->func_annotations = dict; - Py_INCREF(dict); -} - -/* CythonFunction */ -static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname, - PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) { - PyObject *op = __Pyx_CyFunction_Init( - PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType), - ml, flags, qualname, closure, module, globals, code - ); - if (likely(op)) { - PyObject_GC_Track(op); - } - return op; -} - -/* PyDictVersioning */ -#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS -static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) { - PyObject *dict = Py_TYPE(obj)->tp_dict; - return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0; -} -static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) { - PyObject **dictptr = NULL; - Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset; - if (offset) { -#if CYTHON_COMPILING_IN_CPYTHON - dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj); -#else - dictptr = _PyObject_GetDictPtr(obj); -#endif - } - return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0; -} -static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) { - PyObject *dict = Py_TYPE(obj)->tp_dict; - if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict))) - return 0; - return obj_dict_version == __Pyx_get_object_dict_version(obj); -} -#endif - -/* CLineInTraceback */ -#ifndef CYTHON_CLINE_IN_TRACEBACK -static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) { - PyObject *use_cline; - PyObject *ptype, *pvalue, *ptraceback; -#if CYTHON_COMPILING_IN_CPYTHON - PyObject **cython_runtime_dict; -#endif - if (unlikely(!__pyx_cython_runtime)) { - return c_line; - } - __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback); -#if CYTHON_COMPILING_IN_CPYTHON - cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime); - if (likely(cython_runtime_dict)) { - __PYX_PY_DICT_LOOKUP_IF_MODIFIED( - use_cline, *cython_runtime_dict, - __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback)) - } else -#endif - { - PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback); - if (use_cline_obj) { - use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True; - Py_DECREF(use_cline_obj); - } else { - PyErr_Clear(); - use_cline = NULL; - } - } - if (!use_cline) { - c_line = 0; - PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False); - } - else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) { - c_line = 0; - } - __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback); - return c_line; -} -#endif - -/* CodeObjectCache */ -#if !CYTHON_COMPILING_IN_LIMITED_API -static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { - int start = 0, mid = 0, end = count - 1; - if (end >= 0 && code_line > entries[end].code_line) { - return count; - } - while (start < end) { - mid = start + (end - start) / 2; - if (code_line < entries[mid].code_line) { - end = mid; - } else if (code_line > entries[mid].code_line) { - start = mid + 1; - } else { - return mid; - } - } - if (code_line <= entries[mid].code_line) { - return mid; - } else { - return mid + 1; - } -} -static PyCodeObject *__pyx_find_code_object(int code_line) { - PyCodeObject* code_object; - int pos; - if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) { - return NULL; - } - pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); - if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) { - return NULL; - } - code_object = __pyx_code_cache.entries[pos].code_object; - Py_INCREF(code_object); - return code_object; -} -static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) { - int pos, i; - __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries; - if (unlikely(!code_line)) { - return; - } - if (unlikely(!entries)) { - entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); - if (likely(entries)) { - __pyx_code_cache.entries = entries; - __pyx_code_cache.max_count = 64; - __pyx_code_cache.count = 1; - entries[0].code_line = code_line; - entries[0].code_object = code_object; - Py_INCREF(code_object); - } - return; - } - pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); - if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) { - PyCodeObject* tmp = entries[pos].code_object; - entries[pos].code_object = code_object; - Py_DECREF(tmp); - return; - } - if (__pyx_code_cache.count == __pyx_code_cache.max_count) { - int new_max = __pyx_code_cache.max_count + 64; - entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( - __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry)); - if (unlikely(!entries)) { - return; - } - __pyx_code_cache.entries = entries; - __pyx_code_cache.max_count = new_max; - } - for (i=__pyx_code_cache.count; i>pos; i--) { - entries[i] = entries[i-1]; - } - entries[pos].code_line = code_line; - entries[pos].code_object = code_object; - __pyx_code_cache.count++; - Py_INCREF(code_object); -} -#endif - -/* AddTraceback */ -#include "compile.h" -#include "frameobject.h" -#include "traceback.h" -#if CYTHON_COMPILING_IN_LIMITED_API -static void __Pyx_AddTraceback(const char *funcname, int c_line, - int py_line, const char *filename) { - if (c_line) { - (void) __pyx_cfilenm; - c_line = __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line); - } - _PyTraceback_Add(funcname, filename, c_line ? -c_line : py_line); -} -#else -static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( - const char *funcname, int c_line, - int py_line, const char *filename) { - PyCodeObject *py_code = 0; - PyObject *py_srcfile = 0; - PyObject *py_funcname = 0; - #if PY_MAJOR_VERSION < 3 - py_srcfile = PyString_FromString(filename); - #else - py_srcfile = PyUnicode_FromString(filename); - #endif - if (!py_srcfile) goto bad; - if (c_line) { - #if PY_MAJOR_VERSION < 3 - py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); - #else - py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); - #endif - } - else { - #if PY_MAJOR_VERSION < 3 - py_funcname = PyString_FromString(funcname); - #else - py_funcname = PyUnicode_FromString(funcname); - #endif - } - if (!py_funcname) goto bad; - py_code = __Pyx_PyCode_New( - 0, - 0, - 0, - 0, - 0, - 0, - __pyx_empty_bytes, /*PyObject *code,*/ - __pyx_empty_tuple, /*PyObject *consts,*/ - __pyx_empty_tuple, /*PyObject *names,*/ - __pyx_empty_tuple, /*PyObject *varnames,*/ - __pyx_empty_tuple, /*PyObject *freevars,*/ - __pyx_empty_tuple, /*PyObject *cellvars,*/ - py_srcfile, /*PyObject *filename,*/ - py_funcname, /*PyObject *name,*/ - py_line, - __pyx_empty_bytes /*PyObject *lnotab*/ - ); - Py_DECREF(py_srcfile); - Py_DECREF(py_funcname); - return py_code; -bad: - Py_XDECREF(py_srcfile); - Py_XDECREF(py_funcname); - return NULL; -} -static void __Pyx_AddTraceback(const char *funcname, int c_line, - int py_line, const char *filename) { - PyCodeObject *py_code = 0; - PyFrameObject *py_frame = 0; - PyThreadState *tstate = __Pyx_PyThreadState_Current; - if (c_line) { - c_line = __Pyx_CLineForTraceback(tstate, c_line); - } - py_code = __pyx_find_code_object(c_line ? -c_line : py_line); - if (!py_code) { - py_code = __Pyx_CreateCodeObjectForTraceback( - funcname, c_line, py_line, filename); - if (!py_code) goto bad; - __pyx_insert_code_object(c_line ? -c_line : py_line, py_code); - } - py_frame = PyFrame_New( - tstate, /*PyThreadState *tstate,*/ - py_code, /*PyCodeObject *code,*/ - __pyx_d, /*PyObject *globals,*/ - 0 /*PyObject *locals*/ - ); - if (!py_frame) goto bad; - __Pyx_PyFrame_SetLineNumber(py_frame, py_line); - PyTraceBack_Here(py_frame); -bad: - Py_XDECREF(py_code); - Py_XDECREF(py_frame); -} -#endif - -/* CIntFromPyVerify */ -#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\ - __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0) -#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\ - __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1) -#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\ - {\ - func_type value = func_value;\ - if (sizeof(target_type) < sizeof(func_type)) {\ - if (unlikely(value != (func_type) (target_type) value)) {\ - func_type zero = 0;\ - if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\ - return (target_type) -1;\ - if (is_unsigned && unlikely(value < zero))\ - goto raise_neg_overflow;\ - else\ - goto raise_overflow;\ - }\ - }\ - return (target_type) value;\ - } - -/* CIntToPy */ -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { - const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0; - const int is_unsigned = neg_one > const_zero; - if (is_unsigned) { - if (sizeof(int) < sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(int) <= sizeof(unsigned long)) { - return PyLong_FromUnsignedLong((unsigned long) value); -#ifdef HAVE_LONG_LONG - } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) { - return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); -#endif - } - } else { - if (sizeof(int) <= sizeof(long)) { - return PyInt_FromLong((long) value); -#ifdef HAVE_LONG_LONG - } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) { - return PyLong_FromLongLong((PY_LONG_LONG) value); -#endif - } - } - { - int one = 1; int little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&value; - return _PyLong_FromByteArray(bytes, sizeof(int), - little, !is_unsigned); - } -} - -/* FromPyCTupleUtility */ -static __pyx_ctuple_int__and_int__and_int __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(PyObject * o) { - __pyx_ctuple_int__and_int__and_int result; - if (!PyTuple_Check(o) || PyTuple_GET_SIZE(o) != 3) { - __Pyx_TypeName o_type_name = __Pyx_PyType_GetName(Py_TYPE(o)); - PyErr_Format(PyExc_TypeError, - "Expected a tuple of size %d, got " __Pyx_FMT_TYPENAME, 3, o_type_name); - __Pyx_DECREF_TypeName(o_type_name); - goto bad; - } -#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS - result.f0 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 0)); - if ((result.f0 == (int)-1) && PyErr_Occurred()) goto bad; - result.f1 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 1)); - if ((result.f1 == (int)-1) && PyErr_Occurred()) goto bad; - result.f2 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 2)); - if ((result.f2 == (int)-1) && PyErr_Occurred()) goto bad; -#else - { - PyObject *item; - item = PySequence_ITEM(o, 0); if (unlikely(!item)) goto bad; - result.f0 = __Pyx_PyInt_As_int(item); - Py_DECREF(item); - if ((result.f0 == (int)-1) && PyErr_Occurred()) goto bad; - item = PySequence_ITEM(o, 1); if (unlikely(!item)) goto bad; - result.f1 = __Pyx_PyInt_As_int(item); - Py_DECREF(item); - if ((result.f1 == (int)-1) && PyErr_Occurred()) goto bad; - item = PySequence_ITEM(o, 2); if (unlikely(!item)) goto bad; - result.f2 = __Pyx_PyInt_As_int(item); - Py_DECREF(item); - if ((result.f2 == (int)-1) && PyErr_Occurred()) goto bad; - } -#endif - return result; -bad: - return result; -} - -/* CIntFromPy */ -static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { - const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0; - const int is_unsigned = neg_one > const_zero; -#if PY_MAJOR_VERSION < 3 - if (likely(PyInt_Check(x))) { - if (sizeof(int) < sizeof(long)) { - __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x)) - } else { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - goto raise_neg_overflow; - } - return (int) val; - } - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { -#if CYTHON_USE_PYLONG_INTERNALS - const digit* digits = ((PyLongObject*)x)->ob_digit; - switch (Py_SIZE(x)) { - case 0: return (int) 0; - case 1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0]) - case 2: - if (8 * sizeof(int) > 1 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) { - return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); - } - } - break; - case 3: - if (8 * sizeof(int) > 2 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) { - return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); - } - } - break; - case 4: - if (8 * sizeof(int) > 3 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) { - return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); - } - } - break; - } -#endif -#if CYTHON_COMPILING_IN_CPYTHON - if (unlikely(Py_SIZE(x) < 0)) { - goto raise_neg_overflow; - } -#else - { - int result = PyObject_RichCompareBool(x, Py_False, Py_LT); - if (unlikely(result < 0)) - return (int) -1; - if (unlikely(result == 1)) - goto raise_neg_overflow; - } -#endif - if (sizeof(int) <= sizeof(unsigned long)) { - __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x)) -#ifdef HAVE_LONG_LONG - } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) { - __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) -#endif - } - } else { -#if CYTHON_USE_PYLONG_INTERNALS - const digit* digits = ((PyLongObject*)x)->ob_digit; - switch (Py_SIZE(x)) { - case 0: return (int) 0; - case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0])) - case 1: __PYX_VERIFY_RETURN_INT(int, digit, +digits[0]) - case -2: - if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { - return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); - } - } - break; - case 2: - if (8 * sizeof(int) > 1 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { - return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); - } - } - break; - case -3: - if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { - return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); - } - } - break; - case 3: - if (8 * sizeof(int) > 2 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { - return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); - } - } - break; - case -4: - if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) { - return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); - } - } - break; - case 4: - if (8 * sizeof(int) > 3 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) { - return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); - } - } - break; - } -#endif - if (sizeof(int) <= sizeof(long)) { - __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x)) -#ifdef HAVE_LONG_LONG - } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) { - __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x)) -#endif - } - } - { -#if (CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) && !defined(_PyLong_AsByteArray) - PyErr_SetString(PyExc_RuntimeError, - "_PyLong_AsByteArray() not available, cannot convert large numbers"); -#else - int val; - PyObject *v = __Pyx_PyNumber_IntOrLong(x); - #if PY_MAJOR_VERSION < 3 - if (likely(v) && !PyLong_Check(v)) { - PyObject *tmp = v; - v = PyNumber_Long(tmp); - Py_DECREF(tmp); - } - #endif - if (likely(v)) { - int one = 1; int is_little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&val; - int ret = _PyLong_AsByteArray((PyLongObject *)v, - bytes, sizeof(val), - is_little, !is_unsigned); - Py_DECREF(v); - if (likely(!ret)) - return val; - } -#endif - return (int) -1; - } - } else { - int val; - PyObject *tmp = __Pyx_PyNumber_IntOrLong(x); - if (!tmp) return (int) -1; - val = __Pyx_PyInt_As_int(tmp); - Py_DECREF(tmp); - return val; - } -raise_overflow: - PyErr_SetString(PyExc_OverflowError, - "value too large to convert to int"); - return (int) -1; -raise_neg_overflow: - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to int"); - return (int) -1; -} - -/* FormatTypeName */ -#if CYTHON_COMPILING_IN_LIMITED_API -static __Pyx_TypeName -__Pyx_PyType_GetName(PyTypeObject* tp) -{ - PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp, - __pyx_n_s_name); - if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) { - PyErr_Clear(); - Py_XSETREF(name, __Pyx_NewRef(__pyx_n_s__6)); - } - return name; -} -#endif - -/* CIntToPy */ -static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { - const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; - const int is_unsigned = neg_one > const_zero; - if (is_unsigned) { - if (sizeof(long) < sizeof(long)) { - return PyInt_FromLong((long) value); - } else if (sizeof(long) <= sizeof(unsigned long)) { - return PyLong_FromUnsignedLong((unsigned long) value); -#ifdef HAVE_LONG_LONG - } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { - return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); -#endif - } - } else { - if (sizeof(long) <= sizeof(long)) { - return PyInt_FromLong((long) value); -#ifdef HAVE_LONG_LONG - } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { - return PyLong_FromLongLong((PY_LONG_LONG) value); -#endif - } - } - { - int one = 1; int little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&value; - return _PyLong_FromByteArray(bytes, sizeof(long), - little, !is_unsigned); - } -} - -/* CIntFromPy */ -static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { - const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; - const int is_unsigned = neg_one > const_zero; -#if PY_MAJOR_VERSION < 3 - if (likely(PyInt_Check(x))) { - if (sizeof(long) < sizeof(long)) { - __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x)) - } else { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - goto raise_neg_overflow; - } - return (long) val; - } - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { -#if CYTHON_USE_PYLONG_INTERNALS - const digit* digits = ((PyLongObject*)x)->ob_digit; - switch (Py_SIZE(x)) { - case 0: return (long) 0; - case 1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0]) - case 2: - if (8 * sizeof(long) > 1 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) { - return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); - } - } - break; - case 3: - if (8 * sizeof(long) > 2 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) { - return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); - } - } - break; - case 4: - if (8 * sizeof(long) > 3 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) { - return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); - } - } - break; - } -#endif -#if CYTHON_COMPILING_IN_CPYTHON - if (unlikely(Py_SIZE(x) < 0)) { - goto raise_neg_overflow; - } -#else - { - int result = PyObject_RichCompareBool(x, Py_False, Py_LT); - if (unlikely(result < 0)) - return (long) -1; - if (unlikely(result == 1)) - goto raise_neg_overflow; - } -#endif - if (sizeof(long) <= sizeof(unsigned long)) { - __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x)) -#ifdef HAVE_LONG_LONG - } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { - __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) -#endif - } - } else { -#if CYTHON_USE_PYLONG_INTERNALS - const digit* digits = ((PyLongObject*)x)->ob_digit; - switch (Py_SIZE(x)) { - case 0: return (long) 0; - case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0])) - case 1: __PYX_VERIFY_RETURN_INT(long, digit, +digits[0]) - case -2: - if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { - return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); - } - } - break; - case 2: - if (8 * sizeof(long) > 1 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { - return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); - } - } - break; - case -3: - if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { - return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); - } - } - break; - case 3: - if (8 * sizeof(long) > 2 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { - return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); - } - } - break; - case -4: - if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { - return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); - } - } - break; - case 4: - if (8 * sizeof(long) > 3 * PyLong_SHIFT) { - if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { - __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) - } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { - return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); - } - } - break; - } -#endif - if (sizeof(long) <= sizeof(long)) { - __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x)) -#ifdef HAVE_LONG_LONG - } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { - __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x)) -#endif - } - } - { -#if (CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) && !defined(_PyLong_AsByteArray) - PyErr_SetString(PyExc_RuntimeError, - "_PyLong_AsByteArray() not available, cannot convert large numbers"); -#else - long val; - PyObject *v = __Pyx_PyNumber_IntOrLong(x); - #if PY_MAJOR_VERSION < 3 - if (likely(v) && !PyLong_Check(v)) { - PyObject *tmp = v; - v = PyNumber_Long(tmp); - Py_DECREF(tmp); - } - #endif - if (likely(v)) { - int one = 1; int is_little = (int)*(unsigned char *)&one; - unsigned char *bytes = (unsigned char *)&val; - int ret = _PyLong_AsByteArray((PyLongObject *)v, - bytes, sizeof(val), - is_little, !is_unsigned); - Py_DECREF(v); - if (likely(!ret)) - return val; - } -#endif - return (long) -1; - } - } else { - long val; - PyObject *tmp = __Pyx_PyNumber_IntOrLong(x); - if (!tmp) return (long) -1; - val = __Pyx_PyInt_As_long(tmp); - Py_DECREF(tmp); - return val; - } -raise_overflow: - PyErr_SetString(PyExc_OverflowError, - "value too large to convert to long"); - return (long) -1; -raise_neg_overflow: - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to long"); - return (long) -1; -} - -/* FastTypeChecks */ -#if CYTHON_COMPILING_IN_CPYTHON -static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) { - while (a) { - a = a->tp_base; - if (a == b) - return 1; - } - return b == &PyBaseObject_Type; -} -static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) { - PyObject *mro; - if (a == b) return 1; - mro = a->tp_mro; - if (likely(mro)) { - Py_ssize_t i, n; - n = PyTuple_GET_SIZE(mro); - for (i = 0; i < n; i++) { - if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b) - return 1; - } - return 0; - } - return __Pyx_InBases(a, b); -} -static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) { - PyObject *mro; - if (cls == a || cls == b) return 1; - mro = cls->tp_mro; - if (likely(mro)) { - Py_ssize_t i, n; - n = PyTuple_GET_SIZE(mro); - for (i = 0; i < n; i++) { - PyObject *base = PyTuple_GET_ITEM(mro, i); - if (base == (PyObject *)a || base == (PyObject *)b) - return 1; - } - return 0; - } - return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b); -} -#if PY_MAJOR_VERSION == 2 -static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) { - PyObject *exception, *value, *tb; - int res; - __Pyx_PyThreadState_declare - __Pyx_PyThreadState_assign - __Pyx_ErrFetch(&exception, &value, &tb); - res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0; - if (unlikely(res == -1)) { - PyErr_WriteUnraisable(err); - res = 0; - } - if (!res) { - res = PyObject_IsSubclass(err, exc_type2); - if (unlikely(res == -1)) { - PyErr_WriteUnraisable(err); - res = 0; - } - } - __Pyx_ErrRestore(exception, value, tb); - return res; -} -#else -static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) { - if (exc_type1) { - return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2); - } else { - return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2); - } -} -#endif -static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) { - Py_ssize_t i, n; - assert(PyExceptionClass_Check(exc_type)); - n = PyTuple_GET_SIZE(tuple); -#if PY_MAJOR_VERSION >= 3 - for (i=0; i= 3 -static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) { - if (t.is_unicode | t.is_str) { - if (t.intern) { - *str = PyUnicode_InternFromString(t.s); - } else if (t.encoding) { - *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL); - } else { - *str = PyUnicode_FromStringAndSize(t.s, t.n - 1); - } - } else { - *str = PyBytes_FromStringAndSize(t.s, t.n - 1); - } - if (!*str) - return -1; - if (PyObject_Hash(*str) == -1) - return -1; - return 0; -} -#endif -#if !CYTHON_COMPILING_IN_LIMITED_API -static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { - while (t->p) { - #if PY_MAJOR_VERSION >= 3 - __Pyx_InitString(*t, t->p); - #else - if (t->is_unicode) { - *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); - } else if (t->intern) { - *t->p = PyString_InternFromString(t->s); - } else { - *t->p = PyString_FromStringAndSize(t->s, t->n - 1); - } - if (!*t->p) - return -1; - if (PyObject_Hash(*t->p) == -1) - return -1; - #endif - ++t; - } - return 0; -} -#endif - -static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { - return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str)); -} -static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) { - Py_ssize_t ignore; - return __Pyx_PyObject_AsStringAndSize(o, &ignore); -} -#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT -#if !CYTHON_PEP393_ENABLED -static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) { - char* defenc_c; - PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL); - if (!defenc) return NULL; - defenc_c = PyBytes_AS_STRING(defenc); -#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII - { - char* end = defenc_c + PyBytes_GET_SIZE(defenc); - char* c; - for (c = defenc_c; c < end; c++) { - if ((unsigned char) (*c) >= 128) { - PyUnicode_AsASCIIString(o); - return NULL; - } - } - } -#endif - *length = PyBytes_GET_SIZE(defenc); - return defenc_c; -} -#else -static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) { - if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL; -#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII - if (likely(PyUnicode_IS_ASCII(o))) { - *length = PyUnicode_GET_LENGTH(o); - return PyUnicode_AsUTF8(o); - } else { - PyUnicode_AsASCIIString(o); - return NULL; - } -#else - return PyUnicode_AsUTF8AndSize(o, length); -#endif -} -#endif -#endif -static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { -#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT - if ( -#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII - __Pyx_sys_getdefaultencoding_not_ascii && -#endif - PyUnicode_Check(o)) { - return __Pyx_PyUnicode_AsStringAndSize(o, length); - } else -#endif -#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE)) - if (PyByteArray_Check(o)) { - *length = PyByteArray_GET_SIZE(o); - return PyByteArray_AS_STRING(o); - } else -#endif - { - char* result; - int r = PyBytes_AsStringAndSize(o, &result, length); - if (unlikely(r < 0)) { - return NULL; - } else { - return result; - } - } -} -static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { - int is_true = x == Py_True; - if (is_true | (x == Py_False) | (x == Py_None)) return is_true; - else return PyObject_IsTrue(x); -} -static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) { - int retval; - if (unlikely(!x)) return -1; - retval = __Pyx_PyObject_IsTrue(x); - Py_DECREF(x); - return retval; -} -static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) { - __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result)); -#if PY_MAJOR_VERSION >= 3 - if (PyLong_Check(result)) { - if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, - "__int__ returned non-int (type " __Pyx_FMT_TYPENAME "). " - "The ability to return an instance of a strict subclass of int is deprecated, " - "and may be removed in a future version of Python.", - result_type_name)) { - __Pyx_DECREF_TypeName(result_type_name); - Py_DECREF(result); - return NULL; - } - __Pyx_DECREF_TypeName(result_type_name); - return result; - } -#endif - PyErr_Format(PyExc_TypeError, - "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")", - type_name, type_name, result_type_name); - __Pyx_DECREF_TypeName(result_type_name); - Py_DECREF(result); - return NULL; -} -static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) { -#if CYTHON_USE_TYPE_SLOTS - PyNumberMethods *m; -#endif - const char *name = NULL; - PyObject *res = NULL; -#if PY_MAJOR_VERSION < 3 - if (likely(PyInt_Check(x) || PyLong_Check(x))) -#else - if (likely(PyLong_Check(x))) -#endif - return __Pyx_NewRef(x); -#if CYTHON_USE_TYPE_SLOTS - m = Py_TYPE(x)->tp_as_number; - #if PY_MAJOR_VERSION < 3 - if (m && m->nb_int) { - name = "int"; - res = m->nb_int(x); - } - else if (m && m->nb_long) { - name = "long"; - res = m->nb_long(x); - } - #else - if (likely(m && m->nb_int)) { - name = "int"; - res = m->nb_int(x); - } - #endif -#else - if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) { - res = PyNumber_Int(x); - } -#endif - if (likely(res)) { -#if PY_MAJOR_VERSION < 3 - if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) { -#else - if (unlikely(!PyLong_CheckExact(res))) { -#endif - return __Pyx_PyNumber_IntOrLongWrongResultType(res, name); - } - } - else if (!PyErr_Occurred()) { - PyErr_SetString(PyExc_TypeError, - "an integer is required"); - } - return res; -} -static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { - Py_ssize_t ival; - PyObject *x; -#if PY_MAJOR_VERSION < 3 - if (likely(PyInt_CheckExact(b))) { - if (sizeof(Py_ssize_t) >= sizeof(long)) - return PyInt_AS_LONG(b); - else - return PyInt_AsSsize_t(b); - } -#endif - if (likely(PyLong_CheckExact(b))) { - #if CYTHON_USE_PYLONG_INTERNALS - const digit* digits = ((PyLongObject*)b)->ob_digit; - const Py_ssize_t size = Py_SIZE(b); - if (likely(__Pyx_sst_abs(size) <= 1)) { - ival = likely(size) ? digits[0] : 0; - if (size == -1) ival = -ival; - return ival; - } else { - switch (size) { - case 2: - if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { - return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); - } - break; - case -2: - if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { - return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); - } - break; - case 3: - if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { - return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); - } - break; - case -3: - if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { - return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); - } - break; - case 4: - if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { - return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); - } - break; - case -4: - if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { - return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); - } - break; - } - } - #endif - return PyLong_AsSsize_t(b); - } - x = PyNumber_Index(b); - if (!x) return -1; - ival = PyInt_AsSsize_t(x); - Py_DECREF(x); - return ival; -} -static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) { - if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) { - return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o); -#if PY_MAJOR_VERSION < 3 - } else if (likely(PyInt_CheckExact(o))) { - return PyInt_AS_LONG(o); -#endif - } else { - Py_ssize_t ival; - PyObject *x; - x = PyNumber_Index(o); - if (!x) return -1; - ival = PyInt_AsLong(x); - Py_DECREF(x); - return ival; - } -} -static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) { - return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False); -} -static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { - return PyInt_FromSize_t(ival); -} - - -/* #### Code section: end ### */ -#endif /* Py_PYTHON_H */ diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index 4409238..84e5fa8 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -1,45 +1,40 @@ -# distutils: language=c +# distutils: language=c++ # cython: boundscheck=False # cython: cdivision=True # cython: wraparound=False +# cython: c_string_type=unicode, c_string_encoding=ascii + +from libcpp.string cimport string cpdef str cy_gbfi(image): cdef int width, height, x, y - cdef str pixel_bin_rep, bits + cdef string bits = b'' cdef (int, int, int) pixel width, height = image.size px = image.load() - bits = "" for y in range(height): for x in range(width): pixel = px[x, y] - pixel_bin_rep = "0" - # if the white difference is smaller (comparison part 1), that means the pixel is closer # to white, otherwise, the pixel must be black - if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0): - pixel_bin_rep = "1" - - # adding bits - bits += pixel_bin_rep + bits.append(b'1' if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0) else b'0') return bits cpdef str cy_gbfi_h265(image): cdef int width, height, x, y - cdef str bits + cdef string bits = b'' width, height = image.size px = image.load() - bits = "" for y in range(height): for x in range(width): - bits += "1" if px[x, y] == 255 else "0" + bits.append(b'1' if px[x, y] == 255 else b'0') return bits \ No newline at end of file diff --git a/requirements.txt b/requirements.txt index 5e40f48..06a4d12 100644 --- a/requirements.txt +++ b/requirements.txt @@ -1,5 +1,5 @@ -Pillow +Pillow>=7.0.0 +tqdm>=4.25.0 bitstring -tqdm pycryptography zfec \ No newline at end of file From 80804c32f917c435e702472879cf0b6b6cf48911 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Tue, 2 Mar 2021 10:09:38 -0800 Subject: [PATCH 94/97] Add Cython C++ --- fvid/fvid_cython.cpp | 6455 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 6455 insertions(+) create mode 100644 fvid/fvid_cython.cpp diff --git a/fvid/fvid_cython.cpp b/fvid/fvid_cython.cpp new file mode 100644 index 0000000..cb6db39 --- /dev/null +++ b/fvid/fvid_cython.cpp @@ -0,0 +1,6455 @@ +/* Generated by Cython 3.0a6 */ + +/* BEGIN: Cython Metadata +{ + "distutils": { + "depends": [], + "include_dirs": [ + "/root/fvid", + "/root/fvid/tests" + ], + "language": "c++", + "name": "fvid_cython", + "sources": [ + "fvid_cython.pyx" + ] + }, + "module_name": "fvid_cython" +} +END: Cython Metadata */ + +#define PY_SSIZE_T_CLEAN +#if defined(CYTHON_LIMITED_API) && 0 + #ifndef Py_LIMITED_API + #if CYTHON_LIMITED_API+0 > 0x03030000 + #define Py_LIMITED_API CYTHON_LIMITED_API + #else + #define Py_LIMITED_API 0x03030000 + #endif + #endif +#endif + +#include "Python.h" +#ifndef Py_PYTHON_H + #error Python headers needed to compile C extensions, please install development version of Python. +#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000) + #error Cython requires Python 2.7+ or Python 3.3+. +#else +#define CYTHON_ABI "3_0a6" +#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI +#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "." +#define CYTHON_HEX_VERSION 0x030000A6 +#define CYTHON_FUTURE_DIVISION 1 +#include +#ifndef offsetof + #define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) +#endif +#if !defined(WIN32) && !defined(MS_WINDOWS) + #ifndef __stdcall + #define __stdcall + #endif + #ifndef __cdecl + #define __cdecl + #endif + #ifndef __fastcall + #define __fastcall + #endif +#endif +#ifndef DL_IMPORT + #define DL_IMPORT(t) t +#endif +#ifndef DL_EXPORT + #define DL_EXPORT(t) t +#endif +#define __PYX_COMMA , +#ifndef HAVE_LONG_LONG + #define HAVE_LONG_LONG +#endif +#ifndef PY_LONG_LONG + #define PY_LONG_LONG LONG_LONG +#endif +#ifndef Py_HUGE_VAL + #define Py_HUGE_VAL HUGE_VAL +#endif +#ifdef PYPY_VERSION + #define CYTHON_COMPILING_IN_PYPY 1 + #define CYTHON_COMPILING_IN_PYSTON 0 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 0 + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #if PY_VERSION_HEX < 0x03050000 + #undef CYTHON_USE_ASYNC_SLOTS + #define CYTHON_USE_ASYNC_SLOTS 0 + #elif !defined(CYTHON_USE_ASYNC_SLOTS) + #define CYTHON_USE_ASYNC_SLOTS 1 + #endif + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #undef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 0 + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #undef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 1 + #undef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 0 + #undef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 0 + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3) + #endif + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 0 + #undef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 0 + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 +#elif defined(PYSTON_VERSION) + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_PYSTON 1 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #ifndef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 1 + #endif + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #undef CYTHON_USE_ASYNC_SLOTS + #define CYTHON_USE_ASYNC_SLOTS 0 + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #ifndef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 1 + #endif + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #ifndef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 1 + #endif + #ifndef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 1 + #endif + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #undef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 0 + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 0 + #undef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 0 + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 +#elif defined(CYTHON_LIMITED_API) + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_PYSTON 0 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 1 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 0 + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_ASYNC_SLOTS 0 + #define CYTHON_USE_PYLIST_INTERNALS 0 + #undef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 0 + #ifndef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 1 + #endif + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #undef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 0 + #undef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 0 + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 0 + #ifndef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 1 + #endif + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 +#else + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_PYSTON 0 + #define CYTHON_COMPILING_IN_CPYTHON 1 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #ifndef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 1 + #endif + #ifndef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 1 + #endif + #if PY_MAJOR_VERSION < 3 + #undef CYTHON_USE_ASYNC_SLOTS + #define CYTHON_USE_ASYNC_SLOTS 0 + #elif !defined(CYTHON_USE_ASYNC_SLOTS) + #define CYTHON_USE_ASYNC_SLOTS 1 + #endif + #ifndef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 1 + #endif + #ifndef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 1 + #endif + #ifndef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 1 + #endif + #if PY_VERSION_HEX < 0x030300F0 + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #elif !defined(CYTHON_USE_UNICODE_WRITER) + #define CYTHON_USE_UNICODE_WRITER 1 + #endif + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #ifndef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 1 + #endif + #ifndef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 1 + #endif + #ifndef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 1 + #endif + #ifndef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000) + #endif + #ifndef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1) + #endif + #ifndef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 1 + #endif + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #ifndef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000) + #endif + #ifndef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1) + #endif + #ifndef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1) + #endif + #ifndef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3) + #endif +#endif +#if !defined(CYTHON_FAST_PYCCALL) +#define CYTHON_FAST_PYCCALL (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1) +#endif +#if !defined(CYTHON_VECTORCALL) +#define CYTHON_VECTORCALL (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1) +#endif +#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1) +#if CYTHON_USE_PYLONG_INTERNALS + #include "longintrepr.h" + #undef SHIFT + #undef BASE + #undef MASK + #ifdef SIZEOF_VOID_P + enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) }; + #endif +#endif +#ifndef __has_attribute + #define __has_attribute(x) 0 +#endif +#ifndef __has_cpp_attribute + #define __has_cpp_attribute(x) 0 +#endif +#ifndef CYTHON_RESTRICT + #if defined(__GNUC__) + #define CYTHON_RESTRICT __restrict__ + #elif defined(_MSC_VER) && _MSC_VER >= 1400 + #define CYTHON_RESTRICT __restrict + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_RESTRICT restrict + #else + #define CYTHON_RESTRICT + #endif +#endif +#ifndef CYTHON_UNUSED +# if defined(__GNUC__) +# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +#endif +#ifndef CYTHON_MAYBE_UNUSED_VAR +# if defined(__cplusplus) + template void CYTHON_MAYBE_UNUSED_VAR( const T& ) { } +# else +# define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x) +# endif +#endif +#ifndef CYTHON_NCP_UNUSED +# if CYTHON_COMPILING_IN_CPYTHON +# define CYTHON_NCP_UNUSED +# else +# define CYTHON_NCP_UNUSED CYTHON_UNUSED +# endif +#endif +#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None) +#ifdef _MSC_VER + #ifndef _MSC_STDINT_H_ + #if _MSC_VER < 1300 + typedef unsigned char uint8_t; + typedef unsigned short uint16_t; + typedef unsigned int uint32_t; + #else + typedef unsigned __int8 uint8_t; + typedef unsigned __int16 uint16_t; + typedef unsigned __int32 uint32_t; + #endif + #endif + #if _MSC_VER < 1300 + #ifdef _WIN64 + typedef unsigned long long __pyx_uintptr_t; + #else + typedef unsigned int __pyx_uintptr_t; + #endif + #else + #ifdef _WIN64 + typedef unsigned __int64 __pyx_uintptr_t; + #else + typedef unsigned __int32 __pyx_uintptr_t; + #endif + #endif +#else + #include + typedef uintptr_t __pyx_uintptr_t; +#endif +#ifndef CYTHON_FALLTHROUGH + #if defined(__cplusplus) && __cplusplus >= 201103L + #if __has_cpp_attribute(fallthrough) + #define CYTHON_FALLTHROUGH [[fallthrough]] + #elif __has_cpp_attribute(clang::fallthrough) + #define CYTHON_FALLTHROUGH [[clang::fallthrough]] + #elif __has_cpp_attribute(gnu::fallthrough) + #define CYTHON_FALLTHROUGH [[gnu::fallthrough]] + #endif + #endif + #ifndef CYTHON_FALLTHROUGH + #if __has_attribute(fallthrough) + #define CYTHON_FALLTHROUGH __attribute__((fallthrough)) + #else + #define CYTHON_FALLTHROUGH + #endif + #endif + #if defined(__clang__ ) && defined(__apple_build_version__) + #if __apple_build_version__ < 7000000 + #undef CYTHON_FALLTHROUGH + #define CYTHON_FALLTHROUGH + #endif + #endif +#endif + +#ifndef __cplusplus + #error "Cython files generated with the C++ option must be compiled with a C++ compiler." +#endif +#ifndef CYTHON_INLINE + #if defined(__clang__) + #define CYTHON_INLINE __inline__ __attribute__ ((__unused__)) + #else + #define CYTHON_INLINE inline + #endif +#endif +template +void __Pyx_call_destructor(T& x) { + x.~T(); +} +template +class __Pyx_FakeReference { + public: + __Pyx_FakeReference() : ptr(NULL) { } + __Pyx_FakeReference(const T& ref) : ptr(const_cast(&ref)) { } + T *operator->() { return ptr; } + T *operator&() { return ptr; } + operator T&() { return *ptr; } + template bool operator ==(U other) { return *ptr == other; } + template bool operator !=(U other) { return *ptr != other; } + private: + T *ptr; +}; + +#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag) + #define Py_OptimizeFlag 0 +#endif +#define __PYX_BUILD_PY_SSIZE_T "n" +#define CYTHON_FORMAT_SSIZE_T "z" +#if PY_MAJOR_VERSION < 3 + #define __Pyx_BUILTIN_MODULE_NAME "__builtin__" + #define __Pyx_DefaultClassType PyClass_Type + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#else + #define __Pyx_BUILTIN_MODULE_NAME "builtins" + #define __Pyx_DefaultClassType PyType_Type +#if PY_VERSION_HEX >= 0x030800B2 + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#elif PY_VERSION_HEX >= 0x030800A4 + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#else + #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) +#endif +#endif +#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE) + #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type) +#else + #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type)) +#endif +#ifndef Py_TPFLAGS_CHECKTYPES + #define Py_TPFLAGS_CHECKTYPES 0 +#endif +#ifndef Py_TPFLAGS_HAVE_INDEX + #define Py_TPFLAGS_HAVE_INDEX 0 +#endif +#ifndef Py_TPFLAGS_HAVE_NEWBUFFER + #define Py_TPFLAGS_HAVE_NEWBUFFER 0 +#endif +#ifndef Py_TPFLAGS_HAVE_FINALIZE + #define Py_TPFLAGS_HAVE_FINALIZE 0 +#endif +#ifndef METH_STACKLESS + #define METH_STACKLESS 0 +#endif +#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL) + #ifndef METH_FASTCALL + #define METH_FASTCALL 0x80 + #endif + typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs); + typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args, + Py_ssize_t nargs, PyObject *kwnames); +#else + #define __Pyx_PyCFunctionFast _PyCFunctionFast + #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords +#endif +#if CYTHON_METH_FASTCALL + #define __Pyx_METH_FASTCALL METH_FASTCALL + #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast + #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords +#else + #define __Pyx_METH_FASTCALL METH_VARARGS + #define __Pyx_PyCFunction_FastCall PyCFunction + #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords +#endif +#if CYTHON_VECTORCALL + #define __pyx_vectorcallfunc vectorcallfunc + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET PY_VECTORCALL_ARGUMENTS_OFFSET + #define __Pyx_PyVectorcall_NARGS(n) PyVectorcall_NARGS(n) +#elif CYTHON_BACKPORT_VECTORCALL + typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args, + size_t nargsf, PyObject *kwnames); + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET ((size_t)1 << (8 * sizeof(size_t) - 1)) + #define __Pyx_PyVectorcall_NARGS(n) ((n) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET) +#else + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET 0 + #define __Pyx_PyVectorcall_NARGS(n) (n) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc) + #define PyObject_Malloc(s) PyMem_Malloc(s) + #define PyObject_Free(p) PyMem_Free(p) + #define PyObject_Realloc(p) PyMem_Realloc(p) +#endif +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1 + #define PyMem_RawMalloc(n) PyMem_Malloc(n) + #define PyMem_RawRealloc(p, n) PyMem_Realloc(p, n) + #define PyMem_RawFree(p) PyMem_Free(p) +#endif +#if CYTHON_COMPILING_IN_PYSTON + #define __Pyx_PyCode_HasFreeVars(co) PyCode_HasFreeVars(co) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno) +#elif CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) +#else + #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) (frame)->f_lineno = (lineno) +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyThreadState_Current PyThreadState_Get() +#elif !CYTHON_FAST_THREAD_STATE + #define __Pyx_PyThreadState_Current PyThreadState_GET() +#elif PY_VERSION_HEX >= 0x03060000 + #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet() +#elif PY_VERSION_HEX >= 0x03000000 + #define __Pyx_PyThreadState_Current PyThreadState_GET() +#else + #define __Pyx_PyThreadState_Current _PyThreadState_Current +#endif +#if CYTHON_COMPILING_IN_LIMITED_API +static inline void *__Pyx_PyModule_GetState(PyObject *op) +{ + void *result; + result = PyModule_GetState(op); + if (!result) + Py_FatalError("Couldn't find the module state"); + return result; +} +#endif +#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT) +#include "pythread.h" +#define Py_tss_NEEDS_INIT 0 +typedef int Py_tss_t; +static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) { + *key = PyThread_create_key(); + return 0; +} +static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) { + Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t)); + *key = Py_tss_NEEDS_INIT; + return key; +} +static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) { + PyObject_Free(key); +} +static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) { + return *key != Py_tss_NEEDS_INIT; +} +static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) { + PyThread_delete_key(*key); + *key = Py_tss_NEEDS_INIT; +} +static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) { + return PyThread_set_key_value(*key, value); +} +static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) { + return PyThread_get_key_value(*key); +} +#endif +#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized) +#define __Pyx_PyDict_NewPresized(n) ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n)) +#else +#define __Pyx_PyDict_NewPresized(n) PyDict_New() +#endif +#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION + #define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) +#else + #define __Pyx_PyNumber_Divide(x,y) PyNumber_Divide(x,y) + #define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceDivide(x,y) +#endif +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && CYTHON_USE_UNICODE_INTERNALS +#define __Pyx_PyDict_GetItemStrWithError(dict, name) _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash) +static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) { + PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name); + if (res == NULL) PyErr_Clear(); + return res; +} +#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000) +#define __Pyx_PyDict_GetItemStrWithError PyDict_GetItemWithError +#define __Pyx_PyDict_GetItemStr PyDict_GetItem +#else +static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) { +#if CYTHON_COMPILING_IN_PYPY + return PyDict_GetItem(dict, name); +#else + PyDictEntry *ep; + PyDictObject *mp = (PyDictObject*) dict; + long hash = ((PyStringObject *) name)->ob_shash; + assert(hash != -1); + ep = (mp->ma_lookup)(mp, name, hash); + if (ep == NULL) { + return NULL; + } + return ep->me_value; +#endif +} +#define __Pyx_PyDict_GetItemStr PyDict_GetItem +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyType_GetFlags(tp) (PyType_GetFlags((PyTypeObject *)tp)) +#else + #define __Pyx_PyType_GetFlags(tp) (((PyTypeObject *)tp)->tp_flags) +#endif +#if CYTHON_USE_TYPE_SLOTS + #define __Pyx_PyType_HasFeature(type, feature) ((__Pyx_PyType_GetFlags(type) & (feature)) != 0) + #define __Pyx_PyObject_GetIterNextFunc(obj) (Py_TYPE(obj)->tp_iternext) +#else + #define __Pyx_PyType_HasFeature(type, feature) PyType_HasFeature(type, feature) + #define __Pyx_PyObject_GetIterNextFunc(obj) PyIter_Next +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define CYTHON_PEP393_ENABLED 1 + #define __Pyx_PyUnicode_READY(op) (0) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GetLength(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((void)u, 1114111) + #define __Pyx_PyUnicode_KIND(u) ((void)u, (0)) + #define __Pyx_PyUnicode_DATA(u) ((void*)u) + #define __Pyx_PyUnicode_READ(k, d, i) ((void)k, PyUnicode_ReadChar((PyObject*)(d), i)) + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GetLength(u)) +#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND) + #define CYTHON_PEP393_ENABLED 1 + #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ?\ + 0 : _PyUnicode_Ready((PyObject *)(op))) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_LENGTH(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) PyUnicode_MAX_CHAR_VALUE(u) + #define __Pyx_PyUnicode_KIND(u) PyUnicode_KIND(u) + #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u) + #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i) + #define __Pyx_PyUnicode_WRITE(k, d, i, ch) PyUnicode_WRITE(k, d, i, ch) + #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE) + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u))) + #else + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_LENGTH(u)) + #endif +#else + #define CYTHON_PEP393_ENABLED 0 + #define PyUnicode_1BYTE_KIND 1 + #define PyUnicode_2BYTE_KIND 2 + #define PyUnicode_4BYTE_KIND 4 + #define __Pyx_PyUnicode_READY(op) (0) + #define __Pyx_PyUnicode_GET_LENGTH(u) PyUnicode_GET_SIZE(u) + #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i])) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111) + #define __Pyx_PyUnicode_KIND(u) (sizeof(Py_UNICODE)) + #define __Pyx_PyUnicode_DATA(u) ((void*)PyUnicode_AS_UNICODE(u)) + #define __Pyx_PyUnicode_READ(k, d, i) ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i])) + #define __Pyx_PyUnicode_WRITE(k, d, i, ch) (((void)(k)), ((Py_UNICODE*)d)[i] = ch) + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_SIZE(u)) +#endif +#if CYTHON_COMPILING_IN_PYPY + #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b) +#else + #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\ + PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains) + #define PyUnicode_Contains(u, s) PySequence_Contains(u, s) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check) + #define PyByteArray_Check(obj) PyObject_TypeCheck(obj, &PyByteArray_Type) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format) + #define PyObject_Format(obj, fmt) PyObject_CallMethod(obj, "__format__", "O", fmt) +#endif +#define __Pyx_PyString_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b)) +#define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyString_Format(a, b) PyUnicode_Format(a, b) +#else + #define __Pyx_PyString_Format(a, b) PyString_Format(a, b) +#endif +#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII) + #define PyObject_ASCII(o) PyObject_Repr(o) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBaseString_Type PyUnicode_Type + #define PyStringObject PyUnicodeObject + #define PyString_Type PyUnicode_Type + #define PyString_Check PyUnicode_Check + #define PyString_CheckExact PyUnicode_CheckExact +#ifndef PyObject_Unicode + #define PyObject_Unicode PyObject_Str +#endif +#endif +#if PY_MAJOR_VERSION >= 3 + #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj) + #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj) +#else + #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj)) + #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj)) +#endif +#if CYTHON_COMPILING_IN_CPYTHON + #define __Pyx_PySequence_ListKeepNew(obj)\ + (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj)) +#else + #define __Pyx_PySequence_ListKeepNew(obj) PySequence_List(obj) +#endif +#ifndef PySet_CheckExact + #define PySet_CheckExact(obj) __Pyx_IS_TYPE(obj, &PySet_Type) +#endif +#if PY_VERSION_HEX >= 0x030900A4 + #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt) + #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size) +#else + #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt) + #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size) +#endif +#if CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_PySequence_SIZE(seq) Py_SIZE(seq) +#else + #define __Pyx_PySequence_SIZE(seq) PySequence_Size(seq) +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyIntObject PyLongObject + #define PyInt_Type PyLong_Type + #define PyInt_Check(op) PyLong_Check(op) + #define PyInt_CheckExact(op) PyLong_CheckExact(op) + #define PyInt_FromString PyLong_FromString + #define PyInt_FromUnicode PyLong_FromUnicode + #define PyInt_FromLong PyLong_FromLong + #define PyInt_FromSize_t PyLong_FromSize_t + #define PyInt_FromSsize_t PyLong_FromSsize_t + #define PyInt_AsLong PyLong_AsLong + #define PyInt_AS_LONG PyLong_AS_LONG + #define PyInt_AsSsize_t PyLong_AsSsize_t + #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask + #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask + #define PyNumber_Int PyNumber_Long +#endif +#if PY_MAJOR_VERSION >= 3 + #define PyBoolObject PyLongObject +#endif +#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY + #ifndef PyUnicode_InternFromString + #define PyUnicode_InternFromString(s) PyUnicode_FromString(s) + #endif +#endif +#if PY_VERSION_HEX < 0x030200A4 + typedef long Py_hash_t; + #define __Pyx_PyInt_FromHash_t PyInt_FromLong + #define __Pyx_PyInt_AsHash_t __Pyx_PyIndex_AsHash_t +#else + #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t + #define __Pyx_PyInt_AsHash_t __Pyx_PyIndex_AsSsize_t +#endif +#if CYTHON_USE_ASYNC_SLOTS + #if PY_VERSION_HEX >= 0x030500B1 + #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods + #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async) + #else + #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved)) + #endif +#else + #define __Pyx_PyType_AsAsync(obj) NULL +#endif +#ifndef __Pyx_PyAsyncMethodsStruct + typedef struct { + unaryfunc am_await; + unaryfunc am_aiter; + unaryfunc am_anext; + } __Pyx_PyAsyncMethodsStruct; +#endif + +#if defined(WIN32) || defined(MS_WINDOWS) + #define _USE_MATH_DEFINES +#endif +#include +#ifdef NAN +#define __PYX_NAN() ((float) NAN) +#else +static CYTHON_INLINE float __PYX_NAN() { + float value; + memset(&value, 0xFF, sizeof(value)); + return value; +} +#endif +#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL) +#define __Pyx_truncl trunc +#else +#define __Pyx_truncl truncl +#endif + +#define __PYX_MARK_ERR_POS(f_index, lineno) \ + { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; } +#define __PYX_ERR(f_index, lineno, Ln_error) \ + { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; } + +#ifndef __PYX_EXTERN_C + #ifdef __cplusplus + #define __PYX_EXTERN_C extern "C" + #else + #define __PYX_EXTERN_C extern + #endif +#endif + +#define __PYX_HAVE__fvid_cython +#define __PYX_HAVE_API__fvid_cython +/* Early includes */ +#include +#include "ios" +#include "new" +#include "stdexcept" +#include "typeinfo" +#include +#ifdef _OPENMP +#include +#endif /* _OPENMP */ + +#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS) +#define CYTHON_WITHOUT_ASSERTIONS +#endif + +typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding; + const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; + +#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 1 +#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8) +#define __PYX_DEFAULT_STRING_ENCODING "ascii" +#define __Pyx_PyObject_FromString __Pyx_PyUnicode_FromString +#define __Pyx_PyObject_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize +#define __Pyx_uchar_cast(c) ((unsigned char)c) +#define __Pyx_long_cast(x) ((long)x) +#define __Pyx_fits_Py_ssize_t(v, type, is_signed) (\ + (sizeof(type) < sizeof(Py_ssize_t)) ||\ + (sizeof(type) > sizeof(Py_ssize_t) &&\ + likely(v < (type)PY_SSIZE_T_MAX ||\ + v == (type)PY_SSIZE_T_MAX) &&\ + (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\ + v == (type)PY_SSIZE_T_MIN))) ||\ + (sizeof(type) == sizeof(Py_ssize_t) &&\ + (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\ + v == (type)PY_SSIZE_T_MAX))) ) +static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) { + return (size_t) i < (size_t) limit; +} +#if defined (__cplusplus) && __cplusplus >= 201103L + #include + #define __Pyx_sst_abs(value) std::abs(value) +#elif SIZEOF_INT >= SIZEOF_SIZE_T + #define __Pyx_sst_abs(value) abs(value) +#elif SIZEOF_LONG >= SIZEOF_SIZE_T + #define __Pyx_sst_abs(value) labs(value) +#elif defined (_MSC_VER) + #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value)) +#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define __Pyx_sst_abs(value) llabs(value) +#elif defined (__GNUC__) + #define __Pyx_sst_abs(value) __builtin_llabs(value) +#else + #define __Pyx_sst_abs(value) ((value<0) ? -value : value) +#endif +static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*); +static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length); +#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s)) +#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l) +#define __Pyx_PyBytes_FromString PyBytes_FromString +#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); +#if PY_MAJOR_VERSION < 3 + #define __Pyx_PyStr_FromString __Pyx_PyBytes_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#else + #define __Pyx_PyStr_FromString __Pyx_PyUnicode_FromString + #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize +#endif +#define __Pyx_PyBytes_AsWritableString(s) ((char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsWritableSString(s) ((signed char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsWritableUString(s) ((unsigned char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsString(s) ((const char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsSString(s) ((const signed char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyBytes_AsUString(s) ((const unsigned char*) PyBytes_AS_STRING(s)) +#define __Pyx_PyObject_AsWritableString(s) ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsWritableSString(s) ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsWritableUString(s) ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsSString(s) ((const signed char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsUString(s) ((const unsigned char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_FromCString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromCString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromCString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyStr_FromCString(s) __Pyx_PyStr_FromString((const char*)s) +#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s) +#if CYTHON_COMPILING_IN_LIMITED_API +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const wchar_t *u) +{ + const wchar_t *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#else +static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) +{ + const Py_UNICODE *u_end = u; + while (*u_end++) ; + return (size_t)(u_end - u - 1); +} +#endif +#define __Pyx_PyUnicode_FromUnicode(u) PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u)) +#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode +#define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode +#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj) +#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None) +static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b); +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*); +static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*); +static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x); +#define __Pyx_PySequence_Tuple(obj)\ + (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj)) +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*); +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t); +static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*); +#if CYTHON_ASSUME_SAFE_MACROS +#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x)) +#else +#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x) +#endif +#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x)) +#if PY_MAJOR_VERSION >= 3 +#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x)) +#else +#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x)) +#endif +#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x)) +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII +static int __Pyx_sys_getdefaultencoding_not_ascii; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + PyObject* ascii_chars_u = NULL; + PyObject* ascii_chars_b = NULL; + const char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + if (strcmp(default_encoding_c, "ascii") == 0) { + __Pyx_sys_getdefaultencoding_not_ascii = 0; + } else { + char ascii_chars[128]; + int c; + for (c = 0; c < 128; c++) { + ascii_chars[c] = c; + } + __Pyx_sys_getdefaultencoding_not_ascii = 1; + ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL); + if (!ascii_chars_u) goto bad; + ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL); + if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) { + PyErr_Format( + PyExc_ValueError, + "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.", + default_encoding_c); + goto bad; + } + Py_DECREF(ascii_chars_u); + Py_DECREF(ascii_chars_b); + } + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + Py_XDECREF(ascii_chars_u); + Py_XDECREF(ascii_chars_b); + return -1; +} +#endif +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3 +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL) +#else +#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL) +#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +static char* __PYX_DEFAULT_STRING_ENCODING; +static int __Pyx_init_sys_getdefaultencoding_params(void) { + PyObject* sys; + PyObject* default_encoding = NULL; + char* default_encoding_c; + sys = PyImport_ImportModule("sys"); + if (!sys) goto bad; + default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL); + Py_DECREF(sys); + if (!default_encoding) goto bad; + default_encoding_c = PyBytes_AsString(default_encoding); + if (!default_encoding_c) goto bad; + __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1); + if (!__PYX_DEFAULT_STRING_ENCODING) goto bad; + strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c); + Py_DECREF(default_encoding); + return 0; +bad: + Py_XDECREF(default_encoding); + return -1; +} +#endif +#endif + + +/* Test for GCC > 2.95 */ +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))) + #define likely(x) __builtin_expect(!!(x), 1) + #define unlikely(x) __builtin_expect(!!(x), 0) +#else /* !__GNUC__ or GCC < 2.95 */ + #define likely(x) (x) + #define unlikely(x) (x) +#endif /* __GNUC__ */ +static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; } + +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_m = NULL; +static PyObject *__pyx_d; +static PyObject *__pyx_b; +static PyObject *__pyx_cython_runtime = NULL; +static PyObject *__pyx_empty_tuple; +static PyObject *__pyx_empty_bytes; +static PyObject *__pyx_empty_unicode; +#endif +static int __pyx_lineno; +static int __pyx_clineno = 0; +static const char * __pyx_cfilenm = __FILE__; +static const char *__pyx_filename; + +/* #### Code section: filename_table ### */ + +static const char *__pyx_f[] = { + "fvid_cython.pyx", + "stringsource", +}; +/* #### Code section: utility_code_proto_before_types ### */ +/* #### Code section: numeric_typedefs ### */ +/* #### Code section: complex_type_declarations ### */ +/* #### Code section: type_declarations ### */ + +/*--- Type declarations ---*/ +struct __pyx_ctuple_int__and_int__and_int; +typedef struct __pyx_ctuple_int__and_int__and_int __pyx_ctuple_int__and_int__and_int; + +/* "fvid_cython.pyx":12 + * cdef int width, height, x, y + * cdef string bits = b'' + * cdef (int, int, int) pixel # <<<<<<<<<<<<<< + * + * width, height = image.size + */ +struct __pyx_ctuple_int__and_int__and_int { + int f0; + int f1; + int f2; +}; +/* #### Code section: utility_code_proto ### */ + +/* --- Runtime support code (head) --- */ +/* Refnanny.proto */ +#ifndef CYTHON_REFNANNY + #define CYTHON_REFNANNY 0 +#endif +#if CYTHON_REFNANNY + typedef struct { + void (*INCREF)(void*, PyObject*, Py_ssize_t); + void (*DECREF)(void*, PyObject*, Py_ssize_t); + void (*GOTREF)(void*, PyObject*, Py_ssize_t); + void (*GIVEREF)(void*, PyObject*, Py_ssize_t); + void* (*SetupContext)(const char*, Py_ssize_t, const char*); + void (*FinishContext)(void**); + } __Pyx_RefNannyAPIStruct; + static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL; + static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname); + #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL; +#ifdef WITH_THREAD + #define __Pyx_RefNannySetupContext(name, acquire_gil)\ + if (acquire_gil) {\ + PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\ + __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\ + PyGILState_Release(__pyx_gilstate_save);\ + } else {\ + __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\ + } + #define __Pyx_RefNannyFinishContextNogil() {\ + PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\ + __Pyx_RefNannyFinishContext();\ + PyGILState_Release(__pyx_gilstate_save);\ + } +#else + #define __Pyx_RefNannySetupContext(name, acquire_gil)\ + __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__) + #define __Pyx_RefNannyFinishContextNogil() __Pyx_RefNannyFinishContext() +#endif + #define __Pyx_RefNannyFinishContext()\ + __Pyx_RefNanny->FinishContext(&__pyx_refnanny) + #define __Pyx_INCREF(r) __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_DECREF(r) __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_GOTREF(r) __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__) + #define __Pyx_XINCREF(r) do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0) + #define __Pyx_XDECREF(r) do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0) + #define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0) + #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0) +#else + #define __Pyx_RefNannyDeclarations + #define __Pyx_RefNannySetupContext(name, acquire_gil) + #define __Pyx_RefNannyFinishContextNogil() + #define __Pyx_RefNannyFinishContext() + #define __Pyx_INCREF(r) Py_INCREF(r) + #define __Pyx_DECREF(r) Py_DECREF(r) + #define __Pyx_GOTREF(r) + #define __Pyx_GIVEREF(r) + #define __Pyx_XINCREF(r) Py_XINCREF(r) + #define __Pyx_XDECREF(r) Py_XDECREF(r) + #define __Pyx_XGOTREF(r) + #define __Pyx_XGIVEREF(r) +#endif +#define __Pyx_Py_XDECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; Py_XDECREF(tmp);\ + } while (0) +#define __Pyx_XDECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; __Pyx_XDECREF(tmp);\ + } while (0) +#define __Pyx_DECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; __Pyx_DECREF(tmp);\ + } while (0) +#define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0) +#define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0) + +/* PyErrExceptionMatches.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err) +static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err); +#else +#define __Pyx_PyErr_ExceptionMatches(err) PyErr_ExceptionMatches(err) +#endif + +/* PyThreadStateGet.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyThreadState_declare PyThreadState *__pyx_tstate; +#define __Pyx_PyThreadState_assign __pyx_tstate = __Pyx_PyThreadState_Current; +#define __Pyx_PyErr_Occurred() __pyx_tstate->curexc_type +#else +#define __Pyx_PyThreadState_declare +#define __Pyx_PyThreadState_assign +#define __Pyx_PyErr_Occurred() PyErr_Occurred() +#endif + +/* PyErrFetchRestore.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL) +#define __Pyx_ErrRestoreWithState(type, value, tb) __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb) +#define __Pyx_ErrFetchWithState(type, value, tb) __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb) +#define __Pyx_ErrRestore(type, value, tb) __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb) +#define __Pyx_ErrFetch(type, value, tb) __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb) +static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb); +static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL)) +#else +#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) +#endif +#else +#define __Pyx_PyErr_Clear() PyErr_Clear() +#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) +#define __Pyx_ErrRestoreWithState(type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetchWithState(type, value, tb) PyErr_Fetch(type, value, tb) +#define __Pyx_ErrRestoreInState(tstate, type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetchInState(tstate, type, value, tb) PyErr_Fetch(type, value, tb) +#define __Pyx_ErrRestore(type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetch(type, value, tb) PyErr_Fetch(type, value, tb) +#endif + +/* PyObjectGetAttrStr.proto */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name); +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +/* PyObjectGetAttrStrNoError.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name); + +/* GetBuiltinName.proto */ +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + +/* MoveIfSupported.proto */ +#if __cplusplus >= 201103L + #include + #define __PYX_STD_MOVE_IF_SUPPORTED(x) std::move(x) +#else + #define __PYX_STD_MOVE_IF_SUPPORTED(x) x +#endif + +/* RaiseTooManyValuesToUnpack.proto */ +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); + +/* RaiseNeedMoreValuesToUnpack.proto */ +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index); + +/* IterFinish.proto */ +static CYTHON_INLINE int __Pyx_IterFinish(void); + +/* UnpackItemEndCheck.proto */ +static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); + +/* PyFunctionFastCall.proto */ +#if CYTHON_FAST_PYCALL +#if !CYTHON_VECTORCALL +#define __Pyx_PyFunction_FastCall(func, args, nargs)\ + __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL) +static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs); +#endif +#define __Pyx_BUILD_ASSERT_EXPR(cond)\ + (sizeof(char [1 - 2*!(cond)]) - 1) +#ifndef Py_MEMBER_SIZE +#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member) +#endif + static size_t __pyx_pyframe_localsplus_offset = 0; + #include "frameobject.h" + #define __Pxy_PyFrame_Initialize_Offsets()\ + ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\ + (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus))) + #define __Pyx_PyFrame_GetLocalsplus(frame)\ + (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset)) +#endif + +/* PyObjectCall.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); +#else +#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw) +#endif + +/* PyObjectCallMethO.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg); +#endif + +/* PyObjectFastCall.proto */ +#define __Pyx_PyObject_FastCall(func, args, nargs) __Pyx_PyObject_FastCallDict(func, args, nargs, NULL) +static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs); + +/* GetItemInt.proto */ +#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\ + (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\ + __Pyx_GetItemInt_Generic(o, to_py_func(i)))) +#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\ + (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL)) +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck); +#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\ + (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL)) +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck); +static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j); +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, + int is_list, int wraparound, int boundscheck); + +/* PyObjectCallOneArg.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg); + +/* ObjectGetItem.proto */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key); +#else +#define __Pyx_PyObject_GetItem(obj, key) PyObject_GetItem(obj, key) +#endif + +/* TupleAndListFromArray.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n); +static CYTHON_INLINE PyObject* __Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n); +#endif + +/* IncludeStringH.proto */ +#include + +/* BytesEquals.proto */ +static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); + +/* UnicodeEquals.proto */ +static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals); + +/* fastcall.proto */ +#define __Pyx_Arg_VARARGS(args, i) PyTuple_GET_ITEM(args, i) +#define __Pyx_NumKwargs_VARARGS(kwds) PyDict_Size(kwds) +#define __Pyx_KwValues_VARARGS(args, nargs) NULL +#define __Pyx_GetKwValue_VARARGS(kw, kwvalues, s) __Pyx_PyDict_GetItemStrWithError(kw, s) +#define __Pyx_KwargsAsDict_VARARGS(kw, kwvalues) PyDict_Copy(kw) +#if CYTHON_METH_FASTCALL + #define __Pyx_Arg_FASTCALL(args, i) args[i] + #define __Pyx_NumKwargs_FASTCALL(kwds) PyTuple_GET_SIZE(kwds) + #define __Pyx_KwValues_FASTCALL(args, nargs) (&args[nargs]) + static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s); + #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw) +#else + #define __Pyx_Arg_FASTCALL __Pyx_Arg_VARARGS + #define __Pyx_NumKwargs_FASTCALL __Pyx_NumKwargs_VARARGS + #define __Pyx_KwValues_FASTCALL __Pyx_KwValues_VARARGS + #define __Pyx_GetKwValue_FASTCALL __Pyx_GetKwValue_VARARGS + #define __Pyx_KwargsAsDict_FASTCALL __Pyx_KwargsAsDict_VARARGS +#endif +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_ArgsSlice_VARARGS(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_VARARGS(args, start), stop - start) +#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_FASTCALL(args, start), stop - start) +#else +#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop) +#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) PyTuple_GetSlice(args, start, stop) +#endif + +/* RaiseDoubleKeywords.proto */ +static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); + +/* ParseKeywords.proto */ +static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues, + PyObject **argnames[], + PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, + const char* function_name); + +/* RaiseArgTupleInvalid.proto */ +static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, + Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); + +/* PyIntCompare.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, long inplace); + +/* FetchCommonType.proto */ +static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type); +#if CYTHON_COMPILING_IN_LIMITED_API +static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyType_Spec *spec, PyObject *bases); +#endif + +/* PyMethodNew.proto */ +#if PY_MAJOR_VERSION >= 3 +static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, CYTHON_UNUSED PyObject *typ) { + if (!self) + return __Pyx_NewRef(func); + return PyMethod_New(func, self); +} +#else + #define __Pyx_PyMethod_New PyMethod_New +#endif + +/* PyVectorcallFastCallDict.proto */ +#if CYTHON_METH_FASTCALL +static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw); +#endif + +/* CythonFunctionShared.proto */ +#define __Pyx_CyFunction_USED +#define __Pyx_CYFUNCTION_STATICMETHOD 0x01 +#define __Pyx_CYFUNCTION_CLASSMETHOD 0x02 +#define __Pyx_CYFUNCTION_CCLASS 0x04 +#define __Pyx_CyFunction_GetClosure(f)\ + (((__pyx_CyFunctionObject *) (f))->func_closure) +#define __Pyx_CyFunction_GetClassObj(f)\ + (((__pyx_CyFunctionObject *) (f))->func_classobj) +#define __Pyx_CyFunction_Defaults(type, f)\ + ((type *)(((__pyx_CyFunctionObject *) (f))->defaults)) +#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\ + ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g) +typedef struct { + PyCFunctionObject func; +#if CYTHON_BACKPORT_VECTORCALL + __pyx_vectorcallfunc func_vectorcall; +#endif +#if PY_VERSION_HEX < 0x030500A0 + PyObject *func_weakreflist; +#endif + PyObject *func_dict; + PyObject *func_name; + PyObject *func_qualname; + PyObject *func_doc; + PyObject *func_globals; + PyObject *func_code; + PyObject *func_closure; + PyObject *func_classobj; + void *defaults; + int defaults_pyobjects; + size_t defaults_size; // used by FusedFunction for copying defaults + int flags; + PyObject *defaults_tuple; + PyObject *defaults_kwdict; + PyObject *(*defaults_getter)(PyObject *); + PyObject *func_annotations; +} __pyx_CyFunctionObject; +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyTypeObject *__pyx_CyFunctionType = 0; +#endif +#define __Pyx_CyFunction_Check(obj) __Pyx_TypeCheck(obj, __pyx_CyFunctionType) +#define __Pyx_IsCyOrPyCFunction(obj) __Pyx_TypeCheck2(obj, __pyx_CyFunctionType, &PyCFunction_Type) +#define __Pyx_CyFunction_CheckExact(obj) __Pyx_IS_TYPE(obj, __pyx_CyFunctionType) +static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml, + int flags, PyObject* qualname, + PyObject *closure, + PyObject *module, PyObject *globals, + PyObject* code); +static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m, + size_t size, + int pyobjects); +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m, + PyObject *tuple); +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m, + PyObject *dict); +static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m, + PyObject *dict); +static int __pyx_CyFunction_init(void); +#if CYTHON_METH_FASTCALL +static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +#if CYTHON_BACKPORT_VECTORCALL +#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall) +#else +#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func.vectorcall) +#endif +#endif + +/* CythonFunction.proto */ +static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, + int flags, PyObject* qualname, + PyObject *closure, + PyObject *module, PyObject *globals, + PyObject* code); + +/* PyDictVersioning.proto */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +#define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1) +#define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\ + (version_var) = __PYX_GET_DICT_VERSION(dict);\ + (cache_var) = (value); +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\ + (VAR) = __pyx_dict_cached_value;\ + } else {\ + (VAR) = __pyx_dict_cached_value = (LOOKUP);\ + __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\ + }\ +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj); +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj); +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version); +#else +#define __PYX_GET_DICT_VERSION(dict) (0) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var) +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP); +#endif + +/* CLineInTraceback.proto */ +#ifdef CYTHON_CLINE_IN_TRACEBACK +#define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0) +#else +static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line); +#endif + +/* CodeObjectCache.proto */ +#if !CYTHON_COMPILING_IN_LIMITED_API +typedef struct { + PyCodeObject* code_object; + int code_line; +} __Pyx_CodeObjectCacheEntry; +struct __Pyx_CodeObjectCache { + int count; + int max_count; + __Pyx_CodeObjectCacheEntry* entries; +}; +static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL}; +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line); +static PyCodeObject *__pyx_find_code_object(int code_line); +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object); +#endif + +/* AddTraceback.proto */ +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename); + +/* CIntToPy.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value); + +/* FromPyCTupleUtility.proto */ +static __pyx_ctuple_int__and_int__and_int __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(PyObject *); + +/* CIntFromPy.proto */ +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *); + +/* FormatTypeName.proto */ +#if CYTHON_COMPILING_IN_LIMITED_API +typedef PyObject *__Pyx_TypeName; +#define __Pyx_FMT_TYPENAME "%U" +static __Pyx_TypeName __Pyx_PyType_GetName(PyTypeObject* tp); +#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj) +#else +typedef const char *__Pyx_TypeName; +#define __Pyx_FMT_TYPENAME "%.200s" +#define __Pyx_PyType_GetName(tp) ((tp)->tp_name) +#define __Pyx_DECREF_TypeName(obj) +#endif + +/* CIntToPy.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value); + +/* CIntFromPy.proto */ +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *); + +/* FastTypeChecks.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type) +#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2) +static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b); +static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b); +static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type); +static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2); +#else +#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type) +#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2)) +#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type) +#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2)) +#endif +#define __Pyx_PyErr_ExceptionMatches2(err1, err2) __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_Occurred(), err1, err2) +#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception) + +/* CheckBinaryVersion.proto */ +static int __Pyx_check_binary_version(void); + +/* InitStrings.proto */ +#if CYTHON_COMPILING_IN_LIMITED_API +static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str); +#else +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); +#endif + +/* #### Code section: module_declarations ### */ + +/* Module declarations from "libc.string" */ +#if !CYTHON_COMPILING_IN_LIMITED_API +#endif + +/* Module declarations from "libcpp.string" */ +#if !CYTHON_COMPILING_IN_LIMITED_API +#endif + +/* Module declarations from "fvid_cython" */ +#if !CYTHON_COMPILING_IN_LIMITED_API +#endif +static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *, int __pyx_skip_dispatch); /*proto*/ +static PyObject *__pyx_f_11fvid_cython_cy_gbfi_h265(PyObject *, int __pyx_skip_dispatch); /*proto*/ +static std::string __pyx_convert_string_from_py_std__in_string(PyObject *); /*proto*/ +static CYTHON_INLINE PyObject *__pyx_convert_PyObject_string_to_py_std__in_string(std::string const &); /*proto*/ +static CYTHON_INLINE PyObject *__pyx_convert_PyUnicode_string_to_py_std__in_string(std::string const &); /*proto*/ +static CYTHON_INLINE PyObject *__pyx_convert_PyStr_string_to_py_std__in_string(std::string const &); /*proto*/ +static CYTHON_INLINE PyObject *__pyx_convert_PyBytes_string_to_py_std__in_string(std::string const &); /*proto*/ +static CYTHON_INLINE PyObject *__pyx_convert_PyByteArray_string_to_py_std__in_string(std::string const &); /*proto*/ +/* #### Code section: typeinfo ### */ +/* #### Code section: before_global_var ### */ +#define __Pyx_MODULE_NAME "fvid_cython" +extern int __pyx_module_is_main_fvid_cython; +int __pyx_module_is_main_fvid_cython = 0; + +/* Implementation of "fvid_cython" */ +/* #### Code section: global_var ### */ +static PyObject *__pyx_builtin_range; +/* #### Code section: string_decls ### */ +static const char __pyx_k_[] = ""; +static const char __pyx_k__6[] = "?"; +static const char __pyx_k_load[] = "load"; +static const char __pyx_k_main[] = "__main__"; +static const char __pyx_k_name[] = "__name__"; +static const char __pyx_k_size[] = "size"; +static const char __pyx_k_test[] = "__test__"; +static const char __pyx_k_image[] = "image"; +static const char __pyx_k_range[] = "range"; +static const char __pyx_k_cy_gbfi[] = "cy_gbfi"; +static const char __pyx_k_fvid_cython[] = "fvid_cython"; +static const char __pyx_k_cy_gbfi_h265[] = "cy_gbfi_h265"; +static const char __pyx_k_class_getitem[] = "__class_getitem__"; +static const char __pyx_k_fvid_cython_pyx[] = "fvid_cython.pyx"; +static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback"; +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_kp_b_; +static PyObject *__pyx_n_s__6; +static PyObject *__pyx_n_s_class_getitem; +static PyObject *__pyx_n_s_cline_in_traceback; +static PyObject *__pyx_n_s_cy_gbfi; +static PyObject *__pyx_n_s_cy_gbfi_h265; +static PyObject *__pyx_n_s_fvid_cython; +static PyObject *__pyx_kp_s_fvid_cython_pyx; +static PyObject *__pyx_n_s_image; +static PyObject *__pyx_n_s_load; +static PyObject *__pyx_n_s_main; +static PyObject *__pyx_n_s_name; +static PyObject *__pyx_n_s_range; +static PyObject *__pyx_n_s_size; +static PyObject *__pyx_n_s_test; +#endif +/* #### Code section: decls ### */ +static PyObject *__pyx_pf_11fvid_cython_cy_gbfi(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ +static PyObject *__pyx_pf_11fvid_cython_2cy_gbfi_h265(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_int_255; +#endif +#if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_tuple__2; +static PyObject *__pyx_tuple__4; +static PyObject *__pyx_codeobj__3; +static PyObject *__pyx_codeobj__5; +#endif +/* #### Code section: late_includes ### */ +/* #### Code section: module_state ### */ +#if CYTHON_COMPILING_IN_LIMITED_API +typedef struct { + PyObject *__pyx_d; + PyObject *__pyx_b; + PyObject *__pyx_cython_runtime; + PyObject *__pyx_empty_tuple; + PyObject *__pyx_empty_bytes; + PyObject *__pyx_empty_unicode; + #ifdef __Pyx_CyFunction_USED + PyTypeObject *__pyx_CyFunctionType; + #endif + #ifdef __Pyx_FusedFunction_USED + PyTypeObject *__pyx_FusedFunctionType; + #endif + PyObject *__pyx_kp_b_; + PyObject *__pyx_n_s__6; + PyObject *__pyx_n_s_class_getitem; + PyObject *__pyx_n_s_cline_in_traceback; + PyObject *__pyx_n_s_cy_gbfi; + PyObject *__pyx_n_s_cy_gbfi_h265; + PyObject *__pyx_n_s_fvid_cython; + PyObject *__pyx_kp_s_fvid_cython_pyx; + PyObject *__pyx_n_s_image; + PyObject *__pyx_n_s_load; + PyObject *__pyx_n_s_main; + PyObject *__pyx_n_s_name; + PyObject *__pyx_n_s_range; + PyObject *__pyx_n_s_size; + PyObject *__pyx_n_s_test; + PyObject *__pyx_int_255; + PyObject *__pyx_tuple__2; + PyObject *__pyx_tuple__4; + PyObject *__pyx_codeobj__3; + PyObject *__pyx_codeobj__5; +} __pyx_mstate; + +#ifdef __cplusplus +namespace { + extern struct PyModuleDef __pyx_moduledef; +} /* anonymous namespace */ +#else +static struct PyModuleDef __pyx_moduledef; +#endif + +#define __pyx_mstate(o) ((__pyx_mstate *)__Pyx_PyModule_GetState(o)) + +#define __pyx_mstate_global (__pyx_mstate(PyState_FindModule(&__pyx_moduledef))) + +#define __pyx_m (PyState_FindModule(&__pyx_moduledef)) +#endif +/* #### Code section: module_state_clear ### */ +#if CYTHON_COMPILING_IN_LIMITED_API +static int __pyx_m_clear(PyObject *m) { + __pyx_mstate *clear_module_state = __pyx_mstate(m); + if (!clear_module_state) return 0; + Py_CLEAR(clear_module_state->__pyx_d); + Py_CLEAR(clear_module_state->__pyx_b); + Py_CLEAR(clear_module_state->__pyx_cython_runtime); + Py_CLEAR(clear_module_state->__pyx_empty_tuple); + Py_CLEAR(clear_module_state->__pyx_empty_bytes); + Py_CLEAR(clear_module_state->__pyx_empty_unicode); + #ifdef __Pyx_CyFunction_USED + Py_CLEAR(clear_module_state->__pyx_CyFunctionType); + #endif + #ifdef __Pyx_FusedFunction_USED + Py_CLEAR(clear_module_state->__pyx_FusedFunctionType); + #endif + Py_CLEAR(clear_module_state->__pyx_kp_b_); + Py_CLEAR(clear_module_state->__pyx_n_s__6); + Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem); + Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback); + Py_CLEAR(clear_module_state->__pyx_n_s_cy_gbfi); + Py_CLEAR(clear_module_state->__pyx_n_s_cy_gbfi_h265); + Py_CLEAR(clear_module_state->__pyx_n_s_fvid_cython); + Py_CLEAR(clear_module_state->__pyx_kp_s_fvid_cython_pyx); + Py_CLEAR(clear_module_state->__pyx_n_s_image); + Py_CLEAR(clear_module_state->__pyx_n_s_load); + Py_CLEAR(clear_module_state->__pyx_n_s_main); + Py_CLEAR(clear_module_state->__pyx_n_s_name); + Py_CLEAR(clear_module_state->__pyx_n_s_range); + Py_CLEAR(clear_module_state->__pyx_n_s_size); + Py_CLEAR(clear_module_state->__pyx_n_s_test); + Py_CLEAR(clear_module_state->__pyx_int_255); + Py_CLEAR(clear_module_state->__pyx_tuple__2); + Py_CLEAR(clear_module_state->__pyx_tuple__4); + Py_CLEAR(clear_module_state->__pyx_codeobj__3); + Py_CLEAR(clear_module_state->__pyx_codeobj__5); + return 0; +} +#endif +/* #### Code section: module_state_traverse ### */ +#if CYTHON_COMPILING_IN_LIMITED_API +static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { + __pyx_mstate *traverse_module_state = __pyx_mstate(m); + if (!traverse_module_state) return 0; + Py_VISIT(traverse_module_state->__pyx_d); + Py_VISIT(traverse_module_state->__pyx_b); + Py_VISIT(traverse_module_state->__pyx_cython_runtime); + Py_VISIT(traverse_module_state->__pyx_empty_tuple); 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/*proto*/ +static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_UNUSED int __pyx_skip_dispatch) { + int __pyx_v_width; + int __pyx_v_height; + int __pyx_v_x; + int __pyx_v_y; + std::string __pyx_v_bits; + __pyx_ctuple_int__and_int__and_int __pyx_v_pixel; + PyObject *__pyx_v_px = NULL; + PyObject *__pyx_r = NULL; + __Pyx_RefNannyDeclarations + std::string __pyx_t_1; + PyObject *__pyx_t_2 = NULL; + PyObject *__pyx_t_3 = NULL; + PyObject *__pyx_t_4 = NULL; + PyObject *__pyx_t_5 = NULL; + PyObject *(*__pyx_t_6)(PyObject *); + int __pyx_t_7; + int __pyx_t_8; + int __pyx_t_9; + int __pyx_t_10; + int __pyx_t_11; + int __pyx_t_12; + __pyx_ctuple_int__and_int__and_int __pyx_t_13; + char const *__pyx_t_14; + int __pyx_t_15; + long __pyx_t_16; + long __pyx_t_17; + int __pyx_t_18; + int __pyx_lineno = 0; + const char *__pyx_filename = NULL; + int __pyx_clineno = 0; + __Pyx_RefNannySetupContext("cy_gbfi", 0); + + /* "fvid_cython.pyx":11 + * cpdef str cy_gbfi(image): + * cdef int width, height, x, y + * cdef string bits = b'' # <<<<<<<<<<<<<< + * cdef (int, int, int) pixel + * + */ + __pyx_t_1 = __pyx_convert_string_from_py_std__in_string(__pyx_kp_b_); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 11, __pyx_L1_error) + __pyx_v_bits = __PYX_STD_MOVE_IF_SUPPORTED(__pyx_t_1); + + /* "fvid_cython.pyx":14 + * cdef (int, int, int) pixel + * + * width, height = image.size # <<<<<<<<<<<<<< + * + * px = image.load() + */ + __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_size); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 14, __pyx_L1_error) + __Pyx_GOTREF(__pyx_t_2); + if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) { + PyObject* sequence = __pyx_t_2; + Py_ssize_t size = __Pyx_PySequence_SIZE(sequence); + if (unlikely(size != 2)) { + if (size > 2) __Pyx_RaiseTooManyValuesError(2); + else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size); + __PYX_ERR(0, 14, __pyx_L1_error) + } + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + if (likely(PyTuple_CheckExact(sequence))) { + __pyx_t_3 = PyTuple_GET_ITEM(sequence, 0); + __pyx_t_4 = PyTuple_GET_ITEM(sequence, 1); + } else { + __pyx_t_3 = PyList_GET_ITEM(sequence, 0); + __pyx_t_4 = PyList_GET_ITEM(sequence, 1); + } + __Pyx_INCREF(__pyx_t_3); + __Pyx_INCREF(__pyx_t_4); + #else + __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 14, __pyx_L1_error) + __Pyx_GOTREF(__pyx_t_3); + __pyx_t_4 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 14, __pyx_L1_error) + __Pyx_GOTREF(__pyx_t_4); + #endif + __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; + } else { + Py_ssize_t index = -1; + __pyx_t_5 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 14, __pyx_L1_error) + __Pyx_GOTREF(__pyx_t_5); + __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; + __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); + index = 0; __pyx_t_3 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_3)) goto __pyx_L3_unpacking_failed; + __Pyx_GOTREF(__pyx_t_3); + index = 1; __pyx_t_4 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_4)) goto __pyx_L3_unpacking_failed; + __Pyx_GOTREF(__pyx_t_4); + if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 2) < 0) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_6 = NULL; 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+ if (__pyx_t_18) { + } else { + __pyx_t_15 = __pyx_t_18; + goto __pyx_L9_bool_binop_done; + } + __pyx_t_17 = labs((__pyx_v_pixel.f1 - 0xFF)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_16 = labs((__pyx_v_pixel.f1 - 0)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_18 = ((__pyx_t_17 < __pyx_t_16) != 0); + if (__pyx_t_18) { + } else { + __pyx_t_15 = __pyx_t_18; + goto __pyx_L9_bool_binop_done; + } + __pyx_t_16 = labs((__pyx_v_pixel.f2 - 0xFF)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_17 = labs((__pyx_v_pixel.f2 - 0)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_18 = ((__pyx_t_16 < __pyx_t_17) != 0); + __pyx_t_15 = __pyx_t_18; + __pyx_L9_bool_binop_done:; + if (__pyx_t_15) { + __pyx_t_14 = ((char const *)"1"); + } else { + __pyx_t_14 = ((char const *)"0"); + } + (void)(__pyx_v_bits.append(__pyx_t_14)); + } + } + + /* "fvid_cython.pyx":26 + * bits.append(b'1' if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0) else b'0') + * + * return bits # <<<<<<<<<<<<<< + * + * cpdef str cy_gbfi_h265(image): + */ + __Pyx_XDECREF(__pyx_r); 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/*proto*/ +__Pyx_PyMODINIT_FUNC initfvid_cython(void) +#else +__Pyx_PyMODINIT_FUNC PyInit_fvid_cython(void) CYTHON_SMALL_CODE; /*proto*/ +__Pyx_PyMODINIT_FUNC PyInit_fvid_cython(void) +#if CYTHON_PEP489_MULTI_PHASE_INIT +{ + return PyModuleDef_Init(&__pyx_moduledef); +} +static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) { + #if PY_VERSION_HEX >= 0x030700A1 + static PY_INT64_T main_interpreter_id = -1; + PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp); + if (main_interpreter_id == -1) { + main_interpreter_id = current_id; + return (unlikely(current_id == -1)) ? -1 : 0; + } else if (unlikely(main_interpreter_id != current_id)) + #else + static PyInterpreterState *main_interpreter = NULL; + PyInterpreterState *current_interpreter = PyThreadState_Get()->interp; + if (!main_interpreter) { + main_interpreter = current_interpreter; + } else if (unlikely(main_interpreter != current_interpreter)) + #endif + { + PyErr_SetString( + PyExc_ImportError, + "Interpreter change detected - this module can only be loaded into one interpreter per process."); 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+ if (!p) goto end; + r = PyLong_AsVoidPtr(p); +end: + Py_XDECREF(p); + Py_XDECREF(m); + return (__Pyx_RefNannyAPIStruct *)r; +} +#endif + +/* PyErrExceptionMatches */ +#if CYTHON_FAST_THREAD_STATE +static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(tuple); +#if PY_MAJOR_VERSION >= 3 + for (i=0; icurexc_type; + if (exc_type == err) return 1; + if (unlikely(!exc_type)) return 0; + if (unlikely(PyTuple_Check(err))) + return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err); + return __Pyx_PyErr_GivenExceptionMatches(exc_type, err); +} +#endif + +/* PyErrFetchRestore */ +#if CYTHON_FAST_THREAD_STATE +static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) { + PyObject *tmp_type, *tmp_value, *tmp_tb; + tmp_type = tstate->curexc_type; + tmp_value = tstate->curexc_value; + tmp_tb = tstate->curexc_traceback; + tstate->curexc_type = type; + tstate->curexc_value = value; + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); +} +static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) { + *type = tstate->curexc_type; + *value = tstate->curexc_value; + *tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; +} +#endif + +/* PyObjectGetAttrStr */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro)) + return tp->tp_getattro(obj, attr_name); +#if PY_MAJOR_VERSION < 3 + if (likely(tp->tp_getattr)) + return tp->tp_getattr(obj, PyString_AS_STRING(attr_name)); +#endif + return PyObject_GetAttr(obj, attr_name); +} +#endif + +/* PyObjectGetAttrStrNoError */ +static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) { + __Pyx_PyThreadState_declare + __Pyx_PyThreadState_assign + if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError))) + __Pyx_PyErr_Clear(); +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) { + PyObject *result; +#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1 + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) { + return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1); + } +#endif + result = __Pyx_PyObject_GetAttrStr(obj, attr_name); + if (unlikely(!result)) { + __Pyx_PyObject_GetAttrStr_ClearAttributeError(); + } + return result; +} + +/* GetBuiltinName */ +static PyObject *__Pyx_GetBuiltinName(PyObject *name) { + PyObject* result = __Pyx_PyObject_GetAttrStrNoError(__pyx_b, name); + if (unlikely(!result) && !PyErr_Occurred()) { + PyErr_Format(PyExc_NameError, +#if PY_MAJOR_VERSION >= 3 + "name '%U' is not defined", name); +#else + "name '%.200s' is not defined", PyString_AS_STRING(name)); +#endif + } + return result; +} + +/* RaiseTooManyValuesToUnpack */ +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) { + PyErr_Format(PyExc_ValueError, + "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected); +} + +/* RaiseNeedMoreValuesToUnpack */ +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) { + PyErr_Format(PyExc_ValueError, + "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack", + index, (index == 1) ? "" : "s"); +} + +/* IterFinish */ +static CYTHON_INLINE int __Pyx_IterFinish(void) { +#if CYTHON_FAST_THREAD_STATE + PyThreadState *tstate = __Pyx_PyThreadState_Current; + PyObject* exc_type = tstate->curexc_type; + if (unlikely(exc_type)) { + if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) { + PyObject *exc_value, *exc_tb; + exc_value = tstate->curexc_value; + exc_tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; + Py_DECREF(exc_type); + Py_XDECREF(exc_value); + Py_XDECREF(exc_tb); + return 0; + } else { + return -1; + } + } + return 0; +#else + if (unlikely(PyErr_Occurred())) { + if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) { + PyErr_Clear(); + return 0; + } else { + return -1; + } + } + return 0; +#endif +} + +/* UnpackItemEndCheck */ +static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) { + if (unlikely(retval)) { + Py_DECREF(retval); + __Pyx_RaiseTooManyValuesError(expected); + return -1; + } else { + return __Pyx_IterFinish(); + } + return 0; +} + +/* PyFunctionFastCall */ +#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL +static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na, + PyObject *globals) { + PyFrameObject *f; + PyThreadState *tstate = __Pyx_PyThreadState_Current; + PyObject **fastlocals; + Py_ssize_t i; + PyObject *result; + assert(globals != NULL); + /* XXX Perhaps we should create a specialized + PyFrame_New() that doesn't take locals, but does + take builtins without sanity checking them. + */ + assert(tstate != NULL); + f = PyFrame_New(tstate, co, globals, NULL); + if (f == NULL) { + return NULL; + } + fastlocals = __Pyx_PyFrame_GetLocalsplus(f); + for (i = 0; i < na; i++) { + Py_INCREF(*args); + fastlocals[i] = *args++; + } + result = PyEval_EvalFrameEx(f,0); + ++tstate->recursion_depth; + Py_DECREF(f); + --tstate->recursion_depth; + return result; +} +static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) { + PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func); + PyObject *globals = PyFunction_GET_GLOBALS(func); + PyObject *argdefs = PyFunction_GET_DEFAULTS(func); + PyObject *closure; +#if PY_MAJOR_VERSION >= 3 + PyObject *kwdefs; +#endif + PyObject *kwtuple, **k; + PyObject **d; + Py_ssize_t nd; + Py_ssize_t nk; + PyObject *result; + assert(kwargs == NULL || PyDict_Check(kwargs)); + nk = kwargs ? PyDict_Size(kwargs) : 0; + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) { + return NULL; + } + if ( +#if PY_MAJOR_VERSION >= 3 + co->co_kwonlyargcount == 0 && +#endif + likely(kwargs == NULL || nk == 0) && + co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) { + if (argdefs == NULL && co->co_argcount == nargs) { + result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals); + goto done; + } + else if (nargs == 0 && argdefs != NULL + && co->co_argcount == Py_SIZE(argdefs)) { + /* function called with no arguments, but all parameters have + a default value: use default values as arguments .*/ + args = &PyTuple_GET_ITEM(argdefs, 0); + result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals); + goto done; + } + } + if (kwargs != NULL) { + Py_ssize_t pos, i; + kwtuple = PyTuple_New(2 * nk); + if (kwtuple == NULL) { + result = NULL; + goto done; + } + k = &PyTuple_GET_ITEM(kwtuple, 0); + pos = i = 0; + while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) { + Py_INCREF(k[i]); + Py_INCREF(k[i+1]); + i += 2; + } + nk = i / 2; + } + else { + kwtuple = NULL; + k = NULL; + } + closure = PyFunction_GET_CLOSURE(func); +#if PY_MAJOR_VERSION >= 3 + kwdefs = PyFunction_GET_KW_DEFAULTS(func); +#endif + if (argdefs != NULL) { + d = &PyTuple_GET_ITEM(argdefs, 0); + nd = Py_SIZE(argdefs); + } + else { + d = NULL; + nd = 0; + } +#if PY_MAJOR_VERSION >= 3 + result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL, + args, (int)nargs, + k, (int)nk, + d, (int)nd, kwdefs, closure); +#else + result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL, + args, (int)nargs, + k, (int)nk, + d, (int)nd, closure); +#endif + Py_XDECREF(kwtuple); +done: + Py_LeaveRecursiveCall(); + return result; +} +#endif + +/* PyObjectCall */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) { + PyObject *result; + ternaryfunc call = func->ob_type->tp_call; + if (unlikely(!call)) + return PyObject_Call(func, arg, kw); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = (*call)(func, arg, kw); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +/* PyObjectCallMethO */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { + PyObject *self, *result; + PyCFunction cfunc; + cfunc = PyCFunction_GET_FUNCTION(func); + self = PyCFunction_GET_SELF(func); + if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) + return NULL; + result = cfunc(self, arg); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +/* PyObjectFastCall */ +static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) { + PyObject *argstuple; + PyObject *result; + Py_ssize_t i; + argstuple = PyTuple_New(nargs); + if (unlikely(!argstuple)) return NULL; + for (i = 0; i < nargs; i++) { + Py_INCREF(args[i]); + PyTuple_SET_ITEM(argstuple, i, args[i]); + } + result = __Pyx_PyObject_Call(func, argstuple, kwargs); + Py_DECREF(argstuple); + return result; +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t _nargs, PyObject *kwargs) { + Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs); +#if CYTHON_COMPILING_IN_CPYTHON + if (nargs == 0 && kwargs == NULL) { +#ifdef __Pyx_CyFunction_USED + if (__Pyx_IsCyOrPyCFunction(func)) +#else + if (PyCFunction_Check(func)) +#endif + { + if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) { + return __Pyx_PyObject_CallMethO(func, NULL); + } + } + } + else if (nargs == 1 && kwargs == NULL) { + if (PyCFunction_Check(func)) + { + if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) { + return __Pyx_PyObject_CallMethO(func, args[0]); + } + } + } +#endif + #if PY_VERSION_HEX < 0x030800B1 + #if CYTHON_FAST_PYCCALL + if (PyCFunction_Check(func)) { + if (kwargs) { + return _PyCFunction_FastCallDict(func, args, nargs, kwargs); + } else { + return _PyCFunction_FastCallKeywords(func, args, nargs, NULL); + } + } + #if PY_VERSION_HEX >= 0x030700A1 + if (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) { + return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL); + } + #endif + #endif + #if CYTHON_FAST_PYCALL + if (PyFunction_Check(func)) { + return __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs); + } + #endif + #endif + #if CYTHON_VECTORCALL + vectorcallfunc f = _PyVectorcall_Function(func); + if (f) { + return f(func, args, nargs, kwargs); + } + #elif defined(__Pyx_CyFunction_USED) && CYTHON_BACKPORT_VECTORCALL + if (__Pyx_CyFunction_CheckExact(func)) { + __pyx_vectorcallfunc f = __Pyx_CyFunction_func_vectorcall(func); + if (f) return f(func, args, nargs, kwargs); + } + #endif + if (nargs == 0) { + return __Pyx_PyObject_Call(func, __pyx_empty_tuple, kwargs); + } + return __Pyx_PyObject_FastCall_fallback(func, args, nargs, kwargs); +} + +/* GetItemInt */ +static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) { + PyObject *r; + if (unlikely(!j)) return NULL; + r = PyObject_GetItem(o, j); + Py_DECREF(j); + return r; +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i, + CYTHON_NCP_UNUSED int wraparound, + CYTHON_NCP_UNUSED int boundscheck) { +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + Py_ssize_t wrapped_i = i; + if (wraparound & unlikely(i < 0)) { + wrapped_i += PyList_GET_SIZE(o); + } + if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) { + PyObject *r = PyList_GET_ITEM(o, wrapped_i); + Py_INCREF(r); + return r; + } + return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i)); +#else + return PySequence_GetItem(o, i); +#endif +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i, + CYTHON_NCP_UNUSED int wraparound, + CYTHON_NCP_UNUSED int boundscheck) { +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + Py_ssize_t wrapped_i = i; + if (wraparound & unlikely(i < 0)) { + wrapped_i += PyTuple_GET_SIZE(o); + } + if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) { + PyObject *r = PyTuple_GET_ITEM(o, wrapped_i); + Py_INCREF(r); + return r; + } + return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i)); +#else + return PySequence_GetItem(o, i); +#endif +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list, + CYTHON_NCP_UNUSED int wraparound, + CYTHON_NCP_UNUSED int boundscheck) { +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS + if (is_list || PyList_CheckExact(o)) { + Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o); + if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) { + PyObject *r = PyList_GET_ITEM(o, n); + Py_INCREF(r); + return r; + } + } + else if (PyTuple_CheckExact(o)) { + Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o); + if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) { + PyObject *r = PyTuple_GET_ITEM(o, n); + Py_INCREF(r); + return r; + } + } else { + PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping; + PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence; + if (mm && mm->mp_subscript) { + PyObject *r, *key = PyInt_FromSsize_t(i); + if (unlikely(!key)) return NULL; + r = mm->mp_subscript(o, key); + Py_DECREF(key); + return r; + } + if (likely(sm && sm->sq_item)) { + if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) { + Py_ssize_t l = sm->sq_length(o); + if (likely(l >= 0)) { + i += l; + } else { + if (!PyErr_ExceptionMatches(PyExc_OverflowError)) + return NULL; + PyErr_Clear(); + } + } + return sm->sq_item(o, i); + } + } +#else + if (is_list || PySequence_Check(o)) { + return PySequence_GetItem(o, i); + } +#endif + return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i)); +} + +/* PyObjectCallOneArg */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *args[2] = {NULL, arg}; + return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); +} + +/* ObjectGetItem */ +#if CYTHON_USE_TYPE_SLOTS +static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) { + PyObject *runerr; + Py_ssize_t key_value; + key_value = __Pyx_PyIndex_AsSsize_t(index); + if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) { + return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1); + } + if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) { + __Pyx_TypeName index_type_name = __Pyx_PyType_GetName(Py_TYPE(index)); + PyErr_Clear(); + PyErr_Format(PyExc_IndexError, + "cannot fit '" __Pyx_FMT_TYPENAME "' into an index-sized integer", index_type_name); + __Pyx_DECREF_TypeName(index_type_name); + } + return NULL; +} +static PyObject *__Pyx_PyObject_GetItem_Slow(PyObject *obj, PyObject *key) { + __Pyx_TypeName obj_type_name; + if (likely(PyType_Check(obj))) { + PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(obj, __pyx_n_s_class_getitem); + if (meth) { + PyObject *result = __Pyx_PyObject_CallOneArg(meth, key); + Py_DECREF(meth); + return result; + } + } + obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj)); + PyErr_Format(PyExc_TypeError, + "'" __Pyx_FMT_TYPENAME "' object is not subscriptable", obj_type_name); + __Pyx_DECREF_TypeName(obj_type_name); + return NULL; +} +static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) { + PyTypeObject *tp = Py_TYPE(obj); + PyMappingMethods *mm = tp->tp_as_mapping; + PySequenceMethods *sm = tp->tp_as_sequence; + if (likely(mm && mm->mp_subscript)) { + return mm->mp_subscript(obj, key); + } + if (likely(sm && sm->sq_item)) { + return __Pyx_PyObject_GetIndex(obj, key); + } + return __Pyx_PyObject_GetItem_Slow(obj, key); +} +#endif + +/* TupleAndListFromArray */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) { + PyObject *v; + Py_ssize_t i; + for (i = 0; i < length; i++) { + v = dest[i] = src[i]; + Py_INCREF(v); + } +} +static CYTHON_INLINE PyObject * +__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n) +{ + PyObject *res; + if (n <= 0) { + Py_INCREF(__pyx_empty_tuple); + return __pyx_empty_tuple; + } + res = PyTuple_New(n); + if (unlikely(res == NULL)) return NULL; + __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n); + return res; +} +static CYTHON_INLINE PyObject * +__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n) +{ + PyObject *res; + if (n <= 0) { + return PyList_New(0); + } + res = PyList_New(n); + if (unlikely(res == NULL)) return NULL; + __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n); + return res; +} +#endif + +/* BytesEquals */ +static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) { +#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API + return PyObject_RichCompareBool(s1, s2, equals); +#else + if (s1 == s2) { + return (equals == Py_EQ); + } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) { + const char *ps1, *ps2; + Py_ssize_t length = PyBytes_GET_SIZE(s1); + if (length != PyBytes_GET_SIZE(s2)) + return (equals == Py_NE); + ps1 = PyBytes_AS_STRING(s1); + ps2 = PyBytes_AS_STRING(s2); + if (ps1[0] != ps2[0]) { + return (equals == Py_NE); + } else if (length == 1) { + return (equals == Py_EQ); + } else { + int result; +#if CYTHON_USE_UNICODE_INTERNALS + Py_hash_t hash1, hash2; + hash1 = ((PyBytesObject*)s1)->ob_shash; + hash2 = ((PyBytesObject*)s2)->ob_shash; + if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { + return (equals == Py_NE); + } +#endif + result = memcmp(ps1, ps2, (size_t)length); + return (equals == Py_EQ) ? (result == 0) : (result != 0); + } + } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) { + return (equals == Py_NE); + } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) { + return (equals == Py_NE); + } else { + int result; + PyObject* py_result = PyObject_RichCompare(s1, s2, equals); + if (!py_result) + return -1; + result = __Pyx_PyObject_IsTrue(py_result); + Py_DECREF(py_result); + return result; + } +#endif +} + +/* UnicodeEquals */ +static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) { +#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API + return PyObject_RichCompareBool(s1, s2, equals); +#else +#if PY_MAJOR_VERSION < 3 + PyObject* owned_ref = NULL; +#endif + int s1_is_unicode, s2_is_unicode; + if (s1 == s2) { + goto return_eq; + } + s1_is_unicode = PyUnicode_CheckExact(s1); + s2_is_unicode = PyUnicode_CheckExact(s2); +#if PY_MAJOR_VERSION < 3 + if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) { + owned_ref = PyUnicode_FromObject(s2); + if (unlikely(!owned_ref)) + return -1; + s2 = owned_ref; + s2_is_unicode = 1; + } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) { + owned_ref = PyUnicode_FromObject(s1); + if (unlikely(!owned_ref)) + return -1; + s1 = owned_ref; + s1_is_unicode = 1; + } else if (((!s2_is_unicode) & (!s1_is_unicode))) { + return __Pyx_PyBytes_Equals(s1, s2, equals); + } +#endif + if (s1_is_unicode & s2_is_unicode) { + Py_ssize_t length; + int kind; + void *data1, *data2; + if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0)) + return -1; + length = __Pyx_PyUnicode_GET_LENGTH(s1); + if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) { + goto return_ne; + } +#if CYTHON_USE_UNICODE_INTERNALS + { + Py_hash_t hash1, hash2; + #if CYTHON_PEP393_ENABLED + hash1 = ((PyASCIIObject*)s1)->hash; + hash2 = ((PyASCIIObject*)s2)->hash; + #else + hash1 = ((PyUnicodeObject*)s1)->hash; + hash2 = ((PyUnicodeObject*)s2)->hash; + #endif + if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { + goto return_ne; + } + } +#endif + kind = __Pyx_PyUnicode_KIND(s1); + if (kind != __Pyx_PyUnicode_KIND(s2)) { + goto return_ne; + } + data1 = __Pyx_PyUnicode_DATA(s1); + data2 = __Pyx_PyUnicode_DATA(s2); + if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) { + goto return_ne; + } else if (length == 1) { + goto return_eq; + } else { + int result = memcmp(data1, data2, (size_t)(length * kind)); + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + return (equals == Py_EQ) ? (result == 0) : (result != 0); + } + } else if ((s1 == Py_None) & s2_is_unicode) { + goto return_ne; + } else if ((s2 == Py_None) & s1_is_unicode) { + goto return_ne; + } else { + int result; + PyObject* py_result = PyObject_RichCompare(s1, s2, equals); + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + if (!py_result) + return -1; + result = __Pyx_PyObject_IsTrue(py_result); + Py_DECREF(py_result); + return result; + } +return_eq: + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + return (equals == Py_EQ); +return_ne: + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(owned_ref); + #endif + return (equals == Py_NE); +#endif +} + +/* fastcall */ +#if CYTHON_METH_FASTCALL +static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s) +{ + Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames); + for (i = 0; i < n; i++) + { + if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i]; + } + for (i = 0; i < n; i++) + { + int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ); + if (unlikely(eq != 0)) { + if (unlikely(eq < 0)) return NULL; // error + return kwvalues[i]; + } + } + return NULL; // not found (no exception set) +} +#endif + +/* RaiseDoubleKeywords */ +static void __Pyx_RaiseDoubleKeywordsError( + const char* func_name, + PyObject* kw_name) +{ + PyErr_Format(PyExc_TypeError, + #if PY_MAJOR_VERSION >= 3 + "%s() got multiple values for keyword argument '%U'", func_name, kw_name); + #else + "%s() got multiple values for keyword argument '%s'", func_name, + PyString_AsString(kw_name)); + #endif +} + +/* ParseKeywords */ +static int __Pyx_ParseOptionalKeywords( + PyObject *kwds, + PyObject *const *kwvalues, + PyObject **argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + const char* function_name) +{ + PyObject *key = 0, *value = 0; + Py_ssize_t pos = 0; + PyObject*** name; + PyObject*** first_kw_arg = argnames + num_pos_args; + int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds)); + while (1) { + if (kwds_is_tuple) { + if (pos >= PyTuple_GET_SIZE(kwds)) break; + key = PyTuple_GET_ITEM(kwds, pos); + value = kwvalues[pos]; + pos++; + } + else + { + if (!PyDict_Next(kwds, &pos, &key, &value)) break; + } + name = first_kw_arg; + while (*name && (**name != key)) name++; + if (*name) { + values[name-argnames] = value; + continue; + } + name = first_kw_arg; + #if PY_MAJOR_VERSION < 3 + if (likely(PyString_Check(key))) { + while (*name) { + if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key)) + && _PyString_Eq(**name, key)) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + if ((**argname == key) || ( + (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key)) + && _PyString_Eq(**argname, key))) { + goto arg_passed_twice; + } + argname++; + } + } + } else + #endif + if (likely(PyUnicode_Check(key))) { + while (*name) { + int cmp = ( + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 : + #endif + PyUnicode_Compare(**name, key) + ); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) { + values[name-argnames] = value; + break; + } + name++; + } + if (*name) continue; + else { + PyObject*** argname = argnames; + while (argname != first_kw_arg) { + int cmp = (**argname == key) ? 0 : + #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3 + (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 : + #endif + PyUnicode_Compare(**argname, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) goto arg_passed_twice; + argname++; + } + } + } else + goto invalid_keyword_type; + if (kwds2) { + if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; + } else { + goto invalid_keyword; + } + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +invalid_keyword_type: + PyErr_Format(PyExc_TypeError, + "%.200s() keywords must be strings", function_name); + goto bad; +invalid_keyword: + #if PY_MAJOR_VERSION < 3 + PyErr_Format(PyExc_TypeError, + "%.200s() got an unexpected keyword argument '%.200s'", + function_name, PyString_AsString(key)); + #else + PyErr_Format(PyExc_TypeError, + "%s() got an unexpected keyword argument '%U'", + function_name, key); + #endif +bad: + return -1; +} + +/* RaiseArgTupleInvalid */ +static void __Pyx_RaiseArgtupleInvalid( + const char* func_name, + int exact, + Py_ssize_t num_min, + Py_ssize_t num_max, + Py_ssize_t num_found) +{ + Py_ssize_t num_expected; + const char *more_or_less; + if (num_found < num_min) { + num_expected = num_min; + more_or_less = "at least"; + } else { + num_expected = num_max; + more_or_less = "at most"; + } + if (exact) { + more_or_less = "exactly"; + } + PyErr_Format(PyExc_TypeError, + "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)", + func_name, more_or_less, num_expected, + (num_expected == 1) ? "" : "s", num_found); +} + +/* PyIntCompare */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED long inplace) { + if (op1 == op2) { + Py_RETURN_TRUE; + } + #if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(op1))) { + const long b = intval; + long a = PyInt_AS_LONG(op1); + if (a == b) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + #endif + #if CYTHON_USE_PYLONG_INTERNALS + if (likely(PyLong_CheckExact(op1))) { + int unequal; + unsigned long uintval; + Py_ssize_t size = Py_SIZE(op1); + const digit* digits = ((PyLongObject*)op1)->ob_digit; + if (intval == 0) { + if (size == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } else if (intval < 0) { + if (size >= 0) + Py_RETURN_FALSE; + intval = -intval; + size = -size; + } else { + if (size <= 0) + Py_RETURN_FALSE; + } + uintval = (unsigned long) intval; +#if PyLong_SHIFT * 4 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 4)) { + unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 3 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 3)) { + unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 2 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 2)) { + unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 1 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 1)) { + unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif + unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK)); + if (unequal == 0) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + #endif + if (PyFloat_CheckExact(op1)) { + const long b = intval; +#if CYTHON_COMPILING_IN_LIMITED_API + double a = __pyx_PyFloat_AsDouble(op1); +#else + double a = PyFloat_AS_DOUBLE(op1); +#endif + if ((double)a == (double)b) Py_RETURN_TRUE; else Py_RETURN_FALSE; + } + return ( + PyObject_RichCompare(op1, op2, Py_EQ)); +} + +/* FetchCommonType */ +static PyObject *__Pyx_FetchSharedCythonABIModule(void) { + PyObject *abi_module = PyImport_AddModule((char*) __PYX_ABI_MODULE_NAME); + if (!abi_module) return NULL; + Py_INCREF(abi_module); + return abi_module; +} +static int __Pyx_VerifyCachedType(PyObject *cached_type, + const char *name, + Py_ssize_t basicsize, + Py_ssize_t expected_basicsize) { + if (!PyType_Check(cached_type)) { + PyErr_Format(PyExc_TypeError, + "Shared Cython type %.200s is not a type object", name); + return -1; + } + if (basicsize != expected_basicsize) { + PyErr_Format(PyExc_TypeError, + "Shared Cython type %.200s has the wrong size, try recompiling", + name); + return -1; + } + return 0; +} +static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) { + PyObject* abi_module; + PyTypeObject *cached_type = NULL; + abi_module = __Pyx_FetchSharedCythonABIModule(); + if (!abi_module) return NULL; + cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, type->tp_name); + if (cached_type) { + if (__Pyx_VerifyCachedType( + (PyObject *)cached_type, + type->tp_name, + cached_type->tp_basicsize, + type->tp_basicsize) < 0) { + goto bad; + } + goto done; + } + if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad; + PyErr_Clear(); + if (PyType_Ready(type) < 0) goto bad; + if (PyObject_SetAttrString(abi_module, type->tp_name, (PyObject *)type) < 0) + goto bad; + Py_INCREF(type); + cached_type = type; +done: + Py_DECREF(abi_module); + return cached_type; +bad: + Py_XDECREF(cached_type); + cached_type = NULL; + goto done; +} +#if CYTHON_COMPILING_IN_LIMITED_API +static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyType_Spec *spec, PyObject *bases) { + PyObject *abi_module, *py_basicsize, *cached_type = NULL; + Py_ssize_t basicsize; + abi_module = __Pyx_FetchSharedCythonABIModule(); + if (!abi_module) return NULL; + cached_type = PyObject_GetAttrString(abi_module, spec->name); + if (cached_type) { + py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__"); + if (!py_basicsize) goto bad; + basicsize = PyLong_AsSsize_t(py_basicsize); + Py_DECREF(py_basicsize); + py_basicsize = 0; + if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) goto bad; + if (__Pyx_VerifyCachedType( + cached_type, + spec->name, + basicsize, + spec->basicsize) < 0) { + goto bad; + } + goto done; + } + if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad; + PyErr_Clear(); + cached_type = PyType_FromSpecWithBases(spec, bases); + if (unlikely(!cached_type)) goto bad; + if (PyObject_SetAttrString(abi_module, spec->name, cached_type) < 0) goto bad; +done: + Py_DECREF(abi_module); + assert(cached_type == NULL || PyType_Check(cached_type)); + return (PyTypeObject *) cached_type; +bad: + Py_XDECREF(cached_type); + cached_type = NULL; + goto done; +} +#endif + +/* PyVectorcallFastCallDict */ +#if CYTHON_METH_FASTCALL +static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw) +{ + PyObject *res = NULL; + PyObject *kwnames; + PyObject **newargs; + PyObject **kwvalues; + Py_ssize_t i, pos; + PyObject *key, *value; + unsigned long keys_are_strings; + Py_ssize_t nkw = PyDict_GET_SIZE(kw); + newargs = (PyObject **)PyMem_Malloc((nargs + nkw) * sizeof(args[0])); + if (unlikely(newargs == NULL)) { + PyErr_NoMemory(); + return NULL; + } + for (i = 0; i < nargs; i++) newargs[i] = args[i]; + kwnames = PyTuple_New(nkw); + if (unlikely(kwnames == NULL)) { + PyMem_Free(newargs); + return NULL; + } + kwvalues = newargs + nargs; + pos = i = 0; + keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS; + while (PyDict_Next(kw, &pos, &key, &value)) { + keys_are_strings &= Py_TYPE(key)->tp_flags; + Py_INCREF(key); + Py_INCREF(value); + PyTuple_SET_ITEM(kwnames, i, key); + kwvalues[i] = value; + i++; + } + if (unlikely(!keys_are_strings)) { + PyErr_SetString(PyExc_TypeError, "keywords must be strings"); + goto cleanup; + } + res = vc(func, newargs, nargs, kwnames); +cleanup: + Py_DECREF(kwnames); + for (i = 0; i < nkw; i++) + Py_DECREF(kwvalues[i]); + PyMem_Free(newargs); + return res; +} +static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, Py_ssize_t nargs, PyObject *kw) +{ + if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) { + return vc(func, args, nargs, NULL); + } + return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw); +} +#endif + +/* CythonFunctionShared */ +#include +static PyObject * +__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure) +{ + if (unlikely(op->func_doc == NULL)) { + if (op->func.m_ml->ml_doc) { +#if PY_MAJOR_VERSION >= 3 + op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc); +#else + op->func_doc = PyString_FromString(op->func.m_ml->ml_doc); +#endif + if (unlikely(op->func_doc == NULL)) + return NULL; + } else { + Py_INCREF(Py_None); + return Py_None; + } + } + Py_INCREF(op->func_doc); + return op->func_doc; +} +static int +__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ + if (value == NULL) { + value = Py_None; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_doc, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + if (unlikely(op->func_name == NULL)) { +#if PY_MAJOR_VERSION >= 3 + op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name); +#else + op->func_name = PyString_InternFromString(op->func.m_ml->ml_name); +#endif + if (unlikely(op->func_name == NULL)) + return NULL; + } + Py_INCREF(op->func_name); + return op->func_name; +} +static int +__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ +#if PY_MAJOR_VERSION >= 3 + if (unlikely(value == NULL || !PyUnicode_Check(value))) +#else + if (unlikely(value == NULL || !PyString_Check(value))) +#endif + { + PyErr_SetString(PyExc_TypeError, + "__name__ must be set to a string object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_name, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + Py_INCREF(op->func_qualname); + return op->func_qualname; +} +static int +__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ +#if PY_MAJOR_VERSION >= 3 + if (unlikely(value == NULL || !PyUnicode_Check(value))) +#else + if (unlikely(value == NULL || !PyString_Check(value))) +#endif + { + PyErr_SetString(PyExc_TypeError, + "__qualname__ must be set to a string object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_qualname, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure) +{ + PyObject *self; + self = m->func_closure; + if (self == NULL) + self = Py_None; + Py_INCREF(self); + return self; +} +static PyObject * +__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + if (unlikely(op->func_dict == NULL)) { + op->func_dict = PyDict_New(); + if (unlikely(op->func_dict == NULL)) + return NULL; + } + Py_INCREF(op->func_dict); + return op->func_dict; +} +static int +__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context) +{ + if (unlikely(value == NULL)) { + PyErr_SetString(PyExc_TypeError, + "function's dictionary may not be deleted"); + return -1; + } + if (unlikely(!PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "setting function's dictionary to a non-dict"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->func_dict, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + Py_INCREF(op->func_globals); + return op->func_globals; +} +static PyObject * +__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + Py_INCREF(Py_None); + return Py_None; +} +static PyObject * +__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) +{ + PyObject* result = (op->func_code) ? op->func_code : Py_None; + Py_INCREF(result); + return result; +} +static int +__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) { + int result = 0; + PyObject *res = op->defaults_getter((PyObject *) op); + if (unlikely(!res)) + return -1; + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + op->defaults_tuple = PyTuple_GET_ITEM(res, 0); + Py_INCREF(op->defaults_tuple); + op->defaults_kwdict = PyTuple_GET_ITEM(res, 1); + Py_INCREF(op->defaults_kwdict); + #else + op->defaults_tuple = PySequence_ITEM(res, 0); + if (unlikely(!op->defaults_tuple)) result = -1; + else { + op->defaults_kwdict = PySequence_ITEM(res, 1); + if (unlikely(!op->defaults_kwdict)) result = -1; + } + #endif + Py_DECREF(res); + return result; +} +static int +__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) { + if (!value) { + value = Py_None; + } else if (unlikely(value != Py_None && !PyTuple_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__defaults__ must be set to a tuple object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->defaults_tuple, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) { + PyObject* result = op->defaults_tuple; + if (unlikely(!result)) { + if (op->defaults_getter) { + if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL; + result = op->defaults_tuple; + } else { + result = Py_None; + } + } + Py_INCREF(result); + return result; +} +static int +__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) { + if (!value) { + value = Py_None; + } else if (unlikely(value != Py_None && !PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__kwdefaults__ must be set to a dict object"); + return -1; + } + Py_INCREF(value); + __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) { + PyObject* result = op->defaults_kwdict; + if (unlikely(!result)) { + if (op->defaults_getter) { + if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL; + result = op->defaults_kwdict; + } else { + result = Py_None; + } + } + Py_INCREF(result); + return result; +} +static int +__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) { + if (!value || value == Py_None) { + value = NULL; + } else if (unlikely(!PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__annotations__ must be set to a dict object"); + return -1; + } + Py_XINCREF(value); + __Pyx_Py_XDECREF_SET(op->func_annotations, value); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) { + PyObject* result = op->func_annotations; + if (unlikely(!result)) { + result = PyDict_New(); + if (unlikely(!result)) return NULL; + op->func_annotations = result; + } + Py_INCREF(result); + return result; +} +static PyGetSetDef __pyx_CyFunction_getsets[] = { + {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0}, + {(char *) "__doc__", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0}, + {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0}, + {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0}, + {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0}, + {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0}, + {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0}, + {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0}, + {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0}, + {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0}, + {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0}, + {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0}, + {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0}, + {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0}, + {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0}, + {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0}, + {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0}, + {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0}, + {0, 0, 0, 0, 0} +}; +static PyMemberDef __pyx_CyFunction_members[] = { + {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), PY_WRITE_RESTRICTED, 0}, +#if CYTHON_COMPILING_IN_LIMITED_API + {(char *) "__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0}, +#if PY_VERSION_HEX < 0x030500A0 + {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0}, +#else + {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0}, +#endif +#endif + {0, 0, 0, 0, 0} +}; +static PyObject * +__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args) +{ +#if PY_MAJOR_VERSION >= 3 + Py_INCREF(m->func_qualname); + return m->func_qualname; +#else + return PyString_FromString(m->func.m_ml->ml_name); +#endif +} +static PyMethodDef __pyx_CyFunction_methods[] = { + {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0}, + {0, 0, 0, 0} +}; +#if PY_VERSION_HEX < 0x030500A0 +#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist) +#else +#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist) +#endif +static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname, + PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) { + if (unlikely(op == NULL)) + return NULL; + op->flags = flags; + __Pyx_CyFunction_weakreflist(op) = NULL; + op->func.m_ml = ml; + op->func.m_self = (PyObject *) op; + Py_XINCREF(closure); + op->func_closure = closure; + Py_XINCREF(module); + op->func.m_module = module; + op->func_dict = NULL; + op->func_name = NULL; + Py_INCREF(qualname); + op->func_qualname = qualname; + op->func_doc = NULL; + op->func_classobj = NULL; + op->func_globals = globals; + Py_INCREF(op->func_globals); + Py_XINCREF(code); + op->func_code = code; + op->defaults_pyobjects = 0; + op->defaults_size = 0; + op->defaults = NULL; + op->defaults_tuple = NULL; + op->defaults_kwdict = NULL; + op->defaults_getter = NULL; + op->func_annotations = NULL; +#if CYTHON_METH_FASTCALL + switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS)) { + case METH_NOARGS: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS; + break; + case METH_O: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O; + break; + case METH_FASTCALL | METH_KEYWORDS: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS; + break; + case METH_VARARGS | METH_KEYWORDS: + __Pyx_CyFunction_func_vectorcall(op) = NULL; + break; + default: + PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction"); + Py_DECREF(op); + return NULL; + } +#endif + return (PyObject *) op; +} +static int +__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m) +{ + Py_CLEAR(m->func_closure); + Py_CLEAR(m->func.m_module); + Py_CLEAR(m->func_dict); + Py_CLEAR(m->func_name); + Py_CLEAR(m->func_qualname); + Py_CLEAR(m->func_doc); + Py_CLEAR(m->func_globals); + Py_CLEAR(m->func_code); + Py_CLEAR(m->func_classobj); + Py_CLEAR(m->defaults_tuple); + Py_CLEAR(m->defaults_kwdict); + Py_CLEAR(m->func_annotations); + if (m->defaults) { + PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m); + int i; + for (i = 0; i < m->defaults_pyobjects; i++) + Py_XDECREF(pydefaults[i]); + PyObject_Free(m->defaults); + m->defaults = NULL; + } + return 0; +} +static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m) +{ + if (__Pyx_CyFunction_weakreflist(m) != NULL) + PyObject_ClearWeakRefs((PyObject *) m); + __Pyx_CyFunction_clear(m); + PyObject_GC_Del(m); +} +static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m) +{ + PyObject_GC_UnTrack(m); + __Pyx__CyFunction_dealloc(m); +} +static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg) +{ + Py_VISIT(m->func_closure); + Py_VISIT(m->func.m_module); + Py_VISIT(m->func_dict); + Py_VISIT(m->func_name); + Py_VISIT(m->func_qualname); + Py_VISIT(m->func_doc); + Py_VISIT(m->func_globals); + Py_VISIT(m->func_code); + Py_VISIT(m->func_classobj); + Py_VISIT(m->defaults_tuple); + Py_VISIT(m->defaults_kwdict); + if (m->defaults) { + PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m); + int i; + for (i = 0; i < m->defaults_pyobjects; i++) + Py_VISIT(pydefaults[i]); + } + return 0; +} +static PyObject* +__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op) +{ +#if PY_MAJOR_VERSION >= 3 + return PyUnicode_FromFormat("", + op->func_qualname, (void *)op); +#else + return PyString_FromFormat("", + PyString_AsString(op->func_qualname), (void *)op); +#endif +} +static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) { + PyCFunctionObject* f = (PyCFunctionObject*)func; + PyCFunction meth = f->m_ml->ml_meth; + Py_ssize_t size; + switch (f->m_ml->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) { + case METH_VARARGS: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) + return (*meth)(self, arg); + break; + case METH_VARARGS | METH_KEYWORDS: + return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw); + case METH_NOARGS: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) { + size = PyTuple_GET_SIZE(arg); + if (likely(size == 0)) + return (*meth)(self, NULL); + PyErr_Format(PyExc_TypeError, + "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)", + f->m_ml->ml_name, size); + return NULL; + } + break; + case METH_O: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) { + size = PyTuple_GET_SIZE(arg); + if (likely(size == 1)) { + PyObject *result, *arg0; + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + arg0 = PyTuple_GET_ITEM(arg, 0); + #else + arg0 = PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL; + #endif + result = (*meth)(self, arg0); + #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS) + Py_DECREF(arg0); + #endif + return result; + } + PyErr_Format(PyExc_TypeError, + "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)", + f->m_ml->ml_name, size); + return NULL; + } + break; + default: + PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction"); + return NULL; + } + PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments", + f->m_ml->ml_name); + return NULL; +} +static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) { + return __Pyx_CyFunction_CallMethod(func, ((PyCFunctionObject*)func)->m_self, arg, kw); +} +static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) { + PyObject *result; + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func; +#if CYTHON_METH_FASTCALL + __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc); + if (vc) { +#if CYTHON_ASSUME_SAFE_MACROS + return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), PyTuple_GET_SIZE(args), kw); +#else + (void) &__Pyx_PyVectorcall_FastCallDict; + return PyVectorcall_Call(func, args, kw); +#endif + } +#endif + if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) { + Py_ssize_t argc; + PyObject *new_args; + PyObject *self; + argc = PyTuple_GET_SIZE(args); + new_args = PyTuple_GetSlice(args, 1, argc); + if (unlikely(!new_args)) + return NULL; + self = PyTuple_GetItem(args, 0); + if (unlikely(!self)) { + Py_DECREF(new_args); + return NULL; + } + result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw); + Py_DECREF(new_args); + } else { + result = __Pyx_CyFunction_Call(func, args, kw); + } + return result; +} +#if CYTHON_METH_FASTCALL +static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames) +{ + int ret = 0; + if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) { + if (unlikely(nargs < 1)) { + PyErr_Format(PyExc_TypeError, "%.200s() needs an argument", + cyfunc->func.m_ml->ml_name); + return -1; + } + ret = 1; + } + if (unlikely(kwnames) && unlikely(PyTuple_GET_SIZE(kwnames))) { + PyErr_Format(PyExc_TypeError, + "%.200s() takes no keyword arguments", cyfunc->func.m_ml->ml_name); + return -1; + } + return ret; +} +static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + PyMethodDef* def = cyfunc->func.m_ml; +#if CYTHON_BACKPORT_VECTORCALL + Py_ssize_t nargs = (Py_ssize_t)nargsf; +#else + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); +#endif + PyObject *self; + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: + self = cyfunc->func.m_self; + break; + default: + return NULL; + } + if (unlikely(nargs != 0)) { + PyErr_Format(PyExc_TypeError, + "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)", + def->ml_name, nargs); + return NULL; + } + return def->ml_meth(self, NULL); +} +static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + PyMethodDef* def = cyfunc->func.m_ml; +#if CYTHON_BACKPORT_VECTORCALL + Py_ssize_t nargs = (Py_ssize_t)nargsf; +#else + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); +#endif + PyObject *self; + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: + self = cyfunc->func.m_self; + break; + default: + return NULL; + } + if (unlikely(nargs != 1)) { + PyErr_Format(PyExc_TypeError, + "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)", + def->ml_name, nargs); + return NULL; + } + return def->ml_meth(self, args[0]); +} +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + PyMethodDef* def = cyfunc->func.m_ml; +#if CYTHON_BACKPORT_VECTORCALL + Py_ssize_t nargs = (Py_ssize_t)nargsf; +#else + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); +#endif + PyObject *self; + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: + self = cyfunc->func.m_self; + break; + default: + return NULL; + } + return ((_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames); +} +#endif +#if CYTHON_COMPILING_IN_LIMITED_API +static PyType_Slot __pyx_CyFunctionType_slots[] = { + {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc}, + {Py_tp_repr, (void *)__Pyx_CyFunction_repr}, + {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod}, + {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse}, + {Py_tp_clear, (void *)__Pyx_CyFunction_clear}, + {Py_tp_methods, (void *)__pyx_CyFunction_methods}, + {Py_tp_members, (void *)__pyx_CyFunction_members}, + {Py_tp_getset, (void *)__pyx_CyFunction_getsets}, + {Py_tp_descr_get, (void *)__Pyx_PyMethod_New}, + {0, 0}, +}; +static PyType_Spec __pyx_CyFunctionType_spec = { + __PYX_TYPE_MODULE_PREFIX "cython_function_or_method", + sizeof(__pyx_CyFunctionObject), + 0, + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, + __pyx_CyFunctionType_slots +}; +#else +static PyTypeObject __pyx_CyFunctionType_type = { + PyVarObject_HEAD_INIT(0, 0) + __PYX_TYPE_MODULE_PREFIX "cython_function_or_method", + sizeof(__pyx_CyFunctionObject), + 0, + (destructor) __Pyx_CyFunction_dealloc, +#if !CYTHON_METH_FASTCALL + 0, +#elif CYTHON_BACKPORT_VECTORCALL + (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall), +#else + offsetof(__pyx_CyFunctionObject, func.vectorcall), +#endif + 0, + 0, +#if PY_MAJOR_VERSION < 3 + 0, +#else + 0, +#endif + (reprfunc) __Pyx_CyFunction_repr, + 0, + 0, + 0, + 0, + __Pyx_CyFunction_CallAsMethod, + 0, + 0, + 0, + 0, +#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR + Py_TPFLAGS_METHOD_DESCRIPTOR | +#endif +#ifdef _Py_TPFLAGS_HAVE_VECTORCALL + _Py_TPFLAGS_HAVE_VECTORCALL | +#endif + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, + 0, + (traverseproc) __Pyx_CyFunction_traverse, + (inquiry) __Pyx_CyFunction_clear, + 0, +#if PY_VERSION_HEX < 0x030500A0 + offsetof(__pyx_CyFunctionObject, func_weakreflist), +#else + offsetof(PyCFunctionObject, m_weakreflist), +#endif + 0, + 0, + __pyx_CyFunction_methods, + __pyx_CyFunction_members, + __pyx_CyFunction_getsets, + 0, + 0, + __Pyx_PyMethod_New, + 0, + offsetof(__pyx_CyFunctionObject, func_dict), + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, +#if PY_VERSION_HEX >= 0x030400a1 + 0, +#endif +#if PY_VERSION_HEX >= 0x030800b1 + 0, +#endif +#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000 + 0, +#endif +#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000 + 0, +#endif +}; +#endif +static int __pyx_CyFunction_init(void) { +#if CYTHON_COMPILING_IN_LIMITED_API + __pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(&__pyx_CyFunctionType_spec, NULL); +#else + __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type); +#endif + if (unlikely(__pyx_CyFunctionType == NULL)) { + return -1; + } + return 0; +} +static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults = PyObject_Malloc(size); + if (unlikely(!m->defaults)) + return PyErr_NoMemory(); + memset(m->defaults, 0, size); + m->defaults_pyobjects = pyobjects; + m->defaults_size = size; + return m->defaults; +} +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults_tuple = tuple; + Py_INCREF(tuple); +} +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults_kwdict = dict; + Py_INCREF(dict); +} +static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->func_annotations = dict; + Py_INCREF(dict); +} + +/* CythonFunction */ +static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname, + PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) { + PyObject *op = __Pyx_CyFunction_Init( + PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType), + ml, flags, qualname, closure, module, globals, code + ); + if (likely(op)) { + PyObject_GC_Track(op); + } + return op; +} + +/* PyDictVersioning */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0; +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) { + PyObject **dictptr = NULL; + Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset; + if (offset) { +#if CYTHON_COMPILING_IN_CPYTHON + dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj); +#else + dictptr = _PyObject_GetDictPtr(obj); +#endif + } + return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0; +} +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict))) + return 0; + return obj_dict_version == __Pyx_get_object_dict_version(obj); +} +#endif + +/* CLineInTraceback */ +#ifndef CYTHON_CLINE_IN_TRACEBACK +static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) { + PyObject *use_cline; + PyObject *ptype, *pvalue, *ptraceback; +#if CYTHON_COMPILING_IN_CPYTHON + PyObject **cython_runtime_dict; +#endif + if (unlikely(!__pyx_cython_runtime)) { + return c_line; + } + __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback); +#if CYTHON_COMPILING_IN_CPYTHON + cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime); + if (likely(cython_runtime_dict)) { + __PYX_PY_DICT_LOOKUP_IF_MODIFIED( + use_cline, *cython_runtime_dict, + __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback)) + } else +#endif + { + PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback); + if (use_cline_obj) { + use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True; + Py_DECREF(use_cline_obj); + } else { + PyErr_Clear(); + use_cline = NULL; + } + } + if (!use_cline) { + c_line = 0; + PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False); + } + else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) { + c_line = 0; + } + __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback); + return c_line; +} +#endif + +/* CodeObjectCache */ +#if !CYTHON_COMPILING_IN_LIMITED_API +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { + int start = 0, mid = 0, end = count - 1; + if (end >= 0 && code_line > entries[end].code_line) { + return count; + } + while (start < end) { + mid = start + (end - start) / 2; + if (code_line < entries[mid].code_line) { + end = mid; + } else if (code_line > entries[mid].code_line) { + start = mid + 1; + } else { + return mid; + } + } + if (code_line <= entries[mid].code_line) { + return mid; + } else { + return mid + 1; + } +} +static PyCodeObject *__pyx_find_code_object(int code_line) { + PyCodeObject* code_object; + int pos; + if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) { + return NULL; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) { + return NULL; + } + code_object = __pyx_code_cache.entries[pos].code_object; + Py_INCREF(code_object); + return code_object; +} +static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) { + int pos, i; + __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries; + if (unlikely(!code_line)) { + return; + } + if (unlikely(!entries)) { + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); + if (likely(entries)) { + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = 64; + __pyx_code_cache.count = 1; + entries[0].code_line = code_line; + entries[0].code_object = code_object; + Py_INCREF(code_object); + } + return; + } + pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line); + if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) { + PyCodeObject* tmp = entries[pos].code_object; + entries[pos].code_object = code_object; + Py_DECREF(tmp); + return; + } + if (__pyx_code_cache.count == __pyx_code_cache.max_count) { + int new_max = __pyx_code_cache.max_count + 64; + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( + __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry)); + if (unlikely(!entries)) { + return; + } + __pyx_code_cache.entries = entries; + __pyx_code_cache.max_count = new_max; + } + for (i=__pyx_code_cache.count; i>pos; i--) { + entries[i] = entries[i-1]; + } + entries[pos].code_line = code_line; + entries[pos].code_object = code_object; + __pyx_code_cache.count++; + Py_INCREF(code_object); +} +#endif + +/* AddTraceback */ +#include "compile.h" +#include "frameobject.h" +#include "traceback.h" +#if CYTHON_COMPILING_IN_LIMITED_API +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + if (c_line) { + (void) __pyx_cfilenm; + c_line = __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line); + } + _PyTraceback_Add(funcname, filename, c_line ? -c_line : py_line); +} +#else +static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( + const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyObject *py_srcfile = 0; + PyObject *py_funcname = 0; + #if PY_MAJOR_VERSION < 3 + py_srcfile = PyString_FromString(filename); + #else + py_srcfile = PyUnicode_FromString(filename); + #endif + if (!py_srcfile) goto bad; + if (c_line) { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #else + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + #endif + } + else { + #if PY_MAJOR_VERSION < 3 + py_funcname = PyString_FromString(funcname); + #else + py_funcname = PyUnicode_FromString(funcname); + #endif + } + if (!py_funcname) goto bad; + py_code = __Pyx_PyCode_New( + 0, + 0, + 0, + 0, + 0, + 0, + __pyx_empty_bytes, /*PyObject *code,*/ + __pyx_empty_tuple, /*PyObject *consts,*/ + __pyx_empty_tuple, /*PyObject *names,*/ + __pyx_empty_tuple, /*PyObject *varnames,*/ + __pyx_empty_tuple, /*PyObject *freevars,*/ + __pyx_empty_tuple, /*PyObject *cellvars,*/ + py_srcfile, /*PyObject *filename,*/ + py_funcname, /*PyObject *name,*/ + py_line, + __pyx_empty_bytes /*PyObject *lnotab*/ + ); + Py_DECREF(py_srcfile); + Py_DECREF(py_funcname); + return py_code; +bad: + Py_XDECREF(py_srcfile); + Py_XDECREF(py_funcname); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyFrameObject *py_frame = 0; + PyThreadState *tstate = __Pyx_PyThreadState_Current; + if (c_line) { + c_line = __Pyx_CLineForTraceback(tstate, c_line); + } + py_code = __pyx_find_code_object(c_line ? -c_line : py_line); + if (!py_code) { + py_code = __Pyx_CreateCodeObjectForTraceback( + funcname, c_line, py_line, filename); + if (!py_code) goto bad; + __pyx_insert_code_object(c_line ? -c_line : py_line, py_code); + } + py_frame = PyFrame_New( + tstate, /*PyThreadState *tstate,*/ + py_code, /*PyCodeObject *code,*/ + __pyx_d, /*PyObject *globals,*/ + 0 /*PyObject *locals*/ + ); + if (!py_frame) goto bad; + __Pyx_PyFrame_SetLineNumber(py_frame, py_line); + PyTraceBack_Here(py_frame); +bad: + Py_XDECREF(py_code); + Py_XDECREF(py_frame); +} +#endif + +/* CIntFromPyVerify */ +#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\ + __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0) +#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\ + __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1) +#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\ + {\ + func_type value = func_value;\ + if (sizeof(target_type) < sizeof(func_type)) {\ + if (unlikely(value != (func_type) (target_type) value)) {\ + func_type zero = 0;\ + if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\ + return (target_type) -1;\ + if (is_unsigned && unlikely(value < zero))\ + goto raise_neg_overflow;\ + else\ + goto raise_overflow;\ + }\ + }\ + return (target_type) value;\ + } + +/* CIntToPy */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) { + const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) { + return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); +#endif + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyInt_FromLong((long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) { + return PyLong_FromLongLong((PY_LONG_LONG) value); +#endif + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + } +} + +/* FromPyCTupleUtility */ +static __pyx_ctuple_int__and_int__and_int __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(PyObject * o) { + __pyx_ctuple_int__and_int__and_int result; + if (!PyTuple_Check(o) || PyTuple_GET_SIZE(o) != 3) { + __Pyx_TypeName o_type_name = __Pyx_PyType_GetName(Py_TYPE(o)); + PyErr_Format(PyExc_TypeError, + "Expected a tuple of size %d, got " __Pyx_FMT_TYPENAME, 3, o_type_name); + __Pyx_DECREF_TypeName(o_type_name); + goto bad; + } +#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + result.f0 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 0)); + if ((result.f0 == (int)-1) && PyErr_Occurred()) goto bad; + result.f1 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 1)); + if ((result.f1 == (int)-1) && PyErr_Occurred()) goto bad; + result.f2 = __Pyx_PyInt_As_int(PyTuple_GET_ITEM(o, 2)); + if ((result.f2 == (int)-1) && PyErr_Occurred()) goto bad; +#else + { + PyObject *item; + item = PySequence_ITEM(o, 0); if (unlikely(!item)) goto bad; + result.f0 = __Pyx_PyInt_As_int(item); + Py_DECREF(item); + if ((result.f0 == (int)-1) && PyErr_Occurred()) goto bad; + item = PySequence_ITEM(o, 1); if (unlikely(!item)) goto bad; + result.f1 = __Pyx_PyInt_As_int(item); + Py_DECREF(item); + if ((result.f1 == (int)-1) && PyErr_Occurred()) goto bad; + item = PySequence_ITEM(o, 2); if (unlikely(!item)) goto bad; + result.f2 = __Pyx_PyInt_As_int(item); + Py_DECREF(item); + if ((result.f2 == (int)-1) && PyErr_Occurred()) goto bad; + } +#endif + return result; +bad: + return result; +} + +/* CIntFromPy */ +static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) { + const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(int) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (int) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (int) 0; + case 1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0]) + case 2: + if (8 * sizeof(int) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) { + return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + case 3: + if (8 * sizeof(int) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) { + return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + case 4: + if (8 * sizeof(int) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) { + return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + } +#endif +#if CYTHON_COMPILING_IN_CPYTHON + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } +#else + { + int result = PyObject_RichCompareBool(x, Py_False, Py_LT); + if (unlikely(result < 0)) + return (int) -1; + if (unlikely(result == 1)) + goto raise_neg_overflow; + } +#endif + if (sizeof(int) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) +#endif + } + } else { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (int) 0; + case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0])) + case 1: __PYX_VERIFY_RETURN_INT(int, digit, +digits[0]) + case -2: + if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { + return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 2: + if (8 * sizeof(int) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { + return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case -3: + if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { + return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 3: + if (8 * sizeof(int) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { + return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case -4: + if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) { + return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 4: + if (8 * sizeof(int) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) { + return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + } +#endif + if (sizeof(int) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x)) +#endif + } + } + { +#if (CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available, cannot convert large numbers"); +#else + int val; + PyObject *v = __Pyx_PyNumber_IntOrLong(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (int) -1; + } + } else { + int val; + PyObject *tmp = __Pyx_PyNumber_IntOrLong(x); + if (!tmp) return (int) -1; + val = __Pyx_PyInt_As_int(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to int"); + return (int) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to int"); + return (int) -1; +} + +/* FormatTypeName */ +#if CYTHON_COMPILING_IN_LIMITED_API +static __Pyx_TypeName +__Pyx_PyType_GetName(PyTypeObject* tp) +{ + PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp, + __pyx_n_s_name); + if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) { + PyErr_Clear(); + Py_XSETREF(name, __Pyx_NewRef(__pyx_n_s__6)); + } + return name; +} +#endif + +/* CIntToPy */ +static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) { + const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyInt_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { + return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); +#endif + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyInt_FromLong((long) value); +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { + return PyLong_FromLongLong((PY_LONG_LONG) value); +#endif + } + } + { + int one = 1; int little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&value; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + } +} + +/* CIntFromPy */ +static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) { + const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0; + const int is_unsigned = neg_one > const_zero; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x))) { + if (sizeof(long) < sizeof(long)) { + __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x)) + } else { + long val = PyInt_AS_LONG(x); + if (is_unsigned && unlikely(val < 0)) { + goto raise_neg_overflow; + } + return (long) val; + } + } else +#endif + if (likely(PyLong_Check(x))) { + if (is_unsigned) { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (long) 0; + case 1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0]) + case 2: + if (8 * sizeof(long) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) { + return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + case 3: + if (8 * sizeof(long) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) { + return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + case 4: + if (8 * sizeof(long) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) { + return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + } +#endif +#if CYTHON_COMPILING_IN_CPYTHON + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } +#else + { + int result = PyObject_RichCompareBool(x, Py_False, Py_LT); + if (unlikely(result < 0)) + return (long) -1; + if (unlikely(result == 1)) + goto raise_neg_overflow; + } +#endif + if (sizeof(long) <= sizeof(unsigned long)) { + __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) +#endif + } + } else { +#if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)x)->ob_digit; + switch (Py_SIZE(x)) { + case 0: return (long) 0; + case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0])) + case 1: __PYX_VERIFY_RETURN_INT(long, digit, +digits[0]) + case -2: + if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 2: + if (8 * sizeof(long) > 1 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case -3: + if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 3: + if (8 * sizeof(long) > 2 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case -4: + if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { + return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 4: + if (8 * sizeof(long) > 3 * PyLong_SHIFT) { + if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) { + return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + } +#endif + if (sizeof(long) <= sizeof(long)) { + __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x)) +#ifdef HAVE_LONG_LONG + } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { + __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x)) +#endif + } + } + { +#if (CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) && !defined(_PyLong_AsByteArray) + PyErr_SetString(PyExc_RuntimeError, + "_PyLong_AsByteArray() not available, cannot convert large numbers"); +#else + long val; + PyObject *v = __Pyx_PyNumber_IntOrLong(x); + #if PY_MAJOR_VERSION < 3 + if (likely(v) && !PyLong_Check(v)) { + PyObject *tmp = v; + v = PyNumber_Long(tmp); + Py_DECREF(tmp); + } + #endif + if (likely(v)) { + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + int ret = _PyLong_AsByteArray((PyLongObject *)v, + bytes, sizeof(val), + is_little, !is_unsigned); + Py_DECREF(v); + if (likely(!ret)) + return val; + } +#endif + return (long) -1; + } + } else { + long val; + PyObject *tmp = __Pyx_PyNumber_IntOrLong(x); + if (!tmp) return (long) -1; + val = __Pyx_PyInt_As_long(tmp); + Py_DECREF(tmp); + return val; + } +raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to long"); + return (long) -1; +raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to long"); + return (long) -1; +} + +/* FastTypeChecks */ +#if CYTHON_COMPILING_IN_CPYTHON +static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) { + while (a) { + a = a->tp_base; + if (a == b) + return 1; + } + return b == &PyBaseObject_Type; +} +static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) { + PyObject *mro; + if (a == b) return 1; + mro = a->tp_mro; + if (likely(mro)) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(mro); + for (i = 0; i < n; i++) { + if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b) + return 1; + } + return 0; + } + return __Pyx_InBases(a, b); +} +static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) { + PyObject *mro; + if (cls == a || cls == b) return 1; + mro = cls->tp_mro; + if (likely(mro)) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(mro); + for (i = 0; i < n; i++) { + PyObject *base = PyTuple_GET_ITEM(mro, i); + if (base == (PyObject *)a || base == (PyObject *)b) + return 1; + } + return 0; + } + return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b); +} +#if PY_MAJOR_VERSION == 2 +static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) { + PyObject *exception, *value, *tb; + int res; + __Pyx_PyThreadState_declare + __Pyx_PyThreadState_assign + __Pyx_ErrFetch(&exception, &value, &tb); + res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0; + if (unlikely(res == -1)) { + PyErr_WriteUnraisable(err); + res = 0; + } + if (!res) { + res = PyObject_IsSubclass(err, exc_type2); + if (unlikely(res == -1)) { + PyErr_WriteUnraisable(err); + res = 0; + } + } + __Pyx_ErrRestore(exception, value, tb); + return res; +} +#else +static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) { + if (exc_type1) { + return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2); + } else { + return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2); + } +} +#endif +static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) { + Py_ssize_t i, n; + assert(PyExceptionClass_Check(exc_type)); + n = PyTuple_GET_SIZE(tuple); +#if PY_MAJOR_VERSION >= 3 + for (i=0; i= 3 +static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) { + if (t.is_unicode | t.is_str) { + if (t.intern) { + *str = PyUnicode_InternFromString(t.s); + } else if (t.encoding) { + *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL); + } else { + *str = PyUnicode_FromStringAndSize(t.s, t.n - 1); + } + } else { + *str = PyBytes_FromStringAndSize(t.s, t.n - 1); + } + if (!*str) + return -1; + if (PyObject_Hash(*str) == -1) + return -1; + return 0; +} +#endif +#if !CYTHON_COMPILING_IN_LIMITED_API +static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { + while (t->p) { + #if PY_MAJOR_VERSION >= 3 + __Pyx_InitString(*t, t->p); + #else + if (t->is_unicode) { + *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); + } else if (t->intern) { + *t->p = PyString_InternFromString(t->s); + } else { + *t->p = PyString_FromStringAndSize(t->s, t->n - 1); + } + if (!*t->p) + return -1; + if (PyObject_Hash(*t->p) == -1) + return -1; + #endif + ++t; + } + return 0; +} +#endif + +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { + return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str)); +} +static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) { + Py_ssize_t ignore; + return __Pyx_PyObject_AsStringAndSize(o, &ignore); +} +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT +#if !CYTHON_PEP393_ENABLED +static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) { + char* defenc_c; + PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL); + if (!defenc) return NULL; + defenc_c = PyBytes_AS_STRING(defenc); +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + { + char* end = defenc_c + PyBytes_GET_SIZE(defenc); + char* c; + for (c = defenc_c; c < end; c++) { + if ((unsigned char) (*c) >= 128) { + PyUnicode_AsASCIIString(o); + return NULL; + } + } + } +#endif + *length = PyBytes_GET_SIZE(defenc); + return defenc_c; +} +#else +static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) { + if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL; +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + if (likely(PyUnicode_IS_ASCII(o))) { + *length = PyUnicode_GET_LENGTH(o); + return PyUnicode_AsUTF8(o); + } else { + PyUnicode_AsASCIIString(o); + return NULL; + } +#else + return PyUnicode_AsUTF8AndSize(o, length); +#endif +} +#endif +#endif +static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT + if ( +#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + __Pyx_sys_getdefaultencoding_not_ascii && +#endif + PyUnicode_Check(o)) { + return __Pyx_PyUnicode_AsStringAndSize(o, length); + } else +#endif +#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE)) + if (PyByteArray_Check(o)) { + *length = PyByteArray_GET_SIZE(o); + return PyByteArray_AS_STRING(o); + } else +#endif + { + char* result; + int r = PyBytes_AsStringAndSize(o, &result, length); + if (unlikely(r < 0)) { + return NULL; + } else { + return result; + } + } +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { + int is_true = x == Py_True; + if (is_true | (x == Py_False) | (x == Py_None)) return is_true; + else return PyObject_IsTrue(x); +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) { + int retval; + if (unlikely(!x)) return -1; + retval = __Pyx_PyObject_IsTrue(x); + Py_DECREF(x); + return retval; +} +static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) { + __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result)); +#if PY_MAJOR_VERSION >= 3 + if (PyLong_Check(result)) { + if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, + "__int__ returned non-int (type " __Pyx_FMT_TYPENAME "). " + "The ability to return an instance of a strict subclass of int is deprecated, " + "and may be removed in a future version of Python.", + result_type_name)) { + __Pyx_DECREF_TypeName(result_type_name); + Py_DECREF(result); + return NULL; + } + __Pyx_DECREF_TypeName(result_type_name); + return result; + } +#endif + PyErr_Format(PyExc_TypeError, + "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")", + type_name, type_name, result_type_name); + __Pyx_DECREF_TypeName(result_type_name); + Py_DECREF(result); + return NULL; +} +static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) { +#if CYTHON_USE_TYPE_SLOTS + PyNumberMethods *m; +#endif + const char *name = NULL; + PyObject *res = NULL; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_Check(x) || PyLong_Check(x))) +#else + if (likely(PyLong_Check(x))) +#endif + return __Pyx_NewRef(x); +#if CYTHON_USE_TYPE_SLOTS + m = Py_TYPE(x)->tp_as_number; + #if PY_MAJOR_VERSION < 3 + if (m && m->nb_int) { + name = "int"; + res = m->nb_int(x); + } + else if (m && m->nb_long) { + name = "long"; + res = m->nb_long(x); + } + #else + if (likely(m && m->nb_int)) { + name = "int"; + res = m->nb_int(x); + } + #endif +#else + if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) { + res = PyNumber_Int(x); + } +#endif + if (likely(res)) { +#if PY_MAJOR_VERSION < 3 + if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) { +#else + if (unlikely(!PyLong_CheckExact(res))) { +#endif + return __Pyx_PyNumber_IntOrLongWrongResultType(res, name); + } + } + else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_TypeError, + "an integer is required"); + } + return res; +} +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { + Py_ssize_t ival; + PyObject *x; +#if PY_MAJOR_VERSION < 3 + if (likely(PyInt_CheckExact(b))) { + if (sizeof(Py_ssize_t) >= sizeof(long)) + return PyInt_AS_LONG(b); + else + return PyInt_AsSsize_t(b); + } +#endif + if (likely(PyLong_CheckExact(b))) { + #if CYTHON_USE_PYLONG_INTERNALS + const digit* digits = ((PyLongObject*)b)->ob_digit; + const Py_ssize_t size = Py_SIZE(b); + if (likely(__Pyx_sst_abs(size) <= 1)) { + ival = likely(size) ? digits[0] : 0; + if (size == -1) ival = -ival; + return ival; + } else { + switch (size) { + case 2: + if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { + return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -2: + if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case 3: + if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { + return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -3: + if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case 4: + if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { + return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -4: + if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + } + } + #endif + return PyLong_AsSsize_t(b); + } + x = PyNumber_Index(b); + if (!x) return -1; + ival = PyInt_AsSsize_t(x); + Py_DECREF(x); + return ival; +} +static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) { + if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) { + return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o); +#if PY_MAJOR_VERSION < 3 + } else if (likely(PyInt_CheckExact(o))) { + return PyInt_AS_LONG(o); +#endif + } else { + Py_ssize_t ival; + PyObject *x; + x = PyNumber_Index(o); + if (!x) return -1; + ival = PyInt_AsLong(x); + Py_DECREF(x); + return ival; + } +} +static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) { + return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False); +} +static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { + return PyInt_FromSize_t(ival); +} + + +/* #### Code section: end ### */ +#endif /* Py_PYTHON_H */ From 2d47235912f95f576b3a356a3cdf39c116676f33 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Tue, 2 Mar 2021 10:48:33 -0800 Subject: [PATCH 95/97] Add -y option; Update tests --- fvid/fvid.py | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/fvid/fvid.py b/fvid/fvid.py index f0bb749..a274862 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -204,7 +204,7 @@ def get_bits_from_image(image: Image, use_h265: bool) -> str: return bits -def get_bits_from_video(video_filepath: str, use_h265: bool) -> str: +def get_bits_from_video(video_filepath: str, use_h265: bool, overwrite: bool = False) -> str: """ extract the bits from a video by frame (using a sequence of images) @@ -221,6 +221,8 @@ def get_bits_from_video(video_filepath: str, use_h265: bool) -> str: + "' -c:v libx265 -filter:v fps=fps=" + FRAMERATE + " -x265-params lossless=1 -tune grain ") + if overwrite: + cmd += "-y " if NOTDEBUG: cmd += "-loglevel fatal " + TEMPVIDEO else: @@ -233,6 +235,8 @@ def get_bits_from_video(video_filepath: str, use_h265: bool) -> str: + "' -c:v libx264rgb -filter:v fps=fps=" + FRAMERATE + " ") + if overwrite: + cmd += "-y " if NOTDEBUG: cmd += "-loglevel fatal " + TEMPVIDEO else: @@ -420,7 +424,7 @@ def make_image_sequence(bitstring: BitArray, resolution: tuple = (1920, 1080)): index += 1 -def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool = False): +def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool = False, overwrite: bool= = False): """ Create video using ffmpeg @@ -439,6 +443,8 @@ def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool + framerate + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx265 " + " -x265-params lossless=1 -tune grain ") + if overwrite: + cmd += "-y " if NOTDEBUG: cmd += "-loglevel fatal " + outputfile else: @@ -449,6 +455,8 @@ def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool "ffmpeg -r " + framerate + " -i ./fvid_frames/encoded_frames_%d.png -c:v libx264rgb ") + if overwrite: + cmd += "-y " if NOTDEBUG: cmd += "-loglevel fatal " + outputfile else: @@ -520,6 +528,12 @@ def main(): help="Use H.265 codec for improved efficiency", action="store_true", ) + parser.add_argument( + "-y", + "--overwrite", + help="Automatically overwrite file if it exists (FFMPEG)", + action="store_true", + ) args = parser.parse_args() @@ -547,7 +561,7 @@ def main(): key = get_password(args.password) if args.decode: - bits = get_bits_from_video(args.input, args.h265) + bits = get_bits_from_video(args.input, args.h265, args.overwrite) file_path = None @@ -581,7 +595,7 @@ def main(): if args.output: video_file_path = args.output - make_video(video_file_path, args.framerate, args.h265) + make_video(video_file_path, args.framerate, args.h265, args.overwrite) cleanup() From 822e79d3347f2766573c80fc59d334265bcbda74 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Tue, 2 Mar 2021 10:50:03 -0800 Subject: [PATCH 96/97] Update docs --- docs/source/howto.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/docs/source/howto.rst b/docs/source/howto.rst index 02201f3..4573ff9 100644 --- a/docs/source/howto.rst +++ b/docs/source/howto.rst @@ -39,9 +39,10 @@ If the file was encoded with a non-default password, it'll prompt you to enter t Options ======= -* ``-i/--input`` After this, specify the path to the file you want to encode/decode +* ``-i/--input`` After this, specify the path to the file you want to encode/decode. * ``-o/--output`` After this, specify the name of the new file you want to make. Defaults to ``file.mp4`` when encoding. -* ``-e/--encode`` This indicates you're encoding the input file -* ``-d/--decode`` This indicates you're decoding the input file +* ``-e/--encode`` This indicates you're encoding the input file. +* ``-d/--decode`` This indicates you're decoding the input file. +* ``-y/--overwrite`` This indicates that you want ffmpeg to automatically overwrite a previously encoded file if it needs to. * ``-f/--framerate`` After this, specify the framerate that you want to have the file output at. A higher value means the frames go faster. Defaults to 1 fps. * ``-p/--password`` After this, specify the password you want to encode with. You will need to remember this to decode the file. Defaults to 32 spaces. \ No newline at end of file From 1542bbe4935c9cc3d135f825235a5cd720e6ac22 Mon Sep 17 00:00:00 2001 From: Theelgirl Date: Tue, 9 Mar 2021 08:19:25 -0800 Subject: [PATCH 97/97] Vastly speed up cython; misc other changes --- fvid/cythonizer.py | 2 +- fvid/fvid.py | 26 +- fvid/fvid_cython.cpp | 1427 ++++++++++++++++++++++++++++++++++++------ fvid/fvid_cython.pyx | 33 +- requirements.txt | 4 +- 5 files changed, 1297 insertions(+), 195 deletions(-) diff --git a/fvid/cythonizer.py b/fvid/cythonizer.py index 173b746..2566080 100644 --- a/fvid/cythonizer.py +++ b/fvid/cythonizer.py @@ -4,4 +4,4 @@ from distutils.core import Extension, setup from Cython.Build import cythonize ext = Extension(name="fvid_cython", sources=["fvid_cython.pyx"], include_dirs=['/root/fvid', '/root/fvid/tests']) -setup(ext_modules=cythonize(ext, compiler_directives={'language_level': 3, 'infer_types': True})) +setup(ext_modules=cythonize(ext, annotate=True, compiler_directives={'language_level': 3, 'infer_types': True})) diff --git a/fvid/fvid.py b/fvid/fvid.py index a274862..1057363 100644 --- a/fvid/fvid.py +++ b/fvid/fvid.py @@ -23,7 +23,7 @@ from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC from Crypto.Cipher import AES try: - from fvid_cython import cy_gbfi, cy_gbfi_h265 + from fvid_cython import cy_gbfi, cy_gbfi_h265, cy_encode_zfec use_cython = True except (ImportError, ModuleNotFoundError): @@ -93,19 +93,21 @@ def encode_zfec(bit_array: BitArray) -> BitArray: bits = bit_array.bin - # split bits into blocks of bits - byte_list = split_string_by_n(bits, BLOCK) + if use_cython: + return BitArray(bytes=cy_encode_zfec(bits).encode('utf-8')) + else: + # split bits into blocks of bits + byte_list = split_string_by_n(bits, BLOCK) + + ecc_bytes = "" - ecc_bytes = "" + print("Applying Zfec Error Correction...") + encoder = ef.Encoder(KVAL, MVAL) + for b in tqdm(byte_list): + ecc_bytes += ''.join(map(bytes.decode, encoder.encode(b.encode('utf-8')))) - print("Applying Zfec Error Correction...") - - encoder = ef.Encoder(KVAL, MVAL) - for b in tqdm(byte_list): - ecc_bytes += ''.join(map(bytes.decode, encoder.encode(b.encode('utf-8')))) - - return BitArray(bytes=ecc_bytes.encode('utf-8')) + return BitArray(bytes=ecc_bytes.encode('utf-8')) def get_bits_from_file( filepath: str, key: bytes, zfec: bool @@ -424,7 +426,7 @@ def make_image_sequence(bitstring: BitArray, resolution: tuple = (1920, 1080)): index += 1 -def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool = False, overwrite: bool= = False): +def make_video(output_filepath: str, framerate: int = FRAMERATE, use_h265: bool = False, overwrite: bool = False): """ Create video using ffmpeg diff --git a/fvid/fvid_cython.cpp b/fvid/fvid_cython.cpp index cb6db39..779d075 100644 --- a/fvid/fvid_cython.cpp +++ b/fvid/fvid_cython.cpp @@ -1057,7 +1057,7 @@ static const char *__pyx_f[] = { struct __pyx_ctuple_int__and_int__and_int; typedef struct __pyx_ctuple_int__and_int__and_int __pyx_ctuple_int__and_int__and_int; -/* "fvid_cython.pyx":12 +/* "fvid_cython.pyx":14 * cdef int width, height, x, y * cdef string bits = b'' * cdef (int, int, int) pixel # <<<<<<<<<<<<<< @@ -1350,6 +1350,80 @@ static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, /* PyIntCompare.proto */ static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, long inplace); +/* PyDictVersioning.proto */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +#define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1) +#define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\ + (version_var) = __PYX_GET_DICT_VERSION(dict);\ + (cache_var) = (value); +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\ + (VAR) = __pyx_dict_cached_value;\ + } else {\ + (VAR) = __pyx_dict_cached_value = (LOOKUP);\ + __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\ + }\ +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj); +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj); +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version); +#else +#define __PYX_GET_DICT_VERSION(dict) (0) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var) +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP); +#endif + +/* GetModuleGlobalName.proto */ +#if CYTHON_USE_DICT_VERSIONS +#define __Pyx_GetModuleGlobalName(var, name) {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\ + (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\ + __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ +} +#define __Pyx_GetModuleGlobalNameUncached(var, name) {\ + PY_UINT64_T __pyx_dict_version;\ + PyObject *__pyx_dict_cached_value;\ + (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ +} +static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value); +#else +#define __Pyx_GetModuleGlobalName(var, name) (var) = __Pyx__GetModuleGlobalName(name) +#define __Pyx_GetModuleGlobalNameUncached(var, name) (var) = __Pyx__GetModuleGlobalName(name) +static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name); +#endif + +/* ListAppend.proto */ +#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS +static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) { + PyListObject* L = (PyListObject*) list; + Py_ssize_t len = Py_SIZE(list); + if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) { + Py_INCREF(x); + PyList_SET_ITEM(list, len, x); + __Pyx_SET_SIZE(list, len + 1); + return 0; + } + return PyList_Append(list, x); +} +#else +#define __Pyx_PyList_Append(L,x) PyList_Append(L,x) +#endif + +/* PyUnicode_Substring.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_Substring( + PyObject* text, Py_ssize_t start, Py_ssize_t stop); + +/* Import.proto */ +static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); + +/* ImportFrom.proto */ +static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); + /* FetchCommonType.proto */ static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type); #if CYTHON_COMPILING_IN_LIMITED_API @@ -1449,32 +1523,6 @@ static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, PyObject *module, PyObject *globals, PyObject* code); -/* PyDictVersioning.proto */ -#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS -#define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1) -#define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag) -#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\ - (version_var) = __PYX_GET_DICT_VERSION(dict);\ - (cache_var) = (value); -#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\ - static PY_UINT64_T __pyx_dict_version = 0;\ - static PyObject *__pyx_dict_cached_value = NULL;\ - if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\ - (VAR) = __pyx_dict_cached_value;\ - } else {\ - (VAR) = __pyx_dict_cached_value = (LOOKUP);\ - __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\ - }\ -} -static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj); -static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj); -static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version); -#else -#define __PYX_GET_DICT_VERSION(dict) (0) -#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var) -#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP); -#endif - /* CLineInTraceback.proto */ #ifdef CYTHON_CLINE_IN_TRACEBACK #define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0) @@ -1573,6 +1621,8 @@ static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); #endif static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *, int __pyx_skip_dispatch); /*proto*/ static PyObject *__pyx_f_11fvid_cython_cy_gbfi_h265(PyObject *, int __pyx_skip_dispatch); /*proto*/ +static PyObject *__pyx_f_11fvid_cython_cy_encode_zfec(std::string, int __pyx_skip_dispatch); /*proto*/ +static PyObject *__pyx_f_11fvid_cython_split_string_by_n(PyObject *, int); /*proto*/ static std::string __pyx_convert_string_from_py_std__in_string(PyObject *); /*proto*/ static CYTHON_INLINE PyObject *__pyx_convert_PyObject_string_to_py_std__in_string(std::string const &); /*proto*/ static CYTHON_INLINE PyObject *__pyx_convert_PyUnicode_string_to_py_std__in_string(std::string const &); /*proto*/ @@ -1588,50 +1638,80 @@ int __pyx_module_is_main_fvid_cython = 0; /* Implementation of "fvid_cython" */ /* #### Code section: global_var ### */ static PyObject *__pyx_builtin_range; +static PyObject *__pyx_builtin_print; /* #### Code section: string_decls ### */ static const char __pyx_k_[] = ""; -static const char __pyx_k__6[] = "?"; +static const char __pyx_k__9[] = "?"; +static const char __pyx_k_ef[] = "ef"; +static const char __pyx_k_bits[] = "bits"; static const char __pyx_k_load[] = "load"; static const char __pyx_k_main[] = "__main__"; static const char __pyx_k_name[] = "__name__"; static const char __pyx_k_size[] = "size"; static const char __pyx_k_test[] = "__test__"; +static const char __pyx_k_tqdm[] = "tqdm"; +static const char __pyx_k_zfec[] = "zfec"; static const char __pyx_k_image[] = "image"; +static const char __pyx_k_print[] = "print"; static const char __pyx_k_range[] = "range"; +static const char __pyx_k_utf_8[] = "utf-8"; +static const char __pyx_k_encode[] = "encode"; +static const char __pyx_k_import[] = "__import__"; +static const char __pyx_k_Encoder[] = "Encoder"; static const char __pyx_k_cy_gbfi[] = "cy_gbfi"; +static const char __pyx_k_easyfec[] = "easyfec"; static const char __pyx_k_fvid_cython[] = "fvid_cython"; static const char __pyx_k_cy_gbfi_h265[] = "cy_gbfi_h265"; static const char __pyx_k_class_getitem[] = "__class_getitem__"; +static const char __pyx_k_cy_encode_zfec[] = "cy_encode_zfec"; static const char __pyx_k_fvid_cython_pyx[] = "fvid_cython.pyx"; static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback"; +static const char __pyx_k_Applying_Zfec_Error_Correction[] = "Applying Zfec Error Correction..."; #if !CYTHON_COMPILING_IN_LIMITED_API static PyObject *__pyx_kp_b_; -static PyObject *__pyx_n_s__6; +static PyObject *__pyx_kp_u_Applying_Zfec_Error_Correction; +static PyObject *__pyx_n_s_Encoder; +static PyObject *__pyx_n_s__9; +static PyObject *__pyx_n_s_bits; static PyObject *__pyx_n_s_class_getitem; static PyObject *__pyx_n_s_cline_in_traceback; +static PyObject *__pyx_n_s_cy_encode_zfec; static PyObject *__pyx_n_s_cy_gbfi; static PyObject *__pyx_n_s_cy_gbfi_h265; +static PyObject *__pyx_n_s_easyfec; +static PyObject *__pyx_n_s_ef; +static PyObject *__pyx_n_s_encode; static PyObject *__pyx_n_s_fvid_cython; static PyObject *__pyx_kp_s_fvid_cython_pyx; static PyObject *__pyx_n_s_image; +static PyObject *__pyx_n_s_import; static PyObject *__pyx_n_s_load; static PyObject *__pyx_n_s_main; static PyObject *__pyx_n_s_name; +static PyObject *__pyx_n_s_print; static PyObject *__pyx_n_s_range; static PyObject *__pyx_n_s_size; static PyObject *__pyx_n_s_test; +static PyObject *__pyx_n_s_tqdm; +static PyObject *__pyx_kp_u_utf_8; +static PyObject *__pyx_n_s_zfec; #endif /* #### Code section: decls ### */ static PyObject *__pyx_pf_11fvid_cython_cy_gbfi(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ static PyObject *__pyx_pf_11fvid_cython_2cy_gbfi_h265(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_image); /* proto */ +static PyObject *__pyx_pf_11fvid_cython_4cy_encode_zfec(CYTHON_UNUSED PyObject *__pyx_self, std::string __pyx_v_bits); /* proto */ #if !CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__pyx_int_0; static PyObject *__pyx_int_255; #endif #if !CYTHON_COMPILING_IN_LIMITED_API static PyObject *__pyx_tuple__2; -static PyObject *__pyx_tuple__4; -static PyObject *__pyx_codeobj__3; -static PyObject *__pyx_codeobj__5; +static PyObject *__pyx_tuple__3; +static PyObject *__pyx_tuple__5; +static PyObject *__pyx_tuple__7; +static PyObject *__pyx_codeobj__4; +static PyObject *__pyx_codeobj__6; +static PyObject *__pyx_codeobj__8; #endif /* #### Code section: late_includes ### */ /* #### Code section: module_state ### */ @@ -1650,25 +1730,41 @@ typedef struct { PyTypeObject *__pyx_FusedFunctionType; #endif PyObject *__pyx_kp_b_; - PyObject *__pyx_n_s__6; + PyObject *__pyx_kp_u_Applying_Zfec_Error_Correction; + PyObject *__pyx_n_s_Encoder; + PyObject *__pyx_n_s__9; + PyObject *__pyx_n_s_bits; PyObject *__pyx_n_s_class_getitem; PyObject *__pyx_n_s_cline_in_traceback; + PyObject *__pyx_n_s_cy_encode_zfec; PyObject *__pyx_n_s_cy_gbfi; PyObject *__pyx_n_s_cy_gbfi_h265; + PyObject *__pyx_n_s_easyfec; + PyObject *__pyx_n_s_ef; + PyObject *__pyx_n_s_encode; PyObject *__pyx_n_s_fvid_cython; PyObject *__pyx_kp_s_fvid_cython_pyx; PyObject *__pyx_n_s_image; + PyObject *__pyx_n_s_import; PyObject *__pyx_n_s_load; PyObject *__pyx_n_s_main; PyObject *__pyx_n_s_name; + PyObject *__pyx_n_s_print; PyObject *__pyx_n_s_range; PyObject *__pyx_n_s_size; PyObject *__pyx_n_s_test; + PyObject *__pyx_n_s_tqdm; + PyObject *__pyx_kp_u_utf_8; + PyObject *__pyx_n_s_zfec; + PyObject *__pyx_int_0; PyObject *__pyx_int_255; PyObject *__pyx_tuple__2; - PyObject *__pyx_tuple__4; - PyObject *__pyx_codeobj__3; - PyObject *__pyx_codeobj__5; + PyObject *__pyx_tuple__3; + PyObject *__pyx_tuple__5; + PyObject *__pyx_tuple__7; + PyObject *__pyx_codeobj__4; + PyObject *__pyx_codeobj__6; + PyObject *__pyx_codeobj__8; } __pyx_mstate; #ifdef __cplusplus @@ -1703,25 +1799,41 @@ static int __pyx_m_clear(PyObject *m) { Py_CLEAR(clear_module_state->__pyx_FusedFunctionType); #endif Py_CLEAR(clear_module_state->__pyx_kp_b_); - Py_CLEAR(clear_module_state->__pyx_n_s__6); + Py_CLEAR(clear_module_state->__pyx_kp_u_Applying_Zfec_Error_Correction); + Py_CLEAR(clear_module_state->__pyx_n_s_Encoder); + Py_CLEAR(clear_module_state->__pyx_n_s__9); + Py_CLEAR(clear_module_state->__pyx_n_s_bits); Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem); Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback); + Py_CLEAR(clear_module_state->__pyx_n_s_cy_encode_zfec); Py_CLEAR(clear_module_state->__pyx_n_s_cy_gbfi); Py_CLEAR(clear_module_state->__pyx_n_s_cy_gbfi_h265); + Py_CLEAR(clear_module_state->__pyx_n_s_easyfec); + Py_CLEAR(clear_module_state->__pyx_n_s_ef); + Py_CLEAR(clear_module_state->__pyx_n_s_encode); Py_CLEAR(clear_module_state->__pyx_n_s_fvid_cython); Py_CLEAR(clear_module_state->__pyx_kp_s_fvid_cython_pyx); Py_CLEAR(clear_module_state->__pyx_n_s_image); + Py_CLEAR(clear_module_state->__pyx_n_s_import); Py_CLEAR(clear_module_state->__pyx_n_s_load); Py_CLEAR(clear_module_state->__pyx_n_s_main); Py_CLEAR(clear_module_state->__pyx_n_s_name); + Py_CLEAR(clear_module_state->__pyx_n_s_print); Py_CLEAR(clear_module_state->__pyx_n_s_range); Py_CLEAR(clear_module_state->__pyx_n_s_size); Py_CLEAR(clear_module_state->__pyx_n_s_test); + Py_CLEAR(clear_module_state->__pyx_n_s_tqdm); + Py_CLEAR(clear_module_state->__pyx_kp_u_utf_8); + Py_CLEAR(clear_module_state->__pyx_n_s_zfec); + Py_CLEAR(clear_module_state->__pyx_int_0); Py_CLEAR(clear_module_state->__pyx_int_255); Py_CLEAR(clear_module_state->__pyx_tuple__2); - Py_CLEAR(clear_module_state->__pyx_tuple__4); - Py_CLEAR(clear_module_state->__pyx_codeobj__3); - Py_CLEAR(clear_module_state->__pyx_codeobj__5); + Py_CLEAR(clear_module_state->__pyx_tuple__3); + Py_CLEAR(clear_module_state->__pyx_tuple__5); + Py_CLEAR(clear_module_state->__pyx_tuple__7); + Py_CLEAR(clear_module_state->__pyx_codeobj__4); + Py_CLEAR(clear_module_state->__pyx_codeobj__6); + Py_CLEAR(clear_module_state->__pyx_codeobj__8); return 0; } #endif @@ -1743,25 +1855,41 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { Py_VISIT(traverse_module_state->__pyx_FusedFunctionType); #endif Py_VISIT(traverse_module_state->__pyx_kp_b_); - Py_VISIT(traverse_module_state->__pyx_n_s__6); + Py_VISIT(traverse_module_state->__pyx_kp_u_Applying_Zfec_Error_Correction); + Py_VISIT(traverse_module_state->__pyx_n_s_Encoder); + Py_VISIT(traverse_module_state->__pyx_n_s__9); + Py_VISIT(traverse_module_state->__pyx_n_s_bits); Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem); Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback); + Py_VISIT(traverse_module_state->__pyx_n_s_cy_encode_zfec); Py_VISIT(traverse_module_state->__pyx_n_s_cy_gbfi); Py_VISIT(traverse_module_state->__pyx_n_s_cy_gbfi_h265); + Py_VISIT(traverse_module_state->__pyx_n_s_easyfec); + Py_VISIT(traverse_module_state->__pyx_n_s_ef); + Py_VISIT(traverse_module_state->__pyx_n_s_encode); Py_VISIT(traverse_module_state->__pyx_n_s_fvid_cython); Py_VISIT(traverse_module_state->__pyx_kp_s_fvid_cython_pyx); Py_VISIT(traverse_module_state->__pyx_n_s_image); + Py_VISIT(traverse_module_state->__pyx_n_s_import); Py_VISIT(traverse_module_state->__pyx_n_s_load); Py_VISIT(traverse_module_state->__pyx_n_s_main); Py_VISIT(traverse_module_state->__pyx_n_s_name); + Py_VISIT(traverse_module_state->__pyx_n_s_print); Py_VISIT(traverse_module_state->__pyx_n_s_range); Py_VISIT(traverse_module_state->__pyx_n_s_size); Py_VISIT(traverse_module_state->__pyx_n_s_test); + Py_VISIT(traverse_module_state->__pyx_n_s_tqdm); + Py_VISIT(traverse_module_state->__pyx_kp_u_utf_8); + Py_VISIT(traverse_module_state->__pyx_n_s_zfec); + Py_VISIT(traverse_module_state->__pyx_int_0); Py_VISIT(traverse_module_state->__pyx_int_255); Py_VISIT(traverse_module_state->__pyx_tuple__2); - Py_VISIT(traverse_module_state->__pyx_tuple__4); - Py_VISIT(traverse_module_state->__pyx_codeobj__3); - Py_VISIT(traverse_module_state->__pyx_codeobj__5); + Py_VISIT(traverse_module_state->__pyx_tuple__3); + Py_VISIT(traverse_module_state->__pyx_tuple__5); + Py_VISIT(traverse_module_state->__pyx_tuple__7); + Py_VISIT(traverse_module_state->__pyx_codeobj__4); + Py_VISIT(traverse_module_state->__pyx_codeobj__6); + Py_VISIT(traverse_module_state->__pyx_codeobj__8); return 0; } #endif @@ -1780,29 +1908,45 @@ static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { #define __pyx_FusedFunctionType __pyx_mstate_global->__pyx_FusedFunctionType #endif #define __pyx_kp_b_ __pyx_mstate_global->__pyx_kp_b_ -#define __pyx_n_s__6 __pyx_mstate_global->__pyx_n_s__6 +#define __pyx_kp_u_Applying_Zfec_Error_Correction __pyx_mstate_global->__pyx_kp_u_Applying_Zfec_Error_Correction +#define __pyx_n_s_Encoder __pyx_mstate_global->__pyx_n_s_Encoder +#define __pyx_n_s__9 __pyx_mstate_global->__pyx_n_s__9 +#define __pyx_n_s_bits __pyx_mstate_global->__pyx_n_s_bits #define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem #define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback +#define __pyx_n_s_cy_encode_zfec __pyx_mstate_global->__pyx_n_s_cy_encode_zfec #define __pyx_n_s_cy_gbfi __pyx_mstate_global->__pyx_n_s_cy_gbfi #define __pyx_n_s_cy_gbfi_h265 __pyx_mstate_global->__pyx_n_s_cy_gbfi_h265 +#define __pyx_n_s_easyfec __pyx_mstate_global->__pyx_n_s_easyfec +#define __pyx_n_s_ef __pyx_mstate_global->__pyx_n_s_ef +#define __pyx_n_s_encode __pyx_mstate_global->__pyx_n_s_encode #define __pyx_n_s_fvid_cython __pyx_mstate_global->__pyx_n_s_fvid_cython #define __pyx_kp_s_fvid_cython_pyx __pyx_mstate_global->__pyx_kp_s_fvid_cython_pyx #define __pyx_n_s_image __pyx_mstate_global->__pyx_n_s_image +#define __pyx_n_s_import __pyx_mstate_global->__pyx_n_s_import #define __pyx_n_s_load __pyx_mstate_global->__pyx_n_s_load #define __pyx_n_s_main __pyx_mstate_global->__pyx_n_s_main #define __pyx_n_s_name __pyx_mstate_global->__pyx_n_s_name +#define __pyx_n_s_print __pyx_mstate_global->__pyx_n_s_print #define __pyx_n_s_range __pyx_mstate_global->__pyx_n_s_range #define __pyx_n_s_size __pyx_mstate_global->__pyx_n_s_size #define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test +#define __pyx_n_s_tqdm __pyx_mstate_global->__pyx_n_s_tqdm +#define __pyx_kp_u_utf_8 __pyx_mstate_global->__pyx_kp_u_utf_8 +#define __pyx_n_s_zfec __pyx_mstate_global->__pyx_n_s_zfec +#define __pyx_int_0 __pyx_mstate_global->__pyx_int_0 #define __pyx_int_255 __pyx_mstate_global->__pyx_int_255 #define __pyx_tuple__2 __pyx_mstate_global->__pyx_tuple__2 -#define __pyx_tuple__4 __pyx_mstate_global->__pyx_tuple__4 -#define __pyx_codeobj__3 __pyx_mstate_global->__pyx_codeobj__3 -#define __pyx_codeobj__5 __pyx_mstate_global->__pyx_codeobj__5 +#define __pyx_tuple__3 __pyx_mstate_global->__pyx_tuple__3 +#define __pyx_tuple__5 __pyx_mstate_global->__pyx_tuple__5 +#define __pyx_tuple__7 __pyx_mstate_global->__pyx_tuple__7 +#define __pyx_codeobj__4 __pyx_mstate_global->__pyx_codeobj__4 +#define __pyx_codeobj__6 __pyx_mstate_global->__pyx_codeobj__6 +#define __pyx_codeobj__8 __pyx_mstate_global->__pyx_codeobj__8 #endif /* #### Code section: module_code ### */ -/* "fvid_cython.pyx":9 +/* "fvid_cython.pyx":11 * from libcpp.string cimport string * * cpdef str cy_gbfi(image): # <<<<<<<<<<<<<< @@ -1850,24 +1994,24 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U int __pyx_clineno = 0; __Pyx_RefNannySetupContext("cy_gbfi", 0); - /* "fvid_cython.pyx":11 + /* "fvid_cython.pyx":13 * cpdef str cy_gbfi(image): * cdef int width, height, x, y * cdef string bits = b'' # <<<<<<<<<<<<<< * cdef (int, int, int) pixel * */ - __pyx_t_1 = __pyx_convert_string_from_py_std__in_string(__pyx_kp_b_); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 11, __pyx_L1_error) + __pyx_t_1 = __pyx_convert_string_from_py_std__in_string(__pyx_kp_b_); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 13, __pyx_L1_error) __pyx_v_bits = __PYX_STD_MOVE_IF_SUPPORTED(__pyx_t_1); - /* "fvid_cython.pyx":14 + /* "fvid_cython.pyx":16 * cdef (int, int, int) pixel * * width, height = image.size # <<<<<<<<<<<<<< * * px = image.load() */ - __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_size); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_size); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 16, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) { PyObject* sequence = __pyx_t_2; @@ -1875,7 +2019,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U if (unlikely(size != 2)) { if (size > 2) __Pyx_RaiseTooManyValuesError(2); else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size); - __PYX_ERR(0, 14, __pyx_L1_error) + __PYX_ERR(0, 16, __pyx_L1_error) } #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS if (likely(PyTuple_CheckExact(sequence))) { @@ -1888,15 +2032,15 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U __Pyx_INCREF(__pyx_t_3); __Pyx_INCREF(__pyx_t_4); #else - __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 16, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); - __pyx_t_4 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_4 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 16, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); #endif __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; } else { Py_ssize_t index = -1; - __pyx_t_5 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_5 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 16, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_5); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); @@ -1904,7 +2048,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U __Pyx_GOTREF(__pyx_t_3); index = 1; __pyx_t_4 = __pyx_t_6(__pyx_t_5); if (unlikely(!__pyx_t_4)) goto __pyx_L3_unpacking_failed; __Pyx_GOTREF(__pyx_t_4); - if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 2) < 0) __PYX_ERR(0, 14, __pyx_L1_error) + if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 2) < 0) __PYX_ERR(0, 16, __pyx_L1_error) __pyx_t_6 = NULL; __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0; goto __pyx_L4_unpacking_done; @@ -1912,24 +2056,24 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0; __pyx_t_6 = NULL; if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index); - __PYX_ERR(0, 14, __pyx_L1_error) + __PYX_ERR(0, 16, __pyx_L1_error) __pyx_L4_unpacking_done:; } - __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_t_3); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 16, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - __pyx_t_8 = __Pyx_PyInt_As_int(__pyx_t_4); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 14, __pyx_L1_error) + __pyx_t_8 = __Pyx_PyInt_As_int(__pyx_t_4); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 16, __pyx_L1_error) __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; __pyx_v_width = __pyx_t_7; __pyx_v_height = __pyx_t_8; - /* "fvid_cython.pyx":16 + /* "fvid_cython.pyx":18 * width, height = image.size * * px = image.load() # <<<<<<<<<<<<<< * * for y in range(height): */ - __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_load); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 16, __pyx_L1_error) + __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_image, __pyx_n_s_load); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 18, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __pyx_t_3 = NULL; __pyx_t_8 = 0; @@ -1947,14 +2091,14 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U PyObject *__pyx_callargs[1] = {__pyx_t_3, }; __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_8, 0+__pyx_t_8); __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0; - if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 16, __pyx_L1_error) + if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 18, __pyx_L1_error) 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__PYX_ERR(0, 20, __pyx_L1_error) + __pyx_t_4 = __Pyx_PyObject_GetItem(__pyx_v_px, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 22, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; - __pyx_t_13 = __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(__pyx_t_4); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 20, __pyx_L1_error) + __pyx_t_13 = __pyx_convert__from_py___pyx_ctuple_int__and_int__and_int(__pyx_t_4); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 22, __pyx_L1_error) __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; __pyx_v_pixel = __pyx_t_13; - /* "fvid_cython.pyx":24 + /* "fvid_cython.pyx":26 * # if the white difference is smaller (comparison part 1), that means the pixel is closer * # to white, otherwise, the pixel must be black * bits.append(b'1' if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0) else b'0') # <<<<<<<<<<<<<< * * return bits */ - __pyx_t_16 = labs((__pyx_v_pixel.f0 - 0xFF)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) - __pyx_t_17 = labs((__pyx_v_pixel.f0 - 0)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_16 = labs((__pyx_v_pixel.f0 - 0xFF)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 26, __pyx_L1_error) + __pyx_t_17 = labs((__pyx_v_pixel.f0 - 0)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 26, __pyx_L1_error) __pyx_t_18 = ((__pyx_t_16 < __pyx_t_17) != 0); if (__pyx_t_18) { } else { __pyx_t_15 = __pyx_t_18; goto __pyx_L9_bool_binop_done; } - __pyx_t_17 = labs((__pyx_v_pixel.f1 - 0xFF)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) - __pyx_t_16 = labs((__pyx_v_pixel.f1 - 0)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_17 = labs((__pyx_v_pixel.f1 - 0xFF)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 26, __pyx_L1_error) + __pyx_t_16 = labs((__pyx_v_pixel.f1 - 0)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 26, __pyx_L1_error) __pyx_t_18 = ((__pyx_t_17 < __pyx_t_16) != 0); if (__pyx_t_18) { } else { __pyx_t_15 = __pyx_t_18; goto __pyx_L9_bool_binop_done; } - __pyx_t_16 = labs((__pyx_v_pixel.f2 - 0xFF)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) - __pyx_t_17 = labs((__pyx_v_pixel.f2 - 0)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 24, __pyx_L1_error) + __pyx_t_16 = labs((__pyx_v_pixel.f2 - 0xFF)); if (unlikely(__pyx_t_16 == ((long)-1))) __PYX_ERR(0, 26, __pyx_L1_error) + __pyx_t_17 = labs((__pyx_v_pixel.f2 - 0)); if (unlikely(__pyx_t_17 == ((long)-1))) __PYX_ERR(0, 26, __pyx_L1_error) __pyx_t_18 = ((__pyx_t_16 < __pyx_t_17) != 0); __pyx_t_15 = __pyx_t_18; __pyx_L9_bool_binop_done:; @@ -2041,7 +2185,7 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U } } - /* "fvid_cython.pyx":26 + /* "fvid_cython.pyx":28 * bits.append(b'1' if abs(pixel[0] - 255) < abs(pixel[0] - 0) and abs(pixel[1] - 255) < abs(pixel[1] - 0) and abs(pixel[2] - 255) < abs(pixel[2] - 0) else b'0') * * return bits # <<<<<<<<<<<<<< @@ -2049,13 +2193,13 @@ static PyObject *__pyx_f_11fvid_cython_cy_gbfi(PyObject *__pyx_v_image, CYTHON_U * cpdef str cy_gbfi_h265(image): */ __Pyx_XDECREF(__pyx_r); - __pyx_t_4 = __pyx_convert_PyUnicode_string_to_py_std__in_string(__pyx_v_bits); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 26, __pyx_L1_error) + __pyx_t_4 = __pyx_convert_PyUnicode_string_to_py_std__in_string(__pyx_v_bits); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 28, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __pyx_r = ((PyObject*)__pyx_t_4); __pyx_t_4 = 0; goto __pyx_L0; - /* "fvid_cython.pyx":9 + /* "fvid_cython.pyx":11 * from libcpp.string cimport string * * cpdef str cy_gbfi(image): # <<<<<<<<<<<<<< @@ -2124,12 +2268,12 @@ PyObject *__pyx_args, PyObject *__pyx_kwds switch (__pyx_nargs) { case 0: if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_image)) != 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+ /* "fvid_cython.pyx":11 * from libcpp.string cimport string * * cpdef str cy_gbfi(image): # <<<<<<<<<<<<<< * cdef int width, height, x, y * cdef string bits = b'' */ - __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_1cy_gbfi, 0, __pyx_n_s_cy_gbfi, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__3)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 9, __pyx_L1_error) + __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_1cy_gbfi, 0, __pyx_n_s_cy_gbfi, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__4)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_gbfi, __pyx_t_1) < 0) __PYX_ERR(0, 9, __pyx_L1_error) + if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_gbfi, __pyx_t_1) < 0) __PYX_ERR(0, 11, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; - /* "fvid_cython.pyx":28 + /* "fvid_cython.pyx":30 * return bits * * cpdef str cy_gbfi_h265(image): # <<<<<<<<<<<<<< * cdef int width, height, x, y * cdef string bits = b'' */ - __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_3cy_gbfi_h265, 0, __pyx_n_s_cy_gbfi_h265, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__5)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 28, __pyx_L1_error) + __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_3cy_gbfi_h265, 0, __pyx_n_s_cy_gbfi_h265, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__6)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 30, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); - if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_gbfi_h265, __pyx_t_1) < 0) __PYX_ERR(0, 28, __pyx_L1_error) + if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_gbfi_h265, __pyx_t_1) < 0) __PYX_ERR(0, 30, __pyx_L1_error) + __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; + + /* "fvid_cython.pyx":44 + * return bits + * + * cpdef str cy_encode_zfec(string bits): # <<<<<<<<<<<<<< + * cdef int b, KVAL = 4, MVAL = 5, BLOCK = 16 + * cdef string ecc_bytes = b'', byte + */ + __pyx_t_1 = __Pyx_CyFunction_New(&__pyx_mdef_11fvid_cython_5cy_encode_zfec, 0, __pyx_n_s_cy_encode_zfec, NULL, __pyx_n_s_fvid_cython, __pyx_d, ((PyObject *)__pyx_codeobj__8)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 44, __pyx_L1_error) + __Pyx_GOTREF(__pyx_t_1); + if (PyDict_SetItem(__pyx_d, __pyx_n_s_cy_encode_zfec, __pyx_t_1) < 0) __PYX_ERR(0, 44, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* "fvid_cython.pyx":1 @@ -3337,6 +4255,7 @@ if (!__Pyx_RefNanny) { goto __pyx_L0; __pyx_L1_error:; __Pyx_XDECREF(__pyx_t_1); + __Pyx_XDECREF(__pyx_t_2); if (__pyx_m) { if (__pyx_d) { __Pyx_AddTraceback("init fvid_cython", __pyx_clineno, __pyx_lineno, __pyx_filename); @@ -4356,6 +5275,184 @@ static CYTHON_INLINE PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, PyObject_RichCompare(op1, op2, Py_EQ)); } +/* PyDictVersioning */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0; +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) { + PyObject **dictptr = NULL; + Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset; + if (offset) { +#if CYTHON_COMPILING_IN_CPYTHON + dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj); +#else + dictptr = _PyObject_GetDictPtr(obj); +#endif + } + return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0; +} +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict))) + return 0; + return obj_dict_version == __Pyx_get_object_dict_version(obj); +} +#endif + +/* GetModuleGlobalName */ +#if CYTHON_USE_DICT_VERSIONS +static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value) +#else +static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name) +#endif +{ + PyObject *result; +#if !CYTHON_AVOID_BORROWED_REFS +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 + result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash); + __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return __Pyx_NewRef(result); + } else if (unlikely(PyErr_Occurred())) { + return NULL; + } +#elif CYTHON_COMPILING_IN_LIMITED_API + if (unlikely(!__pyx_m)) { + return NULL; + } + result = PyObject_GetAttr(__pyx_m, name); + if (likely(result)) { + return result; + } +#else + result = PyDict_GetItem(__pyx_d, name); + __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return __Pyx_NewRef(result); + } +#endif +#else + result = PyObject_GetItem(__pyx_d, name); + __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return __Pyx_NewRef(result); + } + PyErr_Clear(); +#endif + return __Pyx_GetBuiltinName(name); +} + +/* PyUnicode_Substring */ +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_Substring( + PyObject* text, Py_ssize_t start, Py_ssize_t stop) { + Py_ssize_t length; + if (unlikely(__Pyx_PyUnicode_READY(text) == -1)) return NULL; + length = __Pyx_PyUnicode_GET_LENGTH(text); + if (start < 0) { + start += length; + if (start < 0) + start = 0; + } + if (stop < 0) + stop += length; + else if (stop > length) + stop = length; + if (stop <= start) + return __Pyx_NewRef(__pyx_empty_unicode); + if (start == 0 && stop == length) + return __Pyx_NewRef(text); +#if CYTHON_PEP393_ENABLED + return PyUnicode_FromKindAndData(PyUnicode_KIND(text), + PyUnicode_1BYTE_DATA(text) + start*PyUnicode_KIND(text), stop-start); +#else + return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(text)+start, stop-start); +#endif +} + +/* Import */ +static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { + PyObject *module = 0; + PyObject *empty_dict = 0; + PyObject *empty_list = 0; + #if PY_MAJOR_VERSION < 3 + PyObject *py_import; + py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import); + if (unlikely(!py_import)) + goto bad; + if (!from_list) { + empty_list = PyList_New(0); + if (unlikely(!empty_list)) + goto bad; + from_list = empty_list; + } + #endif + empty_dict = PyDict_New(); + if (unlikely(!empty_dict)) + goto bad; + { + #if PY_MAJOR_VERSION >= 3 + if (level == -1) { + if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) { + #if CYTHON_COMPILING_IN_LIMITED_API + module = PyImport_ImportModuleLevelObject( + name, empty_dict, empty_dict, from_list, 1); + #else + module = PyImport_ImportModuleLevelObject( + name, __pyx_d, empty_dict, from_list, 1); + #endif + if (unlikely(!module)) { + if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError))) + goto bad; + PyErr_Clear(); + } + } + level = 0; + } + #endif + if (!module) { + #if PY_MAJOR_VERSION < 3 + PyObject *py_level = PyInt_FromLong(level); + if (unlikely(!py_level)) + goto bad; + module = PyObject_CallFunctionObjArgs(py_import, + name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL); + Py_DECREF(py_level); + #else + #if CYTHON_COMPILING_IN_LIMITED_API + module = PyImport_ImportModuleLevelObject( + name, empty_dict, empty_dict, from_list, level); + #else + module = PyImport_ImportModuleLevelObject( + name, __pyx_d, empty_dict, from_list, level); + #endif + #endif + } + } +bad: + Py_XDECREF(empty_dict); + Py_XDECREF(empty_list); + #if PY_MAJOR_VERSION < 3 + Py_XDECREF(py_import); + #endif + return module; +} + +/* ImportFrom */ +static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) { + PyObject* value = __Pyx_PyObject_GetAttrStr(module, name); + if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) { + PyErr_Format(PyExc_ImportError, + #if PY_MAJOR_VERSION < 3 + "cannot import name %.230s", PyString_AS_STRING(name)); + #else + "cannot import name %S", name); + #endif + } + return value; +} + /* FetchCommonType */ static PyObject *__Pyx_FetchSharedCythonABIModule(void) { PyObject *abi_module = PyImport_AddModule((char*) __PYX_ABI_MODULE_NAME); @@ -5267,32 +6364,6 @@ static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qual return op; } -/* PyDictVersioning */ -#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS -static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) { - PyObject *dict = Py_TYPE(obj)->tp_dict; - return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0; -} -static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) { - PyObject **dictptr = NULL; - Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset; - if (offset) { -#if CYTHON_COMPILING_IN_CPYTHON - dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj); -#else - dictptr = _PyObject_GetDictPtr(obj); -#endif - } - return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0; -} -static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) { - PyObject *dict = Py_TYPE(obj)->tp_dict; - if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict))) - return 0; - return obj_dict_version == __Pyx_get_object_dict_version(obj); -} -#endif - /* CLineInTraceback */ #ifndef CYTHON_CLINE_IN_TRACEBACK static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) { @@ -5804,7 +6875,7 @@ __Pyx_PyType_GetName(PyTypeObject* tp) __pyx_n_s_name); if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) { PyErr_Clear(); - Py_XSETREF(name, __Pyx_NewRef(__pyx_n_s__6)); + Py_XSETREF(name, __Pyx_NewRef(__pyx_n_s__9)); } return name; } diff --git a/fvid/fvid_cython.pyx b/fvid/fvid_cython.pyx index 84e5fa8..954a165 100644 --- a/fvid/fvid_cython.pyx +++ b/fvid/fvid_cython.pyx @@ -2,8 +2,10 @@ # cython: boundscheck=False # cython: cdivision=True # cython: wraparound=False +# cython: nonecheck=False # cython: c_string_type=unicode, c_string_encoding=ascii - +from tqdm import tqdm +from zfec import easyfec as ef from libcpp.string cimport string cpdef str cy_gbfi(image): @@ -37,4 +39,31 @@ cpdef str cy_gbfi_h265(image): for x in range(width): bits.append(b'1' if px[x, y] == 255 else b'0') - return bits \ No newline at end of file + return bits + +cpdef str cy_encode_zfec(string bits): + cdef int b, KVAL = 4, MVAL = 5, BLOCK = 16 + cdef string ecc_bytes = b'', byte + cdef tuple byte_tuple + +# cdef (string, string, string, string, string) temp + + byte_tuple = split_string_by_n(bits, BLOCK) + + print("Applying Zfec Error Correction...") + + encoder = ef.Encoder(KVAL, MVAL) + + for b in tqdm(range(len(byte_tuple))): + for byte in encoder.encode(byte_tuple[b].encode('utf-8')): + ecc_bytes.append(byte) + + return ecc_bytes + +cdef tuple split_string_by_n(str bitstring, int n): + cdef list bit_list = [] + + for i in range(0, len(bitstring), n): + bit_list.append(bitstring[i:i+n]) + + return tuple(bit_list) \ No newline at end of file diff --git a/requirements.txt b/requirements.txt index 06a4d12..6d832f6 100644 --- a/requirements.txt +++ b/requirements.txt @@ -1,5 +1,5 @@ Pillow>=7.0.0 tqdm>=4.25.0 -bitstring -pycryptography +bitstring>=3.1.6 +pycryptography>=3.1.1 zfec \ No newline at end of file