Aegisub/src/video_provider_avs.h

72 lines
2.7 KiB
C++

// Copyright (c) 2006, Fredrik Mellbin
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
/// @file video_provider_avs.h
/// @see video_provider_avs.cpp
/// @ingroup video_input
///
#ifdef WITH_AVISYNTH
#include "include/aegisub/video_provider.h"
#define VideoFrame AVSVideoFrame
#include "avisynth.h"
#undef VideoFrame
#include "avisynth_wrap.h"
class AvisynthVideoProvider: public VideoProvider {
AviSynthWrapper avs;
std::string decoder_name;
agi::vfr::Framerate fps;
std::vector<int> keyframes;
std::string warning;
std::string colorspace;
PClip RGB32Video;
VideoInfo vi;
AVSValue Open(agi::fs::path const& filename);
public:
AvisynthVideoProvider(agi::fs::path const& filename, std::string const& colormatrix);
std::shared_ptr<VideoFrame> GetFrame(int n);
int GetFrameCount() const { return vi.num_frames; }
agi::vfr::Framerate GetFPS() const { return fps; }
int GetWidth() const { return vi.width; }
int GetHeight() const { return vi.height; }
double GetDAR() const { return 0; }
std::vector<int> GetKeyFrames() const { return keyframes; }
std::string GetWarning() const { return warning; }
std::string GetDecoderName() const { return decoder_name; }
std::string GetColorSpace() const { return colorspace; }
};
#endif