mirror of https://github.com/odrling/Aegisub
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
// Copyright (c) 2013, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include "video_frame.h"
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#include <boost/gil/gil_all.hpp>
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#include <wx/image.h>
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namespace {
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// We actually have bgr_, not bgra, so we need a custom converter which ignores the alpha channel
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struct color_converter {
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template <typename P1, typename P2>
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void operator()(P1 const& src, P2& dst) const {
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using namespace boost::gil;
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dst = rgb8_pixel_t(
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get_color(src, red_t()),
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get_color(src, green_t()),
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get_color(src, blue_t()));
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}
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};
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}
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wxImage GetImage(VideoFrame const& frame) {
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using namespace boost::gil;
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wxImage img(frame.width, frame.height);
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auto src = interleaved_view(frame.width, frame.height, (bgra8_pixel_t*)frame.data.data(), frame.pitch);
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auto dst = interleaved_view(frame.width, frame.height, (rgb8_pixel_t*)img.GetData(), 3 * frame.width);
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if (frame.flipped)
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src = flipped_up_down_view(src);
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copy_and_convert_pixels(src, dst, color_converter());
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return img;
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}
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