Aegisub/aegisub/src/video_provider_avs.h
Thomas Goyne 73e1dc1b60 Honor the color matrix tag from the subtitles file when appropriate
If the script's matrix matches the video's matrix, use that even if
Force BT.601 is on, and if it's TV.601, use that even if Force BT.601 is
off.

This should mostly eliminate the common problems resulting from  mixed
values of the Force BT.601 option.

Closes #1649.
2013-10-17 08:04:03 -07:00

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
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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//
// 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