forked from mia/Aegisub
73e1dc1b60
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.
74 lines
3.3 KiB
C++
74 lines
3.3 KiB
C++
// Copyright (c) 2008-2009, Karl Blomster
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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/// @file video_provider_ffmpegsource.h
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/// @see video_provider_ffmpegsource.cpp
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/// @ingroup video_input ffms
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///
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#ifdef WITH_FFMS2
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#include "ffmpegsource_common.h"
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#include "include/aegisub/video_provider.h"
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/// @class FFmpegSourceVideoProvider
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/// @brief Implements video loading through the FFMS library.
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class FFmpegSourceVideoProvider : public VideoProvider, FFmpegSourceProvider {
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/// video source object
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agi::scoped_holder<FFMS_VideoSource*, void (FFMS_CC*)(FFMS_VideoSource*)> VideoSource;
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const FFMS_VideoProperties *VideoInfo; ///< video properties
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int Width; ///< width in pixels
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int Height; ///< height in pixels
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double DAR; ///< display aspect ratio
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std::vector<int> KeyFramesList; ///< list of keyframes
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agi::vfr::Framerate Timecodes; ///< vfr object
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std::string ColorSpace; ///< Colorspace name
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char FFMSErrMsg[1024]; ///< FFMS error message
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FFMS_ErrorInfo ErrInfo; ///< FFMS error codes/messages
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void LoadVideo(agi::fs::path const& filename, std::string const& colormatrix);
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public:
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FFmpegSourceVideoProvider(agi::fs::path const& filename, std::string const& colormatrix);
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std::shared_ptr<VideoFrame> GetFrame(int n);
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int GetFrameCount() const { return VideoInfo->NumFrames; }
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int GetWidth() const { return Width; }
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int GetHeight() const { return Height; }
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double GetDAR() const { return DAR; }
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agi::vfr::Framerate GetFPS() const { return Timecodes; }
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std::string GetColorSpace() const { return ColorSpace; }
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std::vector<int> GetKeyFrames() const { return KeyFramesList; };
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std::string GetDecoderName() const { return "FFmpegSource"; }
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bool WantsCaching() const { return true; }
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};
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#endif /* WITH_FFMS2 */
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