mirror of
https://github.com/love2d/love.git
synced 2026-08-16 16:20:42 +02:00
Sasha Szpakowski
96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
/**
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* Copyright (c) 2006-2023 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#ifndef LOVE_VIDEO_THEORA_VIDEOSTREAM_H
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#define LOVE_VIDEO_THEORA_VIDEOSTREAM_H
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#include "video/VideoStream.h"
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// LOVE
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#include "common/int.h"
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#include "filesystem/File.h"
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#include "thread/threads.h"
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#include "OggDemuxer.h"
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// OGG/Theora
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#include <ogg/ogg.h>
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#include <theora/codec.h>
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#include <theora/theoradec.h>
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namespace love
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{
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namespace video
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{
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namespace theora
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{
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class TheoraVideoStream : public love::video::VideoStream
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{
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public:
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TheoraVideoStream(love::filesystem::File *file);
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~TheoraVideoStream();
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const void *getFrontBuffer() const;
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size_t getSize() const;
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void fillBackBuffer();
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bool swapBuffers();
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int getWidth() const;
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int getHeight() const;
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const std::string &getFilename() const;
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void setSync(FrameSync *frameSync);
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bool isPlaying() const;
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void threadedFillBackBuffer(double dt);
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private:
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OggDemuxer demuxer;
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bool headerParsed;
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ogg_packet packet;
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th_info videoInfo;
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th_dec_ctx *decoder;
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Frame *frontBuffer;
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Frame *backBuffer;
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unsigned int yPlaneXOffset;
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unsigned int cPlaneXOffset;
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unsigned int yPlaneYOffset;
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unsigned int cPlaneYOffset;
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love::thread::MutexRef bufferMutex;
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bool frameReady;
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double lastFrame;
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double nextFrame;
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void parseHeader();
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void seekDecoder(double target);
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}; // TheoraVideoStream
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} // theora
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} // video
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} // love
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#endif // LOVE_VIDEO_THEORA_VIDEOSTREAM_H
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