79 lines
1.6 KiB
C++
79 lines
1.6 KiB
C++
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#ifndef HEADER_GUARD_OSGFFMPEG_FFMPEG_CLOCKS_H
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#define HEADER_GUARD_OSGFFMPEG_FFMPEG_CLOCKS_H
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#include <osg/Timer>
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#include <OpenThreads/Mutex>
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#include <OpenThreads/ScopedLock>
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#include "FFmpegHeaders.hpp"
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namespace osgFFmpeg {
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class FFmpegClocks
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{
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public:
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FFmpegClocks();
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void reset(double start_time);
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void pause(bool pause);
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void seek(double seek_time);
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void rewind();
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void audioSetBufferEndPts(double pts);
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void audioAdjustBufferEndPts(double increment);
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void audioSetDelay(double delay);
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void audioDisable();
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bool audioDisabled() const { return m_audio_disabled; }
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double videoSynchClock(const AVFrame * frame, double time_base, double pts);
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double videoRefreshSchedule(double pts);
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double getStartTime() const;
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double getCurrentTime();
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void setPauseTime(double pause_time);
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void setSeekTime(double seek_time);
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private:
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double getAudioTime() const;
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typedef osg::Timer Timer;
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typedef OpenThreads::Mutex Mutex;
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typedef OpenThreads::ScopedLock<Mutex> ScopedLock;
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mutable Mutex m_mutex;
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double m_video_clock;
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double m_start_time;
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double m_pause_time;
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double m_seek_time;
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double m_last_frame_delay;
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double m_last_frame_pts;
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double m_last_actual_delay;
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double m_frame_time;
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double m_audio_buffer_end_pts;
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double m_audio_delay;
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Timer m_audio_timer;
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bool m_audio_disabled;
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bool m_paused;
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double m_last_current_time;
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};
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} // namespace osgFFmpeg
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#endif // HEADER_GUARD_OSGFFMPEG_FFMPEG_CLOCKS_H
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