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97 lines
1.9 KiB
97 lines
1.9 KiB
/*
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encapsulates the syncing methods, to use it in other classes
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Copyright (C) 1999 Martin Vogt
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation.
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For more information look at the file COPYRIGHT in this package
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*/
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#ifndef __AVSYNCER_H
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#define __AVSYNCER_H
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#include <stdlib.h>
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#include "../util/render/yuvPicture.h"
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#include "../util/syncClock.h"
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#include "audioTime.h"
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class Performance;
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class AudioDataArray;
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class AudioData;
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class AVSyncer {
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AudioData* audioDataInsert;
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AudioData* audioDataCurrent;
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AudioDataArray* audioDataArray;
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Performance* performance;
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AudioTime* audioTime;
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int onePicFrameInAudioBytes;
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int oneFrameTime;
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int lAudioRunning;
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abs_thread_mutex_t writeInMut;
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abs_thread_mutex_t changeMut;
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int bufferSize;
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TimeStamp* startAudio;
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TimeStamp* endAudio;
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TimeStamp* videoTimeStamp;
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TimeStamp* diffTime;
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TimeStamp* waitTime;
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int lPerformance;
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int lavSync;
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int lastAudioPacket;
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double pts_jitter;
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public:
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AVSyncer(int bufferSize);
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~AVSyncer();
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// audio
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int audioSetup(int frequency,int stereo,int sign,int big,int sixteen);
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int audioPlay(TimeStamp* startStamp,
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TimeStamp* endStamp,char *buffer, int size);
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void audioClose(void);
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void setAudioBufferSize(int size);
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int getPreferredDeliverSize();
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// video
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int getFrameusec();
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int syncPicture(YUVPicture* syncPic);
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void config(const char* key,const char* value,void* user_data);
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private:
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int getAudioRunning();
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void setAudioRunning(int lAudioRunning);
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void lockSyncData();
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void unlockSyncData();
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void setAudioSync(AudioData* audioData);
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// methods which belong not to the OutputStream interface
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int avSync(TimeStamp* startVideoStamp,
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TimeStamp* waitTime,
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TimeStamp* earlyTime,
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float picPerSec);
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};
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#endif
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