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66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
#ifndef STREAM_H
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#define STREAM_H
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//#include <mutex>
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//#include <condition_variable>
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//#include <vector>
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//#include <chrono>
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//#include "common/timeUtils.h"
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#include <deque>
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#include <memory>
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#include "doubleBuffer.h"
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#include "message/message.h"
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#include "message/pcmChunk.h"
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#include "message/sampleFormat.h"
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#include "common/queue.h"
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class Stream
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{
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public:
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Stream(const SampleFormat& format);
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void addChunk(PcmChunk* chunk);
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void clearChunks();
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bool getPlayerChunk(void* outputBuffer, const chronos::usec& outputBufferDacTime, unsigned long framesPerBuffer);
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void setBufferLen(size_t bufferLenMs);
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const SampleFormat& format;
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private:
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chronos::time_point_hrc getNextPlayerChunk(void* outputBuffer, const chronos::usec& timeout, unsigned long framesPerBuffer);
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chronos::time_point_hrc getNextPlayerChunk(void* outputBuffer, const chronos::usec& timeout, unsigned long framesPerBuffer, long framesCorrection);
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chronos::time_point_hrc getSilentPlayerChunk(void* outputBuffer, unsigned long framesPerBuffer);
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chronos::time_point_hrc seek(long ms);
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// time_point_ms seekTo(const time_point_ms& to);
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void updateBuffers(int age);
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void resetBuffers();
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void setRealSampleRate(double sampleRate);
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SampleFormat format_;
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long lastTick;
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chronos::usec sleep;
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unsigned long playedSamples;
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chronos::time_point_hrc playedSamplesTime;
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Queue<std::shared_ptr<PcmChunk>> chunks;
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// DoubleBuffer<chronos::usec::rep> cardBuffer;
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DoubleBuffer<chronos::usec::rep> miniBuffer;
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DoubleBuffer<chronos::usec::rep> buffer;
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DoubleBuffer<chronos::usec::rep> shortBuffer;
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std::shared_ptr<PcmChunk> chunk;
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int median;
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int shortMedian;
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time_t lastUpdate;
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chronos::msec bufferMs;
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unsigned long playedFrames;
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long correctAfterXFrames;
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};
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#endif
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