mirror of
https://github.com/badaix/snapcast
synced 2025-09-14 11:32:34 +02:00
84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2015 Johannes Pohl
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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 General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#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 msg::SampleFormat& format);
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void addChunk(msg::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 msg::SampleFormat& getFormat() const
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{
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return format_;
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}
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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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msg::SampleFormat format_;
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long lastTick_;
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chronos::usec sleep_;
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Queue<std::shared_ptr<msg::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<msg::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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