ZLMediaKit/tests/Audio/AudioPlayer.h

/* MIT License
*
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        * of this software and associated documentation files (the "Software"), to deal
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*
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        * copies or substantial portions of the Software.
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#ifndef AUDIO_AUDIOPLAYER_H
#define AUDIO_AUDIOPLAYER_H

#include "SDLAudioMixer/AudioSRC.h"
#include "SDLAudioMixer/SDLAudioDevice.h"
#include "AudioDecoder.h"
#include "xRingBuffer.h"

#include "Extension/Frame.h"

using mediakit::Frame;

class PcmPacket{
public:
    string data;
    uint32_t timeStmp;
};


class AudioPlayer:public AudioSRCDelegate{
public:
    AudioPlayer( int sampleRate ,int  channels ,int  sampleBit);
    ~AudioPlayer() override;

    //audio
    void setPCMBufferSize(int size) override{
        InfoL << "setPCMBufferSize = " << size ;
        reqSize_ = size;
    }
    int getPCMSampleBit() override{
        return decoder_->getSampleBit();
    }
    int getPCMSampleRate() override{
        return decoder_->getSampleRate();
    }
    int getPCMChannel() override{
        return decoder_->getChannels();
    }

    int getPCMData(char *buf, int bufsize) override;

    bool inputFrame( Frame::Ptr frame );

private:
    int                             sampleRate_;
    int                             channels_;
    int                             sampleBit_;

    string                          buf_;

    int                             reqSize_ = 4096;
    AudioDecoder*                   decoder_=nullptr;
    xRingBuffer<PcmPacket>*         buffer_ = nullptr;
    AudioSRC *                      audioSrc_ = nullptr;
};

#endif //AUDIO_AUDIOPLAYER_H