ZLMediaKit/tests/Audio/AudioPlayer.h

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2021-06-28 17:33:26 +08:00
/* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#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