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xrdp-proprietary/vrplayer/playaudio.cpp

88 lines
1.7 KiB

#include "playaudio.h"
#include <QDebug>
PlayAudio::PlayAudio(QObject *parent,
QQueue<MediaPacket *> *audioQueue,
QMutex *sendMutex,
void *channel,
int stream_id) :
QObject(parent)
{
this->audioQueue = audioQueue;
this->sendMutex = sendMutex;
this->channel = channel;
this->stream_id = stream_id;
this->vcrFlag = 0;
}
void PlayAudio::play()
{
MediaPacket *pkt;
while (1)
{
vcrMutex.lock();
switch (vcrFlag)
{
case VCR_PLAY:
vcrFlag = 0;
vcrMutex.unlock();
continue;
break;
case VCR_PAUSE:
vcrMutex.unlock();
usleep(1000 * 100);
continue;
break;
case VCR_STOP:
vcrMutex.unlock();
clearAudioQ();
usleep(1000 * 100);
continue;
break;
default:
vcrMutex.unlock();
goto label1;
break;
}
label1:
if (audioQueue->isEmpty())
{
qDebug() << "PlayAudio::play: GOT EMPTY";
usleep(1000 * 100);
continue;
}
pkt = audioQueue->dequeue();
sendMutex->lock();
send_audio_pkt(channel, stream_id, pkt->av_pkt);
sendMutex->unlock();
delete pkt;
usleep(pkt->delay_in_us);
}
}
void PlayAudio::setVcrOp(int op)
{
vcrMutex.lock();
this->vcrFlag = op;
vcrMutex.unlock();
}
void PlayAudio::clearAudioQ()
{
MediaPacket *pkt;
while (!audioQueue->isEmpty())
{
pkt = audioQueue->dequeue();
av_free_packet((AVPacket *) pkt->av_pkt);
delete pkt;
}
}