void PlayVideo::play()
{
MediaPacket *pkt;
int now_time;
int sleep_time;
int last_display_time;
last_display_time = 0;
while (1)
{
sendMutex->lock();
if (videoQueue->isEmpty())
{
sendMutex->unlock();
usleep(10 * 1000);
continue;
}
pkt = videoQueue->dequeue();
send_video_pkt(channel, stream_id, pkt->av_pkt);
sendMutex->unlock();
now_time = get_mstime();
sleep_time = now_time - last_display_time;
if (sleep_time > (1000 / fps))
{
sleep_time = (1000 / fps);
}
if (sleep_time > 0)
{
usleep(sleep_time * 1000);
}
last_display_time = now_time;
delete pkt;
}
}
void PlayVideo::play()
{
MediaPacket *pkt;
int usl;
while (1)
{
vcrMutex.lock();
switch (vcrFlag)
{
case VCR_PLAY:
vcrFlag = 0;
vcrMutex.unlock();
if (pausedTime)
{
elapsedTime = av_gettime() - pausedTime;
pausedTime = 0;
}
isStopped = false;
continue;
break;
case VCR_PAUSE:
vcrMutex.unlock();
if (!pausedTime)
{
/* save amount of video played so far */
pausedTime = av_gettime() - elapsedTime;
}
usleep(1000 * 100);
isStopped = false;
continue;
break;
case VCR_STOP:
vcrMutex.unlock();
if (isStopped)
{
usleep(1000 * 100);
continue;
}
clearVideoQ();
elapsedTime = 0;
pausedTime = 0;
la_seekPos = -1;
xrdpvr_seek_media(0, 0);
isStopped = true;
continue;
break;
default:
vcrMutex.unlock();
goto label1;
break;
}
label1:
if (videoQueue->isEmpty())
{
continue;
}
pkt = videoQueue->dequeue();
sendMutex->lock();
send_video_pkt(channel, stream_id, pkt->av_pkt);
sendMutex->unlock();
usl = pkt->delay_in_us;
if (usl < 0)
{
usl = 0;
}
if (usl > 100 * 1000)
{
usl = 100 * 1000;
}
usleep(usl);
delete pkt;
updateMediaPos();
if (elapsedTime == 0)
elapsedTime = av_gettime();
/* time elapsed in 1/100th sec units since play started */
emit onElapsedtime((av_gettime() - elapsedTime) / 10000);
}
}