void startPlayingStreams() {
if (duration == 0) {
if (scale > 0) duration = session->playEndTime() - initialSeekTime; // use SDP end time
else if (scale < 0) duration = initialSeekTime;
}
if (duration < 0) duration = 0.0;
if (!clientStartPlayingSession(ourClient, session)) {
*env << "Failed to start playing session: " << env->getResultMsg() << "\n";
shutdown();
} else {
*env << "Started playing session\n";
}
if (qosMeasurementIntervalMS > 0) {
// Begin periodic QOS measurements:
beginQOSMeasurement();
}
// Figure out how long to delay (if at all) before shutting down, or
// repeating the playing
Boolean timerIsBeingUsed = False;
double secondsToDelay = duration;
if (duration > 0) {
timerIsBeingUsed = True;
double absScale = scale > 0 ? scale : -scale; // ASSERT: scale != 0
secondsToDelay = duration/absScale + durationSlop;
int64_t uSecsToDelay = (int64_t)(secondsToDelay*1000000.0);
sessionTimerTask = env->taskScheduler().scheduleDelayedTask(uSecsToDelay, (TaskFunc*)sessionTimerHandler, (void*)NULL);
}
char const* actionString
= createReceivers? "Receiving streamed data":"Data is being streamed";
if (timerIsBeingUsed) {
*env << actionString
<< " (for up to " << secondsToDelay
<< " seconds)...\n";
} else {
#ifdef USE_SIGNALS
pid_t ourPid = getpid();
*env << actionString
<< " (signal with \"kill -HUP " << (int)ourPid
<< "\" or \"kill -USR1 " << (int)ourPid
<< "\" to terminate)...\n";
#else
*env << actionString << "...\n";
#endif
}
// Watch for incoming packets (if desired):
checkForPacketArrival(NULL);
checkInterPacketGaps(NULL);
}
bool CRTSPClient::startPlayingStreams()
{
LogDebug("CRTSPClient::startPlayingStreams()");
if (!clientStartPlayingSession(m_ourClient, m_session))
{
LogDebug("Failed to start playing session:%s " ,m_env ->getResultMsg() );
shutdown();
return false;
}
else
{
LogDebug("Started playing session");
}
return true;
}
