void MediaStreamTrack::trackMutedChanged()
{
if (stopped())
return;
if (muted())
scheduleEventDispatch(Event::create(eventNames().muteEvent, false, false));
else
scheduleEventDispatch(Event::create(eventNames().unmuteEvent, false, false));
configureTrackRendering();
}
void MediaStreamTrack::trackReadyStateChanged()
{
if (stopped())
return;
RealtimeMediaSource::ReadyState readyState = m_privateTrack->readyState();
if (readyState == RealtimeMediaSource::Live)
scheduleEventDispatch(Event::create(eventNames().startedEvent, false, false));
else if (readyState == RealtimeMediaSource::Ended && !m_stoppingTrack)
scheduleEventDispatch(Event::create(eventNames().endedEvent, false, false));
configureTrackRendering();
}
void MediaStreamTrack::sourceStateChanged()
{
if (m_stopped)
return;
MediaStreamSource::ReadyState oldReadyState = m_readyState;
m_readyState = m_source->readyState();
if (m_readyState >= MediaStreamSource::Live && oldReadyState == MediaStreamSource::New)
scheduleEventDispatch(Event::create(eventNames().startedEvent, false, false));
if (m_readyState == MediaStreamSource::Ended && oldReadyState != MediaStreamSource::Ended)
scheduleEventDispatch(Event::create(eventNames().endedEvent, false, false));
}
void MediaStreamTrack::sourceMutedChanged()
{
if (m_stopped)
return;
bool muted = m_source->muted();
if (m_muted == muted)
return;
m_muted = muted;
if (m_muted)
scheduleEventDispatch(Event::create(eventNames().muteEvent, false, false));
else
scheduleEventDispatch(Event::create(eventNames().unmuteEvent, false, false));
configureTrackRendering();
}
void MediaStreamTrack::stopProducingData()
{
if (m_stopped || !m_source)
return;
// Set m_stopped before stopping the source because that may result in a call to sourceChangedState
// and we only want to dispatch the 'ended' event if necessary.
m_stopped = true;
m_source->stop();
if (m_readyState != MediaStreamSource::Ended)
scheduleEventDispatch(Event::create(eventNames().endedEvent, false, false));
}
