MediaStreamTrackPrivateVector MediaStreamPrivate::tracks() const
{
MediaStreamTrackPrivateVector tracks;
tracks.reserveCapacity(m_trackSet.size());
copyValuesToVector(m_trackSet, tracks);
return tracks;
}
RefPtr<MediaStreamPrivate> MediaStreamPrivate::create(const Vector<RefPtr<RealtimeMediaSource>>& audioSources, const Vector<RefPtr<RealtimeMediaSource>>& videoSources)
{
MediaStreamTrackPrivateVector tracks;
tracks.reserveCapacity(audioSources.size() + videoSources.size());
for (auto source : audioSources)
tracks.append(MediaStreamTrackPrivate::create(WTFMove(source)));
for (auto source : videoSources)
tracks.append(MediaStreamTrackPrivate::create(WTFMove(source)));
return MediaStreamPrivate::create(tracks);
}
MediaStream::MediaStream(ScriptExecutionContext& context, const MediaStreamTrackVector& tracks)
: ContextDestructionObserver(&context)
, m_activityEventTimer(*this, &MediaStream::activityEventTimerFired)
{
// This constructor preserves MediaStreamTrack instances and must be used by calls originating
// from the JavaScript MediaStream constructor.
MediaStreamTrackPrivateVector trackPrivates;
trackPrivates.reserveCapacity(tracks.size());
for (auto& track : tracks) {
track->addObserver(this);
m_trackSet.add(track->id(), track);
trackPrivates.append(&track->privateTrack());
}
m_private = MediaStreamPrivate::create(trackPrivates);
setIsActive(m_private->active());
m_private->addObserver(*this);
MediaStreamRegistry::shared().registerStream(*this);
}
