Created
September 5, 2017 14:44
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bool PeerConnection::AddStream(MediaStreamInterface* local_stream) { | |
TRACE_EVENT0("webrtc", "PeerConnection::AddStream"); | |
if (IsClosed()) { | |
return false; | |
} | |
if (!CanAddLocalMediaStream(local_streams_, local_stream)) { | |
return false; | |
} | |
local_streams_->AddStream(local_stream); | |
MediaStreamObserver* observer = new MediaStreamObserver(local_stream); | |
observer->SignalAudioTrackAdded.connect(this, | |
&PeerConnection::OnAudioTrackAdded); | |
observer->SignalAudioTrackRemoved.connect( | |
this, &PeerConnection::OnAudioTrackRemoved); | |
observer->SignalVideoTrackAdded.connect(this, | |
&PeerConnection::OnVideoTrackAdded); | |
observer->SignalVideoTrackRemoved.connect( | |
this, &PeerConnection::OnVideoTrackRemoved); | |
stream_observers_.push_back(std::unique_ptr<MediaStreamObserver>(observer)); | |
for (const auto& track : local_stream->GetAudioTracks()) { | |
AddAudioTrack(track.get(), local_stream); | |
} | |
for (const auto& track : local_stream->GetVideoTracks()) { | |
AddVideoTrack(track.get(), local_stream); | |
} | |
stats_->AddStream(local_stream); | |
observer_->OnRenegotiationNeeded(); | |
return true; | |
} |
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