minor tweaks & cleanup

This commit is contained in:
David Zhao
2021-08-04 22:52:16 -07:00
parent 86fc303e61
commit 8cd7546d2f
4 changed files with 54 additions and 42 deletions
+47 -39
View File
@@ -38,58 +38,66 @@ class LocalParticipant extends Participant {
Future<TrackPublication> publishAudioTrack(LocalAudioTrack track) async {
if (audioTracks.values.any(
(element) => element.track?.mediaTrack.id == track.mediaTrack.id)) {
throw new TrackPublishError('track already exists');
return Future.error(TrackPublishError('track already exists'));
}
var trackInfo = await _engine.addTrack(
cid: track.getCid(), name: track.name, kind: track.kind);
var stream = await getMediaStream();
var transceiverInit = new RTCRtpTransceiverInit(
direction: TransceiverDirection.SendOnly,
streams: [stream],
);
track.transceiver = await _engine.publisher?.pc.addTransceiver(
track: track.mediaTrack,
kind: track.mediaType,
init: transceiverInit,
);
try {
var trackInfo = await _engine.addTrack(
cid: track.getCid(), name: track.name, kind: track.kind);
var stream = await getMediaStream();
var transceiverInit = new RTCRtpTransceiverInit(
direction: TransceiverDirection.SendOnly,
streams: [stream],
);
track.transceiver = await _engine.publisher?.pc.addTransceiver(
track: track.mediaTrack,
kind: track.mediaType,
init: transceiverInit,
);
var pub = new LocalTrackPublication(trackInfo, track, this);
addTrackPublication(pub);
notifyListeners();
var pub = new LocalTrackPublication(trackInfo, track, this);
addTrackPublication(pub);
notifyListeners();
return pub;
return pub;
} catch (e) {
return Future.error(e);
}
}
/// publish a video track to the room
Future<TrackPublication> publishVideoTrack(LocalVideoTrack track) async {
if (audioTracks.values.any(
(element) => element.track?.mediaTrack.id == track.mediaTrack.id)) {
throw new TrackPublishError('track already exists');
return Future.error(TrackPublishError('track already exists'));
}
var trackInfo = await _engine.addTrack(
cid: track.getCid(), name: track.name, kind: track.kind);
var stream = await getMediaStream();
if (stream == null) {
return Future.error(TrackPublishError());
try {
var trackInfo = await _engine.addTrack(
cid: track.getCid(), name: track.name, kind: track.kind);
var stream = await getMediaStream();
if (stream == null) {
return Future.error(TrackPublishError());
}
var transceiverInit = new RTCRtpTransceiverInit(
direction: TransceiverDirection.SendOnly,
streams: [stream],
);
// TODO: video encodings and simulcast
track.transceiver = await _engine.publisher?.pc.addTransceiver(
track: track.mediaTrack,
kind: track.mediaType,
init: transceiverInit,
);
var pub = new LocalTrackPublication(trackInfo, track, this);
addTrackPublication(pub);
notifyListeners();
return pub;
} catch (e) {
return Future.error(e);
}
var transceiverInit = new RTCRtpTransceiverInit(
direction: TransceiverDirection.SendOnly,
streams: [stream],
);
// TODO: video encodings and simulcast
track.transceiver = await _engine.publisher?.pc.addTransceiver(
track: track.mediaTrack,
kind: track.mediaType,
init: transceiverInit,
);
var pub = new LocalTrackPublication(trackInfo, track, this);
addTrackPublication(pub);
notifyListeners();
return pub;
}
unpublishTrack(Track track) {