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matrix-dart-sdk
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fix: fix call breaks issue caused by aborting screen sharing.

This commit is contained in:
cloudwebrtc 2022-01-17 21:16:36 +08:00
parent 33b1302fc2
commit 38c7109aee
1 changed files with 21 additions and 15 deletions
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36
lib/src/voip.dart
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@ -361,15 +361,19 @@ class CallSession {
await _preparePeerConnection();
setCallState(CallState.kCreateOffer);
final stream = await _getUserMedia(type);
_addLocalStream(stream, SDPStreamMetadataPurpose.Usermedia);
if (stream != null) {
_addLocalStream(stream, SDPStreamMetadataPurpose.Usermedia);
}
}
Future<void> initWithInvite(CallType type, RTCSessionDescription offer,
SDPStreamMetadata? metadata, int lifetime) async {
await _preparePeerConnection();
_addLocalStream(
await _getUserMedia(type), SDPStreamMetadataPurpose.Usermedia);
final stream = await _getUserMedia(type);
if (stream != null) {
_addLocalStream(stream, SDPStreamMetadataPurpose.Usermedia);
}
if (metadata != null) {
_updateRemoteSDPStreamMetadata(metadata);
@ -530,7 +534,7 @@ class CallSession {
if (enabled) {
try {
final MediaStream? stream = await _getDisplayMedia();
final stream = await _getDisplayMedia();
if (stream == null) {
return false;
}
@ -972,7 +976,7 @@ class CallSession {
localCandidates.clear();
}
Future<MediaStream> _getUserMedia(CallType type) async {
Future<MediaStream?> _getUserMedia(CallType type) async {
final mediaConstraints = {
'audio': true,
'video': type == CallType.kVideo
@ -992,10 +996,10 @@ class CallSession {
} catch (e) {
_getUserMediaFailed(e);
}
return Null as MediaStream;
return null;
}
Future<MediaStream> _getDisplayMedia() async {
Future<MediaStream?> _getDisplayMedia() async {
final mediaConstraints = {
'audio': false,
'video': true,
@ -1005,7 +1009,7 @@ class CallSession {
} catch (e) {
_getUserMediaFailed(e);
}
return Null as MediaStream;
return null;
}
Future<RTCPeerConnection> _createPeerConnection() async {
@ -1110,13 +1114,15 @@ class CallSession {
}
void _getUserMediaFailed(dynamic err) {
Logs().w('Failed to get user media - ending call ${err.toString()}');
fireCallEvent(CallEvent.kError);
lastError = CallError(
CallErrorCode.NoUserMedia,
'Couldn\'t start capturing media! Is your microphone set up and does this app have permission?',
err);
terminate(CallParty.kLocal, CallErrorCode.NoUserMedia, false);
if (state != CallState.kConnected) {
Logs().w('Failed to get user media - ending call ${err.toString()}');
fireCallEvent(CallEvent.kError);
lastError = CallError(
CallErrorCode.NoUserMedia,
'Couldn\'t start capturing media! Is your microphone set up and does this app have permission?',
err);
terminate(CallParty.kLocal, CallErrorCode.NoUserMedia, false);
}
}
void onSelectAnswerReceived(String? selectedPartyId) {