enter method
enter the group call.
Implementation
Future<void> enter({WrappedMediaStream? stream}) async {
if (!(state == GroupCallState.localCallFeedUninitialized ||
state == GroupCallState.localCallFeedInitialized)) {
throw MatrixSDKVoipException('Cannot enter call in the $state state');
}
if (state == GroupCallState.localCallFeedUninitialized) {
await backend.initLocalStream(this, stream: stream);
}
await sendMemberStateEvent();
setState(GroupCallState.entered);
Logs().v('Entered group call $groupCallId');
// Set up _participants for the members currently in the call.
// Other members will be picked up by the RoomState.members event.
await onMemberStateChanged();
await backend.setupP2PCallsWithExistingMembers(this);
voip.currentGroupCID = VoipId(roomId: room.id, callId: groupCallId);
await voip.delegate.handleNewGroupCall(this);
}