toggleVideo method
Implementation
Future<bool> toggleVideo() async {
var local = getLocalAttendee();
var res = local.isVideoOn
? await methodChannelProvider.callMethod(MethodCallOption.localVideoOff)
: await methodChannelProvider.callMethod(MethodCallOption.localVideoOn);
if (res == null || !res.result) {
throw 'Failed to toggle your audio';
}
await Future.delayed(const Duration(milliseconds: 1000));
return getLocalAttendee().isVideoOn;
}