subscribeRemoteVideo method
订阅或取消订阅指定远端用户的视频流
Implementation
Future<int> subscribeRemoteVideo(
int uid, int streamType, bool subscribe) async {
IntValue reply =
await _api.subscribeRemoteVideo(SubscribeRemoteVideoRequest()
..uid = uid
..streamType = streamType
..subscribe = subscribe);
return reply.value ?? -1;
}