leaveRoom method
Implementation
Future<int> leaveRoom() async {
String? jsonStr = await _channel.invokeMethod("leaveRoom");
Map<String, dynamic> jsonObj = jsonDecode(jsonStr!);
int? ret = jsonObj['code'];
int code = ret ?? -1;
if (code == 0) _room = null;
_cameraOutputStream = null;
_audioOutputStream?.release();
_audioOutputStream = null;
_audioEffectManager?.release();
_audioEffectManager = null;
return code;
}