getExternMainStream method
获取是否外部自定义数据推流
returns 是否外部自定义数据推流 默认: false
Implementation
Future<bool> getExternMainStream() async {
String strV = await AlivcLivePusherConfig.methodChannel
.invokeMethod('getExternMainStream', _wrap());
int intV = int.parse(strV);
return intV == 1 ? true : false;
}