getCaptureDevice method
Get capture device of the stream.
Parameter streamId
Stream ID.
Returns
- empty: Failure, the streamId is not found
- others: The capture device ID
获取视频流的采集设备。
Parameter streamId
视频流 ID。
Returns
- 空字符串: 失败,streamId未找到或其他错误
- 非空字符串: 成功,返回采集设备ID
Implementation
@override
Future<String?> getCaptureDevice(int streamId) {
return _invokeMethod('getCaptureDevice', {'streamId': streamId});
}