onRequestKeyFrame method

FutureOr<void> onRequestKeyFrame(dynamic streamId, dynamic streamInfo, dynamic videoIndex)

@detail callback @author wangzhanqiang @brief This callback is used to inform the stream publisher that a keyframe needs to be regenerated. @param streamId Remote encoded stream ID @param streamInfo Remote encoded stream property @param videoIndex Subscript of the corresponding encoded stream

Implementation

FutureOr<void> onRequestKeyFrame(
    dynamic streamId, dynamic streamInfo, dynamic videoIndex) async {
  if ($instance == null || $instance is! IExternalVideoEncoderEventHandler) {
    return;
  }
  return ($instance as IExternalVideoEncoderEventHandler)
      .onRequestKeyFrame
      ?.call(streamId.toString(), int.tryParse(videoIndex.toString()) ?? 0);
}