onWTNFirstRemoteVideoFrameDecoded method

FutureOr<void> onWTNFirstRemoteVideoFrameDecoded(
  1. dynamic streamId,
  2. dynamic info
)
override

@detail callback @valid since 3.60. 自 3.60 起，该回调替代了 onFirstPublicStreamVideoFrameDecoded。如果你已升级至 3.60 及以上版本，并且仍在使用该方法，请迁移到此回调。 @author hanchenchen @brief WTN 流的首帧视频解码成功
关于订阅 WTN 流，详见 subscribeWTNVideoStream{@link #IWTNStream#subscribeWTNVideoStream}。 @param streamId WTN 流 ID @param info 视频帧信息。详见 VideoFrameInfo{@link #VideoFrameInfo}。 @order 4

Implementation

FutureOr<void> onWTNFirstRemoteVideoFrameDecoded(
    dynamic streamId, dynamic info) async {
  if ($instance == null || $instance is! IWTNStreamEventHandler) {
    return;
  }
  return ($instance as IWTNStreamEventHandler)
      .onWTNFirstRemoteVideoFrameDecoded
      ?.call(
          streamId.toString(),
          packObject(
              info,
              () => VideoFrameInfo.fromMap(VideoFrameInfo.deepPackedMapValues(
                  VideoFrameInfo.mapMemberToConstructorParams(info)))));
}