/// <summary> /// 实时设置视频发送帧率上限 /// </summary> /// <param name="frame_rate">帧率类型 见NIMVChatVideoFrameRate定义</param> /// <param name="json_extension">json_extension 无效备用</param> /// <param name="cb">cb 结果回调</param> /// <returns>无返回值</returns> public static void SetFrameRate(NIMVChatVideoFrameRate frame_rate, string json_extension, NIMVChatOptHandler cb) { var ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb); VChatNativeMethods.nim_vchat_set_frame_rate(frame_rate, json_extension, VChatNormalOptCb, ptr); }