/// <summary>
        /// 发送视频图像头信息到对方
        /// </summary>
        /// <param name="BITMAPINFOHEADER">视频图像头信息</param>
        public void SendBITMAPINFOHEADER(BITMAPINFOHEADER BITMAPINFOHEADER)
        {
            CSS.IM.Library.Class.BitmapInfoHeader bitmapInfoHeader = new CSS.IM.Library.Class.BitmapInfoHeader();
            bitmapInfoHeader.biBitCount = BITMAPINFOHEADER.biBitCount;
            bitmapInfoHeader.biClrImportant = BITMAPINFOHEADER.biClrImportant;
            bitmapInfoHeader.biClrUsed = BITMAPINFOHEADER.biClrUsed;
            bitmapInfoHeader.biCompression = BITMAPINFOHEADER.biCompression;
            bitmapInfoHeader.biHeight = BITMAPINFOHEADER.biHeight;
            bitmapInfoHeader.biPlanes = BITMAPINFOHEADER.biPlanes;
            bitmapInfoHeader.biSize = BITMAPINFOHEADER.biSize;
            bitmapInfoHeader.biSizeImage = BITMAPINFOHEADER.biSizeImage;
            bitmapInfoHeader.biWidth = BITMAPINFOHEADER.biWidth;
            bitmapInfoHeader.biXPelsPerMeter = BITMAPINFOHEADER.biXPelsPerMeter;
            bitmapInfoHeader.biYPelsPerMeter = BITMAPINFOHEADER.biYPelsPerMeter;

            CSS.IM.Library.Class.msgAV msg = new CSS.IM.Library.Class.msgAV();
            msg.InfoClass = (byte)CSS.IM.Library.Class.ProtocolAVTransmit.GetBITMAPINFOHEADER;
            msg.DataBlock = bitmapInfoHeader.getBytes();
            this.sendData(msg);
        }