/// <summary>
/// 开启发送共享内容
/// </summary>
/// <param name="imageFormat">图像格式</param>
/// <param name="contentType">共享内容类型</param>
/// <param name="contentHandle">句柄</param>
public void StartSendContent(ImageFormat imageFormat, ContentType contentType, object contentHandle)
{
var errno = PlcmProxy.StartBFCPContent(this.CallHandle);
if (ErrorNumber.OK != errno)
{
throw new Exception("内容共享失败，ErrorNo=" + errno);
}
log.Info(string.Format("呼叫{0}开始发送BFCP共享内容", CallName));
this.ContentImageFormat = imageFormat;
this.ContentType = contentType;
this.ContentHandle = contentHandle;
}