/// <summary>
/// 清除播放绘制内容
/// </summary>
/// <param name="hPdoHandle">标示句柄</param>
/// <returns>成功返回PDO_OK，失败返回错误码</returns>
public UInt32 Pdo_DrawClear(UInt32 hPdoHandle)
{
MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXSDKProtocol Pdo_DrawClear hPdoHandle:" + hPdoHandle);
UInt32 retVal = IVXSDKProtocol.Pdo_DrawClear(hPdoHandle);
//if (0 != retVal)
//{
// // 调用失败，抛异常
// CheckError();
//}
MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXSDKProtocol Pdo_DrawClear ret:" + retVal);
return(retVal);
}
