protected override bool PrepPlay()
{
if (PlayHandle < 0)
{
PlayHandle = HCNetSDKWrap.NET_DVR_RealPlay(DVRDevice.UserID, ref mClientInfo);
if (PlayHandle > -1)
{
HCNetSDKWrap.NET_DVR_SetPlayerBufNumber(PlayHandle, 10);
HCNetSDKWrap.NET_DVR_SetRealDataCallBack(PlayHandle, mPlayDataCallback, 0);
if (ImageDrawer.DrawFun != null)
{
HCNetSDKWrap.NET_DVR_RigisterDrawFun(PlayHandle, ImageDrawer.DrawFun, DVRDevice.UserID);
}
Thread.Sleep(1000);
PlayPort = HCNetSDKWrap.NET_DVR_GetRealPlayerIndex(PlayHandle);
int n = 0;
while (PlayPort < 0)
{
Thread.Sleep(100);
PlayPort = HCNetSDKWrap.NET_DVR_GetRealPlayerIndex(PlayHandle);
if (++n > 5)
{
break;
}
}
if (PlayPort > -1)
{
return(true);
}
else
{
HKDVRException hke = new HKDVRException("获取播放器端口失败");
CLocalSystem.WriteErrorLog(string.Format("HKDVRRealPlayer({0}) 播放时获取播放器端口({1})失败：{2}", this.Name, PlayPort, hke.Message));
if (HCNetSDKWrap.NET_DVR_StopRealPlay(PlayHandle))
{
PlayHandle = -1;
}
}
}
else
{
HKDVRException hke = new HKDVRException("播放失败");
CLocalSystem.WriteErrorLog(string.Format("HKDVRRealPlayer({0}) {1}", this.Name, hke.Message));
}
}
return(false);
}
protected override bool PrepStop()
{
if (PlayHandle >= 0)
{
if (HCNetSDKWrap.NET_DVR_StopRealPlay(PlayHandle))
{
PlayPort = -1;
PlayHandle = -1;
return(true);
}
}
return(false);
}
