public bool Frame() //单帧放
{
if (PlayHandle > -1 && PlayStatus == PlayState.Play) //播放中
{
if (HCNetSDKWrap.NET_DVR_PlayBackControl(PlayHandle, HCNetSDKWrap.NET_DVR_PLAYFRAME, 0, ref mOutValue))
{
mIsFramePlay = true;
return(true);
}
}
return(false);
}
protected override bool PrepStop()
{
if (PlayHandle > -1)
{
HCNetSDKWrap.NET_DVR_PlayBackControl(PlayHandle, HCNetSDKWrap.NET_DVR_PLAYPAUSE, 0, ref mOutValue);
if (HCNetSDKWrap.NET_DVR_PlayBackControl(PlayHandle, HCNetSDKWrap.NET_DVR_PLAYSTOP, 0, ref mOutValue))
{
return(true);
}
}
return(false);
}
public bool Slow() //慢放
{
if (PlayHandle > -1 && PlayStatus == PlayState.Play) //播放中
{
if (mIsFramePlay)
{
Normal();
}
if (HCNetSDKWrap.NET_DVR_PlayBackControl(PlayHandle, HCNetSDKWrap.NET_DVR_PLAYSLOW, 0, ref mOutValue))
{
mIsFramePlay = false;
return(true);
}
}
return(false);
}
public bool Play(bool mute)
{
if (PlayHandle > -1)
{
if (PlayStatus == PlayState.Close || PlayStatus == PlayState.End || PlayStatus == PlayState.Stop)
{
if (Close())
{
if (!Open(Target))
{
return(false);
}
}
}
IsMute = mute;
if (PlayStatus == PlayState.Open) //准备播放
{
if (HCNetSDKWrap.NET_DVR_PlayBackControl(PlayHandle, HCNetSDKWrap.NET_DVR_PLAYSTART, mInValue, ref mOutValue))
{
mOldPlayFrame = 0;
mIsFramePlay = false;
return(true);
}
}
else if (PlayStatus == PlayState.Pause) //暂停
{
if (HCNetSDKWrap.NET_DVR_PlayBackControl(PlayHandle, HCNetSDKWrap.NET_DVR_PLAYRESTART, 0, ref mOutValue))
{
mIsFramePlay = false;
return(true);
}
}
}
return(false);
}
