/// <summary>
/// 海康视频播放
/// </summary>
public void HikDVR_VideoPlay()
{
NET_DVR_DEVICEINFO_V30 dev = new NET_DVR_DEVICEINFO_V30();
_intDVRHwd = NET_DVR_Login_V30(CurrentVideoInfo.DVSAddress, CurrentVideoInfo.DVSConnectPort, CurrentVideoInfo.UserName, CurrentVideoInfo.Password, ref dev);
if (_intDVRHwd < 0)
{
//登陆失败
return;
}
return;
NET_DVR_PREVIEWINFO lpPreviewInfo = new NET_DVR_PREVIEWINFO();
lpPreviewInfo.hPlayWnd = pictureBox1.Handle; //预览窗口
lpPreviewInfo.lChannel = CurrentCameraInfo.Channel;
lpPreviewInfo.dwStreamType = 0; //码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
lpPreviewInfo.dwLinkMode = 0; //连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP
lpPreviewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流
//NET_DVR_CLIENTINFO cli = new NET_DVR_CLIENTINFO();
//cli.lLinkMode = 0;// 设置连接方式 /* 最高位(31)为 0 表示主码流，为 1 表示子码流，0－30 位表示码流连接方式：0：TCP方式,1：UDP 方式,2：多播方式,3 - RTP方式，4—音视频分开 */
//cli.lChannel = channel + 32;
//cli.hPlayWnd = playHandle;
// 开始播放视频
//Thread.Sleep(50);
IntPtr pUser = new IntPtr();
REALDATACALLBACK RealData = new REALDATACALLBACK(RealDataCallBack);//预览实时流回调函数
//intRet = NET_DVR_RealPlay_V30(_intDVRHwd, ref cli, null, pUser, 1);//130814
intRet = NET_DVR_RealPlay_V40(_intDVRHwd, ref lpPreviewInfo, null, pUser); //140521
//intRet = NET_DVR_RealPlay(_intDVRHwd, ref cli);//130814
NET_DVR_OpenSound(intRet); //140609
if (intRet < 0)
{
return;
}
}
public void StartPreview(IntPtr realPlayWndHandle)
{
if (UserID < 0)
{
throw new Exception("Please login the device firstly");
}
CHCNetSDK.NET_DVR_PREVIEWINFO previewInfo = new CHCNetSDK.NET_DVR_PREVIEWINFO();
previewInfo.hPlayWnd = realPlayWndHandle; //预览窗口
previewInfo.lChannel = 1; //预览的设备通道
previewInfo.dwStreamType = 0; //码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
previewInfo.dwLinkMode = 0; //连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP
previewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流
previewInfo.dwDisplayBufNum = 15; //播放库播放缓冲区最大缓冲帧数
if (RealData == null)
{
RealData = RealDataCallBack;//预览实时流回调函数
}
RealPlayHandle = NET_DVR_RealPlay_V40(UserID, ref previewInfo, null, User);
}
public static extern int NET_DVR_RealPlay_V40(int iUserId, ref NetDvrPreviewInfo lpPreviewInfo,
REALDATACALLBACK fRealDataCallBackV30, IntPtr pUser);
public static extern int NET_DVR_RealPlay_V40(int iUserID, ref NET_DVR_PREVIEWINFO lpPreviewInfo, REALDATACALLBACK fRealDataCallBack_V30, IntPtr pUser);
public static extern int NET_DVR_RealPlay_V40(int iUserID, ref NET_DVR_PREVIEWINFO lpPreviewInfo, REALDATACALLBACK fRealDataCallBack_V30, IntPtr pUser);
/*********************************************************
Function: NET_DVR_RealPlay_V30
Desc: 实时预览。
Input: lUserID [in] NET_DVR_Login()或NET_DVR_Login_V30()的返回值
lpClientInfo [in] 预览参数
cbRealDataCallBack [in] 码流数据回调函数
pUser [in] 用户数据
bBlocked [in] 请求码流过程是否阻塞：0－否；1－是
Output:
Return: 1表示失败，其他值作为NET_DVR_StopRealPlay等函数的句柄参数
**********************************************************/
public static extern int NET_DVR_RealPlay_V30(int iUserID, ref NET_DVR_CLIENTINFO lpClientInfo, REALDATACALLBACK fRealDataCallBack_V30, IntPtr pUser, UInt32 bBlocked);
public static extern bool NET_DVR_SetRealDataCallBack(int lRealHandle, REALDATACALLBACK fRealDataCallBack, IntPtr dwUser);
public bool VideoPlay()
{
if (VideoPlayState == Enum_VideoPlayState.InPlayState)
{
VideoClose();
}
bool bolResult = false;
NET_DVR_DEVICEINFO_V30 dev = new NET_DVR_DEVICEINFO_V30();
_intDVRHwd = NET_DVR_Login_V30(CurrentVideoInfo.DVSAddress, CurrentVideoInfo.DVSConnectPort, CurrentVideoInfo.UserName, CurrentVideoInfo.Password, ref dev);
if (_intDVRHwd >= 0)
{
DebugRelevant.DebugLog(this, "Hik:设备登陆成功：" + CurrentVideoInfo.DVSAddress);
DebugRelevant.DebugLog(this, "Hik:设备信息：" + JsonConvert.SerializeObject(dev));
dwAChanTotalNum = (uint)dev.byChanNum;
if (dev.byIPChanNum > 0)
{
InfoIPChannel();
}
else
{
for (iip = 0; iip < dwAChanTotalNum; iip++)
{
iChannelNum[iip] = iip + (int)dev.byStartChan;
}
}
for (int i = 0; i < iChannelNum.Length; i++)
{
DebugRelevant.DebugLog(this, "Hik:设备通道信息：" + "Index[" + i + "]" + iChannelNum[i]);
}
NET_DVR_PREVIEWINFO lpPreviewInfo = new NET_DVR_PREVIEWINFO();
lpPreviewInfo.hPlayWnd = intptrPlayMain;//预览窗口
if (dev.byIPChanNum == 0)
{
lpPreviewInfo.lChannel = CurrentCameraInfo.Channel;
//SaveNetLog("播放通道" + channel.ToString());
}
else
{
lpPreviewInfo.lChannel = iChannelNum[CurrentCameraInfo.Channel - 1];
}
if (CurrentVideoPlaySet.PlayStream == Enum_VideoStream.MainStream)
{
lpPreviewInfo.dwStreamType = 0;//码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
videoStream = Enum_VideoStream.MainStream;
}
else
{
lpPreviewInfo.dwStreamType = 1;//码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
videoStream = Enum_VideoStream.SubStream;
}
lpPreviewInfo.dwLinkMode = 0; //连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP
lpPreviewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流
//NET_DVR_CLIENTINFO cli = new NET_DVR_CLIENTINFO();
//cli.lLinkMode = 0;// 设置连接方式 /* 最高位(31)为 0 表示主码流，为 1 表示子码流，0－30 位表示码流连接方式：0：TCP方式,1：UDP 方式,2：多播方式,3 - RTP方式，4—音视频分开 */
//cli.lChannel = channel + 32;
//cli.hPlayWnd = playHandle;
// 开始播放视频
//Thread.Sleep(50);
DebugRelevant.DebugLog(this, "Hik:真实播放通道号：" + lpPreviewInfo.lChannel);
IntPtr pUser = new IntPtr();
REALDATACALLBACK RealData = new REALDATACALLBACK(RealDataCallBack);//预览实时流回调函数
//intRet = NET_DVR_RealPlay_V30(_intDVRHwd, ref cli, null, pUser, 1);//130814
intRet = NET_DVR_RealPlay_V40(_intDVRHwd, ref lpPreviewInfo, null, pUser);//140521
if (intRet != -1)
{
if (CurrentVideoPlaySet.VideoMonitorEnable)
{
OpenSound();
}
VideoPlayCallback(new VideoPlayCallbackValue {
evType = Enum_VideoPlayEventType.VideoPlay
});
VideoPlayState = Enum_VideoPlayState.InPlayState;
if (CurrentVideoPlaySet.VideoRecordEnable)
{
StartVideoRecord(CurrentVideoPlaySet.VideoRecordFilePath);
}
}
else
{
VideoPlayCallback(new VideoPlayCallbackValue {
evType = Enum_VideoPlayEventType.VideoPlayException
});
}
}
else
{
VideoPlayCallback(new VideoPlayCallbackValue {
evType = Enum_VideoPlayEventType.DevLoginException
});
//登陆失败
bolResult = false;
}
return(bolResult);
}