} //发送视频调阅命令
private void button1_Click(object sender, EventArgs e)
{
//直接使用流媒体库播放视频
string sid = listBox2.SelectedValue.ToString();
returningValue1 = CMSSdk.VM_CMS_RealPlay(lHandle, pictureBox1.Handle, "ch1");
if (returningValue1 < 0)
{
MessageBox.Show("预览失败！");
}
}
//打开预览
private void button1_Click_1(object sender, EventArgs e)
{
if (lHandle != -1)
{
int i = CMSSdk.VM_CMS_RealPlay(lHandle, pictureBox1.Handle, "ch1");
if (i < 0)
{
MessageBox.Show("视频预览失败！");
}
}
}
/// <summary>
/// 视频预览
/// </summary>
/// <param name="strDeviceID"></param>
/// <param name="index"></param>
/// <returns></returns>
public static int Open(string strDeviceID, int index, ref string IP, ref int nChannel, ref int m_lUserID, ref int m_lRealHandle)
{
if (Form1.videoboxs[index].InvokeRequired)
{
ControlDelegate d = Open;
Form1.videoboxs[index].Invoke(d, strDeviceID, index, IP, nChannel, m_lUserID, m_lRealHandle);
}
else
{
Guid DeviceID = new Guid(strDeviceID);
Entities.CameraList device = Class1.cameraList.Find(
delegate(Entities.CameraList camera)
{
return(camera.DeviceID.Equals(DeviceID));
}
);
if (device == null)
{
return(-1);
}
Entities.StreamMediaList streamMedia = Class1.streamMediaList.Find(
delegate(Entities.StreamMediaList sm)
{
return(sm.DeviceID.Equals(device.StreamMedia_DeviceID));
});
if (streamMedia == null)
{
return(-1);
}
IP = streamMedia.VideoIP;
nChannel = device.VideoChannel;
string mediaMedia = System.Configuration.ConfigurationManager.AppSettings["MediaStream"];
if (mediaMedia == "1")
{
#region 流媒体预览
Entities.StreamServerList server = Class1.streamServerList.Find(
delegate(Entities.StreamServerList ss)
{
return(ss.DeviceID.Equals(streamMedia.StreamServerID));
}
);
if (server == null)
{
return(-1);
}
//视频预览
VMSdk.VM_CLIENT_CONFIG_VMSTREAMINGSER config = new VMSdk.VM_CLIENT_CONFIG_VMSTREAMINGSER();
config.sSID = device.Stream_MainID.ToString();
config.sDeviceAddress = server.StreamServerIP;
if (SearchRealPlayVideo(config.sSID, index))
{
//流媒体预览视频
//Form1.hwnd[index] = VMSdk.VM_CLIENT_RealPlay(Form1.videoboxs[index].pictureBox1.Handle.ToInt32(), ref config, (int)VMSdk.VM_CLIENT_DEV_TYPE.VM_CLIENT_DEV_RTSP_VMSTREAMINGSER);
Form1.hwnd[index] = CMSSdk.VM_CMS_RealPlay(0, Form1.videoboxs[index].pictureBox1.Handle, config.sSID);
//存储视频信息
Form1.SID[index] = config.sSID;
}
#endregion
}
else
{
if (SearchRealPlayVideo2(strDeviceID, index))
{
CHCNetSDK.NET_DVR_PREVIEWINFO lpPreviewInfo = new CHCNetSDK.NET_DVR_PREVIEWINFO();
lpPreviewInfo.hPlayWnd = Form1.videoboxs[index].pictureBox1.Handle; //预览窗口
lpPreviewInfo.lChannel = device.VideoChannel; //预te览的设备通道
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
lpPreviewInfo.dwDisplayBufNum = 15; //播放库播放缓冲区最大缓冲帧数
CHCNetSDK.REALDATACALLBACK RealData = new CHCNetSDK.REALDATACALLBACK(RealDataCallBack); //预览实时流回调函数
IntPtr pUser = new IntPtr(); //用户数据
if (streamMedia.VideoIP == null)
{
return(-1);
}
if (!RecDll.ManualRec.userIDList.ContainsKey(streamMedia.VideoIP))
{
return(-1);
}
int UserID = RecDll.ManualRec.userIDList[streamMedia.VideoIP];
m_lUserID = UserID;
Form1.hwnd[index] = CHCNetSDK.NET_DVR_RealPlay_V40(m_lUserID, ref lpPreviewInfo, null /*RealData*/, pUser);
m_lRealHandle = Form1.hwnd[index];
if (Form1.hwnd[index] == -1)
{
uint temp = CHCNetSDK.NET_DVR_GetLastError();
MessageBox.Show("视频预览失败！");
}
else
{
//Form1.SID[index] = config.sSID;
Form1.DeviceIDs[index] = strDeviceID;
Form1.videoboxs[index].SetVideoInfo(IP, nChannel, m_lUserID, m_lRealHandle, strDeviceID, device.VideoName);
}
}
}
}
return(Form1.hwnd[index]);
}