public override bool StartPreview(CameraInfo camera, VideoControl vc, int StreamIndex = 0)
{
VideoSourceInfo videoSourceInfo = camera.VideoSourceInfo;
int loginID = Hik_Open8200API.GetLoginID(videoSourceInfo.IP, (int)videoSourceInfo.Port, videoSourceInfo.User, videoSourceInfo.Password);
if (loginID == -1)
{
string error = Hik_Open8200API.GetLastError();
this.LogModule.Error($"初始化登录服务器失败, 错误码:{error}, 设备{videoSourceInfo.IP}:{videoSourceInfo.Port} ");
return(false);
}
int playHandle = Hik_Open8200API.Std_StartRealPlay(loginID, camera.CameraCode, vc.VControl.Handle, StreamIndex, null, IntPtr.Zero);
if (playHandle < 0)
{
string error = Hik_Open8200API.GetLastError();
Hik_Open8200API.Std_StopRealPlay(playHandle);
vc.VControl.Refresh();
this.LogModule.Error($"打开图像失败: 错误码:{error}, 摄像机标识: {camera.CameraCode}");
Hik_Open8200API.Std_StopRealPlay(playHandle);
return(false);
}
ControlInfo_Preview cm = new ControlInfo_Preview()
{
LoginHandle = loginID, Camera = camera, PlayHandle = playHandle, VideoSource = videoSourceInfo, VC = vc, StreamIndex = StreamIndex
};
this.m_ControlTable[vc] = cm;
return(true);
}
public override bool Ptz_DirCamera(VideoControl vc, PTZ.DirDirection dirDirection, int hSpeed, int vSpeed)
{
ControlInfo_Preview info = this.m_ControlTable[vc] as ControlInfo_Preview;
if (info == null)
{
return(false);
}
int hspeed = hSpeed * 64 / 256;
int vspeed = vSpeed * 64 / 256;
string ptzCmd = "";
PTZ.DirDirection d = dirDirection;
if (d == PTZ.DirDirection.Stop)
{
d = (PTZ.DirDirection)info.LastDirection;
}
switch (d)
{
case PTZ.DirDirection.Left:
ptzCmd = "LEFT";
break;
case PTZ.DirDirection.Right:
ptzCmd = "RIGHT";
break;
case PTZ.DirDirection.Down:
ptzCmd = "DOWN";
break;
case PTZ.DirDirection.Up:
ptzCmd = "UP";
break;
case PTZ.DirDirection.LeftUp:
ptzCmd = "LEFT_UP";
break;
case PTZ.DirDirection.LeftDown:
ptzCmd = "LEFT_DOWN";
break;
case PTZ.DirDirection.RightUp:
ptzCmd = "RIGHT_UP";
break;
case PTZ.DirDirection.RightDown:
ptzCmd = "RIGHT_DOWN";
break;
}
if (dirDirection == PTZ.DirDirection.Stop)
{
ptzCmd += "_STOP";
}
info.LastDirection = (int)dirDirection;
return(Hik_Open8200API.Std_PtzCtrl((int)info.LoginHandle, info.Camera.CameraCode, ptzCmd, hspeed, 0, 0) >= 0 ? true : false);
}
public override bool OpenSound(VideoControl vc)
{
ControlInfo_Preview info = this.m_ControlTable[vc] as ControlInfo_Preview;
if (info == null)
{
return(false);
}
return(Hik_Open8200API.Std_OpenSound((int)info.PlayHandle) >= 0 ? true : false);
}
public override void StopPreview(VideoControl vc)
{
ControlInfo_Preview info = this.m_ControlTable[vc] as ControlInfo_Preview;
if (info == null)
{
return;
}
bool ret = Hik_Open8200API.Std_StopRealPlay((int)info.PlayHandle) >= 0 ? true : false;
vc.VControl.Refresh();
return;
}
public override bool Snap(VideoControl vc, string fileName, string ext = "jpg")
{
ControlInfo_Preview info = this.m_ControlTable[vc] as ControlInfo_Preview;
if (info == null)
{
return(false);
}
if (fileName.EndsWith(".jpg") == true)
{
fileName = fileName.Replace(".jpg", "");
}
IntPtr pFileName = Hik_Open8200API.GetUTF8StringPtr(fileName);
int ret = Hik_Open8200API.Std_Capture2((int)info.PlayHandle, pFileName, 0);
Marshal.FreeHGlobal(pFileName);
return(ret >= 0 ? true : false);
}
public override bool PTZ_CameraAutoFindDirection(VideoControl vc, int oldWidth, int oldHeight, int newX, int newY, int newWidth, int newHeight)
{
ControlInfo_Preview info = this.m_ControlTable[vc] as ControlInfo_Preview;
if (info == null)
{
return(false);
}
int height = 288, width = 352;
//HikPlayAPI.PlayM4_GetPictureSize(cm.PlayHandle, ref width, ref height);
int xTop = width * newX / oldWidth;
int yTop = height * newY / oldHeight;
int xBottom = width * (newX + newWidth) / oldWidth;
int yBottom = height * (newY + newHeight) / oldHeight;
Hik_Open8200API.Std_PtzCtrl3D((int)info.LoginHandle, info.Camera.CameraCode, xTop, yTop, xBottom, yBottom, 4);
return(true);
}
public override bool Ptz_LenCamera(VideoControl vc, PTZ.LenType lenType)
{
ControlInfo_Preview info = this.m_ControlTable[vc] as ControlInfo_Preview;
if (info == null)
{
return(false);
}
string ptzCmd = "";
PTZ.LenType d = lenType;
if (d == PTZ.LenType.Stop)
{
d = (PTZ.LenType)info.LastLenType;
}
switch (d)
{
case PTZ.LenType.LensTele:
ptzCmd = "ZOOMIN";
break;
case PTZ.LenType.LensWide:
ptzCmd = "ZOOMOUT";
break;
default:
break;
}
if (lenType == PTZ.LenType.Stop)
{
ptzCmd += "_STOP";
}
info.LastLenType = (int)lenType;
return(Hik_Open8200API.Std_PtzCtrl((int)info.LoginHandle, info.Camera.CameraCode, ptzCmd, 49, 0, 0) >= 0 ? true : false);
}