public bool StartPlayback(CameraInfo camera, VideoSourceInfo videoSourceInfo, VideoControl vc, DateTime start, DateTime end)
{
if (vc.Locked == true)//图像被锁定
{
return(false);
}
this.LogModule?.Debug($"准备打开回放: ({camera.ID}){camera.Name} 设备:{videoSourceInfo.IP}:{videoSourceInfo.Port} 连接码:{camera.CameraCode} 时间:{start}--{end}");
vc.ErrorMessage = "";
//关闭已经打开的视频
if (vc.Mode != ShowMode.Stop)
{
this.StopVideo(vc);
}
VideoSourceBase vs = this.getVideoSourceByType(videoSourceInfo.Type);
if (vs == null)
{
this.LogModule?.Error("未支持的设备类型");
return(false);
}
camera.VideoSourceInfo = videoSourceInfo;
bool ret = vs.StartPlaybackByTime(camera, vc, start, end);
if (ret == true)
{
vc.Mode = ShowMode.Playback;
this.m_VideoControlTable[vc] = vs;
vc.CurrentCamera = camera;
vc.PBStatus = VideoControl.PB_Status.Play;
}
return(ret);
}
private void changeStreamIndex(VideoControlActionEventArgs vca)
{
if (this.config.AutoChangeStreamIndex == false)
{
return;
}
if (vca.Camera == null)
{
return;
}
if (vca.VControl.CurrentCamera == null)
{
return;
}
if (vca.VControl.Mode != ShowMode.Real)
{
return;
}
VideoSourceBase vs = this.getVideoSourceByVideoControl(vca.VControl);
VideoPanel panel = this.m_VideoPanelTable[vca.VControl.VideoPanelID] as VideoPanel;
//if (vca.VControl.IsMax)
// vs?.ChangeStreamIndex(vca.VControl.VControl, 0);
//else
//{
// if (this.CurLayout.ControlList.Count > 4)
// {
// this.m_StreamManager.ChangeStreamIndex(vca.VControl.VControl, 1);
// }
//}
}
public bool StartPreview(CameraInfo camera, VideoSourceInfo videoSourceInfo, VideoControl vc, int streamIndex = 0)
{
if (vc.Locked == true)//图像被锁定
{
return(false);
}
vc.ErrorMessage = "";
this.LogModule?.Debug($"准备打开实时预览: ({camera.ID}){camera.Name} 设备:{videoSourceInfo.IP}:{videoSourceInfo.Port} 连接码:{camera.CameraCode}");
//关闭已经打开的视频
if (vc.Mode != ShowMode.Stop)
{
this.StopVideo(vc);
}
VideoSourceBase vs = this.getVideoSourceByType(videoSourceInfo.Type);
if (vs == null)
{
this.LogModule?.Error("未支持的设备类型");
return(false);
}
camera.VideoSourceInfo = videoSourceInfo;
bool ret = vs.StartPreview(camera, vc, streamIndex);
if (ret == true)
{
vc.Mode = ShowMode.Real;
this.m_VideoControlTable[vc] = vs;
vc.CurrentCamera = camera;
}
return(ret);
}
private void closeVideo(VideoControl vc)
{
VideoSourceBase vs = this.getVideoSourceByVideoControl(vc);
switch (vc.Mode)
{
case ShowMode.Real:
vs?.StopPreview(vc);
break;
case ShowMode.Playback:
case ShowMode.PlayFile:
vs?.StopPlayback(vc);
break;
default: break;
}
}
private void Vc_PtzEvent(object sender, PTZControlArgs args)
{
VideoSourceBase vs = this.m_VideoControlTable[args.VideoControl] as VideoSourceBase;
switch (args.Type)
{
case PTZControlArgs.PtzType.Direction:
vs?.Ptz_DirCamera(args.VideoControl, args.dirDirection, args.hSpeed, args.vSpeed);
break;
case PTZControlArgs.PtzType.Len:
vs?.Ptz_LenCamera(args.VideoControl, args.lenType);
break;
case PTZControlArgs.PtzType.AutoFindDirection:
//vs?.Client_CameraAutoFindDirection(args.VideoControl,args.ol)
//todo
break;
default: break;
}
}
/// <summary>
/// 关闭视频
/// </summary>
/// <param name="vc"></param>
public void StopVideo(VideoControl vc)
{
VideoSourceBase vs = this.getVideoSourceByVideoControl(vc);
switch (vc.Mode)
{
case ShowMode.Real:
vs?.StopPreview(vc);
break;
case ShowMode.Playback:
case ShowMode.PlayFile:
vs?.StopPlayback(vc);
vc.PBStatus = VideoControl.PB_Status.BeforeStart;
break;
default: break;
}
vc.Mode = ShowMode.Stop;
vc.CurrentCamera = null;
this.m_VideoControlTable[vc] = null;
vc.ErrorMessage = "";
}
private void snap(VideoControl vc)
{
VideoSourceBase vs = this.getVideoSourceByVideoControl(vc);
bool? ret = false;
string file = "";
switch (vc.Mode)
{
case ShowMode.Real:
file = getFileName(DateTime.Now);
ret = vs?.Snap(vc, file);
//this.SnapPicture(vca.VControl);
break;
case ShowMode.Playback:
DateTime time = DateTime.Now;
vs.PB_GetCurTime(vc, out time);
file = getFileName(time);
ret = vs?.PB_Snap(vc, file);
break;
}
if (ret == true)
{
this.SnapEvent?.Invoke(this, new Event.SnapEventArgs()
{
VC = vc, FileName = file
});
}
//获取文件名
string getFileName(DateTime time)
{
CameraInfo camera = vc.CurrentCamera;
string fileName = $"{ FileHelper.GetCorrectFileName(camera.Name)}{time.ToString("yyyyMMddhhmmss")}.jpg";
if (string.IsNullOrEmpty(this.config.SnapPath) == true)
{
System.Windows.Forms.SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "JPG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp|AllFile(*.*)|*.*";
sfd.FilterIndex = 1;
sfd.DefaultExt = "jpg";
sfd.FileName = fileName;
if (sfd.ShowDialog() == DialogResult.OK)
{
fileName = sfd.FileName;
}
}
else
{
if (this.config.SnapPath.EndsWith("\\") == false)
{
this.config.SnapPath += "\\";
}
fileName = $"{this.config.SnapPath}{fileName}";
}
return(fileName);
}
}
