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($"准备打开实时预览: ({camera.ID}){camera.Name} 设备:{videoSourceInfo.IP}:{videoSourceInfo.Port} 连接码:{camera.CameraCode}");
//关闭已经打开的视频
if (vc.Mode != ShowMode.Stop)
{
this.StopVideo(vc);
}
VideoSourceBase vs = this.getVideoSourceByType(videoSourceInfo.Type);
if (vs == null)
{
this.LogModule?.Error("未支持的设备类型");
return(false);
}
camera.VideoSourceInfo = videoSourceInfo;
bool ret = vs.StartPreview(camera, vc, streamIndex);
if (ret == true)
{
vc.Mode = ShowMode.Real;
this.m_VideoControlTable[vc] = vs;
vc.CurrentCamera = camera;
}
return(ret);
}
public Control CreateVideoPanel(string key, int VideoControlCount = 16, string layoutName = "1")
{
VideoPanel panel = this.m_VideoPanelTable[key] as VideoPanel;
if (panel != null)
{
return(panel);
}
panel = new VideoPanel();
List <VideoControl> vcList = new List <VideoControl>();
for (int i = 0; i < VideoControlCount; i++)
{
VideoControl vc = this.CreateVideoControl($"{key}_{i}");
vcList.Add(vc);
}
panel.VCList = vcList;
panel.ControlChanged += Panel_ControlChanged;
panel.CurLayout = this.layoutConfig.Layouts.First(l => l.Name == layoutName) ?? this.layoutConfig.Layouts[0] ?? Layout.GetNormalLayou("1", 1, 1);
panel.Init();
this.m_VideoPanelTable[key] = panel;
return(panel);
}
public void Init()
{
this.Controls.AddRange(this.VCList.ToArray());
Form parentForm = this.FindForm();
if (parentForm != null)
{
parentForm.ResizeEnd += new EventHandler(VideoPanelManager_ResizeEnd);
parentForm.Resize += new EventHandler(VideoPanelManager_Resize);
}
else
{
this.Resize += new EventHandler(RefreshPanel);
}
foreach (VideoControl vc in this.VCList)
{
//vc.ControlSeleted += new EventHandler(vc_ControlSeleted);
vc.ActionEvent += new VideoControlEventHandle(vc_ActionProc);
}
this.VCList[0].Selected = true;
this.m_CurControl = this.VCList[0];
if (parentForm != null)
{
parentForm.FindForm().BackColor = this.VCList[0].VControl.BackColor;
}
this.BackColor = this.VCList[0].VControl.BackColor;
}
/// <summary>
/// 切换码流
/// </summary>
/// <param name="vc"></param>
/// <param name="streamIndex"></param>
public void ChangeStreamIndex(VideoControl vc, int streamIndex)
{
if (vc.CurrentCamera == null)
{
return;
}
if (vc.Mode != ShowMode.Real)
{
return;
}
//this.m_StreamManager.ChangeStreamIndex(vc.VControl, streamIndex);
}
private void openSound_VC(VideoControl vc)
{
var vs = this.getVideoSourceByVideoControl(vc);
switch (vc.Mode)
{
case ShowMode.Real:
vs?.CloseSound(vc);
break;
case ShowMode.Playback:
case ShowMode.PlayFile:
break;
}
}
public VideoControl CreateVideoControl(string key = "")
{
VideoControl vc = new VideoControl();
vc.SetVideoControlConfig(this.config.VideoControlConfig);
vc.CanControl = true;
vc.Mode = ShowMode.Stop;
vc.CanSelected = true;
vc.Visible = false;
vc.Name = key;
vc.ActionEvent += Vc_ActionEvent;
vc.PtzEvent += Vc_PtzEvent;
this.m_VideoControlList.Add(vc);
return(vc);
}
public VideoControl GetVideoControl(string panelID, int index)
{
VideoControl ret = default;
VideoPanel panel = this.m_VideoPanelTable[panelID] as VideoPanel;
if (panel == null)
{
this.LogModule.Error($"未找到相应的视频面板: {panelID}");
return(ret);
}
if (index < 0 || index >= panel.CurLayout.ControlList.Count)
{
this.LogModule.Error($"索引有误: {index}");
return(ret);
}
return(panel.CurLayout.ControlList[index].Control);
}
void vc_ControlSeleted(object sender, EventArgs e)
{
ControlChangedEventArgs cce = new ControlChangedEventArgs();
for (int i = 0; i < this.m_Layout.ControlList.Count; i++)
{
if (sender == this.VCList[i])
{
cce.Sn = i;
cce.VControl = this.VCList[i];
this.m_CurControl = this.VCList[i];
continue;
}
this.VCList[i].Selected = false;
}
this.ControlChanged(this, cce);
}
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;
}
}
/// <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 = "";
}
/// <summary>
/// 交换位置
/// </summary>
/// <param name="index1"></param>
/// <param name="index2"></param>
public void Transposition(int index1, int index2)
{
VideoControl vc1 = this.VCList[index1];
VideoControl vc2 = this.VCList[index2];
vc1.Name = index2.ToString();
vc2.Name = index1.ToString();
VideoControl temp = new VideoControl()
{
Location = new System.Drawing.Point(vc1.Location.X, vc1.Location.Y), Width = vc1.Width, Height = vc1.Height
};
vc1.Location = new System.Drawing.Point(vc2.Location.X, vc2.Location.Y);
vc1.Width = vc2.Width;
vc1.Height = vc2.Height;
vc2.Location = new System.Drawing.Point(temp.Location.X, temp.Location.Y);
vc2.Width = temp.Width;
vc2.Height = temp.Height;
this.VCList[index2] = vc1;
this.VCList[index1] = vc2;
}
private void stopDownload(VideoControl vc)
{
//todo
}
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 = $"{this.config.SnapPath}{fileName}";
}
return(fileName);
}
}
private VideoSourceBase getVideoSourceByVideoControl(VideoControl vc)
{
var ret = this.m_VideoControlTable[vc] as VideoSourceBase;
return(ret);
}
/// <summary>
/// 设置控件选中
/// </summary>
/// <param name="vc"></param>
private void setSelected(VideoControl vc)
{
this.m_VideoControlList.Where(c => c != vc).ToList().ForEach(c => c.Selected = false);
}
public bool StartPlayback(CameraInfo camera, VideoSourceInfo videoSourceInfo, VideoControl vc, DateTime start, DateTime end)
{
if (vc.Locked == true)//图像被锁定
{
return(false);
}
this.LogModule?.Debug($"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);
}
