/// <summary>
/// 暂停播放
/// </summary>
/// <param name="index"></param>
private void Pause(int index)
{
Border border = GridHelpers.GetBorderByTag(this.gridVideo.Children, index);
CameraPanelItem item = border.DataContext as CameraPanelItem;
item.GetPlayView().Pause();
}
/// <summary>
/// 给对应 Border 放置监控，查看是否已有，有就停止
/// </summary>
/// <param name="border"></param>
/// <param name="panelItem"></param>
public static void SetCameraOnBorder(Border border, CameraPanelItem panelItem)
{
if (border.DataContext is CameraPanelItem oldItem)
{
oldItem.GetPlayView().Stop();
border.DataContext = null;
border.Child = null;
}
var channel = panelItem.GetPlayView();
border.DataContext = panelItem;
var winFormHost = new WindowsFormsHost();
var playPanle = new System.Windows.Forms.Panel();
winFormHost.Child = playPanle;
border.Background = Brushes.Gray;
border.Child = winFormHost;
playPanle.Controls.Clear();
channel.OnPlayError += (s, e) =>
{
var log = NLog.LogManager.GetCurrentClassLogger();
log.Error(e.ErrorMessage + e.Code);
};
if (channel.Playing)
{
channel.Stop();
}
channel.Play(winFormHost.Child);
}
CameraPanelItem singleOldItem = null; //全屏播放的视频信息
/// <summary>
/// 双击全屏播放视频
/// </summary>
/// <param name="index">视频索引</param>
private void SetSingle(int index)
{
if (!isSinglePlay)
{
var rows = this.gridVideo.RowDefinitions.Count;
var cols = this.gridVideo.ColumnDefinitions.Count;
foreach (UIElement item in this.gridVideo.Children)
{
item.Visibility = Visibility.Hidden;
}
singleBorder = GridHelpers.GetBorderByTag(this.gridVideo.Children, index);
singleBorder.Visibility = Visibility.Visible;
singleRowSpan = (int)singleBorder.GetValue(Grid.RowSpanProperty);
singleRow = (int)singleBorder.GetValue(Grid.RowProperty);
singleColsSpan = (int)singleBorder.GetValue(Grid.ColumnSpanProperty);
singleCol = (int)singleBorder.GetValue(Grid.ColumnProperty);
// 视频源全部换为主码流
singleOldItem = singleBorder.DataContext as CameraPanelItem;
CameraPanelItem newItem = singleOldItem.Clone() as CameraPanelItem;
if (newItem.PlayType == PlayContentType.One && newItem.Camera.StreamType == 1)
{
singleOldItem.GetPlayView().Stop();
newItem.Camera.StreamType = 0;
changeStream = true;
}
if (newItem.PlayType == PlayContentType.Group)
{
for (int i = 0; i < newItem.CameraGroup.Items.Count; i++)
{
if (newItem.CameraGroup.Items[i].StreamType == 1)
{
singleOldItem.GetPlayView().Stop();
newItem.CameraGroup.Items[i].StreamType = 0;
changeStream = true;
}
}
}
if (changeStream)
{
GridHelpers.SetCameraOnBorder(singleBorder, newItem);
}
singleBorder.SetValue(Grid.RowProperty, 0);
singleBorder.SetValue(Grid.ColumnProperty, 0);
singleBorder.SetValue(Grid.ColumnSpanProperty, cols);
singleBorder.SetValue(Grid.RowSpanProperty, rows);
isSinglePlay = true;
}
}
/// <summary>
/// 播放视频流等
/// </summary>
/// <param name="border"></param>
/// <param name="panelItem"></param>
public static void SetBorderChildByVLC(Border border, CameraPanelItem panelItem)
{
if (border.DataContext is CameraPanelItem oldItem)
{
border.DataContext = null;
border.Child = null;
}
border.DataContext = panelItem;
if (UseWPFControl)
{
Vlc.DotNet.Wpf.VlcControl vlcControl = new Vlc.DotNet.Wpf.VlcControl();
vlcControl.SourceProvider.CreatePlayer(libDirectory);
if (panelItem.RtspStrs.Count > 1)
{
VLCGroup vlcGroup = new VLCGroup(1, 15);
vlcGroup.PlayOnWPF(vlcControl, panelItem.RtspStrs);
}
else
{
vlcControl.SourceProvider.MediaPlayer.Play(new Uri(panelItem.RtspStrs[0]));
}
border.Child = vlcControl;
}
else
{
VlcControl vlcControl = new VlcControl();
string ratio = border.ActualWidth + ":" + border.ActualHeight;
vlcControl.BeginInit();
vlcControl.VlcLibDirectory = libDirectory;
vlcControl.EndInit();
WindowsFormsHost windowsFormsHost = new WindowsFormsHost
{
Child = vlcControl
};
border.Child = windowsFormsHost;
vlcControl.Video.FullScreen = true;
vlcControl.Video.AspectRatio = ratio;
if (panelItem.RtspStrs.Count > 1)
{
VLCGroup vlcGroup = new VLCGroup(1, 15);
vlcGroup.Play(vlcControl, panelItem.RtspStrs);
}
else
{
vlcControl.Play(new Uri(panelItem.RtspStrs[0]));
}
}
}
bool changeStream = false; // 是否需要更改码流
/// <summary>
/// 双击全屏播放视频
/// </summary>
/// <param name="index">视频索引</param>
private void SetSingle(int index)
{
if (!isSinglePlay)
{
var rows = this.gridVideo.RowDefinitions.Count;
var cols = this.gridVideo.ColumnDefinitions.Count;
foreach (UIElement item in this.gridVideo.Children)
{
item.Visibility = Visibility.Hidden;
}
newBorder = GridHelpers.CreateBorder();
newBorder.Visibility = Visibility.Visible;
Border singleBorder = GridHelpers.GetBorderByTag(this.gridVideo.Children, index);
// 视频源全部换为主码流
CameraPanelItem singleOldItem = singleBorder.DataContext as CameraPanelItem;
CameraPanelItem newItem = singleOldItem.Clone() as CameraPanelItem;
if (newItem.PlayType == PlayContentType.One && newItem.Camera.StreamType == 1)
{
newItem.RtspStrs[0] = newItem.RtspStrs[0].Replace("/sub/", "/main/");
newItem.Camera.StreamType = 0;
changeStream = true;
}
if (newItem.PlayType == PlayContentType.Group)
{
for (int i = 0; i < newItem.CameraGroup.Items.Count; i++)
{
if (newItem.CameraGroup.Items[i].StreamType == 1)
{
newItem.RtspStrs[i] = newItem.RtspStrs[i].Replace("/sub/", "/main/");
newItem.CameraGroup.Items[i].StreamType = 0;
changeStream = true;
}
}
}
newBorder.SetValue(Grid.RowProperty, 0);
newBorder.SetValue(Grid.ColumnProperty, 0);
newBorder.SetValue(Grid.ColumnSpanProperty, cols);
newBorder.SetValue(Grid.RowSpanProperty, rows);
this.gridVideo.Children.Add(newBorder);
if (changeStream)
{
GridHelpers.SetBorderChildByVLC(newBorder, newItem);
}
isSinglePlay = true;
}
}
/// <summary>
/// 播放命令操作
/// </summary>
/// <param name="tvConfig"></param>
public void PlayOnTV(TvConfig tvConfig)
{
// 处理数据对象，转换为封装的 Camera 等对象
CameraPanel cameraPanel = new CameraPanel {
LayoutInfo = tvConfig.LayoutInfo
};
if (tvConfig.MonitorInfo != null)
{
List <int> indexs = tvConfig.MonitorInfo.Select(t => t.Index).Distinct().ToList();
foreach (int index in indexs)
{
List <MonitorInfo> monitors = tvConfig.MonitorInfo.Where(t => t.Index == index).ToList();
CameraPanelItem panelItem = new CameraPanelItem {
Index = index, RtspStrs = new List <string>(), RtmpStrs = new List <string>()
};
if (monitors.Count > 1)
{
CameraGroup cameraGroup = new CameraGroup
{
Interval = monitors[0].TimeInterval
};
foreach (var monitor in monitors)
{
DVR dvr = new DVR()
{
IP = monitor.Ip,
Port = monitor.AdminPort,
UserName = monitor.User,
Password = monitor.PassWord,
Id = monitor.Id
};
Camera camera = new Camera
{
StreamType = monitor.StreamType,
DVR = dvr,
Number = monitor.Channel
};
cameraGroup.Items.Add(camera);
panelItem.RtspStrs.Add(monitor.Rtsp);
panelItem.RtmpStrs.Add(monitor.Rtmp);
}
panelItem.CameraGroup = cameraGroup;
panelItem.Flag = monitors[0].Flag;
panelItem.PlayType = PlayContentType.Group;
}
else
{
MonitorInfo monitor = monitors[0];
DVR dvr = new DVR()
{
IP = monitor.Ip,
Port = monitor.AdminPort,
UserName = monitor.User,
Password = monitor.PassWord,
Id = monitor.Id
};
Camera camera = new Camera()
{
DVR = dvr,
StreamType = monitor.StreamType,
Number = monitor.Channel
};
panelItem.RtspStrs.Add(monitor.Rtsp);
panelItem.RtmpStrs.Add(monitor.Rtmp);
panelItem.Camera = camera;
panelItem.Flag = monitor.Flag;
panelItem.PlayType = PlayContentType.One;
}
cameraPanel.Cameras.Add(panelItem);
}
}
gridVideo.SetValue(GridHelpers.CamearPanelProperty, cameraPanel);
}
/// <summary>
/// 播放命令操作
/// </summary>
/// <param name="tvConfig"></param>
public void PlayOnTV(TvConfig tvConfig)
{
// 当布局变化时视频信息会变，清楚全部的 CameraPanelItem 信息
if (tvConfig.LayoutInfo != null)
{
this.cameras = new Dictionary <int, CameraPanelItem>();
}
// 处理数据对象，转换为封装的 Camera 等对象
CameraPanel cameraPanel = new CameraPanel {
LayoutInfo = tvConfig.LayoutInfo
};
if (tvConfig.MonitorInfo != null)
{
List <int> indexs = tvConfig.MonitorInfo.Select(t => t.Index).Distinct().ToList();
foreach (int index in indexs)
{
List <MonitorInfo> monitors = tvConfig.MonitorInfo.Where(t => t.Index == index).ToList();
CameraPanelItem panelItem = new CameraPanelItem {
Index = index
};
if (monitors.Count > 1)
{
CameraGroup cameraGroup = new CameraGroup
{
Interval = monitors[0].TimeInterval
};
foreach (var monitor in monitors)
{
DVR dvr = new DVR()
{
IP = monitor.Ip,
Port = monitor.AdminPort,
UserName = monitor.User,
Password = monitor.PassWord,
Id = monitor.Id
};
Camera camera = new Camera
{
StreamType = monitor.StreamType,
DVR = dvr,
Number = monitor.Channel
};
cameraGroup.Items.Add(camera);
}
panelItem.CameraGroup = cameraGroup;
panelItem.Flag = monitors[0].Flag;
panelItem.PlayType = PlayContentType.Group;
}
else
{
MonitorInfo monitor = monitors[0];
DVR dvr = new DVR()
{
IP = monitor.Ip,
Port = monitor.AdminPort,
UserName = monitor.User,
Password = monitor.PassWord,
Id = monitor.Id
};
Camera camera = new Camera()
{
DVR = dvr,
StreamType = monitor.StreamType,
Number = monitor.Channel
};
panelItem.Camera = camera;
panelItem.Flag = monitor.Flag;
panelItem.PlayType = PlayContentType.One;
if (monitor.Ip == null && monitor.User == null)
{
panelItem.Flag = 0;
}
}
cameraPanel.Cameras.Add(panelItem);
if (this.cameras.ContainsKey(index))
{
this.cameras.Remove(index);
}
this.cameras.Add(index, panelItem);
}
// 登录各个设备，为后面播放，
// 这里再返回赋值，因为每次都需要登录信息，否则失败
foreach (var item2 in cameraPanel.Cameras)
{
if (item2.Camera != null)
{
item2.Camera.DVR.Connection(false);
}
else if (item2.CameraGroup != null)
{
foreach (var item in item2.CameraGroup.Items)
{
item.DVR.Connection(false);
}
}
}
}
this.gridVideo.SetValue(GridHelpers.CamearPanelProperty, cameraPanel);
}
