public LiveCameraMonitor()
{
new Task(() =>
{
while (true)
{
Thread.Sleep(1500);
IPCamera[] lives = null;
lock (syncRoot)
{
lives = new IPCamera[liveCameras.Count];
liveCameras.CopyTo(lives, 0);
}
foreach (var camera in lives)
{
try
{
if (!camera.Player.IsPlaying)
{
camera.Player.Play(new FileInfo(camera.RecordPath));
}
}
catch (Exception) { }
}
}
}, TaskCreationOptions.LongRunning).Start();
}
public void Add(CameraAddress addr)
{
IPCamera camera = null;
if (!TryGet(addr, out camera))
{
liveCameras.Add(new IPCamera(addr, monitor));
}
}
public void Watch(IPCamera camera)
{
if (!IsUnderWatching(camera))
{
lock (syncRoot)
{
liveCameras.Add(camera);
}
}
}
public MediaPlayer(IPCamera camera, string fileName, long startPos, int duration)
{
InitializeComponent();
this.camera = camera;
this.fileName = fileName;
this.startPos = startPos;
this.duration = duration;
this.Controls.Add(camera.Player);
context = SynchronizationContext.Current;
}
public MediaPlayer(IPCamera camera, string fileName, long startPos, int duration)
{
InitializeComponent();
this.camera = camera;
this.fileName = fileName;
this.startPos = startPos;
this.duration = duration;
this.Controls.Add(camera.Player);
context = SynchronizationContext.Current;
}
private bool IsUnderWatching(IPCamera camera)
{
foreach (var cam in liveCameras)
{
if (cam.Address == camera.Address)
{
return(true);
}
}
return(false);
}
public IList <IPCamera> ListCamerasToReplay(string machineAddr, DateTime checkInTime)
{
var directoriesToReplay = new List <string>();
var camerasToReplay = new List <IPCamera>();
var directories = Directory.GetDirectories(AppDomain.CurrentDomain.BaseDirectory + "video");
foreach (var dir in directories)
{
var split = new DirectoryInfo(dir).Name.Split('.');
if (split.Length == 2)
{
if (split[1].Equals(machineAddr))
{
directoriesToReplay.Add(dir);
}
}
}
foreach (var dir in directoriesToReplay)
{
var fileNamesToLong = Directory.GetFiles(dir)
.Where(f => Path.GetExtension(f).Equals(".avi"))
.Select(f => Convert.ToInt64(Path.GetFileNameWithoutExtension(f)))
.OrderBy(d => d)
.ToArray();
var idx = Array.BinarySearch <long>(fileNamesToLong, TimeUtil.ToTimestamp(checkInTime));
if (idx >= 0)
{
var camera = new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx]));
camerasToReplay.Add(camera);
if (!camera.IsRecLongEnoughToPlay(checkInTime))
{
if (idx != fileNamesToLong.Length - 1)
{
camerasToReplay.Add(new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx + 1])));
}
}
}
else
{
idx = ~idx;
if (idx != 0)
{
var camera = new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx - 1]));
camerasToReplay.Add(camera);
if (!camera.IsRecLongEnoughToPlay(checkInTime))
{
camerasToReplay.Add(new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx])));
}
}
}
}
return(camerasToReplay);
}
public bool TryGet(CameraAddress addr, out IPCamera camera)
{
camera = null;
var exists = false;
foreach (var cam in liveCameras)
{
if (cam.Address == addr)
{
camera = cam;
exists = true;
break;
}
}
return exists;
}
public bool TryGet(CameraAddress addr, out IPCamera camera)
{
camera = null;
var exists = false;
foreach (var cam in liveCameras)
{
if (cam.Address == addr)
{
camera = cam;
exists = true;
break;
}
}
return(exists);
}
public IList<IPCamera> ListCamerasToReplay(string machineAddr, DateTime checkInTime)
{
var directoriesToReplay = new List<string>();
var camerasToReplay = new List<IPCamera>();
var directories = Directory.GetDirectories(AppDomain.CurrentDomain.BaseDirectory + "video");
foreach(var dir in directories)
{
var split = new DirectoryInfo(dir).Name.Split('.');
if (split.Length == 2)
{
if (split[1].Equals(machineAddr)) directoriesToReplay.Add(dir);
}
}
foreach (var dir in directoriesToReplay)
{
var fileNamesToLong = Directory.GetFiles(dir)
.Where(f => Path.GetExtension(f).Equals(".avi"))
.Select(f => Convert.ToInt64(Path.GetFileNameWithoutExtension(f)))
.OrderBy(d => d)
.ToArray();
var idx = Array.BinarySearch<long>(fileNamesToLong, TimeUtil.ToTimestamp(checkInTime));
if (idx >= 0)
{
var camera = new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx]));
camerasToReplay.Add(camera);
if (!camera.IsRecLongEnoughToPlay(checkInTime))
{
if (idx != fileNamesToLong.Length - 1) camerasToReplay.Add(new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx + 1])));
}
}
else
{
idx = ~idx;
if (idx != 0)
{
var camera = new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx - 1]));
camerasToReplay.Add(camera);
if (!camera.IsRecLongEnoughToPlay(checkInTime))
{
camerasToReplay.Add(new IPCamera(string.Format(@"{0}\{1}.avi", dir, fileNamesToLong[idx])));
}
}
}
}
return camerasToReplay;
}
private bool IsUnderWatching(IPCamera camera)
{
foreach (var cam in liveCameras) if (cam.Address == camera.Address) return true;
return false;
}
public void Watch(IPCamera camera)
{
if (!IsUnderWatching(camera))
{
lock (syncRoot)
{
liveCameras.Add(camera);
}
}
}
public LiveCameraMonitor()
{
new Task(() =>
{
while (true)
{
Thread.Sleep(1500);
IPCamera[] lives = null;
lock (syncRoot)
{
lives = new IPCamera[liveCameras.Count];
liveCameras.CopyTo(lives, 0);
}
foreach (var camera in lives)
{
try
{
if (!camera.Player.IsPlaying) camera.Player.Play(new FileInfo(camera.RecordPath));
}
catch (Exception) { }
}
}
}, TaskCreationOptions.LongRunning).Start();
}
