public static void CaptureScreen(Uri source, Dictionary<TimeSpan, object> captureList, double scale, CaptureWorkerDelegate finalWorkerPrimary, CaptureWorkerDelegate finalWorkerThumbnail)
{
var mutexLock = new Mutex(false, source.GetHashCode().ToString());
mutexLock.WaitOne();
var player = new MediaPlayer { Volume = 0, ScrubbingEnabled = true };
player.Open(source);
player.Pause();
foreach (var pair in captureList)
{
var timeSpan = pair.Key;
var state = pair.Value;
player.Position = timeSpan;
Thread.Sleep(1000);
var width = player.NaturalVideoWidth;
var height = player.NaturalVideoHeight;
var rtb = new RenderTargetBitmap(width, height, 96, 96, PixelFormats.Pbgra32);
var dv = new DrawingVisual();
using (DrawingContext dc = dv.RenderOpen())
dc.DrawVideo(player, new Rect(0, 0, width, height));
rtb.Render(dv);
var frame = BitmapFrame.Create(rtb).GetCurrentValueAsFrozen();
if (finalWorkerPrimary != null)
finalWorkerPrimary(frame as BitmapFrame, state);
if (scale > 0 && finalWorkerThumbnail != null)
{
var thumbnailFrame =
BitmapFrame.Create(new TransformedBitmap(frame as BitmapSource, new ScaleTransform(scale, scale))).
GetCurrentValueAsFrozen();
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(thumbnailFrame as BitmapFrame);
finalWorkerThumbnail(thumbnailFrame as BitmapFrame, state);
}
}
player.Close();
mutexLock.ReleaseMutex();
}
public static bool CaptureScreen(Uri source, Dictionary <TimeSpan, object> captureList, double scale, CaptureWorkerDelegate finalWorkerPrimary, CaptureWorkerDelegate finalWorkerThumbnail)
{
bool _result = false;
var mutexLock = new Mutex(false, source.GetHashCode().ToString());
mutexLock.WaitOne();
var player = new MediaPlayer {
Volume = 0, ScrubbingEnabled = true
};
player.Open(source);
player.Pause();
foreach (var pair in captureList)
{
var timeSpan = pair.Key;
var state = pair.Value;
//player.Play();
player.Position = timeSpan;
Thread.Sleep(1000);
//player.Pause();
int width = player.NaturalVideoWidth;
int height = player.NaturalVideoHeight;
if (player.NaturalVideoWidth != 0 && player.NaturalVideoHeight != 0)
{
var rtb = new RenderTargetBitmap(player.NaturalVideoWidth, player.NaturalVideoHeight, 96, 96, PixelFormats.Pbgra32);
var dv = new DrawingVisual();
using (DrawingContext dc = dv.RenderOpen())
dc.DrawVideo(player, new Rect(0, 0, player.NaturalVideoWidth, player.NaturalVideoHeight));
rtb.Render(dv);
var frame = BitmapFrame.Create(rtb).GetCurrentValueAsFrozen();
if (finalWorkerPrimary != null)
{
finalWorkerPrimary(frame as BitmapFrame, state);
}
_result = true;
}
//if (scale > 0 && finalWorkerThumbnail != null)
//{
// var thumbnailFrame =
// BitmapFrame.Create(new TransformedBitmap(frame as BitmapSource, new ScaleTransform(scale, scale))).
// GetCurrentValueAsFrozen();
// var encoder = new JpegBitmapEncoder();
// encoder.Frames.Add(thumbnailFrame as BitmapFrame);
// finalWorkerThumbnail(thumbnailFrame as BitmapFrame, state);
//}
}
player.Stop();
player.Close();
player = null;
mutexLock.ReleaseMutex();
return(_result);
}
public static void CaptureScreen(Uri source, TimeSpan timeSpan, object state, double scale, CaptureWorkerDelegate finalWorkerPrimary, CaptureWorkerDelegate finalWorkerThumbnail)
{
CaptureScreen(source, new Dictionary <TimeSpan, object> {
{ timeSpan, state }
}, scale, finalWorkerPrimary, finalWorkerThumbnail);
}
public static bool CaptureScreen(Uri source, Dictionary <TimeSpan, object> captureList, CaptureWorkerDelegate finalWorkerPrimary)
{
return(CaptureScreen(source, captureList, -1, finalWorkerPrimary, null));
}
public static void CaptureScreen(Uri source, TimeSpan timeSpan, object state, CaptureWorkerDelegate finalWorkerPrimary)
{
CaptureScreen(source, timeSpan, state, -1, finalWorkerPrimary, null);
}
public static void CaptureScreenAsync(Uri source, Dictionary <TimeSpan, object> captureList, double scale, CaptureWorkerDelegate finalWorkerPrimary, CaptureWorkerDelegate finalWorkerThumbnail)
{
ThreadPool.QueueUserWorkItem(delegate { CaptureScreen(source, captureList, scale, finalWorkerPrimary, finalWorkerThumbnail); });
}
public static void CaptureScreenAsync(Uri source, Dictionary <TimeSpan, object> captureList, CaptureWorkerDelegate finalWorkerPrimary)
{
CaptureScreenAsync(source, captureList, -1, finalWorkerPrimary, null);
}
public static void CaptureScreenAsync(Uri source, Dictionary<TimeSpan, object> captureList, double scale, CaptureWorkerDelegate finalWorkerPrimary, CaptureWorkerDelegate finalWorkerThumbnail)
{
ThreadPool.QueueUserWorkItem(delegate { CaptureScreen(source, captureList, scale, finalWorkerPrimary, finalWorkerThumbnail); });
}
public static void CaptureScreenAsync(Uri source, TimeSpan timeSpan, object state, double scale, CaptureWorkerDelegate finalWorkerPrimary, CaptureWorkerDelegate finalWorkerThumbnail)
{
CaptureScreenAsync(source, new Dictionary<TimeSpan, object> { { timeSpan, state } }, scale, finalWorkerPrimary, finalWorkerThumbnail);
}
public static void CaptureScreenAsync(Uri source, Dictionary<TimeSpan, object> captureList, CaptureWorkerDelegate finalWorkerPrimary)
{
CaptureScreenAsync(source, captureList, -1, finalWorkerPrimary, null);
}
public static void CaptureScreenAsync(Uri source, TimeSpan timeSpan, object state, CaptureWorkerDelegate finalWorkerPrimary)
{
CaptureScreenAsync(source, timeSpan, state, -1, finalWorkerPrimary, null);
}
