/// <summary>
/// Check if a method times out and starts to reinitialise AtmoWin if needed.
/// </summary>
/// <param name="method">Method that needs checking for a timeout.</param>
/// <param name="timeout">Timeout in ms.</param>
/// <returns>true if not timed out and false if timed out.</returns>
private bool TimeoutHandler(System.Action method, int timeout = timeoutComInterface)
{
try
{
#if DEBUG
method();
return(true);
#else
long timeoutStart = Win32API.GetTickCount();
var tokenSource = new CancellationTokenSource();
CancellationToken token = tokenSource.Token;
var task = Task.Factory.StartNew(() => method(), token);
if (!task.Wait(timeout, token))
{
// Stacktrace is needed so we can output the name of the method that timed out.
StackTrace trace = new StackTrace();
Log.Error("AtmoWinHandler - {0} timed out after {1}ms!", trace.GetFrame(1).GetMethod().Name, Win32API.GetTickCount() - timeoutStart);
ReInitialise();
return(false);
}
return(true);
#endif
}
catch (AggregateException ex)
{
StackTrace trace = new StackTrace();
Log.Error("AtmoWinHandler - Error with {0}!", trace.GetFrame(1).GetMethod().Name);
foreach (var innerEx in ex.InnerExceptions)
{
Log.Error("AtmoWinHandler - Exception: {0}", innerEx.Message);
}
ReInitialise();
return(false);
}
}
public void UICapture(object sender, EventArgs args)
{
if (!coreObject.IsConnected() || !coreObject.IsAtmoLightOn() || coreObject.GetCurrentEffect() != ContentEffect.MediaPortalLiveMode)
{
return;
}
// Low CPU setting.
// Skip frame if LowCPUTime has not yet passed since last frame.
if (settings.LowCPU)
{
if ((Win32API.GetTickCount() - lastFrame) < settings.LowCPUTime)
{
return;
}
else
{
lastFrame = Win32API.GetTickCount();
}
}
Rectangle rectangleDestination = new Rectangle(0, 0, coreObject.GetCaptureWidth(), coreObject.GetCaptureHeight());
try
{
if (surfaceDestination == null)
{
surfaceDestination = SharpDX.Direct3D9.Surface.CreateRenderTarget(SkinContext.Device,
coreObject.GetCaptureWidth(), coreObject.GetCaptureHeight(), SharpDX.Direct3D9.Format.A8R8G8B8,
SharpDX.Direct3D9.MultisampleType.None, 0, true);
}
// Use the Player Surface if video is playing.
// This results in lower time to calculate aswell as blackbar removal
if (ServiceRegistration.Get <IPlayerContextManager>().IsVideoContextActive)
{
player = ServiceRegistration.Get <IPlayerContextManager>().PrimaryPlayerContext.CurrentPlayer as ISharpDXVideoPlayer;
// player.Texture can be null even if VideoContext is active, e.g. at the start of a video
if (player.Texture != null)
{
surfaceSource = player.Texture.GetSurfaceLevel(0);
}
}
else
{
surfaceSource = SkinContext.Device.GetRenderTarget(0);
}
if (surfaceSource == null)
{
return;
}
surfaceSource.Device.StretchRectangle(surfaceSource, null, surfaceDestination, rectangleDestination, SharpDX.Direct3D9.TextureFilter.None);
DataStream stream = SharpDX.Direct3D9.Surface.ToStream(surfaceDestination, SharpDX.Direct3D9.ImageFileFormat.Bmp);
coreObject.CalculateBitmap(stream);
stream.Close();
stream.Dispose();
}
catch (Exception ex)
{
surfaceDestination.Dispose();
surfaceDestination = null;
Log.Error("Error in UICapture.");
Log.Error("Exception: {0}", ex.Message);
}
}