public override void WindowControllerDidLoadNib (NSWindowController windowController)
{
base.WindowControllerDidLoadNib (windowController);
// A reference to the window controller must be kept on the managed side
// to keep the object from being GC'd so that the delegates below resolve.
// Don't remove unless the framework is updated to track the reference.
this.windowController = windowController;
NSError err;
windowController.Window.WillClose += delegate {
if (captureSession != null)
captureSession.StopRunning ();
var dev = captureInput.Device;
if (dev.IsOpen)
dev.Close ();
};
// Create a movie, and store the information in memory on an NSMutableData
movie = new QTMovie (new NSMutableData (1), out err);
if (movie == null){
NSAlert.WithError (err).RunModal ();
return;
}
movieView.Movie = movie;
// Find video device
captureSession = new QTCaptureSession ();
var device = QTCaptureDevice.GetDefaultInputDevice (QTMediaType.Video);
if (!device.Open (out err)){
NSAlert.WithError (err).RunModal ();
return;
}
// Add device input
captureInput = new QTCaptureDeviceInput (device);
if (!captureSession.AddInput (captureInput, out err)){
NSAlert.WithError (err).RunModal ();
return;
}
// Create decompressor for video output, to get raw frames
decompressedVideo = new QTCaptureDecompressedVideoOutput ();
decompressedVideo.DidOutputVideoFrame += delegate(object sender, QTCaptureVideoFrameEventArgs e) {
lock (this){
currentImage = e.VideoFrame;
}
};
if (!captureSession.AddOutput (decompressedVideo, out err)){
NSAlert.WithError (err).RunModal ();
return;
}
// Activate preview
captureView.CaptureSession = captureSession;
// Start running.
captureSession.StartRunning ();
}
private void PlatformDispose(bool disposing)
{
if (MovieView != null)
{
MovieView.Dispose();
MovieView = null;
}
if (_mMovie != null)
{
_mMovie.Dispose();
_mMovie = null;
}
}
private void PlatformInitialize()
{
var err = new NSError();
_mMovie = new QTMovie(FileName, out err);
if (_mMovie != null)
{
MovieView = new QTMovieView();
MovieView.Movie = _mMovie;
MovieView.IsControllerVisible = false;
}
else
Console.WriteLine(err);
}
public override bool ReadFromUrl (NSUrl absoluteUrl, string typeName, out NSError outError)
{
var loaded = QTMovie.FromUrl (absoluteUrl, out outError);
if (loaded != null){
loaded.SetAttribute (NSNumber.FromBoolean (true), QTMovie.EditableAttribute);
if (movie != null)
movie.Dispose ();
movie = loaded;
}
return loaded != null;
}
public void Dispose()
{
if (mMovieView != null)
{
mMovieView.Dispose();
mMovieView = null;
}
if (mMovie != null)
{
mMovie.Dispose();
mMovie = null;
}
}
internal void Prepare()
{
NSError err = new NSError();
mMovie = new QTMovie(_fileName, out err);
if (mMovie != null)
{
mMovieView = new QTMovieView();
mMovieView.Movie = mMovie;
mMovieView.IsControllerVisible = false;
}
else
{
Console.WriteLine(err);
}
}
