public Task SetSourceAsync(IMediaStreamSource source)
{
return Dispatch(() =>
{
source.ValidateEvent(MediaStreamFsm.MediaEvent.MediaStreamSourceAssigned);
var wasSet = Interlocked.Exchange(ref _sourceIsSet, 1);
Debug.Assert(0 == wasSet);
if (null != _mediaElement)
{
UiThreadCleanup();
var mediaElement = _mediaElement;
_mediaElement = null;
_destroyMediaElement(mediaElement);
}
_mediaElement = _createMediaElement();
if (null != _mediaElement)
_mediaElement.SetSource((MediaStreamSource)source);
else
Debug.WriteLine("MediaElementManager.SetSourceAsync() null media element");
});
}
internal void Play(float volume)
{
//Creating and setting source within constructor starts
//playing song immediately.
song = new MediaElement();
song.MediaEnded += new RoutedEventHandler(song_MediaEnded);
_graphics.Root.Children.Add(song);
song.SetSource(resourceInfo.Stream);
song.Volume = volume;
song.Play();
}
public static void LoadMedia(string key)
{
Uri uri = new Uri(string.Format("XamlTetris;component/{0}", key), UriKind.Relative);
StreamResourceInfo sri = System.Windows.Application.GetResourceStream(uri);
MediaElement element = new MediaElement();
element.AutoPlay = false;
element.Visibility = Visibility.Collapsed;
element.SetSource(sri.Stream);
rootPanel.Children.Add(element);
mediaElements.Add(key, element);
}
private void Initialize() {
_Frequencies = TestFrequencies.GetFrequencies();
_generator = new OscillationSoundWave() { SoundWaveData = _Frequencies };
_MediaElement = new MediaElement() { AutoPlay = false };
_MediaElement.SetSource(_generator.Source);
_currentIndex = 0;
_Timer = new DispatcherTimer();
_Timer.Interval = new TimeSpan( 0, 0, 1 );
_Timer.Tick += _Timer_Tick;
//_Track.PropertyChanged += _Track_PropertyChanged;
_StartCommand = new SimpleCommand();
_StartCommand.Executed += TestFrequenciesViewModel_Executed;
_StartCommand.MayBeExecuted = true;
}
public Application()
{
this.Startup += delegate {
this.RootVisual = new Canvas();
this.Canvas.Loaded += delegate {
MediaElement audioElement = new MediaElement();
this.Canvas.Children.Clear();
this.Canvas.Children.Add(audioElement);
this.Canvas.Children.Add(new Canvas());
audioElement.SetSource(this.GetType().Assembly.GetManifestResourceStream("Monotone.Monotone.mp3"));
audioElement.MediaOpened += delegate {
this.NextPart();
this.timer.Interval = new TimeSpan(0, 0, 0, 0, (int)((60f / 140f) * 4 * 4 * 2 * 1000f));
this.timer.Tick += delegate {
this.timer.Stop();
this.NextPart();
this.timer.Start();
};
this.timer.Start();
};
};
};
}
// =======================================================================
// Start a sound effect
// =======================================================================
public static void S_StartSound(int entnum, int entchannel, sfx_t sfx, double[] origin, double fvol, double attenuation)
{
channel_t target_chan, check;
sfxcache_t sc;
int vol;
int ch_idx;
int skip;
/*if (entnum != 195)
return;*/
if (sound_started == 0)
return;
if (sfx == null)
return;
if (nosound.value != 0)
return;
vol = (int)(fvol*255);
// pick a channel to play on
target_chan = SND_PickChannel(entnum, entchannel);
if (target_chan == null)
return;
// spatialize
mathlib.VectorCopy(origin, ref target_chan.origin);
target_chan.dist_mult = attenuation / sound_nominal_clip_dist;
target_chan.master_vol = vol;
target_chan.entnum = entnum;
target_chan.entchannel = entchannel;
SND_Spatialize(target_chan);
if (target_chan.leftvol == 0 && target_chan.rightvol == 0)
return; // not audible at all
// new channel
sc = S_LoadSound (sfx);
if (sc == null)
{
target_chan.sfx = null;
return; // couldn't load the sound's data
}
target_chan.sfx = sfx;
/* if (sc.loopstart != -1)
console.Con_Printf(sfx.name + " " + entnum + " " + entchannel + "\n");*/
MediaElement media = new MediaElement();
target_chan.media = media;
media.AutoPlay = true;
media.SetSource(new MemoryStream(sc.data));
media.Tag = target_chan;
/*if (sc.loopstart != -1)
{
media.MediaEnded += media_MediaEnded;
target_chan.looping = 1;
}
else*/
media.MediaEnded += media_MediaEnded2;
SetVolume(target_chan);
Page.thePage.parentCanvas.Children.Add(media);
}
/// <summary>
/// If camera has not been initialized when navigating to this page, initialization
/// will be started asynchronously in this method. Once initialization has been
/// completed the camera will be set as a source to the VideoBrush element
/// declared in XAML. On-screen controls are enabled when camera has been initialized.
/// </summary>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
if (Camera != null)
{
Camera.Dispose();
Camera = null;
}
ShowProgress(AppResources.InitializingCameraText);
await InitializeCamera(PerfectCamera.DataContext.Instance.SensorLocation);
HideProgress();
InitEffectPanel();
if (PerfectCamera.DataContext.Instance.CameraType == PerfectCameraType.Selfie)
{
_mediaElement = new MediaElement { Stretch = Stretch.UniformToFill, BufferingTime = new TimeSpan(0) };
_mediaElement.SetSource(_cameraStreamSource);
BackgroundVideoBrush.SetSource(_mediaElement);
EffectNameTextBlock.Text = _cameraEffect.EffectName;
EffectNameFadeIn.Begin();
}
else
{
BackgroundVideoBrush.SetSource(Camera);
}
SetScreenButtonsEnabled(true);
SetCameraButtonsEnabled(true);
Storyboard sb = (Storyboard)Resources["CaptureAnimation"];
sb.Stop();
SetOrientation(this.Orientation);
base.OnNavigatedTo(e);
}
private async Task Initialize()
{
var resolution = PhotoCaptureDevice.GetAvailableCaptureResolutions(_cameraLocation).First();
_photoCaptureDevice = await PhotoCaptureDevice.OpenAsync(_cameraLocation, resolution);
Windows.Foundation.Size PreviewResolution;
foreach (var res in PhotoCaptureDevice.GetAvailablePreviewResolutions(_cameraLocation).ToArray().Reverse())
{
try
{
await _photoCaptureDevice.SetPreviewResolutionAsync(res);
PreviewResolution = res;
break;
}
catch (Exception e)
{
}
}
_cameraStreamSource = new CameraStreamSource(_photoCaptureDevice, PreviewResolution);
_mediaElement = new MediaElement();
_mediaElement.BufferingTime = new TimeSpan(0);
_mediaElement.SetSource(_cameraStreamSource);
// Using VideoBrush in XAML instead of MediaElement, because otherwise
// CameraStreamSource.CloseMedia() does not seem to be called by the framework:/
BackgroundVideoBrush.SetSource(_mediaElement);
AdjustOrientation();
}
public void SetSource_StreamNull ()
{
MediaElement media = new MediaElement ();
media.MediaFailed += delegate { /* do nothing */ };
Assert.IsNull (media.Source, "Source-1");
media.SetSource (Stream.Null);
Assert.IsNull (media.Source, "Source-2");
media.Source = new Uri ("thisfinedoesnotexist.wmv", UriKind.Relative);
Assert.IsNotNull (media.Source, "Source-3");
media.SetSource (Stream.Null);
Assert.IsNull (media.Source, "Source-4");
}
public void ThreadPool ()
{
int tid = Thread.CurrentThread.ManagedThreadId;
bool opened = false;
OpenMediaOnSameThread = false;
CloseMediaOnSameThread = false;
Enqueue (() => {
Assert.AreEqual (tid, Thread.CurrentThread.ManagedThreadId, "Different thread ids");
MediaStreamSourceBase mss = new MediaStreamSourceBase ();
mss.InitializeSource (true, 5000000);
mss.AddVideoStream ();
MediaElement mel = new MediaElement ();
mel.MediaOpened += new RoutedEventHandler (delegate (object sender, RoutedEventArgs e) {
opened = true;
Assert.AreEqual (tid, Thread.CurrentThread.ManagedThreadId, "MediaOpened");
});
mel.SetSource (mss);
#if false
Assert.Throws<InvalidOperationException> (delegate {
mel.SetSource (mss); // 2nd SetSource to get a Close event
}, "Close");
#endif
TestPanel.Children.Add (mel);
});
EnqueueConditional (() => opened);
Enqueue (delegate () {
Assert.IsTrue (OpenMediaOnSameThread, "OpenMediaOnSameThread");
// Assert.IsTrue (CloseMediaOnSameThread, "CloseMediaOnSameThread");
});
EnqueueTestComplete ();
}
public CN1Media(Stream s, string mime, java.lang.Runnable onComplete)
{
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
elem = new MediaElement();
elem.SetSource(s);
video = true;
this.onComplete = onComplete;
elem.MediaEnded += elem_MediaEnded;
});
}
public void UserThread ()
{
int tid = Thread.CurrentThread.ManagedThreadId;
bool opened = false;
// set them to true to make sure we're not checking the default (false) value later
OpenMediaOnSameThread = true;
CloseMediaOnSameThread = true;
Dispatcher dispatcher = TestPanel.Dispatcher;
Thread t = new Thread (delegate () {
Assert.AreNotEqual (tid, Thread.CurrentThread.ManagedThreadId, "Same thread ids");
MediaStreamSourceBase mss = new MediaStreamSourceBase ();
mss.InitializeSource (false, 5000000);
mss.AddVideoStream ();
dispatcher.BeginInvoke (delegate {
MediaElement mel = new MediaElement ();
mel.MediaOpened += new RoutedEventHandler (delegate (object sender, RoutedEventArgs e) {
opened = true;
Assert.AreEqual (tid, Thread.CurrentThread.ManagedThreadId, "MediaOpened");
});
mel.SetSource (mss);
#if false
Assert.Throws<InvalidOperationException> (delegate {
mel.SetSource (mss); // 2nd SetSource to get a Close event
}, "Close");
#endif
TestPanel.Children.Add (mel);
});
});
t.Start ();
EnqueueConditional (() => opened);
Enqueue (delegate () {
Assert.IsFalse (OpenMediaOnSameThread, "OpenMediaOnSameThread");
// Assert.IsFalse (CloseMediaOnSameThread, "CloseMediaOnSameThread");
});
EnqueueTestComplete ();
}
/// <summary>
/// Opens and sets up the camera if not already. Creates a new
/// CameraStreamSource with an effect and shows it on the screen via
/// the media element.
/// </summary>
private async void Initialize()
{
Size mediaElementSize = new Size(MediaElementWidth, MediaElementHeight);
if (camera == null)
{
// Resolve the capture resolution and open the camera
var captureResolutions =
PhotoCaptureDevice.GetAvailableCaptureResolutions(CameraSensorLocation.Back);
Size selectedCaptureResolution =
captureResolutions.Where(
resolution => Math.Abs(AspectRatio - resolution.Width / resolution.Height) <= 0.1)
.OrderBy(resolution => resolution.Width).Last();
camera = await PhotoCaptureDevice.OpenAsync(
CameraSensorLocation.Back, selectedCaptureResolution);
// Set the image orientation prior to encoding
camera.SetProperty(KnownCameraGeneralProperties.EncodeWithOrientation,
camera.SensorLocation == CameraSensorLocation.Back
? camera.SensorRotationInDegrees : -camera.SensorRotationInDegrees);
// Resolve and set the preview resolution
var previewResolutions =
PhotoCaptureDevice.GetAvailablePreviewResolutions(CameraSensorLocation.Back);
Size selectedPreviewResolution =
previewResolutions.Where(
resolution => Math.Abs(AspectRatio - resolution.Width / resolution.Height) <= 0.1)
.Where(resolution => (resolution.Height >= mediaElementSize.Height)
&& (resolution.Width >= mediaElementSize.Width))
.OrderBy(resolution => resolution.Width).First();
await camera.SetPreviewResolutionAsync(selectedPreviewResolution);
cameraEffect.CaptureDevice = camera;
}
if (mediaElement == null)
{
mediaElement = new MediaElement();
mediaElement.Stretch = Stretch.UniformToFill;
mediaElement.BufferingTime = new TimeSpan(0);
mediaElement.Tap += OnMyCameraMediaElementTapped;
source = new CameraStreamSource(cameraEffect, mediaElementSize);
mediaElement.SetSource(source);
MediaElementContainer.Children.Add(mediaElement);
}
// Show the index and the name of the current effect
if (cameraEffect is NokiaSketchEffect)
{
NokiaSketchEffect effects = cameraEffect as NokiaSketchEffect;
}
}
/*
=================
S_StaticSound
=================
*/
public static void S_StaticSound(sfx_t sfx, double[] origin, double vol, double attenuation)
{
channel_t ss;
sfxcache_t sc;
if (sfx == null)
return;
if (total_channels == MAX_CHANNELS)
{
console.Con_Printf ("total_channels == MAX_CHANNELS\n");
return;
}
ss = channels[total_channels];
total_channels++;
sc = S_LoadSound (sfx);
if (sc == null)
return;
if (sc.loopstart == -1)
{
console.Con_Printf ("Sound " + sfx.name + " not looped\n");
return;
}
ss.sfx = sfx;
mathlib.VectorCopy (origin, ref ss.origin);
ss.master_vol = (int)vol;
ss.dist_mult = (attenuation/64) / sound_nominal_clip_dist;
SND_Spatialize (ss);
MediaElement media = new MediaElement();
ss.media = media;
media.AutoPlay = true;
media.SetSource(new MemoryStream(sc.data));
media.Tag = ss;
media.MediaEnded += media_MediaEnded;
SetVolume(ss);
Page.thePage.parentCanvas.Children.Add(media);
}
private void Test (MediaElement mel, string value, bool can_seek)
{
MediaStreamSourceBase mss;
Enqueue (delegate ()
{
mediafailed = false;
mediaopened = false;
mss = new MediaStreamSourceBase ();
mss.InitializeSource (value, "5000000");
mss.AddVideoStream ();
mel.Tag = value;
mel.SetSource (mss);
});
EnqueueConditional (() => mediafailed || mediaopened);
Enqueue (delegate ()
{
Assert.AreEqual (can_seek, mel.CanSeek, "CanSeek: " + (string) mel.Tag);
});
}
public void TestNonSeekable ()
{
bool failed = false;
bool opened = false;
MediaStreamSourceBase mss = new MediaStreamSourceBase ();
mss.InitializeSource (false, 5000000);
mss.AddVideoStream ();
MediaElement mel = new MediaElement ();
mel.SetSource (mss);
mel.MediaFailed += new EventHandler<ExceptionRoutedEventArgs> (delegate (object sender, ExceptionRoutedEventArgs e)
{
failed = true;
});
mel.MediaOpened += new RoutedEventHandler (delegate (object sender, RoutedEventArgs e)
{
opened = true;
});
TestPanel.Children.Add (mel);
EnqueueConditional (() => failed || opened);
Enqueue (delegate ()
{
Assert.IsFalse (failed, "failed");
Assert.IsTrue (mss.Log.Count >= 2);
Assert.AreEqual ("OpenMediaAsync", mss.Log [0].Name, "OpenMediaAsync");
Assert.AreEqual ("SeekAsync", mss.Log [1].Name, "SeekAsync");
Assert.AreEqual ((long) 0, (long) mss.Log [1].Value, "SeekAsync:Value");
Assert.IsFalse (mel.CanSeek, "CanSeek");
});
EnqueueTestComplete ();
}
public void Init(Syscalls mSyscalls, Core mCore, Runtime mRuntime)
{
mSyscalls.maSoundPlay = delegate(int _data, int _offset, int _size)
{
mSyscalls.maSoundStop();
Resource audiores = mRuntime.GetResource(MoSync.Constants.RT_BINARY, _data);
BoundedStream s = new BoundedStream((Stream)audiores.GetInternalObject(), _offset, _size);
// Read MIME type. Mp3MediaStreamSource is not clever enough to bypass it.
StringBuilder sb = new StringBuilder();
int b;
while ((b = s.ReadByte()) > 0)
{
sb.Append((char)b);
}
if (b < 0)
{
// The MIME type was interrupted.
// Bad stream. We don't want to play it.
return -2;
}
if (sb.ToString() != "audio/mpeg")
{
// We can only play MP3 files.
return -3;
}
Mp3MediaStreamSource source = new Mp3MediaStreamSource(s);
// all Controls code must be Dispatched to the proper thread,
// or you'll get a fatal Exception.
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
mElement = new MediaElement();
mElement.Volume = mVolume;
mElement.SetSource(source);
mElement.Play();
});
return 0;
};
mSyscalls.maSoundStop = delegate()
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
if (mElement != null)
{
mElement.Stop();
}
});
};
mSyscalls.maSoundIsPlaying = delegate()
{
int result = 0;
MoSync.Util.RunActionOnMainThreadSync(() =>
{
if (mElement != null)
{
MediaElementState s = mElement.CurrentState;
result = (s == MediaElementState.Buffering) || (s == MediaElementState.Playing) ? 1 : 0;
}
});
return result;
};
mSyscalls.maSoundGetVolume = delegate()
{
return (int)mVolume;
};
mSyscalls.maSoundSetVolume = delegate(int _vol)
{
mVolume = _vol;
if (mVolume > 100)
mVolume = 100;
else if (mVolume < 0)
mVolume = 0;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
if (mElement != null)
{
mElement.Volume = mVolume;
}
});
};
}
private void playNextItem()
{
lock (sound_lists)
{
if (current_list_id == -1) return;
if (sound_lists[current_list_id] == null) return;
}
while ((current_list_item < current_list.count) &&
(current_list.streams[current_list_item] == null))
{
current_list_item++;
}
try
{
int copy_index = current_list_item;
int copy_count = current_list.count;
int copy_list_id = current_list_id;
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
lock (sound_lists)
{
// re-create media element each time in order to avoid multiple subscribers to MediaEnded event
mediaElement = new MediaElement();
FreeMapMainScreen.get().LayoutRoot.Children.Add(mediaElement);
mediaElement.SetSource(current_list.streams[copy_index]);
mediaElement.Volume = 1.0;//todomt (double)((double)sound_level / 100.0);
mediaElement.MediaEnded += delegate
{
lock (sound_lists)
{
if (current_list != null && current_list.streams != null && current_list.streams[copy_index] != null)
{
current_list.streams[copy_index].Close();
}
copy_index++;
if (copy_index == copy_count)
{
closeCurrentList();
FreeMapMainScreen.get().LayoutRoot.Children.Remove(mediaElement);
if ((current_list.flags & SoundList.SOUND_LIST_NO_FREE) == 0)
{
listFree(sound_lists[copy_list_id]);
}
sound_lists[copy_list_id] = null;
current_list = null;
playNextList();
}
else
{
mediaElement.SetSource(current_list.streams[copy_index]);
mediaElement.Volume = 1.0;//todomt (double)((double)sound_level / 100.0);
mediaElement.Play();
}
}
};
try
{
mediaElement.Play();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
catch (Exception e)
{
Logger.log("Exception: " + e);
}
});
}
catch (Exception e)
{
Logger.log("Exception: " + e);
closeCurrentList();
playNextList();
return;
}
}
void WebClient_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
WebClient = null;
if (e.Cancelled || e.Error != null)
return;
byte[] module = new byte[e.Result.Length];
int moduleLen = e.Result.Read(module, 0, module.Length);
ASAP asap = new ASAP();
asap.Load(Filename, module, moduleLen);
ASAPInfo info = asap.GetInfo();
if (Song < 0)
Song = info.GetDefaultSong();
int duration = info.GetLoop(Song) ? -1 : info.GetDuration(Song);
asap.PlaySong(Song, duration);
Stop();
MediaElement = new MediaElement();
MediaElement.Volume = 1;
MediaElement.AutoPlay = true;
MediaElement.SetSource(new ASAPMediaStreamSource(asap, duration));
}
private void Initialize()
{
StatusTextBlock.Text = AppResources.MainPage_Status_InitializingCamera;
_cameraEffect = new Effects {PhotoCaptureDevice = App.Camera, GlobalAlpha = 0.5};
_cameraEffect.SetTexture(App.Texture.File);
if (App.Texture.IsPositional)
{
DragHintText.Visibility = Visibility.Visible;
PinchHintText.Visibility = Visibility.Visible;
_angle = 0;
_initialAngle = 0;
_scale = DefaultScale;
_position = new Point(0.5, 0.5);
_initialPosition = new Point(0.5, 0.5);
RefreshTargetArea();
}
else {
DragHintText.Visibility = Visibility.Collapsed;
PinchHintText.Visibility = Visibility.Collapsed;
}
LevelSlider.Value = 0.5;
_cameraStreamSource = new CameraStreamSource(_cameraEffect, App.Camera.CaptureResolution);
_cameraStreamSource.FrameRateChanged += CameraStreamSource_FPSChanged;
_mediaElement = new MediaElement {Stretch = Stretch.UniformToFill, BufferingTime = new TimeSpan(0)};
_mediaElement.SetSource(_cameraStreamSource);
// Using VideoBrush in XAML instead of MediaElement, because otherwise
// CameraStreamSource.CloseMedia() does not seem to be called by the framework:/
BackgroundVideoBrush.SetSource(_mediaElement);
StatusTextBlock.Text = _cameraEffect.EffectName;
}
/// <summary>
/// Opens and sets up the camera if not already. Creates a new
/// CameraStreamSource with an effect and shows it on the screen via
/// the media element.
/// </summary>
private async void Initialize() {
Debug.WriteLine("MainPage.Initialize()");
var mediaElementSize = new Size(MediaElementWidth, MediaElementHeight);
if (_camera == null) {
// Resolve the capture resolution and open the camera
var captureResolutions =
PhotoCaptureDevice.GetAvailableCaptureResolutions(CameraSensorLocation.Back);
var selectedCaptureResolution =
captureResolutions.Where(
resolution => Math.Abs(AspectRatio - resolution.Width/resolution.Height) <= 0.1)
.OrderBy(resolution => resolution.Width).Last();
_camera = await PhotoCaptureDevice.OpenAsync(
CameraSensorLocation.Back, selectedCaptureResolution);
// Set the image orientation prior to encoding
_camera.SetProperty(KnownCameraGeneralProperties.EncodeWithOrientation,
_camera.SensorLocation == CameraSensorLocation.Back
? _camera.SensorRotationInDegrees : -_camera.SensorRotationInDegrees);
// Resolve and set the preview resolution
var previewResolutions =
PhotoCaptureDevice.GetAvailablePreviewResolutions(CameraSensorLocation.Back);
Size selectedPreviewResolution =
previewResolutions.Where(
resolution => Math.Abs(AspectRatio - resolution.Width/resolution.Height) <= 0.1)
.Where(resolution => (resolution.Height >= mediaElementSize.Height)
&& (resolution.Width >= mediaElementSize.Width))
.OrderBy(resolution => resolution.Width).First();
await _camera.SetPreviewResolutionAsync(selectedPreviewResolution);
_cameraEffect.CaptureDevice = _camera;
}
if (_mediaElement == null) {
_mediaElement = new MediaElement {
Stretch = Stretch.UniformToFill,
BufferingTime = new TimeSpan(0)
};
_mediaElement.Tap += OnMyCameraMediaElementTapped;
_source = new CameraStreamSource(_cameraEffect, mediaElementSize);
_mediaElement.SetSource(_source);
MediaElementContainer.Children.Add(_mediaElement);
_source.FPSChanged += OnFPSChanged;
}
// Show the index and the name of the current effect
if (_cameraEffect is NokiaImagingSDKEffects) {
var effects =
_cameraEffect as NokiaImagingSDKEffects;
EffectNameTextBlock.Text =
(effects.EffectIndex + 1) + "/"
+ NokiaImagingSDKEffects.NumberOfEffects
+ ": " + effects.EffectName;
} else {
EffectNameTextBlock.Text = _cameraEffect.EffectName;
}
}
private void QueueItemLoaded(object sender, LoadedEventArgs e)
{
if (e.Loaded.Category != "flicker video") return;
MediaElement flickerMediaElement = new MediaElement();
this.flickerContainer.Children.Add(flickerMediaElement);
int index = int.Parse(e.Key);
_flickers[index] = flickerMediaElement;
flickerMediaElement.SetSource(e.Loaded.Stream);
InitialiseFlickerVideo(flickerMediaElement);
flickerMediaElement.MediaEnded += FlickerMediaEnded;
_loadedItems++;
}
private async void Initialize()
{
StatusTextBlock.Text = AppResources.MainPage_StatusTextBlock_StartingCamera;
_cameraEffect = new Effects() {PhotoCaptureDevice = App.Camera};
_cameraStreamSource = new CameraStreamSource(_cameraEffect, App.Camera.CaptureResolution);
_cameraStreamSource.FrameRateChanged += CameraStreamSource_FPSChanged;
_mediaElement = new MediaElement {Stretch = Stretch.UniformToFill, BufferingTime = new TimeSpan(0)};
_mediaElement.SetSource(_cameraStreamSource);
// Using VideoBrush in XAML instead of MediaElement, because otherwise
// CameraStreamSource.CloseMedia() does not seem to be called by the framework:/
BackgroundVideoBrush.SetSource(_mediaElement);
StatusTextBlock.Text = _cameraEffect.EffectName;
}
private async void Initialize()
{
StatusTextBlock.Text = AppResources.MainPage_StatusTextBlock_StartingCamera;
var resolution = PhotoCaptureDevice.GetAvailablePreviewResolutions(CameraSensorLocation.Back).Last();
_photoCaptureDevice = await PhotoCaptureDevice.OpenAsync(CameraSensorLocation.Back, resolution);
await _photoCaptureDevice.SetPreviewResolutionAsync(resolution);
_cameraEffect = new NokiaImagingSDKEffects();
_cameraEffect.PhotoCaptureDevice = _photoCaptureDevice;
_cameraStreamSource = new CameraStreamSource(_cameraEffect, resolution);
_cameraStreamSource.FrameRateChanged += CameraStreamSource_FPSChanged;
_mediaElement = new MediaElement();
_mediaElement.Stretch = Stretch.UniformToFill;
_mediaElement.BufferingTime = new TimeSpan(0);
_mediaElement.SetSource(_cameraStreamSource);
// Using VideoBrush in XAML instead of MediaElement, because otherwise
// CameraStreamSource.CloseMedia() does not seem to be called by the framework:/
BackgroundVideoBrush.SetSource(_mediaElement);
_cameraEffect.PreviousEffect();
StatusTextBlock.Text = _cameraEffect.EffectName;
}
private async Task ResetCamera()
{
Uninitialize();
if (Camera != null)
{
Camera.Dispose();
Camera = null;
}
SetScreenButtonsEnabled(false);
SetCameraButtonsEnabled(false);
ShowProgress(AppResources.InitializingCameraText);
await InitializeCamera(PerfectCamera.DataContext.Instance.SensorLocation);
HideProgress();
InitEffectPanel();
if (PerfectCamera.DataContext.Instance.CameraType == PerfectCameraType.Selfie)
{
_mediaElement = new MediaElement { Stretch = Stretch.UniformToFill, BufferingTime = new TimeSpan(0) };
_mediaElement.SetSource(_cameraStreamSource);
BackgroundVideoBrush.SetSource(_mediaElement);
EffectNameTextBlock.Text = _cameraEffect.EffectName;
EffectNameFadeIn.Begin();
}
else
{
BackgroundVideoBrush.SetSource(Camera);
}
SetScreenButtonsEnabled(true);
SetCameraButtonsEnabled(true);
SetOrientation(this.Orientation);
}
public void SetSource_MediaStreamSouce_Null ()
{
MediaElement media = new MediaElement ();
media.MediaFailed += delegate { /* do nothing */ };
Assert.IsNull (media.Source, "Source-1");
Assert.Throws<ArgumentNullException> (delegate {
media.SetSource ((MediaStreamSource) null);
}, "null");
Assert.IsNull (media.Source, "Source-2");
media.Source = new Uri ("thisfinedoesnotexist.wmv", UriKind.Relative);
Assert.IsNotNull (media.Source, "Source-3");
Assert.Throws<ArgumentNullException> (delegate {
media.SetSource ((MediaStreamSource) null);
}, "null");
Assert.IsNotNull (media.Source, "Source-4");
}
public void Dettach(MediaElement target)
{
if (this.LicenseAcquirer != null)
{
target.LicenseAcquirer = this.LicenseAcquirer;
this.LicenseAcquirer = null;
}
if (this.Markers.Count > 0)
{
foreach (var marker in this.Markers)
{
target.Markers.Add(marker);
}
this.Markers.Clear();
}
if (this.Stream != null)
{
target.SetSource(this.Stream);
this.Stream = null;
}
else if (this.Source != null)
{
target.Source = this.Source;
}
}
