private async Task InitializeScreenAsync()
{
CameraHelperResult result = await CameraService.Current.InitializeAsync();
if (result != CameraHelperResult.Success)
{
await MessageDialogService.Current.WriteMessage(result.ToString() + GameText.LOADER.GetString("CameraHelperResultFailed"));
return;
}
bool isModelLoaded = await IntelligenceService.Current.InitializeAsync();
if (!isModelLoaded)
{
await MessageDialogService.Current.WriteMessage(GameText.LOADER.GetString("ModelLoadedFailed"));
return;
}
IntelligenceService.Current.IntelligenceServiceEmotionClassified += Current_IntelligenceServiceEmotionClassified;
await instructions.Fade(value : 0.0f, duration : 1000, delay : 0).StartAsync();
instructions.Text = GameText.LOADER.GetString("FirstScreenInstructionsAfterInitialization");
await instructions.Fade(value : 1.0f, duration : 250, delay : 0).StartAsync();
_isInitialized = true;
StartButton.IsEnabled = true;
}
private async void OnLoaded(object sender, RoutedEventArgs e)
{
_previewImageSource = new SoftwareBitmapSource();
PreviewImage.Source = _previewImageSource;
_cameraHelper = new CameraHelper();
IReadOnlyList <MediaFrameSourceGroup> frameSourceGroups = await CameraHelper.GetFrameSourceGroupsAsync();
CameraHelperResult result = await _cameraHelper.InitializeAndStartCaptureAsync();
if (result == CameraHelperResult.Success)
{
// Subscribe to the video frame as they arrive
_cameraHelper.FrameArrived += CameraHelper_FrameArrived;
FrameSourceGroupCombo.ItemsSource = frameSourceGroups;
FrameSourceGroupCombo.SelectionChanged += FrameSourceGroupCombo_SelectionChanged;
MediaFrameSource frameSource = _cameraHelper.PreviewFrameSource;
_mediaPlayer = new MediaPlayer {
AutoPlay = true, RealTimePlayback = true
};
_mediaPlayer.Source = MediaSource.CreateFromMediaFrameSource(frameSource);
MediaPlayerElementControl.SetMediaPlayer(_mediaPlayer);
FrameSourceGroupCombo.SelectedIndex = 0;
}
}
private async void FrameSourceGroupCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (FrameSourceGroupCombo.SelectedItem is MediaFrameSourceGroup selectedGroup)
{
_cameraHelper.FrameSourceGroup = selectedGroup;
CameraHelperResult result = await _cameraHelper.InitializeAndStartCaptureAsync();
MediaFrameSource frameSource = _cameraHelper.PreviewFrameSource;
//_mediaPlayer = new MediaPlayer { AutoPlay = true, RealTimePlayback = true };
_mediaPlayer.Source = MediaSource.CreateFromMediaFrameSource(frameSource);
MediaPlayerElementControl.SetMediaPlayer(_mediaPlayer);
}
}
private void SetUIControls(CameraHelperResult result)
{
var success = result == CameraHelperResult.Success;
if (!success)
{
_currentVideoFrame = null;
}
CameraErrorTextBlock.Text = result.ToString();
CameraErrorTextBlock.Visibility = success ? Visibility.Collapsed : Visibility.Visible;
CaptureButton.IsEnabled = success;
CurrentFrameImage.Opacity = success ? 1 : 0.5;
}
private async Task InitializeScreenAsync()
{
CameraHelperResult result = await CameraService.Current.InitializeAsync();
if (result != CameraHelperResult.Success)
{
await MessageDialogService.Current.WriteMessage(result.ToString() + GameText.LOADER.GetString("CameraHelperResultFailed"));
return;
}
bool isModelLoaded = await IntelligenceService.Current.InitializeAsync();
if (!isModelLoaded)
{
await MessageDialogService.Current.WriteMessage(GameText.LOADER.GetString("ModelLoadedFailed"));
return;
}
IntelligenceService.Current.ScoreUpdated += UpdatePredictionRadialGaugeValue;
//need dummy current emoji placeholder to start
if (!_isPaused)
{
CurrentEmojis._currentEmoji = null;
}
//maintain results emojis if app is suspended and resumed
if (!_isPaused)
{
_resultsEmojis = new List <Emoji>();
}
//to avoid initial interval delay, make first UI update here
await UpdateNonPredictionBasedUIAsync();
_isInitialized = true;
}
private async Task InitializeScreenAsync()
{
CameraHelperResult result = await CameraService.Current.InitializeAsync();
if (result != CameraHelperResult.Success)
{
await MessageDialogService.Current.WriteMessage(result.ToString() + GameText.LOADER.GetString("CameraHelperResultFailed"));
return;
}
bool isModelLoaded = await IntelligenceService.Current.InitializeAsync();
if (!isModelLoaded)
{
await MessageDialogService.Current.WriteMessage(GameText.LOADER.GetString("ModelLoadedFailed"));
return;
}
IntelligenceService.Current.IntelligenceServiceEmotionClassified += Current_IntelligenceServiceEmotionClassified;
_isInitialized = true;
}
