private async void GenerateStaticHeatmap(object sender, RoutedEventArgs e)
{
mediaPlayerElement.Source = null;
saveCompositionButton.IsEnabled = false;
mediaPlayerElement.AreTransportControlsEnabled = false;
mediaPlayerElement.Width = 1200;
mediaPlayerElement.Height = 600;
ShowHeatmapGenerating();
SessionCollection sessionCollection = new SessionCollection();
sessionCollection.sessions = new List <Session>();
var listItems = heatmapSessionsListView.SelectedItems.ToList();
foreach (Session s in listItems)
{
sessionCollection.sessions.Add(s);
}
if (_forceFovFlag)
{
GetForcedFov();
}
HeatmapGenerator generator = new HeatmapGenerator();
var result = await generator.GenerateHeatmap
(
_scaleFovFlag,
_scaleFovInPercentage,
_forceFovFlag,
_forcedFov,
_horizonFlag,
sessionCollection,
_rect,
videoBackgroundPicker.Color,
heatmapOpacity.Value / 100,
rangeSelector.RangeMin,
rangeSelector.RangeMax,
_video
);
if (_mediaPlayer == null)
{
_mediaPlayer = new MediaPlayer();
}
_mediaPlayer = mediaPlayerElement.MediaPlayer;
mediaPlayerElement.Source = MediaSource.CreateFromMediaStreamSource(result);
HideHeatmapGenerating();
}
private async void SaveVideo_Click(object sender, RoutedEventArgs e)
{
TokenSource.Dispose();
TokenSource = new CancellationTokenSource();
Token = TokenSource.Token;
var temp = saveResolutionSelector.SelectedItem as Resolutions;
var enc = _video.GetVideoEncodingProperties();
MediaEncodingProfile mediaEncoding = GetMediaEncoding(temp, enc);
Debug.WriteLine("Vid type: " + enc.Type);
Debug.WriteLine("Vid sub: " + enc.Subtype);
Debug.WriteLine("Vid id: " + enc.ProfileId);
var picker = new Windows.Storage.Pickers.FileSavePicker();
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.VideosLibrary;
picker.FileTypeChoices.Add("MP4 files", new List <string>()
{
".mp4"
});
picker.SuggestedFileName = "RenderedVideo.mp4";
SaveProgressCallback saveProgress = ShowErrorMessage;
Windows.Storage.StorageFile file = await picker.PickSaveFileAsync();
if (file != null)
{
_mediaPlayer.Pause();
ValuePairs.Remove("height");
ValuePairs.Remove("width");
ValuePairs.Add("height", temp.Resolution.Height);
ValuePairs.Add("width", temp.Resolution.Width);
if (_dotsFlag)
{
ValuePairs.Remove("dotsRadius");
ValuePairs.Add("dotsRadius", (float)temp.Resolution.Width / 4096 * 20);
}
if (_horizonFlag)
{
_composition.OverlayLayers[0] = await GenerateHorizonLayer((int)_video.TrimmedDuration.TotalSeconds, temp.Resolution.Height, temp.Resolution.Width);
}
//buttonLoadingStop.Visibility = Visibility.Visible;
generateVideoButton.IsEnabled = false;
saveCompositionButton.IsEnabled = false;
HeatmapGenerator generator = new HeatmapGenerator();
generator.RenderCompositionToFile(file, _composition, saveProgress, Window.Current, mediaEncoding, Token, saveResolutionSelector.SelectedItem);
}
}
private async void VideoGenTest2(object sender, RoutedEventArgs e)
{
var ep = SetVideoPlayer();
saveCompositionButton.IsEnabled = false;
_composition = new MediaComposition();
mediaPlayerElement.Source = null;
SessionCollection sessionCollection = new SessionCollection();
sessionCollection.sessions = new List <Session>();
var listItems = heatmapSessionsListView.SelectedItems.ToList();
foreach (Session s in listItems)
{
sessionCollection.sessions.Add(s);
}
HeatmapGenerator generator = new HeatmapGenerator();
generator.CheckHistoryErrors(sessionCollection);
FillEffectPropertySet(sessionCollection);
if (_mediaPlayer == null)
{
_mediaPlayer = new MediaPlayer();
}
var video = await MediaClip.CreateFromFileAsync(_videoFile);
MediaOverlayLayer videoOverlayLayer = new MediaOverlayLayer();
TrimVideo(ref video);
ValuePairs.Add("offset", video.TrimTimeFromStart.Ticks);
var enc = video.GetVideoEncodingProperties();
ValuePairs.Add("frameLength", (1 / ((double)enc.FrameRate.Numerator / enc.FrameRate.Denominator)) * 1000);
_composition.Clips.Add(video);
if (_horizonFlag)
{
_composition.OverlayLayers.Add(await GenerateHorizonLayer((int)video.TrimmedDuration.TotalSeconds, ep.Video.Height, ep.Video.Width));
}
var videoEffectDefinition = new VideoEffectDefinition("VideoEffectComponent.HeatmapAddVideoEffect", ValuePairs);
video.VideoEffectDefinitions.Add(videoEffectDefinition);
MediaStreamSource res;
try
{
ValuePairs.Remove("height");
ValuePairs.Remove("width");
ValuePairs.Add("height", ep.Video.Height);
ValuePairs.Add("width", ep.Video.Width);
res = _composition.GenerateMediaStreamSource(ep);
var md = MediaSource.CreateFromMediaStreamSource(res);
mediaPlayerElement.Source = md;
}
catch (Exception f)
{
Debug.WriteLine(f.Message);
}
_mediaPlayer = mediaPlayerElement.MediaPlayer;
mediaPlayerElement.AreTransportControlsEnabled = true;
saveCompositionButton.IsEnabled = true;
}