private async void AddSubtitle(StorageFile file)
{
IRandomAccessStream strSource = await file.OpenReadAsync();
var ttsUri = new Uri(file.Path);
var ttsPicked = TimedTextSource.CreateFromStream(strSource);
ttsMap[ttsPicked] = ttsUri;
ttsPicked.Resolved += TtsEn_Resolved;
playbackItem.Source.ExternalTimedTextSources.Add(ttsPicked);
// Present the first track
playbackItem.TimedMetadataTracksChanged += (item, args) =>
{
Debug.WriteLine($"TimedMetadataTracksChanged, Number of tracks: {item.TimedMetadataTracks.Count}");
uint changedTrackIndex = args.Index;
TimedMetadataTrack changedTrack = playbackItem.TimedMetadataTracks[(int)changedTrackIndex];
// keeping 0 as index in below line will make the first subtitle that was found to be the activated on playback
playbackItem.TimedMetadataTracks.SetPresentationMode(0, TimedMetadataTrackPresentationMode.PlatformPresented);
var activeCues = playbackItem.TimedMetadataTracks[0].ActiveCues;
var itr = activeCues.GetEnumerator();
while (itr.MoveNext())
{
Debug.WriteLine("current : " + itr.Current);
}
playbackItem.TimedMetadataTracks[0].CueEntered += TimedText_CueEntered;
playbackItem.TimedMetadataTracks[0].CueExited += TimedText_CueExited;
};
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
appDisplayRequest = new DisplayRequest();
appDisplayRequest.RequestActive();
base.OnNavigatedTo(e);
MediaFile file;
StorageFile storageFile;
StorageFolder storageFolder;
if (e.Parameter.GetType() == typeof(MediaFile) || e.Parameter.GetType() == typeof(VideoFile) || e.Parameter.GetType() == typeof(AudioFile))
{
file = (MediaFile)e.Parameter;
storageFile = await StorageFile.GetFileFromPathAsync(file.Path);
Console.WriteLine(storageFile.Path);
}
else
{
storageFile = (StorageFile)e.Parameter;
}
bool flag = false;
TimedTextSource timedsource = null;
storageFolder = await storageFile.GetParentAsync();
string subtitlename = storageFile.Name.Substring(0, storageFile.Name.LastIndexOf('.')) + ".srt";
try
{
StorageFile subtitle = await storageFolder.GetFileAsync(subtitlename);
var stream = await subtitle.OpenAsync(FileAccessMode.Read);
timedsource = TimedTextSource.CreateFromStream(stream);
flag = true;
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
var source = MediaSource.CreateFromStorageFile(storageFile);
if (flag)
{
source.ExternalTimedTextSources.Add(timedsource);
}
mediaElement.Source = source;
mediaElement.AutoPlay = true;
mediaElement.MediaPlayer.Play();
}
private void AddSubtitle(StorageFile file, IRandomAccessStream strSource)
{
var ttsUri = new Uri(file.Path);
var ttsPicked = TimedTextSource.CreateFromStream(strSource);
ttsMap[ttsPicked] = ttsUri;
ttsPicked.Resolved += Tts_Resolved;
playbackItem.Source.ExternalTimedTextSources.Add(ttsPicked);
// Present the first track
playbackItem.TimedMetadataTracksChanged += (item, args) =>
{
Debug.WriteLine($"TimedMetadataTracksChanged, Number of tracks: {item.TimedMetadataTracks.Count}");
uint changedTrackIndex = args.Index;
TimedMetadataTrack changedTrack = playbackItem.TimedMetadataTracks[(int)changedTrackIndex];
playbackItem.TimedMetadataTracks.SetPresentationMode(changedTrackIndex, TimedMetadataTrackPresentationMode.PlatformPresented);
};
}
private async void LoadSubtitleFile(object sender, RoutedEventArgs e)
{
if (playbackItem != null)
{
FileOpenPicker filePicker = new FileOpenPicker();
filePicker.ViewMode = PickerViewMode.Thumbnail;
filePicker.SuggestedStartLocation = PickerLocationId.VideosLibrary;
filePicker.FileTypeFilter.Add("*");
// Show file picker so user can select a file
StorageFile file = await filePicker.PickSingleFileAsync();
if (file != null)
{
var track = TimedTextSource.CreateFromStream(await file.OpenReadAsync());
playbackItem.Source.ExternalTimedTextSources.Add(track);
track.Resolved += Track_Resolved;
}
}
else
{
await DisplayErrorMessage("Please open a media file before loading an external subtitle for it.");
}
}
