private Task <string> CreateSubtitleFile(string mediaItemFilePath)
{
return(Task.Run(() =>
{
if (_mediaElement is MediaElementMediaFoundation &&
_optionsService.ShowVideoSubtitles)
{
return SubtitleFileGenerator.Generate(mediaItemFilePath, _mediaItemId);
}
return null;
}));
}
private void CreateSubtitleProvider(string mediaItemFilePath, TimeSpan videoHeadPosition)
{
if (_subTitleProvider != null)
{
_subTitleProvider.SubtitleEvent -= HandleSubtitleEvent;
_subTitleProvider = null;
}
if (_mediaClassification == MediaClassification.Video &&
_mediaElement is MediaElementMediaFoundation)
{
// accommodate any latency introduced by creation of srt file
var sw = Stopwatch.StartNew();
var srtFile = SubtitleFileGenerator.Generate(mediaItemFilePath);
videoHeadPosition += sw.Elapsed;
_subTitleProvider = new SubtitleProvider(srtFile, videoHeadPosition);
_subTitleProvider.SubtitleEvent += HandleSubtitleEvent;
}
}
