protected virtual async Task <ISubProgram> LoadSubProgram(IProgramManager programManager, ContentType contentType, CancellationToken cancellationToken)
{
ISubProgram subProgram;
try
{
var programs = await programManager.LoadAsync(cancellationToken).ConfigureAwait(false);
var program = programs.Values.FirstOrDefault();
if (null == program)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): program not found");
throw new FileNotFoundException("Unable to load program");
}
subProgram = TryFindBestQuality(program.SubPrograms, _quality);
if (null == subProgram)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): no sub programs found");
throw new FileNotFoundException("Unable to load program stream");
}
}
catch (Exception ex)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): unable to load playlist: " + ex.Message);
throw;
}
return(subProgram);
}
protected virtual async Task <ISubProgram> LoadSubProgram(IProgramManager programManager, ContentType contentType, CancellationToken cancellationToken)
{
ISubProgram subProgram;
try
{
IDictionary <long, Program> programs = await programManager.LoadAsync(cancellationToken).ConfigureAwait(false);
Program program = Enumerable.FirstOrDefault <Program>((IEnumerable <Program>)programs.Values);
if (null == program)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): program not found");
throw new FileNotFoundException("Unable to load program");
}
subProgram = HlsPlaylistSegmentManagerPolicy.SelectSubProgram(program.SubPrograms);
if (null == subProgram)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): no sub programs found");
throw new FileNotFoundException("Unable to load program stream");
}
}
catch (Exception ex)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): unable to load playlist: " + ex.Message);
throw;
}
return(subProgram);
}
protected virtual async Task<ISubProgram> LoadSubProgram(IProgramManager programManager, ContentType contentType, CancellationToken cancellationToken)
{
ISubProgram subProgram;
try
{
var programs = await programManager.LoadAsync(contentType, cancellationToken).ConfigureAwait(false);
var program = programs.Values.FirstOrDefault();
if (null == program)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): program not found");
throw new FileNotFoundException("Unable to load program");
}
subProgram = SelectSubProgram(program.SubPrograms);
if (null == subProgram)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): no sub programs found");
throw new FileNotFoundException("Unable to load program stream");
}
}
catch (Exception ex)
{
Debug.WriteLine("PlaylistSegmentManagerFactory.SetMediaSource(): unable to load playlist: " + ex.Message);
throw;
}
return subProgram;
}