public async Task OnTorrentLoaded(object sender, TorrentStateChangedEventArgs e)
{
_parser = new EbmlParser(_dataAccessor, ElementFactories);
await GetDoc();
PlayerStatus = MatroskaPlayerStatus.LoadingMovieDetails;
}
private async Task ParseDocument()
{
if (_parser is null)
{
throw new InvalidOperationException("Can't parse document if parser has not been set yet");
}
await _documentParserSemaphore.WaitAsync();
try
{
if (PlayerStatus == MatroskaPlayerStatus.Playable)
{
return;
}
var cues = await _document !.Body !.TryParse <Cues>(_parser);
if (cues != null)
{
await cues.Decode(_parser);
if (cues.Decoded)
{
Console.WriteLine(cues);
PlayerStatus = MatroskaPlayerStatus.Playable;
}
}
else
{
var seek = await _document.Body.TryParse <SeekHead>(_parser);
if (seek != null)
{
await seek.Decode(_parser);
if (seek.Decoded)
{
Console.WriteLine(seek);
}
}
}
}
catch (FileNotLoadedException) { }
catch (InvalidIdException) { }
finally
{
_documentParserSemaphore.Release(1);
}
}
private async Task TryIndexDocument(int index)
{
if (_parser is null)
{
throw new InvalidOperationException("Can't parse document if parser has not been set yet");
}
lock (_indexLock)
{
if (_isIndexing || !_hashedPieces.Contains(index))
{
return;
}
_isIndexing = true;
}
Console.WriteLine("Entering");
try
{
if (PlayerStatus == MatroskaPlayerStatus.Playable)
{
return;
}
Console.WriteLine($"Flushing {index}");
await _manager.Engine.DiskManager.FlushAsync(_manager.Torrent, index).ConfigureAwait(false);
Cues?cues = null;
try
{
cues = await _document !.Body !.TryGetChild <Cues>(_parser);
}
catch (DecodeException exception)
{
Console.WriteLine(exception.Message);
Console.WriteLine(_document);
}
if (cues != null)
{
await cues.Decode(_parser);
if (cues.Decoded)
{
PlayerStatus = MatroskaPlayerStatus.Playable;
Console.WriteLine("Ready to start");
}
}
else
{
if (await _document.Body.TryGetChild <SeekHead>(_parser) is {} seekMaster)
{
await seekMaster.Decode(_parser);
if (seekMaster.Decoded)
{
foreach (Seek seek in seekMaster.Values)
{
if (seek.SeekId == (ulong)MatroskaIds.CuesId.Size)
{
var element = await _parser.ParseElementAt((long)seek.SeekPosition !);
Console.WriteLine(element);
}
}
}
}
}
}
catch (FileNotLoadedException) { Console.WriteLine("Failed to load"); }
catch (InvalidIdException) { Console.WriteLine("Invalid ID"); }
finally
{
Console.WriteLine("Exiting");
_isIndexing = false;
await TryIndexDocument(index + 1);
}
}