/// <summary>
/// Scans a bluray folder and returns a BDInfo object
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
private static BDInfoExt ScanWorker(string path)
{
BDPlayerBuilder.LogInfo("Scanning bluray structure: {0}", path);
BDInfoExt bluray = new BDInfoExt(path.ToUpper(), true); // For title selection we need all information here, but this can cause quite big delays for remote resources!
bluray.Scan();
return(bluray);
}
/// <summary>
/// Returns wether a choice was made and changes the file path
/// </summary>
/// <param name="filePath"></param>
/// <returns>True if playback should continue, False if user cancelled.</returns>
private bool DoFeatureSelection(ref string filePath)
{
try
{
// If we have chosen a specific playlist, build the path directly without scanning the complete structure again
if (_manualTitleSelection != null && !string.IsNullOrEmpty(_playlistFolder))
{
filePath = Path.Combine(_playlistFolder, _manualTitleSelection.Name);
GetChapters(_manualTitleSelection);
_manualTitleSelection = null;
return(true);
}
BDInfoExt bluray;
try
{
bluray = ScanWorker(filePath);
}
catch (Exception)
{
// If our parsing of BD structure fails, the splitter might still be able to handle the BDMV directly, so return "success" here.
return(true);
}
// Store all playlist files for title selection
_bdTitles = bluray.PlaylistFiles.Values.Where(p => p.IsValid && !p.HasLoops).Distinct().ToList();
int counter = 0;
_bdTitleNames = _bdTitles.Select(t => FormatTitle(t, ++counter)).ToArray();
_playlistFolder = bluray.DirectoryPLAYLIST.FullName;
List <TSPlaylistFile> allPlayLists = _bdTitles.OrderByDescending(p => p.TotalLength).ToList();
// Feature selection logic
TSPlaylistFile listToPlay;
if (allPlayLists.Count == 0)
{
BDPlayerBuilder.LogInfo("No valid playlists found, use default INDEX.BDMV.");
return(true);
}
if (allPlayLists.Count == 1)
{
// if we have only one playlist to show just move on
BDPlayerBuilder.LogInfo("Found one valid playlist {0}.", allPlayLists[0].Name);
listToPlay = allPlayLists[0];
}
else
{
// Show selection dialog
BDPlayerBuilder.LogInfo("Found {0} playlists, title selection available.", allPlayLists.Count);
// first make an educated guess about what the real features are (more than one chapter, no loops and longer than one hour)
// todo: make a better filter on the playlists containing the real features
List <TSPlaylistFile> playLists = allPlayLists.Where(p => (p.Chapters.Count > 1 || p.TotalLength >= MINIMAL_FULL_FEATURE_LENGTH) && !p.HasLoops).ToList();
// if the filter yields zero results just list all playlists
if (playLists.Count == 0)
{
playLists = allPlayLists;
}
listToPlay = playLists[0];
}
BDPlayerBuilder.LogInfo("Using playlist {0}.", listToPlay.Name);
for (int idx = 0; idx < _bdTitles.Count; idx++)
{
if (_bdTitles[idx] != listToPlay)
{
continue;
}
_currentTitleName = _bdTitleNames[idx];
break;
}
GetChapters(listToPlay);
// Combine the chosen file path (playlist)
filePath = Path.Combine(bluray.DirectoryPLAYLIST.FullName, listToPlay.Name);
return(true);
}
catch (Exception e)
{
BDPlayerBuilder.LogError("Exception while reading bluray structure {0} {1}", e.Message, e.StackTrace);
return(false);
}
}