public async Task <MetadataContainer> ParseMediaItemAsync(MediaItem media, int?editionId = null, bool cache = true)
{
try
{
if (media.IsStub)
{
return(null);
}
string category = null;
MetadataContainer info = null;
//Check for live items
if (media.Aspects.ContainsKey(AudioAspect.ASPECT_ID))
{
category = AUDIO_CATEGORY;
if (media.IsLiveRadioItem() && media is LiveTvMediaItem ltmi)
{
info = await ParseSlimTvItemAsync(ltmi).ConfigureAwait(false);
if (info != null)
{
info.Metadata[Editions.DEFAULT_EDITION].Live = true;
info.Metadata[Editions.DEFAULT_EDITION].Size = 0;
}
return(info);
}
}
else if (media.Aspects.ContainsKey(VideoAspect.ASPECT_ID))
{
category = VIDEO_CATEGORY;
if (media.IsLiveTvItem() && media is LiveTvMediaItem ltmi)
{
info = await ParseSlimTvItemAsync(ltmi).ConfigureAwait(false);
if (info != null)
{
info.Metadata[Editions.DEFAULT_EDITION].Live = true;
info.Metadata[Editions.DEFAULT_EDITION].Size = 0;
}
return(info);
}
}
else if (media.Aspects.ContainsKey(ImageAspect.ASPECT_ID))
{
category = IMAGE_CATEGORY;
}
info = await LoadAnalysisAsync(media, category, media.MediaItemId);
if (info != null)
{
return(info);
}
IList <MultipleMediaItemAspect> providerAspects;
if (!MediaItemAspect.TryGetAspects(media.Aspects, ProviderResourceAspect.Metadata, out providerAspects))
{
return(null);
}
IDictionary <int, ResourceLocator> resources = null;
if (media.HasEditions)
{
IEnumerable <int> praIdxs = null;
if (editionId.HasValue)
{
praIdxs = media.Editions.First(e => e.Key == editionId.Value).Value.PrimaryResourceIndexes;
}
else
{
praIdxs = media.Editions.SelectMany(e => e.Value.PrimaryResourceIndexes).Distinct();
}
resources = providerAspects.Where(pra => praIdxs.Contains(pra.GetAttributeValue <int>(ProviderResourceAspect.ATTR_RESOURCE_INDEX))).
ToDictionary(pra => pra.GetAttributeValue <int>(ProviderResourceAspect.ATTR_RESOURCE_INDEX), pra => new ResourceLocator(pra.GetAttributeValue <string>(ProviderResourceAspect.ATTR_SYSTEM_ID), ResourcePath.Deserialize(pra.GetAttributeValue <string>(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH))));
}
else
{
resources = providerAspects.Where(pra => pra.GetAttributeValue <int>(ProviderResourceAspect.ATTR_TYPE) == ProviderResourceAspect.TYPE_PRIMARY).
ToDictionary(pra => pra.GetAttributeValue <int>(ProviderResourceAspect.ATTR_RESOURCE_INDEX), pra => new ResourceLocator(pra.GetAttributeValue <string>(ProviderResourceAspect.ATTR_SYSTEM_ID), ResourcePath.Deserialize(pra.GetAttributeValue <string>(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH))));
}
//Process media resources
Dictionary <int, Dictionary <int, IResourceAccessor> > editions = new Dictionary <int, Dictionary <int, IResourceAccessor> >();
foreach (var res in resources)
{
int edition = Editions.DEFAULT_EDITION;
if (media.HasEditions)
{
edition = media.Editions.FirstOrDefault(e => e.Value.PrimaryResourceIndexes.Contains(res.Key)).Value.SetNo;
}
if (!editions.ContainsKey(edition))
{
editions.Add(edition, new Dictionary <int, IResourceAccessor>());
}
IResourceAccessor mia = res.Value.CreateAccessor();
if (mia is IFileSystemResourceAccessor fileRes && !fileRes.IsFile)
{
if (fileRes.ResourceExists("VIDEO_TS"))
{
using (IFileSystemResourceAccessor fsraVideoTs = fileRes.GetResource("VIDEO_TS"))
{
if (fsraVideoTs != null && fsraVideoTs.ResourceExists("VIDEO_TS.IFO"))
{
//Find all titles and add each of them
var titles = GetDvdTitleFiles(fsraVideoTs);
foreach (var title in titles)
{
int fileNo = 0;
foreach (var file in title.Value)
{
fileNo++;
int titleKey = MetadataContainer.GetDvdResource(res.Key, title.Key, fileNo);
editions[edition].Add(titleKey, file);
}
}
}
}
}
else if (fileRes.ResourceExists("BDMV"))
{
using (IFileSystemResourceAccessor fsraBDMV = fileRes.GetResource("BDMV"))
{
if (fsraBDMV != null && fsraBDMV.ResourceExists("index.bdmv") && fsraBDMV.ResourceExists("STREAM"))
{
using (IFileSystemResourceAccessor fsraStream = fsraBDMV.GetResource("STREAM"))
{
var orderedFileList = fsraStream.GetFiles().Where(f => f.ResourceName.EndsWith(".m2ts", StringComparison.InvariantCultureIgnoreCase)).OrderByDescending(f => f.Size);
//Use the largest file which is probably the main stream
var mainStream = orderedFileList.First();
editions[edition].Add(res.Key, mainStream);
}
}
}
}
}
else
{
editions[edition].Add(res.Key, mia);
}
mia.Dispose();
}
