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using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Serialization;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.MediaInfo
{
class FFProbeAudioInfo
{
private readonly IMediaEncoder _mediaEncoder;
private readonly IItemRepository _itemRepo;
private readonly IApplicationPaths _appPaths;
private readonly IJsonSerializer _json;
private readonly ILibraryManager _libraryManager;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
public FFProbeAudioInfo(IMediaEncoder mediaEncoder, IItemRepository itemRepo, IApplicationPaths appPaths, IJsonSerializer json, ILibraryManager libraryManager)
{
_mediaEncoder = mediaEncoder;
_itemRepo = itemRepo;
_appPaths = appPaths;
_json = json;
_libraryManager = libraryManager;
}
public async Task<ItemUpdateType> Probe<T>(T item, CancellationToken cancellationToken)
where T : Audio
{
if (item.IsArchive)
{
var ext = Path.GetExtension(item.Path) ?? string.Empty;
item.Container = ext.TrimStart('.');
return ItemUpdateType.MetadataImport;
}
var result = await GetMediaInfo(item, cancellationToken).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
await Fetch(item, cancellationToken, result).ConfigureAwait(false);
return ItemUpdateType.MetadataImport;
}
private const string SchemaVersion = "3";
private async Task<Model.MediaInfo.MediaInfo> GetMediaInfo(BaseItem item, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
//var idString = item.Id.ToString("N");
//var cachePath = Path.Combine(_appPaths.CachePath,
// "ffprobe-audio",
// idString.Substring(0, 2), idString, "v" + SchemaVersion + _mediaEncoder.Version + item.DateModified.Ticks.ToString(_usCulture) + ".json");
//try
//{
// return _json.DeserializeFromFile<Model.MediaInfo.MediaInfo>(cachePath);
//}
//catch (FileNotFoundException)
//{
//}
//catch (DirectoryNotFoundException)
//{
//}
var result = await _mediaEncoder.GetMediaInfo(new MediaInfoRequest
{
InputPath = item.Path,
MediaType = DlnaProfileType.Audio,
Protocol = MediaProtocol.File
}, cancellationToken).ConfigureAwait(false);
//Directory.CreateDirectory(Path.GetDirectoryName(cachePath));
//_json.SerializeToFile(result, cachePath);
return result;
}
/// <summary>
/// Fetches the specified audio.
/// </summary>
/// <param name="audio">The audio.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="mediaInfo">The media information.</param>
/// <returns>Task.</returns>
protected async Task Fetch(Audio audio, CancellationToken cancellationToken, Model.MediaInfo.MediaInfo mediaInfo)
{
var mediaStreams = mediaInfo.MediaStreams;
//audio.FormatName = mediaInfo.Container;
audio.TotalBitrate = mediaInfo.Bitrate;
audio.RunTimeTicks = mediaInfo.RunTimeTicks;
audio.Size = mediaInfo.Size;
var extension = (Path.GetExtension(audio.Path) ?? string.Empty).TrimStart('.');
audio.Container = extension;
await FetchDataFromTags(audio, mediaInfo).ConfigureAwait(false);
await _itemRepo.SaveMediaStreams(audio.Id, mediaStreams, cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Fetches data from the tags dictionary
/// </summary>
/// <param name="audio">The audio.</param>
/// <param name="data">The data.</param>
private async Task FetchDataFromTags(Audio audio, Model.MediaInfo.MediaInfo data)
{
// Only set Name if title was found in the dictionary
if (!string.IsNullOrEmpty(data.Name))
{
audio.Name = data.Name;
}
if (!audio.LockedFields.Contains(MetadataFields.Cast))
{
var people = new List<PersonInfo>();
foreach (var person in data.People)
{
PeopleHelper.AddPerson(people, new PersonInfo
{
Name = person.Name,
Type = person.Type,
Role = person.Role
});
}
await _libraryManager.UpdatePeople(audio, people).ConfigureAwait(false);
}
audio.Album = data.Album;
audio.Artists = data.Artists;
audio.AlbumArtists = data.AlbumArtists;
audio.IndexNumber = data.IndexNumber;
audio.ParentIndexNumber = data.ParentIndexNumber;
audio.ProductionYear = data.ProductionYear;
audio.PremiereDate = data.PremiereDate;
// If we don't have a ProductionYear try and get it from PremiereDate
if (audio.PremiereDate.HasValue && !audio.ProductionYear.HasValue)
{
audio.ProductionYear = audio.PremiereDate.Value.ToLocalTime().Year;
}
if (!audio.LockedFields.Contains(MetadataFields.Genres))
{
audio.Genres.Clear();
foreach (var genre in data.Genres)
{
audio.AddGenre(genre);
}
}
if (!audio.LockedFields.Contains(MetadataFields.Studios))
{
audio.Studios.Clear();
foreach (var studio in data.Studios)
{
audio.AddStudio(studio);
}
}
audio.SetProviderId(MetadataProviders.MusicBrainzAlbumArtist, data.GetProviderId(MetadataProviders.MusicBrainzAlbumArtist));
audio.SetProviderId(MetadataProviders.MusicBrainzArtist, data.GetProviderId(MetadataProviders.MusicBrainzArtist));
audio.SetProviderId(MetadataProviders.MusicBrainzAlbum, data.GetProviderId(MetadataProviders.MusicBrainzAlbum));
audio.SetProviderId(MetadataProviders.MusicBrainzReleaseGroup, data.GetProviderId(MetadataProviders.MusicBrainzReleaseGroup));
audio.SetProviderId(MetadataProviders.MusicBrainzTrack, data.GetProviderId(MetadataProviders.MusicBrainzTrack));
}
}
}
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