jellyfin/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
Jonas Resch a3c5afa443 Add ConfigureAwait false MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
Co-authored-by: Cody Robibero <cody@robibe.ro>
2021-11-30 19:31:46 +01:00

677 lines
25 KiB
C#

#nullable disable
#pragma warning disable CA1068, CS1591
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using DvdLib.Ifo;
using Emby.Naming.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Chapters;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Subtitles;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Providers;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Providers.MediaInfo
{
public class FFProbeVideoInfo
{
private readonly ILogger _logger;
private readonly IMediaEncoder _mediaEncoder;
private readonly IItemRepository _itemRepo;
private readonly IBlurayExaminer _blurayExaminer;
private readonly ILocalizationManager _localization;
private readonly IEncodingManager _encodingManager;
private readonly IServerConfigurationManager _config;
private readonly ISubtitleManager _subtitleManager;
private readonly IChapterManager _chapterManager;
private readonly ILibraryManager _libraryManager;
private readonly NamingOptions _namingOptions;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly long _dummyChapterDuration = TimeSpan.FromMinutes(5).Ticks;
public FFProbeVideoInfo(
ILogger logger,
IMediaSourceManager mediaSourceManager,
IMediaEncoder mediaEncoder,
IItemRepository itemRepo,
IBlurayExaminer blurayExaminer,
ILocalizationManager localization,
IEncodingManager encodingManager,
IServerConfigurationManager config,
ISubtitleManager subtitleManager,
IChapterManager chapterManager,
ILibraryManager libraryManager,
NamingOptions namingOptions)
{
_logger = logger;
_mediaEncoder = mediaEncoder;
_itemRepo = itemRepo;
_blurayExaminer = blurayExaminer;
_localization = localization;
_encodingManager = encodingManager;
_config = config;
_subtitleManager = subtitleManager;
_chapterManager = chapterManager;
_libraryManager = libraryManager;
_namingOptions = namingOptions;
_mediaSourceManager = mediaSourceManager;
}
public async Task<ItemUpdateType> ProbeVideo<T>(
T item,
MetadataRefreshOptions options,
CancellationToken cancellationToken)
where T : Video
{
BlurayDiscInfo blurayDiscInfo = null;
Model.MediaInfo.MediaInfo mediaInfoResult = null;
if (!item.IsShortcut || options.EnableRemoteContentProbe)
{
string[] streamFileNames = null;
if (item.VideoType == VideoType.Dvd)
{
streamFileNames = FetchFromDvdLib(item);
if (streamFileNames.Length == 0)
{
_logger.LogError("No playable vobs found in dvd structure, skipping ffprobe.");
return ItemUpdateType.MetadataImport;
}
}
else if (item.VideoType == VideoType.BluRay)
{
var inputPath = item.Path;
blurayDiscInfo = GetBDInfo(inputPath);
streamFileNames = blurayDiscInfo.Files;
if (streamFileNames.Length == 0)
{
_logger.LogError("No playable vobs found in bluray structure, skipping ffprobe.");
return ItemUpdateType.MetadataImport;
}
}
streamFileNames ??= Array.Empty<string>();
mediaInfoResult = await GetMediaInfo(item, cancellationToken).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
}
await Fetch(item, cancellationToken, mediaInfoResult, blurayDiscInfo, options).ConfigureAwait(false);
return ItemUpdateType.MetadataImport;
}
private Task<Model.MediaInfo.MediaInfo> GetMediaInfo(
Video item,
CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var path = item.Path;
var protocol = item.PathProtocol ?? MediaProtocol.File;
if (item.IsShortcut)
{
path = item.ShortcutPath;
protocol = _mediaSourceManager.GetPathProtocol(path);
}
return _mediaEncoder.GetMediaInfo(
new MediaInfoRequest
{
ExtractChapters = true,
MediaType = DlnaProfileType.Video,
MediaSource = new MediaSourceInfo
{
Path = path,
Protocol = protocol,
VideoType = item.VideoType,
IsoType = item.IsoType
}
},
cancellationToken);
}
protected async Task Fetch(
Video video,
CancellationToken cancellationToken,
Model.MediaInfo.MediaInfo mediaInfo,
BlurayDiscInfo blurayInfo,
MetadataRefreshOptions options)
{
List<MediaStream> mediaStreams;
IReadOnlyList<MediaAttachment> mediaAttachments;
ChapterInfo[] chapters;
if (mediaInfo != null)
{
mediaStreams = mediaInfo.MediaStreams;
mediaAttachments = mediaInfo.MediaAttachments;
video.TotalBitrate = mediaInfo.Bitrate;
// video.FormatName = (mediaInfo.Container ?? string.Empty)
// .Replace("matroska", "mkv", StringComparison.OrdinalIgnoreCase);
// For dvd's this may not always be accurate, so don't set the runtime if the item already has one
var needToSetRuntime = video.VideoType != VideoType.Dvd || video.RunTimeTicks == null || video.RunTimeTicks.Value == 0;
if (needToSetRuntime)
{
video.RunTimeTicks = mediaInfo.RunTimeTicks;
}
video.Size = mediaInfo.Size;
if (video.VideoType == VideoType.VideoFile)
{
var extension = (Path.GetExtension(video.Path) ?? string.Empty).TrimStart('.');
video.Container = extension;
}
else
{
video.Container = null;
}
video.Container = mediaInfo.Container;
chapters = mediaInfo.Chapters == null ? Array.Empty<ChapterInfo>() : mediaInfo.Chapters;
if (blurayInfo != null)
{
FetchBdInfo(video, ref chapters, mediaStreams, blurayInfo);
}
}
else
{
mediaStreams = new List<MediaStream>();
mediaAttachments = Array.Empty<MediaAttachment>();
chapters = Array.Empty<ChapterInfo>();
}
await AddExternalSubtitles(video, mediaStreams, options, cancellationToken).ConfigureAwait(false);
await AddExternalAudio(video, mediaStreams, options, cancellationToken).ConfigureAwait(false);
var libraryOptions = _libraryManager.GetLibraryOptions(video);
if (mediaInfo != null)
{
FetchEmbeddedInfo(video, mediaInfo, options, libraryOptions);
FetchPeople(video, mediaInfo, options);
video.Timestamp = mediaInfo.Timestamp;
video.Video3DFormat ??= mediaInfo.Video3DFormat;
}
var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video);
video.Height = videoStream?.Height ?? 0;
video.Width = videoStream?.Width ?? 0;
video.DefaultVideoStreamIndex = videoStream == null ? (int?)null : videoStream.Index;
video.HasSubtitles = mediaStreams.Any(i => i.Type == MediaStreamType.Subtitle);
_itemRepo.SaveMediaStreams(video.Id, mediaStreams, cancellationToken);
_itemRepo.SaveMediaAttachments(video.Id, mediaAttachments, cancellationToken);
if (options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh ||
options.MetadataRefreshMode == MetadataRefreshMode.Default)
{
if (chapters.Length == 0 && mediaStreams.Any(i => i.Type == MediaStreamType.Video))
{
chapters = CreateDummyChapters(video);
}
NormalizeChapterNames(chapters);
var extractDuringScan = false;
if (libraryOptions != null)
{
extractDuringScan = libraryOptions.ExtractChapterImagesDuringLibraryScan;
}
await _encodingManager.RefreshChapterImages(video, options.DirectoryService, chapters, extractDuringScan, false, cancellationToken).ConfigureAwait(false);
_chapterManager.SaveChapters(video.Id, chapters);
}
}
private void NormalizeChapterNames(ChapterInfo[] chapters)
{
for (int i = 0; i < chapters.Length; i++)
{
string name = chapters[i].Name;
// Check if the name is empty and/or if the name is a time
// Some ripping programs do that.
if (string.IsNullOrWhiteSpace(name) ||
TimeSpan.TryParse(name, out _))
{
chapters[i].Name = string.Format(
CultureInfo.InvariantCulture,
_localization.GetLocalizedString("ChapterNameValue"),
(i + 1).ToString(CultureInfo.InvariantCulture));
}
}
}
private void FetchBdInfo(BaseItem item, ref ChapterInfo[] chapters, List<MediaStream> mediaStreams, BlurayDiscInfo blurayInfo)
{
var video = (Video)item;
// video.PlayableStreamFileNames = blurayInfo.Files.ToList();
// Use BD Info if it has multiple m2ts. Otherwise, treat it like a video file and rely more on ffprobe output
if (blurayInfo.Files.Length > 1)
{
int? currentHeight = null;
int? currentWidth = null;
int? currentBitRate = null;
var videoStream = mediaStreams.FirstOrDefault(s => s.Type == MediaStreamType.Video);
// Grab the values that ffprobe recorded
if (videoStream != null)
{
currentBitRate = videoStream.BitRate;
currentWidth = videoStream.Width;
currentHeight = videoStream.Height;
}
// Fill video properties from the BDInfo result
mediaStreams.Clear();
mediaStreams.AddRange(blurayInfo.MediaStreams);
if (blurayInfo.RunTimeTicks.HasValue && blurayInfo.RunTimeTicks.Value > 0)
{
video.RunTimeTicks = blurayInfo.RunTimeTicks;
}
if (blurayInfo.Chapters != null)
{
double[] brChapter = blurayInfo.Chapters;
chapters = new ChapterInfo[brChapter.Length];
for (int i = 0; i < brChapter.Length; i++)
{
chapters[i] = new ChapterInfo
{
StartPositionTicks = TimeSpan.FromSeconds(brChapter[i]).Ticks
};
}
}
videoStream = mediaStreams.FirstOrDefault(s => s.Type == MediaStreamType.Video);
// Use the ffprobe values if these are empty
if (videoStream != null)
{
videoStream.BitRate = IsEmpty(videoStream.BitRate) ? currentBitRate : videoStream.BitRate;
videoStream.Width = IsEmpty(videoStream.Width) ? currentWidth : videoStream.Width;
videoStream.Height = IsEmpty(videoStream.Height) ? currentHeight : videoStream.Height;
}
}
}
private bool IsEmpty(int? num)
{
return !num.HasValue || num.Value == 0;
}
/// <summary>
/// Gets information about the longest playlist on a bdrom.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>VideoStream.</returns>
private BlurayDiscInfo GetBDInfo(string path)
{
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentNullException(nameof(path));
}
try
{
return _blurayExaminer.GetDiscInfo(path);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error getting BDInfo");
return null;
}
}
private void FetchEmbeddedInfo(Video video, Model.MediaInfo.MediaInfo data, MetadataRefreshOptions refreshOptions, LibraryOptions libraryOptions)
{
var isFullRefresh = refreshOptions.MetadataRefreshMode == MetadataRefreshMode.FullRefresh;
if (!video.IsLocked && !video.LockedFields.Contains(MetadataField.OfficialRating))
{
if (!string.IsNullOrWhiteSpace(data.OfficialRating) || isFullRefresh)
{
video.OfficialRating = data.OfficialRating;
}
}
if (!video.IsLocked && !video.LockedFields.Contains(MetadataField.Genres))
{
if (video.Genres.Length == 0 || isFullRefresh)
{
video.Genres = Array.Empty<string>();
foreach (var genre in data.Genres)
{
video.AddGenre(genre);
}
}
}
if (!video.IsLocked && !video.LockedFields.Contains(MetadataField.Studios))
{
if (video.Studios.Length == 0 || isFullRefresh)
{
video.SetStudios(data.Studios);
}
}
if (video is MusicVideo musicVideo)
{
musicVideo.Album = data.Album;
musicVideo.Artists = data.Artists;
}
if (data.ProductionYear.HasValue)
{
if (!video.ProductionYear.HasValue || isFullRefresh)
{
video.ProductionYear = data.ProductionYear;
}
}
if (data.PremiereDate.HasValue)
{
if (!video.PremiereDate.HasValue || isFullRefresh)
{
video.PremiereDate = data.PremiereDate;
}
}
if (data.IndexNumber.HasValue)
{
if (!video.IndexNumber.HasValue || isFullRefresh)
{
video.IndexNumber = data.IndexNumber;
}
}
if (data.ParentIndexNumber.HasValue)
{
if (!video.ParentIndexNumber.HasValue || isFullRefresh)
{
video.ParentIndexNumber = data.ParentIndexNumber;
}
}
if (!video.IsLocked && !video.LockedFields.Contains(MetadataField.Name))
{
if (!string.IsNullOrWhiteSpace(data.Name) && libraryOptions.EnableEmbeddedTitles)
{
// Don't use the embedded name for extras because it will often be the same name as the movie
if (!video.ExtraType.HasValue)
{
video.Name = data.Name;
}
}
if (!string.IsNullOrWhiteSpace(data.ForcedSortName))
{
video.ForcedSortName = data.ForcedSortName;
}
}
// If we don't have a ProductionYear try and get it from PremiereDate
if (video.PremiereDate.HasValue && !video.ProductionYear.HasValue)
{
video.ProductionYear = video.PremiereDate.Value.ToLocalTime().Year;
}
if (!video.IsLocked && !video.LockedFields.Contains(MetadataField.Overview))
{
if (string.IsNullOrWhiteSpace(video.Overview) || isFullRefresh)
{
video.Overview = data.Overview;
}
}
}
private void FetchPeople(Video video, Model.MediaInfo.MediaInfo data, MetadataRefreshOptions options)
{
var isFullRefresh = options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh;
if (!video.IsLocked && !video.LockedFields.Contains(MetadataField.Cast))
{
if (isFullRefresh || _libraryManager.GetPeople(video).Count == 0)
{
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
});
}
_libraryManager.UpdatePeople(video, people);
}
}
}
private SubtitleOptions GetOptions()
{
return _config.GetConfiguration<SubtitleOptions>("subtitles");
}
/// <summary>
/// Adds the external subtitles.
/// </summary>
/// <param name="video">The video.</param>
/// <param name="currentStreams">The current streams.</param>
/// <param name="options">The refreshOptions.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task AddExternalSubtitles(
Video video,
List<MediaStream> currentStreams,
MetadataRefreshOptions options,
CancellationToken cancellationToken)
{
var subtitleResolver = new SubtitleResolver(_localization);
var startIndex = currentStreams.Count == 0 ? 0 : (currentStreams.Select(i => i.Index).Max() + 1);
var externalSubtitleStreams = subtitleResolver.GetExternalSubtitleStreams(video, startIndex, options.DirectoryService, false);
var enableSubtitleDownloading = options.MetadataRefreshMode == MetadataRefreshMode.Default ||
options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh;
var subtitleOptions = GetOptions();
var libraryOptions = _libraryManager.GetLibraryOptions(video);
string[] subtitleDownloadLanguages;
bool skipIfEmbeddedSubtitlesPresent;
bool skipIfAudioTrackMatches;
bool requirePerfectMatch;
bool enabled;
if (libraryOptions.SubtitleDownloadLanguages == null)
{
subtitleDownloadLanguages = subtitleOptions.DownloadLanguages;
skipIfEmbeddedSubtitlesPresent = subtitleOptions.SkipIfEmbeddedSubtitlesPresent;
skipIfAudioTrackMatches = subtitleOptions.SkipIfAudioTrackMatches;
requirePerfectMatch = subtitleOptions.RequirePerfectMatch;
enabled = (subtitleOptions.DownloadEpisodeSubtitles &&
video is Episode) ||
(subtitleOptions.DownloadMovieSubtitles &&
video is Movie);
}
else
{
subtitleDownloadLanguages = libraryOptions.SubtitleDownloadLanguages;
skipIfEmbeddedSubtitlesPresent = libraryOptions.SkipSubtitlesIfEmbeddedSubtitlesPresent;
skipIfAudioTrackMatches = libraryOptions.SkipSubtitlesIfAudioTrackMatches;
requirePerfectMatch = libraryOptions.RequirePerfectSubtitleMatch;
enabled = true;
}
if (enableSubtitleDownloading && enabled)
{
var downloadedLanguages = await new SubtitleDownloader(
_logger,
_subtitleManager).DownloadSubtitles(
video,
currentStreams.Concat(externalSubtitleStreams).ToList(),
skipIfEmbeddedSubtitlesPresent,
skipIfAudioTrackMatches,
requirePerfectMatch,
subtitleDownloadLanguages,
libraryOptions.DisabledSubtitleFetchers,
libraryOptions.SubtitleFetcherOrder,
true,
cancellationToken).ConfigureAwait(false);
// Rescan
if (downloadedLanguages.Count > 0)
{
externalSubtitleStreams = subtitleResolver.GetExternalSubtitleStreams(video, startIndex, options.DirectoryService, true);
}
}
video.SubtitleFiles = externalSubtitleStreams.Select(i => i.Path).ToArray();
currentStreams.AddRange(externalSubtitleStreams);
}
/// <summary>
/// Adds the external audio.
/// </summary>
/// <param name="video">The video.</param>
/// <param name="currentStreams">The current streams.</param>
/// <param name="options">The refreshOptions.</param>
/// <param name="cancellationToken">The cancellation token.</param>
private async Task AddExternalAudio(
Video video,
List<MediaStream> currentStreams,
MetadataRefreshOptions options,
CancellationToken cancellationToken)
{
var audioResolver = new AudioResolver();
var startIndex = currentStreams.Count == 0 ? 0 : currentStreams.Max(i => i.Index) + 1;
var externalAudioStreams = await audioResolver.GetExternalAudioStreams(video, startIndex, options.DirectoryService, _namingOptions, false, _localization, _mediaEncoder, cancellationToken);
video.AudioFiles = externalAudioStreams.Select(i => i.Path).Distinct().ToArray();
currentStreams.AddRange(externalAudioStreams);
}
/// <summary>
/// Creates dummy chapters.
/// </summary>
/// <param name="video">The video.</param>
/// <returns>An array of dummy chapters.</returns>
private ChapterInfo[] CreateDummyChapters(Video video)
{
var runtime = video.RunTimeTicks ?? 0;
if (runtime < 0)
{
throw new ArgumentException(
string.Format(
CultureInfo.InvariantCulture,
"{0} has invalid runtime of {1}",
video.Name,
runtime));
}
if (runtime < _dummyChapterDuration)
{
return Array.Empty<ChapterInfo>();
}
// Limit to 100 chapters just in case there's some incorrect metadata here
int chapterCount = (int)Math.Min(runtime / _dummyChapterDuration, 100);
var chapters = new ChapterInfo[chapterCount];
long currentChapterTicks = 0;
for (int i = 0; i < chapterCount; i++)
{
chapters[i] = new ChapterInfo
{
StartPositionTicks = currentChapterTicks
};
currentChapterTicks += _dummyChapterDuration;
}
return chapters;
}
private string[] FetchFromDvdLib(Video item)
{
var path = item.Path;
var dvd = new Dvd(path);
var primaryTitle = dvd.Titles.OrderByDescending(GetRuntime).FirstOrDefault();
byte? titleNumber = null;
if (primaryTitle != null)
{
titleNumber = primaryTitle.VideoTitleSetNumber;
item.RunTimeTicks = GetRuntime(primaryTitle);
}
return _mediaEncoder.GetPrimaryPlaylistVobFiles(item.Path, titleNumber)
.Select(Path.GetFileName)
.ToArray();
}
private long GetRuntime(Title title)
{
return title.ProgramChains
.Select(i => (TimeSpan)i.PlaybackTime)
.Select(i => i.Ticks)
.Sum();
}
}
}