| | | 1 | | #nullable disable |
| | | 2 | | |
| | | 3 | | using System; |
| | | 4 | | using System.Collections.Generic; |
| | | 5 | | using System.Globalization; |
| | | 6 | | using System.IO; |
| | | 7 | | using System.Linq; |
| | | 8 | | using System.Text; |
| | | 9 | | using System.Text.RegularExpressions; |
| | | 10 | | using System.Xml; |
| | | 11 | | using Jellyfin.Data.Enums; |
| | | 12 | | using Jellyfin.Extensions; |
| | | 13 | | using MediaBrowser.Controller.Extensions; |
| | | 14 | | using MediaBrowser.Controller.Library; |
| | | 15 | | using MediaBrowser.Model.Dto; |
| | | 16 | | using MediaBrowser.Model.Entities; |
| | | 17 | | using MediaBrowser.Model.Globalization; |
| | | 18 | | using MediaBrowser.Model.MediaInfo; |
| | | 19 | | using Microsoft.Extensions.Logging; |
| | | 20 | | |
| | | 21 | | namespace MediaBrowser.MediaEncoding.Probing |
| | | 22 | | { |
| | | 23 | | /// <summary> |
| | | 24 | | /// Class responsible for normalizing FFprobe output. |
| | | 25 | | /// </summary> |
| | | 26 | | public partial class ProbeResultNormalizer |
| | | 27 | | { |
| | | 28 | | // When extracting subtitles, the maximum length to consider (to avoid invalid filenames) |
| | | 29 | | private const int MaxSubtitleDescriptionExtractionLength = 100; |
| | | 30 | | |
| | | 31 | | private const string ArtistReplaceValue = " | "; |
| | | 32 | | |
| | 1 | 33 | | private static readonly char[] _basicDelimiters = ['/', ';']; |
| | 1 | 34 | | private static readonly char[] _nameDelimiters = [.. _basicDelimiters, '|', '\\']; |
| | 1 | 35 | | private static readonly char[] _genreDelimiters = [.. _basicDelimiters, ',']; |
| | 1 | 36 | | private static readonly string[] _webmVideoCodecs = ["av1", "vp8", "vp9"]; |
| | 1 | 37 | | private static readonly string[] _webmAudioCodecs = ["opus", "vorbis"]; |
| | | 38 | | |
| | | 39 | | private readonly ILogger _logger; |
| | | 40 | | private readonly ILocalizationManager _localization; |
| | | 41 | | |
| | | 42 | | private string[] _splitWhiteList; |
| | | 43 | | |
| | | 44 | | /// <summary> |
| | | 45 | | /// Initializes a new instance of the <see cref="ProbeResultNormalizer"/> class. |
| | | 46 | | /// </summary> |
| | | 47 | | /// <param name="logger">The <see cref="ILogger{ProbeResultNormalizer}"/> for use with the <see cref="ProbeResul |
| | | 48 | | /// <param name="localization">The <see cref="ILocalizationManager"/> for use with the <see cref="ProbeResultNor |
| | | 49 | | public ProbeResultNormalizer(ILogger logger, ILocalizationManager localization) |
| | | 50 | | { |
| | 64 | 51 | | _logger = logger; |
| | 64 | 52 | | _localization = localization; |
| | 64 | 53 | | } |
| | | 54 | | |
| | 5 | 55 | | private IReadOnlyList<string> SplitWhitelist => _splitWhiteList ??= new string[] |
| | 5 | 56 | | { |
| | 5 | 57 | | "AC/DC", |
| | 5 | 58 | | "A/T/O/S", |
| | 5 | 59 | | "As/Hi Soundworks", |
| | 5 | 60 | | "Au/Ra", |
| | 5 | 61 | | "Bremer/McCoy", |
| | 5 | 62 | | "b/bqスタヂオ", |
| | 5 | 63 | | "DOV/S", |
| | 5 | 64 | | "DJ'TEKINA//SOMETHING", |
| | 5 | 65 | | "IX/ON", |
| | 5 | 66 | | "J-CORE SLi//CER", |
| | 5 | 67 | | "M(a/u)SH", |
| | 5 | 68 | | "Kaoru/Brilliance", |
| | 5 | 69 | | "signum/ii", |
| | 5 | 70 | | "Richiter(LORB/DUGEM DI BARAT)", |
| | 5 | 71 | | "이달의 소녀 1/3", |
| | 5 | 72 | | "R!N / Gemie", |
| | 5 | 73 | | "LOONA 1/3", |
| | 5 | 74 | | "LOONA / yyxy", |
| | 5 | 75 | | "LOONA / ODD EYE CIRCLE", |
| | 5 | 76 | | "K/DA", |
| | 5 | 77 | | "22/7", |
| | 5 | 78 | | "諭吉佳作/men", |
| | 5 | 79 | | "//dARTH nULL", |
| | 5 | 80 | | "Phantom/Ghost", |
| | 5 | 81 | | "She/Her/Hers", |
| | 5 | 82 | | "5/8erl in Ehr'n", |
| | 5 | 83 | | "Smith/Kotzen", |
| | 5 | 84 | | "We;Na", |
| | 5 | 85 | | "LSR/CITY", |
| | 5 | 86 | | "Kairon; IRSE!", |
| | 5 | 87 | | }; |
| | | 88 | | |
| | | 89 | | /// <summary> |
| | | 90 | | /// Transforms a FFprobe response into its <see cref="MediaInfo"/> equivalent. |
| | | 91 | | /// </summary> |
| | | 92 | | /// <param name="data">The <see cref="InternalMediaInfoResult"/>.</param> |
| | | 93 | | /// <param name="videoType">The <see cref="VideoType"/>.</param> |
| | | 94 | | /// <param name="isAudio">A boolean indicating whether the media is audio.</param> |
| | | 95 | | /// <param name="path">Path to media file.</param> |
| | | 96 | | /// <param name="protocol">Path media protocol.</param> |
| | | 97 | | /// <returns>The <see cref="MediaInfo"/>.</returns> |
| | | 98 | | public MediaInfo GetMediaInfo(InternalMediaInfoResult data, VideoType? videoType, bool isAudio, string path, Med |
| | | 99 | | { |
| | 15 | 100 | | var info = new MediaInfo |
| | 15 | 101 | | { |
| | 15 | 102 | | Path = path, |
| | 15 | 103 | | Protocol = protocol, |
| | 15 | 104 | | VideoType = videoType |
| | 15 | 105 | | }; |
| | | 106 | | |
| | 15 | 107 | | FFProbeHelpers.NormalizeFFProbeResult(data); |
| | 15 | 108 | | SetSize(data, info); |
| | | 109 | | |
| | 15 | 110 | | var internalStreams = data.Streams ?? Array.Empty<MediaStreamInfo>(); |
| | 15 | 111 | | var internalFrames = data.Frames ?? Array.Empty<MediaFrameInfo>(); |
| | | 112 | | |
| | 15 | 113 | | info.MediaStreams = internalStreams.Select(s => GetMediaStream(isAudio, s, data.Format, internalFrames)) |
| | 15 | 114 | | .Where(i => i is not null) |
| | 15 | 115 | | // Drop subtitle streams if we don't know the codec because it will just cause failures if we don't know |
| | 15 | 116 | | .Where(i => i.Type != MediaStreamType.Subtitle || !string.IsNullOrWhiteSpace(i.Codec)) |
| | 15 | 117 | | .ToList(); |
| | | 118 | | |
| | 15 | 119 | | info.MediaAttachments = internalStreams.Select(GetMediaAttachment) |
| | 15 | 120 | | .Where(i => i is not null) |
| | 15 | 121 | | .ToList(); |
| | | 122 | | |
| | 15 | 123 | | if (data.Format is not null) |
| | | 124 | | { |
| | 14 | 125 | | info.Container = NormalizeFormat(data.Format.FormatName, info.MediaStreams); |
| | | 126 | | |
| | 14 | 127 | | if (int.TryParse(data.Format.BitRate, CultureInfo.InvariantCulture, out var value)) |
| | | 128 | | { |
| | 13 | 129 | | info.Bitrate = value; |
| | | 130 | | } |
| | | 131 | | } |
| | | 132 | | |
| | 15 | 133 | | var tags = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); |
| | 15 | 134 | | var tagStreamType = isAudio ? CodecType.Audio : CodecType.Video; |
| | | 135 | | |
| | 15 | 136 | | var tagStream = data.Streams?.FirstOrDefault(i => i.CodecType == tagStreamType); |
| | | 137 | | |
| | 15 | 138 | | if (tagStream?.Tags is not null) |
| | | 139 | | { |
| | 98 | 140 | | foreach (var (key, value) in tagStream.Tags) |
| | | 141 | | { |
| | 37 | 142 | | tags[key] = value; |
| | | 143 | | } |
| | | 144 | | } |
| | | 145 | | |
| | 15 | 146 | | if (data.Format?.Tags is not null) |
| | | 147 | | { |
| | 298 | 148 | | foreach (var (key, value) in data.Format.Tags) |
| | | 149 | | { |
| | 138 | 150 | | tags[key] = value; |
| | | 151 | | } |
| | | 152 | | } |
| | | 153 | | |
| | 15 | 154 | | FetchGenres(info, tags); |
| | | 155 | | |
| | 15 | 156 | | info.Name = tags.GetFirstNotNullNorWhiteSpaceValue("title", "title-eng"); |
| | 15 | 157 | | info.ForcedSortName = tags.GetFirstNotNullNorWhiteSpaceValue("sort_name", "title-sort", "titlesort"); |
| | 15 | 158 | | info.Overview = tags.GetFirstNotNullNorWhiteSpaceValue("synopsis", "description", "desc", "comment"); |
| | | 159 | | |
| | 15 | 160 | | info.ParentIndexNumber = FFProbeHelpers.GetDictionaryNumericValue(tags, "season_number"); |
| | 15 | 161 | | info.IndexNumber = FFProbeHelpers.GetDictionaryNumericValue(tags, "episode_sort") ?? |
| | 15 | 162 | | FFProbeHelpers.GetDictionaryNumericValue(tags, "episode_id"); |
| | 15 | 163 | | info.ShowName = tags.GetValueOrDefault("show_name", "show"); |
| | 15 | 164 | | info.ProductionYear = FFProbeHelpers.GetDictionaryNumericValue(tags, "date"); |
| | | 165 | | |
| | | 166 | | // Several different forms of retail/premiere date |
| | 15 | 167 | | info.PremiereDate = |
| | 15 | 168 | | FFProbeHelpers.GetDictionaryDateTime(tags, "originaldate") ?? |
| | 15 | 169 | | FFProbeHelpers.GetDictionaryDateTime(tags, "retaildate") ?? |
| | 15 | 170 | | FFProbeHelpers.GetDictionaryDateTime(tags, "retail date") ?? |
| | 15 | 171 | | FFProbeHelpers.GetDictionaryDateTime(tags, "retail_date") ?? |
| | 15 | 172 | | FFProbeHelpers.GetDictionaryDateTime(tags, "date_released") ?? |
| | 15 | 173 | | FFProbeHelpers.GetDictionaryDateTime(tags, "date") ?? |
| | 15 | 174 | | FFProbeHelpers.GetDictionaryDateTime(tags, "creation_time"); |
| | | 175 | | |
| | | 176 | | // Set common metadata for music (audio) and music videos (video) |
| | 15 | 177 | | info.Album = tags.GetValueOrDefault("album"); |
| | | 178 | | |
| | 15 | 179 | | if (tags.TryGetValue("artists", out var artists) && !string.IsNullOrWhiteSpace(artists)) |
| | | 180 | | { |
| | 2 | 181 | | info.Artists = SplitDistinctArtists(artists, _basicDelimiters, false).ToArray(); |
| | | 182 | | } |
| | | 183 | | else |
| | | 184 | | { |
| | 13 | 185 | | var artist = tags.GetFirstNotNullNorWhiteSpaceValue("artist"); |
| | 13 | 186 | | info.Artists = artist is null |
| | 13 | 187 | | ? Array.Empty<string>() |
| | 13 | 188 | | : SplitDistinctArtists(artist, _nameDelimiters, true).ToArray(); |
| | | 189 | | } |
| | | 190 | | |
| | | 191 | | // Guess ProductionYear from PremiereDate if missing |
| | 15 | 192 | | if (info.ProductionYear is null && info.PremiereDate is not null) |
| | | 193 | | { |
| | 5 | 194 | | info.ProductionYear = info.PremiereDate.Value.Year; |
| | | 195 | | } |
| | | 196 | | |
| | 15 | 197 | | if (data.Chapters is not null) |
| | | 198 | | { |
| | 3 | 199 | | info.Chapters = data.Chapters.Select(GetChapterInfo).ToArray(); |
| | | 200 | | } |
| | | 201 | | |
| | | 202 | | // Set mediaType-specific metadata |
| | 15 | 203 | | if (isAudio) |
| | | 204 | | { |
| | 2 | 205 | | SetAudioRuntimeTicks(data, info); |
| | | 206 | | |
| | | 207 | | // tags are normally located under data.format, but we've seen some cases with ogg where they're part of |
| | | 208 | | // so let's create a combined list of both |
| | | 209 | | |
| | 2 | 210 | | SetAudioInfoFromTags(info, tags); |
| | | 211 | | } |
| | | 212 | | else |
| | | 213 | | { |
| | 13 | 214 | | FetchStudios(info, tags, "copyright"); |
| | | 215 | | |
| | 13 | 216 | | var iTunExtc = tags.GetFirstNotNullNorWhiteSpaceValue("iTunEXTC"); |
| | 13 | 217 | | if (iTunExtc is not null) |
| | | 218 | | { |
| | 0 | 219 | | var parts = iTunExtc.Split('|', StringSplitOptions.RemoveEmptyEntries); |
| | | 220 | | // Example |
| | | 221 | | // mpaa|G|100|For crude humor |
| | 0 | 222 | | if (parts.Length > 1) |
| | | 223 | | { |
| | 0 | 224 | | info.OfficialRating = parts[1]; |
| | | 225 | | |
| | 0 | 226 | | if (parts.Length > 3) |
| | | 227 | | { |
| | 0 | 228 | | info.OfficialRatingDescription = parts[3]; |
| | | 229 | | } |
| | | 230 | | } |
| | | 231 | | } |
| | | 232 | | |
| | 13 | 233 | | var iTunXml = tags.GetFirstNotNullNorWhiteSpaceValue("iTunMOVI"); |
| | 13 | 234 | | if (iTunXml is not null) |
| | | 235 | | { |
| | 1 | 236 | | FetchFromItunesInfo(iTunXml, info); |
| | | 237 | | } |
| | | 238 | | |
| | 13 | 239 | | if (data.Format is not null && !string.IsNullOrEmpty(data.Format.Duration)) |
| | | 240 | | { |
| | 12 | 241 | | info.RunTimeTicks = TimeSpan.FromSeconds(double.Parse(data.Format.Duration, CultureInfo.InvariantCul |
| | | 242 | | } |
| | | 243 | | |
| | 13 | 244 | | FetchWtvInfo(info, data); |
| | | 245 | | |
| | 13 | 246 | | ExtractTimestamp(info); |
| | | 247 | | |
| | 13 | 248 | | if (tags.TryGetValue("stereo_mode", out var stereoMode) && string.Equals(stereoMode, "left_right", Strin |
| | | 249 | | { |
| | 0 | 250 | | info.Video3DFormat = Video3DFormat.FullSideBySide; |
| | | 251 | | } |
| | | 252 | | |
| | 86 | 253 | | foreach (var mediaStream in info.MediaStreams) |
| | | 254 | | { |
| | 30 | 255 | | if (mediaStream.Type == MediaStreamType.Audio && !mediaStream.BitRate.HasValue) |
| | | 256 | | { |
| | 4 | 257 | | mediaStream.BitRate = GetEstimatedAudioBitrate(mediaStream.Codec, mediaStream.Profile, mediaStre |
| | | 258 | | } |
| | | 259 | | } |
| | | 260 | | |
| | | 261 | | // ffprobe frequently omits the per-stream video bitrate (common in MP4/MKV containers). |
| | | 262 | | // Estimate the missing video bitrate as the container bitrate minus the combined stream bitrates. |
| | 13 | 263 | | var videoStreams = info.MediaStreams.Where(i => i.Type == MediaStreamType.Video).ToList(); |
| | 13 | 264 | | if (info.Bitrate.HasValue |
| | 13 | 265 | | && videoStreams.Count == 1 |
| | 13 | 266 | | && !videoStreams[0].BitRate.HasValue) |
| | | 267 | | { |
| | 7 | 268 | | var otherStreams = info.MediaStreams |
| | 7 | 269 | | .Where(i => i.Type != MediaStreamType.Video && !i.IsExternal) |
| | 7 | 270 | | .ToList(); |
| | | 271 | | |
| | | 272 | | // Only attribute the leftover bitrate to the video stream if every audio stream's bitrate is known. |
| | 7 | 273 | | var audioBitratesKnown = otherStreams |
| | 7 | 274 | | .Where(i => i.Type == MediaStreamType.Audio) |
| | 7 | 275 | | .All(i => i.BitRate.HasValue); |
| | | 276 | | |
| | 7 | 277 | | if (audioBitratesKnown) |
| | | 278 | | { |
| | 6 | 279 | | var estimatedVideoBitrate = info.Bitrate.Value - otherStreams.Sum(i => i.BitRate ?? 0); |
| | 6 | 280 | | if (estimatedVideoBitrate > 0) |
| | | 281 | | { |
| | 5 | 282 | | videoStreams[0].BitRate = estimatedVideoBitrate; |
| | | 283 | | } |
| | | 284 | | } |
| | | 285 | | } |
| | | 286 | | |
| | | 287 | | // If the container bitrate is still unknown, infer it from the sum of the streams. |
| | 13 | 288 | | info.InferTotalBitrate(); |
| | | 289 | | } |
| | | 290 | | |
| | 15 | 291 | | return info; |
| | | 292 | | } |
| | | 293 | | |
| | | 294 | | private string NormalizeFormat(string format, IReadOnlyList<MediaStream> mediaStreams) |
| | | 295 | | { |
| | 14 | 296 | | if (string.IsNullOrWhiteSpace(format)) |
| | | 297 | | { |
| | 0 | 298 | | return null; |
| | | 299 | | } |
| | | 300 | | |
| | | 301 | | // Input can be a list of multiple, comma-delimited formats - each of them needs to be checked |
| | 14 | 302 | | var splitFormat = format.Split(','); |
| | 118 | 303 | | for (var i = 0; i < splitFormat.Length; i++) |
| | | 304 | | { |
| | | 305 | | // Handle MPEG-1 container |
| | 45 | 306 | | if (string.Equals(splitFormat[i], "mpegvideo", StringComparison.OrdinalIgnoreCase)) |
| | | 307 | | { |
| | 0 | 308 | | splitFormat[i] = "mpeg"; |
| | | 309 | | } |
| | | 310 | | |
| | | 311 | | // Handle MPEG-TS container |
| | 45 | 312 | | else if (string.Equals(splitFormat[i], "mpegts", StringComparison.OrdinalIgnoreCase)) |
| | | 313 | | { |
| | 1 | 314 | | splitFormat[i] = "ts"; |
| | | 315 | | } |
| | | 316 | | |
| | | 317 | | // Handle matroska container |
| | 44 | 318 | | else if (string.Equals(splitFormat[i], "matroska", StringComparison.OrdinalIgnoreCase)) |
| | | 319 | | { |
| | 6 | 320 | | splitFormat[i] = "mkv"; |
| | | 321 | | } |
| | | 322 | | |
| | | 323 | | // Handle WebM |
| | 38 | 324 | | else if (string.Equals(splitFormat[i], "webm", StringComparison.OrdinalIgnoreCase)) |
| | | 325 | | { |
| | | 326 | | // Limit WebM to supported stream types and codecs. |
| | | 327 | | // FFprobe can report "matroska,webm" for Matroska-like containers, so only keep "webm" if all strea |
| | | 328 | | // Any stream that is not video nor audio is not supported in WebM and should disqualify the webm co |
| | 6 | 329 | | if (mediaStreams.Any(stream => stream.Type is not MediaStreamType.Video and not MediaStreamType.Audi |
| | 6 | 330 | | || mediaStreams.Any(stream => (stream.Type == MediaStreamType.Video && !_webmVideoCodecs.Contain |
| | 6 | 331 | | || (stream.Type == MediaStreamType.Audio && !_webmAudioCodecs.Contains(stream.Codec, StringC |
| | | 332 | | { |
| | 5 | 333 | | splitFormat[i] = string.Empty; |
| | | 334 | | } |
| | | 335 | | } |
| | | 336 | | } |
| | | 337 | | |
| | 14 | 338 | | return string.Join(',', splitFormat.Where(s => !string.IsNullOrEmpty(s))); |
| | | 339 | | } |
| | | 340 | | |
| | | 341 | | internal static int? GetEstimatedAudioBitrate(string codec, string profile, int? channels) |
| | | 342 | | { |
| | 30 | 343 | | if (!channels.HasValue || channels.Value < 1 || string.IsNullOrEmpty(codec)) |
| | | 344 | | { |
| | 2 | 345 | | return null; |
| | | 346 | | } |
| | | 347 | | |
| | | 348 | | // Rough typical bitrates used only as a fallback when ffprobe doesn't report a stream bitrate. |
| | 28 | 349 | | var channelCount = channels.Value; |
| | 28 | 350 | | var isMultichannel = channelCount > 2; |
| | | 351 | | |
| | 28 | 352 | | return codec.ToLowerInvariant() switch |
| | 28 | 353 | | { |
| | 7 | 354 | | "aac" or "mp3" or "mp2" => isMultichannel ? 320000 : 192000, |
| | 3 | 355 | | "ac3" or "eac3" => isMultichannel ? 640000 : 192000, |
| | 6 | 356 | | "dts" or "dca" => IsDtsLossless(profile) ? channelCount * 700000 : (isMultichannel ? 1509000 : 768000), |
| | 1 | 357 | | "opus" => isMultichannel ? 256000 : 128000, |
| | 2 | 358 | | "vorbis" => isMultichannel ? 320000 : 160000, |
| | 1 | 359 | | "wmav1" or "wmav2" or "wmapro" => isMultichannel ? 384000 : 192000, |
| | 4 | 360 | | "flac" or "alac" => channelCount * 480000, |
| | 3 | 361 | | "truehd" or "mlp" => channelCount * 700000, |
| | 1 | 362 | | _ => null |
| | 28 | 363 | | }; |
| | | 364 | | } |
| | | 365 | | |
| | | 366 | | private static bool IsDtsLossless(string profile) |
| | 6 | 367 | | => profile is not null && profile.Contains("HD MA", StringComparison.OrdinalIgnoreCase); |
| | | 368 | | |
| | | 369 | | private void FetchFromItunesInfo(string xml, MediaInfo info) |
| | | 370 | | { |
| | | 371 | | // Make things simpler and strip out the dtd |
| | 1 | 372 | | var plistIndex = xml.IndexOf("<plist", StringComparison.OrdinalIgnoreCase); |
| | | 373 | | |
| | 1 | 374 | | if (plistIndex != -1) |
| | | 375 | | { |
| | 1 | 376 | | xml = xml.Substring(plistIndex); |
| | | 377 | | } |
| | | 378 | | |
| | 1 | 379 | | xml = "<?xml version=\"1.0\"?>" + xml; |
| | | 380 | | |
| | | 381 | | // <?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http |
| | 1 | 382 | | using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(xml))) |
| | 1 | 383 | | using (var streamReader = new StreamReader(stream)) |
| | | 384 | | { |
| | | 385 | | try |
| | | 386 | | { |
| | 1 | 387 | | using (var reader = XmlReader.Create(streamReader)) |
| | | 388 | | { |
| | 1 | 389 | | reader.MoveToContent(); |
| | 1 | 390 | | reader.Read(); |
| | | 391 | | |
| | | 392 | | // Loop through each element |
| | 4 | 393 | | while (!reader.EOF && reader.ReadState == ReadState.Interactive) |
| | | 394 | | { |
| | 3 | 395 | | if (reader.NodeType == XmlNodeType.Element) |
| | | 396 | | { |
| | 1 | 397 | | switch (reader.Name) |
| | | 398 | | { |
| | | 399 | | case "dict": |
| | 1 | 400 | | if (reader.IsEmptyElement) |
| | | 401 | | { |
| | 0 | 402 | | reader.Read(); |
| | 0 | 403 | | continue; |
| | | 404 | | } |
| | | 405 | | |
| | 1 | 406 | | using (var subtree = reader.ReadSubtree()) |
| | | 407 | | { |
| | 1 | 408 | | ReadFromDictNode(subtree, info); |
| | 1 | 409 | | } |
| | | 410 | | |
| | | 411 | | break; |
| | | 412 | | default: |
| | 0 | 413 | | reader.Skip(); |
| | 0 | 414 | | break; |
| | | 415 | | } |
| | | 416 | | } |
| | | 417 | | else |
| | | 418 | | { |
| | 2 | 419 | | reader.Read(); |
| | | 420 | | } |
| | | 421 | | } |
| | 1 | 422 | | } |
| | 1 | 423 | | } |
| | 0 | 424 | | catch (XmlException) |
| | | 425 | | { |
| | | 426 | | // I've seen probe examples where the iTunMOVI value is just "<" |
| | | 427 | | // So we should not allow this to fail the entire probing operation |
| | 0 | 428 | | } |
| | | 429 | | } |
| | 1 | 430 | | } |
| | | 431 | | |
| | | 432 | | private void ReadFromDictNode(XmlReader reader, MediaInfo info) |
| | | 433 | | { |
| | 1 | 434 | | string currentKey = null; |
| | 1 | 435 | | var pairs = new List<NameValuePair>(); |
| | | 436 | | |
| | 1 | 437 | | reader.MoveToContent(); |
| | 1 | 438 | | reader.Read(); |
| | | 439 | | |
| | | 440 | | // Loop through each element |
| | 19 | 441 | | while (!reader.EOF && reader.ReadState == ReadState.Interactive) |
| | | 442 | | { |
| | 18 | 443 | | if (reader.NodeType == XmlNodeType.Element) |
| | | 444 | | { |
| | 12 | 445 | | switch (reader.Name) |
| | | 446 | | { |
| | | 447 | | case "key": |
| | 6 | 448 | | if (!string.IsNullOrWhiteSpace(currentKey)) |
| | | 449 | | { |
| | 5 | 450 | | ProcessPairs(currentKey, pairs, info); |
| | | 451 | | } |
| | | 452 | | |
| | 6 | 453 | | currentKey = reader.ReadElementContentAsString(); |
| | 6 | 454 | | pairs = new List<NameValuePair>(); |
| | 6 | 455 | | break; |
| | | 456 | | case "string": |
| | 1 | 457 | | var value = reader.ReadElementContentAsString(); |
| | 1 | 458 | | if (!string.IsNullOrWhiteSpace(value)) |
| | | 459 | | { |
| | 1 | 460 | | pairs.Add(new NameValuePair |
| | 1 | 461 | | { |
| | 1 | 462 | | Name = value, |
| | 1 | 463 | | Value = value |
| | 1 | 464 | | }); |
| | | 465 | | } |
| | | 466 | | |
| | 1 | 467 | | break; |
| | | 468 | | case "array": |
| | 5 | 469 | | if (reader.IsEmptyElement) |
| | | 470 | | { |
| | 0 | 471 | | reader.Read(); |
| | 0 | 472 | | continue; |
| | | 473 | | } |
| | | 474 | | |
| | 5 | 475 | | using (var subtree = reader.ReadSubtree()) |
| | | 476 | | { |
| | 5 | 477 | | if (!string.IsNullOrWhiteSpace(currentKey)) |
| | | 478 | | { |
| | 5 | 479 | | pairs.AddRange(ReadValueArray(subtree)); |
| | | 480 | | } |
| | 5 | 481 | | } |
| | | 482 | | |
| | | 483 | | break; |
| | | 484 | | default: |
| | 0 | 485 | | reader.Skip(); |
| | 0 | 486 | | break; |
| | | 487 | | } |
| | | 488 | | } |
| | | 489 | | else |
| | | 490 | | { |
| | 6 | 491 | | reader.Read(); |
| | | 492 | | } |
| | | 493 | | } |
| | 1 | 494 | | } |
| | | 495 | | |
| | | 496 | | private List<NameValuePair> ReadValueArray(XmlReader reader) |
| | | 497 | | { |
| | 5 | 498 | | var pairs = new List<NameValuePair>(); |
| | | 499 | | |
| | 5 | 500 | | reader.MoveToContent(); |
| | 5 | 501 | | reader.Read(); |
| | | 502 | | |
| | | 503 | | // Loop through each element |
| | 20 | 504 | | while (!reader.EOF && reader.ReadState == ReadState.Interactive) |
| | | 505 | | { |
| | 15 | 506 | | if (reader.NodeType == XmlNodeType.Element) |
| | | 507 | | { |
| | 5 | 508 | | switch (reader.Name) |
| | | 509 | | { |
| | | 510 | | case "dict": |
| | | 511 | | |
| | 5 | 512 | | if (reader.IsEmptyElement) |
| | | 513 | | { |
| | 0 | 514 | | reader.Read(); |
| | 0 | 515 | | continue; |
| | | 516 | | } |
| | | 517 | | |
| | 5 | 518 | | using (var subtree = reader.ReadSubtree()) |
| | | 519 | | { |
| | 5 | 520 | | var dict = GetNameValuePair(subtree); |
| | 5 | 521 | | if (dict is not null) |
| | | 522 | | { |
| | 1 | 523 | | pairs.Add(dict); |
| | | 524 | | } |
| | 5 | 525 | | } |
| | | 526 | | |
| | | 527 | | break; |
| | | 528 | | default: |
| | 0 | 529 | | reader.Skip(); |
| | 0 | 530 | | break; |
| | | 531 | | } |
| | | 532 | | } |
| | | 533 | | else |
| | | 534 | | { |
| | 10 | 535 | | reader.Read(); |
| | | 536 | | } |
| | | 537 | | } |
| | | 538 | | |
| | 5 | 539 | | return pairs; |
| | | 540 | | } |
| | | 541 | | |
| | | 542 | | private static void ProcessPairs(string key, List<NameValuePair> pairs, MediaInfo info) |
| | | 543 | | { |
| | 5 | 544 | | List<BaseItemPerson> peoples = new List<BaseItemPerson>(); |
| | 5 | 545 | | var distinctPairs = pairs.Select(p => p.Value) |
| | 5 | 546 | | .Where(i => !string.IsNullOrWhiteSpace(i)) |
| | 5 | 547 | | .Trimmed() |
| | 5 | 548 | | .Distinct(StringComparer.OrdinalIgnoreCase); |
| | | 549 | | |
| | 5 | 550 | | if (string.Equals(key, "studio", StringComparison.OrdinalIgnoreCase)) |
| | | 551 | | { |
| | 1 | 552 | | info.Studios = distinctPairs.ToArray(); |
| | | 553 | | } |
| | 4 | 554 | | else if (string.Equals(key, "screenwriters", StringComparison.OrdinalIgnoreCase)) |
| | | 555 | | { |
| | 0 | 556 | | foreach (var pair in distinctPairs) |
| | | 557 | | { |
| | 0 | 558 | | peoples.Add(new BaseItemPerson |
| | 0 | 559 | | { |
| | 0 | 560 | | Name = pair, |
| | 0 | 561 | | Type = PersonKind.Writer |
| | 0 | 562 | | }); |
| | | 563 | | } |
| | | 564 | | } |
| | 4 | 565 | | else if (string.Equals(key, "producers", StringComparison.OrdinalIgnoreCase)) |
| | | 566 | | { |
| | 2 | 567 | | foreach (var pair in distinctPairs) |
| | | 568 | | { |
| | 0 | 569 | | peoples.Add(new BaseItemPerson |
| | 0 | 570 | | { |
| | 0 | 571 | | Name = pair, |
| | 0 | 572 | | Type = PersonKind.Producer |
| | 0 | 573 | | }); |
| | | 574 | | } |
| | | 575 | | } |
| | 3 | 576 | | else if (string.Equals(key, "directors", StringComparison.OrdinalIgnoreCase)) |
| | | 577 | | { |
| | 2 | 578 | | foreach (var pair in distinctPairs) |
| | | 579 | | { |
| | 0 | 580 | | peoples.Add(new BaseItemPerson |
| | 0 | 581 | | { |
| | 0 | 582 | | Name = pair, |
| | 0 | 583 | | Type = PersonKind.Director |
| | 0 | 584 | | }); |
| | | 585 | | } |
| | | 586 | | } |
| | | 587 | | |
| | 5 | 588 | | info.People = peoples.ToArray(); |
| | 5 | 589 | | } |
| | | 590 | | |
| | | 591 | | private static NameValuePair GetNameValuePair(XmlReader reader) |
| | | 592 | | { |
| | 5 | 593 | | string name = null; |
| | 5 | 594 | | string value = null; |
| | | 595 | | |
| | 5 | 596 | | reader.MoveToContent(); |
| | 5 | 597 | | reader.Read(); |
| | | 598 | | |
| | | 599 | | // Loop through each element |
| | 20 | 600 | | while (!reader.EOF && reader.ReadState == ReadState.Interactive) |
| | | 601 | | { |
| | 15 | 602 | | if (reader.NodeType == XmlNodeType.Element) |
| | | 603 | | { |
| | 10 | 604 | | switch (reader.Name) |
| | | 605 | | { |
| | | 606 | | case "key": |
| | 5 | 607 | | name = reader.ReadNormalizedString(); |
| | 5 | 608 | | break; |
| | | 609 | | case "string": |
| | 5 | 610 | | value = reader.ReadNormalizedString(); |
| | 5 | 611 | | break; |
| | | 612 | | default: |
| | 0 | 613 | | reader.Skip(); |
| | 0 | 614 | | break; |
| | | 615 | | } |
| | | 616 | | } |
| | | 617 | | else |
| | | 618 | | { |
| | 5 | 619 | | reader.Read(); |
| | | 620 | | } |
| | | 621 | | } |
| | | 622 | | |
| | 5 | 623 | | if (string.IsNullOrEmpty(name) |
| | 5 | 624 | | || string.IsNullOrEmpty(value)) |
| | | 625 | | { |
| | 4 | 626 | | return null; |
| | | 627 | | } |
| | | 628 | | |
| | 1 | 629 | | return new NameValuePair |
| | 1 | 630 | | { |
| | 1 | 631 | | Name = name, |
| | 1 | 632 | | Value = value |
| | 1 | 633 | | }; |
| | | 634 | | } |
| | | 635 | | |
| | | 636 | | private static string NormalizeSubtitleCodec(string codec) |
| | | 637 | | { |
| | 4 | 638 | | if (string.Equals(codec, "dvb_subtitle", StringComparison.OrdinalIgnoreCase)) |
| | | 639 | | { |
| | 0 | 640 | | codec = "DVBSUB"; |
| | | 641 | | } |
| | 4 | 642 | | else if (string.Equals(codec, "dvb_teletext", StringComparison.OrdinalIgnoreCase)) |
| | | 643 | | { |
| | 0 | 644 | | codec = "DVBTXT"; |
| | | 645 | | } |
| | 4 | 646 | | else if (string.Equals(codec, "dvd_subtitle", StringComparison.OrdinalIgnoreCase)) |
| | | 647 | | { |
| | 1 | 648 | | codec = "DVDSUB"; // .sub+.idx |
| | | 649 | | } |
| | 3 | 650 | | else if (string.Equals(codec, "hdmv_pgs_subtitle", StringComparison.OrdinalIgnoreCase)) |
| | | 651 | | { |
| | 0 | 652 | | codec = "PGSSUB"; // .sup |
| | | 653 | | } |
| | | 654 | | |
| | 4 | 655 | | return codec; |
| | | 656 | | } |
| | | 657 | | |
| | | 658 | | /// <summary> |
| | | 659 | | /// Converts ffprobe stream info to our MediaAttachment class. |
| | | 660 | | /// </summary> |
| | | 661 | | /// <param name="streamInfo">The stream info.</param> |
| | | 662 | | /// <returns>MediaAttachments.</returns> |
| | | 663 | | private MediaAttachment GetMediaAttachment(MediaStreamInfo streamInfo) |
| | | 664 | | { |
| | 34 | 665 | | if (streamInfo.CodecType != CodecType.Attachment |
| | 34 | 666 | | && streamInfo.Disposition?.GetValueOrDefault("attached_pic") != 1) |
| | | 667 | | { |
| | 32 | 668 | | return null; |
| | | 669 | | } |
| | | 670 | | |
| | 2 | 671 | | var attachment = new MediaAttachment |
| | 2 | 672 | | { |
| | 2 | 673 | | Codec = streamInfo.CodecName, |
| | 2 | 674 | | Index = streamInfo.Index |
| | 2 | 675 | | }; |
| | | 676 | | |
| | 2 | 677 | | if (!string.IsNullOrWhiteSpace(streamInfo.CodecTagString)) |
| | | 678 | | { |
| | 0 | 679 | | attachment.CodecTag = streamInfo.CodecTagString; |
| | | 680 | | } |
| | | 681 | | |
| | 2 | 682 | | if (streamInfo.Tags is not null) |
| | | 683 | | { |
| | 2 | 684 | | attachment.FileName = GetDictionaryValue(streamInfo.Tags, "filename"); |
| | 2 | 685 | | attachment.MimeType = GetDictionaryValue(streamInfo.Tags, "mimetype"); |
| | 2 | 686 | | attachment.Comment = GetDictionaryValue(streamInfo.Tags, "comment"); |
| | | 687 | | } |
| | | 688 | | |
| | 2 | 689 | | return attachment; |
| | | 690 | | } |
| | | 691 | | |
| | | 692 | | /// <summary> |
| | | 693 | | /// Converts ffprobe stream info to our MediaStream class. |
| | | 694 | | /// </summary> |
| | | 695 | | /// <param name="isAudio">if set to <c>true</c> [is info].</param> |
| | | 696 | | /// <param name="streamInfo">The stream info.</param> |
| | | 697 | | /// <param name="formatInfo">The format info.</param> |
| | | 698 | | /// <param name="frameInfoList">The frame info.</param> |
| | | 699 | | /// <returns>MediaStream.</returns> |
| | | 700 | | private MediaStream GetMediaStream(bool isAudio, MediaStreamInfo streamInfo, MediaFormatInfo formatInfo, IReadOn |
| | | 701 | | { |
| | 34 | 702 | | var stream = new MediaStream |
| | 34 | 703 | | { |
| | 34 | 704 | | Codec = streamInfo.CodecName, |
| | 34 | 705 | | Profile = streamInfo.Profile, |
| | 34 | 706 | | Width = streamInfo.Width, |
| | 34 | 707 | | Height = streamInfo.Height, |
| | 34 | 708 | | Level = streamInfo.Level, |
| | 34 | 709 | | Index = streamInfo.Index, |
| | 34 | 710 | | PixelFormat = streamInfo.PixelFormat, |
| | 34 | 711 | | NalLengthSize = streamInfo.NalLengthSize, |
| | 34 | 712 | | TimeBase = streamInfo.TimeBase, |
| | 34 | 713 | | CodecTimeBase = streamInfo.CodecTimeBase |
| | 34 | 714 | | }; |
| | | 715 | | |
| | | 716 | | // Filter out junk |
| | 34 | 717 | | if (!string.IsNullOrWhiteSpace(streamInfo.CodecTagString) && !streamInfo.CodecTagString.Contains("[0]", Stri |
| | | 718 | | { |
| | 0 | 719 | | stream.CodecTag = streamInfo.CodecTagString; |
| | | 720 | | } |
| | | 721 | | |
| | 34 | 722 | | if (streamInfo.Tags is not null) |
| | | 723 | | { |
| | 30 | 724 | | stream.Language = GetDictionaryValue(streamInfo.Tags, "language"); |
| | 30 | 725 | | stream.Comment = GetDictionaryValue(streamInfo.Tags, "comment"); |
| | 30 | 726 | | stream.Title = GetDictionaryValue(streamInfo.Tags, "title"); |
| | | 727 | | } |
| | | 728 | | |
| | 34 | 729 | | if (streamInfo.CodecType == CodecType.Audio) |
| | | 730 | | { |
| | 14 | 731 | | stream.Type = MediaStreamType.Audio; |
| | 14 | 732 | | stream.LocalizedDefault = _localization.GetLocalizedString("Default"); |
| | 14 | 733 | | stream.LocalizedExternal = _localization.GetLocalizedString("External"); |
| | 14 | 734 | | stream.LocalizedOriginal = _localization.GetLocalizedString("Original"); |
| | 14 | 735 | | if (!string.IsNullOrEmpty(stream.Language)) |
| | | 736 | | { |
| | 11 | 737 | | stream.LocalizedLanguage = _localization.GetLanguageDisplayName(stream.Language); |
| | | 738 | | } |
| | | 739 | | |
| | 14 | 740 | | stream.Channels = streamInfo.Channels; |
| | | 741 | | |
| | 14 | 742 | | if (int.TryParse(streamInfo.SampleRate, CultureInfo.InvariantCulture, out var sampleRate)) |
| | | 743 | | { |
| | 14 | 744 | | stream.SampleRate = sampleRate; |
| | | 745 | | } |
| | | 746 | | |
| | 14 | 747 | | stream.ChannelLayout = ParseChannelLayout(streamInfo.ChannelLayout); |
| | | 748 | | |
| | 14 | 749 | | if (streamInfo.BitsPerSample > 0) |
| | | 750 | | { |
| | 0 | 751 | | stream.BitDepth = streamInfo.BitsPerSample; |
| | | 752 | | } |
| | 14 | 753 | | else if (streamInfo.BitsPerRawSample > 0) |
| | | 754 | | { |
| | 3 | 755 | | stream.BitDepth = streamInfo.BitsPerRawSample; |
| | | 756 | | } |
| | | 757 | | |
| | 14 | 758 | | if (string.IsNullOrEmpty(stream.Title)) |
| | | 759 | | { |
| | | 760 | | // FFprobe exposes MP4 track names via the name tag rather than title |
| | 14 | 761 | | stream.Title = GetDictionaryValue(streamInfo.Tags, "name"); |
| | | 762 | | |
| | 14 | 763 | | if (string.IsNullOrEmpty(stream.Title)) |
| | | 764 | | { |
| | | 765 | | // fall back to handler_name if populated and not the default "SoundHandler" |
| | 13 | 766 | | string handlerName = GetDictionaryValue(streamInfo.Tags, "handler_name"); |
| | 13 | 767 | | if (!string.IsNullOrEmpty(handlerName) && !string.Equals(handlerName, "SoundHandler", StringComp |
| | | 768 | | { |
| | 2 | 769 | | stream.Title = handlerName; |
| | | 770 | | } |
| | | 771 | | } |
| | | 772 | | } |
| | | 773 | | } |
| | 20 | 774 | | else if (streamInfo.CodecType == CodecType.Subtitle) |
| | | 775 | | { |
| | 4 | 776 | | stream.Type = MediaStreamType.Subtitle; |
| | 4 | 777 | | stream.Codec = NormalizeSubtitleCodec(stream.Codec); |
| | 4 | 778 | | stream.LocalizedUndefined = _localization.GetLocalizedString("Undefined"); |
| | 4 | 779 | | stream.LocalizedDefault = _localization.GetLocalizedString("Default"); |
| | 4 | 780 | | stream.LocalizedForced = _localization.GetLocalizedString("Forced"); |
| | 4 | 781 | | stream.LocalizedExternal = _localization.GetLocalizedString("External"); |
| | 4 | 782 | | stream.LocalizedHearingImpaired = _localization.GetLocalizedString("HearingImpaired"); |
| | 4 | 783 | | if (!string.IsNullOrEmpty(stream.Language)) |
| | | 784 | | { |
| | 4 | 785 | | stream.LocalizedLanguage = _localization.GetLanguageDisplayName(stream.Language); |
| | | 786 | | } |
| | | 787 | | |
| | 4 | 788 | | if (string.IsNullOrEmpty(stream.Title)) |
| | | 789 | | { |
| | | 790 | | // FFprobe exposes MP4 track names via the name tag rather than title |
| | 4 | 791 | | stream.Title = GetDictionaryValue(streamInfo.Tags, "name"); |
| | | 792 | | |
| | 4 | 793 | | if (string.IsNullOrEmpty(stream.Title)) |
| | | 794 | | { |
| | | 795 | | // fall back to handler_name if populated and not the default "SubtitleHandler" |
| | 3 | 796 | | string handlerName = GetDictionaryValue(streamInfo.Tags, "handler_name"); |
| | 3 | 797 | | if (!string.IsNullOrEmpty(handlerName) && !string.Equals(handlerName, "SubtitleHandler", StringC |
| | | 798 | | { |
| | 1 | 799 | | stream.Title = handlerName; |
| | | 800 | | } |
| | | 801 | | } |
| | | 802 | | } |
| | | 803 | | } |
| | 16 | 804 | | else if (streamInfo.CodecType == CodecType.Video) |
| | | 805 | | { |
| | 16 | 806 | | stream.IsAVC = streamInfo.IsAvc; |
| | 16 | 807 | | stream.AverageFrameRate = GetFrameRate(streamInfo.AverageFrameRate); |
| | 16 | 808 | | stream.RealFrameRate = GetFrameRate(streamInfo.RFrameRate); |
| | | 809 | | |
| | 16 | 810 | | stream.IsInterlaced = !string.IsNullOrWhiteSpace(streamInfo.FieldOrder) |
| | 16 | 811 | | && !string.Equals(streamInfo.FieldOrder, "progressive", StringComparison.OrdinalIgnoreCase); |
| | | 812 | | |
| | 16 | 813 | | if (isAudio |
| | 16 | 814 | | || string.Equals(stream.Codec, "bmp", StringComparison.OrdinalIgnoreCase) |
| | 16 | 815 | | || string.Equals(stream.Codec, "gif", StringComparison.OrdinalIgnoreCase) |
| | 16 | 816 | | || string.Equals(stream.Codec, "png", StringComparison.OrdinalIgnoreCase) |
| | 16 | 817 | | || string.Equals(stream.Codec, "webp", StringComparison.OrdinalIgnoreCase)) |
| | | 818 | | { |
| | 2 | 819 | | stream.Type = MediaStreamType.EmbeddedImage; |
| | | 820 | | } |
| | 14 | 821 | | else if (string.Equals(stream.Codec, "mjpeg", StringComparison.OrdinalIgnoreCase)) |
| | | 822 | | { |
| | | 823 | | // How to differentiate between video and embedded image? |
| | | 824 | | // The only difference I've seen thus far is presence of codec tag, also embedded images have high ( |
| | 1 | 825 | | if (!string.IsNullOrWhiteSpace(stream.CodecTag)) |
| | | 826 | | { |
| | 0 | 827 | | stream.Type = MediaStreamType.Video; |
| | | 828 | | } |
| | | 829 | | else |
| | | 830 | | { |
| | 1 | 831 | | stream.Type = MediaStreamType.EmbeddedImage; |
| | | 832 | | } |
| | | 833 | | } |
| | | 834 | | else |
| | | 835 | | { |
| | 13 | 836 | | stream.Type = MediaStreamType.Video; |
| | | 837 | | } |
| | | 838 | | |
| | 16 | 839 | | stream.AspectRatio = GetAspectRatio(streamInfo); |
| | | 840 | | |
| | 16 | 841 | | if (streamInfo.BitsPerSample > 0) |
| | | 842 | | { |
| | 0 | 843 | | stream.BitDepth = streamInfo.BitsPerSample; |
| | | 844 | | } |
| | 16 | 845 | | else if (streamInfo.BitsPerRawSample > 0) |
| | | 846 | | { |
| | 13 | 847 | | stream.BitDepth = streamInfo.BitsPerRawSample; |
| | | 848 | | } |
| | | 849 | | |
| | 16 | 850 | | if (!stream.BitDepth.HasValue) |
| | | 851 | | { |
| | 3 | 852 | | if (!string.IsNullOrEmpty(streamInfo.PixelFormat)) |
| | | 853 | | { |
| | 3 | 854 | | if (string.Equals(streamInfo.PixelFormat, "yuv420p", StringComparison.OrdinalIgnoreCase) |
| | 3 | 855 | | || string.Equals(streamInfo.PixelFormat, "yuv444p", StringComparison.OrdinalIgnoreCase)) |
| | | 856 | | { |
| | 3 | 857 | | stream.BitDepth = 8; |
| | | 858 | | } |
| | 0 | 859 | | else if (string.Equals(streamInfo.PixelFormat, "yuv420p10le", StringComparison.OrdinalIgnoreCase |
| | 0 | 860 | | || string.Equals(streamInfo.PixelFormat, "yuv444p10le", StringComparison.OrdinalIgnoreC |
| | | 861 | | { |
| | 0 | 862 | | stream.BitDepth = 10; |
| | | 863 | | } |
| | 0 | 864 | | else if (string.Equals(streamInfo.PixelFormat, "yuv420p12le", StringComparison.OrdinalIgnoreCase |
| | 0 | 865 | | || string.Equals(streamInfo.PixelFormat, "yuv444p12le", StringComparison.OrdinalIgnoreC |
| | | 866 | | { |
| | 0 | 867 | | stream.BitDepth = 12; |
| | | 868 | | } |
| | | 869 | | } |
| | | 870 | | } |
| | | 871 | | |
| | | 872 | | // http://stackoverflow.com/questions/17353387/how-to-detect-anamorphic-video-with-ffprobe |
| | 16 | 873 | | if (string.IsNullOrEmpty(streamInfo.SampleAspectRatio) |
| | 16 | 874 | | && string.IsNullOrEmpty(streamInfo.DisplayAspectRatio)) |
| | | 875 | | { |
| | 5 | 876 | | stream.IsAnamorphic = false; |
| | | 877 | | } |
| | 11 | 878 | | else if (IsNearSquarePixelSar(streamInfo.SampleAspectRatio)) |
| | | 879 | | { |
| | 9 | 880 | | stream.IsAnamorphic = false; |
| | | 881 | | } |
| | 2 | 882 | | else if (!string.Equals(streamInfo.SampleAspectRatio, "0:1", StringComparison.Ordinal)) |
| | | 883 | | { |
| | 1 | 884 | | stream.IsAnamorphic = true; |
| | | 885 | | } |
| | 1 | 886 | | else if (string.Equals(streamInfo.DisplayAspectRatio, "0:1", StringComparison.Ordinal)) |
| | | 887 | | { |
| | 1 | 888 | | stream.IsAnamorphic = false; |
| | | 889 | | } |
| | 0 | 890 | | else if (!string.Equals( |
| | 0 | 891 | | streamInfo.DisplayAspectRatio, |
| | 0 | 892 | | // Force GetAspectRatio() to derive ratio from Width/Height directly by using null DAR |
| | 0 | 893 | | GetAspectRatio(new MediaStreamInfo |
| | 0 | 894 | | { |
| | 0 | 895 | | Width = streamInfo.Width, |
| | 0 | 896 | | Height = streamInfo.Height, |
| | 0 | 897 | | DisplayAspectRatio = null |
| | 0 | 898 | | }), |
| | 0 | 899 | | StringComparison.Ordinal)) |
| | | 900 | | { |
| | 0 | 901 | | stream.IsAnamorphic = true; |
| | | 902 | | } |
| | | 903 | | else |
| | | 904 | | { |
| | 0 | 905 | | stream.IsAnamorphic = false; |
| | | 906 | | } |
| | | 907 | | |
| | 16 | 908 | | if (streamInfo.Refs > 0) |
| | | 909 | | { |
| | 15 | 910 | | stream.RefFrames = streamInfo.Refs; |
| | | 911 | | } |
| | | 912 | | |
| | 16 | 913 | | if (!string.IsNullOrEmpty(streamInfo.ColorRange)) |
| | | 914 | | { |
| | 5 | 915 | | stream.ColorRange = streamInfo.ColorRange; |
| | | 916 | | } |
| | | 917 | | |
| | 16 | 918 | | if (!string.IsNullOrEmpty(streamInfo.ColorSpace)) |
| | | 919 | | { |
| | 5 | 920 | | stream.ColorSpace = streamInfo.ColorSpace; |
| | | 921 | | } |
| | | 922 | | |
| | 16 | 923 | | if (!string.IsNullOrEmpty(streamInfo.ColorTransfer)) |
| | | 924 | | { |
| | 2 | 925 | | stream.ColorTransfer = streamInfo.ColorTransfer; |
| | | 926 | | } |
| | | 927 | | |
| | 16 | 928 | | if (!string.IsNullOrEmpty(streamInfo.ColorPrimaries)) |
| | | 929 | | { |
| | 2 | 930 | | stream.ColorPrimaries = streamInfo.ColorPrimaries; |
| | | 931 | | } |
| | | 932 | | |
| | 16 | 933 | | if (streamInfo.SideDataList is not null) |
| | | 934 | | { |
| | 6 | 935 | | foreach (var data in streamInfo.SideDataList) |
| | | 936 | | { |
| | | 937 | | // Parse Dolby Vision metadata from side_data |
| | 2 | 938 | | if (string.Equals(data.SideDataType, "DOVI configuration record", StringComparison.OrdinalIgnore |
| | | 939 | | { |
| | 1 | 940 | | stream.DvVersionMajor = data.DvVersionMajor; |
| | 1 | 941 | | stream.DvVersionMinor = data.DvVersionMinor; |
| | 1 | 942 | | stream.DvProfile = data.DvProfile; |
| | 1 | 943 | | stream.DvLevel = data.DvLevel; |
| | 1 | 944 | | stream.RpuPresentFlag = data.RpuPresentFlag; |
| | 1 | 945 | | stream.ElPresentFlag = data.ElPresentFlag; |
| | 1 | 946 | | stream.BlPresentFlag = data.BlPresentFlag; |
| | 1 | 947 | | stream.DvBlSignalCompatibilityId = data.DvBlSignalCompatibilityId; |
| | | 948 | | } |
| | | 949 | | |
| | | 950 | | // Parse video rotation metadata from side_data |
| | 1 | 951 | | else if (string.Equals(data.SideDataType, "Display Matrix", StringComparison.OrdinalIgnoreCase)) |
| | | 952 | | { |
| | 1 | 953 | | stream.Rotation = data.Rotation; |
| | | 954 | | } |
| | | 955 | | |
| | | 956 | | // Parse video frame cropping metadata from side_data |
| | | 957 | | // TODO: save them and make HW filters to apply them in HWA pipelines |
| | 0 | 958 | | else if (string.Equals(data.SideDataType, "Frame Cropping", StringComparison.OrdinalIgnoreCase)) |
| | | 959 | | { |
| | | 960 | | // Streams containing artificially added frame cropping |
| | | 961 | | // metadata should not be marked as anamorphic. |
| | 0 | 962 | | stream.IsAnamorphic = false; |
| | | 963 | | } |
| | | 964 | | } |
| | | 965 | | } |
| | | 966 | | |
| | 16 | 967 | | var frameInfo = frameInfoList?.FirstOrDefault(i => i.StreamIndex == stream.Index); |
| | 16 | 968 | | if (frameInfo?.SideDataList is not null |
| | 16 | 969 | | && frameInfo.SideDataList.Any(data => string.Equals(data.SideDataType, "HDR Dynamic Metadata SMPTE20 |
| | | 970 | | { |
| | 0 | 971 | | stream.Hdr10PlusPresentFlag = true; |
| | | 972 | | } |
| | | 973 | | } |
| | 0 | 974 | | else if (streamInfo.CodecType == CodecType.Data) |
| | | 975 | | { |
| | 0 | 976 | | stream.Type = MediaStreamType.Data; |
| | | 977 | | } |
| | | 978 | | else |
| | | 979 | | { |
| | 0 | 980 | | return null; |
| | | 981 | | } |
| | | 982 | | |
| | | 983 | | // Get stream bitrate |
| | 34 | 984 | | var bitrate = 0; |
| | | 985 | | |
| | 34 | 986 | | if (int.TryParse(streamInfo.BitRate, CultureInfo.InvariantCulture, out var value)) |
| | | 987 | | { |
| | 14 | 988 | | bitrate = value; |
| | | 989 | | } |
| | | 990 | | |
| | | 991 | | // The bitrate info of FLAC audio is included in formatInfo. |
| | | 992 | | // Don't do this for video streams: formatInfo.BitRate is the overall container |
| | | 993 | | // bitrate (video + audio + subtitles + overhead), not the video bitrate. |
| | 34 | 994 | | if (bitrate == 0 |
| | 34 | 995 | | && formatInfo is not null |
| | 34 | 996 | | && isAudio && stream.Type == MediaStreamType.Audio) |
| | | 997 | | { |
| | | 998 | | // If the stream info doesn't have a bitrate get the value from the media format info |
| | 2 | 999 | | if (int.TryParse(formatInfo.BitRate, CultureInfo.InvariantCulture, out value)) |
| | | 1000 | | { |
| | 2 | 1001 | | bitrate = value; |
| | | 1002 | | } |
| | | 1003 | | } |
| | | 1004 | | |
| | 34 | 1005 | | if (bitrate > 0) |
| | | 1006 | | { |
| | 16 | 1007 | | stream.BitRate = bitrate; |
| | | 1008 | | } |
| | | 1009 | | |
| | | 1010 | | // Extract bitrate info from tag "BPS" if possible. |
| | 34 | 1011 | | if (!stream.BitRate.HasValue |
| | 34 | 1012 | | && (streamInfo.CodecType == CodecType.Audio |
| | 34 | 1013 | | || streamInfo.CodecType == CodecType.Video)) |
| | | 1014 | | { |
| | 17 | 1015 | | var bps = GetBPSFromTags(streamInfo); |
| | 17 | 1016 | | if (bps > 0) |
| | | 1017 | | { |
| | 2 | 1018 | | stream.BitRate = bps; |
| | | 1019 | | } |
| | | 1020 | | else |
| | | 1021 | | { |
| | | 1022 | | // Get average bitrate info from tag "NUMBER_OF_BYTES" and "DURATION" if possible. |
| | 15 | 1023 | | var durationInSeconds = GetRuntimeSecondsFromTags(streamInfo); |
| | 15 | 1024 | | var bytes = GetNumberOfBytesFromTags(streamInfo); |
| | 15 | 1025 | | if (durationInSeconds is not null && durationInSeconds.Value >= 1 && bytes is not null) |
| | | 1026 | | { |
| | 1 | 1027 | | bps = Convert.ToInt32(bytes * 8 / durationInSeconds, CultureInfo.InvariantCulture); |
| | 1 | 1028 | | if (bps > 0) |
| | | 1029 | | { |
| | 1 | 1030 | | stream.BitRate = bps; |
| | | 1031 | | } |
| | | 1032 | | } |
| | | 1033 | | } |
| | | 1034 | | } |
| | | 1035 | | |
| | 34 | 1036 | | var disposition = streamInfo.Disposition; |
| | 34 | 1037 | | if (disposition is not null) |
| | | 1038 | | { |
| | 34 | 1039 | | if (disposition.GetValueOrDefault("default") == 1) |
| | | 1040 | | { |
| | 22 | 1041 | | stream.IsDefault = true; |
| | | 1042 | | } |
| | | 1043 | | |
| | 34 | 1044 | | if (disposition.GetValueOrDefault("forced") == 1) |
| | | 1045 | | { |
| | 0 | 1046 | | stream.IsForced = true; |
| | | 1047 | | } |
| | | 1048 | | |
| | 34 | 1049 | | if (disposition.GetValueOrDefault("hearing_impaired") == 1) |
| | | 1050 | | { |
| | 1 | 1051 | | stream.IsHearingImpaired = true; |
| | | 1052 | | } |
| | | 1053 | | |
| | 34 | 1054 | | if (disposition.GetValueOrDefault("original") == 1) |
| | | 1055 | | { |
| | 1 | 1056 | | stream.IsOriginal = true; |
| | | 1057 | | } |
| | | 1058 | | } |
| | | 1059 | | |
| | 34 | 1060 | | NormalizeStreamTitle(stream); |
| | | 1061 | | |
| | 34 | 1062 | | return stream; |
| | | 1063 | | } |
| | | 1064 | | |
| | | 1065 | | private static void NormalizeStreamTitle(MediaStream stream) |
| | | 1066 | | { |
| | 34 | 1067 | | if (string.Equals(stream.Title, "cc", StringComparison.OrdinalIgnoreCase) |
| | 34 | 1068 | | || stream.Type == MediaStreamType.EmbeddedImage) |
| | | 1069 | | { |
| | 3 | 1070 | | stream.Title = null; |
| | | 1071 | | } |
| | 34 | 1072 | | } |
| | | 1073 | | |
| | | 1074 | | /// <summary> |
| | | 1075 | | /// Gets a string from an FFProbeResult tags dictionary. |
| | | 1076 | | /// </summary> |
| | | 1077 | | /// <param name="tags">The tags.</param> |
| | | 1078 | | /// <param name="key">The key.</param> |
| | | 1079 | | /// <returns>System.String.</returns> |
| | | 1080 | | private static string GetDictionaryValue(IReadOnlyDictionary<string, string> tags, string key) |
| | | 1081 | | { |
| | 215 | 1082 | | if (tags is null) |
| | | 1083 | | { |
| | 6 | 1084 | | return null; |
| | | 1085 | | } |
| | | 1086 | | |
| | 209 | 1087 | | tags.TryGetValue(key, out var val); |
| | | 1088 | | |
| | 209 | 1089 | | return val; |
| | | 1090 | | } |
| | | 1091 | | |
| | | 1092 | | private static string ParseChannelLayout(string input) |
| | | 1093 | | { |
| | 14 | 1094 | | if (string.IsNullOrEmpty(input)) |
| | | 1095 | | { |
| | 2 | 1096 | | return null; |
| | | 1097 | | } |
| | | 1098 | | |
| | 12 | 1099 | | return input.AsSpan().LeftPart('(').ToString(); |
| | | 1100 | | } |
| | | 1101 | | |
| | | 1102 | | private static string GetAspectRatio(MediaStreamInfo info) |
| | | 1103 | | { |
| | 16 | 1104 | | var original = info.DisplayAspectRatio; |
| | | 1105 | | |
| | 16 | 1106 | | var parts = (original ?? string.Empty).Split(':'); |
| | 16 | 1107 | | if (!(parts.Length == 2 |
| | 16 | 1108 | | && int.TryParse(parts[0], CultureInfo.InvariantCulture, out var width) |
| | 16 | 1109 | | && int.TryParse(parts[1], CultureInfo.InvariantCulture, out var height) |
| | 16 | 1110 | | && width > 0 |
| | 16 | 1111 | | && height > 0)) |
| | | 1112 | | { |
| | 6 | 1113 | | width = info.Width.Value; |
| | 6 | 1114 | | height = info.Height.Value; |
| | | 1115 | | } |
| | | 1116 | | |
| | 16 | 1117 | | if (width > 0 && height > 0) |
| | | 1118 | | { |
| | 16 | 1119 | | double ratio = width; |
| | 16 | 1120 | | ratio /= height; |
| | | 1121 | | |
| | 16 | 1122 | | if (IsClose(ratio, 1.777777778, .03)) |
| | | 1123 | | { |
| | 10 | 1124 | | return "16:9"; |
| | | 1125 | | } |
| | | 1126 | | |
| | 6 | 1127 | | if (IsClose(ratio, 1.3333333333, .05)) |
| | | 1128 | | { |
| | 1 | 1129 | | return "4:3"; |
| | | 1130 | | } |
| | | 1131 | | |
| | 5 | 1132 | | if (IsClose(ratio, 1.41)) |
| | | 1133 | | { |
| | 0 | 1134 | | return "1.41:1"; |
| | | 1135 | | } |
| | | 1136 | | |
| | 5 | 1137 | | if (IsClose(ratio, 1.5)) |
| | | 1138 | | { |
| | 2 | 1139 | | return "1.5:1"; |
| | | 1140 | | } |
| | | 1141 | | |
| | 3 | 1142 | | if (IsClose(ratio, 1.6)) |
| | | 1143 | | { |
| | 0 | 1144 | | return "1.6:1"; |
| | | 1145 | | } |
| | | 1146 | | |
| | 3 | 1147 | | if (IsClose(ratio, 1.66666666667)) |
| | | 1148 | | { |
| | 0 | 1149 | | return "5:3"; |
| | | 1150 | | } |
| | | 1151 | | |
| | 3 | 1152 | | if (IsClose(ratio, 1.85, .02)) |
| | | 1153 | | { |
| | 0 | 1154 | | return "1.85:1"; |
| | | 1155 | | } |
| | | 1156 | | |
| | 3 | 1157 | | if (IsClose(ratio, 2.35, .025)) |
| | | 1158 | | { |
| | 0 | 1159 | | return "2.35:1"; |
| | | 1160 | | } |
| | | 1161 | | |
| | 3 | 1162 | | if (IsClose(ratio, 2.4, .025)) |
| | | 1163 | | { |
| | 1 | 1164 | | return "2.40:1"; |
| | | 1165 | | } |
| | | 1166 | | } |
| | | 1167 | | |
| | 2 | 1168 | | return original; |
| | | 1169 | | } |
| | | 1170 | | |
| | | 1171 | | private static bool IsClose(double d1, double d2, double variance = .005) |
| | | 1172 | | { |
| | 69 | 1173 | | return Math.Abs(d1 - d2) <= variance; |
| | | 1174 | | } |
| | | 1175 | | |
| | | 1176 | | /// <summary> |
| | | 1177 | | /// Determines whether a sample aspect ratio represents square (or near-square) pixels. |
| | | 1178 | | /// Some encoders produce SARs like 3201:3200 for content that is effectively 1:1, |
| | | 1179 | | /// which would be falsely classified as anamorphic by an exact string comparison. |
| | | 1180 | | /// A 1% tolerance safely covers encoder rounding artifacts while preserving detection |
| | | 1181 | | /// of genuine anamorphic content (closest standard is PAL 4:3 at 16:15 = 6.67% off). |
| | | 1182 | | /// </summary> |
| | | 1183 | | /// <param name="sar">The sample aspect ratio string in "N:D" format.</param> |
| | | 1184 | | /// <returns><c>true</c> if the SAR is within 1% of 1:1; otherwise <c>false</c>.</returns> |
| | | 1185 | | internal static bool IsNearSquarePixelSar(string sar) |
| | | 1186 | | { |
| | 24 | 1187 | | if (string.IsNullOrEmpty(sar)) |
| | | 1188 | | { |
| | 2 | 1189 | | return false; |
| | | 1190 | | } |
| | | 1191 | | |
| | 22 | 1192 | | var parts = sar.Split(':'); |
| | 22 | 1193 | | if (parts.Length == 2 |
| | 22 | 1194 | | && double.TryParse(parts[0], CultureInfo.InvariantCulture, out var num) |
| | 22 | 1195 | | && double.TryParse(parts[1], CultureInfo.InvariantCulture, out var den) |
| | 22 | 1196 | | && den > 0) |
| | | 1197 | | { |
| | 22 | 1198 | | return IsClose(num / den, 1.0, 0.01); |
| | | 1199 | | } |
| | | 1200 | | |
| | 0 | 1201 | | return string.Equals(sar, "1:1", StringComparison.Ordinal); |
| | | 1202 | | } |
| | | 1203 | | |
| | | 1204 | | /// <summary> |
| | | 1205 | | /// Gets a frame rate from a string value in ffprobe output |
| | | 1206 | | /// This could be a number or in the format of 2997/125. |
| | | 1207 | | /// </summary> |
| | | 1208 | | /// <param name="value">The value.</param> |
| | | 1209 | | /// <returns>System.Nullable{System.Single}.</returns> |
| | | 1210 | | internal static float? GetFrameRate(ReadOnlySpan<char> value) |
| | | 1211 | | { |
| | 41 | 1212 | | if (value.IsEmpty) |
| | | 1213 | | { |
| | 0 | 1214 | | return null; |
| | | 1215 | | } |
| | | 1216 | | |
| | 41 | 1217 | | int index = value.IndexOf('/'); |
| | 41 | 1218 | | if (index == -1) |
| | | 1219 | | { |
| | 0 | 1220 | | return null; |
| | | 1221 | | } |
| | | 1222 | | |
| | 41 | 1223 | | if (!float.TryParse(value[..index], NumberStyles.Integer, CultureInfo.InvariantCulture, out var dividend) |
| | 41 | 1224 | | || !float.TryParse(value[(index + 1)..], NumberStyles.Integer, CultureInfo.InvariantCulture, out var div |
| | | 1225 | | { |
| | 0 | 1226 | | return null; |
| | | 1227 | | } |
| | | 1228 | | |
| | 41 | 1229 | | return divisor == 0f ? null : dividend / divisor; |
| | | 1230 | | } |
| | | 1231 | | |
| | | 1232 | | private static void SetAudioRuntimeTicks(InternalMediaInfoResult result, MediaInfo data) |
| | | 1233 | | { |
| | | 1234 | | // Get the first info stream |
| | 2 | 1235 | | var stream = result.Streams?.FirstOrDefault(s => s.CodecType == CodecType.Audio); |
| | 2 | 1236 | | if (stream is null) |
| | | 1237 | | { |
| | 0 | 1238 | | return; |
| | | 1239 | | } |
| | | 1240 | | |
| | | 1241 | | // Get duration from stream properties |
| | 2 | 1242 | | var duration = stream.Duration; |
| | | 1243 | | |
| | | 1244 | | // If it's not there go into format properties |
| | 2 | 1245 | | if (string.IsNullOrEmpty(duration)) |
| | | 1246 | | { |
| | 0 | 1247 | | duration = result.Format.Duration; |
| | | 1248 | | } |
| | | 1249 | | |
| | | 1250 | | // If we got something, parse it |
| | 2 | 1251 | | if (!string.IsNullOrEmpty(duration)) |
| | | 1252 | | { |
| | 2 | 1253 | | data.RunTimeTicks = TimeSpan.FromSeconds(double.Parse(duration, CultureInfo.InvariantCulture)).Ticks; |
| | | 1254 | | } |
| | 2 | 1255 | | } |
| | | 1256 | | |
| | | 1257 | | private static int? GetBPSFromTags(MediaStreamInfo streamInfo) |
| | | 1258 | | { |
| | 17 | 1259 | | if (streamInfo?.Tags is null) |
| | | 1260 | | { |
| | 1 | 1261 | | return null; |
| | | 1262 | | } |
| | | 1263 | | |
| | 16 | 1264 | | var bps = GetDictionaryValue(streamInfo.Tags, "BPS-eng") ?? GetDictionaryValue(streamInfo.Tags, "BPS"); |
| | 16 | 1265 | | if (int.TryParse(bps, NumberStyles.Integer, CultureInfo.InvariantCulture, out var parsedBps)) |
| | | 1266 | | { |
| | 3 | 1267 | | return parsedBps; |
| | | 1268 | | } |
| | | 1269 | | |
| | 13 | 1270 | | return null; |
| | | 1271 | | } |
| | | 1272 | | |
| | | 1273 | | private static double? GetRuntimeSecondsFromTags(MediaStreamInfo streamInfo) |
| | | 1274 | | { |
| | 15 | 1275 | | if (streamInfo?.Tags is null) |
| | | 1276 | | { |
| | 1 | 1277 | | return null; |
| | | 1278 | | } |
| | | 1279 | | |
| | 14 | 1280 | | var duration = GetDictionaryValue(streamInfo.Tags, "DURATION-eng") ?? GetDictionaryValue(streamInfo.Tags, "D |
| | 14 | 1281 | | if (!string.IsNullOrEmpty(duration)) |
| | | 1282 | | { |
| | | 1283 | | // Matroska DURATION tags use nanosecond precision (e.g. "00:00:05.023000000"), but |
| | | 1284 | | // TimeSpan only supports up to 7 fractional digits (ticks). Trim the surplus digits so |
| | | 1285 | | // these durations parse instead of being silently dropped. |
| | 3 | 1286 | | duration = DurationOverPrecisionRegex().Replace(duration, "$1"); |
| | 3 | 1287 | | if (TimeSpan.TryParse(duration, CultureInfo.InvariantCulture, out var parsedDuration)) |
| | | 1288 | | { |
| | 3 | 1289 | | return parsedDuration.TotalSeconds; |
| | | 1290 | | } |
| | | 1291 | | } |
| | | 1292 | | |
| | 11 | 1293 | | return null; |
| | | 1294 | | } |
| | | 1295 | | |
| | | 1296 | | private static long? GetNumberOfBytesFromTags(MediaStreamInfo streamInfo) |
| | | 1297 | | { |
| | 15 | 1298 | | if (streamInfo?.Tags is null) |
| | | 1299 | | { |
| | 1 | 1300 | | return null; |
| | | 1301 | | } |
| | | 1302 | | |
| | 14 | 1303 | | var numberOfBytes = GetDictionaryValue(streamInfo.Tags, "NUMBER_OF_BYTES-eng") |
| | 14 | 1304 | | ?? GetDictionaryValue(streamInfo.Tags, "NUMBER_OF_BYTES"); |
| | 14 | 1305 | | if (long.TryParse(numberOfBytes, NumberStyles.Integer, CultureInfo.InvariantCulture, out var parsedBytes)) |
| | | 1306 | | { |
| | 2 | 1307 | | return parsedBytes; |
| | | 1308 | | } |
| | | 1309 | | |
| | 12 | 1310 | | return null; |
| | | 1311 | | } |
| | | 1312 | | |
| | | 1313 | | private static void SetSize(InternalMediaInfoResult data, MediaInfo info) |
| | | 1314 | | { |
| | 15 | 1315 | | if (data.Format is null) |
| | | 1316 | | { |
| | 1 | 1317 | | return; |
| | | 1318 | | } |
| | | 1319 | | |
| | 14 | 1320 | | info.Size = string.IsNullOrEmpty(data.Format.Size) ? null : long.Parse(data.Format.Size, CultureInfo.Invaria |
| | 14 | 1321 | | } |
| | | 1322 | | |
| | | 1323 | | private void SetAudioInfoFromTags(MediaInfo audio, Dictionary<string, string> tags) |
| | | 1324 | | { |
| | 2 | 1325 | | var people = new List<BaseItemPerson>(); |
| | 2 | 1326 | | if (tags.TryGetValue("composer", out var composer) && !string.IsNullOrWhiteSpace(composer)) |
| | | 1327 | | { |
| | 12 | 1328 | | foreach (var person in Split(composer, false)) |
| | | 1329 | | { |
| | 4 | 1330 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Composer }); |
| | | 1331 | | } |
| | | 1332 | | } |
| | | 1333 | | |
| | 2 | 1334 | | if (tags.TryGetValue("conductor", out var conductor) && !string.IsNullOrWhiteSpace(conductor)) |
| | | 1335 | | { |
| | 0 | 1336 | | foreach (var person in Split(conductor, false)) |
| | | 1337 | | { |
| | 0 | 1338 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Conductor }); |
| | | 1339 | | } |
| | | 1340 | | } |
| | | 1341 | | |
| | 2 | 1342 | | if (tags.TryGetValue("lyricist", out var lyricist) && !string.IsNullOrWhiteSpace(lyricist)) |
| | | 1343 | | { |
| | 8 | 1344 | | foreach (var person in Split(lyricist, false)) |
| | | 1345 | | { |
| | 2 | 1346 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Lyricist }); |
| | | 1347 | | } |
| | | 1348 | | } |
| | | 1349 | | |
| | 2 | 1350 | | if (tags.TryGetValue("performer", out var performer) && !string.IsNullOrWhiteSpace(performer)) |
| | | 1351 | | { |
| | 50 | 1352 | | foreach (var person in Split(performer, false)) |
| | | 1353 | | { |
| | 23 | 1354 | | Match match = PerformerRegex().Match(person); |
| | | 1355 | | |
| | | 1356 | | // If the performer doesn't have any instrument/role associated, it won't match. In that case, chanc |
| | 23 | 1357 | | if (match.Success) |
| | | 1358 | | { |
| | 22 | 1359 | | people.Add(new BaseItemPerson |
| | 22 | 1360 | | { |
| | 22 | 1361 | | Name = match.Groups["name"].Value, |
| | 22 | 1362 | | Type = PersonKind.Actor, |
| | 22 | 1363 | | Role = CultureInfo.InvariantCulture.TextInfo.ToTitleCase(match.Groups["instrument"].Value) |
| | 22 | 1364 | | }); |
| | | 1365 | | } |
| | | 1366 | | } |
| | | 1367 | | } |
| | | 1368 | | |
| | | 1369 | | // In cases where there isn't sufficient information as to which role a writer performed on a recording, tag |
| | 2 | 1370 | | if (tags.TryGetValue("writer", out var writer) && !string.IsNullOrWhiteSpace(writer)) |
| | | 1371 | | { |
| | 0 | 1372 | | foreach (var person in Split(writer, false)) |
| | | 1373 | | { |
| | 0 | 1374 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Writer }); |
| | | 1375 | | } |
| | | 1376 | | } |
| | | 1377 | | |
| | 2 | 1378 | | if (tags.TryGetValue("arranger", out var arranger) && !string.IsNullOrWhiteSpace(arranger)) |
| | | 1379 | | { |
| | 12 | 1380 | | foreach (var person in Split(arranger, false)) |
| | | 1381 | | { |
| | 4 | 1382 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Arranger }); |
| | | 1383 | | } |
| | | 1384 | | } |
| | | 1385 | | |
| | 2 | 1386 | | if (tags.TryGetValue("engineer", out var engineer) && !string.IsNullOrWhiteSpace(engineer)) |
| | | 1387 | | { |
| | 0 | 1388 | | foreach (var person in Split(engineer, false)) |
| | | 1389 | | { |
| | 0 | 1390 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Engineer }); |
| | | 1391 | | } |
| | | 1392 | | } |
| | | 1393 | | |
| | 2 | 1394 | | if (tags.TryGetValue("mixer", out var mixer) && !string.IsNullOrWhiteSpace(mixer)) |
| | | 1395 | | { |
| | 8 | 1396 | | foreach (var person in Split(mixer, false)) |
| | | 1397 | | { |
| | 2 | 1398 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Mixer }); |
| | | 1399 | | } |
| | | 1400 | | } |
| | | 1401 | | |
| | 2 | 1402 | | if (tags.TryGetValue("remixer", out var remixer) && !string.IsNullOrWhiteSpace(remixer)) |
| | | 1403 | | { |
| | 0 | 1404 | | foreach (var person in Split(remixer, false)) |
| | | 1405 | | { |
| | 0 | 1406 | | people.Add(new BaseItemPerson { Name = person, Type = PersonKind.Remixer }); |
| | | 1407 | | } |
| | | 1408 | | } |
| | | 1409 | | |
| | 2 | 1410 | | audio.People = people.ToArray(); |
| | | 1411 | | |
| | | 1412 | | // Set album artist |
| | 2 | 1413 | | var albumArtist = tags.GetFirstNotNullNorWhiteSpaceValue("albumartist", "album artist", "album_artist"); |
| | 2 | 1414 | | audio.AlbumArtists = albumArtist is not null |
| | 2 | 1415 | | ? SplitDistinctArtists(albumArtist, _nameDelimiters, true).ToArray() |
| | 2 | 1416 | | : Array.Empty<string>(); |
| | | 1417 | | |
| | | 1418 | | // Set album artist to artist if empty |
| | 2 | 1419 | | if (audio.AlbumArtists.Length == 0) |
| | | 1420 | | { |
| | 0 | 1421 | | audio.AlbumArtists = audio.Artists; |
| | | 1422 | | } |
| | | 1423 | | |
| | | 1424 | | // Track number |
| | 2 | 1425 | | audio.IndexNumber = GetDictionaryTrackOrDiscNumber(tags, "track"); |
| | | 1426 | | |
| | | 1427 | | // Disc number |
| | 2 | 1428 | | audio.ParentIndexNumber = GetDictionaryTrackOrDiscNumber(tags, "disc"); |
| | | 1429 | | |
| | | 1430 | | // There's several values in tags may or may not be present |
| | 2 | 1431 | | FetchStudios(audio, tags, "organization"); |
| | 2 | 1432 | | FetchStudios(audio, tags, "ensemble"); |
| | 2 | 1433 | | FetchStudios(audio, tags, "publisher"); |
| | 2 | 1434 | | FetchStudios(audio, tags, "label"); |
| | | 1435 | | |
| | | 1436 | | // These support multiple values, but for now we only store the first. |
| | 2 | 1437 | | var mb = GetMultipleMusicBrainzId(tags.GetValueOrDefault("MusicBrainz Album Artist Id")) |
| | 2 | 1438 | | ?? GetMultipleMusicBrainzId(tags.GetValueOrDefault("MUSICBRAINZ_ALBUMARTISTID")); |
| | 2 | 1439 | | audio.TrySetProviderId(MetadataProvider.MusicBrainzAlbumArtist, mb); |
| | | 1440 | | |
| | 2 | 1441 | | mb = GetMultipleMusicBrainzId(tags.GetValueOrDefault("MusicBrainz Artist Id")) |
| | 2 | 1442 | | ?? GetMultipleMusicBrainzId(tags.GetValueOrDefault("MUSICBRAINZ_ARTISTID")); |
| | 2 | 1443 | | audio.TrySetProviderId(MetadataProvider.MusicBrainzArtist, mb); |
| | | 1444 | | |
| | 2 | 1445 | | mb = GetMultipleMusicBrainzId(tags.GetValueOrDefault("MusicBrainz Album Id")) |
| | 2 | 1446 | | ?? GetMultipleMusicBrainzId(tags.GetValueOrDefault("MUSICBRAINZ_ALBUMID")); |
| | 2 | 1447 | | audio.TrySetProviderId(MetadataProvider.MusicBrainzAlbum, mb); |
| | | 1448 | | |
| | 2 | 1449 | | mb = GetMultipleMusicBrainzId(tags.GetValueOrDefault("MusicBrainz Release Group Id")) |
| | 2 | 1450 | | ?? GetMultipleMusicBrainzId(tags.GetValueOrDefault("MUSICBRAINZ_RELEASEGROUPID")); |
| | 2 | 1451 | | audio.TrySetProviderId(MetadataProvider.MusicBrainzReleaseGroup, mb); |
| | | 1452 | | |
| | 2 | 1453 | | mb = GetMultipleMusicBrainzId(tags.GetValueOrDefault("MusicBrainz Release Track Id")) |
| | 2 | 1454 | | ?? GetMultipleMusicBrainzId(tags.GetValueOrDefault("MUSICBRAINZ_RELEASETRACKID")); |
| | 2 | 1455 | | audio.TrySetProviderId(MetadataProvider.MusicBrainzTrack, mb); |
| | 2 | 1456 | | } |
| | | 1457 | | |
| | | 1458 | | private static string GetMultipleMusicBrainzId(string value) |
| | | 1459 | | { |
| | 20 | 1460 | | if (string.IsNullOrWhiteSpace(value)) |
| | | 1461 | | { |
| | 10 | 1462 | | return null; |
| | | 1463 | | } |
| | | 1464 | | |
| | 10 | 1465 | | return value.Split('/', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries) |
| | 10 | 1466 | | .FirstOrDefault(); |
| | | 1467 | | } |
| | | 1468 | | |
| | | 1469 | | /// <summary> |
| | | 1470 | | /// Splits the specified val. |
| | | 1471 | | /// </summary> |
| | | 1472 | | /// <param name="val">The val.</param> |
| | | 1473 | | /// <param name="allowCommaDelimiter">if set to <c>true</c> [allow comma delimiter].</param> |
| | | 1474 | | /// <returns>System.String[][].</returns> |
| | | 1475 | | private string[] Split(string val, bool allowCommaDelimiter) |
| | | 1476 | | { |
| | | 1477 | | // Only use the comma as a delimiter if there are no slashes or pipes. |
| | | 1478 | | // We want to be careful not to split names that have commas in them |
| | 14 | 1479 | | return !allowCommaDelimiter || _nameDelimiters.Any(i => val.Contains(i, StringComparison.Ordinal)) ? |
| | 14 | 1480 | | val.Split(_nameDelimiters, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries) : |
| | 14 | 1481 | | val.Split(',', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries); |
| | | 1482 | | } |
| | | 1483 | | |
| | | 1484 | | private IEnumerable<string> SplitDistinctArtists(string val, char[] delimiters, bool splitFeaturing) |
| | | 1485 | | { |
| | 5 | 1486 | | if (splitFeaturing) |
| | | 1487 | | { |
| | 3 | 1488 | | val = val.Replace(" featuring ", ArtistReplaceValue, StringComparison.OrdinalIgnoreCase) |
| | 3 | 1489 | | .Replace(" feat. ", ArtistReplaceValue, StringComparison.OrdinalIgnoreCase); |
| | | 1490 | | } |
| | | 1491 | | |
| | 5 | 1492 | | var artistsFound = new List<string>(); |
| | | 1493 | | |
| | 310 | 1494 | | foreach (var whitelistArtist in SplitWhitelist) |
| | | 1495 | | { |
| | 150 | 1496 | | var originalVal = val; |
| | 150 | 1497 | | val = val.Replace(whitelistArtist, "|", StringComparison.OrdinalIgnoreCase); |
| | | 1498 | | |
| | 150 | 1499 | | if (!string.Equals(originalVal, val, StringComparison.OrdinalIgnoreCase)) |
| | | 1500 | | { |
| | 0 | 1501 | | artistsFound.Add(whitelistArtist); |
| | | 1502 | | } |
| | | 1503 | | } |
| | | 1504 | | |
| | 5 | 1505 | | var artists = val.Split(delimiters, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries); |
| | | 1506 | | |
| | 5 | 1507 | | artistsFound.AddRange(artists); |
| | 5 | 1508 | | return artistsFound.DistinctNames(); |
| | | 1509 | | } |
| | | 1510 | | |
| | | 1511 | | /// <summary> |
| | | 1512 | | /// Gets the studios from the tags collection. |
| | | 1513 | | /// </summary> |
| | | 1514 | | /// <param name="info">The info.</param> |
| | | 1515 | | /// <param name="tags">The tags.</param> |
| | | 1516 | | /// <param name="tagName">Name of the tag.</param> |
| | | 1517 | | private void FetchStudios(MediaInfo info, IReadOnlyDictionary<string, string> tags, string tagName) |
| | | 1518 | | { |
| | 21 | 1519 | | var val = tags.GetValueOrDefault(tagName); |
| | | 1520 | | |
| | 21 | 1521 | | if (string.IsNullOrEmpty(val)) |
| | | 1522 | | { |
| | 19 | 1523 | | return; |
| | | 1524 | | } |
| | | 1525 | | |
| | 2 | 1526 | | var studios = Split(val, true); |
| | 2 | 1527 | | var studioList = new List<string>(); |
| | | 1528 | | |
| | 8 | 1529 | | foreach (var studio in studios) |
| | | 1530 | | { |
| | 2 | 1531 | | if (string.IsNullOrWhiteSpace(studio)) |
| | | 1532 | | { |
| | | 1533 | | continue; |
| | | 1534 | | } |
| | | 1535 | | |
| | | 1536 | | // Don't add artist/album artist name to studios, even if it's listed there |
| | 2 | 1537 | | if (info.Artists.Contains(studio, StringComparison.OrdinalIgnoreCase) |
| | 2 | 1538 | | || info.AlbumArtists.Contains(studio, StringComparison.OrdinalIgnoreCase)) |
| | | 1539 | | { |
| | | 1540 | | continue; |
| | | 1541 | | } |
| | | 1542 | | |
| | 2 | 1543 | | studioList.Add(studio); |
| | | 1544 | | } |
| | | 1545 | | |
| | 2 | 1546 | | info.Studios = studioList |
| | 2 | 1547 | | .Distinct(StringComparer.OrdinalIgnoreCase) |
| | 2 | 1548 | | .ToArray(); |
| | 2 | 1549 | | } |
| | | 1550 | | |
| | | 1551 | | /// <summary> |
| | | 1552 | | /// Gets the genres from the tags collection. |
| | | 1553 | | /// </summary> |
| | | 1554 | | /// <param name="info">The information.</param> |
| | | 1555 | | /// <param name="tags">The tags.</param> |
| | | 1556 | | private void FetchGenres(MediaInfo info, IReadOnlyDictionary<string, string> tags) |
| | | 1557 | | { |
| | 15 | 1558 | | var genreVal = tags.GetValueOrDefault("genre"); |
| | 15 | 1559 | | if (string.IsNullOrEmpty(genreVal)) |
| | | 1560 | | { |
| | 13 | 1561 | | return; |
| | | 1562 | | } |
| | | 1563 | | |
| | 2 | 1564 | | var genres = new List<string>(info.Genres); |
| | 20 | 1565 | | foreach (var genre in Split(genreVal, true)) |
| | | 1566 | | { |
| | 8 | 1567 | | if (string.IsNullOrEmpty(genre)) |
| | | 1568 | | { |
| | | 1569 | | continue; |
| | | 1570 | | } |
| | | 1571 | | |
| | 8 | 1572 | | genres.Add(genre); |
| | | 1573 | | } |
| | | 1574 | | |
| | 2 | 1575 | | info.Genres = genres |
| | 2 | 1576 | | .Distinct(StringComparer.OrdinalIgnoreCase) |
| | 2 | 1577 | | .ToArray(); |
| | 2 | 1578 | | } |
| | | 1579 | | |
| | | 1580 | | /// <summary> |
| | | 1581 | | /// Gets the track or disc number, which can be in the form of '1', or '1/3'. |
| | | 1582 | | /// </summary> |
| | | 1583 | | /// <param name="tags">The tags.</param> |
| | | 1584 | | /// <param name="tagName">Name of the tag.</param> |
| | | 1585 | | /// <returns>The track or disc number, or null, if missing or not parseable.</returns> |
| | | 1586 | | private static int? GetDictionaryTrackOrDiscNumber(IReadOnlyDictionary<string, string> tags, string tagName) |
| | | 1587 | | { |
| | 4 | 1588 | | var disc = tags.GetValueOrDefault(tagName); |
| | | 1589 | | |
| | 4 | 1590 | | if (int.TryParse(disc.AsSpan().LeftPart('/'), out var discNum)) |
| | | 1591 | | { |
| | 4 | 1592 | | return discNum; |
| | | 1593 | | } |
| | | 1594 | | |
| | 0 | 1595 | | return null; |
| | | 1596 | | } |
| | | 1597 | | |
| | | 1598 | | private static ChapterInfo GetChapterInfo(MediaChapter chapter) |
| | | 1599 | | { |
| | 0 | 1600 | | var info = new ChapterInfo(); |
| | | 1601 | | |
| | 0 | 1602 | | if (chapter.Tags is not null && chapter.Tags.TryGetValue("title", out string name)) |
| | | 1603 | | { |
| | 0 | 1604 | | info.Name = name; |
| | | 1605 | | } |
| | | 1606 | | |
| | | 1607 | | // Limit accuracy to milliseconds to match xml saving |
| | 0 | 1608 | | var secondsString = chapter.StartTime; |
| | | 1609 | | |
| | 0 | 1610 | | if (double.TryParse(secondsString, CultureInfo.InvariantCulture, out var seconds)) |
| | | 1611 | | { |
| | 0 | 1612 | | var ms = Math.Round(TimeSpan.FromSeconds(seconds).TotalMilliseconds); |
| | 0 | 1613 | | info.StartPositionTicks = TimeSpan.FromMilliseconds(ms).Ticks; |
| | | 1614 | | } |
| | | 1615 | | |
| | 0 | 1616 | | return info; |
| | | 1617 | | } |
| | | 1618 | | |
| | | 1619 | | private void FetchWtvInfo(MediaInfo video, InternalMediaInfoResult data) |
| | | 1620 | | { |
| | 13 | 1621 | | var tags = data.Format?.Tags; |
| | | 1622 | | |
| | 13 | 1623 | | if (tags is null) |
| | | 1624 | | { |
| | 4 | 1625 | | return; |
| | | 1626 | | } |
| | | 1627 | | |
| | 9 | 1628 | | if (tags.TryGetValue("WM/Genre", out var genres) && !string.IsNullOrWhiteSpace(genres)) |
| | | 1629 | | { |
| | 0 | 1630 | | var genreList = genres.Split(_genreDelimiters, StringSplitOptions.RemoveEmptyEntries | StringSplitOption |
| | | 1631 | | |
| | | 1632 | | // If this is empty then don't overwrite genres that might have been fetched earlier |
| | 0 | 1633 | | if (genreList.Length > 0) |
| | | 1634 | | { |
| | 0 | 1635 | | video.Genres = genreList; |
| | | 1636 | | } |
| | | 1637 | | } |
| | | 1638 | | |
| | 9 | 1639 | | if (tags.TryGetValue("WM/ParentalRating", out var officialRating) && !string.IsNullOrWhiteSpace(officialRati |
| | | 1640 | | { |
| | 0 | 1641 | | video.OfficialRating = officialRating; |
| | | 1642 | | } |
| | | 1643 | | |
| | 9 | 1644 | | if (tags.TryGetValue("WM/MediaCredits", out var people) && !string.IsNullOrEmpty(people)) |
| | | 1645 | | { |
| | 0 | 1646 | | video.People = Array.ConvertAll( |
| | 0 | 1647 | | people.Split(_basicDelimiters, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntrie |
| | 0 | 1648 | | i => new BaseItemPerson { Name = i, Type = PersonKind.Actor }); |
| | | 1649 | | } |
| | | 1650 | | |
| | 9 | 1651 | | if (tags.TryGetValue("WM/OriginalReleaseTime", out var year) && int.TryParse(year, NumberStyles.Integer, Cul |
| | | 1652 | | { |
| | 0 | 1653 | | video.ProductionYear = parsedYear; |
| | | 1654 | | } |
| | | 1655 | | |
| | | 1656 | | // Credit to MCEBuddy: https://mcebuddy2x.codeplex.com/ |
| | | 1657 | | // DateTime is reported along with timezone info (typically Z i.e. UTC hence assume None) |
| | 9 | 1658 | | if (tags.TryGetValue("WM/MediaOriginalBroadcastDateTime", out var premiereDateString) && DateTime.TryParse(y |
| | | 1659 | | { |
| | 0 | 1660 | | video.PremiereDate = parsedDate; |
| | | 1661 | | } |
| | | 1662 | | |
| | 9 | 1663 | | var description = tags.GetValueOrDefault("WM/SubTitleDescription"); |
| | | 1664 | | |
| | 9 | 1665 | | var subTitle = tags.GetValueOrDefault("WM/SubTitle"); |
| | | 1666 | | |
| | | 1667 | | // For below code, credit to MCEBuddy: https://mcebuddy2x.codeplex.com/ |
| | | 1668 | | |
| | | 1669 | | // Sometimes for TV Shows the Subtitle field is empty and the subtitle description contains the subtitle, ex |
| | | 1670 | | // The format is -> EPISODE/TOTAL_EPISODES_IN_SEASON. SUBTITLE: DESCRIPTION |
| | | 1671 | | // OR -> COMMENT. SUBTITLE: DESCRIPTION |
| | | 1672 | | // e.g. -> 4/13. The Doctor's Wife: Science fiction drama. When he follows a Time Lord distress signal, the |
| | | 1673 | | // e.g. -> CBeebies Bedtime Hour. The Mystery: Animated adventures of two friends who live on an island in t |
| | 9 | 1674 | | if (string.IsNullOrWhiteSpace(subTitle) |
| | 9 | 1675 | | && !string.IsNullOrWhiteSpace(description) |
| | 9 | 1676 | | && description.AsSpan()[..Math.Min(description.Length, MaxSubtitleDescriptionExtractionLength)].Contains |
| | | 1677 | | { |
| | 0 | 1678 | | string[] descriptionParts = description.Split(':'); |
| | 0 | 1679 | | if (descriptionParts.Length > 0) |
| | | 1680 | | { |
| | 0 | 1681 | | string subtitle = descriptionParts[0]; |
| | | 1682 | | try |
| | | 1683 | | { |
| | | 1684 | | // Check if it contains a episode number and season number |
| | 0 | 1685 | | if (subtitle.Contains('/', StringComparison.Ordinal)) |
| | | 1686 | | { |
| | 0 | 1687 | | string[] subtitleParts = subtitle.Split(' '); |
| | 0 | 1688 | | string[] numbers = subtitleParts[0].Replace(".", string.Empty, StringComparison.Ordinal).Spl |
| | 0 | 1689 | | video.IndexNumber = int.Parse(numbers[0], CultureInfo.InvariantCulture); |
| | | 1690 | | // int totalEpisodesInSeason = int.Parse(numbers[1], CultureInfo.InvariantCulture); |
| | | 1691 | | |
| | | 1692 | | // Skip the numbers, concatenate the rest, trim and set as new description |
| | 0 | 1693 | | description = string.Join(' ', subtitleParts, 1, subtitleParts.Length - 1).Trim(); |
| | | 1694 | | } |
| | 0 | 1695 | | else if (subtitle.Contains('.', StringComparison.Ordinal)) |
| | | 1696 | | { |
| | 0 | 1697 | | var subtitleParts = subtitle.Split('.'); |
| | 0 | 1698 | | description = string.Join('.', subtitleParts, 1, subtitleParts.Length - 1).Trim(); |
| | | 1699 | | } |
| | | 1700 | | else |
| | | 1701 | | { |
| | 0 | 1702 | | description = subtitle.Trim(); |
| | | 1703 | | } |
| | 0 | 1704 | | } |
| | 0 | 1705 | | catch (Exception ex) |
| | | 1706 | | { |
| | 0 | 1707 | | _logger.LogError(ex, "Error while parsing subtitle field"); |
| | | 1708 | | |
| | | 1709 | | // Fallback to default parsing |
| | 0 | 1710 | | if (subtitle.Contains('.', StringComparison.Ordinal)) |
| | | 1711 | | { |
| | 0 | 1712 | | var subtitleParts = subtitle.Split('.'); |
| | 0 | 1713 | | description = string.Join('.', subtitleParts, 1, subtitleParts.Length - 1).Trim(); |
| | | 1714 | | } |
| | | 1715 | | else |
| | | 1716 | | { |
| | 0 | 1717 | | description = subtitle.Trim(); |
| | | 1718 | | } |
| | 0 | 1719 | | } |
| | | 1720 | | } |
| | | 1721 | | } |
| | | 1722 | | |
| | 9 | 1723 | | if (!string.IsNullOrWhiteSpace(description)) |
| | | 1724 | | { |
| | 0 | 1725 | | video.Overview = description; |
| | | 1726 | | } |
| | 9 | 1727 | | } |
| | | 1728 | | |
| | | 1729 | | private void ExtractTimestamp(MediaInfo video) |
| | | 1730 | | { |
| | 13 | 1731 | | if (video.VideoType != VideoType.VideoFile) |
| | | 1732 | | { |
| | 0 | 1733 | | return; |
| | | 1734 | | } |
| | | 1735 | | |
| | | 1736 | | // Skip timestamp extration for remote resource (http, rtsp, etc.) |
| | | 1737 | | // as they cannot be opened with FileStream |
| | 13 | 1738 | | if (video.Protocol != MediaProtocol.File) |
| | | 1739 | | { |
| | 0 | 1740 | | return; |
| | | 1741 | | } |
| | | 1742 | | |
| | 13 | 1743 | | if (!string.Equals(video.Container, "mpeg2ts", StringComparison.OrdinalIgnoreCase) |
| | 13 | 1744 | | && !string.Equals(video.Container, "m2ts", StringComparison.OrdinalIgnoreCase) |
| | 13 | 1745 | | && !string.Equals(video.Container, "ts", StringComparison.OrdinalIgnoreCase)) |
| | | 1746 | | { |
| | 12 | 1747 | | return; |
| | | 1748 | | } |
| | | 1749 | | |
| | | 1750 | | try |
| | | 1751 | | { |
| | 1 | 1752 | | video.Timestamp = GetMpegTimestamp(video.Path); |
| | 0 | 1753 | | _logger.LogDebug("Video has {Timestamp} timestamp", video.Timestamp); |
| | 0 | 1754 | | } |
| | 1 | 1755 | | catch (Exception ex) |
| | | 1756 | | { |
| | 1 | 1757 | | video.Timestamp = null; |
| | 1 | 1758 | | _logger.LogError(ex, "Error extracting timestamp info from {Path}", video.Path); |
| | 1 | 1759 | | } |
| | 1 | 1760 | | } |
| | | 1761 | | |
| | | 1762 | | // REVIEW: find out why the byte array needs to be 197 bytes long and comment the reason |
| | | 1763 | | private static TransportStreamTimestamp GetMpegTimestamp(string path) |
| | | 1764 | | { |
| | 1 | 1765 | | var packetBuffer = new byte[197]; |
| | | 1766 | | |
| | 1 | 1767 | | using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 1)) |
| | | 1768 | | { |
| | 0 | 1769 | | fs.ReadExactly(packetBuffer); |
| | 0 | 1770 | | } |
| | | 1771 | | |
| | 0 | 1772 | | if (packetBuffer[0] == 71) |
| | | 1773 | | { |
| | 0 | 1774 | | return TransportStreamTimestamp.None; |
| | | 1775 | | } |
| | | 1776 | | |
| | 0 | 1777 | | if ((packetBuffer[4] != 71) || (packetBuffer[196] != 71)) |
| | | 1778 | | { |
| | 0 | 1779 | | return TransportStreamTimestamp.None; |
| | | 1780 | | } |
| | | 1781 | | |
| | 0 | 1782 | | if ((packetBuffer[0] == 0) && (packetBuffer[1] == 0) && (packetBuffer[2] == 0) && (packetBuffer[3] == 0)) |
| | | 1783 | | { |
| | 0 | 1784 | | return TransportStreamTimestamp.Zero; |
| | | 1785 | | } |
| | | 1786 | | |
| | 0 | 1787 | | return TransportStreamTimestamp.Valid; |
| | | 1788 | | } |
| | | 1789 | | |
| | | 1790 | | [GeneratedRegex("(?<name>.*) \\((?<instrument>.*)\\)")] |
| | | 1791 | | private static partial Regex PerformerRegex(); |
| | | 1792 | | |
| | | 1793 | | [GeneratedRegex(@"(\.\d{7})\d+")] |
| | | 1794 | | private static partial Regex DurationOverPrecisionRegex(); |
| | | 1795 | | } |
| | | 1796 | | } |