149 lines
3.6 KiB
Dart
149 lines
3.6 KiB
Dart
class PlexMediaInfo {
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final String videoUrl;
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final List<PlexAudioTrack> audioTracks;
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final List<PlexSubtitleTrack> subtitleTracks;
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final List<PlexChapter> chapters;
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PlexMediaInfo({
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required this.videoUrl,
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required this.audioTracks,
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required this.subtitleTracks,
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required this.chapters,
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});
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}
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class PlexAudioTrack {
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final int id;
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final int? index;
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final String? codec;
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final String? language;
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final String? languageCode;
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final String? title;
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final String? displayTitle;
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final int? channels;
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final bool selected;
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PlexAudioTrack({
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required this.id,
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this.index,
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this.codec,
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this.language,
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this.languageCode,
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this.title,
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this.displayTitle,
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this.channels,
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required this.selected,
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});
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String get label {
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if (displayTitle != null) return displayTitle!;
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final parts = <String>[];
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if (language != null) parts.add(language!);
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if (codec != null) parts.add(codec!.toUpperCase());
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if (channels != null) parts.add('${channels!}ch');
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return parts.isEmpty ? 'Track ${index ?? id}' : parts.join(' · ');
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}
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}
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class PlexSubtitleTrack {
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final int id;
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final int? index;
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final String? codec;
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final String? language;
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final String? languageCode;
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final String? title;
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final String? displayTitle;
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final bool selected;
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final bool forced;
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final String? key;
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PlexSubtitleTrack({
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required this.id,
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this.index,
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this.codec,
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this.language,
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this.languageCode,
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this.title,
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this.displayTitle,
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required this.selected,
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required this.forced,
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this.key,
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});
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String get label {
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if (displayTitle != null) return displayTitle!;
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final parts = <String>[];
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if (language != null) parts.add(language!);
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if (forced) parts.add('Forced');
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return parts.isEmpty ? 'Track ${index ?? id}' : parts.join(' · ');
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}
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/// Returns true if this subtitle track is an external file (sidecar subtitle)
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/// External subtitles have a key property that points to /library/streams/{id}
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bool get isExternal => key != null && key!.isNotEmpty;
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/// Constructs the full URL for fetching external subtitle files
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/// Returns null if this is not an external subtitle
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String? getSubtitleUrl(String baseUrl, String token) {
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if (!isExternal) return null;
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// Determine file extension based on codec
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final ext = _getExtensionFromCodec(codec);
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// Construct URL with authentication token
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return '$baseUrl$key.$ext?X-Plex-Token=$token';
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}
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/// Maps Plex subtitle codec names to file extensions
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String _getExtensionFromCodec(String? codec) {
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if (codec == null) return 'srt';
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switch (codec.toLowerCase()) {
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case 'subrip':
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case 'srt':
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return 'srt';
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case 'ass':
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return 'ass';
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case 'ssa':
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return 'ssa';
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case 'webvtt':
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case 'vtt':
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return 'vtt';
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case 'mov_text':
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return 'srt';
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case 'pgs':
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case 'hdmv_pgs_subtitle':
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return 'sup';
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case 'dvd_subtitle':
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case 'dvdsub':
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return 'sub';
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default:
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return 'srt'; // Default to SRT for unknown codecs
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}
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}
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}
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class PlexChapter {
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final int id;
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final int? index;
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final int? startTimeOffset;
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final int? endTimeOffset;
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final String? title;
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final String? thumb;
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PlexChapter({
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required this.id,
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this.index,
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this.startTimeOffset,
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this.endTimeOffset,
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this.title,
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this.thumb,
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});
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String get label => title ?? 'Chapter ${(index ?? 0) + 1}';
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Duration get startTime => Duration(milliseconds: startTimeOffset ?? 0);
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Duration? get endTime =>
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endTimeOffset != null ? Duration(milliseconds: endTimeOffset!) : null;
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}
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