youtube_explode/lib/src/videos/closed_captions/closed_caption_track_info.dart

50 lines
1.5 KiB
Dart

import 'package:equatable/equatable.dart';
import 'package:json_annotation/json_annotation.dart';
import '../../extensions/helpers_extension.dart';
import 'closed_caption_format.dart';
import 'language.dart';
part 'closed_caption_track_info.g.dart';
/// Metadata associated with a certain [ClosedCaptionTrack]
@JsonSerializable()
class ClosedCaptionTrackInfo extends Equatable {
/// Manifest URL of the associated track.
final Uri url;
/// Language of the associated track.
final Language language;
/// Whether the associated track was automatically generated.
final bool isAutoGenerated;
/// Track format
final ClosedCaptionFormat format;
/// Initializes an instance of [ClosedCaptionTrackInfo]
const ClosedCaptionTrackInfo(this.url, this.language,
{this.isAutoGenerated = false, required this.format});
/// Returns this auto-translated to another language.
/// Keeping the same format.
ClosedCaptionTrackInfo autoTranslate(String lang) {
return ClosedCaptionTrackInfo(
url.replaceQueryParameters({'tlang': lang}), Language(lang, lang),
isAutoGenerated: isAutoGenerated, format: format);
}
@override
String toString() => 'CC Track ($language)';
@override
List<Object> get props => [url, language, isAutoGenerated];
///
factory ClosedCaptionTrackInfo.fromJson(Map<String, dynamic> json) =>
_$ClosedCaptionTrackInfoFromJson(json);
///
Map<String, dynamic> toJson() => _$ClosedCaptionTrackInfoToJson(this);
}