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

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1.3 KiB
Dart

import 'package:equatable/equatable.dart';
import '../../extensions/helpers_extension.dart';
import 'closed_caption_format.dart';
import 'language.dart';
/// Metadata associated with a certain [ClosedCaptionTrack]
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, this.format})
: assert(format != null);
/// Returns this auto-translated to another language.
/// Keeping the same format.
ClosedCaptionTrackInfo autoTranslate(
ClosedCaptionTrackInfo trackInfo, String lang) {
return ClosedCaptionTrackInfo(
trackInfo.url.replaceQueryParameters({'tlang': lang}),
Language(lang, ''),
isAutoGenerated: trackInfo.isAutoGenerated,
format: trackInfo.format);
}
@override
String toString() => 'CC Track ($language)';
@override
List<Object> get props => [url, language, isAutoGenerated];
}