42 lines
1.5 KiB
Dart
42 lines
1.5 KiB
Dart
import 'dart:collection';
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import 'streams.dart';
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/// Manifest that contains information about available media streams
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/// in a specific video.
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class StreamManifest {
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/// Available streams.
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final UnmodifiableListView<StreamInfo> streams;
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/// Initializes an instance of [StreamManifest]
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StreamManifest(Iterable<StreamInfo> streams)
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: streams = UnmodifiableListView(streams);
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/// Gets streams that contain audio
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/// (which includes muxed and audio-only streams).
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late final UnmodifiableListView<AudioStreamInfo> audio =
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UnmodifiableListView(streams.whereType<AudioStreamInfo>());
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/// Gets streams that contain video
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/// (which includes muxed and video-only streams).
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late final UnmodifiableListView<VideoStreamInfo> video =
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UnmodifiableListView(streams.whereType<VideoStreamInfo>());
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/// Gets muxed streams (contain both audio and video).
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/// Note that muxed streams are limited in quality and don't go beyond 720p30.
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late final UnmodifiableListView<MuxedStreamInfo> muxed =
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UnmodifiableListView(streams.whereType<MuxedStreamInfo>());
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/// Gets audio-only streams (no video).
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late final UnmodifiableListView<AudioOnlyStreamInfo> audioOnly =
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UnmodifiableListView(streams.whereType<AudioOnlyStreamInfo>());
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/// Gets video-only streams (no audio).
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/// These streams have the widest range of qualities available.
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late final UnmodifiableListView<VideoOnlyStreamInfo> videoOnly =
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UnmodifiableListView(streams.whereType<VideoOnlyStreamInfo>());
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@override
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String toString() => streams.describe();
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}
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