Rename audioSources/audioSource to children/child.

This commit is contained in:
Ryan Heise 2020-07-29 17:02:46 +10:00
parent e032b8137f
commit f9a77b16e3
3 changed files with 42 additions and 44 deletions

View File

@ -55,7 +55,7 @@ Gapless playlists:
```dart
await player.load(
ConcatenatingAudioSource(
audioSources: [
children: [
AudioSource.uri(Uri.parse("https://example.com/track1.mp3")),
AudioSource.uri(Uri.parse("https://example.com/track2.mp3")),
AudioSource.uri(Uri.parse("https://example.com/track3.mp3")),
@ -83,8 +83,8 @@ player.load(
LoopingAudioSource(
count: 4,
// Play children one after the other
audioSource: ConcatenatingAudioSource(
audioSources: [
child: ConcatenatingAudioSource(
children: [
// Play a regular media file
ProgressiveAudioSource(Uri.parse("https://example.com/foo.mp3")),
// Play a DASH stream
@ -93,7 +93,7 @@ player.load(
HlsAudioSource(Uri.parse("https://example.com/audio.m3u8")),
// Play a segment of the child
ClippingAudioSource(
audioSource: ProgressiveAudioSource(Uri.parse("https://w.xyz/p.mp3")),
child: ProgressiveAudioSource(Uri.parse("https://w.xyz/p.mp3")),
start: Duration(seconds: 25),
end: Duration(seconds: 30),
),

View File

@ -15,13 +15,13 @@ class _MyAppState extends State<MyApp> {
final _volumeSubject = BehaviorSubject.seeded(1.0);
final _speedSubject = BehaviorSubject.seeded(1.0);
AudioPlayer _player;
ConcatenatingAudioSource _playlist = ConcatenatingAudioSource(audioSources: [
ConcatenatingAudioSource _playlist = ConcatenatingAudioSource(children: [
LoopingAudioSource(
count: 2,
audioSource: ClippingAudioSource(
child: ClippingAudioSource(
start: Duration(seconds: 60),
end: Duration(seconds: 65),
audioSource: AudioSource.uri(Uri.parse(
child: AudioSource.uri(Uri.parse(
"https://s3.amazonaws.com/scifri-episodes/scifri20181123-episode.mp3")),
tag: AudioMetadata(
album: "Science Friday",
@ -31,7 +31,7 @@ class _MyAppState extends State<MyApp> {
),
//LoopingAudioSource(
// count: 2,
// audioSource: AudioSource.uri(
// child: AudioSource.uri(
// Uri.parse(
// "https://s3.amazonaws.com/scifri-episodes/scifri20181123-episode.mp3"),
// tag: AudioMetadata(
@ -43,7 +43,7 @@ class _MyAppState extends State<MyApp> {
//ClippingAudioSource(
// start: Duration(seconds: 60),
// end: Duration(seconds: 65),
// audioSource: AudioSource.uri(Uri.parse(
// child: AudioSource.uri(Uri.parse(
// "https://s3.amazonaws.com/scifri-episodes/scifri20181123-episode.mp3")),
// tag: AudioMetadata(
// album: "Science Friday",

View File

@ -353,7 +353,7 @@ class AudioPlayer {
final duration = await _load(start == null && end == null
? _audioSource
: ClippingAudioSource(
audioSource: _audioSource,
child: _audioSource,
start: start,
end: end,
));
@ -880,12 +880,12 @@ abstract class AudioSource {
return HlsAudioSource(Uri.parse(json['uri']), headers: json['headers']);
case "concatenating":
return ConcatenatingAudioSource(
audioSources: (json['audioSources'] as List)
children: (json['audioSources'] as List)
.map((s) => AudioSource.fromJson(s))
.toList());
case "clipping":
return ClippingAudioSource(
audioSource: AudioSource.fromJson(json['audioSource']),
child: AudioSource.fromJson(json['audioSource']),
start: Duration(milliseconds: json['start']),
end: Duration(milliseconds: json['end']));
default:
@ -1025,25 +1025,25 @@ class HlsAudioSource extends UriAudioSource {
/// be played in succession. This can be used to create playlists. Audio sources
/// can be dynamically added, removed and reordered while the audio is playing.
class ConcatenatingAudioSource extends AudioSource {
final List<AudioSource> audioSources;
final List<AudioSource> children;
final bool useLazyPreparation;
ConcatenatingAudioSource({
@required this.audioSources,
@required this.children,
this.useLazyPreparation = false,
});
@override
Future<void> _setup(AudioPlayer player) async {
await super._setup(player);
for (var source in audioSources) {
for (var source in children) {
await source._setup(player);
}
}
/// Appends an [AudioSource].
Future<void> add(AudioSource audioSource) async {
audioSources.add(audioSource);
children.add(audioSource);
if (_player != null) {
await _player
._invokeMethod('concatenating.add', [_id, audioSource.toJson()]);
@ -1052,7 +1052,7 @@ class ConcatenatingAudioSource extends AudioSource {
/// Inserts an [AudioSource] at [index].
Future<void> insert(int index, AudioSource audioSource) async {
audioSources.insert(index, audioSource);
children.insert(index, audioSource);
if (_player != null) {
await _player._invokeMethod(
'concatenating.insert', [_id, index, audioSource.toJson()]);
@ -1060,27 +1060,27 @@ class ConcatenatingAudioSource extends AudioSource {
}
/// Appends multiple [AudioSource]s.
Future<void> addAll(List<AudioSource> audioSources) async {
this.audioSources.addAll(audioSources);
Future<void> addAll(List<AudioSource> children) async {
this.children.addAll(children);
if (_player != null) {
await _player._invokeMethod('concatenating.addAll',
[_id, audioSources.map((s) => s.toJson()).toList()]);
[_id, children.map((s) => s.toJson()).toList()]);
}
}
/// Insert multiple [AudioSource]s at [index].
Future<void> insertAll(int index, List<AudioSource> audioSources) async {
audioSources.insertAll(index, audioSources);
Future<void> insertAll(int index, List<AudioSource> children) async {
this.children.insertAll(index, children);
if (_player != null) {
await _player._invokeMethod('concatenating.insertAll',
[_id, index, audioSources.map((s) => s.toJson()).toList()]);
[_id, index, children.map((s) => s.toJson()).toList()]);
}
}
/// Dynmaically remove an [AudioSource] at [index] after this
/// [ConcatenatingAudioSource] has already been loaded.
Future<void> removeAt(int index) async {
audioSources.removeAt(index);
children.removeAt(index);
if (_player != null) {
await _player._invokeMethod('concatenating.removeAt', [_id, index]);
}
@ -1089,7 +1089,7 @@ class ConcatenatingAudioSource extends AudioSource {
/// Removes a range of [AudioSource]s from index [start] inclusive to [end]
/// exclusive.
Future<void> removeRange(int start, int end) async {
audioSources.removeRange(start, end);
children.removeRange(start, end);
if (_player != null) {
await _player
._invokeMethod('concatenating.removeRange', [_id, start, end]);
@ -1098,7 +1098,7 @@ class ConcatenatingAudioSource extends AudioSource {
/// Moves an [AudioSource] from [currentIndex] to [newIndex].
Future<void> move(int currentIndex, int newIndex) async {
audioSources.insert(newIndex, audioSources.removeAt(currentIndex));
children.insert(newIndex, children.removeAt(currentIndex));
if (_player != null) {
await _player
._invokeMethod('concatenating.move', [_id, currentIndex, newIndex]);
@ -1107,30 +1107,30 @@ class ConcatenatingAudioSource extends AudioSource {
/// Removes all [AudioSources].
Future<void> clear() async {
audioSources.clear();
children.clear();
if (_player != null) {
await _player._invokeMethod('concatenating.clear', [_id]);
}
}
/// The number of [AudioSource]s.
int get length => audioSources.length;
int get length => children.length;
operator [](int index) => audioSources[index];
operator [](int index) => children[index];
@override
List<IndexedAudioSource> get sequence =>
audioSources.expand((s) => s.sequence).toList();
children.expand((s) => s.sequence).toList();
@override
bool get _requiresHeaders =>
audioSources.any((source) => source._requiresHeaders);
children.any((source) => source._requiresHeaders);
@override
Map toJson() => {
'id': _id,
'type': 'concatenating',
'audioSources': audioSources.map((source) => source.toJson()).toList(),
'audioSources': children.map((source) => source.toJson()).toList(),
'useLazyPreparation': useLazyPreparation,
};
}
@ -1138,12 +1138,12 @@ class ConcatenatingAudioSource extends AudioSource {
/// An [AudioSource] that clips the audio of a [UriAudioSource] between a
/// certain start and end time.
class ClippingAudioSource extends IndexedAudioSource {
final UriAudioSource audioSource;
final UriAudioSource child;
final Duration start;
final Duration end;
ClippingAudioSource({
@required this.audioSource,
@required this.child,
this.start,
this.end,
Object tag,
@ -1152,17 +1152,17 @@ class ClippingAudioSource extends IndexedAudioSource {
@override
Future<void> _setup(AudioPlayer player) async {
await super._setup(player);
await audioSource._setup(player);
await child._setup(player);
}
@override
bool get _requiresHeaders => audioSource._requiresHeaders;
bool get _requiresHeaders => child._requiresHeaders;
@override
Map toJson() => {
'id': _id,
'type': 'clipping',
'audioSource': audioSource.toJson(),
'audioSource': child.toJson(),
'start': start?.inMilliseconds,
'end': end?.inMilliseconds,
};
@ -1171,28 +1171,26 @@ class ClippingAudioSource extends IndexedAudioSource {
// An [AudioSource] that loops a nested [AudioSource] a
// specified number of times.
class LoopingAudioSource extends AudioSource {
AudioSource audioSource;
AudioSource child;
final int count;
LoopingAudioSource({
@required this.audioSource,
@required this.child,
this.count,
}) : super();
@override
List<IndexedAudioSource> get sequence =>
List.generate(count, (i) => audioSource)
.expand((s) => s.sequence)
.toList();
List.generate(count, (i) => child).expand((s) => s.sequence).toList();
@override
bool get _requiresHeaders => audioSource._requiresHeaders;
bool get _requiresHeaders => child._requiresHeaders;
@override
Map toJson() => {
'id': _id,
'type': 'looping',
'audioSource': audioSource.toJson(),
'audioSource': child.toJson(),
'count': count,
};
}