feat(settings): expose music quality preset

lib/i18n/en.i18n.json

@@ -158,6 +158,7 @@
     "bufferSizeWarning": "${heap}MB memory available. A ${size}MB buffer may affect playback.",
     "defaultQualityTitle": "Default Quality",
     "defaultQualityDescription": "Used when starting playback. Lower values reduce bandwidth.",
+    "musicQualityTitle": "Music Quality",
     "subtitleStyling": "Subtitle Styling",
     "subtitleStylingDescription": "Customize subtitle appearance",
     "smallSkipDuration": "Small Skip Duration",

lib/i18n/strings.g.dart

@@ -4,7 +4,7 @@
 /// To regenerate, run: `dart run slang`
 ///
 /// Locales: 16
-/// Strings: 22706 (1419 per locale)
+/// Strings: 22707 (1419 per locale)
 
 // coverage:ignore-file
 // ignore_for_file: type=lint, unused_import

lib/i18n/strings_en.g.dart

@@ -588,6 +588,9 @@ class TranslationsSettingsEn {
 	/// en: 'Used when starting playback. Lower values reduce bandwidth.'
 	String get defaultQualityDescription => 'Used when starting playback. Lower values reduce bandwidth.';
 
+	/// en: 'Music Quality'
+	String get musicQualityTitle => 'Music Quality';
+
 	/// en: 'Subtitle Styling'
 	String get subtitleStyling => 'Subtitle Styling';
 
@@ -5111,6 +5114,7 @@ extension on Translations {
 			'settings.bufferSizeWarning' => ({required Object heap, required Object size}) => '${heap}MB memory available. A ${size}MB buffer may affect playback.',
 			'settings.defaultQualityTitle' => 'Default Quality',
 			'settings.defaultQualityDescription' => 'Used when starting playback. Lower values reduce bandwidth.',
+			'settings.musicQualityTitle' => 'Music Quality',
 			'settings.subtitleStyling' => 'Subtitle Styling',
 			'settings.subtitleStylingDescription' => 'Customize subtitle appearance',
 			'settings.smallSkipDuration' => 'Small Skip Duration',
@@ -5474,9 +5478,9 @@ extension on Translations {
 			'messages.removedFromContinueWatching' => 'Removed from Continue Watching',
 			'messages.errorLoading' => ({required Object error}) => 'Error: ${error}',
 			'messages.streamInterrupted' => 'The stream was interrupted. Press play or seek to retry.',
-			'messages.fileInfoNotAvailable' => 'File information not available',
 			_ => null,
 		} ?? switch (path) {
+			'messages.fileInfoNotAvailable' => 'File information not available',
 			'messages.errorLoadingFileInfo' => ({required Object error}) => 'Error loading file info: ${error}',
 			'messages.errorLoadingSeries' => 'Error loading series',
 			'messages.musicNotSupported' => 'Music playback is not yet supported',
@@ -5988,9 +5992,9 @@ extension on Translations {
 			'downloads.manage' => 'Manage',
 			'downloads.tvShows' => 'TV Shows',
 			'downloads.movies' => 'Movies',
-			'downloads.music' => 'Music',
 			_ => null,
 		} ?? switch (path) {
+			'downloads.music' => 'Music',
 			'downloads.tracksQueued' => ({required Object count}) => '${count} tracks queued for download',
 			'downloads.noDownloads' => 'No downloads yet',
 			'downloads.noDownloadsDescription' => 'Downloaded content will appear here for offline viewing',

lib/screens/settings/playback_settings_screen.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:material_symbols_icons/symbols.dart';
 
 import '../../i18n/strings.g.dart';
+import '../../models/audio_quality_preset.dart';
 import '../../models/transcode_quality_preset.dart';
 import '../../mpv/player/platform/player_android.dart';
 import '../../utils/quality_preset_labels.dart';
@@ -91,6 +92,7 @@ class _PlaybackSettingsScreenState extends State<PlaybackSettingsScreen> {
                 if (exoActive) _dvConversionModeTile(),
                 _bufferSizeTile(),
                 _defaultQualityTile(),
+                _musicQualityTile(),
               ],
             ),
 
@@ -443,6 +445,19 @@ class _PlaybackSettingsScreenState extends State<PlaybackSettingsScreen> {
     encode: (p) => p,
   );
 
+  Widget _musicQualityTile() => SettingSelectionTile<AudioQualityPreset, AudioQualityPreset>(
+    pref: SettingsService.musicQualityPreset,
+    icon: Symbols.music_note_rounded,
+    title: t.settings.musicQualityTitle,
+    subtitleBuilder: _musicQualityLabel,
+    options: AudioQualityPreset.values.map((p) => DialogOption(value: p, title: _musicQualityLabel(p))).toList(),
+    decode: (p) => p,
+    encode: (p) => p,
+  );
+
+  String _musicQualityLabel(AudioQualityPreset preset) =>
+      preset.isOriginal ? t.videoControls.qualityOriginal : '${preset.bitrateKbps} kbps';
+
   Widget _mpvConfigTile() => SettingNavigationTile(
     icon: Symbols.tune_rounded,
     title: t.mpvConfig.title,

test/screens/settings/playback_settings_screen_test.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:plezy/i18n/strings.g.dart';
+import 'package:plezy/models/audio_quality_preset.dart';
+import 'package:plezy/screens/settings/playback_settings_screen.dart';
+import 'package:plezy/services/settings_service.dart';
+import 'package:plezy/theme/mono_theme.dart';
+
+import '../../test_helpers/prefs.dart';
+
+void main() {
+  setUp(() async {
+    resetSharedPreferencesForTest(initialAsync: {'music_quality_preset': 'medium'});
+    SettingsService.resetForTesting();
+    await SettingsService.getInstance();
+    LocaleSettings.setLocaleSync(AppLocale.en);
+  });
+
+  testWidgets('shows and changes the persisted music quality', (tester) async {
+    tester.view.devicePixelRatio = 1;
+    tester.view.physicalSize = const Size(1000, 1400);
+    addTearDown(tester.view.resetDevicePixelRatio);
+    addTearDown(tester.view.resetPhysicalSize);
+
+    await tester.pumpWidget(MaterialApp(theme: monoTheme(dark: true), home: const PlaybackSettingsScreen()));
+    await tester.pumpAndSettle();
+
+    final title = find.text('Music Quality');
+    await tester.scrollUntilVisible(title, 500, scrollable: find.byType(Scrollable).first);
+
+    final tile = find.widgetWithText(ListTile, 'Music Quality');
+    expect(find.descendant(of: tile, matching: find.text('192 kbps')), findsOneWidget);
+
+    await tester.tap(title);
+    await tester.pumpAndSettle();
+    await tester.tap(find.text('128 kbps'));
+    await tester.pumpAndSettle();
+
+    final settings = SettingsService.instance;
+    expect(settings.read(SettingsService.musicQualityPreset), AudioQualityPreset.low);
+    expect(settings.prefs.getString(SettingsService.musicQualityPreset.key), 'low');
+    expect(find.descendant(of: tile, matching: find.text('128 kbps')), findsOneWidget);
+  });
+}

test/services/settings_service_test.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:plezy/models/audio_quality_preset.dart';
 import 'package:plezy/models/hotkey_model.dart';
+import 'package:plezy/services/base_shared_preferences_service.dart';
 import 'package:plezy/services/settings_service.dart';
 import 'package:plezy/services/trackers/tracker_constants.dart';
 import 'package:plezy/utils/platform_detector.dart';
@@ -145,6 +147,23 @@ void main() {
     });
   });
 
+  group('SettingsService music quality', () {
+    test('defaults to original and persists changes by enum name', () async {
+      var settings = await SettingsService.getInstance();
+
+      expect(settings.read(SettingsService.musicQualityPreset), AudioQualityPreset.original);
+
+      await settings.write(SettingsService.musicQualityPreset, AudioQualityPreset.medium);
+      expect(settings.prefs.getString(SettingsService.musicQualityPreset.key), 'medium');
+
+      BaseSharedPreferencesService.resetForTesting();
+      SettingsService.resetForTesting();
+      settings = await SettingsService.getInstance();
+
+      expect(settings.read(SettingsService.musicQualityPreset), AudioQualityPreset.medium);
+    });
+  });
+
   group('SettingsService platform gates', () {
     test('audio passthrough stays available on desktop and Apple TV', () {
       expect(PlatformDetector.supportsAudioPassthrough(), isTrue);