feat: new shortcuts to increase and decrease playback rate

lib/l10n/app_en.arb

@@ -1302,6 +1302,8 @@
   "mute": "Mute",
   "volumeUp": "Volume Up",
   "volumeDown": "Volume Down",
+  "speedUp": "Speed Up",
+  "speedDown": "Speed Down",
   "nextVideo": "Next Video",
   "prevVideo": "Previous Video",
   "nextChapter": "Next Chapter",

lib/models/settings/video_player_settings.dart

@@ -20,6 +20,8 @@ enum VideoHotKeys {
   mute,
   volumeUp,
   volumeDown,
+  speedUp,
+  speedDown,
   nextVideo,
   prevVideo,
   nextChapter,
@@ -38,6 +40,8 @@ enum VideoHotKeys {
       VideoHotKeys.mute => context.localized.mute,
       VideoHotKeys.volumeUp => context.localized.volumeUp,
       VideoHotKeys.volumeDown => context.localized.volumeDown,
+      VideoHotKeys.speedUp => context.localized.speedUp,
+      VideoHotKeys.speedDown => context.localized.speedDown,
       VideoHotKeys.nextVideo => context.localized.nextVideo,
       VideoHotKeys.prevVideo => context.localized.prevVideo,
       VideoHotKeys.nextChapter => context.localized.nextChapter,
@@ -180,6 +184,8 @@ Map<VideoHotKeys, KeyCombination> get _defaultVideoHotKeys => {
           VideoHotKeys.mute => KeyCombination(key: LogicalKeyboardKey.keyM),
           VideoHotKeys.volumeUp => KeyCombination(key: LogicalKeyboardKey.arrowUp),
           VideoHotKeys.volumeDown => KeyCombination(key: LogicalKeyboardKey.arrowDown),
+          VideoHotKeys.speedUp => KeyCombination(key: LogicalKeyboardKey.arrowUp, modifier: LogicalKeyboardKey.controlLeft),
+          VideoHotKeys.speedDown => KeyCombination(key: LogicalKeyboardKey.arrowDown, modifier: LogicalKeyboardKey.controlLeft),
           VideoHotKeys.prevVideo =>
             KeyCombination(key: LogicalKeyboardKey.keyP, modifier: LogicalKeyboardKey.shiftLeft),
           VideoHotKeys.nextVideo =>

lib/models/settings/video_player_settings.g.dart

@@ -138,6 +138,8 @@ const _$VideoHotKeysEnumMap = {
   VideoHotKeys.mute: 'mute',
   VideoHotKeys.volumeUp: 'volumeUp',
   VideoHotKeys.volumeDown: 'volumeDown',
+  VideoHotKeys.speedUp: 'speedUp',
+  VideoHotKeys.speedDown: 'speedDown',
   VideoHotKeys.nextVideo: 'nextVideo',
   VideoHotKeys.prevVideo: 'prevVideo',
   VideoHotKeys.nextChapter: 'nextChapter',

lib/providers/settings/video_player_settings_provider.dart

@@ -69,6 +69,15 @@ class VideoPlayerSettingsProviderNotifier extends StateNotifier<VideoPlayerSetti
     ref.read(videoPlayerProvider).setVolume(value);
   }
 
+  void steppedSpeed(double i) {
+    final value = double.parse(
+      ((ref.read(playbackRateProvider) + i).clamp(0.25, 3))
+          .toStringAsFixed(2),
+    );
+    ref.read(playbackRateProvider.notifier).state = value;
+    ref.read(videoPlayerProvider).setSpeed(value);
+  }
+
   void toggleOrientation(Set<DeviceOrientation>? orientation) =>
       state = state.copyWith(allowedOrientations: orientation);
 

lib/screens/video_player/video_player_controls.dart

@@ -697,6 +697,14 @@ class _DesktopControlsState extends ConsumerState<DesktopControls> {
         resetTimer();
         ref.read(videoPlayerSettingsProvider.notifier).steppedVolume(-5);
         return true;
+      case VideoHotKeys.speedUp:
+        resetTimer();
+        ref.read(videoPlayerSettingsProvider.notifier).steppedSpeed(0.1);
+        return true;
+      case VideoHotKeys.speedDown:
+        resetTimer();
+        ref.read(videoPlayerSettingsProvider.notifier).steppedSpeed(-0.1);
+        return true;
       case VideoHotKeys.fullScreen:
         fullScreenHelper.toggleFullScreen(ref);
         return true;