添加播放速率选择 (Richasy#358)

Smaritian · Oct 1, 2021 · bb6ae34 · bb6ae34
1 parent c63f410
commit bb6ae34
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Showing 7 changed files with 46 additions and 1 deletion.
diff --git a/src/App/Controls/Player/BiliPlayerTransportControls/BiliPlayerTransportControls.xaml b/src/App/Controls/Player/BiliPlayerTransportControls/BiliPlayerTransportControls.xaml
@@ -570,10 +570,33 @@
                                                                     Modifiers="Control" />
                                                             </Button.KeyboardAccelerators>
                                                         </Button>
-                                                        <Button x:Name="PlaybackRateButton" Style="{StaticResource MTCButtonStyle}">
+                                                        <Button
+                                                            x:Name="RateButton"
+                                                            AutomationProperties.Name="{loc:LocaleLocator Name=PlaybackRate}"
+                                                            Style="{StaticResource MTCButtonStyle}"
+                                                            ToolTipService.ToolTip="{loc:LocaleLocator Name=PlaybackRate}">
                                                             <Button.Content>
                                                                 <icons:RegularFluentIcon Symbol="Replay20" />
                                                             </Button.Content>
+                                                            <Button.Flyout>
+                                                                <Flyout>
+                                                                    <StackPanel Spacing="4">
+                                                                        <TextBlock Style="{StaticResource CaptionTextBlockStyle}" HorizontalAlignment="Left">
+                                                                            <Run Text="{loc:LocaleLocator Name=PlaybackRate}" />
+                                                                            <Run Text="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=ViewModel.PlaybackRate, Mode=TwoWay}" />
+                                                                        </TextBlock>
+                                                                        <Slider
+                                                                            x:Name="RateSlider"
+                                                                            Width="200"
+                                                                            Maximum="3"
+                                                                            Minimum="0.5"
+                                                                            StepFrequency="0.1"
+                                                                            TickFrequency="0.1"
+                                                                            TickPlacement="Outside"
+                                                                            Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=ViewModel.PlaybackRate, Mode=TwoWay}" />
+                                                                    </StackPanel>
+                                                                </Flyout>
+                                                            </Button.Flyout>
                                                         </Button>
                                                     </StackPanel>
                                                     <StackPanel Orientation="Horizontal" Visibility="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=ViewModel.IsLive}">

diff --git a/src/App/Resources/Strings/zh-CN/Resources.resw b/src/App/Resources/Strings/zh-CN/Resources.resw
@@ -728,6 +728,9 @@
   <data name="PgcNotFollow" xml:space="preserve">
     <value>追</value>
   </data>
+  <data name="PlaybackRate" xml:space="preserve">
+    <value>播放速率</value>
+  </data>
   <data name="PlayCount" xml:space="preserve">
     <value>播放量</value>
   </data>

diff --git a/src/Models/Models.Enums/App/LanguageNames.cs b/src/Models/Models.Enums/App/LanguageNames.cs
@@ -370,6 +370,7 @@ public enum LanguageNames
         FailedToLoadInteractionVideo,
         InteractionEnd,
         BackToStart,
+        PlaybackRate,
 #pragma warning restore SA1602 // Enumeration items should be documented
     }
 }
diff --git a/src/Models/Models.Enums/App/SettingNames.cs b/src/Models/Models.Enums/App/SettingNames.cs
@@ -36,6 +36,7 @@ public enum SettingNames
         DoubleClickBehavior,
         IsShowDanmakuBar,
         CanShowSubtitle,
+        PlaybackRate,
 #pragma warning disable SA1602 // Enumeration items should be documented
     }
 }
diff --git a/src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.Methods.cs b/src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.Methods.cs
@@ -762,6 +762,8 @@ private void OnMediaPlayerOpened(MediaPlayer sender, object args)
                     session.Position = _initializeProgress;
                     _initializeProgress = TimeSpan.Zero;
                 }
+
+                session.PlaybackRate = PlaybackRate;
             }
 
             var props = _currentPlaybackItem.GetDisplayProperties();

diff --git a/src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.Properties.cs b/src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.Properties.cs
@@ -713,6 +713,12 @@ public partial class PlayerViewModel
         [Reactive]
         public ObservableCollection<SubtitleIndexItemViewModel> SubtitleIndexCollection { get; set; }
 
+        /// <summary>
+        /// 播放速率.
+        /// </summary>
+        [Reactive]
+        public double PlaybackRate { get; set; }
+
         /// <summary>
         /// 选项集合.
         /// </summary>

diff --git a/src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.cs b/src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.cs
@@ -62,6 +62,7 @@ public PlayerViewModel()
             IsShowDanmakuBar = _settingsToolkit.ReadLocalSetting(SettingNames.IsShowDanmakuBar, false);
             CanShowSubtitle = _settingsToolkit.ReadLocalSetting(SettingNames.CanShowSubtitle, true);
             Volume = _settingsToolkit.ReadLocalSetting(SettingNames.Volume, 100d);
+            PlaybackRate = _settingsToolkit.ReadLocalSetting(SettingNames.PlaybackRate, 1d);
             InitializeTimer();
             this.PropertyChanged += OnPropertyChanged;
             LiveDanmakuCollection.CollectionChanged += OnLiveDanmakuCollectionChanged;
@@ -595,6 +596,14 @@ private void OnPropertyChanged(object sender, PropertyChangedEventArgs args)
                 case nameof(CanShowSubtitle):
                     _settingsToolkit.WriteLocalSetting(SettingNames.CanShowSubtitle, CanShowSubtitle);
                     break;
+                case nameof(PlaybackRate):
+                    if (_currentVideoPlayer != null && _currentVideoPlayer.PlaybackSession != null)
+                    {
+                        _currentVideoPlayer.PlaybackSession.PlaybackRate = PlaybackRate;
+                    }
+
+                    _settingsToolkit.WriteLocalSetting(SettingNames.PlaybackRate, PlaybackRate);
+                    break;
                 default:
                     break;
             }