Toolbox: Improve danmaku merge

BililiveRecorder.ToolBox/Tool/DanmakuMerger/DanmakuMergerHandler.cs

@@ -27,6 +27,18 @@ namespace BililiveRecorder.ToolBox.Tool.DanmakuMerger
                     ErrorMessage = "At least 2 input files required"
                 };
 
+            if (request.Offsets is not null)
+            {
+                if (request.Offsets.Length != inputLength)
+                {
+                    return new CommandResponse<DanmakuMergerResponse>
+                    {
+                        Status = ResponseStatus.Error,
+                        ErrorMessage = "The number of offsets should match the number of input files."
+                    };
+                }
+            }
+
             var files = new FileStream[inputLength];
             var readers = new XmlReader?[inputLength];
 
@@ -34,14 +46,16 @@ namespace BililiveRecorder.ToolBox.Tool.DanmakuMerger
             XmlWriter? writer = null;
             XElement recordInfo;
 
-            DateTimeOffset baseTime;
             TimeSpan[] timeDiff;
 
             try // finally
-            {
 
+            {
+                // 读取文件开头并计算时间差
                 try
                 {
+                    DateTimeOffset baseTime;
+
                     // 打开输入文件
                     for (var i = 0; i < inputLength; i++)
                     {
@@ -50,7 +64,7 @@ namespace BililiveRecorder.ToolBox.Tool.DanmakuMerger
                         readers[i] = XmlReader.Create(file, null);
                     }
 
-                    // 计算时间差
+                    // 读取XML文件开头
                     var startTimes = new (DateTimeOffset time, XElement element)[inputLength];
                     for (var i = 0; i < inputLength; i++)
                     {
@@ -72,11 +86,23 @@ namespace BililiveRecorder.ToolBox.Tool.DanmakuMerger
                         }
                     }
 
+                    if (request.Offsets is not null)
+                    {
+                        // 使用传递进来的参数作为时间差
+                        timeDiff = request.Offsets.Select(x => TimeSpan.FromSeconds(x)).ToArray();
+                        var b = startTimes[Array.IndexOf(timeDiff, timeDiff.Min())];
+                        recordInfo = b.element;
+                        baseTime = b.time;
+                    }
+                    else
+                    {
+                        // 使用文件内的开始时间作为时间差
                         var b = startTimes.OrderBy(x => x.time).First();
                         recordInfo = b.element;
                         baseTime = b.time;
                         timeDiff = startTimes.Select(x => x.time - baseTime).ToArray();
                     }
+                }
                 catch (Exception ex)
                 {
                     return new CommandResponse<DanmakuMergerResponse>

BililiveRecorder.ToolBox/Tool/DanmakuMerger/DanmakuMergerRequest.cs

@@ -6,6 +6,8 @@ namespace BililiveRecorder.ToolBox.Tool.DanmakuMerger
     {
         public string[] Inputs { get; set; } = Array.Empty<string>();
 
+        public int[]? Offsets { get; set; } = null;
+
         public string Output { get; set; } = string.Empty;
     }
 }

BililiveRecorder.ToolBox/Tool/DanmakuStartTime/DanmakuStartTimeHandler.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Xml;
+using System.Xml.Linq;
+
+namespace BililiveRecorder.ToolBox.Tool.DanmakuStartTime
+{
+    public class DanmakuStartTimeHandler : ICommandHandler<DanmakuStartTimeRequest, DanmakuStartTimeResponse>
+    {
+        public string Name => "Read Danmaku start_time";
+
+        public async Task<CommandResponse<DanmakuStartTimeResponse>> Handle(DanmakuStartTimeRequest request, CancellationToken cancellationToken, ProgressCallback? progress)
+        {
+            List<DanmakuStartTimeResponse.DanmakuStartTime> result = new();
+
+            try
+            {
+                progress?.Invoke(0);
+                var finished = 0;
+                double total = request.Inputs.Length;
+
+                Parallel.ForEach(request.Inputs, input =>
+                {
+                    try
+                    {
+                        using var file = File.Open(input, FileMode.Open, FileAccess.Read, FileShare.Read);
+                        var r = XmlReader.Create(file, null);
+                        r.ReadStartElement("i");
+                        while (r.Name != "i")
+                        {
+                            if (r.Name == "BililiveRecorderRecordInfo")
+                            {
+                                var el = (XNode.ReadFrom(r) as XElement)!;
+                                var time = (DateTimeOffset)el.Attribute("start_time");
+                                result.Add(new DanmakuStartTimeResponse.DanmakuStartTime { Path = input, StartTime = time });
+
+                                Interlocked.Increment(ref finished);
+                                progress?.Invoke(finished / total);
+                                break;
+                            }
+                            else
+                            {
+                                r.Skip();
+                            }
+                        }
+                    }
+                    catch (Exception) { }
+                });
+            }
+            catch (Exception ex)
+            {
+                return new CommandResponse<DanmakuStartTimeResponse>
+                {
+                    Status = ResponseStatus.Error,
+                    Exception = ex,
+                    ErrorMessage = ex.Message
+                };
+            }
+
+            return new CommandResponse<DanmakuStartTimeResponse> { Status = ResponseStatus.OK, Data = new DanmakuStartTimeResponse { StartTimes = result.ToArray() } };
+        }
+    }
+}

BililiveRecorder.ToolBox/Tool/DanmakuStartTime/DanmakuStartTimeRequest.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace BililiveRecorder.ToolBox.Tool.DanmakuStartTime
+{
+    public class DanmakuStartTimeRequest : ICommandRequest<DanmakuStartTimeResponse>
+    {
+        public string[] Inputs { get; set; } = Array.Empty<string>();
+    }
+}

BililiveRecorder.ToolBox/Tool/DanmakuStartTime/DanmakuStartTimeResponse.cs

@@ -0,0 +1,30 @@
+using System;
+using Spectre.Console;
+
+namespace BililiveRecorder.ToolBox.Tool.DanmakuStartTime
+{
+    public class DanmakuStartTimeResponse : IResponseData
+    {
+        public DanmakuStartTime[] StartTimes { get; set; } = Array.Empty<DanmakuStartTime>();
+
+        public void PrintToConsole()
+        {
+            var t = new Table()
+                .AddColumns("Start Time", "File Path")
+                .Border(TableBorder.Rounded);
+
+            foreach (var item in this.StartTimes)
+            {
+                t.AddRow(item.StartTime.ToString().EscapeMarkup(), item.Path.EscapeMarkup());
+            }
+
+            AnsiConsole.Render(t);
+        }
+
+        public class DanmakuStartTime
+        {
+            public string Path { get; set; } = string.Empty;
+            public DateTimeOffset StartTime { get; set; }
+        }
+    }
+}

BililiveRecorder.ToolBox/ToolCommand.cs

@@ -4,6 +4,7 @@ using System.CommandLine.Invocation;
 using System.Threading.Tasks;
 using BililiveRecorder.ToolBox.Tool.Analyze;
 using BililiveRecorder.ToolBox.Tool.DanmakuMerger;
+using BililiveRecorder.ToolBox.Tool.DanmakuStartTime;
 using BililiveRecorder.ToolBox.Tool.Export;
 using BililiveRecorder.ToolBox.Tool.Fix;
 using Newtonsoft.Json;
@@ -32,10 +33,16 @@ namespace BililiveRecorder.ToolBox
                 c.Add(new Argument<string>("output", "example: output.brec.xml.gz"));
             });
 
+            this.RegisterCommand<DanmakuStartTimeHandler, DanmakuStartTimeRequest, DanmakuStartTimeResponse>("danmaku-start-time", null, c =>
+            {
+                c.Add(new Argument<string[]>("inputs", "example: 1.xml 2.xml ..."));
+            });
+
             this.RegisterCommand<DanmakuMergerHandler, DanmakuMergerRequest, DanmakuMergerResponse>("danmaku-merge", null, c =>
             {
                 c.Add(new Argument<string>("output", "example: output.xml"));
                 c.Add(new Argument<string[]>("inputs", "example: 1.xml 2.xml ..."));
+                c.Add(new Option<int[]?>("--offsets", "Use offsets provided instead of calculating from starttime attribute."));
             });
         }
 

BililiveRecorder.WPF/BililiveRecorder.WPF.csproj

@@ -123,6 +123,7 @@
     <Compile Include="Converters\ValueConverterGroup.cs" />
     <Compile Include="Models\AboutModel.cs" />
     <Compile Include="Models\Commands.cs" />
+    <Compile Include="Models\DanmakuFileWithOffset.cs" />
     <Compile Include="Models\LogModel.cs" />
     <Compile Include="Models\PollyPolicyModel.cs" />
     <Compile Include="Models\RootModel.cs" />

BililiveRecorder.WPF/Controls/PerRoomSettingsDialog.xaml

@@ -23,6 +23,7 @@
         </Grid.RowDefinitions>
         <StackPanel>
             <ContentControl Content="{Binding}" ContentTemplate="{StaticResource RoomDialogHeader}"/>
+            <TextBlock TextAlignment="Center" Text="Tip: 这里是房间独立设置，是对↙全局设置↙的覆盖"/>
             <Separator/>
         </StackPanel>
         <ScrollViewer Grid.Row="1">

BililiveRecorder.WPF/Models/DanmakuFileWithOffset.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+#nullable enable
+namespace BililiveRecorder.WPF.Models
+{
+    internal class DanmakuFileWithOffset : INotifyPropertyChanged
+    {
+        private string path;
+        private DateTimeOffset startTime;
+        private int offset;
+
+        public string Path { get => this.path; set => this.SetField(ref this.path, value); }
+        public DateTimeOffset StartTime { get => this.startTime; set => this.SetField(ref this.startTime, value); }
+        public int Offset { get => this.offset; set => this.SetField(ref this.offset, value); }
+
+        public DanmakuFileWithOffset(string path)
+        {
+            this.path = path;
+        }
+
+        public event PropertyChangedEventHandler? PropertyChanged;
+        protected virtual void OnPropertyChanged(string propertyName) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        protected bool SetField<T>(ref T location, T value, [CallerMemberName] string propertyName = "")
+        {
+            if (EqualityComparer<T>.Default.Equals(location, value))
+                return false;
+            location = value;
+            this.OnPropertyChanged(propertyName);
+            return true;
+        }
+
+        public override int GetHashCode() => HashCode.Combine(this.path, this.startTime, this.offset);
+    }
+}

BililiveRecorder.WPF/Pages/RoomListPage.xaml

@@ -91,6 +91,11 @@
                         </MenuItem.Icon>
                     </MenuItem>
                 </MenuItem>
+                <MenuItem Header="{l:Loc RoomListPage_Menu_Links_Sponsor}" Command="{x:Static m:Commands.OpenLink}" CommandParameter="https://rec.danmuji.org/link/sponsor/">
+                    <MenuItem.Icon>
+                        <ui:PathIcon Style="{StaticResource PathIconDataOpenInNew}"/>
+                    </MenuItem.Icon>
+                </MenuItem>
             </Menu>
             <Separator/>
         </StackPanel>

BililiveRecorder.WPF/Pages/SettingsPage.xaml

@@ -10,6 +10,7 @@
     l:ResxLocalizationProvider.DefaultAssembly="BililiveRecorder.WPF"
     l:ResxLocalizationProvider.DefaultDictionary="Strings"
     xmlns:c="clr-namespace:BililiveRecorder.WPF.Controls"
+    xmlns:m="clr-namespace:BililiveRecorder.WPF.Models"
     xmlns:local="clr-namespace:BililiveRecorder.WPF.Pages"
     xmlns:config="clr-namespace:BililiveRecorder.Core.Config.V2;assembly=BililiveRecorder.Core"
     xmlns:confiv2="clr-namespace:BililiveRecorder.Core.Config.V2;assembly=BililiveRecorder.Core"
@@ -80,14 +81,32 @@
                             <TextBlock FontSize="13" Text="{l:Loc Settings_FileName_Description_ToolTip}"
                                        l:ResxLocalizationProvider.DefaultDictionary="Strings"/>
                         </StackPanel.ToolTip>
-                        <TextBlock Text="{l:Loc Settings_FileName_Description_Text}"/>
                         <ui:PathIcon Margin="2,0" VerticalAlignment="Center" Height="15" Style="{StaticResource PathIconDataInformationOutline}"/>
+                        <TextBlock VerticalAlignment="Center" Text="{l:Loc Settings_FileName_Description_Text}"/>
+                        <Button Margin="5,0,0,0" Command="{x:Static m:Commands.OpenLink}" CommandParameter="https://rec.danmuji.org/docs/basic/settings/#%E5%BD%95%E5%88%B6%E6%96%87%E4%BB%B6%E5%90%8D%E6%A0%BC%E5%BC%8F">
+                            <ui:PathIcon Margin="2,0" VerticalAlignment="Center" Height="15" Style="{StaticResource PathIconDataOpenInNew}"/>
+                        </Button>
                     </StackPanel>
                     <c:SettingWithDefault IsSettingNotUsingDefault="{Binding HasRecordFilenameFormat}" Header="{l:Loc Settings_FileName_Record}">
                         <TextBox Text="{Binding RecordFilenameFormat,Delay=500}" ui:TextBoxHelper.IsDeleteButtonVisible="False"/>
                     </c:SettingWithDefault>
                 </StackPanel>
             </GroupBox>
+            <GroupBox Header="录制画质">
+                <StackPanel MaxWidth="400" HorizontalAlignment="Left">
+                    <Button Margin="5,0,0,0" Command="{x:Static m:Commands.OpenLink}" CommandParameter="https://rec.danmuji.org/docs/basic/settings/#%E7%9B%B4%E6%92%AD%E7%94%BB%E8%B4%A8">
+                        <StackPanel Orientation="Horizontal">
+                            <ui:PathIcon Width="15" Height="15" Style="{StaticResource PathIconDataInformationOutline}"/>
+                            <ui:PathIcon Margin="5,0,0,0" Width="15" Height="15" Style="{StaticResource PathIconDataOpenInNew}"/>
+                        </StackPanel>
+                    </Button>
+                    <TextBlock Text="逗号分割的录制画质ID"/>
+                    <c:SettingWithDefault IsSettingNotUsingDefault="{Binding HasRecordingQuality}">
+                        <TextBox Text="{Binding RecordingQuality,UpdateSourceTrigger=PropertyChanged,Delay=1000}"
+                                 ui:TextBoxHelper.IsDeleteButtonVisible="False" Width="220" HorizontalAlignment="Left"/>
+                    </c:SettingWithDefault>
+                </StackPanel>
+            </GroupBox>
             <GroupBox Header="{l:Loc Settings_Webhook_Title}">
                 <StackPanel MaxWidth="400" HorizontalAlignment="Left">
                     <TextBlock Text="{l:Loc Settings_Webhook_Address}" Margin="0,0,0,10"/>
@@ -99,15 +118,6 @@
                              Text="{Binding WebHookUrls,UpdateSourceTrigger=PropertyChanged,Delay=1000}" ui:TextBoxHelper.IsDeleteButtonVisible="False"/>
                 </StackPanel>
             </GroupBox>
-            <GroupBox Header="录制画质">
-                <StackPanel MaxWidth="400" HorizontalAlignment="Left">
-                    <TextBlock Text="逗号分割的录制画质ID"/>
-                    <c:SettingWithDefault IsSettingNotUsingDefault="{Binding HasRecordingQuality}">
-                        <TextBox Text="{Binding RecordingQuality,UpdateSourceTrigger=PropertyChanged,Delay=1000}"
-                                 ui:TextBoxHelper.IsDeleteButtonVisible="False" Width="220" HorizontalAlignment="Left"/>
-                    </c:SettingWithDefault>
-                </StackPanel>
-            </GroupBox>
         </ui:SimpleStackPanel>
     </ScrollViewer>
 </ui:Page>

BililiveRecorder.WPF/Pages/ToolboxDanmakuMergerPage.xaml

@@ -28,19 +28,31 @@
             <Button Margin="0,0,5,0" Content="{l:Loc Toolbox_Merge_Button_AddFile}" Click="AddFile_Click"/>
             <Button Content="{l:Loc Toolbox_Merge_Button_Merge}" Click="Merge_Click"/>
         </StackPanel>
-        <ListBox Grid.Row="3" Margin="5" x:Name="listBox" AllowDrop="True" Drop="listBox_Drop">
+        <ListView Grid.Row="3" Margin="5" x:Name="listView" AllowDrop="True" Drop="DragDrop">
-            <ListBox.ItemTemplate>
+            <ListView.View>
+                <GridView AllowsColumnReorder="False">
+                    <GridViewColumn>
+                        <GridViewColumn.CellTemplate>
                             <DataTemplate>
-                    <Grid Margin="0,0">
+                                <Button Padding="2" VerticalAlignment="Center" HorizontalAlignment="Center"
-                        <Grid.ColumnDefinitions>
+                                        Content="{l:Loc Toolbox_Merge_Button_Remove}" Click="RemoveFile_Click"/>
-                            <ColumnDefinition Width="Auto" />
-                            <ColumnDefinition Width="*" />
-                        </Grid.ColumnDefinitions>
-                        <Button Margin="0,0,5,0" Padding="2" Content="{l:Loc Toolbox_Merge_Button_Remove}" Click="RemoveFile_Click"/>
-                        <TextBlock Grid.Column="1" Text="{Binding}" ToolTip="{Binding}" TextWrapping="Wrap" VerticalAlignment="Center"/>
-                    </Grid>
                             </DataTemplate>
-            </ListBox.ItemTemplate>
+                        </GridViewColumn.CellTemplate>
-        </ListBox>
+                    </GridViewColumn>
+                    <GridViewColumn Header="偏移量（秒）" Width="120">
+                        <GridViewColumn.CellTemplate>
+                            <DataTemplate><!--
+                                <ui:NumberBox Minimum="0" SmallChange="1" LargeChange="10" Text="{Binding Offset,UpdateSourceTrigger=PropertyChanged}"
+                                          SpinButtonPlacementMode="Inline" ValidationMode="InvalidInputOverwritten"/>
+                                -->
+                                <TextBox Width="100" Text="{Binding Offset,UpdateSourceTrigger=PropertyChanged,Delay=300}"
+                                         ui:TextBoxHelper.IsDeleteButtonVisible="False"/>
+                            </DataTemplate>
+                        </GridViewColumn.CellTemplate>
+                    </GridViewColumn>
+                    <GridViewColumn Header="文件路径" DisplayMemberBinding="{Binding Path}"/>
+                </GridView>
+            </ListView.View>
+        </ListView>
     </Grid>
 </ui:Page>

BililiveRecorder.WPF/Pages/ToolboxDanmakuMergerPage.xaml.cs

@@ -6,9 +6,12 @@ using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Threading;
 using BililiveRecorder.ToolBox;
 using BililiveRecorder.ToolBox.Tool.DanmakuMerger;
+using BililiveRecorder.ToolBox.Tool.DanmakuStartTime;
 using BililiveRecorder.WPF.Controls;
+using BililiveRecorder.WPF.Models;
 using Microsoft.WindowsAPICodePack.Dialogs;
 using Serilog;
 using WPFLocalizeExtension.Extensions;
@@ -24,43 +27,38 @@ namespace BililiveRecorder.WPF.Pages
         private static readonly ILogger logger = Log.ForContext<ToolboxDanmakuMergerPage>();
         private static readonly string DesktopPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
 
-        private readonly ObservableCollection<string> Files = new ObservableCollection<string>();
+        private readonly ObservableCollection<DanmakuFileWithOffset> Files = new();
 
         public ToolboxDanmakuMergerPage()
         {
             this.InitializeComponent();
-            this.listBox.ItemsSource = this.Files;
+            this.listView.ItemsSource = this.Files;
         }
 
         private void RemoveFile_Click(object sender, RoutedEventArgs e)
         {
             var b = (Button)sender;
-            var f = (string)b.DataContext;
+            var f = (DanmakuFileWithOffset)b.DataContext;
             this.Files.Remove(f);
+
+            this.CalculateOffsets();
         }
 
-        private void listBox_Drop(object sender, DragEventArgs e)
+        private async void DragDrop(object sender, DragEventArgs e)
         {
             try
             {
                 if (e.Data.GetDataPresent(DataFormats.FileDrop))
                 {
                     var files = (string[])e.Data.GetData(DataFormats.FileDrop);
-                    for (var i = 0; i < files.Length; i++)
+                    await this.AddFilesAsync(files.Where(x => x.EndsWith(".xml", StringComparison.InvariantCultureIgnoreCase)).ToArray());
-                    {
-                        var file = files[i];
-                        if (file.EndsWith(".xml", StringComparison.InvariantCultureIgnoreCase))
-                        {
-                            this.Files.Add(file);
-                        }
-                    }
                 }
             }
             catch (Exception)
             { }
         }
 
-        private void AddFile_Click(object sender, RoutedEventArgs e)
+        private async void AddFile_Click(object sender, RoutedEventArgs e)
         {
             var d = new CommonOpenFileDialog
             {
@@ -79,10 +77,39 @@ namespace BililiveRecorder.WPF.Pages
             if (d.ShowDialog() != CommonFileDialogResult.Ok)
                 return;
 
-            foreach (var file in d.FileNames)
+            await this.AddFilesAsync(d.FileNames.ToArray());
-            {
-                this.Files.Add(file);
         }
+
+        private async Task AddFilesAsync(string[] paths)
+        {
+            var req = new DanmakuStartTimeRequest { Inputs = paths };
+            var handler = new DanmakuStartTimeHandler();
+            var resp = await handler.Handle(req, default, default).ConfigureAwait(true);
+
+            if (resp.Status != ResponseStatus.OK || resp.Data is null)
+                return;
+
+            var toBeAdded = resp.Data.StartTimes.Select(x => new DanmakuFileWithOffset(x.Path) { StartTime = x.StartTime });
+            foreach (var file in toBeAdded)
+                this.Files.Add(file);
+
+            _ = this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, (Action)this.CalculateOffsets);
+        }
+
+        private void CalculateOffsets()
+        {
+            if (this.Files.Count == 0)
+                return;
+
+            var minTime = this.Files.Min(x => x.StartTime);
+
+            foreach (var item in this.Files)
+            {
+                item.Offset = (int)(item.StartTime - minTime).TotalSeconds;
+            }
+
+            this.listView.DataContext = null;
+            this.listView.DataContext = this.Files;
         }
 
         private async void Merge_Click(object sender, RoutedEventArgs e)
@@ -124,7 +151,7 @@ namespace BililiveRecorder.WPF.Pages
                         EnsureValidNames = true,
                         NavigateToShortcut = true,
                         OverwritePrompt = false,
-                        InitialDirectory = Path.GetDirectoryName(inputPaths[0]),
+                        InitialDirectory = Path.GetDirectoryName(inputPaths[0].Path),
                     };
 
                     fileDialog.Filters.Add(new CommonFileDialogFilter(LocExtension.GetLocalizedValue<string>("BililiveRecorder.WPF:Strings:Toolbox_Merge_XmlDanmakuFiles"), "*.xml"));
@@ -137,7 +164,8 @@ namespace BililiveRecorder.WPF.Pages
 
                 var req = new DanmakuMergerRequest
                 {
-                    Inputs = inputPaths,
+                    Inputs = inputPaths.Select(x => x.Path).ToArray(),
+                    Offsets = inputPaths.Select(x => x.Offset).ToArray(),
                     Output = outputPath,
                 };