Files
LlamaCasty/Controls/PreviewPane.xaml
T
gramps b22d08eca6 feat: signed A/V sync offset (−500..+500), negative advances by eating live stream head (OBS eat-head semantics)
Positive offsets still delay the whole mix via the delay line (lip-sync fix);
negative offsets now ARM once at StartLive and drop |N| ms off the pipe's write
head so audio events land earlier when audio runs BEHIND video. Slider relabeled
AUDIO SYNC, Min −500, locked while live/recording (IsEditMode). LayoutStore and
VM clamp to −500..500.

OBS reference for eat-the-head negative sync: https://obsproject.com/kb/obs-studio/buffering-time (negative sync values pull audio earlier by discarding buffered player audio).

Test: StartLive_NegativeOffset_AdvancesAudio_ByDroppingTheStreamHead (6x0.9 head
must be eaten before 0.2 bed reaches the wire).
2026-09-14 12:30:44 -07:00

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<UserControl x:Class="ytLive.Controls.PreviewPane"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Helpers="clr-namespace:ytLive.Helpers">
<Border Background="#0a0a1a" CornerRadius="6" Margin="8,0"
BorderBrush="{Binding PreviewGlowBrush}" BorderThickness="{Binding PreviewGlowThickness}">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<!-- Preview monitor -->
<Grid x:Name="PreviewGrid" Grid.Row="0"
PreviewMouseLeftButtonDown="Preview_MouseLeftButtonDown"
PreviewMouseMove="Preview_MouseMove"
PreviewMouseLeftButtonUp="Preview_MouseLeftButtonUp">
<Viewbox Stretch="Uniform">
<Grid x:Name="CanvasGrid" Width="1920" Height="1080" ClipToBounds="True" Background="Transparent">
<Grid.ContextMenu>
<ContextMenu DataContext="{Binding PlacementTarget.DataContext, RelativeSource={RelativeSource Self}}">
<MenuItem Header="Show Desktop" IsCheckable="True"
IsChecked="{Binding BackgroundShowDesktop}"
Visibility="{Binding CanChangeBackground, Converter={StaticResource BoolToVis}}"
ToolTip="Show desktop when no fullscreen game is detected"/>
<MenuItem Header="Capture Desktop"
Visibility="{Binding CanChangeBackground, Converter={StaticResource BoolToVis}}"
ItemsSource="{Binding Displays}">
<MenuItem.ItemContainerStyle>
<Style TargetType="MenuItem">
<Setter Property="Header" Value="{Binding Label}"/>
<Setter Property="Command"
Value="{Binding DataContext.SetBackgroundDisplayCommand, RelativeSource={RelativeSource AncestorType=ContextMenu}}"/>
<Setter Property="CommandParameter" Value="{Binding}"/>
</Style>
</MenuItem.ItemContainerStyle>
</MenuItem>
<MenuItem Header="Refresh Desktop" Command="{Binding RefreshCaptureCommand}"
Visibility="{Binding CanChangeBackground, Converter={StaticResource BoolToVis}}"/>
</ContextMenu>
</Grid.ContextMenu>
<!-- Live desktop/game background (bottom layer; the static
image renders above it). -->
<Image Source="{Binding BackgroundImage}" Stretch="UniformToFill"
Visibility="{Binding BackgroundVisible, Converter={StaticResource BoolToVis}}"
IsHitTestVisible="False"/>
<Image Source="{Binding ActiveBackgroundImage}" Stretch="UniformToFill"
IsHitTestVisible="False"/>
<Rectangle Stroke="#22c55e" StrokeThickness="6" IsHitTestVisible="False"/>
<Canvas x:Name="OverlayCanvas" Width="1920" Height="1080">
<ItemsControl ItemsSource="{Binding StagedScene.Elements}"
Width="1920" Height="1080">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<Canvas/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemContainerStyle>
<Style TargetType="ContentPresenter">
<Setter Property="Canvas.Left" Value="{Binding X}"/>
<Setter Property="Canvas.Top" Value="{Binding Y}"/>
</Style>
</ItemsControl.ItemContainerStyle>
<ItemsControl.ItemTemplate>
<DataTemplate>
<Grid Width="{Binding Width}" Height="{Binding Height}"
Opacity="{Binding Opacity}"
Background="Transparent"
RenderTransformOrigin="0.5,0.5">
<Grid.Style>
<Style TargetType="Grid">
<Setter Property="Visibility" Value="Collapsed"/>
<Style.Triggers>
<DataTrigger Binding="{Binding IsVisible}" Value="True">
<Setter Property="Visibility" Value="Visible"/>
</DataTrigger>
<!-- The background is a fixed full-frame layer (rendered separately,
below the static background): never hit-testable, so it can't be
selected, dragged, or bring up the webcam context menu. -->
<DataTrigger Binding="{Binding IsBackground}" Value="True">
<Setter Property="IsHitTestVisible" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</Grid.Style>
<Grid.RenderTransform>
<ScaleTransform ScaleX="{Binding MirrorScale}"/>
</Grid.RenderTransform>
<Image Source="{Binding DisplaySource}"
RenderOptions.BitmapScalingMode="HighQuality">
<Image.Style>
<Style TargetType="Image">
<Setter Property="Visibility" Value="Collapsed"/>
<Setter Property="Stretch" Value="UniformToFill"/>
<Style.Triggers>
<DataTrigger Binding="{Binding IsImageSource}" Value="True">
<Setter Property="Visibility" Value="Visible"/>
</DataTrigger>
<DataTrigger Binding="{Binding IsChatBox}" Value="True">
<Setter Property="Visibility" Value="Visible"/>
</DataTrigger>
<DataTrigger Binding="{Binding IsWebSource}" Value="True">
<Setter Property="Visibility" Value="Visible"/>
<Setter Property="Stretch" Value="Fill"/>
</DataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsWebcam}" Value="True"/>
<Condition Binding="{Binding ClipShape}" Value="Traditional"/>
</MultiDataTrigger.Conditions>
<Setter Property="Visibility" Value="Visible"/>
</MultiDataTrigger>
</Style.Triggers>
</Style>
</Image.Style>
</Image>
<Viewbox Stretch="Uniform">
<Grid Width="1" Height="1">
<!-- Round webcam: a plain Image (the same efficient WriteableBitmap
path as Traditional) clipped to a unit circle and scaled by the
Viewbox — deliberately NOT an ImageBrush, whose per-frame
re-rasterization at full scale stalls the preview. -->
<Image Stretch="UniformToFill"
Source="{Binding DisplaySource}"
RenderOptions.BitmapScalingMode="HighQuality">
<Image.Style>
<Style TargetType="Image">
<Setter Property="Visibility" Value="Collapsed"/>
<Style.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsWebcam}" Value="True"/>
<Condition Binding="{Binding ClipShape}" Value="Round"/>
</MultiDataTrigger.Conditions>
<Setter Property="Visibility" Value="Visible"/>
</MultiDataTrigger>
</Style.Triggers>
</Style>
</Image.Style>
<Image.Clip>
<EllipseGeometry Center="0.5,0.5" RadiusX="0.5" RadiusY="0.5"/>
</Image.Clip>
</Image>
</Grid>
</Viewbox>
<!-- OBS-style border: stroked rect (Traditional) / centered circle (Round).
Animations are driven by code-behind in WebcamMenu_SetBorderAnimation
because DataTrigger storyboards in DataTemplates cannot be stopped
(no ExitActions namescope support). -->
<Rectangle IsHitTestVisible="False"
Stroke="{Binding BorderBrush}"
StrokeThickness="{Binding BorderWidth}">
<Rectangle.Style>
<Style TargetType="Rectangle">
<Setter Property="Visibility" Value="Collapsed"/>
<Style.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding HasBorder}" Value="True"/>
<Condition Binding="{Binding ClipShape}" Value="Traditional"/>
</MultiDataTrigger.Conditions>
<Setter Property="Visibility" Value="Visible"/>
</MultiDataTrigger>
</Style.Triggers>
</Style>
</Rectangle.Style>
</Rectangle>
<Ellipse IsHitTestVisible="False"
Stroke="{Binding BorderBrush}"
StrokeThickness="{Binding BorderWidth}"
Width="{Binding RoundBorderSize}"
Height="{Binding RoundBorderSize}"
HorizontalAlignment="Center" VerticalAlignment="Center">
<Ellipse.Style>
<Style TargetType="Ellipse">
<Setter Property="Visibility" Value="Collapsed"/>
<Style.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding HasBorder}" Value="True"/>
<Condition Binding="{Binding ClipShape}" Value="Round"/>
</MultiDataTrigger.Conditions>
<Setter Property="Visibility" Value="Visible"/>
</MultiDataTrigger>
</Style.Triggers>
</Style>
</Ellipse.Style>
</Ellipse>
<Grid.ContextMenu>
<ContextMenu DataContext="{Binding PlacementTarget.DataContext, RelativeSource={RelativeSource Self}}">
<MenuItem Header="Change Webcam…" Click="WebcamMenu_ChangeWebcam"
Visibility="{Binding IsWebcam, Converter={StaticResource BoolToVis}}"/>
<Separator/>
<MenuItem Header="Border Thickness">
<StackPanel Orientation="Horizontal" Margin="8,2">
<TextBlock Text="Thickness" Foreground="#e0e0e0" VerticalAlignment="Center"/>
<Slider Width="120" Minimum="0" Maximum="20" Margin="8,0,0,0"
Value="{Binding BorderWidth, Mode=TwoWay}"
VerticalAlignment="Center"/>
</StackPanel>
</MenuItem>
<MenuItem Header="Border Opacity">
<StackPanel Orientation="Horizontal" Margin="8,2">
<TextBlock Text="Opacity" Foreground="#e0e0e0" VerticalAlignment="Center"/>
<Slider Width="120" Minimum="0" Maximum="1" Margin="8,0,0,0"
Value="{Binding BorderOpacity, Mode=TwoWay}"
VerticalAlignment="Center"/>
</StackPanel>
</MenuItem>
<MenuItem Header="Border Color">
<MenuItem Header="None" Tag="" IsCheckable="True"
IsChecked="{Binding BorderColor, Converter={StaticResource EnumToBool}, ConverterParameter=''}"
Click="WebcamMenu_SetBorderColor"/>
<MenuItem Header="#ffffff" Tag="#ffffff" IsCheckable="True"
IsChecked="{Binding BorderColor, Converter={StaticResource EnumToBool}, ConverterParameter=#ffffff}"
Click="WebcamMenu_SetBorderColor"/>
<MenuItem Header="#000000" Tag="#000000" IsCheckable="True"
IsChecked="{Binding BorderColor, Converter={StaticResource EnumToBool}, ConverterParameter=#000000}"
Click="WebcamMenu_SetBorderColor"/>
<MenuItem Header="#e94560" Tag="#e94560" IsCheckable="True"
IsChecked="{Binding BorderColor, Converter={StaticResource EnumToBool}, ConverterParameter=#e94560}"
Click="WebcamMenu_SetBorderColor"/>
<MenuItem Header="#22c55e" Tag="#22c55e" IsCheckable="True"
IsChecked="{Binding BorderColor, Converter={StaticResource EnumToBool}, ConverterParameter=#22c55e}"
Click="WebcamMenu_SetBorderColor"/>
<MenuItem Header="#eab308" Tag="#eab308" IsCheckable="True"
IsChecked="{Binding BorderColor, Converter={StaticResource EnumToBool}, ConverterParameter=#eab308}"
Click="WebcamMenu_SetBorderColor"/>
<MenuItem Header="#38bdf8" Tag="#38bdf8" IsCheckable="True"
IsChecked="{Binding BorderColor, Converter={StaticResource EnumToBool}, ConverterParameter=#38bdf8}"
Click="WebcamMenu_SetBorderColor"/>
</MenuItem>
<MenuItem Header="Border Effect">
<MenuItem Header="None" Tag="None" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=None}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Pulse" Tag="Pulse" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=Pulse}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Chase" Tag="Chase" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=Chase}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Rainbow" Tag="Rainbow" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=Rainbow}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Shimmer" Tag="Shimmer" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=Shimmer}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Marching Ants" Tag="MarchingAnts" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=MarchingAnts}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Glow" Tag="Glow" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=Glow}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Electricity" Tag="Electricity" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=Electricity}"
Click="WebcamMenu_SetBorderAnimation"/>
<MenuItem Header="Sparkles" Tag="Sparkles" IsCheckable="True"
IsChecked="{Binding BorderAnimation, Converter={StaticResource EnumToBool}, ConverterParameter=Sparkles}"
Click="WebcamMenu_SetBorderAnimation"/>
</MenuItem>
<Separator/>
<MenuItem Header="Hide in this scene" Click="WebcamMenu_HideInScene"/>
<MenuItem Header="Remove" Click="WebcamMenu_Remove"/>
</ContextMenu>
</Grid.ContextMenu>
</Grid>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
<Grid x:Name="SelectionOverlay" IsHitTestVisible="False"
Canvas.Left="{Binding SelectedElement.X}" Canvas.Top="{Binding SelectedElement.Y}"
Width="{Binding SelectedElement.Width}" Height="{Binding SelectedElement.Height}">
<Rectangle Stroke="#e94560" StrokeDashArray="4 3" StrokeThickness="3"/>
<Ellipse Width="26" Height="26" Fill="#e94560" Stroke="White" StrokeThickness="2"
HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="0,0,-13,-13"/>
</Grid>
<ItemsControl ItemsSource="{Binding DimRects}" IsHitTestVisible="False">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<Canvas/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemContainerStyle>
<Style TargetType="ContentPresenter">
<Setter Property="Canvas.Left" Value="{Binding X}"/>
<Setter Property="Canvas.Top" Value="{Binding Y}"/>
</Style>
</ItemsControl.ItemContainerStyle>
<ItemsControl.ItemTemplate>
<DataTemplate>
<Rectangle Width="{Binding Width}" Height="{Binding Height}"
Fill="#000000" Opacity="0.55"/>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
<Rectangle IsHitTestVisible="False" Stroke="#e94560" StrokeThickness="3"
Canvas.Left="{Binding OutputRectX}" Canvas.Top="{Binding OutputRectY}"
Width="{Binding OutputRectWidth}" Height="{Binding OutputRectHeight}"
Visibility="{Binding IsOutputCropped, Converter={StaticResource BoolToVis}}"/>
<Grid x:Name="BrandFlashLayer" Width="1920" Height="1080" IsHitTestVisible="False" Opacity="0">
<Grid.Style>
<Style TargetType="Grid">
<Setter Property="Opacity" Value="0"/>
<Style.Triggers>
<DataTrigger Binding="{Binding BrandFlashActive}" Value="True">
<DataTrigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity"
From="0" To="0.25" Duration="0:0:0.25"/>
</Storyboard>
</BeginStoryboard>
</DataTrigger.EnterActions>
<DataTrigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity"
From="0.25" To="0" Duration="0:0:0.25"/>
</Storyboard>
</BeginStoryboard>
</DataTrigger.ExitActions>
</DataTrigger>
</Style.Triggers>
</Style>
</Grid.Style>
<Viewbox Stretch="Uniform" MaxWidth="1600" MaxHeight="800"
HorizontalAlignment="Center" VerticalAlignment="Center">
<TextBlock Text="made with LlamaCasty!" FontWeight="Bold" Foreground="White"
FontSize="180" TextAlignment="Center"/>
</Viewbox>
</Grid>
<!-- Social bar: one centered horizontal row at the top or bottom of
the frame, green glow while enabled. Global resource — never a
Source, no Sources entry. Click toggles top ⇄ bottom. -->
<Grid x:Name="SocialBarElement" Width="1920" Canvas.Top="{Binding SocialBarTop}"
Background="Transparent"
Visibility="{Binding SocialBarVisible, Converter={StaticResource BoolToVis}}"
MouseLeftButtonDown="SocialBar_MouseLeftButtonDown"
Cursor="Hand">
<Grid.Effect>
<DropShadowEffect Color="{Binding SocialBarGlowBrush.Color}"
BlurRadius="18" ShadowDepth="0" Opacity="0.9"/>
</Grid.Effect>
<ItemsControl ItemsSource="{Binding Socials.Entries}"
HorizontalAlignment="Center" Margin="40,8"
IsHitTestVisible="False">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<StackPanel Orientation="Horizontal"/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal" Margin="0,0,20,0">
<Path Data="{Binding LogoData}" Fill="White" Width="24" Height="24"
Stretch="Uniform" VerticalAlignment="Center"/>
<TextBlock Text="{Binding Handle}" Foreground="White"
FontSize="14" VerticalAlignment="Center"
Margin="8,0,0,0"/>
</StackPanel>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</Grid>
</Canvas>
</Grid>
</Viewbox>
<Border HorizontalAlignment="Left" VerticalAlignment="Top" Margin="8,8,0,0"
Background="#CCe94560" CornerRadius="4" Padding="8,3" IsHitTestVisible="False"
Visibility="{Binding WebcamError, Converter={StaticResource NotNullToVis}}">
<TextBlock Text="{Binding WebcamError}" Foreground="White" FontSize="12"
MaxWidth="520" TextTrimming="CharacterEllipsis"/>
</Border>
<TextBlock Text="Preview" Foreground="#333" FontSize="24"
HorizontalAlignment="Center" VerticalAlignment="Center"
Visibility="{Binding ShowPreviewPlaceholder, Converter={StaticResource BoolToVis}}"/>
<StackPanel HorizontalAlignment="Center" VerticalAlignment="Center"
Visibility="{Binding ShowEmptySceneHint, Converter={StaticResource BoolToVis}}">
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
<TextBlock Text="🖥️" Foreground="White" FontSize="30" Margin="0,0,20,0"/>
<TextBlock Text="📷" Foreground="White" FontSize="30" Margin="0,0,20,0"/>
<TextBlock Text="🖼️" Foreground="White" FontSize="30" Margin="0,0,20,0"/>
<TextBlock Text="✏️" Foreground="White" FontSize="30"/>
</StackPanel>
<TextBlock Text="Make it yours!" Foreground="#e0e0e0" FontSize="18"
FontWeight="SemiBold" HorizontalAlignment="Center" Margin="0,18,0,0"/>
<TextBlock Text="Add layers — your webcam, your screen, images, and text — to craft a brand and identity that's unmistakably you."
Foreground="#a0a0b0" FontSize="13" Margin="0,8,0,0"
TextWrapping="Wrap" MaxWidth="440" TextAlignment="Center"
HorizontalAlignment="Center"/>
</StackPanel>
</Grid>
<!-- ═══ BROADCAST TEXT PULL-OUT (always visible) ═══
White "Stream Settings" tab on the preview's right edge; clicking it
toggles the broadcast-metadata form, and any click outside
the form collapses it. Edits persist locally immediately;
Update pushes liveBroadcasts.update. -->
<Grid Grid.Row="0">
<StackPanel x:Name="TextPullOutHost" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Stretch">
<Border Background="#16213e" ClipToBounds="True">
<Border.Style>
<Style TargetType="Border">
<Setter Property="Width" Value="0"/>
<Style.Triggers>
<DataTrigger Binding="{Binding BroadcastForm.IsDrawerOpen}" Value="True">
<DataTrigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Width"
To="320" Duration="0:0:0.2">
<DoubleAnimation.EasingFunction>
<CubicEase EasingMode="EaseOut"/>
</DoubleAnimation.EasingFunction>
</DoubleAnimation>
</Storyboard>
</BeginStoryboard>
</DataTrigger.EnterActions>
<DataTrigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Width"
To="0" Duration="0:0:0.2">
<DoubleAnimation.EasingFunction>
<CubicEase EasingMode="EaseOut"/>
</DoubleAnimation.EasingFunction>
</DoubleAnimation>
</Storyboard>
</BeginStoryboard>
</DataTrigger.ExitActions>
</DataTrigger>
</Style.Triggers>
</Style>
</Border.Style>
<!-- Fixed-width inner so text never reflows mid-animation -->
<Grid Width="320" Margin="14,10,14,12">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<Grid Grid.Row="0" Margin="0,0,0,8">
<TextBlock Text="BROADCAST TEXT" Style="{StaticResource SectionHeader}"
HorizontalAlignment="Left"/>
<Button HorizontalAlignment="Right" VerticalAlignment="Top"
Background="Transparent" BorderThickness="0" Cursor="Hand"
Command="{Binding BroadcastForm.CloseDrawerCommand}"
ToolTip="Close">
<Button.Template>
<ControlTemplate TargetType="Button">
<ContentPresenter/>
</ControlTemplate>
</Button.Template>
<TextBlock Text="✕" Foreground="#a0a0b0" FontSize="14" FontWeight="Bold"/>
</Button>
</Grid>
<ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto">
<StackPanel>
<TextBlock Text="TITLE" Style="{StaticResource YtLabel}" Margin="0,0,0,3"/>
<TextBox Style="{StaticResource YtTextBox}" Margin="0,0,0,10"
Text="{Binding BroadcastForm.Title, UpdateSourceTrigger=PropertyChanged}"/>
<TextBlock Text="DESCRIPTION" Style="{StaticResource YtLabel}" Margin="0,0,0,3"/>
<TextBox Style="{StaticResource YtTextBox}" Height="90" AcceptsReturn="True"
TextWrapping="Wrap" VerticalScrollBarVisibility="Auto" Margin="0,0,0,10"
Text="{Binding BroadcastForm.Description, UpdateSourceTrigger=PropertyChanged}"/>
<TextBlock Text="TAGS (COMMA-SEPARATED)" Style="{StaticResource YtLabel}" Margin="0,0,0,3"/>
<TextBox Style="{StaticResource YtTextBox}" Margin="0,0,0,10"
Text="{Binding BroadcastForm.TagsCsv, UpdateSourceTrigger=PropertyChanged}"/>
<TextBlock Text="VISIBILITY" Style="{StaticResource YtLabel}" Margin="0,0,0,3"/>
<ComboBox Style="{StaticResource YtComboBox}" Margin="0,0,0,10"
ItemsSource="{Binding BroadcastForm.VisibilityOptions}"
SelectedItem="{Binding BroadcastForm.Visibility}"/>
<CheckBox Content="Made for kids" Foreground="#e0e0e0" FontSize="12"
Margin="0,2,0,10"
IsChecked="{Binding BroadcastForm.MadeForKids}"/>
<TextBlock Text="SCHEDULED START" Style="{StaticResource YtLabel}" Margin="0,0,0,3"/>
<TextBlock Text="{Binding BroadcastForm.ScheduledStartText}"
Foreground="#888899" FontSize="12" Margin="0,0,0,4"/>
</StackPanel>
</ScrollViewer>
<StackPanel Grid.Row="2" Margin="0,10,0,0">
<Button Style="{StaticResource YtButton}" Content="Update Broadcast"
Command="{Binding BroadcastForm.UpdateBroadcastCommand}"/>
<TextBlock Text="{Binding BroadcastForm.UpdateError}"
Foreground="#ef4444" FontSize="11" TextWrapping="Wrap" Margin="0,6,0,0"
Visibility="{Binding BroadcastForm.UpdateError, Converter={StaticResource NotNullToVis}}"/>
</StackPanel>
</Grid>
</Border>
<!-- The white tab -->
<Border Width="30" VerticalAlignment="Center" Background="#ffffff"
CornerRadius="4,0,0,4" Padding="0,10" Cursor="Hand"
ToolTip="Broadcast text fields">
<Border.InputBindings>
<MouseBinding Gesture="LeftClick"
Command="{Binding BroadcastForm.ToggleDrawerCommand}"/>
</Border.InputBindings>
<TextBlock Text="Stream Settings" Foreground="#e94560" FontWeight="Bold" FontSize="15"
HorizontalAlignment="Center">
<TextBlock.LayoutTransform>
<RotateTransform Angle="90"/>
</TextBlock.LayoutTransform>
</TextBlock>
</Border>
</StackPanel>
</Grid>
<!-- ═══ LIVE CONTROLS (below preview, never overlaps) ═══
Line 1: Socials + TRAX meter (desktop/game audio)
Line 2: Mic meter + volume -->
<StackPanel Grid.Row="2" Orientation="Vertical" HorizontalAlignment="Center"
VerticalAlignment="Center" Margin="0,4">
<!-- Line 1: Socials + TRAX -->
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,0,0,4">
<!-- Socials button: hover glows the social bar in the preview -->
<Button x:Name="SocialsButton"
Command="{Binding OpenSocialDialogCommand}"
Style="{StaticResource YtButtonSecondary}" Padding="12,4"
FontSize="11" VerticalAlignment="Center" Margin="0,0,12,0"
ToolTip="Add or manage your social handles"
MouseEnter="SocialsButton_MouseEnter"
MouseLeave="SocialsButton_MouseLeave">
<StackPanel Orientation="Horizontal">
<Ellipse Width="8" Height="8" Fill="{Binding SocialBarDotBrush}"
Margin="0,0,6,0" VerticalAlignment="Center"/>
<TextBlock Text="Socials"/>
</StackPanel>
</Button>
<!-- TRAX meter -->
<Border Background="#D9000000" CornerRadius="6" Padding="12,8">
<StackPanel Orientation="Horizontal">
<Button Style="{StaticResource YtButtonSecondary}" Padding="8,2"
FontSize="11" VerticalAlignment="Center" Margin="0,0,8,0"
ToolTipService.ToolTip="{Binding TraxToolTip}"
ToolTipService.Placement="Top"
Click="TraxButton_Click"
PreviewMouseRightButtonUp="TraxButton_PreviewMouseRightButtonUp">
<StackPanel Orientation="Horizontal">
<Ellipse Width="8" Height="8" Fill="{Binding TraxDotBrush}"
Margin="0,0,6,0" VerticalAlignment="Center"/>
<TextBlock Text="TRAX"/>
</StackPanel>
</Button>
<TextBlock Text="Desktop Audio" Foreground="#a0a0b0" FontSize="11"
FontWeight="SemiBold" VerticalAlignment="Center" Margin="0,0,8,0"
ToolTip="Desktop/game audio via WASAPI loopback (automatic); TRAX music rides the same channel"/>
<Border Width="288" Height="14" CornerRadius="7" Background="#3a3b52" Margin="0,0,8,0"
ClipToBounds="True" VerticalAlignment="Center">
<Grid>
<Rectangle Width="57" Fill="#4a4520" HorizontalAlignment="Left" Margin="173,0,0,0"
VerticalAlignment="Stretch"/>
<Rectangle Width="58" Fill="#4a2222" HorizontalAlignment="Left" Margin="230,0,0,0"
VerticalAlignment="Stretch"/>
<Border HorizontalAlignment="Left" Width="{Binding GameMeterFillWidth}"
Background="{Binding GameMeterBrush}" Opacity="0.75"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="36,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="72,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="108,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="144,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="180,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="216,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="252,0,0,0"/>
<Rectangle Width="2" Fill="#00000080" HorizontalAlignment="Left" Margin="173,0,0,0"
VerticalAlignment="Stretch"/>
<Rectangle Width="2" Fill="#00000080" HorizontalAlignment="Left" Margin="230,0,0,0"
VerticalAlignment="Stretch"/>
<ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Disabled"
Visibility="{Binding TraxError, Converter={StaticResource NotNullToVis}}"
VerticalAlignment="Center" Margin="4,0">
<TextBlock Text="{Binding TraxError}" Foreground="#e94560" FontSize="9"
FontWeight="SemiBold" VerticalAlignment="Center"/>
</ScrollViewer>
</Grid>
</Border>
<Grid Width="16" Height="16" Cursor="Hand" Margin="0,0,8,0"
VerticalAlignment="Center" ToolTip="{Binding GameMuteText}"
MouseLeftButtonUp="GameSpeaker_MouseLeftButtonUp">
<Path Fill="#d0d0d0" Stretch="Uniform"
Data="M3,9v6h4l5,5V4L7,9H3zM16.5,12c0,-1.77 -1,-3.29 -2.5,-4.03v8.05c1.5,-0.73 2.5,-2.25 2.5,-4.02zM14,3.23v2.06c2.89,0.86 5,3.54 5,6.71s-2.11,5.85 -5,6.71v2.06c4.01,-0.91 7,-4.49 7,-8.77s-2.99,-7.86 -7,-8.77z"
Visibility="{Binding GameMuted, Converter={StaticResource InverseBoolToVis}}"/>
<Path Fill="#ef4444" Stretch="Uniform"
Data="M3,9v6h4l5,5V4L7,9H3zM16.5,12c0,-1.77 -1,-3.29 -2.5,-4.03v8.05c1.5,-0.73 2.5,-2.25 2.5,-4.02zM14,3.23v2.06c2.89,0.86 5,3.54 5,6.71s-2.11,5.85 -5,6.71v2.06c4.01,-0.91 7,-4.49 7,-8.77s-2.99,-7.86 -7,-8.77z"
Visibility="{Binding GameMuted, Converter={StaticResource BoolToVis}}"/>
<Path Stroke="#ef4444" StrokeThickness="2.5" StrokeEndLineCap="Round" Stretch="Uniform"
Data="M21,3 L3,21"
Visibility="{Binding GameMuted, Converter={StaticResource BoolToVis}}"/>
</Grid>
<Slider Width="130" Minimum="0" Maximum="1"
Value="{Binding GameAudioVolume, Mode=TwoWay}" VerticalAlignment="Center"
PreviewMouseLeftButtonDown="GameVolumeSlider_PreviewMouseLeftButtonDown"
PreviewMouseLeftButtonUp="GameVolumeSlider_PreviewMouseLeftButtonUp"
LostMouseCapture="GameVolumeSlider_LostMouseCapture"/>
</StackPanel>
</Border>
</StackPanel>
<!-- Line 2: Mic meter + volume -->
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
<Button Command="{Binding OpenMicPickerCommand}"
Style="{StaticResource YtButtonSecondary}" Padding="12,4"
FontSize="11" VerticalAlignment="Center" Margin="0,0,8,0"
ToolTip="{Binding MicStatusToolTip}">
<StackPanel Orientation="Horizontal">
<Ellipse Width="8" Height="8" Fill="{Binding MicStatusBrush}"
Margin="0,0,6,0" VerticalAlignment="Center"/>
<TextBlock Text="MIC"/>
</StackPanel>
</Button>
<Border Width="288" Height="14" CornerRadius="7" Background="#3a3b52" Margin="0,0,8,0"
ClipToBounds="True" VerticalAlignment="Center">
<Grid>
<Rectangle Width="57" Fill="#4a4520" HorizontalAlignment="Left" Margin="173,0,0,0"
VerticalAlignment="Stretch"/>
<Rectangle Width="58" Fill="#4a2222" HorizontalAlignment="Left" Margin="230,0,0,0"
VerticalAlignment="Stretch"/>
<TextBlock Text="{Binding MicSourceName}" Foreground="#b8b8c8" FontSize="10"
VerticalAlignment="Center" Margin="6,0,0,0" MaxWidth="270"
TextTrimming="CharacterEllipsis"
Visibility="{Binding MicSourceName, Converter={StaticResource NotNullToVis}}"/>
<Border HorizontalAlignment="Left" Width="{Binding MeterFillWidth}"
Background="{Binding MeterBrush}" Opacity="0.75"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="36,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="72,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="108,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="144,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="180,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="216,0,0,0"/>
<Rectangle Width="1" Height="10" Fill="#26000000" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="252,0,0,0"/>
<Rectangle Width="2" Fill="#00000080" HorizontalAlignment="Left" Margin="173,0,0,0"
VerticalAlignment="Stretch"/>
<Rectangle Width="2" Fill="#00000080" HorizontalAlignment="Left" Margin="230,0,0,0"
VerticalAlignment="Stretch"/>
</Grid>
</Border>
<Grid Width="16" Height="16" Cursor="Hand" Margin="0,0,8,0"
VerticalAlignment="Center" ToolTip="{Binding MicMuteText}"
MouseLeftButtonUp="MicSpeaker_MouseLeftButtonUp">
<Path Fill="#d0d0d0" Stretch="Uniform"
Data="M12,14c1.66,0 3,-1.34 3,-3V5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v6C9,12.66 10.34,14 12,14zM17.3,11c0,3 -2.54,5.1 -5.3,5.1S6.7,14 6.7,11H5c0,3.41 2.72,6.23 6,6.72V21h2v-3.28c3.28,-0.49 6,-3.31 6,-6.72H17.3z"
Visibility="{Binding MicMuted, Converter={StaticResource InverseBoolToVis}}"/>
<Path Fill="#ef4444" Stretch="Uniform"
Data="M12,14c1.66,0 3,-1.34 3,-3V5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v6C9,12.66 10.34,14 12,14zM17.3,11c0,3 -2.54,5.1 -5.3,5.1S6.7,14 6.7,11H5c0,3.41 2.72,6.23 6,6.72V21h2v-3.28c3.28,-0.49 6,-3.31 6,-6.72H17.3z"
Visibility="{Binding MicMuted, Converter={StaticResource BoolToVis}}"/>
<Path Stroke="#ef4444" StrokeThickness="2.5" StrokeEndLineCap="Round" Stretch="Uniform"
Data="M21,3 L3,21"
Visibility="{Binding MicMuted, Converter={StaticResource BoolToVis}}"/>
</Grid>
<Slider Width="130" Minimum="0" Maximum="1"
Value="{Binding MicVolume, Mode=TwoWay}" VerticalAlignment="Center"
PreviewMouseLeftButtonDown="VolumeSlider_PreviewMouseLeftButtonDown"
PreviewMouseLeftButtonUp="VolumeSlider_PreviewMouseLeftButtonUp"
LostMouseCapture="VolumeSlider_LostMouseCapture"/>
<StackPanel Orientation="Horizontal" Margin="10,0,0,0" VerticalAlignment="Center"
ToolTip="Audio sync (−500..+500 ms). Positive: delays the audio when it runs ahead of the video. Negative: advances it (drops the first |N| ms of the recording) when it runs behind. Calibrate with a clap: is the clap late in the video, move negative; early, move positive.">
<TextBlock Text="AUDIO SYNC" FontSize="9" Foreground="#9898aa"
VerticalAlignment="Center" Margin="0,0,5,0"/>
<Slider Width="70" Minimum="-500" Maximum="500"
Value="{Binding AudioSyncOffsetMs, Mode=TwoWay}"
IsEnabled="{Binding IsEditMode}"
VerticalAlignment="Center"
ToolTip="{Binding AudioSyncOffsetMs, StringFormat=Audio sync: {0} ms}"/>
<Border Width="8" Height="8" CornerRadius="4" Margin="6,0,0,0"
VerticalAlignment="Center"
Background="{Binding AudioSyncOffsetMs, Converter={StaticResource IntToSyncBrush}}"/>
</StackPanel>
</StackPanel>
</StackPanel>
</Grid>
</Border>
</UserControl>