jellyfin/MediaBrowser.Plugins.DefaultTheme/Controls/Details/MediaStreamControl.xaml

<controls:BaseUserControl x:Class="MediaBrowser.Plugins.DefaultTheme.Controls.Details.MediaStreamControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:controls="clr-namespace:MediaBrowser.UI.Controls;assembly=MediaBrowser.UI.Controls"
                          mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="150"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
        </Grid.ColumnDefinitions>

        <TextBlock Style="{StaticResource TextBlockStyle}" Grid.Column="0" x:Name="StreamName"></TextBlock>
        <StackPanel Orientation="Vertical" Grid.Column="1" x:Name="StreamDetails"></StackPanel>
    </Grid>
</controls:BaseUserControl>