video-v1/vav2/platforms/windows/applications/vav2player/Vav2Player/MainVideoPage.xaml

<?xml version="1.0" encoding="utf-8"?>
<Page
    x:Class="Vav2Player.MainVideoPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:Vav2Player"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <Grid.RowDefinitions>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>

        <!-- Video Display Area -->
        <Border Grid.Row="0" Background="Black" BorderBrush="{ThemeResource SystemControlForegroundBaseLowBrush}" BorderThickness="1" Margin="10">
            <!-- VideoPlayerControl2: Refactored modular architecture -->
            <!-- NOTE: Must build in Visual Studio to ensure VavCore-debug.dll copies to AppX directory -->
            <local:VideoPlayerControl2 x:Name="VideoPlayer"/>
        </Border>

        <!-- Player Controls -->
        <StackPanel Grid.Row="1" Orientation="Vertical" HorizontalAlignment="Center" Margin="10">
            <!-- Main Control Buttons -->
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,0,0,10">
                <Button x:Name="OpenFileButton"
                        Content="Open AV1 File"
                        Width="120"
                        Height="40"
                        Margin="5"
                        Click="OpenFileButton_Click"/>

                <Button x:Name="TestDecodeButton"
                        Content="Test Decode"
                        Width="100"
                        Height="40"
                        Margin="5"
                        Click="TestDecodeButton_Click"/>

                <Button x:Name="PlayButton"
                        Content="Play"
                        Width="80"
                        Height="40"
                        Margin="5"
                        IsEnabled="False"
                        Click="PlayButton_Click"/>

                <Button x:Name="PauseButton"
                        Content="Pause"
                        Width="80"
                        Height="40"
                        Margin="5"
                        IsEnabled="False"
                        Click="PauseButton_Click"/>

                <Button x:Name="StopButton"
                        Content="Stop"
                        Width="80"
                        Height="40"
                        Margin="5"
                        IsEnabled="False"
                        Click="StopButton_Click"/>
            </StackPanel>

            <!-- Decoder Selection -->
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,0,0,10">
                <TextBlock Text="Decoder:"
                          VerticalAlignment="Center"
                          Margin="0,0,10,0"/>
                <ComboBox x:Name="DecoderSelectionComboBox"
                          Width="200"
                          Height="32"
                          VerticalAlignment="Center"
                          Margin="0,0,20,0"
                          SelectionChanged="DecoderSelectionComboBox_SelectionChanged">
                    <ComboBoxItem Content="AV1 Decoder (Auto)" IsSelected="True" Tag="AUTO"/>
                    <ComboBoxItem Content="AV1 Hardware (Media Foundation)" Tag="HARDWARE_MF"/>
                    <ComboBoxItem Content="AV1 Software (dav1d)" Tag="SOFTWARE"/>
                </ComboBox>
            </StackPanel>

            <!-- File Output Options -->
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                <CheckBox x:Name="EnableFileOutputCheckBox"
                          Content="Save frames to files"
                          IsChecked="False"
                          VerticalAlignment="Center"
                          Margin="10,0,20,0"
                          Checked="EnableFileOutputCheckBox_Checked"
                          Unchecked="EnableFileOutputCheckBox_Unchecked"/>

                <ComboBox x:Name="OutputFormatComboBox"
                          Width="120"
                          Height="32"
                          VerticalAlignment="Center"
                          Margin="5,0,20,0"
                          IsEnabled="False"
                          SelectionChanged="OutputFormatComboBox_SelectionChanged">
                    <ComboBoxItem Content="BMP Format" IsSelected="True"/>
                    <ComboBoxItem Content="Raw YUV"/>
                </ComboBox>

                <TextBlock Text="Output folder:"
                          VerticalAlignment="Center"
                          Margin="0,0,5,0"/>
                <TextBlock x:Name="OutputFolderText"
                          Text="Not set"
                          VerticalAlignment="Center"
                          FontStyle="Italic"
                          Foreground="Gray"
                          MaxWidth="200"
                          TextTrimming="CharacterEllipsis"/>
            </StackPanel>
        </StackPanel>

        <!-- Status and Info Panel -->
        <Border Grid.Row="2" Background="{ThemeResource SystemControlBackgroundChromeMediumBrush}" Padding="10" Margin="10,0,10,10">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>

                <TextBlock x:Name="StatusText"
                          Grid.Column="0"
                          Text="Ready"
                          VerticalAlignment="Center"
                          Foreground="{ThemeResource SystemControlForegroundBaseHighBrush}"/>

                <StackPanel Grid.Column="1" Orientation="Horizontal">
                    <TextBlock Text="Progress: "
                              VerticalAlignment="Center"
                              Margin="0,0,5,0"
                              Foreground="{ThemeResource SystemControlForegroundBaseHighBrush}"/>
                    <ProgressBar x:Name="ProgressBar"
                                Width="200"
                                Height="10"
                                VerticalAlignment="Center"
                                Minimum="0"
                                Maximum="100"
                                Value="0"/>
                </StackPanel>
            </Grid>
        </Border>
    </Grid>
</Page>