scope detection proof of concept

.gitignore

@@ -258,4 +258,14 @@ paket-files/
 
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
-*.pyc
+*.pyc
+
+# vim
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-v][a-z]
+[._]sw[a-p]
+Session.vim
+.netrwhist
+*~
+tags

ShadowClip/GUI/Converters.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
 using System.Windows;
@@ -72,6 +73,40 @@ public object[] ConvertBack(object value, Type[] targetTypes, object parameter,
         }
     }
 
+    public class ShotTime
+    {
+        public double Time { get; set; }
+        public Thickness Margin { get; set; }
+    }
+    internal class ShotTimesConverter : IMultiValueConverter
+    {
+        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+        {
+            var none = Enumerable.Empty<ShotTime>();
+            if (!(values[0] is IEnumerable<double> times)) return none;
+            if (!(values[1] is TimeSpan duration)) return none;
+            if (!(values[2] is double width)) return none;
+            if (duration.Ticks == 0) return none;
+
+            return times.Select(time =>
+            {
+                var fraction = time / duration.TotalSeconds;
+                var offset = fraction * width - 4;
+
+                return new ShotTime
+                {
+                    Margin = new Thickness(offset, 0, 0, 0),
+                    Time = time
+                };
+            });
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+
     internal class StateToBoolConverter : ParamConverter<State>
     {
         public override object Convert(State state, string parameter)

ShadowClip/GUI/VideoView.xaml

@@ -6,12 +6,13 @@
              xmlns:cal="http://www.caliburnproject.org"
              xmlns:gui="clr-namespace:ShadowClip.GUI"
              mc:Ignorable="d"
-             d:DesignHeight="300" d:DesignWidth="300">
+             d:DesignHeight="300" d:DesignWidth="700">
     <UserControl.Resources>
         <gui:MaxLengthConverter x:Key="MaxLength" />
         <gui:PlayActionCoverter x:Key="PlayActionCoverter" />
         <gui:IntegerSecondsConverter x:Key="IntegerSecondsConverter" />
         <gui:DurationMarginConverter x:Key="DurationMarginConverter" />
+        <gui:ShotTimesConverter x:Key="ShotTimesConverter" />
         <gui:VideoZoomConverter x:Key="VideoZoomConverter" />
     </UserControl.Resources>
     <Grid cal:Message.Attach="[Event PreviewKeyDown] = [Action KeyPressed($eventArgs)]">
@@ -71,36 +72,69 @@
                                 <ComboBoxItem Tag="4">4x</ComboBoxItem>
                             </ComboBox>
                         </StackPanel>
-
                     </StackPanel>
-                    <Border Grid.Column="1" Height="40" BorderThickness="2" Background="LightGreen"
-                            cal:Message.Attach="[Event PreviewMouseUp] = [Action PreviewClicked()]">
-                        <Border.Margin>
-                            <MultiBinding Converter="{StaticResource DurationMarginConverter}">
-                                <Binding Path="StartPosition" />
-                                <Binding Path="EndPosition" />
-                                <Binding Path="Duration" />
-                                <Binding Path="ActualWidth" ElementName="VideoSlider" />
-                            </MultiBinding>
-                        </Border.Margin>
-                        <Border.Style>
-                            <Style TargetType="Border">
-                                <Style.Triggers>
-                                    <Trigger Property="IsMouseOver" Value="True">
-                                        <Setter Property="BorderBrush" Value="Black" />
-                                    </Trigger>
-                                </Style.Triggers>
-                            </Style>
-                        </Border.Style>
-                        <TextBlock Text="Preview" HorizontalAlignment="Center" VerticalAlignment="Bottom" />
-                    </Border>
-                    <Slider Grid.Row="0" Grid.Column="1" Name="VideoSlider" VerticalAlignment="Top"
-                            cal:Message.Attach="
+
+                    <StackPanel Grid.Column="1">
+                        <TextBlock Visibility="{Binding IsFindingShots, Converter={StaticResource BooleanToVisibilityConverter}}" Text="Searching video for shots..." HorizontalAlignment="Center"/>
+                        <ItemsControl>
+                            <ItemsControl.ItemsSource>
+                                <MultiBinding Converter="{StaticResource ShotTimesConverter}">
+                                    <Binding Path="ShotTimes" />
+                                    <Binding Path="Duration" />
+                                    <Binding Path="ActualWidth" ElementName="VideoSlider" />
+                                </MultiBinding>
+                            </ItemsControl.ItemsSource>
+                            <ItemsControl.ItemsPanel>
+                                <ItemsPanelTemplate>
+                                    <Grid ShowGridLines="True" />
+                                </ItemsPanelTemplate>
+                            </ItemsControl.ItemsPanel>
+
+                            <ItemsControl.ItemContainerStyle>
+                                <Style>
+                                    <Setter Property="FrameworkElement.Margin" Value="{Binding Margin}" />
+                                </Style>
+                            </ItemsControl.ItemContainerStyle>
+
+                            <ItemsControl.ItemTemplate>
+                                <DataTemplate>
+                                    <Button Height="20" Width="8" HorizontalAlignment="Left" Cursor="Hand"
+                                            cal:Message.Attach="GoTo($dataContext)" />
+                                </DataTemplate>
+                            </ItemsControl.ItemTemplate>
+                        </ItemsControl>
+                        <Grid>
+                            <Border Height="40" BorderThickness="2" Background="LightGreen"
+                                    cal:Message.Attach="[Event PreviewMouseUp] = [Action PreviewClicked()]">
+                                <Border.Margin>
+                                    <MultiBinding Converter="{StaticResource DurationMarginConverter}">
+                                        <Binding Path="StartPosition" />
+                                        <Binding Path="EndPosition" />
+                                        <Binding Path="Duration" />
+                                        <Binding Path="ActualWidth" ElementName="VideoSlider" />
+                                    </MultiBinding>
+                                </Border.Margin>
+                                <Border.Style>
+                                    <Style TargetType="Border">
+                                        <Style.Triggers>
+                                            <Trigger Property="IsMouseOver" Value="True">
+                                                <Setter Property="BorderBrush" Value="Black" />
+                                            </Trigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </Border.Style>
+                                <TextBlock Text="Preview" HorizontalAlignment="Center" VerticalAlignment="Bottom" />
+                            </Border>
+                            <Slider Grid.Row="0" Name="VideoSlider" VerticalAlignment="Top"
+                                    cal:Message.Attach="
                             [Event PreviewMouseDown] = [Action SliderClicked()];
                             [Event PreviewMouseUp] = [Action SliderReleased()]"
-                            Maximum="{Binding Duration, Converter={StaticResource MaxLength}}"
-                            Value="{Binding CurrentPosition}" HorizontalAlignment="Stretch"
-                            IsMoveToPointEnabled="True" />
+                                    Maximum="{Binding Duration, Converter={StaticResource MaxLength}}"
+                                    Value="{Binding CurrentPosition}" HorizontalAlignment="Stretch"
+                                    IsMoveToPointEnabled="True" />
+                        </Grid>
+                    </StackPanel>
+
                     <StackPanel Grid.Row="0" Grid.Column="2" HorizontalAlignment="Center">
                         <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                             <TextBlock Text="{Binding Position, StringFormat=mm\\:ss}" />
@@ -133,13 +167,16 @@
                                MinWidth="30" />
                 </StackPanel>
                 <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
-                    <Button Content="Upload Clip" Name="Upload" />
-                    <Button Content="Copy Screenshot" Name="Screenshot" />
+                    <Button Content="Upload Clip" x:Name="Upload" />
+                    <Button Content="Copy Screenshot" x:Name="Screenshot" />
                 </StackPanel>
-            </StackPanel>
+                <TextBox x:Name="NonZero" Height="23" TextWrapping="Wrap" Text="{Binding IsScopeFrame}" HorizontalAlignment="Right" Width="188"/>
+                <Label Content="Is Scope Frame?" HorizontalAlignment="Left" Width="98"/>
+        <TextBox Height="71" TextWrapping="Wrap" Text="{Binding WordString}"/>
+      </StackPanel>
 
 
         </Grid>
 
     </Grid>
-</UserControl>
+</UserControl>

ShadowClip/GUI/VideoView.xaml.cs

@@ -0,0 +1,15 @@
+namespace ShadowClip.GUI
+{
+    public partial class VideoView
+    {
+        public VideoView()
+        {
+            InitializeComponent();
+        }
+
+        private void CheckBox_Checked(object sender, System.Windows.RoutedEventArgs e)
+        {
+
+        }
+    }
+}

ShadowClip/GUI/VideoViewModel.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Windows;
@@ -7,22 +8,27 @@
 using System.Windows.Threading;
 using Caliburn.Micro;
 using ShadowClip.GUI.UploadDialog;
+using ShadowClip.services;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace ShadowClip.GUI
 {
     public sealed class VideoViewModel : Screen, IHandle<FileSelected>
     {
         private readonly IDialogBuilder _dialogBuilder;
+        private readonly IShotFinder _shotFinder;
         private readonly TimeSpan _frameTime = TimeSpan.FromTicks(166667);
         private readonly ISettings _settings;
         private FileInfo _currentFile;
         private bool _playingWhileClicked;
         private VideoView _videoView;
 
-        public VideoViewModel(IEventAggregator eventAggregator, ISettings settings, IDialogBuilder dialogBuilder)
+        public VideoViewModel(IEventAggregator eventAggregator, ISettings settings, IDialogBuilder dialogBuilder, IShotFinder shotFinder)
         {
             _settings = settings;
             _dialogBuilder = dialogBuilder;
+            _shotFinder = shotFinder;
             eventAggregator.Subscribe(this);
         }
 
@@ -32,6 +38,10 @@ public VideoViewModel(IEventAggregator eventAggregator, ISettings settings, IDia
 
         public bool IsMuted { get; set; }
 
+        public IEnumerable<double> ShotTimes { get; set; }
+
+        public bool IsFindingShots { get; set; }
+
         public MediaElement VideoPlayer => _videoView.Video;
 
         public MediaState CurrentMediaState => VideoPlayer.GetMediaState();
@@ -69,6 +79,15 @@ public void Handle(FileSelected message)
             VideoPlayer.Source = new Uri(message.File.FullName);
             VideoPlayer.Play();
             SetPostion(TimeSpan.Zero);
+            ShotTimes = new double[0];
+            FindShotTimesAsync();
+        }
+
+        private async void FindShotTimesAsync()
+        {
+            IsFindingShots = true;
+            ShotTimes = await _shotFinder.GetShotTimes(VideoPlayer.Source.AbsolutePath);
+            IsFindingShots = false;
         }
 
         public void OnIsMutedChanged()
@@ -91,6 +110,11 @@ public void MarkEnd()
             EndPosition = Position;
         }
 
+        public void GoTo(ShotTime shotTime)
+        {
+            CurrentPosition = shotTime.Time;
+        }
+
         private void SetPostion(TimeSpan position)
         {
             VideoPlayer.Pause();
@@ -226,8 +250,8 @@ public void SliderReleased()
         public void Screenshot()
         {
             var screenShot = VideoPlayer.GetScreenShot(Zoom);
-
             Clipboard.SetImage(screenShot);
+
         }
 
         public void PreviewClicked()
@@ -247,4 +271,4 @@ public void PreviewClicked()
             timer.Start();
         }
     }
-}
+}

ShadowClip/Properties/app.manifest

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <assemblyIdentity version="1.0.0.0" name="MyApplication.app" />
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+    <security>
+      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
+        <!-- UAC Manifest Options
+             If you want to change the Windows User Account Control level replace the 
+             requestedExecutionLevel node with one of the following.
+
+        <requestedExecutionLevel  level="asInvoker" uiAccess="false" />
+        <requestedExecutionLevel  level="requireAdministrator" uiAccess="false" />
+        <requestedExecutionLevel  level="highestAvailable" uiAccess="false" />
+
+            Specifying requestedExecutionLevel element will disable file and registry virtualization. 
+            Remove this element if your application requires this virtualization for backwards
+            compatibility.
+        -->
+        <requestedExecutionLevel level="asInvoker" uiAccess="false" />
+      </requestedPrivileges>
+      <applicationRequestMinimum>
+        <defaultAssemblyRequest permissionSetReference="Custom" />
+        <PermissionSet class="System.Security.PermissionSet" version="1" ID="Custom" SameSite="site" Unrestricted="true" />
+      </applicationRequestMinimum>
+    </security>
+  </trustInfo>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on and is
+           is designed to work with. Uncomment the appropriate elements and Windows will 
+           automatically selected the most compatible environment. -->
+      <!-- Windows Vista -->
+      <!--<supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />-->
+      <!-- Windows 7 -->
+      <!--<supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />-->
+      <!-- Windows 8 -->
+      <!--<supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />-->
+      <!-- Windows 8.1 -->
+      <!--<supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />-->
+      <!-- Windows 10 -->
+      <!--<supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />-->
+    </application>
+  </compatibility>
+  <!-- Indicates that the application is DPI-aware and will not be automatically scaled by Windows at higher
+       DPIs. Windows Presentation Foundation (WPF) applications are automatically DPI-aware and do not need 
+       to opt in. Windows Forms applications targeting .NET Framework 4.6 that opt into this setting, should 
+       also set the 'EnableWindowsFormsHighDpiAutoResizing' setting to 'true' in their app.config. -->
+  <!--
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true</dpiAware>
+    </windowsSettings>
+  </application>
+  -->
+  <!-- Enable themes for Windows common controls and dialogs (Windows XP and later) -->
+  <!--
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity
+          type="win32"
+          name="Microsoft.Windows.Common-Controls"
+          version="6.0.0.0"
+          processorArchitecture="*"
+          publicKeyToken="6595b64144ccf1df"
+          language="*"
+        />
+    </dependentAssembly>
+  </dependency>
+  -->
+</assembly>