Updated analytics ID in documentation.

github troubleshooting says i need this

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,77 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: windows-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'csharp' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    #- name: Autobuild
+    #  uses: github/codeql-action/autobuild@v1
+
+    - name: Setup MSBuild Path
+      uses: microsoft/Setup-MSBuild@v1
+        
+    #- name: Setup NuGet
+    #  uses: NuGet/setup-nuget@v1.0.4
+     
+    - name: Restore NuGet Packages
+      run: nuget restore butterflow-ui/butterflow-ui.sln
+ 
+    - name: Build and Publish Web App
+      run: msbuild /p:UseSharedCompilation=false butterflow-ui/butterflow-ui.sln
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

README.md

@@ -30,6 +30,10 @@ A graphical user interface for butterflow.
 
 If you'd like to help contribute to the project, please don't be shy! Translation into your local language would always be appreciated. Translations can be generated automatically, but those automatic translations are prone to error. **butterflow-ui** can always be improved, and if there are missing features that you want, please submit a pull request.
 
+### Butterflow Needs a New Maintainer
+
+[butterflow](https://github.com/dthpham/butterflow) is currently looking for a new primary developer. If you're familiar with Python, C++, and the OpenCV toolkit, consider contributing to the project.
+
 ## Download
 
 **butterflow-ui** is conveniently packaged in a Windows installer file (MSI) built with the [WIX toolset](http://wixtoolset.org). The latest installer can be downloaded [here](https://github.com/wagesj45/butterflow-ui/releases/latest). You can also download [old releases](https://github.com/wagesj45/butterflow-ui/releases) as well.
@@ -37,3 +41,10 @@ If you'd like to help contribute to the project, please don't be shy! Translatio
 ## Code Documentation
 
 **butterflow-ui** is [fully documented](https://wagesj45.github.io/butterflow-ui) via [Sandcastle](https://github.com/EWSoftware/SHFB). You can find generated documents to help you contribute to the project in the [documentation section](https://wagesj45.github.io/butterflow-ui).
+
+## Donations
+
+[![Donate with Trans Pay](https://support.jordanwages.com/static/donate-with-transpay-en.png)](https://support.jordanwages.com?project=1)
+
+If you would like to donate to the development of **butterflow-ui**, please direct you donation to my [patron page](https://support.jordanwages.com) (powered by Stripe) or directly via my [PayPal.Me](https://www.paypal.me/wagesj45) page. You can also donate Ethereum [to my wallet](https://etherscan.io/address/0x917f3d67e2a7ec8884d241118ee829af57cc4afd).
+![Image](https://t.thebreadsticks.com/matomo.php?idsite=6&rec=1&action_name=README.md)

butterflow-ui.setup/butterflow-ui.setup.wixproj

@@ -17,6 +17,10 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
     <OutputPath>bin\$(Configuration)\</OutputPath>
     <IntermediateOutputPath>obj\$(Configuration)\</IntermediateOutputPath>
+    <CompilerAdditionalOptions>
+    </CompilerAdditionalOptions>
+    <LinkerAdditionalOptions>
+    </LinkerAdditionalOptions>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="Product.wxs" />

butterflow-ui.shfbproj

@@ -13,7 +13,7 @@
     <RootNamespace>Documentation</RootNamespace>
     <Name>Documentation</Name>
     <!-- SHFB properties -->
-    <FrameworkVersion>.NET Framework 4.7.1</FrameworkVersion>
+    <FrameworkVersion>.NET Framework 4.7.2</FrameworkVersion>
     <OutputPath>docs\</OutputPath>
     <HtmlHelpName>Documentation</HtmlHelpName>
     <Language>en-US</Language>
@@ -37,6 +37,25 @@
     </NamespaceSummaries>
     <VisibleItems>Attributes, ExplicitInterfaceImplementations, InheritedMembers, Internals, Privates, PrivateFields, Protected, SealedProtected, ProtectedInternalAsProtected, PublicCompilerGenerated, NonBrowsable</VisibleItems>
     <WarnOnMissingSourceContext>False</WarnOnMissingSourceContext>
+    <HtmlSdkLinkType>Msdn</HtmlSdkLinkType>
+    <BinaryTOC>True</BinaryTOC>
+    <IncludeFavorites>False</IncludeFavorites>
+    <WebsiteSdkLinkType>Msdn</WebsiteSdkLinkType>
+    <WebsiteAdContent>&amp;lt%3bscript type=&amp;quot%3btext/javascript&amp;quot%3b&amp;gt%3b
+  var _paq = window._paq = window._paq || []%3b
+  /%2a tracker methods like &amp;quot%3bsetCustomDimension&amp;quot%3b should be called before &amp;quot%3btrackPageView&amp;quot%3b %2a/
+  _paq.push%28[&amp;#39%3btrackPageView&amp;#39%3b]%29%3b
+  _paq.push%28[&amp;#39%3benableLinkTracking&amp;#39%3b]%29%3b
+  %28function%28%29 {
+    var u=&amp;quot%3b//t.thebreadsticks.com/&amp;quot%3b%3b
+    _paq.push%28[&amp;#39%3bsetTrackerUrl&amp;#39%3b, u+&amp;#39%3bjs/&amp;#39%3b]%29%3b
+    _paq.push%28[&amp;#39%3bsetSiteId&amp;#39%3b, &amp;#39%3b6&amp;#39%3b]%29%3b
+    var d=document, g=d.createElement%28&amp;#39%3bscript&amp;#39%3b%29, s=d.getElementsByTagName%28&amp;#39%3bscript&amp;#39%3b%29[0]%3b
+    g.type=&amp;#39%3btext/javascript&amp;#39%3b%3b g.async=true%3b g.src=u+&amp;#39%3bjs/&amp;#39%3b%3b s.parentNode.insertBefore%28g,s%29%3b
+  }%29%28%29%3b
+&amp;lt%3b/script&amp;gt%3b</WebsiteAdContent>
+    <AppendMarkdownFileExtensionsToUrls>False</AppendMarkdownFileExtensionsToUrls>
+    <SaveComponentCacheCapacity>100</SaveComponentCacheCapacity>
   </PropertyGroup>
   <!-- There are no properties for these groups.  AnyCPU needs to appear in order for Visual Studio to perform
 			 the build.  The others are optional common platform types that may appear. -->

butterflow-ui/AboutWindow.xaml

@@ -17,7 +17,7 @@
             </StackPanel>
             <WrapPanel HorizontalAlignment="Center">
                 <TextBlock Text="{x:Static loc:Localization.VersionLabel}" />
-                <TextBlock Text=" - "/>
+                <TextBlock Text=" - " />
                 <TextBlock Name="txtVersion" Text="0.0.0.0" />
             </WrapPanel>
             <TextBlock Text="{x:Static loc:Localization.AboutWindowDescription}" TextAlignment="Center" />
@@ -34,31 +34,38 @@
                 <Label Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" Content="{x:Static loc:Localization.DevelopersLabel}" />
                 <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
                     <TextBlock HorizontalAlignment="Center">
-                            <Hyperlink NavigateUri="https://github.com/wagesj45" RequestNavigate="Hyperlink_RequestNavigate">Jordan Wages</Hyperlink>
+                        <Hyperlink NavigateUri="https://github.com/wagesj45" RequestNavigate="Hyperlink_RequestNavigate">Jordan Wages</Hyperlink>
+                        |
+                        <Hyperlink NavigateUri="https://www.paypal.me/wagesj45" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.DonateLabel}" /></Hyperlink>
                     </TextBlock>
                 </StackPanel>
                 <Label Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" Content="{x:Static loc:Localization.OpenSourceCreditsLabel}" />
                 <StackPanel Grid.Row="1" Grid.Column="1" VerticalAlignment="Center">
                     <TextBlock HorizontalAlignment="Center">
-                        butterflow 
+                        butterflow
                         | <Hyperlink NavigateUri="https://github.com/dthpham/butterflow" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowGithubLinkLabel}" /></Hyperlink>
                         | <Hyperlink NavigateUri="https://github.com/dthpham/butterflow/blob/master/LICENSE" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowLicenseLinkLabel}" /></Hyperlink>
                     </TextBlock>
                     <TextBlock HorizontalAlignment="Center">
-                        cs-mic 
+                        cs-mic
                         | <Hyperlink NavigateUri="https://github.com/wagesj45/cs-mic" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowGithubLinkLabel}" /></Hyperlink>
                         | <Hyperlink NavigateUri="https://github.com/wagesj45/cs-mic/blob/master/LICENSE" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowLicenseLinkLabel}" /></Hyperlink>
                     </TextBlock>
                     <TextBlock HorizontalAlignment="Center">
-                        Gu.Wpf.Media 
+                        Gu.Wpf.Media
                         | <Hyperlink NavigateUri="https://github.com/JohanLarsson/Gu.Wpf.Media" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowGithubLinkLabel}" /></Hyperlink>
                         | <Hyperlink NavigateUri="https://github.com/JohanLarsson/Gu.Wpf.Media/blob/master/LICENSE.md" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowLicenseLinkLabel}" /></Hyperlink>
                     </TextBlock>
+                    <TextBlock HorizontalAlignment="Center">
+                        Octokit
+                        | <Hyperlink NavigateUri="https://github.com/octokit/octokit.net" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowGithubLinkLabel}" /></Hyperlink>
+                        | <Hyperlink NavigateUri="https://github.com/octokit/octokit.net/blob/master/LICENSE.txt" RequestNavigate="Hyperlink_RequestNavigate"><TextBlock Text="{x:Static loc:Localization.AboutWindowLicenseLinkLabel}" /></Hyperlink>
+                    </TextBlock>
                 </StackPanel>
             </Grid>
             <Separator Margin="0,10" />
             <TextBlock Text="{x:Static butterflow_ui:OctokitWrapper.CurrentVersionStatusDescription}" TextAlignment="Center" Margin="0,10" />
-            <Button Name="btnOK" MaxWidth="50" Content="{x:Static loc:Localization.OKLabel}" Click="btnOK_Click"/>
+            <Button Name="btnOK" MaxWidth="50" Content="{x:Static loc:Localization.OKLabel}" Click="btnOK_Click" />
         </StackPanel>
     </DockPanel>
-</Window>
+</Window>

butterflow-ui/App.config

@@ -16,6 +16,9 @@
             <setting name="Device" serializeAs="String">
                 <value>0</value>
             </setting>
+            <setting name="UseDefaultDevice" serializeAs="String">
+                <value>True</value>
+            </setting>
         </butterflow_ui.Properties.Settings>
     </userSettings>
 </configuration>

butterflow-ui/ButterflowWrapper.cs

@@ -97,7 +97,7 @@ namespace butterflow_ui
 
         /// <summary> Gets or sets the list of devices available for butterflow processing. </summary>
         /// <value> The devices available for butterflow processing. </value>
-        public Dictionary<int, string> Devices { get; private set; } = new Dictionary<int, string>();
+        public Dictionary<int, string> Devices { get; private set; } = new Dictionary<int, string>() { { 0, Localization.Localization.ForceCPU } };
 
         #endregion
 
@@ -237,6 +237,7 @@ namespace butterflow_ui
                 OnParsedConsoleOutputRecieved(ButterflowOutputType.Progress, progress, consoleOutput);
             }
 
+            // An alternate test for progression on a rendering video
             regex = new Regex(REGEX_PROGRESS_ALT);
             foreach (Match match in regex.Matches(consoleOutput))
             {
@@ -248,13 +249,15 @@ namespace butterflow_ui
                 OnParsedConsoleOutputRecieved(ButterflowOutputType.Progress, progress, consoleOutput);
             }
 
+            // Test for device declaration
             regex = new Regex(REGEX_DEVICE);
             foreach (Match match in regex.Matches(consoleOutput))
             {
                 var deviceID = match.Groups["DeviceID"].Value;
                 var deviceName = match.Groups["DeviceName"].Value.Trim();
 
-                this.interpreter.Interpret(deviceID);
+                //Add 1 to the index count. This accounts for the 0 index of the "Force CPU" option in the options window.
+                this.interpreter.Interpret(string.Concat(deviceID,"+1"));
 
                 if (!this.Devices.ContainsKey(this.interpreter.Int))
                 {

butterflow-ui/Localization/Localization.Designer.cs

@@ -312,6 +312,15 @@ namespace butterflow_ui.Localization {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to donate.
+        /// </summary>
+        public static string DonateLabel {
+            get {
+                return ResourceManager.GetString("DonateLabel", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to _Edit.
         /// </summary>
@@ -402,6 +411,15 @@ namespace butterflow_ui.Localization {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Force CPU.
+        /// </summary>
+        public static string ForceCPU {
+            get {
+                return ResourceManager.GetString("ForceCPU", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Height.
         /// </summary>
@@ -852,6 +870,15 @@ namespace butterflow_ui.Localization {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Use Default Compute Device.
+        /// </summary>
+        public static string UseDefaultDeviceLabel {
+            get {
+                return ResourceManager.GetString("UseDefaultDeviceLabel", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Version.
         /// </summary>

butterflow-ui/Localization/Localization.ar.resx

@@ -393,4 +393,7 @@
   <data name="DeviceLabel" xml:space="preserve">
     <value>جهاز الحوسبة</value>
   </data>
+  <data name="ForceCPU" xml:space="preserve">
+    <value>قوة وحدة المعالجة المركزية</value>
+  </data>
 </root>

butterflow-ui/Localization/Localization.es.resx

@@ -187,7 +187,7 @@
     <value>Resolución de salida</value>
   </data>
   <data name="SkipBackTooltip" xml:space="preserve">
-    <value>Salte hacia atrás en el video.</value>
+    <value>Salta hacia atrás en el video.</value>
   </data>
   <data name="SkipForwardTooltip" xml:space="preserve">
     <value>Salta hacia adelante en el video.</value>
@@ -286,7 +286,7 @@
     <value>Proceso</value>
   </data>
   <data name="ProcessTooltip" xml:space="preserve">
-    <value>Procesar el video Este puede ser un proceso largo.</value>
+    <value>Procesar el video. Esto puede resultar en un proceso largo.</value>
   </data>
   <data name="PyramidScaleLabel" xml:space="preserve">
     <value>Factor de escala de pirámide</value>
@@ -325,7 +325,7 @@
     <value>github</value>
   </data>
   <data name="AboutWindowLicenseLinkLabel" xml:space="preserve">
-    <value>licencia</value>
+    <value>Licencia</value>
   </data>
   <data name="AboutWindowTitle" xml:space="preserve">
     <value>Acerca de butterflow-ui</value>
@@ -349,13 +349,13 @@
     <value>Opciones de aplicación ...</value>
   </data>
   <data name="OptionsWindowLanguageChangeNotice" xml:space="preserve">
-    <value>Nota: Cambiar el idioma del usuario requerirá un reinicio del programa.</value>
+    <value>Nota: Cambiar el idioma del usuario requerirá reiniciar el programa.</value>
   </data>
   <data name="OptionsWindowTitle" xml:space="preserve">
     <value>Opciones</value>
   </data>
   <data name="SaveLabel" xml:space="preserve">
-    <value>Salvar</value>
+    <value>Guardar</value>
   </data>
   <data name="VersionLabel" xml:space="preserve">
     <value>Versión</value>
@@ -373,7 +373,7 @@
     <value>Tipos de archivos admitidos</value>
   </data>
   <data name="BehindVersionStatusDescription" xml:space="preserve">
-    <value>La versión actual está detrás del repositorio de Github y debe actualizarse.</value>
+    <value>La versión actual está desactualizada respecto del repositorio de Github y debe actualizarse.</value>
   </data>
   <data name="CurrentVersionStatusDescription" xml:space="preserve">
     <value>La versión actual está actualizada con el repositorio github.</value>
@@ -393,4 +393,7 @@
   <data name="DeviceLabel" xml:space="preserve">
     <value>Dispositivo de computación</value>
   </data>
-</root>
+  <data name="ForceCPU" xml:space="preserve">
+    <value>Unidad de procesamiento central de fuerza</value>
+  </data>
+</root>

butterflow-ui/Localization/Localization.ja.resx

@@ -393,4 +393,7 @@
   <data name="DeviceLabel" xml:space="preserve">
     <value>コンピューティングデバイス</value>
   </data>
+  <data name="ForceCPU" xml:space="preserve">
+    <value>中央処理装置を強制する</value>
+  </data>
 </root>

butterflow-ui/Localization/Localization.resx

@@ -393,4 +393,13 @@
   <data name="DeviceLabel" xml:space="preserve">
     <value>Computing Device</value>
   </data>
+  <data name="ForceCPU" xml:space="preserve">
+    <value>Force CPU</value>
+  </data>
+  <data name="UseDefaultDeviceLabel" xml:space="preserve">
+    <value>Use Default Compute Device</value>
+  </data>
+  <data name="DonateLabel" xml:space="preserve">
+    <value>donate</value>
+  </data>
 </root>

butterflow-ui/Localization/Localization.ru.resx

@@ -393,4 +393,7 @@
   <data name="DeviceLabel" xml:space="preserve">
     <value>Вычислительное устройство</value>
   </data>
+  <data name="ForceCPU" xml:space="preserve">
+    <value>Force CPU</value>
+  </data>
 </root>

butterflow-ui/Localization/Localization.zh-CN.resx

@@ -393,4 +393,7 @@
   <data name="DeviceLabel" xml:space="preserve">
     <value>计算设备</value>
   </data>
+  <data name="ForceCPU" xml:space="preserve">
+    <value>部队中央处理股</value>
+  </data>
 </root>

butterflow-ui/MainWindow.xaml

@@ -15,13 +15,13 @@
         <ObjectDataProvider x:Key="enumRegionTypeDataProvider" MethodName="GetValues"
                             ObjectType="{x:Type System:Enum}">
             <ObjectDataProvider.MethodParameters>
-                <x:Type TypeName="butterflow_ui:RegionType"/>
+                <x:Type TypeName="butterflow_ui:RegionType" />
             </ObjectDataProvider.MethodParameters>
         </ObjectDataProvider>
         <ObjectDataProvider x:Key="enumFlowFilterTypeDataProvider" MethodName="GetValues"
                             ObjectType="{x:Type System:Enum}">
             <ObjectDataProvider.MethodParameters>
-                <x:Type TypeName="butterflow_ui:FlowFilterType"/>
+                <x:Type TypeName="butterflow_ui:FlowFilterType" />
             </ObjectDataProvider.MethodParameters>
         </ObjectDataProvider>
         <butterflow_ui:InverseBoolConverter x:Key="InverseBoolConverter" />
@@ -56,7 +56,7 @@
                 </MenuItem>
             </MenuItem>
             <MenuItem Header="{x:Static loc:Localization.HelpMenu}">
-                <MenuItem Name="menuButterflowGithub" Header="{x:Static loc:Localization.AboutButterflowMenu}" Click="menuButterflowGithub_Click" >
+                <MenuItem Name="menuButterflowGithub" Header="{x:Static loc:Localization.AboutButterflowMenu}" Click="menuButterflowGithub_Click">
                     <MenuItem.Icon>
                         <ContentControl Template="{StaticResource LinkIcon}" />
                     </MenuItem.Icon>
@@ -83,7 +83,7 @@
             </Grid.RowDefinitions>
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="0.5*" />
-                <ColumnDefinition Width="0.5*"/>
+                <ColumnDefinition Width="0.5*" />
                 <ColumnDefinition Width="*" />
                 <ColumnDefinition Width="Auto" />
             </Grid.ColumnDefinitions>
@@ -95,8 +95,8 @@
                             <ColumnDefinition Width="*" />
                             <ColumnDefinition Width="Auto" />
                         </Grid.ColumnDefinitions>
-                        <Label Grid.Column="0" Content="{x:Static loc:Localization.FileLabel}"/>
-                        <TextBox Name="txtFileName" Grid.Column="1" IsReadOnly="True"/>
+                        <Label Grid.Column="0" Content="{x:Static loc:Localization.FileLabel}" />
+                        <TextBox Name="txtFileName" Grid.Column="1" IsReadOnly="True" />
                         <Button Grid.Column="2" MinWidth="25" Name="btnFilePicker" Click="btnFilePicker_Click">...</Button>
                     </Grid>
                 </GroupBox>
@@ -107,8 +107,8 @@
                             <ColumnDefinition Width="*" />
                             <ColumnDefinition Width="Auto" />
                         </Grid.ColumnDefinitions>
-                        <Label Grid.Column="0" Content="{x:Static loc:Localization.FileLabel}"/>
-                        <TextBox Name="txtFileOutputName" Grid.Column="1" IsReadOnly="True" Text="{Binding OptionsConfiguration.VideoOutput, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}"/>
+                        <Label Grid.Column="0" Content="{x:Static loc:Localization.FileLabel}" />
+                        <TextBox Name="txtFileOutputName" Grid.Column="1" IsReadOnly="True" Text="{Binding OptionsConfiguration.VideoOutput, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" />
                         <Button Grid.Column="2" MinWidth="25" Name="btnFileOutputPicker" Click="btnFileOutputPicker_Click">...</Button>
                     </Grid>
                 </GroupBox>
@@ -134,7 +134,7 @@
             <GroupBox Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Header="{x:Static loc:Localization.CommonOptionsGroupBox}">
                 <ScrollViewer>
                     <StackPanel>
-                        <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.PlaybackRateLabel}" >
+                        <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.PlaybackRateLabel}">
                             <StackPanel Orientation="Vertical">
                                 <butterflow_ui:ButterflowOption LabelValue="">
                                     <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._2xLabel}" Tag="2x" />
@@ -146,7 +146,7 @@
                                     <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._4xLabel}" Tag="4x" />
                                 </butterflow_ui:ButterflowOption>
                                 <butterflow_ui:ButterflowOption LabelValue="">
-                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._24fpsLabel}" Tag="24"/>
+                                    <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._24fpsLabel}" Tag="24" />
                                 </butterflow_ui:ButterflowOption>
                                 <butterflow_ui:ButterflowOption LabelValue="">
                                     <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._30fpsLabel}" Tag="30" />
@@ -158,7 +158,7 @@
                                     <RadioButton GroupName="PlaybackRate" Checked="PlaybackRateRadioButton_Checked" Content="{x:Static loc:Localization._120fpsLabel}" Tag="120" />
                                 </butterflow_ui:ButterflowOption>
                                 <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.CustomPlaybackRateLabel}" DescriptionValue="{x:Static loc:Localization.PlaybackRateDescription}">
-                                    <TextBox Name="txtPlaybackRate" Text="{Binding OptionsConfiguration.PlaybackRate, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" GotFocus="txtPlaybackRate_GotFocus"  />
+                                    <TextBox Name="txtPlaybackRate" Text="{Binding OptionsConfiguration.PlaybackRate, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" GotFocus="txtPlaybackRate_GotFocus" />
                                 </butterflow_ui:ButterflowOption>
                             </StackPanel>
                         </butterflow_ui:ButterflowOption>
@@ -203,7 +203,6 @@
                                     </ToggleButton.Style>
                                 </ToggleButton>
                                 <Button BorderThickness="0" Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}" Click="bntVideoStop_Click">
-
                                 </Button>
                                 <butterflow_ui:ButterflowOption Grid.Column="2" LabelValue="{x:Static loc:Localization.HeightLabel}">
                                     <TextBox Text="{Binding OptionsConfiguration.Height, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=LostFocus}" IsReadOnly="{Binding OptionsConfiguration.LockAspectRatio, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}">
@@ -233,10 +232,10 @@
                                     <DataTemplate>
                                         <DockPanel MaxHeight="24">
                                             <TextBlock VerticalAlignment="Center" Text="{x:Static loc:Localization.StartLabel}" />
-                                            <TextBlock VerticalAlignment="Center" Text="{Binding Start, Converter={x:Static gu:TimeSpanToStringConverter.Default}}" ToolTip="{Binding Start}"/>
+                                            <TextBlock VerticalAlignment="Center" Text="{Binding Start, Converter={x:Static gu:TimeSpanToStringConverter.Default}}" ToolTip="{Binding Start}" />
                                             <TextBlock VerticalAlignment="Center" Text="{x:Static loc:Localization.EndLabel}" />
-                                            <TextBlock VerticalAlignment="Center" Text="{Binding End, Converter={x:Static gu:TimeSpanToStringConverter.Default}}" ToolTip="{Binding End}"/>
-                                            <ComboBox VerticalAlignment="Center" ItemsSource="{Binding Source={StaticResource enumRegionTypeDataProvider}}" SelectedItem="{Binding SubregionType, Mode=TwoWay}"/>
+                                            <TextBlock VerticalAlignment="Center" Text="{Binding End, Converter={x:Static gu:TimeSpanToStringConverter.Default}}" ToolTip="{Binding End}" />
+                                            <ComboBox VerticalAlignment="Center" ItemsSource="{Binding Source={StaticResource enumRegionTypeDataProvider}}" SelectedItem="{Binding SubregionType, Mode=TwoWay}" />
                                             <TextBox VerticalAlignment="Center" MinWidth="35" Text="{Binding Value, Mode=TwoWay}" />
                                             <TextBlock VerticalAlignment="Center" Text="{x:Static loc:Localization.ToEndLabel}" />
                                             <CheckBox VerticalAlignment="Center" IsChecked="{Binding ToEnd, Mode=TwoWay}" />
@@ -276,7 +275,7 @@
                             <TextBox Text="{Binding OptionsConfiguration.SmoothDerivativeStandardDeviation, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=LostFocus}" />
                         </butterflow_ui:ButterflowOption>
                         <butterflow_ui:ButterflowOption LabelValue="{x:Static loc:Localization.FlowFilterLabel}" DescriptionValue="{x:Static loc:Localization.FlowFilterTooltip}">
-                            <ComboBox ItemsSource="{Binding Source={StaticResource enumFlowFilterTypeDataProvider}}" SelectedItem="{Binding OptionsConfiguration.FlowFilterType, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}"/>
+                            <ComboBox ItemsSource="{Binding Source={StaticResource enumFlowFilterTypeDataProvider}}" SelectedItem="{Binding OptionsConfiguration.FlowFilterType, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" />
                         </butterflow_ui:ButterflowOption>
                     </StackPanel>
                 </ScrollViewer>
@@ -312,7 +311,7 @@
                 <Canvas x:Name="canvas" Grid.Row="1" Grid.RowSpan="3" Visibility="{Binding OptionsConfiguration.MultipleFiles, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged, Converter={StaticResource BoolVisibilityConverter}}">
                     <TextBlock TextAlignment="Center" VerticalAlignment="Center" Width="{Binding ActualWidth, ElementName=canvas}" Height="{Binding ActualHeight, ElementName=canvas}" TextWrapping="WrapWithOverflow" Text="{x:Static loc:Localization.MultipleFilesPreviewWarningLabel}" />
                 </Canvas>
-                <gu:MediaElementWrapper Grid.Row="1" Name="mediaPreview" Stretch="Uniform" ScrubbingEnabled="True" MediaOpened="mediaPreview_MediaOpened" MediaEnded="mediaPreview_MediaEnded" Visibility="{Binding OptionsConfiguration.MultipleFiles, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged, Converter={StaticResource InverseBoolVisibilityConverter}}" />
+                <gu:MediaElementWrapper Grid.Row="1" Name="mediaPreview" Stretch="Uniform" ScrubbingEnabled="True" MediaEnded="mediaPreview_MediaEnded" Visibility="{Binding OptionsConfiguration.MultipleFiles, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged, Converter={StaticResource InverseBoolVisibilityConverter}}" />
                 <Grid Grid.Row="2" Visibility="{Binding OptionsConfiguration.MultipleFiles, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged, Converter={StaticResource InverseBoolVisibilityConverter}}">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="Auto" />
@@ -320,8 +319,8 @@
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
                     <Label Grid.Column="0" Content="{Binding ElementName=mediaPreview, Path=Position, Converter={x:Static gu:TimeSpanToStringConverter.Default}}" />
-                    <Slider Grid.Column="1" Name="sliderMedia" 
-                            Value="{Binding ElementName=mediaPreview, Path=Position, Converter={x:Static gu:NullableTimeSpanToSecondsConverter.Default}}" 
+                    <Slider Grid.Column="1" Name="sliderMedia"
+                            Value="{Binding ElementName=mediaPreview, Path=Position, Converter={x:Static gu:NullableTimeSpanToSecondsConverter.Default}}"
                             Maximum="{Binding Path=Length, ElementName=mediaPreview, Converter={x:Static gu:NullableTimeSpanToSecondsConverter.Default}}" />
                     <Label Grid.Column="2" Content="{Binding Path=Length, ElementName=mediaPreview, Converter={x:Static gu:TimeSpanToStringConverter.Default}}" />
                 </Grid>
@@ -360,9 +359,9 @@
                     </Button>
                 </StatusBarItem>
                 <StatusBarItem Grid.Column="1">
-                    <TextBlock Text="{Binding OptionsConfiguration.CommandLineOutput, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}}"/>
+                    <TextBlock Text="{Binding OptionsConfiguration.CommandLineOutput, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}}" />
                 </StatusBarItem>
             </StatusBar>
         </Grid>
     </DockPanel>
-</Window>
+</Window>

butterflow-ui/MainWindow.xaml.cs

@@ -53,17 +53,18 @@ namespace butterflow_ui
             InitializeComponent();
 
             // Check for updates.
-            if (OctokitWrapper.CurrentVersionStatus == OctokitWrapper.VersionStatus.behind)
+            if (OctokitWrapper.CurrentVersionStatus == OctokitWrapper.VersionStatus.Behind)
             {
                 var updateMessageBoxResult = MessageBox.Show(string.Format("{0} {1}", Localization.Localization.BehindVersionStatusDescription, Localization.Localization.BehindVersionQuestion), Localization.Localization.UpdateAvailableLabel, MessageBoxButton.YesNo, MessageBoxImage.Information);
 
                 // If the user wants to update now, take them to the latest release on github and close this window.
-                if(updateMessageBoxResult == MessageBoxResult.Yes)
+                if (updateMessageBoxResult == MessageBoxResult.Yes)
                 {
                     Process.Start("https://github.com/wagesj45/butterflow-ui/releases/latest");
                     this.Close();
                 }
             }
+
         }
 
         #region Methods
@@ -113,8 +114,8 @@ namespace butterflow_ui
                     this.OptionsConfiguration.Height = e.Value;
                     break;
                 case ButterflowWrapper.ButterflowOutputType.Progress:
-                    // This case doesn't need to be considered since we're binding the progress bar's value to a property on the butterflow wrapper.
-                    // We may use this in the future, though.
+                // This case doesn't need to be considered since we're binding the progress bar's value to a property on the butterflow wrapper.
+                // We may use this in the future, though.
                 default:
                     break;
             }
@@ -257,15 +258,6 @@ namespace butterflow_ui
             }
         }
 
-        /// <summary> Event handler. Called by mediaPreview for media opened events. </summary>
-        /// <param name="sender"> Source of the event. </param>
-        /// <param name="e">      Routed event information. </param>
-        private void mediaPreview_MediaOpened(object sender, RoutedEventArgs e)
-        {
-            //this.OptionsConfiguration.Width = this.mediaPreview.NaturalVideoWidth.ToString();
-            //this.OptionsConfiguration.Height = this.mediaPreview.NaturalVideoHeight.ToString();
-        }
-
         /// <summary> Event handler. Called by mediaPreview for media ended events. </summary>
         /// <param name="sender"> Source of the event. </param>
         /// <param name="e">      Routed event information. </param>
@@ -357,7 +349,7 @@ namespace butterflow_ui
         {
             var button = sender as Button;
 
-            if(button != null)
+            if (button != null)
             {
                 if (button.Tag.GetType() == typeof(Guid))
                 {
@@ -385,7 +377,7 @@ namespace butterflow_ui
             {
                 var binaryFormatter = new BinaryFormatter();
                 var file = binaryFormatter.Deserialize(ofd.OpenFile());
-                if(file is OptionsConfigurationFile)
+                if (file is OptionsConfigurationFile)
                 {
                     this.OptionsConfiguration.LoadFile((OptionsConfigurationFile)file);
                 }
@@ -441,7 +433,11 @@ namespace butterflow_ui
         {
             var optionsWindow = new OptionsWindow();
 
-            optionsWindow.Show();
+            optionsWindow.ShowDialog();
+
+            //Force an update on the command line arguments in case the user changed something in the
+            //Options window that necessitates it, such as the compute device.
+            this.OptionsConfiguration.ForceUpdate();
         }
 
         #endregion

butterflow-ui/OctokitWrapper.cs

@@ -22,7 +22,7 @@ namespace butterflow_ui
         private const string REGEX_VERSION = @"(?<Major>\d+ ?)\.(?<Minor>\d+ ?)\.(?<Patch>\d+ ?)";
 
         /// <summary> The version status of the current installation. </summary>
-        private static VersionStatus versionStatus = VersionStatus.unknown;
+        private static VersionStatus versionStatus = VersionStatus.Unknown;
 
         #endregion
 
@@ -46,13 +46,13 @@ namespace butterflow_ui
             {
                 switch (CurrentVersionStatus)
                 {
-                    case VersionStatus.current:
+                    case VersionStatus.Current:
                         return Localization.Localization.CurrentVersionStatusDescription;
-                    case VersionStatus.behind:
+                    case VersionStatus.Behind:
                         return Localization.Localization.BehindVersionStatusDescription;
-                    case VersionStatus.custom:
+                    case VersionStatus.Custom:
                         return Localization.Localization.CustomVersionStatusDescription;
-                    case VersionStatus.unknown:
+                    case VersionStatus.Unknown:
                     default:
                         return Localization.Localization.UnknownVersionStatusDescription;
                 }
@@ -77,44 +77,53 @@ namespace butterflow_ui
         /// <returns> The current version status. </returns>
         private static VersionStatus GetVersionStatus()
         {
-            var interpreter = new InputInterpreter();
-            var client = new GitHubClient(new ProductHeaderValue("butterflow-ui"));
-            var releases = client.Repository.Release.GetAll("wagesj45", "butterflow-ui").Result;
-
-            if (releases.Any())
+            try
             {
-                var latest = releases.First();
-                decimal latestMajor = 0, latestMinor = 0, latestPatch = 0, currentMajor = 0, currentMinor = 0, currentPatch = 0;
+                var interpreter = new InputInterpreter();
+                var client = new GitHubClient(new ProductHeaderValue("butterflow-ui"));
+                var releases = client.Repository.Release.GetAll("wagesj45", "butterflow-ui").Result;
 
-                var regex = new Regex(REGEX_VERSION);
-                foreach (Match match in regex.Matches(latest.TagName))
+                if (releases.Any())
                 {
-                    latestMajor = interpreter.ComputeExpression(match.Groups["Major"].Value);
-                    latestMinor = interpreter.ComputeExpression(match.Groups["Minor"].Value);
-                    latestPatch = interpreter.ComputeExpression(match.Groups["Patch"].Value);
-                }
+                    var latest = releases.First();
+                    decimal latestMajor = 0, latestMinor = 0, latestPatch = 0, currentMajor = 0, currentMinor = 0, currentPatch = 0;
 
-                foreach (Match match in regex.Matches(Assembly.GetExecutingAssembly().GetName().Version.ToString()))
-                {
-                    currentMajor = interpreter.ComputeExpression(match.Groups["Major"].Value);
-                    currentMinor = interpreter.ComputeExpression(match.Groups["Minor"].Value);
-                    currentPatch = interpreter.ComputeExpression(match.Groups["Patch"].Value);
-                }
+                    var regex = new Regex(REGEX_VERSION);
+                    foreach (Match match in regex.Matches(latest.TagName))
+                    {
+                        latestMajor = interpreter.ComputeExpression(match.Groups["Major"].Value);
+                        latestMinor = interpreter.ComputeExpression(match.Groups["Minor"].Value);
+                        latestPatch = interpreter.ComputeExpression(match.Groups["Patch"].Value);
+                    }
 
-                if (latestMajor == currentMajor && latestMinor == currentMinor && latestPatch == currentPatch)
-                {
-                    return VersionStatus.current;
-                }
+                    foreach (Match match in regex.Matches(Assembly.GetExecutingAssembly().GetName().Version.ToString()))
+                    {
+                        currentMajor = interpreter.ComputeExpression(match.Groups["Major"].Value);
+                        currentMinor = interpreter.ComputeExpression(match.Groups["Minor"].Value);
+                        currentPatch = interpreter.ComputeExpression(match.Groups["Patch"].Value);
+                    }
 
-                if (latestMajor >= currentMajor && latestMinor >= currentMinor && latestPatch >= currentPatch)
-                {
-                    return VersionStatus.behind;
-                }
+                    if (latestMajor == currentMajor && latestMinor == currentMinor && latestPatch == currentPatch)
+                    {
+                        return VersionStatus.Current;
+                    }
 
-                return VersionStatus.custom;
+                    if (latestMajor >= currentMajor && latestMinor >= currentMinor && latestPatch >= currentPatch)
+                    {
+                        return VersionStatus.Behind;
+                    }
+
+                    return VersionStatus.Custom;
+                }
+            }
+            catch(Exception e)
+            {
+                //There was an issue connecting to Github. This could be caused by a missing network connection.
+                //We can safely ignore an error in this process and proceed, falling through to the default connection
+                //value of Unknown.
             }
 
-            return VersionStatus.unknown;
+            return VersionStatus.Unknown;
         }
 
         #endregion
@@ -125,13 +134,13 @@ namespace butterflow_ui
         public enum VersionStatus
         {
             /// <summary> The current version is up to date with the github repository. </summary>
-            current,
+            Current,
             /// <summary> The current version is behind the github repository and should be updated. </summary>
-            behind,
+            Behind,
             /// <summary> The current version is ahead of the github repository, or is a custom version of butterflow-ui that cannot be compared to the github repository. </summary>
-            custom,
+            Custom,
             /// <summary> Github failed to respond with the current version. This could be because of rate limits or a network failure. </summary>
-            unknown
+            Unknown
         }
 
         #endregion

butterflow-ui/OptionsConfiguration.cs

@@ -11,7 +11,6 @@ using csmic;
 
 namespace butterflow_ui
 {
-
     /// <summary> The butterflow options configuration. Contians all the options necessary to run butterflow and process a video. </summary>
     public class OptionsConfiguration : PropertyChangedAlerter
     {
@@ -19,67 +18,93 @@ namespace butterflow_ui
 
         /// <summary> The default pyramid scale setting. </summary>
         private const decimal DEFAULT_PYRAMID_SCALE = 0.5m;
+
         /// <summary> The default levels setting. </summary>
         private const int DEFAULT_LEVELS = 3;
+
         /// <summary> The default window size setting. </summary>
         private const int DEFAULT_WINDOW_SIZE = 25;
+
         /// <summary> The default iterations setting. </summary>
         private const int DEFAULT_ITERATIONS = 3;
+
         /// <summary> The default pixel neighborhood setting. </summary>
         private const int DEFAULT_PIXEL_NEIGHBORHOOD = 5;
+
         /// <summary> The default smooth derivative standard deviation setting. </summary>
         private const decimal DEFAULT_SMOOTH_DERIVATIVE_STANDARD_DEVIATION = 1.1m;
+
         /// <summary> The default flow filter type setting. </summary>
         private const FlowFilterType DEFAULT_FLOW_FILTER_TYPE = FlowFilterType.box;
+
         /// <summary> The output file format when operating on more than one video. </summary>
         private const string OUTPUT_FILE_FORMAT = "{0}_{1}";
 
         /// <summary> An input interpreter used for converting string values to numeric values. </summary>
         [NonSerialized]
         private InputInterpreter interpreter = new InputInterpreter();
+
         /// <summary> The aspect ratio used for calculating heights when the aspect ratio is locked. </summary>
         private decimal aspectRatio = 0;
 
         /// <summary> The playback rate. </summary>
         private string playbackRate;
+
         /// <summary> A value indicating whether or not to keep the original audio in the final video. </summary>
         private bool keepAudio;
+
         /// <summary> The width of the output video. </summary>
         private int width;
+
         /// <summary> The height of the output video. </summary>
         private int height;
+
         /// <summary> A value indicating whether or not to render unspecified subregions. </summary>
         private bool keepSubregions;
+
         /// <summary> A value indicating whether or not to render the final video with lossless quality. </summary>
         private bool losslessQuality;
+
         /// <summary> A value indicating whether or not to tune processing for smooth motion. </summary>
         private bool smoothMotion;
+
         /// <summary> A value indicating whether or not to lock the aspect ratio to the <seealso cref="width"/> of the video. </summary>
         private bool lockAspectRatio;
+
         /// <summary> The video input files. </summary>
         private IEnumerable<string> videoInput;
+
         /// <summary> The video output file. </summary>
         private string videoOutput;
+
         /// <summary> A value indicating whether or not to use fast pyramids when processing a video. </summary>
         private bool fastPyramid;
+
         /// <summary> The pyramid scale setting. </summary>
         private decimal pyramidScale;
+
         /// <summary> The level size setting. </summary>
         private int levels;
+
         /// <summary> Size of the windowing average. </summary>
         private int windowSize;
+
         /// <summary> The number of iterations per pyramid level. </summary>
         private int iterations;
+
         /// <summary> The size of pixel neighborhood. </summary>
         private int pixelNeighborhood;
+
         /// <summary> The standard deviation of smooth derivatives </summary>
         private decimal smoothDerivativeStandardDeviation;
+
         /// <summary> Type of the flow filter to use for processing. </summary>
         private FlowFilterType flowFilterType = FlowFilterType.box;
+
         /// <summary> The subregions of the video on which to process. </summary>
         private ObservableCollection<ButterflowSubregion> subregions = new ObservableCollection<ButterflowSubregion>();
 
-        #endregion
+        #endregion Members
 
         #region Properties
 
@@ -158,7 +183,7 @@ namespace butterflow_ui
             }
             set
             {
-                if (value && this.width != 0 && this.height != 0)
+                if(value && this.width != 0 && this.height != 0)
                 {
                     this.aspectRatio = Convert.ToDecimal(this.height) / Convert.ToDecimal(this.width);
                 }
@@ -185,7 +210,7 @@ namespace butterflow_ui
 
                 OnPropertyChanged();
 
-                if (this.lockAspectRatio)
+                if(this.lockAspectRatio)
                 {
                     interpreter.Interpret(string.Format("{0} * {1}", this.aspectRatio, this.width));
                     this.height = interpreter.Int;
@@ -364,7 +389,7 @@ namespace butterflow_ui
             {
                 interpreter.Interpret(value);
 
-                if (interpreter.Int >= 5 && interpreter.Int <= 7)
+                if(interpreter.Int >= 5 && interpreter.Int <= 7)
                 {
                     this.pixelNeighborhood = interpreter.Int;
                 }
@@ -419,7 +444,7 @@ namespace butterflow_ui
             }
         }
 
-        #endregion
+        #endregion Properties
 
         #region Contructors
 
@@ -445,16 +470,16 @@ namespace butterflow_ui
         /// <param name="e">      Notify collection changed event information. </param>
         private void Subregions_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
         {
-            if (e.NewItems != null)
+            if(e.NewItems != null)
             {
-                foreach (ButterflowSubregion newItem in e.NewItems)
+                foreach(ButterflowSubregion newItem in e.NewItems)
                 {
                     newItem.PropertyChanged += SubregionPropertyChanged;
                 }
             }
-            if (e.OldItems != null)
+            if(e.OldItems != null)
             {
-                foreach (ButterflowSubregion oldItem in e.OldItems)
+                foreach(ButterflowSubregion oldItem in e.OldItems)
                 {
                     oldItem.PropertyChanged -= SubregionPropertyChanged;
                 }
@@ -463,15 +488,24 @@ namespace butterflow_ui
             OnPropertyChanged("CommandLineOutput");
         }
 
-        #endregion
+        #endregion Contructors
 
         #region Methods
 
+        /// <summary> Subregion property changed. </summary>
+        /// <param name="sender"> Source of the event. </param>
+        /// <param name="e">      Property changed event information. </param>
         private void SubregionPropertyChanged(object sender, PropertyChangedEventArgs e)
         {
             OnPropertyChanged("CommandLineOutput");
         }
 
+        /// <summary> Force the object's properties to report as updated. </summary>
+        public void ForceUpdate()
+        {
+            OnPropertyChanged();
+        }
+
         /// <summary> Converts this object to a <seealso cref="OptionsConfigurationFile"/>. </summary>
         /// <returns> This object as an OptionsConfigurationFile. </returns>
         public OptionsConfigurationFile ToFile()
@@ -523,7 +557,7 @@ namespace butterflow_ui
         {
             var stringBuilder = new StringBuilder("-v "); // Verbose
 
-            if (this.LockAspectRatio)
+            if(this.LockAspectRatio)
             {
                 stringBuilder.AppendFormat("-vs {0}:-1 ", this.Width);
             }
@@ -532,33 +566,40 @@ namespace butterflow_ui
                 stringBuilder.AppendFormat("-vs {0}:{1} ", this.Width, this.Height);
             }
 
-            if(Settings.Default.Device != 0)
+            if(!Settings.Default.UseDefaultDevice)
             {
-                stringBuilder.AppendFormat("-device {0} ", Settings.Default.Device);
+                if(Settings.Default.Device == 0)
+                {
+                    stringBuilder.Append("-sw ");
+                }
+                if(Settings.Default.Device > 0)
+                {
+                    stringBuilder.AppendFormat("-device {0} ", Settings.Default.Device - 1);
+                }
             }
 
-            if (!string.IsNullOrWhiteSpace(this.PlaybackRate)) stringBuilder.AppendFormat("-r {0} ", this.PlaybackRate);
-            if (this.KeepAudio) stringBuilder.Append("-audio ");
-            if (this.LosslessQuality) stringBuilder.Append("-l ");
+            if(!string.IsNullOrWhiteSpace(this.PlaybackRate)) stringBuilder.AppendFormat("-r {0} ", this.PlaybackRate);
+            if(this.KeepAudio) stringBuilder.Append("-audio ");
+            if(this.LosslessQuality) stringBuilder.Append("-l ");
 
-            if (this.Subregions.Any())
+            if(this.Subregions.Any())
             {
                 stringBuilder.Append("-s ");
 
-                foreach (var anon in this.Subregions.Select((sr, index) => new { Index = index, Subregion = sr }))
+                foreach(var anon in this.Subregions.Select((sr, index) => new { Index = index, Subregion = sr }))
                 {
                     string format = "ss\\.fff";
 
-                    if (anon.Index > 0)
+                    if(anon.Index > 0)
                     {
                         stringBuilder.Append(":");
                     }
 
-                    if (anon.Subregion.Start.TotalHours > 1)
+                    if(anon.Subregion.Start.TotalHours > 1)
                     {
                         format = "h\\:m\\:s\\.fff";
                     }
-                    else if (anon.Subregion.Start.TotalMinutes > 1)
+                    else if(anon.Subregion.Start.TotalMinutes > 1)
                     {
                         format = "m\\:s\\.fff";
                     }
@@ -568,26 +609,26 @@ namespace butterflow_ui
                 stringBuilder.Append(" ");
             }
 
-            if (this.KeepSubregions) stringBuilder.Append("-k ");
-            if (this.SmoothMotion) stringBuilder.Append("-sm ");
-            if (this.FastPyramid) stringBuilder.Append("--fast-pyr ");
-            if (this.pyramidScale != DEFAULT_PYRAMID_SCALE) stringBuilder.AppendFormat("--pyr-scale {0} ", this.PyramidScale);
-            if (this.levels != DEFAULT_LEVELS) stringBuilder.AppendFormat("--levels {0} ", this.Levels);
-            if (this.windowSize != DEFAULT_WINDOW_SIZE) stringBuilder.AppendFormat("--winsize {0} ", this.WindowSize);
-            if (this.iterations != DEFAULT_ITERATIONS) stringBuilder.AppendFormat("--iters {0} ", this.Iterations);
-            if (this.pixelNeighborhood != DEFAULT_PIXEL_NEIGHBORHOOD) stringBuilder.AppendFormat("--poly-n {0} ", this.PixelNeighborhood);
-            if (this.smoothDerivativeStandardDeviation != DEFAULT_SMOOTH_DERIVATIVE_STANDARD_DEVIATION) stringBuilder.AppendFormat("--poly-s {0} ", this.SmoothDerivativeStandardDeviation);
-            if (this.FlowFilterType != DEFAULT_FLOW_FILTER_TYPE) stringBuilder.AppendFormat("-ff {0} ", this.FlowFilterType);
+            if(this.KeepSubregions) stringBuilder.Append("-k ");
+            if(this.SmoothMotion) stringBuilder.Append("-sm ");
+            if(this.FastPyramid) stringBuilder.Append("--fast-pyr ");
+            if(this.pyramidScale != DEFAULT_PYRAMID_SCALE) stringBuilder.AppendFormat("--pyr-scale {0} ", this.PyramidScale);
+            if(this.levels != DEFAULT_LEVELS) stringBuilder.AppendFormat("--levels {0} ", this.Levels);
+            if(this.windowSize != DEFAULT_WINDOW_SIZE) stringBuilder.AppendFormat("--winsize {0} ", this.WindowSize);
+            if(this.iterations != DEFAULT_ITERATIONS) stringBuilder.AppendFormat("--iters {0} ", this.Iterations);
+            if(this.pixelNeighborhood != DEFAULT_PIXEL_NEIGHBORHOOD) stringBuilder.AppendFormat("--poly-n {0} ", this.PixelNeighborhood);
+            if(this.smoothDerivativeStandardDeviation != DEFAULT_SMOOTH_DERIVATIVE_STANDARD_DEVIATION) stringBuilder.AppendFormat("--poly-s {0} ", this.SmoothDerivativeStandardDeviation);
+            if(this.FlowFilterType != DEFAULT_FLOW_FILTER_TYPE) stringBuilder.AppendFormat("-ff {0} ", this.FlowFilterType);
 
-            if (!string.IsNullOrWhiteSpace(this.VideoOutput))
+            if(!string.IsNullOrWhiteSpace(this.VideoOutput))
             {
                 string videoOutputFile = string.Empty;
 
-                if (this.MultipleFiles)
+                if(this.MultipleFiles)
                 {
                     var format = new StringBuilder(Path.GetFileNameWithoutExtension(this.VideoOutput));
                     format.Append("_{0:");
-                    for (int i = 0; i < this.videoInput.Count().ToString().Length; i++)
+                    for(int i = 0; i < this.videoInput.Count().ToString().Length; i++)
                     {
                         format.Append("0");
                     }
@@ -606,7 +647,7 @@ namespace butterflow_ui
                 stringBuilder.AppendFormat("-o \"{0}\" ", videoOutputFile);
             }
 
-            if (this.VideoInput.Any())
+            if(this.VideoInput.Any())
             {
                 stringBuilder.AppendFormat("\"{0}\"", this.VideoInput.ElementAt(videoInputIndex));
             }
@@ -621,6 +662,6 @@ namespace butterflow_ui
             return ToButterflowArguments();
         }
 
-        #endregion
+        #endregion Methods
     }
-}
+}

butterflow-ui/OptionsWindow.xaml

@@ -8,19 +8,26 @@
         xmlns:loc="clr-namespace:butterflow_ui.Localization"
         mc:Ignorable="d"
         Title="{x:Static loc:Localization.OptionsWindowTitle}" SizeToContent="WidthAndHeight">
+    <Window.Resources>
+        <butterflow_ui:InverseBoolVisibilityConverter x:Key="InverseBoolVisibilityConverter" />
+    </Window.Resources>
     <DockPanel Margin="32">
         <StackPanel>
             <WrapPanel>
                 <Label Content="{x:Static loc:Localization.LanguageLabel}" />
-                <ComboBox DisplayMemberPath="DisplayName" ItemsSource="{Binding SupportedLanguages, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:OptionsWindow}}, UpdateSourceTrigger=PropertyChanged}" SelectedItem="{Binding Source={x:Static settings:Settings.Default}, Path=Language}" />
+                <ComboBox DisplayMemberPath="DisplayName" ItemsSource="{Binding SupportedLanguages, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:OptionsWindow}}, UpdateSourceTrigger=PropertyChanged}" SelectedItem="{Binding Source={x:Static settings:Settings.Default}, Path=Language}" VerticalAlignment="Center" />
             </WrapPanel>
             <TextBlock Text="{x:Static loc:Localization.OptionsWindowLanguageChangeNotice}" Foreground="Gray" />
             <WrapPanel>
+                <Label Content="{x:Static loc:Localization.UseDefaultDeviceLabel}" />
+                <CheckBox Name="chkUseDefaultDevice" IsChecked="{Binding Source={x:Static settings:Settings.Default}, Path=UseDefaultDevice}" VerticalAlignment="Center" />
+            </WrapPanel>
+            <WrapPanel Visibility="{Binding Source={x:Static settings:Settings.Default}, Path=UseDefaultDevice, Converter={StaticResource InverseBoolVisibilityConverter}}">
                 <Label Content="{x:Static loc:Localization.DeviceLabel}" />
-                <ComboBox Name="comboDeviceList" DisplayMemberPath="Value" ItemsSource="{Binding ButterflowWrapper.Devices, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:OptionsWindow}}, UpdateSourceTrigger=PropertyChanged}" SelectedIndex="{Binding Source={x:Static settings:Settings.Default}, Path=Device}" />
+                <ComboBox Name="comboDeviceList" DisplayMemberPath="Value" ItemsSource="{Binding ButterflowWrapper.Devices, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:OptionsWindow}}, UpdateSourceTrigger=PropertyChanged}" SelectedIndex="{Binding Source={x:Static settings:Settings.Default}, Path=Device}" VerticalAlignment="Center" />
             </WrapPanel>
             <Separator Margin="0,10" />
             <Button Name="btnSave" MaxWidth="45" Content="{x:Static loc:Localization.SaveLabel}" Click="btnSave_Click" />
         </StackPanel>
     </DockPanel>
-</Window>
+</Window>

butterflow-ui/OptionsWindow.xaml.cs

@@ -37,7 +37,7 @@ namespace butterflow_ui
             CultureInfo.CreateSpecificCulture("zh-CN"),
         });
 
-        #endregion
+        #endregion Properties
 
         #region Constructors
 
@@ -49,7 +49,7 @@ namespace butterflow_ui
             InitializeComponent();
         }
 
-        #endregion
+        #endregion Constructors
 
         #region Methods
 
@@ -68,7 +68,7 @@ namespace butterflow_ui
         /// <param name="e">      The ButterflowExitArgs to process. </param>
         private void ButterflowWrapper_ButterflowExited(object sender, ButterflowWrapper.ButterflowExitArgs e)
         {
-            if (Settings.Default.Device >= 0)
+            if(Settings.Default.Device >= 0)
             {
                 this.comboDeviceList.Dispatcher.Invoke(() => this.comboDeviceList.SelectedIndex = Settings.Default.Device);
             }
@@ -78,6 +78,6 @@ namespace butterflow_ui
             }
         }
 
-        #endregion
+        #endregion Methods
     }
-}
+}

butterflow-ui/Properties/AssemblyInfo.cs

@@ -1,6 +1,4 @@
 using System.Reflection;
-using System.Resources;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Windows;
 
@@ -30,7 +28,6 @@ using System.Windows;
 
 //[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)]
 
-
 [assembly: ThemeInfo(
     ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
                                      //(used if a resource is not found in the page,
@@ -40,7 +37,6 @@ using System.Windows;
                                               // app, or any theme specific resource dictionaries)
 )]
 
-
 // Version information for an assembly consists of the following four values:
 //
 //      Major Version
@@ -51,5 +47,5 @@ using System.Windows;
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.4.*")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyVersion("1.1.1.*")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

butterflow-ui/Properties/Settings.Designer.cs

@@ -12,7 +12,7 @@ namespace butterflow_ui.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.8.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.9.0.0")]
     public sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
@@ -46,5 +46,17 @@ namespace butterflow_ui.Properties {
                 this["Device"] = value;
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("True")]
+        public bool UseDefaultDevice {
+            get {
+                return ((bool)(this["UseDefaultDevice"]));
+            }
+            set {
+                this["UseDefaultDevice"] = value;
+            }
+        }
     }
 }

butterflow-ui/Properties/Settings.settings

@@ -8,5 +8,8 @@
     <Setting Name="Device" Type="System.Int32" Scope="User">
       <Value Profile="(Default)">0</Value>
     </Setting>
+    <Setting Name="UseDefaultDevice" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">True</Value>
+    </Setting>
   </Settings>
 </SettingsFile>

butterflow-ui/ThirdPartyCompiled/butterflow_commands.txt

@@ -1,81 +0,0 @@
-usage: butterflow [options] [video]
-
-Required arguments:
-  video                 Specify the input video
-
-General options:
-  -h, --help            Show this help message and exit
-  --version             Show program's version number and exit
-  --cache-dir CACHE_DIR
-                        Specify path to the cache directory
-  -c, --cache           Show cache information and exit
-  --rm-cache            Set to clear the cache and exit
-  -prb, --probe         Show media file information and exit
-  -v, --verbosity       Set to increase output verbosity
-  -q, --quiet           Set to suppress console output
-
-Device options:
-  -d, --show-devices    Show detected OpenCL devices and exit
-  -device DEVICE        Specify the preferred OpenCL device to use as an
-                        integer. Device numbers can be listed with the `-d`
-                        option. The device will be chosen automatically if
-                        nothing is specified.
-  -sw                   Set to force software rendering
-
-Display options:
-  -p, --show-preview    Set to show video preview
-  -e, --embed-info      Set to embed debugging info into the output video
-  -tt {light,dark,stroke}, --text-type {light,dark,stroke}
-                        Specify text type for embedded debugging info,
-                        (default: light)
-  -m, --mark-frames     Set to mark interpolated frames
-
-Video options:
-  -o OUTPUT_PATH, --output-path OUTPUT_PATH
-                        Specify path to the output video
-  -r PLAYBACK_RATE, --playback-rate PLAYBACK_RATE
-                        Specify the playback rate as an integer or a float.
-                        Fractional forms are acceptable, e.g., 24/1.001 is the
-                        same as 23.976. To use a multiple of the source
-                        video's rate, follow a number with `x`, e.g., "2x"
-                        will double the frame rate. The original rate will be
-                        used by default if nothing is specified.
-  -s SUBREGIONS, --subregions SUBREGIONS
-                        Specify rendering subregions in the form:
-                        "a=TIME,b=TIME,TARGET=VALUE" where TARGET is either
-                        `spd`, `dur`, `fps`. Valid TIME syntaxes are [hr:m:s],
-                        [m:s], [s], [s.xxx], or `end`, which signifies to the
-                        end the video. You can specify multiple subregions by
-                        separating them with a colon `:`. A special subregion
-                        format that conveniently describes the entire clip is
-                        available in the form: "full,TARGET=VALUE".
-  -k, --keep-subregions
-                        Set to render subregions that are not explicitly
-                        specified
-  -vs VIDEO_SCALE, --video-scale VIDEO_SCALE
-                        Specify output video size in the form: "WIDTH:HEIGHT"
-                        or by using a factor. To keep the aspect ratio only
-                        specify one component, either width or height, and set
-                        the other component to -1, (default: 1.0)
-  -l, --lossless        Set to use lossless encoding settings
-  -sm, --smooth-motion  Set to tune for smooth motion. This mode yields
-                        artifact-less frames by emphasizing blended frames
-                        over warping pixels.
-
-Muxing options:
-  -audio                Set to add the source audio to the output video
-
-Advanced options:
-  --fast-pyr            Set to use fast pyramids
-  --pyr-scale PYR_SCALE
-                        Specify pyramid scale factor, (default: 0.5)
-  --levels LEVELS       Specify number of pyramid layers, (default: 3)
-  --winsize WINSIZE     Specify averaging window size, (default: 25)
-  --iters ITERS         Specify number of iterations at each pyramid level,
-                        (default: 3)
-  --poly-n {5,7}        Specify size of pixel neighborhood, (default: 5)
-  --poly-s POLY_S       Specify standard deviation to smooth derivatives,
-                        (default: 1.1)
-  -ff {box,gaussian}, --flow-filter {box,gaussian}
-                        Specify which filter to use for optical flow
-                        estimation, (default: box)