Processing Videos

Can now actually process a video. Needs some safety checks to make sure the user doesn't select something that causes it to go haywire.

butterflow-ui/ButterflowWrapper.cs

@@ -77,11 +77,14 @@ namespace butterflow_ui
             process.StartInfo.CreateNoWindow = true;
             process.StartInfo.UseShellExecute = false;
             process.StartInfo.RedirectStandardOutput = true;
+            process.StartInfo.RedirectStandardError = true;
             process.EnableRaisingEvents = true;
-            process.OutputDataReceived += Process_OutputDataReceived; ;
+            process.OutputDataReceived += Process_OutputDataReceived;
+            process.ErrorDataReceived += Process_OutputDataReceived;
 
             process.Start();
             process.BeginOutputReadLine();
+            process.BeginErrorReadLine();
         }
 
         /// <summary>

butterflow-ui/Icons.xaml

@@ -148,4 +148,13 @@
             </Path>
         </Viewbox>
     </ControlTemplate>
+    <ControlTemplate x:Key="RadarIcon">
+        <Viewbox>
+            <Path Fill="#000000">
+                <Path.Data>
+                    <PathGeometry Figures="M12 0c6.623 0 12 5.377 12 12s-5.377 12-12 12-12-5.377-12-12 5.377-12 12-12zm6.363 18.363c-1.629 1.629-3.879 2.637-6.363 2.637-4.967 0-9-4.033-9-9 0-4.28 2.994-7.866 7-8.777v1.029c-3.449.889-6 4.023-6 7.748 0 4.415 3.585 8 8 8 2.208 0 4.208-.896 5.656-2.344l.707.707zm-2.475-2.475c-.995.996-2.37 1.612-3.888 1.612-3.036 0-5.5-2.464-5.5-5.5 0-2.33 1.452-4.324 3.5-5.124v1.092c-1.481.737-2.5 2.267-2.5 4.032 0 2.484 2.016 4.5 4.5 4.5 1.242 0 2.367-.504 3.181-1.319l.707.707zm-4.888-5.62v-7.268c0-.265.105-.52.293-.707.187-.188.442-.293.707-.293.265 0 .52.105.707.293.188.187.293.442.293.707v7.268c.598.346 1 .992 1 1.732 0 1.104-.896 2-2 2s-2-.896-2-2c0-.74.402-1.386 1-1.732z" FillRule="EvenOdd"/>
+                </Path.Data>
+            </Path>
+        </Viewbox>
+    </ControlTemplate>
 </ResourceDictionary>

butterflow-ui/Localization/Localization.Designer.cs

@@ -249,6 +249,15 @@ namespace butterflow_ui.Localization {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Output.
+        /// </summary>
+        public static string FileOutputGroupBox {
+            get {
+                return ResourceManager.GetString("FileOutputGroupBox", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Flow Filter.
         /// </summary>
@@ -420,6 +429,24 @@ namespace butterflow_ui.Localization {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Process.
+        /// </summary>
+        public static string ProcessLabel {
+            get {
+                return ResourceManager.GetString("ProcessLabel", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Process the video. This may be a long process..
+        /// </summary>
+        public static string ProcessTooltip {
+            get {
+                return ResourceManager.GetString("ProcessTooltip", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Pyramid Scale Factor.
         /// </summary>

butterflow-ui/Localization/Localization.resx

@@ -240,6 +240,9 @@
   <data name="FastPyramidsTooltip" xml:space="preserve">
     <value />
   </data>
+  <data name="FileOutputGroupBox" xml:space="preserve">
+    <value>Output</value>
+  </data>
   <data name="FlowFilterLabel" xml:space="preserve">
     <value>Flow Filter</value>
   </data>
@@ -270,6 +273,12 @@
   <data name="PixelNeighborhoodTooltip" xml:space="preserve">
     <value>Size of the pixel neighborhood.</value>
   </data>
+  <data name="ProcessLabel" xml:space="preserve">
+    <value>Process</value>
+  </data>
+  <data name="ProcessTooltip" xml:space="preserve">
+    <value>Process the video. This may be a long process.</value>
+  </data>
   <data name="PyramidScaleLabel" xml:space="preserve">
     <value>Pyramid Scale Factor</value>
   </data>

butterflow-ui/MainWindow.xaml

@@ -71,12 +71,13 @@
                 <RowDefinition Height="Auto" />
             </Grid.RowDefinitions>
             <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="0.5*" />
+                <ColumnDefinition Width="0.5*"/>
                 <ColumnDefinition Width="*" />
-                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="Auto" />
-                <ColumnDefinition Width="*" />
-                <ColumnDefinition Width="*" />
             </Grid.ColumnDefinitions>
-            <GroupBox Grid.ColumnSpan="4"  Grid.Row="0" Header="{x:Static loc:Localization.FileInputGroupBox}">
+            <StackPanel Grid.ColumnSpan="3"  Grid.Row="0">
+                <GroupBox  Header="{x:Static loc:Localization.FileInputGroupBox}">
                     <Grid>
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="Auto" />
@@ -88,6 +89,25 @@
                         <Button Grid.Column="2" MinWidth="25" Name="btnFilePicker" Click="btnFilePicker_Click">...</Button>
                     </Grid>
                 </GroupBox>
+                <GroupBox  Header="{x:Static loc:Localization.FileOutputGroupBox}">
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <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=TwoWay, 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>
+            </StackPanel>
+            <Button Grid.Column="4" Grid.Row="0" Name="btnProcess" ToolTip="{x:Static loc:Localization.ProcessTooltip}" Click="btnProcess_Click">
+                <StackPanel>
+                    <ContentControl MaxWidth="32" HorizontalAlignment="Center" Name="btnRun" Template="{StaticResource RadarIcon}" />
+                    <Label Content="{x:Static loc:Localization.ProcessLabel}" />
+                </StackPanel>
+            </Button>
             <GroupBox Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Header="{x:Static loc:Localization.CommonOptionsGroupBox}">
                 <ScrollViewer>
                     <StackPanel>
@@ -115,7 +135,7 @@
                                     <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 Text="{Binding OptionsConfiguration.PlaybackRate, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type butterflow_ui:MainWindow}}, UpdateSourceTrigger=PropertyChanged}" GotFocus="TextBox_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>
@@ -288,7 +308,7 @@
                     </ItemsPanelTemplate>
                 </StatusBar.ItemsPanel>
                 <StatusBarItem Grid.Column="0">
-                    <Button>
+                    <Button Name="btnCopyArguments" Click="btnCopyArguments_Click">
                         <ContentControl Template="{StaticResource CopyIcon}" />
                     </Button>
                 </StatusBarItem>

butterflow-ui/MainWindow.xaml.cs

@@ -113,16 +113,29 @@ namespace butterflow_ui
             {
                 this.OptionsConfiguration.VideoInput = ofd.FileName;
                 
-                //this.ButterflowWrapper.ConsoleOutputRecieved += (o, ce) => this.txtConsoleOutput.Text = ce.ConsoleOutput;
                 this.ButterflowWrapper.Probe(ofd.FileName);
 
                 //Hack to get the first frame to display in the media preview element.
-                //This also triggers the MediaOpened event so we can get the metadata from the element.
                 mediaPreview.Play();
                 mediaPreview.PausePlayback();
             }
         }
 
+        /// <summary> Event handler. Called by btnFileOutputPicker for click events. </summary>
+        /// <param name="sender"> Source of the event. </param>
+        /// <param name="e">      Routed event information. </param>
+        private void btnFileOutputPicker_Click(object sender, RoutedEventArgs e)
+        {
+            var sfd = new SaveFileDialog();
+            sfd.Filter = "MPEG 4|*.mp4";
+
+            var result = sfd.ShowDialog(this);
+            if (result.HasValue && result.Value)
+            {
+                this.OptionsConfiguration.VideoOutput = sfd.FileName;
+            }
+        }
+
         /// <summary> Event handler. Called by PlaybackRate radio buttons for checked events. </summary>
         /// <param name="sender"> Source of the event. </param>
         /// <param name="e">      Routed event information. </param>
@@ -268,20 +281,36 @@ namespace butterflow_ui
             }
         }
 
-        /// <summary> Event handler. Called by TextBox for got focus events. </summary>
+        /// <summary> Event handler. Called by txtPlaybackRate for got focus events. </summary>
         /// <param name="sender"> Source of the event. </param>
         /// <param name="e">      Routed event information. </param>
-        private void TextBox_GotFocus(object sender, RoutedEventArgs e)
+        private void txtPlaybackRate_GotFocus(object sender, RoutedEventArgs e)
         {
             //Clear all the radio buttons because we got focus from the user in the playbackrate textbox.
             var playbackRateRadioButtons = GetRecursiveChildren<RadioButton>(this.butterflowUIWindow);
 
-            foreach(var radioButton in playbackRateRadioButtons)
+            foreach (var radioButton in playbackRateRadioButtons)
             {
                 radioButton.IsChecked = false;
             }
         }
 
+        /// <summary> Event handler. Called by btnCopyArguments for click events. </summary>
+        /// <param name="sender"> Source of the event. </param>
+        /// <param name="e">      Routed event information. </param>
+        private void btnCopyArguments_Click(object sender, RoutedEventArgs e)
+        {
+            Clipboard.SetText(this.OptionsConfiguration.CommandLineOutput);
+        }
+
+        /// <summary> Event handler. Called by btnProcess for click events. </summary>
+        /// <param name="sender"> Source of the event. </param>
+        /// <param name="e">      Routed event information. </param>
+        private void btnProcess_Click(object sender, RoutedEventArgs e)
+        {
+            this.ButterflowWrapper.Run(this.OptionsConfiguration);
+        }
+
         #endregion
     }
 }

butterflow-ui/OptionsConfiguration.cs

@@ -450,8 +450,6 @@ namespace butterflow_ui
             if (this.KeepAudio) stringBuilder.Append("-audio ");
             if (this.LosslessQuality) stringBuilder.Append("-l ");
 
-            stringBuilder.AppendFormat("\"{0}\"", this.VideoInput);
-
             if (this.Subregions.Any())
             {
                 foreach (var anon in this.Subregions.Select((sr, index) => new { Index = index, Subregion = sr }))
@@ -487,6 +485,9 @@ namespace butterflow_ui
             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)) stringBuilder.AppendFormat("-o \"{0}\" ", this.VideoOutput);
+
+            stringBuilder.AppendFormat("\"{0}\"", this.VideoInput);
 
             return stringBuilder.ToString();
         }