Add Auto Crop Detection #102

Alkl58 · Feb 25, 2023 · c0eeca5 · c0eeca5
1 parent 6cc8194
commit c0eeca5
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Showing 10 changed files with 114 additions and 9 deletions.
diff --git a/NotEnoughAV1Encodes/MainWindow.xaml b/NotEnoughAV1Encodes/MainWindow.xaml
@@ -210,20 +210,21 @@
             </TabItem>
             <TabItem x:Name="TabItemFilters" Header="{lex:Loc}">
                 <Grid Background="{Binding ElementName=ListBoxAudioTracks, Path=Background, UpdateSourceTrigger=PropertyChanged}">
-                    <GroupBox x:Name="GroupBoxCrop" Header="{lex:Loc}" HorizontalAlignment="Left" Height="397" Margin="293,10,0,0" VerticalAlignment="Top" Width="640" mah:ControlsHelper.ContentCharacterCasing="Normal">
+                    <GroupBox x:Name="GroupBoxCrop" Header="{lex:Loc}" HorizontalAlignment="Left" Height="397" Margin="293,10,0,0" VerticalAlignment="Top" Width="625" mah:ControlsHelper.ContentCharacterCasing="Normal">
                         <Grid IsEnabled="{Binding IsOn, ElementName=ToggleSwitchFilterCrop}">
                             <TextBox x:Name="TextBoxFiltersCropLeft" PreviewTextInput="NumberValidationTextBox" HorizontalAlignment="Left" Height="26" Margin="6,0,0,0" TextWrapping="Wrap" Text="{Binding FilterCropLeft}" VerticalAlignment="Center" Width="54" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" TextChanged="ToggleSwitchFilterCrop_Toggled"/>
-                            <TextBox x:Name="TextBoxFiltersCropRight" PreviewTextInput="NumberValidationTextBox" HorizontalAlignment="Left" Height="26" Margin="564,0,0,0" TextWrapping="Wrap" Text="{Binding FilterCropRight}" VerticalAlignment="Center" Width="56" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" TextChanged="ToggleSwitchFilterCrop_Toggled"/>
+                            <TextBox x:Name="TextBoxFiltersCropRight" PreviewTextInput="NumberValidationTextBox" HorizontalAlignment="Left" Height="26" Margin="552,0,0,0" TextWrapping="Wrap" Text="{Binding FilterCropRight}" VerticalAlignment="Center" Width="56" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" TextChanged="ToggleSwitchFilterCrop_Toggled"/>
                             <TextBox x:Name="TextBoxFiltersCropTop" PreviewTextInput="NumberValidationTextBox" HorizontalAlignment="Left" Height="26" Margin="260,11,0,0" TextWrapping="Wrap" Text="{Binding FilterCropTop}" VerticalAlignment="Top" Width="55" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" TextChanged="ToggleSwitchFilterCrop_Toggled" />
                             <TextBox x:Name="TextBoxFiltersCropBottom" PreviewTextInput="NumberValidationTextBox" HorizontalAlignment="Left" Height="26" Margin="260,326,0,0" TextWrapping="Wrap" Text="{Binding FilterCropBottom}" VerticalAlignment="Top" Width="56" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" TextChanged="ToggleSwitchFilterCrop_Toggled"/>
                             <Label x:Name="LabelBottom" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="320,326,0,0" VerticalAlignment="Top" Width="56" VerticalContentAlignment="Center" />
                             <Label x:Name="LabelTop" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="320,11,0,0" VerticalAlignment="Top" Width="55" VerticalContentAlignment="Center" />
-                            <Label x:Name="LabelLeft" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="8,149,0,0" VerticalAlignment="Top" Height="26" Width="52" HorizontalContentAlignment="Center" />
-                            <Label x:Name="LabelRight" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="566,149,0,0" VerticalAlignment="Top" Height="28" Width="54" HorizontalContentAlignment="Center" />
-                            <Image x:Name="ImageCropPreview" HorizontalAlignment="Left" Height="270" Margin="67,44,0,0" VerticalAlignment="Top" Width="490" Source="/resources/img/videoplaceholder.jpg"/>
-                            <Label x:Name="LabelCropPreview" Content="1/4" HorizontalAlignment="Left" Margin="501,11,0,0" VerticalAlignment="Top" Width="40" HorizontalContentAlignment="Center" RenderTransformOrigin="0.775,0.579"/>
-                            <Button x:Name="ButtonCropPreviewForward"  Content="&gt;" HorizontalAlignment="Left" Margin="535,10,0,0" VerticalAlignment="Top" Width="22" Click="ButtonCropPreviewForward_Click"/>
-                            <Button x:Name="ButtonCropPreviewBackward"  Content="&lt;" HorizontalAlignment="Left" Margin="485,10,0,0" VerticalAlignment="Top" Width="22" Click="ButtonCropPreviewBackward_Click"/>
+                            <Label x:Name="LabelLeft" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="6,142,0,0" VerticalAlignment="Top" Height="26" Width="54" HorizontalContentAlignment="Center" />
+                            <Label x:Name="LabelRight" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="552,140,0,0" VerticalAlignment="Top" Height="28" Width="56" HorizontalContentAlignment="Center" />
+                            <Image x:Name="ImageCropPreview" HorizontalAlignment="Left" Height="270" Margin="67,44,0,0" VerticalAlignment="Top" Width="480" Source="/resources/img/videoplaceholder.jpg"/>
+                            <Label x:Name="LabelCropPreview" Content="1/4" HorizontalAlignment="Left" Margin="491,11,0,0" VerticalAlignment="Top" Width="40" HorizontalContentAlignment="Center" RenderTransformOrigin="0.775,0.579"/>
+                            <Button x:Name="ButtonCropPreviewForward"  Content="&gt;" HorizontalAlignment="Left" Margin="525,10,0,0" VerticalAlignment="Top" Width="22" Click="ButtonCropPreviewForward_Click"/>
+                            <Button x:Name="ButtonCropPreviewBackward"  Content="&lt;" HorizontalAlignment="Left" Margin="475,10,0,0" VerticalAlignment="Top" Width="22" Click="ButtonCropPreviewBackward_Click"/>
+                            <Button x:Name="ButtonCropAutoDetect" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="67,10,0,0" VerticalAlignment="Top" Width="120" mah:ControlsHelper.ContentCharacterCasing="Normal" Click="ButtonCropAutoDetect_Click"/>
                         </Grid>
                     </GroupBox>
                     <GroupBox x:Name="GroupBoxResize" Header="{lex:Loc}" HorizontalAlignment="Left" Height="203" Margin="14,204,0,0" VerticalAlignment="Top" Width="274" mah:ControlsHelper.ContentCharacterCasing="Normal">
@@ -271,7 +272,7 @@
                             </ComboBox>
                         </Grid>
                     </GroupBox>
-                    <mah:ToggleSwitch x:Name="ToggleSwitchFilterCrop" IsOn="{Binding FilterCrop}" Header="" Height="61" Margin="850,-15,0,0" VerticalAlignment="Top" Width="100" Toggled="ToggleSwitchFilterCrop_Toggled" />
+                    <mah:ToggleSwitch x:Name="ToggleSwitchFilterCrop" IsOn="{Binding FilterCrop}" Header="" Height="61" Margin="830,-16,0,0" VerticalAlignment="Top" Width="100" Toggled="ToggleSwitchFilterCrop_Toggled" />
                     <mah:ToggleSwitch x:Name="ToggleSwitchFilterResize" IsOn="{Binding FilterResize}" Header="" Height="62" Margin="202,179,0,0" VerticalAlignment="Top" Width="100" />
                     <mah:ToggleSwitch x:Name="ToggleSwitchFilterRotate" IsOn="{Binding FilterRotate}" Header="" Height="100" Margin="202,-15,0,0" VerticalAlignment="Top" Width="159" />
                     <mah:ToggleSwitch x:Name="ToggleSwitchFilterDeinterlace" IsOn="{Binding FilterDeinterlace}" Header="" Height="100" Margin="202,81,0,0" VerticalAlignment="Top" Width="132" />

diff --git a/NotEnoughAV1Encodes/MainWindow.xaml.cs b/NotEnoughAV1Encodes/MainWindow.xaml.cs
@@ -162,6 +162,11 @@ private void ToggleSwitchFilterCrop_Toggled(object sender, RoutedEventArgs e)
             CreateCropPreviewsOnLoad();
         }
 
+        private void ButtonCropAutoDetect_Click(object sender, RoutedEventArgs e)
+        {
+            AutoCropDetect();
+        }
+
         private void ButtonCropPreviewForward_Click(object sender, RoutedEventArgs e)
         {
             if (videoDB.InputPath == null) return;
@@ -1377,6 +1382,75 @@ private async void CreateCropPreviewsOnLoad()
             catch { }
         }
 
+        private async void AutoCropDetect()
+        {
+            if (videoDB.InputPath == null) return;
+
+            List<string> cropList = new();
+
+            string time = videoDB.MIDuration;
+
+            int seconds = Convert.ToInt32(Math.Floor(TimeSpan.Parse(time).TotalSeconds / 4));
+
+            // Use the current frame as start point of detection
+            int index = int.Parse(LabelCropPreview.Content.ToString().Split("/")[0]);
+
+            string command = "/C ffmpeg.exe -ss " + (index * seconds).ToString() + " -i \"" + videoDB.InputPath + "\" -vf cropdetect=24:16:0 -t 5  -f null -";
+
+            Process ffmpegProcess = new();
+            ProcessStartInfo startInfo = new()
+            {
+                FileName = "cmd.exe",
+                WorkingDirectory = Path.Combine(Directory.GetCurrentDirectory(), "Apps", "FFmpeg"),
+                WindowStyle = ProcessWindowStyle.Hidden,
+                Arguments = command,
+                RedirectStandardError = true,
+                RedirectStandardInput = true,
+                CreateNoWindow = true
+            };
+
+            ffmpegProcess.StartInfo = startInfo;
+            ffmpegProcess.Start();
+
+            string lastLine;
+            while (! ffmpegProcess.StandardError.EndOfStream)
+            {
+                lastLine = ffmpegProcess.StandardError.ReadLine();
+                if (lastLine.Contains("crop="))
+                {
+                    cropList.Add(lastLine.Split("crop=")[1]);
+                }
+            }
+
+            ffmpegProcess.WaitForExit();
+
+            // Get most occuring value
+            string crop = cropList.Where(c => !string.IsNullOrEmpty(c)).GroupBy(a => a).OrderByDescending(b => b.Key[1].ToString()).First().Key;
+
+            try
+            {
+                // Translate Output to crop values
+                int cropTop = int.Parse(crop.Split(":")[3]);
+                TextBoxFiltersCropTop.Text = cropTop.ToString();
+
+                int cropLeft = int.Parse(crop.Split(":")[2]);
+                TextBoxFiltersCropLeft.Text = cropLeft.ToString();
+
+                int cropBottom = videoDB.MIHeight - cropTop - int.Parse(crop.Split(":")[1]);
+                TextBoxFiltersCropBottom.Text = cropBottom.ToString();
+
+                int cropRight = videoDB.MIWidth - cropLeft - int.Parse(crop.Split(":")[0]);
+                TextBoxFiltersCropRight.Text = cropRight.ToString();
+
+                string cropNew = "-vf " + VideoFiltersCrop();
+                await Task.Run(() => CreateCropPreviews(cropNew));
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message);
+            }
+        }
+
         private void CreateCropPreviews(string crop)
         {
             Directory.CreateDirectory(Path.Combine(Global.Temp, "NEAV1E"));

diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.Designer.cs b/NotEnoughAV1Encodes/resources/lang/Strings.Designer.cs
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.de.resx b/NotEnoughAV1Encodes/resources/lang/Strings.de.resx
@@ -575,4 +575,7 @@ Please download and extract 7-zip to the following path:
   <data name="Paths" xml:space="preserve">
     <value>Pfade</value>
   </data>
+  <data name="ButtonCropAutoDetect" xml:space="preserve">
+    <value>Autom. Erkennung</value>
+  </data>
 </root>
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.fr-FR.resx b/NotEnoughAV1Encodes/resources/lang/Strings.fr-FR.resx
@@ -575,4 +575,7 @@ Please download and extract 7-zip to the following path:
   <data name="Paths" xml:space="preserve">
     <value>Dossier</value>
   </data>
+  <data name="ButtonCropAutoDetect" xml:space="preserve">
+    <value>Détection automatique</value>
+  </data>
 </root>
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.it-IT.resx b/NotEnoughAV1Encodes/resources/lang/Strings.it-IT.resx
@@ -530,4 +530,7 @@ Please download and extract 7-zip to the following path:
   <data name="Paths" xml:space="preserve">
     <value>Percorsi</value>
   </data>
+  <data name="ButtonCropAutoDetect" xml:space="preserve">
+    <value>Rilevamento automatico</value>
+  </data>
 </root>
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.ja-JP.resx b/NotEnoughAV1Encodes/resources/lang/Strings.ja-JP.resx
@@ -539,4 +539,7 @@ Please download and extract 7-zip to the following path:
   <data name="Paths" xml:space="preserve">
     <value>パス</value>
   </data>
+  <data name="ButtonCropAutoDetect" xml:space="preserve">
+    <value>オートディテクト</value>
+  </data>
 </root>
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.resx b/NotEnoughAV1Encodes/resources/lang/Strings.resx
@@ -581,4 +581,7 @@ Please download and extract 7-zip to the following path:
   <data name="Paths" xml:space="preserve">
     <value>Paths</value>
   </data>
+  <data name="ButtonCropAutoDetect" xml:space="preserve">
+    <value>Auto Detect</value>
+  </data>
 </root>
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.ru-RU.resx b/NotEnoughAV1Encodes/resources/lang/Strings.ru-RU.resx
@@ -523,4 +523,7 @@ Please download and extract 7-zip to the following path:
   <data name="Paths" xml:space="preserve">
     <value>Пути</value>
   </data>
+  <data name="ButtonCropAutoDetect" xml:space="preserve">
+    <value>автоматическое обнаружение</value>
+  </data>
 </root>
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.zh-CN.resx b/NotEnoughAV1Encodes/resources/lang/Strings.zh-CN.resx
@@ -572,4 +572,7 @@
   <data name="Paths" xml:space="preserve">
     <value>路径</value>
   </data>
+  <data name="ButtonCropAutoDetect" xml:space="preserve">
+    <value>自动检测</value>
+  </data>
 </root>