(Add) Auto-detect when the machine is idle [Alpha State] #88

NotEnoughAV1Encodes/MainWindow.xaml.cs

@@ -23,11 +23,18 @@ namespace NotEnoughAV1Encodes
 {
     public partial class MainWindow : MetroWindow
     {
+        /// <summary>Prevents Race Conditions on Startup</summary>
         private bool startupLock = true;
+
+        /// <summary>Encoding the Queue in Parallel or not</summary>
         private bool QueueParallel;
+
+        /// <summary>State of the Program [0 = IDLE; 1 = Encoding; 2 = Paused]</summary>
+        private int ProgramState;
+
         private Settings settingsDB = new();
         private Video.VideoDB videoDB = new();
-        private int ProgramState;
+
         private string uid;
         private CancellationTokenSource cancellationTokenSource;
         public VideoSettings PresetSettings = new();
@@ -1069,6 +1076,54 @@ private void AddToQueue(string identifier, bool skipSubs)
             File.WriteAllText(Path.Combine(Global.AppData, "NEAV1E", "Queue", videoDB.InputFileName + "_" + identifier + ".json"), JsonConvert.SerializeObject(queueElement, Formatting.Indented));
         }
 
+        private void AutoPauseResume()
+        {
+            TimeSpan idleTime = win32.IdleDetection.GetInputIdleTime();
+            double time = idleTime.TotalSeconds;
+
+            Debug.WriteLine("AutoPauseResume() => " + time.ToString() + " Seconds");
+            if (ProgramState is 1)
+            {
+                // Pause
+                if (time < 40.0)
+                {
+                    Dispatcher.Invoke(() => ImageStartStop.Source = new BitmapImage(new Uri(@"/NotEnoughAV1Encodes;component/resources/img/resume.png", UriKind.Relative)));
+                    Dispatcher.Invoke(() => LabelStartPauseButton.Content = LocalizedStrings.Instance["Resume"]);
+                    Dispatcher.Invoke(() => Title = "NEAV1E - " + LocalizedStrings.Instance["ToggleSwitchAutoPauseResume"] + " => Paused");
+
+                    // Pause all PIDs
+                    foreach (int pid in Global.LaunchedPIDs)
+                    {
+                        Suspend.SuspendProcessTree(pid);
+                    }
+
+                    ProgramState = 2;
+                }
+            }
+            else if (ProgramState is 2)
+            {
+                Dispatcher.Invoke(() => Title = "NEAV1E - " + LocalizedStrings.Instance["ToggleSwitchAutoPauseResume"] + " => Paused - System IDLE since " + time.ToString() + " seconds");
+                // Resume
+                if (time > 60.0)
+                {
+                    Dispatcher.Invoke(() => ImageStartStop.Source = new BitmapImage(new Uri(@"/NotEnoughAV1Encodes;component/resources/img/pause.png", UriKind.Relative)));
+                    Dispatcher.Invoke(() => LabelStartPauseButton.Content = LocalizedStrings.Instance["Pause"]);
+                    Dispatcher.Invoke(() => Title = "NEAV1E - " + LocalizedStrings.Instance["ToggleSwitchAutoPauseResume"] + " => Encoding");
+
+                    // Resume all PIDs
+                    if (ProgramState is 2)
+                    {
+                        foreach (int pid in Global.LaunchedPIDs)
+                        {
+                            Resume.ResumeProcessTree(pid);
+                        }
+                    }
+
+                    ProgramState = 1;
+                }
+            }
+        }
+
         private void Shutdown()
         {
             if (settingsDB.ShutdownAfterEncode)
@@ -1764,6 +1819,15 @@ private async Task MainStartAsync(CancellationToken _cancelToken)
             taskBarTimer.Interval = 3000; // every 3s
             taskBarTimer.Start();
 
+            // Starts Timer for Auto Pause Resume functionality
+            System.Timers.Timer pauseResumeTimer = new();
+            if (settingsDB.AutoResumePause)
+            {
+                pauseResumeTimer.Elapsed += (sender, e) => { AutoPauseResume(); };
+                pauseResumeTimer.Interval = 20000; // check every 10s
+                pauseResumeTimer.Start();
+            }
+
             using SemaphoreSlim concurrencySemaphore = new(WorkerCountQueue);
             // Creates a tasks list
             List<Task> tasks = new();
@@ -1891,6 +1955,12 @@ private async Task MainStartAsync(CancellationToken _cancelToken)
             ButtonRemoveSelectedQueueItem.IsEnabled = true;
             ButtonEditSelectedItem.IsEnabled = true;
 
+            // Stop Timer for Auto Pause Resume functionality
+            if (settingsDB.AutoResumePause)
+            {
+                pauseResumeTimer.Stop();
+            }
+
             // Stop TaskbarItem Progressbar
             taskBarTimer.Stop();
             Dispatcher.Invoke(() => TaskbarItemInfo.ProgressValue = 1.0);

NotEnoughAV1Encodes/Views/ProgramSettings.xaml

@@ -50,18 +50,20 @@
 
             </Grid>
         </GroupBox>
-        <GroupBox Margin="10,10,536,0" Height="249" VerticalAlignment="Top">
+        <GroupBox Margin="10,10,536,0" Height="334" VerticalAlignment="Top">
             <Grid>
                 <Grid.RowDefinitions>
                     <RowDefinition Height="55"/>
                     <RowDefinition Height="55"/>
                     <RowDefinition Height="55"/>
                     <RowDefinition Height="55"/>
+                    <RowDefinition Height="55"/>
                 </Grid.RowDefinitions>
                 <mah:ToggleSwitch Grid.Row="0" x:Name="ToggleSwitchDeleteTempFiles" Header="{lex:Loc}" Height="54" Margin="10,0,0,0" Width="100" VerticalAlignment="Top"/>
                 <mah:ToggleSwitch Grid.Row="1" x:Name="ToggleSwitchShutdown" Header="{lex:Loc}" Height="53" Margin="10,0,0,0" Width="100" VerticalAlignment="Top"/>
                 <mah:ToggleSwitch Grid.Row="2" x:Name="ToggleSwitchOverrideWorkerCount" Header="{lex:Loc}" Height="53" Margin="10,0,0,0" Width="100" VerticalAlignment="Top"/>
                 <mah:ToggleSwitch Grid.Row="3" x:Name="ToggleSwitchLogging" Header="{lex:Loc}" Height="53" Margin="10,0,0,0" Width="100" VerticalAlignment="Top"/>
+                <mah:ToggleSwitch Grid.Row="4" x:Name="ToggleSwitchAutoPauseResume" Header="{lex:Loc}" Height="53" Margin="10,0,0,0" Width="100" VerticalAlignment="Top" ToolTip="{lex:Loc ToggleSwitchAutoPauseResumeTooltip}"/>
             </Grid>
         </GroupBox>
         <GroupBox x:Name="GroupBoxBackroundImage" Header="{lex:Loc}" Margin="0,137,10,0" Height="122" VerticalAlignment="Top" mah:ControlsHelper.ContentCharacterCasing="Normal" HorizontalAlignment="Right" Width="237">
@@ -88,7 +90,7 @@
                 <Button x:Name="ButtonSelectTempPathReset" Content="{lex:Loc ButtonResetBGImage}" HorizontalAlignment="Left" Margin="10,0,0,9" VerticalAlignment="Bottom" Height="21" Width="101" mah:ControlsHelper.ContentCharacterCasing="Normal" Click="ButtonSelectTempPathReset_Click"/>
             </Grid>
         </GroupBox>
-        <GroupBox Margin="10,264,536,90">
+        <GroupBox Margin="269,264,252,0" Height="80" VerticalAlignment="Top">
             <Grid>
                 <Label x:Name="LabelProcessPriority" Content="{lex:Loc}" HorizontalAlignment="Left" Margin="10,0,0,0" VerticalAlignment="Center" FontWeight="Normal" Height="28" RenderTransformOrigin="0.393,0.581" Width="107"/>
                 <ComboBox x:Name="ComboBoxProcessPriority" HorizontalAlignment="Left" Margin="117,0,0,0" VerticalAlignment="Center" Width="117" Height="29">

NotEnoughAV1Encodes/Views/ProgramSettings.xaml.cs

@@ -18,9 +18,10 @@ public partial class ProgramSettings : MetroWindow
         public ProgramSettings(Settings settingsDB)
         {
             InitializeComponent();
+            ToggleSwitchOverrideWorkerCount.IsOn = settingsDB.OverrideWorkerCount;
             ToggleSwitchDeleteTempFiles.IsOn = settingsDB.DeleteTempFiles;
+            ToggleSwitchAutoPauseResume.IsOn = settingsDB.AutoResumePause;
             ToggleSwitchShutdown.IsOn = settingsDB.ShutdownAfterEncode;
-            ToggleSwitchOverrideWorkerCount.IsOn = settingsDB.OverrideWorkerCount;
             ToggleSwitchLogging.IsOn = settingsDB.Logging;
             ComboBoxAccentTheme.SelectedIndex = settingsDB.AccentTheme;
             ComboBoxBaseTheme.SelectedIndex = settingsDB.BaseTheme;
@@ -84,9 +85,10 @@ private void ButtonUpdater_Click(object sender, RoutedEventArgs e)
 
         private void MetroWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
         {
+            settingsDBTemp.OverrideWorkerCount = ToggleSwitchOverrideWorkerCount.IsOn;
             settingsDBTemp.DeleteTempFiles = ToggleSwitchDeleteTempFiles.IsOn;
+            settingsDBTemp.AutoResumePause = ToggleSwitchAutoPauseResume.IsOn;
             settingsDBTemp.ShutdownAfterEncode = ToggleSwitchShutdown.IsOn;
-            settingsDBTemp.OverrideWorkerCount = ToggleSwitchOverrideWorkerCount.IsOn;
             settingsDBTemp.Logging = ToggleSwitchLogging.IsOn;
             settingsDBTemp.BaseTheme = ComboBoxBaseTheme.SelectedIndex;
             settingsDBTemp.AccentTheme = ComboBoxAccentTheme.SelectedIndex;

NotEnoughAV1Encodes/resources/Settings.cs

@@ -23,6 +23,8 @@ public class Settings
         public string TempPath { get; set; } = Path.GetTempPath();
         /// <summary>Toggles Logging functionality</summary>
         public bool Logging { get; set; } = true;
+        /// <summary>Toggles Auto Resume Pause functionality</summary>
+        public bool AutoResumePause { get; set; } = false;
         /// <summary>Toggles Process Priority (false => low)</summary>
         public bool PriorityNormal { get; set; } = true;
         /// <summary>CultureInfo for Language (Default: en-US)</summary>

NotEnoughAV1Encodes/resources/lang/Strings.de.resx

@@ -112,10 +112,10 @@
     <value>2.0</value>
   </resheader>
   <resheader name="reader">
-    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <resheader name="writer">
-    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="ButtonClose" xml:space="preserve">
     <value>Schließen</value>
@@ -472,6 +472,12 @@
   <data name="ToggleSwitchAdvancedSettings" xml:space="preserve">
     <value>Erweiterte Einstellungen</value>
   </data>
+  <data name="ToggleSwitchAutoPauseResume" xml:space="preserve">
+    <value>Autom. Pausierung / Fortsetz.</value>
+  </data>
+  <data name="ToggleSwitchAutoPauseResumeTooltip" xml:space="preserve">
+    <value>Automatische Pausierung und Fortsetzung wenn das System mehr als 1 Minute IDLE ist</value>
+  </data>
   <data name="ToggleSwitchDeleteTempFiles" xml:space="preserve">
     <value>Temp Dateien löschen</value>
   </data>

NotEnoughAV1Encodes/resources/lang/Strings.resx

@@ -112,10 +112,10 @@
     <value>2.0</value>
   </resheader>
   <resheader name="reader">
-    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <resheader name="writer">
-    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="ButtonClose" xml:space="preserve">
     <value>Close</value>
@@ -475,6 +475,12 @@
   <data name="ToggleSwitchAdvancedSettings" xml:space="preserve">
     <value>Advanced Settings</value>
   </data>
+  <data name="ToggleSwitchAutoPauseResume" xml:space="preserve">
+    <value>Auto Pause / Resume</value>
+  </data>
+  <data name="ToggleSwitchAutoPauseResumeTooltip" xml:space="preserve">
+    <value>Automatically Pauses and Resumes Encoding if System is IDLE for more than 1 minute</value>
+  </data>
   <data name="ToggleSwitchDeleteTempFiles" xml:space="preserve">
     <value>Delete Temp Files</value>
   </data>

NotEnoughAV1Encodes/win32/IdleDetection.cs

@@ -0,0 +1,36 @@
+using System;
+using System.ComponentModel;
+using System.Runtime.InteropServices;
+
+namespace NotEnoughAV1Encodes.win32
+{
+    internal class IdleDetection
+    {
+        public static TimeSpan GetInputIdleTime()
+        {
+            var plii = new NativeMethods.LastInputInfo();
+            plii.cbSize = (UInt32)Marshal.SizeOf(plii);
+
+            if (NativeMethods.GetLastInputInfo(ref plii))
+            {
+                return TimeSpan.FromMilliseconds(Environment.TickCount64 - plii.dwTime);
+            }
+            else
+            {
+                throw new Win32Exception(Marshal.GetLastWin32Error());
+            }
+        }
+
+        private static class NativeMethods
+        {
+            public struct LastInputInfo
+            {
+                public UInt32 cbSize;
+                public UInt32 dwTime;
+            }
+
+            [DllImport("user32.dll")]
+            public static extern bool GetLastInputInfo(ref LastInputInfo plii);
+        }
+    }
+}