duplicate mode audio fix

- disable audio track on every screen except one in duplicate mode (mpv video player only.)

Author: rocksdanister

src/livelywpf/livelywpf/Core/Playback/Playback.cs

@@ -241,7 +241,9 @@ private void ForegroundAppMonitor()
             {
                 if (!(fHandle.Equals(NativeMethods.GetDesktopWindow()) || fHandle.Equals(NativeMethods.GetShellWindow())))
                 {
-                    if (!ScreenHelper.IsMultiScreen() || Program.SettingsVM.Settings.DisplayPauseSettings == DisplayPauseEnum.all)
+                    if (!ScreenHelper.IsMultiScreen() || 
+                        Program.SettingsVM.Settings.DisplayPauseSettings == DisplayPauseEnum.all)
+                        //Program.SettingsVM.Settings.WallpaperArrangement == WallpaperArrangement.duplicate)
                     {
                         if (IntPtr.Equals(fHandle, workerWOrig) || IntPtr.Equals(fHandle, progman))
                         {

src/livelywpf/livelywpf/Core/SetupDesktop.cs

@@ -424,7 +424,7 @@ private static async void SetupDesktop_WallpaperInitialized(object sender, Windo
 
                     if (reloadRequired)
                     {
-                        wallpaper.SendMessage("lively:reload");
+                        wallpaper.SetPlaybackPos(0, PlaybackPosType.absolutePercent);
                     }
 
                     if (wallpaper.GetProcess() != null)
@@ -561,11 +561,25 @@ private static void SetWallpaperDuplicateScreen(IWallpaper wallpaper)
             }
             else
             {
-                Logger.Info("Attempting to synchronize wallpaper position (duplicate.)");
-                Wallpapers.ForEach(wp =>
+                Logger.Info("Synchronizing wallpaper (duplicate.)");
+                var mpvFix = (wallpaper.GetWallpaperType() == WallpaperType.video || wallpaper.GetWallpaperType() == WallpaperType.videostream) && 
+                    Program.SettingsVM.Settings.VideoPlayer == LivelyMediaPlayer.mpv;
+                Wallpapers.ForEach(x =>
                 {
-                    wp.SetPlaybackPos(0, PlaybackPosType.absolutePercent);
+                    if (mpvFix)
+                    {
+                        //{mpv player}
+                        //todo: make a general IWallpaper interface method for track change.
+                        //disable audio track of everything except the latest `wallpaper` (not added to Wallpaper list yet..)
+                        Logger.Info("Disabling audio track on screen {0} (duplicate.)", x.GetScreen().DeviceName);
+                        x.SendMessage("{\"command\":[\"set_property\",\"aid\",\"no\"]}\n");
+                    }
+                    x.SetPlaybackPos(0, PlaybackPosType.absolutePercent);
                 });
+                if (mpvFix)
+                {
+                    wallpaper.SetPlaybackPos(0, PlaybackPosType.absolutePercent);
+                }
             }
         }
 
@@ -1055,10 +1069,9 @@ private static void SetFocusMainApp()
                 //NativeMethods.SetFocus(progman);
 
                 if (App.AppWindow?.Visibility != Visibility.Hidden)
-                  {
-                      Logger.Debug("MainWindow visible => Setting focus.");
-                      App.AppWindow?.Activate();
-                  }
+                {
+                    App.AppWindow?.Activate();
+                }
               }));
         }
 

src/livelywpf/livelywpf/livelywpf.csproj

@@ -10,7 +10,7 @@
     <StartupObject>livelywpf.Program</StartupObject>
     <ApplicationIcon>appicon.ico</ApplicationIcon>
     <Version>1.0.0</Version>
-    <AssemblyVersion>1.3.1.0</AssemblyVersion>
+    <AssemblyVersion>1.3.1.1</AssemblyVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x86'">