Expose AudioToolkit in UI

Ryujinx.sln

@@ -47,6 +47,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ryujinx.Graphics.Vic", "src
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ryujinx.Graphics.Video", "src\Ryujinx.Graphics.Video\Ryujinx.Graphics.Video.csproj", "{FD4A2C14-8E3D-4957-ABBE-3C38897B3E2D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ryujinx.Audio.Backends.Apple", "src\Ryujinx.Audio.Backends.Apple\Ryujinx.Audio.Backends.Apple.csproj", "{AC26EFF0-8593-4184-9A09-98E37EFFB32E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ryujinx.Audio.Backends.SDL3", "src\Ryujinx.Audio.Backends.SDL3\Ryujinx.Audio.Backends.SDL3.csproj", "{988E6191-82E1-4E13-9DDB-CB9FA2FDAF29}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ryujinx.Audio.Backends.OpenAL", "src\Ryujinx.Audio.Backends.OpenAL\Ryujinx.Audio.Backends.OpenAL.csproj", "{0BE11899-DF2D-4BDE-B9EE-2489E8D35E7D}"
@@ -569,6 +571,8 @@ Global
 		{D58FA894-27D5-4EAA-9042-AD422AD82931}.Release|x64.Build.0 = Release|Any CPU
 		{D58FA894-27D5-4EAA-9042-AD422AD82931}.Release|x86.ActiveCfg = Release|Any CPU
 		{D58FA894-27D5-4EAA-9042-AD422AD82931}.Release|x86.Build.0 = Release|Any CPU
+		{AC26EFF0-8593-4184-9A09-98E37EFFB32E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AC26EFF0-8593-4184-9A09-98E37EFFB32E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

assets/Locales/Root.json

@@ -4850,6 +4850,31 @@
         "zh_TW": null
       }
     },
+    {
+      "ID": "SettingsTabSystemAudioBackendAudioToolbox",
+      "Translations": {
+        "ar_SA": null,
+        "de_DE": null,
+        "el_GR": null,
+        "en_US": "Apple Audio (macOS only)",
+        "es_ES": null,
+        "fr_FR": null,
+        "he_IL": null,
+        "it_IT": null,
+        "ja_JP": null,
+        "ko_KR": null,
+        "no_NO": null,
+        "pl_PL": null,
+        "pt_BR": null,
+        "ru_RU": null,
+        "sv_SE": null,
+        "th_TH": null,
+        "tr_TR": null,
+        "uk_UA": null,
+        "zh_CN": null,
+        "zh_TW": null
+      }
+    },
     {
       "ID": "SettingsTabSystemHacks",
       "Translations": {

src/Ryujinx.Audio.Backends.Apple/AppleHardwareDeviceDriver.cs

@@ -86,6 +86,8 @@ namespace Ryujinx.Audio.Backends.Apple
 
         private static bool IsSupportedInternal()
         {
+            if (!OperatingSystem.IsMacOS()) return false;
+
             try
             {
                 var format = GetAudioFormat(SampleFormat.PcmInt16, Constants.TargetSampleRate, 2);

src/Ryujinx.Audio.Backends.Apple/AppleHardwareDeviceSession.cs

@@ -215,7 +215,7 @@ namespace Ryujinx.Audio.Backends.Apple
         public override void QueueBuffer(AudioBuffer buffer)
         {
             _ringBuffer.Write(buffer.Data, 0, buffer.Data.Length);
-            _queuedBuffers.Enqueue(new AppleAudioBuffer(buffer.HostTag, GetSampleCount(buffer)));
+            _queuedBuffers.Enqueue(new AppleAudioBuffer(buffer.DataPointer, GetSampleCount(buffer)));
         }
 
         public override void Start()
@@ -253,7 +253,7 @@ namespace Ryujinx.Audio.Backends.Apple
             if (!_queuedBuffers.TryPeek(out AppleAudioBuffer driverBuffer))
                 return true;
 
-            return driverBuffer.DriverIdentifier != buffer.HostTag;
+            return driverBuffer.DriverIdentifier != buffer.DataPointer;
         }
 
         public override void PrepareToClose() { }

src/Ryujinx.Audio.Backends.Apple/Ryujinx.Audio.Backends.Apple.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 

src/Ryujinx/Ryujinx.csproj

@@ -77,12 +77,13 @@
   </ItemGroup>
   
   <ItemGroup>
-    <ProjectReference Include="..\Ryujinx.Audio.Backends.SDL3\Ryujinx.Audio.Backends.SDL3.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.RenderDocApi\Ryujinx.Graphics.RenderDocApi.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.Vulkan/Ryujinx.Graphics.Vulkan.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.OpenGL/Ryujinx.Graphics.OpenGL.csproj" />
     <ProjectReference Include="..\Ryujinx.Input\Ryujinx.Input.csproj" />
     <ProjectReference Include="..\Ryujinx.Input.SDL3\Ryujinx.Input.SDL3.csproj" />
+    <ProjectReference Include="..\Ryujinx.Audio.Backends.Apple\Ryujinx.Audio.Backends.Apple.csproj" />
+    <ProjectReference Include="..\Ryujinx.Audio.Backends.SDL3\Ryujinx.Audio.Backends.SDL3.csproj" />
     <ProjectReference Include="..\Ryujinx.Audio.Backends.OpenAL\Ryujinx.Audio.Backends.OpenAL.csproj" />
     <ProjectReference Include="..\Ryujinx.Audio.Backends.SoundIo\Ryujinx.Audio.Backends.SoundIo.csproj" />
     <ProjectReference Include="..\Ryujinx.Common\Ryujinx.Common.csproj" />

src/Ryujinx/Systems/AppHost.cs

@@ -6,6 +6,7 @@ using Avalonia.Threading;
 using DiscordRPC;
 using LibHac.Common;
 using LibHac.Ns;
+using Ryujinx.Audio.Backends.Apple;
 using Ryujinx.Audio.Backends.Dummy;
 using Ryujinx.Audio.Backends.OpenAL;
 using Ryujinx.Audio.Backends.SDL3;
@@ -949,6 +950,9 @@ namespace Ryujinx.Ava.Systems
                 AudioBackend.Dummy
             ];
 
+            if (OperatingSystem.IsMacOS())
+                availableBackends.Insert(0, AudioBackend.AudioToolbox);
+
             AudioBackend preferredBackend = ConfigurationState.Instance.System.AudioBackend.Value;
 
             if (preferredBackend is AudioBackend.SDL2)
@@ -985,6 +989,9 @@ namespace Ryujinx.Ava.Systems
 
                 deviceDriver = currentBackend switch
                 {
+#pragma warning disable CA1416 // Platform compatibility is enforced in AppleHardwareDeviceDriver.IsSupported, before any potentially platform-sensitive code can run.
+                    AudioBackend.AudioToolbox => InitializeAudioBackend<AppleHardwareDeviceDriver>(AudioBackend.AudioToolbox, nextBackend),
+#pragma warning restore CA1416
                     AudioBackend.SDL3 => InitializeAudioBackend<SDL3HardwareDeviceDriver>(AudioBackend.SDL3, nextBackend),
                     AudioBackend.SoundIo => InitializeAudioBackend<SoundIoHardwareDeviceDriver>(AudioBackend.SoundIo, nextBackend),
                     AudioBackend.OpenAl => InitializeAudioBackend<OpenALHardwareDeviceDriver>(AudioBackend.OpenAl, nextBackend),

src/Ryujinx/Systems/Configuration/AudioBackend.cs

@@ -9,6 +9,7 @@ namespace Ryujinx.Ava.Systems.Configuration
         OpenAl,
         SoundIo,
         SDL3,
+        AudioToolbox,
         SDL2 = SDL3
     }
 }

src/Ryujinx/UI/ViewModels/SettingsViewModel.cs

@@ -5,6 +5,7 @@ using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using LibHac.Tools.FsSystem;
+using Ryujinx.Audio.Backends.Apple;
 using Ryujinx.Audio.Backends.OpenAL;
 using Ryujinx.Audio.Backends.SDL3;
 using Ryujinx.Audio.Backends.SoundIo;
@@ -277,6 +278,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool IsOpenAlEnabled { get; set; }
         public bool IsSoundIoEnabled { get; set; }
         public bool IsSDL3Enabled { get; set; }
+        public bool IsAudioToolboxEnabled { get; set; }
         public bool IsCustomResolutionScaleActive => _resolutionScale == 4;
         public bool IsScalingFilterActive => _scalingFilter == (int)Ryujinx.Common.Configuration.ScalingFilter.Fsr;
 
@@ -524,12 +526,14 @@ namespace Ryujinx.Ava.UI.ViewModels
             IsOpenAlEnabled = OpenALHardwareDeviceDriver.IsSupported;
             IsSoundIoEnabled = SoundIoHardwareDeviceDriver.IsSupported;
             IsSDL3Enabled = SDL3HardwareDeviceDriver.IsSupported;
+            IsAudioToolboxEnabled = OperatingSystem.IsMacOS() && AppleHardwareDeviceDriver.IsSupported;
 
             await Dispatcher.UIThread.InvokeAsync(() =>
             {
                 OnPropertyChanged(nameof(IsOpenAlEnabled));
                 OnPropertyChanged(nameof(IsSoundIoEnabled));
                 OnPropertyChanged(nameof(IsSDL3Enabled));
+                OnPropertyChanged(nameof(IsAudioToolboxEnabled));
             });
         }
 

src/Ryujinx/UI/Views/Settings/SettingsAudioView.axaml

@@ -46,6 +46,9 @@
                         <ComboBoxItem
                             IsEnabled="{Binding IsSDL3Enabled}"
                             Content="{ext:Locale SettingsTabSystemAudioBackendSDL3}" />
+                        <ComboBoxItem
+                            IsEnabled="{Binding IsAudioToolboxEnabled}"
+                            Content="{ext:Locale SettingsTabSystemAudioBackendAudioToolbox}" />
                     </ComboBox>
                 </StackPanel>
                 <StackPanel Margin="10,0,0,0" Orientation="Horizontal">