better audio provider detection

sources/engine/Stride.Audio/DynamicSoundSource.cs

@@ -128,7 +128,9 @@ protected virtual bool CanFill
                 if (freeBuffer == null)
                     return false;
 
+                #if LINUX || OSX 
                 freeBuffers.Enqueue(freeBuffer.Value);
+                #endif
                 return true;
             }
         }

sources/engine/Stride.Audio/Layers/AudioLayer.cs

@@ -10,7 +10,7 @@ namespace Stride.Audio;
 /// </summary>
 public class AudioLayer
 {
-    private static IAudioProvider al;
+    private static AudioProvider al;
 
     static AudioLayer()
     {
@@ -19,12 +19,7 @@ static AudioLayer()
 
     public static void Init()
     {
-        if(OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsIOS())
-            al = new OpenALProvider();
-        if(OperatingSystem.IsAndroid())
-            al = new OpenSLESProvider();
-        // if(OperatingSystem.IsWindows())
-        //     al = new XAudio2Provider();
+        al = new AudioProvider();
     }
 
     public static Device? Create(string deviceName, DeviceFlags flags)

sources/engine/Stride.Audio/Layers/Buffer.cs → sources/engine/Stride.Audio/Layers/OpenAL/AudioBuffer.cs

@@ -4,10 +4,12 @@ namespace Stride.Audio;
 
 public partial class AudioBuffer : IInitializable
 {
+#if LINUX || OSX 
     public short[] Pcm { get; internal set; }
     public int Size { get; internal set; }
     public int SampleRate { get; internal set; }
     public BufferType Type { get; internal set; }
     public bool Initialized { get; internal set; }
     public uint Value;
+#endif
 }

sources/engine/Stride.Audio/Layers/OpenAL/OpenALProvider.cs → sources/engine/Stride.Audio/Layers/OpenAL/AudioProvider.cs

@@ -1,17 +1,18 @@
 // Copyright (c) .NET Foundation and Contributors (https://dotnetfoundation.org/ & https://stride3d.net) and Silicon Studio Corp. (https://www.siliconstudio.co.jp)
 // Distributed under the MIT license. See the LICENSE.md file in the project root for more information.
+#if LINUX || OSX 
 using System;
 using System.Runtime.InteropServices;
 using Silk.NET.OpenAL;
 using Stride.Core.Mathematics;
 
 namespace Stride.Audio;
 
-internal sealed unsafe class OpenALProvider : IAudioProvider
+internal sealed unsafe class AudioProvider
 {
     private readonly ALContext alc;
     private readonly AL al;
-    public OpenALProvider()
+    public AudioProvider()
     {
         alc = ALContext.GetApi();
         al = AL.GetApi();
@@ -424,4 +425,5 @@ public void Update(Device device)
         }
         device.DeviceLock.Unlock();
     }
-}
+}
+#endif

sources/engine/Stride.Audio/Layers/Device.cs → sources/engine/Stride.Audio/Layers/OpenAL/Device.cs

@@ -1,5 +1,7 @@
 // Copyright (c) .NET Foundation and Contributors (https://dotnetfoundation.org/ & https://stride3d.net) and Silicon Studio Corp. (https://www.siliconstudio.co.jp)
 // Distributed under the MIT license. See the LICENSE.md file in the project root for more information.
+
+#if LINUX || OSX 
 using System.Collections.Generic;
 
 namespace Stride.Audio;
@@ -10,3 +12,4 @@ public struct Device()
     public List<Listener> Listeners { get; internal set; } = [];
     public unsafe Silk.NET.OpenAL.Device* Value { get; internal set; }
 }
+#endif

sources/engine/Stride.Audio/Layers/Listener.cs → sources/engine/Stride.Audio/Layers/OpenAL/Listener.cs

@@ -1,5 +1,6 @@
 // Copyright (c) .NET Foundation and Contributors (https://dotnetfoundation.org/ & https://stride3d.net) and Silicon Studio Corp. (https://www.siliconstudio.co.jp)
 // Distributed under the MIT license. See the LICENSE.md file in the project root for more information.
+#if LINUX || OSX 
 using System.Collections.Generic;
 
 namespace Stride.Audio;
@@ -11,4 +12,5 @@ public struct Listener() : IInitializable
     public unsafe Silk.NET.OpenAL.Context* Context { get; internal set; }
     public Dictionary<uint, AudioBuffer> Buffers { get; internal set; } = [];
     public bool Initialized { get; internal set; }
-}
+}
+#endif

sources/engine/Stride.Audio/Layers/Source.cs → sources/engine/Stride.Audio/Layers/OpenAL/Source.cs

@@ -1,5 +1,7 @@
 // Copyright (c) .NET Foundation and Contributors (https://dotnetfoundation.org/ & https://stride3d.net) and Silicon Studio Corp. (https://www.siliconstudio.co.jp)
 // Distributed under the MIT license. See the LICENSE.md file in the project root for more information.
+#if LINUX || OSX 
+
 using System.Collections.Generic;
 
 namespace Stride.Audio;
@@ -19,3 +21,4 @@ public struct Source() : IInitializable
     public uint Sources;
     internal uint Value;
 }
+#endif

sources/engine/Stride.Audio/Layers/OpenSLESProvider.cs

@@ -1,10 +1,11 @@
 // Copyright (c) .NET Foundation and Contributors (https://dotnetfoundation.org/ & https://stride3d.net) and Silicon Studio Corp. (https://www.siliconstudio.co.jp)
 // Distributed under the MIT license. See the LICENSE.md file in the project root for more information.
+#if ANDROID
 using Stride.Core.Mathematics;
 
 namespace Stride.Audio;
 
-internal class OpenSLESProvider : IAudioProvider
+internal class OpenSLESProvider
 {
     public AudioBuffer BufferCreate(int maxBufferSizeBytes)
     {
@@ -150,4 +151,5 @@ public void Update(Device device)
     {
         throw new System.NotImplementedException();
     }
-}
+}
+#endif

sources/engine/Stride.Audio/Layers/XAudio/XAudioBuffer.cs → sources/engine/Stride.Audio/Layers/XAudio/AudioBuffer.cs

@@ -1,5 +1,7 @@
 // Copyright (c) .NET Foundation and Contributors (https://dotnetfoundation.org/ & https://stride3d.net) and Silicon Studio Corp. (https://www.siliconstudio.co.jp)
 // Distributed under the MIT license. See the LICENSE.md file in the project root for more information.
+
+#if WINDOWS
 using Silk.NET.XAudio;
 
 namespace Stride.Audio;
@@ -9,7 +11,8 @@ public sealed partial class AudioBuffer : IInitializable
     internal uint length;
     internal Buffer buffer = new();
     internal BufferType type;
-    public XAudioBuffer(int maxBufferSizeBytes)
+    public bool Initialized => true;
+    public AudioBuffer(int maxBufferSizeBytes)
     {
         buffer = new();
         unsafe
@@ -19,3 +22,4 @@ public XAudioBuffer(int maxBufferSizeBytes)
         }
     }
 }
+#endif