better audio provider detection

Author: Jklawreszuk

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)

…engine/Stride.Audio/Layers/BufferType.cs …Stride.Audio/Layers/Common/BufferType.cssources/engine/Stride.Audio/Layers/BufferType.cs renamed to sources/engine/Stride.Audio/Layers/Common/BufferType.cs sources/engine/Stride.Audio/Layers/BufferType.cs renamed to sources/engine/Stride.Audio/Layers/Common/BufferType.cs

@@ -2,12 +2,14 @@
 // Distributed under the MIT license. See the LICENSE.md file in the project root for more information.
 namespace Stride.Audio;
 
-public struct AudioBuffer : IInitializable
+public partial struct 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
 }

…ngine/Stride.Audio/Layers/DeviceFlags.cs …tride.Audio/Layers/Common/DeviceFlags.cssources/engine/Stride.Audio/Layers/DeviceFlags.cs renamed to sources/engine/Stride.Audio/Layers/Common/DeviceFlags.cs sources/engine/Stride.Audio/Layers/DeviceFlags.cs renamed to sources/engine/Stride.Audio/Layers/Common/DeviceFlags.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