Added openal auido manager

Hypercube.Client/Audio/AudioId.cs

@@ -0,0 +1,44 @@
+namespace Hypercube.Client.Audio;
+
+public readonly struct AudioId(int value) : IEquatable<AudioId>
+{
+    public static readonly AudioId Invalid = new(-1);
+    public static readonly AudioId Zero = new(0);
+
+    public readonly int Value = value;
+
+    public bool Equals(AudioId other)
+    {
+        return Value == other.Value;
+    }
+
+    public override bool Equals(object? obj)
+    {
+        return obj is AudioId id && Equals(id);
+    }
+
+    public static bool operator ==(AudioId a, AudioId b)
+    {
+        return a.Equals(b);
+    }
+
+    public static bool operator !=(AudioId a, AudioId b)
+    {
+        return !a.Equals(b);
+    }
+
+    public static implicit operator int(AudioId id)
+    {
+        return id.Value;
+    }
+
+    public override int GetHashCode()
+    {
+        return Value;
+    }
+
+    public override string ToString()
+    {
+        return $"audio({Value})";
+    }
+}

Hypercube.Client/Audio/AudioSettings.cs

@@ -0,0 +1,3 @@
+namespace Hypercube.Client.Audio;
+
+public readonly struct AudioSettings;

Hypercube.Client/Audio/AudioStream.cs

@@ -0,0 +1,13 @@
+namespace Hypercube.Client.Audio;
+
+public sealed class AudioStream
+{
+    public readonly AudioId Id;
+    public readonly TimeSpan Length;
+
+    public AudioStream(AudioId id, TimeSpan length)
+    {
+        Id = id;
+        Length = length;
+    }
+}

Hypercube.Client/Audio/IAudioData.cs

@@ -3,4 +3,7 @@
 public interface IAudioData
 {
     AudioFormat Format { get; }
+    ReadOnlyMemory<byte> Data { get; }
+    int SampleRate { get; }
+    TimeSpan Length { get; }
 }

Hypercube.Client/Audio/IAudioManager.cs

@@ -4,10 +4,11 @@ namespace Hypercube.Client.Audio;
 
 public interface IAudioManager
 {
-    IAudio CreateAudio(ResourcePath path, IAudioSettings settings);
-    IAudio CreateAudio(Stream stream, IAudioSettings settings);
-
-    IAudio GetAudio(ResourcePath path, IAudioSettings settings);
+    IAudioSource CreateSource(ResourcePath path, AudioSettings settings);
+    IAudioSource CreateSource(AudioStream stream);
+    AudioStream GetAudio(ResourcePath path, AudioSettings settings);
+
+    void Initialize();
 
     /// <summary>
     /// Pause all audio sources.

Hypercube.Client/Audio/IAudio.cs → Hypercube.Client/Audio/IAudioSource.cs

@@ -1,14 +1,13 @@
 namespace Hypercube.Client.Audio;
 
-public interface IAudio : IDisposable
+public interface IAudioSource : IDisposable
 {
     IAudioGroup? Group { get; }
-
-    bool Looping { get; }
     bool Playing { get; }
 
-    float Pitch { get; }
-    float Gain { get; }
+    bool Looping { get; set; }
+    float Pitch { get; set; }
+    float Gain { get; set; }
 
     void Start();
     void Stop();

Hypercube.Client/Audio/Reader/Wav/AudioWavData.cs

@@ -10,26 +10,28 @@
 public readonly struct AudioWavData : IAudioData
 {
     public AudioFormat Format { get; }
+    public ReadOnlyMemory<byte> Data { get; }
+    public int SampleRate { get; }
+    public TimeSpan Length { get; }
 
     public readonly short FormatType;
     public readonly short Channels;
-    public readonly int SampleRate;
     public readonly int ByteRate;
     public readonly short BlockAlign;
     public readonly short BitsPerSample;
-    public readonly byte[] Data;
 
-    public AudioWavData(short formatType, short channels, int sampleRate, int byteRate, short blockAlign, short bitsPerSample, byte[] data)
+    public AudioWavData(short formatType, short channels, int sampleRate, int byteRate, short blockAlign, short bitsPerSample, ReadOnlyMemory<byte> data)
     {
-        Format = GetFormat(channels, byteRate);
+        Format = GetFormat(channels, bitsPerSample);
+        Data = data;
+        SampleRate = sampleRate;
+        Length = TimeSpan.FromSeconds(data.Length / (double) blockAlign / sampleRate);
 
         FormatType = formatType;
         Channels = channels;
-        SampleRate = sampleRate;
         ByteRate = byteRate;
         BlockAlign = blockAlign;
         BitsPerSample = bitsPerSample;
-        Data = data;
     }
 
     public override string ToString()

Hypercube.Client/Audio/Realisations/OpenAL/ContextExtension.cs

@@ -0,0 +1,7 @@
+namespace Hypercube.Client.Audio.Realisations.OpenAL;
+
+public static class ContextExtension
+{
+    public const string Eax = "EAX2.0";
+    public const string Efx = "ALC_EXT_EFX";
+}