Move solution and projects to src

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIo.cs

@@ -0,0 +1,178 @@
+using Ryujinx.Common.Memory;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public static partial class SoundIo
+    {
+        private const string LibraryName = "libsoundio";
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public unsafe delegate void OnDeviceChangeNativeDelegate(IntPtr ctx);
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public unsafe delegate void OnBackendDisconnectedDelegate(IntPtr ctx, SoundIoError err);
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public unsafe delegate void OnEventsSignalDelegate(IntPtr ctx);
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public unsafe delegate void EmitRtPrioWarningDelegate();
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public unsafe delegate void JackCallbackDelegate(IntPtr msg);
+
+        [StructLayout(LayoutKind.Sequential)]
+        public struct SoundIoStruct
+        {
+            public IntPtr UserData;
+            public IntPtr OnDeviceChange;
+            public IntPtr OnBackendDisconnected;
+            public IntPtr OnEventsSignal;
+            public SoundIoBackend CurrentBackend;
+            public IntPtr ApplicationName;
+            public IntPtr EmitRtPrioWarning;
+            public IntPtr JackInfoCallback;
+            public IntPtr JackErrorCallback;
+        }
+
+        public struct SoundIoChannelLayout
+        {
+            public IntPtr Name;
+            public int ChannelCount;
+            public Array24<SoundIoChannelId> Channels;
+
+            public static IntPtr GetDefault(int channelCount)
+            {
+                return soundio_channel_layout_get_default(channelCount);
+            }
+
+            public static unsafe SoundIoChannelLayout GetDefaultValue(int channelCount)
+            {
+                return Unsafe.AsRef<SoundIoChannelLayout>((SoundIoChannelLayout*)GetDefault(channelCount));
+            }
+        }
+
+        public struct SoundIoSampleRateRange
+        {
+            public int Min;
+            public int Max;
+        }
+
+        public struct SoundIoDevice
+        {
+            public IntPtr SoundIo;
+            public IntPtr Id;
+            public IntPtr Name;
+            public SoundIoDeviceAim Aim;
+            public IntPtr Layouts;
+            public int LayoutCount;
+            public SoundIoChannelLayout CurrentLayout;
+            public IntPtr Formats;
+            public int FormatCount;
+            public SoundIoFormat CurrentFormat;
+            public IntPtr SampleRates;
+            public int SampleRateCount;
+            public int SampleRateCurrent;
+            public double SoftwareLatencyMin;
+            public double SoftwareLatencyMax;
+            public double SoftwareLatencyCurrent;
+            public bool IsRaw;
+            public int RefCount;
+            public SoundIoError ProbeError;
+        }
+
+        public struct SoundIoOutStream
+        {
+            public IntPtr Device;
+            public SoundIoFormat Format;
+            public int SampleRate;
+            public SoundIoChannelLayout Layout;
+            public double SoftwareLatency;
+            public float Volume;
+            public IntPtr UserData;
+            public IntPtr WriteCallback;
+            public IntPtr UnderflowCallback;
+            public IntPtr ErrorCallback;
+            public IntPtr Name;
+            public bool NonTerminalHint;
+            public int BytesPerFrame;
+            public int BytesPerSample;
+            public SoundIoError LayoutError;
+        }
+
+        public struct SoundIoChannelArea
+        {
+            public IntPtr Pointer;
+            public int Step;
+        }
+
+        [LibraryImport(LibraryName)]
+        public static partial IntPtr soundio_create();
+
+        [LibraryImport(LibraryName)]
+        public static partial SoundIoError soundio_connect(IntPtr ctx);
+
+        [LibraryImport(LibraryName)]
+        public static partial void soundio_disconnect(IntPtr ctx);
+
+        [LibraryImport(LibraryName)]
+        public static partial void soundio_flush_events(IntPtr ctx);
+
+        [LibraryImport(LibraryName)]
+        public static partial int soundio_output_device_count(IntPtr ctx);
+
+        [LibraryImport(LibraryName)]
+        public static partial int soundio_default_output_device_index(IntPtr ctx);
+
+        [LibraryImport(LibraryName)]
+        public static partial IntPtr soundio_get_output_device(IntPtr ctx, int index);
+
+        [LibraryImport(LibraryName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        public static partial bool soundio_device_supports_format(IntPtr devCtx, SoundIoFormat format);
+
+        [LibraryImport(LibraryName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        public static partial bool soundio_device_supports_layout(IntPtr devCtx, IntPtr layout);
+
+        [LibraryImport(LibraryName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        public static partial bool soundio_device_supports_sample_rate(IntPtr devCtx, int sampleRate);
+
+        [LibraryImport(LibraryName)]
+        public static partial IntPtr soundio_outstream_create(IntPtr devCtx);
+
+        [LibraryImport(LibraryName)]
+        public static partial SoundIoError soundio_outstream_open(IntPtr outStreamCtx);
+
+        [LibraryImport(LibraryName)]
+        public static partial SoundIoError soundio_outstream_start(IntPtr outStreamCtx);
+
+        [LibraryImport(LibraryName)]
+        public static partial SoundIoError soundio_outstream_begin_write(IntPtr outStreamCtx, IntPtr areas, IntPtr frameCount);
+
+        [LibraryImport(LibraryName)]
+        public static partial SoundIoError soundio_outstream_end_write(IntPtr outStreamCtx);
+
+        [LibraryImport(LibraryName)]
+        public static partial SoundIoError soundio_outstream_pause(IntPtr devCtx, [MarshalAs(UnmanagedType.Bool)] bool pause);
+
+        [LibraryImport(LibraryName)]
+        public static partial SoundIoError soundio_outstream_set_volume(IntPtr devCtx, double volume);
+
+        [LibraryImport(LibraryName)]
+        public static partial void soundio_outstream_destroy(IntPtr streamCtx);
+
+        [LibraryImport(LibraryName)]
+        public static partial void soundio_destroy(IntPtr ctx);
+
+        [LibraryImport(LibraryName)]
+        public static partial IntPtr soundio_channel_layout_get_default(int channelCount);
+
+        [LibraryImport(LibraryName)]
+        public static partial IntPtr soundio_strerror(SoundIoError err);
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoBackend.cs

@@ -0,0 +1,13 @@
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public enum SoundIoBackend : int
+    {
+        None = 0,
+        Jack = 1,
+        PulseAudio = 2,
+        Alsa = 3,
+        CoreAudio = 4,
+        Wasapi = 5,
+        Dummy = 6
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoChannelId.cs

@@ -0,0 +1,75 @@
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public enum SoundIoChannelId
+    {
+        Invalid = 0,
+        FrontLeft = 1,
+        FrontRight = 2,
+        FrontCenter = 3,
+        Lfe = 4,
+        BackLeft = 5,
+        BackRight = 6,
+        FrontLeftCenter = 7,
+        FrontRightCenter = 8,
+        BackCenter = 9,
+        SideLeft = 10,
+        SideRight = 11,
+        TopCenter = 12,
+        TopFrontLeft = 13,
+        TopFrontCenter = 14,
+        TopFrontRight = 15,
+        TopBackLeft = 16,
+        TopBackCenter = 17,
+        TopBackRight = 18,
+        BackLeftCenter = 19,
+        BackRightCenter = 20,
+        FrontLeftWide = 21,
+        FrontRightWide = 22,
+        FrontLeftHigh = 23,
+        FrontCenterHigh = 24,
+        FrontRightHigh = 25,
+        TopFrontLeftCenter = 26,
+        TopFrontRightCenter = 27,
+        TopSideLeft = 28,
+        TopSideRight = 29,
+        LeftLfe = 30,
+        RightLfe = 31,
+        Lfe2 = 32,
+        BottomCenter = 33,
+        BottomLeftCenter = 34,
+        BottomRightCenter = 35,
+        MsMid = 36,
+        MsSide = 37,
+        AmbisonicW = 38,
+        AmbisonicX = 39,
+        AmbisonicY = 40,
+        AmbisonicZ = 41,
+        XyX = 42,
+        XyY = 43,
+        HeadphonesLeft = 44,
+        HeadphonesRight = 45,
+        ClickTrack = 46,
+        ForeignLanguage = 47,
+        HearingImpaired = 48,
+        Narration = 49,
+        Haptic = 50,
+        DialogCentricMix = 51,
+        Aux = 52,
+        Aux0 = 53,
+        Aux1 = 54,
+        Aux2 = 55,
+        Aux3 = 56,
+        Aux4 = 57,
+        Aux5 = 58,
+        Aux6 = 59,
+        Aux7 = 60,
+        Aux8 = 61,
+        Aux9 = 62,
+        Aux10 = 63,
+        Aux11 = 64,
+        Aux12 = 65,
+        Aux13 = 66,
+        Aux14 = 67,
+        Aux15 = 68,
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoContext.cs

@@ -0,0 +1,107 @@
+using System;
+using System.Reflection.Metadata;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Threading;
+using static Ryujinx.Audio.Backends.SoundIo.Native.SoundIo;
+
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public class SoundIoContext : IDisposable
+    {
+        private IntPtr _context;
+        private Action<SoundIoError> _onBackendDisconnect;
+        private OnBackendDisconnectedDelegate _onBackendDisconnectNative;
+
+        public IntPtr Context => _context;
+
+        internal SoundIoContext(IntPtr context)
+        {
+            _context = context;
+            _onBackendDisconnect = null;
+            _onBackendDisconnectNative = null;
+        }
+
+        public SoundIoError Connect() => soundio_connect(_context);
+        public void Disconnect() => soundio_disconnect(_context);
+
+        public void FlushEvents() => soundio_flush_events(_context);
+
+        public int OutputDeviceCount => soundio_output_device_count(_context);
+
+        public int DefaultOutputDeviceIndex => soundio_default_output_device_index(_context);
+
+        public Action<SoundIoError> OnBackendDisconnect
+        {
+            get { return _onBackendDisconnect; }
+            set
+            {
+                _onBackendDisconnect = value;
+
+                if (_onBackendDisconnect == null)
+                {
+                    _onBackendDisconnectNative = null;
+                }
+                else
+                {
+                    _onBackendDisconnectNative = (ctx, err) => _onBackendDisconnect(err);
+                }
+
+                GetContext().OnBackendDisconnected = Marshal.GetFunctionPointerForDelegate(_onBackendDisconnectNative);
+            }
+        }
+
+        private ref SoundIoStruct GetContext()
+        {
+            unsafe
+            {
+                return ref Unsafe.AsRef<SoundIoStruct>((SoundIoStruct*)_context);
+            }
+        }
+
+        public SoundIoDeviceContext GetOutputDevice(int index)
+        {
+            IntPtr deviceContext = soundio_get_output_device(_context, index);
+
+            if (deviceContext == IntPtr.Zero)
+            {
+                return null;
+            }
+
+            return new SoundIoDeviceContext(deviceContext);
+        }
+
+        public static SoundIoContext Create()
+        {
+            IntPtr context = soundio_create();
+
+            if (context == IntPtr.Zero)
+            {
+                return null;
+            }
+
+            return new SoundIoContext(context);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            IntPtr currentContext = Interlocked.Exchange(ref _context, IntPtr.Zero);
+
+            if (currentContext != IntPtr.Zero)
+            {
+                soundio_destroy(currentContext);
+            }
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        ~SoundIoContext()
+        {
+            Dispose(false);
+        }
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoDeviceAim.cs

@@ -0,0 +1,8 @@
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public enum SoundIoDeviceAim
+    {
+        SoundIoDeviceAimInput = 0,
+        SoundIoDeviceAimOutput = 1
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoDeviceContext.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using static Ryujinx.Audio.Backends.SoundIo.Native.SoundIo;
+
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public class SoundIoDeviceContext
+    {
+        private readonly IntPtr _context;
+
+        public IntPtr Context => _context;
+
+        internal SoundIoDeviceContext(IntPtr context)
+        {
+            _context = context;
+        }
+
+        private ref SoundIoDevice GetDeviceContext()
+        {
+            unsafe
+            {
+                return ref Unsafe.AsRef<SoundIoDevice>((SoundIoDevice*)_context);
+            }
+        }
+
+        public bool IsRaw => GetDeviceContext().IsRaw;
+
+        public string Id => Marshal.PtrToStringAnsi(GetDeviceContext().Id);
+
+        public bool SupportsSampleRate(int sampleRate) => soundio_device_supports_sample_rate(_context, sampleRate);
+
+        public bool SupportsFormat(SoundIoFormat format) => soundio_device_supports_format(_context, format);
+
+        public bool SupportsChannelCount(int channelCount) => soundio_device_supports_layout(_context, SoundIoChannelLayout.GetDefault(channelCount));
+
+        public SoundIoOutStreamContext CreateOutStream()
+        {
+            IntPtr context = soundio_outstream_create(_context);
+
+            if (context == IntPtr.Zero)
+            {
+                return null;
+            }
+
+            return new SoundIoOutStreamContext(context);
+        }
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoError.cs

@@ -0,0 +1,22 @@
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public enum SoundIoError
+    {
+        None = 0,
+        NoMem = 1,
+        InitAudioBackend = 2,
+        SystemResources = 3,
+        OpeningDevice = 4,
+        NoSuchDevice = 5,
+        Invalid = 6,
+        BackendUnavailable = 7,
+        Streaming = 8,
+        IncompatibleDevice = 9,
+        NoSuchClient = 10,
+        IncompatibleBackend = 11,
+        BackendDisconnected = 12,
+        Interrupted = 13,
+        Underflow = 14,
+        EncodingString = 15,
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoException.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Runtime.InteropServices;
+using static Ryujinx.Audio.Backends.SoundIo.Native.SoundIo;
+
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    internal class SoundIoException : Exception
+    {
+        internal SoundIoException(SoundIoError error) : base(Marshal.PtrToStringAnsi(soundio_strerror(error))) { }
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoFormat.cs

@@ -0,0 +1,25 @@
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public enum SoundIoFormat
+    {
+        Invalid = 0,
+        S8 = 1,
+        U8 = 2,
+        S16LE = 3,
+        S16BE = 4,
+        U16LE = 5,
+        U16BE = 6,
+        S24LE = 7,
+        S24BE = 8,
+        U24LE = 9,
+        U24BE = 10,
+        S32LE = 11,
+        S32BE = 12,
+        U32LE = 13,
+        U32BE = 14,
+        Float32LE = 15,
+        Float32BE = 16,
+        Float64LE = 17,
+        Float64BE = 18,
+    }
+}

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoOutStreamContext.cs

@@ -0,0 +1,164 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using static Ryujinx.Audio.Backends.SoundIo.Native.SoundIo;
+
+namespace Ryujinx.Audio.Backends.SoundIo.Native
+{
+    public class SoundIoOutStreamContext : IDisposable
+    {
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        private unsafe delegate void WriteCallbackDelegate(IntPtr ctx, int frameCountMin, int frameCountMax);
+
+        private IntPtr _context;
+        private IntPtr _nameStored;
+        private Action<int, int> _writeCallback;
+        private WriteCallbackDelegate _writeCallbackNative;
+
+        public IntPtr Context => _context;
+
+        internal SoundIoOutStreamContext(IntPtr context)
+        {
+            _context = context;
+            _nameStored = IntPtr.Zero;
+            _writeCallback = null;
+            _writeCallbackNative = null;
+        }
+
+        private ref SoundIoOutStream GetOutContext()
+        {
+            unsafe
+            {
+                return ref Unsafe.AsRef<SoundIoOutStream>((SoundIoOutStream*)_context);
+            }
+        }
+
+        public string Name
+        {
+            get => Marshal.PtrToStringAnsi(GetOutContext().Name);
+            set
+            {
+                var context = GetOutContext();
+
+                if (_nameStored != IntPtr.Zero && context.Name == _nameStored)
+                {
+                    Marshal.FreeHGlobal(_nameStored);
+                }
+
+                _nameStored = Marshal.StringToHGlobalAnsi(value);
+                GetOutContext().Name = _nameStored;
+            }
+        }
+
+        public SoundIoChannelLayout Layout
+        {
+            get => GetOutContext().Layout;
+            set => GetOutContext().Layout = value;
+        }
+
+        public SoundIoFormat Format
+        {
+            get => GetOutContext().Format;
+            set => GetOutContext().Format = value;
+        }
+
+        public int SampleRate
+        {
+            get => GetOutContext().SampleRate;
+            set => GetOutContext().SampleRate = value;
+        }
+
+        public float Volume
+        {
+            get => GetOutContext().Volume;
+            set => GetOutContext().Volume = value;
+        }
+
+        public int BytesPerFrame
+        {
+            get => GetOutContext().BytesPerFrame;
+            set => GetOutContext().BytesPerFrame = value;
+        }
+
+        public int BytesPerSample
+        {
+            get => GetOutContext().BytesPerSample;
+            set => GetOutContext().BytesPerSample = value;
+        }
+
+        public Action<int, int> WriteCallback
+        {
+            get { return _writeCallback; }
+            set
+            {
+                _writeCallback = value;
+
+                if (_writeCallback == null)
+                {
+                    _writeCallbackNative = null;
+                }
+                else
+                {
+                    _writeCallbackNative = (ctx, frameCountMin, frameCountMax) => _writeCallback(frameCountMin, frameCountMax);
+                }
+
+                GetOutContext().WriteCallback = Marshal.GetFunctionPointerForDelegate(_writeCallbackNative);
+            }
+        }
+
+        private static void CheckError(SoundIoError error)
+        {
+            if (error != SoundIoError.None)
+            {
+                throw new SoundIoException(error);
+            }
+        }
+
+        public void Open() => CheckError(soundio_outstream_open(_context));
+
+        public void Start() => CheckError(soundio_outstream_start(_context));
+
+        public void Pause(bool pause) => CheckError(soundio_outstream_pause(_context, pause));
+
+        public void SetVolume(double volume) => CheckError(soundio_outstream_set_volume(_context, volume));
+
+        public Span<SoundIoChannelArea> BeginWrite(ref int frameCount)
+        {
+            IntPtr arenas = default;
+            int nativeFrameCount = frameCount;
+
+            unsafe
+            {
+                var frameCountPtr = &nativeFrameCount;
+                var arenasPtr = &arenas;
+                CheckError(soundio_outstream_begin_write(_context, (IntPtr)arenasPtr, (IntPtr)frameCountPtr));
+
+                frameCount = *frameCountPtr;
+
+                return new Span<SoundIoChannelArea>((void*)arenas, Layout.ChannelCount);
+            }
+        }
+
+        public void EndWrite() => CheckError(soundio_outstream_end_write(_context));
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (_context != IntPtr.Zero)
+            {
+                soundio_outstream_destroy(_context);
+                _context = IntPtr.Zero;
+            }
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        ~SoundIoOutStreamContext()
+        {
+            Dispose(false);
+        }
+    }
+}