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audio: Rewrite SoundIo bindings (#4088)

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* audio: Rewrite SoundIo bindings

This rewrite SoundIo bindings to be safer and not a pedantic autogenerated mess.

* Address comments

* Switch DllImport to LibraryImport

* Address gdkchan's comment
This commit is contained in:
Mary-nyan 2022-12-11 00:57:01 +01:00 committed by GitHub
parent c6f1908e0f
commit 403e67d983
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GPG key ID: 4AEE18F83AFDEB23
28 changed files with 701 additions and 2402 deletions
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178
Ryujinx.Audio.Backends.SoundIo/Native/SoundIo.cs Normal file
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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);
}
}

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

75
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoChannelId.cs Normal file
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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,
}
}

107
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoContext.cs Normal file
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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);
}
}
}

8
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoDeviceAim.cs Normal file
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namespace Ryujinx.Audio.Backends.SoundIo.Native
{
public enum SoundIoDeviceAim
{
SoundIoDeviceAimInput = 0,
SoundIoDeviceAimOutput = 1
}
}

49
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoDeviceContext.cs Normal file
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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);
}
}
}

22
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoError.cs Normal file
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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,
}
}

11
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoException.cs Normal file
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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))) { }
}
}

25
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoFormat.cs Normal file
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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,
}
}

164
Ryujinx.Audio.Backends.SoundIo/Native/SoundIoOutStreamContext.cs Normal file
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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);
}
}
}

38
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/MarshalExtensions.cs
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using System;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public static class MarshalEx
{
public static double ReadDouble(IntPtr handle, int offset = 0)
{
return BitConverter.Int64BitsToDouble(Marshal.ReadInt64(handle, offset));
}
public static void WriteDouble(IntPtr handle, double value)
{
WriteDouble(handle, 0, value);
}
public static void WriteDouble(IntPtr handle, int offset, double value)
{
Marshal.WriteInt64(handle, offset, BitConverter.DoubleToInt64Bits(value));
}
public static float ReadFloat(IntPtr handle, int offset = 0)
{
return BitConverter.Int32BitsToSingle(Marshal.ReadInt32(handle, offset));
}
public static void WriteFloat(IntPtr handle, float value)
{
WriteFloat(handle, 0, value);
}
public static void WriteFloat(IntPtr handle, int offset, float value)
{
Marshal.WriteInt32(handle, offset, BitConverter.SingleToInt32Bits(value));
}
}
}

386
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIO.cs
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using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public class SoundIO : IDisposable
{
Pointer<SoundIo> handle;
public SoundIO()
{
handle = Natives.soundio_create();
}
internal SoundIO(Pointer<SoundIo> handle)
{
this.handle = handle;
}
public void Dispose ()
{
foreach (var h in allocated_hglobals)
{
Marshal.FreeHGlobal(h);
}
Natives.soundio_destroy(handle);
}
// Equality (based on handle)
public override bool Equals(object other)
{
var d = other as SoundIO;
return d != null && this.handle == d.handle;
}
public override int GetHashCode()
{
return (int)(IntPtr)handle;
}
public static bool operator == (SoundIO obj1, SoundIO obj2)
{
return obj1 is null ? obj2 is null : obj1.Equals(obj2);
}
public static bool operator != (SoundIO obj1, SoundIO obj2)
{
return obj1 is null ? obj2 is object : !obj1.Equals(obj2);
}
// fields
// FIXME: this should be taken care in more centralized/decent manner... we don't want to write
// this kind of code anywhere we need string marshaling.
List<IntPtr> allocated_hglobals = new List<IntPtr>();
public string ApplicationName {
get { return Marshal.PtrToStringAnsi(Marshal.ReadIntPtr(handle, app_name_offset)); }
set
{
unsafe
{
var existing = Marshal.ReadIntPtr(handle, app_name_offset);
if (allocated_hglobals.Contains (existing))
{
allocated_hglobals.Remove(existing);
Marshal.FreeHGlobal(existing);
}
var ptr = Marshal.StringToHGlobalAnsi(value);
Marshal.WriteIntPtr(handle, app_name_offset, ptr);
allocated_hglobals.Add(ptr);
}
}
}
static readonly int app_name_offset = (int)Marshal.OffsetOf<SoundIo>("app_name");
public SoundIOBackend CurrentBackend
{
get { return (SoundIOBackend)Marshal.ReadInt32(handle, current_backend_offset); }
}
static readonly int current_backend_offset = (int)Marshal.OffsetOf<SoundIo>("current_backend");
// emit_rtprio_warning
public Action EmitRealtimePriorityWarning
{
get { return emit_rtprio_warning; }
set
{
emit_rtprio_warning = value;
var ptr = Marshal.GetFunctionPointerForDelegate(on_devices_change);
Marshal.WriteIntPtr(handle, emit_rtprio_warning_offset, ptr);
}
}
static readonly int emit_rtprio_warning_offset = (int)Marshal.OffsetOf<SoundIo>("emit_rtprio_warning");
Action emit_rtprio_warning;
// jack_error_callback
public Action<string> JackErrorCallback
{
get { return jack_error_callback; }
set
{
jack_error_callback = value;
if (value == null)
{
jack_error_callback = null;
}
else
{
jack_error_callback_native = msg => jack_error_callback(msg);
}
var ptr = Marshal.GetFunctionPointerForDelegate(jack_error_callback_native);
Marshal.WriteIntPtr(handle, jack_error_callback_offset, ptr);
}
}
static readonly int jack_error_callback_offset = (int)Marshal.OffsetOf<SoundIo>("jack_error_callback");
Action<string> jack_error_callback;
delegate void jack_error_delegate(string message);
jack_error_delegate jack_error_callback_native;
// jack_info_callback
public Action<string> JackInfoCallback
{
get { return jack_info_callback; }
set
{
jack_info_callback = value;
if (value == null)
{
jack_info_callback = null;
}
else
{
jack_info_callback_native = msg => jack_info_callback(msg);
}
var ptr = Marshal.GetFunctionPointerForDelegate(jack_info_callback_native);
Marshal.WriteIntPtr(handle, jack_info_callback_offset, ptr);
}
}
static readonly int jack_info_callback_offset = (int)Marshal.OffsetOf<SoundIo>("jack_info_callback");
Action<string> jack_info_callback;
delegate void jack_info_delegate(string message);
jack_info_delegate jack_info_callback_native;
// on_backend_disconnect
public Action<int> OnBackendDisconnect
{
get { return on_backend_disconnect; }
set
{
on_backend_disconnect = value;
if (value == null)
{
on_backend_disconnect_native = null;
}
else
{
on_backend_disconnect_native = (sio, err) => on_backend_disconnect(err);
}
var ptr = Marshal.GetFunctionPointerForDelegate(on_backend_disconnect_native);
Marshal.WriteIntPtr(handle, on_backend_disconnect_offset, ptr);
}
}
static readonly int on_backend_disconnect_offset = (int)Marshal.OffsetOf<SoundIo>("on_backend_disconnect");
Action<int> on_backend_disconnect;
delegate void on_backend_disconnect_delegate(IntPtr handle, int errorCode);
on_backend_disconnect_delegate on_backend_disconnect_native;
// on_devices_change
public Action OnDevicesChange
{
get { return on_devices_change; }
set
{
on_devices_change = value;
if (value == null)
{
on_devices_change_native = null;
}
else
{
on_devices_change_native = sio => on_devices_change();
}
var ptr = Marshal.GetFunctionPointerForDelegate(on_devices_change_native);
Marshal.WriteIntPtr(handle, on_devices_change_offset, ptr);
}
}
static readonly int on_devices_change_offset = (int)Marshal.OffsetOf<SoundIo>("on_devices_change");
Action on_devices_change;
delegate void on_devices_change_delegate(IntPtr handle);
on_devices_change_delegate on_devices_change_native;
// on_events_signal
public Action OnEventsSignal
{
get { return on_events_signal; }
set
{
on_events_signal = value;
if (value == null)
{
on_events_signal_native = null;
}
else
{
on_events_signal_native = sio => on_events_signal();
}
var ptr = Marshal.GetFunctionPointerForDelegate(on_events_signal_native);
Marshal.WriteIntPtr(handle, on_events_signal_offset, ptr);
}
}
static readonly int on_events_signal_offset = (int)Marshal.OffsetOf<SoundIo>("on_events_signal");
Action on_events_signal;
delegate void on_events_signal_delegate(IntPtr handle);
on_events_signal_delegate on_events_signal_native;
// functions
public int BackendCount
{
get { return Natives.soundio_backend_count(handle); }
}
public int InputDeviceCount
{
get { return Natives.soundio_input_device_count(handle); }
}
public int OutputDeviceCount
{
get { return Natives.soundio_output_device_count(handle); }
}
public int DefaultInputDeviceIndex
{
get { return Natives.soundio_default_input_device_index(handle); }
}
public int DefaultOutputDeviceIndex
{
get { return Natives.soundio_default_output_device_index(handle); }
}
public SoundIOBackend GetBackend(int index)
{
return (SoundIOBackend)Natives.soundio_get_backend(handle, index);
}
public SoundIODevice GetInputDevice(int index)
{
return new SoundIODevice(Natives.soundio_get_input_device(handle, index));
}
public SoundIODevice GetOutputDevice(int index)
{
return new SoundIODevice(Natives.soundio_get_output_device(handle, index));
}
public void Connect()
{
var ret = (SoundIoError)Natives.soundio_connect(handle);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public void ConnectBackend(SoundIOBackend backend)
{
var ret = (SoundIoError)Natives.soundio_connect_backend(handle, (SoundIoBackend)backend);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public void Disconnect()
{
Natives.soundio_disconnect(handle);
}
public void FlushEvents()
{
Natives.soundio_flush_events(handle);
}
public void WaitEvents()
{
Natives.soundio_wait_events(handle);
}
public void Wakeup()
{
Natives.soundio_wakeup(handle);
}
public void ForceDeviceScan()
{
Natives.soundio_force_device_scan(handle);
}
public SoundIORingBuffer CreateRingBuffer(int capacity)
{
return new SoundIORingBuffer(Natives.soundio_ring_buffer_create(handle, capacity));
}
// static methods
public static string VersionString
{
get { return Marshal.PtrToStringAnsi(Natives.soundio_version_string()); }
}
public static int VersionMajor
{
get { return Natives.soundio_version_major(); }
}
public static int VersionMinor
{
get { return Natives.soundio_version_minor(); }
}
public static int VersionPatch
{
get { return Natives.soundio_version_patch(); }
}
public static string GetBackendName(SoundIOBackend backend)
{
return Marshal.PtrToStringAnsi(Natives.soundio_backend_name((SoundIoBackend)backend));
}
public static bool HaveBackend(SoundIOBackend backend)
{
return Natives.soundio_have_backend((SoundIoBackend)backend);
}
public static int GetBytesPerSample(SoundIOFormat format)
{
return Natives.soundio_get_bytes_per_sample((SoundIoFormat)format);
}
public static int GetBytesPerFrame(SoundIOFormat format, int channelCount)
{
return Natives.soundio_get_bytes_per_frame((SoundIoFormat)format, channelCount);
}
public static int GetBytesPerSecond(SoundIOFormat format, int channelCount, int sampleRate)
{
return Natives.soundio_get_bytes_per_second((SoundIoFormat)format, channelCount, sampleRate);
}
public static string GetSoundFormatName(SoundIOFormat format)
{
return Marshal.PtrToStringAnsi(Natives.soundio_format_string((SoundIoFormat)format));
}
}
}

13
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOBackend.cs
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@ -1,13 +0,0 @@
namespace SoundIOSharp
{
public enum SoundIOBackend
{
None,
Jack,
PulseAudio,
Alsa,
CoreAudio,
Wasapi,
Dummy
}
}

30
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOChannelArea.cs
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@ -1,30 +0,0 @@
using System;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public struct SoundIOChannelArea
{
internal SoundIOChannelArea(Pointer<SoundIoChannelArea> handle)
{
this.handle = handle;
}
Pointer<SoundIoChannelArea> handle;
public IntPtr Pointer
{
get { return Marshal.ReadIntPtr(handle, ptr_offset); }
set { Marshal.WriteIntPtr(handle, ptr_offset, value); }
}
static readonly int ptr_offset = (int)Marshal.OffsetOf<SoundIoChannelArea>("ptr");
public int Step
{
get { return Marshal.ReadInt32(handle, step_offset); }
}
static readonly int step_offset = (int)Marshal.OffsetOf<SoundIoChannelArea>("step");
}
}

34
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOChannelAreas.cs
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@ -1,34 +0,0 @@
using System;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public struct SoundIOChannelAreas
{
static readonly int native_size = Marshal.SizeOf<SoundIoChannelArea>();
internal SoundIOChannelAreas(IntPtr head, int channelCount, int frameCount)
{
this.head = head;
this.channel_count = channelCount;
this.frame_count = frameCount;
}
IntPtr head;
int channel_count;
int frame_count;
public bool IsEmpty
{
get { return head == IntPtr.Zero; }
}
public SoundIOChannelArea GetArea(int channel)
{
return new SoundIOChannelArea(head + native_size * channel);
}
public int ChannelCount => channel_count;
public int FrameCount => frame_count;
}
}

75
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOChannelId.cs
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@ -1,75 +0,0 @@
namespace SoundIOSharp
{
public enum SoundIOChannelId
{
Invalid,
FrontLeft,
FrontRight,
FrontCenter,
Lfe,
BackLeft,
BackRight,
FrontLeftCenter,
FrontRightCenter,
BackCenter,
SideLeft,
SideRight,
TopCenter,
TopFrontLeft,
TopFrontCenter,
TopFrontRight,
TopBackLeft,
TopBackCenter,
TopBackRight,
BackLeftCenter,
BackRightCenter,
FrontLeftWide,
FrontRightWide,
FrontLeftHigh,
FrontCenterHigh,
FrontRightHigh,
TopFrontLeftCenter,
TopFrontRightCenter,
TopSideLeft,
TopSideRight,
LeftLfe,
RightLfe,
Lfe2,
BottomCenter,
BottomLeftCenter,
BottomRightCenter,
MsMid,
MsSide,
AmbisonicW,
AmbisonicX,
AmbisonicY,
AmbisonicZ,
XyX,
XyY,
HeadphonesLeft,
HeadphonesRight,
ClickTrack,
ForeignLanguage,
HearingImpaired,
Narration,
Haptic,
DialogCentricMix,
Aux,
Aux0,
Aux1,
Aux2,
Aux3,
Aux4,
Aux5,
Aux6,
Aux7,
Aux8,
Aux9,
Aux10,
Aux11,
Aux12,
Aux13,
Aux14,
Aux15
}
}

116
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOChannelLayout.cs
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@ -1,116 +0,0 @@
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public readonly struct SoundIOChannelLayout
{
public static int BuiltInCount
{
get { return Natives.soundio_channel_layout_builtin_count(); }
}
public static SoundIOChannelLayout GetBuiltIn(int index)
{
return new SoundIOChannelLayout(Natives.soundio_channel_layout_get_builtin(index));
}
public static SoundIOChannelLayout GetDefault(int channelCount)
{
var handle = Natives.soundio_channel_layout_get_default(channelCount);
return new SoundIOChannelLayout (handle);
}
public static SoundIOChannelId ParseChannelId(string name)
{
var ptr = Marshal.StringToHGlobalAnsi(name);
try
{
return (SoundIOChannelId)Natives.soundio_parse_channel_id(ptr, name.Length);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
// instance members
internal SoundIOChannelLayout(Pointer<SoundIoChannelLayout> handle)
{
this.handle = handle;
}
readonly Pointer<SoundIoChannelLayout> handle;
public bool IsNull
{
get { return handle.Handle == IntPtr.Zero; }
}
internal IntPtr Handle
{
get { return handle; }
}
public int ChannelCount
{
get { return IsNull ? 0 : Marshal.ReadInt32((IntPtr)handle + channel_count_offset); }
}
static readonly int channel_count_offset = (int)Marshal.OffsetOf<SoundIoChannelLayout>("channel_count");
public string Name
{
get { return IsNull ? null : Marshal.PtrToStringAnsi(Marshal.ReadIntPtr((IntPtr)handle + name_offset)); }
}
static readonly int name_offset = (int)Marshal.OffsetOf<SoundIoChannelLayout>("name");
public IEnumerable<SoundIOChannelId> Channels
{
get
{
if (IsNull) yield break;
for (int i = 0; i < 24; i++)
{
yield return (SoundIOChannelId)Marshal.ReadInt32((IntPtr)handle + channels_offset + sizeof(SoundIoChannelId) * i);
}
}
}
static readonly int channels_offset = (int)Marshal.OffsetOf<SoundIoChannelLayout>("channels");
public override bool Equals(object other)
{
if (!(other is SoundIOChannelLayout)) return false;
var s = (SoundIOChannelLayout) other;
return handle == s.handle || Natives.soundio_channel_layout_equal(handle, s.handle);
}
public override int GetHashCode()
{
return handle.GetHashCode();
}
public string DetectBuiltInName()
{
if (IsNull) throw new InvalidOperationException();
return Natives.soundio_channel_layout_detect_builtin(handle) ? Name : null;
}
public int FindChannel(SoundIOChannelId channel)
{
if (IsNull) throw new InvalidOperationException();
return Natives.soundio_channel_layout_find_channel(handle, (SoundIoChannelId)channel);
}
}
}

267
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIODevice.cs
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@ -1,267 +0,0 @@
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public class SoundIODevice
{
public static SoundIOChannelLayout BestMatchingChannelLayout(SoundIODevice device1, SoundIODevice device2)
{
var ptr1 = Marshal.ReadIntPtr(device1.handle, layouts_offset);
var ptr2 = Marshal.ReadIntPtr(device2.handle, layouts_offset);
return new SoundIOChannelLayout(Natives.soundio_best_matching_channel_layout(ptr1, device1.LayoutCount, ptr2, device2.LayoutCount));
}
internal SoundIODevice(Pointer<SoundIoDevice> handle)
{
this.handle = handle;
}
readonly Pointer<SoundIoDevice> handle;
// Equality (based on handle and native func)
public override bool Equals(object other)
{
var d = other as SoundIODevice;
return d != null && (this.handle == d.handle || Natives.soundio_device_equal (this.handle, d.handle));
}
public override int GetHashCode()
{
return (int)(IntPtr)handle;
}
public static bool operator == (SoundIODevice obj1, SoundIODevice obj2)
{
return obj1 is null ? obj2 is null : obj1.Equals(obj2);
}
public static bool operator != (SoundIODevice obj1, SoundIODevice obj2)
{
return obj1 is null ? obj2 is object : !obj1.Equals(obj2);
}
// fields
public SoundIODeviceAim Aim
{
get { return (SoundIODeviceAim)Marshal.ReadInt32(handle, aim_offset); }
}
static readonly int aim_offset = (int)Marshal.OffsetOf<SoundIoDevice>("aim");
public SoundIOFormat CurrentFormat
{
get { return (SoundIOFormat)Marshal.ReadInt32(handle, current_format_offset); }
}
static readonly int current_format_offset = (int)Marshal.OffsetOf<SoundIoDevice>("current_format");
public SoundIOChannelLayout CurrentLayout
{
get { return new SoundIOChannelLayout((IntPtr)handle + current_layout_offset); }
}
static readonly int current_layout_offset = (int)Marshal.OffsetOf<SoundIoDevice>("current_layout");
public int FormatCount
{
get { return Marshal.ReadInt32(handle, format_count_offset); }
}
static readonly int format_count_offset = (int)Marshal.OffsetOf<SoundIoDevice>("format_count");
public IEnumerable<SoundIOFormat> Formats
{
get
{
var ptr = Marshal.ReadIntPtr(handle, formats_offset);
for (int i = 0; i < FormatCount; i++)
{
yield return (SoundIOFormat)Marshal.ReadInt32(ptr, i);
}
}
}
static readonly int formats_offset = (int)Marshal.OffsetOf<SoundIoDevice>("formats");
public string Id
{
get { return Marshal.PtrToStringAnsi(Marshal.ReadIntPtr(handle, id_offset)); }
}
static readonly int id_offset = (int)Marshal.OffsetOf<SoundIoDevice>("id");
public bool IsRaw
{
get { return Marshal.ReadInt32(handle, is_raw_offset) != 0; }
}
static readonly int is_raw_offset = (int)Marshal.OffsetOf<SoundIoDevice>("is_raw");
public int LayoutCount
{
get { return Marshal.ReadInt32(handle, layout_count_offset); }
}
static readonly int layout_count_offset = (int)Marshal.OffsetOf<SoundIoDevice>("layout_count");
public IEnumerable<SoundIOChannelLayout> Layouts
{
get
{
var ptr = Marshal.ReadIntPtr (handle, layouts_offset);
for (int i = 0; i < LayoutCount; i++)
{
yield return new SoundIOChannelLayout(ptr + i * Marshal.SizeOf<SoundIoChannelLayout>());
}
}
}
static readonly int layouts_offset = (int)Marshal.OffsetOf<SoundIoDevice>("layouts");
public string Name
{
get { return Marshal.PtrToStringAnsi(Marshal.ReadIntPtr(handle, name_offset)); }
}
static readonly int name_offset = (int)Marshal.OffsetOf<SoundIoDevice>("name");
public int ProbeError
{
get { return Marshal.ReadInt32(handle, probe_error_offset); }
}
static readonly int probe_error_offset = (int)Marshal.OffsetOf<SoundIoDevice>("probe_error");
public int ReferenceCount
{
get { return Marshal.ReadInt32(handle, ref_count_offset); }
}
static readonly int ref_count_offset = (int)Marshal.OffsetOf<SoundIoDevice>("ref_count");
public int SampleRateCount
{
get { return Marshal.ReadInt32(handle, sample_rate_count_offset); }
}
static readonly int sample_rate_count_offset = (int)Marshal.OffsetOf<SoundIoDevice>("sample_rate_count");
public IEnumerable<SoundIOSampleRateRange> SampleRates
{
get
{
var ptr = Marshal.ReadIntPtr(handle, sample_rates_offset);
for (int i = 0; i < SampleRateCount; i++)
{
yield return new SoundIOSampleRateRange(Marshal.ReadInt32(ptr, i * 2), Marshal.ReadInt32(ptr, i * 2 + 1));
}
}
}
static readonly int sample_rates_offset = (int)Marshal.OffsetOf<SoundIoDevice>("sample_rates");
public double SoftwareLatencyCurrent
{
get { return MarshalEx.ReadDouble(handle, software_latency_current_offset); }
set { MarshalEx.WriteDouble(handle, software_latency_current_offset, value); }
}
static readonly int software_latency_current_offset = (int)Marshal.OffsetOf<SoundIoDevice>("software_latency_current");
public double SoftwareLatencyMin
{
get { return MarshalEx.ReadDouble(handle, software_latency_min_offset); }
set { MarshalEx.WriteDouble(handle, software_latency_min_offset, value); }
}
static readonly int software_latency_min_offset = (int)Marshal.OffsetOf<SoundIoDevice>("software_latency_min");
public double SoftwareLatencyMax
{
get { return MarshalEx.ReadDouble(handle, software_latency_max_offset); }
set { MarshalEx.WriteDouble(handle, software_latency_max_offset, value); }
}
static readonly int software_latency_max_offset = (int)Marshal.OffsetOf<SoundIoDevice>("software_latency_max");
public SoundIO SoundIO
{
get { return new SoundIO(Marshal.ReadIntPtr(handle, soundio_offset)); }
}
static readonly int soundio_offset = (int)Marshal.OffsetOf<SoundIoDevice>("soundio");
// functions
public void AddReference()
{
Natives.soundio_device_ref(handle);
}
public void RemoveReference()
{
Natives.soundio_device_unref(handle);
}
public void SortDeviceChannelLayouts()
{
Natives.soundio_device_sort_channel_layouts(handle);
}
public static readonly SoundIOFormat S16NE = BitConverter.IsLittleEndian ? SoundIOFormat.S16LE : SoundIOFormat.S16BE;
public static readonly SoundIOFormat U16NE = BitConverter.IsLittleEndian ? SoundIOFormat.U16LE : SoundIOFormat.U16BE;
public static readonly SoundIOFormat S24NE = BitConverter.IsLittleEndian ? SoundIOFormat.S24LE : SoundIOFormat.S24BE;
public static readonly SoundIOFormat U24NE = BitConverter.IsLittleEndian ? SoundIOFormat.U24LE : SoundIOFormat.U24BE;
public static readonly SoundIOFormat S32NE = BitConverter.IsLittleEndian ? SoundIOFormat.S32LE : SoundIOFormat.S32BE;
public static readonly SoundIOFormat U32NE = BitConverter.IsLittleEndian ? SoundIOFormat.U32LE : SoundIOFormat.U32BE;
public static readonly SoundIOFormat Float32NE = BitConverter.IsLittleEndian ? SoundIOFormat.Float32LE : SoundIOFormat.Float32BE;
public static readonly SoundIOFormat Float64NE = BitConverter.IsLittleEndian ? SoundIOFormat.Float64LE : SoundIOFormat.Float64BE;
public static readonly SoundIOFormat S16FE = !BitConverter.IsLittleEndian ? SoundIOFormat.S16LE : SoundIOFormat.S16BE;
public static readonly SoundIOFormat U16FE = !BitConverter.IsLittleEndian ? SoundIOFormat.U16LE : SoundIOFormat.U16BE;
public static readonly SoundIOFormat S24FE = !BitConverter.IsLittleEndian ? SoundIOFormat.S24LE : SoundIOFormat.S24BE;
public static readonly SoundIOFormat U24FE = !BitConverter.IsLittleEndian ? SoundIOFormat.U24LE : SoundIOFormat.U24BE;
public static readonly SoundIOFormat S32FE = !BitConverter.IsLittleEndian ? SoundIOFormat.S32LE : SoundIOFormat.S32BE;
public static readonly SoundIOFormat U32FE = !BitConverter.IsLittleEndian ? SoundIOFormat.U32LE : SoundIOFormat.U32BE;
public static readonly SoundIOFormat Float32FE = !BitConverter.IsLittleEndian ? SoundIOFormat.Float32LE : SoundIOFormat.Float32BE;
public static readonly SoundIOFormat Float64FE = !BitConverter.IsLittleEndian ? SoundIOFormat.Float64LE : SoundIOFormat.Float64BE;
public bool SupportsFormat(SoundIOFormat format)
{
return Natives.soundio_device_supports_format(handle, (SoundIoFormat)format);
}
public bool SupportsSampleRate(int sampleRate)
{
return Natives.soundio_device_supports_sample_rate(handle, sampleRate);
}
public bool SupportsChannelCount(int channelCount)
{
return Natives.soundio_device_supports_layout(handle, SoundIOChannelLayout.GetDefault(channelCount).Handle);
}
public int GetNearestSampleRate(int sampleRate)
{
return Natives.soundio_device_nearest_sample_rate(handle, sampleRate);
}
public SoundIOInStream CreateInStream()
{
return new SoundIOInStream(Natives.soundio_instream_create(handle));
}
public SoundIOOutStream CreateOutStream()
{
return new SoundIOOutStream(Natives.soundio_outstream_create(handle));
}
}
}

8
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIODeviceAim.cs
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@ -1,8 +0,0 @@
namespace SoundIOSharp
{
public enum SoundIODeviceAim // soundio.h (228, 6)
{
Input,
Output
}
}

10
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOException.cs
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@ -1,10 +0,0 @@
using System;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public class SoundIOException : Exception
{
internal SoundIOException(SoundIoError errorCode) : base (Marshal.PtrToStringAnsi(Natives.soundio_strerror((int) errorCode))) { }
}
}

25
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOFormat.cs
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@ -1,25 +0,0 @@
namespace SoundIOSharp
{
public enum SoundIOFormat
{
Invalid,
S8,
U8,
S16LE,
S16BE,
U16LE,
U16BE,
S24LE,
S24BE,
U24LE,
U24BE,
S32LE,
S32BE,
U32LE,
U32BE,
Float32LE,
Float32BE,
Float64LE,
Float64BE
}
}

293
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOInStream.cs
View file

@ -1,293 +0,0 @@
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public class SoundIOInStream : IDisposable
{
internal SoundIOInStream(Pointer<SoundIoInStream> handle)
{
this.handle = handle;
}
Pointer<SoundIoInStream> handle;
public void Dispose()
{
Natives.soundio_instream_destroy(handle);
}
// Equality (based on handle)
public override bool Equals(object other)
{
var d = other as SoundIOInStream;
return d != null && (this.handle == d.handle);
}
public override int GetHashCode()
{
return (int)(IntPtr)handle;
}
public static bool operator == (SoundIOInStream obj1, SoundIOInStream obj2)
{
return obj1 is null ? obj2 is null : obj1.Equals(obj2);
}
public static bool operator != (SoundIOInStream obj1, SoundIOInStream obj2)
{
return obj1 is null ? obj2 is object : !obj1.Equals(obj2);
}
// fields
public SoundIODevice Device
{
get { return new SoundIODevice(Marshal.ReadIntPtr(handle, device_offset)); }
}
static readonly int device_offset = (int)Marshal.OffsetOf<SoundIoInStream>("device");
public SoundIOFormat Format
{
get { return (SoundIOFormat)Marshal.ReadInt32(handle, format_offset); }
set { Marshal.WriteInt32(handle, format_offset, (int) value); }
}
static readonly int format_offset = (int)Marshal.OffsetOf<SoundIoInStream>("format");
public int SampleRate
{
get { return Marshal.ReadInt32(handle, sample_rate_offset); }
set { Marshal.WriteInt32(handle, sample_rate_offset, value); }
}
static readonly int sample_rate_offset = (int)Marshal.OffsetOf<SoundIoInStream>("sample_rate");
public SoundIOChannelLayout Layout
{
get { return new SoundIOChannelLayout ((IntPtr) handle + layout_offset); }
set
{
unsafe
{
Buffer.MemoryCopy((void*)((IntPtr)handle + layout_offset), (void*)value.Handle, Marshal.SizeOf<SoundIoChannelLayout>(), Marshal.SizeOf<SoundIoChannelLayout>());
}
}
}
static readonly int layout_offset = (int)Marshal.OffsetOf<SoundIoInStream>("layout");
public double SoftwareLatency
{
get { return MarshalEx.ReadDouble(handle, software_latency_offset); }
set { MarshalEx.WriteDouble(handle, software_latency_offset, value); }
}
static readonly int software_latency_offset = (int)Marshal.OffsetOf<SoundIoInStream>("software_latency");
// error_callback
public Action ErrorCallback
{
get { return error_callback; }
set
{
error_callback = value;
error_callback_native = _ => error_callback();
var ptr = Marshal.GetFunctionPointerForDelegate(error_callback_native);
Marshal.WriteIntPtr(handle, error_callback_offset, ptr);
}
}
static readonly int error_callback_offset = (int)Marshal.OffsetOf<SoundIoInStream>("error_callback");
Action error_callback;
delegate void error_callback_delegate(IntPtr handle);
error_callback_delegate error_callback_native;
// read_callback
public Action<int,int> ReadCallback
{
get { return read_callback; }
set
{
read_callback = value;
read_callback_native = (_, minFrameCount, maxFrameCount) => read_callback(minFrameCount, maxFrameCount);
var ptr = Marshal.GetFunctionPointerForDelegate(read_callback_native);
Marshal.WriteIntPtr(handle, read_callback_offset, ptr);
}
}
static readonly int read_callback_offset = (int)Marshal.OffsetOf<SoundIoInStream>("read_callback");
Action<int, int> read_callback;
delegate void read_callback_delegate(IntPtr handle, int min, int max);
read_callback_delegate read_callback_native;
// overflow_callback
public Action OverflowCallback
{
get { return overflow_callback; }
set
{
overflow_callback = value;
overflow_callback_native = _ => overflow_callback();
var ptr = Marshal.GetFunctionPointerForDelegate(overflow_callback_native);
Marshal.WriteIntPtr(handle, overflow_callback_offset, ptr);
}
}
static readonly int overflow_callback_offset = (int)Marshal.OffsetOf<SoundIoInStream>("overflow_callback");
Action overflow_callback;
delegate void overflow_callback_delegate(IntPtr handle);
overflow_callback_delegate overflow_callback_native;
// FIXME: this should be taken care in more centralized/decent manner... we don't want to write
// this kind of code anywhere we need string marshaling.
List<IntPtr> allocated_hglobals = new List<IntPtr>();
public string Name
{
get { return Marshal.PtrToStringAnsi(Marshal.ReadIntPtr(handle, name_offset)); }
set
{
unsafe
{
var existing = Marshal.ReadIntPtr(handle, name_offset);
if (allocated_hglobals.Contains(existing))
{
allocated_hglobals.Remove(existing);
Marshal.FreeHGlobal(existing);
}
var ptr = Marshal.StringToHGlobalAnsi(value);
Marshal.WriteIntPtr(handle, name_offset, ptr);
allocated_hglobals.Add(ptr);
}
}
}
static readonly int name_offset = (int)Marshal.OffsetOf<SoundIoInStream>("name");
public bool NonTerminalHint
{
get { return Marshal.ReadInt32(handle, non_terminal_hint_offset) != 0; }
}
static readonly int non_terminal_hint_offset = (int)Marshal.OffsetOf<SoundIoInStream>("non_terminal_hint");
public int BytesPerFrame
{
get { return Marshal.ReadInt32(handle, bytes_per_frame_offset); }
}
static readonly int bytes_per_frame_offset = (int)Marshal.OffsetOf<SoundIoInStream>("bytes_per_frame");
public int BytesPerSample
{
get { return Marshal.ReadInt32(handle, bytes_per_sample_offset); }
}
static readonly int bytes_per_sample_offset = (int)Marshal.OffsetOf<SoundIoInStream>("bytes_per_sample");
public string LayoutErrorMessage
{
get
{
var code = (SoundIoError)Marshal.ReadInt32(handle, layout_error_offset);
return code == SoundIoError.SoundIoErrorNone ? null : Marshal.PtrToStringAnsi(Natives.soundio_strerror((int)code));
}
}
static readonly int layout_error_offset = (int)Marshal.OffsetOf<SoundIoInStream>("layout_error");
// functions
public void Open()
{
var ret = (SoundIoError)Natives.soundio_instream_open(handle);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public void Start()
{
var ret = (SoundIoError)Natives.soundio_instream_start(handle);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public SoundIOChannelAreas BeginRead(ref int frameCount)
{
IntPtr ptrs = default;
int nativeFrameCount = frameCount;
unsafe
{
var frameCountPtr = &nativeFrameCount;
var ptrptr = &ptrs;
var ret = (SoundIoError)Natives.soundio_instream_begin_read(handle, (IntPtr)ptrptr, (IntPtr)frameCountPtr);
frameCount = *frameCountPtr;
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
return new SoundIOChannelAreas(ptrs, Layout.ChannelCount, frameCount);
}
}
public void EndRead()
{
var ret = (SoundIoError)Natives.soundio_instream_end_read(handle);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public void Pause(bool pause)
{
var ret = (SoundIoError)Natives.soundio_instream_pause(handle, pause);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public double GetLatency()
{
unsafe
{
double* dptr = null;
IntPtr p = new IntPtr(dptr);
var ret = (SoundIoError)Natives.soundio_instream_get_latency(handle, p);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
dptr = (double*)p;
return *dptr;
}
}
}
}

331
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOOutStream.cs
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@ -1,331 +0,0 @@
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace SoundIOSharp
{
public class SoundIOOutStream : IDisposable
{
internal SoundIOOutStream (Pointer<SoundIoOutStream> handle)
{
this.handle = handle;
}
Pointer<SoundIoOutStream> handle;
public void Dispose ()
{
Natives.soundio_outstream_destroy (handle);
}
// Equality (based on handle)
public override bool Equals (object other)
{
var d = other as SoundIOOutStream;
return d != null && (this.handle == d.handle);
}
public override int GetHashCode ()
{
return (int)(IntPtr)handle;
}
public static bool operator == (SoundIOOutStream obj1, SoundIOOutStream obj2)
{
return obj1 is null ? obj2 is null : obj1.Equals(obj2);
}
public static bool operator != (SoundIOOutStream obj1, SoundIOOutStream obj2)
{
return obj1 is null ? obj2 is object : !obj1.Equals(obj2);
}
// fields
public SoundIODevice Device
{
get { return new SoundIODevice(Marshal.ReadIntPtr(handle, device_offset)); }
}
static readonly int device_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("device");
public SoundIOFormat Format
{
get { return (SoundIOFormat) Marshal.ReadInt32(handle, format_offset); }
set { Marshal.WriteInt32(handle, format_offset, (int) value); }
}
static readonly int format_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("format");
public int SampleRate
{
get { return Marshal.ReadInt32(handle, sample_rate_offset); }
set { Marshal.WriteInt32(handle, sample_rate_offset, value); }
}
static readonly int sample_rate_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("sample_rate");
public SoundIOChannelLayout Layout
{
get { unsafe { return new SoundIOChannelLayout((IntPtr) (void*)((IntPtr)handle + layout_offset)); } }
set
{
unsafe
{
Buffer.MemoryCopy((void*)value.Handle, (void*)((IntPtr)handle + layout_offset), Marshal.SizeOf<SoundIoChannelLayout>(), Marshal.SizeOf<SoundIoChannelLayout>());
}
}
}
static readonly int layout_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("layout");
public double SoftwareLatency
{
get { return MarshalEx.ReadDouble (handle, software_latency_offset); }
set { MarshalEx.WriteDouble (handle, software_latency_offset, value); }
}
static readonly int software_latency_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("software_latency");
public float Volume
{
get { return MarshalEx.ReadFloat(handle, volume_offset); }
set { MarshalEx.WriteFloat(handle, volume_offset, value); }
}
static readonly int volume_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("volume");
// error_callback
public Action ErrorCallback
{
get { return error_callback; }
set
{
error_callback = value;
if (value == null)
{
error_callback_native = null;
}
else
{
error_callback_native = stream => error_callback();
}
var ptr = Marshal.GetFunctionPointerForDelegate(error_callback_native);
Marshal.WriteIntPtr(handle, error_callback_offset, ptr);
}
}
static readonly int error_callback_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("error_callback");
Action error_callback;
delegate void error_callback_delegate (IntPtr handle);
error_callback_delegate error_callback_native;
// write_callback
public Action<int, int> WriteCallback
{
get { return write_callback; }
set
{
write_callback = value;
if (value == null)
{
write_callback_native = null;
}
else
{
write_callback_native = (h, frame_count_min, frame_count_max) => write_callback(frame_count_min, frame_count_max);
}
var ptr = Marshal.GetFunctionPointerForDelegate (write_callback_native);
Marshal.WriteIntPtr (handle, write_callback_offset, ptr);
}
}
static readonly int write_callback_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("write_callback");
Action<int, int> write_callback;
delegate void write_callback_delegate(IntPtr handle, int min, int max);
write_callback_delegate write_callback_native;
// underflow_callback
public Action UnderflowCallback
{
get { return underflow_callback; }
set
{
underflow_callback = value;
if (value == null)
{
underflow_callback_native = null;
}
else
{
underflow_callback_native = h => underflow_callback();
}
var ptr = Marshal.GetFunctionPointerForDelegate (underflow_callback_native);
Marshal.WriteIntPtr (handle, underflow_callback_offset, ptr);
}
}
static readonly int underflow_callback_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("underflow_callback");
Action underflow_callback;
delegate void underflow_callback_delegate(IntPtr handle);
underflow_callback_delegate underflow_callback_native;
// FIXME: this should be taken care in more centralized/decent manner... we don't want to write
// this kind of code anywhere we need string marshaling.
List<IntPtr> allocated_hglobals = new List<IntPtr>();
public string Name {
get { return Marshal.PtrToStringAnsi(Marshal.ReadIntPtr(handle, name_offset)); }
set
{
unsafe
{
var existing = Marshal.ReadIntPtr(handle, name_offset);
if (allocated_hglobals.Contains(existing))
{
allocated_hglobals.Remove(existing);
Marshal.FreeHGlobal(existing);
}
var ptr = Marshal.StringToHGlobalAnsi(value);
Marshal.WriteIntPtr(handle, name_offset, ptr);
allocated_hglobals.Add(ptr);
}
}
}
static readonly int name_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("name");
public bool NonTerminalHint
{
get { return Marshal.ReadInt32(handle, non_terminal_hint_offset) != 0; }
}
static readonly int non_terminal_hint_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("non_terminal_hint");
public int BytesPerFrame
{
get { return Marshal.ReadInt32(handle, bytes_per_frame_offset); }
}
static readonly int bytes_per_frame_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("bytes_per_frame");
public int BytesPerSample
{
get { return Marshal.ReadInt32(handle, bytes_per_sample_offset); }
}
static readonly int bytes_per_sample_offset = (int)Marshal.OffsetOf<SoundIoOutStream>("bytes_per_sample");
public string LayoutErrorMessage
{
get
{
var code = (SoundIoError)Marshal.ReadInt32(handle, layout_error_offset);
return code == SoundIoError.SoundIoErrorNone ? null : Marshal.PtrToStringAnsi(Natives.soundio_strerror((int)code));
}
}
static readonly int layout_error_offset = (int)Marshal.OffsetOf<SoundIoOutStream> ("layout_error");
// functions
public void Open ()
{
var ret = (SoundIoError)Natives.soundio_outstream_open(handle);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public void Start ()
{
var ret = (SoundIoError)Natives.soundio_outstream_start(handle);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public SoundIOChannelAreas BeginWrite(ref int frameCount)
{
IntPtr ptrs = default;
int nativeFrameCount = frameCount;
unsafe
{
var frameCountPtr = &nativeFrameCount;
var ptrptr = &ptrs;
var ret = (SoundIoError)Natives.soundio_outstream_begin_write(handle, (IntPtr)ptrptr, (IntPtr)frameCountPtr);
frameCount = *frameCountPtr;
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
return new SoundIOChannelAreas(ptrs, Layout.ChannelCount, frameCount);
}
}
public void EndWrite ()
{
var ret = (SoundIoError)Natives.soundio_outstream_end_write(handle);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public void ClearBuffer ()
{
_ = Natives.soundio_outstream_clear_buffer(handle);
}
public void Pause (bool pause)
{
var ret = (SoundIoError)Natives.soundio_outstream_pause(handle, pause);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
public double GetLatency ()
{
unsafe
{
double* dptr = null;
IntPtr p = new IntPtr(dptr);
var ret = (SoundIoError)Natives.soundio_outstream_get_latency(handle, p);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
dptr = (double*)p;
return *dptr;
}
}
public void SetVolume (double volume)
{
var ret = (SoundIoError)Natives.soundio_outstream_set_volume(handle, volume);
if (ret != SoundIoError.SoundIoErrorNone)
{
throw new SoundIOException(ret);
}
}
}
}

58
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIORingBuffer.cs
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@ -1,58 +0,0 @@
using System;
namespace SoundIOSharp
{
public class SoundIORingBuffer : IDisposable
{
internal SoundIORingBuffer(IntPtr handle)
{
this.handle = handle;
}
IntPtr handle;
public int Capacity
{
get { return Natives.soundio_ring_buffer_capacity(handle); }
}
public void Clear()
{
Natives.soundio_ring_buffer_clear(handle);
}
public void Dispose()
{
Natives.soundio_ring_buffer_destroy(handle);
}
public int FillCount
{
get { return Natives.soundio_ring_buffer_fill_count(handle); }
}
public int FreeCount
{
get { return Natives.soundio_ring_buffer_free_count(handle); }
}
public IntPtr ReadPointer
{
get { return Natives.soundio_ring_buffer_read_ptr(handle); }
}
public IntPtr WritePointer
{
get { return Natives.soundio_ring_buffer_write_ptr(handle); }
}
public void AdvanceReadPointer(int count)
{
Natives.soundio_ring_buffer_advance_read_ptr(handle, count);
}
public void AdvanceWritePointer(int count)
{
Natives.soundio_ring_buffer_advance_write_ptr(handle, count);
}
}
}

14
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/SoundIOSampleRateRange.cs
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@ -1,14 +0,0 @@
namespace SoundIOSharp
{
public readonly struct SoundIOSampleRateRange
{
internal SoundIOSampleRateRange(int min, int max)
{
Min = min;
Max = max;
}
public readonly int Min;
public readonly int Max;
}
}

643
Ryujinx.Audio.Backends.SoundIo/Native/libsoundio/libsoundio-interop.cs
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@ -1,643 +0,0 @@
// This source file is generated by nclang PInvokeGenerator.
using System;
using System.Runtime.InteropServices;
using delegate0 = SoundIOSharp.Delegates.delegate0;
using delegate1 = SoundIOSharp.Delegates.delegate1;
using delegate2 = SoundIOSharp.Delegates.delegate2;
using delegate3 = SoundIOSharp.Delegates.delegate3;
using delegate4 = SoundIOSharp.Delegates.delegate4;
using delegate5 = SoundIOSharp.Delegates.delegate5;
using delegate6 = SoundIOSharp.Delegates.delegate6;
using delegate7 = SoundIOSharp.Delegates.delegate7;
using delegate8 = SoundIOSharp.Delegates.delegate8;
using delegate9 = SoundIOSharp.Delegates.delegate9;
namespace SoundIOSharp
{
enum SoundIoError // soundio.h (72, 6)
{
SoundIoErrorNone = 0,
SoundIoErrorNoMem = 1,
SoundIoErrorInitAudioBackend = 2,
SoundIoErrorSystemResources = 3,
SoundIoErrorOpeningDevice = 4,
SoundIoErrorNoSuchDevice = 5,
SoundIoErrorInvalid = 6,
SoundIoErrorBackendUnavailable = 7,
SoundIoErrorStreaming = 8,
SoundIoErrorIncompatibleDevice = 9,
SoundIoErrorNoSuchClient = 10,
SoundIoErrorIncompatibleBackend = 11,
SoundIoErrorBackendDisconnected = 12,
SoundIoErrorInterrupted = 13,
SoundIoErrorUnderflow = 14,
SoundIoErrorEncodingString = 15,
}
enum SoundIoChannelId // soundio.h (106, 6)
{
SoundIoChannelIdInvalid = 0,
SoundIoChannelIdFrontLeft = 1,
SoundIoChannelIdFrontRight = 2,
SoundIoChannelIdFrontCenter = 3,
SoundIoChannelIdLfe = 4,
SoundIoChannelIdBackLeft = 5,
SoundIoChannelIdBackRight = 6,
SoundIoChannelIdFrontLeftCenter = 7,
SoundIoChannelIdFrontRightCenter = 8,
SoundIoChannelIdBackCenter = 9,
SoundIoChannelIdSideLeft = 10,
SoundIoChannelIdSideRight = 11,
SoundIoChannelIdTopCenter = 12,
SoundIoChannelIdTopFrontLeft = 13,
SoundIoChannelIdTopFrontCenter = 14,
SoundIoChannelIdTopFrontRight = 15,
SoundIoChannelIdTopBackLeft = 16,
SoundIoChannelIdTopBackCenter = 17,
SoundIoChannelIdTopBackRight = 18,
SoundIoChannelIdBackLeftCenter = 19,
SoundIoChannelIdBackRightCenter = 20,
SoundIoChannelIdFrontLeftWide = 21,
SoundIoChannelIdFrontRightWide = 22,
SoundIoChannelIdFrontLeftHigh = 23,
SoundIoChannelIdFrontCenterHigh = 24,
SoundIoChannelIdFrontRightHigh = 25,
SoundIoChannelIdTopFrontLeftCenter = 26,
SoundIoChannelIdTopFrontRightCenter = 27,
SoundIoChannelIdTopSideLeft = 28,
SoundIoChannelIdTopSideRight = 29,
SoundIoChannelIdLeftLfe = 30,
SoundIoChannelIdRightLfe = 31,
SoundIoChannelIdLfe2 = 32,
SoundIoChannelIdBottomCenter = 33,
SoundIoChannelIdBottomLeftCenter = 34,
SoundIoChannelIdBottomRightCenter = 35,
SoundIoChannelIdMsMid = 36,
SoundIoChannelIdMsSide = 37,
SoundIoChannelIdAmbisonicW = 38,
SoundIoChannelIdAmbisonicX = 39,
SoundIoChannelIdAmbisonicY = 40,
SoundIoChannelIdAmbisonicZ = 41,
SoundIoChannelIdXyX = 42,
SoundIoChannelIdXyY = 43,
SoundIoChannelIdHeadphonesLeft = 44,
SoundIoChannelIdHeadphonesRight = 45,
SoundIoChannelIdClickTrack = 46,
SoundIoChannelIdForeignLanguage = 47,
SoundIoChannelIdHearingImpaired = 48,
SoundIoChannelIdNarration = 49,
SoundIoChannelIdHaptic = 50,
SoundIoChannelIdDialogCentricMix = 51,
SoundIoChannelIdAux = 52,
SoundIoChannelIdAux0 = 53,
SoundIoChannelIdAux1 = 54,
SoundIoChannelIdAux2 = 55,
SoundIoChannelIdAux3 = 56,
SoundIoChannelIdAux4 = 57,
SoundIoChannelIdAux5 = 58,
SoundIoChannelIdAux6 = 59,
SoundIoChannelIdAux7 = 60,
SoundIoChannelIdAux8 = 61,
SoundIoChannelIdAux9 = 62,
SoundIoChannelIdAux10 = 63,
SoundIoChannelIdAux11 = 64,
SoundIoChannelIdAux12 = 65,
SoundIoChannelIdAux13 = 66,
SoundIoChannelIdAux14 = 67,
SoundIoChannelIdAux15 = 68,
}
enum SoundIoChannelLayoutId // soundio.h (189, 6)
{
SoundIoChannelLayoutIdMono = 0,
SoundIoChannelLayoutIdStereo = 1,
SoundIoChannelLayoutId2Point1 = 2,
SoundIoChannelLayoutId3Point0 = 3,
SoundIoChannelLayoutId3Point0Back = 4,
SoundIoChannelLayoutId3Point1 = 5,
SoundIoChannelLayoutId4Point0 = 6,
SoundIoChannelLayoutIdQuad = 7,
SoundIoChannelLayoutIdQuadSide = 8,
SoundIoChannelLayoutId4Point1 = 9,
SoundIoChannelLayoutId5Point0Back = 10,
SoundIoChannelLayoutId5Point0Side = 11,
SoundIoChannelLayoutId5Point1 = 12,
SoundIoChannelLayoutId5Point1Back = 13,
SoundIoChannelLayoutId6Point0Side = 14,
SoundIoChannelLayoutId6Point0Front = 15,
SoundIoChannelLayoutIdHexagonal = 16,
SoundIoChannelLayoutId6Point1 = 17,
SoundIoChannelLayoutId6Point1Back = 18,
SoundIoChannelLayoutId6Point1Front = 19,
SoundIoChannelLayoutId7Point0 = 20,
SoundIoChannelLayoutId7Point0Front = 21,
SoundIoChannelLayoutId7Point1 = 22,
SoundIoChannelLayoutId7Point1Wide = 23,
SoundIoChannelLayoutId7Point1WideBack = 24,
SoundIoChannelLayoutIdOctagonal = 25,
}
enum SoundIoBackend // soundio.h (218, 6)
{
SoundIoBackendNone = 0,
SoundIoBackendJack = 1,
SoundIoBackendPulseAudio = 2,
SoundIoBackendAlsa = 3,
SoundIoBackendCoreAudio = 4,
SoundIoBackendWasapi = 5,
SoundIoBackendDummy = 6,
}
enum SoundIoDeviceAim // soundio.h (228, 6)
{
SoundIoDeviceAimInput = 0,
SoundIoDeviceAimOutput = 1,
}
enum SoundIoFormat // soundio.h (235, 6)
{
SoundIoFormatInvalid = 0,
SoundIoFormatS8 = 1,
SoundIoFormatU8 = 2,
SoundIoFormatS16LE = 3,
SoundIoFormatS16BE = 4,
SoundIoFormatU16LE = 5,
SoundIoFormatU16BE = 6,
SoundIoFormatS24LE = 7,
SoundIoFormatS24BE = 8,
SoundIoFormatU24LE = 9,
SoundIoFormatU24BE = 10,
SoundIoFormatS32LE = 11,
SoundIoFormatS32BE = 12,
SoundIoFormatU32LE = 13,
SoundIoFormatU32BE = 14,
SoundIoFormatFloat32LE = 15,
SoundIoFormatFloat32BE = 16,
SoundIoFormatFloat64LE = 17,
SoundIoFormatFloat64BE = 18,
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIoChannelLayout // soundio.h (306, 8)
{
[CTypeDetails("Pointer<byte>")] public System.IntPtr @name;
public int @channel_count;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 24)]
[CTypeDetails("ConstArrayOf<SoundIoChannelId>")] public SoundIoChannelId[] @channels;
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIoSampleRateRange // soundio.h (313, 8)
{
public int @min;
public int @max;
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIoChannelArea // soundio.h (319, 8)
{
[CTypeDetails("Pointer<byte>")] public System.IntPtr @ptr;
public int @step;
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIo // soundio.h (328, 8)
{
[CTypeDetails("Pointer<void>")] public System.IntPtr @userdata;
[CTypeDetails("Pointer<void (SoundIo *)>")] public delegate0 @on_devices_change;
[CTypeDetails("Pointer<void (SoundIo *, int)>")] public delegate1 @on_backend_disconnect;
[CTypeDetails("Pointer<void (SoundIo *)>")] public Delegates.delegate0 @on_events_signal;
public SoundIoBackend @current_backend;
[CTypeDetails("Pointer<byte>")] public System.IntPtr @app_name;
[CTypeDetails("Pointer<void ()>")] public delegate2 @emit_rtprio_warning;
[CTypeDetails("Pointer<void (const char *)>")] public delegate3 @jack_info_callback;
[CTypeDetails("Pointer<void (const char *)>")] public Delegates.delegate3 @jack_error_callback;
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIoDevice // soundio.h (387, 8)
{
[CTypeDetails("Pointer<SoundIo>")] public System.IntPtr @soundio;
[CTypeDetails("Pointer<byte>")] public System.IntPtr @id;
[CTypeDetails("Pointer<byte>")] public System.IntPtr @name;
public SoundIoDeviceAim @aim;
[CTypeDetails("Pointer<SoundIoChannelLayout>")] public System.IntPtr @layouts;
public int @layout_count;
public SoundIoChannelLayout @current_layout;
[CTypeDetails("Pointer<SoundIoFormat>")] public System.IntPtr @formats;
public int @format_count;
public SoundIoFormat @current_format;
[CTypeDetails("Pointer<SoundIoSampleRateRange>")] public System.IntPtr @sample_rates;
public int @sample_rate_count;
public int @sample_rate_current;
public double @software_latency_min;
public double @software_latency_max;
public double @software_latency_current;
public bool @is_raw;
public int @ref_count;
public int @probe_error;
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIoOutStream // soundio.h (497, 8)
{
[CTypeDetails("Pointer<SoundIoDevice>")] public System.IntPtr @device;
public SoundIoFormat @format;
public int @sample_rate;
public SoundIoChannelLayout @layout;
public double @software_latency;
public float @volume;
[CTypeDetails("Pointer<void>")] public System.IntPtr @userdata;
[CTypeDetails("Pointer<void (SoundIoOutStream *, int, int)>")] public delegate4 @write_callback;
[CTypeDetails("Pointer<void (SoundIoOutStream *)>")] public delegate5 @underflow_callback;
[CTypeDetails("Pointer<void (SoundIoOutStream *, int)>")] public delegate6 @error_callback;
[CTypeDetails("Pointer<byte>")] public System.IntPtr @name;
public bool @non_terminal_hint;
public int @bytes_per_frame;
public int @bytes_per_sample;
public int @layout_error;
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIoInStream // soundio.h (600, 8)
{
[CTypeDetails("Pointer<SoundIoDevice>")] public System.IntPtr @device;
public SoundIoFormat @format;
public int @sample_rate;
public SoundIoChannelLayout @layout;
public double @software_latency;
[CTypeDetails("Pointer<void>")] public System.IntPtr @userdata;
[CTypeDetails("Pointer<void (SoundIoInStream *, int, int)>")] public delegate7 @read_callback;
[CTypeDetails("Pointer<void (SoundIoInStream *)>")] public delegate8 @overflow_callback;
[CTypeDetails("Pointer<void (SoundIoInStream *, int)>")] public delegate9 @error_callback;
[CTypeDetails("Pointer<byte>")] public System.IntPtr @name;
public bool @non_terminal_hint;
public int @bytes_per_frame;
public int @bytes_per_sample;
public int @layout_error;
}
[StructLayout(LayoutKind.Sequential)]
struct SoundIoRingBuffer // soundio.h (1170, 8)
{
}
partial class Natives
{
const string LibraryName = "libsoundio";
// function soundio_version_string - soundio.h (682, 28)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_version_string();
// function soundio_version_major - soundio.h (684, 20)
[DllImport(LibraryName)]
internal static extern int soundio_version_major();
// function soundio_version_minor - soundio.h (686, 20)
[DllImport(LibraryName)]
internal static extern int soundio_version_minor();
// function soundio_version_patch - soundio.h (688, 20)
[DllImport(LibraryName)]
internal static extern int soundio_version_patch();
// function soundio_create - soundio.h (694, 32)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_create();
// function soundio_destroy - soundio.h (695, 21)
[DllImport(LibraryName)]
internal static extern void soundio_destroy([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_connect - soundio.h (705, 20)
[DllImport(LibraryName)]
internal static extern int soundio_connect([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_connect_backend - soundio.h (717, 20)
[DllImport(LibraryName)]
internal static extern int soundio_connect_backend([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio, SoundIoBackend @backend);
// function soundio_disconnect - soundio.h (718, 21)
[DllImport(LibraryName)]
internal static extern void soundio_disconnect([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_strerror - soundio.h (721, 28)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_strerror(int @error);
// function soundio_backend_name - soundio.h (723, 28)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_backend_name(SoundIoBackend @backend);
// function soundio_backend_count - soundio.h (726, 20)
[DllImport(LibraryName)]
internal static extern int soundio_backend_count([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_get_backend - soundio.h (729, 36)
[DllImport(LibraryName)]
internal static extern SoundIoBackend soundio_get_backend([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio, int @index);
// function soundio_have_backend - soundio.h (732, 21)
[DllImport(LibraryName)]
internal static extern bool soundio_have_backend(SoundIoBackend @backend);
// function soundio_flush_events - soundio.h (756, 21)
[DllImport(LibraryName)]
internal static extern void soundio_flush_events([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_wait_events - soundio.h (760, 21)
[DllImport(LibraryName)]
internal static extern void soundio_wait_events([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_wakeup - soundio.h (763, 21)
[DllImport(LibraryName)]
internal static extern void soundio_wakeup([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_force_device_scan - soundio.h (780, 21)
[DllImport(LibraryName)]
internal static extern void soundio_force_device_scan([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_channel_layout_equal - soundio.h (787, 21)
[DllImport(LibraryName)]
internal static extern bool soundio_channel_layout_equal([CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @a, [CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @b);
// function soundio_get_channel_name - soundio.h (791, 28)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_get_channel_name(SoundIoChannelId @id);
// function soundio_parse_channel_id - soundio.h (795, 38)
[DllImport(LibraryName)]
internal static extern SoundIoChannelId soundio_parse_channel_id([CTypeDetails("Pointer<byte>")]System.IntPtr @str, int @str_len);
// function soundio_channel_layout_builtin_count - soundio.h (798, 20)
[DllImport(LibraryName)]
internal static extern int soundio_channel_layout_builtin_count();
// function soundio_channel_layout_get_builtin - soundio.h (803, 51)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_channel_layout_get_builtin(int @index);
// function soundio_channel_layout_get_default - soundio.h (806, 51)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_channel_layout_get_default(int @channel_count);
// function soundio_channel_layout_find_channel - soundio.h (809, 20)
[DllImport(LibraryName)]
internal static extern int soundio_channel_layout_find_channel([CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @layout, SoundIoChannelId @channel);
// function soundio_channel_layout_detect_builtin - soundio.h (814, 21)
[DllImport(LibraryName)]
internal static extern bool soundio_channel_layout_detect_builtin([CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @layout);
// function soundio_best_matching_channel_layout - soundio.h (819, 51)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_best_matching_channel_layout([CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @preferred_layouts, int @preferred_layout_count, [CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @available_layouts, int @available_layout_count);
// function soundio_sort_channel_layouts - soundio.h (824, 21)
[DllImport(LibraryName)]
internal static extern void soundio_sort_channel_layouts([CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @layouts, int @layout_count);
// function soundio_get_bytes_per_sample - soundio.h (830, 20)
[DllImport(LibraryName)]
internal static extern int soundio_get_bytes_per_sample(SoundIoFormat @format);
// function soundio_get_bytes_per_frame - soundio.h (833, 19)
[DllImport(LibraryName)]
internal static extern int soundio_get_bytes_per_frame(SoundIoFormat @format, int @channel_count);
// function soundio_get_bytes_per_second - soundio.h (838, 19)
[DllImport(LibraryName)]
internal static extern int soundio_get_bytes_per_second(SoundIoFormat @format, int @channel_count, int @sample_rate);
// function soundio_format_string - soundio.h (845, 29)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_format_string(SoundIoFormat @format);
// function soundio_input_device_count - soundio.h (861, 20)
[DllImport(LibraryName)]
internal static extern int soundio_input_device_count([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_output_device_count - soundio.h (864, 20)
[DllImport(LibraryName)]
internal static extern int soundio_output_device_count([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_get_input_device - soundio.h (870, 38)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_get_input_device([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio, int @index);
// function soundio_get_output_device - soundio.h (875, 38)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_get_output_device([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio, int @index);
// function soundio_default_input_device_index - soundio.h (880, 20)
[DllImport(LibraryName)]
internal static extern int soundio_default_input_device_index([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_default_output_device_index - soundio.h (885, 20)
[DllImport(LibraryName)]
internal static extern int soundio_default_output_device_index([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio);
// function soundio_device_ref - soundio.h (888, 21)
[DllImport(LibraryName)]
internal static extern void soundio_device_ref([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device);
// function soundio_device_unref - soundio.h (891, 21)
[DllImport(LibraryName)]
internal static extern void soundio_device_unref([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device);
// function soundio_device_equal - soundio.h (895, 21)
[DllImport(LibraryName)]
internal static extern bool soundio_device_equal([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @a, [CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @b);
// function soundio_device_sort_channel_layouts - soundio.h (900, 21)
[DllImport(LibraryName)]
internal static extern void soundio_device_sort_channel_layouts([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device);
// function soundio_device_supports_format - soundio.h (904, 21)
[DllImport(LibraryName)]
internal static extern bool soundio_device_supports_format([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device, SoundIoFormat @format);
// function soundio_device_supports_layout - soundio.h (909, 21)
[DllImport(LibraryName)]
internal static extern bool soundio_device_supports_layout([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device, [CTypeDetails("Pointer<SoundIoChannelLayout>")]System.IntPtr @layout);
// function soundio_device_supports_sample_rate - soundio.h (914, 21)
[DllImport(LibraryName)]
internal static extern bool soundio_device_supports_sample_rate([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device, int @sample_rate);
// function soundio_device_nearest_sample_rate - soundio.h (919, 20)
[DllImport(LibraryName)]
internal static extern int soundio_device_nearest_sample_rate([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device, int @sample_rate);
// function soundio_outstream_create - soundio.h (929, 41)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_outstream_create([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device);
// function soundio_outstream_destroy - soundio.h (931, 21)
[DllImport(LibraryName)]
internal static extern void soundio_outstream_destroy([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream);
// function soundio_outstream_open - soundio.h (954, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_open([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream);
// function soundio_outstream_start - soundio.h (965, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_start([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream);
// function soundio_outstream_begin_write - soundio.h (997, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_begin_write([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream, [CTypeDetails("Pointer<System.IntPtr>")]System.IntPtr @areas, [CTypeDetails("Pointer<int>")]System.IntPtr @frame_count);
// function soundio_outstream_end_write - soundio.h (1009, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_end_write([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream);
// function soundio_outstream_clear_buffer - soundio.h (1024, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_clear_buffer([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream);
// function soundio_outstream_pause - soundio.h (1045, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_pause([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream, bool @pause);
// function soundio_outstream_get_latency - soundio.h (1058, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_get_latency([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream, [CTypeDetails("Pointer<double>")]System.IntPtr @out_latency);
// function soundio_outstream_set_volume - soundio.h (1061, 20)
[DllImport(LibraryName)]
internal static extern int soundio_outstream_set_volume([CTypeDetails("Pointer<SoundIoOutStream>")]System.IntPtr @outstream, double @volume);
// function soundio_instream_create - soundio.h (1071, 40)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_instream_create([CTypeDetails("Pointer<SoundIoDevice>")]System.IntPtr @device);
// function soundio_instream_destroy - soundio.h (1073, 21)
[DllImport(LibraryName)]
internal static extern void soundio_instream_destroy([CTypeDetails("Pointer<SoundIoInStream>")]System.IntPtr @instream);
// function soundio_instream_open - soundio.h (1093, 20)
[DllImport(LibraryName)]
internal static extern int soundio_instream_open([CTypeDetails("Pointer<SoundIoInStream>")]System.IntPtr @instream);
// function soundio_instream_start - soundio.h (1102, 20)
[DllImport(LibraryName)]
internal static extern int soundio_instream_start([CTypeDetails("Pointer<SoundIoInStream>")]System.IntPtr @instream);
// function soundio_instream_begin_read - soundio.h (1133, 20)
[DllImport(LibraryName)]
internal static extern int soundio_instream_begin_read([CTypeDetails("Pointer<SoundIoInStream>")]System.IntPtr @instream, [CTypeDetails("Pointer<System.IntPtr>")]System.IntPtr @areas, [CTypeDetails("Pointer<int>")]System.IntPtr @frame_count);
// function soundio_instream_end_read - soundio.h (1143, 20)
[DllImport(LibraryName)]
internal static extern int soundio_instream_end_read([CTypeDetails("Pointer<SoundIoInStream>")]System.IntPtr @instream);
// function soundio_instream_pause - soundio.h (1156, 20)
[DllImport(LibraryName)]
internal static extern int soundio_instream_pause([CTypeDetails("Pointer<SoundIoInStream>")]System.IntPtr @instream, bool @pause);
// function soundio_instream_get_latency - soundio.h (1166, 20)
[DllImport(LibraryName)]
internal static extern int soundio_instream_get_latency([CTypeDetails("Pointer<SoundIoInStream>")]System.IntPtr @instream, [CTypeDetails("Pointer<double>")]System.IntPtr @out_latency);
// function soundio_ring_buffer_create - soundio.h (1181, 42)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_ring_buffer_create([CTypeDetails("Pointer<SoundIo>")]System.IntPtr @soundio, int @requested_capacity);
// function soundio_ring_buffer_destroy - soundio.h (1182, 21)
[DllImport(LibraryName)]
internal static extern void soundio_ring_buffer_destroy([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer);
// function soundio_ring_buffer_capacity - soundio.h (1186, 20)
[DllImport(LibraryName)]
internal static extern int soundio_ring_buffer_capacity([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer);
// function soundio_ring_buffer_write_ptr - soundio.h (1189, 22)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_ring_buffer_write_ptr([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer);
// function soundio_ring_buffer_advance_write_ptr - soundio.h (1191, 21)
[DllImport(LibraryName)]
internal static extern void soundio_ring_buffer_advance_write_ptr([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer, int @count);
// function soundio_ring_buffer_read_ptr - soundio.h (1194, 22)
[DllImport(LibraryName)]
internal static extern System.IntPtr soundio_ring_buffer_read_ptr([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer);
// function soundio_ring_buffer_advance_read_ptr - soundio.h (1196, 21)
[DllImport(LibraryName)]
internal static extern void soundio_ring_buffer_advance_read_ptr([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer, int @count);
// function soundio_ring_buffer_fill_count - soundio.h (1199, 20)
[DllImport(LibraryName)]
internal static extern int soundio_ring_buffer_fill_count([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer);
// function soundio_ring_buffer_free_count - soundio.h (1202, 20)
[DllImport(LibraryName)]
internal static extern int soundio_ring_buffer_free_count([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer);
// function soundio_ring_buffer_clear - soundio.h (1205, 21)
[DllImport(LibraryName)]
internal static extern void soundio_ring_buffer_clear([CTypeDetails("Pointer<SoundIoRingBuffer>")]System.IntPtr @ring_buffer);
}
class Delegates
{
public delegate void delegate0(System.IntPtr p0);
public delegate void delegate1(System.IntPtr p0, int p1);
public delegate void delegate2();
public delegate void delegate3(System.IntPtr p0);
public delegate void delegate4(System.IntPtr p0, int p1, int p2);
public delegate void delegate5(System.IntPtr p0);
public delegate void delegate6(System.IntPtr p0, int p1);
public delegate void delegate7(System.IntPtr p0, int p1, int p2);
public delegate void delegate8(System.IntPtr p0);
public delegate void delegate9(System.IntPtr p0, int p1);
}
public struct Pointer<T>
{
public IntPtr Handle;
public static implicit operator IntPtr(Pointer<T> value) { return value.Handle; }
public static implicit operator Pointer<T>(IntPtr value) { return new Pointer<T>(value); }
public Pointer(IntPtr handle)
{
Handle = handle;
}
public override bool Equals(object obj)
{
return obj is Pointer<T> && this == (Pointer<T>)obj;
}
public override int GetHashCode()
{
return (int)Handle;
}
public static bool operator ==(Pointer<T> p1, Pointer<T> p2)
{
return p1.Handle == p2.Handle;
}
public static bool operator !=(Pointer<T> p1, Pointer<T> p2)
{
return p1.Handle != p2.Handle;
}
}
public struct ArrayOf<T> { }
public struct ConstArrayOf<T> { }
public class CTypeDetailsAttribute : Attribute
{
public CTypeDetailsAttribute(string value)
{
Value = value;
}
public string Value { get; set; }
}
}

65
Ryujinx.Audio.Backends.SoundIo/SoundIoHardwareDeviceDriver.cs
View file

@ -1,19 +1,20 @@
using Ryujinx.Audio.Common;
using Ryujinx.Audio.Backends.SoundIo.Native;
using Ryujinx.Audio.Common;
using Ryujinx.Audio.Integration;
using Ryujinx.Memory;
using SoundIOSharp;
using System;
using System.Collections.Concurrent;
using System.Threading;
using static Ryujinx.Audio.Integration.IHardwareDeviceDriver;
using static Ryujinx.Audio.Backends.SoundIo.Native.SoundIo;
namespace Ryujinx.Audio.Backends.SoundIo
{
public class SoundIoHardwareDeviceDriver : IHardwareDeviceDriver
{
private readonly SoundIO _audioContext;
private readonly SoundIODevice _audioDevice;
private readonly SoundIoContext _audioContext;
private readonly SoundIoDeviceContext _audioDevice;
private readonly ManualResetEvent _updateRequiredEvent;
private readonly ManualResetEvent _pauseEvent;
private readonly ConcurrentDictionary<SoundIoHardwareDeviceSession, byte> _sessions;
@ -21,7 +22,7 @@ namespace Ryujinx.Audio.Backends.SoundIo
public SoundIoHardwareDeviceDriver()
{
_audioContext = new SoundIO();
_audioContext = SoundIoContext.Create();
_updateRequiredEvent = new ManualResetEvent(false);
_pauseEvent = new ManualResetEvent(true);
_sessions = new ConcurrentDictionary<SoundIoHardwareDeviceSession, byte>();
@ -29,24 +30,23 @@ namespace Ryujinx.Audio.Backends.SoundIo
_audioContext.Connect();
_audioContext.FlushEvents();
_audioDevice = FindNonRawDefaultAudioDevice(_audioContext, true);
_audioDevice = FindValidAudioDevice(_audioContext, true);
}
public static bool IsSupported => IsSupportedInternal();
private static bool IsSupportedInternal()
{
SoundIO context = null;
SoundIODevice device = null;
SoundIOOutStream stream = null;
SoundIoContext context = null;
SoundIoDeviceContext device = null;
SoundIoOutStreamContext stream = null;
bool backendDisconnected = false;
try
{
context = new SoundIO();
context.OnBackendDisconnect = (i) =>
context = SoundIoContext.Create();
context.OnBackendDisconnect = err =>
{
backendDisconnected = true;
};
@ -64,7 +64,7 @@ namespace Ryujinx.Audio.Backends.SoundIo
return false;
}
device = FindNonRawDefaultAudioDevice(context);
device = FindValidAudioDevice(context);
if (device == null || backendDisconnected)
{
@ -86,30 +86,23 @@ namespace Ryujinx.Audio.Backends.SoundIo
}
finally
{
if (stream != null)
{
stream.Dispose();
}
if (context != null)
{
context.Dispose();
}
stream?.Dispose();
context?.Dispose();
}
}
private static SoundIODevice FindNonRawDefaultAudioDevice(SoundIO audioContext, bool fallback = false)
private static SoundIoDeviceContext FindValidAudioDevice(SoundIoContext audioContext, bool fallback = false)
{
SoundIODevice defaultAudioDevice = audioContext.GetOutputDevice(audioContext.DefaultOutputDeviceIndex);
SoundIoDeviceContext defaultAudioDevice = audioContext.GetOutputDevice(audioContext.DefaultOutputDeviceIndex);
if (!defaultAudioDevice.IsRaw)
{
return defaultAudioDevice;
}
for (int i = 0; i < audioContext.BackendCount; i++)
for (int i = 0; i < audioContext.OutputDeviceCount; i++)
{
SoundIODevice audioDevice = audioContext.GetOutputDevice(i);
SoundIoDeviceContext audioDevice = audioContext.GetOutputDevice(i);
if (audioDevice.Id == defaultAudioDevice.Id && !audioDevice.IsRaw)
{
@ -161,22 +154,22 @@ namespace Ryujinx.Audio.Backends.SoundIo
return _sessions.TryRemove(session, out _);
}
public static SoundIOFormat GetSoundIoFormat(SampleFormat format)
public static SoundIoFormat GetSoundIoFormat(SampleFormat format)
{
return format switch
{
SampleFormat.PcmInt8 => SoundIOFormat.S8,
SampleFormat.PcmInt16 => SoundIOFormat.S16LE,
SampleFormat.PcmInt24 => SoundIOFormat.S24LE,
SampleFormat.PcmInt32 => SoundIOFormat.S32LE,
SampleFormat.PcmFloat => SoundIOFormat.Float32LE,
SampleFormat.PcmInt8 => SoundIoFormat.S8,
SampleFormat.PcmInt16 => SoundIoFormat.S16LE,
SampleFormat.PcmInt24 => SoundIoFormat.S24LE,
SampleFormat.PcmInt32 => SoundIoFormat.S32LE,
SampleFormat.PcmFloat => SoundIoFormat.Float32LE,
_ => throw new ArgumentException ($"Unsupported sample format {format}"),
};
}
internal SoundIOOutStream OpenStream(SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount)
internal SoundIoOutStreamContext OpenStream(SampleFormat requestedSampleFormat, uint requestedSampleRate, uint requestedChannelCount)
{
SoundIOFormat driverSampleFormat = GetSoundIoFormat(requestedSampleFormat);
SoundIoFormat driverSampleFormat = GetSoundIoFormat(requestedSampleFormat);
if (!_audioDevice.SupportsSampleRate((int)requestedSampleRate))
{
@ -193,10 +186,10 @@ namespace Ryujinx.Audio.Backends.SoundIo
throw new ArgumentException($"This sound device does not support channel count {requestedChannelCount}");
}
SoundIOOutStream result = _audioDevice.CreateOutStream();
SoundIoOutStreamContext result = _audioDevice.CreateOutStream();
result.Name = "Ryujinx";
result.Layout = SoundIOChannelLayout.GetDefault((int)requestedChannelCount);
result.Layout = SoundIoChannelLayout.GetDefaultValue((int)requestedChannelCount);
result.Format = driverSampleFormat;
result.SampleRate = (int)requestedSampleRate;

45
Ryujinx.Audio.Backends.SoundIo/SoundIoHardwareDeviceSession.cs
View file

@ -1,11 +1,12 @@
using Ryujinx.Audio.Backends.Common;
using Ryujinx.Audio.Backends.SoundIo.Native;
using Ryujinx.Audio.Common;
using Ryujinx.Memory;
using SoundIOSharp;
using System;
using System.Collections.Concurrent;
using System.Runtime.CompilerServices;
using System.Threading;
using static Ryujinx.Audio.Backends.SoundIo.Native.SoundIo;
namespace Ryujinx.Audio.Backends.SoundIo
{
@ -13,7 +14,7 @@ namespace Ryujinx.Audio.Backends.SoundIo
{
private SoundIoHardwareDeviceDriver _driver;
private ConcurrentQueue<SoundIoAudioBuffer> _queuedBuffers;
private SoundIOOutStream _outputStream;
private SoundIoOutStreamContext _outputStream;
private DynamicRingBuffer _ringBuffer;
private ulong _playedSampleCount;
private ManualResetEvent _updateRequiredEvent;
@ -106,9 +107,9 @@ namespace Ryujinx.Audio.Backends.SoundIo
return;
}
SoundIOChannelAreas areas = _outputStream.BeginWrite(ref frameCount);
Span<SoundIoChannelArea> areas = _outputStream.BeginWrite(ref frameCount);
int channelCount = areas.ChannelCount;
int channelCount = areas.Length;
byte[] samples = new byte[frameCount * bytesPerFrame];
@ -117,12 +118,12 @@ namespace Ryujinx.Audio.Backends.SoundIo
// This is a huge ugly block of code, but we save
// a significant amount of time over the generic
// loop that handles other channel counts.
// TODO: Is this still right in 2021?
// TODO: Is this still right in 2022?
// Mono
if (channelCount == 1)
{
SoundIOChannelArea area = areas.GetArea(0);
ref SoundIoChannelArea area = ref areas[0];
fixed (byte* srcptr = samples)
{
@ -167,8 +168,8 @@ namespace Ryujinx.Audio.Backends.SoundIo
// Stereo
else if (channelCount == 2)
{
SoundIOChannelArea area1 = areas.GetArea(0);
SoundIOChannelArea area2 = areas.GetArea(1);
ref SoundIoChannelArea area1 = ref areas[0];
ref SoundIoChannelArea area2 = ref areas[1];
fixed (byte* srcptr = samples)
{
@ -233,12 +234,12 @@ namespace Ryujinx.Audio.Backends.SoundIo
// Surround
else if (channelCount == 6)
{
SoundIOChannelArea area1 = areas.GetArea(0);
SoundIOChannelArea area2 = areas.GetArea(1);
SoundIOChannelArea area3 = areas.GetArea(2);
SoundIOChannelArea area4 = areas.GetArea(3);
SoundIOChannelArea area5 = areas.GetArea(4);
SoundIOChannelArea area6 = areas.GetArea(5);
ref SoundIoChannelArea area1 = ref areas[0];
ref SoundIoChannelArea area2 = ref areas[1];
ref SoundIoChannelArea area3 = ref areas[2];
ref SoundIoChannelArea area4 = ref areas[3];
ref SoundIoChannelArea area5 = ref areas[4];
ref SoundIoChannelArea area6 = ref areas[5];
fixed (byte* srcptr = samples)
{
@ -367,24 +368,18 @@ namespace Ryujinx.Audio.Backends.SoundIo
// Every other channel count
else
{
SoundIOChannelArea[] channels = new SoundIOChannelArea[channelCount];
// Obtain the channel area for each channel
for (int i = 0; i < channelCount; i++)
{
channels[i] = areas.GetArea(i);
}
fixed (byte* srcptr = samples)
{
for (int frame = 0; frame < frameCount; frame++)
for (int channel = 0; channel < areas.ChannelCount; channel++)
{
for (int channel = 0; channel < areas.Length; channel++)
{
// Copy channel by channel, frame by frame. This is slow!
Unsafe.CopyBlockUnaligned((byte*)channels[channel].Pointer, srcptr + (frame * bytesPerFrame) + (channel * bytesPerSample), bytesPerSample);
Unsafe.CopyBlockUnaligned((byte*)areas[channel].Pointer, srcptr + (frame * bytesPerFrame) + (channel * bytesPerSample), bytesPerSample);
channels[channel].Pointer += channels[channel].Step;
areas[channel].Pointer += areas[channel].Step;
}
}
}
}