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Formatting pass

main
cosmonaut 2022-02-22 21:14:32 -08:00
parent 7a754e1c90
commit 26dc361d31
10 changed files with 912 additions and 910 deletions
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444
AudioDevice.cs
View File

@ -1,277 +1,277 @@
using System;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace MoonWorks.Audio
{
public class AudioDevice : IDisposable
{
public IntPtr Handle { get; }
public byte[] Handle3D { get; }
public IntPtr MasteringVoice { get; }
public FAudio.FAudioDeviceDetails DeviceDetails { get; }
public IntPtr ReverbVoice { get; }
public class AudioDevice : IDisposable
{
public IntPtr Handle { get; }
public byte[] Handle3D { get; }
public IntPtr MasteringVoice { get; }
public FAudio.FAudioDeviceDetails DeviceDetails { get; }
public IntPtr ReverbVoice { get; }
public float CurveDistanceScalar = 1f;
public float DopplerScale = 1f;
public float SpeedOfSound = 343.5f;
public float CurveDistanceScalar = 1f;
public float DopplerScale = 1f;
public float SpeedOfSound = 343.5f;
internal FAudio.FAudioVoiceSends ReverbSends;
internal FAudio.FAudioVoiceSends ReverbSends;
private readonly List<WeakReference<AudioResource>> resources = new List<WeakReference<AudioResource>>();
private readonly List<WeakReference<StreamingSound>> streamingSounds = new List<WeakReference<StreamingSound>>();
private readonly List<WeakReference<AudioResource>> resources = new List<WeakReference<AudioResource>>();
private readonly List<WeakReference<StreamingSound>> streamingSounds = new List<WeakReference<StreamingSound>>();
private bool IsDisposed;
private bool IsDisposed;
public unsafe AudioDevice()
{
FAudio.FAudioCreate(out var handle, 0, 0);
Handle = handle;
public unsafe AudioDevice()
{
FAudio.FAudioCreate(out var handle, 0, 0);
Handle = handle;
/* Find a suitable device */
/* Find a suitable device */
FAudio.FAudio_GetDeviceCount(Handle, out var devices);
FAudio.FAudio_GetDeviceCount(Handle, out var devices);
if (devices == 0)
{
Logger.LogError("No audio devices found!");
Handle = IntPtr.Zero;
FAudio.FAudio_Release(Handle);
return;
}
if (devices == 0)
{
Logger.LogError("No audio devices found!");
Handle = IntPtr.Zero;
FAudio.FAudio_Release(Handle);
return;
}
FAudio.FAudioDeviceDetails deviceDetails;
FAudio.FAudioDeviceDetails deviceDetails;
uint i = 0;
for (i = 0; i < devices; i++)
{
FAudio.FAudio_GetDeviceDetails(
Handle,
i,
out deviceDetails
);
if ((deviceDetails.Role & FAudio.FAudioDeviceRole.FAudioDefaultGameDevice) == FAudio.FAudioDeviceRole.FAudioDefaultGameDevice)
{
DeviceDetails = deviceDetails;
break;
}
}
uint i = 0;
for (i = 0; i < devices; i++)
{
FAudio.FAudio_GetDeviceDetails(
Handle,
i,
out deviceDetails
);
if ((deviceDetails.Role & FAudio.FAudioDeviceRole.FAudioDefaultGameDevice) == FAudio.FAudioDeviceRole.FAudioDefaultGameDevice)
{
DeviceDetails = deviceDetails;
break;
}
}
if (i == devices)
{
i = 0; /* whatever we'll just use the first one I guess */
FAudio.FAudio_GetDeviceDetails(
Handle,
i,
out deviceDetails
);
DeviceDetails = deviceDetails;
}
if (i == devices)
{
i = 0; /* whatever we'll just use the first one I guess */
FAudio.FAudio_GetDeviceDetails(
Handle,
i,
out deviceDetails
);
DeviceDetails = deviceDetails;
}
/* Init Mastering Voice */
IntPtr masteringVoice;
/* Init Mastering Voice */
IntPtr masteringVoice;
if (FAudio.FAudio_CreateMasteringVoice(
Handle,
out masteringVoice,
FAudio.FAUDIO_DEFAULT_CHANNELS,
FAudio.FAUDIO_DEFAULT_SAMPLERATE,
0,
i,
IntPtr.Zero
) != 0)
{
Logger.LogError("No mastering voice found!");
Handle = IntPtr.Zero;
FAudio.FAudio_Release(Handle);
return;
}
if (FAudio.FAudio_CreateMasteringVoice(
Handle,
out masteringVoice,
FAudio.FAUDIO_DEFAULT_CHANNELS,
FAudio.FAUDIO_DEFAULT_SAMPLERATE,
0,
i,
IntPtr.Zero
) != 0)
{
Logger.LogError("No mastering voice found!");
Handle = IntPtr.Zero;
FAudio.FAudio_Release(Handle);
return;
}
MasteringVoice = masteringVoice;
MasteringVoice = masteringVoice;
/* Init 3D Audio */
/* Init 3D Audio */
Handle3D = new byte[FAudio.F3DAUDIO_HANDLE_BYTESIZE];
FAudio.F3DAudioInitialize(
DeviceDetails.OutputFormat.dwChannelMask,
SpeedOfSound,
Handle3D
);
Handle3D = new byte[FAudio.F3DAUDIO_HANDLE_BYTESIZE];
FAudio.F3DAudioInitialize(
DeviceDetails.OutputFormat.dwChannelMask,
SpeedOfSound,
Handle3D
);
/* Init reverb */
/* Init reverb */
IntPtr reverbVoice;
IntPtr reverbVoice;
IntPtr reverb;
FAudio.FAudioCreateReverb(out reverb, 0);
IntPtr reverb;
FAudio.FAudioCreateReverb(out reverb, 0);
IntPtr chainPtr;
chainPtr = Marshal.AllocHGlobal(
Marshal.SizeOf<FAudio.FAudioEffectChain>()
);
IntPtr chainPtr;
chainPtr = Marshal.AllocHGlobal(
Marshal.SizeOf<FAudio.FAudioEffectChain>()
);
FAudio.FAudioEffectChain* reverbChain = (FAudio.FAudioEffectChain*) chainPtr;
reverbChain->EffectCount = 1;
reverbChain->pEffectDescriptors = Marshal.AllocHGlobal(
Marshal.SizeOf<FAudio.FAudioEffectDescriptor>()
);
FAudio.FAudioEffectChain* reverbChain = (FAudio.FAudioEffectChain*) chainPtr;
reverbChain->EffectCount = 1;
reverbChain->pEffectDescriptors = Marshal.AllocHGlobal(
Marshal.SizeOf<FAudio.FAudioEffectDescriptor>()
);
FAudio.FAudioEffectDescriptor* reverbDescriptor =
(FAudio.FAudioEffectDescriptor*) reverbChain->pEffectDescriptors;
FAudio.FAudioEffectDescriptor* reverbDescriptor =
(FAudio.FAudioEffectDescriptor*) reverbChain->pEffectDescriptors;
reverbDescriptor->InitialState = 1;
reverbDescriptor->OutputChannels = (uint) (
(DeviceDetails.OutputFormat.Format.nChannels == 6) ? 6 : 1
);
reverbDescriptor->pEffect = reverb;
reverbDescriptor->InitialState = 1;
reverbDescriptor->OutputChannels = (uint) (
(DeviceDetails.OutputFormat.Format.nChannels == 6) ? 6 : 1
);
reverbDescriptor->pEffect = reverb;
FAudio.FAudio_CreateSubmixVoice(
Handle,
out reverbVoice,
1, /* omnidirectional reverb */
DeviceDetails.OutputFormat.Format.nSamplesPerSec,
0,
0,
IntPtr.Zero,
chainPtr
);
FAudio.FAPOBase_Release(reverb);
FAudio.FAudio_CreateSubmixVoice(
Handle,
out reverbVoice,
1, /* omnidirectional reverb */
DeviceDetails.OutputFormat.Format.nSamplesPerSec,
0,
0,
IntPtr.Zero,
chainPtr
);
FAudio.FAPOBase_Release(reverb);
Marshal.FreeHGlobal(reverbChain->pEffectDescriptors);
Marshal.FreeHGlobal(chainPtr);
Marshal.FreeHGlobal(reverbChain->pEffectDescriptors);
Marshal.FreeHGlobal(chainPtr);
ReverbVoice = reverbVoice;
ReverbVoice = reverbVoice;
/* Init reverb params */
// Defaults based on FAUDIOFX_I3DL2_PRESET_GENERIC
/* Init reverb params */
// Defaults based on FAUDIOFX_I3DL2_PRESET_GENERIC
IntPtr reverbParamsPtr = Marshal.AllocHGlobal(
Marshal.SizeOf<FAudio.FAudioFXReverbParameters>()
);
IntPtr reverbParamsPtr = Marshal.AllocHGlobal(
Marshal.SizeOf<FAudio.FAudioFXReverbParameters>()
);
FAudio.FAudioFXReverbParameters* reverbParams = (FAudio.FAudioFXReverbParameters*) reverbParamsPtr;
reverbParams->WetDryMix = 100.0f;
reverbParams->ReflectionsDelay = 7;
reverbParams->ReverbDelay = 11;
reverbParams->RearDelay = FAudio.FAUDIOFX_REVERB_DEFAULT_REAR_DELAY;
reverbParams->PositionLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION;
reverbParams->PositionRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION;
reverbParams->PositionMatrixLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX;
reverbParams->PositionMatrixRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX;
reverbParams->EarlyDiffusion = 15;
reverbParams->LateDiffusion = 15;
reverbParams->LowEQGain = 8;
reverbParams->LowEQCutoff = 4;
reverbParams->HighEQGain = 8;
reverbParams->HighEQCutoff = 6;
reverbParams->RoomFilterFreq = 5000f;
reverbParams->RoomFilterMain = -10f;
reverbParams->RoomFilterHF = -1f;
reverbParams->ReflectionsGain = -26.0200005f;
reverbParams->ReverbGain = 10.0f;
reverbParams->DecayTime = 1.49000001f;
reverbParams->Density = 100.0f;
reverbParams->RoomSize = FAudio.FAUDIOFX_REVERB_DEFAULT_ROOM_SIZE;
FAudio.FAudioVoice_SetEffectParameters(
ReverbVoice,
0,
reverbParamsPtr,
(uint) Marshal.SizeOf<FAudio.FAudioFXReverbParameters>(),
0
);
Marshal.FreeHGlobal(reverbParamsPtr);
FAudio.FAudioFXReverbParameters* reverbParams = (FAudio.FAudioFXReverbParameters*) reverbParamsPtr;
reverbParams->WetDryMix = 100.0f;
reverbParams->ReflectionsDelay = 7;
reverbParams->ReverbDelay = 11;
reverbParams->RearDelay = FAudio.FAUDIOFX_REVERB_DEFAULT_REAR_DELAY;
reverbParams->PositionLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION;
reverbParams->PositionRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION;
reverbParams->PositionMatrixLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX;
reverbParams->PositionMatrixRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX;
reverbParams->EarlyDiffusion = 15;
reverbParams->LateDiffusion = 15;
reverbParams->LowEQGain = 8;
reverbParams->LowEQCutoff = 4;
reverbParams->HighEQGain = 8;
reverbParams->HighEQCutoff = 6;
reverbParams->RoomFilterFreq = 5000f;
reverbParams->RoomFilterMain = -10f;
reverbParams->RoomFilterHF = -1f;
reverbParams->ReflectionsGain = -26.0200005f;
reverbParams->ReverbGain = 10.0f;
reverbParams->DecayTime = 1.49000001f;
reverbParams->Density = 100.0f;
reverbParams->RoomSize = FAudio.FAUDIOFX_REVERB_DEFAULT_ROOM_SIZE;
FAudio.FAudioVoice_SetEffectParameters(
ReverbVoice,
0,
reverbParamsPtr,
(uint) Marshal.SizeOf<FAudio.FAudioFXReverbParameters>(),
0
);
Marshal.FreeHGlobal(reverbParamsPtr);
/* Init reverb sends */
/* Init reverb sends */
ReverbSends = new FAudio.FAudioVoiceSends
{
SendCount = 2,
pSends = Marshal.AllocHGlobal(
2 * Marshal.SizeOf<FAudio.FAudioSendDescriptor>()
)
};
FAudio.FAudioSendDescriptor* sendDesc = (FAudio.FAudioSendDescriptor*) ReverbSends.pSends;
sendDesc[0].Flags = 0;
sendDesc[0].pOutputVoice = MasteringVoice;
sendDesc[1].Flags = 0;
sendDesc[1].pOutputVoice = ReverbVoice;
}
ReverbSends = new FAudio.FAudioVoiceSends
{
SendCount = 2,
pSends = Marshal.AllocHGlobal(
2 * Marshal.SizeOf<FAudio.FAudioSendDescriptor>()
)
};
FAudio.FAudioSendDescriptor* sendDesc = (FAudio.FAudioSendDescriptor*) ReverbSends.pSends;
sendDesc[0].Flags = 0;
sendDesc[0].pOutputVoice = MasteringVoice;
sendDesc[1].Flags = 0;
sendDesc[1].pOutputVoice = ReverbVoice;
}
public void Update()
{
for (var i = streamingSounds.Count - 1; i >= 0; i--)
{
var weakReference = streamingSounds[i];
if (weakReference.TryGetTarget(out var streamingSound))
{
streamingSound.Update();
}
else
{
streamingSounds.RemoveAt(i);
}
}
}
public void Update()
{
for (var i = streamingSounds.Count - 1; i >= 0; i--)
{
var weakReference = streamingSounds[i];
if (weakReference.TryGetTarget(out var streamingSound))
{
streamingSound.Update();
}
else
{
streamingSounds.RemoveAt(i);
}
}
}
internal void AddDynamicSoundInstance(StreamingSound instance)
{
streamingSounds.Add(new WeakReference<StreamingSound>(instance));
}
internal void AddDynamicSoundInstance(StreamingSound instance)
{
streamingSounds.Add(new WeakReference<StreamingSound>(instance));
}
internal void AddResourceReference(WeakReference<AudioResource> resourceReference)
{
lock (resources)
{
resources.Add(resourceReference);
}
}
internal void AddResourceReference(WeakReference<AudioResource> resourceReference)
{
lock (resources)
{
resources.Add(resourceReference);
}
}
internal void RemoveResourceReference(WeakReference<AudioResource> resourceReference)
{
lock (resources)
{
resources.Remove(resourceReference);
}
}
internal void RemoveResourceReference(WeakReference<AudioResource> resourceReference)
{
lock (resources)
{
resources.Remove(resourceReference);
}
}
protected virtual void Dispose(bool disposing)
{
if (!IsDisposed)
{
if (disposing)
{
protected virtual void Dispose(bool disposing)
{
if (!IsDisposed)
{
if (disposing)
{
for (var i = streamingSounds.Count - 1; i >= 0; i--)
{
var weakReference = streamingSounds[i];
if (weakReference.TryGetTarget(out var streamingSound))
{
streamingSound.Dispose();
}
{
streamingSound.Dispose();
}
}
streamingSounds.Clear();
}
}
FAudio.FAudioVoice_DestroyVoice(ReverbVoice);
FAudio.FAudioVoice_DestroyVoice(MasteringVoice);
FAudio.FAudio_Release(Handle);
FAudio.FAudio_Release(Handle);
IsDisposed = true;
}
}
IsDisposed = true;
}
}
// TODO: override finalizer only if 'Dispose(bool disposing)' has code to free unmanaged resources
~AudioDevice()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: false);
}
// TODO: override finalizer only if 'Dispose(bool disposing)' has code to free unmanaged resources
~AudioDevice()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: false);
}
public void Dispose()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: true);
GC.SuppressFinalize(this);
}
}
public void Dispose()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: true);
GC.SuppressFinalize(this);
}
}
}

32
AudioEmitter.cs
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@ -1,12 +1,12 @@
using System;
using System;
using System.Runtime.InteropServices;
using MoonWorks.Math;
namespace MoonWorks.Audio
{
public class AudioEmitter : AudioResource
{
internal FAudio.F3DAUDIO_EMITTER emitterData;
public class AudioEmitter : AudioResource
{
internal FAudio.F3DAUDIO_EMITTER emitterData;
public float DopplerScale
{
@ -107,17 +107,17 @@ namespace MoonWorks.Audio
GCHandleType.Pinned
);
public AudioEmitter(AudioDevice device) : base(device)
{
emitterData = new FAudio.F3DAUDIO_EMITTER();
public AudioEmitter(AudioDevice device) : base(device)
{
emitterData = new FAudio.F3DAUDIO_EMITTER();
DopplerScale = 1f;
Forward = Vector3.Forward;
Position = Vector3.Zero;
Up = Vector3.Up;
Velocity = Vector3.Zero;
DopplerScale = 1f;
Forward = Vector3.Forward;
Position = Vector3.Zero;
Up = Vector3.Up;
Velocity = Vector3.Zero;
/* Unexposed variables, defaults based on XNA behavior */
/* Unexposed variables, defaults based on XNA behavior */
emitterData.pCone = IntPtr.Zero;
emitterData.ChannelCount = 1;
emitterData.ChannelRadius = 1.0f;
@ -128,8 +128,8 @@ namespace MoonWorks.Audio
emitterData.pLPFReverbCurve = IntPtr.Zero;
emitterData.pReverbCurve = IntPtr.Zero;
emitterData.CurveDistanceScaler = 1.0f;
}
}
protected override void Destroy() { }
}
protected override void Destroy() { }
}
}

30
AudioListener.cs
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@ -1,11 +1,11 @@
using System;
using System;
using MoonWorks.Math;
namespace MoonWorks.Audio
{
public class AudioListener : AudioResource
{
internal FAudio.F3DAUDIO_LISTENER listenerData;
public class AudioListener : AudioResource
{
internal FAudio.F3DAUDIO_LISTENER listenerData;
public Vector3 Forward
{
@ -80,18 +80,18 @@ namespace MoonWorks.Audio
}
}
public AudioListener(AudioDevice device) : base(device)
{
listenerData = new FAudio.F3DAUDIO_LISTENER();
Forward = Vector3.Forward;
Position = Vector3.Zero;
Up = Vector3.Up;
Velocity = Vector3.Zero;
public AudioListener(AudioDevice device) : base(device)
{
listenerData = new FAudio.F3DAUDIO_LISTENER();
Forward = Vector3.Forward;
Position = Vector3.Zero;
Up = Vector3.Up;
Velocity = Vector3.Zero;
/* Unexposed variables, defaults based on XNA behavior */
/* Unexposed variables, defaults based on XNA behavior */
listenerData.pCone = IntPtr.Zero;
}
}
protected override void Destroy() { }
}
protected override void Destroy() { }
}
}

76
AudioResource.cs
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@ -1,52 +1,52 @@
using System;
using System;
namespace MoonWorks.Audio
{
public abstract class AudioResource : IDisposable
{
public AudioDevice Device { get; }
public abstract class AudioResource : IDisposable
{
public AudioDevice Device { get; }
public bool IsDisposed { get; private set; }
public bool IsDisposed { get; private set; }
private WeakReference<AudioResource> selfReference;
private WeakReference<AudioResource> selfReference;
public AudioResource(AudioDevice device)
{
Device = device;
public AudioResource(AudioDevice device)
{
Device = device;
selfReference = new WeakReference<AudioResource>(this);
Device.AddResourceReference(selfReference);
}
selfReference = new WeakReference<AudioResource>(this);
Device.AddResourceReference(selfReference);
}
protected abstract void Destroy();
protected abstract void Destroy();
protected virtual void Dispose(bool disposing)
{
if (!IsDisposed)
{
Destroy();
protected virtual void Dispose(bool disposing)
{
if (!IsDisposed)
{
Destroy();
if (selfReference != null)
{
Device.RemoveResourceReference(selfReference);
selfReference = null;
}
if (selfReference != null)
{
Device.RemoveResourceReference(selfReference);
selfReference = null;
}
IsDisposed = true;
}
}
IsDisposed = true;
}
}
~AudioResource()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: false);
}
~AudioResource()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: false);
}
public void Dispose()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: true);
GC.SuppressFinalize(this);
}
}
public void Dispose()
{
// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
Dispose(disposing: true);
GC.SuppressFinalize(this);
}
}
}

486
SoundInstance.cs
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@ -1,271 +1,271 @@
using System;
using System;
using System.Runtime.InteropServices;
using MoonWorks.Math;
namespace MoonWorks.Audio
{
public abstract class SoundInstance : AudioResource
{
internal IntPtr Handle { get; }
internal FAudio.FAudioWaveFormatEx Format { get; }
public bool Loop { get; }
public abstract class SoundInstance : AudioResource
{
internal IntPtr Handle { get; }
internal FAudio.FAudioWaveFormatEx Format { get; }
public bool Loop { get; }
protected FAudio.F3DAUDIO_DSP_SETTINGS dspSettings;
protected FAudio.F3DAUDIO_DSP_SETTINGS dspSettings;
protected bool is3D;
protected bool is3D;
public abstract SoundState State { get; protected set; }
public abstract SoundState State { get; protected set; }
private float _pan = 0;
public float Pan
{
get => _pan;
set
{
_pan = value;
private float _pan = 0;
public float Pan
{
get => _pan;
set
{
_pan = value;
if (_pan < -1f)
{
_pan = -1f;
}
if (_pan > 1f)
{
_pan = 1f;
}
if (_pan < -1f)
{
_pan = -1f;
}
if (_pan > 1f)
{
_pan = 1f;
}
if (is3D) { return; }
if (is3D) { return; }
SetPanMatrixCoefficients();
FAudio.FAudioVoice_SetOutputMatrix(
Handle,
Device.MasteringVoice,
dspSettings.SrcChannelCount,
dspSettings.DstChannelCount,
dspSettings.pMatrixCoefficients,
0
);
}
}
SetPanMatrixCoefficients();
FAudio.FAudioVoice_SetOutputMatrix(
Handle,
Device.MasteringVoice,
dspSettings.SrcChannelCount,
dspSettings.DstChannelCount,
dspSettings.pMatrixCoefficients,
0
);
}
}
private float _pitch = 1;
public float Pitch
{
get => _pitch;
set
{
_pitch = MathHelper.Clamp(value, -1f, 1f);
UpdatePitch();
}
}
private float _pitch = 1;
public float Pitch
{
get => _pitch;
set
{
_pitch = MathHelper.Clamp(value, -1f, 1f);
UpdatePitch();
}
}
private float _volume = 1;
public float Volume
{
get => _volume;
set
{
_volume = value;
FAudio.FAudioVoice_SetVolume(Handle, _volume, 0);
}
}
private float _volume = 1;
public float Volume
{
get => _volume;
set
{
_volume = value;
FAudio.FAudioVoice_SetVolume(Handle, _volume, 0);
}
}
private float _reverb;
public unsafe float Reverb
{
get => _reverb;
set
{
_reverb = value;
private float _reverb;
public unsafe float Reverb
{
get => _reverb;
set
{
_reverb = value;
float* outputMatrix = (float*) dspSettings.pMatrixCoefficients;
outputMatrix[0] = _reverb;
if (dspSettings.SrcChannelCount == 2)
{
outputMatrix[1] = _reverb;
}
float* outputMatrix = (float*) dspSettings.pMatrixCoefficients;
outputMatrix[0] = _reverb;
if (dspSettings.SrcChannelCount == 2)
{
outputMatrix[1] = _reverb;
}
FAudio.FAudioVoice_SetOutputMatrix(
Handle,
Device.ReverbVoice,
dspSettings.SrcChannelCount,
1,
dspSettings.pMatrixCoefficients,
0
);
}
}
FAudio.FAudioVoice_SetOutputMatrix(
Handle,
Device.ReverbVoice,
dspSettings.SrcChannelCount,
1,
dspSettings.pMatrixCoefficients,
0
);
}
}
private float _lowPassFilter;
public float LowPassFilter
{
get => _lowPassFilter;
set
{
_lowPassFilter = value;
private float _lowPassFilter;
public float LowPassFilter
{
get => _lowPassFilter;
set
{
_lowPassFilter = value;
FAudio.FAudioFilterParameters p = new FAudio.FAudioFilterParameters
{
Type = FAudio.FAudioFilterType.FAudioLowPassFilter,
Frequency = _lowPassFilter,
OneOverQ = 1f
};
FAudio.FAudioVoice_SetFilterParameters(
Handle,
ref p,
0
);
}
}
FAudio.FAudioFilterParameters p = new FAudio.FAudioFilterParameters
{
Type = FAudio.FAudioFilterType.FAudioLowPassFilter,
Frequency = _lowPassFilter,
OneOverQ = 1f
};
FAudio.FAudioVoice_SetFilterParameters(
Handle,
ref p,
0
);
}
}
private float _highPassFilter;
public float HighPassFilter
{
get => _highPassFilter;
set
{
_highPassFilter = value;
private float _highPassFilter;
public float HighPassFilter
{
get => _highPassFilter;
set
{
_highPassFilter = value;
FAudio.FAudioFilterParameters p = new FAudio.FAudioFilterParameters
{
Type = FAudio.FAudioFilterType.FAudioHighPassFilter,
Frequency = _highPassFilter,
OneOverQ = 1f
};
FAudio.FAudioVoice_SetFilterParameters(
Handle,
ref p,
0
);
}
}
FAudio.FAudioFilterParameters p = new FAudio.FAudioFilterParameters
{
Type = FAudio.FAudioFilterType.FAudioHighPassFilter,
Frequency = _highPassFilter,
OneOverQ = 1f
};
FAudio.FAudioVoice_SetFilterParameters(
Handle,
ref p,
0
);
}
}
private float _bandPassFilter;
public float BandPassFilter
{
get => _bandPassFilter;
set
{
_bandPassFilter = value;
private float _bandPassFilter;
public float BandPassFilter
{
get => _bandPassFilter;
set
{
_bandPassFilter = value;
FAudio.FAudioFilterParameters p = new FAudio.FAudioFilterParameters
{
Type = FAudio.FAudioFilterType.FAudioBandPassFilter,
Frequency = _bandPassFilter,
OneOverQ = 1f
};
FAudio.FAudioVoice_SetFilterParameters(
Handle,
ref p,
0
);
}
}
FAudio.FAudioFilterParameters p = new FAudio.FAudioFilterParameters
{
Type = FAudio.FAudioFilterType.FAudioBandPassFilter,
Frequency = _bandPassFilter,
OneOverQ = 1f
};
FAudio.FAudioVoice_SetFilterParameters(
Handle,
ref p,
0
);
}
}
public SoundInstance(
AudioDevice device,
ushort channels,
uint samplesPerSecond,
bool is3D,
bool loop
) : base(device)
{
var blockAlign = (ushort)(4 * channels);
var format = new FAudio.FAudioWaveFormatEx
{
wFormatTag = 3,
wBitsPerSample = 32,
nChannels = channels,
nBlockAlign = blockAlign,
nSamplesPerSec = samplesPerSecond,
nAvgBytesPerSec = blockAlign * samplesPerSecond
};
public SoundInstance(
AudioDevice device,
ushort channels,
uint samplesPerSecond,
bool is3D,
bool loop
) : base(device)
{
var blockAlign = (ushort) (4 * channels);
var format = new FAudio.FAudioWaveFormatEx
{
wFormatTag = 3,
wBitsPerSample = 32,
nChannels = channels,
nBlockAlign = blockAlign,
nSamplesPerSec = samplesPerSecond,
nAvgBytesPerSec = blockAlign * samplesPerSecond
};
Format = format;
Format = format;
FAudio.FAudio_CreateSourceVoice(
Device.Handle,
out var handle,
ref format,
FAudio.FAUDIO_VOICE_USEFILTER,
FAudio.FAUDIO_DEFAULT_FREQ_RATIO,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero
);
FAudio.FAudio_CreateSourceVoice(
Device.Handle,
out var handle,
ref format,
FAudio.FAUDIO_VOICE_USEFILTER,
FAudio.FAUDIO_DEFAULT_FREQ_RATIO,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero
);
if (handle == IntPtr.Zero)
{
Logger.LogError("SoundInstance failed to initialize!");
return;
}
if (handle == IntPtr.Zero)
{
Logger.LogError("SoundInstance failed to initialize!");
return;
}
Handle = handle;
this.is3D = is3D;
InitDSPSettings(Format.nChannels);
Handle = handle;
this.is3D = is3D;
InitDSPSettings(Format.nChannels);
FAudio.FAudioVoice_SetOutputVoices(
handle,
ref Device.ReverbSends
);
FAudio.FAudioVoice_SetOutputVoices(
handle,
ref Device.ReverbSends
);
Loop = loop;
State = SoundState.Stopped;
}
Loop = loop;
State = SoundState.Stopped;
}
public void Apply3D(AudioListener listener, AudioEmitter emitter)
{
is3D = true;
public void Apply3D(AudioListener listener, AudioEmitter emitter)
{
is3D = true;
emitter.emitterData.CurveDistanceScaler = Device.CurveDistanceScalar;
emitter.emitterData.ChannelCount = dspSettings.SrcChannelCount;
emitter.emitterData.CurveDistanceScaler = Device.CurveDistanceScalar;
emitter.emitterData.ChannelCount = dspSettings.SrcChannelCount;
FAudio.F3DAudioCalculate(
Device.Handle3D,
ref listener.listenerData,
ref emitter.emitterData,
FAudio.F3DAUDIO_CALCULATE_MATRIX | FAudio.F3DAUDIO_CALCULATE_DOPPLER,
ref dspSettings
);
FAudio.F3DAudioCalculate(
Device.Handle3D,
ref listener.listenerData,
ref emitter.emitterData,
FAudio.F3DAUDIO_CALCULATE_MATRIX | FAudio.F3DAUDIO_CALCULATE_DOPPLER,
ref dspSettings
);
UpdatePitch();
FAudio.FAudioVoice_SetOutputMatrix(
Handle,
Device.MasteringVoice,
dspSettings.SrcChannelCount,
dspSettings.DstChannelCount,
dspSettings.pMatrixCoefficients,
0
);
}
UpdatePitch();
FAudio.FAudioVoice_SetOutputMatrix(
Handle,
Device.MasteringVoice,
dspSettings.SrcChannelCount,
dspSettings.DstChannelCount,
dspSettings.pMatrixCoefficients,
0
);
}
public abstract void Play();
public abstract void Pause();
public abstract void Stop(bool immediate);
public abstract void Play();
public abstract void Pause();
public abstract void Stop(bool immediate);
private void InitDSPSettings(uint srcChannels)
{
dspSettings = new FAudio.F3DAUDIO_DSP_SETTINGS();
dspSettings.DopplerFactor = 1f;
dspSettings.SrcChannelCount = srcChannels;
dspSettings.DstChannelCount = Device.DeviceDetails.OutputFormat.Format.nChannels;
private void InitDSPSettings(uint srcChannels)
{
dspSettings = new FAudio.F3DAUDIO_DSP_SETTINGS();
dspSettings.DopplerFactor = 1f;
dspSettings.SrcChannelCount = srcChannels;
dspSettings.DstChannelCount = Device.DeviceDetails.OutputFormat.Format.nChannels;
int memsize = (
4 *
(int) dspSettings.SrcChannelCount *
(int) dspSettings.DstChannelCount
);
int memsize = (
4 *
(int) dspSettings.SrcChannelCount *
(int) dspSettings.DstChannelCount
);
dspSettings.pMatrixCoefficients = Marshal.AllocHGlobal(memsize);
unsafe
{
byte* memPtr = (byte*) dspSettings.pMatrixCoefficients;
for (int i = 0; i < memsize; i += 1)
{
memPtr[i] = 0;
}
}
SetPanMatrixCoefficients();
}
dspSettings.pMatrixCoefficients = Marshal.AllocHGlobal(memsize);
unsafe
{
byte* memPtr = (byte*) dspSettings.pMatrixCoefficients;
for (int i = 0; i < memsize; i += 1)
{
memPtr[i] = 0;
}
}
SetPanMatrixCoefficients();
}
private void UpdatePitch()
{
@ -287,10 +287,10 @@ namespace MoonWorks.Audio
);
}
// Taken from https://github.com/FNA-XNA/FNA/blob/master/src/Audio/SoundEffectInstance.cs
private unsafe void SetPanMatrixCoefficients()
{
/* Two major things to notice:
// Taken from https://github.com/FNA-XNA/FNA/blob/master/src/Audio/SoundEffectInstance.cs
private unsafe void SetPanMatrixCoefficients()
{
/* Two major things to notice:
* 1. The spec assumes any speaker count >= 2 has Front Left/Right.
* 2. Stereo panning is WAY more complicated than you think.
* The main thing is that hard panning does NOT eliminate an
@ -307,7 +307,7 @@ namespace MoonWorks.Audio
else
{
outputMatrix[0] = (_pan > 0.0f) ? (1.0f - _pan) : 1.0f;
outputMatrix[1] = (_pan < 0.0f) ? (1.0f + _pan) : 1.0f;
outputMatrix[1] = (_pan < 0.0f) ? (1.0f + _pan) : 1.0f;
}
}
else
@ -339,14 +339,14 @@ namespace MoonWorks.Audio
}
}
}
}
}
protected override void Destroy()
{
Stop(true);
protected override void Destroy()
{
Stop(true);
FAudio.FAudioVoice_DestroyVoice(Handle);
Marshal.FreeHGlobal(dspSettings.pMatrixCoefficients);
}
}
FAudio.FAudioVoice_DestroyVoice(Handle);
Marshal.FreeHGlobal(dspSettings.pMatrixCoefficients);
}
}
}

14
SoundState.cs
View File

@ -1,9 +1,9 @@
namespace MoonWorks.Audio
namespace MoonWorks.Audio
{
public enum SoundState
{
Playing,
Paused,
Stopped
}
public enum SoundState
{
Playing,
Paused,
Stopped
}
}

132
StaticSound.cs
View File

@ -1,82 +1,82 @@
using System;
using System;
using System.Runtime.InteropServices;
namespace MoonWorks.Audio
{
public class StaticSound : AudioResource
{
internal FAudio.FAudioBuffer Handle;
public ushort Channels { get; }
public uint SamplesPerSecond { get; }
public class StaticSound : AudioResource
{
internal FAudio.FAudioBuffer Handle;
public ushort Channels { get; }
public uint SamplesPerSecond { get; }
public uint LoopStart { get; set; } = 0;
public uint LoopLength { get; set; } = 0;
public uint LoopStart { get; set; } = 0;
public uint LoopLength { get; set; } = 0;
public static StaticSound LoadOgg(AudioDevice device, string filePath)
{
var filePointer = FAudio.stb_vorbis_open_filename(filePath, out var error, IntPtr.Zero);
public static StaticSound LoadOgg(AudioDevice device, string filePath)
{
var filePointer = FAudio.stb_vorbis_open_filename(filePath, out var error, IntPtr.Zero);
if (error != 0)
{
throw new AudioLoadException("Error loading file!");
}
var info = FAudio.stb_vorbis_get_info(filePointer);
var bufferSize = FAudio.stb_vorbis_stream_length_in_samples(filePointer) * info.channels;
var buffer = new float[bufferSize];
if (error != 0)
{
throw new AudioLoadException("Error loading file!");
}
var info = FAudio.stb_vorbis_get_info(filePointer);
var bufferSize = FAudio.stb_vorbis_stream_length_in_samples(filePointer) * info.channels;
var buffer = new float[bufferSize];
FAudio.stb_vorbis_get_samples_float_interleaved(
filePointer,
info.channels,
buffer,
(int) bufferSize
);
FAudio.stb_vorbis_get_samples_float_interleaved(
filePointer,
info.channels,
buffer,
(int) bufferSize
);
FAudio.stb_vorbis_close(filePointer);
FAudio.stb_vorbis_close(filePointer);
return new StaticSound(
device,
(ushort) info.channels,
info.sample_rate,
buffer,
0,
(uint) buffer.Length
);
}
return new StaticSound(
device,
(ushort) info.channels,
info.sample_rate,
buffer,
0,
(uint) buffer.Length
);
}
public StaticSound(
AudioDevice device,
ushort channels,
uint samplesPerSecond,
float[] buffer,
uint bufferOffset, /* in floats */
uint bufferLength /* in floats */
) : base(device)
{
Channels = channels;
SamplesPerSecond = samplesPerSecond;
public StaticSound(
AudioDevice device,
ushort channels,
uint samplesPerSecond,
float[] buffer,
uint bufferOffset, /* in floats */
uint bufferLength /* in floats */
) : base(device)
{
Channels = channels;
SamplesPerSecond = samplesPerSecond;
var bufferLengthInBytes = (int) (bufferLength * sizeof(float));
Handle = new FAudio.FAudioBuffer();
Handle.Flags = FAudio.FAUDIO_END_OF_STREAM;
Handle.pContext = IntPtr.Zero;
Handle.AudioBytes = (uint) bufferLengthInBytes;
Handle.pAudioData = Marshal.AllocHGlobal(bufferLengthInBytes);
Marshal.Copy(buffer, (int) bufferOffset, Handle.pAudioData, (int) bufferLength);
Handle.PlayBegin = 0;
Handle.PlayLength = 0;
var bufferLengthInBytes = (int) (bufferLength * sizeof(float));
Handle = new FAudio.FAudioBuffer();
Handle.Flags = FAudio.FAUDIO_END_OF_STREAM;
Handle.pContext = IntPtr.Zero;
Handle.AudioBytes = (uint) bufferLengthInBytes;
Handle.pAudioData = Marshal.AllocHGlobal(bufferLengthInBytes);
Marshal.Copy(buffer, (int) bufferOffset, Handle.pAudioData, (int) bufferLength);
Handle.PlayBegin = 0;
Handle.PlayLength = 0;
LoopStart = 0;
LoopLength = 0;
}
LoopStart = 0;
LoopLength = 0;
}
public StaticSoundInstance CreateInstance(bool loop = false)
{
return new StaticSoundInstance(Device, this, false, loop);
}
public StaticSoundInstance CreateInstance(bool loop = false)
{
return new StaticSoundInstance(Device, this, false, loop);
}
protected override void Destroy()
{
Marshal.FreeHGlobal(Handle.pAudioData);
}
}
protected override void Destroy()
{
Marshal.FreeHGlobal(Handle.pAudioData);
}
}
}

164
StaticSoundInstance.cs
View File

@ -1,96 +1,96 @@
using System;
using System;
namespace MoonWorks.Audio
{
public class StaticSoundInstance : SoundInstance
{
public StaticSound Parent { get; }
public class StaticSoundInstance : SoundInstance
{
public StaticSound Parent { get; }
private SoundState _state = SoundState.Stopped;
public override SoundState State
{
get
{
FAudio.FAudioSourceVoice_GetState(
Handle,
out var state,
FAudio.FAUDIO_VOICE_NOSAMPLESPLAYED
);
if (state.BuffersQueued == 0)
{
Stop(true);
}
private SoundState _state = SoundState.Stopped;
public override SoundState State
{
get
{
FAudio.FAudioSourceVoice_GetState(
Handle,
out var state,
FAudio.FAUDIO_VOICE_NOSAMPLESPLAYED
);
if (state.BuffersQueued == 0)
{
Stop(true);
}
return _state;
}
return _state;
}
protected set
{
_state = value;
}
}
protected set
{
_state = value;
}
}
internal StaticSoundInstance(
AudioDevice device,
StaticSound parent,
bool is3D,
bool loop
) : base(device, parent.Channels, parent.SamplesPerSecond, is3D, loop)
{
Parent = parent;
}
internal StaticSoundInstance(
AudioDevice device,
StaticSound parent,
bool is3D,
bool loop
) : base(device, parent.Channels, parent.SamplesPerSecond, is3D, loop)
{
Parent = parent;
}
public override void Play()
{
if (State == SoundState.Playing)
{
return;
}
public override void Play()
{
if (State == SoundState.Playing)
{
return;
}
if (Loop)
{
Parent.Handle.LoopCount = 255;
Parent.Handle.LoopBegin = Parent.LoopStart;
Parent.Handle.LoopLength = Parent.LoopLength;
}
else
{
Parent.Handle.LoopCount = 0;
Parent.Handle.LoopBegin = 0;
Parent.Handle.LoopLength = 0;
}
if (Loop)
{
Parent.Handle.LoopCount = 255;
Parent.Handle.LoopBegin = Parent.LoopStart;
Parent.Handle.LoopLength = Parent.LoopLength;
}
else
{
Parent.Handle.LoopCount = 0;
Parent.Handle.LoopBegin = 0;
Parent.Handle.LoopLength = 0;
}
FAudio.FAudioSourceVoice_SubmitSourceBuffer(
Handle,
ref Parent.Handle,
IntPtr.Zero
);
FAudio.FAudioSourceVoice_SubmitSourceBuffer(
Handle,
ref Parent.Handle,
IntPtr.Zero
);
FAudio.FAudioSourceVoice_Start(Handle, 0, 0);
State = SoundState.Playing;
}
FAudio.FAudioSourceVoice_Start(Handle, 0, 0);
State = SoundState.Playing;
}
public override void Pause()
{
if (State == SoundState.Paused)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
State = SoundState.Paused;
}
}
public override void Pause()
{
if (State == SoundState.Paused)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
State = SoundState.Paused;
}
}
public override void Stop(bool immediate = true)
{
if (immediate)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
FAudio.FAudioSourceVoice_FlushSourceBuffers(Handle);
State = SoundState.Stopped;
}
else
{
FAudio.FAudioSourceVoice_ExitLoop(Handle, 0);
}
}
}
public override void Stop(bool immediate = true)
{
if (immediate)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
FAudio.FAudioSourceVoice_FlushSourceBuffers(Handle);
State = SoundState.Stopped;
}
else
{
FAudio.FAudioSourceVoice_ExitLoop(Handle, 0);
}
}
}
}

300
StreamingSound.cs
View File

@ -1,178 +1,178 @@
using System;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace MoonWorks.Audio
{
/// <summary>
/// For streaming long playback.
/// Can be extended to support custom decoders.
/// </summary>
public abstract class StreamingSound : SoundInstance
{
private readonly List<IntPtr> queuedBuffers = new List<IntPtr>();
private readonly List<uint> queuedSizes = new List<uint>();
private const int MINIMUM_BUFFER_CHECK = 3;
/// <summary>
/// For streaming long playback.
/// Can be extended to support custom decoders.
/// </summary>
public abstract class StreamingSound : SoundInstance
{
private readonly List<IntPtr> queuedBuffers = new List<IntPtr>();
private readonly List<uint> queuedSizes = new List<uint>();
private const int MINIMUM_BUFFER_CHECK = 3;
public int PendingBufferCount => queuedBuffers.Count;
public int PendingBufferCount => queuedBuffers.Count;
public StreamingSound(
AudioDevice device,
ushort channels,
uint samplesPerSecond,
bool is3D,
bool loop
) : base(device, channels, samplesPerSecond, is3D, loop) { }
public StreamingSound(
AudioDevice device,
ushort channels,
uint samplesPerSecond,
bool is3D,
bool loop
) : base(device, channels, samplesPerSecond, is3D, loop) { }
public override void Play()
{
if (State == SoundState.Playing)
{
return;
}
public override void Play()
{
if (State == SoundState.Playing)
{
return;
}
State = SoundState.Playing;
Update();
FAudio.FAudioSourceVoice_Start(Handle, 0, 0);
}
State = SoundState.Playing;
Update();
FAudio.FAudioSourceVoice_Start(Handle, 0, 0);
}
public override void Pause()
{
if (State == SoundState.Playing)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
State = SoundState.Paused;
}
}
public override void Pause()
{
if (State == SoundState.Playing)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
State = SoundState.Paused;
}
}
public override void Stop(bool immediate = true)
{
if (immediate)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
FAudio.FAudioSourceVoice_FlushSourceBuffers(Handle);
ClearBuffers();
}
public override void Stop(bool immediate = true)
{
if (immediate)
{
FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
FAudio.FAudioSourceVoice_FlushSourceBuffers(Handle);
ClearBuffers();
}
State = SoundState.Stopped;
}
State = SoundState.Stopped;
}
internal void Update()
{
if (State != SoundState.Playing)
{
return;
}
internal void Update()
{
if (State != SoundState.Playing)
{
return;
}
FAudio.FAudioSourceVoice_GetState(
Handle,
out var state,
FAudio.FAUDIO_VOICE_NOSAMPLESPLAYED
);
FAudio.FAudioSourceVoice_GetState(
Handle,
out var state,
FAudio.FAUDIO_VOICE_NOSAMPLESPLAYED
);
while (PendingBufferCount > state.BuffersQueued)
lock (queuedBuffers)
{
Marshal.FreeHGlobal(queuedBuffers[0]);
queuedBuffers.RemoveAt(0);
}
while (PendingBufferCount > state.BuffersQueued)
lock (queuedBuffers)
{
Marshal.FreeHGlobal(queuedBuffers[0]);
queuedBuffers.RemoveAt(0);
}
QueueBuffers();
}
QueueBuffers();
}
protected void QueueBuffers()
{
for (
int i = MINIMUM_BUFFER_CHECK - PendingBufferCount;
i > 0;
i -= 1
)
{
AddBuffer();
}
}
protected void QueueBuffers()
{
for (
int i = MINIMUM_BUFFER_CHECK - PendingBufferCount;
i > 0;
i -= 1
)
{
AddBuffer();
}
}
protected void ClearBuffers()
{
lock (queuedBuffers)
{
foreach (IntPtr buf in queuedBuffers)
{
Marshal.FreeHGlobal(buf);
}
queuedBuffers.Clear();
queuedSizes.Clear();
}
}
protected void ClearBuffers()
{
lock (queuedBuffers)
{
foreach (IntPtr buf in queuedBuffers)
{
Marshal.FreeHGlobal(buf);
}
queuedBuffers.Clear();
queuedSizes.Clear();
}
}
protected void AddBuffer()
{
AddBuffer(
out var buffer,
out var bufferOffset,
out var bufferLength,
out var reachedEnd
);
protected void AddBuffer()
{
AddBuffer(
out var buffer,
out var bufferOffset,
out var bufferLength,
out var reachedEnd
);
var lengthInBytes = bufferLength * sizeof(float);
var lengthInBytes = bufferLength * sizeof(float);
IntPtr next = Marshal.AllocHGlobal((int) lengthInBytes);
Marshal.Copy(buffer, (int) bufferOffset, next, (int) bufferLength);
IntPtr next = Marshal.AllocHGlobal((int) lengthInBytes);
Marshal.Copy(buffer, (int) bufferOffset, next, (int) bufferLength);
lock (queuedBuffers)
{
queuedBuffers.Add(next);
if (State != SoundState.Stopped)
{
FAudio.FAudioBuffer buf = new FAudio.FAudioBuffer
{
AudioBytes = lengthInBytes,
pAudioData = next,
PlayLength = (
lengthInBytes /
Format.nChannels /
(uint)(Format.wBitsPerSample / 8)
)
};
lock (queuedBuffers)
{
queuedBuffers.Add(next);
if (State != SoundState.Stopped)
{
FAudio.FAudioBuffer buf = new FAudio.FAudioBuffer
{
AudioBytes = lengthInBytes,
pAudioData = next,
PlayLength = (
lengthInBytes /
Format.nChannels /
(uint) (Format.wBitsPerSample / 8)
)
};
FAudio.FAudioSourceVoice_SubmitSourceBuffer(
Handle,
ref buf,
IntPtr.Zero
);
}
else
{
queuedSizes.Add(lengthInBytes);
}
}
FAudio.FAudioSourceVoice_SubmitSourceBuffer(
Handle,
ref buf,
IntPtr.Zero
);
}
else
{
queuedSizes.Add(lengthInBytes);
}
}
/* We have reached the end of the file, what do we do? */
if (reachedEnd)
{
if (Loop)
{
SeekStart();
}
else
{
Stop(false);
}
}
}
/* We have reached the end of the file, what do we do? */
if (reachedEnd)
{
if (Loop)
{
SeekStart();
}
else
{
Stop(false);
}
}
}
protected abstract void AddBuffer(
out float[] buffer,
out uint bufferOffset, /* in floats */
out uint bufferLength, /* in floats */
out bool reachedEnd
);
protected abstract void AddBuffer(
out float[] buffer,
out uint bufferOffset, /* in floats */
out uint bufferLength, /* in floats */
out bool reachedEnd
);
protected abstract void SeekStart();
protected abstract void SeekStart();
protected override void Destroy()
{
Stop(true);
}
}
protected override void Destroy()
{
Stop(true);
}
}
}

144
StreamingSoundOgg.cs
View File

@ -1,89 +1,91 @@
using System;
using System;
using System.IO;
namespace MoonWorks.Audio
{
public class StreamingSoundOgg : StreamingSound
{
// FIXME: what should this value be?
public const int BUFFER_SIZE = 1024 * 128;
public class StreamingSoundOgg : StreamingSound
{
// FIXME: what should this value be?
public const int BUFFER_SIZE = 1024 * 128;
internal IntPtr FileHandle { get; }
internal FAudio.stb_vorbis_info Info { get; }
internal IntPtr FileHandle { get; }
internal FAudio.stb_vorbis_info Info { get; }
private readonly float[] buffer;
private readonly float[] buffer;
public override SoundState State { get; protected set; }
public override SoundState State { get; protected set; }
public static StreamingSoundOgg Load(
AudioDevice device,
string filePath,
bool is3D = false,
bool loop = false
) {
var fileHandle = FAudio.stb_vorbis_open_filename(filePath, out var error, IntPtr.Zero);
if (error != 0)
{
Logger.LogError("Error opening OGG file!");
throw new AudioLoadException("Error opening OGG file!");
}
public static StreamingSoundOgg Load(
AudioDevice device,
string filePath,
bool is3D = false,
bool loop = false
)
{
var fileHandle = FAudio.stb_vorbis_open_filename(filePath, out var error, IntPtr.Zero);
if (error != 0)
{
Logger.LogError("Error opening OGG file!");
throw new AudioLoadException("Error opening OGG file!");
}
var info = FAudio.stb_vorbis_get_info(fileHandle);
var info = FAudio.stb_vorbis_get_info(fileHandle);
return new StreamingSoundOgg(
device,
fileHandle,
info,
is3D,
loop
);
}
return new StreamingSoundOgg(
device,
fileHandle,
info,
is3D,
loop
);
}
internal StreamingSoundOgg(
AudioDevice device,
IntPtr fileHandle,
FAudio.stb_vorbis_info info,
bool is3D,
bool loop
) : base(device, (ushort) info.channels, info.sample_rate, is3D, loop)
{
FileHandle = fileHandle;
Info = info;
buffer = new float[BUFFER_SIZE];
internal StreamingSoundOgg(
AudioDevice device,
IntPtr fileHandle,
FAudio.stb_vorbis_info info,
bool is3D,
bool loop
) : base(device, (ushort) info.channels, info.sample_rate, is3D, loop)
{
FileHandle = fileHandle;
Info = info;
buffer = new float[BUFFER_SIZE];
device.AddDynamicSoundInstance(this);
}
device.AddDynamicSoundInstance(this);
}
protected override void AddBuffer(
out float[] buffer,
out uint bufferOffset,
out uint bufferLength,
out bool reachedEnd
) {
buffer = this.buffer;
protected override void AddBuffer(
out float[] buffer,
out uint bufferOffset,
out uint bufferLength,
out bool reachedEnd
)
{
buffer = this.buffer;
/* NOTE: this function returns samples per channel, not total samples */
var samples = FAudio.stb_vorbis_get_samples_float_interleaved(
FileHandle,
Info.channels,
buffer,
buffer.Length
);
/* NOTE: this function returns samples per channel, not total samples */
var samples = FAudio.stb_vorbis_get_samples_float_interleaved(
FileHandle,
Info.channels,
buffer,
buffer.Length
);
var sampleCount = samples * Info.channels;
bufferOffset = 0;
bufferLength = (uint) sampleCount;
reachedEnd = sampleCount < buffer.Length;
}
var sampleCount = samples * Info.channels;
bufferOffset = 0;
bufferLength = (uint) sampleCount;
reachedEnd = sampleCount < buffer.Length;
}
protected override void SeekStart()
{
FAudio.stb_vorbis_seek_start(FileHandle);
}
protected override void SeekStart()
{
FAudio.stb_vorbis_seek_start(FileHandle);
}
protected override void Destroy()
{
FAudio.stb_vorbis_close(FileHandle);
}
}
protected override void Destroy()
{
FAudio.stb_vorbis_close(FileHandle);
}
}
}