XAUDIO2FX_REVERB_PARAMETERS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct XAUDIO2FX_REVERB_PARAMETERS
{
    public float WetDryMix;
    public uint ReflectionsDelay;
    public byte ReverbDelay;
    public byte RearDelay;
    public byte SideDelay;
    public byte PositionLeft;
    public byte PositionRight;
    public byte PositionMatrixLeft;
    public byte PositionMatrixRight;
    public byte EarlyDiffusion;
    public byte LateDiffusion;
    public byte LowEQGain;
    public byte LowEQCutoff;
    public byte HighEQGain;
    public byte HighEQCutoff;
    public float RoomFilterFreq;
    public float RoomFilterMain;
    public float RoomFilterHF;
    public float ReflectionsGain;
    public float ReverbGain;
    public float DecayTime;
    public float Density;
    public float RoomSize;
    [MarshalAs(UnmanagedType.Bool)] public bool DisableLateField;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure XAUDIO2FX_REVERB_PARAMETERS
    Public WetDryMix As Single
    Public ReflectionsDelay As UInteger
    Public ReverbDelay As Byte
    Public RearDelay As Byte
    Public SideDelay As Byte
    Public PositionLeft As Byte
    Public PositionRight As Byte
    Public PositionMatrixLeft As Byte
    Public PositionMatrixRight As Byte
    Public EarlyDiffusion As Byte
    Public LateDiffusion As Byte
    Public LowEQGain As Byte
    Public LowEQCutoff As Byte
    Public HighEQGain As Byte
    Public HighEQCutoff As Byte
    Public RoomFilterFreq As Single
    Public RoomFilterMain As Single
    Public RoomFilterHF As Single
    Public ReflectionsGain As Single
    Public ReverbGain As Single
    Public DecayTime As Single
    Public Density As Single
    Public RoomSize As Single
    <MarshalAs(UnmanagedType.Bool)> Public DisableLateField As Boolean
End Structure

import ctypes
from ctypes import wintypes

class XAUDIO2FX_REVERB_PARAMETERS(ctypes.Structure):
    _pack_ = 1
    _fields_ = [
        ("WetDryMix", ctypes.c_float),
        ("ReflectionsDelay", wintypes.DWORD),
        ("ReverbDelay", ctypes.c_ubyte),
        ("RearDelay", ctypes.c_ubyte),
        ("SideDelay", ctypes.c_ubyte),
        ("PositionLeft", ctypes.c_ubyte),
        ("PositionRight", ctypes.c_ubyte),
        ("PositionMatrixLeft", ctypes.c_ubyte),
        ("PositionMatrixRight", ctypes.c_ubyte),
        ("EarlyDiffusion", ctypes.c_ubyte),
        ("LateDiffusion", ctypes.c_ubyte),
        ("LowEQGain", ctypes.c_ubyte),
        ("LowEQCutoff", ctypes.c_ubyte),
        ("HighEQGain", ctypes.c_ubyte),
        ("HighEQCutoff", ctypes.c_ubyte),
        ("RoomFilterFreq", ctypes.c_float),
        ("RoomFilterMain", ctypes.c_float),
        ("RoomFilterHF", ctypes.c_float),
        ("ReflectionsGain", ctypes.c_float),
        ("ReverbGain", ctypes.c_float),
        ("DecayTime", ctypes.c_float),
        ("Density", ctypes.c_float),
        ("RoomSize", ctypes.c_float),
        ("DisableLateField", wintypes.BOOL),
    ]

#[repr(C, packed(1))]
pub struct XAUDIO2FX_REVERB_PARAMETERS {
    pub WetDryMix: f32,
    pub ReflectionsDelay: u32,
    pub ReverbDelay: u8,
    pub RearDelay: u8,
    pub SideDelay: u8,
    pub PositionLeft: u8,
    pub PositionRight: u8,
    pub PositionMatrixLeft: u8,
    pub PositionMatrixRight: u8,
    pub EarlyDiffusion: u8,
    pub LateDiffusion: u8,
    pub LowEQGain: u8,
    pub LowEQCutoff: u8,
    pub HighEQGain: u8,
    pub HighEQCutoff: u8,
    pub RoomFilterFreq: f32,
    pub RoomFilterMain: f32,
    pub RoomFilterHF: f32,
    pub ReflectionsGain: f32,
    pub ReverbGain: f32,
    pub DecayTime: f32,
    pub Density: f32,
    pub RoomSize: f32,
    pub DisableLateField: i32,
}

import "golang.org/x/sys/windows"

type XAUDIO2FX_REVERB_PARAMETERS struct {
	WetDryMix float32
	ReflectionsDelay uint32
	ReverbDelay byte
	RearDelay byte
	SideDelay byte
	PositionLeft byte
	PositionRight byte
	PositionMatrixLeft byte
	PositionMatrixRight byte
	EarlyDiffusion byte
	LateDiffusion byte
	LowEQGain byte
	LowEQCutoff byte
	HighEQGain byte
	HighEQCutoff byte
	RoomFilterFreq float32
	RoomFilterMain float32
	RoomFilterHF float32
	ReflectionsGain float32
	ReverbGain float32
	DecayTime float32
	Density float32
	RoomSize float32
	DisableLateField int32
}

type
  XAUDIO2FX_REVERB_PARAMETERS = packed record
    WetDryMix: Single;
    ReflectionsDelay: DWORD;
    ReverbDelay: Byte;
    RearDelay: Byte;
    SideDelay: Byte;
    PositionLeft: Byte;
    PositionRight: Byte;
    PositionMatrixLeft: Byte;
    PositionMatrixRight: Byte;
    EarlyDiffusion: Byte;
    LateDiffusion: Byte;
    LowEQGain: Byte;
    LowEQCutoff: Byte;
    HighEQGain: Byte;
    HighEQCutoff: Byte;
    RoomFilterFreq: Single;
    RoomFilterMain: Single;
    RoomFilterHF: Single;
    ReflectionsGain: Single;
    ReverbGain: Single;
    DecayTime: Single;
    Density: Single;
    RoomSize: Single;
    DisableLateField: BOOL;
  end;

const XAUDIO2FX_REVERB_PARAMETERS = extern struct {
    WetDryMix: f32,
    ReflectionsDelay: u32,
    ReverbDelay: u8,
    RearDelay: u8,
    SideDelay: u8,
    PositionLeft: u8,
    PositionRight: u8,
    PositionMatrixLeft: u8,
    PositionMatrixRight: u8,
    EarlyDiffusion: u8,
    LateDiffusion: u8,
    LowEQGain: u8,
    LowEQCutoff: u8,
    HighEQGain: u8,
    HighEQCutoff: u8,
    RoomFilterFreq: f32,
    RoomFilterMain: f32,
    RoomFilterHF: f32,
    ReflectionsGain: f32,
    ReverbGain: f32,
    DecayTime: f32,
    Density: f32,
    RoomSize: f32,
    DisableLateField: i32,
};

type
  XAUDIO2FX_REVERB_PARAMETERS {.packed.} = object
    WetDryMix: float32
    ReflectionsDelay: uint32
    ReverbDelay: uint8
    RearDelay: uint8
    SideDelay: uint8
    PositionLeft: uint8
    PositionRight: uint8
    PositionMatrixLeft: uint8
    PositionMatrixRight: uint8
    EarlyDiffusion: uint8
    LateDiffusion: uint8
    LowEQGain: uint8
    LowEQCutoff: uint8
    HighEQGain: uint8
    HighEQCutoff: uint8
    RoomFilterFreq: float32
    RoomFilterMain: float32
    RoomFilterHF: float32
    ReflectionsGain: float32
    ReverbGain: float32
    DecayTime: float32
    Density: float32
    RoomSize: float32
    DisableLateField: int32

align(1)
struct XAUDIO2FX_REVERB_PARAMETERS
{
    float WetDryMix;
    uint ReflectionsDelay;
    ubyte ReverbDelay;
    ubyte RearDelay;
    ubyte SideDelay;
    ubyte PositionLeft;
    ubyte PositionRight;
    ubyte PositionMatrixLeft;
    ubyte PositionMatrixRight;
    ubyte EarlyDiffusion;
    ubyte LateDiffusion;
    ubyte LowEQGain;
    ubyte LowEQCutoff;
    ubyte HighEQGain;
    ubyte HighEQCutoff;
    float RoomFilterFreq;
    float RoomFilterMain;
    float RoomFilterHF;
    float ReflectionsGain;
    float ReverbGain;
    float DecayTime;
    float Density;
    float RoomSize;
    int DisableLateField;
}