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Classes
struct	_WAVE_DD_VOLUME

struct	_WAVE_DD_PITCH

struct	_WAVE_DD_PLAYBACK_RATE

struct	_MIDI_DD_INPUT_DATA

struct	_MIDI_DD_VOLUME

struct	_MIDI_DD_CACHE_PATCHES

struct	_MIDI_DD_CACHE_DRUM_PATCHES

struct	_MIXER_DD_READ_DATA

struct	_MIXER_DD_LINE_DATA

struct	_AUX_DD_VOLUME

Macros
#define	SOUND_MAX_DEVICES 100

#define	SOUND_MAX_DEVICE_NAME 80

#define	IOCTL_SOUND_BASE FILE_DEVICE_SOUND

#define	IOCTL_WAVE_BASE 0x0000

#define	IOCTL_MIDI_BASE 0x0080

#define	IOCTL_AUX_BASE 0x0100

#define	IOCTL_MIX_BASE 0x0180

#define	WAVE_CTL_CODE(subcode, iomethod, access) CTL_CODE(FILE_DEVICE_SOUND, IOCTL_WAVE_BASE + subcode, iomethod, access)

#define	MIDI_CTL_CODE(subcode, iomethod, access) CTL_CODE(FILE_DEVICE_SOUND, IOCTL_MIDI_BASE + subcode, iomethod, access)

#define	MIX_CTL_CODE(subcode, iomethod, access) CTL_CODE(FILE_DEVICE_SOUND, IOCTL_MIX_BASE + subcode, iomethod, access)

#define	AUX_CTL_CODE(subcode, iomethod, access) CTL_CODE(FILE_DEVICE_SOUND, IOCTL_AUX_BASE + subcode, iomethod, access)

#define	IOCTL_WAVE_QUERY_FORMAT WAVE_CTL_CODE(0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_WAVE_SET_FORMAT WAVE_CTL_CODE(0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_GET_CAPABILITIES WAVE_CTL_CODE(0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_WAVE_SET_STATE WAVE_CTL_CODE(0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_GET_STATE WAVE_CTL_CODE(0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_GET_POSITION WAVE_CTL_CODE(0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_SET_VOLUME WAVE_CTL_CODE(0x0007, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_WAVE_GET_VOLUME WAVE_CTL_CODE(0x0008, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_WAVE_SET_PITCH WAVE_CTL_CODE(0x0009, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_GET_PITCH WAVE_CTL_CODE(0x000A, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_SET_PLAYBACK_RATE WAVE_CTL_CODE(0x000B, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_GET_PLAYBACK_RATE WAVE_CTL_CODE(0x000C, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_PLAY WAVE_CTL_CODE(0x000D, METHOD_IN_DIRECT, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_RECORD WAVE_CTL_CODE(0x000E, METHOD_OUT_DIRECT, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_BREAK_LOOP WAVE_CTL_CODE(0x000F, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_WAVE_SET_LOW_PRIORITY WAVE_CTL_CODE(0x0010, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_MIDI_GET_CAPABILITIES MIDI_CTL_CODE(0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_MIDI_SET_STATE MIDI_CTL_CODE(0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_MIDI_GET_STATE MIDI_CTL_CODE(0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_MIDI_SET_VOLUME MIDI_CTL_CODE(0x0004, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_MIDI_GET_VOLUME MIDI_CTL_CODE(0x0005, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_MIDI_PLAY MIDI_CTL_CODE(0x0006, METHOD_NEITHER, FILE_WRITE_ACCESS)

#define	IOCTL_MIDI_RECORD MIDI_CTL_CODE(0x0007, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_MIDI_CACHE_PATCHES MIDI_CTL_CODE(0x0008, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_MIDI_CACHE_DRUM_PATCHES MIDI_CTL_CODE(0x0009, METHOD_BUFFERED, FILE_WRITE_ACCESS)

#define	IOCTL_MIX_GET_CONFIGURATION MIX_CTL_CODE(0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_MIX_GET_CONTROL_DATA MIX_CTL_CODE(0x0002, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_MIX_GET_LINE_DATA MIX_CTL_CODE(0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_MIX_REQUEST_NOTIFY MIX_CTL_CODE(0x0004, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_AUX_GET_CAPABILITIES AUX_CTL_CODE(0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_AUX_SET_VOLUME AUX_CTL_CODE(0x0002, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_AUX_GET_VOLUME AUX_CTL_CODE(0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	IOCTL_SOUND_GET_CHANGED_VOLUME AUX_CTL_CODE(0x0004, METHOD_BUFFERED, FILE_READ_ACCESS)

#define	WAVE_DD_MAX_VOLUME 0xFFFFFFFF

#define	WAVE_DD_STOP 0x0001

#define	WAVE_DD_PLAY 0x0002

#define	WAVE_DD_RECORD 0x0003

#define	WAVE_DD_RESET 0x0004

#define	WAVE_DD_IDLE 0x0000

#define	WAVE_DD_STOPPED 0x0001

#define	WAVE_DD_PLAYING 0x0002

#define	WAVE_DD_RECORDING 0x0003

#define	MIDI_DD_STOP 0x0001

#define	MIDI_DD_PLAY 0x0002

#define	MIDI_DD_RECORD 0x0003

#define	MIDI_DD_RESET 0x0004

#define	MIDI_DD_IDLE 0x0000

#define	MIDI_DD_STOPPED 0x0001

#define	MIDI_DD_PLAYING 0x0002

#define	MIDI_DD_RECORDING 0x0003

#define	AUX_DD_MAX_VOLUME 0xFFFFFFFF

Typedefs
typedef struct _WAVE_DD_VOLUME	WAVE_DD_VOLUME

typedef struct _WAVE_DD_VOLUME *	PWAVE_DD_VOLUME

typedef struct _WAVE_DD_PITCH	WAVE_DD_PITCH

typedef struct _WAVE_DD_PITCH *	PWAVE_DD_PITCH

typedef struct _WAVE_DD_PLAYBACK_RATE	WAVE_DD_PLAYBACK_RATE

typedef struct _WAVE_DD_PLAYBACK_RATE *	PWAVE_DD_PLAYBACK_RATE

typedef struct _MIDI_DD_INPUT_DATA	MIDI_DD_INPUT_DATA

typedef struct _MIDI_DD_INPUT_DATA *	PMIDI_DD_INPUT_DATA

typedef struct _MIDI_DD_VOLUME	MIDI_DD_VOLUME

typedef struct _MIDI_DD_VOLUME *	PMIDI_DD_VOLUME

typedef struct _MIDI_DD_CACHE_PATCHES	MIDI_DD_CACHE_PATCHES

typedef struct _MIDI_DD_CACHE_PATCHES *	PMIDI_DD_CACHE_PATCHES

typedef struct _MIDI_DD_CACHE_DRUM_PATCHES	MIDI_DD_CACHE_DRUM_PATCHES

typedef struct _MIDI_DD_CACHE_DRUM_PATCHES *	PMIDI_DD_CACHE_DRUM_PATCHES

typedef struct _MIXER_DD_READ_DATA	MIXER_DD_READ_DATA

typedef struct _MIXER_DD_READ_DATA *	PMIXER_DD_READ_DATA

typedef struct _MIXER_DD_LINE_DATA	MIXER_DD_LINE_DATA

typedef struct _MIXER_DD_LINE_DATA *	PMIXER_DD_LINE_DATA

typedef struct _AUX_DD_VOLUME	AUX_DD_VOLUME

typedef struct _AUX_DD_VOLUME *	PAUX_DD_VOLUME