149 lines
4 KiB
C
149 lines
4 KiB
C
|
/*++ BUILD Version: 0001 // Increment this if a change has global effects
|
||
|
|
|
||
|
|
Copyright (c) Microsoft Corporation. All rights reserved.
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
ntddmidi.h
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
This include file defines all constants and types for
|
||
|
|
accessing an NT wave device.
|
||
|
|
|
||
|
|
Author:
|
||
|
|
|
||
|
|
Robin Speed (RobinSp) 12-Dec-91
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#ifndef _NTDDMIDI_
|
||
|
|
#define _NTDDMIDI_
|
||
|
|
|
||
|
|
#if _MSC_VER > 1000
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <ntddsnd.h> // general sound stuff
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//
|
||
|
|
// Device Name - this string is the name of the device. It is the name
|
||
|
|
// that when added to the name of the root of the device tree and with
|
||
|
|
// the device number appended, gives the name of the device required for
|
||
|
|
// a call to NtOpenFile.
|
||
|
|
// So for example, if the root is \Device and the Device type is
|
||
|
|
// MidiIn and the device number is 2, the full name is \Device\MidiIn2
|
||
|
|
//
|
||
|
|
|
||
|
|
#define DD_MIDI_IN_DEVICE_NAME "\\Device\\MidiIn"
|
||
|
|
#define DD_MIDI_IN_DEVICE_NAME_U L"\\Device\\MidiIn"
|
||
|
|
#define DD_MIDI_OUT_DEVICE_NAME "\\Device\\MidiOut"
|
||
|
|
#define DD_MIDI_OUT_DEVICE_NAME_U L"\\Device\\MidiOut"
|
||
|
|
|
||
|
|
//
|
||
|
|
// MIDI device driver IOCTL set
|
||
|
|
//
|
||
|
|
|
||
|
|
#define IOCTL_MIDI_GET_CAPABILITIES CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)
|
||
|
|
#define IOCTL_MIDI_SET_STATE CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
|
||
|
|
#define IOCTL_MIDI_GET_STATE CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
|
||
|
|
#define IOCTL_MIDI_SET_VOLUME CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS)
|
||
|
|
#define IOCTL_MIDI_GET_VOLUME CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0005, METHOD_BUFFERED, FILE_READ_ACCESS)
|
||
|
|
#define IOCTL_MIDI_PLAY CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0006, METHOD_NEITHER, FILE_WRITE_ACCESS)
|
||
|
|
#define IOCTL_MIDI_RECORD CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0007, METHOD_BUFFERED, FILE_WRITE_ACCESS)
|
||
|
|
#define IOCTL_MIDI_CACHE_PATCHES CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0008, METHOD_BUFFERED, FILE_WRITE_ACCESS)
|
||
|
|
#define IOCTL_MIDI_CACHE_DRUM_PATCHES CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0009, METHOD_BUFFERED, FILE_WRITE_ACCESS)
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// IOCTL used in the debug build only
|
||
|
|
//
|
||
|
|
|
||
|
|
#if DBG
|
||
|
|
|
||
|
|
#define IOCTL_MIDI_SET_DEBUG_LEVEL CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0040, METHOD_BUFFERED, FILE_READ_ACCESS)
|
||
|
|
|
||
|
|
#endif // DBG
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Product Ids - see winmm.h
|
||
|
|
//
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Midi input output buffer format
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
LARGE_INTEGER Time; // Time when data received
|
||
|
|
// (in units of 100ns from when
|
||
|
|
// midi input was started)
|
||
|
|
UCHAR Data[sizeof(ULONG)]; // Data (at least 4 byts for
|
||
|
|
// alignment).
|
||
|
|
} MIDI_DD_INPUT_DATA, *PMIDI_DD_INPUT_DATA;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Midi volume structure
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _MIDI_DD_VOLUME {
|
||
|
|
ULONG Left;
|
||
|
|
ULONG Right;
|
||
|
|
} MIDI_DD_VOLUME, *PMIDI_DD_VOLUME;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Patch array structure
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// Midi cache patches structures
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _MIDI_DD_CACHE_PATCHES {
|
||
|
|
ULONG Bank;
|
||
|
|
ULONG Flags;
|
||
|
|
USHORT Patches[128];
|
||
|
|
} MIDI_DD_CACHE_PATCHES, *PMIDI_DD_CACHE_PATCHES;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Midi cache drum patches structures
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _MIDI_DD_CACHE_DRUM_PATCHES {
|
||
|
|
ULONG Patch;
|
||
|
|
ULONG Flags;
|
||
|
|
USHORT DrumPatches[128];
|
||
|
|
} MIDI_DD_CACHE_DRUM_PATCHES, *PMIDI_DD_CACHE_DRUM_PATCHES;
|
||
|
|
|
||
|
|
//
|
||
|
|
// State flags used to set the state of a driver
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MIDI_DD_STOP 0x0001
|
||
|
|
#define MIDI_DD_PLAY 0x0002 // output devices only
|
||
|
|
#define MIDI_DD_RECORD 0x0003 // input devices only
|
||
|
|
#define MIDI_DD_RESET 0x0004
|
||
|
|
|
||
|
|
//
|
||
|
|
// States returned by the get state ioctl
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MIDI_DD_IDLE 0x0000
|
||
|
|
#define MIDI_DD_STOPPED 0x0001 // stopped
|
||
|
|
#define MIDI_DD_PLAYING 0x0002 // output devices only
|
||
|
|
#define MIDI_DD_RECORDING 0x0003 // input devices only
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // _NTDDMIDI_
|