| /* |
| ReactOS Sound System |
| NT4 Multimedia Audio Support (ntddsnd.h) |
| |
| This file is in the public domain. |
| |
| Author: |
| Andrew Greenwood (andrew.greenwood@silverblade.co.uk) |
| |
| History: |
| 24 May 2008 - Created |
| 2 July 2008 - Added device names as seen from user-mode |
| 5 July 2008 - Added macros for checking device type |
| 14 Feb 2009 - Added base control codes for nonstandard extensions |
| |
| This file contains definitions and structures for Windows NT4 style |
| multimedia drivers. The NT4 DDK has these split across multiple header |
| files: NTDDSND.H, NTDDWAVE.H, NTDDMIDI.H, NTDDMIX.H and NTDDAUX.H |
| |
| Should you have an unstoppable urge to build an NT4 multimedia driver |
| against these headers, just create the other files listed above and make |
| them #include this one. |
| |
| There are also a number of additional enhancements within this file |
| not found in the originals (such as DOS device name strings and device |
| type IDs). |
| */ |
| |
| #ifndef NTDDSND_H |
| #define NTDDSND_H |
| |
| #define SOUND_MAX_DEVICES 100 |
| #define SOUND_MAX_DEVICE_NAME 80 |
| |
| |
| /* |
| Base control codes |
| */ |
| |
| #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 |
| |
| |
| /* |
| Helper macros for defining control codes |
| */ |
| |
| #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) |
| |
| |
| /* |
| Wave device control codes |
| */ |
| |
| #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) |
| |
| #if DBG |
| /* Debug-only control code */ |
| #define IOCTL_WAVE_SET_DEBUG_LEVEL \ |
| WAVE_CTL_CODE(0x0040, METHOD_BUFFERED, FILE_READ_ACCESS) |
| #endif |
| |
| |
| /* |
| MIDI device control codes |
| */ |
| |
| #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) |
| |
| #if DBG |
| /* Debug-only control code */ |
| #define IOCTL_MIDI_SET_DEBUG_LEVEL \ |
| WAVE_CTL_CODE(0x0040, METHOD_BUFFERED, FILE_READ_ACCESS) |
| #endif |
| |
| |
| /* |
| Mixer device control codes |
| */ |
| |
| #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) |
| |
| |
| /* |
| Auxiliary device control codes |
| */ |
| |
| #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) |
| |
| |
| /* |
| Wave structures & states |
| */ |
| |
| #define WAVE_DD_MAX_VOLUME 0xFFFFFFFF |
| |
| typedef struct _WAVE_DD_VOLUME |
| { |
| ULONG Left; |
| ULONG Right; |
| } WAVE_DD_VOLUME, *PWAVE_DD_VOLUME; |
| |
| typedef struct _WAVE_DD_PITCH |
| { |
| ULONG Pitch; |
| } WAVE_DD_PITCH, *PWAVE_DD_PITCH; |
| |
| typedef struct _WAVE_DD_PLAYBACK_RATE |
| { |
| ULONG Rate; |
| } WAVE_DD_PLAYBACK_RATE, *PWAVE_DD_PLAYBACK_RATE; |
| |
| /* IOCTL_WAVE_SET_STATE commands */ |
| #define WAVE_DD_STOP 0x0001 |
| #define WAVE_DD_PLAY 0x0002 |
| #define WAVE_DD_RECORD 0x0003 |
| #define WAVE_DD_RESET 0x0004 |
| |
| /* IOCTL_WAVE_GET_STATE responses */ |
| #define WAVE_DD_IDLE 0x0000 |
| #define WAVE_DD_STOPPED 0x0001 |
| #define WAVE_DD_PLAYING 0x0002 |
| #define WAVE_DD_RECORDING 0x0003 |
| |
| |
| /* |
| MIDI structures & states |
| */ |
| |
| typedef struct _MIDI_DD_INPUT_DATA |
| { |
| LARGE_INTEGER Time; |
| UCHAR Data[sizeof(ULONG)]; |
| } MIDI_DD_INPUT_DATA, *PMIDI_DD_INPUT_DATA; |
| |
| typedef struct _MIDI_DD_VOLUME |
| { |
| ULONG Left; |
| ULONG Right; |
| } MIDI_DD_VOLUME, *PMIDI_DD_VOLUME; |
| |
| typedef struct _MIDI_DD_CACHE_PATCHES |
| { |
| ULONG Bank; |
| ULONG Flags; |
| ULONG Patches[128]; |
| } MIDI_DD_CACHE_PATCHES, *PMIDI_DD_CACHE_PATCHES; |
| |
| typedef struct _MIDI_DD_CACHE_DRUM_PATCHES |
| { |
| ULONG Patch; |
| ULONG Flags; |
| ULONG DrumPatches[128]; |
| } MIDI_DD_CACHE_DRUM_PATCHES, *PMIDI_DD_CACHE_DRUM_PATCHES; |
| |
| /* IOCTL_MIDI_SET_STATE commands */ |
| #define MIDI_DD_STOP 0x0001 |
| #define MIDI_DD_PLAY 0x0002 |
| #define MIDI_DD_RECORD 0x0003 |
| #define MIDI_DD_RESET 0x0004 |
| |
| /* IOCTL_MIDI_GET_STATE responses */ |
| #define MIDI_DD_IDLE 0x0000 |
| #define MIDI_DD_STOPPED 0x0001 |
| #define MIDI_DD_PLAYING 0x0002 |
| #define MIDI_DD_RECORDING 0x0003 |
| |
| |
| /* |
| Mixer structures |
| TODO: This is incomplete (see NTDDMIX.H in NT4 DDK) |
| */ |
| |
| typedef struct _MIXER_DD_READ_DATA |
| { |
| ULONG Id; |
| } MIXER_DD_READ_DATA, *PMIXER_DD_READ_DATA; |
| |
| typedef struct _MIXER_DD_LINE_DATA |
| { |
| ULONG fdwLine; |
| } MIXER_DD_LINE_DATA, *PMIXER_DD_LINE_DATA; |
| |
| |
| /* |
| Auxiliary structures |
| */ |
| |
| #define AUX_DD_MAX_VOLUME 0xFFFFFFFF |
| |
| typedef struct _AUX_DD_VOLUME |
| { |
| ULONG Left; |
| ULONG Right; |
| } AUX_DD_VOLUME, *PAUX_DD_VOLUME; |
| |
| |
| #endif /* NTDDSND_H */ |
| |