mmsystem.h
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#endif /* ifdef WINVER >= 0x030a */
#endif /* ifndef MMNOWAVE */
#ifndef MMNOMIDI
/****************************************************************************
MIDI audio support
****************************************************************************/
/* MIDI error return values */
#define MIDIERR_UNPREPARED (MIDIERR_BASE + 0) /* header not prepared */
#define MIDIERR_STILLPLAYING (MIDIERR_BASE + 1) /* still something playing */
#define MIDIERR_NOMAP (MIDIERR_BASE + 2) /* no configured instruments */
#define MIDIERR_NOTREADY (MIDIERR_BASE + 3) /* hardware is still busy */
#define MIDIERR_NODEVICE (MIDIERR_BASE + 4) /* port no longer connected */
#define MIDIERR_INVALIDSETUP (MIDIERR_BASE + 5) /* invalid MIF */
#define MIDIERR_BADOPENMODE (MIDIERR_BASE + 6) /* operation unsupported w/ open mode */
#define MIDIERR_DONT_CONTINUE (MIDIERR_BASE + 7) /* thru device 'eating' a message */
#define MIDIERR_LASTERROR (MIDIERR_BASE + 7) /* last error in range */
/* MIDI audio data types */
DECLARE_HANDLE(HMIDI);
DECLARE_HANDLE(HMIDIIN);
DECLARE_HANDLE(HMIDIOUT);
DECLARE_HANDLE(HMIDISTRM);
typedef HMIDI FAR *LPHMIDI;
typedef HMIDIIN FAR *LPHMIDIIN;
typedef HMIDIOUT FAR *LPHMIDIOUT;
typedef HMIDISTRM FAR *LPHMIDISTRM;
typedef DRVCALLBACK MIDICALLBACK;
typedef MIDICALLBACK FAR *LPMIDICALLBACK;
#define MIDIPATCHSIZE 128
typedef WORD PATCHARRAY[MIDIPATCHSIZE];
typedef WORD FAR *LPPATCHARRAY;
typedef WORD KEYARRAY[MIDIPATCHSIZE];
typedef WORD FAR *LPKEYARRAY;
/* MIDI callback messages */
#define MIM_OPEN MM_MIM_OPEN
#define MIM_CLOSE MM_MIM_CLOSE
#define MIM_DATA MM_MIM_DATA
#define MIM_LONGDATA MM_MIM_LONGDATA
#define MIM_ERROR MM_MIM_ERROR
#define MIM_LONGERROR MM_MIM_LONGERROR
#define MOM_OPEN MM_MOM_OPEN
#define MOM_CLOSE MM_MOM_CLOSE
#define MOM_DONE MM_MOM_DONE
#if(WINVER >= 0x0400)
#define MIM_MOREDATA MM_MIM_MOREDATA
#define MOM_POSITIONCB MM_MOM_POSITIONCB
#endif /* WINVER >= 0x0400 */
/* device ID for MIDI mapper */
#define MIDIMAPPER ((UINT)-1)
#define MIDI_MAPPER ((UINT)-1)
#if(WINVER >= 0x0400)
/* flags for dwFlags parm of midiInOpen() */
#define MIDI_IO_STATUS 0x00000020L
#endif /* WINVER >= 0x0400 */
/* flags for wFlags parm of midiOutCachePatches(), midiOutCacheDrumPatches() */
#define MIDI_CACHE_ALL 1
#define MIDI_CACHE_BESTFIT 2
#define MIDI_CACHE_QUERY 3
#define MIDI_UNCACHE 4
/* MIDI output device capabilities structure */
#ifdef _WIN32
typedef struct tagMIDIOUTCAPSA {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
CHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
WORD wTechnology; /* type of device */
WORD wVoices; /* # of voices (internal synth only) */
WORD wNotes; /* max # of notes (internal synth only) */
WORD wChannelMask; /* channels used (internal synth only) */
DWORD dwSupport; /* functionality supported by driver */
} MIDIOUTCAPSA, *PMIDIOUTCAPSA, *NPMIDIOUTCAPSA, *LPMIDIOUTCAPSA;
typedef struct tagMIDIOUTCAPSW {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
WCHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
WORD wTechnology; /* type of device */
WORD wVoices; /* # of voices (internal synth only) */
WORD wNotes; /* max # of notes (internal synth only) */
WORD wChannelMask; /* channels used (internal synth only) */
DWORD dwSupport; /* functionality supported by driver */
} MIDIOUTCAPSW, *PMIDIOUTCAPSW, *NPMIDIOUTCAPSW, *LPMIDIOUTCAPSW;
#ifdef UNICODE
typedef MIDIOUTCAPSW MIDIOUTCAPS;
typedef PMIDIOUTCAPSW PMIDIOUTCAPS;
typedef NPMIDIOUTCAPSW NPMIDIOUTCAPS;
typedef LPMIDIOUTCAPSW LPMIDIOUTCAPS;
#else
typedef MIDIOUTCAPSA MIDIOUTCAPS;
typedef PMIDIOUTCAPSA PMIDIOUTCAPS;
typedef NPMIDIOUTCAPSA NPMIDIOUTCAPS;
typedef LPMIDIOUTCAPSA LPMIDIOUTCAPS;
#endif // UNICODE
typedef struct tagMIDIOUTCAPS2A {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
CHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
WORD wTechnology; /* type of device */
WORD wVoices; /* # of voices (internal synth only) */
WORD wNotes; /* max # of notes (internal synth only) */
WORD wChannelMask; /* channels used (internal synth only) */
DWORD dwSupport; /* functionality supported by driver */
GUID ManufacturerGuid; /* for extensible MID mapping */
GUID ProductGuid; /* for extensible PID mapping */
GUID NameGuid; /* for name lookup in registry */
} MIDIOUTCAPS2A, *PMIDIOUTCAPS2A, *NPMIDIOUTCAPS2A, *LPMIDIOUTCAPS2A;
typedef struct tagMIDIOUTCAPS2W {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
WCHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
WORD wTechnology; /* type of device */
WORD wVoices; /* # of voices (internal synth only) */
WORD wNotes; /* max # of notes (internal synth only) */
WORD wChannelMask; /* channels used (internal synth only) */
DWORD dwSupport; /* functionality supported by driver */
GUID ManufacturerGuid; /* for extensible MID mapping */
GUID ProductGuid; /* for extensible PID mapping */
GUID NameGuid; /* for name lookup in registry */
} MIDIOUTCAPS2W, *PMIDIOUTCAPS2W, *NPMIDIOUTCAPS2W, *LPMIDIOUTCAPS2W;
#ifdef UNICODE
typedef MIDIOUTCAPS2W MIDIOUTCAPS2;
typedef PMIDIOUTCAPS2W PMIDIOUTCAPS2;
typedef NPMIDIOUTCAPS2W NPMIDIOUTCAPS2;
typedef LPMIDIOUTCAPS2W LPMIDIOUTCAPS2;
#else
typedef MIDIOUTCAPS2A MIDIOUTCAPS2;
typedef PMIDIOUTCAPS2A PMIDIOUTCAPS2;
typedef NPMIDIOUTCAPS2A NPMIDIOUTCAPS2;
typedef LPMIDIOUTCAPS2A LPMIDIOUTCAPS2;
#endif // UNICODE
#else
typedef struct midioutcaps_tag {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
VERSION vDriverVersion; /* version of the driver */
char szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
WORD wTechnology; /* type of device */
WORD wVoices; /* # of voices (internal synth only) */
WORD wNotes; /* max # of notes (internal synth only) */
WORD wChannelMask; /* channels used (internal synth only) */
DWORD dwSupport; /* functionality supported by driver */
} MIDIOUTCAPS, *PMIDIOUTCAPS, NEAR *NPMIDIOUTCAPS, FAR *LPMIDIOUTCAPS;
#endif
/* flags for wTechnology field of MIDIOUTCAPS structure */
#define MOD_MIDIPORT 1 /* output port */
#define MOD_SYNTH 2 /* generic internal synth */
#define MOD_SQSYNTH 3 /* square wave internal synth */
#define MOD_FMSYNTH 4 /* FM internal synth */
#define MOD_MAPPER 5 /* MIDI mapper */
#define MOD_WAVETABLE 6 /* hardware wavetable synth */
#define MOD_SWSYNTH 7 /* software synth */
/* flags for dwSupport field of MIDIOUTCAPS structure */
#define MIDICAPS_VOLUME 0x0001 /* supports volume control */
#define MIDICAPS_LRVOLUME 0x0002 /* separate left-right volume control */
#define MIDICAPS_CACHE 0x0004
#if(WINVER >= 0x0400)
#define MIDICAPS_STREAM 0x0008 /* driver supports midiStreamOut directly */
#endif /* WINVER >= 0x0400 */
/* MIDI input device capabilities structure */
#ifdef _WIN32
typedef struct tagMIDIINCAPSA {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
CHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
#if (WINVER >= 0x0400)
DWORD dwSupport; /* functionality supported by driver */
#endif
} MIDIINCAPSA, *PMIDIINCAPSA, *NPMIDIINCAPSA, *LPMIDIINCAPSA;
typedef struct tagMIDIINCAPSW {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
WCHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
#if (WINVER >= 0x0400)
DWORD dwSupport; /* functionality supported by driver */
#endif
} MIDIINCAPSW, *PMIDIINCAPSW, *NPMIDIINCAPSW, *LPMIDIINCAPSW;
#ifdef UNICODE
typedef MIDIINCAPSW MIDIINCAPS;
typedef PMIDIINCAPSW PMIDIINCAPS;
typedef NPMIDIINCAPSW NPMIDIINCAPS;
typedef LPMIDIINCAPSW LPMIDIINCAPS;
#else
typedef MIDIINCAPSA MIDIINCAPS;
typedef PMIDIINCAPSA PMIDIINCAPS;
typedef NPMIDIINCAPSA NPMIDIINCAPS;
typedef LPMIDIINCAPSA LPMIDIINCAPS;
#endif // UNICODE
typedef struct tagMIDIINCAPS2A {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
CHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
#if (WINVER >= 0x0400)
DWORD dwSupport; /* functionality supported by driver */
#endif
GUID ManufacturerGuid; /* for extensible MID mapping */
GUID ProductGuid; /* for extensible PID mapping */
GUID NameGuid; /* for name lookup in registry */
} MIDIINCAPS2A, *PMIDIINCAPS2A, *NPMIDIINCAPS2A, *LPMIDIINCAPS2A;
typedef struct tagMIDIINCAPS2W {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
MMVERSION vDriverVersion; /* version of the driver */
WCHAR szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
#if (WINVER >= 0x0400)
DWORD dwSupport; /* functionality supported by driver */
#endif
GUID ManufacturerGuid; /* for extensible MID mapping */
GUID ProductGuid; /* for extensible PID mapping */
GUID NameGuid; /* for name lookup in registry */
} MIDIINCAPS2W, *PMIDIINCAPS2W, *NPMIDIINCAPS2W, *LPMIDIINCAPS2W;
#ifdef UNICODE
typedef MIDIINCAPS2W MIDIINCAPS2;
typedef PMIDIINCAPS2W PMIDIINCAPS2;
typedef NPMIDIINCAPS2W NPMIDIINCAPS2;
typedef LPMIDIINCAPS2W LPMIDIINCAPS2;
#else
typedef MIDIINCAPS2A MIDIINCAPS2;
typedef PMIDIINCAPS2A PMIDIINCAPS2;
typedef NPMIDIINCAPS2A NPMIDIINCAPS2;
typedef LPMIDIINCAPS2A LPMIDIINCAPS2;
#endif // UNICODE
#else
typedef struct midiincaps_tag {
WORD wMid; /* manufacturer ID */
WORD wPid; /* product ID */
VERSION vDriverVersion; /* version of the driver */
char szPname[MAXPNAMELEN]; /* product name (NULL terminated string) */
#if (WINVER >= 0x0400)
DWORD dwSupport; /* functionality supported by driver */
#endif
} MIDIINCAPS, *PMIDIINCAPS, NEAR *NPMIDIINCAPS, FAR *LPMIDIINCAPS;
#endif
/* MIDI data block header */
typedef struct midihdr_tag {
LPSTR lpData; /* pointer to locked data block */
DWORD dwBufferLength; /* length of data in data block */
DWORD dwBytesRecorded; /* used for input only */
DWORD_PTR dwUser; /* for client's use */
DWORD dwFlags; /* assorted flags (see defines) */
struct midihdr_tag far *lpNext; /* reserved for driver */
DWORD_PTR reserved; /* reserved for driver */
#if (WINVER >= 0x0400)
DWORD dwOffset; /* Callback offset into buffer */
DWORD_PTR dwReserved[8]; /* Reserved for MMSYSTEM */
#endif
} MIDIHDR, *PMIDIHDR, NEAR *NPMIDIHDR, FAR *LPMIDIHDR;
#if(WINVER >= 0x0400)
typedef struct midievent_tag
{
DWORD dwDeltaTime; /* Ticks since last event */
DWORD dwStreamID; /* Reserved; must be zero */
DWORD dwEvent; /* Event type and parameters */
DWORD dwParms[1]; /* Parameters if this is a long event */
} MIDIEVENT;
typedef struct midistrmbuffver_tag
{
DWORD dwVersion; /* Stream buffer format version */
DWORD dwMid; /* Manufacturer ID as defined in MMREG.H */
DWORD dwOEMVersion; /* Manufacturer version for custom ext */
} MIDISTRMBUFFVER;
#endif /* WINVER >= 0x0400 */
/* flags for dwFlags field of MIDIHDR structure */
#define MHDR_DONE 0x00000001 /* done bit */
#define MHDR_PREPARED 0x00000002 /* set if header prepared */
#define MHDR_INQUEUE 0x00000004 /* reserved for driver */
#define MHDR_ISSTRM 0x00000008 /* Buffer is stream buffer */
#if(WINVER >= 0x0400)
/* */
/* Type codes which go in the high byte of the event DWORD of a stream buffer */
/* */
/* Type codes 00-7F contain parameters within the low 24 bits */
/* Type codes 80-FF contain a length of their parameter in the low 24 */
/* bits, followed by their parameter data in the buffer. The event */
/* DWORD contains the exact byte length; the parm data itself must be */
/* padded to be an even multiple of 4 bytes long. */
/* */
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