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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