mmsystem.h
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#define MEVT_F_SHORT 0x00000000L
#define MEVT_F_LONG 0x80000000L
#define MEVT_F_CALLBACK 0x40000000L
#define MEVT_EVENTTYPE(x) ((BYTE)(((x)>>24)&0xFF))
#define MEVT_EVENTPARM(x) ((DWORD)((x)&0x00FFFFFFL))
#define MEVT_SHORTMSG ((BYTE)0x00) /* parm = shortmsg for midiOutShortMsg */
#define MEVT_TEMPO ((BYTE)0x01) /* parm = new tempo in microsec/qn */
#define MEVT_NOP ((BYTE)0x02) /* parm = unused; does nothing */
/* 0x04-0x7F reserved */
#define MEVT_LONGMSG ((BYTE)0x80) /* parm = bytes to send verbatim */
#define MEVT_COMMENT ((BYTE)0x82) /* parm = comment data */
#define MEVT_VERSION ((BYTE)0x84) /* parm = MIDISTRMBUFFVER struct */
/* 0x81-0xFF reserved */
#define MIDISTRM_ERROR (-2)
/* */
/* Structures and defines for midiStreamProperty */
/* */
#define MIDIPROP_SET 0x80000000L
#define MIDIPROP_GET 0x40000000L
/* These are intentionally both non-zero so the app cannot accidentally */
/* leave the operation off and happen to appear to work due to default */
/* action. */
#define MIDIPROP_TIMEDIV 0x00000001L
#define MIDIPROP_TEMPO 0x00000002L
typedef struct midiproptimediv_tag
{
DWORD cbStruct;
DWORD dwTimeDiv;
} MIDIPROPTIMEDIV, FAR *LPMIDIPROPTIMEDIV;
typedef struct midiproptempo_tag
{
DWORD cbStruct;
DWORD dwTempo;
} MIDIPROPTEMPO, FAR *LPMIDIPROPTEMPO;
#endif /* WINVER >= 0x0400 */
/* MIDI function prototypes */
WINMMAPI UINT WINAPI midiOutGetNumDevs(void);
#if(WINVER >= 0x0400)
WINMMAPI MMRESULT WINAPI midiStreamOpen( OUT LPHMIDISTRM phms, IN LPUINT puDeviceID, IN DWORD cMidi, IN DWORD_PTR dwCallback, IN DWORD_PTR dwInstance, IN DWORD fdwOpen);
WINMMAPI MMRESULT WINAPI midiStreamClose( IN HMIDISTRM hms);
WINMMAPI MMRESULT WINAPI midiStreamProperty( IN HMIDISTRM hms, OUT LPBYTE lppropdata, IN DWORD dwProperty);
WINMMAPI MMRESULT WINAPI midiStreamPosition( IN HMIDISTRM hms, OUT LPMMTIME lpmmt, IN UINT cbmmt);
WINMMAPI MMRESULT WINAPI midiStreamOut( IN HMIDISTRM hms, IN LPMIDIHDR pmh, IN UINT cbmh);
WINMMAPI MMRESULT WINAPI midiStreamPause( IN HMIDISTRM hms);
WINMMAPI MMRESULT WINAPI midiStreamRestart( IN HMIDISTRM hms);
WINMMAPI MMRESULT WINAPI midiStreamStop( IN HMIDISTRM hms);
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI midiConnect( IN HMIDI hmi, IN HMIDIOUT hmo, IN LPVOID pReserved);
WINMMAPI MMRESULT WINAPI midiDisconnect( IN HMIDI hmi, IN HMIDIOUT hmo, IN LPVOID pReserved);
#endif
#endif /* WINVER >= 0x0400 */
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI midiOutGetDevCapsA( IN UINT_PTR uDeviceID, OUT LPMIDIOUTCAPSA pmoc, IN UINT cbmoc);
WINMMAPI MMRESULT WINAPI midiOutGetDevCapsW( IN UINT_PTR uDeviceID, OUT LPMIDIOUTCAPSW pmoc, IN UINT cbmoc);
#ifdef UNICODE
#define midiOutGetDevCaps midiOutGetDevCapsW
#else
#define midiOutGetDevCaps midiOutGetDevCapsA
#endif // !UNICODE
#else
MMRESULT WINAPI midiOutGetDevCaps(UINT uDeviceID, LPMIDIOUTCAPS pmoc, UINT cbmoc);
#endif
#if (WINVER >= 0x0400)
WINMMAPI MMRESULT WINAPI midiOutGetVolume( IN HMIDIOUT hmo, OUT LPDWORD pdwVolume);
WINMMAPI MMRESULT WINAPI midiOutSetVolume( IN HMIDIOUT hmo, IN DWORD dwVolume);
#else
WINMMAPI MMRESULT WINAPI midiOutGetVolume(UINT uId, LPDWORD pdwVolume);
WINMMAPI MMRESULT WINAPI midiOutSetVolume(UINT uId, DWORD dwVolume);
#endif
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI midiOutGetErrorTextA( IN MMRESULT mmrError, OUT LPSTR pszText, IN UINT cchText);
WINMMAPI MMRESULT WINAPI midiOutGetErrorTextW( IN MMRESULT mmrError, OUT LPWSTR pszText, IN UINT cchText);
#ifdef UNICODE
#define midiOutGetErrorText midiOutGetErrorTextW
#else
#define midiOutGetErrorText midiOutGetErrorTextA
#endif // !UNICODE
#else
WINMMAPI MMRESULT WINAPI midiOutGetErrorText(MMRESULT mmrError, LPSTR pszText, UINT cchText);
#endif
WINMMAPI MMRESULT WINAPI midiOutOpen( OUT LPHMIDIOUT phmo, IN UINT uDeviceID,
IN DWORD_PTR dwCallback, IN DWORD_PTR dwInstance, IN DWORD fdwOpen);
WINMMAPI MMRESULT WINAPI midiOutClose( IN OUT HMIDIOUT hmo);
WINMMAPI MMRESULT WINAPI midiOutPrepareHeader( IN HMIDIOUT hmo, IN OUT LPMIDIHDR pmh, IN UINT cbmh);
WINMMAPI MMRESULT WINAPI midiOutUnprepareHeader(IN HMIDIOUT hmo, IN OUT LPMIDIHDR pmh, IN UINT cbmh);
WINMMAPI MMRESULT WINAPI midiOutShortMsg( IN HMIDIOUT hmo, IN DWORD dwMsg);
WINMMAPI MMRESULT WINAPI midiOutLongMsg(IN HMIDIOUT hmo, IN LPMIDIHDR pmh, IN UINT cbmh);
WINMMAPI MMRESULT WINAPI midiOutReset( IN HMIDIOUT hmo);
WINMMAPI MMRESULT WINAPI midiOutCachePatches( IN HMIDIOUT hmo, IN UINT uBank, OUT LPWORD pwpa, IN UINT fuCache);
WINMMAPI MMRESULT WINAPI midiOutCacheDrumPatches( IN HMIDIOUT hmo, IN UINT uPatch, OUT LPWORD pwkya, IN UINT fuCache);
WINMMAPI MMRESULT WINAPI midiOutGetID( IN HMIDIOUT hmo, OUT LPUINT puDeviceID);
#if (WINVER >= 0x030a)
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI midiOutMessage( IN HMIDIOUT hmo, IN UINT uMsg, IN DWORD_PTR dw1, IN DWORD_PTR dw2);
#else
DWORD WINAPI midiOutMessage(HMIDIOUT hmo, UINT uMsg, DWORD dw1, DWORD dw2);
#endif
#endif /* ifdef WINVER >= 0x030a */
WINMMAPI UINT WINAPI midiInGetNumDevs(void);
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI midiInGetDevCapsA( IN UINT_PTR uDeviceID, OUT LPMIDIINCAPSA pmic, IN UINT cbmic);
WINMMAPI MMRESULT WINAPI midiInGetDevCapsW( IN UINT_PTR uDeviceID, OUT LPMIDIINCAPSW pmic, IN UINT cbmic);
#ifdef UNICODE
#define midiInGetDevCaps midiInGetDevCapsW
#else
#define midiInGetDevCaps midiInGetDevCapsA
#endif // !UNICODE
WINMMAPI MMRESULT WINAPI midiInGetErrorTextA( IN MMRESULT mmrError, OUT LPSTR pszText, IN UINT cchText);
WINMMAPI MMRESULT WINAPI midiInGetErrorTextW( IN MMRESULT mmrError, OUT LPWSTR pszText, IN UINT cchText);
#ifdef UNICODE
#define midiInGetErrorText midiInGetErrorTextW
#else
#define midiInGetErrorText midiInGetErrorTextA
#endif // !UNICODE
#else
MMRESULT WINAPI midiInGetDevCaps(UINT uDeviceID, LPMIDIINCAPS pmic, UINT cbmic);
WINMMAPI MMRESULT WINAPI midiInGetErrorText(MMRESULT mmrError, LPSTR pszText, UINT cchText);
#endif
WINMMAPI MMRESULT WINAPI midiInOpen( OUT LPHMIDIIN phmi, IN UINT uDeviceID,
IN DWORD_PTR dwCallback, IN DWORD_PTR dwInstance, IN DWORD fdwOpen);
WINMMAPI MMRESULT WINAPI midiInClose( IN OUT HMIDIIN hmi);
WINMMAPI MMRESULT WINAPI midiInPrepareHeader( IN HMIDIIN hmi, IN OUT LPMIDIHDR pmh, IN UINT cbmh);
WINMMAPI MMRESULT WINAPI midiInUnprepareHeader( IN HMIDIIN hmi, IN OUT LPMIDIHDR pmh, IN UINT cbmh);
WINMMAPI MMRESULT WINAPI midiInAddBuffer( IN HMIDIIN hmi, IN LPMIDIHDR pmh, IN UINT cbmh);
WINMMAPI MMRESULT WINAPI midiInStart( IN HMIDIIN hmi);
WINMMAPI MMRESULT WINAPI midiInStop( IN HMIDIIN hmi);
WINMMAPI MMRESULT WINAPI midiInReset( IN HMIDIIN hmi);
WINMMAPI MMRESULT WINAPI midiInGetID( IN HMIDIIN hmi, OUT LPUINT puDeviceID);
#if (WINVER >= 0x030a)
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI midiInMessage( IN HMIDIIN hmi, IN UINT uMsg, IN DWORD_PTR dw1, IN DWORD_PTR dw2);
#else
DWORD WINAPI midiInMessage(HMIDIIN hmi, UINT uMsg, DWORD dw1, DWORD dw2);
#endif
#endif /* ifdef WINVER >= 0x030a */
#endif /* ifndef MMNOMIDI */
#ifndef MMNOAUX
/****************************************************************************
Auxiliary audio support
****************************************************************************/
/* device ID for aux device mapper */
#define AUX_MAPPER ((UINT)-1)
/* Auxiliary audio device capabilities structure */
#ifdef _WIN32
typedef struct tagAUXCAPSA {
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 wReserved1; /* padding */
DWORD dwSupport; /* functionality supported by driver */
} AUXCAPSA, *PAUXCAPSA, *NPAUXCAPSA, *LPAUXCAPSA;
typedef struct tagAUXCAPSW {
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 wReserved1; /* padding */
DWORD dwSupport; /* functionality supported by driver */
} AUXCAPSW, *PAUXCAPSW, *NPAUXCAPSW, *LPAUXCAPSW;
#ifdef UNICODE
typedef AUXCAPSW AUXCAPS;
typedef PAUXCAPSW PAUXCAPS;
typedef NPAUXCAPSW NPAUXCAPS;
typedef LPAUXCAPSW LPAUXCAPS;
#else
typedef AUXCAPSA AUXCAPS;
typedef PAUXCAPSA PAUXCAPS;
typedef NPAUXCAPSA NPAUXCAPS;
typedef LPAUXCAPSA LPAUXCAPS;
#endif // UNICODE
typedef struct tagAUXCAPS2A {
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 wReserved1; /* padding */
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 */
} AUXCAPS2A, *PAUXCAPS2A, *NPAUXCAPS2A, *LPAUXCAPS2A;
typedef struct tagAUXCAPS2W {
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 wReserved1; /* padding */
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 */
} AUXCAPS2W, *PAUXCAPS2W, *NPAUXCAPS2W, *LPAUXCAPS2W;
#ifdef UNICODE
typedef AUXCAPS2W AUXCAPS2;
typedef PAUXCAPS2W PAUXCAPS2;
typedef NPAUXCAPS2W NPAUXCAPS2;
typedef LPAUXCAPS2W LPAUXCAPS2;
#else
typedef AUXCAPS2A AUXCAPS2;
typedef PAUXCAPS2A PAUXCAPS2;
typedef NPAUXCAPS2A NPAUXCAPS2;
typedef LPAUXCAPS2A LPAUXCAPS2;
#endif // UNICODE
#else
typedef struct auxcaps_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 */
DWORD dwSupport; /* functionality supported by driver */
} AUXCAPS, *PAUXCAPS, NEAR *NPAUXCAPS, FAR *LPAUXCAPS;
#endif
/* flags for wTechnology field in AUXCAPS structure */
#define AUXCAPS_CDAUDIO 1 /* audio from internal CD-ROM drive */
#define AUXCAPS_AUXIN 2 /* audio from auxiliary input jacks */
/* flags for dwSupport field in AUXCAPS structure */
#define AUXCAPS_VOLUME 0x0001 /* supports volume control */
#define AUXCAPS_LRVOLUME 0x0002 /* separate left-right volume control */
/* auxiliary audio function prototypes */
WINMMAPI UINT WINAPI auxGetNumDevs(void);
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI auxGetDevCapsA( IN UINT_PTR uDeviceID, OUT LPAUXCAPSA pac, IN UINT cbac);
WINMMAPI MMRESULT WINAPI auxGetDevCapsW( IN UINT_PTR uDeviceID, OUT LPAUXCAPSW pac, IN UINT cbac);
#ifdef UNICODE
#define auxGetDevCaps auxGetDevCapsW
#else
#define auxGetDevCaps auxGetDevCapsA
#endif // !UNICODE
#else
MMRESULT WINAPI auxGetDevCaps(UINT uDeviceID, LPAUXCAPS pac, UINT cbac);
#endif
WINMMAPI MMRESULT WINAPI auxSetVolume( IN UINT uDeviceID, IN DWORD dwVolume);
WINMMAPI MMRESULT WINAPI auxGetVolume( IN UINT uDeviceID, OUT LPDWORD pdwVolume);
#if (WINVER >= 0x030a)
#ifdef _WIN32
WINMMAPI MMRESULT WINAPI auxOutMessage( IN UINT uDeviceID, IN UINT uMsg, IN DWORD_PTR dw1, IN DWORD_PTR dw2);
#else
DWORD WINAPI auxOutMessage(UINT uDeviceID, UINT uMsg, DWORD dw1, DWORD dw2);
#endif
#endif /* ifdef WINVER >= 0x030a */
#endif /* ifndef MMNOAUX */
#ifndef MMNOMIXER
/****************************************************************************
Mixer Support
****************************************************************************/
DECLARE_HANDLE(HMIXEROBJ);
typedef HMIXER⌨️ 快捷键说明
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