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#ifndef _mmsystem_h
#define _mmsystem_h
/* Multimedia header file
-- not really part of DirectX, but not included in the Win32 API headers.
*/
/* Result code definition */
typedef UINT MMRESULT;
typedef DWORD MCIERROR;
/* Various error values */
#define MAXERRORLENGTH 256 /* Maximum length of error message */
#define MMSYSERR_NOERROR 0
#define TIMERR_NOERROR MMSYSERR_NOERROR
#define TIMERR_NOCANDO 97
/* Wave out device handle */
typedef HANDLE HWAVEOUT;
/* MCI device handle */
typedef UINT MCIDEVICEID;
/* Have the system choose a wave device */
#define WAVE_MAPPER ((UINT)-1)
/* Specify the type of wave event callback */
#define CALLBACK_FUNCTION 0x00030000
#define CALLBACK_EVENT 0x00050000
/* Messages sent to the waveOut callback function */
#define WOM_DONE 0x3BD
/* The wave buffer header used by waveOut functions */
typedef struct WAVEHDR {
LPSTR lpData;
DWORD dwBufferLength;
DWORD dwBytesRecorded;
DWORD dwUser;
DWORD dwFlags;
DWORD dwLoops;
struct WAVEHDR *lpNext;
DWORD reserved;
} WAVEHDR;
/* WAVEHDR.dwFlags */
#define WHDR_DONE 0x00000001
#define WHDR_BEGINLOOP 0x00000004
#define WHDR_ENDLOOP 0x00000008
#define WHDR_INQUEUE 0x00000010
/* Structure used in querying the capabilities of a wave device */
typedef struct {
WORD wMid;
WORD wPid;
UINT vDriverVersion;
CHAR szPname[32];
DWORD dwFormats;
WORD wReserved1;
DWORD dwSupport;
} WAVEOUTCAPS;
/* The only kind of sound data we handle here */
#define WAVE_FORMAT_PCM 1
/* Old wave format structure */
typedef struct {
WORD wFormatTag;
WORD nChannels;
DWORD nSamplesPerSec;
DWORD nAvgBytesPerSec;
WORD nBlockAlign;
} WAVEFORMAT, *LPWAVEFORMAT;
/* PCM wave format structure */
typedef struct {
WAVEFORMAT wf;
WORD wBitsPerSample;
} PCMWAVEFORMAT;
/* Wave format structure (used by dsound.h) */
typedef struct {
WORD wFormatTag;
WORD nChannels;
DWORD nSamplesPerSec;
DWORD nAvgBytesPerSec;
WORD nBlockAlign;
WORD wBitsPerSample;
WORD cbSize;
} WAVEFORMATEX, *LPWAVEFORMATEX;
/* Constants used as arguments and flags to mciSendCommand() */
/* CD device type */
#define MCI_STRING_OFFSET 512
#define MCI_DEVTYPE_CD_AUDIO (MCI_STRING_OFFSET + 4)
/* MCI commands */
#define MCI_OPEN 0x0803
#define MCI_CLOSE 0x0804
#define MCI_PLAY 0x0806
#define MCI_STOP 0x0808
#define MCI_PAUSE 0x0809
#define MCI_SET 0x080D
#define MCI_STATUS 0x0814
#define MCI_RESUME 0x0855
/* Flags for MCI commands */
#define MCI_NOTIFY 0x00000001
#define MCI_WAIT 0x00000002
#define MCI_FROM 0x00000004
#define MCI_TO 0x00000008
#define MCI_TRACK 0x00000010
/* Flags for MCI Play command */
#define MCI_OPEN_SHAREABLE 0x00000100
#define MCI_OPEN_ELEMENT 0x00000200
#define MCI_OPEN_TYPE_ID 0x00001000
#define MCI_OPEN_TYPE 0x00002000
/* Flags for MCI Status command */
#define MCI_STATUS_ITEM 0x00000100
#define MCI_STATUS_LENGTH 0x00000001
#define MCI_STATUS_POSITION 0x00000002
#define MCI_STATUS_NUMBER_OF_TRACKS 0x00000003
#define MCI_STATUS_MODE 0x00000004
#define MCI_STATUS_MEDIA_PRESENT 0x00000005
#define MCI_STATUS_TIME_FORMAT 0x00000006
#define MCI_STATUS_READY 0x00000007
#define MCI_STATUS_CURRENT_TRACK 0x00000008
/* Flags for MCI Set command */
#define MCI_SET_DOOR_OPEN 0x00000100
#define MCI_SET_DOOR_CLOSED 0x00000200
#define MCI_SET_TIME_FORMAT 0x00000400
/* MCI device status flags */
#define MCI_MODE_NOT_READY (MCI_STRING_OFFSET + 12)
#define MCI_MODE_STOP (MCI_STRING_OFFSET + 13)
#define MCI_MODE_PLAY (MCI_STRING_OFFSET + 14)
#define MCI_MODE_RECORD (MCI_STRING_OFFSET + 15)
#define MCI_MODE_SEEK (MCI_STRING_OFFSET + 16)
#define MCI_MODE_PAUSE (MCI_STRING_OFFSET + 17)
#define MCI_MODE_OPEN (MCI_STRING_OFFSET + 18)
/* Constants used to specify MCI time formats */
#define MCI_FORMAT_MILLISECONDS 0
#define MCI_FORMAT_HMS 1
#define MCI_FORMAT_MSF 2
#define MCI_FORMAT_FRAMES 3
#define MCI_FORMAT_BYTES 8
#define MCI_FORMAT_SAMPLES 9
#define MCI_FORMAT_TMSF 10
#define MCI_MSF_MINUTE(msf) ((BYTE)(msf))
#define MCI_MSF_SECOND(msf) ((BYTE)(((WORD)(msf)) >> 8))
#define MCI_MSF_FRAME(msf) ((BYTE)((msf)>>16))
#define MCI_MAKE_MSF(m, s, f) \
((DWORD)(((BYTE)(m)|((WORD)(s)<<8))|(((DWORD)(BYTE)(f))<<16)))
/* Structures passed as arguments to mciSendCommand() */
typedef struct {
DWORD dwCallback;
MCIDEVICEID wDeviceID;
LPCSTR lpstrDeviceType;
LPCSTR lpstrElementName;
LPCSTR lpstrAlias;
} MCI_OPEN_PARMS;
typedef struct {
DWORD dwCallback;
DWORD dwTimeFormat;
DWORD dwAudio;
} MCI_SET_PARMS;
typedef struct {
DWORD dwCallback;
DWORD dwFrom;
DWORD dwTo;
} MCI_PLAY_PARMS;
typedef struct {
DWORD dwCallback;
DWORD dwReturn;
DWORD dwItem;
DWORD dwTrack;
} MCI_STATUS_PARMS;
/* Convert a string to a 4 byte multimedia code */
#ifndef mmioFOURCC
#define mmioFOURCC(c0, c1, c2, c3) \
((DWORD)(c0)|((DWORD)(c1)<<8)|((DWORD)(c2)<<16)|((DWORD)(c3)<<24))
#endif
/* timer callback function prototype */
typedef void (CALLBACK TIMECALLBACK)(UINT uTimerID, UINT uMsg, DWORD dwUser, DWORD dw1, DWORD dw2);
/* What type of timer to set */
#define TIME_ONESHOT 0x0000 /* program timer for single event */
#define TIME_PERIODIC 0x0001 /* program for continuous periodic event */
/* Multimedia timer function declarations */
extern MMRESULT WINAPI timeSetEvent(UINT uDelay, UINT uResolution,
TIMECALLBACK *fptc, DWORD dwUser, UINT fuEvent);
extern MMRESULT WINAPI timeKillEvent(UINT uTimerID);
extern MMRESULT WINAPI timeBeginPeriod(UINT uPeriod);
extern MMRESULT WINAPI timeEndPeriod(UINT uPeriod);
/* The waveOut* function declarations */
extern MMRESULT WINAPI waveOutOpen(HWAVEOUT *phwo, UINT uDeviceID,
WAVEFORMATEX *pwfx, DWORD dwCallback, DWORD dwInstance, DWORD fdwOpen);
extern MMRESULT WINAPI waveOutClose(HWAVEOUT hwo);
extern MMRESULT WINAPI waveOutPrepareHeader(HWAVEOUT hwo, WAVEHDR *pwh, UINT cbwh);
extern MMRESULT WINAPI waveOutUnprepareHeader(HWAVEOUT hwo, WAVEHDR *pwh, UINT cbwh);
extern MMRESULT WINAPI waveOutWrite(HWAVEOUT hwo, WAVEHDR *pwh, UINT cbwh);
extern MMRESULT WINAPI waveOutPause(HWAVEOUT hwo);
extern MMRESULT WINAPI waveOutRestart(HWAVEOUT hwo);
extern MMRESULT WINAPI waveOutReset(HWAVEOUT hwo);
extern MMRESULT WINAPI waveOutBreakLoop(HWAVEOUT hwo);
#define waveOutGetDevCaps waveOutGetDevCapsA
extern MMRESULT WINAPI waveOutGetDevCapsA(UINT uDeviceID, WAVEOUTCAPS *pwoc, UINT cbwoc);
#define waveOutGetErrorText waveOutGetErrorTextA
extern MMRESULT WINAPI waveOutGetErrorTextA(MMRESULT mmrError, LPSTR pszText, UINT cchText);
/* The MCI command interface */
#define mciSendCommand mciSendCommandA
extern MCIERROR WINAPI mciSendCommandA(MCIDEVICEID mciId, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
#define mciGetErrorString mciGetErrorStringA
extern int WINAPI mciGetErrorStringA(DWORD hErr, LPCSTR lpBuf, DWORD dwLen);
#endif /* _mmsystem_h */
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