1510 lines
47 KiB
C
1510 lines
47 KiB
C
/*
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* Sample Wine Driver for Linux
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*
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* Copyright 1994 Martin Ayotte
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*/
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#define DEBUG_MCIWAVE
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static char Copyright[] = "Copyright Martin Ayotte, 1994";
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#include "stdio.h"
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#include "win.h"
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#include "user.h"
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#include "driver.h"
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#include "mmsystem.h"
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <linux/soundcard.h>
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#define SOUND_DEV "/dev/dsp"
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#ifdef SOUND_VERSION
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#define IOCTL(a,b,c) ioctl(a,b,&c)
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#else
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#define IOCTL(a,b,c) (c = ioctl(a,b,c) )
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#endif
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#define MAX_WAVOUTDRV 2
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#define MAX_WAVINDRV 2
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#define MAX_MCIWAVDRV 2
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typedef struct {
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int unixdev;
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int state;
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DWORD bufsize;
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WAVEOPENDESC waveDesc;
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WORD wFlags;
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PCMWAVEFORMAT Format;
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LPWAVEHDR lpQueueHdr;
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DWORD dwTotalPlayed;
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} LINUX_WAVEOUT;
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typedef struct {
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int unixdev;
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int state;
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DWORD bufsize; /* Linux '/dev/dsp' give us that size */
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WAVEOPENDESC waveDesc;
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WORD wFlags;
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PCMWAVEFORMAT Format;
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LPWAVEHDR lpQueueHdr;
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DWORD dwTotalRecorded;
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} LINUX_WAVEIN;
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typedef struct {
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int nUseCount; /* Incremented for each shared open */
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BOOL fShareable; /* TRUE if first open was shareable */
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WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
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HANDLE hCallback; /* Callback handle for pending notification */
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int hFile; /* file handle open as Element */
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MCI_WAVE_OPEN_PARMS openParms;
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PCMWAVEFORMAT WaveFormat;
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WAVEHDR WaveHdr;
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} LINUX_MCIWAVE;
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static LINUX_WAVEOUT WOutDev[MAX_WAVOUTDRV];
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static LINUX_WAVEIN WInDev[MAX_WAVOUTDRV];
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static LINUX_MCIWAVE MCIWavDev[MAX_MCIWAVDRV];
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DWORD WAVE_mciOpen(DWORD dwFlags, LPMCI_WAVE_OPEN_PARMS lpParms);
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DWORD WAVE_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms);
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DWORD WAVE_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms);
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DWORD WAVE_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms);
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DWORD WAVE_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
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DWORD WAVE_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
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DWORD WAVE_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
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DWORD WAVE_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms);
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DWORD WAVE_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms);
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DWORD WAVE_mciGetDevCaps(UINT wDevID, DWORD dwFlags, LPMCI_GETDEVCAPS_PARMS lpParms);
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DWORD WAVE_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms);
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DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPS lpCaps, DWORD dwSize);
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DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags);
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DWORD wodClose(WORD wDevID);
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DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize);
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DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize);
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DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize);
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/**************************************************************************
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* WAVE_NotifyClient [internal]
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*/
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DWORD WAVE_NotifyClient(UINT wDevID, WORD wMsg,
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DWORD dwParam1, DWORD dwParam2)
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{
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if (WInDev[wDevID].wFlags != DCB_NULL && !DriverCallback(
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WInDev[wDevID].waveDesc.dwCallBack, WInDev[wDevID].wFlags,
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WInDev[wDevID].waveDesc.hWave, wMsg,
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WInDev[wDevID].waveDesc.dwInstance, dwParam1, dwParam2)) {
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printf("WAVE_NotifyClient // can't notify client !\n");
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return MMSYSERR_NOERROR;
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}
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}
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/**************************************************************************
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* AUDIO_DriverProc [sample driver]
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*/
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LRESULT WAVE_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg,
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DWORD dwParam1, DWORD dwParam2)
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{
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switch(wMsg) {
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case DRV_LOAD:
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return (LRESULT)1L;
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case DRV_FREE:
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return (LRESULT)1L;
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case DRV_OPEN:
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return (LRESULT)1L;
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case DRV_CLOSE:
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return (LRESULT)1L;
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case DRV_ENABLE:
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return (LRESULT)1L;
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case DRV_DISABLE:
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return (LRESULT)1L;
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case DRV_QUERYCONFIGURE:
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return (LRESULT)1L;
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case DRV_CONFIGURE:
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MessageBox((HWND)NULL, "Sample MultiMedia Linux Driver !",
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"MMLinux Driver", MB_OK);
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return (LRESULT)1L;
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case DRV_INSTALL:
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return (LRESULT)DRVCNF_RESTART;
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case DRV_REMOVE:
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return (LRESULT)DRVCNF_RESTART;
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case MCI_OPEN_DRIVER:
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case MCI_OPEN:
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return WAVE_mciOpen(dwParam1, (LPMCI_WAVE_OPEN_PARMS)dwParam2);
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case MCI_CLOSE_DRIVER:
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case MCI_CLOSE:
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return WAVE_mciClose(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
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case MCI_PLAY:
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return WAVE_mciPlay(dwDevID, dwParam1, (LPMCI_PLAY_PARMS)dwParam2);
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case MCI_RECORD:
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return WAVE_mciRecord(dwDevID, dwParam1, (LPMCI_RECORD_PARMS)dwParam2);
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case MCI_STOP:
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return WAVE_mciStop(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
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case MCI_SET:
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return WAVE_mciSet(dwDevID, dwParam1, (LPMCI_SET_PARMS)dwParam2);
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case MCI_PAUSE:
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return WAVE_mciPause(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
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case MCI_RESUME:
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return WAVE_mciResume(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
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case MCI_STATUS:
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return WAVE_mciStatus(dwDevID, dwParam1, (LPMCI_STATUS_PARMS)dwParam2);
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case MCI_GETDEVCAPS:
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return WAVE_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
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case MCI_INFO:
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return WAVE_mciInfo(dwDevID, dwParam1, (LPMCI_INFO_PARMS)dwParam2);
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default:
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return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
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}
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}
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/**************************************************************************
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* WAVE_mciOpen */
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DWORD WAVE_mciOpen(DWORD dwFlags, LPMCI_WAVE_OPEN_PARMS lpParms)
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{
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int hFile;
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UINT wDevID;
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OFSTRUCT OFstruct;
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LPPCMWAVEFORMAT lpWaveFormat;
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WAVEOPENDESC WaveDesc;
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DWORD dwRet;
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char str[128];
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LPSTR ptr;
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciOpen(%08X, %08X)\n", dwFlags, lpParms);
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#endif
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if (lpParms == NULL) return MCIERR_INTERNAL;
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wDevID = lpParms->wDeviceID;
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if (MCIWavDev[wDevID].nUseCount > 0) {
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/* The driver already open on this channel */
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/* If the driver was opened shareable before and this open specifies */
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/* shareable then increment the use count */
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if (MCIWavDev[wDevID].fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
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++MCIWavDev[wDevID].nUseCount;
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else
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return MCIERR_MUST_USE_SHAREABLE;
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}
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else {
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MCIWavDev[wDevID].nUseCount = 1;
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MCIWavDev[wDevID].fShareable = dwFlags & MCI_OPEN_SHAREABLE;
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}
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if (dwFlags & MCI_OPEN_ELEMENT) {
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printf("WAVE_mciOpen // MCI_OPEN_ELEMENT '%s' !\n",
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lpParms->lpstrElementName);
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printf("WAVE_mciOpen // cdw='%s'\n", DOS_GetCurrentDir(DOS_GetDefaultDrive()));
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if (strlen(lpParms->lpstrElementName) > 0) {
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strcpy(str, lpParms->lpstrElementName);
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AnsiUpper(str);
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MCIWavDev[wDevID].hFile = _lopen(str, OF_READWRITE);
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if (MCIWavDev[wDevID].hFile < 1) {
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MCIWavDev[wDevID].hFile = 0;
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printf("WAVE_mciOpen // can't find file='%s' !\n", str);
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return MCIERR_FILE_NOT_FOUND;
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}
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}
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else
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MCIWavDev[wDevID].hFile = 0;
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}
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printf("WAVE_mciOpen // hFile=%u\n", MCIWavDev[wDevID].hFile);
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memcpy(&MCIWavDev[wDevID].openParms, lpParms, sizeof(MCI_WAVE_OPEN_PARMS));
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MCIWavDev[wDevID].wNotifyDeviceID = lpParms->wDeviceID;
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lpWaveFormat = &MCIWavDev[wDevID].WaveFormat;
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WaveDesc.hWave = 0;
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WaveDesc.lpFormat = (LPWAVEFORMAT)lpWaveFormat;
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lpWaveFormat->wf.wFormatTag = WAVE_FORMAT_PCM;
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lpWaveFormat->wBitsPerSample = 8;
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lpWaveFormat->wf.nChannels = 1;
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lpWaveFormat->wf.nSamplesPerSec = 11025;
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lpWaveFormat->wf.nAvgBytesPerSec = 11025;
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lpWaveFormat->wf.nBlockAlign = 1;
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dwRet = wodMessage(0, WODM_OPEN, 0, (DWORD)&WaveDesc, CALLBACK_NULL);
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dwRet = widMessage(0, WIDM_OPEN, 0, (DWORD)&WaveDesc, CALLBACK_NULL);
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return 0;
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}
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/**************************************************************************
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* WAVE_mciClose [internal]
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*/
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DWORD WAVE_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
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{
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DWORD dwRet;
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciClose(%u, %08X, %08X);\n", wDevID, dwParam, lpParms);
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#endif
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MCIWavDev[wDevID].nUseCount--;
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if (MCIWavDev[wDevID].nUseCount == 0) {
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if (MCIWavDev[wDevID].hFile != 0) {
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close(MCIWavDev[wDevID].hFile);
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MCIWavDev[wDevID].hFile = 0;
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}
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dwRet = wodMessage(0, WODM_CLOSE, 0, 0L, 0L);
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if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
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dwRet = widMessage(0, WIDM_CLOSE, 0, 0L, 0L);
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if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
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}
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return 0;
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}
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/**************************************************************************
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* WAVE_mciPlay [internal]
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*/
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DWORD WAVE_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
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{
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int count;
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int start, end;
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LPWAVEHDR lpWaveHdr;
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DWORD dwRet;
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciPlay(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
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#endif
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if (MCIWavDev[wDevID].hFile == 0) {
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printf("WAVE_mciPlay // can't find file='%s' !\n",
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MCIWavDev[wDevID].openParms.lpstrElementName);
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return MCIERR_FILE_NOT_FOUND;
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}
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start = 1; end = 99999;
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if (dwFlags & MCI_FROM) {
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start = lpParms->dwFrom;
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printf("WAVE_mciPlay // MCI_FROM=%d \n", start);
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}
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if (dwFlags & MCI_TO) {
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end = lpParms->dwTo;
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printf("WAVE_mciPlay // MCI_TO=%d \n", end);
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}
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/*
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if (dwFlags & MCI_NOTIFY) {
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printf("WAVE_mciPlay // MCI_NOTIFY %08X !\n", lpParms->dwCallback);
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switch(fork()) {
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case -1:
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printf("WAVE_mciPlay // Can't 'fork' process !\n");
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break;
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case 0:
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break;
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default:
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printf("WAVE_mciPlay // process started ! return to caller...\n");
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return 0;
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}
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}
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*/
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lpWaveHdr = &MCIWavDev[wDevID].WaveHdr;
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lpWaveHdr->lpData = (LPSTR) malloc(64000);
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lpWaveHdr->dwBufferLength = 32000;
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lpWaveHdr->dwUser = 0L;
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lpWaveHdr->dwFlags = 0L;
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lpWaveHdr->dwLoops = 0L;
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dwRet = wodMessage(0, WODM_PREPARE, 0, (DWORD)lpWaveHdr, sizeof(WAVEHDR));
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printf("WAVE_mciPlay // after WODM_PREPARE \n");
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while(TRUE) {
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/* printf("WAVE_mciPlay // before 'read' hFile=%u lpData=%08X dwBufferLength=%u\n",
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MCIWavDev[wDevID].hFile, lpWaveHdr->lpData, lpWaveHdr->dwBufferLength); */
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count = _lread(MCIWavDev[wDevID].hFile, lpWaveHdr->lpData, lpWaveHdr->dwBufferLength);
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if (count < 1) break;
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lpWaveHdr->dwBytesRecorded = count;
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printf("WAVE_mciPlay // before WODM_WRITE lpWaveHdr=%08X dwBytesRecorded=%u\n",
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lpWaveHdr, lpWaveHdr->dwBytesRecorded);
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dwRet = wodMessage(0, WODM_WRITE, 0, (DWORD)lpWaveHdr, sizeof(WAVEHDR));
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}
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printf("WAVE_mciPlay // before WODM_UNPREPARE \n");
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dwRet = wodMessage(0, WODM_UNPREPARE, 0, (DWORD)lpWaveHdr, sizeof(WAVEHDR));
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printf("WAVE_mciPlay // after WODM_UNPREPARE \n");
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if (lpWaveHdr->lpData != NULL) {
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free(lpWaveHdr->lpData);
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lpWaveHdr->lpData = NULL;
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}
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if (dwFlags & MCI_NOTIFY) {
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciPlay // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback);
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#endif
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mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
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MCIWavDev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
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}
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return 0;
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}
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/**************************************************************************
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* WAVE_mciRecord [internal]
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*/
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DWORD WAVE_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
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{
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int count;
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int start, end;
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LPWAVEHDR lpWaveHdr;
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DWORD dwRet;
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciRecord(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
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#endif
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if (MCIWavDev[wDevID].hFile == 0) {
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printf("WAVE_mciRecord // can't find file='%s' !\n",
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MCIWavDev[wDevID].openParms.lpstrElementName);
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return MCIERR_FILE_NOT_FOUND;
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}
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start = 1; end = 99999;
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if (dwFlags & MCI_FROM) {
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start = lpParms->dwFrom;
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printf("WAVE_mciRecord // MCI_FROM=%d \n", start);
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}
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if (dwFlags & MCI_TO) {
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end = lpParms->dwTo;
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printf("WAVE_mciRecord // MCI_TO=%d \n", end);
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}
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lpWaveHdr = &MCIWavDev[wDevID].WaveHdr;
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lpWaveHdr->lpData = (LPSTR) malloc(64000);
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lpWaveHdr->dwBufferLength = 32000;
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lpWaveHdr->dwUser = 0L;
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lpWaveHdr->dwFlags = 0L;
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lpWaveHdr->dwLoops = 0L;
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dwRet = widMessage(0, WIDM_PREPARE, 0, (DWORD)lpWaveHdr, sizeof(WAVEHDR));
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printf("WAVE_mciRecord // after WIDM_PREPARE \n");
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while(TRUE) {
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lpWaveHdr->dwBytesRecorded = 0;
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dwRet = widMessage(0, WIDM_START, 0, 0L, 0L);
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printf("WAVE_mciRecord // after WIDM_START lpWaveHdr=%08X dwBytesRecorded=%u\n",
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lpWaveHdr, lpWaveHdr->dwBytesRecorded);
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if (lpWaveHdr->dwBytesRecorded == 0) break;
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}
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printf("WAVE_mciRecord // before WIDM_UNPREPARE \n");
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dwRet = widMessage(0, WIDM_UNPREPARE, 0, (DWORD)lpWaveHdr, sizeof(WAVEHDR));
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printf("WAVE_mciRecord // after WIDM_UNPREPARE \n");
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if (lpWaveHdr->lpData != NULL) {
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free(lpWaveHdr->lpData);
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lpWaveHdr->lpData = NULL;
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}
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if (dwFlags & MCI_NOTIFY) {
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciRecord // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback);
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#endif
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mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
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MCIWavDev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
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}
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return 0;
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}
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/**************************************************************************
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* WAVE_mciStop [internal]
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*/
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DWORD WAVE_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
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{
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciStop(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
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#endif
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if (lpParms == NULL) return MCIERR_INTERNAL;
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return 0;
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}
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/**************************************************************************
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* WAVE_mciPause [internal]
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*/
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DWORD WAVE_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
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{
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#ifdef DEBUG_MCIWAVE
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printf("WAVE_mciPause(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
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#endif
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if (lpParms == NULL) return MCIERR_INTERNAL;
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return 0;
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}
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/**************************************************************************
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* WAVE_mciResume [internal]
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*/
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DWORD WAVE_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
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{
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#ifdef DEBUG_MCIWAVE
|
|
printf("WAVE_mciResume(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
|
|
#endif
|
|
if (lpParms == NULL) return MCIERR_INTERNAL;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* WAVE_mciSet [internal]
|
|
*/
|
|
DWORD WAVE_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
|
|
{
|
|
#ifdef DEBUG_MCIWAVE
|
|
printf("WAVE_mciSet(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
|
|
#endif
|
|
if (lpParms == NULL) return MCIERR_INTERNAL;
|
|
#ifdef DEBUG_MCIWAVE
|
|
printf("WAVE_mciSet // dwTimeFormat=%08X\n", lpParms->dwTimeFormat);
|
|
printf("WAVE_mciSet // dwAudio=%08X\n", lpParms->dwAudio);
|
|
#endif
|
|
if (dwFlags & MCI_SET_TIME_FORMAT) {
|
|
switch (lpParms->dwTimeFormat) {
|
|
case MCI_FORMAT_MILLISECONDS:
|
|
printf("WAVE_mciSet // MCI_FORMAT_MILLISECONDS !\n");
|
|
break;
|
|
case MCI_FORMAT_BYTES:
|
|
printf("WAVE_mciSet // MCI_FORMAT_BYTES !\n");
|
|
break;
|
|
case MCI_FORMAT_SAMPLES:
|
|
printf("WAVE_mciSet // MCI_FORMAT_SAMPLES !\n");
|
|
break;
|
|
default:
|
|
printf("WAVE_mciSet // bad time format !\n");
|
|
return MCIERR_BAD_TIME_FORMAT;
|
|
}
|
|
}
|
|
if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION;
|
|
if (dwFlags & MCI_SET_DOOR_OPEN) return MCIERR_UNSUPPORTED_FUNCTION;
|
|
if (dwFlags & MCI_SET_DOOR_CLOSED) return MCIERR_UNSUPPORTED_FUNCTION;
|
|
if (dwFlags & MCI_SET_AUDIO) {
|
|
printf("WAVE_mciSet // MCI_SET_AUDIO !\n");
|
|
}
|
|
if (dwFlags && MCI_SET_ON) {
|
|
printf("WAVE_mciSet // MCI_SET_ON !\n");
|
|
if (dwFlags && MCI_SET_AUDIO_LEFT) {
|
|
printf("WAVE_mciSet // MCI_SET_AUDIO_LEFT !\n");
|
|
}
|
|
if (dwFlags && MCI_SET_AUDIO_RIGHT) {
|
|
printf("WAVE_mciSet // MCI_SET_AUDIO_RIGHT !\n");
|
|
}
|
|
}
|
|
if (dwFlags & MCI_SET_OFF) {
|
|
printf("WAVE_mciSet // MCI_SET_OFF !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_INPUT) {
|
|
printf("WAVE_mciSet // MCI_WAVE_INPUT !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_OUTPUT) {
|
|
printf("WAVE_mciSet // MCI_WAVE_OUTPUT !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_ANYINPUT) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_ANYINPUT !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_ANYOUTPUT) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_ANYOUTPUT !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_AVGBYTESPERSEC) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_AVGBYTESPERSEC !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_BITSPERSAMPLE) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_BITSPERSAMPLE !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_BLOCKALIGN) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_BLOCKALIGN !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_CHANNELS) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_CHANNELS !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_FORMATTAG) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_FORMATTAG !\n");
|
|
}
|
|
if (dwFlags & MCI_WAVE_SET_SAMPLESPERSEC) {
|
|
printf("WAVE_mciSet // MCI_WAVE_SET_SAMPLESPERSEC !\n");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* WAVE_mciStatus [internal]
|
|
*/
|
|
DWORD WAVE_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
|
|
{
|
|
#ifdef DEBUG_MCIWAVE
|
|
printf("WAVE_mciStatus(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
|
|
#endif
|
|
if (lpParms == NULL) return MCIERR_INTERNAL;
|
|
if (dwFlags & MCI_STATUS_ITEM) {
|
|
switch(lpParms->dwItem) {
|
|
case MCI_STATUS_CURRENT_TRACK:
|
|
lpParms->dwReturn = 1;
|
|
break;
|
|
case MCI_STATUS_LENGTH:
|
|
lpParms->dwReturn = 5555;
|
|
if (dwFlags & MCI_TRACK) {
|
|
lpParms->dwTrack = 1;
|
|
lpParms->dwReturn = 2222;
|
|
}
|
|
break;
|
|
case MCI_STATUS_MODE:
|
|
lpParms->dwReturn = MCI_MODE_STOP;
|
|
break;
|
|
case MCI_STATUS_MEDIA_PRESENT:
|
|
printf("WAVE_mciStatus // MCI_STATUS_MEDIA_PRESENT !\n");
|
|
lpParms->dwReturn = TRUE;
|
|
break;
|
|
case MCI_STATUS_NUMBER_OF_TRACKS:
|
|
lpParms->dwReturn = 1;
|
|
break;
|
|
case MCI_STATUS_POSITION:
|
|
lpParms->dwReturn = 3333;
|
|
if (dwFlags & MCI_STATUS_START) {
|
|
lpParms->dwItem = 1;
|
|
}
|
|
if (dwFlags & MCI_TRACK) {
|
|
lpParms->dwTrack = 1;
|
|
lpParms->dwReturn = 777;
|
|
}
|
|
break;
|
|
case MCI_STATUS_READY:
|
|
printf("WAVE_mciStatus // MCI_STATUS_READY !\n");
|
|
lpParms->dwReturn = TRUE;
|
|
break;
|
|
case MCI_STATUS_TIME_FORMAT:
|
|
printf("WAVE_mciStatus // MCI_STATUS_TIME_FORMAT !\n");
|
|
lpParms->dwReturn = MCI_FORMAT_MILLISECONDS;
|
|
break;
|
|
case MCI_WAVE_INPUT:
|
|
printf("WAVE_mciStatus // MCI_WAVE_INPUT !\n");
|
|
lpParms->dwReturn = 0;
|
|
break;
|
|
case MCI_WAVE_OUTPUT:
|
|
printf("WAVE_mciStatus // MCI_WAVE_OUTPUT !\n");
|
|
lpParms->dwReturn = 0;
|
|
break;
|
|
case MCI_WAVE_STATUS_AVGBYTESPERSEC:
|
|
printf("WAVE_mciStatus // MCI_WAVE_STATUS_AVGBYTESPERSEC !\n");
|
|
lpParms->dwReturn = 22050;
|
|
break;
|
|
case MCI_WAVE_STATUS_BITSPERSAMPLE:
|
|
printf("WAVE_mciStatus // MCI_WAVE_STATUS_BITSPERSAMPLE !\n");
|
|
lpParms->dwReturn = 8;
|
|
break;
|
|
case MCI_WAVE_STATUS_BLOCKALIGN:
|
|
printf("WAVE_mciStatus // MCI_WAVE_STATUS_BLOCKALIGN !\n");
|
|
lpParms->dwReturn = 1;
|
|
break;
|
|
case MCI_WAVE_STATUS_CHANNELS:
|
|
printf("WAVE_mciStatus // MCI_WAVE_STATUS_CHANNELS !\n");
|
|
lpParms->dwReturn = 1;
|
|
break;
|
|
case MCI_WAVE_STATUS_FORMATTAG:
|
|
printf("WAVE_mciStatus // MCI_WAVE_FORMATTAG !\n");
|
|
lpParms->dwReturn = WAVE_FORMAT_PCM;
|
|
break;
|
|
case MCI_WAVE_STATUS_LEVEL:
|
|
printf("WAVE_mciStatus // MCI_WAVE_STATUS_LEVEL !\n");
|
|
lpParms->dwReturn = 0xAAAA5555;
|
|
break;
|
|
case MCI_WAVE_STATUS_SAMPLESPERSEC:
|
|
printf("WAVE_mciStatus // MCI_WAVE_STATUS_SAMPLESPERSEC !\n");
|
|
lpParms->dwReturn = 22050;
|
|
break;
|
|
default:
|
|
printf("WAVE_mciStatus // unknowm command %04X !\n", lpParms->dwItem);
|
|
return MCIERR_UNRECOGNIZED_COMMAND;
|
|
}
|
|
}
|
|
if (dwFlags & MCI_NOTIFY) {
|
|
printf("WAVE_mciStatus // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback);
|
|
mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
|
|
MCIWavDev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* WAVE_mciGetDevCaps [internal]
|
|
*/
|
|
DWORD WAVE_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
|
|
LPMCI_GETDEVCAPS_PARMS lpParms)
|
|
{
|
|
printf("WAVE_mciGetDevCaps(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
|
|
if (lpParms == NULL) return MCIERR_INTERNAL;
|
|
if (dwFlags & MCI_GETDEVCAPS_ITEM) {
|
|
switch(lpParms->dwItem) {
|
|
case MCI_GETDEVCAPS_CAN_RECORD:
|
|
lpParms->dwReturn = TRUE;
|
|
break;
|
|
case MCI_GETDEVCAPS_HAS_AUDIO:
|
|
lpParms->dwReturn = TRUE;
|
|
break;
|
|
case MCI_GETDEVCAPS_HAS_VIDEO:
|
|
lpParms->dwReturn = FALSE;
|
|
break;
|
|
case MCI_GETDEVCAPS_DEVICE_TYPE:
|
|
lpParms->dwReturn = MCI_DEVTYPE_WAVEFORM_AUDIO;
|
|
break;
|
|
case MCI_GETDEVCAPS_USES_FILES:
|
|
lpParms->dwReturn = TRUE;
|
|
break;
|
|
case MCI_GETDEVCAPS_COMPOUND_DEVICE:
|
|
lpParms->dwReturn = TRUE;
|
|
break;
|
|
case MCI_GETDEVCAPS_CAN_EJECT:
|
|
lpParms->dwReturn = FALSE;
|
|
break;
|
|
case MCI_GETDEVCAPS_CAN_PLAY:
|
|
lpParms->dwReturn = TRUE;
|
|
break;
|
|
case MCI_GETDEVCAPS_CAN_SAVE:
|
|
lpParms->dwReturn = FALSE;
|
|
break;
|
|
case MCI_WAVE_GETDEVCAPS_INPUTS:
|
|
lpParms->dwReturn = 1;
|
|
break;
|
|
case MCI_WAVE_GETDEVCAPS_OUTPUTS:
|
|
lpParms->dwReturn = 1;
|
|
break;
|
|
default:
|
|
return MCIERR_UNRECOGNIZED_COMMAND;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* WAVE_mciInfo [internal]
|
|
*/
|
|
DWORD WAVE_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms)
|
|
{
|
|
printf("WAVE_mciInfo(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
|
|
if (lpParms == NULL) return MCIERR_INTERNAL;
|
|
lpParms->lpstrReturn = NULL;
|
|
switch(dwFlags) {
|
|
case MCI_INFO_PRODUCT:
|
|
lpParms->lpstrReturn = "Linux Sound System 0.5";
|
|
break;
|
|
case MCI_INFO_FILE:
|
|
lpParms->lpstrReturn = "FileName";
|
|
break;
|
|
case MCI_WAVE_INPUT:
|
|
lpParms->lpstrReturn = "Linux Sound System 0.5";
|
|
break;
|
|
case MCI_WAVE_OUTPUT:
|
|
lpParms->lpstrReturn = "Linux Sound System 0.5";
|
|
break;
|
|
default:
|
|
return MCIERR_UNRECOGNIZED_COMMAND;
|
|
}
|
|
if (lpParms->lpstrReturn != NULL)
|
|
lpParms->dwRetSize = strlen(lpParms->lpstrReturn);
|
|
else
|
|
lpParms->dwRetSize = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*-----------------------------------------------------------------------*/
|
|
|
|
|
|
/**************************************************************************
|
|
* wodGetDevCaps [internal]
|
|
*/
|
|
DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPS lpCaps, DWORD dwSize)
|
|
{
|
|
int audio;
|
|
int smplrate;
|
|
int samplesize = 16;
|
|
int dsp_stereo = 1;
|
|
int bytespersmpl;
|
|
printf("wodGetDevCaps(%u, %08X, %u);\n", wDevID, lpCaps, dwSize);
|
|
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
|
|
audio = open (SOUND_DEV, O_WRONLY, 0);
|
|
if (audio == -1) return MMSYSERR_NOTENABLED;
|
|
lpCaps->wMid = 0xFF; /* Manufac ID */
|
|
lpCaps->wPid = 0x01; /* Product ID */
|
|
strcpy(lpCaps->szPname, "Linux WAV Driver");
|
|
lpCaps->dwFormats = 0;
|
|
lpCaps->dwSupport = 0;
|
|
lpCaps->wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
|
|
bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
|
|
smplrate = 44100;
|
|
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_4M08;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_4S08;
|
|
if (bytespersmpl > 1) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_4M16;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_4S16;
|
|
}
|
|
}
|
|
smplrate = 22050;
|
|
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_2M08;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_2S08;
|
|
if (bytespersmpl > 1) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_2M16;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_2S16;
|
|
}
|
|
}
|
|
smplrate = 11025;
|
|
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_1M08;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_1S08;
|
|
if (bytespersmpl > 1) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_1M16;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_1S16;
|
|
}
|
|
}
|
|
close(audio);
|
|
printf("wodGetDevCaps // dwFormats = %08X\n", lpCaps->dwFormats);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodOpen [internal]
|
|
*/
|
|
DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
|
|
{
|
|
int audio;
|
|
int abuf_size;
|
|
int smplrate;
|
|
int samplesize;
|
|
int dsp_stereo;
|
|
printf("wodOpen(%u, %08X, %08X);\n", wDevID, lpDesc, dwFlags);
|
|
if (lpDesc == NULL) {
|
|
printf("Linux 'wodOpen' // Invalid Parameter !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
if (wDevID >= MAX_WAVOUTDRV) {
|
|
printf("Linux 'wodOpen' // MAX_WAVOUTDRV reached !\n");
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
WOutDev[wDevID].unixdev = 0;
|
|
audio = open (SOUND_DEV, O_WRONLY, 0);
|
|
if (audio == -1) {
|
|
printf("Linux 'wodOpen' // can't open !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, abuf_size);
|
|
if (abuf_size < 4096 || abuf_size > 65536) {
|
|
if (abuf_size == -1)
|
|
printf("Linux 'wodOpen' // IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
|
|
else
|
|
printf("Linux 'wodOpen' // SNDCTL_DSP_GETBLKSIZE Invalid bufsize !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
WOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
|
|
switch(WOutDev[wDevID].wFlags) {
|
|
case DCB_NULL:
|
|
printf("Linux 'wodOpen' // CALLBACK_NULL !\n");
|
|
break;
|
|
case DCB_WINDOW:
|
|
printf("Linux 'wodOpen' // CALLBACK_WINDOW !\n");
|
|
break;
|
|
case DCB_TASK:
|
|
printf("Linux 'wodOpen' // CALLBACK_TASK !\n");
|
|
break;
|
|
case DCB_FUNCTION:
|
|
printf("Linux 'wodOpen' // CALLBACK_FUNCTION !\n");
|
|
break;
|
|
}
|
|
WOutDev[wDevID].lpQueueHdr = NULL;
|
|
WOutDev[wDevID].unixdev = audio;
|
|
WOutDev[wDevID].dwTotalPlayed = 0;
|
|
WOutDev[wDevID].bufsize = abuf_size;
|
|
memcpy(&WOutDev[wDevID].waveDesc, lpDesc, sizeof(WAVEOPENDESC));
|
|
if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM) {
|
|
printf("Linux 'wodOpen' // Bad format %04X !\n",
|
|
lpDesc->lpFormat->wFormatTag);
|
|
return WAVERR_BADFORMAT;
|
|
}
|
|
memcpy(&WOutDev[wDevID].Format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
|
|
if (WOutDev[wDevID].Format.wf.nChannels == 0) return WAVERR_BADFORMAT;
|
|
if (WOutDev[wDevID].Format.wf.nSamplesPerSec == 0) return WAVERR_BADFORMAT;
|
|
if (WOutDev[wDevID].Format.wBitsPerSample == 0) {
|
|
WOutDev[wDevID].Format.wBitsPerSample = 8 *
|
|
(WOutDev[wDevID].Format.wf.nAvgBytesPerSec /
|
|
WOutDev[wDevID].Format.wf.nSamplesPerSec) /
|
|
WOutDev[wDevID].Format.wf.nChannels;
|
|
}
|
|
samplesize = WOutDev[wDevID].Format.wBitsPerSample;
|
|
smplrate = WOutDev[wDevID].Format.wf.nSamplesPerSec;
|
|
dsp_stereo = (WOutDev[wDevID].Format.wf.nChannels > 1) ? TRUE : FALSE;
|
|
IOCTL(audio, SNDCTL_DSP_SPEED, smplrate);
|
|
IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize);
|
|
IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
|
|
printf("Linux 'wodOpen' // wBitsPerSample=%u !\n",
|
|
WOutDev[wDevID].Format.wBitsPerSample);
|
|
printf("Linux 'wodOpen' // nSamplesPerSec=%u !\n",
|
|
WOutDev[wDevID].Format.wf.nSamplesPerSec);
|
|
printf("Linux 'wodOpen' // nChannels=%u !\n",
|
|
WOutDev[wDevID].Format.wf.nChannels);
|
|
if (WAVE_NotifyClient(wDevID, WOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
printf("Linux 'wodOpen' // can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodClose [internal]
|
|
*/
|
|
DWORD wodClose(WORD wDevID)
|
|
{
|
|
printf("wodClose(%u);\n", wDevID);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodClose' // can't close !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
close(WOutDev[wDevID].unixdev);
|
|
WOutDev[wDevID].unixdev = 0;
|
|
WOutDev[wDevID].bufsize = 0;
|
|
if (WAVE_NotifyClient(wDevID, WOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
printf("Linux 'wodClose' // can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodWrite [internal]
|
|
*/
|
|
DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
printf("wodWrite(%u, %08X, %08X);\n", wDevID, lpWaveHdr, dwSize);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodWrite' // can't play !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (lpWaveHdr->lpData == NULL) return WAVERR_UNPREPARED;
|
|
if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) return WAVERR_UNPREPARED;
|
|
if (lpWaveHdr->dwFlags & WHDR_INQUEUE) return WAVERR_STILLPLAYING;
|
|
lpWaveHdr->dwFlags &= ~WHDR_DONE;
|
|
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
|
|
printf("wodWrite() // dwBytesRecorded %u !\n", lpWaveHdr->dwBytesRecorded);
|
|
if (write (WOutDev[wDevID].unixdev, lpWaveHdr->lpData,
|
|
lpWaveHdr->dwBytesRecorded) != lpWaveHdr->dwBytesRecorded) {
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
|
|
lpWaveHdr->dwFlags |= WHDR_DONE;
|
|
if (WAVE_NotifyClient(wDevID, WOM_DONE, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
printf("Linux 'wodWrite' // can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPrepare [internal]
|
|
*/
|
|
DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
printf("wodPrepare(%u, %08X, %08X);\n", wDevID, lpWaveHdr, dwSize);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodPrepare' // can't prepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (WOutDev[wDevID].lpQueueHdr != NULL) {
|
|
printf("Linux 'wodPrepare' // already prepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
WOutDev[wDevID].dwTotalPlayed = 0;
|
|
WOutDev[wDevID].lpQueueHdr = lpWaveHdr;
|
|
if (lpWaveHdr->dwFlags & WHDR_INQUEUE) return WAVERR_STILLPLAYING;
|
|
lpWaveHdr->dwFlags |= WHDR_PREPARED;
|
|
lpWaveHdr->dwFlags &= ~WHDR_DONE;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodUnprepare [internal]
|
|
*/
|
|
DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
printf("wodUnprepare(%u, %08X, %08X);\n", wDevID, lpWaveHdr, dwSize);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodUnprepare' // can't unprepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodRestart [internal]
|
|
*/
|
|
DWORD wodRestart(WORD wDevID)
|
|
{
|
|
printf("wodRestart(%u);\n", wDevID);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodRestart' // can't restart !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodReset [internal]
|
|
*/
|
|
DWORD wodReset(WORD wDevID)
|
|
{
|
|
printf("wodReset(%u);\n", wDevID);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodReset' // can't reset !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodGetPosition [internal]
|
|
*/
|
|
DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
|
|
{
|
|
int time;
|
|
printf("wodGetPosition(%u, %08X, %u);\n", wDevID, lpTime, uSize);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodGetPosition' // can't get pos !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
|
|
TryAGAIN:
|
|
switch(lpTime->wType) {
|
|
case TIME_BYTES:
|
|
lpTime->u.cb = WOutDev[wDevID].dwTotalPlayed;
|
|
printf("wodGetPosition // TIME_BYTES=%u\n", lpTime->u.cb);
|
|
break;
|
|
case TIME_SAMPLES:
|
|
lpTime->u.sample = WOutDev[wDevID].dwTotalPlayed * 8 /
|
|
WOutDev[wDevID].Format.wBitsPerSample;
|
|
printf("wodGetPosition // TIME_SAMPLES=%u\n", lpTime->u.sample);
|
|
break;
|
|
case TIME_MS:
|
|
lpTime->u.ms = WOutDev[wDevID].dwTotalPlayed /
|
|
(WOutDev[wDevID].Format.wf.nAvgBytesPerSec / 1000);
|
|
printf("wodGetPosition // TIME_MS=%u\n", lpTime->u.ms);
|
|
break;
|
|
case TIME_SMPTE:
|
|
time = WOutDev[wDevID].dwTotalPlayed /
|
|
(WOutDev[wDevID].Format.wf.nAvgBytesPerSec / 1000);
|
|
lpTime->u.smpte.hour = time / 108000;
|
|
time -= lpTime->u.smpte.hour * 108000;
|
|
lpTime->u.smpte.min = time / 1800;
|
|
time -= lpTime->u.smpte.min * 1800;
|
|
lpTime->u.smpte.sec = time / 30;
|
|
time -= lpTime->u.smpte.sec * 30;
|
|
lpTime->u.smpte.frame = time;
|
|
lpTime->u.smpte.fps = 30;
|
|
printf("wodGetPosition // TIME_SMPTE=%02u:%02u:%02u:%02u\n",
|
|
lpTime->u.smpte.hour, lpTime->u.smpte.min,
|
|
lpTime->u.smpte.sec, lpTime->u.smpte.frame);
|
|
break;
|
|
default:
|
|
printf("wodGetPosition() format not supported ! use TIME_MS !\n");
|
|
lpTime->wType = TIME_MS;
|
|
goto TryAGAIN;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodSetVolume [internal]
|
|
*/
|
|
DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
|
|
{
|
|
int mixer;
|
|
int volume = 50;
|
|
printf("wodSetVolume(%u, %08X);\n", wDevID, dwParam);
|
|
if (WOutDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'wodSetVolume' // can't set volume !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if ((mixer = open("/dev/mixer", O_RDWR)) < 0) {
|
|
printf("Linux 'wodSetVolume' // mixer device not available !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
|
|
printf("Linux 'wodSetVolume' // unable set mixer !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
close(mixer);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodMessage [sample driver]
|
|
*/
|
|
DWORD wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
printf("wodMessage(%u, %04X, %08X, %08X, %08X);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
switch(wMsg) {
|
|
case WODM_OPEN:
|
|
return wodOpen(wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
|
|
case WODM_CLOSE:
|
|
return wodClose(wDevID);
|
|
case WODM_WRITE:
|
|
return wodWrite(wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_PAUSE:
|
|
return 0L;
|
|
case WODM_GETPOS:
|
|
return wodGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
|
|
case WODM_BREAKLOOP:
|
|
return 0L;
|
|
case WODM_PREPARE:
|
|
return wodPrepare(wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_UNPREPARE:
|
|
return wodUnprepare(wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_GETDEVCAPS:
|
|
return wodGetDevCaps(wDevID, (LPWAVEOUTCAPS)dwParam1, dwParam2);
|
|
case WODM_GETNUMDEVS:
|
|
return 1L;
|
|
case WODM_GETPITCH:
|
|
return 0L;
|
|
case WODM_SETPITCH:
|
|
return 0L;
|
|
case WODM_GETPLAYBACKRATE:
|
|
return 0L;
|
|
case WODM_SETPLAYBACKRATE:
|
|
return 0L;
|
|
case WODM_GETVOLUME:
|
|
return 0L;
|
|
case WODM_SETVOLUME:
|
|
return wodSetVolume(wDevID, dwParam1);
|
|
case WODM_RESTART:
|
|
return wodRestart(wDevID);
|
|
case WODM_RESET:
|
|
return wodReset(wDevID);
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
|
|
/*-----------------------------------------------------------------------*/
|
|
|
|
/**************************************************************************
|
|
* widGetDevCaps [internal]
|
|
*/
|
|
DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPS lpCaps, DWORD dwSize)
|
|
{
|
|
int audio;
|
|
int smplrate;
|
|
int samplesize = 16;
|
|
int dsp_stereo = 1;
|
|
int bytespersmpl;
|
|
printf("widGetDevCaps(%u, %08X, %u);\n", wDevID, lpCaps, dwSize);
|
|
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
|
|
audio = open (SOUND_DEV, O_RDONLY, 0);
|
|
if (audio == -1) return MMSYSERR_NOTENABLED;
|
|
lpCaps->wMid = 0xFF; /* Manufac ID */
|
|
lpCaps->wPid = 0x01; /* Product ID */
|
|
strcpy(lpCaps->szPname, "Linux WAV Driver");
|
|
lpCaps->dwFormats = 0;
|
|
lpCaps->wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
|
|
bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
|
|
smplrate = 44100;
|
|
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_4M08;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_4S08;
|
|
if (bytespersmpl > 1) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_4M16;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_4S16;
|
|
}
|
|
}
|
|
smplrate = 22050;
|
|
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_2M08;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_2S08;
|
|
if (bytespersmpl > 1) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_2M16;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_2S16;
|
|
}
|
|
}
|
|
smplrate = 11025;
|
|
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_1M08;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_1S08;
|
|
if (bytespersmpl > 1) {
|
|
lpCaps->dwFormats |= WAVE_FORMAT_1M16;
|
|
if (lpCaps->wChannels > 1) lpCaps->dwFormats |= WAVE_FORMAT_1S16;
|
|
}
|
|
}
|
|
close(audio);
|
|
printf("widGetDevCaps // dwFormats = %08X\n", lpCaps->dwFormats);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* widOpen [internal]
|
|
*/
|
|
DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
|
|
{
|
|
int audio;
|
|
int abuf_size;
|
|
int smplrate;
|
|
int samplesize;
|
|
int dsp_stereo;
|
|
printf("widOpen(%u, %08X, %08X);\n", wDevID, lpDesc, dwFlags);
|
|
if (lpDesc == NULL) {
|
|
printf("Linux 'widOpen' // Invalid Parameter !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
if (wDevID >= MAX_WAVINDRV) {
|
|
printf("Linux 'widOpen' // MAX_WAVINDRV reached !\n");
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
WInDev[wDevID].unixdev = 0;
|
|
audio = open (SOUND_DEV, O_RDONLY, 0);
|
|
if (audio == -1) {
|
|
printf("Linux 'widOpen' // can't open !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, abuf_size);
|
|
if (abuf_size < 4096 || abuf_size > 65536) {
|
|
if (abuf_size == -1)
|
|
printf("Linux 'widOpen' // IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
|
|
else
|
|
printf("Linux 'widOpen' // SNDCTL_DSP_GETBLKSIZE Invalid bufsize !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
WInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
|
|
switch(WInDev[wDevID].wFlags) {
|
|
case DCB_NULL:
|
|
printf("Linux 'widOpen' // CALLBACK_NULL !\n");
|
|
break;
|
|
case DCB_WINDOW:
|
|
printf("Linux 'widOpen' // CALLBACK_WINDOW !\n");
|
|
break;
|
|
case DCB_TASK:
|
|
printf("Linux 'widOpen' // CALLBACK_TASK !\n");
|
|
break;
|
|
case DCB_FUNCTION:
|
|
printf("Linux 'widOpen' // CALLBACK_FUNCTION !\n");
|
|
break;
|
|
}
|
|
WInDev[wDevID].lpQueueHdr = NULL;
|
|
WInDev[wDevID].unixdev = audio;
|
|
WInDev[wDevID].bufsize = abuf_size;
|
|
WInDev[wDevID].dwTotalRecorded = 0;
|
|
memcpy(&WInDev[wDevID].waveDesc, lpDesc, sizeof(WAVEOPENDESC));
|
|
if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM) {
|
|
printf("Linux 'widOpen' // Bad format %04X !\n",
|
|
lpDesc->lpFormat->wFormatTag);
|
|
return WAVERR_BADFORMAT;
|
|
}
|
|
memcpy(&WInDev[wDevID].Format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
|
|
WInDev[wDevID].Format.wBitsPerSample = 8; /* <-------------- */
|
|
if (WInDev[wDevID].Format.wf.nChannels == 0) return WAVERR_BADFORMAT;
|
|
if (WInDev[wDevID].Format.wf.nSamplesPerSec == 0) return WAVERR_BADFORMAT;
|
|
if (WInDev[wDevID].Format.wBitsPerSample == 0) {
|
|
WInDev[wDevID].Format.wBitsPerSample = 8 *
|
|
(WInDev[wDevID].Format.wf.nAvgBytesPerSec /
|
|
WInDev[wDevID].Format.wf.nSamplesPerSec) /
|
|
WInDev[wDevID].Format.wf.nChannels;
|
|
}
|
|
samplesize = WInDev[wDevID].Format.wBitsPerSample;
|
|
smplrate = WInDev[wDevID].Format.wf.nSamplesPerSec;
|
|
dsp_stereo = (WInDev[wDevID].Format.wf.nChannels > 1) ? TRUE : FALSE;
|
|
IOCTL(audio, SNDCTL_DSP_SPEED, smplrate);
|
|
IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize);
|
|
IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
|
|
#ifdef DEBUG_MCIWAVE
|
|
printf("Linux 'widOpen' // wBitsPerSample=%u !\n",
|
|
WInDev[wDevID].Format.wBitsPerSample);
|
|
printf("Linux 'widOpen' // nSamplesPerSec=%u !\n",
|
|
WInDev[wDevID].Format.wf.nSamplesPerSec);
|
|
printf("Linux 'widOpen' // nChannels=%u !\n",
|
|
WInDev[wDevID].Format.wf.nChannels);
|
|
printf("Linux 'widOpen' // nAvgBytesPerSec=%u\n",
|
|
WInDev[wDevID].Format.wf.nAvgBytesPerSec);
|
|
#endif
|
|
if (WAVE_NotifyClient(wDevID, WIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
printf("Linux 'widOpen' // can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widClose [internal]
|
|
*/
|
|
DWORD widClose(WORD wDevID)
|
|
{
|
|
printf("widClose(%u);\n", wDevID);
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widClose' // can't close !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
close(WInDev[wDevID].unixdev);
|
|
WInDev[wDevID].unixdev = 0;
|
|
WInDev[wDevID].bufsize = 0;
|
|
if (WAVE_NotifyClient(wDevID, WIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
printf("Linux 'widClose' // can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widAddBuffer [internal]
|
|
*/
|
|
DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
int count = 1;
|
|
LPWAVEHDR lpWIHdr;
|
|
printf("widAddBuffer(%u, %08X, %08X);\n", wDevID, lpWaveHdr, dwSize);
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widAddBuffer' // can't do it !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (WInDev[wDevID].lpQueueHdr == NULL ||
|
|
!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
|
|
printf("Linux 'widAddBuffer' // never been prepared !\n");
|
|
return WAVERR_UNPREPARED;
|
|
}
|
|
if ((lpWaveHdr->dwFlags & WHDR_INQUEUE) &&
|
|
(WInDev[wDevID].lpQueueHdr != lpWaveHdr)) {
|
|
/* except if it's the one just prepared ... */
|
|
printf("Linux 'widAddBuffer' // header already in use !\n");
|
|
return WAVERR_STILLPLAYING;
|
|
}
|
|
lpWaveHdr->dwFlags |= WHDR_PREPARED;
|
|
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
|
|
lpWaveHdr->dwFlags &= ~WHDR_DONE;
|
|
lpWaveHdr->dwBytesRecorded = 0;
|
|
/* added to the queue, except if it's the one just prepared ... */
|
|
if (WInDev[wDevID].lpQueueHdr != lpWaveHdr) {
|
|
lpWIHdr = WInDev[wDevID].lpQueueHdr;
|
|
while (lpWIHdr->lpNext != NULL) {
|
|
lpWIHdr = lpWIHdr->lpNext;
|
|
count++;
|
|
}
|
|
lpWIHdr->lpNext = lpWaveHdr;
|
|
count++;
|
|
}
|
|
printf("widAddBuffer // buffer added ! (now %u in queue)\n", count);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widPrepare [internal]
|
|
*/
|
|
DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
printf("widPrepare(%u, %08X, %08X);\n", wDevID, lpWaveHdr, dwSize);
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widPrepare' // can't prepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (WInDev[wDevID].lpQueueHdr != NULL) {
|
|
printf("Linux 'widPrepare' // already prepare !\n");
|
|
return WAVERR_BADFORMAT;
|
|
}
|
|
WInDev[wDevID].dwTotalRecorded = 0;
|
|
WInDev[wDevID].lpQueueHdr = lpWaveHdr;
|
|
if (lpWaveHdr->dwFlags & WHDR_INQUEUE) return WAVERR_STILLPLAYING;
|
|
lpWaveHdr->dwFlags |= WHDR_PREPARED;
|
|
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
|
|
lpWaveHdr->dwFlags &= ~WHDR_DONE;
|
|
lpWaveHdr->dwBytesRecorded = 0;
|
|
printf("Linux 'widPrepare' // header prepared !\n");
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widUnprepare [internal]
|
|
*/
|
|
DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
printf("widUnprepare(%u, %08X, %08X);\n", wDevID, lpWaveHdr, dwSize);
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widUnprepare' // can't unprepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
|
|
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
|
|
lpWaveHdr->dwFlags |= WHDR_DONE;
|
|
WInDev[wDevID].lpQueueHdr = NULL;
|
|
printf("Linux 'widUnprepare' // all headers unprepared !\n");
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widStart [internal]
|
|
*/
|
|
DWORD widStart(WORD wDevID)
|
|
{
|
|
int count = 1;
|
|
LPWAVEHDR lpWIHdr;
|
|
printf("widStart(%u);\n", wDevID);
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widStart' // can't start recording !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (WInDev[wDevID].lpQueueHdr == NULL ||
|
|
WInDev[wDevID].lpQueueHdr->lpData == NULL) {
|
|
printf("Linux 'widStart' // never been prepared !\n");
|
|
return WAVERR_UNPREPARED;
|
|
}
|
|
lpWIHdr = WInDev[wDevID].lpQueueHdr;
|
|
while(lpWIHdr != NULL) {
|
|
lpWIHdr->dwBufferLength &= 0xFFFF;
|
|
printf("widStart // recording buf#%u=%08X size=%u \n",
|
|
count, lpWIHdr->lpData, lpWIHdr->dwBufferLength);
|
|
fflush(stdout);
|
|
read (WInDev[wDevID].unixdev, lpWIHdr->lpData,
|
|
lpWIHdr->dwBufferLength);
|
|
lpWIHdr->dwBytesRecorded = lpWIHdr->dwBufferLength;
|
|
WInDev[wDevID].dwTotalRecorded += lpWIHdr->dwBytesRecorded;
|
|
lpWIHdr->dwFlags &= ~WHDR_INQUEUE;
|
|
lpWIHdr->dwFlags |= WHDR_DONE;
|
|
if (WAVE_NotifyClient(wDevID, WIM_DATA, (DWORD)lpWIHdr, 0L) !=
|
|
MMSYSERR_NOERROR) {
|
|
printf("Linux 'widStart' // can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
lpWIHdr = lpWIHdr->lpNext;
|
|
count++;
|
|
}
|
|
printf("widStart // end of recording !\n");
|
|
fflush(stdout);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widStop [internal]
|
|
*/
|
|
DWORD widStop(WORD wDevID)
|
|
{
|
|
printf("widStop(%u);\n", wDevID);
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widStop' // can't stop !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widReset [internal]
|
|
*/
|
|
DWORD widReset(WORD wDevID)
|
|
{
|
|
printf("widReset(%u);\n", wDevID);
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widReset' // can't reset !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widGetPosition [internal]
|
|
*/
|
|
DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
|
|
{
|
|
int time;
|
|
#ifdef DEBUG_MCIWAVE
|
|
printf("widGetPosition(%u, %08X, %u);\n", wDevID, lpTime, uSize);
|
|
#endif
|
|
if (WInDev[wDevID].unixdev == 0) {
|
|
printf("Linux 'widGetPosition' // can't get pos !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
|
|
TryAGAIN:
|
|
#ifdef DEBUG_MCIWAVE
|
|
printf("widGetPosition // wType=%04X !\n", lpTime->wType);
|
|
printf("widGetPosition // wBitsPerSample=%u\n",
|
|
WInDev[wDevID].Format.wBitsPerSample);
|
|
printf("widGetPosition // nSamplesPerSec=%u\n",
|
|
WInDev[wDevID].Format.wf.nSamplesPerSec);
|
|
printf("widGetPosition // nChannels=%u\n",
|
|
WInDev[wDevID].Format.wf.nChannels);
|
|
printf("widGetPosition // nAvgBytesPerSec=%u\n",
|
|
WInDev[wDevID].Format.wf.nAvgBytesPerSec);
|
|
fflush(stdout);
|
|
#endif
|
|
switch(lpTime->wType) {
|
|
case TIME_BYTES:
|
|
lpTime->u.cb = WInDev[wDevID].dwTotalRecorded;
|
|
printf("widGetPosition // TIME_BYTES=%u\n", lpTime->u.cb);
|
|
break;
|
|
case TIME_SAMPLES:
|
|
lpTime->u.sample = WInDev[wDevID].dwTotalRecorded * 8 /
|
|
WInDev[wDevID].Format.wBitsPerSample;
|
|
printf("widGetPosition // TIME_SAMPLES=%u\n", lpTime->u.sample);
|
|
break;
|
|
case TIME_MS:
|
|
lpTime->u.ms = WInDev[wDevID].dwTotalRecorded /
|
|
(WInDev[wDevID].Format.wf.nAvgBytesPerSec / 1000);
|
|
printf("widGetPosition // TIME_MS=%u\n", lpTime->u.ms);
|
|
break;
|
|
case TIME_SMPTE:
|
|
time = WInDev[wDevID].dwTotalRecorded /
|
|
(WInDev[wDevID].Format.wf.nAvgBytesPerSec / 1000);
|
|
lpTime->u.smpte.hour = time / 108000;
|
|
time -= lpTime->u.smpte.hour * 108000;
|
|
lpTime->u.smpte.min = time / 1800;
|
|
time -= lpTime->u.smpte.min * 1800;
|
|
lpTime->u.smpte.sec = time / 30;
|
|
time -= lpTime->u.smpte.sec * 30;
|
|
lpTime->u.smpte.frame = time;
|
|
lpTime->u.smpte.fps = 30;
|
|
printf("widGetPosition // TIME_SMPTE=%02u:%02u:%02u:%02u\n",
|
|
lpTime->u.smpte.hour, lpTime->u.smpte.min,
|
|
lpTime->u.smpte.sec, lpTime->u.smpte.frame);
|
|
break;
|
|
default:
|
|
printf("widGetPosition() format not supported ! use TIME_MS !\n");
|
|
lpTime->wType = TIME_MS;
|
|
goto TryAGAIN;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* widMessage [sample driver]
|
|
*/
|
|
DWORD widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
printf("widMessage(%u, %04X, %08X, %08X, %08X);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
switch(wMsg) {
|
|
case WIDM_OPEN:
|
|
return widOpen(wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
|
|
case WIDM_CLOSE:
|
|
return widClose(wDevID);
|
|
case WIDM_ADDBUFFER:
|
|
return widAddBuffer(wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WIDM_PREPARE:
|
|
return widPrepare(wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WIDM_UNPREPARE:
|
|
return widUnprepare(wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WIDM_GETDEVCAPS:
|
|
return widGetDevCaps(wDevID, (LPWAVEINCAPS)dwParam1, dwParam2);
|
|
case WIDM_GETNUMDEVS:
|
|
return 1L;
|
|
case WIDM_GETPOS:
|
|
return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
|
|
case WIDM_RESET:
|
|
return widReset(wDevID);
|
|
case WIDM_START:
|
|
return widStart(wDevID);
|
|
case WIDM_STOP:
|
|
return widStop(wDevID);
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
|
|
/*-----------------------------------------------------------------------*/
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
* midMessage [sample driver]
|
|
*/
|
|
DWORD midMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modMessage [sample driver]
|
|
*/
|
|
DWORD modMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
|