audio.c

Wine-20031016

      TRACE("still playing\n");
      return WAVERR_STILLPLAYING;
    }

    lpWaveHdr->dwFlags &= ~WHDR_DONE;
    lpWaveHdr->dwFlags |= WHDR_INQUEUE;
    lpWaveHdr->lpNext = 0;

    EnterCriticalSection(&wwo->access_crst);

    /* insert buffer at the end of queue */
    for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
    *wh = lpWaveHdr;

    LeaveCriticalSection(&wwo->access_crst);

    EnterCriticalSection(&wwo->access_crst);
    if (!wwo->lpPlayPtr)
      wodHelper_BeginWaveHdr(wwo,lpWaveHdr);
    if (wwo->state == WINE_WS_STOPPED)
      wwo->state = WINE_WS_PLAYING;
    LeaveCriticalSection(&wwo->access_crst);

    return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				wodPrepare			[internal]
 */
static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
  TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
    
  if (wDevID >= MAX_WAVEOUTDRV)
  {
    WARN("bad device ID !\n");
    return MMSYSERR_BADDEVICEID;
  }
    
  if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
    return WAVERR_STILLPLAYING;
    
  lpWaveHdr->dwFlags |= WHDR_PREPARED;
  lpWaveHdr->dwFlags &= ~WHDR_DONE;
  return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				wodUnprepare			[internal]
 */
static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
  TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
    
  if (wDevID >= MAX_WAVEOUTDRV)
  {
    WARN("bad device ID !\n");
    return MMSYSERR_BADDEVICEID;
  }
    
  if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
    return WAVERR_STILLPLAYING;
    
  lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
  lpWaveHdr->dwFlags |= WHDR_DONE;
    
  return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 			wodPause				[internal]
 */
static DWORD wodPause(WORD wDevID)
{
  TRACE("(%u);!\n", wDevID);
    
  if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
  {
    WARN("bad device ID !\n");
    return MMSYSERR_BADDEVICEID;
  }
    
  TRACE("[3-PAUSING]\n");

  EnterCriticalSection(&(WOutDev[wDevID].access_crst));
  wodHelper_Reset(&WOutDev[wDevID], FALSE);
  LeaveCriticalSection(&(WOutDev[wDevID].access_crst));

  return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 			wodRestart				[internal]
 */
static DWORD wodRestart(WORD wDevID)
{
    TRACE("(%u);\n", wDevID);

    if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
    {
      WARN("bad device ID !\n");
      return MMSYSERR_BADDEVICEID;
    }

    if (WOutDev[wDevID].state == WINE_WS_PAUSED)
    {
      EnterCriticalSection(&(WOutDev[wDevID].access_crst));
      WOutDev[wDevID].state = WINE_WS_PLAYING;
      LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
    }
    
    return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 			wodReset				[internal]
 */
static DWORD wodReset(WORD wDevID)
{
    TRACE("(%u);\n", wDevID);
    
    if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
    {
      WARN("bad device ID !\n");
      return MMSYSERR_BADDEVICEID;
    }

    EnterCriticalSection(&(WOutDev[wDevID].access_crst));
    wodHelper_Reset(&WOutDev[wDevID], TRUE);
    LeaveCriticalSection(&(WOutDev[wDevID].access_crst));

    return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				wodGetPosition			[internal]
 */
static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
{
    int			time;
    DWORD		val;
    WINE_WAVEOUT*	wwo;
    DWORD elapsedMS;

    TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
    
    if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
    {
      WARN("bad device ID !\n");
      return MMSYSERR_BADDEVICEID;
    }
    
    /* if null pointer to time structure return error */
    if (lpTime == NULL)	return MMSYSERR_INVALPARAM;

    wwo = &WOutDev[wDevID];

    EnterCriticalSection(&(WOutDev[wDevID].access_crst));
    val = wwo->dwPlayedTotal;
    elapsedMS = GetTickCount() - wwo->tickCountMS;
    LeaveCriticalSection(&(WOutDev[wDevID].access_crst));

    /* account for the bytes played since the last JACK_Callback() */
    val+=((elapsedMS * wwo->format.wf.nAvgBytesPerSec) / 1000);

    TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n", 
      lpTime->wType, wwo->format.wBitsPerSample,
      wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
      wwo->format.wf.nAvgBytesPerSec);
    TRACE("dwPlayedTotal=%lu\n", val);
    
    switch (lpTime->wType) {
    case TIME_BYTES:
      lpTime->u.cb = val;
      TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
      break;
    case TIME_SAMPLES:
      lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample /wwo->format.wf.nChannels;
      TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
      break;
    case TIME_SMPTE:
      time = val / (wwo->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;
      TRACE("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:
      FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
      lpTime->wType = TIME_MS;
    case TIME_MS:
      lpTime->u.ms = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
      TRACE("TIME_MS=%lu\n", lpTime->u.ms);
      break;
    }
    return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				wodBreakLoop			[internal]
 */
static DWORD wodBreakLoop(WORD wDevID)
{
  TRACE("(%u);\n", wDevID);

  if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
  {
    WARN("bad device ID !\n");
    return MMSYSERR_BADDEVICEID;
  }

  EnterCriticalSection(&(WOutDev[wDevID].access_crst));

  if (WOutDev[wDevID].state == WINE_WS_PLAYING && WOutDev[wDevID].lpLoopPtr != NULL)
  {
    /* ensure exit at end of current loop */
    WOutDev[wDevID].dwLoops = 1;
  }

  LeaveCriticalSection(&(WOutDev[wDevID].access_crst));

  return MMSYSERR_NOERROR;
}
    
/**************************************************************************
 * 				wodGetVolume			[internal]
 */
static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
{
  DWORD left, right;
    
  left = WOutDev[wDevID].volume_left;
  right = WOutDev[wDevID].volume_right;
        
  TRACE("(%u, %p);\n", wDevID, lpdwVol);
 
  *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) <<
              16);
    
  return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				wodSetVolume			[internal]
 */
static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
{
  DWORD left, right;
 
  left  = (LOWORD(dwParam) * 100) / 0xFFFFl;
  right = (HIWORD(dwParam) * 100) / 0xFFFFl;
 
  TRACE("(%u, %08lX);\n", wDevID, dwParam);

  EnterCriticalSection(&(WOutDev[wDevID].access_crst));

  WOutDev[wDevID].volume_left = left;
  WOutDev[wDevID].volume_right = right;

  LeaveCriticalSection(&(WOutDev[wDevID].access_crst));

  return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				wodGetNumDevs			[internal]
 */
static DWORD wodGetNumDevs(void)
{
  return MAX_WAVEOUTDRV;
}

/**************************************************************************
 * 				wodMessage (WINEJACK.7)
 */
DWORD WINAPI JACK_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser, 
			    DWORD dwParam1, DWORD dwParam2)
{
  TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
  wDevID, wMsg, dwUser, dwParam1, dwParam2);
    
  switch (wMsg) {
  case DRVM_INIT:
    TRACE("DRVM_INIT\n");
    return JACK_WaveInit();
  case DRVM_EXIT:
    TRACE("DRVM_EXIT\n");
    return JACK_WaveRelease();
  case DRVM_ENABLE:
  /* FIXME: Pretend this is supported */
    TRACE("DRVM_ENABLE\n");
    return 0;
  case DRVM_DISABLE:
  /* FIXME: Pretend this is supported */
    TRACE("DRVM_DISABLE\n");
    return 0;
  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 wodPause(wDevID);
  case WODM_GETPOS:           return wodGetPosition(wDevID, (LPMMTIME)dwParam1, 		dwParam2);
  case WODM_BREAKLOOP:        return wodBreakLoop(wDevID);
  case WODM_PREPARE:          return wodPrepare(wDevID, (LPWAVEHDR)dwParam1, 		dwParam2);
  case WODM_UNPREPARE:        return wodUnprepare(wDevID, (LPWAVEHDR)dwParam1, 		dwParam2);
  case WODM_GETDEVCAPS:       return wodGetDevCaps(wDevID, (LPWAVEOUTCAPSA)dwParam1,	dwParam2);
  case WODM_GETNUMDEVS:       return wodGetNumDevs();
  case WODM_GETPITCH:         return MMSYSERR_NOTSUPPORTED;
  case WODM_SETPITCH:         return MMSYSERR_NOTSUPPORTED;
  case WODM_GETPLAYBACKRATE:	return MMSYSERR_NOTSUPPORTED;
  case WODM_SETPLAYBACKRATE:	return MMSYSERR_NOTSUPPORTED;
  case WODM_GETVOLUME:        return wodGetVolume(wDevID, (LPDWORD)dwParam1);
  case WODM_SETVOLUME:        return wodSetVolume(wDevID, dwParam1);
  case WODM_RESTART:          return wodRestart(wDevID);
  case WODM_RESET:            return wodReset(wDevID);

  case DRV_QUERYDSOUNDIFACE:	return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
  case DRV_QUERYDSOUNDDESC:	return wodDsDesc(wDevID, (PDSDRIVERDESC)dwParam1);
  case DRV_QUERYDSOUNDGUID:	return wodDsGuid(wDevID, (LPGUID)dwParam1);
  default:
    FIXME("unknown message %d!\n", wMsg);
    }
    return MMSYSERR_NOTSUPPORTED;
}

/*======================================================================*
 *                  Low level DSOUND implementation			*
 *======================================================================*/

typedef struct IDsDriverImpl IDsDriverImpl;
typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;

struct IDsDriverImpl
{
    /* IUnknown fields */
    ICOM_VFIELD(IDsDriver);
    DWORD		ref;
    /* IDsDriverImpl fields */
    UINT		wDevID;
    IDsDriverBufferImpl*primary;
};

struct IDsDriverBufferImpl
{
    /* IUnknown fields */
    ICOM_VFIELD(IDsDriverBuffer);
    DWORD ref;
    /* IDsDriverBufferImpl fields */
    IDsDriverImpl* drv;
    DWORD buflen;
};

static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
{
    /* we can't perform memory mapping as we don't have a file stream 
      interface with jack like we do with oss */
    MESSAGE("This sound card's driver does not support direct access\n");
    MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
    return MMSYSERR_NOTSUPPORTED;
}

static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
{
    memset(desc, 0, sizeof(*desc));
    strcpy(desc->szDesc, "Wine jack DirectSound Driver");
    strcpy(desc->szDrvName, "winejack.drv");
    return MMSYSERR_NOERROR;
}

static DWORD wodDsGuid(UINT wDevID, LPGUID pGuid)
{
    memcpy(pGuid, &DSDEVID_DefaultPlayback, sizeof(GUID));
    return MMSYSERR_NOERROR;
}

/*======================================================================*
 *                  Low level WAVE IN implementation			*
 *======================================================================*/

/**************************************************************************
 * 				widMessage (WINEJACK.6)
 */
DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
			    DWORD dwParam1, DWORD dwParam2)
{
  TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
  wDevID, wMsg, dwUser, dwParam1, dwParam2);

  return MMSYSERR_NOTSUPPORTED;
}

#else /* !HAVE_JACK_JACK_H */

/**************************************************************************
 * 				wodMessage (WINEJACK.7)
 */
DWORD WINAPI JACK_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
			    DWORD dwParam1, DWORD dwParam2)
{
  FIXME("(%u, %04X, %08lX, %08lX, %08lX):jack support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
  return MMSYSERR_NOTENABLED;
}

#endif /* HAVE_JACK_JACK_H */