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Commit dc4535f9 authored by Robert Reif's avatar Robert Reif Committed by Alexandre Julliard
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Remove trailing white space.

Cleanup white space and format in direct sound capture routines.
parent e7579ef3
Hide whitespace changes
Inline Side-by-side
Showing with 217 additions and 177 deletions
dlls/winmm/wineoss/audio.c
View file @ dc4535f9
......@@ -248,7 +248,7 @@ static const char *wodPlayerCmdString[] = {
static int getEnables(OSS_DEVICE *ossdev)
{
return ( (ossdev->bOutputEnabled ? PCM_ENABLE_OUTPUT : 0) |
return ( (ossdev->bOutputEnabled ? PCM_ENABLE_OUTPUT : 0) |
(ossdev->bInputEnabled ? PCM_ENABLE_INPUT : 0) );
}
......@@ -357,7 +357,7 @@ static DWORD OSS_RawOpenDevice(OSS_DEVICE* ossdev, int strict_format)
int trigger;
rc = ioctl(fd, SNDCTL_DSP_GETTRIGGER, &trigger);
if (rc != 0) {
ERR("ioctl(%s, SNDCTL_DSP_GETTRIGGER) failed (%s)\n",
ERR("ioctl(%s, SNDCTL_DSP_GETTRIGGER) failed (%s)\n",
ossdev->dev_name, strerror(errno));
goto error;
}
......@@ -424,7 +424,7 @@ static DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
ossdev->stereo != stereo ||
ossdev->format != fmt)
{
/* This is not a fatal error because MSACM might do the remapping */
/* This is not a fatal error because MSACM might do the remapping */
WARN("FullDuplex: mismatch in PCM parameters for input and output\n"
"OSS doesn't allow us different parameters\n"
"audio_frag(%x/%x) sample_rate(%d/%d) stereo(%d/%d) fmt(%d/%d)\n",
......@@ -481,7 +481,7 @@ static void OSS_CloseDevice(OSS_DEVICE* ossdev)
* this behavior...
* FIXME: This causes problems when doing full duplex so we really
* only reset when not doing full duplex. We need to do this better
* someday.
* someday.
*/
static DWORD OSS_ResetDevice(OSS_DEVICE* ossdev)
{
......@@ -490,7 +490,7 @@ static DWORD OSS_ResetDevice(OSS_DEVICE* ossdev)
TRACE("(%p)\n", ossdev);
if (ossdev->open_count == 1) {
if (ioctl(ossdev->fd, SNDCTL_DSP_RESET, NULL) == -1)
if (ioctl(ossdev->fd, SNDCTL_DSP_RESET, NULL) == -1)
{
perror("ioctl SNDCTL_DSP_RESET");
return -1;
......@@ -498,9 +498,9 @@ static DWORD OSS_ResetDevice(OSS_DEVICE* ossdev)
close(ossdev->fd);
ret = OSS_RawOpenDevice(ossdev, 1);
TRACE("Changing fd from %d to %d\n", old_fd, ossdev->fd);
} else
} else
WARN("Not resetting device because it is in full duplex mode!\n");
return ret;
}
......@@ -554,7 +554,7 @@ static void OSS_Info(int fd)
#ifdef AFMT_S24_LE
if (oss_mask & AFMT_S24_LE) TRACE("AFMT_S24_LE ");
#endif
#ifdef AFMT_S24_BE
#ifdef AFMT_S24_BE
if (oss_mask & AFMT_S24_BE) TRACE("AFMT_S24_BE ");
#endif
#ifdef AFMT_SPDIF_RAW
......@@ -681,7 +681,7 @@ static BOOL OSS_WaveOutInit(OSS_DEVICE* ossdev)
ossdev->ds_caps.dwPrimaryBuffers = 1;
ossdev->ds_caps.dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
ossdev->ds_caps.dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
/* We must first set the format and the stereo mode as some sound cards
* may support 44kHz mono but not 44kHz stereo. Also we must
* systematically check the return value of these ioctls as they will
......@@ -697,7 +697,7 @@ static BOOL OSS_WaveOutInit(OSS_DEVICE* ossdev)
rc,arg,win_std_oss_fmts[f]);
continue;
}
if (f == 0)
if (f == 0)
ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARY8BIT;
else if (f == 1)
ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARY16BIT;
......@@ -1539,11 +1539,11 @@ static DWORD wodPlayer_FeedDSP(WINE_WAVEOUT* wwo)
TRACE("fragments=%d/%d, fragsize=%d, bytes=%d\n",
dspspace.fragments, dspspace.fragstotal, dspspace.fragsize, dspspace.bytes);
/* input queue empty and output buffer with less than one fragment to play
/* input queue empty and output buffer with less than one fragment to play
* actually some cards do not play the fragment before the last if this one is partially feed
* so we need to test for full the availability of 2 fragments
*/
if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize &&
if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize &&
!wwo->bNeedPost) {
TRACE("Run out of wavehdr:s...\n");
return INFINITE;
......@@ -1681,7 +1681,7 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
wwo = &WOutDev[wDevID];
if ((dwFlags & WAVE_DIRECTSOUND) &&
if ((dwFlags & WAVE_DIRECTSOUND) &&
!(wwo->ossdev->out_caps.dwSupport & WAVECAPS_DIRECTSOUND))
/* not supported, ignore it */
dwFlags &= ~WAVE_DIRECTSOUND;
......@@ -1708,7 +1708,7 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
}
TRACE("requesting %d %d byte fragments (%ld ms/fragment)\n",
audio_fragment >> 16, 1 << (audio_fragment & 0xffff),
audio_fragment >> 16, 1 << (audio_fragment & 0xffff),
((1 << (audio_fragment & 0xffff)) * 1000) / lpDesc->lpFormat->nAvgBytesPerSec);
if (wwo->state != WINE_WS_CLOSED) {
......@@ -1761,10 +1761,10 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
}
TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal,
info.fragsize, (info.fragsize * 1000) / (wwo->ossdev->sample_rate *
(wwo->ossdev->stereo ? 2 : 1) *
info.fragsize, (info.fragsize * 1000) / (wwo->ossdev->sample_rate *
(wwo->ossdev->stereo ? 2 : 1) *
(wwo->ossdev->format == AFMT_U8 ? 1 : 2)));
/* Check that fragsize is correct per our settings above */
if ((info.fragsize > 1024) && (LOWORD(audio_fragment) <= 10)) {
/* we've tried to set 1K fragments or less, but it didn't work */
......@@ -2074,7 +2074,7 @@ static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
return MMSYSERR_NOTENABLED;
}
if (wDevID >= numOutDev) {
WARN("invalid parameter\n");
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
......@@ -2083,7 +2083,7 @@ static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
return MMSYSERR_NOTENABLED;
}
if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
WARN("ioctl(%s, SOUND_MIXER_READ_PCM) failed (%s)\n",
WARN("ioctl(%s, SOUND_MIXER_READ_PCM) failed (%s)\n",
WOutDev[wDevID].ossdev->mixer_name, strerror(errno));
return MMSYSERR_NOTENABLED;
}
......@@ -2269,7 +2269,7 @@ static HRESULT WINAPI IDsDriverNotifyImpl_Create(
static HRESULT WINAPI IDsDriverPropertySetImpl_QueryInterface(
PIDSDRIVERPROPERTYSET iface,
REFIID riid,
LPVOID *ppobj)
LPVOID *ppobj)
{
ICOM_THIS(IDsDriverPropertySetImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
......@@ -2287,7 +2287,7 @@ static HRESULT WINAPI IDsDriverPropertySetImpl_QueryInterface(
return E_NOINTERFACE;
}
static ULONG WINAPI IDsDriverPropertySetImpl_AddRef(PIDSDRIVERPROPERTYSET iface)
static ULONG WINAPI IDsDriverPropertySetImpl_AddRef(PIDSDRIVERPROPERTYSET iface)
{
ICOM_THIS(IDsDriverPropertySetImpl,iface);
DWORD ref;
......@@ -2297,7 +2297,7 @@ static ULONG WINAPI IDsDriverPropertySetImpl_AddRef(PIDSDRIVERPROPERTYSET iface)
return ref;
}
static ULONG WINAPI IDsDriverPropertySetImpl_Release(PIDSDRIVERPROPERTYSET iface)
static ULONG WINAPI IDsDriverPropertySetImpl_Release(PIDSDRIVERPROPERTYSET iface)
{
ICOM_THIS(IDsDriverPropertySetImpl,iface);
DWORD ref;
......@@ -2368,7 +2368,7 @@ ICOM_VTABLE(IDsDriverPropertySet) dsdpsvt =
static HRESULT WINAPI IDsDriverNotifyImpl_QueryInterface(
PIDSDRIVERNOTIFY iface,
REFIID riid,
LPVOID *ppobj)
LPVOID *ppobj)
{
ICOM_THIS(IDsDriverNotifyImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
......@@ -2386,7 +2386,7 @@ static HRESULT WINAPI IDsDriverNotifyImpl_QueryInterface(
return E_NOINTERFACE;
}
static ULONG WINAPI IDsDriverNotifyImpl_AddRef(PIDSDRIVERNOTIFY iface)
static ULONG WINAPI IDsDriverNotifyImpl_AddRef(PIDSDRIVERNOTIFY iface)
{
ICOM_THIS(IDsDriverNotifyImpl,iface);
DWORD ref;
......@@ -2396,7 +2396,7 @@ static ULONG WINAPI IDsDriverNotifyImpl_AddRef(PIDSDRIVERNOTIFY iface)
return ref;
}
static ULONG WINAPI IDsDriverNotifyImpl_Release(PIDSDRIVERNOTIFY iface)
static ULONG WINAPI IDsDriverNotifyImpl_Release(PIDSDRIVERNOTIFY iface)
{
ICOM_THIS(IDsDriverNotifyImpl,iface);
DWORD ref;
......@@ -2418,7 +2418,7 @@ static ULONG WINAPI IDsDriverNotifyImpl_Release(PIDSDRIVERNOTIFY iface)
static HRESULT WINAPI IDsDriverNotifyImpl_SetNotificationPositions(
PIDSDRIVERNOTIFY iface,
DWORD howmuch,
LPCDSBPOSITIONNOTIFY notify)
LPCDSBPOSITIONNOTIFY notify)
{
ICOM_THIS(IDsDriverNotifyImpl,iface);
TRACE("(%p,0x%08lx,%p)\n",This,howmuch,notify);
......@@ -2437,10 +2437,10 @@ static HRESULT WINAPI IDsDriverNotifyImpl_SetNotificationPositions(
/* Make an internal copy of the caller-supplied array.
* Replace the existing copy if one is already present. */
if (This->notifies)
if (This->notifies)
This->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
This->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
else
else
This->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
howmuch * sizeof(DSBPOSITIONNOTIFY));
......@@ -2730,7 +2730,7 @@ static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwR
enable = getEnables(WOutDev[This->drv->wDevID].ossdev);
if (ioctl(This->fd, SNDCTL_DSP_SETTRIGGER, &enable) >= 0)
return DS_OK;
}
}
}
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n",
WOutDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
......@@ -2893,7 +2893,7 @@ static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCap
static HRESULT WINAPI DSD_CreatePrimaryBuffer(PIDSDRIVER iface,
LPWAVEFORMATEX pwfx,
DWORD dwFlags,
DWORD dwFlags,
DWORD dwCardAddress,
LPDWORD pdwcbBufferSize,
LPBYTE *ppbBuffer,
......@@ -2959,7 +2959,7 @@ static HRESULT WINAPI DSD_CreatePrimaryBuffer(PIDSDRIVER iface,
static HRESULT WINAPI DSD_CreateSecondaryBuffer(PIDSDRIVER iface,
LPWAVEFORMATEX pwfx,
DWORD dwFlags,
DWORD dwFlags,
DWORD dwCardAddress,
LPDWORD pdwcbBufferSize,
LPBYTE *ppbBuffer,
......@@ -2975,7 +2975,7 @@ static HRESULT WINAPI DSD_CreateSecondaryBuffer(PIDSDRIVER iface,
static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
LPWAVEFORMATEX pwfx,
DWORD dwFlags,
DWORD dwFlags,
DWORD dwCardAddress,
LPDWORD pdwcbBufferSize,
LPBYTE *ppbBuffer,
......@@ -3024,13 +3024,13 @@ static HRESULT WINAPI IDsDriverPropertySetImpl_Create(
WARN("out of memory\n");
return DSERR_OUTOFMEMORY;
}
dsdps->ref = 0;
dsdps->lpVtbl = &dsdpsvt;
dsdps->buffer = dsdb;
dsdb->property_set = dsdps;
IDsDriverBuffer_AddRef((PIDSDRIVER)dsdb);
*pdsdps = dsdps;
return DS_OK;
}
......@@ -3043,18 +3043,18 @@ static HRESULT WINAPI IDsDriverNotifyImpl_Create(
TRACE("(%p,%p)\n",dsdb,pdsdn);
dsdn = (IDsDriverNotifyImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dsdn));
if (dsdn == NULL) {
WARN("out of memory\n");
return DSERR_OUTOFMEMORY;
}
dsdn->ref = 0;
dsdn->lpVtbl = &dsdnvt;
dsdn->buffer = dsdb;
dsdb->notify = dsdn;
IDsDriverBuffer_AddRef((PIDSDRIVER)dsdb);
*pdsdn = dsdn;
return DS_OK;
};
......@@ -3535,7 +3535,7 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
if (wwi->state != WINE_WS_CLOSED) return MMSYSERR_ALLOCATED;
if ((dwFlags & WAVE_DIRECTSOUND) &&
if ((dwFlags & WAVE_DIRECTSOUND) &&
!(wwi->ossdev->in_caps_support & WAVECAPS_DIRECTSOUND))
/* not supported, ignore it */
dwFlags &= ~WAVE_DIRECTSOUND;
......@@ -3554,7 +3554,7 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
TRACE("doesn't have DirectSoundCapture driver\n");
if (wwi->ossdev->open_count > 0) {
TRACE("Using output device audio_fragment\n");
/* FIXME: This may not be optimal for capture but it allows us
/* FIXME: This may not be optimal for capture but it allows us
* to do hardware playback without hardware capture. */
audio_fragment = wwi->ossdev->audio_fragment;
} else {
......@@ -3571,7 +3571,7 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
}
TRACE("requesting %d %d byte fragments (%ld ms)\n", audio_fragment >> 16,
1 << (audio_fragment & 0xffff),
1 << (audio_fragment & 0xffff),
((1 << (audio_fragment & 0xffff)) * 1000) / lpDesc->lpFormat->nAvgBytesPerSec);
ret = OSS_OpenDevice(wwi->ossdev, O_RDONLY, &audio_fragment,
......@@ -3611,10 +3611,10 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
}
TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal,
info.fragsize, (info.fragsize * 1000) / (wwi->ossdev->sample_rate *
(wwi->ossdev->stereo ? 2 : 1) *
info.fragsize, (info.fragsize * 1000) / (wwi->ossdev->sample_rate *
(wwi->ossdev->stereo ? 2 : 1) *
(wwi->ossdev->format == AFMT_U8 ? 1 : 2)));
wwi->dwFragmentSize = info.fragsize;
TRACE("dwFragmentSize=%lu\n", wwi->dwFragmentSize);
......@@ -3958,7 +3958,7 @@ static HRESULT WINAPI IDsCaptureDriverNotifyImpl_Create(
static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_QueryInterface(
PIDSDRIVERPROPERTYSET iface,
REFIID riid,
LPVOID *ppobj)
LPVOID *ppobj)
{
ICOM_THIS(IDsCaptureDriverPropertySetImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
......@@ -3976,7 +3976,8 @@ static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_QueryInterface(
return E_NOINTERFACE;
}
static ULONG WINAPI IDsCaptureDriverPropertySetImpl_AddRef(PIDSDRIVERPROPERTYSET iface)
static ULONG WINAPI IDsCaptureDriverPropertySetImpl_AddRef(
PIDSDRIVERPROPERTYSET iface)
{
ICOM_THIS(IDsCaptureDriverPropertySetImpl,iface);
DWORD ref;
......@@ -3986,7 +3987,8 @@ static ULONG WINAPI IDsCaptureDriverPropertySetImpl_AddRef(PIDSDRIVERPROPERTYSET
return ref;
}
static ULONG WINAPI IDsCaptureDriverPropertySetImpl_Release(PIDSDRIVERPROPERTYSET iface)
static ULONG WINAPI IDsCaptureDriverPropertySetImpl_Release(
PIDSDRIVERPROPERTYSET iface)
{
ICOM_THIS(IDsCaptureDriverPropertySetImpl,iface);
DWORD ref;
......@@ -4011,7 +4013,8 @@ static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_Get(
PULONG pcbReturnedData )
{
ICOM_THIS(IDsCaptureDriverPropertySetImpl,iface);
FIXME("(%p,%p,%p,%lx,%p,%lx,%p)\n",This,pDsProperty,pPropertyParams,cbPropertyParams,pPropertyData,cbPropertyData,pcbReturnedData);
FIXME("(%p,%p,%p,%lx,%p,%lx,%p)\n",This,pDsProperty,pPropertyParams,
cbPropertyParams,pPropertyData,cbPropertyData,pcbReturnedData);
return DSERR_UNSUPPORTED;
}
......@@ -4024,7 +4027,8 @@ static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_Set(
ULONG cbPropertyData )
{
ICOM_THIS(IDsCaptureDriverPropertySetImpl,iface);
FIXME("(%p,%p,%p,%lx,%p,%lx)\n",This,pDsProperty,pPropertyParams,cbPropertyParams,pPropertyData,cbPropertyData);
FIXME("(%p,%p,%p,%lx,%p,%lx)\n",This,pDsProperty,pPropertyParams,
cbPropertyParams,pPropertyData,cbPropertyData);
return DSERR_UNSUPPORTED;
}
......@@ -4035,7 +4039,8 @@ static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_QuerySupport(
PULONG pSupport )
{
ICOM_THIS(IDsCaptureDriverPropertySetImpl,iface);
FIXME("(%p,%s,%lx,%p)\n",This,debugstr_guid(PropertySetId),PropertyId,pSupport);
FIXME("(%p,%s,%lx,%p)\n",This,debugstr_guid(PropertySetId),PropertyId,
pSupport);
return DSERR_UNSUPPORTED;
}
......@@ -4057,7 +4062,7 @@ ICOM_VTABLE(IDsDriverPropertySet) dscdpsvt =
static HRESULT WINAPI IDsCaptureDriverNotifyImpl_QueryInterface(
PIDSDRIVERNOTIFY iface,
REFIID riid,
LPVOID *ppobj)
LPVOID *ppobj)
{
ICOM_THIS(IDsCaptureDriverNotifyImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
......@@ -4075,7 +4080,8 @@ static HRESULT WINAPI IDsCaptureDriverNotifyImpl_QueryInterface(
return E_NOINTERFACE;
}
static ULONG WINAPI IDsCaptureDriverNotifyImpl_AddRef(PIDSDRIVERNOTIFY iface)
static ULONG WINAPI IDsCaptureDriverNotifyImpl_AddRef(
PIDSDRIVERNOTIFY iface)
{
ICOM_THIS(IDsCaptureDriverNotifyImpl,iface);
DWORD ref;
......@@ -4085,7 +4091,8 @@ static ULONG WINAPI IDsCaptureDriverNotifyImpl_AddRef(PIDSDRIVERNOTIFY iface)
return ref;
}
static ULONG WINAPI IDsCaptureDriverNotifyImpl_Release(PIDSDRIVERNOTIFY iface)
static ULONG WINAPI IDsCaptureDriverNotifyImpl_Release(
PIDSDRIVERNOTIFY iface)
{
ICOM_THIS(IDsCaptureDriverNotifyImpl,iface);
DWORD ref;
......@@ -4107,7 +4114,7 @@ static ULONG WINAPI IDsCaptureDriverNotifyImpl_Release(PIDSDRIVERNOTIFY iface)
static HRESULT WINAPI IDsCaptureDriverNotifyImpl_SetNotificationPositions(
PIDSDRIVERNOTIFY iface,
DWORD howmuch,
LPCDSBPOSITIONNOTIFY notify)
LPCDSBPOSITIONNOTIFY notify)
{
ICOM_THIS(IDsCaptureDriverNotifyImpl,iface);
TRACE("(%p,0x%08lx,%p)\n",This,howmuch,notify);
......@@ -4126,10 +4133,10 @@ static HRESULT WINAPI IDsCaptureDriverNotifyImpl_SetNotificationPositions(
/* Make an internal copy of the caller-supplied array.
* Replace the existing copy if one is already present. */
if (This->notifies)
if (This->notifies)
This->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
This->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
else
else
This->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
howmuch * sizeof(DSBPOSITIONNOTIFY));
......@@ -4158,7 +4165,8 @@ static HRESULT DSCDB_MapBuffer(IDsCaptureDriverBufferImpl *dscdb)
dscdb->mapping = mmap(NULL, dscdb->maplen, PROT_READ, MAP_SHARED,
WInDev[dscdb->drv->wDevID].ossdev->fd, 0);
if (dscdb->mapping == (LPBYTE)-1) {
TRACE("(%p): Could not map sound device for direct access (%s)\n", dscdb, strerror(errno));
TRACE("(%p): Could not map sound device for direct access (%s)\n",
dscdb, strerror(errno));
return DSERR_GENERIC;
}
TRACE("(%p): sound device has been mapped for direct access at %p, size=%ld\n", dscdb, dscdb->mapping, dscdb->maplen);
......@@ -4170,7 +4178,8 @@ static HRESULT DSCDB_UnmapBuffer(IDsCaptureDriverBufferImpl *dscdb)
{
if (dscdb->mapping) {
if (munmap(dscdb->mapping, dscdb->maplen) < 0) {
ERR("(%p): Could not unmap sound device (%s)\n", dscdb, strerror(errno));
ERR("(%p): Could not unmap sound device (%s)\n",
dscdb, strerror(errno));
return DSERR_GENERIC;
}
dscdb->mapping = NULL;
......@@ -4179,16 +4188,19 @@ static HRESULT DSCDB_UnmapBuffer(IDsCaptureDriverBufferImpl *dscdb)
return DS_OK;
}
static HRESULT WINAPI IDsCaptureDriverBufferImpl_QueryInterface(PIDSCDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_QueryInterface(
PIDSCDRIVERBUFFER iface,
REFIID riid,
LPVOID *ppobj)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if ( IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDsCaptureDriverBuffer) ) {
IDsCaptureDriverBuffer_AddRef(iface);
*ppobj = (LPVOID)This;
return DS_OK;
IDsCaptureDriverBuffer_AddRef(iface);
*ppobj = (LPVOID)This;
return DS_OK;
}
if ( IsEqualGUID( &IID_IDsDriverNotify, riid ) ) {
......@@ -4233,40 +4245,48 @@ static ULONG WINAPI IDsCaptureDriverBufferImpl_Release(PIDSCDRIVERBUFFER iface)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
if (--This->ref)
return This->ref;
return This->ref;
DSCDB_UnmapBuffer(This);
if (This->notify)
IDsDriverNotify_Release((PIDSDRIVERNOTIFY)This->notify);
IDsDriverNotify_Release((PIDSDRIVERNOTIFY)This->notify);
if (This->property_set)
IDsDriverPropertySet_Release((PIDSDRIVERPROPERTYSET)This->property_set);
IDsDriverPropertySet_Release((PIDSDRIVERPROPERTYSET)This->property_set);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Lock(PIDSCDRIVERBUFFER iface,
LPVOID*ppvAudio1,LPDWORD pdwLen1,
LPVOID*ppvAudio2,LPDWORD pdwLen2,
DWORD dwWritePosition,DWORD dwWriteLen,
DWORD dwFlags)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Lock(
PIDSCDRIVERBUFFER iface,
LPVOID* ppvAudio1,
LPDWORD pdwLen1,
LPVOID* ppvAudio2,
LPDWORD pdwLen2,
DWORD dwWritePosition,
DWORD dwWriteLen,
DWORD dwFlags)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
FIXME("(%p,%p,%p,%p,%p,%ld,%ld,0x%08lx): stub!\n",This,ppvAudio1,pdwLen1,ppvAudio2,pdwLen2,
dwWritePosition,dwWriteLen,dwFlags);
FIXME("(%p,%p,%p,%p,%p,%ld,%ld,0x%08lx): stub!\n",This,ppvAudio1,pdwLen1,
ppvAudio2,pdwLen2,dwWritePosition,dwWriteLen,dwFlags);
return DS_OK;
}
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Unlock(PIDSCDRIVERBUFFER iface,
LPVOID pvAudio1,DWORD dwLen1,
LPVOID pvAudio2,DWORD dwLen2)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Unlock(
PIDSCDRIVERBUFFER iface,
LPVOID pvAudio1,
DWORD dwLen1,
LPVOID pvAudio2,
DWORD dwLen2)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
FIXME("(%p,%p,%ld,%p,%ld): stub!\n",This,pvAudio1,dwLen1,pvAudio2,dwLen2);
return DS_OK;
}
static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetPosition(PIDSCDRIVERBUFFER iface,
LPDWORD lpdwCapture,
LPDWORD lpdwRead)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetPosition(
PIDSCDRIVERBUFFER iface,
LPDWORD lpdwCapture,
LPDWORD lpdwRead)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
count_info info;
......@@ -4274,36 +4294,41 @@ static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetPosition(PIDSCDRIVERBUFFER i
TRACE("(%p,%p,%p)\n",This,lpdwCapture,lpdwRead);
if (WInDev[This->drv->wDevID].state == WINE_WS_CLOSED) {
ERR("device not open, but accessing?\n");
return DSERR_UNINITIALIZED;
ERR("device not open, but accessing?\n");
return DSERR_UNINITIALIZED;
}
if (ioctl(WInDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_GETIPTR, &info) < 0) {
ERR("ioctl(%s, SNDCTL_DSP_GETIPTR) failed (%s)\n", WInDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
return DSERR_GENERIC;
ERR("ioctl(%s, SNDCTL_DSP_GETIPTR) failed (%s)\n",
WInDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
return DSERR_GENERIC;
}
ptr = info.ptr & ~3; /* align the pointer, just in case */
if (lpdwCapture) *lpdwCapture = ptr;
if (lpdwRead) {
/* add some safety margin (not strictly necessary, but...) */
if (WInDev[This->drv->wDevID].ossdev->in_caps_support & WAVECAPS_SAMPLEACCURATE)
*lpdwRead = ptr + 32;
else
*lpdwRead = ptr + WInDev[This->drv->wDevID].dwFragmentSize;
while (*lpdwRead > This->buflen)
*lpdwRead -= This->buflen;
/* add some safety margin (not strictly necessary, but...) */
if (WInDev[This->drv->wDevID].ossdev->in_caps_support & WAVECAPS_SAMPLEACCURATE)
*lpdwRead = ptr + 32;
else
*lpdwRead = ptr + WInDev[This->drv->wDevID].dwFragmentSize;
while (*lpdwRead > This->buflen)
*lpdwRead -= This->buflen;
}
TRACE("capturepos=%ld, readpos=%ld\n", lpdwCapture?*lpdwCapture:0, lpdwRead?*lpdwRead:0);
return DS_OK;
}
static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetStatus(PIDSCDRIVERBUFFER iface, LPDWORD lpdwStatus)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetStatus(
PIDSCDRIVERBUFFER iface,
LPDWORD lpdwStatus)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
FIXME("(%p,%p): stub!\n",This,lpdwStatus);
return DSERR_UNSUPPORTED;
}
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start(PIDSCDRIVERBUFFER iface, DWORD dwFlags)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start(
PIDSCDRIVERBUFFER iface,
DWORD dwFlags)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
int enable;
......@@ -4311,23 +4336,24 @@ static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start(PIDSCDRIVERBUFFER iface,
WInDev[This->drv->wDevID].ossdev->bInputEnabled = TRUE;
enable = getEnables(WInDev[This->drv->wDevID].ossdev);
if (ioctl(WInDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
if (errno == EINVAL) {
/* Don't give up yet. OSS trigger support is inconsistent. */
if (WInDev[This->drv->wDevID].ossdev->open_count == 1) {
/* try the opposite output enable */
if (WInDev[This->drv->wDevID].ossdev->bOutputEnabled == FALSE)
WInDev[This->drv->wDevID].ossdev->bOutputEnabled = TRUE;
else
WInDev[This->drv->wDevID].ossdev->bOutputEnabled = FALSE;
/* try it again */
enable = getEnables(WInDev[This->drv->wDevID].ossdev);
if (ioctl(WInDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) >= 0)
return DS_OK;
}
}
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", WInDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
WInDev[This->drv->wDevID].ossdev->bInputEnabled = FALSE;
return DSERR_GENERIC;
if (errno == EINVAL) {
/* Don't give up yet. OSS trigger support is inconsistent. */
if (WInDev[This->drv->wDevID].ossdev->open_count == 1) {
/* try the opposite output enable */
if (WInDev[This->drv->wDevID].ossdev->bOutputEnabled == FALSE)
WInDev[This->drv->wDevID].ossdev->bOutputEnabled = TRUE;
else
WInDev[This->drv->wDevID].ossdev->bOutputEnabled = FALSE;
/* try it again */
enable = getEnables(WInDev[This->drv->wDevID].ossdev);
if (ioctl(WInDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) >= 0)
return DS_OK;
}
}
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n",
WInDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
WInDev[This->drv->wDevID].ossdev->bInputEnabled = FALSE;
return DSERR_GENERIC;
}
return DS_OK;
}
......@@ -4341,8 +4367,9 @@ static HRESULT WINAPI IDsCaptureDriverBufferImpl_Stop(PIDSCDRIVERBUFFER iface)
WInDev[This->drv->wDevID].ossdev->bInputEnabled = FALSE;
enable = getEnables(WInDev[This->drv->wDevID].ossdev);
if (ioctl(WInDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", WInDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
return DSERR_GENERIC;
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n",
WInDev[This->drv->wDevID].ossdev->dev_name, strerror(errno));
return DSERR_GENERIC;
}
/* Most OSS drivers just can't stop capturing without closing the device...
......@@ -4352,7 +4379,9 @@ static HRESULT WINAPI IDsCaptureDriverBufferImpl_Stop(PIDSCDRIVERBUFFER iface)
return DSERR_BUFFERLOST;
}
static HRESULT WINAPI IDsCaptureDriverBufferImpl_SetFormat(PIDSCDRIVERBUFFER iface, LPWAVEFORMATEX pwfx)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_SetFormat(
PIDSCDRIVERBUFFER iface,
LPWAVEFORMATEX pwfx)
{
ICOM_THIS(IDsCaptureDriverBufferImpl,iface);
FIXME("(%p): stub!\n",This);
......@@ -4374,16 +4403,19 @@ static ICOM_VTABLE(IDsCaptureDriverBuffer) dscdbvt =
IDsCaptureDriverBufferImpl_Stop
};
static HRESULT WINAPI IDsCaptureDriverImpl_QueryInterface(PIDSCDRIVER iface, REFIID riid, LPVOID *ppobj)
static HRESULT WINAPI IDsCaptureDriverImpl_QueryInterface(
PIDSCDRIVER iface,
REFIID riid,
LPVOID *ppobj)
{
ICOM_THIS(IDsCaptureDriverImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if ( IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDsCaptureDriver) ) {
IDsCaptureDriver_AddRef(iface);
*ppobj = (LPVOID)This;
return DS_OK;
IDsCaptureDriver_AddRef(iface);
*ppobj = (LPVOID)This;
return DS_OK;
}
FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
......@@ -4408,40 +4440,42 @@ static ULONG WINAPI IDsCaptureDriverImpl_Release(PIDSCDRIVER iface)
TRACE("(%p)\n",This);
if (--This->ref) {
TRACE("ref=%ld\n",This->ref);
return This->ref;
return This->ref;
}
HeapFree(GetProcessHeap(),0,This);
TRACE("ref=0\n");
return 0;
}
static HRESULT WINAPI IDsCaptureDriverImpl_GetDriverDesc(PIDSCDRIVER iface, PDSDRIVERDESC pDesc)
static HRESULT WINAPI IDsCaptureDriverImpl_GetDriverDesc(
PIDSCDRIVER iface,
PDSDRIVERDESC pDesc)
{
ICOM_THIS(IDsCaptureDriverImpl,iface);
TRACE("(%p,%p)\n",This,pDesc);
if (!pDesc) {
TRACE("invalid parameter\n");
return DSERR_INVALIDPARAM;
TRACE("invalid parameter\n");
return DSERR_INVALIDPARAM;
}
/* copy version from driver */
memcpy(pDesc, &(WInDev[This->wDevID].ossdev->ds_desc), sizeof(DSDRIVERDESC));
pDesc->dwFlags |= DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK |
DSDDESC_DONTNEEDSECONDARYLOCK;
pDesc->dnDevNode = WInDev[This->wDevID].waveDesc.dnDevNode;
pDesc->wVxdId = 0;
pDesc->wReserved = 0;
pDesc->ulDeviceNum = This->wDevID;
pDesc->dwHeapType = DSDHEAP_NOHEAP;
pDesc->pvDirectDrawHeap = NULL;
pDesc->dwMemStartAddress = 0;
pDesc->dwMemEndAddress = 0;
pDesc->dwMemAllocExtra = 0;
pDesc->pvReserved1 = NULL;
pDesc->pvReserved2 = NULL;
DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK |
DSDDESC_DONTNEEDSECONDARYLOCK;
pDesc->dnDevNode = WInDev[This->wDevID].waveDesc.dnDevNode;
pDesc->wVxdId = 0;
pDesc->wReserved = 0;
pDesc->ulDeviceNum = This->wDevID;
pDesc->dwHeapType = DSDHEAP_NOHEAP;
pDesc->pvDirectDrawHeap = NULL;
pDesc->dwMemStartAddress = 0;
pDesc->dwMemEndAddress = 0;
pDesc->dwMemAllocExtra = 0;
pDesc->pvReserved1 = NULL;
pDesc->pvReserved2 = NULL;
return DS_OK;
}
......@@ -4457,44 +4491,48 @@ static HRESULT WINAPI IDsCaptureDriverImpl_Close(PIDSCDRIVER iface)
ICOM_THIS(IDsCaptureDriverImpl,iface);
TRACE("(%p)\n",This);
if (This->capture_buffer) {
ERR("problem with DirectSound: capture buffer not released\n");
return DSERR_GENERIC;
ERR("problem with DirectSound: capture buffer not released\n");
return DSERR_GENERIC;
}
return DS_OK;
}
static HRESULT WINAPI IDsCaptureDriverImpl_GetCaps(PIDSCDRIVER iface, PDSCDRIVERCAPS pCaps)
static HRESULT WINAPI IDsCaptureDriverImpl_GetCaps(
PIDSCDRIVER iface,
PDSCDRIVERCAPS pCaps)
{
ICOM_THIS(IDsCaptureDriverImpl,iface);
TRACE("(%p,%p)\n",This,pCaps);
memcpy(pCaps, &(WInDev[This->wDevID].ossdev->dsc_caps), sizeof(DSCDRIVERCAPS));
memcpy(pCaps, &(WInDev[This->wDevID].ossdev->dsc_caps), sizeof(DSCDRIVERCAPS));
return DS_OK;
}
static HRESULT WINAPI IDsCaptureDriverImpl_CreateCaptureBuffer(PIDSCDRIVER iface,
LPWAVEFORMATEX pwfx,
DWORD dwFlags,
DWORD dwCardAddress,
LPDWORD pdwcbBufferSize,
LPBYTE *ppbBuffer,
LPVOID *ppvObj)
static HRESULT WINAPI IDsCaptureDriverImpl_CreateCaptureBuffer(
PIDSCDRIVER iface,
LPWAVEFORMATEX pwfx,
DWORD dwFlags,
DWORD dwCardAddress,
LPDWORD pdwcbBufferSize,
LPBYTE *ppbBuffer,
LPVOID *ppvObj)
{
ICOM_THIS(IDsCaptureDriverImpl,iface);
IDsCaptureDriverBufferImpl** ippdscdb = (IDsCaptureDriverBufferImpl**)ppvObj;
HRESULT err;
audio_buf_info info;
int enable;
TRACE("(%p,%p,%lx,%lx,%p,%p,%p)\n",This,pwfx,dwFlags,dwCardAddress,pdwcbBufferSize,ppbBuffer,ppvObj);
TRACE("(%p,%p,%lx,%lx,%p,%p,%p)\n",This,pwfx,dwFlags,dwCardAddress,
pdwcbBufferSize,ppbBuffer,ppvObj);
if (This->capture_buffer) {
TRACE("already allocated\n");
return DSERR_ALLOCATED;
TRACE("already allocated\n");
return DSERR_ALLOCATED;
}
*ippdscdb = (IDsCaptureDriverBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDsCaptureDriverBufferImpl));
if (*ippdscdb == NULL) {
TRACE("out of memory\n");
return DSERR_OUTOFMEMORY;
TRACE("out of memory\n");
return DSERR_OUTOFMEMORY;
}
(*ippdscdb)->lpVtbl = &dscdbvt;
......@@ -4505,35 +4543,36 @@ static HRESULT WINAPI IDsCaptureDriverImpl_CreateCaptureBuffer(PIDSCDRIVER iface
(*ippdscdb)->property_set = NULL;
if (WInDev[This->wDevID].state == WINE_WS_CLOSED) {
WAVEOPENDESC desc;
desc.hWave = 0;
desc.lpFormat = pwfx;
desc.dwCallback = 0;
desc.dwInstance = 0;
desc.uMappedDeviceID = 0;
desc.dnDevNode = 0;
err = widOpen(This->wDevID, &desc, dwFlags | WAVE_DIRECTSOUND);
if (err != MMSYSERR_NOERROR) {
TRACE("widOpen failed\n");
return err;
}
WAVEOPENDESC desc;
desc.hWave = 0;
desc.lpFormat = pwfx;
desc.dwCallback = 0;
desc.dwInstance = 0;
desc.uMappedDeviceID = 0;
desc.dnDevNode = 0;
err = widOpen(This->wDevID, &desc, dwFlags | WAVE_DIRECTSOUND);
if (err != MMSYSERR_NOERROR) {
TRACE("widOpen failed\n");
return err;
}
}
/* check how big the DMA buffer is now */
if (ioctl(WInDev[This->wDevID].ossdev->fd, SNDCTL_DSP_GETISPACE, &info) < 0) {
ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n", WInDev[This->wDevID].ossdev->dev_name, strerror(errno));
HeapFree(GetProcessHeap(),0,*ippdscdb);
*ippdscdb = NULL;
return DSERR_GENERIC;
ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n",
WInDev[This->wDevID].ossdev->dev_name, strerror(errno));
HeapFree(GetProcessHeap(),0,*ippdscdb);
*ippdscdb = NULL;
return DSERR_GENERIC;
}
(*ippdscdb)->maplen = (*ippdscdb)->buflen = info.fragstotal * info.fragsize;
/* map the DMA buffer */
err = DSCDB_MapBuffer(*ippdscdb);
if (err != DS_OK) {
HeapFree(GetProcessHeap(),0,*ippdscdb);
*ippdscdb = NULL;
return err;
HeapFree(GetProcessHeap(),0,*ippdscdb);
*ippdscdb = NULL;
return err;
}
/* capture buffer is ready to go */
......@@ -4544,8 +4583,9 @@ static HRESULT WINAPI IDsCaptureDriverImpl_CreateCaptureBuffer(PIDSCDRIVER iface
WInDev[This->wDevID].ossdev->bInputEnabled = FALSE;
enable = getEnables(WInDev[This->wDevID].ossdev);
if (ioctl(WInDev[This->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", WInDev[This->wDevID].ossdev->dev_name, strerror(errno));
return DSERR_GENERIC;
ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n",
WInDev[This->wDevID].ossdev->dev_name, strerror(errno));
return DSERR_GENERIC;
}
This->capture_buffer = *ippdscdb;
......@@ -4578,13 +4618,13 @@ static HRESULT WINAPI IDsCaptureDriverPropertySetImpl_Create(
WARN("out of memory\n");
return DSERR_OUTOFMEMORY;
}
dscdps->ref = 0;
dscdps->lpVtbl = &dscdpsvt;
dscdps->capture_buffer = dscdb;
dscdb->property_set = dscdps;
IDsCaptureDriverBuffer_AddRef((PIDSCDRIVER)dscdb);
*pdscdps = dscdps;
return DS_OK;
}
......@@ -4601,13 +4641,13 @@ static HRESULT WINAPI IDsCaptureDriverNotifyImpl_Create(
WARN("out of memory\n");
return DSERR_OUTOFMEMORY;
}
dscdn->ref = 0;
dscdn->lpVtbl = &dscdnvt;
dscdn->capture_buffer = dscdb;
dscdb->notify = dscdn;
IDsCaptureDriverBuffer_AddRef((PIDSCDRIVER)dscdb);
*pdscdn = dscdn;
return DS_OK;
};
......@@ -4619,15 +4659,15 @@ static DWORD widDsCreate(UINT wDevID, PIDSCDRIVER* drv)
/* the HAL isn't much better than the HEL if we can't do mmap() */
if (!(WInDev[wDevID].ossdev->in_caps_support & WAVECAPS_DIRECTSOUND)) {
ERR("DirectSoundCapture flag not set\n");
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;
ERR("DirectSoundCapture flag not set\n");
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;
}
*idrv = (IDsCaptureDriverImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDsCaptureDriverImpl));
if (!*idrv)
return MMSYSERR_NOMEM;
return MMSYSERR_NOMEM;
(*idrv)->lpVtbl = &dscdvt;
(*idrv)->ref = 1;
......
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