3 * Copyright 1998 Marcus Meissner
4 * Copyright 1998 Rob Riggs
5 * Copyright 2000-2001 TransGaming Technologies, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 * Implement FX support.
24 * Implement both IDirectSoundCaptureBuffer and IDirectSoundCaptureBuffer8
25 * Make DirectSoundCaptureCreate and DirectSoundCaptureCreate8 behave differently
31 #define NONAMELESSSTRUCT
32 #define NONAMELESSUNION
40 #include "wine/debug.h"
42 #include "dsound_private.h"
44 WINE_DEFAULT_DEBUG_CHANNEL(dsound
);
47 static void capturebuffer_destroy(IDirectSoundCaptureBufferImpl
*This
)
49 if (This
->device
->state
== STATE_CAPTURING
)
50 This
->device
->state
= STATE_STOPPING
;
52 HeapFree(GetProcessHeap(),0, This
->pdscbd
);
54 if (This
->device
->client
) {
55 IAudioClient_Release(This
->device
->client
);
56 This
->device
->client
= NULL
;
59 if (This
->device
->capture
) {
60 IAudioCaptureClient_Release(This
->device
->capture
);
61 This
->device
->capture
= NULL
;
64 /* remove from DirectSoundCaptureDevice */
65 This
->device
->capture_buffer
= NULL
;
67 HeapFree(GetProcessHeap(), 0, This
->notifies
);
68 HeapFree(GetProcessHeap(), 0, This
);
69 TRACE("(%p) released\n", This
);
72 /*******************************************************************************
75 static inline struct IDirectSoundCaptureBufferImpl
*impl_from_IDirectSoundNotify(IDirectSoundNotify
*iface
)
77 return CONTAINING_RECORD(iface
, IDirectSoundCaptureBufferImpl
, IDirectSoundNotify_iface
);
80 static HRESULT WINAPI
IDirectSoundNotifyImpl_QueryInterface(IDirectSoundNotify
*iface
, REFIID riid
,
83 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundNotify(iface
);
85 TRACE("(%p,%s,%p)\n", This
, debugstr_guid(riid
), ppobj
);
87 return IDirectSoundCaptureBuffer_QueryInterface(&This
->IDirectSoundCaptureBuffer8_iface
, riid
, ppobj
);
90 static ULONG WINAPI
IDirectSoundNotifyImpl_AddRef(IDirectSoundNotify
*iface
)
92 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundNotify(iface
);
93 ULONG ref
= InterlockedIncrement(&This
->refn
);
95 TRACE("(%p) ref was %d\n", This
, ref
- 1);
98 InterlockedIncrement(&This
->numIfaces
);
103 static ULONG WINAPI
IDirectSoundNotifyImpl_Release(IDirectSoundNotify
*iface
)
105 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundNotify(iface
);
106 ULONG ref
= InterlockedDecrement(&This
->refn
);
108 TRACE("(%p) ref was %d\n", This
, ref
+ 1);
110 if (!ref
&& !InterlockedDecrement(&This
->numIfaces
))
111 capturebuffer_destroy(This
);
116 static HRESULT WINAPI
IDirectSoundNotifyImpl_SetNotificationPositions(IDirectSoundNotify
*iface
,
117 DWORD howmuch
, const DSBPOSITIONNOTIFY
*notify
)
119 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundNotify(iface
);
120 TRACE("(%p,0x%08x,%p)\n",This
,howmuch
,notify
);
122 if (howmuch
> 0 && notify
== NULL
) {
123 WARN("invalid parameter: notify == NULL\n");
124 return DSERR_INVALIDPARAM
;
127 if (TRACE_ON(dsound
)) {
129 for (i
=0;i
<howmuch
;i
++)
130 TRACE("notify at %d to %p\n",
131 notify
[i
].dwOffset
,notify
[i
].hEventNotify
);
135 /* Make an internal copy of the caller-supplied array.
136 * Replace the existing copy if one is already present. */
138 This
->notifies
= HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, This
->notifies
,
139 howmuch
* sizeof(DSBPOSITIONNOTIFY
));
141 This
->notifies
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
142 howmuch
* sizeof(DSBPOSITIONNOTIFY
));
144 if (!This
->notifies
) {
145 WARN("out of memory\n");
146 return DSERR_OUTOFMEMORY
;
148 CopyMemory(This
->notifies
, notify
, howmuch
* sizeof(DSBPOSITIONNOTIFY
));
149 This
->nrofnotifies
= howmuch
;
151 HeapFree(GetProcessHeap(), 0, This
->notifies
);
152 This
->notifies
= NULL
;
153 This
->nrofnotifies
= 0;
159 static const IDirectSoundNotifyVtbl dscnvt
=
161 IDirectSoundNotifyImpl_QueryInterface
,
162 IDirectSoundNotifyImpl_AddRef
,
163 IDirectSoundNotifyImpl_Release
,
164 IDirectSoundNotifyImpl_SetNotificationPositions
168 static const char * const captureStateString
[] = {
176 /*******************************************************************************
177 * IDirectSoundCaptureBuffer
179 static inline IDirectSoundCaptureBufferImpl
*impl_from_IDirectSoundCaptureBuffer8(IDirectSoundCaptureBuffer8
*iface
)
181 return CONTAINING_RECORD(iface
, IDirectSoundCaptureBufferImpl
, IDirectSoundCaptureBuffer8_iface
);
184 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_QueryInterface(IDirectSoundCaptureBuffer8
*iface
,
185 REFIID riid
, void **ppobj
)
187 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
189 TRACE( "(%p,%s,%p)\n", This
, debugstr_guid(riid
), ppobj
);
192 WARN("invalid parameter\n");
198 if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer
, riid
) ||
199 IsEqualGUID( &IID_IDirectSoundCaptureBuffer8
, riid
) ) {
200 IDirectSoundCaptureBuffer8_AddRef(iface
);
205 if ( IsEqualGUID( &IID_IDirectSoundNotify
, riid
) ) {
206 IDirectSoundNotify_AddRef(&This
->IDirectSoundNotify_iface
);
207 *ppobj
= &This
->IDirectSoundNotify_iface
;
211 FIXME("(%p,%s,%p) unsupported GUID\n", This
, debugstr_guid(riid
), ppobj
);
212 return E_NOINTERFACE
;
215 static ULONG WINAPI
IDirectSoundCaptureBufferImpl_AddRef(IDirectSoundCaptureBuffer8
*iface
)
217 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
218 ULONG ref
= InterlockedIncrement(&This
->ref
);
220 TRACE("(%p) ref was %d\n", This
, ref
- 1);
223 InterlockedIncrement(&This
->numIfaces
);
228 static ULONG WINAPI
IDirectSoundCaptureBufferImpl_Release(IDirectSoundCaptureBuffer8
*iface
)
230 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
231 ULONG ref
= InterlockedDecrement(&This
->ref
);
233 TRACE("(%p) ref was %d\n", This
, ref
+ 1);
235 if (!ref
&& !InterlockedDecrement(&This
->numIfaces
))
236 capturebuffer_destroy(This
);
241 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetCaps(IDirectSoundCaptureBuffer8
*iface
,
242 DSCBCAPS
*lpDSCBCaps
)
244 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
245 TRACE( "(%p,%p)\n", This
, lpDSCBCaps
);
247 if (lpDSCBCaps
== NULL
) {
248 WARN("invalid parameter: lpDSCBCaps == NULL\n");
249 return DSERR_INVALIDPARAM
;
252 if (lpDSCBCaps
->dwSize
< sizeof(DSCBCAPS
)) {
253 WARN("invalid parameter: lpDSCBCaps->dwSize = %d\n", lpDSCBCaps
->dwSize
);
254 return DSERR_INVALIDPARAM
;
257 if (This
->device
== NULL
) {
258 WARN("invalid parameter: This->device == NULL\n");
259 return DSERR_INVALIDPARAM
;
262 lpDSCBCaps
->dwSize
= sizeof(DSCBCAPS
);
263 lpDSCBCaps
->dwFlags
= This
->flags
;
264 lpDSCBCaps
->dwBufferBytes
= This
->pdscbd
->dwBufferBytes
;
265 lpDSCBCaps
->dwReserved
= 0;
267 TRACE("returning DS_OK\n");
271 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetCurrentPosition(IDirectSoundCaptureBuffer8
*iface
,
272 DWORD
*lpdwCapturePosition
, DWORD
*lpdwReadPosition
)
274 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
276 TRACE( "(%p,%p,%p)\n", This
, lpdwCapturePosition
, lpdwReadPosition
);
278 if (This
->device
== NULL
) {
279 WARN("invalid parameter: This->device == NULL\n");
280 return DSERR_INVALIDPARAM
;
283 EnterCriticalSection(&This
->device
->lock
);
285 if (!This
->device
->client
) {
286 LeaveCriticalSection(&This
->device
->lock
);
288 return DSERR_NODRIVER
;
291 if(lpdwCapturePosition
)
292 *lpdwCapturePosition
= This
->device
->write_pos_bytes
;
295 *lpdwReadPosition
= This
->device
->write_pos_bytes
;
297 LeaveCriticalSection(&This
->device
->lock
);
299 TRACE("cappos=%d readpos=%d\n", (lpdwCapturePosition
?*lpdwCapturePosition
:-1), (lpdwReadPosition
?*lpdwReadPosition
:-1));
300 TRACE("returning DS_OK\n");
305 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetFormat(IDirectSoundCaptureBuffer8
*iface
,
306 WAVEFORMATEX
*lpwfxFormat
, DWORD dwSizeAllocated
, DWORD
*lpdwSizeWritten
)
308 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
309 HRESULT hres
= DS_OK
;
311 TRACE("(%p,%p,0x%08x,%p)\n", This
, lpwfxFormat
, dwSizeAllocated
, lpdwSizeWritten
);
313 if (This
->device
== NULL
) {
314 WARN("invalid parameter: This->device == NULL\n");
315 return DSERR_INVALIDPARAM
;
318 if (dwSizeAllocated
> (sizeof(WAVEFORMATEX
) + This
->device
->pwfx
->cbSize
))
319 dwSizeAllocated
= sizeof(WAVEFORMATEX
) + This
->device
->pwfx
->cbSize
;
321 if (lpwfxFormat
) { /* NULL is valid (just want size) */
322 CopyMemory(lpwfxFormat
, This
->device
->pwfx
, dwSizeAllocated
);
324 *lpdwSizeWritten
= dwSizeAllocated
;
327 *lpdwSizeWritten
= sizeof(WAVEFORMATEX
) + This
->device
->pwfx
->cbSize
;
329 TRACE("invalid parameter: lpdwSizeWritten = NULL\n");
330 hres
= DSERR_INVALIDPARAM
;
334 TRACE("returning %08x\n", hres
);
338 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetStatus(IDirectSoundCaptureBuffer8
*iface
,
341 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
343 TRACE( "(%p, %p), thread is %04x\n", This
, lpdwStatus
, GetCurrentThreadId() );
345 if (This
->device
== NULL
) {
346 WARN("invalid parameter: This->device == NULL\n");
347 return DSERR_INVALIDPARAM
;
350 if (lpdwStatus
== NULL
) {
351 WARN("invalid parameter: lpdwStatus == NULL\n");
352 return DSERR_INVALIDPARAM
;
356 EnterCriticalSection(&(This
->device
->lock
));
358 TRACE("old This->device->state=%s, old lpdwStatus=%08x\n",
359 captureStateString
[This
->device
->state
],*lpdwStatus
);
360 if ((This
->device
->state
== STATE_STARTING
) ||
361 (This
->device
->state
== STATE_CAPTURING
)) {
362 *lpdwStatus
|= DSCBSTATUS_CAPTURING
;
363 if (This
->flags
& DSCBSTART_LOOPING
)
364 *lpdwStatus
|= DSCBSTATUS_LOOPING
;
366 TRACE("new This->device->state=%s, new lpdwStatus=%08x\n",
367 captureStateString
[This
->device
->state
],*lpdwStatus
);
368 LeaveCriticalSection(&(This
->device
->lock
));
370 TRACE("status=%x\n", *lpdwStatus
);
371 TRACE("returning DS_OK\n");
375 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Initialize(IDirectSoundCaptureBuffer8
*iface
,
376 IDirectSoundCapture
*lpDSC
, const DSCBUFFERDESC
*lpcDSCBDesc
)
378 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
380 FIXME( "(%p,%p,%p): stub\n", This
, lpDSC
, lpcDSCBDesc
);
385 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Lock(IDirectSoundCaptureBuffer8
*iface
,
386 DWORD dwReadCusor
, DWORD dwReadBytes
, void **lplpvAudioPtr1
, DWORD
*lpdwAudioBytes1
,
387 void **lplpvAudioPtr2
, DWORD
*lpdwAudioBytes2
, DWORD dwFlags
)
389 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
390 HRESULT hres
= DS_OK
;
392 TRACE( "(%p,%08u,%08u,%p,%p,%p,%p,0x%08x) at %d\n", This
, dwReadCusor
,
393 dwReadBytes
, lplpvAudioPtr1
, lpdwAudioBytes1
, lplpvAudioPtr2
,
394 lpdwAudioBytes2
, dwFlags
, GetTickCount() );
396 if (This
->device
== NULL
) {
397 WARN("invalid parameter: This->device == NULL\n");
398 return DSERR_INVALIDPARAM
;
401 if (lplpvAudioPtr1
== NULL
) {
402 WARN("invalid parameter: lplpvAudioPtr1 == NULL\n");
403 return DSERR_INVALIDPARAM
;
406 if (lpdwAudioBytes1
== NULL
) {
407 WARN("invalid parameter: lpdwAudioBytes1 == NULL\n");
408 return DSERR_INVALIDPARAM
;
411 EnterCriticalSection(&(This
->device
->lock
));
413 if (This
->device
->client
) {
414 *lplpvAudioPtr1
= This
->device
->buffer
+ dwReadCusor
;
415 if ( (dwReadCusor
+ dwReadBytes
) > This
->device
->buflen
) {
416 *lpdwAudioBytes1
= This
->device
->buflen
- dwReadCusor
;
418 *lplpvAudioPtr2
= This
->device
->buffer
;
420 *lpdwAudioBytes2
= dwReadBytes
- *lpdwAudioBytes1
;
422 *lpdwAudioBytes1
= dwReadBytes
;
426 *lpdwAudioBytes2
= 0;
429 TRACE("invalid call\n");
430 hres
= DSERR_INVALIDCALL
; /* DSERR_NODRIVER ? */
433 LeaveCriticalSection(&(This
->device
->lock
));
435 TRACE("returning %08x\n", hres
);
439 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Start(IDirectSoundCaptureBuffer8
*iface
,
442 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
445 TRACE( "(%p,0x%08x)\n", This
, dwFlags
);
447 if (This
->device
== NULL
) {
448 WARN("invalid parameter: This->device == NULL\n");
449 return DSERR_INVALIDPARAM
;
452 if ( !This
->device
->client
) {
454 return DSERR_NODRIVER
;
457 EnterCriticalSection(&(This
->device
->lock
));
459 This
->flags
= dwFlags
;
460 TRACE("old This->device->state=%s\n",captureStateString
[This
->device
->state
]);
461 if (This
->device
->state
== STATE_STOPPED
)
462 This
->device
->state
= STATE_STARTING
;
463 else if (This
->device
->state
== STATE_STOPPING
)
464 This
->device
->state
= STATE_CAPTURING
;
465 TRACE("new This->device->state=%s\n",captureStateString
[This
->device
->state
]);
467 if (This
->device
->buffer
)
468 FillMemory(This
->device
->buffer
, This
->device
->buflen
, (This
->device
->pwfx
->wBitsPerSample
== 8) ? 128 : 0);
470 hres
= IAudioClient_Start(This
->device
->client
);
472 WARN("Start failed: %08x\n", hres
);
473 LeaveCriticalSection(&This
->device
->lock
);
477 LeaveCriticalSection(&This
->device
->lock
);
479 TRACE("returning DS_OK\n");
483 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Stop(IDirectSoundCaptureBuffer8
*iface
)
485 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
488 TRACE("(%p)\n", This
);
490 if (This
->device
== NULL
) {
491 WARN("invalid parameter: This->device == NULL\n");
492 return DSERR_INVALIDPARAM
;
495 EnterCriticalSection(&(This
->device
->lock
));
497 TRACE("old This->device->state=%s\n",captureStateString
[This
->device
->state
]);
498 if (This
->device
->state
== STATE_CAPTURING
)
499 This
->device
->state
= STATE_STOPPING
;
500 else if (This
->device
->state
== STATE_STARTING
)
501 This
->device
->state
= STATE_STOPPED
;
502 TRACE("new This->device->state=%s\n",captureStateString
[This
->device
->state
]);
504 if(This
->device
->client
){
505 hres
= IAudioClient_Stop(This
->device
->client
);
507 LeaveCriticalSection(&This
->device
->lock
);
512 LeaveCriticalSection(&(This
->device
->lock
));
514 TRACE("returning DS_OK\n");
518 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_Unlock(IDirectSoundCaptureBuffer8
*iface
,
519 void *lpvAudioPtr1
, DWORD dwAudioBytes1
, void *lpvAudioPtr2
, DWORD dwAudioBytes2
)
521 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
522 HRESULT hres
= DS_OK
;
524 TRACE( "(%p,%p,%08u,%p,%08u)\n", This
, lpvAudioPtr1
, dwAudioBytes1
,
525 lpvAudioPtr2
, dwAudioBytes2
);
527 if (lpvAudioPtr1
== NULL
) {
528 WARN("invalid parameter: lpvAudioPtr1 == NULL\n");
529 return DSERR_INVALIDPARAM
;
532 if (!This
->device
->client
) {
533 WARN("invalid call\n");
534 hres
= DSERR_INVALIDCALL
;
537 TRACE("returning %08x\n", hres
);
541 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetObjectInPath(IDirectSoundCaptureBuffer8
*iface
,
542 REFGUID rguidObject
, DWORD dwIndex
, REFGUID rguidInterface
, void **ppObject
)
544 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
546 FIXME( "(%p,%s,%u,%s,%p): stub\n", This
, debugstr_guid(rguidObject
),
547 dwIndex
, debugstr_guid(rguidInterface
), ppObject
);
552 static HRESULT WINAPI
IDirectSoundCaptureBufferImpl_GetFXStatus(IDirectSoundCaptureBuffer8
*iface
,
553 DWORD dwFXCount
, DWORD
*pdwFXStatus
)
555 IDirectSoundCaptureBufferImpl
*This
= impl_from_IDirectSoundCaptureBuffer8(iface
);
557 FIXME( "(%p,%u,%p): stub\n", This
, dwFXCount
, pdwFXStatus
);
562 static const IDirectSoundCaptureBuffer8Vtbl dscbvt
=
564 /* IUnknown methods */
565 IDirectSoundCaptureBufferImpl_QueryInterface
,
566 IDirectSoundCaptureBufferImpl_AddRef
,
567 IDirectSoundCaptureBufferImpl_Release
,
569 /* IDirectSoundCaptureBuffer methods */
570 IDirectSoundCaptureBufferImpl_GetCaps
,
571 IDirectSoundCaptureBufferImpl_GetCurrentPosition
,
572 IDirectSoundCaptureBufferImpl_GetFormat
,
573 IDirectSoundCaptureBufferImpl_GetStatus
,
574 IDirectSoundCaptureBufferImpl_Initialize
,
575 IDirectSoundCaptureBufferImpl_Lock
,
576 IDirectSoundCaptureBufferImpl_Start
,
577 IDirectSoundCaptureBufferImpl_Stop
,
578 IDirectSoundCaptureBufferImpl_Unlock
,
580 /* IDirectSoundCaptureBuffer methods */
581 IDirectSoundCaptureBufferImpl_GetObjectInPath
,
582 IDirectSoundCaptureBufferImpl_GetFXStatus
585 static void capture_CheckNotify(IDirectSoundCaptureBufferImpl
*This
, DWORD from
, DWORD len
)
588 for (i
= 0; i
< This
->nrofnotifies
; ++i
) {
589 LPDSBPOSITIONNOTIFY event
= This
->notifies
+ i
;
590 DWORD offset
= event
->dwOffset
;
591 TRACE("checking %d, position %d, event = %p\n", i
, offset
, event
->hEventNotify
);
593 if (offset
== DSBPN_OFFSETSTOP
) {
595 SetEvent(event
->hEventNotify
);
596 TRACE("signalled event %p (%d)\n", event
->hEventNotify
, i
);
602 if (offset
>= from
&& offset
< (from
+ len
))
604 TRACE("signalled event %p (%d)\n", event
->hEventNotify
, i
);
605 SetEvent(event
->hEventNotify
);
610 static HRESULT
IDirectSoundCaptureBufferImpl_Create(
611 DirectSoundCaptureDevice
*device
,
612 IDirectSoundCaptureBufferImpl
** ppobj
,
613 LPCDSCBUFFERDESC lpcDSCBufferDesc
)
616 IDirectSoundCaptureBufferImpl
*This
;
617 TRACE( "(%p,%p,%p)\n", device
, ppobj
, lpcDSCBufferDesc
);
620 WARN("invalid parameter: ppobj == NULL\n");
621 return DSERR_INVALIDPARAM
;
627 WARN("not initialized\n");
628 return DSERR_UNINITIALIZED
;
631 if (lpcDSCBufferDesc
== NULL
) {
632 WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
633 return DSERR_INVALIDPARAM
;
636 if ( ((lpcDSCBufferDesc
->dwSize
!= sizeof(DSCBUFFERDESC
)) &&
637 (lpcDSCBufferDesc
->dwSize
!= sizeof(DSCBUFFERDESC1
))) ||
638 (lpcDSCBufferDesc
->dwBufferBytes
== 0) ||
639 (lpcDSCBufferDesc
->lpwfxFormat
== NULL
) ) { /* FIXME: DSERR_BADFORMAT ? */
640 WARN("invalid lpcDSCBufferDesc\n");
641 return DSERR_INVALIDPARAM
;
644 wfex
= lpcDSCBufferDesc
->lpwfxFormat
;
646 TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
647 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
648 wfex
->wFormatTag
, wfex
->nChannels
, wfex
->nSamplesPerSec
,
649 wfex
->nAvgBytesPerSec
, wfex
->nBlockAlign
,
650 wfex
->wBitsPerSample
, wfex
->cbSize
);
652 device
->pwfx
= DSOUND_CopyFormat(wfex
);
653 if ( device
->pwfx
== NULL
)
654 return DSERR_OUTOFMEMORY
;
656 This
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,
657 sizeof(IDirectSoundCaptureBufferImpl
));
659 if ( This
== NULL
) {
660 WARN("out of memory\n");
661 return DSERR_OUTOFMEMORY
;
670 This
->device
= device
;
671 This
->device
->capture_buffer
= This
;
672 This
->nrofnotifies
= 0;
674 This
->pdscbd
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,
675 lpcDSCBufferDesc
->dwSize
);
677 CopyMemory(This
->pdscbd
, lpcDSCBufferDesc
, lpcDSCBufferDesc
->dwSize
);
680 This
->device
->capture_buffer
= 0;
681 HeapFree( GetProcessHeap(), 0, This
);
682 return DSERR_OUTOFMEMORY
;
685 This
->IDirectSoundCaptureBuffer8_iface
.lpVtbl
= &dscbvt
;
686 This
->IDirectSoundNotify_iface
.lpVtbl
= &dscnvt
;
688 err
= IMMDevice_Activate(device
->mmdevice
, &IID_IAudioClient
,
689 CLSCTX_INPROC_SERVER
, NULL
, (void**)&device
->client
);
691 WARN("Activate failed: %08x\n", err
);
692 HeapFree(GetProcessHeap(), 0, This
->pdscbd
);
693 This
->device
->capture_buffer
= 0;
694 HeapFree( GetProcessHeap(), 0, This
);
698 err
= IAudioClient_Initialize(device
->client
,
699 AUDCLNT_SHAREMODE_SHARED
, AUDCLNT_STREAMFLAGS_NOPERSIST
,
700 200 * 100000, 50000, device
->pwfx
, NULL
);
702 WARN("Initialize failed: %08x\n", err
);
703 IAudioClient_Release(device
->client
);
704 device
->client
= NULL
;
705 HeapFree(GetProcessHeap(), 0, This
->pdscbd
);
706 This
->device
->capture_buffer
= 0;
707 HeapFree( GetProcessHeap(), 0, This
);
711 err
= IAudioClient_GetService(device
->client
, &IID_IAudioCaptureClient
,
712 (void**)&device
->capture
);
714 WARN("GetService failed: %08x\n", err
);
715 IAudioClient_Release(device
->client
);
716 device
->client
= NULL
;
717 HeapFree(GetProcessHeap(), 0, This
->pdscbd
);
718 This
->device
->capture_buffer
= 0;
719 HeapFree( GetProcessHeap(), 0, This
);
723 buflen
= lpcDSCBufferDesc
->dwBufferBytes
;
724 TRACE("desired buflen=%d, old buffer=%p\n", buflen
, device
->buffer
);
726 newbuf
= HeapReAlloc(GetProcessHeap(),0,device
->buffer
,buflen
);
728 newbuf
= HeapAlloc(GetProcessHeap(),0,buflen
);
729 if (newbuf
== NULL
) {
730 IAudioClient_Release(device
->client
);
731 device
->client
= NULL
;
732 IAudioCaptureClient_Release(device
->capture
);
733 device
->capture
= NULL
;
734 HeapFree(GetProcessHeap(), 0, This
->pdscbd
);
735 This
->device
->capture_buffer
= 0;
736 HeapFree( GetProcessHeap(), 0, This
);
737 return DSERR_OUTOFMEMORY
;
739 device
->buffer
= newbuf
;
740 device
->buflen
= buflen
;
743 IDirectSoundCaptureBuffer_AddRef(&This
->IDirectSoundCaptureBuffer8_iface
);
746 TRACE("returning DS_OK\n");
751 /*******************************************************************************
752 * DirectSoundCaptureDevice
754 static HRESULT
DirectSoundCaptureDevice_Create(
755 DirectSoundCaptureDevice
** ppDevice
)
757 DirectSoundCaptureDevice
* device
;
758 TRACE("(%p)\n", ppDevice
);
760 /* Allocate memory */
761 device
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(DirectSoundCaptureDevice
));
763 if (device
== NULL
) {
764 WARN("out of memory\n");
765 return DSERR_OUTOFMEMORY
;
769 device
->state
= STATE_STOPPED
;
771 InitializeCriticalSection( &(device
->lock
) );
772 device
->lock
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": DirectSoundCaptureDevice.lock");
779 static ULONG
DirectSoundCaptureDevice_Release(
780 DirectSoundCaptureDevice
* device
)
782 ULONG ref
= InterlockedDecrement(&(device
->ref
));
783 TRACE("(%p) ref was %d\n", device
, ref
+ 1);
786 TRACE("deleting object\n");
788 timeKillEvent(device
->timerID
);
789 timeEndPeriod(DS_TIME_RES
);
791 EnterCriticalSection(&DSOUND_capturers_lock
);
792 list_remove(&device
->entry
);
793 LeaveCriticalSection(&DSOUND_capturers_lock
);
795 if (device
->capture_buffer
)
796 IDirectSoundCaptureBufferImpl_Release(&device
->capture_buffer
->IDirectSoundCaptureBuffer8_iface
);
799 IMMDevice_Release(device
->mmdevice
);
800 HeapFree(GetProcessHeap(), 0, device
->pwfx
);
801 device
->lock
.DebugInfo
->Spare
[0] = 0;
802 DeleteCriticalSection( &(device
->lock
) );
803 HeapFree(GetProcessHeap(), 0, device
);
804 TRACE("(%p) released\n", device
);
809 static void CALLBACK
DSOUND_capture_timer(UINT timerID
, UINT msg
, DWORD_PTR user
,
810 DWORD_PTR dw1
, DWORD_PTR dw2
)
812 DirectSoundCaptureDevice
*device
= (DirectSoundCaptureDevice
*)user
;
813 UINT32 packet_frames
, packet_bytes
, avail_bytes
;
821 EnterCriticalSection(&device
->lock
);
823 if(!device
->capture_buffer
|| device
->state
== STATE_STOPPED
){
824 LeaveCriticalSection(&device
->lock
);
828 if(device
->state
== STATE_STOPPING
){
829 device
->state
= STATE_STOPPED
;
830 LeaveCriticalSection(&device
->lock
);
834 if(device
->state
== STATE_STARTING
)
835 device
->state
= STATE_CAPTURING
;
837 hr
= IAudioCaptureClient_GetBuffer(device
->capture
, &buf
, &packet_frames
,
840 LeaveCriticalSection(&device
->lock
);
841 WARN("GetBuffer failed: %08x\n", hr
);
845 packet_bytes
= packet_frames
* device
->pwfx
->nBlockAlign
;
847 avail_bytes
= device
->buflen
- device
->write_pos_bytes
;
848 if(avail_bytes
> packet_bytes
)
849 avail_bytes
= packet_bytes
;
851 memcpy(device
->buffer
+ device
->write_pos_bytes
, buf
, avail_bytes
);
852 capture_CheckNotify(device
->capture_buffer
, device
->write_pos_bytes
, avail_bytes
);
854 packet_bytes
-= avail_bytes
;
855 if(packet_bytes
> 0){
856 if(device
->capture_buffer
->flags
& DSCBSTART_LOOPING
){
857 memcpy(device
->buffer
, buf
+ avail_bytes
, packet_bytes
);
858 capture_CheckNotify(device
->capture_buffer
, 0, packet_bytes
);
860 device
->state
= STATE_STOPPED
;
861 capture_CheckNotify(device
->capture_buffer
, 0, 0);
865 device
->write_pos_bytes
+= avail_bytes
+ packet_bytes
;
866 device
->write_pos_bytes
%= device
->buflen
;
868 hr
= IAudioCaptureClient_ReleaseBuffer(device
->capture
, packet_frames
);
870 LeaveCriticalSection(&device
->lock
);
871 WARN("ReleaseBuffer failed: %08x\n", hr
);
875 LeaveCriticalSection(&device
->lock
);
878 static struct _TestFormat
{
883 } formats_to_test
[] = {
884 { WAVE_FORMAT_1M08
, 11025, 8, 1 },
885 { WAVE_FORMAT_1M16
, 11025, 16, 1 },
886 { WAVE_FORMAT_1S08
, 11025, 8, 2 },
887 { WAVE_FORMAT_1S16
, 11025, 16, 2 },
888 { WAVE_FORMAT_2M08
, 22050, 8, 1 },
889 { WAVE_FORMAT_2M16
, 22050, 16, 1 },
890 { WAVE_FORMAT_2S08
, 22050, 8, 2 },
891 { WAVE_FORMAT_2S16
, 22050, 16, 2 },
892 { WAVE_FORMAT_4M08
, 44100, 8, 1 },
893 { WAVE_FORMAT_4M16
, 44100, 16, 1 },
894 { WAVE_FORMAT_4S08
, 44100, 8, 2 },
895 { WAVE_FORMAT_4S16
, 44100, 16, 2 },
896 { WAVE_FORMAT_48M08
, 48000, 8, 1 },
897 { WAVE_FORMAT_48M16
, 48000, 16, 1 },
898 { WAVE_FORMAT_48S08
, 48000, 8, 2 },
899 { WAVE_FORMAT_48S16
, 48000, 16, 2 },
900 { WAVE_FORMAT_96M08
, 96000, 8, 1 },
901 { WAVE_FORMAT_96M16
, 96000, 16, 1 },
902 { WAVE_FORMAT_96S08
, 96000, 8, 2 },
903 { WAVE_FORMAT_96S16
, 96000, 16, 2 },
907 static HRESULT
DirectSoundCaptureDevice_Initialize(
908 DirectSoundCaptureDevice
** ppDevice
,
914 struct _TestFormat
*fmt
;
915 DirectSoundCaptureDevice
*device
;
916 IAudioClient
*client
;
918 TRACE("(%p, %s)\n", ppDevice
, debugstr_guid(lpcGUID
));
920 /* Default device? */
921 if ( !lpcGUID
|| IsEqualGUID(lpcGUID
, &GUID_NULL
) )
922 lpcGUID
= &DSDEVID_DefaultCapture
;
924 if(IsEqualGUID(lpcGUID
, &DSDEVID_DefaultPlayback
) ||
925 IsEqualGUID(lpcGUID
, &DSDEVID_DefaultVoicePlayback
))
926 return DSERR_NODRIVER
;
928 if (GetDeviceID(lpcGUID
, &devGUID
) != DS_OK
) {
929 WARN("invalid parameter: lpcGUID\n");
930 return DSERR_INVALIDPARAM
;
933 hr
= get_mmdevice(eCapture
, &devGUID
, &mmdevice
);
937 EnterCriticalSection(&DSOUND_capturers_lock
);
939 LIST_FOR_EACH_ENTRY(device
, &DSOUND_capturers
, DirectSoundCaptureDevice
, entry
){
940 if(IsEqualGUID(&device
->guid
, &devGUID
)){
941 IMMDevice_Release(mmdevice
);
942 LeaveCriticalSection(&DSOUND_capturers_lock
);
943 return DSERR_ALLOCATED
;
947 hr
= DirectSoundCaptureDevice_Create(&device
);
949 WARN("DirectSoundCaptureDevice_Create failed\n");
950 LeaveCriticalSection(&DSOUND_capturers_lock
);
954 device
->guid
= devGUID
;
956 device
->mmdevice
= mmdevice
;
958 device
->drvcaps
.dwFlags
= 0;
960 device
->drvcaps
.dwFormats
= 0;
961 device
->drvcaps
.dwChannels
= 0;
962 hr
= IMMDevice_Activate(mmdevice
, &IID_IAudioClient
,
963 CLSCTX_INPROC_SERVER
, NULL
, (void**)&client
);
965 device
->lock
.DebugInfo
->Spare
[0] = 0;
966 DeleteCriticalSection(&device
->lock
);
967 HeapFree(GetProcessHeap(), 0, device
);
968 LeaveCriticalSection(&DSOUND_capturers_lock
);
969 return DSERR_NODRIVER
;
972 for(fmt
= formats_to_test
; fmt
->flag
; ++fmt
){
973 if(DSOUND_check_supported(client
, fmt
->rate
, fmt
->depth
, fmt
->channels
)){
974 device
->drvcaps
.dwFormats
|= fmt
->flag
;
975 if(fmt
->channels
> device
->drvcaps
.dwChannels
)
976 device
->drvcaps
.dwChannels
= fmt
->channels
;
979 IAudioClient_Release(client
);
981 device
->timerID
= DSOUND_create_timer(DSOUND_capture_timer
, (DWORD_PTR
)device
);
983 list_add_tail(&DSOUND_capturers
, &device
->entry
);
987 LeaveCriticalSection(&DSOUND_capturers_lock
);
993 /*****************************************************************************
994 * IDirectSoundCapture implementation structure
996 struct IDirectSoundCaptureImpl
998 IDirectSoundCapture IDirectSoundCapture_iface
;
1000 DirectSoundCaptureDevice
*device
;
1003 static inline struct IDirectSoundCaptureImpl
*impl_from_IDirectSoundCapture(IDirectSoundCapture
*iface
)
1005 return CONTAINING_RECORD(iface
, struct IDirectSoundCaptureImpl
, IDirectSoundCapture_iface
);
1008 /***************************************************************************
1009 * IDirectSoundCaptureImpl
1011 static HRESULT WINAPI
IDirectSoundCaptureImpl_QueryInterface(IDirectSoundCapture
*iface
,
1012 REFIID riid
, void **ppobj
)
1014 TRACE( "(%p,%s,%p)\n", iface
, debugstr_guid(riid
), ppobj
);
1016 if (ppobj
== NULL
) {
1017 WARN("invalid parameter\n");
1018 return E_INVALIDARG
;
1023 if (IsEqualIID(riid
, &IID_IUnknown
) || IsEqualIID(riid
, &IID_IDirectSoundCapture
)) {
1024 IDirectSoundCapture_AddRef(iface
);
1029 WARN("unsupported riid: %s\n", debugstr_guid(riid
));
1030 return E_NOINTERFACE
;
1033 static ULONG WINAPI
IDirectSoundCaptureImpl_AddRef(IDirectSoundCapture
*iface
)
1035 IDirectSoundCaptureImpl
*This
= impl_from_IDirectSoundCapture(iface
);
1036 ULONG ref
= InterlockedIncrement(&(This
->ref
));
1038 TRACE("(%p) ref was %d\n", This
, ref
- 1);
1042 static ULONG WINAPI
IDirectSoundCaptureImpl_Release(IDirectSoundCapture
*iface
)
1044 IDirectSoundCaptureImpl
*This
= impl_from_IDirectSoundCapture(iface
);
1045 ULONG ref
= InterlockedDecrement(&(This
->ref
));
1047 TRACE("(%p) ref was %d\n", This
, ref
+ 1);
1051 DirectSoundCaptureDevice_Release(This
->device
);
1053 HeapFree( GetProcessHeap(), 0, This
);
1054 TRACE("(%p) released\n", This
);
1059 static HRESULT WINAPI
IDirectSoundCaptureImpl_CreateCaptureBuffer(IDirectSoundCapture
*iface
,
1060 LPCDSCBUFFERDESC lpcDSCBufferDesc
, IDirectSoundCaptureBuffer
**lplpDSCaptureBuffer
,
1063 IDirectSoundCaptureImpl
*This
= impl_from_IDirectSoundCapture(iface
);
1066 TRACE( "(%p,%p,%p,%p)\n",iface
,lpcDSCBufferDesc
,lplpDSCaptureBuffer
,pUnk
);
1069 WARN("invalid parameter: pUnk != NULL\n");
1070 return DSERR_NOAGGREGATION
;
1073 if (lpcDSCBufferDesc
== NULL
) {
1074 WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
1075 return DSERR_INVALIDPARAM
;
1078 if (lplpDSCaptureBuffer
== NULL
) {
1079 WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
1080 return DSERR_INVALIDPARAM
;
1084 WARN("invalid parameter: pUnk != NULL\n");
1085 return DSERR_INVALIDPARAM
;
1088 /* FIXME: We can only have one buffer so what do we do here? */
1089 if (This
->device
->capture_buffer
) {
1090 WARN("invalid parameter: already has buffer\n");
1091 return DSERR_INVALIDPARAM
; /* DSERR_GENERIC ? */
1094 hr
= IDirectSoundCaptureBufferImpl_Create(This
->device
,
1095 (IDirectSoundCaptureBufferImpl
**)lplpDSCaptureBuffer
, lpcDSCBufferDesc
);
1098 WARN("IDirectSoundCaptureBufferImpl_Create failed\n");
1103 static HRESULT WINAPI
IDirectSoundCaptureImpl_GetCaps(IDirectSoundCapture
*iface
,
1104 LPDSCCAPS lpDSCCaps
)
1106 IDirectSoundCaptureImpl
*This
= impl_from_IDirectSoundCapture(iface
);
1108 TRACE("(%p,%p)\n",This
,lpDSCCaps
);
1110 if (This
->device
== NULL
) {
1111 WARN("not initialized\n");
1112 return DSERR_UNINITIALIZED
;
1115 if (lpDSCCaps
== NULL
) {
1116 WARN("invalid parameter: lpDSCCaps== NULL\n");
1117 return DSERR_INVALIDPARAM
;
1120 if (lpDSCCaps
->dwSize
< sizeof(*lpDSCCaps
)) {
1121 WARN("invalid parameter: lpDSCCaps->dwSize = %d\n", lpDSCCaps
->dwSize
);
1122 return DSERR_INVALIDPARAM
;
1125 lpDSCCaps
->dwFlags
= This
->device
->drvcaps
.dwFlags
;
1126 lpDSCCaps
->dwFormats
= This
->device
->drvcaps
.dwFormats
;
1127 lpDSCCaps
->dwChannels
= This
->device
->drvcaps
.dwChannels
;
1129 TRACE("(flags=0x%08x,format=0x%08x,channels=%d)\n",lpDSCCaps
->dwFlags
,
1130 lpDSCCaps
->dwFormats
, lpDSCCaps
->dwChannels
);
1135 static HRESULT WINAPI
IDirectSoundCaptureImpl_Initialize(IDirectSoundCapture
*iface
,
1138 IDirectSoundCaptureImpl
*This
= impl_from_IDirectSoundCapture(iface
);
1140 TRACE("(%p,%s)\n", This
, debugstr_guid(lpcGUID
));
1142 if (This
->device
!= NULL
) {
1143 WARN("already initialized\n");
1144 return DSERR_ALREADYINITIALIZED
;
1146 return DirectSoundCaptureDevice_Initialize(&This
->device
, lpcGUID
);
1149 static const IDirectSoundCaptureVtbl dscvt
=
1151 /* IUnknown methods */
1152 IDirectSoundCaptureImpl_QueryInterface
,
1153 IDirectSoundCaptureImpl_AddRef
,
1154 IDirectSoundCaptureImpl_Release
,
1156 /* IDirectSoundCapture methods */
1157 IDirectSoundCaptureImpl_CreateCaptureBuffer
,
1158 IDirectSoundCaptureImpl_GetCaps
,
1159 IDirectSoundCaptureImpl_Initialize
1162 static HRESULT
IDirectSoundCaptureImpl_Create(
1163 LPDIRECTSOUNDCAPTURE8
* ppDSC
)
1165 IDirectSoundCaptureImpl
*pDSC
;
1166 TRACE("(%p)\n", ppDSC
);
1168 /* Allocate memory */
1169 pDSC
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,sizeof(IDirectSoundCaptureImpl
));
1171 WARN("out of memory\n");
1173 return DSERR_OUTOFMEMORY
;
1176 pDSC
->IDirectSoundCapture_iface
.lpVtbl
= &dscvt
;
1178 pDSC
->device
= NULL
;
1180 *ppDSC
= (LPDIRECTSOUNDCAPTURE8
)pDSC
;
1185 HRESULT
DSOUND_CaptureCreate(REFIID riid
, IDirectSoundCapture
**ppDSC
)
1187 IDirectSoundCapture
*pDSC
;
1189 TRACE("(%s, %p)\n", debugstr_guid(riid
), ppDSC
);
1191 if (!IsEqualIID(riid
, &IID_IUnknown
) &&
1192 !IsEqualIID(riid
, &IID_IDirectSoundCapture
)) {
1194 return E_NOINTERFACE
;
1197 /* Get dsound configuration */
1198 setup_dsound_options();
1200 hr
= IDirectSoundCaptureImpl_Create(&pDSC
);
1202 IDirectSoundCapture_AddRef(pDSC
);
1205 WARN("IDirectSoundCaptureImpl_Create failed\n");
1212 HRESULT
DSOUND_CaptureCreate8(
1214 LPDIRECTSOUNDCAPTURE8
*ppDSC8
)
1216 LPDIRECTSOUNDCAPTURE8 pDSC8
;
1218 TRACE("(%s, %p)\n", debugstr_guid(riid
), ppDSC8
);
1220 if (!IsEqualIID(riid
, &IID_IUnknown
) &&
1221 !IsEqualIID(riid
, &IID_IDirectSoundCapture8
)) {
1223 return E_NOINTERFACE
;
1226 /* Get dsound configuration */
1227 setup_dsound_options();
1229 hr
= IDirectSoundCaptureImpl_Create(&pDSC8
);
1231 IDirectSoundCapture_AddRef(pDSC8
);
1234 WARN("IDirectSoundCaptureImpl_Create failed\n");
1241 /***************************************************************************
1242 * DirectSoundCaptureCreate [DSOUND.6]
1244 * Create and initialize a DirectSoundCapture interface.
1247 * lpcGUID [I] Address of the GUID that identifies the sound capture device.
1248 * lplpDSC [O] Address of a variable to receive the interface pointer.
1249 * pUnkOuter [I] Must be NULL.
1253 * Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1257 * lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1258 * or NULL for the default device or DSDEVID_DefaultCapture or
1259 * DSDEVID_DefaultVoiceCapture.
1261 * DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1263 HRESULT WINAPI
DirectSoundCaptureCreate(LPCGUID lpcGUID
, IDirectSoundCapture
**ppDSC
,
1264 IUnknown
*pUnkOuter
)
1267 IDirectSoundCapture
*pDSC
;
1269 TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID
), ppDSC
, pUnkOuter
);
1271 if (ppDSC
== NULL
) {
1272 WARN("invalid parameter: ppDSC == NULL\n");
1273 return DSERR_INVALIDPARAM
;
1277 WARN("invalid parameter: pUnkOuter != NULL\n");
1278 return DSERR_NOAGGREGATION
;
1281 hr
= DSOUND_CaptureCreate(&IID_IDirectSoundCapture
, &pDSC
);
1283 hr
= IDirectSoundCapture_Initialize(pDSC
, lpcGUID
);
1285 IDirectSoundCapture_Release(pDSC
);
1295 /***************************************************************************
1296 * DirectSoundCaptureCreate8 [DSOUND.12]
1298 * Create and initialize a DirectSoundCapture interface.
1301 * lpcGUID [I] Address of the GUID that identifies the sound capture device.
1302 * lplpDSC [O] Address of a variable to receive the interface pointer.
1303 * pUnkOuter [I] Must be NULL.
1307 * Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1311 * lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1312 * or NULL for the default device or DSDEVID_DefaultCapture or
1313 * DSDEVID_DefaultVoiceCapture.
1315 * DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1317 HRESULT WINAPI
DirectSoundCaptureCreate8(
1319 LPDIRECTSOUNDCAPTURE8
*ppDSC8
,
1320 LPUNKNOWN pUnkOuter
)
1323 LPDIRECTSOUNDCAPTURE8 pDSC8
;
1324 TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID
), ppDSC8
, pUnkOuter
);
1326 if (ppDSC8
== NULL
) {
1327 WARN("invalid parameter: ppDSC8 == NULL\n");
1328 return DSERR_INVALIDPARAM
;
1332 WARN("invalid parameter: pUnkOuter != NULL\n");
1334 return DSERR_NOAGGREGATION
;
1337 hr
= DSOUND_CaptureCreate8(&IID_IDirectSoundCapture8
, &pDSC8
);
1339 hr
= IDirectSoundCapture_Initialize(pDSC8
, lpcGUID
);
1341 IDirectSoundCapture_Release(pDSC8
);