git.oblomov.eu Git - wine/blob - dlls/dsound/capture.c

   1 /*              DirectSoundCapture
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2001 TransGaming Technologies, Inc.
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21 /*
  22  * TODO:
  23  *      Implement FX support.
  24  *      Implement both IDirectSoundCaptureBuffer and IDirectSoundCaptureBuffer8
  25  *      Make DirectSoundCaptureCreate and DirectSoundCaptureCreate8 behave differently
  26  */
  27
  28 #include <stdarg.h>
  29
  30 #define COBJMACROS
  31 #define NONAMELESSSTRUCT
  32 #define NONAMELESSUNION
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winuser.h"
  36 #include "mmsystem.h"
  37 #include "mmddk.h"
  38 #include "winternl.h"
  39 #include "winnls.h"
  40 #include "wine/debug.h"
  41 #include "dsound.h"
  42 #include "dsound_private.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  45
  46
  47 /*****************************************************************************
  48  * IDirectSoundCaptureNotify implementation structure
  49  */
  50 struct IDirectSoundCaptureNotifyImpl
  51 {
  52     /* IUnknown fields */
  53     const IDirectSoundNotifyVtbl       *lpVtbl;
  54     LONG                                ref;
  55     IDirectSoundCaptureBufferImpl*      dscb;
  56 };
  57
  58 /*******************************************************************************
  59  *              IDirectSoundCaptureNotify
  60  */
  61 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_QueryInterface(
  62     LPDIRECTSOUNDNOTIFY iface,
  63     REFIID riid,
  64     LPVOID *ppobj)
  65 {
  66     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
  67     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
  68
  69     if (This->dscb == NULL) {
  70         WARN("invalid parameter\n");
  71         return E_INVALIDARG;
  72     }
  73
  74     return IDirectSoundCaptureBuffer_QueryInterface((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb, riid, ppobj);
  75 }
  76
  77 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface)
  78 {
  79     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
  80     ULONG ref = InterlockedIncrement(&(This->ref));
  81     TRACE("(%p) ref was %d\n", This, ref - 1);
  82     return ref;
  83 }
  84
  85 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface)
  86 {
  87     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
  88     ULONG ref = InterlockedDecrement(&(This->ref));
  89     TRACE("(%p) ref was %d\n", This, ref + 1);
  90
  91     if (!ref) {
  92         This->dscb->notify=NULL;
  93         IDirectSoundCaptureBuffer_Release((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb);
  94         HeapFree(GetProcessHeap(),0,This);
  95         TRACE("(%p) released\n", This);
  96     }
  97     return ref;
  98 }
  99
 100 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_SetNotificationPositions(
 101     LPDIRECTSOUNDNOTIFY iface,
 102     DWORD howmuch,
 103     LPCDSBPOSITIONNOTIFY notify)
 104 {
 105     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
 106     TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
 107
 108     if (howmuch > 0 && notify == NULL) {
 109         WARN("invalid parameter: notify == NULL\n");
 110         return DSERR_INVALIDPARAM;
 111     }
 112
 113     if (TRACE_ON(dsound)) {
 114         unsigned int i;
 115         for (i=0;i<howmuch;i++)
 116             TRACE("notify at %d to %p\n",
 117             notify[i].dwOffset,notify[i].hEventNotify);
 118     }
 119
 120     if (howmuch > 0) {
 121         /* Make an internal copy of the caller-supplied array.
 122          * Replace the existing copy if one is already present. */
 123         if (This->dscb->notifies)
 124             This->dscb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 125                 This->dscb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
 126         else
 127             This->dscb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 128                 howmuch * sizeof(DSBPOSITIONNOTIFY));
 129
 130         if (This->dscb->notifies == NULL) {
 131             WARN("out of memory\n");
 132             return DSERR_OUTOFMEMORY;
 133         }
 134         CopyMemory(This->dscb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 135         This->dscb->nrofnotifies = howmuch;
 136     } else {
 137         HeapFree(GetProcessHeap(), 0, This->dscb->notifies);
 138         This->dscb->notifies = NULL;
 139         This->dscb->nrofnotifies = 0;
 140     }
 141
 142     return S_OK;
 143 }
 144
 145 static const IDirectSoundNotifyVtbl dscnvt =
 146 {
 147     IDirectSoundCaptureNotifyImpl_QueryInterface,
 148     IDirectSoundCaptureNotifyImpl_AddRef,
 149     IDirectSoundCaptureNotifyImpl_Release,
 150     IDirectSoundCaptureNotifyImpl_SetNotificationPositions,
 151 };
 152
 153 static HRESULT IDirectSoundCaptureNotifyImpl_Create(
 154     IDirectSoundCaptureBufferImpl *dscb,
 155     IDirectSoundCaptureNotifyImpl **pdscn)
 156 {
 157     IDirectSoundCaptureNotifyImpl * dscn;
 158     TRACE("(%p,%p)\n",dscb,pdscn);
 159
 160     dscn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*dscn));
 161
 162     if (dscn == NULL) {
 163         WARN("out of memory\n");
 164         return DSERR_OUTOFMEMORY;
 165     }
 166
 167     dscn->ref = 0;
 168     dscn->lpVtbl = &dscnvt;
 169     dscn->dscb = dscb;
 170     dscb->notify = dscn;
 171     IDirectSoundCaptureBuffer_AddRef((LPDIRECTSOUNDCAPTUREBUFFER)dscb);
 172
 173     *pdscn = dscn;
 174     return DS_OK;
 175 }
 176
 177
 178 static const char * const captureStateString[] = {
 179     "STATE_STOPPED",
 180     "STATE_STARTING",
 181     "STATE_CAPTURING",
 182     "STATE_STOPPING"
 183 };
 184
 185
 186 /*******************************************************************************
 187  *              IDirectSoundCaptureBuffer
 188  */
 189 static HRESULT WINAPI
 190 IDirectSoundCaptureBufferImpl_QueryInterface(
 191     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 192     REFIID riid,
 193     LPVOID* ppobj )
 194 {
 195     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 196     HRESULT hres;
 197
 198     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 199
 200     if (ppobj == NULL) {
 201         WARN("invalid parameter\n");
 202         return E_INVALIDARG;
 203     }
 204
 205     *ppobj = NULL;
 206
 207     if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 208         if (!This->notify){
 209             hres = IDirectSoundCaptureNotifyImpl_Create(This, &This->notify);
 210             if(FAILED(hres))
 211                 return hres;
 212         }
 213
 214         IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
 215         *ppobj = This->notify;
 216         return DS_OK;
 217     }
 218
 219     if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
 220          IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
 221         IDirectSoundCaptureBuffer8_AddRef(iface);
 222         *ppobj = This;
 223         return NO_ERROR;
 224     }
 225
 226     FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj);
 227     return E_NOINTERFACE;
 228 }
 229
 230 static ULONG WINAPI
 231 IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 232 {
 233     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 234     ULONG ref = InterlockedIncrement(&(This->ref));
 235     TRACE("(%p) ref was %d\n", This, ref - 1);
 236     return ref;
 237 }
 238
 239 static ULONG WINAPI
 240 IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 241 {
 242     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 243     ULONG ref = InterlockedDecrement(&(This->ref));
 244     TRACE("(%p) ref was %d\n", This, ref + 1);
 245
 246     if (!ref) {
 247         TRACE("deleting object\n");
 248         if (This->device->state == STATE_CAPTURING)
 249             This->device->state = STATE_STOPPING;
 250
 251         HeapFree(GetProcessHeap(),0, This->pdscbd);
 252
 253         if (This->device->client) {
 254             IAudioClient_Release(This->device->client);
 255             This->device->client = NULL;
 256         }
 257
 258         if (This->device->capture) {
 259             IAudioCaptureClient_Release(This->device->capture);
 260             This->device->capture = NULL;
 261         }
 262
 263         /* remove from DirectSoundCaptureDevice */
 264         This->device->capture_buffer = NULL;
 265
 266         if (This->notify)
 267             IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify);
 268
 269         HeapFree(GetProcessHeap(), 0, This->notifies);
 270         HeapFree( GetProcessHeap(), 0, This );
 271         TRACE("(%p) released\n", This);
 272     }
 273     return ref;
 274 }
 275
 276 static HRESULT WINAPI
 277 IDirectSoundCaptureBufferImpl_GetCaps(
 278     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 279     LPDSCBCAPS lpDSCBCaps )
 280 {
 281     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 282     TRACE( "(%p,%p)\n", This, lpDSCBCaps );
 283
 284     if (lpDSCBCaps == NULL) {
 285         WARN("invalid parameter: lpDSCBCaps == NULL\n");
 286         return DSERR_INVALIDPARAM;
 287     }
 288
 289     if (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) {
 290         WARN("invalid parameter: lpDSCBCaps->dwSize = %d\n", lpDSCBCaps->dwSize);
 291         return DSERR_INVALIDPARAM;
 292     }
 293
 294     if (This->device == NULL) {
 295         WARN("invalid parameter: This->device == NULL\n");
 296         return DSERR_INVALIDPARAM;
 297     }
 298
 299     lpDSCBCaps->dwSize = sizeof(DSCBCAPS);
 300     lpDSCBCaps->dwFlags = This->flags;
 301     lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes;
 302     lpDSCBCaps->dwReserved = 0;
 303
 304     TRACE("returning DS_OK\n");
 305     return DS_OK;
 306 }
 307
 308 static HRESULT WINAPI
 309 IDirectSoundCaptureBufferImpl_GetCurrentPosition(
 310     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 311     LPDWORD lpdwCapturePosition,
 312     LPDWORD lpdwReadPosition )
 313 {
 314     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 315     TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
 316
 317     if (This->device == NULL) {
 318         WARN("invalid parameter: This->device == NULL\n");
 319         return DSERR_INVALIDPARAM;
 320     }
 321
 322     EnterCriticalSection(&This->device->lock);
 323
 324     if (!This->device->client) {
 325         LeaveCriticalSection(&This->device->lock);
 326         WARN("no driver\n");
 327         return DSERR_NODRIVER;
 328     }
 329
 330     if(lpdwCapturePosition)
 331         *lpdwCapturePosition = This->device->write_pos_bytes;
 332
 333     if(lpdwReadPosition)
 334         *lpdwReadPosition = This->device->write_pos_bytes;
 335
 336     LeaveCriticalSection(&This->device->lock);
 337
 338     TRACE("cappos=%d readpos=%d\n", (lpdwCapturePosition?*lpdwCapturePosition:-1), (lpdwReadPosition?*lpdwReadPosition:-1));
 339     TRACE("returning DS_OK\n");
 340
 341     return DS_OK;
 342 }
 343
 344 static HRESULT WINAPI
 345 IDirectSoundCaptureBufferImpl_GetFormat(
 346     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 347     LPWAVEFORMATEX lpwfxFormat,
 348     DWORD dwSizeAllocated,
 349     LPDWORD lpdwSizeWritten )
 350 {
 351     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 352     HRESULT hres = DS_OK;
 353     TRACE( "(%p,%p,0x%08x,%p)\n", This, lpwfxFormat, dwSizeAllocated,
 354         lpdwSizeWritten );
 355
 356     if (This->device == NULL) {
 357         WARN("invalid parameter: This->device == NULL\n");
 358         return DSERR_INVALIDPARAM;
 359     }
 360
 361     if (dwSizeAllocated > (sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize))
 362         dwSizeAllocated = sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize;
 363
 364     if (lpwfxFormat) { /* NULL is valid (just want size) */
 365         CopyMemory(lpwfxFormat, This->device->pwfx, dwSizeAllocated);
 366         if (lpdwSizeWritten)
 367             *lpdwSizeWritten = dwSizeAllocated;
 368     } else {
 369         if (lpdwSizeWritten)
 370             *lpdwSizeWritten = sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize;
 371         else {
 372             TRACE("invalid parameter: lpdwSizeWritten = NULL\n");
 373             hres = DSERR_INVALIDPARAM;
 374         }
 375     }
 376
 377     TRACE("returning %08x\n", hres);
 378     return hres;
 379 }
 380
 381 static HRESULT WINAPI
 382 IDirectSoundCaptureBufferImpl_GetStatus(
 383     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 384     LPDWORD lpdwStatus )
 385 {
 386     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 387     TRACE( "(%p, %p), thread is %04x\n", This, lpdwStatus, GetCurrentThreadId() );
 388
 389     if (This->device == NULL) {
 390         WARN("invalid parameter: This->device == NULL\n");
 391         return DSERR_INVALIDPARAM;
 392     }
 393
 394     if (lpdwStatus == NULL) {
 395         WARN("invalid parameter: lpdwStatus == NULL\n");
 396         return DSERR_INVALIDPARAM;
 397     }
 398
 399     *lpdwStatus = 0;
 400     EnterCriticalSection(&(This->device->lock));
 401
 402     TRACE("old This->device->state=%s, old lpdwStatus=%08x\n",
 403         captureStateString[This->device->state],*lpdwStatus);
 404     if ((This->device->state == STATE_STARTING) ||
 405         (This->device->state == STATE_CAPTURING)) {
 406         *lpdwStatus |= DSCBSTATUS_CAPTURING;
 407         if (This->flags & DSCBSTART_LOOPING)
 408             *lpdwStatus |= DSCBSTATUS_LOOPING;
 409     }
 410     TRACE("new This->device->state=%s, new lpdwStatus=%08x\n",
 411         captureStateString[This->device->state],*lpdwStatus);
 412     LeaveCriticalSection(&(This->device->lock));
 413
 414     TRACE("status=%x\n", *lpdwStatus);
 415     TRACE("returning DS_OK\n");
 416     return DS_OK;
 417 }
 418
 419 static HRESULT WINAPI
 420 IDirectSoundCaptureBufferImpl_Initialize(
 421     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 422     LPDIRECTSOUNDCAPTURE lpDSC,
 423     LPCDSCBUFFERDESC lpcDSCBDesc )
 424 {
 425     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 426
 427     FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc );
 428
 429     return DS_OK;
 430 }
 431
 432 static HRESULT WINAPI
 433 IDirectSoundCaptureBufferImpl_Lock(
 434     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 435     DWORD dwReadCusor,
 436     DWORD dwReadBytes,
 437     LPVOID* lplpvAudioPtr1,
 438     LPDWORD lpdwAudioBytes1,
 439     LPVOID* lplpvAudioPtr2,
 440     LPDWORD lpdwAudioBytes2,
 441     DWORD dwFlags )
 442 {
 443     HRESULT hres = DS_OK;
 444     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 445     TRACE( "(%p,%08u,%08u,%p,%p,%p,%p,0x%08x) at %d\n", This, dwReadCusor,
 446         dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2,
 447         lpdwAudioBytes2, dwFlags, GetTickCount() );
 448
 449     if (This->device == NULL) {
 450         WARN("invalid parameter: This->device == NULL\n");
 451         return DSERR_INVALIDPARAM;
 452     }
 453
 454     if (lplpvAudioPtr1 == NULL) {
 455         WARN("invalid parameter: lplpvAudioPtr1 == NULL\n");
 456         return DSERR_INVALIDPARAM;
 457     }
 458
 459     if (lpdwAudioBytes1 == NULL) {
 460         WARN("invalid parameter: lpdwAudioBytes1 == NULL\n");
 461         return DSERR_INVALIDPARAM;
 462     }
 463
 464     EnterCriticalSection(&(This->device->lock));
 465
 466     if (This->device->client) {
 467         *lplpvAudioPtr1 = This->device->buffer + dwReadCusor;
 468         if ( (dwReadCusor + dwReadBytes) > This->device->buflen) {
 469             *lpdwAudioBytes1 = This->device->buflen - dwReadCusor;
 470             if (lplpvAudioPtr2)
 471                 *lplpvAudioPtr2 = This->device->buffer;
 472             if (lpdwAudioBytes2)
 473                 *lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
 474         } else {
 475             *lpdwAudioBytes1 = dwReadBytes;
 476             if (lplpvAudioPtr2)
 477                 *lplpvAudioPtr2 = 0;
 478             if (lpdwAudioBytes2)
 479                 *lpdwAudioBytes2 = 0;
 480         }
 481     } else {
 482         TRACE("invalid call\n");
 483         hres = DSERR_INVALIDCALL;   /* DSERR_NODRIVER ? */
 484     }
 485
 486     LeaveCriticalSection(&(This->device->lock));
 487
 488     TRACE("returning %08x\n", hres);
 489     return hres;
 490 }
 491
 492 static HRESULT WINAPI
 493 IDirectSoundCaptureBufferImpl_Start(
 494     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 495     DWORD dwFlags )
 496 {
 497     HRESULT hres;
 498     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 499
 500     TRACE( "(%p,0x%08x)\n", This, dwFlags );
 501
 502     if (This->device == NULL) {
 503         WARN("invalid parameter: This->device == NULL\n");
 504         return DSERR_INVALIDPARAM;
 505     }
 506
 507     if ( !This->device->client ) {
 508         WARN("no driver\n");
 509         return DSERR_NODRIVER;
 510     }
 511
 512     EnterCriticalSection(&(This->device->lock));
 513
 514     This->flags = dwFlags;
 515     TRACE("old This->device->state=%s\n",captureStateString[This->device->state]);
 516     if (This->device->state == STATE_STOPPED)
 517         This->device->state = STATE_STARTING;
 518     else if (This->device->state == STATE_STOPPING)
 519         This->device->state = STATE_CAPTURING;
 520     TRACE("new This->device->state=%s\n",captureStateString[This->device->state]);
 521
 522     if (This->device->buffer)
 523         FillMemory(This->device->buffer, This->device->buflen, (This->device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 524
 525     hres = IAudioClient_Start(This->device->client);
 526     if(FAILED(hres)){
 527         WARN("Start failed: %08x\n", hres);
 528         LeaveCriticalSection(&This->device->lock);
 529         return hres;
 530     }
 531
 532     LeaveCriticalSection(&This->device->lock);
 533
 534     TRACE("returning DS_OK\n");
 535     return DS_OK;
 536 }
 537
 538 static HRESULT WINAPI
 539 IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 540 {
 541     HRESULT hres;
 542     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 543     TRACE( "(%p)\n", This );
 544
 545     if (This->device == NULL) {
 546         WARN("invalid parameter: This->device == NULL\n");
 547         return DSERR_INVALIDPARAM;
 548     }
 549
 550     EnterCriticalSection(&(This->device->lock));
 551
 552     TRACE("old This->device->state=%s\n",captureStateString[This->device->state]);
 553     if (This->device->state == STATE_CAPTURING)
 554         This->device->state = STATE_STOPPING;
 555     else if (This->device->state == STATE_STARTING)
 556         This->device->state = STATE_STOPPED;
 557     TRACE("new This->device->state=%s\n",captureStateString[This->device->state]);
 558
 559     if(This->device->client){
 560         hres = IAudioClient_Stop(This->device->client);
 561         if(FAILED(hres)){
 562             LeaveCriticalSection(&This->device->lock);
 563             return hres;
 564         }
 565     }
 566
 567     LeaveCriticalSection(&(This->device->lock));
 568
 569     TRACE("returning DS_OK\n");
 570     return DS_OK;
 571 }
 572
 573 static HRESULT WINAPI
 574 IDirectSoundCaptureBufferImpl_Unlock(
 575     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 576     LPVOID lpvAudioPtr1,
 577     DWORD dwAudioBytes1,
 578     LPVOID lpvAudioPtr2,
 579     DWORD dwAudioBytes2 )
 580 {
 581     HRESULT hres = DS_OK;
 582     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 583     TRACE( "(%p,%p,%08u,%p,%08u)\n", This, lpvAudioPtr1, dwAudioBytes1,
 584         lpvAudioPtr2, dwAudioBytes2 );
 585
 586     if (lpvAudioPtr1 == NULL) {
 587         WARN("invalid parameter: lpvAudioPtr1 == NULL\n");
 588         return DSERR_INVALIDPARAM;
 589     }
 590
 591     if (!This->device->client) {
 592         WARN("invalid call\n");
 593         hres = DSERR_INVALIDCALL;
 594     }
 595
 596     TRACE("returning %08x\n", hres);
 597     return hres;
 598 }
 599
 600 static HRESULT WINAPI
 601 IDirectSoundCaptureBufferImpl_GetObjectInPath(
 602     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 603     REFGUID rguidObject,
 604     DWORD dwIndex,
 605     REFGUID rguidInterface,
 606     LPVOID* ppObject )
 607 {
 608     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 609
 610     FIXME( "(%p,%s,%u,%s,%p): stub\n", This, debugstr_guid(rguidObject),
 611         dwIndex, debugstr_guid(rguidInterface), ppObject );
 612
 613     return DS_OK;
 614 }
 615
 616 static HRESULT WINAPI
 617 IDirectSoundCaptureBufferImpl_GetFXStatus(
 618     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 619     DWORD dwFXCount,
 620     LPDWORD pdwFXStatus )
 621 {
 622     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 623
 624     FIXME( "(%p,%u,%p): stub\n", This, dwFXCount, pdwFXStatus );
 625
 626     return DS_OK;
 627 }
 628
 629 static const IDirectSoundCaptureBuffer8Vtbl dscbvt =
 630 {
 631     /* IUnknown methods */
 632     IDirectSoundCaptureBufferImpl_QueryInterface,
 633     IDirectSoundCaptureBufferImpl_AddRef,
 634     IDirectSoundCaptureBufferImpl_Release,
 635
 636     /* IDirectSoundCaptureBuffer methods */
 637     IDirectSoundCaptureBufferImpl_GetCaps,
 638     IDirectSoundCaptureBufferImpl_GetCurrentPosition,
 639     IDirectSoundCaptureBufferImpl_GetFormat,
 640     IDirectSoundCaptureBufferImpl_GetStatus,
 641     IDirectSoundCaptureBufferImpl_Initialize,
 642     IDirectSoundCaptureBufferImpl_Lock,
 643     IDirectSoundCaptureBufferImpl_Start,
 644     IDirectSoundCaptureBufferImpl_Stop,
 645     IDirectSoundCaptureBufferImpl_Unlock,
 646
 647     /* IDirectSoundCaptureBuffer methods */
 648     IDirectSoundCaptureBufferImpl_GetObjectInPath,
 649     IDirectSoundCaptureBufferImpl_GetFXStatus
 650 };
 651
 652 static void capture_CheckNotify(IDirectSoundCaptureBufferImpl *This, DWORD from, DWORD len)
 653 {
 654     int i;
 655     for (i = 0; i < This->nrofnotifies; ++i) {
 656         LPDSBPOSITIONNOTIFY event = This->notifies + i;
 657         DWORD offset = event->dwOffset;
 658         TRACE("checking %d, position %d, event = %p\n", i, offset, event->hEventNotify);
 659
 660         if (offset == DSBPN_OFFSETSTOP) {
 661             if (!from && !len) {
 662                 SetEvent(event->hEventNotify);
 663                 TRACE("signalled event %p (%d)\n", event->hEventNotify, i);
 664                 return;
 665             }
 666             else return;
 667         }
 668
 669         if (offset >= from && offset < (from + len))
 670         {
 671             TRACE("signalled event %p (%d)\n", event->hEventNotify, i);
 672             SetEvent(event->hEventNotify);
 673         }
 674     }
 675 }
 676
 677 static HRESULT IDirectSoundCaptureBufferImpl_Create(
 678     DirectSoundCaptureDevice *device,
 679     IDirectSoundCaptureBufferImpl ** ppobj,
 680     LPCDSCBUFFERDESC lpcDSCBufferDesc)
 681 {
 682     LPWAVEFORMATEX  wfex;
 683     TRACE( "(%p,%p,%p)\n", device, ppobj, lpcDSCBufferDesc);
 684
 685     if (ppobj == NULL) {
 686         WARN("invalid parameter: ppobj == NULL\n");
 687         return DSERR_INVALIDPARAM;
 688     }
 689
 690     if (!device) {
 691         WARN("not initialized\n");
 692         *ppobj = NULL;
 693         return DSERR_UNINITIALIZED;
 694     }
 695
 696     if (lpcDSCBufferDesc == NULL) {
 697         WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
 698         *ppobj = NULL;
 699         return DSERR_INVALIDPARAM;
 700     }
 701
 702     if ( ((lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC)) &&
 703           (lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC1))) ||
 704         (lpcDSCBufferDesc->dwBufferBytes == 0) ||
 705         (lpcDSCBufferDesc->lpwfxFormat == NULL) ) { /* FIXME: DSERR_BADFORMAT ? */
 706         WARN("invalid lpcDSCBufferDesc\n");
 707         *ppobj = NULL;
 708         return DSERR_INVALIDPARAM;
 709     }
 710
 711     wfex = lpcDSCBufferDesc->lpwfxFormat;
 712
 713     TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 714         "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 715         wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 716         wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 717         wfex->wBitsPerSample, wfex->cbSize);
 718
 719     device->pwfx = DSOUND_CopyFormat(wfex);
 720     if ( device->pwfx == NULL ) {
 721         *ppobj = NULL;
 722         return DSERR_OUTOFMEMORY;
 723     }
 724
 725     *ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 726         sizeof(IDirectSoundCaptureBufferImpl));
 727
 728     if ( *ppobj == NULL ) {
 729         WARN("out of memory\n");
 730         *ppobj = NULL;
 731         return DSERR_OUTOFMEMORY;
 732     } else {
 733         HRESULT err = DS_OK;
 734         LPBYTE newbuf;
 735         DWORD buflen;
 736         IDirectSoundCaptureBufferImpl *This = *ppobj;
 737
 738         This->ref = 1;
 739         This->device = device;
 740         This->device->capture_buffer = This;
 741         This->notify = NULL;
 742         This->nrofnotifies = 0;
 743
 744         This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 745             lpcDSCBufferDesc->dwSize);
 746         if (This->pdscbd)
 747             CopyMemory(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
 748         else {
 749             WARN("no memory\n");
 750             This->device->capture_buffer = 0;
 751             HeapFree( GetProcessHeap(), 0, This );
 752             *ppobj = NULL;
 753             return DSERR_OUTOFMEMORY;
 754         }
 755
 756         This->lpVtbl = &dscbvt;
 757
 758         err = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
 759                 CLSCTX_INPROC_SERVER, NULL, (void**)&device->client);
 760         if(FAILED(err)){
 761             WARN("Activate failed: %08x\n", err);
 762             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 763             This->device->capture_buffer = 0;
 764             HeapFree( GetProcessHeap(), 0, This );
 765             *ppobj = NULL;
 766             return err;
 767         }
 768
 769         err = IAudioClient_Initialize(device->client,
 770                 AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST,
 771                 200 * 100000, 50000, device->pwfx, NULL);
 772         if(FAILED(err)){
 773             WARN("Initialize failed: %08x\n", err);
 774             IAudioClient_Release(device->client);
 775             device->client = NULL;
 776             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 777             This->device->capture_buffer = 0;
 778             HeapFree( GetProcessHeap(), 0, This );
 779             *ppobj = NULL;
 780             return err;
 781         }
 782
 783         err = IAudioClient_GetService(device->client, &IID_IAudioCaptureClient,
 784                 (void**)&device->capture);
 785         if(FAILED(err)){
 786             WARN("GetService failed: %08x\n", err);
 787             IAudioClient_Release(device->client);
 788             device->client = NULL;
 789             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 790             This->device->capture_buffer = 0;
 791             HeapFree( GetProcessHeap(), 0, This );
 792             *ppobj = NULL;
 793             return err;
 794         }
 795
 796         buflen = lpcDSCBufferDesc->dwBufferBytes;
 797         TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
 798         if (device->buffer)
 799             newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer,buflen);
 800         else
 801             newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
 802         if (newbuf == NULL) {
 803             IAudioClient_Release(device->client);
 804             device->client = NULL;
 805             IAudioCaptureClient_Release(device->capture);
 806             device->capture = NULL;
 807             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 808             This->device->capture_buffer = 0;
 809             HeapFree( GetProcessHeap(), 0, This );
 810             *ppobj = NULL;
 811             return DSERR_OUTOFMEMORY;
 812         }
 813         device->buffer = newbuf;
 814         device->buflen = buflen;
 815     }
 816
 817     TRACE("returning DS_OK\n");
 818     return DS_OK;
 819 }
 820
 821
 822 /*******************************************************************************
 823  * DirectSoundCaptureDevice
 824  */
 825 static HRESULT DirectSoundCaptureDevice_Create(
 826     DirectSoundCaptureDevice ** ppDevice)
 827 {
 828     DirectSoundCaptureDevice * device;
 829     TRACE("(%p)\n", ppDevice);
 830
 831     /* Allocate memory */
 832     device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DirectSoundCaptureDevice));
 833
 834     if (device == NULL) {
 835         WARN("out of memory\n");
 836         return DSERR_OUTOFMEMORY;
 837     }
 838
 839     device->ref = 1;
 840     device->state = STATE_STOPPED;
 841
 842     InitializeCriticalSection( &(device->lock) );
 843     device->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DirectSoundCaptureDevice.lock");
 844
 845     *ppDevice = device;
 846
 847     return DS_OK;
 848 }
 849
 850 static ULONG DirectSoundCaptureDevice_Release(
 851     DirectSoundCaptureDevice * device)
 852 {
 853     ULONG ref = InterlockedDecrement(&(device->ref));
 854     TRACE("(%p) ref was %d\n", device, ref + 1);
 855
 856     if (!ref) {
 857         TRACE("deleting object\n");
 858
 859         timeKillEvent(device->timerID);
 860         timeEndPeriod(DS_TIME_RES);
 861
 862         EnterCriticalSection(&DSOUND_capturers_lock);
 863         list_remove(&device->entry);
 864         LeaveCriticalSection(&DSOUND_capturers_lock);
 865
 866         if (device->capture_buffer)
 867             IDirectSoundCaptureBufferImpl_Release(
 868                 (LPDIRECTSOUNDCAPTUREBUFFER8) device->capture_buffer);
 869
 870         if(device->mmdevice)
 871             IMMDevice_Release(device->mmdevice);
 872         HeapFree(GetProcessHeap(), 0, device->pwfx);
 873         device->lock.DebugInfo->Spare[0] = 0;
 874         DeleteCriticalSection( &(device->lock) );
 875         HeapFree(GetProcessHeap(), 0, device);
 876         TRACE("(%p) released\n", device);
 877     }
 878     return ref;
 879 }
 880
 881 static void CALLBACK DSOUND_capture_timer(UINT timerID, UINT msg, DWORD_PTR user,
 882                                           DWORD_PTR dw1, DWORD_PTR dw2)
 883 {
 884     DirectSoundCaptureDevice *device = (DirectSoundCaptureDevice*)user;
 885     UINT32 packet_frames, packet_bytes, avail_bytes;
 886     DWORD flags;
 887     BYTE *buf;
 888     HRESULT hr;
 889
 890     if(!device->ref)
 891         return;
 892
 893     EnterCriticalSection(&device->lock);
 894
 895     if(!device->capture_buffer || device->state == STATE_STOPPED){
 896         LeaveCriticalSection(&device->lock);
 897         return;
 898     }
 899
 900     if(device->state == STATE_STOPPING){
 901         device->state = STATE_STOPPED;
 902         LeaveCriticalSection(&device->lock);
 903         return;
 904     }
 905
 906     if(device->state == STATE_STARTING)
 907         device->state = STATE_CAPTURING;
 908
 909     hr = IAudioCaptureClient_GetBuffer(device->capture, &buf, &packet_frames,
 910             &flags, NULL, NULL);
 911     if(FAILED(hr)){
 912         LeaveCriticalSection(&device->lock);
 913         WARN("GetBuffer failed: %08x\n", hr);
 914         return;
 915     }
 916
 917     packet_bytes = packet_frames * device->pwfx->nBlockAlign;
 918
 919     avail_bytes = device->buflen - device->write_pos_bytes;
 920     if(avail_bytes > packet_bytes)
 921         avail_bytes = packet_bytes;
 922
 923     memcpy(device->buffer + device->write_pos_bytes, buf, avail_bytes);
 924     capture_CheckNotify(device->capture_buffer, device->write_pos_bytes, avail_bytes);
 925
 926     packet_bytes -= avail_bytes;
 927     if(packet_bytes > 0){
 928         if(device->capture_buffer->flags & DSCBSTART_LOOPING){
 929             memcpy(device->buffer, buf + avail_bytes, packet_bytes);
 930             capture_CheckNotify(device->capture_buffer, 0, packet_bytes);
 931         }else{
 932             device->state = STATE_STOPPED;
 933             capture_CheckNotify(device->capture_buffer, 0, 0);
 934         }
 935     }
 936
 937     device->write_pos_bytes += avail_bytes + packet_bytes;
 938     device->write_pos_bytes %= device->buflen;
 939
 940     hr = IAudioCaptureClient_ReleaseBuffer(device->capture, packet_frames);
 941     if(FAILED(hr)){
 942         LeaveCriticalSection(&device->lock);
 943         WARN("ReleaseBuffer failed: %08x\n", hr);
 944         return;
 945     }
 946
 947     LeaveCriticalSection(&device->lock);
 948 }
 949
 950 static struct _TestFormat {
 951     DWORD flag;
 952     DWORD rate;
 953     DWORD depth;
 954     WORD channels;
 955 } formats_to_test[] = {
 956     { WAVE_FORMAT_1M08, 11025, 8, 1 },
 957     { WAVE_FORMAT_1M16, 11025, 16, 1 },
 958     { WAVE_FORMAT_1S08, 11025, 8, 2 },
 959     { WAVE_FORMAT_1S16, 11025, 16, 2 },
 960     { WAVE_FORMAT_2M08, 22050, 8, 1 },
 961     { WAVE_FORMAT_2M16, 22050, 16, 1 },
 962     { WAVE_FORMAT_2S08, 22050, 8, 2 },
 963     { WAVE_FORMAT_2S16, 22050, 16, 2 },
 964     { WAVE_FORMAT_4M08, 44100, 8, 1 },
 965     { WAVE_FORMAT_4M16, 44100, 16, 1 },
 966     { WAVE_FORMAT_4S08, 44100, 8, 2 },
 967     { WAVE_FORMAT_4S16, 44100, 16, 2 },
 968     { WAVE_FORMAT_48M08, 48000, 8, 1 },
 969     { WAVE_FORMAT_48M16, 48000, 16, 1 },
 970     { WAVE_FORMAT_48S08, 48000, 8, 2 },
 971     { WAVE_FORMAT_48S16, 48000, 16, 2 },
 972     { WAVE_FORMAT_96M08, 96000, 8, 1 },
 973     { WAVE_FORMAT_96M16, 96000, 16, 1 },
 974     { WAVE_FORMAT_96S08, 96000, 8, 2 },
 975     { WAVE_FORMAT_96S16, 96000, 16, 2 },
 976     {0}
 977 };
 978
 979 static HRESULT DirectSoundCaptureDevice_Initialize(
 980     DirectSoundCaptureDevice ** ppDevice,
 981     LPCGUID lpcGUID)
 982 {
 983     HRESULT hr;
 984     GUID devGUID;
 985     IMMDevice *mmdevice;
 986     struct _TestFormat *fmt;
 987     DirectSoundCaptureDevice *device;
 988     IAudioClient *client;
 989
 990     TRACE("(%p, %s)\n", ppDevice, debugstr_guid(lpcGUID));
 991
 992     /* Default device? */
 993     if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) )
 994         lpcGUID = &DSDEVID_DefaultCapture;
 995
 996     if(IsEqualGUID(lpcGUID, &DSDEVID_DefaultPlayback) ||
 997             IsEqualGUID(lpcGUID, &DSDEVID_DefaultVoicePlayback))
 998         return DSERR_NODRIVER;
 999
1000     if (GetDeviceID(lpcGUID, &devGUID) != DS_OK) {
1001         WARN("invalid parameter: lpcGUID\n");
1002         return DSERR_INVALIDPARAM;
1003     }
1004
1005     hr = get_mmdevice(eCapture, &devGUID, &mmdevice);
1006     if(FAILED(hr))
1007         return hr;
1008
1009     EnterCriticalSection(&DSOUND_capturers_lock);
1010
1011     LIST_FOR_EACH_ENTRY(device, &DSOUND_capturers, DirectSoundCaptureDevice, entry){
1012         if(IsEqualGUID(&device->guid, &devGUID)){
1013             IMMDevice_Release(mmdevice);
1014             LeaveCriticalSection(&DSOUND_capturers_lock);
1015             return DSERR_ALLOCATED;
1016         }
1017     }
1018
1019     hr = DirectSoundCaptureDevice_Create(&device);
1020     if (hr != DS_OK) {
1021         WARN("DirectSoundCaptureDevice_Create failed\n");
1022         LeaveCriticalSection(&DSOUND_capturers_lock);
1023         return hr;
1024     }
1025
1026     device->guid = devGUID;
1027
1028     device->mmdevice = mmdevice;
1029
1030     device->drvcaps.dwFlags = 0;
1031
1032     device->drvcaps.dwFormats = 0;
1033     device->drvcaps.dwChannels = 0;
1034     hr = IMMDevice_Activate(mmdevice, &IID_IAudioClient,
1035             CLSCTX_INPROC_SERVER, NULL, (void**)&client);
1036     if(FAILED(hr)){
1037         DeleteCriticalSection(&device->lock);
1038         HeapFree(GetProcessHeap(), 0, device);
1039         LeaveCriticalSection(&DSOUND_capturers_lock);
1040         return DSERR_NODRIVER;
1041     }
1042
1043     for(fmt = formats_to_test; fmt->flag; ++fmt){
1044         if(DSOUND_check_supported(client, fmt->rate, fmt->depth, fmt->channels)){
1045             device->drvcaps.dwFormats |= fmt->flag;
1046             if(fmt->channels > device->drvcaps.dwChannels)
1047                 device->drvcaps.dwChannels = fmt->channels;
1048         }
1049     }
1050     IAudioClient_Release(client);
1051
1052     device->timerID = DSOUND_create_timer(DSOUND_capture_timer, (DWORD_PTR)device);
1053
1054     list_add_tail(&DSOUND_capturers, &device->entry);
1055
1056     *ppDevice = device;
1057
1058     LeaveCriticalSection(&DSOUND_capturers_lock);
1059
1060     return S_OK;
1061 }
1062
1063
1064 /*****************************************************************************
1065  * IDirectSoundCapture implementation structure
1066  */
1067 struct IDirectSoundCaptureImpl
1068 {
1069     IDirectSoundCapture      IDirectSoundCapture_iface;
1070     LONG                     ref;
1071     DirectSoundCaptureDevice *device;
1072 };
1073
1074 static inline struct IDirectSoundCaptureImpl *impl_from_IDirectSoundCapture(IDirectSoundCapture *iface)
1075 {
1076     return CONTAINING_RECORD(iface, struct IDirectSoundCaptureImpl, IDirectSoundCapture_iface);
1077 }
1078
1079 /***************************************************************************
1080  * IDirectSoundCaptureImpl
1081  */
1082 static HRESULT WINAPI IDirectSoundCaptureImpl_QueryInterface(IDirectSoundCapture *iface,
1083         REFIID riid, void **ppobj)
1084 {
1085     TRACE( "(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj );
1086
1087     if (ppobj == NULL) {
1088         WARN("invalid parameter\n");
1089         return E_INVALIDARG;
1090     }
1091
1092     *ppobj = NULL;
1093
1094     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectSoundCapture)) {
1095         IDirectSoundCapture_AddRef(iface);
1096         *ppobj = iface;
1097         return S_OK;
1098     }
1099
1100     WARN("unsupported riid: %s\n", debugstr_guid(riid));
1101     return E_NOINTERFACE;
1102 }
1103
1104 static ULONG WINAPI IDirectSoundCaptureImpl_AddRef(IDirectSoundCapture *iface)
1105 {
1106     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1107     ULONG ref = InterlockedIncrement(&(This->ref));
1108
1109     TRACE("(%p) ref was %d\n", This, ref - 1);
1110     return ref;
1111 }
1112
1113 static ULONG WINAPI IDirectSoundCaptureImpl_Release(IDirectSoundCapture *iface)
1114 {
1115     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1116     ULONG ref = InterlockedDecrement(&(This->ref));
1117
1118     TRACE("(%p) ref was %d\n", This, ref + 1);
1119
1120     if (!ref) {
1121         if (This->device)
1122             DirectSoundCaptureDevice_Release(This->device);
1123
1124         HeapFree( GetProcessHeap(), 0, This );
1125         TRACE("(%p) released\n", This);
1126     }
1127     return ref;
1128 }
1129
1130 static HRESULT WINAPI IDirectSoundCaptureImpl_CreateCaptureBuffer(IDirectSoundCapture *iface,
1131         LPCDSCBUFFERDESC lpcDSCBufferDesc, IDirectSoundCaptureBuffer **lplpDSCaptureBuffer,
1132         IUnknown *pUnk)
1133 {
1134     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1135     HRESULT hr;
1136
1137     TRACE( "(%p,%p,%p,%p)\n",iface,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk);
1138
1139     if (lpcDSCBufferDesc == NULL) {
1140         WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
1141         return DSERR_INVALIDPARAM;
1142     }
1143
1144     if (lplpDSCaptureBuffer == NULL) {
1145         WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
1146         return DSERR_INVALIDPARAM;
1147     }
1148
1149     if (pUnk != NULL) {
1150         WARN("invalid parameter: pUnk != NULL\n");
1151         return DSERR_INVALIDPARAM;
1152     }
1153
1154     /* FIXME: We can only have one buffer so what do we do here? */
1155     if (This->device->capture_buffer) {
1156         WARN("invalid parameter: already has buffer\n");
1157         return DSERR_INVALIDPARAM;    /* DSERR_GENERIC ? */
1158     }
1159
1160     hr = IDirectSoundCaptureBufferImpl_Create(This->device,
1161         (IDirectSoundCaptureBufferImpl **)lplpDSCaptureBuffer, lpcDSCBufferDesc);
1162
1163     if (hr != DS_OK)
1164         WARN("IDirectSoundCaptureBufferImpl_Create failed\n");
1165
1166     return hr;
1167 }
1168
1169 static HRESULT WINAPI IDirectSoundCaptureImpl_GetCaps(IDirectSoundCapture *iface,
1170         LPDSCCAPS lpDSCCaps)
1171 {
1172     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1173
1174     TRACE("(%p,%p)\n",This,lpDSCCaps);
1175
1176     if (This->device == NULL) {
1177         WARN("not initialized\n");
1178         return DSERR_UNINITIALIZED;
1179     }
1180
1181     if (lpDSCCaps== NULL) {
1182         WARN("invalid parameter: lpDSCCaps== NULL\n");
1183         return DSERR_INVALIDPARAM;
1184     }
1185
1186     if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) {
1187         WARN("invalid parameter: lpDSCCaps->dwSize = %d\n", lpDSCCaps->dwSize);
1188         return DSERR_INVALIDPARAM;
1189     }
1190
1191     lpDSCCaps->dwFlags = This->device->drvcaps.dwFlags;
1192     lpDSCCaps->dwFormats = This->device->drvcaps.dwFormats;
1193     lpDSCCaps->dwChannels = This->device->drvcaps.dwChannels;
1194
1195     TRACE("(flags=0x%08x,format=0x%08x,channels=%d)\n",lpDSCCaps->dwFlags,
1196         lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
1197
1198     return DS_OK;
1199 }
1200
1201 static HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(IDirectSoundCapture *iface,
1202         LPCGUID lpcGUID)
1203 {
1204     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1205
1206     TRACE("(%p,%s)\n", This, debugstr_guid(lpcGUID));
1207
1208     if (This->device != NULL) {
1209         WARN("already initialized\n");
1210         return DSERR_ALREADYINITIALIZED;
1211     }
1212     return DirectSoundCaptureDevice_Initialize(&This->device, lpcGUID);
1213 }
1214
1215 static const IDirectSoundCaptureVtbl dscvt =
1216 {
1217     /* IUnknown methods */
1218     IDirectSoundCaptureImpl_QueryInterface,
1219     IDirectSoundCaptureImpl_AddRef,
1220     IDirectSoundCaptureImpl_Release,
1221
1222     /* IDirectSoundCapture methods */
1223     IDirectSoundCaptureImpl_CreateCaptureBuffer,
1224     IDirectSoundCaptureImpl_GetCaps,
1225     IDirectSoundCaptureImpl_Initialize
1226 };
1227
1228 static HRESULT IDirectSoundCaptureImpl_Create(
1229     LPDIRECTSOUNDCAPTURE8 * ppDSC)
1230 {
1231     IDirectSoundCaptureImpl *pDSC;
1232     TRACE("(%p)\n", ppDSC);
1233
1234     /* Allocate memory */
1235     pDSC = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundCaptureImpl));
1236     if (pDSC == NULL) {
1237         WARN("out of memory\n");
1238         *ppDSC = NULL;
1239         return DSERR_OUTOFMEMORY;
1240     }
1241
1242     pDSC->IDirectSoundCapture_iface.lpVtbl = &dscvt;
1243     pDSC->ref    = 0;
1244     pDSC->device = NULL;
1245
1246     *ppDSC = (LPDIRECTSOUNDCAPTURE8)pDSC;
1247
1248     return DS_OK;
1249 }
1250
1251 HRESULT DSOUND_CaptureCreate(REFIID riid, IDirectSoundCapture **ppDSC)
1252 {
1253     IDirectSoundCapture *pDSC;
1254     HRESULT hr;
1255     TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC);
1256
1257     if (!IsEqualIID(riid, &IID_IUnknown) &&
1258         !IsEqualIID(riid, &IID_IDirectSoundCapture)) {
1259         *ppDSC = 0;
1260         return E_NOINTERFACE;
1261     }
1262
1263     /* Get dsound configuration */
1264     setup_dsound_options();
1265
1266     hr = IDirectSoundCaptureImpl_Create(&pDSC);
1267     if (hr == DS_OK) {
1268         IDirectSoundCapture_AddRef(pDSC);
1269         *ppDSC = pDSC;
1270     } else {
1271         WARN("IDirectSoundCaptureImpl_Create failed\n");
1272         *ppDSC = 0;
1273     }
1274
1275     return hr;
1276 }
1277
1278 HRESULT DSOUND_CaptureCreate8(
1279     REFIID riid,
1280     LPDIRECTSOUNDCAPTURE8 *ppDSC8)
1281 {
1282     LPDIRECTSOUNDCAPTURE8 pDSC8;
1283     HRESULT hr;
1284     TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC8);
1285
1286     if (!IsEqualIID(riid, &IID_IUnknown) &&
1287         !IsEqualIID(riid, &IID_IDirectSoundCapture8)) {
1288         *ppDSC8 = 0;
1289         return E_NOINTERFACE;
1290     }
1291
1292     /* Get dsound configuration */
1293     setup_dsound_options();
1294
1295     hr = IDirectSoundCaptureImpl_Create(&pDSC8);
1296     if (hr == DS_OK) {
1297         IDirectSoundCapture_AddRef(pDSC8);
1298         *ppDSC8 = pDSC8;
1299     } else {
1300         WARN("IDirectSoundCaptureImpl_Create failed\n");
1301         *ppDSC8 = 0;
1302     }
1303
1304     return hr;
1305 }
1306
1307 /***************************************************************************
1308  * DirectSoundCaptureCreate [DSOUND.6]
1309  *
1310  * Create and initialize a DirectSoundCapture interface.
1311  *
1312  * PARAMS
1313  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
1314  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
1315  *    pUnkOuter [I] Must be NULL.
1316  *
1317  * RETURNS
1318  *    Success: DS_OK
1319  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1320  *             DSERR_OUTOFMEMORY
1321  *
1322  * NOTES
1323  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1324  *    or NULL for the default device or DSDEVID_DefaultCapture or
1325  *    DSDEVID_DefaultVoiceCapture.
1326  *
1327  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1328  */
1329 HRESULT WINAPI DirectSoundCaptureCreate(LPCGUID lpcGUID, IDirectSoundCapture **ppDSC,
1330         IUnknown *pUnkOuter)
1331 {
1332     HRESULT hr;
1333     IDirectSoundCapture *pDSC;
1334
1335     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC, pUnkOuter);
1336
1337     if (ppDSC == NULL) {
1338         WARN("invalid parameter: ppDSC == NULL\n");
1339         return DSERR_INVALIDPARAM;
1340     }
1341
1342     if (pUnkOuter) {
1343         WARN("invalid parameter: pUnkOuter != NULL\n");
1344         *ppDSC = NULL;
1345         return DSERR_NOAGGREGATION;
1346     }
1347
1348     hr = DSOUND_CaptureCreate(&IID_IDirectSoundCapture, &pDSC);
1349     if (hr == DS_OK) {
1350         hr = IDirectSoundCapture_Initialize(pDSC, lpcGUID);
1351         if (hr != DS_OK) {
1352             IDirectSoundCapture_Release(pDSC);
1353             pDSC = 0;
1354         }
1355     }
1356
1357     *ppDSC = pDSC;
1358
1359     return hr;
1360 }
1361
1362 /***************************************************************************
1363  * DirectSoundCaptureCreate8 [DSOUND.12]
1364  *
1365  * Create and initialize a DirectSoundCapture interface.
1366  *
1367  * PARAMS
1368  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
1369  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
1370  *    pUnkOuter [I] Must be NULL.
1371  *
1372  * RETURNS
1373  *    Success: DS_OK
1374  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1375  *             DSERR_OUTOFMEMORY
1376  *
1377  * NOTES
1378  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1379  *    or NULL for the default device or DSDEVID_DefaultCapture or
1380  *    DSDEVID_DefaultVoiceCapture.
1381  *
1382  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1383  */
1384 HRESULT WINAPI DirectSoundCaptureCreate8(
1385     LPCGUID lpcGUID,
1386     LPDIRECTSOUNDCAPTURE8 *ppDSC8,
1387     LPUNKNOWN pUnkOuter)
1388 {
1389     HRESULT hr;
1390     LPDIRECTSOUNDCAPTURE8 pDSC8;
1391     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC8, pUnkOuter);
1392
1393     if (ppDSC8 == NULL) {
1394         WARN("invalid parameter: ppDSC8 == NULL\n");
1395         return DSERR_INVALIDPARAM;
1396     }
1397
1398     if (pUnkOuter) {
1399         WARN("invalid parameter: pUnkOuter != NULL\n");
1400         *ppDSC8 = NULL;
1401         return DSERR_NOAGGREGATION;
1402     }
1403
1404     hr = DSOUND_CaptureCreate8(&IID_IDirectSoundCapture8, &pDSC8);
1405     if (hr == DS_OK) {
1406         hr = IDirectSoundCapture_Initialize(pDSC8, lpcGUID);
1407         if (hr != DS_OK) {
1408             IDirectSoundCapture_Release(pDSC8);
1409             pDSC8 = 0;
1410         }
1411     }
1412
1413     *ppDSC8 = pDSC8;
1414
1415     return hr;
1416 }