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 static void capturebuffer_destroy(IDirectSoundCaptureBufferImpl *This)
  48 {
  49     if (This->device->state == STATE_CAPTURING)
  50         This->device->state = STATE_STOPPING;
  51
  52     HeapFree(GetProcessHeap(),0, This->pdscbd);
  53
  54     if (This->device->client) {
  55         IAudioClient_Release(This->device->client);
  56         This->device->client = NULL;
  57     }
  58
  59     if (This->device->capture) {
  60         IAudioCaptureClient_Release(This->device->capture);
  61         This->device->capture = NULL;
  62     }
  63
  64     /* remove from DirectSoundCaptureDevice */
  65     This->device->capture_buffer = NULL;
  66
  67     HeapFree(GetProcessHeap(), 0, This->notifies);
  68     HeapFree(GetProcessHeap(), 0, This);
  69     TRACE("(%p) released\n", This);
  70 }
  71
  72 /*******************************************************************************
  73  * IDirectSoundNotify
  74  */
  75 static inline struct IDirectSoundCaptureBufferImpl *impl_from_IDirectSoundNotify(IDirectSoundNotify *iface)
  76 {
  77     return CONTAINING_RECORD(iface, IDirectSoundCaptureBufferImpl, IDirectSoundNotify_iface);
  78 }
  79
  80 static HRESULT WINAPI IDirectSoundNotifyImpl_QueryInterface(IDirectSoundNotify *iface, REFIID riid,
  81         void **ppobj)
  82 {
  83     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  84
  85     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj);
  86
  87     return IDirectSoundCaptureBuffer_QueryInterface(&This->IDirectSoundCaptureBuffer8_iface, riid, ppobj);
  88 }
  89
  90 static ULONG WINAPI IDirectSoundNotifyImpl_AddRef(IDirectSoundNotify *iface)
  91 {
  92     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  93     ULONG ref = InterlockedIncrement(&This->refn);
  94
  95     TRACE("(%p) ref was %d\n", This, ref - 1);
  96
  97     if(ref == 1)
  98         InterlockedIncrement(&This->numIfaces);
  99
 100     return ref;
 101 }
 102
 103 static ULONG WINAPI IDirectSoundNotifyImpl_Release(IDirectSoundNotify *iface)
 104 {
 105     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundNotify(iface);
 106     ULONG ref = InterlockedDecrement(&This->refn);
 107
 108     TRACE("(%p) ref was %d\n", This, ref + 1);
 109
 110     if (!ref && !InterlockedDecrement(&This->numIfaces))
 111         capturebuffer_destroy(This);
 112
 113     return ref;
 114 }
 115
 116 static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(IDirectSoundNotify *iface,
 117         DWORD howmuch, const DSBPOSITIONNOTIFY *notify)
 118 {
 119     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundNotify(iface);
 120     TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
 121
 122     if (howmuch > 0 && notify == NULL) {
 123         WARN("invalid parameter: notify == NULL\n");
 124         return DSERR_INVALIDPARAM;
 125     }
 126
 127     if (TRACE_ON(dsound)) {
 128         unsigned int i;
 129         for (i=0;i<howmuch;i++)
 130             TRACE("notify at %d to %p\n",
 131             notify[i].dwOffset,notify[i].hEventNotify);
 132     }
 133
 134     if (howmuch > 0) {
 135         /* Make an internal copy of the caller-supplied array.
 136          * Replace the existing copy if one is already present. */
 137         if (This->notifies)
 138             This->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->notifies,
 139                     howmuch * sizeof(DSBPOSITIONNOTIFY));
 140         else
 141             This->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 142                     howmuch * sizeof(DSBPOSITIONNOTIFY));
 143
 144         if (!This->notifies) {
 145             WARN("out of memory\n");
 146             return DSERR_OUTOFMEMORY;
 147         }
 148         CopyMemory(This->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 149         This->nrofnotifies = howmuch;
 150     } else {
 151         HeapFree(GetProcessHeap(), 0, This->notifies);
 152         This->notifies = NULL;
 153         This->nrofnotifies = 0;
 154     }
 155
 156     return S_OK;
 157 }
 158
 159 static const IDirectSoundNotifyVtbl dscnvt =
 160 {
 161     IDirectSoundNotifyImpl_QueryInterface,
 162     IDirectSoundNotifyImpl_AddRef,
 163     IDirectSoundNotifyImpl_Release,
 164     IDirectSoundNotifyImpl_SetNotificationPositions
 165 };
 166
 167
 168 static const char * const captureStateString[] = {
 169     "STATE_STOPPED",
 170     "STATE_STARTING",
 171     "STATE_CAPTURING",
 172     "STATE_STOPPING"
 173 };
 174
 175
 176 /*******************************************************************************
 177  * IDirectSoundCaptureBuffer
 178  */
 179 static inline IDirectSoundCaptureBufferImpl *impl_from_IDirectSoundCaptureBuffer8(IDirectSoundCaptureBuffer8 *iface)
 180 {
 181     return CONTAINING_RECORD(iface, IDirectSoundCaptureBufferImpl, IDirectSoundCaptureBuffer8_iface);
 182 }
 183
 184 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_QueryInterface(IDirectSoundCaptureBuffer8 *iface,
 185         REFIID riid, void **ppobj)
 186 {
 187     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 188
 189     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 190
 191     if (ppobj == NULL) {
 192         WARN("invalid parameter\n");
 193         return E_INVALIDARG;
 194     }
 195
 196     *ppobj = NULL;
 197
 198     if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
 199          IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
 200         IDirectSoundCaptureBuffer8_AddRef(iface);
 201         *ppobj = iface;
 202         return S_OK;
 203     }
 204
 205     if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 206         IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 207         *ppobj = &This->IDirectSoundNotify_iface;
 208         return S_OK;
 209     }
 210
 211     FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj);
 212     return E_NOINTERFACE;
 213 }
 214
 215 static ULONG WINAPI IDirectSoundCaptureBufferImpl_AddRef(IDirectSoundCaptureBuffer8 *iface)
 216 {
 217     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 218     ULONG ref = InterlockedIncrement(&This->ref);
 219
 220     TRACE("(%p) ref was %d\n", This, ref - 1);
 221
 222     if(ref == 1)
 223         InterlockedIncrement(&This->numIfaces);
 224
 225     return ref;
 226 }
 227
 228 static ULONG WINAPI IDirectSoundCaptureBufferImpl_Release(IDirectSoundCaptureBuffer8 *iface)
 229 {
 230     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 231     ULONG ref = InterlockedDecrement(&This->ref);
 232
 233     TRACE("(%p) ref was %d\n", This, ref + 1);
 234
 235     if (!ref && !InterlockedDecrement(&This->numIfaces))
 236         capturebuffer_destroy(This);
 237
 238     return ref;
 239 }
 240
 241 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetCaps(IDirectSoundCaptureBuffer8 *iface,
 242         DSCBCAPS *lpDSCBCaps)
 243 {
 244     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 245     TRACE( "(%p,%p)\n", This, lpDSCBCaps );
 246
 247     if (lpDSCBCaps == NULL) {
 248         WARN("invalid parameter: lpDSCBCaps == NULL\n");
 249         return DSERR_INVALIDPARAM;
 250     }
 251
 252     if (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) {
 253         WARN("invalid parameter: lpDSCBCaps->dwSize = %d\n", lpDSCBCaps->dwSize);
 254         return DSERR_INVALIDPARAM;
 255     }
 256
 257     if (This->device == NULL) {
 258         WARN("invalid parameter: This->device == NULL\n");
 259         return DSERR_INVALIDPARAM;
 260     }
 261
 262     lpDSCBCaps->dwSize = sizeof(DSCBCAPS);
 263     lpDSCBCaps->dwFlags = This->flags;
 264     lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes;
 265     lpDSCBCaps->dwReserved = 0;
 266
 267     TRACE("returning DS_OK\n");
 268     return DS_OK;
 269 }
 270
 271 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetCurrentPosition(IDirectSoundCaptureBuffer8 *iface,
 272         DWORD *lpdwCapturePosition, DWORD *lpdwReadPosition)
 273 {
 274     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 275
 276     TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
 277
 278     if (This->device == NULL) {
 279         WARN("invalid parameter: This->device == NULL\n");
 280         return DSERR_INVALIDPARAM;
 281     }
 282
 283     EnterCriticalSection(&This->device->lock);
 284
 285     if (!This->device->client) {
 286         LeaveCriticalSection(&This->device->lock);
 287         WARN("no driver\n");
 288         return DSERR_NODRIVER;
 289     }
 290
 291     if(lpdwCapturePosition)
 292         *lpdwCapturePosition = This->device->write_pos_bytes;
 293
 294     if(lpdwReadPosition)
 295         *lpdwReadPosition = This->device->write_pos_bytes;
 296
 297     LeaveCriticalSection(&This->device->lock);
 298
 299     TRACE("cappos=%d readpos=%d\n", (lpdwCapturePosition?*lpdwCapturePosition:-1), (lpdwReadPosition?*lpdwReadPosition:-1));
 300     TRACE("returning DS_OK\n");
 301
 302     return DS_OK;
 303 }
 304
 305 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetFormat(IDirectSoundCaptureBuffer8 *iface,
 306         WAVEFORMATEX *lpwfxFormat, DWORD dwSizeAllocated, DWORD *lpdwSizeWritten)
 307 {
 308     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 309     HRESULT hres = DS_OK;
 310
 311     TRACE("(%p,%p,0x%08x,%p)\n", This, lpwfxFormat, dwSizeAllocated, lpdwSizeWritten);
 312
 313     if (This->device == NULL) {
 314         WARN("invalid parameter: This->device == NULL\n");
 315         return DSERR_INVALIDPARAM;
 316     }
 317
 318     if (dwSizeAllocated > (sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize))
 319         dwSizeAllocated = sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize;
 320
 321     if (lpwfxFormat) { /* NULL is valid (just want size) */
 322         CopyMemory(lpwfxFormat, This->device->pwfx, dwSizeAllocated);
 323         if (lpdwSizeWritten)
 324             *lpdwSizeWritten = dwSizeAllocated;
 325     } else {
 326         if (lpdwSizeWritten)
 327             *lpdwSizeWritten = sizeof(WAVEFORMATEX) + This->device->pwfx->cbSize;
 328         else {
 329             TRACE("invalid parameter: lpdwSizeWritten = NULL\n");
 330             hres = DSERR_INVALIDPARAM;
 331         }
 332     }
 333
 334     TRACE("returning %08x\n", hres);
 335     return hres;
 336 }
 337
 338 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetStatus(IDirectSoundCaptureBuffer8 *iface,
 339         DWORD *lpdwStatus)
 340 {
 341     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 342
 343     TRACE( "(%p, %p), thread is %04x\n", This, lpdwStatus, GetCurrentThreadId() );
 344
 345     if (This->device == NULL) {
 346         WARN("invalid parameter: This->device == NULL\n");
 347         return DSERR_INVALIDPARAM;
 348     }
 349
 350     if (lpdwStatus == NULL) {
 351         WARN("invalid parameter: lpdwStatus == NULL\n");
 352         return DSERR_INVALIDPARAM;
 353     }
 354
 355     *lpdwStatus = 0;
 356     EnterCriticalSection(&(This->device->lock));
 357
 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;
 365     }
 366     TRACE("new This->device->state=%s, new lpdwStatus=%08x\n",
 367         captureStateString[This->device->state],*lpdwStatus);
 368     LeaveCriticalSection(&(This->device->lock));
 369
 370     TRACE("status=%x\n", *lpdwStatus);
 371     TRACE("returning DS_OK\n");
 372     return DS_OK;
 373 }
 374
 375 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Initialize(IDirectSoundCaptureBuffer8 *iface,
 376         IDirectSoundCapture *lpDSC, const DSCBUFFERDESC *lpcDSCBDesc)
 377 {
 378     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 379
 380     FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc );
 381
 382     return DS_OK;
 383 }
 384
 385 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Lock(IDirectSoundCaptureBuffer8 *iface,
 386         DWORD dwReadCusor, DWORD dwReadBytes, void **lplpvAudioPtr1, DWORD *lpdwAudioBytes1,
 387         void **lplpvAudioPtr2, DWORD *lpdwAudioBytes2, DWORD dwFlags)
 388 {
 389     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 390     HRESULT hres = DS_OK;
 391
 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() );
 395
 396     if (This->device == NULL) {
 397         WARN("invalid parameter: This->device == NULL\n");
 398         return DSERR_INVALIDPARAM;
 399     }
 400
 401     if (lplpvAudioPtr1 == NULL) {
 402         WARN("invalid parameter: lplpvAudioPtr1 == NULL\n");
 403         return DSERR_INVALIDPARAM;
 404     }
 405
 406     if (lpdwAudioBytes1 == NULL) {
 407         WARN("invalid parameter: lpdwAudioBytes1 == NULL\n");
 408         return DSERR_INVALIDPARAM;
 409     }
 410
 411     EnterCriticalSection(&(This->device->lock));
 412
 413     if (This->device->client) {
 414         *lplpvAudioPtr1 = This->device->buffer + dwReadCusor;
 415         if ( (dwReadCusor + dwReadBytes) > This->device->buflen) {
 416             *lpdwAudioBytes1 = This->device->buflen - dwReadCusor;
 417             if (lplpvAudioPtr2)
 418                 *lplpvAudioPtr2 = This->device->buffer;
 419             if (lpdwAudioBytes2)
 420                 *lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
 421         } else {
 422             *lpdwAudioBytes1 = dwReadBytes;
 423             if (lplpvAudioPtr2)
 424                 *lplpvAudioPtr2 = 0;
 425             if (lpdwAudioBytes2)
 426                 *lpdwAudioBytes2 = 0;
 427         }
 428     } else {
 429         TRACE("invalid call\n");
 430         hres = DSERR_INVALIDCALL;   /* DSERR_NODRIVER ? */
 431     }
 432
 433     LeaveCriticalSection(&(This->device->lock));
 434
 435     TRACE("returning %08x\n", hres);
 436     return hres;
 437 }
 438
 439 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Start(IDirectSoundCaptureBuffer8 *iface,
 440         DWORD dwFlags)
 441 {
 442     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 443     HRESULT hres;
 444
 445     TRACE( "(%p,0x%08x)\n", This, dwFlags );
 446
 447     if (This->device == NULL) {
 448         WARN("invalid parameter: This->device == NULL\n");
 449         return DSERR_INVALIDPARAM;
 450     }
 451
 452     if ( !This->device->client ) {
 453         WARN("no driver\n");
 454         return DSERR_NODRIVER;
 455     }
 456
 457     EnterCriticalSection(&(This->device->lock));
 458
 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]);
 466
 467     if (This->device->buffer)
 468         FillMemory(This->device->buffer, This->device->buflen, (This->device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 469
 470     hres = IAudioClient_Start(This->device->client);
 471     if(FAILED(hres)){
 472         WARN("Start failed: %08x\n", hres);
 473         LeaveCriticalSection(&This->device->lock);
 474         return hres;
 475     }
 476
 477     LeaveCriticalSection(&This->device->lock);
 478
 479     TRACE("returning DS_OK\n");
 480     return DS_OK;
 481 }
 482
 483 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Stop(IDirectSoundCaptureBuffer8 *iface)
 484 {
 485     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 486     HRESULT hres;
 487
 488     TRACE("(%p)\n", This);
 489
 490     if (This->device == NULL) {
 491         WARN("invalid parameter: This->device == NULL\n");
 492         return DSERR_INVALIDPARAM;
 493     }
 494
 495     EnterCriticalSection(&(This->device->lock));
 496
 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]);
 503
 504     if(This->device->client){
 505         hres = IAudioClient_Stop(This->device->client);
 506         if(FAILED(hres)){
 507             LeaveCriticalSection(&This->device->lock);
 508             return hres;
 509         }
 510     }
 511
 512     LeaveCriticalSection(&(This->device->lock));
 513
 514     TRACE("returning DS_OK\n");
 515     return DS_OK;
 516 }
 517
 518 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_Unlock(IDirectSoundCaptureBuffer8 *iface,
 519         void *lpvAudioPtr1, DWORD dwAudioBytes1, void *lpvAudioPtr2, DWORD dwAudioBytes2)
 520 {
 521     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 522     HRESULT hres = DS_OK;
 523
 524     TRACE( "(%p,%p,%08u,%p,%08u)\n", This, lpvAudioPtr1, dwAudioBytes1,
 525         lpvAudioPtr2, dwAudioBytes2 );
 526
 527     if (lpvAudioPtr1 == NULL) {
 528         WARN("invalid parameter: lpvAudioPtr1 == NULL\n");
 529         return DSERR_INVALIDPARAM;
 530     }
 531
 532     if (!This->device->client) {
 533         WARN("invalid call\n");
 534         hres = DSERR_INVALIDCALL;
 535     }
 536
 537     TRACE("returning %08x\n", hres);
 538     return hres;
 539 }
 540
 541 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetObjectInPath(IDirectSoundCaptureBuffer8 *iface,
 542         REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, void **ppObject)
 543 {
 544     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 545
 546     FIXME( "(%p,%s,%u,%s,%p): stub\n", This, debugstr_guid(rguidObject),
 547         dwIndex, debugstr_guid(rguidInterface), ppObject );
 548
 549     return DS_OK;
 550 }
 551
 552 static HRESULT WINAPI IDirectSoundCaptureBufferImpl_GetFXStatus(IDirectSoundCaptureBuffer8 *iface,
 553         DWORD dwFXCount, DWORD *pdwFXStatus)
 554 {
 555     IDirectSoundCaptureBufferImpl *This = impl_from_IDirectSoundCaptureBuffer8(iface);
 556
 557     FIXME( "(%p,%u,%p): stub\n", This, dwFXCount, pdwFXStatus );
 558
 559     return DS_OK;
 560 }
 561
 562 static const IDirectSoundCaptureBuffer8Vtbl dscbvt =
 563 {
 564     /* IUnknown methods */
 565     IDirectSoundCaptureBufferImpl_QueryInterface,
 566     IDirectSoundCaptureBufferImpl_AddRef,
 567     IDirectSoundCaptureBufferImpl_Release,
 568
 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,
 579
 580     /* IDirectSoundCaptureBuffer methods */
 581     IDirectSoundCaptureBufferImpl_GetObjectInPath,
 582     IDirectSoundCaptureBufferImpl_GetFXStatus
 583 };
 584
 585 static void capture_CheckNotify(IDirectSoundCaptureBufferImpl *This, DWORD from, DWORD len)
 586 {
 587     int i;
 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);
 592
 593         if (offset == DSBPN_OFFSETSTOP) {
 594             if (!from && !len) {
 595                 SetEvent(event->hEventNotify);
 596                 TRACE("signalled event %p (%d)\n", event->hEventNotify, i);
 597                 return;
 598             }
 599             else return;
 600         }
 601
 602         if (offset >= from && offset < (from + len))
 603         {
 604             TRACE("signalled event %p (%d)\n", event->hEventNotify, i);
 605             SetEvent(event->hEventNotify);
 606         }
 607     }
 608 }
 609
 610 static HRESULT IDirectSoundCaptureBufferImpl_Create(
 611     DirectSoundCaptureDevice *device,
 612     IDirectSoundCaptureBufferImpl ** ppobj,
 613     LPCDSCBUFFERDESC lpcDSCBufferDesc)
 614 {
 615     LPWAVEFORMATEX  wfex;
 616     IDirectSoundCaptureBufferImpl *This;
 617     TRACE( "(%p,%p,%p)\n", device, ppobj, lpcDSCBufferDesc);
 618
 619     if (ppobj == NULL) {
 620         WARN("invalid parameter: ppobj == NULL\n");
 621         return DSERR_INVALIDPARAM;
 622     }
 623
 624     *ppobj = NULL;
 625
 626     if (!device) {
 627         WARN("not initialized\n");
 628         return DSERR_UNINITIALIZED;
 629     }
 630
 631     if (lpcDSCBufferDesc == NULL) {
 632         WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
 633         return DSERR_INVALIDPARAM;
 634     }
 635
 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;
 642     }
 643
 644     wfex = lpcDSCBufferDesc->lpwfxFormat;
 645
 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);
 651
 652     device->pwfx = DSOUND_CopyFormat(wfex);
 653     if ( device->pwfx == NULL )
 654         return DSERR_OUTOFMEMORY;
 655
 656     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 657         sizeof(IDirectSoundCaptureBufferImpl));
 658
 659     if ( This == NULL ) {
 660         WARN("out of memory\n");
 661         return DSERR_OUTOFMEMORY;
 662     } else {
 663         HRESULT err = DS_OK;
 664         LPBYTE newbuf;
 665         DWORD buflen;
 666
 667         This->numIfaces = 0;
 668         This->ref = 0;
 669         This->refn = 0;
 670         This->device = device;
 671         This->device->capture_buffer = This;
 672         This->nrofnotifies = 0;
 673
 674         This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 675             lpcDSCBufferDesc->dwSize);
 676         if (This->pdscbd)
 677             CopyMemory(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
 678         else {
 679             WARN("no memory\n");
 680             This->device->capture_buffer = 0;
 681             HeapFree( GetProcessHeap(), 0, This );
 682             return DSERR_OUTOFMEMORY;
 683         }
 684
 685         This->IDirectSoundCaptureBuffer8_iface.lpVtbl = &dscbvt;
 686         This->IDirectSoundNotify_iface.lpVtbl = &dscnvt;
 687
 688         err = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
 689                 CLSCTX_INPROC_SERVER, NULL, (void**)&device->client);
 690         if(FAILED(err)){
 691             WARN("Activate failed: %08x\n", err);
 692             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 693             This->device->capture_buffer = 0;
 694             HeapFree( GetProcessHeap(), 0, This );
 695             return err;
 696         }
 697
 698         err = IAudioClient_Initialize(device->client,
 699                 AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST,
 700                 200 * 100000, 50000, device->pwfx, NULL);
 701         if(FAILED(err)){
 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 );
 708             if(err == AUDCLNT_E_UNSUPPORTED_FORMAT)
 709                 return DSERR_BADFORMAT;
 710             return err;
 711         }
 712
 713         err = IAudioClient_GetService(device->client, &IID_IAudioCaptureClient,
 714                 (void**)&device->capture);
 715         if(FAILED(err)){
 716             WARN("GetService failed: %08x\n", err);
 717             IAudioClient_Release(device->client);
 718             device->client = NULL;
 719             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 720             This->device->capture_buffer = 0;
 721             HeapFree( GetProcessHeap(), 0, This );
 722             return err;
 723         }
 724
 725         buflen = lpcDSCBufferDesc->dwBufferBytes;
 726         TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
 727         if (device->buffer)
 728             newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer,buflen);
 729         else
 730             newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
 731         if (newbuf == NULL) {
 732             IAudioClient_Release(device->client);
 733             device->client = NULL;
 734             IAudioCaptureClient_Release(device->capture);
 735             device->capture = NULL;
 736             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 737             This->device->capture_buffer = 0;
 738             HeapFree( GetProcessHeap(), 0, This );
 739             return DSERR_OUTOFMEMORY;
 740         }
 741         device->buffer = newbuf;
 742         device->buflen = buflen;
 743     }
 744
 745     IDirectSoundCaptureBuffer_AddRef(&This->IDirectSoundCaptureBuffer8_iface);
 746     *ppobj = This;
 747
 748     TRACE("returning DS_OK\n");
 749     return DS_OK;
 750 }
 751
 752
 753 /*******************************************************************************
 754  * DirectSoundCaptureDevice
 755  */
 756 static HRESULT DirectSoundCaptureDevice_Create(
 757     DirectSoundCaptureDevice ** ppDevice)
 758 {
 759     DirectSoundCaptureDevice * device;
 760     TRACE("(%p)\n", ppDevice);
 761
 762     /* Allocate memory */
 763     device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DirectSoundCaptureDevice));
 764
 765     if (device == NULL) {
 766         WARN("out of memory\n");
 767         return DSERR_OUTOFMEMORY;
 768     }
 769
 770     device->ref = 1;
 771     device->state = STATE_STOPPED;
 772
 773     InitializeCriticalSection( &(device->lock) );
 774     device->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DirectSoundCaptureDevice.lock");
 775
 776     *ppDevice = device;
 777
 778     return DS_OK;
 779 }
 780
 781 static ULONG DirectSoundCaptureDevice_Release(
 782     DirectSoundCaptureDevice * device)
 783 {
 784     ULONG ref = InterlockedDecrement(&(device->ref));
 785     TRACE("(%p) ref was %d\n", device, ref + 1);
 786
 787     if (!ref) {
 788         TRACE("deleting object\n");
 789
 790         timeKillEvent(device->timerID);
 791         timeEndPeriod(DS_TIME_RES);
 792
 793         EnterCriticalSection(&DSOUND_capturers_lock);
 794         list_remove(&device->entry);
 795         LeaveCriticalSection(&DSOUND_capturers_lock);
 796
 797         if (device->capture_buffer)
 798             IDirectSoundCaptureBufferImpl_Release(&device->capture_buffer->IDirectSoundCaptureBuffer8_iface);
 799
 800         if(device->mmdevice)
 801             IMMDevice_Release(device->mmdevice);
 802         HeapFree(GetProcessHeap(), 0, device->pwfx);
 803         device->lock.DebugInfo->Spare[0] = 0;
 804         DeleteCriticalSection( &(device->lock) );
 805         HeapFree(GetProcessHeap(), 0, device);
 806         TRACE("(%p) released\n", device);
 807     }
 808     return ref;
 809 }
 810
 811 static void CALLBACK DSOUND_capture_timer(UINT timerID, UINT msg, DWORD_PTR user,
 812                                           DWORD_PTR dw1, DWORD_PTR dw2)
 813 {
 814     DirectSoundCaptureDevice *device = (DirectSoundCaptureDevice*)user;
 815     UINT32 packet_frames, packet_bytes, avail_bytes;
 816     DWORD flags;
 817     BYTE *buf;
 818     HRESULT hr;
 819
 820     if(!device->ref)
 821         return;
 822
 823     EnterCriticalSection(&device->lock);
 824
 825     if(!device->capture_buffer || device->state == STATE_STOPPED){
 826         LeaveCriticalSection(&device->lock);
 827         return;
 828     }
 829
 830     if(device->state == STATE_STOPPING){
 831         device->state = STATE_STOPPED;
 832         LeaveCriticalSection(&device->lock);
 833         return;
 834     }
 835
 836     if(device->state == STATE_STARTING)
 837         device->state = STATE_CAPTURING;
 838
 839     hr = IAudioCaptureClient_GetBuffer(device->capture, &buf, &packet_frames,
 840             &flags, NULL, NULL);
 841     if(FAILED(hr)){
 842         LeaveCriticalSection(&device->lock);
 843         WARN("GetBuffer failed: %08x\n", hr);
 844         return;
 845     }
 846
 847     packet_bytes = packet_frames * device->pwfx->nBlockAlign;
 848
 849     avail_bytes = device->buflen - device->write_pos_bytes;
 850     if(avail_bytes > packet_bytes)
 851         avail_bytes = packet_bytes;
 852
 853     memcpy(device->buffer + device->write_pos_bytes, buf, avail_bytes);
 854     capture_CheckNotify(device->capture_buffer, device->write_pos_bytes, avail_bytes);
 855
 856     packet_bytes -= avail_bytes;
 857     if(packet_bytes > 0){
 858         if(device->capture_buffer->flags & DSCBSTART_LOOPING){
 859             memcpy(device->buffer, buf + avail_bytes, packet_bytes);
 860             capture_CheckNotify(device->capture_buffer, 0, packet_bytes);
 861         }else{
 862             device->state = STATE_STOPPED;
 863             capture_CheckNotify(device->capture_buffer, 0, 0);
 864         }
 865     }
 866
 867     device->write_pos_bytes += avail_bytes + packet_bytes;
 868     device->write_pos_bytes %= device->buflen;
 869
 870     hr = IAudioCaptureClient_ReleaseBuffer(device->capture, packet_frames);
 871     if(FAILED(hr)){
 872         LeaveCriticalSection(&device->lock);
 873         WARN("ReleaseBuffer failed: %08x\n", hr);
 874         return;
 875     }
 876
 877     LeaveCriticalSection(&device->lock);
 878 }
 879
 880 static struct _TestFormat {
 881     DWORD flag;
 882     DWORD rate;
 883     DWORD depth;
 884     WORD channels;
 885 } formats_to_test[] = {
 886     { WAVE_FORMAT_1M08, 11025, 8, 1 },
 887     { WAVE_FORMAT_1M16, 11025, 16, 1 },
 888     { WAVE_FORMAT_1S08, 11025, 8, 2 },
 889     { WAVE_FORMAT_1S16, 11025, 16, 2 },
 890     { WAVE_FORMAT_2M08, 22050, 8, 1 },
 891     { WAVE_FORMAT_2M16, 22050, 16, 1 },
 892     { WAVE_FORMAT_2S08, 22050, 8, 2 },
 893     { WAVE_FORMAT_2S16, 22050, 16, 2 },
 894     { WAVE_FORMAT_4M08, 44100, 8, 1 },
 895     { WAVE_FORMAT_4M16, 44100, 16, 1 },
 896     { WAVE_FORMAT_4S08, 44100, 8, 2 },
 897     { WAVE_FORMAT_4S16, 44100, 16, 2 },
 898     { WAVE_FORMAT_48M08, 48000, 8, 1 },
 899     { WAVE_FORMAT_48M16, 48000, 16, 1 },
 900     { WAVE_FORMAT_48S08, 48000, 8, 2 },
 901     { WAVE_FORMAT_48S16, 48000, 16, 2 },
 902     { WAVE_FORMAT_96M08, 96000, 8, 1 },
 903     { WAVE_FORMAT_96M16, 96000, 16, 1 },
 904     { WAVE_FORMAT_96S08, 96000, 8, 2 },
 905     { WAVE_FORMAT_96S16, 96000, 16, 2 },
 906     {0}
 907 };
 908
 909 static HRESULT DirectSoundCaptureDevice_Initialize(
 910     DirectSoundCaptureDevice ** ppDevice,
 911     LPCGUID lpcGUID)
 912 {
 913     HRESULT hr;
 914     GUID devGUID;
 915     IMMDevice *mmdevice;
 916     struct _TestFormat *fmt;
 917     DirectSoundCaptureDevice *device;
 918     IAudioClient *client;
 919
 920     TRACE("(%p, %s)\n", ppDevice, debugstr_guid(lpcGUID));
 921
 922     /* Default device? */
 923     if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) )
 924         lpcGUID = &DSDEVID_DefaultCapture;
 925
 926     if(IsEqualGUID(lpcGUID, &DSDEVID_DefaultPlayback) ||
 927             IsEqualGUID(lpcGUID, &DSDEVID_DefaultVoicePlayback))
 928         return DSERR_NODRIVER;
 929
 930     if (GetDeviceID(lpcGUID, &devGUID) != DS_OK) {
 931         WARN("invalid parameter: lpcGUID\n");
 932         return DSERR_INVALIDPARAM;
 933     }
 934
 935     hr = get_mmdevice(eCapture, &devGUID, &mmdevice);
 936     if(FAILED(hr))
 937         return hr;
 938
 939     EnterCriticalSection(&DSOUND_capturers_lock);
 940
 941     LIST_FOR_EACH_ENTRY(device, &DSOUND_capturers, DirectSoundCaptureDevice, entry){
 942         if(IsEqualGUID(&device->guid, &devGUID)){
 943             IMMDevice_Release(mmdevice);
 944             LeaveCriticalSection(&DSOUND_capturers_lock);
 945             return DSERR_ALLOCATED;
 946         }
 947     }
 948
 949     hr = DirectSoundCaptureDevice_Create(&device);
 950     if (hr != DS_OK) {
 951         WARN("DirectSoundCaptureDevice_Create failed\n");
 952         LeaveCriticalSection(&DSOUND_capturers_lock);
 953         return hr;
 954     }
 955
 956     device->guid = devGUID;
 957
 958     device->mmdevice = mmdevice;
 959
 960     device->drvcaps.dwFlags = 0;
 961
 962     device->drvcaps.dwFormats = 0;
 963     device->drvcaps.dwChannels = 0;
 964     hr = IMMDevice_Activate(mmdevice, &IID_IAudioClient,
 965             CLSCTX_INPROC_SERVER, NULL, (void**)&client);
 966     if(FAILED(hr)){
 967         device->lock.DebugInfo->Spare[0] = 0;
 968         DeleteCriticalSection(&device->lock);
 969         HeapFree(GetProcessHeap(), 0, device);
 970         LeaveCriticalSection(&DSOUND_capturers_lock);
 971         return DSERR_NODRIVER;
 972     }
 973
 974     for(fmt = formats_to_test; fmt->flag; ++fmt){
 975         if(DSOUND_check_supported(client, fmt->rate, fmt->depth, fmt->channels)){
 976             device->drvcaps.dwFormats |= fmt->flag;
 977             if(fmt->channels > device->drvcaps.dwChannels)
 978                 device->drvcaps.dwChannels = fmt->channels;
 979         }
 980     }
 981     IAudioClient_Release(client);
 982
 983     device->timerID = DSOUND_create_timer(DSOUND_capture_timer, (DWORD_PTR)device);
 984
 985     list_add_tail(&DSOUND_capturers, &device->entry);
 986
 987     *ppDevice = device;
 988
 989     LeaveCriticalSection(&DSOUND_capturers_lock);
 990
 991     return S_OK;
 992 }
 993
 994
 995 /*****************************************************************************
 996  * IDirectSoundCapture implementation structure
 997  */
 998 struct IDirectSoundCaptureImpl
 999 {
1000     IDirectSoundCapture      IDirectSoundCapture_iface;
1001     LONG                     ref;
1002     DirectSoundCaptureDevice *device;
1003 };
1004
1005 static inline struct IDirectSoundCaptureImpl *impl_from_IDirectSoundCapture(IDirectSoundCapture *iface)
1006 {
1007     return CONTAINING_RECORD(iface, struct IDirectSoundCaptureImpl, IDirectSoundCapture_iface);
1008 }
1009
1010 /***************************************************************************
1011  * IDirectSoundCaptureImpl
1012  */
1013 static HRESULT WINAPI IDirectSoundCaptureImpl_QueryInterface(IDirectSoundCapture *iface,
1014         REFIID riid, void **ppobj)
1015 {
1016     TRACE( "(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj );
1017
1018     if (ppobj == NULL) {
1019         WARN("invalid parameter\n");
1020         return E_INVALIDARG;
1021     }
1022
1023     *ppobj = NULL;
1024
1025     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectSoundCapture)) {
1026         IDirectSoundCapture_AddRef(iface);
1027         *ppobj = iface;
1028         return S_OK;
1029     }
1030
1031     WARN("unsupported riid: %s\n", debugstr_guid(riid));
1032     return E_NOINTERFACE;
1033 }
1034
1035 static ULONG WINAPI IDirectSoundCaptureImpl_AddRef(IDirectSoundCapture *iface)
1036 {
1037     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1038     ULONG ref = InterlockedIncrement(&(This->ref));
1039
1040     TRACE("(%p) ref was %d\n", This, ref - 1);
1041     return ref;
1042 }
1043
1044 static ULONG WINAPI IDirectSoundCaptureImpl_Release(IDirectSoundCapture *iface)
1045 {
1046     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1047     ULONG ref = InterlockedDecrement(&(This->ref));
1048
1049     TRACE("(%p) ref was %d\n", This, ref + 1);
1050
1051     if (!ref) {
1052         if (This->device)
1053             DirectSoundCaptureDevice_Release(This->device);
1054
1055         HeapFree( GetProcessHeap(), 0, This );
1056         TRACE("(%p) released\n", This);
1057     }
1058     return ref;
1059 }
1060
1061 static HRESULT WINAPI IDirectSoundCaptureImpl_CreateCaptureBuffer(IDirectSoundCapture *iface,
1062         LPCDSCBUFFERDESC lpcDSCBufferDesc, IDirectSoundCaptureBuffer **lplpDSCaptureBuffer,
1063         IUnknown *pUnk)
1064 {
1065     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1066     HRESULT hr;
1067
1068     TRACE( "(%p,%p,%p,%p)\n",iface,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk);
1069
1070     if (pUnk) {
1071         WARN("invalid parameter: pUnk != NULL\n");
1072         return DSERR_NOAGGREGATION;
1073     }
1074
1075     if (lpcDSCBufferDesc == NULL) {
1076         WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
1077         return DSERR_INVALIDPARAM;
1078     }
1079
1080     if (lplpDSCaptureBuffer == NULL) {
1081         WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
1082         return DSERR_INVALIDPARAM;
1083     }
1084
1085     if (pUnk != NULL) {
1086         WARN("invalid parameter: pUnk != NULL\n");
1087         return DSERR_INVALIDPARAM;
1088     }
1089
1090     /* FIXME: We can only have one buffer so what do we do here? */
1091     if (This->device->capture_buffer) {
1092         WARN("invalid parameter: already has buffer\n");
1093         return DSERR_INVALIDPARAM;    /* DSERR_GENERIC ? */
1094     }
1095
1096     hr = IDirectSoundCaptureBufferImpl_Create(This->device,
1097         (IDirectSoundCaptureBufferImpl **)lplpDSCaptureBuffer, lpcDSCBufferDesc);
1098
1099     if (hr != DS_OK)
1100         WARN("IDirectSoundCaptureBufferImpl_Create failed\n");
1101
1102     return hr;
1103 }
1104
1105 static HRESULT WINAPI IDirectSoundCaptureImpl_GetCaps(IDirectSoundCapture *iface,
1106         LPDSCCAPS lpDSCCaps)
1107 {
1108     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1109
1110     TRACE("(%p,%p)\n",This,lpDSCCaps);
1111
1112     if (This->device == NULL) {
1113         WARN("not initialized\n");
1114         return DSERR_UNINITIALIZED;
1115     }
1116
1117     if (lpDSCCaps== NULL) {
1118         WARN("invalid parameter: lpDSCCaps== NULL\n");
1119         return DSERR_INVALIDPARAM;
1120     }
1121
1122     if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) {
1123         WARN("invalid parameter: lpDSCCaps->dwSize = %d\n", lpDSCCaps->dwSize);
1124         return DSERR_INVALIDPARAM;
1125     }
1126
1127     lpDSCCaps->dwFlags = This->device->drvcaps.dwFlags;
1128     lpDSCCaps->dwFormats = This->device->drvcaps.dwFormats;
1129     lpDSCCaps->dwChannels = This->device->drvcaps.dwChannels;
1130
1131     TRACE("(flags=0x%08x,format=0x%08x,channels=%d)\n",lpDSCCaps->dwFlags,
1132         lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
1133
1134     return DS_OK;
1135 }
1136
1137 static HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(IDirectSoundCapture *iface,
1138         LPCGUID lpcGUID)
1139 {
1140     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1141
1142     TRACE("(%p,%s)\n", This, debugstr_guid(lpcGUID));
1143
1144     if (This->device != NULL) {
1145         WARN("already initialized\n");
1146         return DSERR_ALREADYINITIALIZED;
1147     }
1148     return DirectSoundCaptureDevice_Initialize(&This->device, lpcGUID);
1149 }
1150
1151 static const IDirectSoundCaptureVtbl dscvt =
1152 {
1153     /* IUnknown methods */
1154     IDirectSoundCaptureImpl_QueryInterface,
1155     IDirectSoundCaptureImpl_AddRef,
1156     IDirectSoundCaptureImpl_Release,
1157
1158     /* IDirectSoundCapture methods */
1159     IDirectSoundCaptureImpl_CreateCaptureBuffer,
1160     IDirectSoundCaptureImpl_GetCaps,
1161     IDirectSoundCaptureImpl_Initialize
1162 };
1163
1164 static HRESULT IDirectSoundCaptureImpl_Create(
1165     LPDIRECTSOUNDCAPTURE8 * ppDSC)
1166 {
1167     IDirectSoundCaptureImpl *pDSC;
1168     TRACE("(%p)\n", ppDSC);
1169
1170     /* Allocate memory */
1171     pDSC = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundCaptureImpl));
1172     if (pDSC == NULL) {
1173         WARN("out of memory\n");
1174         *ppDSC = NULL;
1175         return DSERR_OUTOFMEMORY;
1176     }
1177
1178     pDSC->IDirectSoundCapture_iface.lpVtbl = &dscvt;
1179     pDSC->ref    = 0;
1180     pDSC->device = NULL;
1181
1182     *ppDSC = (LPDIRECTSOUNDCAPTURE8)pDSC;
1183
1184     return DS_OK;
1185 }
1186
1187 HRESULT DSOUND_CaptureCreate(REFIID riid, IDirectSoundCapture **ppDSC)
1188 {
1189     IDirectSoundCapture *pDSC;
1190     HRESULT hr;
1191     TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC);
1192
1193     if (!IsEqualIID(riid, &IID_IUnknown) &&
1194         !IsEqualIID(riid, &IID_IDirectSoundCapture)) {
1195         *ppDSC = 0;
1196         return E_NOINTERFACE;
1197     }
1198
1199     /* Get dsound configuration */
1200     setup_dsound_options();
1201
1202     hr = IDirectSoundCaptureImpl_Create(&pDSC);
1203     if (hr == DS_OK) {
1204         IDirectSoundCapture_AddRef(pDSC);
1205         *ppDSC = pDSC;
1206     } else {
1207         WARN("IDirectSoundCaptureImpl_Create failed\n");
1208         *ppDSC = 0;
1209     }
1210
1211     return hr;
1212 }
1213
1214 HRESULT DSOUND_CaptureCreate8(
1215     REFIID riid,
1216     LPDIRECTSOUNDCAPTURE8 *ppDSC8)
1217 {
1218     LPDIRECTSOUNDCAPTURE8 pDSC8;
1219     HRESULT hr;
1220     TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC8);
1221
1222     if (!IsEqualIID(riid, &IID_IUnknown) &&
1223         !IsEqualIID(riid, &IID_IDirectSoundCapture8)) {
1224         *ppDSC8 = 0;
1225         return E_NOINTERFACE;
1226     }
1227
1228     /* Get dsound configuration */
1229     setup_dsound_options();
1230
1231     hr = IDirectSoundCaptureImpl_Create(&pDSC8);
1232     if (hr == DS_OK) {
1233         IDirectSoundCapture_AddRef(pDSC8);
1234         *ppDSC8 = pDSC8;
1235     } else {
1236         WARN("IDirectSoundCaptureImpl_Create failed\n");
1237         *ppDSC8 = 0;
1238     }
1239
1240     return hr;
1241 }
1242
1243 /***************************************************************************
1244  * DirectSoundCaptureCreate [DSOUND.6]
1245  *
1246  * Create and initialize a DirectSoundCapture interface.
1247  *
1248  * PARAMS
1249  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
1250  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
1251  *    pUnkOuter [I] Must be NULL.
1252  *
1253  * RETURNS
1254  *    Success: DS_OK
1255  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1256  *             DSERR_OUTOFMEMORY
1257  *
1258  * NOTES
1259  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1260  *    or NULL for the default device or DSDEVID_DefaultCapture or
1261  *    DSDEVID_DefaultVoiceCapture.
1262  *
1263  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1264  */
1265 HRESULT WINAPI DirectSoundCaptureCreate(LPCGUID lpcGUID, IDirectSoundCapture **ppDSC,
1266         IUnknown *pUnkOuter)
1267 {
1268     HRESULT hr;
1269     IDirectSoundCapture *pDSC;
1270
1271     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC, pUnkOuter);
1272
1273     if (ppDSC == NULL) {
1274         WARN("invalid parameter: ppDSC == NULL\n");
1275         return DSERR_INVALIDPARAM;
1276     }
1277
1278     if (pUnkOuter) {
1279         WARN("invalid parameter: pUnkOuter != NULL\n");
1280         return DSERR_NOAGGREGATION;
1281     }
1282
1283     hr = DSOUND_CaptureCreate(&IID_IDirectSoundCapture, &pDSC);
1284     if (hr == DS_OK) {
1285         hr = IDirectSoundCapture_Initialize(pDSC, lpcGUID);
1286         if (hr != DS_OK) {
1287             IDirectSoundCapture_Release(pDSC);
1288             pDSC = 0;
1289         }
1290     }
1291
1292     *ppDSC = pDSC;
1293
1294     return hr;
1295 }
1296
1297 /***************************************************************************
1298  * DirectSoundCaptureCreate8 [DSOUND.12]
1299  *
1300  * Create and initialize a DirectSoundCapture interface.
1301  *
1302  * PARAMS
1303  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
1304  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
1305  *    pUnkOuter [I] Must be NULL.
1306  *
1307  * RETURNS
1308  *    Success: DS_OK
1309  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1310  *             DSERR_OUTOFMEMORY
1311  *
1312  * NOTES
1313  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1314  *    or NULL for the default device or DSDEVID_DefaultCapture or
1315  *    DSDEVID_DefaultVoiceCapture.
1316  *
1317  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1318  */
1319 HRESULT WINAPI DirectSoundCaptureCreate8(
1320     LPCGUID lpcGUID,
1321     LPDIRECTSOUNDCAPTURE8 *ppDSC8,
1322     LPUNKNOWN pUnkOuter)
1323 {
1324     HRESULT hr;
1325     LPDIRECTSOUNDCAPTURE8 pDSC8;
1326     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC8, pUnkOuter);
1327
1328     if (ppDSC8 == NULL) {
1329         WARN("invalid parameter: ppDSC8 == NULL\n");
1330         return DSERR_INVALIDPARAM;
1331     }
1332
1333     if (pUnkOuter) {
1334         WARN("invalid parameter: pUnkOuter != NULL\n");
1335         *ppDSC8 = NULL;
1336         return DSERR_NOAGGREGATION;
1337     }
1338
1339     hr = DSOUND_CaptureCreate8(&IID_IDirectSoundCapture8, &pDSC8);
1340     if (hr == DS_OK) {
1341         hr = IDirectSoundCapture_Initialize(pDSC8, lpcGUID);
1342         if (hr != DS_OK) {
1343             IDirectSoundCapture_Release(pDSC8);
1344             pDSC8 = 0;
1345         }
1346     }
1347
1348     *ppDSC8 = pDSC8;
1349
1350     return hr;
1351 }