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 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             return err;
 709         }
 710
 711         err = IAudioClient_GetService(device->client, &IID_IAudioCaptureClient,
 712                 (void**)&device->capture);
 713         if(FAILED(err)){
 714             WARN("GetService failed: %08x\n", err);
 715             IAudioClient_Release(device->client);
 716             device->client = NULL;
 717             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 718             This->device->capture_buffer = 0;
 719             HeapFree( GetProcessHeap(), 0, This );
 720             return err;
 721         }
 722
 723         buflen = lpcDSCBufferDesc->dwBufferBytes;
 724         TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
 725         if (device->buffer)
 726             newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer,buflen);
 727         else
 728             newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
 729         if (newbuf == NULL) {
 730             IAudioClient_Release(device->client);
 731             device->client = NULL;
 732             IAudioCaptureClient_Release(device->capture);
 733             device->capture = NULL;
 734             HeapFree(GetProcessHeap(), 0, This->pdscbd);
 735             This->device->capture_buffer = 0;
 736             HeapFree( GetProcessHeap(), 0, This );
 737             return DSERR_OUTOFMEMORY;
 738         }
 739         device->buffer = newbuf;
 740         device->buflen = buflen;
 741     }
 742
 743     IDirectSoundCaptureBuffer_AddRef(&This->IDirectSoundCaptureBuffer8_iface);
 744     *ppobj = This;
 745
 746     TRACE("returning DS_OK\n");
 747     return DS_OK;
 748 }
 749
 750
 751 /*******************************************************************************
 752  * DirectSoundCaptureDevice
 753  */
 754 static HRESULT DirectSoundCaptureDevice_Create(
 755     DirectSoundCaptureDevice ** ppDevice)
 756 {
 757     DirectSoundCaptureDevice * device;
 758     TRACE("(%p)\n", ppDevice);
 759
 760     /* Allocate memory */
 761     device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DirectSoundCaptureDevice));
 762
 763     if (device == NULL) {
 764         WARN("out of memory\n");
 765         return DSERR_OUTOFMEMORY;
 766     }
 767
 768     device->ref = 1;
 769     device->state = STATE_STOPPED;
 770
 771     InitializeCriticalSection( &(device->lock) );
 772     device->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DirectSoundCaptureDevice.lock");
 773
 774     *ppDevice = device;
 775
 776     return DS_OK;
 777 }
 778
 779 static ULONG DirectSoundCaptureDevice_Release(
 780     DirectSoundCaptureDevice * device)
 781 {
 782     ULONG ref = InterlockedDecrement(&(device->ref));
 783     TRACE("(%p) ref was %d\n", device, ref + 1);
 784
 785     if (!ref) {
 786         TRACE("deleting object\n");
 787
 788         timeKillEvent(device->timerID);
 789         timeEndPeriod(DS_TIME_RES);
 790
 791         EnterCriticalSection(&DSOUND_capturers_lock);
 792         list_remove(&device->entry);
 793         LeaveCriticalSection(&DSOUND_capturers_lock);
 794
 795         if (device->capture_buffer)
 796             IDirectSoundCaptureBufferImpl_Release(&device->capture_buffer->IDirectSoundCaptureBuffer8_iface);
 797
 798         if(device->mmdevice)
 799             IMMDevice_Release(device->mmdevice);
 800         HeapFree(GetProcessHeap(), 0, device->pwfx);
 801         device->lock.DebugInfo->Spare[0] = 0;
 802         DeleteCriticalSection( &(device->lock) );
 803         HeapFree(GetProcessHeap(), 0, device);
 804         TRACE("(%p) released\n", device);
 805     }
 806     return ref;
 807 }
 808
 809 static void CALLBACK DSOUND_capture_timer(UINT timerID, UINT msg, DWORD_PTR user,
 810                                           DWORD_PTR dw1, DWORD_PTR dw2)
 811 {
 812     DirectSoundCaptureDevice *device = (DirectSoundCaptureDevice*)user;
 813     UINT32 packet_frames, packet_bytes, avail_bytes;
 814     DWORD flags;
 815     BYTE *buf;
 816     HRESULT hr;
 817
 818     if(!device->ref)
 819         return;
 820
 821     EnterCriticalSection(&device->lock);
 822
 823     if(!device->capture_buffer || device->state == STATE_STOPPED){
 824         LeaveCriticalSection(&device->lock);
 825         return;
 826     }
 827
 828     if(device->state == STATE_STOPPING){
 829         device->state = STATE_STOPPED;
 830         LeaveCriticalSection(&device->lock);
 831         return;
 832     }
 833
 834     if(device->state == STATE_STARTING)
 835         device->state = STATE_CAPTURING;
 836
 837     hr = IAudioCaptureClient_GetBuffer(device->capture, &buf, &packet_frames,
 838             &flags, NULL, NULL);
 839     if(FAILED(hr)){
 840         LeaveCriticalSection(&device->lock);
 841         WARN("GetBuffer failed: %08x\n", hr);
 842         return;
 843     }
 844
 845     packet_bytes = packet_frames * device->pwfx->nBlockAlign;
 846
 847     avail_bytes = device->buflen - device->write_pos_bytes;
 848     if(avail_bytes > packet_bytes)
 849         avail_bytes = packet_bytes;
 850
 851     memcpy(device->buffer + device->write_pos_bytes, buf, avail_bytes);
 852     capture_CheckNotify(device->capture_buffer, device->write_pos_bytes, avail_bytes);
 853
 854     packet_bytes -= avail_bytes;
 855     if(packet_bytes > 0){
 856         if(device->capture_buffer->flags & DSCBSTART_LOOPING){
 857             memcpy(device->buffer, buf + avail_bytes, packet_bytes);
 858             capture_CheckNotify(device->capture_buffer, 0, packet_bytes);
 859         }else{
 860             device->state = STATE_STOPPED;
 861             capture_CheckNotify(device->capture_buffer, 0, 0);
 862         }
 863     }
 864
 865     device->write_pos_bytes += avail_bytes + packet_bytes;
 866     device->write_pos_bytes %= device->buflen;
 867
 868     hr = IAudioCaptureClient_ReleaseBuffer(device->capture, packet_frames);
 869     if(FAILED(hr)){
 870         LeaveCriticalSection(&device->lock);
 871         WARN("ReleaseBuffer failed: %08x\n", hr);
 872         return;
 873     }
 874
 875     LeaveCriticalSection(&device->lock);
 876 }
 877
 878 static struct _TestFormat {
 879     DWORD flag;
 880     DWORD rate;
 881     DWORD depth;
 882     WORD channels;
 883 } formats_to_test[] = {
 884     { WAVE_FORMAT_1M08, 11025, 8, 1 },
 885     { WAVE_FORMAT_1M16, 11025, 16, 1 },
 886     { WAVE_FORMAT_1S08, 11025, 8, 2 },
 887     { WAVE_FORMAT_1S16, 11025, 16, 2 },
 888     { WAVE_FORMAT_2M08, 22050, 8, 1 },
 889     { WAVE_FORMAT_2M16, 22050, 16, 1 },
 890     { WAVE_FORMAT_2S08, 22050, 8, 2 },
 891     { WAVE_FORMAT_2S16, 22050, 16, 2 },
 892     { WAVE_FORMAT_4M08, 44100, 8, 1 },
 893     { WAVE_FORMAT_4M16, 44100, 16, 1 },
 894     { WAVE_FORMAT_4S08, 44100, 8, 2 },
 895     { WAVE_FORMAT_4S16, 44100, 16, 2 },
 896     { WAVE_FORMAT_48M08, 48000, 8, 1 },
 897     { WAVE_FORMAT_48M16, 48000, 16, 1 },
 898     { WAVE_FORMAT_48S08, 48000, 8, 2 },
 899     { WAVE_FORMAT_48S16, 48000, 16, 2 },
 900     { WAVE_FORMAT_96M08, 96000, 8, 1 },
 901     { WAVE_FORMAT_96M16, 96000, 16, 1 },
 902     { WAVE_FORMAT_96S08, 96000, 8, 2 },
 903     { WAVE_FORMAT_96S16, 96000, 16, 2 },
 904     {0}
 905 };
 906
 907 static HRESULT DirectSoundCaptureDevice_Initialize(
 908     DirectSoundCaptureDevice ** ppDevice,
 909     LPCGUID lpcGUID)
 910 {
 911     HRESULT hr;
 912     GUID devGUID;
 913     IMMDevice *mmdevice;
 914     struct _TestFormat *fmt;
 915     DirectSoundCaptureDevice *device;
 916     IAudioClient *client;
 917
 918     TRACE("(%p, %s)\n", ppDevice, debugstr_guid(lpcGUID));
 919
 920     /* Default device? */
 921     if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) )
 922         lpcGUID = &DSDEVID_DefaultCapture;
 923
 924     if(IsEqualGUID(lpcGUID, &DSDEVID_DefaultPlayback) ||
 925             IsEqualGUID(lpcGUID, &DSDEVID_DefaultVoicePlayback))
 926         return DSERR_NODRIVER;
 927
 928     if (GetDeviceID(lpcGUID, &devGUID) != DS_OK) {
 929         WARN("invalid parameter: lpcGUID\n");
 930         return DSERR_INVALIDPARAM;
 931     }
 932
 933     hr = get_mmdevice(eCapture, &devGUID, &mmdevice);
 934     if(FAILED(hr))
 935         return hr;
 936
 937     EnterCriticalSection(&DSOUND_capturers_lock);
 938
 939     LIST_FOR_EACH_ENTRY(device, &DSOUND_capturers, DirectSoundCaptureDevice, entry){
 940         if(IsEqualGUID(&device->guid, &devGUID)){
 941             IMMDevice_Release(mmdevice);
 942             LeaveCriticalSection(&DSOUND_capturers_lock);
 943             return DSERR_ALLOCATED;
 944         }
 945     }
 946
 947     hr = DirectSoundCaptureDevice_Create(&device);
 948     if (hr != DS_OK) {
 949         WARN("DirectSoundCaptureDevice_Create failed\n");
 950         LeaveCriticalSection(&DSOUND_capturers_lock);
 951         return hr;
 952     }
 953
 954     device->guid = devGUID;
 955
 956     device->mmdevice = mmdevice;
 957
 958     device->drvcaps.dwFlags = 0;
 959
 960     device->drvcaps.dwFormats = 0;
 961     device->drvcaps.dwChannels = 0;
 962     hr = IMMDevice_Activate(mmdevice, &IID_IAudioClient,
 963             CLSCTX_INPROC_SERVER, NULL, (void**)&client);
 964     if(FAILED(hr)){
 965         device->lock.DebugInfo->Spare[0] = 0;
 966         DeleteCriticalSection(&device->lock);
 967         HeapFree(GetProcessHeap(), 0, device);
 968         LeaveCriticalSection(&DSOUND_capturers_lock);
 969         return DSERR_NODRIVER;
 970     }
 971
 972     for(fmt = formats_to_test; fmt->flag; ++fmt){
 973         if(DSOUND_check_supported(client, fmt->rate, fmt->depth, fmt->channels)){
 974             device->drvcaps.dwFormats |= fmt->flag;
 975             if(fmt->channels > device->drvcaps.dwChannels)
 976                 device->drvcaps.dwChannels = fmt->channels;
 977         }
 978     }
 979     IAudioClient_Release(client);
 980
 981     device->timerID = DSOUND_create_timer(DSOUND_capture_timer, (DWORD_PTR)device);
 982
 983     list_add_tail(&DSOUND_capturers, &device->entry);
 984
 985     *ppDevice = device;
 986
 987     LeaveCriticalSection(&DSOUND_capturers_lock);
 988
 989     return S_OK;
 990 }
 991
 992
 993 /*****************************************************************************
 994  * IDirectSoundCapture implementation structure
 995  */
 996 struct IDirectSoundCaptureImpl
 997 {
 998     IDirectSoundCapture      IDirectSoundCapture_iface;
 999     LONG                     ref;
1000     DirectSoundCaptureDevice *device;
1001 };
1002
1003 static inline struct IDirectSoundCaptureImpl *impl_from_IDirectSoundCapture(IDirectSoundCapture *iface)
1004 {
1005     return CONTAINING_RECORD(iface, struct IDirectSoundCaptureImpl, IDirectSoundCapture_iface);
1006 }
1007
1008 /***************************************************************************
1009  * IDirectSoundCaptureImpl
1010  */
1011 static HRESULT WINAPI IDirectSoundCaptureImpl_QueryInterface(IDirectSoundCapture *iface,
1012         REFIID riid, void **ppobj)
1013 {
1014     TRACE( "(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj );
1015
1016     if (ppobj == NULL) {
1017         WARN("invalid parameter\n");
1018         return E_INVALIDARG;
1019     }
1020
1021     *ppobj = NULL;
1022
1023     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectSoundCapture)) {
1024         IDirectSoundCapture_AddRef(iface);
1025         *ppobj = iface;
1026         return S_OK;
1027     }
1028
1029     WARN("unsupported riid: %s\n", debugstr_guid(riid));
1030     return E_NOINTERFACE;
1031 }
1032
1033 static ULONG WINAPI IDirectSoundCaptureImpl_AddRef(IDirectSoundCapture *iface)
1034 {
1035     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1036     ULONG ref = InterlockedIncrement(&(This->ref));
1037
1038     TRACE("(%p) ref was %d\n", This, ref - 1);
1039     return ref;
1040 }
1041
1042 static ULONG WINAPI IDirectSoundCaptureImpl_Release(IDirectSoundCapture *iface)
1043 {
1044     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1045     ULONG ref = InterlockedDecrement(&(This->ref));
1046
1047     TRACE("(%p) ref was %d\n", This, ref + 1);
1048
1049     if (!ref) {
1050         if (This->device)
1051             DirectSoundCaptureDevice_Release(This->device);
1052
1053         HeapFree( GetProcessHeap(), 0, This );
1054         TRACE("(%p) released\n", This);
1055     }
1056     return ref;
1057 }
1058
1059 static HRESULT WINAPI IDirectSoundCaptureImpl_CreateCaptureBuffer(IDirectSoundCapture *iface,
1060         LPCDSCBUFFERDESC lpcDSCBufferDesc, IDirectSoundCaptureBuffer **lplpDSCaptureBuffer,
1061         IUnknown *pUnk)
1062 {
1063     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1064     HRESULT hr;
1065
1066     TRACE( "(%p,%p,%p,%p)\n",iface,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk);
1067
1068     if (pUnk) {
1069         WARN("invalid parameter: pUnk != NULL\n");
1070         return DSERR_NOAGGREGATION;
1071     }
1072
1073     if (lpcDSCBufferDesc == NULL) {
1074         WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
1075         return DSERR_INVALIDPARAM;
1076     }
1077
1078     if (lplpDSCaptureBuffer == NULL) {
1079         WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
1080         return DSERR_INVALIDPARAM;
1081     }
1082
1083     if (pUnk != NULL) {
1084         WARN("invalid parameter: pUnk != NULL\n");
1085         return DSERR_INVALIDPARAM;
1086     }
1087
1088     /* FIXME: We can only have one buffer so what do we do here? */
1089     if (This->device->capture_buffer) {
1090         WARN("invalid parameter: already has buffer\n");
1091         return DSERR_INVALIDPARAM;    /* DSERR_GENERIC ? */
1092     }
1093
1094     hr = IDirectSoundCaptureBufferImpl_Create(This->device,
1095         (IDirectSoundCaptureBufferImpl **)lplpDSCaptureBuffer, lpcDSCBufferDesc);
1096
1097     if (hr != DS_OK)
1098         WARN("IDirectSoundCaptureBufferImpl_Create failed\n");
1099
1100     return hr;
1101 }
1102
1103 static HRESULT WINAPI IDirectSoundCaptureImpl_GetCaps(IDirectSoundCapture *iface,
1104         LPDSCCAPS lpDSCCaps)
1105 {
1106     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1107
1108     TRACE("(%p,%p)\n",This,lpDSCCaps);
1109
1110     if (This->device == NULL) {
1111         WARN("not initialized\n");
1112         return DSERR_UNINITIALIZED;
1113     }
1114
1115     if (lpDSCCaps== NULL) {
1116         WARN("invalid parameter: lpDSCCaps== NULL\n");
1117         return DSERR_INVALIDPARAM;
1118     }
1119
1120     if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) {
1121         WARN("invalid parameter: lpDSCCaps->dwSize = %d\n", lpDSCCaps->dwSize);
1122         return DSERR_INVALIDPARAM;
1123     }
1124
1125     lpDSCCaps->dwFlags = This->device->drvcaps.dwFlags;
1126     lpDSCCaps->dwFormats = This->device->drvcaps.dwFormats;
1127     lpDSCCaps->dwChannels = This->device->drvcaps.dwChannels;
1128
1129     TRACE("(flags=0x%08x,format=0x%08x,channels=%d)\n",lpDSCCaps->dwFlags,
1130         lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
1131
1132     return DS_OK;
1133 }
1134
1135 static HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(IDirectSoundCapture *iface,
1136         LPCGUID lpcGUID)
1137 {
1138     IDirectSoundCaptureImpl *This = impl_from_IDirectSoundCapture(iface);
1139
1140     TRACE("(%p,%s)\n", This, debugstr_guid(lpcGUID));
1141
1142     if (This->device != NULL) {
1143         WARN("already initialized\n");
1144         return DSERR_ALREADYINITIALIZED;
1145     }
1146     return DirectSoundCaptureDevice_Initialize(&This->device, lpcGUID);
1147 }
1148
1149 static const IDirectSoundCaptureVtbl dscvt =
1150 {
1151     /* IUnknown methods */
1152     IDirectSoundCaptureImpl_QueryInterface,
1153     IDirectSoundCaptureImpl_AddRef,
1154     IDirectSoundCaptureImpl_Release,
1155
1156     /* IDirectSoundCapture methods */
1157     IDirectSoundCaptureImpl_CreateCaptureBuffer,
1158     IDirectSoundCaptureImpl_GetCaps,
1159     IDirectSoundCaptureImpl_Initialize
1160 };
1161
1162 static HRESULT IDirectSoundCaptureImpl_Create(
1163     LPDIRECTSOUNDCAPTURE8 * ppDSC)
1164 {
1165     IDirectSoundCaptureImpl *pDSC;
1166     TRACE("(%p)\n", ppDSC);
1167
1168     /* Allocate memory */
1169     pDSC = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundCaptureImpl));
1170     if (pDSC == NULL) {
1171         WARN("out of memory\n");
1172         *ppDSC = NULL;
1173         return DSERR_OUTOFMEMORY;
1174     }
1175
1176     pDSC->IDirectSoundCapture_iface.lpVtbl = &dscvt;
1177     pDSC->ref    = 0;
1178     pDSC->device = NULL;
1179
1180     *ppDSC = (LPDIRECTSOUNDCAPTURE8)pDSC;
1181
1182     return DS_OK;
1183 }
1184
1185 HRESULT DSOUND_CaptureCreate(REFIID riid, IDirectSoundCapture **ppDSC)
1186 {
1187     IDirectSoundCapture *pDSC;
1188     HRESULT hr;
1189     TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC);
1190
1191     if (!IsEqualIID(riid, &IID_IUnknown) &&
1192         !IsEqualIID(riid, &IID_IDirectSoundCapture)) {
1193         *ppDSC = 0;
1194         return E_NOINTERFACE;
1195     }
1196
1197     /* Get dsound configuration */
1198     setup_dsound_options();
1199
1200     hr = IDirectSoundCaptureImpl_Create(&pDSC);
1201     if (hr == DS_OK) {
1202         IDirectSoundCapture_AddRef(pDSC);
1203         *ppDSC = pDSC;
1204     } else {
1205         WARN("IDirectSoundCaptureImpl_Create failed\n");
1206         *ppDSC = 0;
1207     }
1208
1209     return hr;
1210 }
1211
1212 HRESULT DSOUND_CaptureCreate8(
1213     REFIID riid,
1214     LPDIRECTSOUNDCAPTURE8 *ppDSC8)
1215 {
1216     LPDIRECTSOUNDCAPTURE8 pDSC8;
1217     HRESULT hr;
1218     TRACE("(%s, %p)\n", debugstr_guid(riid), ppDSC8);
1219
1220     if (!IsEqualIID(riid, &IID_IUnknown) &&
1221         !IsEqualIID(riid, &IID_IDirectSoundCapture8)) {
1222         *ppDSC8 = 0;
1223         return E_NOINTERFACE;
1224     }
1225
1226     /* Get dsound configuration */
1227     setup_dsound_options();
1228
1229     hr = IDirectSoundCaptureImpl_Create(&pDSC8);
1230     if (hr == DS_OK) {
1231         IDirectSoundCapture_AddRef(pDSC8);
1232         *ppDSC8 = pDSC8;
1233     } else {
1234         WARN("IDirectSoundCaptureImpl_Create failed\n");
1235         *ppDSC8 = 0;
1236     }
1237
1238     return hr;
1239 }
1240
1241 /***************************************************************************
1242  * DirectSoundCaptureCreate [DSOUND.6]
1243  *
1244  * Create and initialize a DirectSoundCapture interface.
1245  *
1246  * PARAMS
1247  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
1248  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
1249  *    pUnkOuter [I] Must be NULL.
1250  *
1251  * RETURNS
1252  *    Success: DS_OK
1253  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1254  *             DSERR_OUTOFMEMORY
1255  *
1256  * NOTES
1257  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1258  *    or NULL for the default device or DSDEVID_DefaultCapture or
1259  *    DSDEVID_DefaultVoiceCapture.
1260  *
1261  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1262  */
1263 HRESULT WINAPI DirectSoundCaptureCreate(LPCGUID lpcGUID, IDirectSoundCapture **ppDSC,
1264         IUnknown *pUnkOuter)
1265 {
1266     HRESULT hr;
1267     IDirectSoundCapture *pDSC;
1268
1269     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC, pUnkOuter);
1270
1271     if (ppDSC == NULL) {
1272         WARN("invalid parameter: ppDSC == NULL\n");
1273         return DSERR_INVALIDPARAM;
1274     }
1275
1276     if (pUnkOuter) {
1277         WARN("invalid parameter: pUnkOuter != NULL\n");
1278         return DSERR_NOAGGREGATION;
1279     }
1280
1281     hr = DSOUND_CaptureCreate(&IID_IDirectSoundCapture, &pDSC);
1282     if (hr == DS_OK) {
1283         hr = IDirectSoundCapture_Initialize(pDSC, lpcGUID);
1284         if (hr != DS_OK) {
1285             IDirectSoundCapture_Release(pDSC);
1286             pDSC = 0;
1287         }
1288     }
1289
1290     *ppDSC = pDSC;
1291
1292     return hr;
1293 }
1294
1295 /***************************************************************************
1296  * DirectSoundCaptureCreate8 [DSOUND.12]
1297  *
1298  * Create and initialize a DirectSoundCapture interface.
1299  *
1300  * PARAMS
1301  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
1302  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
1303  *    pUnkOuter [I] Must be NULL.
1304  *
1305  * RETURNS
1306  *    Success: DS_OK
1307  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1308  *             DSERR_OUTOFMEMORY
1309  *
1310  * NOTES
1311  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
1312  *    or NULL for the default device or DSDEVID_DefaultCapture or
1313  *    DSDEVID_DefaultVoiceCapture.
1314  *
1315  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
1316  */
1317 HRESULT WINAPI DirectSoundCaptureCreate8(
1318     LPCGUID lpcGUID,
1319     LPDIRECTSOUNDCAPTURE8 *ppDSC8,
1320     LPUNKNOWN pUnkOuter)
1321 {
1322     HRESULT hr;
1323     LPDIRECTSOUNDCAPTURE8 pDSC8;
1324     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), ppDSC8, pUnkOuter);
1325
1326     if (ppDSC8 == NULL) {
1327         WARN("invalid parameter: ppDSC8 == NULL\n");
1328         return DSERR_INVALIDPARAM;
1329     }
1330
1331     if (pUnkOuter) {
1332         WARN("invalid parameter: pUnkOuter != NULL\n");
1333         *ppDSC8 = NULL;
1334         return DSERR_NOAGGREGATION;
1335     }
1336
1337     hr = DSOUND_CaptureCreate8(&IID_IDirectSoundCapture8, &pDSC8);
1338     if (hr == DS_OK) {
1339         hr = IDirectSoundCapture_Initialize(pDSC8, lpcGUID);
1340         if (hr != DS_OK) {
1341             IDirectSoundCapture_Release(pDSC8);
1342             pDSC8 = 0;
1343         }
1344     }
1345
1346     *ppDSC8 = pDSC8;
1347
1348     return hr;
1349 }