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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21 /*
  22  * TODO:
  23  *      Implement DirectSoundFullDuplex support.
  24  *      Implement FX support.
  25  */
  26
  27 #include "config.h"
  28 #include <assert.h>
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #include <sys/types.h>
  32 #include <sys/fcntl.h>
  33 #ifdef HAVE_UNISTD_H
  34 # include <unistd.h>
  35 #endif
  36 #include <stdlib.h>
  37 #include <string.h>
  38
  39 #include "windef.h"
  40 #include "winbase.h"
  41 #include "wingdi.h"
  42 #include "winuser.h"
  43 #include "winerror.h"
  44 #include "mmsystem.h"
  45 #include "mmddk.h"
  46 #include "winreg.h"
  47 #include "winternl.h"
  48 #include "winnls.h"
  49 #include "wine/debug.h"
  50 #include "dsound.h"
  51 #include "dsdriver.h"
  52 #include "dsound_private.h"
  53
  54 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  55
  56 static HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(
  57     LPDIRECTSOUNDCAPTURE iface,
  58     LPCGUID lpcGUID );
  59 static ULONG WINAPI IDirectSoundCaptureImpl_Release(
  60     LPDIRECTSOUNDCAPTURE iface );
  61 static ULONG WINAPI IDirectSoundCaptureBufferImpl_Release(
  62     LPDIRECTSOUNDCAPTUREBUFFER8 iface );
  63 static HRESULT DSOUND_CreateDirectSoundCaptureBuffer(
  64     IDirectSoundCaptureImpl *ipDSC,
  65     LPCDSCBUFFERDESC lpcDSCBufferDesc,
  66     LPVOID* ppobj );
  67 static HRESULT WINAPI IDirectSoundFullDuplexImpl_Initialize(
  68     LPDIRECTSOUNDFULLDUPLEX iface,
  69     LPCGUID pCaptureGuid,
  70     LPCGUID pRendererGuid,
  71     LPCDSCBUFFERDESC lpDscBufferDesc,
  72     LPCDSBUFFERDESC lpDsBufferDesc,
  73     HWND hWnd,
  74     DWORD dwLevel,
  75     LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
  76     LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 );
  77
  78 static ICOM_VTABLE(IDirectSoundCapture) dscvt;
  79 static ICOM_VTABLE(IDirectSoundCaptureBuffer8) dscbvt;
  80 static ICOM_VTABLE(IDirectSoundFullDuplex) dsfdvt;
  81
  82 static IDirectSoundCaptureImpl*       dsound_capture = NULL;
  83
  84 static const char * captureStateString[] = {
  85     "STATE_STOPPED",
  86     "STATE_STARTING",
  87     "STATE_CAPTURING",
  88     "STATE_STOPPING"
  89 };
  90
  91 /***************************************************************************
  92  * DirectSoundCaptureCreate [DSOUND.6]
  93  *
  94  * Create and initialize a DirectSoundCapture interface.
  95  *
  96  * PARAMS
  97  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
  98  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
  99  *    pUnkOuter [I] Must be NULL.
 100  *
 101  * RETURNS
 102  *    Success: DS_OK
 103  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
 104  *             DSERR_OUTOFMEMORY
 105  *
 106  * NOTES
 107  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
 108  *    or NULL for the default device or DSDEVID_DefaultCapture or
 109  *    DSDEVID_DefaultVoiceCapture.
 110  *
 111  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
 112  */
 113 HRESULT WINAPI
 114 DirectSoundCaptureCreate8(
 115     LPCGUID lpcGUID,
 116     LPDIRECTSOUNDCAPTURE* lplpDSC,
 117     LPUNKNOWN pUnkOuter )
 118 {
 119     IDirectSoundCaptureImpl** ippDSC=(IDirectSoundCaptureImpl**)lplpDSC;
 120     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), lplpDSC, pUnkOuter);
 121
 122     if ( pUnkOuter ) {
 123         WARN("invalid parameter: pUnkOuter != NULL\n");
 124         return DSERR_NOAGGREGATION;
 125     }
 126
 127     if ( !lplpDSC ) {
 128         WARN("invalid parameter: lplpDSC == NULL\n");
 129         return DSERR_INVALIDPARAM;
 130     }
 131
 132     /* Default device? */
 133     if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) )
 134         lpcGUID = &DSDEVID_DefaultCapture;
 135
 136     *ippDSC = (IDirectSoundCaptureImpl*)HeapAlloc(GetProcessHeap(),
 137         HEAP_ZERO_MEMORY, sizeof(IDirectSoundCaptureImpl));
 138
 139     if (*ippDSC == NULL) {
 140         WARN("out of memory\n");
 141         return DSERR_OUTOFMEMORY;
 142     } else {
 143         ICOM_THIS(IDirectSoundCaptureImpl, *ippDSC);
 144
 145         This->ref = 1;
 146         This->state = STATE_STOPPED;
 147
 148         InitializeCriticalSection( &(This->lock) );
 149
 150         This->lpVtbl = &dscvt;
 151         dsound_capture = This;
 152
 153         if (GetDeviceID(lpcGUID, &This->guid) == DS_OK) {
 154             HRESULT     hres;
 155             hres = IDirectSoundCaptureImpl_Initialize( (LPDIRECTSOUNDCAPTURE)This, &This->guid);
 156             if (hres != DS_OK)
 157                 WARN("IDirectSoundCaptureImpl_Initialize failed\n");
 158             return hres;
 159         }
 160     }
 161     WARN("invalid GUID: %s\n", debugstr_guid(lpcGUID));
 162     return DSERR_INVALIDPARAM;
 163 }
 164
 165 /***************************************************************************
 166  * DirectSoundCaptureEnumerateA [DSOUND.7]
 167  *
 168  * Enumerate all DirectSound drivers installed in the system.
 169  *
 170  * PARAMS
 171  *    lpDSEnumCallback  [I] Address of callback function.
 172  *    lpContext         [I] Address of user defined context passed to callback function.
 173  *
 174  * RETURNS
 175  *    Success: DS_OK
 176  *    Failure: DSERR_INVALIDPARAM
 177  */
 178 HRESULT WINAPI
 179 DirectSoundCaptureEnumerateA(
 180     LPDSENUMCALLBACKA lpDSEnumCallback,
 181     LPVOID lpContext)
 182 {
 183     unsigned devs, wid;
 184     DSDRIVERDESC desc;
 185     GUID guid;
 186     int err;
 187
 188     TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
 189
 190     if (lpDSEnumCallback == NULL) {
 191         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 192         return DSERR_INVALIDPARAM;
 193     }
 194
 195     devs = waveInGetNumDevs();
 196     if (devs > 0) {
 197         if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
 198             GUID temp;
 199             for (wid = 0; wid < devs; ++wid) {
 200                 err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
 201                 if (err == DS_OK) {
 202                     if (IsEqualGUID( &guid, &temp ) ) {
 203                         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 204                         if (err == DS_OK) {
 205                             TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 206                                 "Primary Sound Capture Driver",desc.szDrvName,lpContext);
 207                             if (lpDSEnumCallback(NULL, "Primary Sound Capture Driver", desc.szDrvName, lpContext) == FALSE)
 208                                 return DS_OK;
 209                         }
 210                     }
 211                 }
 212             }
 213         }
 214     }
 215
 216     for (wid = 0; wid < devs; ++wid) {
 217         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 218         if (err == DS_OK) {
 219             err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
 220             if (err == DS_OK) {
 221                 TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 222                     debugstr_guid(&guid),desc.szDesc,desc.szDrvName,lpContext);
 223                 if (lpDSEnumCallback(&guid, desc.szDesc, desc.szDrvName, lpContext) == FALSE)
 224                     return DS_OK;
 225             }
 226         }
 227     }
 228
 229     return DS_OK;
 230 }
 231
 232 /***************************************************************************
 233  * DirectSoundCaptureEnumerateW [DSOUND.8]
 234  *
 235  * Enumerate all DirectSound drivers installed in the system.
 236  *
 237  * PARAMS
 238  *    lpDSEnumCallback  [I] Address of callback function.
 239  *    lpContext         [I] Address of user defined context passed to callback function.
 240  *
 241  * RETURNS
 242  *    Success: DS_OK
 243  *    Failure: DSERR_INVALIDPARAM
 244  */
 245 HRESULT WINAPI
 246 DirectSoundCaptureEnumerateW(
 247     LPDSENUMCALLBACKW lpDSEnumCallback,
 248     LPVOID lpContext)
 249 {
 250     unsigned devs, wid;
 251     DSDRIVERDESC desc;
 252     GUID guid;
 253     int err;
 254     WCHAR wDesc[MAXPNAMELEN];
 255     WCHAR wName[MAXPNAMELEN];
 256
 257     TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
 258
 259     if (lpDSEnumCallback == NULL) {
 260         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 261         return DSERR_INVALIDPARAM;
 262     }
 263
 264     devs = waveInGetNumDevs();
 265     if (devs > 0) {
 266         if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
 267             GUID temp;
 268             for (wid = 0; wid < devs; ++wid) {
 269                 err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
 270                 if (err == DS_OK) {
 271                     if (IsEqualGUID( &guid, &temp ) ) {
 272                         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 273                         if (err == DS_OK) {
 274                             TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 275                                 "Primary Sound Capture Driver",desc.szDrvName,lpContext);
 276                             MultiByteToWideChar( CP_ACP, 0, "Primary Sound Capture Driver", -1,
 277                                 wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 278                             MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
 279                                 wName, sizeof(wName)/sizeof(WCHAR) );
 280                             if (lpDSEnumCallback(NULL, wDesc, wName, lpContext) == FALSE)
 281                                 return DS_OK;
 282                         }
 283                     }
 284                 }
 285             }
 286         }
 287     }
 288
 289     for (wid = 0; wid < devs; ++wid) {
 290         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 291         if (err == DS_OK) {
 292             err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
 293             if (err == DS_OK) {
 294                 TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 295                     debugstr_guid(&DSDEVID_DefaultCapture),desc.szDesc,desc.szDrvName,lpContext);
 296                 MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1,
 297                     wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 298                 MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
 299                     wName, sizeof(wName)/sizeof(WCHAR) );
 300                 if (lpDSEnumCallback((LPGUID)&DSDEVID_DefaultCapture, wDesc, wName, lpContext) == FALSE)
 301                     return DS_OK;
 302             }
 303         }
 304     }
 305
 306     return DS_OK;
 307 }
 308
 309 static void CALLBACK
 310 DSOUND_capture_callback(
 311     HWAVEIN hwi,
 312     UINT msg,
 313     DWORD dwUser,
 314     DWORD dw1,
 315     DWORD dw2 )
 316 {
 317     IDirectSoundCaptureImpl* This = (IDirectSoundCaptureImpl*)dwUser;
 318     TRACE("(%p,%08x(%s),%08lx,%08lx,%08lx) entering at %ld\n",hwi,msg,
 319         msg == MM_WIM_OPEN ? "MM_WIM_OPEN" : msg == MM_WIM_CLOSE ? "MM_WIM_CLOSE" :
 320         msg == MM_WIM_DATA ? "MM_WIM_DATA" : "UNKNOWN",dwUser,dw1,dw2,GetTickCount());
 321
 322     if (msg == MM_WIM_DATA) {
 323         LPWAVEHDR pHdr = (LPWAVEHDR)dw1;
 324         EnterCriticalSection( &(This->lock) );
 325         TRACE("DirectSoundCapture msg=MM_WIM_DATA, old This->state=%s, old This->index=%d\n",
 326             captureStateString[This->state],This->index);
 327         if (This->state != STATE_STOPPED) {
 328             int index = This->index;
 329             if (This->state == STATE_STARTING) {
 330                 This->read_position = pHdr->dwBytesRecorded;
 331                 This->state = STATE_CAPTURING;
 332             }
 333             waveInUnprepareHeader(hwi,&(This->pwave[This->index]),sizeof(WAVEHDR));
 334             if (This->capture_buffer->nrofnotifies)
 335                 SetEvent(This->capture_buffer->notifies[This->index].hEventNotify);
 336             This->index = (This->index + 1) % This->nrofpwaves;
 337             if ( (This->index == 0) && !(This->capture_buffer->flags & DSCBSTART_LOOPING) ) {
 338                 TRACE("end of buffer\n");
 339                 This->state = STATE_STOPPED;
 340             } else {
 341                 if (This->state == STATE_CAPTURING) {
 342                     waveInPrepareHeader(hwi,&(This->pwave[index]),sizeof(WAVEHDR));
 343                     waveInAddBuffer(hwi, &(This->pwave[index]), sizeof(WAVEHDR));
 344                 } else if (This->state == STATE_STOPPING) {
 345                     TRACE("stopping\n");
 346                     This->state = STATE_STOPPED;
 347                 }
 348             }
 349         }
 350         TRACE("DirectSoundCapture new This->state=%s, new This->index=%d\n",
 351             captureStateString[This->state],This->index);
 352         LeaveCriticalSection( &(This->lock) );
 353     }
 354
 355     TRACE("completed\n");
 356 }
 357
 358 static HRESULT WINAPI
 359 IDirectSoundCaptureImpl_QueryInterface(
 360     LPDIRECTSOUNDCAPTURE iface,
 361     REFIID riid,
 362     LPVOID* ppobj )
 363 {
 364     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 365     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 366
 367     if (ppobj == NULL) {
 368         WARN("invalid parameter\n");
 369         return E_INVALIDARG;
 370     }
 371
 372     *ppobj = NULL;
 373
 374     if (This->driver) {
 375         HRESULT hres;
 376         hres = IDsCaptureDriver_QueryInterface(This->driver, riid, ppobj);
 377         if (hres != DS_OK)
 378             WARN("IDsCaptureDriver_QueryInterface failed\n");
 379         return hres;
 380     }
 381
 382     WARN("unsupported riid: %s\n", debugstr_guid(riid));
 383     return E_FAIL;
 384 }
 385
 386 static ULONG WINAPI
 387 IDirectSoundCaptureImpl_AddRef( LPDIRECTSOUNDCAPTURE iface )
 388 {
 389     ULONG uRef;
 390     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 391     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 392
 393     EnterCriticalSection( &(This->lock) );
 394     uRef = ++(This->ref);
 395
 396     if (This->driver)
 397         IDsCaptureDriver_AddRef(This->driver);
 398
 399     LeaveCriticalSection( &(This->lock) );
 400
 401     return uRef;
 402 }
 403
 404 static ULONG WINAPI
 405 IDirectSoundCaptureImpl_Release( LPDIRECTSOUNDCAPTURE iface )
 406 {
 407     ULONG uRef;
 408     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 409     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 410
 411     EnterCriticalSection( &(This->lock) );
 412
 413     uRef = --(This->ref);
 414
 415     LeaveCriticalSection( &(This->lock) );
 416
 417     if ( uRef == 0 ) {
 418         TRACE("deleting object\n");
 419         if (This->driver) {
 420             IDsCaptureDriver_Close(This->driver);
 421             IDsCaptureDriver_Release(This->driver);
 422         }
 423
 424         if (This->capture_buffer)
 425             IDirectSoundCaptureBufferImpl_Release(
 426                 (LPDIRECTSOUNDCAPTUREBUFFER8) This->capture_buffer);
 427
 428         if (This->pwfx)
 429             HeapFree(GetProcessHeap(), 0, This->pwfx);
 430
 431         DeleteCriticalSection( &(This->lock) );
 432         HeapFree( GetProcessHeap(), 0, This );
 433         dsound_capture = NULL;
 434         TRACE("(%p) released\n",This);
 435     }
 436
 437     return uRef;
 438 }
 439
 440 static HRESULT WINAPI
 441 IDirectSoundCaptureImpl_CreateCaptureBuffer(
 442     LPDIRECTSOUNDCAPTURE iface,
 443     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 444     LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
 445     LPUNKNOWN pUnk )
 446 {
 447     HRESULT hr;
 448     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 449
 450     TRACE( "(%p,%p,%p,%p)\n",This,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk );
 451
 452     if (This == NULL) {
 453         WARN("invalid parameter: This == NULL\n");
 454         return DSERR_INVALIDPARAM;
 455     }
 456
 457     if (lpcDSCBufferDesc == NULL) {
 458         WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
 459         return DSERR_INVALIDPARAM;
 460     }
 461
 462     if (lplpDSCaptureBuffer == NULL) {
 463         WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
 464         return DSERR_INVALIDPARAM;
 465     }
 466
 467     if (pUnk != NULL) {
 468         WARN("invalid parameter: pUnk != NULL\n");
 469         return DSERR_INVALIDPARAM;
 470     }
 471
 472     /* FIXME: We can only have one buffer so what do we do here? */
 473     if (This->capture_buffer) {
 474         WARN("lnvalid parameter: already has buffer\n");
 475         return DSERR_INVALIDPARAM;    /* DSERR_GENERIC ? */
 476     }
 477
 478     hr = DSOUND_CreateDirectSoundCaptureBuffer( This, lpcDSCBufferDesc,
 479         (LPVOID*)lplpDSCaptureBuffer );
 480
 481     if (hr != DS_OK)
 482         WARN("DSOUND_CreateDirectSoundCaptureBuffer failed\n");
 483
 484     return hr;
 485 }
 486
 487 static HRESULT WINAPI
 488 IDirectSoundCaptureImpl_GetCaps(
 489     LPDIRECTSOUNDCAPTURE iface,
 490     LPDSCCAPS lpDSCCaps )
 491 {
 492     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 493     TRACE("(%p,%p)\n",This,lpDSCCaps);
 494
 495     if (lpDSCCaps== NULL) {
 496         WARN("invalid parameter: lpDSCCaps== NULL\n");
 497         return DSERR_INVALIDPARAM;
 498     }
 499
 500     if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) {
 501         WARN("invalid parameter: lpDSCCaps->dwSize = %ld < %d\n",
 502             lpDSCCaps->dwSize, sizeof(*lpDSCCaps));
 503         return DSERR_INVALIDPARAM;
 504     }
 505
 506     if ( !(This->initialized) ) {
 507         WARN("not initialized\n");
 508         return DSERR_UNINITIALIZED;
 509     }
 510
 511     lpDSCCaps->dwFlags = This->drvcaps.dwFlags;
 512     lpDSCCaps->dwFormats = This->drvcaps.dwFormats;
 513     lpDSCCaps->dwChannels = This->drvcaps.dwChannels;
 514
 515     TRACE("(flags=0x%08lx,format=0x%08lx,channels=%ld)\n",lpDSCCaps->dwFlags,
 516         lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
 517
 518     return DS_OK;
 519 }
 520
 521 static HRESULT WINAPI
 522 IDirectSoundCaptureImpl_Initialize(
 523     LPDIRECTSOUNDCAPTURE iface,
 524     LPCGUID lpcGUID )
 525 {
 526     HRESULT err = DSERR_INVALIDPARAM;
 527     unsigned wid, widn;
 528     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 529     TRACE("(%p)\n", This);
 530
 531     if (!This) {
 532         WARN("invalid parameter: This == NULL\n");
 533         return DSERR_INVALIDPARAM;
 534     }
 535
 536     if (This->initialized) {
 537         WARN("already initialized\n");
 538         return DSERR_ALREADYINITIALIZED;
 539     }
 540
 541     widn = waveInGetNumDevs();
 542
 543     if (!widn) {
 544         WARN("no audio devices found\n");
 545         return DSERR_NODRIVER;
 546     }
 547
 548     /* Get dsound configuration */
 549     setup_dsound_options();
 550
 551     /* enumerate WINMM audio devices and find the one we want */
 552     for (wid=0; wid<widn; wid++) {
 553         GUID guid;
 554         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)(&guid),0));
 555         if (err != DS_OK) {
 556             WARN("waveInMessage failed; err=%lx\n",err);
 557             return err;
 558         }
 559         if (IsEqualGUID( lpcGUID, &guid) ) {
 560             err = DS_OK;
 561             break;
 562         }
 563     }
 564
 565     if (err != DS_OK) {
 566         WARN("invalid parameter\n");
 567         return DSERR_INVALIDPARAM;
 568     }
 569
 570     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD)&(This->driver),0));
 571     if ( (err != DS_OK) && (err != DSERR_UNSUPPORTED) ) {
 572         WARN("waveInMessage failed; err=%lx\n",err);
 573         return err;
 574     }
 575     err = DS_OK;
 576
 577     /* Disable the direct sound driver to force emulation if requested. */
 578     if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
 579         This->driver = NULL;
 580
 581     /* Get driver description */
 582     if (This->driver) {
 583         TRACE("using DirectSound driver\n");
 584         err = IDsCaptureDriver_GetDriverDesc(This->driver, &(This->drvdesc));
 585         if (err != DS_OK) {
 586             WARN("IDsCaptureDriver_GetDriverDesc failed\n");
 587             return err;
 588         }
 589     } else {
 590         TRACE("using WINMM\n");
 591         /* if no DirectSound interface available, use WINMM API instead */
 592         This->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN |
 593             DSDDESC_DOMMSYSTEMSETFORMAT;
 594     }
 595
 596     This->drvdesc.dnDevNode = wid;
 597
 598     /* open the DirectSound driver if available */
 599     if (This->driver && (err == DS_OK))
 600         err = IDsCaptureDriver_Open(This->driver);
 601
 602     if (err == DS_OK) {
 603         This->initialized = TRUE;
 604
 605         /* the driver is now open, so it's now allowed to call GetCaps */
 606         if (This->driver) {
 607             This->drvcaps.dwSize = sizeof(This->drvcaps);
 608             err = IDsCaptureDriver_GetCaps(This->driver,&(This->drvcaps));
 609             if (err != DS_OK) {
 610                 WARN("IDsCaptureDriver_GetCaps failed\n");
 611                 return err;
 612             }
 613         } else /*if (This->hwi)*/ {
 614             WAVEINCAPSA    wic;
 615             err = mmErr(waveInGetDevCapsA((UINT)This->drvdesc.dnDevNode, &wic, sizeof(wic)));
 616
 617             if (err == DS_OK) {
 618                 This->drvcaps.dwFlags = 0;
 619                 strncpy(This->drvdesc.szDrvName, wic.szPname,
 620                     sizeof(This->drvdesc.szDrvName));
 621
 622                 This->drvcaps.dwFlags |= DSCCAPS_EMULDRIVER;
 623                 This->drvcaps.dwFormats = wic.dwFormats;
 624                 This->drvcaps.dwChannels = wic.wChannels;
 625             }
 626         }
 627     }
 628
 629     return err;
 630 }
 631
 632 static ICOM_VTABLE(IDirectSoundCapture) dscvt =
 633 {
 634     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 635     /* IUnknown methods */
 636     IDirectSoundCaptureImpl_QueryInterface,
 637     IDirectSoundCaptureImpl_AddRef,
 638     IDirectSoundCaptureImpl_Release,
 639
 640     /* IDirectSoundCapture methods */
 641     IDirectSoundCaptureImpl_CreateCaptureBuffer,
 642     IDirectSoundCaptureImpl_GetCaps,
 643     IDirectSoundCaptureImpl_Initialize
 644 };
 645
 646 static HRESULT
 647 DSOUND_CreateDirectSoundCaptureBuffer(
 648     IDirectSoundCaptureImpl *ipDSC,
 649     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 650     LPVOID* ppobj )
 651 {
 652     LPWAVEFORMATEX  wfex;
 653     TRACE( "(%p,%p)\n", lpcDSCBufferDesc, ppobj );
 654
 655     if (ipDSC == NULL) {
 656         WARN("invalid parameter: ipDSC == NULL\n");
 657         return DSERR_INVALIDPARAM;
 658     }
 659
 660     if (lpcDSCBufferDesc == NULL) {
 661         WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
 662         return DSERR_INVALIDPARAM;
 663     }
 664
 665     if (ppobj == NULL) {
 666         WARN("invalid parameter: ppobj == NULL\n");
 667         return DSERR_INVALIDPARAM;
 668     }
 669
 670     if ( (lpcDSCBufferDesc->dwSize < sizeof(DSCBUFFERDESC)) ||
 671         (lpcDSCBufferDesc->dwBufferBytes == 0) ||
 672         (lpcDSCBufferDesc->lpwfxFormat == NULL) ) {
 673         WARN("invalid lpcDSCBufferDesc\n");
 674         *ppobj = NULL;
 675         return DSERR_INVALIDPARAM;
 676     }
 677
 678     if ( !ipDSC->initialized ) {
 679         WARN("not initialized\n");
 680         *ppobj = NULL;
 681         return DSERR_UNINITIALIZED;
 682     }
 683
 684     wfex = lpcDSCBufferDesc->lpwfxFormat;
 685
 686     if (wfex) {
 687         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 688             "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 689             wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 690             wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 691             wfex->wBitsPerSample, wfex->cbSize);
 692
 693         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 694             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX));
 695             memcpy(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX));
 696             ipDSC->pwfx->cbSize = 0;
 697         } else {
 698             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX)+wfex->cbSize);
 699             memcpy(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX)+wfex->cbSize);
 700         }
 701     } else {
 702         WARN("lpcDSCBufferDesc->lpwfxFormat == 0\n");
 703         *ppobj = NULL;
 704         return DSERR_INVALIDPARAM; /* FIXME: DSERR_BADFORMAT ? */
 705     }
 706
 707     *ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 708         sizeof(IDirectSoundCaptureBufferImpl));
 709
 710     if ( *ppobj == NULL ) {
 711         WARN("out of memory\n");
 712         *ppobj = NULL;
 713         return DSERR_OUTOFMEMORY;
 714     } else {
 715         HRESULT err = DS_OK;
 716         ICOM_THIS(IDirectSoundCaptureBufferImpl,*ppobj);
 717
 718         This->ref = 1;
 719         This->dsound = ipDSC;
 720         This->dsound->capture_buffer = This;
 721         This->notify = NULL;
 722         This->nrofnotifies = 0;
 723         This->hwnotify = NULL;
 724
 725         This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 726             lpcDSCBufferDesc->dwSize);
 727         if (This->pdscbd)
 728             memcpy(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
 729         else {
 730             WARN("no memory\n");
 731             This->dsound->capture_buffer = 0;
 732             HeapFree( GetProcessHeap(), 0, This );
 733             *ppobj = NULL;
 734             return DSERR_OUTOFMEMORY;
 735         }
 736
 737         This->lpVtbl = &dscbvt;
 738
 739         if (ipDSC->driver) {
 740             err = IDsCaptureDriver_CreateCaptureBuffer(ipDSC->driver,
 741                 ipDSC->pwfx,0,0,&(ipDSC->buflen),&(ipDSC->buffer),(LPVOID*)&(ipDSC->hwbuf));
 742             if (err != DS_OK) {
 743                 WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
 744                 This->dsound->capture_buffer = 0;
 745                 HeapFree( GetProcessHeap(), 0, This );
 746                 *ppobj = NULL;
 747                 return err;
 748             }
 749         } else {
 750             LPBYTE newbuf;
 751             DWORD buflen;
 752             DWORD flags = CALLBACK_FUNCTION;
 753             if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 754                 flags |= WAVE_DIRECTSOUND;
 755             err = mmErr(waveInOpen(&(ipDSC->hwi),
 756                 ipDSC->drvdesc.dnDevNode, ipDSC->pwfx,
 757                 (DWORD)DSOUND_capture_callback, (DWORD)ipDSC, flags));
 758             if (err != DS_OK) {
 759                 WARN("waveInOpen failed\n");
 760                 This->dsound->capture_buffer = 0;
 761                 HeapFree( GetProcessHeap(), 0, This );
 762                 *ppobj = NULL;
 763                 return err;
 764             }
 765
 766             buflen = lpcDSCBufferDesc->dwBufferBytes;
 767             TRACE("desired buflen=%ld, old buffer=%p\n", buflen, ipDSC->buffer);
 768             if (ipDSC->buffer)
 769                 newbuf = (LPBYTE)HeapReAlloc(GetProcessHeap(),0,ipDSC->buffer,buflen);
 770             else
 771                 newbuf = (LPBYTE)HeapAlloc(GetProcessHeap(),0,buflen);
 772             if (newbuf == NULL) {
 773                 WARN("failed to allocate capture buffer\n");
 774                 err = DSERR_OUTOFMEMORY;
 775                 /* but the old buffer might still exist and must be re-prepared */
 776             } else {
 777                 ipDSC->buffer = newbuf;
 778                 ipDSC->buflen = buflen;
 779             }
 780         }
 781     }
 782
 783     TRACE("returning DS_OK\n");
 784     return DS_OK;
 785 }
 786
 787 /*******************************************************************************
 788  *              IDirectSoundCaptureNotify
 789  */
 790 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_QueryInterface(
 791     LPDIRECTSOUNDNOTIFY iface,
 792     REFIID riid,
 793     LPVOID *ppobj)
 794 {
 795     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 796     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 797
 798     if (This->dscb == NULL) {
 799         WARN("invalid parameter\n");
 800         return E_INVALIDARG;
 801     }
 802
 803     return IDirectSoundCaptureBuffer_QueryInterface((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb, riid, ppobj);
 804 }
 805
 806 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface)
 807 {
 808     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 809     DWORD ref;
 810
 811     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 812
 813     ref = InterlockedIncrement(&(This->ref));
 814     return ref;
 815 }
 816
 817 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface)
 818 {
 819     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 820     DWORD ref;
 821
 822     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 823
 824     ref = InterlockedDecrement(&(This->ref));
 825     if (ref == 0) {
 826         This->dscb->notify=NULL;
 827         IDirectSoundCaptureBuffer_Release((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb);
 828         HeapFree(GetProcessHeap(),0,This);
 829         TRACE("(%p) released\n",This);
 830     }
 831     return ref;
 832 }
 833
 834 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_SetNotificationPositions(
 835     LPDIRECTSOUNDNOTIFY iface,
 836     DWORD howmuch,
 837     LPCDSBPOSITIONNOTIFY notify)
 838 {
 839     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 840     TRACE("(%p,0x%08lx,%p)\n",This,howmuch,notify);
 841
 842     if (notify == NULL) {
 843         WARN("invalid parameter: notify == NULL\n");
 844         return DSERR_INVALIDPARAM;
 845     }
 846
 847     if (TRACE_ON(dsound)) {
 848         int     i;
 849         for (i=0;i<howmuch;i++)
 850             TRACE("notify at %ld to 0x%08lx\n",
 851             notify[i].dwOffset,(DWORD)notify[i].hEventNotify);
 852     }
 853
 854     if (This->dscb->hwnotify) {
 855         HRESULT hres;
 856         hres = IDsDriverNotify_SetNotificationPositions(This->dscb->hwnotify, howmuch, notify);
 857         if (hres != DS_OK)
 858             WARN("IDsDriverNotify_SetNotificationPositions failed\n");
 859         return hres;
 860     } else {
 861         /* Make an internal copy of the caller-supplied array.
 862          * Replace the existing copy if one is already present. */
 863         if (This->dscb->notifies)
 864             This->dscb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 865                 This->dscb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
 866         else
 867             This->dscb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 868                 howmuch * sizeof(DSBPOSITIONNOTIFY));
 869
 870         if (This->dscb->notifies == NULL) {
 871             WARN("out of memory\n");
 872             return DSERR_OUTOFMEMORY;
 873         }
 874         memcpy(This->dscb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 875         This->dscb->nrofnotifies = howmuch;
 876     }
 877
 878     return S_OK;
 879 }
 880
 881 ICOM_VTABLE(IDirectSoundNotify) dscnvt =
 882 {
 883     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 884     IDirectSoundCaptureNotifyImpl_QueryInterface,
 885     IDirectSoundCaptureNotifyImpl_AddRef,
 886     IDirectSoundCaptureNotifyImpl_Release,
 887     IDirectSoundCaptureNotifyImpl_SetNotificationPositions,
 888 };
 889
 890 HRESULT WINAPI IDirectSoundCaptureNotifyImpl_Create(
 891     IDirectSoundCaptureBufferImpl *dscb,
 892     IDirectSoundCaptureNotifyImpl **pdscn)
 893 {
 894     IDirectSoundCaptureNotifyImpl * dscn;
 895     TRACE("(%p,%p)\n",dscb,pdscn);
 896
 897     dscn = (IDirectSoundCaptureNotifyImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dscn));
 898
 899     if (dscn == NULL) {
 900         WARN("out of memory\n");
 901         return DSERR_OUTOFMEMORY;
 902     }
 903
 904     dscn->ref = 0;
 905     dscn->lpVtbl = &dscnvt;
 906     dscn->dscb = dscb;
 907     dscb->notify = dscn;
 908     IDirectSoundCaptureBuffer_AddRef((LPDIRECTSOUNDCAPTUREBUFFER)dscb);
 909
 910     *pdscn = dscn;
 911     return DS_OK;
 912 }
 913
 914 /*******************************************************************************
 915  *              IDirectSoundCaptureBuffer
 916  */
 917 static HRESULT WINAPI
 918 IDirectSoundCaptureBufferImpl_QueryInterface(
 919     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 920     REFIID riid,
 921     LPVOID* ppobj )
 922 {
 923     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 924     HRESULT hres;
 925     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 926
 927     if (ppobj == NULL) {
 928         WARN("invalid parameter\n");
 929         return E_INVALIDARG;
 930     }
 931
 932     *ppobj = NULL;
 933
 934     if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ||
 935          IsEqualGUID( &IID_IDirectSoundNotify8, riid ) ) {
 936         if (!This->notify)
 937             hres = IDirectSoundCaptureNotifyImpl_Create(This, &This->notify);
 938         if (This->notify) {
 939             if (This->dsound->hwbuf) {
 940                 hres = IDsCaptureDriverBuffer_QueryInterface(This->dsound->hwbuf,
 941                     &IID_IDsDriverNotify, (LPVOID*)&(This->hwnotify));
 942                 if (hres != DS_OK) {
 943                     WARN("IDsCaptureDriverBuffer_QueryInterface failed\n");
 944                     *ppobj = 0;
 945                     return hres;
 946                 }
 947             }
 948
 949             IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
 950             *ppobj = (LPVOID)This->notify;
 951             return DS_OK;
 952         }
 953
 954         WARN("IID_IDirectSoundNotify\n");
 955         return E_FAIL;
 956     }
 957
 958     if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
 959          IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
 960         IDirectSoundCaptureBuffer8_AddRef(iface);
 961         *ppobj = This;
 962         return NO_ERROR;
 963     }
 964
 965     FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj);
 966     return E_NOINTERFACE;
 967 }
 968
 969 static ULONG WINAPI
 970 IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 971 {
 972     ULONG uRef;
 973     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 974     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 975
 976     assert(This->dsound);
 977
 978     EnterCriticalSection( &(This->dsound->lock) );
 979
 980     uRef = ++(This->ref);
 981
 982     LeaveCriticalSection( &(This->dsound->lock) );
 983
 984     return uRef;
 985 }
 986
 987 static ULONG WINAPI
 988 IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 989 {
 990     ULONG uRef;
 991     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 992     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 993
 994     assert(This->dsound);
 995
 996     EnterCriticalSection( &(This->dsound->lock) );
 997
 998     uRef = --(This->ref);
 999
1000     LeaveCriticalSection( &(This->dsound->lock) );
1001
1002     if ( uRef == 0 ) {
1003         TRACE("deleting object\n");
1004         if (This->pdscbd)
1005             HeapFree(GetProcessHeap(),0, This->pdscbd);
1006
1007         if (This->dsound->hwi) {
1008             waveInReset(This->dsound->hwi);
1009             waveInClose(This->dsound->hwi);
1010             if (This->dsound->pwave) {
1011                 HeapFree(GetProcessHeap(),0, This->dsound->pwave);
1012                 This->dsound->pwave = 0;
1013             }
1014             This->dsound->hwi = 0;
1015         }
1016
1017         if (This->dsound->hwbuf)
1018             IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
1019
1020         /* remove from IDirectSoundCaptureImpl */
1021         if (This->dsound)
1022             This->dsound->capture_buffer = NULL;
1023         else
1024             ERR("does not reference dsound\n");
1025
1026         if (This->notify)
1027             IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify);
1028
1029         if (This->notifies != NULL)
1030                 HeapFree(GetProcessHeap(), 0, This->notifies);
1031
1032         HeapFree( GetProcessHeap(), 0, This );
1033         TRACE("(%p) released\n",This);
1034     }
1035
1036     return uRef;
1037 }
1038
1039 static HRESULT WINAPI
1040 IDirectSoundCaptureBufferImpl_GetCaps(
1041     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1042     LPDSCBCAPS lpDSCBCaps )
1043 {
1044     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1045     TRACE( "(%p,%p)\n", This, lpDSCBCaps );
1046
1047     if (This == NULL) {
1048         WARN("invalid parameter: This == NULL\n");
1049         return DSERR_INVALIDPARAM;
1050     }
1051
1052     if (lpDSCBCaps == NULL) {
1053         WARN("invalid parameter: lpDSCBCaps == NULL\n");
1054         return DSERR_INVALIDPARAM;
1055     }
1056
1057     if (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) {
1058         WARN("invalid parameter: lpDSCBCaps->dwSize = %ld < %d\n",
1059             lpDSCBCaps->dwSize, sizeof(DSCBCAPS));
1060         return DSERR_INVALIDPARAM;
1061     }
1062
1063     if (This->dsound == NULL) {
1064         WARN("invalid parameter: This->dsound == NULL\n");
1065         return DSERR_INVALIDPARAM;
1066     }
1067
1068     lpDSCBCaps->dwSize = sizeof(DSCBCAPS);
1069     lpDSCBCaps->dwFlags = This->flags;
1070     lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes;
1071     lpDSCBCaps->dwReserved = 0;
1072
1073     TRACE("returning DS_OK\n");
1074     return DS_OK;
1075 }
1076
1077 static HRESULT WINAPI
1078 IDirectSoundCaptureBufferImpl_GetCurrentPosition(
1079     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1080     LPDWORD lpdwCapturePosition,
1081     LPDWORD lpdwReadPosition )
1082 {
1083     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1084     TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
1085
1086     if (This == NULL) {
1087         WARN("invalid parameter: This == NULL\n");
1088         return DSERR_INVALIDPARAM;
1089     }
1090
1091     if (This->dsound == NULL) {
1092         WARN("invalid parameter: This->dsound == NULL\n");
1093         return DSERR_INVALIDPARAM;
1094     }
1095
1096     if (This->dsound->driver) {
1097         HRESULT hres;
1098         hres = IDsCaptureDriverBuffer_GetPosition(This->dsound->hwbuf, lpdwCapturePosition, lpdwReadPosition );
1099         if (hres != DS_OK) {
1100             WARN("IDsCaptureDriverBuffer_GetPosition failed\n");
1101             return hres;
1102         }
1103     } else if (This->dsound->hwi) {
1104         EnterCriticalSection(&(This->dsound->lock));
1105         TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1106         if (lpdwCapturePosition) {
1107             MMTIME mtime;
1108             mtime.wType = TIME_BYTES;
1109             waveInGetPosition(This->dsound->hwi, &mtime, sizeof(mtime));
1110             TRACE("mtime.u.cb=%ld,This->dsound->buflen=%ld\n", mtime.u.cb,
1111                 This->dsound->buflen);
1112             mtime.u.cb = mtime.u.cb % This->dsound->buflen;
1113             *lpdwCapturePosition = mtime.u.cb;
1114         }
1115
1116         if (lpdwReadPosition) {
1117             if (This->dsound->state == STATE_STARTING) {
1118                 if (lpdwCapturePosition)
1119                     This->dsound->read_position = *lpdwCapturePosition;
1120                 This->dsound->state = STATE_CAPTURING;
1121             }
1122             *lpdwReadPosition = This->dsound->read_position;
1123         }
1124         TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1125         LeaveCriticalSection(&(This->dsound->lock));
1126         if (lpdwCapturePosition) TRACE("*lpdwCapturePosition=%ld\n",*lpdwCapturePosition);
1127         if (lpdwReadPosition) TRACE("*lpdwReadPosition=%ld\n",*lpdwReadPosition);
1128     } else {
1129         WARN("no driver\n");
1130         return DSERR_NODRIVER;
1131     }
1132
1133     TRACE("returning DS_OK\n");
1134     return DS_OK;
1135 }
1136
1137 static HRESULT WINAPI
1138 IDirectSoundCaptureBufferImpl_GetFormat(
1139     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1140     LPWAVEFORMATEX lpwfxFormat,
1141     DWORD dwSizeAllocated,
1142     LPDWORD lpdwSizeWritten )
1143 {
1144     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1145     TRACE( "(%p,%p,0x%08lx,%p)\n", This, lpwfxFormat, dwSizeAllocated,
1146         lpdwSizeWritten );
1147
1148     if (This == NULL) {
1149         WARN("invalid parameter: This == NULL\n");
1150         return DSERR_INVALIDPARAM;
1151     }
1152
1153     if (This->dsound == NULL) {
1154         WARN("invalid parameter: This->dsound == NULL\n");
1155         return DSERR_INVALIDPARAM;
1156     }
1157
1158     if (dwSizeAllocated > (sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize))
1159         dwSizeAllocated = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1160
1161     if (lpwfxFormat) { /* NULL is valid (just want size) */
1162         memcpy(lpwfxFormat, This->dsound->pwfx, dwSizeAllocated);
1163         if (lpdwSizeWritten)
1164             *lpdwSizeWritten = dwSizeAllocated;
1165     } else {
1166         if (lpdwSizeWritten)
1167             *lpdwSizeWritten = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1168         else {
1169             TRACE("invalid parameter: lpdwSizeWritten = NULL\n");
1170             return DSERR_INVALIDPARAM;
1171         }
1172     }
1173
1174     TRACE("returning DS_OK\n");
1175     return DS_OK;
1176 }
1177
1178 static HRESULT WINAPI
1179 IDirectSoundCaptureBufferImpl_GetStatus(
1180     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1181     LPDWORD lpdwStatus )
1182 {
1183     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1184     TRACE( "(%p, %p), thread is %04lx\n", This, lpdwStatus, GetCurrentThreadId() );
1185
1186     if (This == NULL) {
1187         WARN("invalid parameter: This == NULL\n");
1188         return DSERR_INVALIDPARAM;
1189     }
1190
1191     if (This->dsound == NULL) {
1192         WARN("invalid parameter: This->dsound == NULL\n");
1193         return DSERR_INVALIDPARAM;
1194     }
1195
1196     if (lpdwStatus == NULL) {
1197         WARN("invalid parameter: lpdwStatus == NULL\n");
1198         return DSERR_INVALIDPARAM;
1199     }
1200
1201     *lpdwStatus = 0;
1202     EnterCriticalSection(&(This->dsound->lock));
1203
1204     TRACE("old This->dsound->state=%s, old lpdwStatus=%08lx\n",
1205         captureStateString[This->dsound->state],*lpdwStatus);
1206     if ((This->dsound->state == STATE_STARTING) ||
1207         (This->dsound->state == STATE_CAPTURING)) {
1208         *lpdwStatus |= DSCBSTATUS_CAPTURING;
1209         if (This->flags & DSCBSTART_LOOPING)
1210             *lpdwStatus |= DSCBSTATUS_LOOPING;
1211     }
1212     TRACE("new This->dsound->state=%s, new lpdwStatus=%08lx\n",
1213         captureStateString[This->dsound->state],*lpdwStatus);
1214     LeaveCriticalSection(&(This->dsound->lock));
1215
1216     TRACE("status=%lx\n", *lpdwStatus);
1217     TRACE("returning DS_OK\n");
1218     return DS_OK;
1219 }
1220
1221 static HRESULT WINAPI
1222 IDirectSoundCaptureBufferImpl_Initialize(
1223     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1224     LPDIRECTSOUNDCAPTURE lpDSC,
1225     LPCDSCBUFFERDESC lpcDSCBDesc )
1226 {
1227     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1228
1229     FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc );
1230
1231     return DS_OK;
1232 }
1233
1234 static HRESULT WINAPI
1235 IDirectSoundCaptureBufferImpl_Lock(
1236     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1237     DWORD dwReadCusor,
1238     DWORD dwReadBytes,
1239     LPVOID* lplpvAudioPtr1,
1240     LPDWORD lpdwAudioBytes1,
1241     LPVOID* lplpvAudioPtr2,
1242     LPDWORD lpdwAudioBytes2,
1243     DWORD dwFlags )
1244 {
1245     HRESULT err = DS_OK;
1246     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1247     TRACE( "(%p,%08lu,%08lu,%p,%p,%p,%p,0x%08lx) at %ld\n", This, dwReadCusor,
1248         dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2,
1249         lpdwAudioBytes2, dwFlags, GetTickCount() );
1250
1251     if (This == NULL) {
1252         WARN("invalid parameter: This == NULL\n");
1253         return DSERR_INVALIDPARAM;
1254     }
1255
1256     if (This->dsound == NULL) {
1257         WARN("invalid parameter: This->dsound == NULL\n");
1258         return DSERR_INVALIDPARAM;
1259     }
1260
1261     if (lplpvAudioPtr1 == NULL) {
1262         WARN("invalid parameter: lplpvAudioPtr1 == NULL\n");
1263         return DSERR_INVALIDPARAM;
1264     }
1265
1266     if (lpdwAudioBytes1 == NULL) {
1267         WARN("invalid parameter: lpdwAudioBytes1 == NULL\n");
1268         return DSERR_INVALIDPARAM;
1269     }
1270
1271     EnterCriticalSection(&(This->dsound->lock));
1272
1273     if (This->dsound->driver) {
1274         err = IDsCaptureDriverBuffer_Lock(This->dsound->hwbuf, lplpvAudioPtr1,
1275                                            lpdwAudioBytes1, lplpvAudioPtr2, lpdwAudioBytes2,
1276                                            dwReadCusor, dwReadBytes, dwFlags);
1277         if (err != DS_OK)
1278             WARN("IDsCaptureDriverBuffer_Lock failed\n");
1279     } else if (This->dsound->hwi) {
1280         *lplpvAudioPtr1 = This->dsound->buffer + dwReadCusor;
1281         if ( (dwReadCusor + dwReadBytes) > This->dsound->buflen) {
1282             *lpdwAudioBytes1 = This->dsound->buflen - dwReadCusor;
1283             if (lplpvAudioPtr2)
1284                 *lplpvAudioPtr2 = This->dsound->buffer;
1285             if (lpdwAudioBytes2)
1286                 *lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
1287         } else {
1288             *lpdwAudioBytes1 = dwReadBytes;
1289             if (lplpvAudioPtr2)
1290                 *lplpvAudioPtr2 = 0;
1291             if (lpdwAudioBytes2)
1292                 *lpdwAudioBytes2 = 0;
1293         }
1294     } else {
1295         TRACE("invalid call\n");
1296         err = DSERR_INVALIDCALL;   /* DSERR_NODRIVER ? */
1297     }
1298
1299     LeaveCriticalSection(&(This->dsound->lock));
1300
1301     return err;
1302 }
1303
1304 static HRESULT WINAPI
1305 IDirectSoundCaptureBufferImpl_Start(
1306     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1307     DWORD dwFlags )
1308 {
1309     HRESULT err = DS_OK;
1310     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1311     TRACE( "(%p,0x%08lx)\n", This, dwFlags );
1312
1313     if (This == NULL) {
1314         WARN("invalid parameter: This == NULL\n");
1315         return DSERR_INVALIDPARAM;
1316     }
1317
1318     if (This->dsound == NULL) {
1319         WARN("invalid parameter: This->dsound == NULL\n");
1320         return DSERR_INVALIDPARAM;
1321     }
1322
1323     if ( (This->dsound->driver == 0) && (This->dsound->hwi == 0) ) {
1324         WARN("no driver\n");
1325         return DSERR_NODRIVER;
1326     }
1327
1328     EnterCriticalSection(&(This->dsound->lock));
1329
1330     This->flags = dwFlags;
1331     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1332     if (This->dsound->state == STATE_STOPPED)
1333         This->dsound->state = STATE_STARTING;
1334     else if (This->dsound->state == STATE_STOPPING)
1335         This->dsound->state = STATE_CAPTURING;
1336     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1337
1338     LeaveCriticalSection(&(This->dsound->lock));
1339
1340     if (This->dsound->driver) {
1341         err = IDsCaptureDriverBuffer_Start(This->dsound->hwbuf, dwFlags);
1342         if (err != DS_OK)
1343             WARN("IDsCaptureDriverBuffer_Start failed\n");
1344         return err;
1345     } else {
1346         IDirectSoundCaptureImpl* ipDSC = This->dsound;
1347
1348         if (ipDSC->buffer) {
1349             if (This->nrofnotifies) {
1350                 unsigned c;
1351
1352                 ipDSC->nrofpwaves = This->nrofnotifies;
1353                 TRACE("nrofnotifies=%d\n", This->nrofnotifies);
1354
1355                 /* prepare headers */
1356                 if (ipDSC->pwave)
1357                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,
1358                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1359                 else
1360                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,
1361                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1362
1363                 for (c = 0; c < ipDSC->nrofpwaves; c++) {
1364                     if (c == 0) {
1365                         ipDSC->pwave[0].lpData = ipDSC->buffer;
1366                         ipDSC->pwave[0].dwBufferLength =
1367                             This->notifies[0].dwOffset + 1;
1368                     } else {
1369                         ipDSC->pwave[c].lpData = ipDSC->buffer +
1370                             This->notifies[c-1].dwOffset + 1;
1371                         ipDSC->pwave[c].dwBufferLength =
1372                             This->notifies[c].dwOffset -
1373                             This->notifies[c-1].dwOffset;
1374                     }
1375                     ipDSC->pwave[c].dwBytesRecorded = 0;
1376                     ipDSC->pwave[c].dwUser = (DWORD)ipDSC;
1377                     ipDSC->pwave[c].dwFlags = 0;
1378                     ipDSC->pwave[c].dwLoops = 0;
1379                     err = mmErr(waveInPrepareHeader(ipDSC->hwi,
1380                         &(ipDSC->pwave[c]),sizeof(WAVEHDR)));
1381                     if (err != DS_OK) {
1382                         while (c--)
1383                             waveInUnprepareHeader(ipDSC->hwi,
1384                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1385                         break;
1386                     }
1387
1388                     err = mmErr(waveInAddBuffer(ipDSC->hwi,
1389                         &(ipDSC->pwave[c]), sizeof(WAVEHDR)));
1390                     if (err != DS_OK) {
1391                         while (c--)
1392                             waveInUnprepareHeader(ipDSC->hwi,
1393                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1394                         break;
1395                     }
1396                 }
1397
1398                 memset(ipDSC->buffer,
1399                     (ipDSC->pwfx->wBitsPerSample == 8) ? 128 : 0, ipDSC->buflen);
1400             } else {
1401                 TRACE("no notifiers specified\n");
1402                 /* no notifiers specified so just create a single default header */
1403                 ipDSC->nrofpwaves = 1;
1404                 if (ipDSC->pwave)
1405                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,sizeof(WAVEHDR));
1406                 else
1407                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEHDR));
1408
1409                 ipDSC->pwave[0].lpData = ipDSC->buffer;
1410                 ipDSC->pwave[0].dwBufferLength = ipDSC->buflen;
1411                 ipDSC->pwave[0].dwBytesRecorded = 0;
1412                 ipDSC->pwave[0].dwUser = (DWORD)ipDSC;
1413                 ipDSC->pwave[0].dwFlags = 0;
1414                 ipDSC->pwave[0].dwLoops = 0;
1415
1416                 err = mmErr(waveInPrepareHeader(ipDSC->hwi,
1417                     &(ipDSC->pwave[0]),sizeof(WAVEHDR)));
1418                 if (err != DS_OK) {
1419                     WARN("waveInPrepareHeader failed\n");
1420                     waveInUnprepareHeader(ipDSC->hwi,
1421                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1422                 }
1423                 err = mmErr(waveInAddBuffer(ipDSC->hwi,
1424                     &(ipDSC->pwave[0]), sizeof(WAVEHDR)));
1425                 if (err != DS_OK) {
1426                     waveInUnprepareHeader(ipDSC->hwi,
1427                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1428                 }
1429             }
1430         }
1431
1432         ipDSC->index = 0;
1433         ipDSC->read_position = 0;
1434
1435         if (err == DS_OK) {
1436             /* start filling the first buffer */
1437             err = mmErr(waveInStart(ipDSC->hwi));
1438         }
1439     }
1440
1441     if (err != DS_OK) {
1442         WARN("calling waveInClose because of error\n");
1443         waveInClose(This->dsound->hwi);
1444         This->dsound->hwi = 0;
1445     }
1446
1447     TRACE("returning %ld\n", err);
1448     return err;
1449 }
1450
1451 static HRESULT WINAPI
1452 IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
1453 {
1454     HRESULT err = DS_OK;
1455     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1456     TRACE( "(%p)\n", This );
1457
1458     if (This == NULL) {
1459         WARN("invalid parameter: This == NULL\n");
1460         return DSERR_INVALIDPARAM;
1461     }
1462
1463     if (This->dsound == NULL) {
1464         WARN("invalid parameter: This->dsound == NULL\n");
1465         return DSERR_INVALIDPARAM;
1466     }
1467
1468     EnterCriticalSection(&(This->dsound->lock));
1469
1470     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1471     if (This->dsound->state == STATE_CAPTURING)
1472         This->dsound->state = STATE_STOPPING;
1473     else if (This->dsound->state == STATE_STARTING)
1474         This->dsound->state = STATE_STOPPED;
1475     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1476
1477     LeaveCriticalSection(&(This->dsound->lock));
1478
1479     if (This->dsound->driver) {
1480         err = IDsCaptureDriverBuffer_Stop(This->dsound->hwbuf);
1481         if (err == DSERR_BUFFERLOST) {
1482             /* Wine-only: the driver wants us to reopen the device */
1483             IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
1484             err = IDsCaptureDriver_CreateCaptureBuffer(This->dsound->driver,
1485                 This->dsound->pwfx,0,0,&(This->dsound->buflen),&(This->dsound->buffer),
1486                 (LPVOID*)&(This->dsound->hwbuf));
1487             if (err != DS_OK) {
1488                 WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
1489                 This->dsound->hwbuf = 0;
1490             }
1491         } else if (err != DS_OK)
1492             WARN("IDsCaptureDriverBuffer_Stop failed\n");
1493     } else if (This->dsound->hwi) {
1494         err = waveInStop(This->dsound->hwi);
1495     } else {
1496         WARN("no driver\n");
1497         err = DSERR_NODRIVER;
1498     }
1499
1500     TRACE( "(%p) returning 0x%08lx\n", This,err);
1501     return err;
1502 }
1503
1504 static HRESULT WINAPI
1505 IDirectSoundCaptureBufferImpl_Unlock(
1506     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1507     LPVOID lpvAudioPtr1,
1508     DWORD dwAudioBytes1,
1509     LPVOID lpvAudioPtr2,
1510     DWORD dwAudioBytes2 )
1511 {
1512     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1513     TRACE( "(%p,%p,%08lu,%p,%08lu)\n", This, lpvAudioPtr1, dwAudioBytes1,
1514         lpvAudioPtr2, dwAudioBytes2 );
1515
1516     if (This == NULL) {
1517         WARN("invalid parameter: This == NULL\n");
1518         return DSERR_INVALIDPARAM;
1519     }
1520
1521     if (lpvAudioPtr1 == NULL) {
1522         WARN("invalid parameter: lpvAudioPtr1 == NULL\n");
1523         return DSERR_INVALIDPARAM;
1524     }
1525
1526     if (This->dsound->driver) {
1527         HRESULT hres;
1528         hres = IDsCaptureDriverBuffer_Unlock(This->dsound->hwbuf, lpvAudioPtr1,
1529                                            dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2);
1530         if (hres != DS_OK)
1531             WARN("IDsCaptureDriverBuffer_Unlock failed\n");
1532         return hres;
1533     } else if (This->dsound->hwi) {
1534         This->dsound->read_position = (This->dsound->read_position +
1535             (dwAudioBytes1 + dwAudioBytes2)) % This->dsound->buflen;
1536     } else {
1537         WARN("invalid call\n");
1538         return DSERR_INVALIDCALL;
1539     }
1540
1541     return DS_OK;
1542 }
1543
1544 static HRESULT WINAPI
1545 IDirectSoundCaptureBufferImpl_GetObjectInPath(
1546     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1547     REFGUID rguidObject,
1548     DWORD dwIndex,
1549     REFGUID rguidInterface,
1550     LPVOID* ppObject )
1551 {
1552     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1553
1554     FIXME( "(%p,%s,%lu,%s,%p): stub\n", This, debugstr_guid(rguidObject),
1555         dwIndex, debugstr_guid(rguidInterface), ppObject );
1556
1557     return DS_OK;
1558 }
1559
1560 static HRESULT WINAPI
1561 IDirectSoundCaptureBufferImpl_GetFXStatus(
1562     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1563     DWORD dwFXCount,
1564     LPDWORD pdwFXStatus )
1565 {
1566     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1567
1568     FIXME( "(%p,%lu,%p): stub\n", This, dwFXCount, pdwFXStatus );
1569
1570     return DS_OK;
1571 }
1572
1573 static ICOM_VTABLE(IDirectSoundCaptureBuffer8) dscbvt =
1574 {
1575     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1576     /* IUnknown methods */
1577     IDirectSoundCaptureBufferImpl_QueryInterface,
1578     IDirectSoundCaptureBufferImpl_AddRef,
1579     IDirectSoundCaptureBufferImpl_Release,
1580
1581     /* IDirectSoundCaptureBuffer methods */
1582     IDirectSoundCaptureBufferImpl_GetCaps,
1583     IDirectSoundCaptureBufferImpl_GetCurrentPosition,
1584     IDirectSoundCaptureBufferImpl_GetFormat,
1585     IDirectSoundCaptureBufferImpl_GetStatus,
1586     IDirectSoundCaptureBufferImpl_Initialize,
1587     IDirectSoundCaptureBufferImpl_Lock,
1588     IDirectSoundCaptureBufferImpl_Start,
1589     IDirectSoundCaptureBufferImpl_Stop,
1590     IDirectSoundCaptureBufferImpl_Unlock,
1591
1592     /* IDirectSoundCaptureBuffer methods */
1593     IDirectSoundCaptureBufferImpl_GetObjectInPath,
1594     IDirectSoundCaptureBufferImpl_GetFXStatus
1595 };
1596
1597 /*******************************************************************************
1598  * DirectSoundCapture ClassFactory
1599  */
1600
1601 static HRESULT WINAPI
1602 DSCCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
1603 {
1604     ICOM_THIS(IClassFactoryImpl,iface);
1605
1606     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1607     return E_NOINTERFACE;
1608 }
1609
1610 static ULONG WINAPI
1611 DSCCF_AddRef(LPCLASSFACTORY iface)
1612 {
1613     ICOM_THIS(IClassFactoryImpl,iface);
1614     TRACE("(%p) ref was %ld\n", This, This->ref);
1615     return ++(This->ref);
1616 }
1617
1618 static ULONG WINAPI
1619 DSCCF_Release(LPCLASSFACTORY iface)
1620 {
1621     ICOM_THIS(IClassFactoryImpl,iface);
1622     /* static class, won't be  freed */
1623     TRACE("(%p) ref was %ld\n", This, This->ref);
1624     return --(This->ref);
1625 }
1626
1627 static HRESULT WINAPI
1628 DSCCF_CreateInstance(
1629         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj )
1630 {
1631     ICOM_THIS(IClassFactoryImpl,iface);
1632     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1633
1634     if (ppobj == NULL) {
1635         WARN("invalid parameter\n");
1636         return E_INVALIDARG;
1637     }
1638
1639     *ppobj = NULL;
1640
1641     if ( IsEqualGUID( &IID_IDirectSoundCapture, riid ) ||
1642          IsEqualGUID( &IID_IDirectSoundCapture8, riid ) ) {
1643         return DirectSoundCaptureCreate8(0,(LPDIRECTSOUNDCAPTURE8*)ppobj,pOuter);
1644     }
1645
1646     WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1647     return E_NOINTERFACE;
1648 }
1649
1650 static HRESULT WINAPI
1651 DSCCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
1652 {
1653     ICOM_THIS(IClassFactoryImpl,iface);
1654     FIXME("(%p)->(%d),stub!\n",This,dolock);
1655     return S_OK;
1656 }
1657
1658 static ICOM_VTABLE(IClassFactory) DSCCF_Vtbl =
1659 {
1660     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1661     DSCCF_QueryInterface,
1662     DSCCF_AddRef,
1663     DSCCF_Release,
1664     DSCCF_CreateInstance,
1665     DSCCF_LockServer
1666 };
1667
1668 IClassFactoryImpl DSOUND_CAPTURE_CF = { &DSCCF_Vtbl, 1 };
1669
1670 /***************************************************************************
1671  * DirectSoundFullDuplexCreate8 [DSOUND.10]
1672  *
1673  * Create and initialize a DirectSoundFullDuplex interface.
1674  *
1675  * PARAMS
1676  *    pcGuidCaptureDevice [I] Address of sound capture device GUID.
1677  *    pcGuidRenderDevice  [I] Address of sound render device GUID.
1678  *    pcDSCBufferDesc     [I] Address of capture buffer description.
1679  *    pcDSBufferDesc      [I] Address of  render buffer description.
1680  *    hWnd                [I] Handle to application window.
1681  *    dwLevel             [I] Cooperative level.
1682  *    ppDSFD              [O] Address where full duplex interface returned.
1683  *    ppDSCBuffer8        [0] Address where capture buffer interface returned.
1684  *    ppDSBuffer8         [0] Address where render buffer interface returned.
1685  *    pUnkOuter           [I] Must be NULL.
1686  *
1687  * RETURNS
1688  *    Success: DS_OK
1689  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1690  *             DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
1691  */
1692 HRESULT WINAPI
1693 DirectSoundFullDuplexCreate8(
1694     LPCGUID pcGuidCaptureDevice,
1695     LPCGUID pcGuidRenderDevice,
1696     LPCDSCBUFFERDESC pcDSCBufferDesc,
1697     LPCDSBUFFERDESC pcDSBufferDesc,
1698     HWND hWnd,
1699     DWORD dwLevel,
1700     LPDIRECTSOUNDFULLDUPLEX *ppDSFD,
1701     LPDIRECTSOUNDCAPTUREBUFFER8 *ppDSCBuffer8,
1702     LPDIRECTSOUNDBUFFER8 *ppDSBuffer8,
1703     LPUNKNOWN pUnkOuter)
1704 {
1705     IDirectSoundFullDuplexImpl** ippDSFD=(IDirectSoundFullDuplexImpl**)ppDSFD;
1706     TRACE("(%s,%s,%p,%p,%lx,%lx,%p,%p,%p,%p)\n", debugstr_guid(pcGuidCaptureDevice),
1707         debugstr_guid(pcGuidRenderDevice), pcDSCBufferDesc, pcDSBufferDesc,
1708         (DWORD)hWnd, dwLevel, ppDSFD, ppDSCBuffer8, ppDSBuffer8, pUnkOuter);
1709
1710     if ( pUnkOuter ) {
1711         WARN("pUnkOuter != 0\n");
1712         return DSERR_NOAGGREGATION;
1713     }
1714
1715     *ippDSFD = (IDirectSoundFullDuplexImpl*)HeapAlloc(GetProcessHeap(),
1716         HEAP_ZERO_MEMORY, sizeof(IDirectSoundFullDuplexImpl));
1717
1718     if (*ippDSFD == NULL) {
1719         WARN("out of memory\n");
1720         return DSERR_OUTOFMEMORY;
1721     } else {
1722         HRESULT hres;
1723         ICOM_THIS(IDirectSoundFullDuplexImpl, *ippDSFD);
1724
1725         This->ref = 1;
1726         This->lpVtbl = &dsfdvt;
1727
1728         InitializeCriticalSection( &(This->lock) );
1729
1730         hres = IDirectSoundFullDuplexImpl_Initialize( (LPDIRECTSOUNDFULLDUPLEX)This,
1731                                                       pcGuidCaptureDevice, pcGuidRenderDevice,
1732                                                       pcDSCBufferDesc, pcDSBufferDesc,
1733                                                       hWnd, dwLevel, ppDSCBuffer8, ppDSBuffer8);
1734         if (hres != DS_OK)
1735             WARN("IDirectSoundFullDuplexImpl_Initialize failed\n");
1736         return hres;
1737     }
1738
1739     return DSERR_GENERIC;
1740 }
1741
1742 static HRESULT WINAPI
1743 IDirectSoundFullDuplexImpl_QueryInterface(
1744     LPDIRECTSOUNDFULLDUPLEX iface,
1745     REFIID riid,
1746     LPVOID* ppobj )
1747 {
1748     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1749     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
1750
1751     if (ppobj == NULL) {
1752         WARN("invalid parameter\n");
1753         return E_INVALIDARG;
1754     }
1755
1756     *ppobj = NULL;
1757     return E_NOINTERFACE;
1758 }
1759
1760 static ULONG WINAPI
1761 IDirectSoundFullDuplexImpl_AddRef( LPDIRECTSOUNDFULLDUPLEX iface )
1762 {
1763     ULONG uRef;
1764     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1765     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
1766
1767     EnterCriticalSection( &(This->lock) );
1768
1769     uRef = ++(This->ref);
1770
1771     LeaveCriticalSection( &(This->lock) );
1772
1773     return uRef;
1774 }
1775
1776 static ULONG WINAPI
1777 IDirectSoundFullDuplexImpl_Release( LPDIRECTSOUNDFULLDUPLEX iface )
1778 {
1779     ULONG uRef;
1780     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1781     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
1782
1783     EnterCriticalSection( &(This->lock) );
1784
1785     uRef = --(This->ref);
1786
1787     LeaveCriticalSection( &(This->lock) );
1788
1789     if ( uRef == 0 ) {
1790         DeleteCriticalSection( &(This->lock) );
1791         HeapFree( GetProcessHeap(), 0, This );
1792         TRACE("(%p) released\n",This);
1793     }
1794
1795     return uRef;
1796 }
1797
1798 static HRESULT WINAPI
1799 IDirectSoundFullDuplexImpl_Initialize(
1800     LPDIRECTSOUNDFULLDUPLEX iface,
1801     LPCGUID pCaptureGuid,
1802     LPCGUID pRendererGuid,
1803     LPCDSCBUFFERDESC lpDscBufferDesc,
1804     LPCDSBUFFERDESC lpDsBufferDesc,
1805     HWND hWnd,
1806     DWORD dwLevel,
1807     LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
1808     LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 )
1809 {
1810     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1811     IDirectSoundCaptureBufferImpl** ippdscb=(IDirectSoundCaptureBufferImpl**)lplpDirectSoundCaptureBuffer8;
1812     IDirectSoundBufferImpl** ippdsc=(IDirectSoundBufferImpl**)lplpDirectSoundBuffer8;
1813
1814     FIXME( "(%p,%s,%s,%p,%p,%lx,%lx,%p,%p) stub!\n", This, debugstr_guid(pCaptureGuid),
1815         debugstr_guid(pRendererGuid), lpDscBufferDesc, lpDsBufferDesc, (DWORD)hWnd, dwLevel,
1816         ippdscb, ippdsc);
1817
1818     return E_FAIL;
1819 }
1820
1821 static ICOM_VTABLE(IDirectSoundFullDuplex) dsfdvt =
1822 {
1823     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1824     /* IUnknown methods */
1825     IDirectSoundFullDuplexImpl_QueryInterface,
1826     IDirectSoundFullDuplexImpl_AddRef,
1827     IDirectSoundFullDuplexImpl_Release,
1828
1829     /* IDirectSoundFullDuplex methods */
1830     IDirectSoundFullDuplexImpl_Initialize
1831 };
1832
1833 /*******************************************************************************
1834  * DirectSoundFullDuplex ClassFactory
1835  */
1836
1837 static HRESULT WINAPI
1838 DSFDCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
1839 {
1840     ICOM_THIS(IClassFactoryImpl,iface);
1841
1842     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1843     return E_NOINTERFACE;
1844 }
1845
1846 static ULONG WINAPI
1847 DSFDCF_AddRef(LPCLASSFACTORY iface)
1848 {
1849     ICOM_THIS(IClassFactoryImpl,iface);
1850     TRACE("(%p) ref was %ld\n", This, This->ref);
1851     return ++(This->ref);
1852 }
1853
1854 static ULONG WINAPI
1855 DSFDCF_Release(LPCLASSFACTORY iface)
1856 {
1857     ICOM_THIS(IClassFactoryImpl,iface);
1858     /* static class, won't be  freed */
1859     TRACE("(%p) ref was %ld\n", This, This->ref);
1860     return --(This->ref);
1861 }
1862
1863 static HRESULT WINAPI
1864 DSFDCF_CreateInstance(
1865     LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj )
1866 {
1867     ICOM_THIS(IClassFactoryImpl,iface);
1868
1869     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1870
1871     if (ppobj == NULL) {
1872         WARN("invalid parameter\n");
1873         return E_INVALIDARG;
1874     }
1875
1876     *ppobj = NULL;
1877
1878     if ( IsEqualGUID( &IID_IDirectSoundFullDuplex, riid ) ) {
1879         /* FIXME: how do we do this one ? */
1880         FIXME("not implemented\n");
1881         return E_NOINTERFACE;
1882     }
1883
1884     WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1885     return E_NOINTERFACE;
1886 }
1887
1888 static HRESULT WINAPI
1889 DSFDCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
1890 {
1891     ICOM_THIS(IClassFactoryImpl,iface);
1892     FIXME("(%p)->(%d),stub!\n",This,dolock);
1893     return S_OK;
1894 }
1895
1896 static ICOM_VTABLE(IClassFactory) DSFDCF_Vtbl =
1897 {
1898     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1899     DSFDCF_QueryInterface,
1900     DSFDCF_AddRef,
1901     DSFDCF_Release,
1902     DSFDCF_CreateInstance,
1903     DSFDCF_LockServer
1904 };
1905
1906 IClassFactoryImpl DSOUND_FULLDUPLEX_CF = { &DSFDCF_Vtbl, 1 };