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 IDirectSoundCaptureVtbl dscvt;
  79 static IDirectSoundCaptureBuffer8Vtbl dscbvt;
  80 static IDirectSoundFullDuplexVtbl 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 = 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         This->lock.DebugInfo->Spare[1] = (DWORD)"DSCAPTURE_lock";
 150
 151         This->lpVtbl = &dscvt;
 152         dsound_capture = This;
 153
 154         if (GetDeviceID(lpcGUID, &This->guid) == DS_OK) {
 155             HRESULT     hres;
 156             hres = IDirectSoundCaptureImpl_Initialize( (LPDIRECTSOUNDCAPTURE)This, &This->guid);
 157             if (hres != DS_OK)
 158                 WARN("IDirectSoundCaptureImpl_Initialize failed\n");
 159             return hres;
 160         }
 161     }
 162     WARN("invalid GUID: %s\n", debugstr_guid(lpcGUID));
 163     return DSERR_INVALIDPARAM;
 164 }
 165
 166 /***************************************************************************
 167  * DirectSoundCaptureEnumerateA [DSOUND.7]
 168  *
 169  * Enumerate all DirectSound drivers installed in the system.
 170  *
 171  * PARAMS
 172  *    lpDSEnumCallback  [I] Address of callback function.
 173  *    lpContext         [I] Address of user defined context passed to callback function.
 174  *
 175  * RETURNS
 176  *    Success: DS_OK
 177  *    Failure: DSERR_INVALIDPARAM
 178  */
 179 HRESULT WINAPI
 180 DirectSoundCaptureEnumerateA(
 181     LPDSENUMCALLBACKA lpDSEnumCallback,
 182     LPVOID lpContext)
 183 {
 184     unsigned devs, wid;
 185     DSDRIVERDESC desc;
 186     GUID guid;
 187     int err;
 188
 189     TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
 190
 191     if (lpDSEnumCallback == NULL) {
 192         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 193         return DSERR_INVALIDPARAM;
 194     }
 195
 196     devs = waveInGetNumDevs();
 197     if (devs > 0) {
 198         if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
 199             for (wid = 0; wid < devs; ++wid) {
 200                 if (IsEqualGUID( &guid, &capture_guids[wid] ) ) {
 201                     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 202                     if (err == DS_OK) {
 203                         TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 204                               "Primary Sound Capture Driver",desc.szDrvName,lpContext);
 205                         if (lpDSEnumCallback(NULL, "Primary Sound Capture Driver", desc.szDrvName, lpContext) == FALSE)
 206                             return DS_OK;
 207                     }
 208                 }
 209             }
 210         }
 211     }
 212
 213     for (wid = 0; wid < devs; ++wid) {
 214         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 215         if (err == DS_OK) {
 216             TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 217                   debugstr_guid(&capture_guids[wid]),desc.szDesc,desc.szDrvName,lpContext);
 218             if (lpDSEnumCallback(&capture_guids[wid], desc.szDesc, desc.szDrvName, lpContext) == FALSE)
 219                 return DS_OK;
 220         }
 221     }
 222
 223     return DS_OK;
 224 }
 225
 226 /***************************************************************************
 227  * DirectSoundCaptureEnumerateW [DSOUND.8]
 228  *
 229  * Enumerate all DirectSound drivers installed in the system.
 230  *
 231  * PARAMS
 232  *    lpDSEnumCallback  [I] Address of callback function.
 233  *    lpContext         [I] Address of user defined context passed to callback function.
 234  *
 235  * RETURNS
 236  *    Success: DS_OK
 237  *    Failure: DSERR_INVALIDPARAM
 238  */
 239 HRESULT WINAPI
 240 DirectSoundCaptureEnumerateW(
 241     LPDSENUMCALLBACKW lpDSEnumCallback,
 242     LPVOID lpContext)
 243 {
 244     unsigned devs, wid;
 245     DSDRIVERDESC desc;
 246     GUID guid;
 247     int err;
 248     WCHAR wDesc[MAXPNAMELEN];
 249     WCHAR wName[MAXPNAMELEN];
 250
 251     TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
 252
 253     if (lpDSEnumCallback == NULL) {
 254         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 255         return DSERR_INVALIDPARAM;
 256     }
 257
 258     devs = waveInGetNumDevs();
 259     if (devs > 0) {
 260         if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
 261             for (wid = 0; wid < devs; ++wid) {
 262                 if (IsEqualGUID( &guid, &capture_guids[wid] ) ) {
 263                     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 264                     if (err == DS_OK) {
 265                         TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 266                               "Primary Sound Capture Driver",desc.szDrvName,lpContext);
 267                         MultiByteToWideChar( CP_ACP, 0, "Primary Sound Capture Driver", -1,
 268                                              wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 269                         MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
 270                                              wName, sizeof(wName)/sizeof(WCHAR) );
 271                         if (lpDSEnumCallback(NULL, wDesc, wName, lpContext) == FALSE)
 272                             return DS_OK;
 273                     }
 274                 }
 275             }
 276         }
 277     }
 278
 279     for (wid = 0; wid < devs; ++wid) {
 280         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 281         if (err == DS_OK) {
 282             TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 283                   debugstr_guid(&capture_guids[wid]),desc.szDesc,desc.szDrvName,lpContext);
 284             MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1,
 285                                  wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 286             MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
 287                                  wName, sizeof(wName)/sizeof(WCHAR) );
 288             if (lpDSEnumCallback((LPGUID)&capture_guids[wid], wDesc, wName, lpContext) == FALSE)
 289                 return DS_OK;
 290         }
 291     }
 292
 293     return DS_OK;
 294 }
 295
 296 static void CALLBACK
 297 DSOUND_capture_callback(
 298     HWAVEIN hwi,
 299     UINT msg,
 300     DWORD dwUser,
 301     DWORD dw1,
 302     DWORD dw2 )
 303 {
 304     IDirectSoundCaptureImpl* This = (IDirectSoundCaptureImpl*)dwUser;
 305     TRACE("(%p,%08x(%s),%08lx,%08lx,%08lx) entering at %ld\n",hwi,msg,
 306         msg == MM_WIM_OPEN ? "MM_WIM_OPEN" : msg == MM_WIM_CLOSE ? "MM_WIM_CLOSE" :
 307         msg == MM_WIM_DATA ? "MM_WIM_DATA" : "UNKNOWN",dwUser,dw1,dw2,GetTickCount());
 308
 309     if (msg == MM_WIM_DATA) {
 310         LPWAVEHDR pHdr = (LPWAVEHDR)dw1;
 311         EnterCriticalSection( &(This->lock) );
 312         TRACE("DirectSoundCapture msg=MM_WIM_DATA, old This->state=%s, old This->index=%d\n",
 313             captureStateString[This->state],This->index);
 314         if (This->state != STATE_STOPPED) {
 315             int index = This->index;
 316             if (This->state == STATE_STARTING) {
 317                 This->read_position = pHdr->dwBytesRecorded;
 318                 This->state = STATE_CAPTURING;
 319             }
 320             waveInUnprepareHeader(hwi,&(This->pwave[This->index]),sizeof(WAVEHDR));
 321             if (This->capture_buffer->nrofnotifies)
 322                 SetEvent(This->capture_buffer->notifies[This->index].hEventNotify);
 323             This->index = (This->index + 1) % This->nrofpwaves;
 324             if ( (This->index == 0) && !(This->capture_buffer->flags & DSCBSTART_LOOPING) ) {
 325                 TRACE("end of buffer\n");
 326                 This->state = STATE_STOPPED;
 327             } else {
 328                 if (This->state == STATE_CAPTURING) {
 329                     waveInPrepareHeader(hwi,&(This->pwave[index]),sizeof(WAVEHDR));
 330                     waveInAddBuffer(hwi, &(This->pwave[index]), sizeof(WAVEHDR));
 331                 } else if (This->state == STATE_STOPPING) {
 332                     TRACE("stopping\n");
 333                     This->state = STATE_STOPPED;
 334                 }
 335             }
 336         }
 337         TRACE("DirectSoundCapture new This->state=%s, new This->index=%d\n",
 338             captureStateString[This->state],This->index);
 339         LeaveCriticalSection( &(This->lock) );
 340     }
 341
 342     TRACE("completed\n");
 343 }
 344
 345 static HRESULT WINAPI
 346 IDirectSoundCaptureImpl_QueryInterface(
 347     LPDIRECTSOUNDCAPTURE iface,
 348     REFIID riid,
 349     LPVOID* ppobj )
 350 {
 351     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 352     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 353
 354     if (ppobj == NULL) {
 355         WARN("invalid parameter\n");
 356         return E_INVALIDARG;
 357     }
 358
 359     *ppobj = NULL;
 360
 361     if (This->driver) {
 362         HRESULT hres;
 363         hres = IDsCaptureDriver_QueryInterface(This->driver, riid, ppobj);
 364         if (hres != DS_OK)
 365             WARN("IDsCaptureDriver_QueryInterface failed\n");
 366         return hres;
 367     }
 368
 369     WARN("unsupported riid: %s\n", debugstr_guid(riid));
 370     return E_FAIL;
 371 }
 372
 373 static ULONG WINAPI
 374 IDirectSoundCaptureImpl_AddRef( LPDIRECTSOUNDCAPTURE iface )
 375 {
 376     ULONG uRef;
 377     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 378     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 379
 380     EnterCriticalSection( &(This->lock) );
 381     uRef = ++(This->ref);
 382
 383     if (This->driver)
 384         IDsCaptureDriver_AddRef(This->driver);
 385
 386     LeaveCriticalSection( &(This->lock) );
 387
 388     return uRef;
 389 }
 390
 391 static ULONG WINAPI
 392 IDirectSoundCaptureImpl_Release( LPDIRECTSOUNDCAPTURE iface )
 393 {
 394     ULONG uRef;
 395     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 396     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 397
 398     EnterCriticalSection( &(This->lock) );
 399
 400     uRef = --(This->ref);
 401
 402     LeaveCriticalSection( &(This->lock) );
 403
 404     if ( uRef == 0 ) {
 405         TRACE("deleting object\n");
 406         if (This->capture_buffer)
 407             IDirectSoundCaptureBufferImpl_Release(
 408                 (LPDIRECTSOUNDCAPTUREBUFFER8) This->capture_buffer);
 409
 410         if (This->driver) {
 411             IDsCaptureDriver_Close(This->driver);
 412             IDsCaptureDriver_Release(This->driver);
 413         }
 414
 415         if (This->pwfx)
 416             HeapFree(GetProcessHeap(), 0, This->pwfx);
 417
 418         DeleteCriticalSection( &(This->lock) );
 419         HeapFree( GetProcessHeap(), 0, This );
 420         dsound_capture = NULL;
 421         TRACE("(%p) released\n",This);
 422     }
 423
 424     return uRef;
 425 }
 426
 427 static HRESULT WINAPI
 428 IDirectSoundCaptureImpl_CreateCaptureBuffer(
 429     LPDIRECTSOUNDCAPTURE iface,
 430     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 431     LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
 432     LPUNKNOWN pUnk )
 433 {
 434     HRESULT hr;
 435     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 436
 437     TRACE( "(%p,%p,%p,%p)\n",This,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk );
 438
 439     if (This == NULL) {
 440         WARN("invalid parameter: This == NULL\n");
 441         return DSERR_INVALIDPARAM;
 442     }
 443
 444     if (lpcDSCBufferDesc == NULL) {
 445         WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
 446         return DSERR_INVALIDPARAM;
 447     }
 448
 449     if (lplpDSCaptureBuffer == NULL) {
 450         WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
 451         return DSERR_INVALIDPARAM;
 452     }
 453
 454     if (pUnk != NULL) {
 455         WARN("invalid parameter: pUnk != NULL\n");
 456         return DSERR_INVALIDPARAM;
 457     }
 458
 459     /* FIXME: We can only have one buffer so what do we do here? */
 460     if (This->capture_buffer) {
 461         WARN("lnvalid parameter: already has buffer\n");
 462         return DSERR_INVALIDPARAM;    /* DSERR_GENERIC ? */
 463     }
 464
 465     hr = DSOUND_CreateDirectSoundCaptureBuffer( This, lpcDSCBufferDesc,
 466         (LPVOID*)lplpDSCaptureBuffer );
 467
 468     if (hr != DS_OK)
 469         WARN("DSOUND_CreateDirectSoundCaptureBuffer failed\n");
 470
 471     return hr;
 472 }
 473
 474 static HRESULT WINAPI
 475 IDirectSoundCaptureImpl_GetCaps(
 476     LPDIRECTSOUNDCAPTURE iface,
 477     LPDSCCAPS lpDSCCaps )
 478 {
 479     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 480     TRACE("(%p,%p)\n",This,lpDSCCaps);
 481
 482     if (lpDSCCaps== NULL) {
 483         WARN("invalid parameter: lpDSCCaps== NULL\n");
 484         return DSERR_INVALIDPARAM;
 485     }
 486
 487     if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) {
 488         WARN("invalid parameter: lpDSCCaps->dwSize = %ld < %d\n",
 489             lpDSCCaps->dwSize, sizeof(*lpDSCCaps));
 490         return DSERR_INVALIDPARAM;
 491     }
 492
 493     if ( !(This->initialized) ) {
 494         WARN("not initialized\n");
 495         return DSERR_UNINITIALIZED;
 496     }
 497
 498     lpDSCCaps->dwFlags = This->drvcaps.dwFlags;
 499     lpDSCCaps->dwFormats = This->drvcaps.dwFormats;
 500     lpDSCCaps->dwChannels = This->drvcaps.dwChannels;
 501
 502     TRACE("(flags=0x%08lx,format=0x%08lx,channels=%ld)\n",lpDSCCaps->dwFlags,
 503         lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
 504
 505     return DS_OK;
 506 }
 507
 508 static HRESULT WINAPI
 509 IDirectSoundCaptureImpl_Initialize(
 510     LPDIRECTSOUNDCAPTURE iface,
 511     LPCGUID lpcGUID )
 512 {
 513     HRESULT err = DSERR_INVALIDPARAM;
 514     unsigned wid, widn;
 515     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 516     TRACE("(%p)\n", This);
 517
 518     if (!This) {
 519         WARN("invalid parameter: This == NULL\n");
 520         return DSERR_INVALIDPARAM;
 521     }
 522
 523     if (This->initialized) {
 524         WARN("already initialized\n");
 525         return DSERR_ALREADYINITIALIZED;
 526     }
 527
 528     widn = waveInGetNumDevs();
 529
 530     if (!widn) {
 531         WARN("no audio devices found\n");
 532         return DSERR_NODRIVER;
 533     }
 534
 535     /* Get dsound configuration */
 536     setup_dsound_options();
 537
 538     /* enumerate WINMM audio devices and find the one we want */
 539     for (wid=0; wid<widn; wid++) {
 540         if (IsEqualGUID( lpcGUID, &capture_guids[wid]) ) {
 541             err = DS_OK;
 542             break;
 543         }
 544     }
 545
 546     if (err != DS_OK) {
 547         WARN("invalid parameter\n");
 548         return DSERR_INVALIDPARAM;
 549     }
 550
 551     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD)&(This->driver),0));
 552     if ( (err != DS_OK) && (err != DSERR_UNSUPPORTED) ) {
 553         WARN("waveInMessage failed; err=%lx\n",err);
 554         return err;
 555     }
 556     err = DS_OK;
 557
 558     /* Disable the direct sound driver to force emulation if requested. */
 559     if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
 560         This->driver = NULL;
 561
 562     /* Get driver description */
 563     if (This->driver) {
 564         TRACE("using DirectSound driver\n");
 565         err = IDsCaptureDriver_GetDriverDesc(This->driver, &(This->drvdesc));
 566         if (err != DS_OK) {
 567             WARN("IDsCaptureDriver_GetDriverDesc failed\n");
 568             return err;
 569         }
 570     } else {
 571         TRACE("using WINMM\n");
 572         /* if no DirectSound interface available, use WINMM API instead */
 573         This->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN |
 574             DSDDESC_DOMMSYSTEMSETFORMAT;
 575     }
 576
 577     This->drvdesc.dnDevNode = wid;
 578
 579     /* open the DirectSound driver if available */
 580     if (This->driver && (err == DS_OK))
 581         err = IDsCaptureDriver_Open(This->driver);
 582
 583     if (err == DS_OK) {
 584         This->initialized = TRUE;
 585
 586         /* the driver is now open, so it's now allowed to call GetCaps */
 587         if (This->driver) {
 588             This->drvcaps.dwSize = sizeof(This->drvcaps);
 589             err = IDsCaptureDriver_GetCaps(This->driver,&(This->drvcaps));
 590             if (err != DS_OK) {
 591                 WARN("IDsCaptureDriver_GetCaps failed\n");
 592                 return err;
 593             }
 594         } else /*if (This->hwi)*/ {
 595             WAVEINCAPSA    wic;
 596             err = mmErr(waveInGetDevCapsA((UINT)This->drvdesc.dnDevNode, &wic, sizeof(wic)));
 597
 598             if (err == DS_OK) {
 599                 This->drvcaps.dwFlags = 0;
 600                 strncpy(This->drvdesc.szDrvName, wic.szPname,
 601                     sizeof(This->drvdesc.szDrvName));
 602
 603                 This->drvcaps.dwFlags |= DSCCAPS_EMULDRIVER;
 604                 This->drvcaps.dwFormats = wic.dwFormats;
 605                 This->drvcaps.dwChannels = wic.wChannels;
 606             }
 607         }
 608     }
 609
 610     return err;
 611 }
 612
 613 static IDirectSoundCaptureVtbl dscvt =
 614 {
 615     /* IUnknown methods */
 616     IDirectSoundCaptureImpl_QueryInterface,
 617     IDirectSoundCaptureImpl_AddRef,
 618     IDirectSoundCaptureImpl_Release,
 619
 620     /* IDirectSoundCapture methods */
 621     IDirectSoundCaptureImpl_CreateCaptureBuffer,
 622     IDirectSoundCaptureImpl_GetCaps,
 623     IDirectSoundCaptureImpl_Initialize
 624 };
 625
 626 static HRESULT
 627 DSOUND_CreateDirectSoundCaptureBuffer(
 628     IDirectSoundCaptureImpl *ipDSC,
 629     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 630     LPVOID* ppobj )
 631 {
 632     LPWAVEFORMATEX  wfex;
 633     TRACE( "(%p,%p)\n", lpcDSCBufferDesc, ppobj );
 634
 635     if (ipDSC == NULL) {
 636         WARN("invalid parameter: ipDSC == NULL\n");
 637         return DSERR_INVALIDPARAM;
 638     }
 639
 640     if (lpcDSCBufferDesc == NULL) {
 641         WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
 642         return DSERR_INVALIDPARAM;
 643     }
 644
 645     if (ppobj == NULL) {
 646         WARN("invalid parameter: ppobj == NULL\n");
 647         return DSERR_INVALIDPARAM;
 648     }
 649
 650     if ( ((lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC)) &&
 651           (lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC1))) ||
 652         (lpcDSCBufferDesc->dwBufferBytes == 0) ||
 653         (lpcDSCBufferDesc->lpwfxFormat == NULL) ) {
 654         WARN("invalid lpcDSCBufferDesc\n");
 655         *ppobj = NULL;
 656         return DSERR_INVALIDPARAM;
 657     }
 658
 659     if ( !ipDSC->initialized ) {
 660         WARN("not initialized\n");
 661         *ppobj = NULL;
 662         return DSERR_UNINITIALIZED;
 663     }
 664
 665     wfex = lpcDSCBufferDesc->lpwfxFormat;
 666
 667     if (wfex) {
 668         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 669             "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 670             wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 671             wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 672             wfex->wBitsPerSample, wfex->cbSize);
 673
 674         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 675             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX));
 676             memcpy(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX));
 677             ipDSC->pwfx->cbSize = 0;
 678         } else {
 679             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX)+wfex->cbSize);
 680             memcpy(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX)+wfex->cbSize);
 681         }
 682     } else {
 683         WARN("lpcDSCBufferDesc->lpwfxFormat == 0\n");
 684         *ppobj = NULL;
 685         return DSERR_INVALIDPARAM; /* FIXME: DSERR_BADFORMAT ? */
 686     }
 687
 688     *ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 689         sizeof(IDirectSoundCaptureBufferImpl));
 690
 691     if ( *ppobj == NULL ) {
 692         WARN("out of memory\n");
 693         *ppobj = NULL;
 694         return DSERR_OUTOFMEMORY;
 695     } else {
 696         HRESULT err = DS_OK;
 697         ICOM_THIS(IDirectSoundCaptureBufferImpl,*ppobj);
 698
 699         This->ref = 1;
 700         This->dsound = ipDSC;
 701         This->dsound->capture_buffer = This;
 702         This->notify = NULL;
 703         This->nrofnotifies = 0;
 704         This->hwnotify = NULL;
 705
 706         This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 707             lpcDSCBufferDesc->dwSize);
 708         if (This->pdscbd)
 709             memcpy(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
 710         else {
 711             WARN("no memory\n");
 712             This->dsound->capture_buffer = 0;
 713             HeapFree( GetProcessHeap(), 0, This );
 714             *ppobj = NULL;
 715             return DSERR_OUTOFMEMORY;
 716         }
 717
 718         This->lpVtbl = &dscbvt;
 719
 720         if (ipDSC->driver) {
 721             err = IDsCaptureDriver_CreateCaptureBuffer(ipDSC->driver,
 722                 ipDSC->pwfx,0,0,&(ipDSC->buflen),&(ipDSC->buffer),(LPVOID*)&(ipDSC->hwbuf));
 723             if (err != DS_OK) {
 724                 WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
 725                 This->dsound->capture_buffer = 0;
 726                 HeapFree( GetProcessHeap(), 0, This );
 727                 *ppobj = NULL;
 728                 return err;
 729             }
 730         } else {
 731             LPBYTE newbuf;
 732             DWORD buflen;
 733             DWORD flags = CALLBACK_FUNCTION;
 734             if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 735                 flags |= WAVE_DIRECTSOUND;
 736             err = mmErr(waveInOpen(&(ipDSC->hwi),
 737                 ipDSC->drvdesc.dnDevNode, ipDSC->pwfx,
 738                 (DWORD)DSOUND_capture_callback, (DWORD)ipDSC, flags));
 739             if (err != DS_OK) {
 740                 WARN("waveInOpen failed\n");
 741                 This->dsound->capture_buffer = 0;
 742                 HeapFree( GetProcessHeap(), 0, This );
 743                 *ppobj = NULL;
 744                 return err;
 745             }
 746
 747             buflen = lpcDSCBufferDesc->dwBufferBytes;
 748             TRACE("desired buflen=%ld, old buffer=%p\n", buflen, ipDSC->buffer);
 749             if (ipDSC->buffer)
 750                 newbuf = HeapReAlloc(GetProcessHeap(),0,ipDSC->buffer,buflen);
 751             else
 752                 newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
 753             if (newbuf == NULL) {
 754                 WARN("failed to allocate capture buffer\n");
 755                 err = DSERR_OUTOFMEMORY;
 756                 /* but the old buffer might still exist and must be re-prepared */
 757             } else {
 758                 ipDSC->buffer = newbuf;
 759                 ipDSC->buflen = buflen;
 760             }
 761         }
 762     }
 763
 764     TRACE("returning DS_OK\n");
 765     return DS_OK;
 766 }
 767
 768 /*******************************************************************************
 769  *              IDirectSoundCaptureNotify
 770  */
 771 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_QueryInterface(
 772     LPDIRECTSOUNDNOTIFY iface,
 773     REFIID riid,
 774     LPVOID *ppobj)
 775 {
 776     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 777     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 778
 779     if (This->dscb == NULL) {
 780         WARN("invalid parameter\n");
 781         return E_INVALIDARG;
 782     }
 783
 784     return IDirectSoundCaptureBuffer_QueryInterface((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb, riid, ppobj);
 785 }
 786
 787 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface)
 788 {
 789     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 790     DWORD ref;
 791
 792     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 793
 794     ref = InterlockedIncrement(&(This->ref));
 795     return ref;
 796 }
 797
 798 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface)
 799 {
 800     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 801     DWORD ref;
 802
 803     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 804
 805     ref = InterlockedDecrement(&(This->ref));
 806     if (ref == 0) {
 807         if (This->dscb->hwnotify)
 808             IDsDriverNotify_Release(This->dscb->hwnotify);
 809         This->dscb->notify=NULL;
 810         IDirectSoundCaptureBuffer_Release((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb);
 811         HeapFree(GetProcessHeap(),0,This);
 812         TRACE("(%p) released\n",This);
 813     }
 814     return ref;
 815 }
 816
 817 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_SetNotificationPositions(
 818     LPDIRECTSOUNDNOTIFY iface,
 819     DWORD howmuch,
 820     LPCDSBPOSITIONNOTIFY notify)
 821 {
 822     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 823     TRACE("(%p,0x%08lx,%p)\n",This,howmuch,notify);
 824
 825     if (howmuch > 0 && notify == NULL) {
 826         WARN("invalid parameter: notify == NULL\n");
 827         return DSERR_INVALIDPARAM;
 828     }
 829
 830     if (TRACE_ON(dsound)) {
 831         int     i;
 832         for (i=0;i<howmuch;i++)
 833             TRACE("notify at %ld to 0x%08lx\n",
 834             notify[i].dwOffset,(DWORD)notify[i].hEventNotify);
 835     }
 836
 837     if (This->dscb->hwnotify) {
 838         HRESULT hres;
 839         hres = IDsDriverNotify_SetNotificationPositions(This->dscb->hwnotify, howmuch, notify);
 840         if (hres != DS_OK)
 841             WARN("IDsDriverNotify_SetNotificationPositions failed\n");
 842         return hres;
 843     } else if (howmuch > 0) {
 844         /* Make an internal copy of the caller-supplied array.
 845          * Replace the existing copy if one is already present. */
 846         if (This->dscb->notifies)
 847             This->dscb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 848                 This->dscb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
 849         else
 850             This->dscb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 851                 howmuch * sizeof(DSBPOSITIONNOTIFY));
 852
 853         if (This->dscb->notifies == NULL) {
 854             WARN("out of memory\n");
 855             return DSERR_OUTOFMEMORY;
 856         }
 857         memcpy(This->dscb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 858         This->dscb->nrofnotifies = howmuch;
 859     } else {
 860         if (This->dscb->notifies) {
 861             HeapFree(GetProcessHeap(), 0, This->dscb->notifies);
 862             This->dscb->notifies = NULL;
 863         }
 864         This->dscb->nrofnotifies = 0;
 865     }
 866
 867     return S_OK;
 868 }
 869
 870 IDirectSoundNotifyVtbl dscnvt =
 871 {
 872     IDirectSoundCaptureNotifyImpl_QueryInterface,
 873     IDirectSoundCaptureNotifyImpl_AddRef,
 874     IDirectSoundCaptureNotifyImpl_Release,
 875     IDirectSoundCaptureNotifyImpl_SetNotificationPositions,
 876 };
 877
 878 HRESULT WINAPI IDirectSoundCaptureNotifyImpl_Create(
 879     IDirectSoundCaptureBufferImpl *dscb,
 880     IDirectSoundCaptureNotifyImpl **pdscn)
 881 {
 882     IDirectSoundCaptureNotifyImpl * dscn;
 883     TRACE("(%p,%p)\n",dscb,pdscn);
 884
 885     dscn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dscn));
 886
 887     if (dscn == NULL) {
 888         WARN("out of memory\n");
 889         return DSERR_OUTOFMEMORY;
 890     }
 891
 892     dscn->ref = 0;
 893     dscn->lpVtbl = &dscnvt;
 894     dscn->dscb = dscb;
 895     dscb->notify = dscn;
 896     IDirectSoundCaptureBuffer_AddRef((LPDIRECTSOUNDCAPTUREBUFFER)dscb);
 897
 898     *pdscn = dscn;
 899     return DS_OK;
 900 }
 901
 902 /*******************************************************************************
 903  *              IDirectSoundCaptureBuffer
 904  */
 905 static HRESULT WINAPI
 906 IDirectSoundCaptureBufferImpl_QueryInterface(
 907     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 908     REFIID riid,
 909     LPVOID* ppobj )
 910 {
 911     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 912     HRESULT hres;
 913     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 914
 915     if (ppobj == NULL) {
 916         WARN("invalid parameter\n");
 917         return E_INVALIDARG;
 918     }
 919
 920     *ppobj = NULL;
 921
 922     if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ||
 923          IsEqualGUID( &IID_IDirectSoundNotify8, riid ) ) {
 924         if (!This->notify)
 925             hres = IDirectSoundCaptureNotifyImpl_Create(This, &This->notify);
 926         if (This->notify) {
 927             if (This->dsound->hwbuf) {
 928                 hres = IDsCaptureDriverBuffer_QueryInterface(This->dsound->hwbuf,
 929                     &IID_IDsDriverNotify, (LPVOID*)&(This->hwnotify));
 930                 if (hres != DS_OK) {
 931                     WARN("IDsCaptureDriverBuffer_QueryInterface failed\n");
 932                     *ppobj = 0;
 933                     return hres;
 934                 }
 935             }
 936
 937             IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
 938             *ppobj = (LPVOID)This->notify;
 939             return DS_OK;
 940         }
 941
 942         WARN("IID_IDirectSoundNotify\n");
 943         return E_FAIL;
 944     }
 945
 946     if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
 947          IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
 948         IDirectSoundCaptureBuffer8_AddRef(iface);
 949         *ppobj = This;
 950         return NO_ERROR;
 951     }
 952
 953     FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj);
 954     return E_NOINTERFACE;
 955 }
 956
 957 static ULONG WINAPI
 958 IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 959 {
 960     ULONG uRef;
 961     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 962     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 963
 964     assert(This->dsound);
 965
 966     EnterCriticalSection( &(This->dsound->lock) );
 967
 968     uRef = ++(This->ref);
 969
 970     LeaveCriticalSection( &(This->dsound->lock) );
 971
 972     return uRef;
 973 }
 974
 975 static ULONG WINAPI
 976 IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 977 {
 978     ULONG uRef;
 979     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 980     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 981
 982     assert(This->dsound);
 983
 984     EnterCriticalSection( &(This->dsound->lock) );
 985
 986     uRef = --(This->ref);
 987
 988     LeaveCriticalSection( &(This->dsound->lock) );
 989
 990     if ( uRef == 0 ) {
 991         TRACE("deleting object\n");
 992         if (This->dsound->state == STATE_CAPTURING)
 993             This->dsound->state = STATE_STOPPING;
 994
 995         if (This->pdscbd)
 996             HeapFree(GetProcessHeap(),0, This->pdscbd);
 997
 998         if (This->dsound->hwi) {
 999             waveInReset(This->dsound->hwi);
1000             waveInClose(This->dsound->hwi);
1001             if (This->dsound->pwave) {
1002                 HeapFree(GetProcessHeap(),0, This->dsound->pwave);
1003                 This->dsound->pwave = 0;
1004             }
1005             This->dsound->hwi = 0;
1006         }
1007
1008         if (This->dsound->hwbuf)
1009             IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
1010
1011         /* remove from IDirectSoundCaptureImpl */
1012         if (This->dsound)
1013             This->dsound->capture_buffer = NULL;
1014         else
1015             ERR("does not reference dsound\n");
1016
1017         if (This->notify)
1018             IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify);
1019
1020         if (This->notifies != NULL)
1021                 HeapFree(GetProcessHeap(), 0, This->notifies);
1022
1023         HeapFree( GetProcessHeap(), 0, This );
1024         TRACE("(%p) released\n",This);
1025     }
1026
1027     return uRef;
1028 }
1029
1030 static HRESULT WINAPI
1031 IDirectSoundCaptureBufferImpl_GetCaps(
1032     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1033     LPDSCBCAPS lpDSCBCaps )
1034 {
1035     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1036     TRACE( "(%p,%p)\n", This, lpDSCBCaps );
1037
1038     if (This == NULL) {
1039         WARN("invalid parameter: This == NULL\n");
1040         return DSERR_INVALIDPARAM;
1041     }
1042
1043     if (lpDSCBCaps == NULL) {
1044         WARN("invalid parameter: lpDSCBCaps == NULL\n");
1045         return DSERR_INVALIDPARAM;
1046     }
1047
1048     if (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) {
1049         WARN("invalid parameter: lpDSCBCaps->dwSize = %ld < %d\n",
1050             lpDSCBCaps->dwSize, sizeof(DSCBCAPS));
1051         return DSERR_INVALIDPARAM;
1052     }
1053
1054     if (This->dsound == NULL) {
1055         WARN("invalid parameter: This->dsound == NULL\n");
1056         return DSERR_INVALIDPARAM;
1057     }
1058
1059     lpDSCBCaps->dwSize = sizeof(DSCBCAPS);
1060     lpDSCBCaps->dwFlags = This->flags;
1061     lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes;
1062     lpDSCBCaps->dwReserved = 0;
1063
1064     TRACE("returning DS_OK\n");
1065     return DS_OK;
1066 }
1067
1068 static HRESULT WINAPI
1069 IDirectSoundCaptureBufferImpl_GetCurrentPosition(
1070     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1071     LPDWORD lpdwCapturePosition,
1072     LPDWORD lpdwReadPosition )
1073 {
1074     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1075     TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
1076
1077     if (This == NULL) {
1078         WARN("invalid parameter: This == NULL\n");
1079         return DSERR_INVALIDPARAM;
1080     }
1081
1082     if (This->dsound == NULL) {
1083         WARN("invalid parameter: This->dsound == NULL\n");
1084         return DSERR_INVALIDPARAM;
1085     }
1086
1087     if (This->dsound->driver) {
1088         HRESULT hres;
1089         hres = IDsCaptureDriverBuffer_GetPosition(This->dsound->hwbuf, lpdwCapturePosition, lpdwReadPosition );
1090         if (hres != DS_OK) {
1091             WARN("IDsCaptureDriverBuffer_GetPosition failed\n");
1092             return hres;
1093         }
1094     } else if (This->dsound->hwi) {
1095         EnterCriticalSection(&(This->dsound->lock));
1096         TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1097         if (lpdwCapturePosition) {
1098             MMTIME mtime;
1099             mtime.wType = TIME_BYTES;
1100             waveInGetPosition(This->dsound->hwi, &mtime, sizeof(mtime));
1101             TRACE("mtime.u.cb=%ld,This->dsound->buflen=%ld\n", mtime.u.cb,
1102                 This->dsound->buflen);
1103             mtime.u.cb = mtime.u.cb % This->dsound->buflen;
1104             *lpdwCapturePosition = mtime.u.cb;
1105         }
1106
1107         if (lpdwReadPosition) {
1108             if (This->dsound->state == STATE_STARTING) {
1109                 if (lpdwCapturePosition)
1110                     This->dsound->read_position = *lpdwCapturePosition;
1111                 This->dsound->state = STATE_CAPTURING;
1112             }
1113             *lpdwReadPosition = This->dsound->read_position;
1114         }
1115         TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1116         LeaveCriticalSection(&(This->dsound->lock));
1117         if (lpdwCapturePosition) TRACE("*lpdwCapturePosition=%ld\n",*lpdwCapturePosition);
1118         if (lpdwReadPosition) TRACE("*lpdwReadPosition=%ld\n",*lpdwReadPosition);
1119     } else {
1120         WARN("no driver\n");
1121         return DSERR_NODRIVER;
1122     }
1123
1124     TRACE("returning DS_OK\n");
1125     return DS_OK;
1126 }
1127
1128 static HRESULT WINAPI
1129 IDirectSoundCaptureBufferImpl_GetFormat(
1130     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1131     LPWAVEFORMATEX lpwfxFormat,
1132     DWORD dwSizeAllocated,
1133     LPDWORD lpdwSizeWritten )
1134 {
1135     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1136     TRACE( "(%p,%p,0x%08lx,%p)\n", This, lpwfxFormat, dwSizeAllocated,
1137         lpdwSizeWritten );
1138
1139     if (This == NULL) {
1140         WARN("invalid parameter: This == NULL\n");
1141         return DSERR_INVALIDPARAM;
1142     }
1143
1144     if (This->dsound == NULL) {
1145         WARN("invalid parameter: This->dsound == NULL\n");
1146         return DSERR_INVALIDPARAM;
1147     }
1148
1149     if (dwSizeAllocated > (sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize))
1150         dwSizeAllocated = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1151
1152     if (lpwfxFormat) { /* NULL is valid (just want size) */
1153         memcpy(lpwfxFormat, This->dsound->pwfx, dwSizeAllocated);
1154         if (lpdwSizeWritten)
1155             *lpdwSizeWritten = dwSizeAllocated;
1156     } else {
1157         if (lpdwSizeWritten)
1158             *lpdwSizeWritten = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1159         else {
1160             TRACE("invalid parameter: lpdwSizeWritten = NULL\n");
1161             return DSERR_INVALIDPARAM;
1162         }
1163     }
1164
1165     TRACE("returning DS_OK\n");
1166     return DS_OK;
1167 }
1168
1169 static HRESULT WINAPI
1170 IDirectSoundCaptureBufferImpl_GetStatus(
1171     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1172     LPDWORD lpdwStatus )
1173 {
1174     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1175     TRACE( "(%p, %p), thread is %04lx\n", This, lpdwStatus, GetCurrentThreadId() );
1176
1177     if (This == NULL) {
1178         WARN("invalid parameter: This == NULL\n");
1179         return DSERR_INVALIDPARAM;
1180     }
1181
1182     if (This->dsound == NULL) {
1183         WARN("invalid parameter: This->dsound == NULL\n");
1184         return DSERR_INVALIDPARAM;
1185     }
1186
1187     if (lpdwStatus == NULL) {
1188         WARN("invalid parameter: lpdwStatus == NULL\n");
1189         return DSERR_INVALIDPARAM;
1190     }
1191
1192     *lpdwStatus = 0;
1193     EnterCriticalSection(&(This->dsound->lock));
1194
1195     TRACE("old This->dsound->state=%s, old lpdwStatus=%08lx\n",
1196         captureStateString[This->dsound->state],*lpdwStatus);
1197     if ((This->dsound->state == STATE_STARTING) ||
1198         (This->dsound->state == STATE_CAPTURING)) {
1199         *lpdwStatus |= DSCBSTATUS_CAPTURING;
1200         if (This->flags & DSCBSTART_LOOPING)
1201             *lpdwStatus |= DSCBSTATUS_LOOPING;
1202     }
1203     TRACE("new This->dsound->state=%s, new lpdwStatus=%08lx\n",
1204         captureStateString[This->dsound->state],*lpdwStatus);
1205     LeaveCriticalSection(&(This->dsound->lock));
1206
1207     TRACE("status=%lx\n", *lpdwStatus);
1208     TRACE("returning DS_OK\n");
1209     return DS_OK;
1210 }
1211
1212 static HRESULT WINAPI
1213 IDirectSoundCaptureBufferImpl_Initialize(
1214     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1215     LPDIRECTSOUNDCAPTURE lpDSC,
1216     LPCDSCBUFFERDESC lpcDSCBDesc )
1217 {
1218     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1219
1220     FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc );
1221
1222     return DS_OK;
1223 }
1224
1225 static HRESULT WINAPI
1226 IDirectSoundCaptureBufferImpl_Lock(
1227     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1228     DWORD dwReadCusor,
1229     DWORD dwReadBytes,
1230     LPVOID* lplpvAudioPtr1,
1231     LPDWORD lpdwAudioBytes1,
1232     LPVOID* lplpvAudioPtr2,
1233     LPDWORD lpdwAudioBytes2,
1234     DWORD dwFlags )
1235 {
1236     HRESULT err = DS_OK;
1237     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1238     TRACE( "(%p,%08lu,%08lu,%p,%p,%p,%p,0x%08lx) at %ld\n", This, dwReadCusor,
1239         dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2,
1240         lpdwAudioBytes2, dwFlags, GetTickCount() );
1241
1242     if (This == NULL) {
1243         WARN("invalid parameter: This == NULL\n");
1244         return DSERR_INVALIDPARAM;
1245     }
1246
1247     if (This->dsound == NULL) {
1248         WARN("invalid parameter: This->dsound == NULL\n");
1249         return DSERR_INVALIDPARAM;
1250     }
1251
1252     if (lplpvAudioPtr1 == NULL) {
1253         WARN("invalid parameter: lplpvAudioPtr1 == NULL\n");
1254         return DSERR_INVALIDPARAM;
1255     }
1256
1257     if (lpdwAudioBytes1 == NULL) {
1258         WARN("invalid parameter: lpdwAudioBytes1 == NULL\n");
1259         return DSERR_INVALIDPARAM;
1260     }
1261
1262     EnterCriticalSection(&(This->dsound->lock));
1263
1264     if (This->dsound->driver) {
1265         err = IDsCaptureDriverBuffer_Lock(This->dsound->hwbuf, lplpvAudioPtr1,
1266                                            lpdwAudioBytes1, lplpvAudioPtr2, lpdwAudioBytes2,
1267                                            dwReadCusor, dwReadBytes, dwFlags);
1268         if (err != DS_OK)
1269             WARN("IDsCaptureDriverBuffer_Lock failed\n");
1270     } else if (This->dsound->hwi) {
1271         *lplpvAudioPtr1 = This->dsound->buffer + dwReadCusor;
1272         if ( (dwReadCusor + dwReadBytes) > This->dsound->buflen) {
1273             *lpdwAudioBytes1 = This->dsound->buflen - dwReadCusor;
1274             if (lplpvAudioPtr2)
1275                 *lplpvAudioPtr2 = This->dsound->buffer;
1276             if (lpdwAudioBytes2)
1277                 *lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
1278         } else {
1279             *lpdwAudioBytes1 = dwReadBytes;
1280             if (lplpvAudioPtr2)
1281                 *lplpvAudioPtr2 = 0;
1282             if (lpdwAudioBytes2)
1283                 *lpdwAudioBytes2 = 0;
1284         }
1285     } else {
1286         TRACE("invalid call\n");
1287         err = DSERR_INVALIDCALL;   /* DSERR_NODRIVER ? */
1288     }
1289
1290     LeaveCriticalSection(&(This->dsound->lock));
1291
1292     return err;
1293 }
1294
1295 static HRESULT WINAPI
1296 IDirectSoundCaptureBufferImpl_Start(
1297     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1298     DWORD dwFlags )
1299 {
1300     HRESULT err = DS_OK;
1301     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1302     TRACE( "(%p,0x%08lx)\n", This, dwFlags );
1303
1304     if (This == NULL) {
1305         WARN("invalid parameter: This == NULL\n");
1306         return DSERR_INVALIDPARAM;
1307     }
1308
1309     if (This->dsound == NULL) {
1310         WARN("invalid parameter: This->dsound == NULL\n");
1311         return DSERR_INVALIDPARAM;
1312     }
1313
1314     if ( (This->dsound->driver == 0) && (This->dsound->hwi == 0) ) {
1315         WARN("no driver\n");
1316         return DSERR_NODRIVER;
1317     }
1318
1319     EnterCriticalSection(&(This->dsound->lock));
1320
1321     This->flags = dwFlags;
1322     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1323     if (This->dsound->state == STATE_STOPPED)
1324         This->dsound->state = STATE_STARTING;
1325     else if (This->dsound->state == STATE_STOPPING)
1326         This->dsound->state = STATE_CAPTURING;
1327     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1328
1329     LeaveCriticalSection(&(This->dsound->lock));
1330
1331     if (This->dsound->driver) {
1332         err = IDsCaptureDriverBuffer_Start(This->dsound->hwbuf, dwFlags);
1333         if (err != DS_OK)
1334             WARN("IDsCaptureDriverBuffer_Start failed\n");
1335         return err;
1336     } else {
1337         IDirectSoundCaptureImpl* ipDSC = This->dsound;
1338
1339         if (ipDSC->buffer) {
1340             if (This->nrofnotifies) {
1341                 unsigned c;
1342
1343                 ipDSC->nrofpwaves = This->nrofnotifies;
1344                 TRACE("nrofnotifies=%d\n", This->nrofnotifies);
1345
1346                 /* prepare headers */
1347                 if (ipDSC->pwave)
1348                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,
1349                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1350                 else
1351                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,
1352                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1353
1354                 for (c = 0; c < ipDSC->nrofpwaves; c++) {
1355                     if (This->notifies[c].dwOffset == DSBPN_OFFSETSTOP) {
1356                         TRACE("got DSBPN_OFFSETSTOP\n");
1357                         ipDSC->nrofpwaves = c;
1358                         break;
1359                     }
1360                     if (c == 0) {
1361                         ipDSC->pwave[0].lpData = ipDSC->buffer;
1362                         ipDSC->pwave[0].dwBufferLength =
1363                             This->notifies[0].dwOffset + 1;
1364                     } else {
1365                         ipDSC->pwave[c].lpData = ipDSC->buffer +
1366                             This->notifies[c-1].dwOffset + 1;
1367                         ipDSC->pwave[c].dwBufferLength =
1368                             This->notifies[c].dwOffset -
1369                             This->notifies[c-1].dwOffset;
1370                     }
1371                     ipDSC->pwave[c].dwBytesRecorded = 0;
1372                     ipDSC->pwave[c].dwUser = (DWORD)ipDSC;
1373                     ipDSC->pwave[c].dwFlags = 0;
1374                     ipDSC->pwave[c].dwLoops = 0;
1375                     err = mmErr(waveInPrepareHeader(ipDSC->hwi,
1376                         &(ipDSC->pwave[c]),sizeof(WAVEHDR)));
1377                     if (err != DS_OK) {
1378                         WARN("waveInPrepareHeader failed\n");
1379                         while (c--)
1380                             waveInUnprepareHeader(ipDSC->hwi,
1381                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1382                         break;
1383                     }
1384
1385                     err = mmErr(waveInAddBuffer(ipDSC->hwi,
1386                         &(ipDSC->pwave[c]), sizeof(WAVEHDR)));
1387                     if (err != DS_OK) {
1388                         WARN("waveInAddBuffer failed\n");
1389                         while (c--)
1390                             waveInUnprepareHeader(ipDSC->hwi,
1391                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1392                         break;
1393                     }
1394                 }
1395
1396                 memset(ipDSC->buffer,
1397                     (ipDSC->pwfx->wBitsPerSample == 8) ? 128 : 0, ipDSC->buflen);
1398             } else {
1399                 TRACE("no notifiers specified\n");
1400                 /* no notifiers specified so just create a single default header */
1401                 ipDSC->nrofpwaves = 1;
1402                 if (ipDSC->pwave)
1403                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,sizeof(WAVEHDR));
1404                 else
1405                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEHDR));
1406
1407                 ipDSC->pwave[0].lpData = ipDSC->buffer;
1408                 ipDSC->pwave[0].dwBufferLength = ipDSC->buflen;
1409                 ipDSC->pwave[0].dwBytesRecorded = 0;
1410                 ipDSC->pwave[0].dwUser = (DWORD)ipDSC;
1411                 ipDSC->pwave[0].dwFlags = 0;
1412                 ipDSC->pwave[0].dwLoops = 0;
1413
1414                 err = mmErr(waveInPrepareHeader(ipDSC->hwi,
1415                     &(ipDSC->pwave[0]),sizeof(WAVEHDR)));
1416                 if (err != DS_OK) {
1417                     WARN("waveInPrepareHeader failed\n");
1418                     waveInUnprepareHeader(ipDSC->hwi,
1419                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1420                 }
1421                 err = mmErr(waveInAddBuffer(ipDSC->hwi,
1422                     &(ipDSC->pwave[0]), sizeof(WAVEHDR)));
1423                 if (err != DS_OK) {
1424                     WARN("waveInAddBuffer failed\n");
1425                     waveInUnprepareHeader(ipDSC->hwi,
1426                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1427                 }
1428             }
1429         }
1430
1431         ipDSC->index = 0;
1432         ipDSC->read_position = 0;
1433
1434         if (err == DS_OK) {
1435             /* start filling the first buffer */
1436             err = mmErr(waveInStart(ipDSC->hwi));
1437             if (err != DS_OK)
1438                 WARN("waveInStart failed\n");
1439         }
1440     }
1441
1442     if (err != DS_OK) {
1443         WARN("calling waveInClose because of error\n");
1444         waveInClose(This->dsound->hwi);
1445         This->dsound->hwi = 0;
1446     }
1447
1448     TRACE("returning %ld\n", err);
1449     return err;
1450 }
1451
1452 static HRESULT WINAPI
1453 IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
1454 {
1455     HRESULT err = DS_OK;
1456     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1457     TRACE( "(%p)\n", This );
1458
1459     if (This == NULL) {
1460         WARN("invalid parameter: This == NULL\n");
1461         return DSERR_INVALIDPARAM;
1462     }
1463
1464     if (This->dsound == NULL) {
1465         WARN("invalid parameter: This->dsound == NULL\n");
1466         return DSERR_INVALIDPARAM;
1467     }
1468
1469     EnterCriticalSection(&(This->dsound->lock));
1470
1471     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1472     if (This->dsound->state == STATE_CAPTURING)
1473         This->dsound->state = STATE_STOPPING;
1474     else if (This->dsound->state == STATE_STARTING)
1475         This->dsound->state = STATE_STOPPED;
1476     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1477
1478     LeaveCriticalSection(&(This->dsound->lock));
1479
1480     if (This->dsound->driver) {
1481         err = IDsCaptureDriverBuffer_Stop(This->dsound->hwbuf);
1482         if (err == DSERR_BUFFERLOST) {
1483             /* Wine-only: the driver wants us to reopen the device */
1484             IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
1485             err = IDsCaptureDriver_CreateCaptureBuffer(This->dsound->driver,
1486                 This->dsound->pwfx,0,0,&(This->dsound->buflen),&(This->dsound->buffer),
1487                 (LPVOID*)&(This->dsound->hwbuf));
1488             if (err != DS_OK) {
1489                 WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
1490                 This->dsound->hwbuf = 0;
1491             }
1492         } else if (err != DS_OK)
1493             WARN("IDsCaptureDriverBuffer_Stop failed\n");
1494     } else if (This->dsound->hwi) {
1495         err = waveInStop(This->dsound->hwi);
1496     } else {
1497         WARN("no driver\n");
1498         err = DSERR_NODRIVER;
1499     }
1500
1501     TRACE( "(%p) returning 0x%08lx\n", This,err);
1502     return err;
1503 }
1504
1505 static HRESULT WINAPI
1506 IDirectSoundCaptureBufferImpl_Unlock(
1507     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1508     LPVOID lpvAudioPtr1,
1509     DWORD dwAudioBytes1,
1510     LPVOID lpvAudioPtr2,
1511     DWORD dwAudioBytes2 )
1512 {
1513     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1514     TRACE( "(%p,%p,%08lu,%p,%08lu)\n", This, lpvAudioPtr1, dwAudioBytes1,
1515         lpvAudioPtr2, dwAudioBytes2 );
1516
1517     if (This == NULL) {
1518         WARN("invalid parameter: This == NULL\n");
1519         return DSERR_INVALIDPARAM;
1520     }
1521
1522     if (lpvAudioPtr1 == NULL) {
1523         WARN("invalid parameter: lpvAudioPtr1 == NULL\n");
1524         return DSERR_INVALIDPARAM;
1525     }
1526
1527     if (This->dsound->driver) {
1528         HRESULT hres;
1529         hres = IDsCaptureDriverBuffer_Unlock(This->dsound->hwbuf, lpvAudioPtr1,
1530                                            dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2);
1531         if (hres != DS_OK)
1532             WARN("IDsCaptureDriverBuffer_Unlock failed\n");
1533         return hres;
1534     } else if (This->dsound->hwi) {
1535         This->dsound->read_position = (This->dsound->read_position +
1536             (dwAudioBytes1 + dwAudioBytes2)) % This->dsound->buflen;
1537     } else {
1538         WARN("invalid call\n");
1539         return DSERR_INVALIDCALL;
1540     }
1541
1542     return DS_OK;
1543 }
1544
1545 static HRESULT WINAPI
1546 IDirectSoundCaptureBufferImpl_GetObjectInPath(
1547     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1548     REFGUID rguidObject,
1549     DWORD dwIndex,
1550     REFGUID rguidInterface,
1551     LPVOID* ppObject )
1552 {
1553     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1554
1555     FIXME( "(%p,%s,%lu,%s,%p): stub\n", This, debugstr_guid(rguidObject),
1556         dwIndex, debugstr_guid(rguidInterface), ppObject );
1557
1558     return DS_OK;
1559 }
1560
1561 static HRESULT WINAPI
1562 IDirectSoundCaptureBufferImpl_GetFXStatus(
1563     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1564     DWORD dwFXCount,
1565     LPDWORD pdwFXStatus )
1566 {
1567     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1568
1569     FIXME( "(%p,%lu,%p): stub\n", This, dwFXCount, pdwFXStatus );
1570
1571     return DS_OK;
1572 }
1573
1574 static IDirectSoundCaptureBuffer8Vtbl dscbvt =
1575 {
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 IClassFactoryVtbl DSCCF_Vtbl =
1659 {
1660     DSCCF_QueryInterface,
1661     DSCCF_AddRef,
1662     DSCCF_Release,
1663     DSCCF_CreateInstance,
1664     DSCCF_LockServer
1665 };
1666
1667 IClassFactoryImpl DSOUND_CAPTURE_CF = { &DSCCF_Vtbl, 1 };
1668
1669 /***************************************************************************
1670  * DirectSoundFullDuplexCreate [DSOUND.10]
1671  *
1672  * Create and initialize a DirectSoundFullDuplex interface.
1673  *
1674  * PARAMS
1675  *    pcGuidCaptureDevice [I] Address of sound capture device GUID.
1676  *    pcGuidRenderDevice  [I] Address of sound render device GUID.
1677  *    pcDSCBufferDesc     [I] Address of capture buffer description.
1678  *    pcDSBufferDesc      [I] Address of  render buffer description.
1679  *    hWnd                [I] Handle to application window.
1680  *    dwLevel             [I] Cooperative level.
1681  *    ppDSFD              [O] Address where full duplex interface returned.
1682  *    ppDSCBuffer8        [0] Address where capture buffer interface returned.
1683  *    ppDSBuffer8         [0] Address where render buffer interface returned.
1684  *    pUnkOuter           [I] Must be NULL.
1685  *
1686  * RETURNS
1687  *    Success: DS_OK
1688  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1689  *             DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
1690  */
1691 HRESULT WINAPI
1692 DirectSoundFullDuplexCreate(
1693     LPCGUID pcGuidCaptureDevice,
1694     LPCGUID pcGuidRenderDevice,
1695     LPCDSCBUFFERDESC pcDSCBufferDesc,
1696     LPCDSBUFFERDESC pcDSBufferDesc,
1697     HWND hWnd,
1698     DWORD dwLevel,
1699     LPDIRECTSOUNDFULLDUPLEX *ppDSFD,
1700     LPDIRECTSOUNDCAPTUREBUFFER8 *ppDSCBuffer8,
1701     LPDIRECTSOUNDBUFFER8 *ppDSBuffer8,
1702     LPUNKNOWN pUnkOuter)
1703 {
1704     IDirectSoundFullDuplexImpl** ippDSFD=(IDirectSoundFullDuplexImpl**)ppDSFD;
1705     TRACE("(%s,%s,%p,%p,%lx,%lx,%p,%p,%p,%p)\n", debugstr_guid(pcGuidCaptureDevice),
1706         debugstr_guid(pcGuidRenderDevice), pcDSCBufferDesc, pcDSBufferDesc,
1707         (DWORD)hWnd, dwLevel, ppDSFD, ppDSCBuffer8, ppDSBuffer8, pUnkOuter);
1708
1709     if ( pUnkOuter ) {
1710         WARN("pUnkOuter != 0\n");
1711         return DSERR_NOAGGREGATION;
1712     }
1713
1714     *ippDSFD = HeapAlloc(GetProcessHeap(),
1715         HEAP_ZERO_MEMORY, sizeof(IDirectSoundFullDuplexImpl));
1716
1717     if (*ippDSFD == NULL) {
1718         WARN("out of memory\n");
1719         return DSERR_OUTOFMEMORY;
1720     } else {
1721         HRESULT hres;
1722         ICOM_THIS(IDirectSoundFullDuplexImpl, *ippDSFD);
1723
1724         This->ref = 1;
1725         This->lpVtbl = &dsfdvt;
1726
1727         InitializeCriticalSection( &(This->lock) );
1728         This->lock.DebugInfo->Spare[1] = (DWORD)"DSDUPLEX_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 IDirectSoundFullDuplexVtbl dsfdvt =
1822 {
1823     /* IUnknown methods */
1824     IDirectSoundFullDuplexImpl_QueryInterface,
1825     IDirectSoundFullDuplexImpl_AddRef,
1826     IDirectSoundFullDuplexImpl_Release,
1827
1828     /* IDirectSoundFullDuplex methods */
1829     IDirectSoundFullDuplexImpl_Initialize
1830 };
1831
1832 /*******************************************************************************
1833  * DirectSoundFullDuplex ClassFactory
1834  */
1835
1836 static HRESULT WINAPI
1837 DSFDCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
1838 {
1839     ICOM_THIS(IClassFactoryImpl,iface);
1840
1841     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1842     return E_NOINTERFACE;
1843 }
1844
1845 static ULONG WINAPI
1846 DSFDCF_AddRef(LPCLASSFACTORY iface)
1847 {
1848     ICOM_THIS(IClassFactoryImpl,iface);
1849     TRACE("(%p) ref was %ld\n", This, This->ref);
1850     return ++(This->ref);
1851 }
1852
1853 static ULONG WINAPI
1854 DSFDCF_Release(LPCLASSFACTORY iface)
1855 {
1856     ICOM_THIS(IClassFactoryImpl,iface);
1857     /* static class, won't be  freed */
1858     TRACE("(%p) ref was %ld\n", This, This->ref);
1859     return --(This->ref);
1860 }
1861
1862 static HRESULT WINAPI
1863 DSFDCF_CreateInstance(
1864     LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj )
1865 {
1866     ICOM_THIS(IClassFactoryImpl,iface);
1867
1868     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1869
1870     if (ppobj == NULL) {
1871         WARN("invalid parameter\n");
1872         return E_INVALIDARG;
1873     }
1874
1875     *ppobj = NULL;
1876
1877     if ( IsEqualGUID( &IID_IDirectSoundFullDuplex, riid ) ) {
1878         /* FIXME: how do we do this one ? */
1879         FIXME("not implemented\n");
1880         return E_NOINTERFACE;
1881     }
1882
1883     WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1884     return E_NOINTERFACE;
1885 }
1886
1887 static HRESULT WINAPI
1888 DSFDCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
1889 {
1890     ICOM_THIS(IClassFactoryImpl,iface);
1891     FIXME("(%p)->(%d),stub!\n",This,dolock);
1892     return S_OK;
1893 }
1894
1895 static IClassFactoryVtbl DSFDCF_Vtbl =
1896 {
1897     DSFDCF_QueryInterface,
1898     DSFDCF_AddRef,
1899     DSFDCF_Release,
1900     DSFDCF_CreateInstance,
1901     DSFDCF_LockServer
1902 };
1903
1904 IClassFactoryImpl DSOUND_FULLDUPLEX_CF = { &DSFDCF_Vtbl, 1 };