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   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         EnterCriticalSection( &(This->lock) );
 324         TRACE("DirectSoundCapture msg=MM_WIM_DATA, old This->state=%s, old This->index=%d\n",
 325             captureStateString[This->state],This->index);
 326         if (This->state != STATE_STOPPED) {
 327             int index = This->index;
 328             if (This->state == STATE_STARTING) {
 329                 MMTIME mtime;
 330                 mtime.wType = TIME_BYTES;
 331                 waveInGetPosition(This->hwi, &mtime, sizeof(mtime));
 332                 TRACE("mtime.u.cb=%ld,This->buflen=%ld\n", mtime.u.cb, This->buflen);
 333                 mtime.u.cb = mtime.u.cb % This->buflen;
 334                 This->read_position = mtime.u.cb;
 335                 This->state = STATE_CAPTURING;
 336             }
 337             waveInUnprepareHeader(hwi,&(This->pwave[This->index]),sizeof(WAVEHDR));
 338             if (This->capture_buffer->nrofnotifies)
 339                 SetEvent(This->capture_buffer->notifies[This->index].hEventNotify);
 340             This->index = (This->index + 1) % This->nrofpwaves;
 341             if ( (This->index == 0) && !(This->capture_buffer->flags & DSCBSTART_LOOPING) ) {
 342                 TRACE("end of buffer\n");
 343                 This->state = STATE_STOPPED;
 344             } else {
 345                 if (This->state == STATE_CAPTURING) {
 346                     waveInPrepareHeader(hwi,&(This->pwave[index]),sizeof(WAVEHDR));
 347                     waveInAddBuffer(hwi, &(This->pwave[index]), sizeof(WAVEHDR));
 348                 } else if (This->state == STATE_STOPPING) {
 349                     TRACE("stopping\n");
 350                     This->state = STATE_STOPPED;
 351                 }
 352             }
 353         }
 354         TRACE("DirectSoundCapture new This->state=%s, new This->index=%d\n",
 355             captureStateString[This->state],This->index);
 356         LeaveCriticalSection( &(This->lock) );
 357     }
 358
 359     TRACE("completed\n");
 360 }
 361
 362 static HRESULT WINAPI
 363 IDirectSoundCaptureImpl_QueryInterface(
 364     LPDIRECTSOUNDCAPTURE iface,
 365     REFIID riid,
 366     LPVOID* ppobj )
 367 {
 368     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 369     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 370
 371     if (ppobj == NULL) {
 372         WARN("invalid parameter\n");
 373         return E_INVALIDARG;
 374     }
 375
 376     *ppobj = NULL;
 377
 378     if (This->driver) {
 379         HRESULT hres;
 380         hres = IDsCaptureDriver_QueryInterface(This->driver, riid, ppobj);
 381         if (hres != DS_OK)
 382             WARN("IDsCaptureDriver_QueryInterface failed\n");
 383         return hres;
 384     }
 385
 386     WARN("unsupported riid: %s\n", debugstr_guid(riid));
 387     return E_FAIL;
 388 }
 389
 390 static ULONG WINAPI
 391 IDirectSoundCaptureImpl_AddRef( LPDIRECTSOUNDCAPTURE iface )
 392 {
 393     ULONG uRef;
 394     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 395     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 396
 397     EnterCriticalSection( &(This->lock) );
 398     uRef = ++(This->ref);
 399
 400     if (This->driver)
 401         IDsCaptureDriver_AddRef(This->driver);
 402
 403     LeaveCriticalSection( &(This->lock) );
 404
 405     return uRef;
 406 }
 407
 408 static ULONG WINAPI
 409 IDirectSoundCaptureImpl_Release( LPDIRECTSOUNDCAPTURE iface )
 410 {
 411     ULONG uRef;
 412     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 413     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 414
 415     EnterCriticalSection( &(This->lock) );
 416
 417     uRef = --(This->ref);
 418
 419     LeaveCriticalSection( &(This->lock) );
 420
 421     if ( uRef == 0 ) {
 422         TRACE("deleting object\n");
 423         if (This->driver) {
 424             IDsCaptureDriver_Close(This->driver);
 425             IDsCaptureDriver_Release(This->driver);
 426         }
 427
 428         if (This->capture_buffer)
 429             IDirectSoundCaptureBufferImpl_Release(
 430                 (LPDIRECTSOUNDCAPTUREBUFFER8) This->capture_buffer);
 431
 432         if (This->pwfx)
 433             HeapFree(GetProcessHeap(), 0, This->pwfx);
 434
 435         DeleteCriticalSection( &(This->lock) );
 436         HeapFree( GetProcessHeap(), 0, This );
 437         dsound_capture = NULL;
 438         TRACE("(%p) released\n",This);
 439     }
 440
 441     return uRef;
 442 }
 443
 444 static HRESULT WINAPI
 445 IDirectSoundCaptureImpl_CreateCaptureBuffer(
 446     LPDIRECTSOUNDCAPTURE iface,
 447     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 448     LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
 449     LPUNKNOWN pUnk )
 450 {
 451     HRESULT hr;
 452     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 453
 454     TRACE( "(%p,%p,%p,%p)\n",This,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk );
 455
 456     if (This == NULL) {
 457         WARN("invalid parameter: This == NULL\n");
 458         return DSERR_INVALIDPARAM;
 459     }
 460
 461     if (lpcDSCBufferDesc == NULL) {
 462         WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
 463         return DSERR_INVALIDPARAM;
 464     }
 465
 466     if (lplpDSCaptureBuffer == NULL) {
 467         WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
 468         return DSERR_INVALIDPARAM;
 469     }
 470
 471     if (pUnk != NULL) {
 472         WARN("invalid parameter: pUnk != NULL\n");
 473         return DSERR_INVALIDPARAM;
 474     }
 475
 476     /* FIXME: We can only have one buffer so what do we do here? */
 477     if (This->capture_buffer) {
 478         WARN("lnvalid parameter: already has buffer\n");
 479         return DSERR_INVALIDPARAM;    /* DSERR_GENERIC ? */
 480     }
 481
 482     hr = DSOUND_CreateDirectSoundCaptureBuffer( This, lpcDSCBufferDesc,
 483         (LPVOID*)lplpDSCaptureBuffer );
 484
 485     if (hr != DS_OK)
 486         WARN("DSOUND_CreateDirectSoundCaptureBuffer failed\n");
 487
 488     return hr;
 489 }
 490
 491 static HRESULT WINAPI
 492 IDirectSoundCaptureImpl_GetCaps(
 493     LPDIRECTSOUNDCAPTURE iface,
 494     LPDSCCAPS lpDSCCaps )
 495 {
 496     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 497     TRACE("(%p,%p)\n",This,lpDSCCaps);
 498
 499     if (lpDSCCaps== NULL) {
 500         WARN("invalid parameter: lpDSCCaps== NULL\n");
 501         return DSERR_INVALIDPARAM;
 502     }
 503
 504     if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) {
 505         WARN("invalid parameter: lpDSCCaps->dwSize = %ld < %d\n",
 506             lpDSCCaps->dwSize, sizeof(*lpDSCCaps));
 507         return DSERR_INVALIDPARAM;
 508     }
 509
 510     if ( !(This->initialized) ) {
 511         WARN("not initialized\n");
 512         return DSERR_UNINITIALIZED;
 513     }
 514
 515     lpDSCCaps->dwFlags = This->drvcaps.dwFlags;
 516     lpDSCCaps->dwFormats = This->drvcaps.dwFormats;
 517     lpDSCCaps->dwChannels = This->drvcaps.dwChannels;
 518
 519     TRACE("(flags=0x%08lx,format=0x%08lx,channels=%ld)\n",lpDSCCaps->dwFlags,
 520         lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
 521
 522     return DS_OK;
 523 }
 524
 525 static HRESULT WINAPI
 526 IDirectSoundCaptureImpl_Initialize(
 527     LPDIRECTSOUNDCAPTURE iface,
 528     LPCGUID lpcGUID )
 529 {
 530     HRESULT err = DSERR_INVALIDPARAM;
 531     unsigned wid, widn;
 532     ICOM_THIS(IDirectSoundCaptureImpl,iface);
 533     TRACE("(%p)\n", This);
 534
 535     if (!This) {
 536         WARN("invalid parameter: This == NULL\n");
 537         return DSERR_INVALIDPARAM;
 538     }
 539
 540     if (This->initialized) {
 541         WARN("already initialized\n");
 542         return DSERR_ALREADYINITIALIZED;
 543     }
 544
 545     widn = waveInGetNumDevs();
 546
 547     if (!widn) {
 548         WARN("no audio devices found\n");
 549         return DSERR_NODRIVER;
 550     }
 551
 552     /* Get dsound configuration */
 553     setup_dsound_options();
 554
 555     /* enumerate WINMM audio devices and find the one we want */
 556     for (wid=0; wid<widn; wid++) {
 557         GUID guid;
 558         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDGUID,(DWORD)(&guid),0));
 559         if (err != DS_OK) {
 560             WARN("waveInMessage failed; err=%lx\n",err);
 561             return err;
 562         }
 563         if (IsEqualGUID( lpcGUID, &guid) ) {
 564             err = DS_OK;
 565             break;
 566         }
 567     }
 568
 569     if (err != DS_OK) {
 570         WARN("invalid parameter\n");
 571         return DSERR_INVALIDPARAM;
 572     }
 573
 574     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD)&(This->driver),0));
 575     if ( (err != DS_OK) && (err != DSERR_UNSUPPORTED) ) {
 576         WARN("waveInMessage failed; err=%lx\n",err);
 577         return err;
 578     }
 579     err = DS_OK;
 580
 581     /* Disable the direct sound driver to force emulation if requested. */
 582     if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
 583         This->driver = NULL;
 584
 585     /* Get driver description */
 586     if (This->driver) {
 587         TRACE("using DirectSound driver\n");
 588         err = IDsCaptureDriver_GetDriverDesc(This->driver, &(This->drvdesc));
 589         if (err != DS_OK) {
 590             WARN("IDsCaptureDriver_GetDriverDesc failed\n");
 591             return err;
 592         }
 593     } else {
 594         TRACE("using WINMM\n");
 595         /* if no DirectSound interface available, use WINMM API instead */
 596         This->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN |
 597             DSDDESC_DOMMSYSTEMSETFORMAT;
 598     }
 599
 600     This->drvdesc.dnDevNode = wid;
 601
 602     /* open the DirectSound driver if available */
 603     if (This->driver && (err == DS_OK))
 604         err = IDsCaptureDriver_Open(This->driver);
 605
 606     if (err == DS_OK) {
 607         This->initialized = TRUE;
 608
 609         /* the driver is now open, so it's now allowed to call GetCaps */
 610         if (This->driver) {
 611             This->drvcaps.dwSize = sizeof(This->drvcaps);
 612             err = IDsCaptureDriver_GetCaps(This->driver,&(This->drvcaps));
 613             if (err != DS_OK) {
 614                 WARN("IDsCaptureDriver_GetCaps failed\n");
 615                 return err;
 616             }
 617         } else /*if (This->hwi)*/ {
 618             WAVEINCAPSA    wic;
 619             err = mmErr(waveInGetDevCapsA((UINT)This->drvdesc.dnDevNode, &wic, sizeof(wic)));
 620
 621             if (err == DS_OK) {
 622                 This->drvcaps.dwFlags = 0;
 623                 strncpy(This->drvdesc.szDrvName, wic.szPname,
 624                     sizeof(This->drvdesc.szDrvName));
 625
 626                 This->drvcaps.dwFlags |= DSCCAPS_EMULDRIVER;
 627                 This->drvcaps.dwFormats = wic.dwFormats;
 628                 This->drvcaps.dwChannels = wic.wChannels;
 629             }
 630         }
 631     }
 632
 633     return err;
 634 }
 635
 636 static ICOM_VTABLE(IDirectSoundCapture) dscvt =
 637 {
 638     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 639     /* IUnknown methods */
 640     IDirectSoundCaptureImpl_QueryInterface,
 641     IDirectSoundCaptureImpl_AddRef,
 642     IDirectSoundCaptureImpl_Release,
 643
 644     /* IDirectSoundCapture methods */
 645     IDirectSoundCaptureImpl_CreateCaptureBuffer,
 646     IDirectSoundCaptureImpl_GetCaps,
 647     IDirectSoundCaptureImpl_Initialize
 648 };
 649
 650 static HRESULT
 651 DSOUND_CreateDirectSoundCaptureBuffer(
 652     IDirectSoundCaptureImpl *ipDSC,
 653     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 654     LPVOID* ppobj )
 655 {
 656     LPWAVEFORMATEX  wfex;
 657     TRACE( "(%p,%p)\n", lpcDSCBufferDesc, ppobj );
 658
 659     if (ipDSC == NULL) {
 660         WARN("invalid parameter: ipDSC == NULL\n");
 661         return DSERR_INVALIDPARAM;
 662     }
 663
 664     if (lpcDSCBufferDesc == NULL) {
 665         WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
 666         return DSERR_INVALIDPARAM;
 667     }
 668
 669     if (ppobj == NULL) {
 670         WARN("invalid parameter: ppobj == NULL\n");
 671         return DSERR_INVALIDPARAM;
 672     }
 673
 674     if ( (lpcDSCBufferDesc->dwSize < sizeof(DSCBUFFERDESC)) ||
 675         (lpcDSCBufferDesc->dwBufferBytes == 0) ||
 676         (lpcDSCBufferDesc->lpwfxFormat == NULL) ) {
 677         WARN("invalid lpcDSCBufferDesc\n");
 678         *ppobj = NULL;
 679         return DSERR_INVALIDPARAM;
 680     }
 681
 682     if ( !ipDSC->initialized ) {
 683         WARN("not initialized\n");
 684         *ppobj = NULL;
 685         return DSERR_UNINITIALIZED;
 686     }
 687
 688     wfex = lpcDSCBufferDesc->lpwfxFormat;
 689
 690     if (wfex) {
 691         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 692             "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 693             wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 694             wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 695             wfex->wBitsPerSample, wfex->cbSize);
 696
 697         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 698             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX));
 699             memcpy(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX));
 700             ipDSC->pwfx->cbSize = 0;
 701         } else {
 702             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX)+wfex->cbSize);
 703             memcpy(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX)+wfex->cbSize);
 704         }
 705     } else {
 706         WARN("lpcDSCBufferDesc->lpwfxFormat == 0\n");
 707         *ppobj = NULL;
 708         return DSERR_INVALIDPARAM; /* FIXME: DSERR_BADFORMAT ? */
 709     }
 710
 711     *ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 712         sizeof(IDirectSoundCaptureBufferImpl));
 713
 714     if ( *ppobj == NULL ) {
 715         WARN("out of memory\n");
 716         *ppobj = NULL;
 717         return DSERR_OUTOFMEMORY;
 718     } else {
 719         HRESULT err = DS_OK;
 720         ICOM_THIS(IDirectSoundCaptureBufferImpl,*ppobj);
 721
 722         This->ref = 1;
 723         This->dsound = ipDSC;
 724         This->dsound->capture_buffer = This;
 725         This->notify = NULL;
 726         This->nrofnotifies = 0;
 727         This->hwnotify = NULL;
 728
 729         This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 730             lpcDSCBufferDesc->dwSize);
 731         if (This->pdscbd)
 732             memcpy(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
 733         else {
 734             WARN("no memory\n");
 735             This->dsound->capture_buffer = 0;
 736             HeapFree( GetProcessHeap(), 0, This );
 737             *ppobj = NULL;
 738             return DSERR_OUTOFMEMORY;
 739         }
 740
 741         This->lpVtbl = &dscbvt;
 742
 743         if (ipDSC->driver) {
 744             err = IDsCaptureDriver_CreateCaptureBuffer(ipDSC->driver,
 745                 ipDSC->pwfx,0,0,&(ipDSC->buflen),&(ipDSC->buffer),(LPVOID*)&(ipDSC->hwbuf));
 746             if (err != DS_OK) {
 747                 WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
 748                 This->dsound->capture_buffer = 0;
 749                 HeapFree( GetProcessHeap(), 0, This );
 750                 *ppobj = NULL;
 751                 return err;
 752             }
 753         } else {
 754             LPBYTE newbuf;
 755             DWORD buflen;
 756             DWORD flags = CALLBACK_FUNCTION;
 757             if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 758                 flags |= WAVE_DIRECTSOUND;
 759             err = mmErr(waveInOpen(&(ipDSC->hwi),
 760                 ipDSC->drvdesc.dnDevNode, ipDSC->pwfx,
 761                 (DWORD)DSOUND_capture_callback, (DWORD)ipDSC, flags));
 762             if (err != DS_OK) {
 763                 WARN("waveInOpen failed\n");
 764                 This->dsound->capture_buffer = 0;
 765                 HeapFree( GetProcessHeap(), 0, This );
 766                 *ppobj = NULL;
 767                 return err;
 768             }
 769
 770             buflen = lpcDSCBufferDesc->dwBufferBytes;
 771             TRACE("desired buflen=%ld, old buffer=%p\n", buflen, ipDSC->buffer);
 772             if (ipDSC->buffer)
 773                 newbuf = (LPBYTE)HeapReAlloc(GetProcessHeap(),0,ipDSC->buffer,buflen);
 774             else
 775                 newbuf = (LPBYTE)HeapAlloc(GetProcessHeap(),0,buflen);
 776             if (newbuf == NULL) {
 777                 WARN("failed to allocate capture buffer\n");
 778                 err = DSERR_OUTOFMEMORY;
 779                 /* but the old buffer might still exist and must be re-prepared */
 780             } else {
 781                 ipDSC->buffer = newbuf;
 782                 ipDSC->buflen = buflen;
 783             }
 784         }
 785     }
 786
 787     TRACE("returning DS_OK\n");
 788     return DS_OK;
 789 }
 790
 791 /*******************************************************************************
 792  *              IDirectSoundCaptureNotify
 793  */
 794 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_QueryInterface(
 795     LPDIRECTSOUNDNOTIFY iface,
 796     REFIID riid,
 797     LPVOID *ppobj)
 798 {
 799     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 800     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 801
 802     if (This->dscb == NULL) {
 803         WARN("invalid parameter\n");
 804         return E_INVALIDARG;
 805     }
 806
 807     return IDirectSoundCaptureBuffer_QueryInterface((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb, riid, ppobj);
 808 }
 809
 810 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface)
 811 {
 812     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 813     DWORD ref;
 814
 815     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 816
 817     ref = InterlockedIncrement(&(This->ref));
 818     return ref;
 819 }
 820
 821 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface)
 822 {
 823     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 824     DWORD ref;
 825
 826     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 827
 828     ref = InterlockedDecrement(&(This->ref));
 829     if (ref == 0) {
 830         This->dscb->notify=NULL;
 831         IDirectSoundCaptureBuffer_Release((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb);
 832         HeapFree(GetProcessHeap(),0,This);
 833         TRACE("(%p) released\n",This);
 834     }
 835     return ref;
 836 }
 837
 838 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_SetNotificationPositions(
 839     LPDIRECTSOUNDNOTIFY iface,
 840     DWORD howmuch,
 841     LPCDSBPOSITIONNOTIFY notify)
 842 {
 843     ICOM_THIS(IDirectSoundCaptureNotifyImpl,iface);
 844     TRACE("(%p,0x%08lx,%p)\n",This,howmuch,notify);
 845
 846     if (notify == NULL) {
 847         WARN("invalid parameter: notify == NULL\n");
 848         return DSERR_INVALIDPARAM;
 849     }
 850
 851     if (TRACE_ON(dsound)) {
 852         int     i;
 853         for (i=0;i<howmuch;i++)
 854             TRACE("notify at %ld to 0x%08lx\n",
 855             notify[i].dwOffset,(DWORD)notify[i].hEventNotify);
 856     }
 857
 858     if (This->dscb->hwnotify) {
 859         HRESULT hres;
 860         hres = IDsDriverNotify_SetNotificationPositions(This->dscb->hwnotify, howmuch, notify);
 861         if (hres != DS_OK)
 862             WARN("IDsDriverNotify_SetNotificationPositions failed\n");
 863         return hres;
 864     } else {
 865         /* Make an internal copy of the caller-supplied array.
 866          * Replace the existing copy if one is already present. */
 867         if (This->dscb->notifies)
 868             This->dscb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 869                 This->dscb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
 870         else
 871             This->dscb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 872                 howmuch * sizeof(DSBPOSITIONNOTIFY));
 873
 874         if (This->dscb->notifies == NULL) {
 875             WARN("out of memory\n");
 876             return DSERR_OUTOFMEMORY;
 877         }
 878         memcpy(This->dscb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 879         This->dscb->nrofnotifies = howmuch;
 880     }
 881
 882     return S_OK;
 883 }
 884
 885 ICOM_VTABLE(IDirectSoundNotify) dscnvt =
 886 {
 887     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 888     IDirectSoundCaptureNotifyImpl_QueryInterface,
 889     IDirectSoundCaptureNotifyImpl_AddRef,
 890     IDirectSoundCaptureNotifyImpl_Release,
 891     IDirectSoundCaptureNotifyImpl_SetNotificationPositions,
 892 };
 893
 894 HRESULT WINAPI IDirectSoundCaptureNotifyImpl_Create(
 895     IDirectSoundCaptureBufferImpl *dscb,
 896     IDirectSoundCaptureNotifyImpl **pdscn)
 897 {
 898     IDirectSoundCaptureNotifyImpl * dscn;
 899     TRACE("(%p,%p)\n",dscb,pdscn);
 900
 901     dscn = (IDirectSoundCaptureNotifyImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dscn));
 902
 903     if (dscn == NULL) {
 904         WARN("out of memory\n");
 905         return DSERR_OUTOFMEMORY;
 906     }
 907
 908     dscn->ref = 0;
 909     dscn->lpVtbl = &dscnvt;
 910     dscn->dscb = dscb;
 911     dscb->notify = dscn;
 912     IDirectSoundCaptureBuffer_AddRef((LPDIRECTSOUNDCAPTUREBUFFER)dscb);
 913
 914     *pdscn = dscn;
 915     return DS_OK;
 916 }
 917
 918 /*******************************************************************************
 919  *              IDirectSoundCaptureBuffer
 920  */
 921 static HRESULT WINAPI
 922 IDirectSoundCaptureBufferImpl_QueryInterface(
 923     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 924     REFIID riid,
 925     LPVOID* ppobj )
 926 {
 927     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 928     HRESULT hres;
 929     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 930
 931     if (ppobj == NULL) {
 932         WARN("invalid parameter\n");
 933         return E_INVALIDARG;
 934     }
 935
 936     *ppobj = NULL;
 937
 938     if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ||
 939          IsEqualGUID( &IID_IDirectSoundNotify8, riid ) ) {
 940         if (!This->notify)
 941             hres = IDirectSoundCaptureNotifyImpl_Create(This, &This->notify);
 942         if (This->notify) {
 943             if (This->dsound->hwbuf) {
 944                 hres = IDsCaptureDriverBuffer_QueryInterface(This->dsound->hwbuf,
 945                     &IID_IDsDriverNotify, (LPVOID*)&(This->hwnotify));
 946                 if (hres != DS_OK) {
 947                     WARN("IDsCaptureDriverBuffer_QueryInterface failed\n");
 948                     *ppobj = 0;
 949                     return hres;
 950                 }
 951             }
 952
 953             IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
 954             *ppobj = (LPVOID)This->notify;
 955             return DS_OK;
 956         }
 957
 958         WARN("IID_IDirectSoundNotify\n");
 959         return E_FAIL;
 960     }
 961
 962     if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
 963          IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
 964         IDirectSoundCaptureBuffer8_AddRef(iface);
 965         *ppobj = This;
 966         return NO_ERROR;
 967     }
 968
 969     FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj);
 970     return E_NOINTERFACE;
 971 }
 972
 973 static ULONG WINAPI
 974 IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 975 {
 976     ULONG uRef;
 977     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 978     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 979
 980     assert(This->dsound);
 981
 982     EnterCriticalSection( &(This->dsound->lock) );
 983
 984     uRef = ++(This->ref);
 985
 986     LeaveCriticalSection( &(This->dsound->lock) );
 987
 988     return uRef;
 989 }
 990
 991 static ULONG WINAPI
 992 IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 993 {
 994     ULONG uRef;
 995     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
 996     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 997
 998     assert(This->dsound);
 999
1000     EnterCriticalSection( &(This->dsound->lock) );
1001
1002     uRef = --(This->ref);
1003
1004     LeaveCriticalSection( &(This->dsound->lock) );
1005
1006     if ( uRef == 0 ) {
1007         TRACE("deleting object\n");
1008         if (This->pdscbd)
1009             HeapFree(GetProcessHeap(),0, This->pdscbd);
1010
1011         if (This->dsound->hwi) {
1012             waveInReset(This->dsound->hwi);
1013             waveInClose(This->dsound->hwi);
1014             if (This->dsound->pwave) {
1015                 HeapFree(GetProcessHeap(),0, This->dsound->pwave);
1016                 This->dsound->pwave = 0;
1017             }
1018             This->dsound->hwi = 0;
1019         }
1020
1021         if (This->dsound->hwbuf)
1022             IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
1023
1024         /* remove from IDirectSoundCaptureImpl */
1025         if (This->dsound)
1026             This->dsound->capture_buffer = NULL;
1027         else
1028             ERR("does not reference dsound\n");
1029
1030         if (This->notify)
1031             IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify);
1032
1033         if (This->notifies != NULL)
1034                 HeapFree(GetProcessHeap(), 0, This->notifies);
1035
1036         HeapFree( GetProcessHeap(), 0, This );
1037         TRACE("(%p) released\n",This);
1038     }
1039
1040     return uRef;
1041 }
1042
1043 static HRESULT WINAPI
1044 IDirectSoundCaptureBufferImpl_GetCaps(
1045     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1046     LPDSCBCAPS lpDSCBCaps )
1047 {
1048     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1049     TRACE( "(%p,%p)\n", This, lpDSCBCaps );
1050
1051     if (This == NULL) {
1052         WARN("invalid parameter: This == NULL\n");
1053         return DSERR_INVALIDPARAM;
1054     }
1055
1056     if (lpDSCBCaps == NULL) {
1057         WARN("invalid parameter: lpDSCBCaps == NULL\n");
1058         return DSERR_INVALIDPARAM;
1059     }
1060
1061     if (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) {
1062         WARN("invalid parameter: lpDSCBCaps->dwSize = %ld < %d\n",
1063             lpDSCBCaps->dwSize, sizeof(DSCBCAPS));
1064         return DSERR_INVALIDPARAM;
1065     }
1066
1067     if (This->dsound == NULL) {
1068         WARN("invalid parameter: This->dsound == NULL\n");
1069         return DSERR_INVALIDPARAM;
1070     }
1071
1072     lpDSCBCaps->dwSize = sizeof(DSCBCAPS);
1073     lpDSCBCaps->dwFlags = This->flags;
1074     lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes;
1075     lpDSCBCaps->dwReserved = 0;
1076
1077     TRACE("returning DS_OK\n");
1078     return DS_OK;
1079 }
1080
1081 static HRESULT WINAPI
1082 IDirectSoundCaptureBufferImpl_GetCurrentPosition(
1083     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1084     LPDWORD lpdwCapturePosition,
1085     LPDWORD lpdwReadPosition )
1086 {
1087     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1088     TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
1089
1090     if (This == NULL) {
1091         WARN("invalid parameter: This == NULL\n");
1092         return DSERR_INVALIDPARAM;
1093     }
1094
1095     if (This->dsound == NULL) {
1096         WARN("invalid parameter: This->dsound == NULL\n");
1097         return DSERR_INVALIDPARAM;
1098     }
1099
1100     if (This->dsound->driver) {
1101         HRESULT hres;
1102         hres = IDsCaptureDriverBuffer_GetPosition(This->dsound->hwbuf, lpdwCapturePosition, lpdwReadPosition );
1103         if (hres != DS_OK) {
1104             WARN("IDsCaptureDriverBuffer_GetPosition failed\n");
1105             return hres;
1106         }
1107     } else if (This->dsound->hwi) {
1108         EnterCriticalSection(&(This->dsound->lock));
1109         TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1110         if (lpdwCapturePosition) {
1111             MMTIME mtime;
1112             mtime.wType = TIME_BYTES;
1113             waveInGetPosition(This->dsound->hwi, &mtime, sizeof(mtime));
1114             TRACE("mtime.u.cb=%ld,This->dsound->buflen=%ld\n", mtime.u.cb,
1115                 This->dsound->buflen);
1116             mtime.u.cb = mtime.u.cb % This->dsound->buflen;
1117             *lpdwCapturePosition = mtime.u.cb;
1118         }
1119
1120         if (lpdwReadPosition) {
1121             if (This->dsound->state == STATE_STARTING) {
1122                 if (lpdwCapturePosition)
1123                     This->dsound->read_position = *lpdwCapturePosition;
1124                 This->dsound->state = STATE_CAPTURING;
1125             }
1126             *lpdwReadPosition = This->dsound->read_position;
1127         }
1128         TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1129         LeaveCriticalSection(&(This->dsound->lock));
1130         if (lpdwCapturePosition) TRACE("*lpdwCapturePosition=%ld\n",*lpdwCapturePosition);
1131         if (lpdwReadPosition) TRACE("*lpdwReadPosition=%ld\n",*lpdwReadPosition);
1132     } else {
1133         WARN("no driver\n");
1134         return DSERR_NODRIVER;
1135     }
1136
1137     TRACE("returning DS_OK\n");
1138     return DS_OK;
1139 }
1140
1141 static HRESULT WINAPI
1142 IDirectSoundCaptureBufferImpl_GetFormat(
1143     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1144     LPWAVEFORMATEX lpwfxFormat,
1145     DWORD dwSizeAllocated,
1146     LPDWORD lpdwSizeWritten )
1147 {
1148     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1149     TRACE( "(%p,%p,0x%08lx,%p)\n", This, lpwfxFormat, dwSizeAllocated,
1150         lpdwSizeWritten );
1151
1152     if (This == NULL) {
1153         WARN("invalid parameter: This == NULL\n");
1154         return DSERR_INVALIDPARAM;
1155     }
1156
1157     if (This->dsound == NULL) {
1158         WARN("invalid parameter: This->dsound == NULL\n");
1159         return DSERR_INVALIDPARAM;
1160     }
1161
1162     if (dwSizeAllocated > (sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize))
1163         dwSizeAllocated = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1164
1165     if (lpwfxFormat) { /* NULL is valid (just want size) */
1166         memcpy(lpwfxFormat, This->dsound->pwfx, dwSizeAllocated);
1167         if (lpdwSizeWritten)
1168             *lpdwSizeWritten = dwSizeAllocated;
1169     } else {
1170         if (lpdwSizeWritten)
1171             *lpdwSizeWritten = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1172         else {
1173             TRACE("invalid parameter: lpdwSizeWritten = NULL\n");
1174             return DSERR_INVALIDPARAM;
1175         }
1176     }
1177
1178     TRACE("returning DS_OK\n");
1179     return DS_OK;
1180 }
1181
1182 static HRESULT WINAPI
1183 IDirectSoundCaptureBufferImpl_GetStatus(
1184     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1185     LPDWORD lpdwStatus )
1186 {
1187     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1188     TRACE( "(%p, %p), thread is %04lx\n", This, lpdwStatus, GetCurrentThreadId() );
1189
1190     if (This == NULL) {
1191         WARN("invalid parameter: This == NULL\n");
1192         return DSERR_INVALIDPARAM;
1193     }
1194
1195     if (This->dsound == NULL) {
1196         WARN("invalid parameter: This->dsound == NULL\n");
1197         return DSERR_INVALIDPARAM;
1198     }
1199
1200     if (lpdwStatus == NULL) {
1201         WARN("invalid parameter: lpdwStatus == NULL\n");
1202         return DSERR_INVALIDPARAM;
1203     }
1204
1205     *lpdwStatus = 0;
1206     EnterCriticalSection(&(This->dsound->lock));
1207
1208     TRACE("old This->dsound->state=%s, old lpdwStatus=%08lx\n",
1209         captureStateString[This->dsound->state],*lpdwStatus);
1210     if ((This->dsound->state == STATE_STARTING) ||
1211         (This->dsound->state == STATE_CAPTURING)) {
1212         *lpdwStatus |= DSCBSTATUS_CAPTURING;
1213         if (This->flags & DSCBSTART_LOOPING)
1214             *lpdwStatus |= DSCBSTATUS_LOOPING;
1215     }
1216     TRACE("new This->dsound->state=%s, new lpdwStatus=%08lx\n",
1217         captureStateString[This->dsound->state],*lpdwStatus);
1218     LeaveCriticalSection(&(This->dsound->lock));
1219
1220     TRACE("status=%lx\n", *lpdwStatus);
1221     TRACE("returning DS_OK\n");
1222     return DS_OK;
1223 }
1224
1225 static HRESULT WINAPI
1226 IDirectSoundCaptureBufferImpl_Initialize(
1227     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1228     LPDIRECTSOUNDCAPTURE lpDSC,
1229     LPCDSCBUFFERDESC lpcDSCBDesc )
1230 {
1231     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1232
1233     FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc );
1234
1235     return DS_OK;
1236 }
1237
1238 static HRESULT WINAPI
1239 IDirectSoundCaptureBufferImpl_Lock(
1240     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1241     DWORD dwReadCusor,
1242     DWORD dwReadBytes,
1243     LPVOID* lplpvAudioPtr1,
1244     LPDWORD lpdwAudioBytes1,
1245     LPVOID* lplpvAudioPtr2,
1246     LPDWORD lpdwAudioBytes2,
1247     DWORD dwFlags )
1248 {
1249     HRESULT err = DS_OK;
1250     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1251     TRACE( "(%p,%08lu,%08lu,%p,%p,%p,%p,0x%08lx) at %ld\n", This, dwReadCusor,
1252         dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2,
1253         lpdwAudioBytes2, dwFlags, GetTickCount() );
1254
1255     if (This == NULL) {
1256         WARN("invalid parameter: This == NULL\n");
1257         return DSERR_INVALIDPARAM;
1258     }
1259
1260     if (This->dsound == NULL) {
1261         WARN("invalid parameter: This->dsound == NULL\n");
1262         return DSERR_INVALIDPARAM;
1263     }
1264
1265     if (lplpvAudioPtr1 == NULL) {
1266         WARN("invalid parameter: lplpvAudioPtr1 == NULL\n");
1267         return DSERR_INVALIDPARAM;
1268     }
1269
1270     if (lpdwAudioBytes1 == NULL) {
1271         WARN("invalid parameter: lpdwAudioBytes1 == NULL\n");
1272         return DSERR_INVALIDPARAM;
1273     }
1274
1275     EnterCriticalSection(&(This->dsound->lock));
1276
1277     if (This->dsound->driver) {
1278         err = IDsCaptureDriverBuffer_Lock(This->dsound->hwbuf, lplpvAudioPtr1,
1279                                            lpdwAudioBytes1, lplpvAudioPtr2, lpdwAudioBytes2,
1280                                            dwReadCusor, dwReadBytes, dwFlags);
1281         if (err != DS_OK)
1282             WARN("IDsCaptureDriverBuffer_Lock failed\n");
1283     } else if (This->dsound->hwi) {
1284         *lplpvAudioPtr1 = This->dsound->buffer + dwReadCusor;
1285         if ( (dwReadCusor + dwReadBytes) > This->dsound->buflen) {
1286             *lpdwAudioBytes1 = This->dsound->buflen - dwReadCusor;
1287             if (lplpvAudioPtr2)
1288                 *lplpvAudioPtr2 = This->dsound->buffer;
1289             if (lpdwAudioBytes2)
1290                 *lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
1291         } else {
1292             *lpdwAudioBytes1 = dwReadBytes;
1293             if (lplpvAudioPtr2)
1294                 *lplpvAudioPtr2 = 0;
1295             if (lpdwAudioBytes2)
1296                 *lpdwAudioBytes2 = 0;
1297         }
1298     } else {
1299         TRACE("invalid call\n");
1300         err = DSERR_INVALIDCALL;   /* DSERR_NODRIVER ? */
1301     }
1302
1303     LeaveCriticalSection(&(This->dsound->lock));
1304
1305     return err;
1306 }
1307
1308 static HRESULT WINAPI
1309 IDirectSoundCaptureBufferImpl_Start(
1310     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1311     DWORD dwFlags )
1312 {
1313     HRESULT err = DS_OK;
1314     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1315     TRACE( "(%p,0x%08lx)\n", This, dwFlags );
1316
1317     if (This == NULL) {
1318         WARN("invalid parameter: This == NULL\n");
1319         return DSERR_INVALIDPARAM;
1320     }
1321
1322     if (This->dsound == NULL) {
1323         WARN("invalid parameter: This->dsound == NULL\n");
1324         return DSERR_INVALIDPARAM;
1325     }
1326
1327     if ( (This->dsound->driver == 0) && (This->dsound->hwi == 0) ) {
1328         WARN("no driver\n");
1329         return DSERR_NODRIVER;
1330     }
1331
1332     EnterCriticalSection(&(This->dsound->lock));
1333
1334     This->flags = dwFlags;
1335     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1336     if (This->dsound->state == STATE_STOPPED)
1337         This->dsound->state = STATE_STARTING;
1338     else if (This->dsound->state == STATE_STOPPING)
1339         This->dsound->state = STATE_CAPTURING;
1340     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1341
1342     LeaveCriticalSection(&(This->dsound->lock));
1343
1344     if (This->dsound->driver) {
1345         err = IDsCaptureDriverBuffer_Start(This->dsound->hwbuf, dwFlags);
1346         if (err != DS_OK)
1347             WARN("IDsCaptureDriverBuffer_Start failed\n");
1348         return err;
1349     } else {
1350         IDirectSoundCaptureImpl* ipDSC = This->dsound;
1351
1352         if (ipDSC->buffer) {
1353             if (This->nrofnotifies) {
1354                 unsigned c;
1355
1356                 ipDSC->nrofpwaves = This->nrofnotifies;
1357                 TRACE("nrofnotifies=%d\n", This->nrofnotifies);
1358
1359                 /* prepare headers */
1360                 if (ipDSC->pwave)
1361                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,
1362                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1363                 else
1364                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,
1365                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1366
1367                 for (c = 0; c < ipDSC->nrofpwaves; c++) {
1368                     if (c == 0) {
1369                         ipDSC->pwave[0].lpData = ipDSC->buffer;
1370                         ipDSC->pwave[0].dwBufferLength =
1371                             This->notifies[0].dwOffset + 1;
1372                     } else {
1373                         ipDSC->pwave[c].lpData = ipDSC->buffer +
1374                             This->notifies[c-1].dwOffset + 1;
1375                         ipDSC->pwave[c].dwBufferLength =
1376                             This->notifies[c].dwOffset -
1377                             This->notifies[c-1].dwOffset;
1378                     }
1379                     ipDSC->pwave[c].dwUser = (DWORD)ipDSC;
1380                     ipDSC->pwave[c].dwFlags = 0;
1381                     ipDSC->pwave[c].dwLoops = 0;
1382                     err = mmErr(waveInPrepareHeader(ipDSC->hwi,
1383                         &(ipDSC->pwave[c]),sizeof(WAVEHDR)));
1384                     if (err != DS_OK) {
1385                         while (c--)
1386                             waveInUnprepareHeader(ipDSC->hwi,
1387                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1388                         break;
1389                     }
1390
1391                     err = mmErr(waveInAddBuffer(ipDSC->hwi,
1392                         &(ipDSC->pwave[c]), sizeof(WAVEHDR)));
1393                     if (err != DS_OK) {
1394                         while (c--)
1395                             waveInUnprepareHeader(ipDSC->hwi,
1396                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1397                         break;
1398                     }
1399                 }
1400
1401                 memset(ipDSC->buffer,
1402                     (ipDSC->pwfx->wBitsPerSample == 8) ? 128 : 0, ipDSC->buflen);
1403             } else {
1404                 TRACE("no notifiers specified\n");
1405                 /* no notifiers specified so just create a single default header */
1406                 ipDSC->nrofpwaves = 1;
1407                 if (ipDSC->pwave)
1408                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,sizeof(WAVEHDR));
1409                 else
1410                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEHDR));
1411
1412                 ipDSC->pwave[0].lpData = ipDSC->buffer;
1413                 ipDSC->pwave[0].dwBufferLength = ipDSC->buflen;
1414                 ipDSC->pwave[0].dwUser = (DWORD)ipDSC;
1415                 ipDSC->pwave[0].dwFlags = 0;
1416                 ipDSC->pwave[0].dwLoops = 0;
1417
1418                 err = mmErr(waveInPrepareHeader(ipDSC->hwi,
1419                     &(ipDSC->pwave[0]),sizeof(WAVEHDR)));
1420                 if (err != DS_OK) {
1421                     WARN("waveInPrepareHeader failed\n");
1422                     waveInUnprepareHeader(ipDSC->hwi,
1423                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1424                 }
1425                 err = mmErr(waveInAddBuffer(ipDSC->hwi,
1426                     &(ipDSC->pwave[0]), sizeof(WAVEHDR)));
1427                 if (err != DS_OK) {
1428                     waveInUnprepareHeader(ipDSC->hwi,
1429                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1430                 }
1431             }
1432         }
1433
1434         ipDSC->index = 0;
1435         ipDSC->read_position = 0;
1436
1437         if (err == DS_OK) {
1438             /* start filling the first buffer */
1439             err = mmErr(waveInStart(ipDSC->hwi));
1440         }
1441     }
1442
1443     if (err != DS_OK) {
1444         WARN("calling waveInClose because of error\n");
1445         waveInClose(This->dsound->hwi);
1446         This->dsound->hwi = 0;
1447     }
1448
1449     TRACE("returning %ld\n", err);
1450     return err;
1451 }
1452
1453 static HRESULT WINAPI
1454 IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
1455 {
1456     HRESULT err = DS_OK;
1457     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1458     TRACE( "(%p)\n", This );
1459
1460     if (This == NULL) {
1461         WARN("invalid parameter: This == NULL\n");
1462         return DSERR_INVALIDPARAM;
1463     }
1464
1465     if (This->dsound == NULL) {
1466         WARN("invalid parameter: This->dsound == NULL\n");
1467         return DSERR_INVALIDPARAM;
1468     }
1469
1470     EnterCriticalSection(&(This->dsound->lock));
1471
1472     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1473     if (This->dsound->state == STATE_CAPTURING)
1474         This->dsound->state = STATE_STOPPING;
1475     else if (This->dsound->state == STATE_STARTING)
1476         This->dsound->state = STATE_STOPPED;
1477     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1478
1479     LeaveCriticalSection(&(This->dsound->lock));
1480
1481     if (This->dsound->driver) {
1482         err = IDsCaptureDriverBuffer_Stop(This->dsound->hwbuf);
1483         if (err == DSERR_BUFFERLOST) {
1484             /* Wine-only: the driver wants us to reopen the device */
1485             IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
1486             err = IDsCaptureDriver_CreateCaptureBuffer(This->dsound->driver,
1487                 This->dsound->pwfx,0,0,&(This->dsound->buflen),&(This->dsound->buffer),
1488                 (LPVOID*)&(This->dsound->hwbuf));
1489             if (err != DS_OK) {
1490                 WARN("IDsCaptureDriver_CreateCaptureBuffer failed\n");
1491                 This->dsound->hwbuf = 0;
1492             }
1493         } else if (err != DS_OK)
1494             WARN("IDsCaptureDriverBuffer_Stop failed\n");
1495     } else if (This->dsound->hwi) {
1496         err = waveInStop(This->dsound->hwi);
1497     } else {
1498         WARN("no driver\n");
1499         err = DSERR_NODRIVER;
1500     }
1501
1502     TRACE( "(%p) returning 0x%08lx\n", This,err);
1503     return err;
1504 }
1505
1506 static HRESULT WINAPI
1507 IDirectSoundCaptureBufferImpl_Unlock(
1508     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1509     LPVOID lpvAudioPtr1,
1510     DWORD dwAudioBytes1,
1511     LPVOID lpvAudioPtr2,
1512     DWORD dwAudioBytes2 )
1513 {
1514     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1515     TRACE( "(%p,%p,%08lu,%p,%08lu)\n", This, lpvAudioPtr1, dwAudioBytes1,
1516         lpvAudioPtr2, dwAudioBytes2 );
1517
1518     if (This == NULL) {
1519         WARN("invalid parameter: This == NULL\n");
1520         return DSERR_INVALIDPARAM;
1521     }
1522
1523     if (lpvAudioPtr1 == NULL) {
1524         WARN("invalid parameter: lpvAudioPtr1 == NULL\n");
1525         return DSERR_INVALIDPARAM;
1526     }
1527
1528     if (This->dsound->driver) {
1529         HRESULT hres;
1530         hres = IDsCaptureDriverBuffer_Unlock(This->dsound->hwbuf, lpvAudioPtr1,
1531                                            dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2);
1532         if (hres != DS_OK)
1533             WARN("IDsCaptureDriverBuffer_Unlock failed\n");
1534         return hres;
1535     } else if (This->dsound->hwi) {
1536         This->dsound->read_position = (This->dsound->read_position +
1537             (dwAudioBytes1 + dwAudioBytes2)) % This->dsound->buflen;
1538     } else {
1539         WARN("invalid call\n");
1540         return DSERR_INVALIDCALL;
1541     }
1542
1543     return DS_OK;
1544 }
1545
1546 static HRESULT WINAPI
1547 IDirectSoundCaptureBufferImpl_GetObjectInPath(
1548     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1549     REFGUID rguidObject,
1550     DWORD dwIndex,
1551     REFGUID rguidInterface,
1552     LPVOID* ppObject )
1553 {
1554     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1555
1556     FIXME( "(%p,%s,%lu,%s,%p): stub\n", This, debugstr_guid(rguidObject),
1557         dwIndex, debugstr_guid(rguidInterface), ppObject );
1558
1559     return DS_OK;
1560 }
1561
1562 static HRESULT WINAPI
1563 IDirectSoundCaptureBufferImpl_GetFXStatus(
1564     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1565     DWORD dwFXCount,
1566     LPDWORD pdwFXStatus )
1567 {
1568     ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
1569
1570     FIXME( "(%p,%lu,%p): stub\n", This, dwFXCount, pdwFXStatus );
1571
1572     return DS_OK;
1573 }
1574
1575 static ICOM_VTABLE(IDirectSoundCaptureBuffer8) dscbvt =
1576 {
1577     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1578     /* IUnknown methods */
1579     IDirectSoundCaptureBufferImpl_QueryInterface,
1580     IDirectSoundCaptureBufferImpl_AddRef,
1581     IDirectSoundCaptureBufferImpl_Release,
1582
1583     /* IDirectSoundCaptureBuffer methods */
1584     IDirectSoundCaptureBufferImpl_GetCaps,
1585     IDirectSoundCaptureBufferImpl_GetCurrentPosition,
1586     IDirectSoundCaptureBufferImpl_GetFormat,
1587     IDirectSoundCaptureBufferImpl_GetStatus,
1588     IDirectSoundCaptureBufferImpl_Initialize,
1589     IDirectSoundCaptureBufferImpl_Lock,
1590     IDirectSoundCaptureBufferImpl_Start,
1591     IDirectSoundCaptureBufferImpl_Stop,
1592     IDirectSoundCaptureBufferImpl_Unlock,
1593
1594     /* IDirectSoundCaptureBuffer methods */
1595     IDirectSoundCaptureBufferImpl_GetObjectInPath,
1596     IDirectSoundCaptureBufferImpl_GetFXStatus
1597 };
1598
1599 /*******************************************************************************
1600  * DirectSoundCapture ClassFactory
1601  */
1602
1603 static HRESULT WINAPI
1604 DSCCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
1605 {
1606     ICOM_THIS(IClassFactoryImpl,iface);
1607
1608     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1609     return E_NOINTERFACE;
1610 }
1611
1612 static ULONG WINAPI
1613 DSCCF_AddRef(LPCLASSFACTORY iface)
1614 {
1615     ICOM_THIS(IClassFactoryImpl,iface);
1616     TRACE("(%p) ref was %ld\n", This, This->ref);
1617     return ++(This->ref);
1618 }
1619
1620 static ULONG WINAPI
1621 DSCCF_Release(LPCLASSFACTORY iface)
1622 {
1623     ICOM_THIS(IClassFactoryImpl,iface);
1624     /* static class, won't be  freed */
1625     TRACE("(%p) ref was %ld\n", This, This->ref);
1626     return --(This->ref);
1627 }
1628
1629 static HRESULT WINAPI
1630 DSCCF_CreateInstance(
1631         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj )
1632 {
1633     ICOM_THIS(IClassFactoryImpl,iface);
1634     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1635
1636     if (ppobj == NULL) {
1637         WARN("invalid parameter\n");
1638         return E_INVALIDARG;
1639     }
1640
1641     *ppobj = NULL;
1642
1643     if ( IsEqualGUID( &IID_IDirectSoundCapture, riid ) ||
1644          IsEqualGUID( &IID_IDirectSoundCapture8, riid ) ) {
1645         return DirectSoundCaptureCreate8(0,(LPDIRECTSOUNDCAPTURE8*)ppobj,pOuter);
1646     }
1647
1648     WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1649     return E_NOINTERFACE;
1650 }
1651
1652 static HRESULT WINAPI
1653 DSCCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
1654 {
1655     ICOM_THIS(IClassFactoryImpl,iface);
1656     FIXME("(%p)->(%d),stub!\n",This,dolock);
1657     return S_OK;
1658 }
1659
1660 static ICOM_VTABLE(IClassFactory) DSCCF_Vtbl =
1661 {
1662     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1663     DSCCF_QueryInterface,
1664     DSCCF_AddRef,
1665     DSCCF_Release,
1666     DSCCF_CreateInstance,
1667     DSCCF_LockServer
1668 };
1669
1670 IClassFactoryImpl DSOUND_CAPTURE_CF = { &DSCCF_Vtbl, 1 };
1671
1672 /***************************************************************************
1673  * DirectSoundFullDuplexCreate8 [DSOUND.10]
1674  *
1675  * Create and initialize a DirectSoundFullDuplex interface.
1676  *
1677  * PARAMS
1678  *    pcGuidCaptureDevice [I] Address of sound capture device GUID.
1679  *    pcGuidRenderDevice  [I] Address of sound render device GUID.
1680  *    pcDSCBufferDesc     [I] Address of capture buffer description.
1681  *    pcDSBufferDesc      [I] Address of  render buffer description.
1682  *    hWnd                [I] Handle to application window.
1683  *    dwLevel             [I] Cooperative level.
1684  *    ppDSFD              [O] Address where full duplex interface returned.
1685  *    ppDSCBuffer8        [0] Address where capture buffer interface returned.
1686  *    ppDSBuffer8         [0] Address where render buffer interface returned.
1687  *    pUnkOuter           [I] Must be NULL.
1688  *
1689  * RETURNS
1690  *    Success: DS_OK
1691  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1692  *             DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
1693  */
1694 HRESULT WINAPI
1695 DirectSoundFullDuplexCreate8(
1696     LPCGUID pcGuidCaptureDevice,
1697     LPCGUID pcGuidRenderDevice,
1698     LPCDSCBUFFERDESC pcDSCBufferDesc,
1699     LPCDSBUFFERDESC pcDSBufferDesc,
1700     HWND hWnd,
1701     DWORD dwLevel,
1702     LPDIRECTSOUNDFULLDUPLEX *ppDSFD,
1703     LPDIRECTSOUNDCAPTUREBUFFER8 *ppDSCBuffer8,
1704     LPDIRECTSOUNDBUFFER8 *ppDSBuffer8,
1705     LPUNKNOWN pUnkOuter)
1706 {
1707     IDirectSoundFullDuplexImpl** ippDSFD=(IDirectSoundFullDuplexImpl**)ppDSFD;
1708     TRACE("(%s,%s,%p,%p,%lx,%lx,%p,%p,%p,%p)\n", debugstr_guid(pcGuidCaptureDevice),
1709         debugstr_guid(pcGuidRenderDevice), pcDSCBufferDesc, pcDSBufferDesc,
1710         (DWORD)hWnd, dwLevel, ppDSFD, ppDSCBuffer8, ppDSBuffer8, pUnkOuter);
1711
1712     if ( pUnkOuter ) {
1713         WARN("pUnkOuter != 0\n");
1714         return DSERR_NOAGGREGATION;
1715     }
1716
1717     *ippDSFD = (IDirectSoundFullDuplexImpl*)HeapAlloc(GetProcessHeap(),
1718         HEAP_ZERO_MEMORY, sizeof(IDirectSoundFullDuplexImpl));
1719
1720     if (*ippDSFD == NULL) {
1721         WARN("out of memory\n");
1722         return DSERR_OUTOFMEMORY;
1723     } else {
1724         HRESULT hres;
1725         ICOM_THIS(IDirectSoundFullDuplexImpl, *ippDSFD);
1726
1727         This->ref = 1;
1728         This->lpVtbl = &dsfdvt;
1729
1730         InitializeCriticalSection( &(This->lock) );
1731
1732         hres = IDirectSoundFullDuplexImpl_Initialize( (LPDIRECTSOUNDFULLDUPLEX)This,
1733                                                       pcGuidCaptureDevice, pcGuidRenderDevice,
1734                                                       pcDSCBufferDesc, pcDSBufferDesc,
1735                                                       hWnd, dwLevel, ppDSCBuffer8, ppDSBuffer8);
1736         if (hres != DS_OK)
1737             WARN("IDirectSoundFullDuplexImpl_Initialize failed\n");
1738         return hres;
1739     }
1740
1741     return DSERR_GENERIC;
1742 }
1743
1744 static HRESULT WINAPI
1745 IDirectSoundFullDuplexImpl_QueryInterface(
1746     LPDIRECTSOUNDFULLDUPLEX iface,
1747     REFIID riid,
1748     LPVOID* ppobj )
1749 {
1750     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1751     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
1752
1753     if (ppobj == NULL) {
1754         WARN("invalid parameter\n");
1755         return E_INVALIDARG;
1756     }
1757
1758     *ppobj = NULL;
1759     return E_NOINTERFACE;
1760 }
1761
1762 static ULONG WINAPI
1763 IDirectSoundFullDuplexImpl_AddRef( LPDIRECTSOUNDFULLDUPLEX iface )
1764 {
1765     ULONG uRef;
1766     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1767     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
1768
1769     EnterCriticalSection( &(This->lock) );
1770
1771     uRef = ++(This->ref);
1772
1773     LeaveCriticalSection( &(This->lock) );
1774
1775     return uRef;
1776 }
1777
1778 static ULONG WINAPI
1779 IDirectSoundFullDuplexImpl_Release( LPDIRECTSOUNDFULLDUPLEX iface )
1780 {
1781     ULONG uRef;
1782     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1783     TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
1784
1785     EnterCriticalSection( &(This->lock) );
1786
1787     uRef = --(This->ref);
1788
1789     LeaveCriticalSection( &(This->lock) );
1790
1791     if ( uRef == 0 ) {
1792         DeleteCriticalSection( &(This->lock) );
1793         HeapFree( GetProcessHeap(), 0, This );
1794         TRACE("(%p) released\n",This);
1795     }
1796
1797     return uRef;
1798 }
1799
1800 static HRESULT WINAPI
1801 IDirectSoundFullDuplexImpl_Initialize(
1802     LPDIRECTSOUNDFULLDUPLEX iface,
1803     LPCGUID pCaptureGuid,
1804     LPCGUID pRendererGuid,
1805     LPCDSCBUFFERDESC lpDscBufferDesc,
1806     LPCDSBUFFERDESC lpDsBufferDesc,
1807     HWND hWnd,
1808     DWORD dwLevel,
1809     LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
1810     LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 )
1811 {
1812     ICOM_THIS(IDirectSoundFullDuplexImpl,iface);
1813     IDirectSoundCaptureBufferImpl** ippdscb=(IDirectSoundCaptureBufferImpl**)lplpDirectSoundCaptureBuffer8;
1814     IDirectSoundBufferImpl** ippdsc=(IDirectSoundBufferImpl**)lplpDirectSoundBuffer8;
1815
1816     FIXME( "(%p,%s,%s,%p,%p,%lx,%lx,%p,%p) stub!\n", This, debugstr_guid(pCaptureGuid),
1817         debugstr_guid(pRendererGuid), lpDscBufferDesc, lpDsBufferDesc, (DWORD)hWnd, dwLevel,
1818         ippdscb, ippdsc);
1819
1820     return E_FAIL;
1821 }
1822
1823 static ICOM_VTABLE(IDirectSoundFullDuplex) dsfdvt =
1824 {
1825     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1826     /* IUnknown methods */
1827     IDirectSoundFullDuplexImpl_QueryInterface,
1828     IDirectSoundFullDuplexImpl_AddRef,
1829     IDirectSoundFullDuplexImpl_Release,
1830
1831     /* IDirectSoundFullDuplex methods */
1832     IDirectSoundFullDuplexImpl_Initialize
1833 };
1834
1835 /*******************************************************************************
1836  * DirectSoundFullDuplex ClassFactory
1837  */
1838
1839 static HRESULT WINAPI
1840 DSFDCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
1841 {
1842     ICOM_THIS(IClassFactoryImpl,iface);
1843
1844     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1845     return E_NOINTERFACE;
1846 }
1847
1848 static ULONG WINAPI
1849 DSFDCF_AddRef(LPCLASSFACTORY iface)
1850 {
1851     ICOM_THIS(IClassFactoryImpl,iface);
1852     TRACE("(%p) ref was %ld\n", This, This->ref);
1853     return ++(This->ref);
1854 }
1855
1856 static ULONG WINAPI
1857 DSFDCF_Release(LPCLASSFACTORY iface)
1858 {
1859     ICOM_THIS(IClassFactoryImpl,iface);
1860     /* static class, won't be  freed */
1861     TRACE("(%p) ref was %ld\n", This, This->ref);
1862     return --(This->ref);
1863 }
1864
1865 static HRESULT WINAPI
1866 DSFDCF_CreateInstance(
1867     LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj )
1868 {
1869     ICOM_THIS(IClassFactoryImpl,iface);
1870
1871     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1872
1873     if (ppobj == NULL) {
1874         WARN("invalid parameter\n");
1875         return E_INVALIDARG;
1876     }
1877
1878     *ppobj = NULL;
1879
1880     if ( IsEqualGUID( &IID_IDirectSoundFullDuplex, riid ) ) {
1881         /* FIXME: how do we do this one ? */
1882         FIXME("not implemented\n");
1883         return E_NOINTERFACE;
1884     }
1885
1886     WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1887     return E_NOINTERFACE;
1888 }
1889
1890 static HRESULT WINAPI
1891 DSFDCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
1892 {
1893     ICOM_THIS(IClassFactoryImpl,iface);
1894     FIXME("(%p)->(%d),stub!\n",This,dolock);
1895     return S_OK;
1896 }
1897
1898 static ICOM_VTABLE(IClassFactory) DSFDCF_Vtbl =
1899 {
1900     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1901     DSFDCF_QueryInterface,
1902     DSFDCF_AddRef,
1903     DSFDCF_Release,
1904     DSFDCF_CreateInstance,
1905     DSFDCF_LockServer
1906 };
1907
1908 IClassFactoryImpl DSOUND_FULLDUPLEX_CF = { &DSFDCF_Vtbl, 1 };