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 <stdarg.h>
  28
  29 #define NONAMELESSSTRUCT
  30 #define NONAMELESSUNION
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "mmsystem.h"
  34 #include "mmddk.h"
  35 #include "winreg.h"
  36 #include "winternl.h"
  37 #include "winnls.h"
  38 #include "wine/debug.h"
  39 #include "dsound.h"
  40 #include "dsdriver.h"
  41 #include "dsound_private.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  44
  45 static HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(
  46     LPDIRECTSOUNDCAPTURE iface,
  47     LPCGUID lpcGUID );
  48 static ULONG WINAPI IDirectSoundCaptureImpl_Release(
  49     LPDIRECTSOUNDCAPTURE iface );
  50 static ULONG WINAPI IDirectSoundCaptureBufferImpl_Release(
  51     LPDIRECTSOUNDCAPTUREBUFFER8 iface );
  52 static HRESULT DSOUND_CreateDirectSoundCaptureBuffer(
  53     IDirectSoundCaptureImpl *ipDSC,
  54     LPCDSCBUFFERDESC lpcDSCBufferDesc,
  55     LPVOID* ppobj );
  56 static HRESULT WINAPI IDirectSoundFullDuplexImpl_Initialize(
  57     LPDIRECTSOUNDFULLDUPLEX iface,
  58     LPCGUID pCaptureGuid,
  59     LPCGUID pRendererGuid,
  60     LPCDSCBUFFERDESC lpDscBufferDesc,
  61     LPCDSBUFFERDESC lpDsBufferDesc,
  62     HWND hWnd,
  63     DWORD dwLevel,
  64     LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
  65     LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 );
  66
  67 static IDirectSoundCaptureVtbl dscvt;
  68 static IDirectSoundCaptureBuffer8Vtbl dscbvt;
  69 static IDirectSoundFullDuplexVtbl dsfdvt;
  70
  71 static IDirectSoundCaptureImpl*       dsound_capture = NULL;
  72
  73 static const char * captureStateString[] = {
  74     "STATE_STOPPED",
  75     "STATE_STARTING",
  76     "STATE_CAPTURING",
  77     "STATE_STOPPING"
  78 };
  79
  80 /***************************************************************************
  81  * DirectSoundCaptureCreate [DSOUND.6]
  82  *
  83  * Create and initialize a DirectSoundCapture interface.
  84  *
  85  * PARAMS
  86  *    lpcGUID   [I] Address of the GUID that identifies the sound capture device.
  87  *    lplpDSC   [O] Address of a variable to receive the interface pointer.
  88  *    pUnkOuter [I] Must be NULL.
  89  *
  90  * RETURNS
  91  *    Success: DS_OK
  92  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
  93  *             DSERR_OUTOFMEMORY
  94  *
  95  * NOTES
  96  *    lpcGUID must be one of the values returned from DirectSoundCaptureEnumerate
  97  *    or NULL for the default device or DSDEVID_DefaultCapture or
  98  *    DSDEVID_DefaultVoiceCapture.
  99  *
 100  *    DSERR_ALLOCATED is returned for sound devices that do not support full duplex.
 101  */
 102 HRESULT WINAPI
 103 DirectSoundCaptureCreate8(
 104     LPCGUID lpcGUID,
 105     LPDIRECTSOUNDCAPTURE* lplpDSC,
 106     LPUNKNOWN pUnkOuter )
 107 {
 108     IDirectSoundCaptureImpl** ippDSC=(IDirectSoundCaptureImpl**)lplpDSC;
 109     TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), lplpDSC, pUnkOuter);
 110
 111     if ( pUnkOuter ) {
 112         WARN("invalid parameter: pUnkOuter != NULL\n");
 113         return DSERR_NOAGGREGATION;
 114     }
 115
 116     if ( !lplpDSC ) {
 117         WARN("invalid parameter: lplpDSC == NULL\n");
 118         return DSERR_INVALIDPARAM;
 119     }
 120
 121     /* Default device? */
 122     if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) )
 123         lpcGUID = &DSDEVID_DefaultCapture;
 124
 125     *ippDSC = HeapAlloc(GetProcessHeap(),
 126         HEAP_ZERO_MEMORY, sizeof(IDirectSoundCaptureImpl));
 127
 128     if (*ippDSC == NULL) {
 129         WARN("out of memory\n");
 130         return DSERR_OUTOFMEMORY;
 131     } else {
 132         IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)*ippDSC;
 133
 134         This->ref = 1;
 135         This->state = STATE_STOPPED;
 136
 137         InitializeCriticalSection( &(This->lock) );
 138         This->lock.DebugInfo->Spare[1] = (DWORD)"DSCAPTURE_lock";
 139
 140         This->lpVtbl = &dscvt;
 141         dsound_capture = This;
 142
 143         if (GetDeviceID(lpcGUID, &This->guid) == DS_OK) {
 144             HRESULT     hres;
 145             hres = IDirectSoundCaptureImpl_Initialize( (LPDIRECTSOUNDCAPTURE)This, &This->guid);
 146             if (hres != DS_OK)
 147                 WARN("IDirectSoundCaptureImpl_Initialize failed\n");
 148             return hres;
 149         }
 150     }
 151     WARN("invalid GUID: %s\n", debugstr_guid(lpcGUID));
 152     return DSERR_INVALIDPARAM;
 153 }
 154
 155 /***************************************************************************
 156  * DirectSoundCaptureEnumerateA [DSOUND.7]
 157  *
 158  * Enumerate all DirectSound drivers installed in the system.
 159  *
 160  * PARAMS
 161  *    lpDSEnumCallback  [I] Address of callback function.
 162  *    lpContext         [I] Address of user defined context passed to callback function.
 163  *
 164  * RETURNS
 165  *    Success: DS_OK
 166  *    Failure: DSERR_INVALIDPARAM
 167  */
 168 HRESULT WINAPI
 169 DirectSoundCaptureEnumerateA(
 170     LPDSENUMCALLBACKA lpDSEnumCallback,
 171     LPVOID lpContext)
 172 {
 173     unsigned devs, wid;
 174     DSDRIVERDESC desc;
 175     GUID guid;
 176     int err;
 177
 178     TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
 179
 180     if (lpDSEnumCallback == NULL) {
 181         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 182         return DSERR_INVALIDPARAM;
 183     }
 184
 185     devs = waveInGetNumDevs();
 186     if (devs > 0) {
 187         if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
 188             for (wid = 0; wid < devs; ++wid) {
 189                 if (IsEqualGUID( &guid, &DSOUND_capture_guids[wid] ) ) {
 190                     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 191                     if (err == DS_OK) {
 192                         TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 193                               "Primary Sound Capture Driver",desc.szDrvname,lpContext);
 194                         if (lpDSEnumCallback(NULL, "Primary Sound Capture Driver", desc.szDrvname, lpContext) == FALSE)
 195                             return DS_OK;
 196                     }
 197                 }
 198             }
 199         }
 200     }
 201
 202     for (wid = 0; wid < devs; ++wid) {
 203         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 204         if (err == DS_OK) {
 205             TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 206                   debugstr_guid(&DSOUND_capture_guids[wid]),desc.szDesc,desc.szDrvname,lpContext);
 207             if (lpDSEnumCallback(&DSOUND_capture_guids[wid], desc.szDesc, desc.szDrvname, lpContext) == FALSE)
 208                 return DS_OK;
 209         }
 210     }
 211
 212     return DS_OK;
 213 }
 214
 215 /***************************************************************************
 216  * DirectSoundCaptureEnumerateW [DSOUND.8]
 217  *
 218  * Enumerate all DirectSound drivers installed in the system.
 219  *
 220  * PARAMS
 221  *    lpDSEnumCallback  [I] Address of callback function.
 222  *    lpContext         [I] Address of user defined context passed to callback function.
 223  *
 224  * RETURNS
 225  *    Success: DS_OK
 226  *    Failure: DSERR_INVALIDPARAM
 227  */
 228 HRESULT WINAPI
 229 DirectSoundCaptureEnumerateW(
 230     LPDSENUMCALLBACKW lpDSEnumCallback,
 231     LPVOID lpContext)
 232 {
 233     unsigned devs, wid;
 234     DSDRIVERDESC desc;
 235     GUID guid;
 236     int err;
 237     WCHAR wDesc[MAXPNAMELEN];
 238     WCHAR wName[MAXPNAMELEN];
 239
 240     TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
 241
 242     if (lpDSEnumCallback == NULL) {
 243         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 244         return DSERR_INVALIDPARAM;
 245     }
 246
 247     devs = waveInGetNumDevs();
 248     if (devs > 0) {
 249         if (GetDeviceID(&DSDEVID_DefaultCapture, &guid) == DS_OK) {
 250             for (wid = 0; wid < devs; ++wid) {
 251                 if (IsEqualGUID( &guid, &DSOUND_capture_guids[wid] ) ) {
 252                     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 253                     if (err == DS_OK) {
 254                         TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 255                               "Primary Sound Capture Driver",desc.szDrvname,lpContext);
 256                         MultiByteToWideChar( CP_ACP, 0, "Primary Sound Capture Driver", -1,
 257                                              wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 258                         MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1,
 259                                              wName, sizeof(wName)/sizeof(WCHAR) );
 260                         if (lpDSEnumCallback(NULL, wDesc, wName, lpContext) == FALSE)
 261                             return DS_OK;
 262                     }
 263                 }
 264             }
 265         }
 266     }
 267
 268     for (wid = 0; wid < devs; ++wid) {
 269         err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 270         if (err == DS_OK) {
 271             TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 272                   debugstr_guid(&DSOUND_capture_guids[wid]),desc.szDesc,desc.szDrvname,lpContext);
 273             MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1,
 274                                  wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 275             MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1,
 276                                  wName, sizeof(wName)/sizeof(WCHAR) );
 277             if (lpDSEnumCallback((LPGUID)&DSOUND_capture_guids[wid], wDesc, wName, lpContext) == FALSE)
 278                 return DS_OK;
 279         }
 280     }
 281
 282     return DS_OK;
 283 }
 284
 285 static void CALLBACK
 286 DSOUND_capture_callback(
 287     HWAVEIN hwi,
 288     UINT msg,
 289     DWORD dwUser,
 290     DWORD dw1,
 291     DWORD dw2 )
 292 {
 293     IDirectSoundCaptureImpl* This = (IDirectSoundCaptureImpl*)dwUser;
 294     TRACE("(%p,%08x(%s),%08lx,%08lx,%08lx) entering at %ld\n",hwi,msg,
 295         msg == MM_WIM_OPEN ? "MM_WIM_OPEN" : msg == MM_WIM_CLOSE ? "MM_WIM_CLOSE" :
 296         msg == MM_WIM_DATA ? "MM_WIM_DATA" : "UNKNOWN",dwUser,dw1,dw2,GetTickCount());
 297
 298     if (msg == MM_WIM_DATA) {
 299         LPWAVEHDR pHdr = (LPWAVEHDR)dw1;
 300         EnterCriticalSection( &(This->lock) );
 301         TRACE("DirectSoundCapture msg=MM_WIM_DATA, old This->state=%s, old This->index=%d\n",
 302             captureStateString[This->state],This->index);
 303         if (This->state != STATE_STOPPED) {
 304             int index = This->index;
 305             if (This->state == STATE_STARTING) {
 306                 This->read_position = pHdr->dwBytesRecorded;
 307                 This->state = STATE_CAPTURING;
 308             }
 309             if (This->capture_buffer->nrofnotifies)
 310                 SetEvent(This->capture_buffer->notifies[This->index].hEventNotify);
 311             This->index = (This->index + 1) % This->nrofpwaves;
 312             if ( (This->index == 0) && !(This->capture_buffer->flags & DSCBSTART_LOOPING) ) {
 313                 TRACE("end of buffer\n");
 314                 This->state = STATE_STOPPED;
 315             } else {
 316                 if (This->state == STATE_CAPTURING) {
 317                     waveInAddBuffer(hwi, &(This->pwave[index]), sizeof(WAVEHDR));
 318                 } else if (This->state == STATE_STOPPING) {
 319                     TRACE("stopping\n");
 320                     This->state = STATE_STOPPED;
 321                 }
 322             }
 323         }
 324         TRACE("DirectSoundCapture new This->state=%s, new This->index=%d\n",
 325             captureStateString[This->state],This->index);
 326         LeaveCriticalSection( &(This->lock) );
 327     }
 328
 329     TRACE("completed\n");
 330 }
 331
 332 static HRESULT WINAPI
 333 IDirectSoundCaptureImpl_QueryInterface(
 334     LPDIRECTSOUNDCAPTURE iface,
 335     REFIID riid,
 336     LPVOID* ppobj )
 337 {
 338     IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface;
 339     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 340
 341     if (ppobj == NULL) {
 342         WARN("invalid parameter\n");
 343         return E_INVALIDARG;
 344     }
 345
 346     *ppobj = NULL;
 347
 348     if (This->driver) {
 349         HRESULT hres;
 350         hres = IDsCaptureDriver_QueryInterface(This->driver, riid, ppobj);
 351         if (hres != DS_OK)
 352             WARN("IDsCaptureDriver_QueryInterface failed\n");
 353         return hres;
 354     }
 355
 356     WARN("unsupported riid: %s\n", debugstr_guid(riid));
 357     return E_FAIL;
 358 }
 359
 360 static ULONG WINAPI
 361 IDirectSoundCaptureImpl_AddRef( LPDIRECTSOUNDCAPTURE iface )
 362 {
 363     IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface;
 364     ULONG ref = InterlockedIncrement(&(This->ref));
 365     TRACE("(%p) ref was %ld\n", This, ref - 1);
 366     return ref;
 367 }
 368
 369 static ULONG WINAPI
 370 IDirectSoundCaptureImpl_Release( LPDIRECTSOUNDCAPTURE iface )
 371 {
 372     IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface;
 373     ULONG ref = InterlockedDecrement(&(This->ref));
 374     TRACE("(%p) ref was %ld\n", This, ref + 1);
 375
 376     if (!ref) {
 377         TRACE("deleting object\n");
 378         if (This->capture_buffer)
 379             IDirectSoundCaptureBufferImpl_Release(
 380                 (LPDIRECTSOUNDCAPTUREBUFFER8) This->capture_buffer);
 381
 382         if (This->driver) {
 383             IDsCaptureDriver_Close(This->driver);
 384             IDsCaptureDriver_Release(This->driver);
 385         }
 386
 387         HeapFree(GetProcessHeap(), 0, This->pwfx);
 388         This->lock.DebugInfo->Spare[1] = 0;
 389         DeleteCriticalSection( &(This->lock) );
 390         HeapFree( GetProcessHeap(), 0, This );
 391         dsound_capture = NULL;
 392         TRACE("(%p) released\n", This);
 393     }
 394     return ref;
 395 }
 396
 397 static HRESULT WINAPI
 398 IDirectSoundCaptureImpl_CreateCaptureBuffer(
 399     LPDIRECTSOUNDCAPTURE iface,
 400     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 401     LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
 402     LPUNKNOWN pUnk )
 403 {
 404     HRESULT hr;
 405     IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface;
 406
 407     TRACE( "(%p,%p,%p,%p)\n",This,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk );
 408
 409     if (This == NULL) {
 410         WARN("invalid parameter: This == NULL\n");
 411         return DSERR_INVALIDPARAM;
 412     }
 413
 414     if (lpcDSCBufferDesc == NULL) {
 415         WARN("invalid parameter: lpcDSCBufferDesc == NULL)\n");
 416         return DSERR_INVALIDPARAM;
 417     }
 418
 419     if (lplpDSCaptureBuffer == NULL) {
 420         WARN("invalid parameter: lplpDSCaptureBuffer == NULL\n");
 421         return DSERR_INVALIDPARAM;
 422     }
 423
 424     if (pUnk != NULL) {
 425         WARN("invalid parameter: pUnk != NULL\n");
 426         return DSERR_INVALIDPARAM;
 427     }
 428
 429     /* FIXME: We can only have one buffer so what do we do here? */
 430     if (This->capture_buffer) {
 431         WARN("lnvalid parameter: already has buffer\n");
 432         return DSERR_INVALIDPARAM;    /* DSERR_GENERIC ? */
 433     }
 434
 435     hr = DSOUND_CreateDirectSoundCaptureBuffer( This, lpcDSCBufferDesc,
 436         (LPVOID*)lplpDSCaptureBuffer );
 437
 438     if (hr != DS_OK)
 439         WARN("DSOUND_CreateDirectSoundCaptureBuffer failed\n");
 440
 441     return hr;
 442 }
 443
 444 static HRESULT WINAPI
 445 IDirectSoundCaptureImpl_GetCaps(
 446     LPDIRECTSOUNDCAPTURE iface,
 447     LPDSCCAPS lpDSCCaps )
 448 {
 449     IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface;
 450     TRACE("(%p,%p)\n",This,lpDSCCaps);
 451
 452     if (lpDSCCaps== NULL) {
 453         WARN("invalid parameter: lpDSCCaps== NULL\n");
 454         return DSERR_INVALIDPARAM;
 455     }
 456
 457     if (lpDSCCaps->dwSize < sizeof(*lpDSCCaps)) {
 458         WARN("invalid parameter: lpDSCCaps->dwSize = %ld < %d\n",
 459             lpDSCCaps->dwSize, sizeof(*lpDSCCaps));
 460         return DSERR_INVALIDPARAM;
 461     }
 462
 463     if ( !(This->initialized) ) {
 464         WARN("not initialized\n");
 465         return DSERR_UNINITIALIZED;
 466     }
 467
 468     lpDSCCaps->dwFlags = This->drvcaps.dwFlags;
 469     lpDSCCaps->dwFormats = This->drvcaps.dwFormats;
 470     lpDSCCaps->dwChannels = This->drvcaps.dwChannels;
 471
 472     TRACE("(flags=0x%08lx,format=0x%08lx,channels=%ld)\n",lpDSCCaps->dwFlags,
 473         lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
 474
 475     return DS_OK;
 476 }
 477
 478 static HRESULT WINAPI
 479 IDirectSoundCaptureImpl_Initialize(
 480     LPDIRECTSOUNDCAPTURE iface,
 481     LPCGUID lpcGUID )
 482 {
 483     HRESULT err = DSERR_INVALIDPARAM;
 484     unsigned wid, widn;
 485     IDirectSoundCaptureImpl *This = (IDirectSoundCaptureImpl *)iface;
 486     TRACE("(%p)\n", This);
 487
 488     if (!This) {
 489         WARN("invalid parameter: This == NULL\n");
 490         return DSERR_INVALIDPARAM;
 491     }
 492
 493     if (This->initialized) {
 494         WARN("already initialized\n");
 495         return DSERR_ALREADYINITIALIZED;
 496     }
 497
 498     widn = waveInGetNumDevs();
 499
 500     if (!widn) {
 501         WARN("no audio devices found\n");
 502         return DSERR_NODRIVER;
 503     }
 504
 505     /* Get dsound configuration */
 506     setup_dsound_options();
 507
 508     /* enumerate WINMM audio devices and find the one we want */
 509     for (wid=0; wid<widn; wid++) {
 510         if (IsEqualGUID( lpcGUID, &DSOUND_capture_guids[wid]) ) {
 511             err = DS_OK;
 512             break;
 513         }
 514     }
 515
 516     if (err != DS_OK) {
 517         WARN("invalid parameter\n");
 518         return DSERR_INVALIDPARAM;
 519     }
 520
 521     err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD)&(This->driver),0));
 522     if ( (err != DS_OK) && (err != DSERR_UNSUPPORTED) ) {
 523         WARN("waveInMessage failed; err=%lx\n",err);
 524         return err;
 525     }
 526     err = DS_OK;
 527
 528     /* Disable the direct sound driver to force emulation if requested. */
 529     if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
 530         This->driver = NULL;
 531
 532     /* Get driver description */
 533     if (This->driver) {
 534         TRACE("using DirectSound driver\n");
 535         err = IDsCaptureDriver_GetDriverDesc(This->driver, &(This->drvdesc));
 536         if (err != DS_OK) {
 537             WARN("IDsCaptureDriver_GetDriverDesc failed\n");
 538             return err;
 539         }
 540     } else {
 541         TRACE("using WINMM\n");
 542         /* if no DirectSound interface available, use WINMM API instead */
 543         This->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN |
 544             DSDDESC_DOMMSYSTEMSETFORMAT;
 545     }
 546
 547     This->drvdesc.dnDevNode = wid;
 548
 549     /* open the DirectSound driver if available */
 550     if (This->driver && (err == DS_OK))
 551         err = IDsCaptureDriver_Open(This->driver);
 552
 553     if (err == DS_OK) {
 554         This->initialized = TRUE;
 555
 556         /* the driver is now open, so it's now allowed to call GetCaps */
 557         if (This->driver) {
 558             This->drvcaps.dwSize = sizeof(This->drvcaps);
 559             err = IDsCaptureDriver_GetCaps(This->driver,&(This->drvcaps));
 560             if (err != DS_OK) {
 561                 WARN("IDsCaptureDriver_GetCaps failed\n");
 562                 return err;
 563             }
 564         } else /*if (This->hwi)*/ {
 565             WAVEINCAPSA    wic;
 566             err = mmErr(waveInGetDevCapsA((UINT)This->drvdesc.dnDevNode, &wic, sizeof(wic)));
 567
 568             if (err == DS_OK) {
 569                 This->drvcaps.dwFlags = 0;
 570                 lstrcpynA(This->drvdesc.szDrvname, wic.szPname,
 571                           sizeof(This->drvdesc.szDrvname));
 572
 573                 This->drvcaps.dwFlags |= DSCCAPS_EMULDRIVER;
 574                 This->drvcaps.dwFormats = wic.dwFormats;
 575                 This->drvcaps.dwChannels = wic.wChannels;
 576             }
 577         }
 578     }
 579
 580     return err;
 581 }
 582
 583 static IDirectSoundCaptureVtbl dscvt =
 584 {
 585     /* IUnknown methods */
 586     IDirectSoundCaptureImpl_QueryInterface,
 587     IDirectSoundCaptureImpl_AddRef,
 588     IDirectSoundCaptureImpl_Release,
 589
 590     /* IDirectSoundCapture methods */
 591     IDirectSoundCaptureImpl_CreateCaptureBuffer,
 592     IDirectSoundCaptureImpl_GetCaps,
 593     IDirectSoundCaptureImpl_Initialize
 594 };
 595
 596 static HRESULT
 597 DSOUND_CreateDirectSoundCaptureBuffer(
 598     IDirectSoundCaptureImpl *ipDSC,
 599     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 600     LPVOID* ppobj )
 601 {
 602     LPWAVEFORMATEX  wfex;
 603     TRACE( "(%p,%p)\n", lpcDSCBufferDesc, ppobj );
 604
 605     if (ipDSC == NULL) {
 606         WARN("invalid parameter: ipDSC == NULL\n");
 607         return DSERR_INVALIDPARAM;
 608     }
 609
 610     if (lpcDSCBufferDesc == NULL) {
 611         WARN("invalid parameter: lpcDSCBufferDesc == NULL\n");
 612         return DSERR_INVALIDPARAM;
 613     }
 614
 615     if (ppobj == NULL) {
 616         WARN("invalid parameter: ppobj == NULL\n");
 617         return DSERR_INVALIDPARAM;
 618     }
 619
 620     if ( ((lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC)) &&
 621           (lpcDSCBufferDesc->dwSize != sizeof(DSCBUFFERDESC1))) ||
 622         (lpcDSCBufferDesc->dwBufferBytes == 0) ||
 623         (lpcDSCBufferDesc->lpwfxFormat == NULL) ) {
 624         WARN("invalid lpcDSCBufferDesc\n");
 625         *ppobj = NULL;
 626         return DSERR_INVALIDPARAM;
 627     }
 628
 629     if ( !ipDSC->initialized ) {
 630         WARN("not initialized\n");
 631         *ppobj = NULL;
 632         return DSERR_UNINITIALIZED;
 633     }
 634
 635     wfex = lpcDSCBufferDesc->lpwfxFormat;
 636
 637     if (wfex) {
 638         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 639             "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 640             wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 641             wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 642             wfex->wBitsPerSample, wfex->cbSize);
 643
 644         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 645             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX));
 646             CopyMemory(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX));
 647             ipDSC->pwfx->cbSize = 0;
 648         } else {
 649             ipDSC->pwfx = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEFORMATEX)+wfex->cbSize);
 650             CopyMemory(ipDSC->pwfx, wfex, sizeof(WAVEFORMATEX)+wfex->cbSize);
 651         }
 652     } else {
 653         WARN("lpcDSCBufferDesc->lpwfxFormat == 0\n");
 654         *ppobj = NULL;
 655         return DSERR_INVALIDPARAM; /* FIXME: DSERR_BADFORMAT ? */
 656     }
 657
 658     *ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 659         sizeof(IDirectSoundCaptureBufferImpl));
 660
 661     if ( *ppobj == NULL ) {
 662         WARN("out of memory\n");
 663         *ppobj = NULL;
 664         return DSERR_OUTOFMEMORY;
 665     } else {
 666         HRESULT err = DS_OK;
 667         LPBYTE newbuf;
 668         DWORD buflen;
 669         IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)*ppobj;
 670
 671         This->ref = 1;
 672         This->dsound = ipDSC;
 673         This->dsound->capture_buffer = This;
 674         This->notify = NULL;
 675         This->nrofnotifies = 0;
 676         This->hwnotify = NULL;
 677
 678         This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 679             lpcDSCBufferDesc->dwSize);
 680         if (This->pdscbd)
 681             CopyMemory(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
 682         else {
 683             WARN("no memory\n");
 684             This->dsound->capture_buffer = 0;
 685             HeapFree( GetProcessHeap(), 0, This );
 686             *ppobj = NULL;
 687             return DSERR_OUTOFMEMORY;
 688         }
 689
 690         This->lpVtbl = &dscbvt;
 691
 692         if (ipDSC->driver) {
 693             if (This->dsound->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
 694                 FIXME("DSDDESC_DOMMSYSTEMOPEN not supported\n");
 695
 696             if (This->dsound->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) {
 697                 /* allocate buffer from system memory */
 698                 buflen = lpcDSCBufferDesc->dwBufferBytes;
 699                 TRACE("desired buflen=%ld, old buffer=%p\n", buflen, ipDSC->buffer);
 700                 if (ipDSC->buffer)
 701                     newbuf = HeapReAlloc(GetProcessHeap(),0,ipDSC->buffer,buflen);
 702                 else
 703                     newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
 704
 705                 if (newbuf == NULL) {
 706                     WARN("failed to allocate capture buffer\n");
 707                     err = DSERR_OUTOFMEMORY;
 708                     /* but the old buffer might still exist and must be re-prepared */
 709                 } else {
 710                     ipDSC->buffer = newbuf;
 711                     ipDSC->buflen = buflen;
 712                 }
 713             } else {
 714                 /* let driver allocate memory */
 715                 ipDSC->buflen = lpcDSCBufferDesc->dwBufferBytes;
 716                 /* FIXME: */
 717                 HeapFree( GetProcessHeap(), 0, ipDSC->buffer);
 718                 ipDSC->buffer = NULL;
 719             }
 720
 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             DWORD flags = CALLBACK_FUNCTION;
 732             if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 733                 flags |= WAVE_DIRECTSOUND;
 734             err = mmErr(waveInOpen(&(ipDSC->hwi),
 735                 ipDSC->drvdesc.dnDevNode, ipDSC->pwfx,
 736                 (DWORD)DSOUND_capture_callback, (DWORD)ipDSC, flags));
 737             if (err != DS_OK) {
 738                 WARN("waveInOpen failed\n");
 739                 This->dsound->capture_buffer = 0;
 740                 HeapFree( GetProcessHeap(), 0, This );
 741                 *ppobj = NULL;
 742                 return err;
 743             }
 744
 745             buflen = lpcDSCBufferDesc->dwBufferBytes;
 746             TRACE("desired buflen=%ld, old buffer=%p\n", buflen, ipDSC->buffer);
 747             if (ipDSC->buffer)
 748                 newbuf = HeapReAlloc(GetProcessHeap(),0,ipDSC->buffer,buflen);
 749             else
 750                 newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
 751             if (newbuf == NULL) {
 752                 WARN("failed to allocate capture buffer\n");
 753                 err = DSERR_OUTOFMEMORY;
 754                 /* but the old buffer might still exist and must be re-prepared */
 755             } else {
 756                 ipDSC->buffer = newbuf;
 757                 ipDSC->buflen = buflen;
 758             }
 759         }
 760     }
 761
 762     TRACE("returning DS_OK\n");
 763     return DS_OK;
 764 }
 765
 766 /*******************************************************************************
 767  *              IDirectSoundCaptureNotify
 768  */
 769 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_QueryInterface(
 770     LPDIRECTSOUNDNOTIFY iface,
 771     REFIID riid,
 772     LPVOID *ppobj)
 773 {
 774     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
 775     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 776
 777     if (This->dscb == NULL) {
 778         WARN("invalid parameter\n");
 779         return E_INVALIDARG;
 780     }
 781
 782     return IDirectSoundCaptureBuffer_QueryInterface((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb, riid, ppobj);
 783 }
 784
 785 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface)
 786 {
 787     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
 788     ULONG ref = InterlockedIncrement(&(This->ref));
 789     TRACE("(%p) ref was %ld\n", This, ref - 1);
 790     return ref;
 791 }
 792
 793 static ULONG WINAPI IDirectSoundCaptureNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface)
 794 {
 795     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
 796     ULONG ref = InterlockedDecrement(&(This->ref));
 797     TRACE("(%p) ref was %ld\n", This, ref + 1);
 798
 799     if (!ref) {
 800         if (This->dscb->hwnotify)
 801             IDsDriverNotify_Release(This->dscb->hwnotify);
 802         This->dscb->notify=NULL;
 803         IDirectSoundCaptureBuffer_Release((LPDIRECTSOUNDCAPTUREBUFFER)This->dscb);
 804         HeapFree(GetProcessHeap(),0,This);
 805         TRACE("(%p) released\n", This);
 806     }
 807     return ref;
 808 }
 809
 810 static HRESULT WINAPI IDirectSoundCaptureNotifyImpl_SetNotificationPositions(
 811     LPDIRECTSOUNDNOTIFY iface,
 812     DWORD howmuch,
 813     LPCDSBPOSITIONNOTIFY notify)
 814 {
 815     IDirectSoundCaptureNotifyImpl *This = (IDirectSoundCaptureNotifyImpl *)iface;
 816     TRACE("(%p,0x%08lx,%p)\n",This,howmuch,notify);
 817
 818     if (howmuch > 0 && notify == NULL) {
 819         WARN("invalid parameter: notify == NULL\n");
 820         return DSERR_INVALIDPARAM;
 821     }
 822
 823     if (TRACE_ON(dsound)) {
 824         unsigned int i;
 825         for (i=0;i<howmuch;i++)
 826             TRACE("notify at %ld to 0x%08lx\n",
 827             notify[i].dwOffset,(DWORD)notify[i].hEventNotify);
 828     }
 829
 830     if (This->dscb->hwnotify) {
 831         HRESULT hres;
 832         hres = IDsDriverNotify_SetNotificationPositions(This->dscb->hwnotify, howmuch, notify);
 833         if (hres != DS_OK)
 834             WARN("IDsDriverNotify_SetNotificationPositions failed\n");
 835         return hres;
 836     } else if (howmuch > 0) {
 837         /* Make an internal copy of the caller-supplied array.
 838          * Replace the existing copy if one is already present. */
 839         if (This->dscb->notifies)
 840             This->dscb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 841                 This->dscb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
 842         else
 843             This->dscb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 844                 howmuch * sizeof(DSBPOSITIONNOTIFY));
 845
 846         if (This->dscb->notifies == NULL) {
 847             WARN("out of memory\n");
 848             return DSERR_OUTOFMEMORY;
 849         }
 850         CopyMemory(This->dscb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 851         This->dscb->nrofnotifies = howmuch;
 852     } else {
 853         HeapFree(GetProcessHeap(), 0, This->dscb->notifies);
 854         This->dscb->notifies = NULL;
 855         This->dscb->nrofnotifies = 0;
 856     }
 857
 858     return S_OK;
 859 }
 860
 861 IDirectSoundNotifyVtbl dscnvt =
 862 {
 863     IDirectSoundCaptureNotifyImpl_QueryInterface,
 864     IDirectSoundCaptureNotifyImpl_AddRef,
 865     IDirectSoundCaptureNotifyImpl_Release,
 866     IDirectSoundCaptureNotifyImpl_SetNotificationPositions,
 867 };
 868
 869 HRESULT WINAPI IDirectSoundCaptureNotifyImpl_Create(
 870     IDirectSoundCaptureBufferImpl *dscb,
 871     IDirectSoundCaptureNotifyImpl **pdscn)
 872 {
 873     IDirectSoundCaptureNotifyImpl * dscn;
 874     TRACE("(%p,%p)\n",dscb,pdscn);
 875
 876     dscn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dscn));
 877
 878     if (dscn == NULL) {
 879         WARN("out of memory\n");
 880         return DSERR_OUTOFMEMORY;
 881     }
 882
 883     dscn->ref = 0;
 884     dscn->lpVtbl = &dscnvt;
 885     dscn->dscb = dscb;
 886     dscb->notify = dscn;
 887     IDirectSoundCaptureBuffer_AddRef((LPDIRECTSOUNDCAPTUREBUFFER)dscb);
 888
 889     *pdscn = dscn;
 890     return DS_OK;
 891 }
 892
 893 /*******************************************************************************
 894  *              IDirectSoundCaptureBuffer
 895  */
 896 static HRESULT WINAPI
 897 IDirectSoundCaptureBufferImpl_QueryInterface(
 898     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
 899     REFIID riid,
 900     LPVOID* ppobj )
 901 {
 902     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 903     HRESULT hres;
 904     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
 905
 906     if (ppobj == NULL) {
 907         WARN("invalid parameter\n");
 908         return E_INVALIDARG;
 909     }
 910
 911     *ppobj = NULL;
 912
 913     if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 914         if (!This->notify)
 915             hres = IDirectSoundCaptureNotifyImpl_Create(This, &This->notify);
 916         if (This->notify) {
 917             if (This->dsound->hwbuf) {
 918                 hres = IDsCaptureDriverBuffer_QueryInterface(This->dsound->hwbuf,
 919                     &IID_IDsDriverNotify, (LPVOID*)&(This->hwnotify));
 920                 if (hres != DS_OK) {
 921                     WARN("IDsCaptureDriverBuffer_QueryInterface failed\n");
 922                     *ppobj = 0;
 923                     return hres;
 924                 }
 925             }
 926
 927             IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
 928             *ppobj = (LPVOID)This->notify;
 929             return DS_OK;
 930         }
 931
 932         WARN("IID_IDirectSoundNotify\n");
 933         return E_FAIL;
 934     }
 935
 936     if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
 937          IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
 938         IDirectSoundCaptureBuffer8_AddRef(iface);
 939         *ppobj = This;
 940         return NO_ERROR;
 941     }
 942
 943     FIXME("(%p,%s,%p) unsupported GUID\n", This, debugstr_guid(riid), ppobj);
 944     return E_NOINTERFACE;
 945 }
 946
 947 static ULONG WINAPI
 948 IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 949 {
 950     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 951     ULONG ref = InterlockedIncrement(&(This->ref));
 952     TRACE("(%p) ref was %ld\n", This, ref - 1);
 953     return ref;
 954 }
 955
 956 static ULONG WINAPI
 957 IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
 958 {
 959     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
 960     ULONG ref = InterlockedDecrement(&(This->ref));
 961     TRACE("(%p) ref was %ld\n", This, ref + 1);
 962
 963     if (!ref) {
 964         TRACE("deleting object\n");
 965         if (This->dsound->state == STATE_CAPTURING)
 966             This->dsound->state = STATE_STOPPING;
 967
 968         HeapFree(GetProcessHeap(),0, This->pdscbd);
 969
 970         if (This->dsound->hwi) {
 971             waveInReset(This->dsound->hwi);
 972             waveInClose(This->dsound->hwi);
 973             HeapFree(GetProcessHeap(),0, This->dsound->pwave);
 974             This->dsound->pwave = 0;
 975             This->dsound->hwi = 0;
 976         }
 977
 978         if (This->dsound->hwbuf)
 979             IDsCaptureDriverBuffer_Release(This->dsound->hwbuf);
 980
 981         /* remove from IDirectSoundCaptureImpl */
 982         if (This->dsound)
 983             This->dsound->capture_buffer = NULL;
 984         else
 985             ERR("does not reference dsound\n");
 986
 987         if (This->notify)
 988             IDirectSoundNotify_Release((LPDIRECTSOUNDNOTIFY)This->notify);
 989
 990         HeapFree(GetProcessHeap(), 0, This->notifies);
 991         HeapFree( GetProcessHeap(), 0, This );
 992         TRACE("(%p) released\n", This);
 993     }
 994     return ref;
 995 }
 996
 997 static HRESULT WINAPI
 998 IDirectSoundCaptureBufferImpl_GetCaps(
 999     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1000     LPDSCBCAPS lpDSCBCaps )
1001 {
1002     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1003     TRACE( "(%p,%p)\n", This, lpDSCBCaps );
1004
1005     if (This == NULL) {
1006         WARN("invalid parameter: This == NULL\n");
1007         return DSERR_INVALIDPARAM;
1008     }
1009
1010     if (lpDSCBCaps == NULL) {
1011         WARN("invalid parameter: lpDSCBCaps == NULL\n");
1012         return DSERR_INVALIDPARAM;
1013     }
1014
1015     if (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) {
1016         WARN("invalid parameter: lpDSCBCaps->dwSize = %ld < %d\n",
1017             lpDSCBCaps->dwSize, sizeof(DSCBCAPS));
1018         return DSERR_INVALIDPARAM;
1019     }
1020
1021     if (This->dsound == NULL) {
1022         WARN("invalid parameter: This->dsound == NULL\n");
1023         return DSERR_INVALIDPARAM;
1024     }
1025
1026     lpDSCBCaps->dwSize = sizeof(DSCBCAPS);
1027     lpDSCBCaps->dwFlags = This->flags;
1028     lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes;
1029     lpDSCBCaps->dwReserved = 0;
1030
1031     TRACE("returning DS_OK\n");
1032     return DS_OK;
1033 }
1034
1035 static HRESULT WINAPI
1036 IDirectSoundCaptureBufferImpl_GetCurrentPosition(
1037     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1038     LPDWORD lpdwCapturePosition,
1039     LPDWORD lpdwReadPosition )
1040 {
1041     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1042     HRESULT hres = DS_OK;
1043     TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
1044
1045     if (This == NULL) {
1046         WARN("invalid parameter: This == NULL\n");
1047         return DSERR_INVALIDPARAM;
1048     }
1049
1050     if (This->dsound == NULL) {
1051         WARN("invalid parameter: This->dsound == NULL\n");
1052         return DSERR_INVALIDPARAM;
1053     }
1054
1055     if (This->dsound->driver) {
1056         hres = IDsCaptureDriverBuffer_GetPosition(This->dsound->hwbuf, lpdwCapturePosition, lpdwReadPosition );
1057         if (hres != DS_OK)
1058             WARN("IDsCaptureDriverBuffer_GetPosition failed\n");
1059     } else if (This->dsound->hwi) {
1060         EnterCriticalSection(&(This->dsound->lock));
1061         TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1062         if (lpdwCapturePosition) {
1063             MMTIME mtime;
1064             mtime.wType = TIME_BYTES;
1065             waveInGetPosition(This->dsound->hwi, &mtime, sizeof(mtime));
1066             TRACE("mtime.u.cb=%ld,This->dsound->buflen=%ld\n", mtime.u.cb,
1067                 This->dsound->buflen);
1068             mtime.u.cb = mtime.u.cb % This->dsound->buflen;
1069             *lpdwCapturePosition = mtime.u.cb;
1070         }
1071
1072         if (lpdwReadPosition) {
1073             if (This->dsound->state == STATE_STARTING) {
1074                 if (lpdwCapturePosition)
1075                     This->dsound->read_position = *lpdwCapturePosition;
1076                 This->dsound->state = STATE_CAPTURING;
1077             }
1078             *lpdwReadPosition = This->dsound->read_position;
1079         }
1080         TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1081         LeaveCriticalSection(&(This->dsound->lock));
1082         if (lpdwCapturePosition) TRACE("*lpdwCapturePosition=%ld\n",*lpdwCapturePosition);
1083         if (lpdwReadPosition) TRACE("*lpdwReadPosition=%ld\n",*lpdwReadPosition);
1084     } else {
1085         WARN("no driver\n");
1086         hres = DSERR_NODRIVER;
1087     }
1088
1089     TRACE("returning %08lx\n", hres);
1090     return hres;
1091 }
1092
1093 static HRESULT WINAPI
1094 IDirectSoundCaptureBufferImpl_GetFormat(
1095     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1096     LPWAVEFORMATEX lpwfxFormat,
1097     DWORD dwSizeAllocated,
1098     LPDWORD lpdwSizeWritten )
1099 {
1100     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1101     HRESULT hres = DS_OK;
1102     TRACE( "(%p,%p,0x%08lx,%p)\n", This, lpwfxFormat, dwSizeAllocated,
1103         lpdwSizeWritten );
1104
1105     if (This == NULL) {
1106         WARN("invalid parameter: This == NULL\n");
1107         return DSERR_INVALIDPARAM;
1108     }
1109
1110     if (This->dsound == NULL) {
1111         WARN("invalid parameter: This->dsound == NULL\n");
1112         return DSERR_INVALIDPARAM;
1113     }
1114
1115     if (dwSizeAllocated > (sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize))
1116         dwSizeAllocated = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1117
1118     if (lpwfxFormat) { /* NULL is valid (just want size) */
1119         CopyMemory(lpwfxFormat, This->dsound->pwfx, dwSizeAllocated);
1120         if (lpdwSizeWritten)
1121             *lpdwSizeWritten = dwSizeAllocated;
1122     } else {
1123         if (lpdwSizeWritten)
1124             *lpdwSizeWritten = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
1125         else {
1126             TRACE("invalid parameter: lpdwSizeWritten = NULL\n");
1127             hres = DSERR_INVALIDPARAM;
1128         }
1129     }
1130
1131     TRACE("returning %08lx\n", hres);
1132     return hres;
1133 }
1134
1135 static HRESULT WINAPI
1136 IDirectSoundCaptureBufferImpl_GetStatus(
1137     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1138     LPDWORD lpdwStatus )
1139 {
1140     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1141     TRACE( "(%p, %p), thread is %04lx\n", This, lpdwStatus, GetCurrentThreadId() );
1142
1143     if (This == NULL) {
1144         WARN("invalid parameter: This == NULL\n");
1145         return DSERR_INVALIDPARAM;
1146     }
1147
1148     if (This->dsound == NULL) {
1149         WARN("invalid parameter: This->dsound == NULL\n");
1150         return DSERR_INVALIDPARAM;
1151     }
1152
1153     if (lpdwStatus == NULL) {
1154         WARN("invalid parameter: lpdwStatus == NULL\n");
1155         return DSERR_INVALIDPARAM;
1156     }
1157
1158     *lpdwStatus = 0;
1159     EnterCriticalSection(&(This->dsound->lock));
1160
1161     TRACE("old This->dsound->state=%s, old lpdwStatus=%08lx\n",
1162         captureStateString[This->dsound->state],*lpdwStatus);
1163     if ((This->dsound->state == STATE_STARTING) ||
1164         (This->dsound->state == STATE_CAPTURING)) {
1165         *lpdwStatus |= DSCBSTATUS_CAPTURING;
1166         if (This->flags & DSCBSTART_LOOPING)
1167             *lpdwStatus |= DSCBSTATUS_LOOPING;
1168     }
1169     TRACE("new This->dsound->state=%s, new lpdwStatus=%08lx\n",
1170         captureStateString[This->dsound->state],*lpdwStatus);
1171     LeaveCriticalSection(&(This->dsound->lock));
1172
1173     TRACE("status=%lx\n", *lpdwStatus);
1174     TRACE("returning DS_OK\n");
1175     return DS_OK;
1176 }
1177
1178 static HRESULT WINAPI
1179 IDirectSoundCaptureBufferImpl_Initialize(
1180     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1181     LPDIRECTSOUNDCAPTURE lpDSC,
1182     LPCDSCBUFFERDESC lpcDSCBDesc )
1183 {
1184     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1185
1186     FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc );
1187
1188     return DS_OK;
1189 }
1190
1191 static HRESULT WINAPI
1192 IDirectSoundCaptureBufferImpl_Lock(
1193     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1194     DWORD dwReadCusor,
1195     DWORD dwReadBytes,
1196     LPVOID* lplpvAudioPtr1,
1197     LPDWORD lpdwAudioBytes1,
1198     LPVOID* lplpvAudioPtr2,
1199     LPDWORD lpdwAudioBytes2,
1200     DWORD dwFlags )
1201 {
1202     HRESULT hres = DS_OK;
1203     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1204     TRACE( "(%p,%08lu,%08lu,%p,%p,%p,%p,0x%08lx) at %ld\n", This, dwReadCusor,
1205         dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2,
1206         lpdwAudioBytes2, dwFlags, GetTickCount() );
1207
1208     if (This == NULL) {
1209         WARN("invalid parameter: This == NULL\n");
1210         return DSERR_INVALIDPARAM;
1211     }
1212
1213     if (This->dsound == NULL) {
1214         WARN("invalid parameter: This->dsound == NULL\n");
1215         return DSERR_INVALIDPARAM;
1216     }
1217
1218     if (lplpvAudioPtr1 == NULL) {
1219         WARN("invalid parameter: lplpvAudioPtr1 == NULL\n");
1220         return DSERR_INVALIDPARAM;
1221     }
1222
1223     if (lpdwAudioBytes1 == NULL) {
1224         WARN("invalid parameter: lpdwAudioBytes1 == NULL\n");
1225         return DSERR_INVALIDPARAM;
1226     }
1227
1228     EnterCriticalSection(&(This->dsound->lock));
1229
1230     if (This->dsound->driver) {
1231         hres = IDsCaptureDriverBuffer_Lock(This->dsound->hwbuf, lplpvAudioPtr1,
1232                                            lpdwAudioBytes1, lplpvAudioPtr2,
1233                                            lpdwAudioBytes2, dwReadCusor,
1234                                            dwReadBytes, dwFlags);
1235         if (hres != DS_OK)
1236             WARN("IDsCaptureDriverBuffer_Lock failed\n");
1237     } else if (This->dsound->hwi) {
1238         *lplpvAudioPtr1 = This->dsound->buffer + dwReadCusor;
1239         if ( (dwReadCusor + dwReadBytes) > This->dsound->buflen) {
1240             *lpdwAudioBytes1 = This->dsound->buflen - dwReadCusor;
1241             if (lplpvAudioPtr2)
1242                 *lplpvAudioPtr2 = This->dsound->buffer;
1243             if (lpdwAudioBytes2)
1244                 *lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
1245         } else {
1246             *lpdwAudioBytes1 = dwReadBytes;
1247             if (lplpvAudioPtr2)
1248                 *lplpvAudioPtr2 = 0;
1249             if (lpdwAudioBytes2)
1250                 *lpdwAudioBytes2 = 0;
1251         }
1252     } else {
1253         TRACE("invalid call\n");
1254         hres = DSERR_INVALIDCALL;   /* DSERR_NODRIVER ? */
1255     }
1256
1257     LeaveCriticalSection(&(This->dsound->lock));
1258
1259     TRACE("returning %08lx\n", hres);
1260     return hres;
1261 }
1262
1263 static HRESULT WINAPI
1264 IDirectSoundCaptureBufferImpl_Start(
1265     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1266     DWORD dwFlags )
1267 {
1268     HRESULT hres = DS_OK;
1269     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1270     TRACE( "(%p,0x%08lx)\n", This, dwFlags );
1271
1272     if (This == NULL) {
1273         WARN("invalid parameter: This == NULL\n");
1274         return DSERR_INVALIDPARAM;
1275     }
1276
1277     if (This->dsound == NULL) {
1278         WARN("invalid parameter: This->dsound == NULL\n");
1279         return DSERR_INVALIDPARAM;
1280     }
1281
1282     if ( (This->dsound->driver == 0) && (This->dsound->hwi == 0) ) {
1283         WARN("no driver\n");
1284         return DSERR_NODRIVER;
1285     }
1286
1287     EnterCriticalSection(&(This->dsound->lock));
1288
1289     This->flags = dwFlags;
1290     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1291     if (This->dsound->state == STATE_STOPPED)
1292         This->dsound->state = STATE_STARTING;
1293     else if (This->dsound->state == STATE_STOPPING)
1294         This->dsound->state = STATE_CAPTURING;
1295     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1296
1297     LeaveCriticalSection(&(This->dsound->lock));
1298
1299     if (This->dsound->driver) {
1300         hres = IDsCaptureDriverBuffer_Start(This->dsound->hwbuf, dwFlags);
1301         if (hres != DS_OK)
1302             WARN("IDsCaptureDriverBuffer_Start failed\n");
1303     } else if (This->dsound->hwi) {
1304         IDirectSoundCaptureImpl* ipDSC = This->dsound;
1305
1306         if (ipDSC->buffer) {
1307             if (This->nrofnotifies) {
1308                 int c;
1309
1310                 ipDSC->nrofpwaves = This->nrofnotifies;
1311                 TRACE("nrofnotifies=%d\n", This->nrofnotifies);
1312
1313                 /* prepare headers */
1314                 if (ipDSC->pwave)
1315                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,
1316                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1317                 else
1318                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,
1319                         ipDSC->nrofpwaves*sizeof(WAVEHDR));
1320
1321                 for (c = 0; c < ipDSC->nrofpwaves; c++) {
1322                     if (This->notifies[c].dwOffset == DSBPN_OFFSETSTOP) {
1323                         TRACE("got DSBPN_OFFSETSTOP\n");
1324                         ipDSC->nrofpwaves = c;
1325                         break;
1326                     }
1327                     if (c == 0) {
1328                         ipDSC->pwave[0].lpData = ipDSC->buffer;
1329                         ipDSC->pwave[0].dwBufferLength =
1330                             This->notifies[0].dwOffset + 1;
1331                     } else {
1332                         ipDSC->pwave[c].lpData = ipDSC->buffer +
1333                             This->notifies[c-1].dwOffset + 1;
1334                         ipDSC->pwave[c].dwBufferLength =
1335                             This->notifies[c].dwOffset -
1336                             This->notifies[c-1].dwOffset;
1337                     }
1338                     ipDSC->pwave[c].dwBytesRecorded = 0;
1339                     ipDSC->pwave[c].dwUser = (DWORD)ipDSC;
1340                     ipDSC->pwave[c].dwFlags = 0;
1341                     ipDSC->pwave[c].dwLoops = 0;
1342                     hres = mmErr(waveInPrepareHeader(ipDSC->hwi,
1343                         &(ipDSC->pwave[c]),sizeof(WAVEHDR)));
1344                     if (hres != DS_OK) {
1345                         WARN("waveInPrepareHeader failed\n");
1346                         while (c--)
1347                             waveInUnprepareHeader(ipDSC->hwi,
1348                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1349                         break;
1350                     }
1351
1352                     hres = mmErr(waveInAddBuffer(ipDSC->hwi,
1353                         &(ipDSC->pwave[c]), sizeof(WAVEHDR)));
1354                     if (hres != DS_OK) {
1355                         WARN("waveInAddBuffer failed\n");
1356                         while (c--)
1357                             waveInUnprepareHeader(ipDSC->hwi,
1358                                 &(ipDSC->pwave[c]),sizeof(WAVEHDR));
1359                         break;
1360                     }
1361                 }
1362
1363                 FillMemory(ipDSC->buffer, ipDSC->buflen,
1364                     (ipDSC->pwfx->wBitsPerSample == 8) ? 128 : 0);
1365             } else {
1366                 TRACE("no notifiers specified\n");
1367                 /* no notifiers specified so just create a single default header */
1368                 ipDSC->nrofpwaves = 1;
1369                 if (ipDSC->pwave)
1370                     ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,sizeof(WAVEHDR));
1371                 else
1372                     ipDSC->pwave = HeapAlloc(GetProcessHeap(),0,sizeof(WAVEHDR));
1373
1374                 ipDSC->pwave[0].lpData = ipDSC->buffer;
1375                 ipDSC->pwave[0].dwBufferLength = ipDSC->buflen;
1376                 ipDSC->pwave[0].dwBytesRecorded = 0;
1377                 ipDSC->pwave[0].dwUser = (DWORD)ipDSC;
1378                 ipDSC->pwave[0].dwFlags = 0;
1379                 ipDSC->pwave[0].dwLoops = 0;
1380
1381                 hres = mmErr(waveInPrepareHeader(ipDSC->hwi,
1382                     &(ipDSC->pwave[0]),sizeof(WAVEHDR)));
1383                 if (hres != DS_OK) {
1384                     WARN("waveInPrepareHeader failed\n");
1385                     waveInUnprepareHeader(ipDSC->hwi,
1386                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1387                 }
1388                 hres = mmErr(waveInAddBuffer(ipDSC->hwi,
1389                     &(ipDSC->pwave[0]), sizeof(WAVEHDR)));
1390                 if (hres != DS_OK) {
1391                     WARN("waveInAddBuffer failed\n");
1392                     waveInUnprepareHeader(ipDSC->hwi,
1393                         &(ipDSC->pwave[0]),sizeof(WAVEHDR));
1394                 }
1395             }
1396         }
1397
1398         ipDSC->index = 0;
1399         ipDSC->read_position = 0;
1400
1401         if (hres == DS_OK) {
1402             /* start filling the first buffer */
1403             hres = mmErr(waveInStart(ipDSC->hwi));
1404             if (hres != DS_OK)
1405                 WARN("waveInStart failed\n");
1406         }
1407
1408         if (hres != DS_OK) {
1409             WARN("calling waveInClose because of error\n");
1410             waveInClose(This->dsound->hwi);
1411             This->dsound->hwi = 0;
1412         }
1413     } else {
1414         WARN("no driver\n");
1415         hres = DSERR_NODRIVER;
1416     }
1417
1418     TRACE("returning %08lx\n", hres);
1419     return hres;
1420 }
1421
1422 static HRESULT WINAPI
1423 IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
1424 {
1425     HRESULT hres = DS_OK;
1426     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1427     TRACE( "(%p)\n", This );
1428
1429     if (This == NULL) {
1430         WARN("invalid parameter: This == NULL\n");
1431         return DSERR_INVALIDPARAM;
1432     }
1433
1434     if (This->dsound == NULL) {
1435         WARN("invalid parameter: This->dsound == NULL\n");
1436         return DSERR_INVALIDPARAM;
1437     }
1438
1439     EnterCriticalSection(&(This->dsound->lock));
1440
1441     TRACE("old This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1442     if (This->dsound->state == STATE_CAPTURING)
1443         This->dsound->state = STATE_STOPPING;
1444     else if (This->dsound->state == STATE_STARTING)
1445         This->dsound->state = STATE_STOPPED;
1446     TRACE("new This->dsound->state=%s\n",captureStateString[This->dsound->state]);
1447
1448     LeaveCriticalSection(&(This->dsound->lock));
1449
1450     if (This->dsound->driver) {
1451         hres = IDsCaptureDriverBuffer_Stop(This->dsound->hwbuf);
1452         if (hres != DS_OK)
1453             WARN("IDsCaptureDriverBuffer_Stop() failed\n");
1454     } else if (This->dsound->hwi) {
1455         hres = mmErr(waveInReset(This->dsound->hwi));
1456         if (hres != DS_OK)
1457             WARN("waveInReset() failed\n");
1458     } else {
1459         WARN("no driver\n");
1460         hres = DSERR_NODRIVER;
1461     }
1462
1463     TRACE("returning %08lx\n", hres);
1464     return hres;
1465 }
1466
1467 static HRESULT WINAPI
1468 IDirectSoundCaptureBufferImpl_Unlock(
1469     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1470     LPVOID lpvAudioPtr1,
1471     DWORD dwAudioBytes1,
1472     LPVOID lpvAudioPtr2,
1473     DWORD dwAudioBytes2 )
1474 {
1475     HRESULT hres = DS_OK;
1476     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1477     TRACE( "(%p,%p,%08lu,%p,%08lu)\n", This, lpvAudioPtr1, dwAudioBytes1,
1478         lpvAudioPtr2, dwAudioBytes2 );
1479
1480     if (This == NULL) {
1481         WARN("invalid parameter: This == NULL\n");
1482         return DSERR_INVALIDPARAM;
1483     }
1484
1485     if (lpvAudioPtr1 == NULL) {
1486         WARN("invalid parameter: lpvAudioPtr1 == NULL\n");
1487         return DSERR_INVALIDPARAM;
1488     }
1489
1490     if (This->dsound->driver) {
1491         hres = IDsCaptureDriverBuffer_Unlock(This->dsound->hwbuf, lpvAudioPtr1,
1492                                              dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2);
1493         if (hres != DS_OK)
1494             WARN("IDsCaptureDriverBuffer_Unlock failed\n");
1495     } else if (This->dsound->hwi) {
1496         This->dsound->read_position = (This->dsound->read_position +
1497             (dwAudioBytes1 + dwAudioBytes2)) % This->dsound->buflen;
1498     } else {
1499         WARN("invalid call\n");
1500         hres = DSERR_INVALIDCALL;
1501     }
1502
1503     TRACE("returning %08lx\n", hres);
1504     return hres;
1505 }
1506
1507 static HRESULT WINAPI
1508 IDirectSoundCaptureBufferImpl_GetObjectInPath(
1509     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1510     REFGUID rguidObject,
1511     DWORD dwIndex,
1512     REFGUID rguidInterface,
1513     LPVOID* ppObject )
1514 {
1515     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1516
1517     FIXME( "(%p,%s,%lu,%s,%p): stub\n", This, debugstr_guid(rguidObject),
1518         dwIndex, debugstr_guid(rguidInterface), ppObject );
1519
1520     return DS_OK;
1521 }
1522
1523 static HRESULT WINAPI
1524 IDirectSoundCaptureBufferImpl_GetFXStatus(
1525     LPDIRECTSOUNDCAPTUREBUFFER8 iface,
1526     DWORD dwFXCount,
1527     LPDWORD pdwFXStatus )
1528 {
1529     IDirectSoundCaptureBufferImpl *This = (IDirectSoundCaptureBufferImpl *)iface;
1530
1531     FIXME( "(%p,%lu,%p): stub\n", This, dwFXCount, pdwFXStatus );
1532
1533     return DS_OK;
1534 }
1535
1536 static IDirectSoundCaptureBuffer8Vtbl dscbvt =
1537 {
1538     /* IUnknown methods */
1539     IDirectSoundCaptureBufferImpl_QueryInterface,
1540     IDirectSoundCaptureBufferImpl_AddRef,
1541     IDirectSoundCaptureBufferImpl_Release,
1542
1543     /* IDirectSoundCaptureBuffer methods */
1544     IDirectSoundCaptureBufferImpl_GetCaps,
1545     IDirectSoundCaptureBufferImpl_GetCurrentPosition,
1546     IDirectSoundCaptureBufferImpl_GetFormat,
1547     IDirectSoundCaptureBufferImpl_GetStatus,
1548     IDirectSoundCaptureBufferImpl_Initialize,
1549     IDirectSoundCaptureBufferImpl_Lock,
1550     IDirectSoundCaptureBufferImpl_Start,
1551     IDirectSoundCaptureBufferImpl_Stop,
1552     IDirectSoundCaptureBufferImpl_Unlock,
1553
1554     /* IDirectSoundCaptureBuffer methods */
1555     IDirectSoundCaptureBufferImpl_GetObjectInPath,
1556     IDirectSoundCaptureBufferImpl_GetFXStatus
1557 };
1558
1559 /*******************************************************************************
1560  * DirectSoundCapture ClassFactory
1561  */
1562
1563 static HRESULT WINAPI
1564 DSCCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
1565 {
1566     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1567
1568     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1569     return E_NOINTERFACE;
1570 }
1571
1572 static ULONG WINAPI
1573 DSCCF_AddRef(LPCLASSFACTORY iface)
1574 {
1575     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1576     ULONG ref = InterlockedIncrement(&(This->ref));
1577     TRACE("(%p) ref was %ld\n", This, ref - 1);
1578     return ref;
1579 }
1580
1581 static ULONG WINAPI
1582 DSCCF_Release(LPCLASSFACTORY iface)
1583 {
1584     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1585     ULONG ref = InterlockedDecrement(&(This->ref));
1586     TRACE("(%p) ref was %ld\n", This, ref + 1);
1587     /* static class, won't be  freed */
1588     return ref;
1589 }
1590
1591 static HRESULT WINAPI
1592 DSCCF_CreateInstance(
1593         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj )
1594 {
1595     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1596     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1597
1598     if (pOuter) {
1599         WARN("aggregation not supported\n");
1600         return CLASS_E_NOAGGREGATION;
1601     }
1602
1603     if (ppobj == NULL) {
1604         WARN("invalid parameter\n");
1605         return E_INVALIDARG;
1606     }
1607
1608     *ppobj = NULL;
1609
1610     if ( IsEqualGUID( &IID_IDirectSoundCapture8, riid ) )
1611         return DirectSoundCaptureCreate8(0,(LPDIRECTSOUNDCAPTURE8*)ppobj,pOuter);
1612
1613     WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1614     return E_NOINTERFACE;
1615 }
1616
1617 static HRESULT WINAPI
1618 DSCCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
1619 {
1620     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1621     FIXME("(%p)->(%d),stub!\n",This,dolock);
1622     return S_OK;
1623 }
1624
1625 static IClassFactoryVtbl DSCCF_Vtbl =
1626 {
1627     DSCCF_QueryInterface,
1628     DSCCF_AddRef,
1629     DSCCF_Release,
1630     DSCCF_CreateInstance,
1631     DSCCF_LockServer
1632 };
1633
1634 IClassFactoryImpl DSOUND_CAPTURE_CF = { &DSCCF_Vtbl, 1 };
1635
1636 /***************************************************************************
1637  * DirectSoundFullDuplexCreate [DSOUND.10]
1638  *
1639  * Create and initialize a DirectSoundFullDuplex interface.
1640  *
1641  * PARAMS
1642  *    pcGuidCaptureDevice [I] Address of sound capture device GUID.
1643  *    pcGuidRenderDevice  [I] Address of sound render device GUID.
1644  *    pcDSCBufferDesc     [I] Address of capture buffer description.
1645  *    pcDSBufferDesc      [I] Address of  render buffer description.
1646  *    hWnd                [I] Handle to application window.
1647  *    dwLevel             [I] Cooperative level.
1648  *    ppDSFD              [O] Address where full duplex interface returned.
1649  *    ppDSCBuffer8        [0] Address where capture buffer interface returned.
1650  *    ppDSBuffer8         [0] Address where render buffer interface returned.
1651  *    pUnkOuter           [I] Must be NULL.
1652  *
1653  * RETURNS
1654  *    Success: DS_OK
1655  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
1656  *             DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
1657  */
1658 HRESULT WINAPI
1659 DirectSoundFullDuplexCreate(
1660     LPCGUID pcGuidCaptureDevice,
1661     LPCGUID pcGuidRenderDevice,
1662     LPCDSCBUFFERDESC pcDSCBufferDesc,
1663     LPCDSBUFFERDESC pcDSBufferDesc,
1664     HWND hWnd,
1665     DWORD dwLevel,
1666     LPDIRECTSOUNDFULLDUPLEX *ppDSFD,
1667     LPDIRECTSOUNDCAPTUREBUFFER8 *ppDSCBuffer8,
1668     LPDIRECTSOUNDBUFFER8 *ppDSBuffer8,
1669     LPUNKNOWN pUnkOuter)
1670 {
1671     IDirectSoundFullDuplexImpl** ippDSFD=(IDirectSoundFullDuplexImpl**)ppDSFD;
1672     TRACE("(%s,%s,%p,%p,%lx,%lx,%p,%p,%p,%p)\n", debugstr_guid(pcGuidCaptureDevice),
1673         debugstr_guid(pcGuidRenderDevice), pcDSCBufferDesc, pcDSBufferDesc,
1674         (DWORD)hWnd, dwLevel, ppDSFD, ppDSCBuffer8, ppDSBuffer8, pUnkOuter);
1675
1676     if ( pUnkOuter ) {
1677         WARN("pUnkOuter != 0\n");
1678         return DSERR_NOAGGREGATION;
1679     }
1680
1681     *ippDSFD = HeapAlloc(GetProcessHeap(),
1682         HEAP_ZERO_MEMORY, sizeof(IDirectSoundFullDuplexImpl));
1683
1684     if (*ippDSFD == NULL) {
1685         WARN("out of memory\n");
1686         return DSERR_OUTOFMEMORY;
1687     } else {
1688         HRESULT hres;
1689         IDirectSoundFullDuplexImpl *This = (IDirectSoundFullDuplexImpl *)*ippDSFD;
1690
1691         This->ref = 1;
1692         This->lpVtbl = &dsfdvt;
1693
1694         InitializeCriticalSection( &(This->lock) );
1695         This->lock.DebugInfo->Spare[1] = (DWORD)"DSDUPLEX_lock";
1696
1697         hres = IDirectSoundFullDuplexImpl_Initialize( (LPDIRECTSOUNDFULLDUPLEX)This,
1698                                                       pcGuidCaptureDevice, pcGuidRenderDevice,
1699                                                       pcDSCBufferDesc, pcDSBufferDesc,
1700                                                       hWnd, dwLevel, ppDSCBuffer8, ppDSBuffer8);
1701         if (hres != DS_OK)
1702             WARN("IDirectSoundFullDuplexImpl_Initialize failed\n");
1703         return hres;
1704     }
1705 }
1706
1707 static HRESULT WINAPI
1708 IDirectSoundFullDuplexImpl_QueryInterface(
1709     LPDIRECTSOUNDFULLDUPLEX iface,
1710     REFIID riid,
1711     LPVOID* ppobj )
1712 {
1713     IDirectSoundFullDuplexImpl *This = (IDirectSoundFullDuplexImpl *)iface;
1714     TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
1715
1716     if (ppobj == NULL) {
1717         WARN("invalid parameter\n");
1718         return E_INVALIDARG;
1719     }
1720
1721     *ppobj = NULL;
1722     return E_NOINTERFACE;
1723 }
1724
1725 static ULONG WINAPI
1726 IDirectSoundFullDuplexImpl_AddRef( LPDIRECTSOUNDFULLDUPLEX iface )
1727 {
1728     IDirectSoundFullDuplexImpl *This = (IDirectSoundFullDuplexImpl *)iface;
1729     ULONG ref = InterlockedIncrement(&(This->ref));
1730     TRACE("(%p) ref was %ld\n", This, ref - 1);
1731     return ref;
1732 }
1733
1734 static ULONG WINAPI
1735 IDirectSoundFullDuplexImpl_Release( LPDIRECTSOUNDFULLDUPLEX iface )
1736 {
1737     IDirectSoundFullDuplexImpl *This = (IDirectSoundFullDuplexImpl *)iface;
1738     ULONG ref = InterlockedDecrement(&(This->ref));
1739     TRACE("(%p) ref was %ld\n", This, ref - 1);
1740
1741     if (!ref) {
1742         This->lock.DebugInfo->Spare[1] = 0;
1743         DeleteCriticalSection( &(This->lock) );
1744         HeapFree( GetProcessHeap(), 0, This );
1745         TRACE("(%p) released\n", This);
1746     }
1747     return ref;
1748 }
1749
1750 static HRESULT WINAPI
1751 IDirectSoundFullDuplexImpl_Initialize(
1752     LPDIRECTSOUNDFULLDUPLEX iface,
1753     LPCGUID pCaptureGuid,
1754     LPCGUID pRendererGuid,
1755     LPCDSCBUFFERDESC lpDscBufferDesc,
1756     LPCDSBUFFERDESC lpDsBufferDesc,
1757     HWND hWnd,
1758     DWORD dwLevel,
1759     LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
1760     LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 )
1761 {
1762     IDirectSoundFullDuplexImpl *This = (IDirectSoundFullDuplexImpl *)iface;
1763     IDirectSoundCaptureBufferImpl** ippdscb=(IDirectSoundCaptureBufferImpl**)lplpDirectSoundCaptureBuffer8;
1764     IDirectSoundBufferImpl** ippdsc=(IDirectSoundBufferImpl**)lplpDirectSoundBuffer8;
1765
1766     FIXME( "(%p,%s,%s,%p,%p,%lx,%lx,%p,%p) stub!\n", This, debugstr_guid(pCaptureGuid),
1767         debugstr_guid(pRendererGuid), lpDscBufferDesc, lpDsBufferDesc, (DWORD)hWnd, dwLevel,
1768         ippdscb, ippdsc);
1769
1770     return E_FAIL;
1771 }
1772
1773 static IDirectSoundFullDuplexVtbl dsfdvt =
1774 {
1775     /* IUnknown methods */
1776     IDirectSoundFullDuplexImpl_QueryInterface,
1777     IDirectSoundFullDuplexImpl_AddRef,
1778     IDirectSoundFullDuplexImpl_Release,
1779
1780     /* IDirectSoundFullDuplex methods */
1781     IDirectSoundFullDuplexImpl_Initialize
1782 };
1783
1784 /*******************************************************************************
1785  * DirectSoundFullDuplex ClassFactory
1786  */
1787
1788 static HRESULT WINAPI
1789 DSFDCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
1790 {
1791     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1792
1793     FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1794     return E_NOINTERFACE;
1795 }
1796
1797 static ULONG WINAPI
1798 DSFDCF_AddRef(LPCLASSFACTORY iface)
1799 {
1800     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1801     TRACE("(%p) ref was %ld\n", This, This->ref);
1802     return InterlockedIncrement(&(This->ref));
1803 }
1804
1805 static ULONG WINAPI
1806 DSFDCF_Release(LPCLASSFACTORY iface)
1807 {
1808     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1809     /* static class, won't be  freed */
1810     TRACE("(%p) ref was %ld\n", This, This->ref);
1811     return InterlockedDecrement(&(This->ref));
1812 }
1813
1814 static HRESULT WINAPI
1815 DSFDCF_CreateInstance(
1816     LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj )
1817 {
1818     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1819
1820     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1821
1822     if (pOuter) {
1823         WARN("aggregation not supported\n");
1824         return CLASS_E_NOAGGREGATION;
1825     }
1826
1827     if (ppobj == NULL) {
1828         WARN("invalid parameter\n");
1829         return E_INVALIDARG;
1830     }
1831
1832     *ppobj = NULL;
1833
1834     if ( IsEqualGUID( &IID_IDirectSoundFullDuplex, riid ) ) {
1835         /* FIXME: how do we do this one ? */
1836         FIXME("not implemented\n");
1837         return E_NOINTERFACE;
1838     }
1839
1840     WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1841     return E_NOINTERFACE;
1842 }
1843
1844 static HRESULT WINAPI
1845 DSFDCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
1846 {
1847     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
1848     FIXME("(%p)->(%d),stub!\n",This,dolock);
1849     return S_OK;
1850 }
1851
1852 static IClassFactoryVtbl DSFDCF_Vtbl =
1853 {
1854     DSFDCF_QueryInterface,
1855     DSFDCF_AddRef,
1856     DSFDCF_Release,
1857     DSFDCF_CreateInstance,
1858     DSFDCF_LockServer
1859 };
1860
1861 IClassFactoryImpl DSOUND_FULLDUPLEX_CF = { &DSFDCF_Vtbl, 1 };