git.oblomov.eu Git - wine/blob - dlls/qcap/vfwcapture.c

   1 /* Video For Windows Steering structure
   2  *
   3  * Copyright 2005 Maarten Lankhorst
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  *
  19  */
  20
  21 #define NONAMELESSSTRUCT
  22 #define NONAMELESSUNION
  23 #define COBJMACROS
  24
  25 #include "config.h"
  26 #include <stdarg.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "wtypes.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "dshow.h"
  34
  35 #include "qcap_main.h"
  36 #include "wine/debug.h"
  37
  38 #include "pin.h"
  39 #include "capture.h"
  40 #include "uuids.h"
  41 #include "vfwmsgs.h"
  42 #include "amvideo.h"
  43 #include "strmif.h"
  44 #include "ddraw.h"
  45 #include "ocidl.h"
  46 #include "oleauto.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(qcap);
  49
  50 #define ICOM_THIS_MULTI(impl,field,iface) \
  51     impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
  52
  53 static const IBaseFilterVtbl VfwCapture_Vtbl;
  54 static const IAMStreamConfigVtbl IAMStreamConfig_VTable;
  55 static const IAMVideoProcAmpVtbl IAMVideoProcAmp_VTable;
  56 static const IPersistPropertyBagVtbl IPersistPropertyBag_VTable;
  57 static const IPinVtbl VfwPin_Vtbl;
  58
  59 static HRESULT VfwPin_Construct( IBaseFilter *, LPCRITICAL_SECTION, IPin ** );
  60
  61 typedef struct VfwCapture
  62 {
  63     const IBaseFilterVtbl * lpVtbl;
  64     const IAMStreamConfigVtbl * IAMStreamConfig_vtbl;
  65     const IAMVideoProcAmpVtbl * IAMVideoProcAmp_vtbl;
  66     const IPersistPropertyBagVtbl * IPersistPropertyBag_vtbl;
  67
  68     BOOL init;
  69     Capture *driver_info;
  70     LONG refCount;
  71     FILTER_INFO filterInfo;
  72     FILTER_STATE state;
  73     CRITICAL_SECTION csFilter;
  74
  75     IPin * pOutputPin;
  76 } VfwCapture;
  77
  78 /* VfwPin implementation */
  79 typedef struct VfwPinImpl
  80 {
  81     OutputPin pin;
  82     Capture *driver_info;
  83     VfwCapture *parent;
  84     const IKsPropertySetVtbl * KSP_VT;
  85 } VfwPinImpl;
  86
  87
  88 IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr)
  89 {
  90     VfwCapture *pVfwCapture;
  91     HRESULT hr;
  92
  93     TRACE("%p - %p\n", pUnkOuter, phr);
  94
  95     *phr = CLASS_E_NOAGGREGATION;
  96     if (pUnkOuter)
  97         return NULL;
  98     *phr = E_OUTOFMEMORY;
  99
 100     pVfwCapture = CoTaskMemAlloc( sizeof(VfwCapture) );
 101
 102     if (!pVfwCapture)
 103         return NULL;
 104
 105     pVfwCapture->lpVtbl = &VfwCapture_Vtbl;
 106     pVfwCapture->IAMStreamConfig_vtbl = &IAMStreamConfig_VTable;
 107     pVfwCapture->IAMVideoProcAmp_vtbl = &IAMVideoProcAmp_VTable;
 108     pVfwCapture->IPersistPropertyBag_vtbl = &IPersistPropertyBag_VTable;
 109     pVfwCapture->refCount = 1;
 110     pVfwCapture->filterInfo.achName[0] = '\0';
 111     pVfwCapture->filterInfo.pGraph = NULL;
 112     pVfwCapture->state = State_Stopped;
 113     pVfwCapture->init = FALSE;
 114     InitializeCriticalSection(&pVfwCapture->csFilter);
 115     pVfwCapture->csFilter.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": VfwCapture.csFilter");
 116     hr = VfwPin_Construct((IBaseFilter *)&pVfwCapture->lpVtbl,
 117                    &pVfwCapture->csFilter, &pVfwCapture->pOutputPin);
 118     if (FAILED(hr))
 119     {
 120         CoTaskMemFree(pVfwCapture);
 121         return NULL;
 122     }
 123     TRACE("-- created at %p\n", pVfwCapture);
 124
 125     ObjectRefCount(TRUE);
 126     *phr = S_OK;
 127     return (IUnknown *)pVfwCapture;
 128 }
 129
 130 static HRESULT WINAPI VfwCapture_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 131 {
 132     VfwCapture *This = (VfwCapture *)iface;
 133     TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
 134     *ppv = NULL;
 135
 136     if (IsEqualIID(riid, &IID_IUnknown) ||
 137         IsEqualIID(riid, &IID_IPersist) ||
 138         IsEqualIID(riid, &IID_IMediaFilter) ||
 139         IsEqualIID(riid, &IID_IBaseFilter))
 140     {
 141         *ppv = This;
 142     }
 143     else if (IsEqualIID(riid, &IID_IAMStreamConfig))
 144         *ppv = &(This->IAMStreamConfig_vtbl);
 145     else if (IsEqualIID(riid, &IID_IAMVideoProcAmp))
 146         *ppv = &(This->IAMVideoProcAmp_vtbl);
 147     else if (IsEqualIID(riid, &IID_IPersistPropertyBag))
 148         *ppv = &(This->IPersistPropertyBag_vtbl);
 149
 150     if (!IsEqualIID(riid, &IID_IUnknown) &&
 151         !IsEqualIID(riid, &IID_IPersist) &&
 152         !IsEqualIID(riid, &IID_IPersistPropertyBag) &&
 153         !This->init)
 154     {
 155         FIXME("Capture system not initialised when looking for %s, "
 156               "trying it on primary device now\n", debugstr_guid(riid));
 157         This->driver_info = qcap_driver_init( This->pOutputPin, 0 );
 158         if (!This->driver_info)
 159         {
 160             ERR("VfwCapture initialisation failed\n");
 161             return E_UNEXPECTED;
 162         }
 163         This->init = TRUE;
 164     }
 165
 166     if (*ppv)
 167     {
 168         TRACE("Returning %s interface\n", debugstr_guid(riid));
 169         IUnknown_AddRef((IUnknown *)(*ppv));
 170         return S_OK;
 171     }
 172
 173     FIXME("No interface for %s!\n", debugstr_guid(riid));
 174     return E_NOINTERFACE;
 175 }
 176
 177 static ULONG WINAPI VfwCapture_AddRef(IBaseFilter * iface)
 178 {
 179     VfwCapture *This = (VfwCapture *)iface;
 180     ULONG refCount = InterlockedIncrement(&This->refCount);
 181
 182     TRACE("%p->() New refcount: %d\n", This, refCount);
 183
 184     return refCount;
 185 }
 186
 187 static ULONG WINAPI VfwCapture_Release(IBaseFilter * iface)
 188 {
 189     VfwCapture *This = (VfwCapture *)iface;
 190     ULONG refCount = InterlockedDecrement(&This->refCount);
 191
 192     TRACE("%p->() New refcount: %d\n", This, refCount);
 193
 194     if (!refCount)
 195     {
 196         IPinImpl *pin;
 197
 198         TRACE("destroying everything\n");
 199         if (This->init)
 200         {
 201             if (This->state != State_Stopped)
 202                 qcap_driver_stop(This->driver_info, &This->state);
 203             qcap_driver_destroy(This->driver_info);
 204         }
 205         pin = (IPinImpl*) This->pOutputPin;
 206         if (pin->pConnectedTo != NULL)
 207         {
 208             IPin_Disconnect(pin->pConnectedTo);
 209             IPin_Disconnect(This->pOutputPin);
 210         }
 211         IPin_Release(This->pOutputPin);
 212         This->csFilter.DebugInfo->Spare[0] = 0;
 213         DeleteCriticalSection(&This->csFilter);
 214         This->lpVtbl = NULL;
 215         CoTaskMemFree(This);
 216         ObjectRefCount(FALSE);
 217     }
 218     return refCount;
 219 }
 220
 221 /** IPersist methods **/
 222
 223 static HRESULT WINAPI VfwCapture_GetClassID(IBaseFilter * iface, CLSID * pClsid)
 224 {
 225     TRACE("(%p)\n", pClsid);
 226     *pClsid = CLSID_VfwCapture;
 227     return S_OK;
 228 }
 229
 230 /** IMediaFilter methods **/
 231
 232 static HRESULT WINAPI VfwCapture_Stop(IBaseFilter * iface)
 233 {
 234     VfwCapture *This = (VfwCapture *)iface;
 235
 236     TRACE("()\n");
 237     return qcap_driver_stop(This->driver_info, &This->state);
 238 }
 239
 240 static HRESULT WINAPI VfwCapture_Pause(IBaseFilter * iface)
 241 {
 242     VfwCapture *This = (VfwCapture *)iface;
 243
 244     TRACE("()\n");
 245     return qcap_driver_pause(This->driver_info, &This->state);
 246 }
 247
 248 static HRESULT WINAPI VfwCapture_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
 249 {
 250     VfwCapture *This = (VfwCapture *)iface;
 251     TRACE("(%x%08x)\n", (ULONG)(tStart >> 32), (ULONG)tStart);
 252     return qcap_driver_run(This->driver_info, &This->state);
 253 }
 254
 255 static HRESULT WINAPI
 256 VfwCapture_GetState( IBaseFilter * iface, DWORD dwMilliSecsTimeout,
 257                      FILTER_STATE *pState )
 258 {
 259     VfwCapture *This = (VfwCapture *)iface;
 260
 261     TRACE("(%u, %p)\n", dwMilliSecsTimeout, pState);
 262
 263     *pState = This->state;
 264     return S_OK;
 265 }
 266
 267 static HRESULT WINAPI
 268 VfwCapture_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
 269 {
 270     TRACE("(%p)\n", pClock);
 271
 272     return S_OK;
 273 }
 274
 275 static HRESULT WINAPI
 276 VfwCapture_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
 277 {
 278     TRACE("(%p)\n", ppClock);
 279
 280     return S_OK;
 281 }
 282
 283 /** IBaseFilter methods **/
 284
 285 static HRESULT WINAPI
 286 VfwCapture_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
 287 {
 288     ENUMPINDETAILS epd;
 289     VfwCapture *This = (VfwCapture *)iface;
 290
 291     TRACE("(%p)\n", ppEnum);
 292
 293     epd.cPins = 1;
 294     epd.ppPins = &This->pOutputPin;
 295     return IEnumPinsImpl_Construct(&epd, ppEnum);
 296 }
 297
 298 static HRESULT WINAPI VfwCapture_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
 299 {
 300     FIXME("(%s, %p) - stub\n", debugstr_w(Id), ppPin);
 301     return E_NOTIMPL;
 302 }
 303
 304 static HRESULT WINAPI VfwCapture_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
 305 {
 306     VfwCapture *This = (VfwCapture *)iface;
 307
 308     TRACE("(%p)\n", pInfo);
 309
 310     lstrcpyW(pInfo->achName, This->filterInfo.achName);
 311     pInfo->pGraph = This->filterInfo.pGraph;
 312
 313     if (pInfo->pGraph)
 314         IFilterGraph_AddRef(pInfo->pGraph);
 315     return S_OK;
 316 }
 317
 318 static HRESULT WINAPI
 319 VfwCapture_JoinFilterGraph( IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName )
 320 {
 321     VfwCapture *This = (VfwCapture *)iface;
 322
 323     TRACE("(%p, %s)\n", pGraph, debugstr_w(pName));
 324
 325     if (pName)
 326         lstrcpyW(This->filterInfo.achName, pName);
 327     else
 328         *This->filterInfo.achName = 0;
 329     This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
 330
 331     return S_OK;
 332 }
 333
 334 static HRESULT WINAPI
 335 VfwCapture_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
 336 {
 337     FIXME("(%p) - stub\n", pVendorInfo);
 338     return E_NOTIMPL;
 339 }
 340
 341 static const IBaseFilterVtbl VfwCapture_Vtbl =
 342 {
 343     VfwCapture_QueryInterface,
 344     VfwCapture_AddRef,
 345     VfwCapture_Release,
 346     VfwCapture_GetClassID,
 347     VfwCapture_Stop,
 348     VfwCapture_Pause,
 349     VfwCapture_Run,
 350     VfwCapture_GetState,
 351     VfwCapture_SetSyncSource,
 352     VfwCapture_GetSyncSource,
 353     VfwCapture_EnumPins,
 354     VfwCapture_FindPin,
 355     VfwCapture_QueryFilterInfo,
 356     VfwCapture_JoinFilterGraph,
 357     VfwCapture_QueryVendorInfo
 358 };
 359
 360 /* AMStreamConfig interface, we only need to implement {G,S}etFormat */
 361 static HRESULT WINAPI
 362 AMStreamConfig_QueryInterface( IAMStreamConfig * iface, REFIID riid, LPVOID * ppv )
 363 {
 364     ICOM_THIS_MULTI(VfwCapture, IAMStreamConfig_vtbl, iface);
 365
 366     TRACE("%p --> %s\n", This, debugstr_guid(riid));
 367
 368     if (IsEqualIID(riid, &IID_IUnknown) ||
 369         IsEqualIID(riid, &IID_IAMStreamConfig))
 370     {
 371         IAMStreamConfig_AddRef(iface);
 372         *ppv = iface;
 373         return S_OK;
 374     }
 375
 376     FIXME("No interface for iid %s\n", debugstr_guid(riid));
 377     return E_NOINTERFACE;
 378 }
 379
 380 static ULONG WINAPI AMStreamConfig_AddRef( IAMStreamConfig * iface )
 381 {
 382     ICOM_THIS_MULTI(VfwCapture, IAMStreamConfig_vtbl, iface);
 383
 384     TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
 385     return IUnknown_AddRef((IUnknown *)This);
 386 }
 387
 388 static ULONG WINAPI AMStreamConfig_Release( IAMStreamConfig * iface )
 389 {
 390     ICOM_THIS_MULTI(VfwCapture, IAMStreamConfig_vtbl, iface);
 391
 392     TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
 393     return IUnknown_Release((IUnknown *)This);
 394 }
 395
 396 static HRESULT WINAPI
 397 AMStreamConfig_SetFormat(IAMStreamConfig *iface, AM_MEDIA_TYPE *pmt)
 398 {
 399     HRESULT hr;
 400     ICOM_THIS_MULTI(VfwCapture, IAMStreamConfig_vtbl, iface);
 401     IPinImpl *pin;
 402
 403     TRACE("(%p): %p->%p\n", iface, pmt, pmt ? pmt->pbFormat : NULL);
 404
 405     if (This->state != State_Stopped)
 406     {
 407         TRACE("Returning not stopped error\n");
 408         return VFW_E_NOT_STOPPED;
 409     }
 410
 411     if (!pmt)
 412     {
 413         TRACE("pmt is NULL\n");
 414         return E_POINTER;
 415     }
 416
 417     dump_AM_MEDIA_TYPE(pmt);
 418
 419     pin = (IPinImpl *)This->pOutputPin;
 420     if (pin->pConnectedTo != NULL)
 421     {
 422         hr = IPin_QueryAccept(pin->pConnectedTo, pmt);
 423         TRACE("Would accept: %d\n", hr);
 424         if (hr == S_FALSE)
 425             return VFW_E_INVALIDMEDIATYPE;
 426     }
 427
 428     hr = qcap_driver_set_format(This->driver_info, pmt);
 429     if (SUCCEEDED(hr) && This->filterInfo.pGraph && pin->pConnectedTo )
 430     {
 431         hr = IFilterGraph_Reconnect(This->filterInfo.pGraph, This->pOutputPin);
 432         if (SUCCEEDED(hr))
 433             TRACE("Reconnection completed, with new media format..\n");
 434     }
 435     TRACE("Returning: %d\n", hr);
 436     return hr;
 437 }
 438
 439 static HRESULT WINAPI
 440 AMStreamConfig_GetFormat( IAMStreamConfig *iface, AM_MEDIA_TYPE **pmt )
 441 {
 442     ICOM_THIS_MULTI(VfwCapture, IAMStreamConfig_vtbl, iface);
 443
 444     TRACE("%p -> (%p)\n", iface, pmt);
 445     return qcap_driver_get_format(This->driver_info, pmt);
 446 }
 447
 448 static HRESULT WINAPI
 449 AMStreamConfig_GetNumberOfCapabilities( IAMStreamConfig *iface, int *piCount,
 450                                         int *piSize )
 451 {
 452     FIXME("%p: %p %p - stub, intentional\n", iface, piCount, piSize);
 453     return E_NOTIMPL; /* Not implemented for this interface */
 454 }
 455
 456 static HRESULT WINAPI
 457 AMStreamConfig_GetStreamCaps( IAMStreamConfig *iface, int iIndex,
 458                               AM_MEDIA_TYPE **pmt, BYTE *pSCC )
 459 {
 460     FIXME("%p: %d %p %p - stub, intentional\n", iface, iIndex, pmt, pSCC);
 461     return E_NOTIMPL; /* Not implemented for this interface */
 462 }
 463
 464 static const IAMStreamConfigVtbl IAMStreamConfig_VTable =
 465 {
 466     AMStreamConfig_QueryInterface,
 467     AMStreamConfig_AddRef,
 468     AMStreamConfig_Release,
 469     AMStreamConfig_SetFormat,
 470     AMStreamConfig_GetFormat,
 471     AMStreamConfig_GetNumberOfCapabilities,
 472     AMStreamConfig_GetStreamCaps
 473 };
 474
 475 static HRESULT WINAPI
 476 AMVideoProcAmp_QueryInterface( IAMVideoProcAmp * iface, REFIID riid,
 477                                LPVOID * ppv )
 478 {
 479     if (IsEqualIID(riid, &IID_IUnknown) ||
 480         IsEqualIID(riid, &IID_IAMVideoProcAmp))
 481     {
 482         *ppv = iface;
 483         IAMVideoProcAmp_AddRef( iface );
 484         return S_OK;
 485     }
 486
 487     FIXME("No interface for iid %s\n", debugstr_guid(riid));
 488     return E_NOINTERFACE;
 489 }
 490
 491 static ULONG WINAPI AMVideoProcAmp_AddRef(IAMVideoProcAmp * iface)
 492 {
 493     ICOM_THIS_MULTI(VfwCapture, IAMVideoProcAmp_vtbl, iface);
 494
 495     return IUnknown_AddRef((IUnknown *)This);
 496 }
 497
 498 static ULONG WINAPI AMVideoProcAmp_Release(IAMVideoProcAmp * iface)
 499 {
 500     ICOM_THIS_MULTI(VfwCapture, IAMVideoProcAmp_vtbl, iface);
 501
 502     return IUnknown_Release((IUnknown *)This);
 503 }
 504
 505 static HRESULT WINAPI
 506 AMVideoProcAmp_GetRange( IAMVideoProcAmp * iface, long Property, long *pMin,
 507         long *pMax, long *pSteppingDelta, long *pDefault, long *pCapsFlags )
 508 {
 509     ICOM_THIS_MULTI(VfwCapture, IAMVideoProcAmp_vtbl, iface);
 510
 511     return qcap_driver_get_prop_range( This->driver_info, Property, pMin, pMax,
 512                    pSteppingDelta, pDefault, pCapsFlags );
 513 }
 514
 515 static HRESULT WINAPI
 516 AMVideoProcAmp_Set( IAMVideoProcAmp * iface, long Property, long lValue,
 517                     long Flags )
 518 {
 519     ICOM_THIS_MULTI(VfwCapture, IAMVideoProcAmp_vtbl, iface);
 520
 521     return qcap_driver_set_prop(This->driver_info, Property, lValue, Flags);
 522 }
 523
 524 static HRESULT WINAPI
 525 AMVideoProcAmp_Get( IAMVideoProcAmp * iface, long Property, long *lValue,
 526                     long *Flags )
 527 {
 528     ICOM_THIS_MULTI(VfwCapture, IAMVideoProcAmp_vtbl, iface);
 529
 530     return qcap_driver_get_prop(This->driver_info, Property, lValue, Flags);
 531 }
 532
 533 static const IAMVideoProcAmpVtbl IAMVideoProcAmp_VTable =
 534 {
 535     AMVideoProcAmp_QueryInterface,
 536     AMVideoProcAmp_AddRef,
 537     AMVideoProcAmp_Release,
 538     AMVideoProcAmp_GetRange,
 539     AMVideoProcAmp_Set,
 540     AMVideoProcAmp_Get,
 541 };
 542
 543 static HRESULT WINAPI
 544 PPB_QueryInterface( IPersistPropertyBag * iface, REFIID riid, LPVOID * ppv )
 545 {
 546     if (IsEqualIID(riid, &IID_IUnknown) ||
 547         IsEqualIID(riid, &IID_IPersist) ||
 548         IsEqualIID(riid, &IID_IPersistPropertyBag))
 549     {
 550         IPersistPropertyBag_AddRef(iface);
 551         *ppv = iface;
 552         return S_OK;
 553     }
 554     if (IsEqualIID(riid, &IID_IBaseFilter))
 555     {
 556         /* FIXME: native devenum asks for IBaseFilter, should we return it? */
 557         IPersistPropertyBag_AddRef(iface);
 558         *ppv = iface;
 559         return S_OK;
 560     }
 561
 562     FIXME("No interface for iid %s\n", debugstr_guid(riid));
 563     return E_NOINTERFACE;
 564 }
 565
 566 static ULONG WINAPI PPB_AddRef(IPersistPropertyBag * iface)
 567 {
 568     ICOM_THIS_MULTI(VfwCapture, IPersistPropertyBag_vtbl, iface);
 569
 570     TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
 571
 572     return IUnknown_AddRef((IUnknown *)This);
 573 }
 574
 575 static ULONG WINAPI PPB_Release(IPersistPropertyBag * iface)
 576 {
 577     ICOM_THIS_MULTI(VfwCapture, IPersistPropertyBag_vtbl, iface);
 578
 579     TRACE("%p --> Forwarding to VfwCapture (%p)\n", iface, This);
 580
 581     return IUnknown_Release((IUnknown *)This);
 582 }
 583
 584 static HRESULT WINAPI
 585 PPB_GetClassID( IPersistPropertyBag * iface, CLSID * pClassID )
 586 {
 587     ICOM_THIS_MULTI(VfwCapture, IPersistPropertyBag_vtbl, iface);
 588
 589     FIXME("%p - stub\n", This);
 590
 591     return E_NOTIMPL;
 592 }
 593
 594 static HRESULT WINAPI PPB_InitNew(IPersistPropertyBag * iface)
 595 {
 596     ICOM_THIS_MULTI(VfwCapture, IPersistPropertyBag_vtbl, iface);
 597
 598     FIXME("%p - stub\n", This);
 599
 600     return E_NOTIMPL;
 601 }
 602
 603 static HRESULT WINAPI
 604 PPB_Load( IPersistPropertyBag * iface, IPropertyBag *pPropBag,
 605           IErrorLog *pErrorLog )
 606 {
 607     ICOM_THIS_MULTI(VfwCapture, IPersistPropertyBag_vtbl, iface);
 608     HRESULT hr;
 609     VARIANT var;
 610     const OLECHAR VFWIndex[] = {'V','F','W','I','n','d','e','x',0};
 611
 612     TRACE("%p/%p-> (%p, %p)\n", iface, This, pPropBag, pErrorLog);
 613
 614     V_VT(&var) = VT_I4;
 615     hr = IPropertyBag_Read(pPropBag, (LPCOLESTR)VFWIndex, &var, pErrorLog);
 616
 617     if (SUCCEEDED(hr))
 618     {
 619         VfwPinImpl *pin;
 620
 621         This->driver_info = qcap_driver_init( This->pOutputPin,
 622                var.__VARIANT_NAME_1.__VARIANT_NAME_2.__VARIANT_NAME_3.ulVal );
 623         if (This->driver_info)
 624         {
 625             pin = (VfwPinImpl *)This->pOutputPin;
 626             pin->driver_info = This->driver_info;
 627             pin->parent = This;
 628             This->init = TRUE;
 629             hr = S_OK;
 630         }
 631         else
 632             hr = E_FAIL;
 633     }
 634
 635     return hr;
 636 }
 637
 638 static HRESULT WINAPI
 639 PPB_Save( IPersistPropertyBag * iface, IPropertyBag *pPropBag,
 640           BOOL fClearDirty, BOOL fSaveAllProperties )
 641 {
 642     ICOM_THIS_MULTI(VfwCapture, IPersistPropertyBag_vtbl, iface);
 643     FIXME("%p - stub\n", This);
 644     return E_NOTIMPL;
 645 }
 646
 647 static const IPersistPropertyBagVtbl IPersistPropertyBag_VTable =
 648 {
 649     PPB_QueryInterface,
 650     PPB_AddRef,
 651     PPB_Release,
 652     PPB_GetClassID,
 653     PPB_InitNew,
 654     PPB_Load,
 655     PPB_Save
 656 };
 657
 658 /* IKsPropertySet interface */
 659 static HRESULT WINAPI
 660 KSP_QueryInterface( IKsPropertySet * iface, REFIID riid, LPVOID * ppv )
 661 {
 662     if (IsEqualIID(riid, &IID_IUnknown) ||
 663         IsEqualIID(riid, &IID_IKsPropertySet))
 664     {
 665         *ppv = (LPVOID)iface;
 666         IKsPropertySet_AddRef( iface );
 667         return S_OK;
 668     }
 669
 670     FIXME("No interface for iid %s\n", debugstr_guid(riid));
 671     return E_NOINTERFACE;
 672 }
 673
 674 static ULONG WINAPI KSP_AddRef(IKsPropertySet * iface)
 675 {
 676     ICOM_THIS_MULTI(VfwPinImpl, KSP_VT, iface);
 677
 678     TRACE("%p --> Forwarding to VfwPin (%p)\n", iface, This);
 679
 680     return IUnknown_AddRef((IUnknown *)This);
 681 }
 682
 683 static ULONG WINAPI KSP_Release(IKsPropertySet * iface)
 684 {
 685     ICOM_THIS_MULTI(VfwPinImpl, KSP_VT, iface);
 686
 687     TRACE("%p --> Forwarding to VfwPin (%p)\n", iface, This);
 688
 689     return IUnknown_Release((IUnknown *)This);
 690 }
 691
 692 static HRESULT WINAPI
 693 KSP_Set( IKsPropertySet * iface, REFGUID guidPropSet, DWORD dwPropID,
 694          LPVOID pInstanceData, DWORD cbInstanceData, LPVOID pPropData,
 695          DWORD cbPropData )
 696 {
 697     FIXME("%p: stub\n", iface);
 698     return E_NOTIMPL;
 699 }
 700
 701 static HRESULT WINAPI
 702 KSP_Get( IKsPropertySet * iface, REFGUID guidPropSet, DWORD dwPropID,
 703          LPVOID pInstanceData, DWORD cbInstanceData, LPVOID pPropData,
 704          DWORD cbPropData, DWORD *pcbReturned )
 705 {
 706     LPGUID pGuid;
 707
 708     TRACE("()\n");
 709
 710     if (!IsEqualIID(guidPropSet, &AMPROPSETID_Pin))
 711         return E_PROP_SET_UNSUPPORTED;
 712     if (pPropData == NULL && pcbReturned == NULL)
 713         return E_POINTER;
 714     if (pcbReturned)
 715         *pcbReturned = sizeof(GUID);
 716     if (pPropData == NULL)
 717         return S_OK;
 718     if (cbPropData < sizeof(GUID))
 719         return E_UNEXPECTED;
 720     pGuid = pPropData;
 721     *pGuid = PIN_CATEGORY_PREVIEW;
 722     FIXME("() Not adding a pin with PIN_CATEGORY_CAPTURE\n");
 723     return S_OK;
 724 }
 725
 726 static HRESULT WINAPI
 727 KSP_QuerySupported( IKsPropertySet * iface, REFGUID guidPropSet,
 728                     DWORD dwPropID, DWORD *pTypeSupport )
 729 {
 730    FIXME("%p: stub\n", iface);
 731    return E_NOTIMPL;
 732 }
 733
 734 static const IKsPropertySetVtbl KSP_VTable =
 735 {
 736    KSP_QueryInterface,
 737    KSP_AddRef,
 738    KSP_Release,
 739    KSP_Set,
 740    KSP_Get,
 741    KSP_QuerySupported
 742 };
 743
 744 static HRESULT
 745 VfwPin_Construct( IBaseFilter * pBaseFilter, LPCRITICAL_SECTION pCritSec,
 746                   IPin ** ppPin )
 747 {
 748     static const WCHAR wszOutputPinName[] = { 'O','u','t','p','u','t',0 };
 749     ALLOCATOR_PROPERTIES ap;
 750     VfwPinImpl * pPinImpl;
 751     PIN_INFO piOutput;
 752     HRESULT hr;
 753
 754     pPinImpl = CoTaskMemAlloc( sizeof(*pPinImpl) );
 755     if (!pPinImpl)
 756         return E_OUTOFMEMORY;
 757
 758     /* What we put here doesn't matter, the
 759        driver function should override it then commit */
 760     ap.cBuffers = 3;
 761     ap.cbBuffer = 230400;
 762     ap.cbAlign = 1;
 763     ap.cbPrefix = 0;
 764
 765     piOutput.dir = PINDIR_OUTPUT;
 766     piOutput.pFilter = pBaseFilter;
 767     lstrcpyW(piOutput.achName, wszOutputPinName);
 768     ObjectRefCount(TRUE);
 769
 770     hr = OutputPin_Init(&piOutput, &ap, pBaseFilter, NULL, pCritSec, &pPinImpl->pin);
 771     if (SUCCEEDED(hr))
 772     {
 773         pPinImpl->KSP_VT = &KSP_VTable;
 774         pPinImpl->pin.pin.lpVtbl = &VfwPin_Vtbl;
 775         *ppPin = (IPin *)(&pPinImpl->pin.pin.lpVtbl);
 776         return S_OK;
 777     }
 778
 779     CoTaskMemFree(pPinImpl);
 780     return E_FAIL;
 781 }
 782
 783 static HRESULT WINAPI VfwPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
 784 {
 785     VfwPinImpl *This = (VfwPinImpl *)iface;
 786
 787     TRACE("%s %p\n", debugstr_guid(riid), ppv);
 788
 789     *ppv = NULL;
 790     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IPin))
 791         *ppv = (LPVOID)This;
 792     else if (IsEqualIID(riid, &IID_IKsPropertySet))
 793         *ppv = (LPVOID)&(This->KSP_VT);
 794     else if (IsEqualIID(riid, &IID_IAMStreamConfig))
 795         return IUnknown_QueryInterface((IUnknown *)This->parent, riid, ppv);
 796
 797     if (*ppv)
 798     {
 799         IUnknown_AddRef((IUnknown *)(*ppv));
 800         return S_OK;
 801     }
 802
 803     FIXME("No interface for %s!\n", debugstr_guid(riid));
 804     return E_NOINTERFACE;
 805 }
 806
 807 static ULONG WINAPI VfwPin_AddRef(IPin * iface)
 808 {
 809     VfwPinImpl *This = (VfwPinImpl *)iface;
 810     ULONG refCount = InterlockedIncrement(&This->pin.pin.refCount);
 811
 812     TRACE("() -> new refcount: %u\n", refCount);
 813
 814     return refCount;
 815 }
 816
 817 static ULONG WINAPI
 818 VfwPin_Release(IPin * iface)
 819 {
 820    VfwPinImpl *This = (VfwPinImpl *)iface;
 821    ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
 822
 823    TRACE("() -> new refcount: %u\n", refCount);
 824
 825    if (!refCount)
 826    {
 827       CoTaskMemFree(This);
 828       ObjectRefCount(FALSE);
 829    }
 830    return refCount;
 831 }
 832
 833 static HRESULT WINAPI
 834 VfwPin_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum)
 835 {
 836     ENUMMEDIADETAILS emd;
 837     AM_MEDIA_TYPE *pmt;
 838     HRESULT hr;
 839
 840     VfwPinImpl *This = (VfwPinImpl *)iface;
 841     emd.cMediaTypes = 1;
 842     hr = qcap_driver_get_format(This->driver_info, &pmt);
 843     emd.pMediaTypes = pmt;
 844     if (SUCCEEDED(hr))
 845         hr = IEnumMediaTypesImpl_Construct(&emd, ppEnum);
 846     TRACE("%p -- %x\n", This, hr);
 847     DeleteMediaType(pmt);
 848     return hr;
 849 }
 850
 851 static HRESULT WINAPI
 852 VfwPin_QueryInternalConnections(IPin * iface, IPin ** apPin, ULONG * cPin)
 853 {
 854     TRACE("(%p)->(%p, %p)\n", iface, apPin, cPin);
 855     return E_NOTIMPL;
 856 }
 857
 858 static HRESULT WINAPI VfwPin_EndOfStream(IPin * iface)
 859 {
 860     TRACE("()\n");
 861     return E_UNEXPECTED;
 862 }
 863
 864 static HRESULT WINAPI VfwPin_BeginFlush(IPin * iface)
 865 {
 866     TRACE("(%p)->()\n", iface);
 867     return E_UNEXPECTED;
 868 }
 869
 870 static HRESULT WINAPI VfwPin_EndFlush(IPin * iface)
 871 {
 872     TRACE("(%p)->()\n", iface);
 873     return E_UNEXPECTED;
 874 }
 875
 876 static HRESULT WINAPI
 877 VfwPin_NewSegment(IPin * iface, REFERENCE_TIME tStart,
 878                   REFERENCE_TIME tStop, double dRate)
 879 {
 880     TRACE("(%p)->(%s, %s, %e)\n", iface, wine_dbgstr_longlong(tStart),
 881            wine_dbgstr_longlong(tStop), dRate);
 882     return E_UNEXPECTED;
 883 }
 884
 885 static const IPinVtbl VfwPin_Vtbl =
 886 {
 887     VfwPin_QueryInterface,
 888     VfwPin_AddRef,
 889     VfwPin_Release,
 890     OutputPin_Connect,
 891     OutputPin_ReceiveConnection,
 892     OutputPin_Disconnect,
 893     IPinImpl_ConnectedTo,
 894     IPinImpl_ConnectionMediaType,
 895     IPinImpl_QueryPinInfo,
 896     IPinImpl_QueryDirection,
 897     IPinImpl_QueryId,
 898     IPinImpl_QueryAccept,
 899     VfwPin_EnumMediaTypes,
 900     VfwPin_QueryInternalConnections,
 901     VfwPin_EndOfStream,
 902     VfwPin_BeginFlush,
 903     VfwPin_EndFlush,
 904     VfwPin_NewSegment
 905 };