git.oblomov.eu Git - wine/blob - dlls/quartz/seekpass.c

   1 /*
   2  *      Implementation of CLSID_SeekingPassThru
   3  *
   4  *      FIXME - not tested yet.
   5  *
   6  * hidenori@a2.ctktv.ne.jp
   7  */
   8
   9 #include "config.h"
  10
  11 #include "windef.h"
  12 #include "winbase.h"
  13 #include "wingdi.h"
  14 #include "winuser.h"
  15 #include "winerror.h"
  16 #include "strmif.h"
  17 #include "control.h"
  18 #include "uuids.h"
  19
  20 #include "debugtools.h"
  21 DEFAULT_DEBUG_CHANNEL(quartz);
  22
  23 #include "quartz_private.h"
  24 #include "seekpass.h"
  25
  26
  27 /***************************************************************************
  28  *
  29  *      CSeekingPassThru::ISeekingPassThru
  30  *
  31  */
  32
  33 static HRESULT WINAPI
  34 ISeekingPassThru_fnQueryInterface(ISeekingPassThru* iface,REFIID riid,void** ppobj)
  35 {
  36         CSeekingPassThru_THIS(iface,seekpass);
  37
  38         TRACE("(%p)->()\n",This);
  39
  40         return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
  41 }
  42
  43 static ULONG WINAPI
  44 ISeekingPassThru_fnAddRef(ISeekingPassThru* iface)
  45 {
  46         CSeekingPassThru_THIS(iface,seekpass);
  47
  48         TRACE("(%p)->()\n",This);
  49
  50         return IUnknown_AddRef(This->unk.punkControl);
  51 }
  52
  53 static ULONG WINAPI
  54 ISeekingPassThru_fnRelease(ISeekingPassThru* iface)
  55 {
  56         CSeekingPassThru_THIS(iface,seekpass);
  57
  58         TRACE("(%p)->()\n",This);
  59
  60         return IUnknown_Release(This->unk.punkControl);
  61 }
  62
  63 static HRESULT WINAPI
  64 ISeekingPassThru_fnInit(ISeekingPassThru* iface,BOOL bRendering,IPin* pPin)
  65 {
  66         CSeekingPassThru_THIS(iface,seekpass);
  67
  68         FIXME("(%p)->(%d,%p) not tested!\n",This,bRendering,pPin);
  69
  70         if ( pPin == NULL )
  71                 return E_POINTER;
  72
  73         /* Why is 'bRendering' given as an argument?? */
  74         EnterCriticalSection( &This->cs );
  75
  76         if ( This->passthru.pPin != NULL )
  77                 IPin_Release( This->passthru.pPin );
  78         This->passthru.pPin = pPin; IPin_AddRef( pPin );
  79
  80         LeaveCriticalSection( &This->cs );
  81
  82         return NOERROR;
  83 }
  84
  85
  86 static ICOM_VTABLE(ISeekingPassThru) iseekingpassthru =
  87 {
  88         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  89         /* IUnknown fields */
  90         ISeekingPassThru_fnQueryInterface,
  91         ISeekingPassThru_fnAddRef,
  92         ISeekingPassThru_fnRelease,
  93         /* ISeekingPassThru fields */
  94         ISeekingPassThru_fnInit,
  95 };
  96
  97 static
  98 HRESULT CSeekingPassThru_InitISeekingPassThru(CSeekingPassThru* This)
  99 {
 100         TRACE("(%p)\n",This);
 101         ICOM_VTBL(&This->seekpass) = &iseekingpassthru;
 102         This->passthru.punk = This->unk.punkControl;
 103         This->passthru.pPin = NULL;
 104         InitializeCriticalSection( &This->cs );
 105
 106         return NOERROR;
 107 }
 108
 109 static
 110 void CSeekingPassThru_UninitISeekingPassThru(CSeekingPassThru* This)
 111 {
 112         TRACE("(%p)\n",This);
 113         if ( This->passthru.pPin != NULL )
 114         {
 115                 IPin_Release( This->passthru.pPin );
 116                 This->passthru.pPin = NULL;
 117         }
 118         DeleteCriticalSection( &This->cs );
 119 }
 120
 121 /***************************************************************************
 122  *
 123  *      new/delete for CLSID_SeekingPassThru.
 124  *
 125  */
 126
 127 /* can I use offsetof safely? - FIXME? */
 128 static QUARTZ_IFEntry IFEntries[] =
 129 {
 130   { &IID_ISeekingPassThru, offsetof(CSeekingPassThru,seekpass)-offsetof(CSeekingPassThru,unk) },
 131   { &IID_IMediaPosition, offsetof(CSeekingPassThru,passthru.mpos)-offsetof(CSeekingPassThru,unk) },
 132   { &IID_IMediaSeeking, offsetof(CSeekingPassThru,passthru.mseek)-offsetof(CSeekingPassThru,unk) },
 133 };
 134
 135
 136 static void QUARTZ_DestroySeekingPassThru(IUnknown* punk)
 137 {
 138         CSeekingPassThru_THIS(punk,unk);
 139
 140         TRACE("(%p)\n",This);
 141
 142         CPassThruImpl_UninitIMediaSeeking( &This->passthru );
 143         CPassThruImpl_UninitIMediaPosition( &This->passthru );
 144         CSeekingPassThru_UninitISeekingPassThru(This);
 145 }
 146
 147 HRESULT QUARTZ_CreateSeekingPassThru(IUnknown* punkOuter,void** ppobj)
 148 {
 149         HRESULT hr;
 150         CSeekingPassThru*       This;
 151
 152         TRACE("(%p,%p)\n",punkOuter,ppobj);
 153
 154         hr = QUARTZ_CreateSeekingPassThruInternal(punkOuter,&This,FALSE,NULL);
 155         if ( hr != S_OK )
 156                 return hr;
 157
 158         ppobj = (void*)(&This->unk);
 159
 160         return NOERROR;
 161 }
 162
 163 HRESULT QUARTZ_CreateSeekingPassThruInternal(IUnknown* punkOuter,CSeekingPassThru** ppobj,BOOL bRendering,IPin* pPin)
 164 {
 165         CSeekingPassThru*       This;
 166         HRESULT hr;
 167
 168         TRACE("(%p,%p,%d,%p)\n",punkOuter,ppobj,(int)bRendering,pPin);
 169
 170         This = (CSeekingPassThru*)QUARTZ_AllocObj( sizeof(CSeekingPassThru) );
 171         if ( This == NULL )
 172                 return E_OUTOFMEMORY;
 173
 174         QUARTZ_IUnkInit( &This->unk, punkOuter );
 175         hr = CSeekingPassThru_InitISeekingPassThru(This);
 176         if ( SUCCEEDED(hr) )
 177         {
 178                 hr = CPassThruImpl_InitIMediaPosition( &This->passthru );
 179                 if ( SUCCEEDED(hr) )
 180                 {
 181                         hr = CPassThruImpl_InitIMediaSeeking( &This->passthru );
 182                         if ( FAILED(hr) )
 183                         {
 184                                 CPassThruImpl_UninitIMediaPosition( &This->passthru );
 185                         }
 186                 }
 187                 else
 188                 {
 189                         CSeekingPassThru_UninitISeekingPassThru(This);
 190                 }
 191         }
 192
 193         if ( FAILED(hr) )
 194         {
 195                 QUARTZ_FreeObj( This );
 196                 return hr;
 197         }
 198
 199         This->unk.pEntries = IFEntries;
 200         This->unk.dwEntries = sizeof(IFEntries)/sizeof(IFEntries[0]);
 201         This->unk.pOnFinalRelease = QUARTZ_DestroySeekingPassThru;
 202
 203         *ppobj = This;
 204
 205         if ( pPin != NULL )
 206         {
 207                 hr = ISeekingPassThru_Init((ISeekingPassThru*)(&This->seekpass),bRendering,pPin);
 208                 if ( FAILED(hr) )
 209                 {
 210                         IUnknown_Release(This->unk.punkControl);
 211                         return hr;
 212                 }
 213         }
 214
 215         return S_OK;
 216 }
 217
 218
 219
 220
 221 /***************************************************************************
 222  *
 223  *      CPassThruImpl Helper methods.
 224  *
 225  */
 226
 227 static
 228 HRESULT CPassThruImpl_GetConnected( CPassThruImpl* pImpl, IPin** ppPin )
 229 {
 230         return IPin_ConnectedTo( pImpl->pPin, ppPin );
 231 }
 232
 233 HRESULT CPassThruImpl_QueryPosPass(
 234         CPassThruImpl* pImpl, IMediaPosition** ppPosition )
 235 {
 236         IPin*   pPin;
 237         HRESULT hr;
 238
 239         hr = CPassThruImpl_GetConnected( pImpl, &pPin );
 240         if ( FAILED(hr) )
 241                 return hr;
 242         hr = IPin_QueryInterface(pPin,&IID_IMediaPosition,(void**)ppPosition);
 243         IPin_Release(pPin);
 244
 245         return hr;
 246 }
 247
 248 HRESULT CPassThruImpl_QuerySeekPass(
 249         CPassThruImpl* pImpl, IMediaSeeking** ppSeeking )
 250 {
 251         IPin*   pPin;
 252         HRESULT hr;
 253
 254         hr = CPassThruImpl_GetConnected( pImpl, &pPin );
 255         if ( FAILED(hr) )
 256                 return hr;
 257         hr = IPin_QueryInterface(pPin,&IID_IMediaSeeking,(void**)ppSeeking);
 258         IPin_Release(pPin);
 259
 260         return hr;
 261 }
 262
 263 /***************************************************************************
 264  *
 265  *      An implementation for CPassThruImpl::IMediaPosition.
 266  *
 267  */
 268
 269
 270 #define QUERYPOSPASS \
 271         IMediaPosition* pPos = NULL; \
 272         HRESULT hr; \
 273         hr = CPassThruImpl_QueryPosPass( This, &pPos ); \
 274         if ( FAILED(hr) ) return hr;
 275
 276 static HRESULT WINAPI
 277 IMediaPosition_fnQueryInterface(IMediaPosition* iface,REFIID riid,void** ppobj)
 278 {
 279         CPassThruImpl_THIS(iface,mpos);
 280
 281         TRACE("(%p)->()\n",This);
 282
 283         return IUnknown_QueryInterface(This->punk,riid,ppobj);
 284 }
 285
 286 static ULONG WINAPI
 287 IMediaPosition_fnAddRef(IMediaPosition* iface)
 288 {
 289         CPassThruImpl_THIS(iface,mpos);
 290
 291         TRACE("(%p)->()\n",This);
 292
 293         return IUnknown_AddRef(This->punk);
 294 }
 295
 296 static ULONG WINAPI
 297 IMediaPosition_fnRelease(IMediaPosition* iface)
 298 {
 299         CPassThruImpl_THIS(iface,mpos);
 300
 301         TRACE("(%p)->()\n",This);
 302
 303         return IUnknown_Release(This->punk);
 304 }
 305
 306 static HRESULT WINAPI
 307 IMediaPosition_fnGetTypeInfoCount(IMediaPosition* iface,UINT* pcTypeInfo)
 308 {
 309         CPassThruImpl_THIS(iface,mpos);
 310
 311         FIXME("(%p)->() stub!\n",This);
 312
 313         return E_NOTIMPL;
 314 }
 315
 316 static HRESULT WINAPI
 317 IMediaPosition_fnGetTypeInfo(IMediaPosition* iface,UINT iTypeInfo, LCID lcid, ITypeInfo** ppobj)
 318 {
 319         CPassThruImpl_THIS(iface,mpos);
 320
 321         FIXME("(%p)->() stub!\n",This);
 322
 323         return E_NOTIMPL;
 324 }
 325
 326 static HRESULT WINAPI
 327 IMediaPosition_fnGetIDsOfNames(IMediaPosition* iface,REFIID riid, LPOLESTR* ppwszName, UINT cNames, LCID lcid, DISPID* pDispId)
 328 {
 329         CPassThruImpl_THIS(iface,mpos);
 330
 331         FIXME("(%p)->() stub!\n",This);
 332
 333         return E_NOTIMPL;
 334 }
 335
 336 static HRESULT WINAPI
 337 IMediaPosition_fnInvoke(IMediaPosition* iface,DISPID DispId, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarRes, EXCEPINFO* pExcepInfo, UINT* puArgErr)
 338 {
 339         CPassThruImpl_THIS(iface,mpos);
 340
 341         FIXME("(%p)->() stub!\n",This);
 342
 343         return E_NOTIMPL;
 344 }
 345
 346
 347 static HRESULT WINAPI
 348 IMediaPosition_fnget_Duration(IMediaPosition* iface,REFTIME* prefTime)
 349 {
 350         CPassThruImpl_THIS(iface,mpos);
 351         QUERYPOSPASS
 352
 353         TRACE("(%p)->()\n",This);
 354
 355         hr = IMediaPosition_get_Duration(pPos,prefTime);
 356         IMediaPosition_Release(pPos);
 357         return hr;
 358 }
 359
 360 static HRESULT WINAPI
 361 IMediaPosition_fnput_CurrentPosition(IMediaPosition* iface,REFTIME refTime)
 362 {
 363         CPassThruImpl_THIS(iface,mpos);
 364         QUERYPOSPASS
 365
 366         TRACE("(%p)->()\n",This);
 367
 368         hr = IMediaPosition_put_CurrentPosition(pPos,refTime);
 369         IMediaPosition_Release(pPos);
 370         return hr;
 371 }
 372
 373 static HRESULT WINAPI
 374 IMediaPosition_fnget_CurrentPosition(IMediaPosition* iface,REFTIME* prefTime)
 375 {
 376         CPassThruImpl_THIS(iface,mpos);
 377         QUERYPOSPASS
 378
 379         TRACE("(%p)->()\n",This);
 380
 381         hr = IMediaPosition_get_CurrentPosition(pPos,prefTime);
 382         IMediaPosition_Release(pPos);
 383         return hr;
 384 }
 385
 386 static HRESULT WINAPI
 387 IMediaPosition_fnget_StopTime(IMediaPosition* iface,REFTIME* prefTime)
 388 {
 389         CPassThruImpl_THIS(iface,mpos);
 390         QUERYPOSPASS
 391
 392         TRACE("(%p)->()\n",This);
 393
 394         hr = IMediaPosition_get_StopTime(pPos,prefTime);
 395         IMediaPosition_Release(pPos);
 396         return hr;
 397 }
 398
 399 static HRESULT WINAPI
 400 IMediaPosition_fnput_StopTime(IMediaPosition* iface,REFTIME refTime)
 401 {
 402         CPassThruImpl_THIS(iface,mpos);
 403         QUERYPOSPASS
 404
 405         TRACE("(%p)->()\n",This);
 406
 407         hr = IMediaPosition_put_StopTime(pPos,refTime);
 408         IMediaPosition_Release(pPos);
 409         return hr;
 410 }
 411
 412 static HRESULT WINAPI
 413 IMediaPosition_fnget_PrerollTime(IMediaPosition* iface,REFTIME* prefTime)
 414 {
 415         CPassThruImpl_THIS(iface,mpos);
 416         QUERYPOSPASS
 417
 418         TRACE("(%p)->()\n",This);
 419
 420         hr = IMediaPosition_get_PrerollTime(pPos,prefTime);
 421         IMediaPosition_Release(pPos);
 422         return hr;
 423 }
 424
 425 static HRESULT WINAPI
 426 IMediaPosition_fnput_PrerollTime(IMediaPosition* iface,REFTIME refTime)
 427 {
 428         CPassThruImpl_THIS(iface,mpos);
 429         QUERYPOSPASS
 430
 431         TRACE("(%p)->()\n",This);
 432
 433         hr = IMediaPosition_put_PrerollTime(pPos,refTime);
 434         IMediaPosition_Release(pPos);
 435         return hr;
 436 }
 437
 438 static HRESULT WINAPI
 439 IMediaPosition_fnput_Rate(IMediaPosition* iface,double dblRate)
 440 {
 441         CPassThruImpl_THIS(iface,mpos);
 442         QUERYPOSPASS
 443
 444         TRACE("(%p)->()\n",This);
 445
 446         hr = IMediaPosition_put_Rate(pPos,dblRate);
 447         IMediaPosition_Release(pPos);
 448         return hr;
 449 }
 450
 451 static HRESULT WINAPI
 452 IMediaPosition_fnget_Rate(IMediaPosition* iface,double* pdblRate)
 453 {
 454         CPassThruImpl_THIS(iface,mpos);
 455         QUERYPOSPASS
 456
 457         TRACE("(%p)->()\n",This);
 458
 459         hr = IMediaPosition_get_Rate(pPos,pdblRate);
 460         IMediaPosition_Release(pPos);
 461         return hr;
 462 }
 463
 464 static HRESULT WINAPI
 465 IMediaPosition_fnCanSeekForward(IMediaPosition* iface,LONG* pCanSeek)
 466 {
 467         CPassThruImpl_THIS(iface,mpos);
 468         QUERYPOSPASS
 469
 470         TRACE("(%p)->()\n",This);
 471
 472         hr = IMediaPosition_CanSeekForward(pPos,pCanSeek);
 473         IMediaPosition_Release(pPos);
 474         return hr;
 475 }
 476
 477 static HRESULT WINAPI
 478 IMediaPosition_fnCanSeekBackward(IMediaPosition* iface,LONG* pCanSeek)
 479 {
 480         CPassThruImpl_THIS(iface,mpos);
 481         QUERYPOSPASS
 482
 483         TRACE("(%p)->()\n",This);
 484
 485         hr = IMediaPosition_CanSeekBackward(pPos,pCanSeek);
 486         IMediaPosition_Release(pPos);
 487         return hr;
 488 }
 489
 490
 491 static ICOM_VTABLE(IMediaPosition) impos =
 492 {
 493         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 494         /* IUnknown fields */
 495         IMediaPosition_fnQueryInterface,
 496         IMediaPosition_fnAddRef,
 497         IMediaPosition_fnRelease,
 498         /* IDispatch fields */
 499         IMediaPosition_fnGetTypeInfoCount,
 500         IMediaPosition_fnGetTypeInfo,
 501         IMediaPosition_fnGetIDsOfNames,
 502         IMediaPosition_fnInvoke,
 503         /* IMediaPosition fields */
 504         IMediaPosition_fnget_Duration,
 505         IMediaPosition_fnput_CurrentPosition,
 506         IMediaPosition_fnget_CurrentPosition,
 507         IMediaPosition_fnget_StopTime,
 508         IMediaPosition_fnput_StopTime,
 509         IMediaPosition_fnget_PrerollTime,
 510         IMediaPosition_fnput_PrerollTime,
 511         IMediaPosition_fnput_Rate,
 512         IMediaPosition_fnget_Rate,
 513         IMediaPosition_fnCanSeekForward,
 514         IMediaPosition_fnCanSeekBackward,
 515 };
 516
 517
 518 HRESULT CPassThruImpl_InitIMediaPosition( CPassThruImpl* pImpl )
 519 {
 520         TRACE("(%p)\n",pImpl);
 521         ICOM_VTBL(&pImpl->mpos) = &impos;
 522
 523         return NOERROR;
 524 }
 525
 526 void CPassThruImpl_UninitIMediaPosition( CPassThruImpl* pImpl )
 527 {
 528         TRACE("(%p)\n",pImpl);
 529 }
 530
 531 #undef QUERYPOSPASS
 532
 533
 534 /***************************************************************************
 535  *
 536  *      An implementation for CPassThruImpl::IMediaSeeking.
 537  *
 538  */
 539
 540 #define QUERYSEEKPASS \
 541         IMediaSeeking* pSeek = NULL; \
 542         HRESULT hr; \
 543         hr = CPassThruImpl_QuerySeekPass( This, &pSeek ); \
 544         if ( FAILED(hr) ) return hr;
 545
 546
 547 static HRESULT WINAPI
 548 IMediaSeeking_fnQueryInterface(IMediaSeeking* iface,REFIID riid,void** ppobj)
 549 {
 550         CPassThruImpl_THIS(iface,mseek);
 551
 552         TRACE("(%p)->()\n",This);
 553
 554         return IUnknown_QueryInterface(This->punk,riid,ppobj);
 555 }
 556
 557 static ULONG WINAPI
 558 IMediaSeeking_fnAddRef(IMediaSeeking* iface)
 559 {
 560         CPassThruImpl_THIS(iface,mseek);
 561
 562         TRACE("(%p)->()\n",This);
 563
 564         return IUnknown_AddRef(This->punk);
 565 }
 566
 567 static ULONG WINAPI
 568 IMediaSeeking_fnRelease(IMediaSeeking* iface)
 569 {
 570         CPassThruImpl_THIS(iface,mseek);
 571
 572         TRACE("(%p)->()\n",This);
 573
 574         return IUnknown_Release(This->punk);
 575 }
 576
 577
 578 static HRESULT WINAPI
 579 IMediaSeeking_fnGetCapabilities(IMediaSeeking* iface,DWORD* pdwCaps)
 580 {
 581         CPassThruImpl_THIS(iface,mseek);
 582         QUERYSEEKPASS
 583
 584         TRACE("(%p)->()\n",This);
 585
 586         hr = IMediaSeeking_GetCapabilities(pSeek,pdwCaps);
 587         IMediaSeeking_Release(pSeek);
 588         return hr;
 589 }
 590
 591 static HRESULT WINAPI
 592 IMediaSeeking_fnCheckCapabilities(IMediaSeeking* iface,DWORD* pdwCaps)
 593 {
 594         CPassThruImpl_THIS(iface,mseek);
 595         QUERYSEEKPASS
 596
 597         TRACE("(%p)->()\n",This);
 598
 599         hr = IMediaSeeking_CheckCapabilities(pSeek,pdwCaps);
 600         IMediaSeeking_Release(pSeek);
 601         return hr;
 602 }
 603
 604 static HRESULT WINAPI
 605 IMediaSeeking_fnIsFormatSupported(IMediaSeeking* iface,const GUID* pidFormat)
 606 {
 607         CPassThruImpl_THIS(iface,mseek);
 608         QUERYSEEKPASS
 609
 610         TRACE("(%p)->()\n",This);
 611
 612         hr = IMediaSeeking_IsFormatSupported(pSeek,pidFormat);
 613         IMediaSeeking_Release(pSeek);
 614         return hr;
 615 }
 616
 617 static HRESULT WINAPI
 618 IMediaSeeking_fnQueryPreferredFormat(IMediaSeeking* iface,GUID* pidFormat)
 619 {
 620         CPassThruImpl_THIS(iface,mseek);
 621         QUERYSEEKPASS
 622
 623         TRACE("(%p)->()\n",This);
 624
 625         hr = IMediaSeeking_QueryPreferredFormat(pSeek,pidFormat);
 626         IMediaSeeking_Release(pSeek);
 627         return hr;
 628 }
 629
 630 static HRESULT WINAPI
 631 IMediaSeeking_fnGetTimeFormat(IMediaSeeking* iface,GUID* pidFormat)
 632 {
 633         CPassThruImpl_THIS(iface,mseek);
 634         QUERYSEEKPASS
 635
 636         TRACE("(%p)->()\n",This);
 637
 638         hr = IMediaSeeking_GetTimeFormat(pSeek,pidFormat);
 639         IMediaSeeking_Release(pSeek);
 640         return hr;
 641 }
 642
 643 static HRESULT WINAPI
 644 IMediaSeeking_fnIsUsingTimeFormat(IMediaSeeking* iface,const GUID* pidFormat)
 645 {
 646         CPassThruImpl_THIS(iface,mseek);
 647         QUERYSEEKPASS
 648
 649         TRACE("(%p)->()\n",This);
 650
 651         hr = IMediaSeeking_IsUsingTimeFormat(pSeek,pidFormat);
 652         IMediaSeeking_Release(pSeek);
 653         return hr;
 654 }
 655
 656 static HRESULT WINAPI
 657 IMediaSeeking_fnSetTimeFormat(IMediaSeeking* iface,const GUID* pidFormat)
 658 {
 659         CPassThruImpl_THIS(iface,mseek);
 660         QUERYSEEKPASS
 661
 662         TRACE("(%p)->()\n",This);
 663
 664         hr = IMediaSeeking_SetTimeFormat(pSeek,pidFormat);
 665         IMediaSeeking_Release(pSeek);
 666         return hr;
 667 }
 668
 669 static HRESULT WINAPI
 670 IMediaSeeking_fnGetDuration(IMediaSeeking* iface,LONGLONG* pllDuration)
 671 {
 672         CPassThruImpl_THIS(iface,mseek);
 673         QUERYSEEKPASS
 674
 675         TRACE("(%p)->()\n",This);
 676
 677         hr = IMediaSeeking_GetDuration(pSeek,pllDuration);
 678         IMediaSeeking_Release(pSeek);
 679         return hr;
 680 }
 681
 682 static HRESULT WINAPI
 683 IMediaSeeking_fnGetStopPosition(IMediaSeeking* iface,LONGLONG* pllPos)
 684 {
 685         CPassThruImpl_THIS(iface,mseek);
 686         QUERYSEEKPASS
 687
 688         TRACE("(%p)->()\n",This);
 689
 690         hr = IMediaSeeking_GetStopPosition(pSeek,pllPos);
 691         IMediaSeeking_Release(pSeek);
 692         return hr;
 693 }
 694
 695 static HRESULT WINAPI
 696 IMediaSeeking_fnGetCurrentPosition(IMediaSeeking* iface,LONGLONG* pllPos)
 697 {
 698         CPassThruImpl_THIS(iface,mseek);
 699         QUERYSEEKPASS
 700
 701         TRACE("(%p)->()\n",This);
 702
 703         hr = IMediaSeeking_GetCurrentPosition(pSeek,pllPos);
 704         IMediaSeeking_Release(pSeek);
 705         return hr;
 706 }
 707
 708 static HRESULT WINAPI
 709 IMediaSeeking_fnConvertTimeFormat(IMediaSeeking* iface,LONGLONG* pllOut,const GUID* pidFmtOut,LONGLONG llIn,const GUID* pidFmtIn)
 710 {
 711         CPassThruImpl_THIS(iface,mseek);
 712         QUERYSEEKPASS
 713
 714         TRACE("(%p)->()\n",This);
 715
 716         hr = IMediaSeeking_ConvertTimeFormat(pSeek,pllOut,pidFmtOut,llIn,pidFmtIn);
 717         IMediaSeeking_Release(pSeek);
 718         return hr;
 719 }
 720
 721 static HRESULT WINAPI
 722 IMediaSeeking_fnSetPositions(IMediaSeeking* iface,LONGLONG* pllCur,DWORD dwCurFlags,LONGLONG* pllStop,DWORD dwStopFlags)
 723 {
 724         CPassThruImpl_THIS(iface,mseek);
 725         QUERYSEEKPASS
 726
 727         TRACE("(%p)->()\n",This);
 728
 729         hr = IMediaSeeking_SetPositions(pSeek,pllCur,dwCurFlags,pllStop,dwStopFlags);
 730         IMediaSeeking_Release(pSeek);
 731         return hr;
 732 }
 733
 734 static HRESULT WINAPI
 735 IMediaSeeking_fnGetPositions(IMediaSeeking* iface,LONGLONG* pllCur,LONGLONG* pllStop)
 736 {
 737         CPassThruImpl_THIS(iface,mseek);
 738         QUERYSEEKPASS
 739
 740         TRACE("(%p)->()\n",This);
 741
 742         hr = IMediaSeeking_GetPositions(pSeek,pllCur,pllStop);
 743         IMediaSeeking_Release(pSeek);
 744         return hr;
 745 }
 746
 747 static HRESULT WINAPI
 748 IMediaSeeking_fnGetAvailable(IMediaSeeking* iface,LONGLONG* pllFirst,LONGLONG* pllLast)
 749 {
 750         CPassThruImpl_THIS(iface,mseek);
 751         QUERYSEEKPASS
 752
 753         TRACE("(%p)->()\n",This);
 754
 755         hr = IMediaSeeking_GetAvailable(pSeek,pllFirst,pllLast);
 756         IMediaSeeking_Release(pSeek);
 757         return hr;
 758 }
 759
 760 static HRESULT WINAPI
 761 IMediaSeeking_fnSetRate(IMediaSeeking* iface,double dblRate)
 762 {
 763         CPassThruImpl_THIS(iface,mseek);
 764         QUERYSEEKPASS
 765
 766         TRACE("(%p)->()\n",This);
 767
 768         hr = IMediaSeeking_SetRate(pSeek,dblRate);
 769         IMediaSeeking_Release(pSeek);
 770         return hr;
 771 }
 772
 773 static HRESULT WINAPI
 774 IMediaSeeking_fnGetRate(IMediaSeeking* iface,double* pdblRate)
 775 {
 776         CPassThruImpl_THIS(iface,mseek);
 777         QUERYSEEKPASS
 778
 779         TRACE("(%p)->()\n",This);
 780
 781         hr = IMediaSeeking_GetRate(pSeek,pdblRate);
 782         IMediaSeeking_Release(pSeek);
 783         return hr;
 784 }
 785
 786 static HRESULT WINAPI
 787 IMediaSeeking_fnGetPreroll(IMediaSeeking* iface,LONGLONG* pllPreroll)
 788 {
 789         CPassThruImpl_THIS(iface,mseek);
 790         QUERYSEEKPASS
 791
 792         TRACE("(%p)->()\n",This);
 793
 794         hr = IMediaSeeking_GetPreroll(pSeek,pllPreroll);
 795         IMediaSeeking_Release(pSeek);
 796         return hr;
 797 }
 798
 799
 800
 801
 802 static ICOM_VTABLE(IMediaSeeking) imseek =
 803 {
 804         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 805         /* IUnknown fields */
 806         IMediaSeeking_fnQueryInterface,
 807         IMediaSeeking_fnAddRef,
 808         IMediaSeeking_fnRelease,
 809         /* IMediaSeeking fields */
 810         IMediaSeeking_fnGetCapabilities,
 811         IMediaSeeking_fnCheckCapabilities,
 812         IMediaSeeking_fnIsFormatSupported,
 813         IMediaSeeking_fnQueryPreferredFormat,
 814         IMediaSeeking_fnGetTimeFormat,
 815         IMediaSeeking_fnIsUsingTimeFormat,
 816         IMediaSeeking_fnSetTimeFormat,
 817         IMediaSeeking_fnGetDuration,
 818         IMediaSeeking_fnGetStopPosition,
 819         IMediaSeeking_fnGetCurrentPosition,
 820         IMediaSeeking_fnConvertTimeFormat,
 821         IMediaSeeking_fnSetPositions,
 822         IMediaSeeking_fnGetPositions,
 823         IMediaSeeking_fnGetAvailable,
 824         IMediaSeeking_fnSetRate,
 825         IMediaSeeking_fnGetRate,
 826         IMediaSeeking_fnGetPreroll,
 827 };
 828
 829
 830
 831 HRESULT CPassThruImpl_InitIMediaSeeking( CPassThruImpl* pImpl )
 832 {
 833         TRACE("(%p)\n",pImpl);
 834         ICOM_VTBL(&pImpl->mseek) = &imseek;
 835
 836         return NOERROR;
 837 }
 838
 839 void CPassThruImpl_UninitIMediaSeeking( CPassThruImpl* pImpl )
 840 {
 841         TRACE("(%p)\n",pImpl);
 842 }
 843
 844 #undef QUERYSEEKPASS