dlls/msdmo/dmoreg.c

   1 /*
   2  * Copyright (C) 2003 Michael Günnewig
   3  * Copyright (C) 2003 CodeWeavers Inc. (Ulrich Czekalla)
   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 #include <stdarg.h>
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winuser.h"
  25 #include "winerror.h"
  26 #include "winreg.h"
  27 #include "objbase.h"
  28 #include "wine/unicode.h"
  29 #include "wine/debug.h"
  30 #include "initguid.h"
  31 #include "dmo.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(msdmo);
  34
  35
  36 static const WCHAR szDMORootKey[] =
  37 {
  38     'D','i','r','e','c','t','S','h','o','w','\\',
  39     'M','e','d','i','a','O','b','j','e','c','t','s',0
  40 };
  41
  42 static const WCHAR szDMOInputType[] =
  43 {
  44     'I','n','p','u','t','T','y','p','e','s',0
  45 };
  46
  47 static const WCHAR szDMOOutputType[] =
  48 {
  49     'O','u','t','p','u','t','T','y','p','e','s',0
  50 };
  51
  52 static const WCHAR szDMOKeyed[] =
  53 {
  54     'K','e','y','e','d',0
  55 };
  56
  57 static const WCHAR szDMOCategories[] =
  58 {
  59     'C','a','t','e','g','o','r','i','e','s',0
  60 };
  61
  62 static const WCHAR szGUIDFmt[] =
  63 {
  64     '%','0','8','X','-','%','0','4','X','-','%','0','4','X','-','%','0',
  65     '2','X','%','0','2','X','-','%','0','2','X','%','0','2','X','%','0','2',
  66     'X','%','0','2','X','%','0','2','X','%','0','2','X',0
  67 };
  68
  69 static const WCHAR szCat3Fmt[] =
  70 {
  71     '%','s','\\','%','s','\\','%','s',0
  72 };
  73
  74 static const WCHAR szCat2Fmt[] =
  75 {
  76     '%','s','\\','%','s',0
  77 };
  78
  79 typedef struct
  80 {
  81     const IEnumDMOVtbl         *lpVtbl;
  82     LONG                        ref;
  83     DWORD                       index;
  84     const GUID*                 guidCategory;
  85     DWORD                       dwFlags;
  86     DWORD                       cInTypes;
  87     DMO_PARTIAL_MEDIATYPE       *pInTypes;
  88     DWORD                       cOutTypes;
  89     DMO_PARTIAL_MEDIATYPE       *pOutTypes;
  90     HKEY                        hkey;
  91 } IEnumDMOImpl;
  92
  93 static const IEnumDMOVtbl edmovt;
  94
  95 static LPWSTR GUIDToString(LPWSTR lpwstr, REFGUID lpcguid)
  96 {
  97     wsprintfW(lpwstr, szGUIDFmt, lpcguid->Data1, lpcguid->Data2,
  98         lpcguid->Data3, lpcguid->Data4[0], lpcguid->Data4[1],
  99         lpcguid->Data4[2], lpcguid->Data4[3], lpcguid->Data4[4],
 100         lpcguid->Data4[5], lpcguid->Data4[6], lpcguid->Data4[7]);
 101
 102     return lpwstr;
 103 }
 104
 105 static BOOL IsMediaTypeEqual(const DMO_PARTIAL_MEDIATYPE* mt1, const DMO_PARTIAL_MEDIATYPE* mt2)
 106 {
 107
 108     return (IsEqualCLSID(&mt1->type, &mt2->type) ||
 109             IsEqualCLSID(&mt2->type, &GUID_NULL) ||
 110             IsEqualCLSID(&mt1->type, &GUID_NULL)) &&
 111             (IsEqualCLSID(&mt1->subtype, &mt2->subtype) ||
 112             IsEqualCLSID(&mt2->subtype, &GUID_NULL) ||
 113             IsEqualCLSID(&mt1->subtype, &GUID_NULL));
 114 }
 115
 116 /***************************************************************
 117  * DMORegister
 118  *
 119  * Register a DirectX Media Object.
 120  */
 121 HRESULT WINAPI DMORegister(
 122    LPCWSTR szName,
 123    REFCLSID clsidDMO,
 124    REFGUID guidCategory,
 125    DWORD dwFlags,
 126    DWORD cInTypes,
 127    const DMO_PARTIAL_MEDIATYPE *pInTypes,
 128    DWORD cOutTypes,
 129    const DMO_PARTIAL_MEDIATYPE *pOutTypes
 130 )
 131 {
 132     WCHAR szguid[64];
 133     HRESULT hres;
 134     HKEY hrkey = 0;
 135     HKEY hkey = 0;
 136     HKEY hckey = 0;
 137     HKEY hclskey = 0;
 138
 139     TRACE("%s\n", debugstr_w(szName));
 140
 141     hres = RegOpenKeyExW(HKEY_CLASSES_ROOT, szDMORootKey, 0, KEY_WRITE, &hrkey);
 142     if (ERROR_SUCCESS != hres)
 143         goto lend;
 144
 145     /* Create clsidDMO key under MediaObjects */
 146     hres = RegCreateKeyExW(hrkey, GUIDToString(szguid, clsidDMO), 0, NULL,
 147         REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, NULL);
 148     if (ERROR_SUCCESS != hres)
 149         goto lend;
 150
 151     /* Set default Name value */
 152     hres = RegSetValueExW(hkey, NULL, 0, REG_SZ, (const BYTE*) szName,
 153         (strlenW(szName) + 1)) * sizeof(WCHAR);
 154     /* Set InputTypes */
 155     hres = RegSetValueExW(hkey, szDMOInputType, 0, REG_BINARY,
 156         (const BYTE*) pInTypes, cInTypes * sizeof(DMO_PARTIAL_MEDIATYPE));
 157     /* Set OutputTypes */
 158     hres = RegSetValueExW(hkey, szDMOOutputType, 0, REG_BINARY,
 159         (const BYTE*) pOutTypes, cOutTypes * sizeof(DMO_PARTIAL_MEDIATYPE));
 160
 161     if (dwFlags & DMO_REGISTERF_IS_KEYED)
 162     {
 163         /* Create Keyed key */
 164         hres = RegCreateKeyExW(hkey, szDMOKeyed, 0, NULL,
 165             REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hckey, NULL);
 166         if (ERROR_SUCCESS != hres)
 167             goto lend;
 168         RegCloseKey(hckey);
 169     }
 170
 171     /* Register the category */
 172     hres = RegOpenKeyExW(hrkey, szDMOCategories, 0, KEY_WRITE, &hckey);
 173     if (ERROR_SUCCESS != hres)
 174         goto lend;
 175
 176     RegCloseKey(hkey);
 177
 178     hres = RegOpenKeyExW(hckey, GUIDToString(szguid, guidCategory), 0, KEY_WRITE, &hkey);
 179     if (ERROR_SUCCESS != hres)
 180         goto lend;
 181     hres = RegCreateKeyExW(hkey, GUIDToString(szguid, clsidDMO), 0, NULL,
 182         REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hclskey, NULL);
 183     if (ERROR_SUCCESS != hres)
 184         goto lend;
 185
 186 lend:
 187     if (hkey)
 188         RegCloseKey(hkey);
 189     if (hckey)
 190         RegCloseKey(hckey);
 191     if (hclskey)
 192         RegCloseKey(hclskey);
 193     if (hrkey)
 194         RegCloseKey(hrkey);
 195
 196     TRACE(" hresult=0x%08x\n", hres);
 197     return hres;
 198 }
 199
 200
 201 /***************************************************************
 202  * DMOUnregister
 203  *
 204  * Unregister a DirectX Media Object.
 205  */
 206 HRESULT WINAPI DMOUnregister(REFCLSID clsidDMO, REFGUID guidCategory)
 207 {
 208     HRESULT hres;
 209     WCHAR szguid[64];
 210     HKEY hrkey = 0;
 211     HKEY hckey = 0;
 212
 213     GUIDToString(szguid, clsidDMO);
 214
 215     TRACE("%s %p\n", debugstr_w(szguid), guidCategory);
 216
 217     hres = RegOpenKeyExW(HKEY_CLASSES_ROOT, szDMORootKey, 0, KEY_WRITE, &hrkey);
 218     if (ERROR_SUCCESS != hres)
 219         goto lend;
 220
 221     hres = RegDeleteKeyW(hrkey, szguid);
 222     if (ERROR_SUCCESS != hres)
 223         goto lend;
 224
 225     hres = RegOpenKeyExW(hrkey, szDMOCategories, 0, KEY_WRITE, &hckey);
 226     if (ERROR_SUCCESS != hres)
 227         goto lend;
 228
 229     hres = RegDeleteKeyW(hckey, szguid);
 230     if (ERROR_SUCCESS != hres)
 231         goto lend;
 232
 233 lend:
 234     if (hckey)
 235         RegCloseKey(hckey);
 236     if (hrkey)
 237         RegCloseKey(hrkey);
 238
 239     return hres;
 240 }
 241
 242
 243 /***************************************************************
 244  * DMOGetName
 245  *
 246  * Get DMP Name from the registry
 247  */
 248 HRESULT WINAPI DMOGetName(REFCLSID clsidDMO, WCHAR* szName)
 249 {
 250     WCHAR szguid[64];
 251     HRESULT hres;
 252     HKEY hrkey = 0;
 253     HKEY hkey = 0;
 254     DWORD count;
 255
 256     TRACE("%s\n", debugstr_guid(clsidDMO));
 257
 258     hres = RegOpenKeyExW(HKEY_CLASSES_ROOT, szDMORootKey,
 259         0, KEY_READ, &hrkey);
 260     if (ERROR_SUCCESS != hres)
 261         goto lend;
 262
 263     hres = RegOpenKeyExW(hrkey, GUIDToString(szguid, clsidDMO),
 264         0, KEY_READ, &hkey);
 265     if (ERROR_SUCCESS != hres)
 266         goto lend;
 267
 268     count = 80 * sizeof(WCHAR); /* 80 by API definition */
 269     hres = RegQueryValueExW(hkey, NULL, NULL, NULL,
 270         (LPBYTE) szName, &count);
 271
 272     TRACE(" szName=%s\n", debugstr_w(szName));
 273 lend:
 274     if (hkey)
 275         RegCloseKey(hrkey);
 276     if (hkey)
 277         RegCloseKey(hkey);
 278
 279     return hres;
 280 }
 281
 282
 283 /**************************************************************************
 284 *   IEnumDMO_Destructor
 285 */
 286 static BOOL IEnumDMO_Destructor(IEnumDMO* iface)
 287 {
 288     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 289
 290     TRACE("%p\n", This);
 291
 292     if (This->hkey)
 293         RegCloseKey(This->hkey);
 294
 295     HeapFree(GetProcessHeap(), 0, This->pInTypes);
 296     HeapFree(GetProcessHeap(), 0, This->pOutTypes);
 297
 298     return TRUE;
 299 }
 300
 301
 302 /**************************************************************************
 303  *  IEnumDMO_Constructor
 304  */
 305 static IEnumDMO * IEnumDMO_Constructor(
 306     REFGUID guidCategory,
 307     DWORD dwFlags,
 308     DWORD cInTypes,
 309     const DMO_PARTIAL_MEDIATYPE *pInTypes,
 310     DWORD cOutTypes,
 311     const DMO_PARTIAL_MEDIATYPE *pOutTypes)
 312 {
 313     UINT size;
 314     IEnumDMOImpl* lpedmo;
 315     BOOL ret = FALSE;
 316
 317     lpedmo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IEnumDMOImpl));
 318
 319     if (lpedmo)
 320     {
 321         lpedmo->ref = 1;
 322         lpedmo->lpVtbl = &edmovt;
 323         lpedmo->index = -1;
 324         lpedmo->guidCategory = guidCategory;
 325         lpedmo->dwFlags = dwFlags;
 326
 327         size = cInTypes * sizeof(DMO_PARTIAL_MEDIATYPE);
 328         lpedmo->pInTypes = HeapAlloc(GetProcessHeap(), 0, size);
 329         if (!lpedmo->pInTypes)
 330             goto lerr;
 331         memcpy(lpedmo->pInTypes, pInTypes, size);
 332         lpedmo->cInTypes = cInTypes;
 333
 334         size = cOutTypes * sizeof(DMO_PARTIAL_MEDIATYPE);
 335         lpedmo->pOutTypes = HeapAlloc(GetProcessHeap(), 0, size);
 336         if (!lpedmo->pOutTypes)
 337             goto lerr;
 338         memcpy(lpedmo->pOutTypes, pOutTypes, size);
 339         lpedmo->cOutTypes = cOutTypes;
 340
 341         /* If not filtering by category enum from media objects root */
 342         if (IsEqualGUID(guidCategory, &GUID_NULL))
 343         {
 344             if (ERROR_SUCCESS == RegOpenKeyExW(HKEY_CLASSES_ROOT, szDMORootKey,
 345                 0, KEY_READ, &lpedmo->hkey))
 346                 ret = TRUE;
 347         }
 348         else
 349         {
 350             WCHAR szguid[64];
 351             WCHAR szKey[MAX_PATH];
 352
 353             wsprintfW(szKey, szCat3Fmt, szDMORootKey, szDMOCategories,
 354                 GUIDToString(szguid, guidCategory));
 355             if (ERROR_SUCCESS == RegOpenKeyExW(HKEY_CLASSES_ROOT, szKey,
 356                 0, KEY_READ, &lpedmo->hkey))
 357                 ret = TRUE;
 358         }
 359
 360 lerr:
 361         if(!ret)
 362         {
 363             IEnumDMO_Destructor((IEnumDMO*)lpedmo);
 364             HeapFree(GetProcessHeap(),0,lpedmo);
 365             lpedmo = NULL;
 366         }
 367     }
 368
 369     TRACE("returning %p\n", lpedmo);
 370
 371     return (IEnumDMO*)lpedmo;
 372 }
 373
 374
 375 /******************************************************************************
 376  * IEnumDMO_fnAddRef
 377  */
 378 static ULONG WINAPI IEnumDMO_fnAddRef(IEnumDMO * iface)
 379 {
 380     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 381     return InterlockedIncrement(&This->ref);
 382 }
 383
 384
 385 /**************************************************************************
 386  *  EnumDMO_QueryInterface
 387  */
 388 static HRESULT WINAPI IEnumDMO_fnQueryInterface(
 389     IEnumDMO* iface,
 390     REFIID riid,
 391     LPVOID *ppvObj)
 392 {
 393     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 394
 395     *ppvObj = NULL;
 396
 397     if(IsEqualIID(riid, &IID_IUnknown))
 398         *ppvObj = This;
 399     else if(IsEqualIID(riid, &IID_IEnumDMO))
 400         *ppvObj = (IEnumDMO*)This;
 401
 402     if(*ppvObj)
 403     {
 404         IEnumDMO_fnAddRef((IEnumDMO*)*ppvObj);
 405         return S_OK;
 406     }
 407
 408     return E_NOINTERFACE;
 409 }
 410
 411
 412 /******************************************************************************
 413  * IEnumDMO_fnRelease
 414  */
 415 static ULONG WINAPI IEnumDMO_fnRelease(IEnumDMO * iface)
 416 {
 417     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 418     ULONG refCount = InterlockedDecrement(&This->ref);
 419
 420     if (!refCount)
 421     {
 422         IEnumDMO_Destructor((IEnumDMO*)This);
 423         HeapFree(GetProcessHeap(),0,This);
 424     }
 425     return refCount;
 426 }
 427
 428
 429 /******************************************************************************
 430  * IEnumDMO_fnNext
 431  */
 432 static HRESULT WINAPI IEnumDMO_fnNext(
 433     IEnumDMO * iface,
 434     DWORD cItemsToFetch,
 435     CLSID * pCLSID,
 436     WCHAR ** Names,
 437     DWORD * pcItemsFetched)
 438 {
 439     FILETIME ft;
 440     HKEY hkey;
 441     WCHAR szNextKey[MAX_PATH];
 442     WCHAR szKey[MAX_PATH];
 443     WCHAR szValue[MAX_PATH];
 444     DWORD len;
 445     UINT count = 0;
 446     HRESULT hres = S_OK;
 447
 448     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 449
 450     TRACE("%d\n", cItemsToFetch);
 451
 452     if (!pCLSID || !Names || !pcItemsFetched)
 453         return E_POINTER;
 454
 455     while (count < cItemsToFetch)
 456     {
 457         This->index++;
 458
 459         hres = RegEnumKeyExW(This->hkey, This->index, szNextKey, &len, NULL, NULL, NULL, &ft);
 460         if (hres != ERROR_SUCCESS)
 461             break;
 462
 463         TRACE("found %s\n", debugstr_w(szNextKey));
 464
 465         if (This->dwFlags & DMO_REGISTERF_IS_KEYED)
 466         {
 467             wsprintfW(szKey, szCat3Fmt, szDMORootKey, szNextKey, szDMOKeyed);
 468             hres = RegOpenKeyExW(HKEY_CLASSES_ROOT, szKey, 0, KEY_READ, &hkey);
 469             if (ERROR_SUCCESS != hres)
 470                 continue;
 471             RegCloseKey(hkey);
 472         }
 473
 474         wsprintfW(szKey, szCat2Fmt, szDMORootKey, szNextKey);
 475         hres = RegOpenKeyExW(HKEY_CLASSES_ROOT, szKey, 0, KEY_READ, &hkey);
 476
 477         if (This->pInTypes)
 478         {
 479             UINT i, j;
 480             DWORD cInTypes;
 481             DMO_PARTIAL_MEDIATYPE* pInTypes;
 482
 483             len = MAX_PATH * sizeof(WCHAR);
 484             hres = RegQueryValueExW(hkey, szDMOInputType, NULL, NULL, (LPBYTE) szValue, &len);
 485             if (ERROR_SUCCESS != hres)
 486             {
 487                 RegCloseKey(hkey);
 488                 continue;
 489             }
 490
 491             cInTypes = len / sizeof(DMO_PARTIAL_MEDIATYPE);
 492             pInTypes = (DMO_PARTIAL_MEDIATYPE*) szValue;
 493
 494             for (i = 0; i < This->cInTypes; i++)
 495             {
 496                 for (j = 0; j < cInTypes; j++)
 497                 {
 498                     if (IsMediaTypeEqual(&pInTypes[j], &This->pInTypes[i]))
 499                         break;
 500                 }
 501
 502                 if (j >= cInTypes)
 503                     break;
 504             }
 505
 506             if (i < This->cInTypes)
 507             {
 508                 RegCloseKey(hkey);
 509                 continue;
 510             }
 511         }
 512
 513         if (This->pOutTypes)
 514         {
 515             UINT i, j;
 516             DWORD cOutTypes;
 517             DMO_PARTIAL_MEDIATYPE* pOutTypes;
 518
 519             len = MAX_PATH * sizeof(WCHAR);
 520             hres = RegQueryValueExW(hkey, szDMOOutputType, NULL, NULL, (LPBYTE) szValue, &len);
 521             if (ERROR_SUCCESS != hres)
 522             {
 523                 RegCloseKey(hkey);
 524                 continue;
 525             }
 526
 527             cOutTypes = len / sizeof(DMO_PARTIAL_MEDIATYPE);
 528             pOutTypes = (DMO_PARTIAL_MEDIATYPE*) szValue;
 529
 530             for (i = 0; i < This->cOutTypes; i++)
 531             {
 532                 for (j = 0; j < cOutTypes; j++)
 533                 {
 534                     if (IsMediaTypeEqual(&pOutTypes[j], &This->pOutTypes[i]))
 535                         break;
 536                 }
 537
 538                 if (j >= cOutTypes)
 539                     break;
 540             }
 541
 542             if (i < This->cOutTypes)
 543             {
 544                 RegCloseKey(hkey);
 545                 continue;
 546             }
 547         }
 548
 549         /* Media object wasn't filtered so add it to return list */
 550         Names[count] = NULL;
 551         len = MAX_PATH * sizeof(WCHAR);
 552         hres = RegQueryValueExW(hkey, NULL, NULL, NULL, (LPBYTE) szValue, &len);
 553         if (ERROR_SUCCESS == hres)
 554         {
 555             Names[count] = HeapAlloc(GetProcessHeap(), 0, strlenW(szValue) + 1);
 556             if (Names[count])
 557                 strcmpW(Names[count], szValue);
 558         }
 559         CLSIDFromString(szNextKey, &pCLSID[count]);
 560
 561         TRACE("found match %s %s\n", debugstr_w(szValue), debugstr_w(szNextKey));
 562         RegCloseKey(hkey);
 563         count++;
 564     }
 565
 566     *pcItemsFetched = count;
 567     if (*pcItemsFetched < cItemsToFetch)
 568         hres = S_FALSE;
 569
 570     return hres;
 571 }
 572
 573
 574 /******************************************************************************
 575  * IEnumDMO_fnSkip
 576  */
 577 static HRESULT WINAPI IEnumDMO_fnSkip(IEnumDMO * iface, DWORD cItemsToSkip)
 578 {
 579     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 580
 581     This->index += cItemsToSkip;
 582
 583     return S_OK;
 584 }
 585
 586
 587 /******************************************************************************
 588  * IEnumDMO_fnReset
 589  */
 590 static HRESULT WINAPI IEnumDMO_fnReset(IEnumDMO * iface)
 591 {
 592     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 593
 594     This->index = -1;
 595
 596     return S_OK;
 597 }
 598
 599
 600 /******************************************************************************
 601  * IEnumDMO_fnClone
 602  */
 603 static HRESULT WINAPI IEnumDMO_fnClone(IEnumDMO * iface, IEnumDMO **ppEnum)
 604 {
 605     IEnumDMOImpl *This = (IEnumDMOImpl *)iface;
 606
 607     FIXME("(%p)->() to (%p)->() E_NOTIMPL\n", This, ppEnum);
 608
 609   return E_NOTIMPL;
 610 }
 611
 612
 613 /***************************************************************
 614  * DMOEnum
 615  *
 616  * Enumerate DirectX Media Objects in the registry.
 617  */
 618 HRESULT WINAPI DMOEnum(
 619     REFGUID guidCategory,
 620     DWORD dwFlags,
 621     DWORD cInTypes,
 622     const DMO_PARTIAL_MEDIATYPE *pInTypes,
 623     DWORD cOutTypes,
 624     const DMO_PARTIAL_MEDIATYPE *pOutTypes,
 625     IEnumDMO **ppEnum)
 626 {
 627     HRESULT hres = E_FAIL;
 628
 629     TRACE("guidCategory=%p dwFlags=0x%08x cInTypes=%d cOutTypes=%d\n",
 630         guidCategory, dwFlags, cInTypes, cOutTypes);
 631
 632     *ppEnum = IEnumDMO_Constructor(guidCategory, dwFlags, cInTypes,
 633         pInTypes, cOutTypes, pOutTypes);
 634     if (*ppEnum)
 635         hres = S_OK;
 636
 637     return hres;
 638 }
 639
 640
 641 static const IEnumDMOVtbl edmovt =
 642 {
 643         IEnumDMO_fnQueryInterface,
 644         IEnumDMO_fnAddRef,
 645         IEnumDMO_fnRelease,
 646         IEnumDMO_fnNext,
 647         IEnumDMO_fnSkip,
 648         IEnumDMO_fnReset,
 649         IEnumDMO_fnClone,
 650 };
 651
 652
 653 HRESULT WINAPI DMOGetTypes(REFCLSID a, ULONG b, ULONG* c,
 654                            DMO_PARTIAL_MEDIATYPE* d, ULONG e,
 655                            ULONG* f, DMO_PARTIAL_MEDIATYPE* g)
 656 {
 657   FIXME("(%p,%u,%p,%p,%u,%p,%p),stub!\n",a,b,c,d,e,f,g);
 658
 659   return E_NOTIMPL;
 660 }