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   1 /* IDirectMusicCollection Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program 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
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmusic_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  24
  25 /*****************************************************************************
  26  * IDirectMusicCollectionImpl implementation
  27  */
  28 /* IDirectMusicCollectionImpl IUnknown part: */
  29 HRESULT WINAPI IDirectMusicCollectionImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  30         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
  31         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  32
  33         if (IsEqualIID (riid, &IID_IUnknown)) {
  34                 *ppobj = (LPVOID)&This->UnknownVtbl;
  35                 IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  36                 return S_OK;
  37         } else if (IsEqualIID (riid, &IID_IDirectMusicCollection)) {
  38                 *ppobj = (LPVOID)&This->CollectionVtbl;
  39                 IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef ((LPDIRECTMUSICCOLLECTION)&This->CollectionVtbl);
  40                 return S_OK;
  41         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  42                 *ppobj = (LPVOID)&This->ObjectVtbl;
  43                 IDirectMusicCollectionImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  44                 return S_OK;
  45         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  46                 *ppobj = (LPVOID)&This->PersistStreamVtbl;
  47                 IDirectMusicCollectionImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  48                 return S_OK;
  49         }
  50
  51         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  52         return E_NOINTERFACE;
  53 }
  54
  55 ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_AddRef (LPUNKNOWN iface) {
  56         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
  57         ULONG refCount = InterlockedIncrement(&This->ref);
  58
  59         TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
  60
  61         DMUSIC_LockModule();
  62
  63         return refCount;
  64 }
  65
  66 ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_Release (LPUNKNOWN iface) {
  67         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
  68         ULONG refCount = InterlockedDecrement(&This->ref);
  69
  70         TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
  71
  72         if (!refCount) {
  73                 HeapFree(GetProcessHeap(), 0, This);
  74         }
  75
  76         DMUSIC_UnlockModule();
  77
  78         return refCount;
  79 }
  80
  81 IUnknownVtbl DirectMusicCollection_Unknown_Vtbl = {
  82         IDirectMusicCollectionImpl_IUnknown_QueryInterface,
  83         IDirectMusicCollectionImpl_IUnknown_AddRef,
  84         IDirectMusicCollectionImpl_IUnknown_Release
  85 };
  86
  87 /* IDirectMusicCollectionImpl IDirectMusicCollection part: */
  88 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface (LPDIRECTMUSICCOLLECTION iface, REFIID riid, LPVOID *ppobj) {
  89         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
  90         return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  91 }
  92
  93 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef (LPDIRECTMUSICCOLLECTION iface) {
  94         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
  95         return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  96 }
  97
  98 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_Release (LPDIRECTMUSICCOLLECTION iface) {
  99         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
 100         return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 101 }
 102
 103 /* IDirectMusicCollection Interface follow: */
 104 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwPatch, IDirectMusicInstrument** ppInstrument) {
 105         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
 106         DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
 107         struct list *listEntry;
 108         DWORD dwInstPatch;
 109
 110         TRACE("(%p, %ld, %p)\n", This, dwPatch, ppInstrument);
 111
 112         LIST_FOR_EACH (listEntry, &This->Instruments) {
 113                 tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
 114                 IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, &dwInstPatch);
 115                 if (dwPatch == dwInstPatch) {
 116                         *ppInstrument = (LPDIRECTMUSICINSTRUMENT)tmpEntry->pInstrument;
 117                         IDirectMusicInstrument_AddRef (tmpEntry->pInstrument);
 118                         IDirectMusicInstrumentImpl_Custom_Load (tmpEntry->pInstrument, This->pStm); /* load instrument before returning it */
 119                         TRACE(": returning instrument %p\n", *ppInstrument);
 120                         return S_OK;
 121                 }
 122
 123         }
 124         TRACE(": instrument not found\n");
 125
 126         return DMUS_E_INVALIDPATCH;
 127 }
 128
 129 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwIndex, DWORD* pdwPatch, LPWSTR pwszName, DWORD dwNameLen) {
 130         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
 131         unsigned int r = 0;
 132         DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
 133         struct list *listEntry;
 134
 135         TRACE("(%p, %ld, %p, %p, %ld)\n", This, dwIndex, pdwPatch, pwszName, dwNameLen);
 136         LIST_FOR_EACH (listEntry, &This->Instruments) {
 137                 tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
 138                 if (r == dwIndex) {
 139                         ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, tmpEntry->pInstrument, pInstrument);
 140                         IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, pdwPatch);
 141                         dwNameLen = strlenW (pInstrument->wszName);
 142                         strncpyW (pwszName, pInstrument->wszName, dwNameLen);
 143                         return S_OK;
 144                 }
 145                 r++;
 146         }
 147
 148         return S_FALSE;
 149 }
 150
 151 IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = {
 152         IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface,
 153         IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef,
 154         IDirectMusicCollectionImpl_IDirectMusicCollection_Release,
 155         IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument,
 156         IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument
 157 };
 158
 159 /* IDirectMusicCollectionImpl IDirectMusicObject part: */
 160 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
 161         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
 162         return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 163 }
 164
 165 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
 166         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
 167         return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 168 }
 169
 170 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
 171         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
 172         return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 173 }
 174
 175 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 176         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
 177         TRACE("(%p, %p)\n", This, pDesc);
 178         /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
 179         memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
 180         return S_OK;
 181 }
 182
 183 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 184         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
 185         TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
 186
 187         /* According to MSDN, we should copy only given values, not whole struct */
 188         if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
 189                 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
 190         if (pDesc->dwValidData & DMUS_OBJ_CLASS)
 191                 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
 192         if (pDesc->dwValidData & DMUS_OBJ_NAME)
 193                 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
 194         if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
 195                 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
 196         if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
 197                 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
 198         if (pDesc->dwValidData & DMUS_OBJ_VERSION)
 199                 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
 200         if (pDesc->dwValidData & DMUS_OBJ_DATE)
 201                 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
 202         if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
 203                 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
 204                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
 205         }
 206         if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
 207                 /* according to MSDN, we copy the stream */
 208                 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
 209         }
 210
 211         /* add new flags */
 212         This->pDesc->dwValidData |= pDesc->dwValidData;
 213
 214         return S_OK;
 215 }
 216
 217 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
 218         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
 219         DMUS_PRIVATE_CHUNK Chunk;
 220         DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
 221         LARGE_INTEGER liMove; /* used when skipping chunks */
 222
 223         TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
 224
 225         /* FIXME: should this be determined from stream? */
 226         pDesc->dwValidData |= DMUS_OBJ_CLASS;
 227         memcpy (&pDesc->guidClass, &CLSID_DirectMusicCollection, sizeof(CLSID));
 228
 229         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 230         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 231         switch (Chunk.fccID) {
 232                 case FOURCC_RIFF: {
 233                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 234                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 235                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 236                         StreamCount = 0;
 237                         if (Chunk.fccID == mmioFOURCC('D','L','S',' ')) {
 238                                 TRACE_(dmfile)(": collection form\n");
 239                                 do {
 240                                         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 241                                         StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 242                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 243                                         switch (Chunk.fccID) {
 244                                                 case FOURCC_DLID: {
 245                                                         TRACE_(dmfile)(": GUID chunk\n");
 246                                                         pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 247                                                         IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
 248                                                         break;
 249                                                 }
 250                                                 case DMUS_FOURCC_VERSION_CHUNK: {
 251                                                         TRACE_(dmfile)(": version chunk\n");
 252                                                         pDesc->dwValidData |= DMUS_OBJ_VERSION;
 253                                                         IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
 254                                                         break;
 255                                                 }
 256                                                 case DMUS_FOURCC_CATEGORY_CHUNK: {
 257                                                         TRACE_(dmfile)(": category chunk\n");
 258                                                         pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 259                                                         IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
 260                                                         break;
 261                                                 }
 262                                                 case FOURCC_LIST: {
 263                                                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 264                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 265                                                         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 266                                                         ListCount[0] = 0;
 267                                                         switch (Chunk.fccID) {
 268                                                                 /* pure INFO list, such can be found in dls collections */
 269                                                                 case mmioFOURCC('I','N','F','O'): {
 270                                                                         TRACE_(dmfile)(": INFO list\n");
 271                                                                         do {
 272                                                                                 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 273                                                                                 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 274                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 275                                                                                 switch (Chunk.fccID) {
 276                                                                                         case mmioFOURCC('I','N','A','M'):{
 277                                                                                                 CHAR szName[DMUS_MAX_NAME];
 278                                                                                                 TRACE_(dmfile)(": name chunk\n");
 279                                                                                                 pDesc->dwValidData |= DMUS_OBJ_NAME;
 280                                                                                                 IStream_Read (pStream, szName, Chunk.dwSize, NULL);
 281                                                                                                 MultiByteToWideChar (CP_ACP, 0, szName, -1, pDesc->wszName, DMUS_MAX_NAME);
 282                                                                                                 if (even_or_odd(Chunk.dwSize)) {
 283                                                                                                         ListCount[0] ++;
 284                                                                                                         liMove.QuadPart = 1;
 285                                                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 286                                                                                                 }
 287                                                                                                 break;
 288                                                                                         }
 289                                                                                         case mmioFOURCC('I','A','R','T'): {
 290                                                                                                 TRACE_(dmfile)(": artist chunk (ignored)\n");
 291                                                                                                 if (even_or_odd(Chunk.dwSize)) {
 292                                                                                                         ListCount[0] ++;
 293                                                                                                         Chunk.dwSize++;
 294                                                                                                 }
 295                                                                                                 liMove.QuadPart = Chunk.dwSize;
 296                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 297                                                                                                 break;
 298                                                                                         }
 299                                                                                         case mmioFOURCC('I','C','O','P'): {
 300                                                                                                 TRACE_(dmfile)(": copyright chunk (ignored)\n");
 301                                                                                                 if (even_or_odd(Chunk.dwSize)) {
 302                                                                                                         ListCount[0] ++;
 303                                                                                                         Chunk.dwSize++;
 304                                                                                                 }
 305                                                                                                 liMove.QuadPart = Chunk.dwSize;
 306                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 307                                                                                                 break;
 308                                                                                         }
 309                                                                                         case mmioFOURCC('I','S','B','J'): {
 310                                                                                                 TRACE_(dmfile)(": subject chunk (ignored)\n");
 311                                                                                                 if (even_or_odd(Chunk.dwSize)) {
 312                                                                                                         ListCount[0] ++;
 313                                                                                                         Chunk.dwSize++;
 314                                                                                                 }
 315                                                                                                 liMove.QuadPart = Chunk.dwSize;
 316                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 317                                                                                                 break;
 318                                                                                         }
 319                                                                                         case mmioFOURCC('I','C','M','T'): {
 320                                                                                                 TRACE_(dmfile)(": comment chunk (ignored)\n");
 321                                                                                                 if (even_or_odd(Chunk.dwSize)) {
 322                                                                                                         ListCount[0] ++;
 323                                                                                                         Chunk.dwSize++;
 324                                                                                                 }
 325                                                                                                 liMove.QuadPart = Chunk.dwSize;
 326                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 327                                                                                                 break;
 328                                                                                         }
 329                                                                                         default: {
 330                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 331                                                                                                 if (even_or_odd(Chunk.dwSize)) {
 332                                                                                                         ListCount[0] ++;
 333                                                                                                         Chunk.dwSize++;
 334                                                                                                 }
 335                                                                                                 liMove.QuadPart = Chunk.dwSize;
 336                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 337                                                                                                 break;
 338                                                                                         }
 339                                                                                 }
 340                                                                                 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 341                                                                         } while (ListCount[0] < ListSize[0]);
 342                                                                         break;
 343                                                                 }
 344                                                                 default: {
 345                                                                         TRACE_(dmfile)(": unknown (skipping)\n");
 346                                                                         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 347                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 348                                                                         break;
 349                                                                 }
 350                                                         }
 351                                                         break;
 352                                                 }
 353                                                 default: {
 354                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 355                                                         liMove.QuadPart = Chunk.dwSize;
 356                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 357                                                         break;
 358                                                 }
 359                                         }
 360                                         TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 361                                 } while (StreamCount < StreamSize);
 362                         } else {
 363                                 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 364                                 liMove.QuadPart = StreamSize;
 365                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 366                                 return E_FAIL;
 367                         }
 368
 369                         TRACE_(dmfile)(": reading finished\n");
 370                         break;
 371                 }
 372                 default: {
 373                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 374                         liMove.QuadPart = Chunk.dwSize;
 375                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 376                         return DMUS_E_INVALIDFILE;
 377                 }
 378         }
 379
 380         TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
 381
 382         return S_OK;
 383 }
 384
 385 IDirectMusicObjectVtbl DirectMusicCollection_Object_Vtbl = {
 386         IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface,
 387         IDirectMusicCollectionImpl_IDirectMusicObject_AddRef,
 388         IDirectMusicCollectionImpl_IDirectMusicObject_Release,
 389         IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor,
 390         IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor,
 391         IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor
 392 };
 393
 394 /* IDirectMusicCollectionImpl IPersistStream part: */
 395 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 396         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
 397         return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 398 }
 399
 400 ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 401         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
 402         return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 403 }
 404
 405 ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
 406         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
 407         return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 408 }
 409
 410 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 411         return E_NOTIMPL;
 412 }
 413
 414 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 415         return E_NOTIMPL;
 416 }
 417
 418 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 419         ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
 420
 421         DMUS_PRIVATE_CHUNK Chunk;
 422         DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
 423         LARGE_INTEGER liMove; /* used when skipping chunks */
 424         ULARGE_INTEGER dlibCollectionPosition, dlibInstrumentPosition, dlibWavePoolPosition;
 425
 426         IStream_AddRef (pStm); /* add count for later references */
 427         liMove.QuadPart = 0;
 428         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibCollectionPosition); /* store offset, in case it'll be needed later */
 429         This->liCollectionPosition.QuadPart = dlibCollectionPosition.QuadPart;
 430         This->pStm = pStm;
 431
 432         IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 433         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 434         switch (Chunk.fccID) {
 435                 case FOURCC_RIFF: {
 436                         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 437                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 438                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 439                         StreamCount = 0;
 440                         switch (Chunk.fccID) {
 441                                 case FOURCC_DLS: {
 442                                         TRACE_(dmfile)(": collection form\n");
 443                                         do {
 444                                                 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 445                                                 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 446                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 447                                                 switch (Chunk.fccID) {
 448                                                         case FOURCC_COLH: {
 449                                                                 TRACE_(dmfile)(": collection header chunk\n");
 450                                                                 This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
 451                                                                 IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL);
 452                                                                 break;
 453                                                         }
 454                                                         case FOURCC_DLID: {
 455                                                                 TRACE_(dmfile)(": DLID (GUID) chunk\n");
 456                                                                 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 457                                                                 IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL);
 458                                                                 break;
 459                                                         }
 460                                                         case FOURCC_VERS: {
 461                                                                 TRACE_(dmfile)(": version chunk\n");
 462                                                                 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
 463                                                                 IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL);
 464                                                                 break;
 465                                                         }
 466                                                         case FOURCC_PTBL: {
 467                                                                 TRACE_(dmfile)(": pool table chunk\n");
 468                                                                 This->pPoolTable = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(POOLTABLE));
 469                                                                 IStream_Read (pStm, This->pPoolTable, sizeof(POOLTABLE), NULL);
 470                                                                 Chunk.dwSize -= sizeof(POOLTABLE);
 471                                                                 This->pPoolCues = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, This->pPoolTable->cCues*sizeof(POOLCUE));
 472                                                                 IStream_Read (pStm, This->pPoolCues, Chunk.dwSize, NULL);
 473                                                                 break;
 474                                                         }
 475                                                         case FOURCC_LIST: {
 476                                                                 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 477                                                                 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 478                                                                 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 479                                                                 ListCount[0] = 0;
 480                                                                 switch (Chunk.fccID) {
 481                                                                         case mmioFOURCC('I','N','F','O'): {
 482                                                                                 TRACE_(dmfile)(": INFO list\n");
 483                                                                                 do {
 484                                                                                         IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 485                                                                                         ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 486                                                                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 487                                                                                         switch (Chunk.fccID) {
 488                                                                                                 case mmioFOURCC('I','N','A','M'): {
 489                                                                                                         CHAR szName[DMUS_MAX_NAME];
 490                                                                                                         TRACE_(dmfile)(": name chunk\n");
 491                                                                                                         This->pDesc->dwValidData |= DMUS_OBJ_NAME;
 492                                                                                                         IStream_Read (pStm, szName, Chunk.dwSize, NULL);
 493                                                                                                         MultiByteToWideChar (CP_ACP, 0, szName, -1, This->pDesc->wszName, DMUS_MAX_NAME);
 494                                                                                                         if (even_or_odd(Chunk.dwSize)) {
 495                                                                                                                 ListCount[0] ++;
 496                                                                                                                 liMove.QuadPart = 1;
 497                                                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 498                                                                                                         }
 499                                                                                                         break;
 500                                                                                                 }
 501                                                                                                 case mmioFOURCC('I','A','R','T'): {
 502                                                                                                         TRACE_(dmfile)(": artist chunk (ignored)\n");
 503                                                                                                         if (even_or_odd(Chunk.dwSize)) {
 504                                                                                                                 ListCount[0] ++;
 505                                                                                                                 Chunk.dwSize++;
 506                                                                                                         }
 507                                                                                                         liMove.QuadPart = Chunk.dwSize;
 508                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 509                                                                                                         break;
 510                                                                                                 }
 511                                                                                                 case mmioFOURCC('I','C','O','P'): {
 512                                                                                                         TRACE_(dmfile)(": copyright chunk\n");
 513                                                                                                         This->szCopyright = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
 514                                                                                                         IStream_Read (pStm, This->szCopyright, Chunk.dwSize, NULL);
 515                                                                                                         if (even_or_odd(Chunk.dwSize)) {
 516                                                                                                                 ListCount[0] ++;
 517                                                                                                                 liMove.QuadPart = 1;
 518                                                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 519                                                                                                         }
 520                                                                                                         break;
 521                                                                                                 }
 522                                                                                                 case mmioFOURCC('I','S','B','J'): {
 523                                                                                                         TRACE_(dmfile)(": subject chunk (ignored)\n");
 524                                                                                                         if (even_or_odd(Chunk.dwSize)) {
 525                                                                                                                 ListCount[0] ++;
 526                                                                                                                 Chunk.dwSize++;
 527                                                                                                         }
 528                                                                                                         liMove.QuadPart = Chunk.dwSize;
 529                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 530                                                                                                         break;
 531                                                                                                 }
 532                                                                                                 case mmioFOURCC('I','C','M','T'): {
 533                                                                                                         TRACE_(dmfile)(": comment chunk (ignored)\n");
 534                                                                                                         if (even_or_odd(Chunk.dwSize)) {
 535                                                                                                                 ListCount[0] ++;
 536                                                                                                                 Chunk.dwSize++;
 537                                                                                                         }
 538                                                                                                         liMove.QuadPart = Chunk.dwSize;
 539                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 540                                                                                                         break;
 541                                                                                                 }
 542                                                                                                 default: {
 543                                                                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 544                                                                                                         if (even_or_odd(Chunk.dwSize)) {
 545                                                                                                                 ListCount[0] ++;
 546                                                                                                                 Chunk.dwSize++;
 547                                                                                                         }
 548                                                                                                         liMove.QuadPart = Chunk.dwSize;
 549                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 550                                                                                                         break;
 551                                                                                                 }
 552                                                                                         }
 553                                                                                         TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 554                                                                                 } while (ListCount[0] < ListSize[0]);
 555                                                                                 break;
 556                                                                         }
 557                                                                         case FOURCC_WVPL: {
 558                                                                                 TRACE_(dmfile)(": wave pool list (mark & skip)\n");
 559                                                                                 liMove.QuadPart = 0;
 560                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibWavePoolPosition); /* store position */
 561                                                                                 This->liWavePoolTablePosition.QuadPart = dlibWavePoolPosition.QuadPart;
 562                                                                                 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 563                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 564                                                                                 break;
 565                                                                         }
 566                                                                         case FOURCC_LINS: {
 567                                                                                 TRACE_(dmfile)(": instruments list\n");
 568                                                                                 do {
 569                                                                                         IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 570                                                                                         ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 571                                                                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 572                                                                                         switch (Chunk.fccID) {
 573                                                                                                 case FOURCC_LIST: {
 574                                                                                                         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 575                                                                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 576                                                                                                         ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 577                                                                                                         ListCount[1] = 0;
 578                                                                                                         switch (Chunk.fccID) {
 579                                                                                                                 case FOURCC_INS: {
 580                                                                                                                         LPDMUS_PRIVATE_INSTRUMENTENTRY pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENTENTRY));
 581                                                                                                                         TRACE_(dmfile)(": instrument list\n");
 582                                                                                                                         DMUSIC_CreateDirectMusicInstrumentImpl (&IID_IDirectMusicInstrument, (LPVOID*)&pNewInstrument->pInstrument, NULL); /* only way to create this one... even M$ does it discretly */
 583                                                                                                                         {
 584                                                                                                                             ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, pNewInstrument->pInstrument, pInstrument);
 585                                                                                                                             liMove.QuadPart = 0;
 586                                                                                                                             IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibInstrumentPosition);
 587                                                                                                                             pInstrument->liInstrumentPosition.QuadPart = dlibInstrumentPosition.QuadPart - (2*sizeof(FOURCC) + sizeof(DWORD)); /* store offset, it'll be needed later */
 588
 589                                                                                                                             do {
 590                                                                                                                                 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 591                                                                                                                                 ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 592                                                                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 593                                                                                                                                 switch (Chunk.fccID) {
 594                                                                                                                                         case FOURCC_INSH: {
 595                                                                                                                                                 TRACE_(dmfile)(": instrument header chunk\n");
 596                                                                                                                                                 pInstrument->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
 597                                                                                                                                                 IStream_Read (pStm, pInstrument->pHeader, Chunk.dwSize, NULL);
 598                                                                                                                                                 break;
 599                                                                                                                                         }
 600                                                                                                                                         case FOURCC_DLID: {
 601                                                                                                                                                 TRACE_(dmfile)(": DLID (GUID) chunk\n");
 602                                                                                                                                                 pInstrument->pInstrumentID = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
 603                                                                                                                                                 IStream_Read (pStm, pInstrument->pInstrumentID, Chunk.dwSize, NULL);
 604                                                                                                                                                 break;
 605                                                                                                                                         }
 606                                                                                                                                         case FOURCC_LIST: {
 607                                                                                                                                                 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 608                                                                                                                                                 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 609                                                                                                                                                 ListSize[2] = Chunk.dwSize - sizeof(FOURCC);
 610                                                                                                                                                 ListCount[2] = 0;
 611                                                                                                                                                 switch (Chunk.fccID) {
 612                                                                                                                                                         default: {
 613                                                                                                                                                                 TRACE_(dmfile)(": unknown (skipping)\n");
 614                                                                                                                                                                 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 615                                                                                                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 616                                                                                                                                                                 break;
 617                                                                                                                                                         }
 618                                                                                                                                                 }
 619                                                                                                                                                 break;
 620                                                                                                                                         }
 621                                                                                                                                         default: {
 622                                                                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 623                                                                                                                                                 liMove.QuadPart = Chunk.dwSize;
 624                                                                                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 625                                                                                                                                                 break;
 626                                                                                                                                         }
 627                                                                                                                                 }
 628                                                                                                                                 TRACE_(dmfile)(": ListCount[1] = %ld < ListSize[1] = %ld\n", ListCount[1], ListSize[1]);
 629                                                                                                                             } while (ListCount[1] < ListSize[1]);
 630                                                                                                                             /* DEBUG: dumps whole instrument object tree: */
 631                                                                                                                             if (TRACE_ON(dmusic)) {
 632                                                                                                                                 TRACE("*** IDirectMusicInstrument (%p) ***\n", pInstrument);
 633                                                                                                                                 if (pInstrument->pInstrumentID)
 634                                                                                                                                         TRACE(" - GUID = %s\n", debugstr_dmguid(pInstrument->pInstrumentID));
 635
 636                                                                                                                                 TRACE(" - Instrument header:\n");
 637                                                                                                                                 TRACE("    - cRegions: %ld\n", pInstrument->pHeader->cRegions);
 638                                                                                                                                 TRACE("    - Locale:\n");
 639                                                                                                                                 TRACE("       - ulBank: %ld\n", pInstrument->pHeader->Locale.ulBank);
 640                                                                                                                                 TRACE("       - ulInstrument: %ld\n", pInstrument->pHeader->Locale.ulInstrument);
 641                                                                                                                                 TRACE("       => dwPatch: %ld\n", MIDILOCALE2Patch(&pInstrument->pHeader->Locale));
 642                                                                                                                             }
 643                                                                                                                             list_add_tail (&This->Instruments, &pNewInstrument->entry);
 644                                                                                                                         }
 645                                                                                                                         break;
 646                                                                                                                 }
 647                                                                                                         }
 648                                                                                                         break;
 649                                                                                                 }
 650                                                                                                 default: {
 651                                                                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 652                                                                                                         liMove.QuadPart = Chunk.dwSize;
 653                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 654                                                                                                         break;
 655                                                                                                 }
 656                                                                                         }
 657                                                                                         TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 658                                                                                 } while (ListCount[0] < ListSize[0]);
 659                                                                                 break;
 660                                                                         }
 661                                                                         default: {
 662                                                                                 TRACE_(dmfile)(": unknown (skipping)\n");
 663                                                                                 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 664                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 665                                                                                 break;
 666                                                                         }
 667                                                                 }
 668                                                                 break;
 669                                                         }
 670                                                         default: {
 671                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 672                                                                 liMove.QuadPart = Chunk.dwSize;
 673                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 674                                                                 break;
 675                                                         }
 676                                                 }
 677                                                 TRACE_(dmfile)(": StreamCount = %ld < StreamSize = %ld\n", StreamCount, StreamSize);
 678                                         } while (StreamCount < StreamSize);
 679                                         break;
 680                                 }
 681                                 default: {
 682                                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 683                                         liMove.QuadPart = StreamSize;
 684                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 685                                         return E_FAIL;
 686                                 }
 687                         }
 688                         TRACE_(dmfile)(": reading finished\n");
 689                         break;
 690                 }
 691                 default: {
 692                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 693                         liMove.QuadPart = Chunk.dwSize;
 694                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 695                         return E_FAIL;
 696                 }
 697         }
 698
 699         /* DEBUG: dumps whole collection object tree: */
 700         if (TRACE_ON(dmusic)) {
 701                 int r = 0;
 702                 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
 703                 struct list *listEntry;
 704
 705                 TRACE("*** IDirectMusicCollection (%p) ***\n", This->CollectionVtbl);
 706                 if (This->pDesc->dwValidData & DMUS_OBJ_OBJECT)
 707                         TRACE(" - GUID = %s\n", debugstr_dmguid(&This->pDesc->guidObject));
 708                 if (This->pDesc->dwValidData & DMUS_OBJ_VERSION)
 709                         TRACE(" - Version = %i,%i,%i,%i\n", (This->pDesc->vVersion.dwVersionMS >> 8) && 0x0000FFFF, This->pDesc->vVersion.dwVersionMS && 0x0000FFFF, \
 710                                 (This->pDesc->vVersion.dwVersionLS >> 8) && 0x0000FFFF, This->pDesc->vVersion.dwVersionLS && 0x0000FFFF);
 711                 if (This->pDesc->dwValidData & DMUS_OBJ_NAME)
 712                         TRACE(" - Name = %s\n", debugstr_w(This->pDesc->wszName));
 713
 714                 TRACE(" - Collection header:\n");
 715                 TRACE("    - cInstruments: %ld\n", This->pHeader->cInstruments);
 716                 TRACE(" - Instruments:\n");
 717
 718                 LIST_FOR_EACH (listEntry, &This->Instruments) {
 719                         tmpEntry = LIST_ENTRY( listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry );
 720                         TRACE("    - Instrument[%i]: %p\n", r, tmpEntry->pInstrument);
 721                         r++;
 722                 }
 723         }
 724
 725         return S_OK;
 726 }
 727
 728 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 729         return E_NOTIMPL;
 730 }
 731
 732 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 733         return E_NOTIMPL;
 734 }
 735
 736 IPersistStreamVtbl DirectMusicCollection_PersistStream_Vtbl = {
 737         IDirectMusicCollectionImpl_IPersistStream_QueryInterface,
 738         IDirectMusicCollectionImpl_IPersistStream_AddRef,
 739         IDirectMusicCollectionImpl_IPersistStream_Release,
 740         IDirectMusicCollectionImpl_IPersistStream_GetClassID,
 741         IDirectMusicCollectionImpl_IPersistStream_IsDirty,
 742         IDirectMusicCollectionImpl_IPersistStream_Load,
 743         IDirectMusicCollectionImpl_IPersistStream_Save,
 744         IDirectMusicCollectionImpl_IPersistStream_GetSizeMax
 745 };
 746
 747
 748 /* for ClassFactory */
 749 HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 750         IDirectMusicCollectionImpl* obj;
 751
 752         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl));
 753         if (NULL == obj) {
 754                 *ppobj = NULL;
 755                 return E_OUTOFMEMORY;
 756         }
 757         obj->UnknownVtbl = &DirectMusicCollection_Unknown_Vtbl;
 758         obj->CollectionVtbl = &DirectMusicCollection_Collection_Vtbl;
 759         obj->ObjectVtbl = &DirectMusicCollection_Object_Vtbl;
 760         obj->PersistStreamVtbl = &DirectMusicCollection_PersistStream_Vtbl;
 761         obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 762         DM_STRUCT_INIT(obj->pDesc);
 763         obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 764         memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicCollection, sizeof (CLSID));
 765         obj->ref = 0; /* will be inited by QueryInterface */
 766         list_init (&obj->Instruments);
 767
 768         return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
 769 }