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