1 /* 2 * IDirectMusicCollection Implementation 3 * 4 * Copyright (C) 2003-2004 Rok Mandeljc 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 19 */ 20 21 #include "dmusic_private.h" 22 #include "dmobject.h" 23 24 WINE_DEFAULT_DEBUG_CHANNEL(dmusic); 25 WINE_DECLARE_DEBUG_CHANNEL(dmfile); 26 27 /***************************************************************************** 28 * IDirectMusicCollectionImpl implementation 29 */ 30 typedef struct IDirectMusicCollectionImpl { 31 IDirectMusicCollection IDirectMusicCollection_iface; 32 struct dmobject dmobj; 33 LONG ref; 34 /* IDirectMusicCollectionImpl fields */ 35 IStream *pStm; /* stream from which we load collection and later instruments */ 36 LARGE_INTEGER liCollectionPosition; /* offset in a stream where collection was loaded from */ 37 LARGE_INTEGER liWavePoolTablePosition; /* offset in a stream where wave pool table can be found */ 38 CHAR *szCopyright; /* FIXME: should probably be placed somewhere else */ 39 DLSHEADER *pHeader; 40 /* pool table */ 41 POOLTABLE *pPoolTable; 42 POOLCUE *pPoolCues; 43 /* instruments */ 44 struct list Instruments; 45 } IDirectMusicCollectionImpl; 46 47 static inline IDirectMusicCollectionImpl *impl_from_IDirectMusicCollection(IDirectMusicCollection *iface) 48 { 49 return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, IDirectMusicCollection_iface); 50 } 51 52 static inline struct dmobject *impl_from_IDirectMusicObject(IDirectMusicObject *iface) 53 { 54 return CONTAINING_RECORD(iface, struct dmobject, IDirectMusicObject_iface); 55 } 56 57 static inline IDirectMusicCollectionImpl *impl_from_IPersistStream(IPersistStream *iface) 58 { 59 return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, dmobj.IPersistStream_iface); 60 } 61 62 /* IDirectMusicCollectionImpl IUnknown part: */ 63 static HRESULT WINAPI IDirectMusicCollectionImpl_QueryInterface(IDirectMusicCollection *iface, 64 REFIID riid, void **ret_iface) 65 { 66 IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); 67 68 TRACE("(%p/%p)->(%s, %p)\n", iface, This, debugstr_dmguid(riid), ret_iface); 69 70 *ret_iface = NULL; 71 72 if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicCollection)) 73 *ret_iface = iface; 74 else if (IsEqualIID(riid, &IID_IDirectMusicObject)) 75 *ret_iface = &This->dmobj.IDirectMusicObject_iface; 76 else if (IsEqualIID(riid, &IID_IPersistStream)) 77 *ret_iface = &This->dmobj.IPersistStream_iface; 78 else 79 { 80 WARN("(%p/%p)->(%s, %p): not found\n", iface, This, debugstr_dmguid(riid), ret_iface); 81 return E_NOINTERFACE; 82 } 83 84 IUnknown_AddRef((IUnknown*)*ret_iface); 85 return S_OK; 86 } 87 88 static ULONG WINAPI IDirectMusicCollectionImpl_AddRef(IDirectMusicCollection *iface) 89 { 90 IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); 91 ULONG ref = InterlockedIncrement(&This->ref); 92 93 TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref); 94 95 return ref; 96 } 97 98 static ULONG WINAPI IDirectMusicCollectionImpl_Release(IDirectMusicCollection *iface) 99 { 100 IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); 101 ULONG ref = InterlockedDecrement(&This->ref); 102 103 TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref); 104 105 if (!ref) { 106 HeapFree(GetProcessHeap(), 0, This); 107 DMUSIC_UnlockModule(); 108 } 109 110 return ref; 111 } 112 113 /* IDirectMusicCollection Interface follows: */ 114 static HRESULT WINAPI IDirectMusicCollectionImpl_GetInstrument(IDirectMusicCollection *iface, 115 DWORD patch, IDirectMusicInstrument **instrument) 116 { 117 IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); 118 DMUS_PRIVATE_INSTRUMENTENTRY *inst_entry; 119 struct list *list_entry; 120 DWORD inst_patch; 121 122 TRACE("(%p/%p)->(%u, %p)\n", iface, This, patch, instrument); 123 124 LIST_FOR_EACH(list_entry, &This->Instruments) { 125 inst_entry = LIST_ENTRY(list_entry, DMUS_PRIVATE_INSTRUMENTENTRY, entry); 126 IDirectMusicInstrument_GetPatch(inst_entry->pInstrument, &inst_patch); 127 if (patch == inst_patch) { 128 *instrument = inst_entry->pInstrument; 129 IDirectMusicInstrument_AddRef(inst_entry->pInstrument); 130 IDirectMusicInstrumentImpl_CustomLoad(inst_entry->pInstrument, This->pStm); 131 TRACE(": returning instrument %p\n", *instrument); 132 return S_OK; 133 } 134 } 135 136 TRACE(": instrument not found\n"); 137 138 return DMUS_E_INVALIDPATCH; 139 } 140 141 static HRESULT WINAPI IDirectMusicCollectionImpl_EnumInstrument(IDirectMusicCollection *iface, 142 DWORD index, DWORD *patch, LPWSTR name, DWORD name_length) 143 { 144 IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); 145 DWORD i = 0; 146 DMUS_PRIVATE_INSTRUMENTENTRY *inst_entry; 147 struct list *list_entry; 148 DWORD length; 149 150 TRACE("(%p/%p)->(%d, %p, %p, %d)\n", iface, This, index, patch, name, name_length); 151 152 LIST_FOR_EACH(list_entry, &This->Instruments) { 153 inst_entry = LIST_ENTRY(list_entry, DMUS_PRIVATE_INSTRUMENTENTRY, entry); 154 if (i == index) { 155 IDirectMusicInstrumentImpl *instrument = impl_from_IDirectMusicInstrument(inst_entry->pInstrument); 156 IDirectMusicInstrument_GetPatch(inst_entry->pInstrument, patch); 157 if (name) { 158 length = min(strlenW(instrument->wszName), name_length - 1); 159 memcpy(name, instrument->wszName, length * sizeof(WCHAR)); 160 name[length] = '\0'; 161 } 162 return S_OK; 163 } 164 i++; 165 } 166 167 return S_FALSE; 168 } 169 170 static const IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = { 171 IDirectMusicCollectionImpl_QueryInterface, 172 IDirectMusicCollectionImpl_AddRef, 173 IDirectMusicCollectionImpl_Release, 174 IDirectMusicCollectionImpl_GetInstrument, 175 IDirectMusicCollectionImpl_EnumInstrument 176 }; 177 178 /* IDirectMusicCollectionImpl IDirectMusicObject part: */ 179 static HRESULT WINAPI col_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface, 180 IStream *stream, DMUS_OBJECTDESC *desc) 181 { 182 struct chunk_entry riff = {0}; 183 HRESULT hr; 184 185 TRACE("(%p, %p, %p)\n", iface, stream, desc); 186 187 if (!stream || !desc) 188 return E_POINTER; 189 190 if ((hr = stream_get_chunk(stream, &riff)) != S_OK) 191 return hr; 192 if (riff.id != FOURCC_RIFF || riff.type != FOURCC_DLS) { 193 TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff)); 194 stream_skip_chunk(stream, &riff); 195 return DMUS_E_NOTADLSCOL; 196 } 197 198 hr = dmobj_parsedescriptor(stream, &riff, desc, DMUS_OBJ_NAME_INFO|DMUS_OBJ_VERSION); 199 if (FAILED(hr)) 200 return hr; 201 202 desc->guidClass = CLSID_DirectMusicCollection; 203 desc->dwValidData |= DMUS_OBJ_CLASS; 204 205 TRACE("returning descriptor:\n"); 206 dump_DMUS_OBJECTDESC(desc); 207 return S_OK; 208 } 209 210 static const IDirectMusicObjectVtbl dmobject_vtbl = { 211 dmobj_IDirectMusicObject_QueryInterface, 212 dmobj_IDirectMusicObject_AddRef, 213 dmobj_IDirectMusicObject_Release, 214 dmobj_IDirectMusicObject_GetDescriptor, 215 dmobj_IDirectMusicObject_SetDescriptor, 216 col_IDirectMusicObject_ParseDescriptor 217 }; 218 219 /* IDirectMusicCollectionImpl IPersistStream part: */ 220 static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, 221 IStream *stream) 222 { 223 IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface); 224 DMUS_PRIVATE_CHUNK chunk; 225 DWORD StreamSize, StreamCount, ListSize[2], ListCount[2]; 226 LARGE_INTEGER liMove; /* used when skipping chunks */ 227 ULARGE_INTEGER dlibCollectionPosition, dlibInstrumentPosition, dlibWavePoolPosition; 228 229 IStream_AddRef(stream); /* add count for later references */ 230 liMove.QuadPart = 0; 231 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibCollectionPosition); /* store offset, in case it'll be needed later */ 232 This->liCollectionPosition.QuadPart = dlibCollectionPosition.QuadPart; 233 This->pStm = stream; 234 235 IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); 236 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); 237 238 if (chunk.fccID != FOURCC_RIFF) { 239 TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); 240 liMove.QuadPart = chunk.dwSize; 241 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ 242 return E_FAIL; 243 } 244 245 IStream_Read(stream, &chunk.fccID, sizeof(FOURCC), NULL); 246 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunk.fccID)); 247 StreamSize = chunk.dwSize - sizeof(FOURCC); 248 StreamCount = 0; 249 250 if (chunk.fccID != FOURCC_DLS) { 251 TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); 252 liMove.QuadPart = StreamSize; 253 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ 254 return E_FAIL; 255 } 256 257 TRACE_(dmfile)(": collection form\n"); 258 do { 259 IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); 260 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize; 261 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); 262 switch (chunk.fccID) { 263 case FOURCC_COLH: { 264 TRACE_(dmfile)(": collection header chunk\n"); 265 This->pHeader = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, chunk.dwSize); 266 IStream_Read(stream, This->pHeader, chunk.dwSize, NULL); 267 break; 268 } 269 case FOURCC_DLID: { 270 TRACE_(dmfile)(": DLID (GUID) chunk\n"); 271 This->dmobj.desc.dwValidData |= DMUS_OBJ_OBJECT; 272 IStream_Read(stream, &This->dmobj.desc.guidObject, chunk.dwSize, NULL); 273 break; 274 } 275 case FOURCC_VERS: { 276 TRACE_(dmfile)(": version chunk\n"); 277 This->dmobj.desc.dwValidData |= DMUS_OBJ_VERSION; 278 IStream_Read(stream, &This->dmobj.desc.vVersion, chunk.dwSize, NULL); 279 break; 280 } 281 case FOURCC_PTBL: { 282 TRACE_(dmfile)(": pool table chunk\n"); 283 This->pPoolTable = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(POOLTABLE)); 284 IStream_Read(stream, This->pPoolTable, sizeof(POOLTABLE), NULL); 285 chunk.dwSize -= sizeof(POOLTABLE); 286 This->pPoolCues = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->pPoolTable->cCues * sizeof(POOLCUE)); 287 IStream_Read(stream, This->pPoolCues, chunk.dwSize, NULL); 288 break; 289 } 290 case FOURCC_LIST: { 291 IStream_Read(stream, &chunk.fccID, sizeof(FOURCC), NULL); 292 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunk.fccID)); 293 ListSize[0] = chunk.dwSize - sizeof(FOURCC); 294 ListCount[0] = 0; 295 switch (chunk.fccID) { 296 case DMUS_FOURCC_INFO_LIST: { 297 TRACE_(dmfile)(": INFO list\n"); 298 do { 299 IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); 300 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize; 301 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); 302 switch (chunk.fccID) { 303 case mmioFOURCC('I','N','A','M'): { 304 CHAR szName[DMUS_MAX_NAME]; 305 TRACE_(dmfile)(": name chunk\n"); 306 This->dmobj.desc.dwValidData |= DMUS_OBJ_NAME; 307 IStream_Read(stream, szName, chunk.dwSize, NULL); 308 MultiByteToWideChar(CP_ACP, 0, szName, -1, This->dmobj.desc.wszName, DMUS_MAX_NAME); 309 if (even_or_odd(chunk.dwSize)) { 310 ListCount[0]++; 311 liMove.QuadPart = 1; 312 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 313 } 314 break; 315 } 316 case mmioFOURCC('I','A','R','T'): { 317 TRACE_(dmfile)(": artist chunk (ignored)\n"); 318 if (even_or_odd(chunk.dwSize)) { 319 ListCount[0]++; 320 chunk.dwSize++; 321 } 322 liMove.QuadPart = chunk.dwSize; 323 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 324 break; 325 } 326 case mmioFOURCC('I','C','O','P'): { 327 TRACE_(dmfile)(": copyright chunk\n"); 328 This->szCopyright = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, chunk.dwSize); 329 IStream_Read(stream, This->szCopyright, chunk.dwSize, NULL); 330 if (even_or_odd(chunk.dwSize)) { 331 ListCount[0]++; 332 liMove.QuadPart = 1; 333 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 334 } 335 break; 336 } 337 case mmioFOURCC('I','S','B','J'): { 338 TRACE_(dmfile)(": subject chunk (ignored)\n"); 339 if (even_or_odd(chunk.dwSize)) { 340 ListCount[0]++; 341 chunk.dwSize++; 342 } 343 liMove.QuadPart = chunk.dwSize; 344 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 345 break; 346 } 347 case mmioFOURCC('I','C','M','T'): { 348 TRACE_(dmfile)(": comment chunk (ignored)\n"); 349 if (even_or_odd(chunk.dwSize)) { 350 ListCount[0]++; 351 chunk.dwSize++; 352 } 353 liMove.QuadPart = chunk.dwSize; 354 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 355 break; 356 } 357 default: { 358 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); 359 if (even_or_odd(chunk.dwSize)) { 360 ListCount[0]++; 361 chunk.dwSize++; 362 } 363 liMove.QuadPart = chunk.dwSize; 364 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 365 break; 366 } 367 } 368 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]); 369 } while (ListCount[0] < ListSize[0]); 370 break; 371 } 372 case FOURCC_WVPL: { 373 TRACE_(dmfile)(": wave pool list (mark & skip)\n"); 374 liMove.QuadPart = 0; 375 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibWavePoolPosition); /* store position */ 376 This->liWavePoolTablePosition.QuadPart = dlibWavePoolPosition.QuadPart; 377 liMove.QuadPart = chunk.dwSize - sizeof(FOURCC); 378 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 379 break; 380 } 381 case FOURCC_LINS: { 382 TRACE_(dmfile)(": instruments list\n"); 383 do { 384 IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); 385 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize; 386 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); 387 switch (chunk.fccID) { 388 case FOURCC_LIST: { 389 IStream_Read(stream, &chunk.fccID, sizeof(FOURCC), NULL); 390 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunk.fccID)); 391 ListSize[1] = chunk.dwSize - sizeof(FOURCC); 392 ListCount[1] = 0; 393 switch (chunk.fccID) { 394 case FOURCC_INS: { 395 LPDMUS_PRIVATE_INSTRUMENTENTRY new_instrument = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENTENTRY)); 396 TRACE_(dmfile)(": instrument list\n"); 397 /* Only way to create this one... even M$ does it discretely */ 398 DMUSIC_CreateDirectMusicInstrumentImpl(&IID_IDirectMusicInstrument, (void**)&new_instrument->pInstrument, NULL); 399 { 400 IDirectMusicInstrumentImpl *instrument = impl_from_IDirectMusicInstrument(new_instrument->pInstrument); 401 /* Store offset and length, they will be needed when loading the instrument */ 402 liMove.QuadPart = 0; 403 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibInstrumentPosition); 404 instrument->liInstrumentPosition.QuadPart = dlibInstrumentPosition.QuadPart; 405 instrument->length = ListSize[1]; 406 do { 407 IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); 408 ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize; 409 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); 410 switch (chunk.fccID) { 411 case FOURCC_INSH: { 412 TRACE_(dmfile)(": instrument header chunk\n"); 413 IStream_Read(stream, &instrument->header, chunk.dwSize, NULL); 414 break; 415 } 416 case FOURCC_DLID: { 417 TRACE_(dmfile)(": DLID (GUID) chunk\n"); 418 IStream_Read(stream, &instrument->id, chunk.dwSize, NULL); 419 break; 420 } 421 case FOURCC_LIST: { 422 IStream_Read(stream, &chunk.fccID, sizeof(FOURCC), NULL); 423 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunk.fccID)); 424 switch (chunk.fccID) { 425 default: { 426 TRACE_(dmfile)(": unknown (skipping)\n"); 427 liMove.QuadPart = chunk.dwSize - sizeof(FOURCC); 428 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 429 break; 430 } 431 } 432 break; 433 } 434 default: { 435 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); 436 liMove.QuadPart = chunk.dwSize; 437 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 438 break; 439 } 440 } 441 TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]); 442 } while (ListCount[1] < ListSize[1]); 443 /* DEBUG: dumps whole instrument object tree: */ 444 if (TRACE_ON(dmusic)) { 445 TRACE("*** IDirectMusicInstrument (%p) ***\n", instrument); 446 if (!IsEqualGUID(&instrument->id, &GUID_NULL)) 447 TRACE(" - GUID = %s\n", debugstr_dmguid(&instrument->id)); 448 TRACE(" - Instrument header:\n"); 449 TRACE(" - cRegions: %d\n", instrument->header.cRegions); 450 TRACE(" - Locale:\n"); 451 TRACE(" - ulBank: %d\n", instrument->header.Locale.ulBank); 452 TRACE(" - ulInstrument: %d\n", instrument->header.Locale.ulInstrument); 453 TRACE(" => dwPatch: %d\n", MIDILOCALE2Patch(&instrument->header.Locale)); 454 } 455 list_add_tail(&This->Instruments, &new_instrument->entry); 456 } 457 break; 458 } 459 } 460 break; 461 } 462 default: { 463 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); 464 liMove.QuadPart = chunk.dwSize; 465 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 466 break; 467 } 468 } 469 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]); 470 } while (ListCount[0] < ListSize[0]); 471 break; 472 } 473 default: { 474 TRACE_(dmfile)(": unknown (skipping)\n"); 475 liMove.QuadPart = chunk.dwSize - sizeof(FOURCC); 476 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 477 break; 478 } 479 } 480 break; 481 } 482 default: { 483 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); 484 liMove.QuadPart = chunk.dwSize; 485 IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); 486 break; 487 } 488 } 489 TRACE_(dmfile)(": StreamCount = %d < StreamSize = %d\n", StreamCount, StreamSize); 490 } while (StreamCount < StreamSize); 491 492 TRACE_(dmfile)(": reading finished\n"); 493 494 495 /* DEBUG: dumps whole collection object tree: */ 496 if (TRACE_ON(dmusic)) { 497 int r = 0; 498 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry; 499 struct list *listEntry; 500 501 TRACE("*** IDirectMusicCollection (%p) ***\n", &This->IDirectMusicCollection_iface); 502 if (This->dmobj.desc.dwValidData & DMUS_OBJ_OBJECT) 503 TRACE(" - GUID = %s\n", debugstr_dmguid(&This->dmobj.desc.guidObject)); 504 if (This->dmobj.desc.dwValidData & DMUS_OBJ_VERSION) 505 TRACE(" - Version = %i,%i,%i,%i\n", (This->dmobj.desc.vVersion.dwVersionMS >> 8) & 0x0000FFFF, This->dmobj.desc.vVersion.dwVersionMS & 0x0000FFFF, 506 (This->dmobj.desc.vVersion.dwVersionLS >> 8) & 0x0000FFFF, This->dmobj.desc.vVersion.dwVersionLS & 0x0000FFFF); 507 if (This->dmobj.desc.dwValidData & DMUS_OBJ_NAME) 508 TRACE(" - Name = %s\n", debugstr_w(This->dmobj.desc.wszName)); 509 510 TRACE(" - Collection header:\n"); 511 TRACE(" - cInstruments: %d\n", This->pHeader->cInstruments); 512 TRACE(" - Instruments:\n"); 513 514 LIST_FOR_EACH(listEntry, &This->Instruments) { 515 tmpEntry = LIST_ENTRY( listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry ); 516 TRACE(" - Instrument[%i]: %p\n", r, tmpEntry->pInstrument); 517 r++; 518 } 519 } 520 521 return S_OK; 522 } 523 524 static const IPersistStreamVtbl persiststream_vtbl = { 525 dmobj_IPersistStream_QueryInterface, 526 dmobj_IPersistStream_AddRef, 527 dmobj_IPersistStream_Release, 528 unimpl_IPersistStream_GetClassID, 529 unimpl_IPersistStream_IsDirty, 530 IPersistStreamImpl_Load, 531 unimpl_IPersistStream_Save, 532 unimpl_IPersistStream_GetSizeMax 533 }; 534 535 536 HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl(LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) 537 { 538 IDirectMusicCollectionImpl* obj; 539 HRESULT hr; 540 541 *ppobj = NULL; 542 if (pUnkOuter) 543 return CLASS_E_NOAGGREGATION; 544 545 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl)); 546 if (!obj) 547 return E_OUTOFMEMORY; 548 549 obj->IDirectMusicCollection_iface.lpVtbl = &DirectMusicCollection_Collection_Vtbl; 550 obj->ref = 1; 551 dmobject_init(&obj->dmobj, &CLSID_DirectMusicCollection, 552 (IUnknown*)&obj->IDirectMusicCollection_iface); 553 obj->dmobj.IDirectMusicObject_iface.lpVtbl = &dmobject_vtbl; 554 obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl; 555 556 list_init (&obj->Instruments); 557 558 DMUSIC_LockModule(); 559 hr = IDirectMusicCollection_QueryInterface(&obj->IDirectMusicCollection_iface, lpcGUID, ppobj); 560 IDirectMusicCollection_Release(&obj->IDirectMusicCollection_iface); 561 562 return hr; 563 } 564