?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
push 337eb2e2d902d84a5d689451984c5832d7e04fc4
[wine/hacks.git] / dlls / dmloader / container.c
blob09e9b0db9fb8a9b412d85b55d4035ae795d7266e
1 /* IDirectMusicContainerImpl
2 *
3 * Copyright (C) 2003-2004 Rok Mandeljc
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This 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 GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #include "dmloader_private.h"
21
22 WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
24 WINE_DECLARE_DEBUG_CHANNEL(dmdump);
25
26 #define DMUS_MAX_CATEGORY_SIZE DMUS_MAX_CATEGORY*sizeof(WCHAR)
27 #define DMUS_MAX_NAME_SIZE DMUS_MAX_NAME*sizeof(WCHAR)
28 #define DMUS_MAX_FILENAME_SIZE DMUS_MAX_FILENAME*sizeof(WCHAR)
29
30 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface);
31 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface);
32 static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface);
33
34 /*****************************************************************************
35 * IDirectMusicContainerImpl implementation
36 */
37 /* IUnknown/IDirectMusicContainer part: */
38
39 static HRESULT DMUSIC_DestroyDirectMusicContainerImpl (LPDIRECTMUSICCONTAINER iface) {
40 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
41 LPDIRECTMUSICLOADER pLoader;
42 LPDIRECTMUSICGETLOADER pGetLoader;
43 struct list *pEntry;
44 LPWINE_CONTAINER_ENTRY pContainedObject;
45
46 /* get loader (from stream we loaded from) */
47 TRACE(": getting loader\n");
48 IStream_QueryInterface (This->pStream, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
49 IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
50 IDirectMusicGetLoader_Release (pGetLoader);
51
52 /* release objects from loader's cache (if appropriate) */
53 TRACE(": releasing objects from loader's cache\n");
54 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
55 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
56 /* my tests indicate that container releases objects *only*
57 if they were loaded at its load-time (makes sense, it doesn't
58 have pointers to objects otherwise); BTW: native container seems
59 to ignore the flags (I won't) */
60 if (pContainedObject->pObject && !(pContainedObject->dwFlags & DMUS_CONTAINED_OBJF_KEEP)) {
61 /* flags say it shouldn't be kept in loader's cache */
62 IDirectMusicLoader_ReleaseObject (pLoader, pContainedObject->pObject);
63 }
64 }
65 IDirectMusicLoader_Release (pLoader);
66
67 /* release stream we loaded from */
68 IStream_Release (This->pStream);
69
70 /* FIXME: release allocated entries */
71
72 /* decrease number of instances */
73 InterlockedDecrement (&dwDirectMusicContainer);
74
75 return S_OK;
76 }
77
78 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface (LPDIRECTMUSICCONTAINER iface, REFIID riid, LPVOID *ppobj) {
79 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
80
81 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
82 if (IsEqualIID (riid, &IID_IUnknown) ||
83 IsEqualIID (riid, &IID_IDirectMusicContainer)) {
84 *ppobj = (LPVOID)&This->ContainerVtbl;
85 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
86 return S_OK;
87 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
88 *ppobj = (LPVOID)&This->ObjectVtbl;
89 IDirectMusicContainerImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
90 return S_OK;
91 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
92 *ppobj = (LPVOID)&This->PersistStreamVtbl;
93 IDirectMusicContainerImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
94 return S_OK;
95 }
96
97 WARN(": not found\n");
98 return E_NOINTERFACE;
99 }
100
101 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface) {
102 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
103 TRACE("(%p): AddRef from %d\n", This, This->dwRef);
104 return InterlockedIncrement (&This->dwRef);
105 }
106
107 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_Release (LPDIRECTMUSICCONTAINER iface) {
108 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
109
110 DWORD dwRef = InterlockedDecrement (&This->dwRef);
111 TRACE("(%p): ReleaseRef to %d\n", This, dwRef);
112 if (dwRef == 0) {
113 DMUSIC_DestroyDirectMusicContainerImpl (iface);
114 HeapFree(GetProcessHeap(), 0, This);
115 }
116
117 return dwRef;
118 }
119
120 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject (LPDIRECTMUSICCONTAINER iface, REFGUID rguidClass, DWORD dwIndex, LPDMUS_OBJECTDESC pDesc, WCHAR* pwszAlias) {
121 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
122 struct list *pEntry;
123 LPWINE_CONTAINER_ENTRY pContainedObject;
124 DWORD dwCount = 0;
125
126 TRACE("(%p, %s, %d, %p, %p)\n", This, debugstr_dmguid(rguidClass), dwIndex, pDesc, pwszAlias);
127
128 /* check if we can write to whole pDesc */
129 if (pDesc) {
130 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
131 ERR(": pDesc->dwSize bad read pointer\n");
132 return E_POINTER;
133 }
134 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
135 ERR(": invalid pDesc->dwSize\n");
136 return E_INVALIDARG;
137 }
138 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
139 ERR(": pDesc bad write pointer\n");
140 return E_POINTER;
141 }
142 }
143 /* check if wszAlias is big enough */
144 if (pwszAlias && IsBadWritePtr (pwszAlias, DMUS_MAX_FILENAME_SIZE)) {
145 ERR(": wszAlias bad write pointer\n");
146 return E_POINTER;
147 }
148
149 DM_STRUCT_INIT(pDesc);
150
151 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
152 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
153
154 if (IsEqualGUID (rguidClass, &GUID_DirectMusicAllTypes) || IsEqualGUID (rguidClass, &pContainedObject->Desc.guidClass)) {
155 if (dwCount == dwIndex) {
156 HRESULT result = S_OK;
157 if (pwszAlias) {
158 lstrcpynW (pwszAlias, pContainedObject->wszAlias, DMUS_MAX_FILENAME);
159 if (strlenW (pContainedObject->wszAlias) > DMUS_MAX_FILENAME)
160 result = DMUS_S_STRING_TRUNCATED;
161 }
162 if (pDesc)
163 *pDesc = pContainedObject->Desc;
164 return result;
165 }
166 dwCount++;
167 }
168 }
169
170 TRACE(": not found\n");
171 return S_FALSE;
172 }
173
174 static const IDirectMusicContainerVtbl DirectMusicContainer_Container_Vtbl = {
175 IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface,
176 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef,
177 IDirectMusicContainerImpl_IDirectMusicContainer_Release,
178 IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject
179 };
180
181 /* IDirectMusicObject part: */
182 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
183 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
184 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
185 }
186
187 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
188 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
189 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
190 }
191
192 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
193 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
194 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
195 }
196
197 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
198 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
199 TRACE("(%p, %p):\n", This, pDesc);
200
201 /* check if we can write to whole pDesc */
202 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
203 ERR(": pDesc->dwSize bad read pointer\n");
204 return E_POINTER;
205 }
206 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
207 ERR(": invalid pDesc->dwSize\n");
208 return E_INVALIDARG;
209 }
210 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
211 ERR(": pDesc bad write pointer\n");
212 return E_POINTER;
213 }
214
215 DM_STRUCT_INIT(pDesc);
216 *pDesc = This->Desc;
217
218 return S_OK;
219 }
220
221 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
222 DWORD dwNewFlags = 0;
223 DWORD dwFlagDifference;
224 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
225 TRACE("(%p, %p):\n", This, pDesc);
226
227 /* check if we can read whole pDesc */
228 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
229 ERR(": pDesc->dwSize bad read pointer\n");
230 return E_POINTER;
231 }
232 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
233 ERR(": invalid pDesc->dwSize\n");
234 return E_INVALIDARG;
235 }
236 if (IsBadReadPtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
237 ERR(": pDesc bad read pointer\n");
238 return E_POINTER;
239 }
240
241 if (pDesc->dwValidData & DMUS_OBJ_OBJECT) {
242 This->Desc.guidObject = pDesc->guidObject;
243 dwNewFlags |= DMUS_OBJ_OBJECT;
244 }
245 if (pDesc->dwValidData & DMUS_OBJ_NAME) {
246 lstrcpynW (This->Desc.wszName, pDesc->wszName, DMUS_MAX_NAME);
247 dwNewFlags |= DMUS_OBJ_NAME;
248 }
249 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) {
250 lstrcpynW (This->Desc.wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
251 dwNewFlags |= DMUS_OBJ_CATEGORY;
252 }
253 if (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) {
254 lstrcpynW (This->Desc.wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
255 dwNewFlags |= (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH));
256 }
257 if (pDesc->dwValidData & DMUS_OBJ_VERSION) {
258 This->Desc.vVersion.dwVersionLS = pDesc->vVersion.dwVersionLS;
259 This->Desc.vVersion.dwVersionMS = pDesc->vVersion.dwVersionMS;
260 dwNewFlags |= DMUS_OBJ_VERSION;
261 }
262 if (pDesc->dwValidData & DMUS_OBJ_DATE) {
263 This->Desc.ftDate.dwHighDateTime = pDesc->ftDate.dwHighDateTime;
264 This->Desc.ftDate.dwLowDateTime = pDesc->ftDate.dwLowDateTime;
265 dwNewFlags |= DMUS_OBJ_DATE;
266 }
267 /* set new flags */
268 This->Desc.dwValidData |= dwNewFlags;
269
270 dwFlagDifference = pDesc->dwValidData - dwNewFlags;
271 if (dwFlagDifference) {
272 pDesc->dwValidData &= ~dwFlagDifference; /* and with bitwise complement */
273 return S_FALSE;
274 } else return S_OK;
275 }
276
277 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
278 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
279 WINE_CHUNK Chunk;
280 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
281 LARGE_INTEGER liMove; /* used when skipping chunks */
282
283 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
284
285 /* check whether arguments are OK */
286 if (IsBadReadPtr (pStream, sizeof(LPVOID))) {
287 ERR(": pStream bad read pointer\n");
288 return E_POINTER;
289 }
290 /* check whether pDesc is OK */
291 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
292 ERR(": pDesc->dwSize bad read pointer\n");
293 return E_POINTER;
294 }
295 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
296 ERR(": invalid pDesc->dwSize\n");
297 return E_INVALIDARG;
298 }
299 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
300 ERR(": pDesc bad write pointer\n");
301 return E_POINTER;
302 }
303
304 DM_STRUCT_INIT(pDesc);
305
306 /* here we go... */
307 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
308 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
309 switch (Chunk.fccID) {
310 case FOURCC_RIFF: {
311 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
312 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
313 StreamSize = Chunk.dwSize - sizeof(FOURCC);
314 StreamCount = 0;
315 if (Chunk.fccID == DMUS_FOURCC_CONTAINER_FORM) {
316 TRACE_(dmfile)(": container form\n");
317 /* set guidClass */
318 pDesc->dwValidData |= DMUS_OBJ_CLASS;
319 pDesc->guidClass = CLSID_DirectMusicContainer;
320 do {
321 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
322 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
323 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
324 switch (Chunk.fccID) {
325 case DMUS_FOURCC_GUID_CHUNK: {
326 TRACE_(dmfile)(": GUID chunk\n");
327 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
328 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
329 TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&pDesc->guidObject));
330 break;
331 }
332 case DMUS_FOURCC_VERSION_CHUNK: {
333 TRACE_(dmfile)(": version chunk\n");
334 pDesc->dwValidData |= DMUS_OBJ_VERSION;
335 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
336 TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&pDesc->vVersion));
337 break;
338 }
339 case DMUS_FOURCC_DATE_CHUNK: {
340 TRACE_(dmfile)(": date chunk\n");
341 IStream_Read (pStream, &pDesc->ftDate, Chunk.dwSize, NULL);
342 pDesc->dwValidData |= DMUS_OBJ_DATE;
343 TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&pDesc->ftDate));
344 break;
345 }
346 case DMUS_FOURCC_CATEGORY_CHUNK: {
347 TRACE_(dmfile)(": category chunk\n");
348 /* if it happens that string is too long,
349 read what we can and skip the rest*/
350 if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
351 IStream_Read (pStream, pDesc->wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
352 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
353 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
354 } else {
355 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
356 }
357 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
358 TRACE_(dmdump)(": category: %s\n", debugstr_w(pDesc->wszCategory));
359 break;
360 }
361 case FOURCC_LIST: {
362 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
363 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
364 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
365 ListCount[0] = 0;
366 switch (Chunk.fccID) {
367 /* evil M$ UNFO list, which can (!?) contain INFO elements */
368 case DMUS_FOURCC_UNFO_LIST: {
369 TRACE_(dmfile)(": UNFO list\n");
370 do {
371 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
372 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
373 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
374 switch (Chunk.fccID) {
375 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
376 (though strings seem to be valid unicode) */
377 case mmioFOURCC('I','N','A','M'):
378 case DMUS_FOURCC_UNAM_CHUNK: {
379 TRACE_(dmfile)(": name chunk\n");
380 /* if it happens that string is too long,
381 read what we can and skip the rest*/
382 if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
383 IStream_Read (pStream, pDesc->wszName, DMUS_MAX_NAME_SIZE, NULL);
384 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
385 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
386 } else {
387 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
388 }
389 pDesc->dwValidData |= DMUS_OBJ_NAME;
390 TRACE_(dmdump)(": name: %s\n", debugstr_w(pDesc->wszName));
391 break;
392 }
393 default: {
394 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
395 liMove.QuadPart = Chunk.dwSize;
396 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
397 break;
398 }
399 }
400 TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
401 } while (ListCount[0] < ListSize[0]);
402 break;
403 }
404 default: {
405 TRACE_(dmfile)(": unknown (skipping)\n");
406 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
407 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
408 break;
409 }
410 }
411 break;
412 }
413 default: {
414 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
415 liMove.QuadPart = Chunk.dwSize;
416 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
417 break;
418 }
419 }
420 TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount, StreamSize);
421 } while (StreamCount < StreamSize);
422 } else {
423 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
424 liMove.QuadPart = StreamSize;
425 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
426 return E_FAIL;
427 }
428
429 TRACE_(dmfile)(": reading finished\n");
430 break;
431 }
432 default: {
433 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
434 liMove.QuadPart = Chunk.dwSize;
435 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
436 return DMUS_E_INVALIDFILE;
437 }
438 }
439
440 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(pDesc));
441 return S_OK;
442 }
443
444 static const IDirectMusicObjectVtbl DirectMusicContainer_Object_Vtbl = {
445 IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface,
446 IDirectMusicContainerImpl_IDirectMusicObject_AddRef,
447 IDirectMusicContainerImpl_IDirectMusicObject_Release,
448 IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor,
449 IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor,
450 IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor
451 };
452
453 /* IPersistStream part: */
454 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
455 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
456 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
457 }
458
459 static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
460 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
461 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
462 }
463
464 static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
465 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
466 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
467 }
468
469 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
470 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
471
472 TRACE("(%p, %p)\n", This, pClassID);
473 if (IsBadWritePtr (pClassID, sizeof(CLSID))) {
474 ERR(": pClassID bad write pointer\n");
475 return E_POINTER;
476 }
477
478 *pClassID = CLSID_DirectMusicContainer;
479 return S_OK;
480 }
481
482 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
483 /* FIXME: is implemented (somehow) */
484 return E_NOTIMPL;
485 }
486
487 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
488 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
489 WINE_CHUNK Chunk;
490 DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
491 LARGE_INTEGER liMove; /* used when skipping chunks */
492 ULARGE_INTEGER uliPos; /* needed when dealing with RIFF chunks */
493 LPDIRECTMUSICGETLOADER pGetLoader;
494 LPDIRECTMUSICLOADER pLoader;
495 HRESULT result = S_OK;
496
497 TRACE("(%p, %p):\n", This, pStm);
498
499 /* check whether pStm is valid read pointer */
500 if (IsBadReadPtr (pStm, sizeof(LPVOID))) {
501 ERR(": pStm bad read pointer\n");
502 return E_POINTER;
503 }
504 /* if stream is already set, this means the container is already loaded */
505 if (This->pStream) {
506 TRACE(": stream is already set, which means container is already loaded\n");
507 return DMUS_E_ALREADY_LOADED;
508 }
509
510 /* get loader since it will be needed later */
511 if (FAILED(IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader))) {
512 ERR(": stream not supported\n");
513 return DMUS_E_UNSUPPORTED_STREAM;
514 }
515 IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
516 IDirectMusicGetLoader_Release (pGetLoader);
517
518 This->pStream = pStm;
519 IStream_AddRef (pStm); /* add count for later references */
520
521 /* start with load */
522 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
523 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
524 switch (Chunk.fccID) {
525 case FOURCC_RIFF: {
526 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
527 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
528 StreamSize = Chunk.dwSize - sizeof(FOURCC);
529 StreamCount = 0;
530 switch (Chunk.fccID) {
531 case DMUS_FOURCC_CONTAINER_FORM: {
532 TRACE_(dmfile)(": container form\n");
533 This->Desc.guidClass = CLSID_DirectMusicContainer;
534 This->Desc.dwValidData |= DMUS_OBJ_CLASS;
535 do {
536 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
537 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
538 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
539 switch (Chunk.fccID) {
540 case DMUS_FOURCC_CONTAINER_CHUNK: {
541 TRACE_(dmfile)(": container header chunk\n");
542 IStream_Read (pStm, &This->Header, Chunk.dwSize, NULL);
543 TRACE_(dmdump)(": container header chunk:\n%s\n", debugstr_DMUS_IO_CONTAINER_HEADER(&This->Header));
544 break;
545 }
546 case DMUS_FOURCC_GUID_CHUNK: {
547 TRACE_(dmfile)(": GUID chunk\n");
548 IStream_Read (pStm, &This->Desc.guidObject, Chunk.dwSize, NULL);
549 This->Desc.dwValidData |= DMUS_OBJ_OBJECT;
550 TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&This->Desc.guidObject));
551 break;
552 }
553 case DMUS_FOURCC_VERSION_CHUNK: {
554 TRACE_(dmfile)(": version chunk\n");
555 IStream_Read (pStm, &This->Desc.vVersion, Chunk.dwSize, NULL);
556 This->Desc.dwValidData |= DMUS_OBJ_VERSION;
557 TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&This->Desc.vVersion));
558 break;
559 }
560 case DMUS_FOURCC_DATE_CHUNK: {
561 TRACE_(dmfile)(": date chunk\n");
562 IStream_Read (pStm, &This->Desc.ftDate, Chunk.dwSize, NULL);
563 This->Desc.dwValidData |= DMUS_OBJ_DATE;
564 TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&This->Desc.ftDate));
565 break;
566 }
567 case DMUS_FOURCC_CATEGORY_CHUNK: {
568 TRACE_(dmfile)(": category chunk\n");
569 /* if it happens that string is too long,
570 read what we can and skip the rest*/
571 if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
572 IStream_Read (pStm, This->Desc.wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
573 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
574 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
575 } else {
576 IStream_Read (pStm, This->Desc.wszCategory, Chunk.dwSize, NULL);
577 }
578 This->Desc.dwValidData |= DMUS_OBJ_CATEGORY;
579 TRACE_(dmdump)(": category: %s\n", debugstr_w(This->Desc.wszCategory));
580 break;
581 }
582 case FOURCC_LIST: {
583 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
584 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
585 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
586 ListCount[0] = 0;
587 switch (Chunk.fccID) {
588 case DMUS_FOURCC_UNFO_LIST: {
589 TRACE_(dmfile)(": UNFO list\n");
590 do {
591 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
592 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
593 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
594 switch (Chunk.fccID) {
595 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
596 (though strings seem to be valid unicode) */
597 case mmioFOURCC('I','N','A','M'):
598 case DMUS_FOURCC_UNAM_CHUNK: {
599 TRACE_(dmfile)(": name chunk\n");
600 /* if it happens that string is too long,
601 read what we can and skip the rest*/
602 if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
603 IStream_Read (pStm, This->Desc.wszName, DMUS_MAX_NAME_SIZE, NULL);
604 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
605 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
606 } else {
607 IStream_Read (pStm, This->Desc.wszName, Chunk.dwSize, NULL);
608 }
609 This->Desc.dwValidData |= DMUS_OBJ_NAME;
610 TRACE_(dmdump)(": name: %s\n", debugstr_w(This->Desc.wszName));
611 break;
612 }
613 default: {
614 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
615 liMove.QuadPart = Chunk.dwSize;
616 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
617 break;
618 }
619 }
620 TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
621 } while (ListCount[0] < ListSize[0]);
622 break;
623 }
624 case DMUS_FOURCC_CONTAINED_OBJECTS_LIST: {
625 TRACE_(dmfile)(": contained objects list\n");
626 do {
627 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
628 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
629 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
630 switch (Chunk.fccID) {
631 case FOURCC_LIST: {
632 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
633 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
634 ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
635 ListCount[1] = 0;
636 switch (Chunk.fccID) {
637 case DMUS_FOURCC_CONTAINED_OBJECT_LIST: {
638 LPWINE_CONTAINER_ENTRY pNewEntry;
639 TRACE_(dmfile)(": contained object list\n");
640 pNewEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(WINE_CONTAINER_ENTRY));
641 DM_STRUCT_INIT(&pNewEntry->Desc);
642 do {
643 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
644 ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
645 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
646 switch (Chunk.fccID) {
647 case DMUS_FOURCC_CONTAINED_ALIAS_CHUNK: {
648 TRACE_(dmfile)(": alias chunk\n");
649 pNewEntry->wszAlias = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
650 IStream_Read (pStm, pNewEntry->wszAlias, Chunk.dwSize, NULL);
651 TRACE_(dmdump)(": alias: %s\n", debugstr_w(pNewEntry->wszAlias));
652 break;
653 }
654 case DMUS_FOURCC_CONTAINED_OBJECT_CHUNK: {
655 DMUS_IO_CONTAINED_OBJECT_HEADER tmpObjectHeader;
656 TRACE_(dmfile)(": contained object header chunk\n");
657 IStream_Read (pStm, &tmpObjectHeader, Chunk.dwSize, NULL);
658 TRACE_(dmdump)(": contained object header: \n%s\n", debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER(&tmpObjectHeader));
659 /* copy guidClass */
660 pNewEntry->Desc.dwValidData |= DMUS_OBJ_CLASS;
661 pNewEntry->Desc.guidClass = tmpObjectHeader.guidClassID;
662 /* store flags */
663 pNewEntry->dwFlags = tmpObjectHeader.dwFlags;
664 break;
665 }
666 /* now read data... it may be safe to read everything after object header chunk,
667 but I'm not comfortable with MSDN's "the header is *normally* followed by ..." */
668 case FOURCC_LIST: {
669 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
670 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
671 ListSize[2] = Chunk.dwSize - sizeof(FOURCC);
672 ListCount[2] = 0;
673 switch (Chunk.fccID) {
674 case DMUS_FOURCC_REF_LIST: {
675 TRACE_(dmfile)(": reference list\n");
676 pNewEntry->bIsRIFF = 0;
677 do {
678 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
679 ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
680 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
681 switch (Chunk.fccID) {
682 case DMUS_FOURCC_REF_CHUNK: {
683 DMUS_IO_REFERENCE tmpReferenceHeader; /* temporary structure */
684 TRACE_(dmfile)(": reference header chunk\n");
685 memset (&tmpReferenceHeader, 0, sizeof(DMUS_IO_REFERENCE));
686 IStream_Read (pStm, &tmpReferenceHeader, Chunk.dwSize, NULL);
687 /* copy retrieved data to DMUS_OBJECTDESC */
688 if (!IsEqualCLSID (&pNewEntry->Desc.guidClass, &tmpReferenceHeader.guidClassID)) ERR(": object header declares different CLSID than reference header?\n");
689 /* it shouldn't be necessary to copy guidClass, since it was set in contained object header already...
690 yet if they happen to be different, I'd rather stick to this one */
691 pNewEntry->Desc.guidClass = tmpReferenceHeader.guidClassID;
692 pNewEntry->Desc.dwValidData |= tmpReferenceHeader.dwValidData;
693 break;
694 }
695 case DMUS_FOURCC_GUID_CHUNK: {
696 TRACE_(dmfile)(": guid chunk\n");
697 /* no need to set flags since they were copied from reference header */
698 IStream_Read (pStm, &pNewEntry->Desc.guidObject, Chunk.dwSize, NULL);
699 break;
700 }
701 case DMUS_FOURCC_DATE_CHUNK: {
702 TRACE_(dmfile)(": file date chunk\n");
703 /* no need to set flags since they were copied from reference header */
704 IStream_Read (pStm, &pNewEntry->Desc.ftDate, Chunk.dwSize, NULL);
705 break;
706 }
707 case DMUS_FOURCC_NAME_CHUNK: {
708 TRACE_(dmfile)(": name chunk\n");
709 /* no need to set flags since they were copied from reference header */
710 IStream_Read (pStm, pNewEntry->Desc.wszName, Chunk.dwSize, NULL);
711 break;
712 }
713 case DMUS_FOURCC_FILE_CHUNK: {
714 TRACE_(dmfile)(": file name chunk\n");
715 /* no need to set flags since they were copied from reference header */
716 IStream_Read (pStm, pNewEntry->Desc.wszFileName, Chunk.dwSize, NULL);
717 break;
718 }
719 case DMUS_FOURCC_CATEGORY_CHUNK: {
720 TRACE_(dmfile)(": category chunk\n");
721 /* no need to set flags since they were copied from reference header */
722 IStream_Read (pStm, pNewEntry->Desc.wszCategory, Chunk.dwSize, NULL);
723 break;
724 }
725 case DMUS_FOURCC_VERSION_CHUNK: {
726 TRACE_(dmfile)(": version chunk\n");
727 /* no need to set flags since they were copied from reference header */
728 IStream_Read (pStm, &pNewEntry->Desc.vVersion, Chunk.dwSize, NULL);
729 break;
730 }
731 default: {
732 TRACE_(dmfile)(": unknown chunk (skipping)\n");
733 liMove.QuadPart = Chunk.dwSize;
734 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */
735 break;
736 }
737 }
738 TRACE_(dmfile)(": ListCount[2] = 0x%08X < ListSize[2] = 0x%08X\n", ListCount[2], ListSize[2]);
739 } while (ListCount[2] < ListSize[2]);
740 break;
741 }
742 default: {
743 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
744 return E_FAIL;
745 }
746 }
747 break;
748 }
749
750 case FOURCC_RIFF: {
751 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
752 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
753 if (IS_VALID_DMFORM (Chunk.fccID)) {
754 TRACE_(dmfile)(": valid DMUSIC form\n");
755 pNewEntry->bIsRIFF = 1;
756 /* we'll have to skip whole RIFF chunk after SetObject is called */
757 liMove.QuadPart = 0;
758 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &uliPos);
759 uliPos.QuadPart += (Chunk.dwSize - sizeof(FOURCC)); /* set uliPos at the end of RIFF chunk */
760 /* move at the beginning of RIFF chunk */
761 liMove.QuadPart = 0;
762 liMove.QuadPart -= (sizeof(FOURCC)+sizeof(DWORD)+sizeof(FOURCC));
763 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
764 /* put pointer to stream in descriptor */
765 pNewEntry->Desc.dwValidData |= DMUS_OBJ_STREAM;
766 pNewEntry->Desc.pStream = pStm; /* we don't have to worry about cloning, since SetObject will perform it */
767 /* wait till we get on the end of object list */
768 } else {
769 TRACE_(dmfile)(": invalid DMUSIC form (skipping)\n");
770 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
771 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
772 /* FIXME: should we return E_FAIL? */
773 }
774 break;
775 }
776 default: {
777 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
778 liMove.QuadPart = Chunk.dwSize;
779 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
780 break;
781 }
782 }
783 TRACE_(dmfile)(": ListCount[1] = 0x%08X < ListSize[1] = 0x%08X\n", ListCount[1], ListSize[1]);
784 } while (ListCount[1] < ListSize[1]);
785 /* SetObject: this will fill descriptor with additional info and add alias in loader's cache */
786 IDirectMusicLoader_SetObject (pLoader, &pNewEntry->Desc);
787 /* now that SetObject collected appropriate info into descriptor we can live happily ever after;
788 or not, since we have to clean evidence of loading through stream... *sigh*
789 and we have to skip rest of the chunk, if we loaded through RIFF */
790 if (pNewEntry->bIsRIFF) {
791 liMove.QuadPart = uliPos.QuadPart;
792 IStream_Seek (pStm, liMove, STREAM_SEEK_SET, NULL);
793 pNewEntry->Desc.dwValidData &= ~DMUS_OBJ_STREAM; /* clear flag (and with bitwise complement) */
794 pNewEntry->Desc.pStream = NULL;
795 }
796 /* add entry to list of objects */
797 list_add_tail (This->pContainedObjects, &pNewEntry->entry);
798 break;
799 }
800 default: {
801 TRACE_(dmfile)(": unknown (skipping)\n");
802 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
803 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
804 break;
805 }
806 }
807 break;
808 }
809 default: {
810 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
811 liMove.QuadPart = Chunk.dwSize;
812 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
813 break;
814 }
815 }
816 TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
817 } while (ListCount[0] < ListSize[0]);
818 break;
819 }
820 default: {
821 TRACE_(dmfile)(": unknown (skipping)\n");
822 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
823 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
824 break;
825 }
826 }
827 break;
828 }
829 default: {
830 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
831 liMove.QuadPart = Chunk.dwSize;
832 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
833 break;
834 }
835 }
836 TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount, StreamSize);
837 } while (StreamCount < StreamSize);
838 break;
839 }
840 default: {
841 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
842 liMove.QuadPart = StreamSize;
843 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
844 return E_FAIL;
845 }
846 }
847 TRACE_(dmfile)(": reading finished\n");
848 This->Desc.dwValidData |= DMUS_OBJ_LOADED;
849 break;
850 }
851 default: {
852 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
853 liMove.QuadPart = Chunk.dwSize;
854 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
855 return E_FAIL;
856 }
857 }
858
859 /* now, if DMUS_CONTAINER_NOLOADS is not set, we are supposed to load contained objects;
860 so when we call GetObject later, they'll already be in cache */
861 if (!(This->Header.dwFlags & DMUS_CONTAINER_NOLOADS)) {
862 struct list *pEntry;
863 LPWINE_CONTAINER_ENTRY pContainedObject;
864
865 TRACE(": DMUS_CONTAINER_NOLOADS not set... load all objects\n");
866
867 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
868 IDirectMusicObject* pObject;
869 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
870 /* get object from loader and then release it */
871 if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &pContainedObject->Desc, &IID_IDirectMusicObject, (LPVOID*)&pObject))) {
872 pContainedObject->pObject = pObject; /* for final release */
873 IDirectMusicObject_Release (pObject); /* we don't really need this one */
874 } else {
875 WARN(": failed to load contained object\n");
876 result = DMUS_S_PARTIALLOAD;
877 }
878 }
879 }
880
881 IDirectMusicLoader_Release (pLoader); /* release loader */
882
883 #if 0
884 /* DEBUG: dumps whole container object tree: */
885 if (TRACE_ON(dmloader)) {
886 int r = 0;
887 LPWINE_CONTAINER_ENTRY tmpEntry;
888 struct list *listEntry;
889
890 TRACE("*** IDirectMusicContainer (%p) ***\n", This->ContainerVtbl);
891 TRACE(" - Objects:\n");
892 LIST_FOR_EACH (listEntry, This->pContainedObjects) {
893 tmpEntry = LIST_ENTRY( listEntry, WINE_CONTAINER_ENTRY, entry );
894 TRACE(" - Object[%i]:\n", r);
895 TRACE(" - wszAlias: %s\n", debugstr_w(tmpEntry->wszAlias));
896 TRACE(" - Object descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(&tmpEntry->Desc));
897 r++;
898 }
899 }
900 #endif
901
902 return result;
903 }
904
905 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
906 ERR(": should not be needed\n");
907 return E_NOTIMPL;
908 }
909
910 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
911 ERR(": should not be needed\n");
912 return E_NOTIMPL;
913 }
914
915 static const IPersistStreamVtbl DirectMusicContainer_PersistStream_Vtbl = {
916 IDirectMusicContainerImpl_IPersistStream_QueryInterface,
917 IDirectMusicContainerImpl_IPersistStream_AddRef,
918 IDirectMusicContainerImpl_IPersistStream_Release,
919 IDirectMusicContainerImpl_IPersistStream_GetClassID,
920 IDirectMusicContainerImpl_IPersistStream_IsDirty,
921 IDirectMusicContainerImpl_IPersistStream_Load,
922 IDirectMusicContainerImpl_IPersistStream_Save,
923 IDirectMusicContainerImpl_IPersistStream_GetSizeMax
924 };
925
926 /* for ClassFactory */
927 HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
928 IDirectMusicContainerImpl* obj;
929
930 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerImpl));
931 if (NULL == obj) {
932 *ppobj = NULL;
933 return E_OUTOFMEMORY;
934 }
935 obj->ContainerVtbl = &DirectMusicContainer_Container_Vtbl;
936 obj->ObjectVtbl = &DirectMusicContainer_Object_Vtbl;
937 obj->PersistStreamVtbl = &DirectMusicContainer_PersistStream_Vtbl;
938 obj->dwRef = 0; /* will be inited by QueryInterface */
939 obj->pContainedObjects = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(struct list));
940 list_init (obj->pContainedObjects);
941
942 /* increase number of instances */
943 InterlockedIncrement (&dwDirectMusicContainer);
944
945 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&obj->ContainerVtbl, lpcGUID, ppobj);
946 }
useful hacks and other patches not (yet) suitable for mainline