1 /* IDirectMusicContainerImpl
3 * Copyright (C) 2003-2004 Rok Mandeljc
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.
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.
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
20 #include "dmloader_private.h"
22 WINE_DEFAULT_DEBUG_CHANNEL(dmloader
);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile
);
24 WINE_DECLARE_DEBUG_CHANNEL(dmdump
);
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)
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
);
34 /*****************************************************************************
35 * IDirectMusicContainerImpl implementation
37 /* IUnknown/IDirectMusicContainer part: */
39 static HRESULT
DMUSIC_DestroyDirectMusicContainerImpl (LPDIRECTMUSICCONTAINER iface
) {
40 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ContainerVtbl
, iface
);
41 LPDIRECTMUSICLOADER pLoader
;
42 LPDIRECTMUSICGETLOADER pGetLoader
;
44 LPWINE_CONTAINER_ENTRY pContainedObject
;
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
);
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
);
65 IDirectMusicLoader_Release (pLoader
);
67 /* release stream we loaded from */
68 IStream_Release (This
->pStream
);
70 /* FIXME: release allocated entries */
76 static HRESULT WINAPI
IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface (LPDIRECTMUSICCONTAINER iface
, REFIID riid
, LPVOID
*ppobj
) {
77 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ContainerVtbl
, iface
);
79 TRACE("(%p, %s, %p)\n", This
, debugstr_dmguid(riid
), ppobj
);
80 if (IsEqualIID (riid
, &IID_IUnknown
) ||
81 IsEqualIID (riid
, &IID_IDirectMusicContainer
)) {
82 *ppobj
= &This
->ContainerVtbl
;
83 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER
)&This
->ContainerVtbl
);
85 } else if (IsEqualIID (riid
, &IID_IDirectMusicObject
)) {
86 *ppobj
= &This
->ObjectVtbl
;
87 IDirectMusicContainerImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT
)&This
->ObjectVtbl
);
89 } else if (IsEqualIID (riid
, &IID_IPersistStream
)) {
90 *ppobj
= &This
->PersistStreamVtbl
;
91 IDirectMusicContainerImpl_IPersistStream_AddRef ((LPPERSISTSTREAM
)&This
->PersistStreamVtbl
);
95 WARN(": not found\n");
99 static ULONG WINAPI
IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface
) {
100 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ContainerVtbl
, iface
);
101 TRACE("(%p): AddRef from %d\n", This
, This
->dwRef
);
102 return InterlockedIncrement (&This
->dwRef
);
105 static ULONG WINAPI
IDirectMusicContainerImpl_IDirectMusicContainer_Release (LPDIRECTMUSICCONTAINER iface
) {
106 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ContainerVtbl
, iface
);
108 DWORD dwRef
= InterlockedDecrement (&This
->dwRef
);
109 TRACE("(%p): ReleaseRef to %d\n", This
, dwRef
);
111 DMUSIC_DestroyDirectMusicContainerImpl (iface
);
112 HeapFree(GetProcessHeap(), 0, This
);
118 static HRESULT WINAPI
IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject (LPDIRECTMUSICCONTAINER iface
, REFGUID rguidClass
, DWORD dwIndex
, LPDMUS_OBJECTDESC pDesc
, WCHAR
* pwszAlias
) {
119 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ContainerVtbl
, iface
);
121 LPWINE_CONTAINER_ENTRY pContainedObject
;
124 TRACE("(%p, %s, %d, %p, %p)\n", This
, debugstr_dmguid(rguidClass
), dwIndex
, pDesc
, pwszAlias
);
128 if (pDesc
->dwSize
!= sizeof(DMUS_OBJECTDESC
)) {
129 ERR(": invalid pDesc->dwSize %d\n", pDesc
->dwSize
);
133 DM_STRUCT_INIT(pDesc
);
135 LIST_FOR_EACH (pEntry
, This
->pContainedObjects
) {
136 pContainedObject
= LIST_ENTRY (pEntry
, WINE_CONTAINER_ENTRY
, entry
);
138 if (IsEqualGUID (rguidClass
, &GUID_DirectMusicAllTypes
) || IsEqualGUID (rguidClass
, &pContainedObject
->Desc
.guidClass
)) {
139 if (dwCount
== dwIndex
) {
140 HRESULT result
= S_OK
;
142 lstrcpynW (pwszAlias
, pContainedObject
->wszAlias
, DMUS_MAX_FILENAME
);
143 if (strlenW (pContainedObject
->wszAlias
) > DMUS_MAX_FILENAME
)
144 result
= DMUS_S_STRING_TRUNCATED
;
146 *pDesc
= pContainedObject
->Desc
;
153 TRACE(": not found\n");
157 static const IDirectMusicContainerVtbl DirectMusicContainer_Container_Vtbl
= {
158 IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface
,
159 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef
,
160 IDirectMusicContainerImpl_IDirectMusicContainer_Release
,
161 IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject
164 /* IDirectMusicObject part: */
165 static HRESULT WINAPI
IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface
, REFIID riid
, LPVOID
*ppobj
) {
166 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ObjectVtbl
, iface
);
167 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER
)&This
->ContainerVtbl
, riid
, ppobj
);
170 static ULONG WINAPI
IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface
) {
171 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ObjectVtbl
, iface
);
172 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER
)&This
->ContainerVtbl
);
175 static ULONG WINAPI
IDirectMusicContainerImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface
) {
176 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ObjectVtbl
, iface
);
177 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER
)&This
->ContainerVtbl
);
180 static HRESULT WINAPI
IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface
, LPDMUS_OBJECTDESC pDesc
) {
181 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ObjectVtbl
, iface
);
182 TRACE("(%p, %p):\n", This
, pDesc
);
184 /* check if we can write to whole pDesc */
185 if (IsBadReadPtr (pDesc
, sizeof(DWORD
))) {
186 ERR(": pDesc->dwSize bad read pointer\n");
189 if (pDesc
->dwSize
!= sizeof(DMUS_OBJECTDESC
)) {
190 ERR(": invalid pDesc->dwSize\n");
193 if (IsBadWritePtr (pDesc
, sizeof(DMUS_OBJECTDESC
))) {
194 ERR(": pDesc bad write pointer\n");
198 DM_STRUCT_INIT(pDesc
);
204 static HRESULT WINAPI
IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface
, LPDMUS_OBJECTDESC pDesc
) {
205 DWORD dwNewFlags
= 0;
206 DWORD dwFlagDifference
;
207 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ObjectVtbl
, iface
);
208 TRACE("(%p, %p):\n", This
, pDesc
);
210 /* check if we can read whole pDesc */
211 if (IsBadReadPtr (pDesc
, sizeof(DWORD
))) {
212 ERR(": pDesc->dwSize bad read pointer\n");
215 if (pDesc
->dwSize
!= sizeof(DMUS_OBJECTDESC
)) {
216 ERR(": invalid pDesc->dwSize\n");
219 if (IsBadReadPtr (pDesc
, sizeof(DMUS_OBJECTDESC
))) {
220 ERR(": pDesc bad read pointer\n");
224 if (pDesc
->dwValidData
& DMUS_OBJ_OBJECT
) {
225 This
->Desc
.guidObject
= pDesc
->guidObject
;
226 dwNewFlags
|= DMUS_OBJ_OBJECT
;
228 if (pDesc
->dwValidData
& DMUS_OBJ_NAME
) {
229 lstrcpynW (This
->Desc
.wszName
, pDesc
->wszName
, DMUS_MAX_NAME
);
230 dwNewFlags
|= DMUS_OBJ_NAME
;
232 if (pDesc
->dwValidData
& DMUS_OBJ_CATEGORY
) {
233 lstrcpynW (This
->Desc
.wszCategory
, pDesc
->wszCategory
, DMUS_MAX_CATEGORY
);
234 dwNewFlags
|= DMUS_OBJ_CATEGORY
;
236 if (pDesc
->dwValidData
& (DMUS_OBJ_FILENAME
| DMUS_OBJ_FULLPATH
)) {
237 lstrcpynW (This
->Desc
.wszFileName
, pDesc
->wszFileName
, DMUS_MAX_FILENAME
);
238 dwNewFlags
|= (pDesc
->dwValidData
& (DMUS_OBJ_FILENAME
| DMUS_OBJ_FULLPATH
));
240 if (pDesc
->dwValidData
& DMUS_OBJ_VERSION
) {
241 This
->Desc
.vVersion
.dwVersionLS
= pDesc
->vVersion
.dwVersionLS
;
242 This
->Desc
.vVersion
.dwVersionMS
= pDesc
->vVersion
.dwVersionMS
;
243 dwNewFlags
|= DMUS_OBJ_VERSION
;
245 if (pDesc
->dwValidData
& DMUS_OBJ_DATE
) {
246 This
->Desc
.ftDate
.dwHighDateTime
= pDesc
->ftDate
.dwHighDateTime
;
247 This
->Desc
.ftDate
.dwLowDateTime
= pDesc
->ftDate
.dwLowDateTime
;
248 dwNewFlags
|= DMUS_OBJ_DATE
;
251 This
->Desc
.dwValidData
|= dwNewFlags
;
253 dwFlagDifference
= pDesc
->dwValidData
- dwNewFlags
;
254 if (dwFlagDifference
) {
255 pDesc
->dwValidData
&= ~dwFlagDifference
; /* and with bitwise complement */
260 static HRESULT WINAPI
IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface
, LPSTREAM pStream
, LPDMUS_OBJECTDESC pDesc
) {
261 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, ObjectVtbl
, iface
);
263 DWORD StreamSize
, StreamCount
, ListSize
[1], ListCount
[1];
264 LARGE_INTEGER liMove
; /* used when skipping chunks */
266 TRACE("(%p, %p, %p)\n", This
, pStream
, pDesc
);
268 /* check whether arguments are OK */
269 if (IsBadReadPtr (pStream
, sizeof(LPVOID
))) {
270 ERR(": pStream bad read pointer\n");
273 /* check whether pDesc is OK */
274 if (IsBadReadPtr (pDesc
, sizeof(DWORD
))) {
275 ERR(": pDesc->dwSize bad read pointer\n");
278 if (pDesc
->dwSize
!= sizeof(DMUS_OBJECTDESC
)) {
279 ERR(": invalid pDesc->dwSize\n");
282 if (IsBadWritePtr (pDesc
, sizeof(DMUS_OBJECTDESC
))) {
283 ERR(": pDesc bad write pointer\n");
287 DM_STRUCT_INIT(pDesc
);
290 IStream_Read (pStream
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
291 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
292 switch (Chunk
.fccID
) {
294 IStream_Read (pStream
, &Chunk
.fccID
, sizeof(FOURCC
), NULL
);
295 TRACE_(dmfile
)(": RIFF chunk of type %s", debugstr_fourcc(Chunk
.fccID
));
296 StreamSize
= Chunk
.dwSize
- sizeof(FOURCC
);
298 if (Chunk
.fccID
== DMUS_FOURCC_CONTAINER_FORM
) {
299 TRACE_(dmfile
)(": container form\n");
301 pDesc
->dwValidData
|= DMUS_OBJ_CLASS
;
302 pDesc
->guidClass
= CLSID_DirectMusicContainer
;
304 IStream_Read (pStream
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
305 StreamCount
+= sizeof(FOURCC
) + sizeof(DWORD
) + Chunk
.dwSize
;
306 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
307 switch (Chunk
.fccID
) {
308 case DMUS_FOURCC_GUID_CHUNK
: {
309 TRACE_(dmfile
)(": GUID chunk\n");
310 pDesc
->dwValidData
|= DMUS_OBJ_OBJECT
;
311 IStream_Read (pStream
, &pDesc
->guidObject
, Chunk
.dwSize
, NULL
);
312 TRACE_(dmdump
)(": GUID: %s\n", debugstr_guid(&pDesc
->guidObject
));
315 case DMUS_FOURCC_VERSION_CHUNK
: {
316 TRACE_(dmfile
)(": version chunk\n");
317 pDesc
->dwValidData
|= DMUS_OBJ_VERSION
;
318 IStream_Read (pStream
, &pDesc
->vVersion
, Chunk
.dwSize
, NULL
);
319 TRACE_(dmdump
)(": version: %s\n", debugstr_dmversion(&pDesc
->vVersion
));
322 case DMUS_FOURCC_DATE_CHUNK
: {
323 TRACE_(dmfile
)(": date chunk\n");
324 IStream_Read (pStream
, &pDesc
->ftDate
, Chunk
.dwSize
, NULL
);
325 pDesc
->dwValidData
|= DMUS_OBJ_DATE
;
326 TRACE_(dmdump
)(": date: %s\n", debugstr_filetime(&pDesc
->ftDate
));
329 case DMUS_FOURCC_CATEGORY_CHUNK
: {
330 TRACE_(dmfile
)(": category chunk\n");
331 /* if it happens that string is too long,
332 read what we can and skip the rest*/
333 if (Chunk
.dwSize
> DMUS_MAX_CATEGORY_SIZE
) {
334 IStream_Read (pStream
, pDesc
->wszCategory
, DMUS_MAX_CATEGORY_SIZE
, NULL
);
335 liMove
.QuadPart
= Chunk
.dwSize
- DMUS_MAX_CATEGORY_SIZE
;
336 IStream_Seek (pStream
, liMove
, STREAM_SEEK_CUR
, NULL
);
338 IStream_Read (pStream
, pDesc
->wszCategory
, Chunk
.dwSize
, NULL
);
340 pDesc
->dwValidData
|= DMUS_OBJ_CATEGORY
;
341 TRACE_(dmdump
)(": category: %s\n", debugstr_w(pDesc
->wszCategory
));
345 IStream_Read (pStream
, &Chunk
.fccID
, sizeof(FOURCC
), NULL
);
346 TRACE_(dmfile
)(": LIST chunk of type %s", debugstr_fourcc(Chunk
.fccID
));
347 ListSize
[0] = Chunk
.dwSize
- sizeof(FOURCC
);
349 switch (Chunk
.fccID
) {
350 /* evil M$ UNFO list, which can (!?) contain INFO elements */
351 case DMUS_FOURCC_UNFO_LIST
: {
352 TRACE_(dmfile
)(": UNFO list\n");
354 IStream_Read (pStream
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
355 ListCount
[0] += sizeof(FOURCC
) + sizeof(DWORD
) + Chunk
.dwSize
;
356 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
357 switch (Chunk
.fccID
) {
358 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
359 (though strings seem to be valid unicode) */
360 case mmioFOURCC('I','N','A','M'):
361 case DMUS_FOURCC_UNAM_CHUNK
: {
362 TRACE_(dmfile
)(": name chunk\n");
363 /* if it happens that string is too long,
364 read what we can and skip the rest*/
365 if (Chunk
.dwSize
> DMUS_MAX_NAME_SIZE
) {
366 IStream_Read (pStream
, pDesc
->wszName
, DMUS_MAX_NAME_SIZE
, NULL
);
367 liMove
.QuadPart
= Chunk
.dwSize
- DMUS_MAX_NAME_SIZE
;
368 IStream_Seek (pStream
, liMove
, STREAM_SEEK_CUR
, NULL
);
370 IStream_Read (pStream
, pDesc
->wszName
, Chunk
.dwSize
, NULL
);
372 pDesc
->dwValidData
|= DMUS_OBJ_NAME
;
373 TRACE_(dmdump
)(": name: %s\n", debugstr_w(pDesc
->wszName
));
377 TRACE_(dmfile
)(": unknown chunk (irrelevant & skipping)\n");
378 liMove
.QuadPart
= Chunk
.dwSize
;
379 IStream_Seek (pStream
, liMove
, STREAM_SEEK_CUR
, NULL
);
383 TRACE_(dmfile
)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount
[0], ListSize
[0]);
384 } while (ListCount
[0] < ListSize
[0]);
388 TRACE_(dmfile
)(": unknown (skipping)\n");
389 liMove
.QuadPart
= Chunk
.dwSize
- sizeof(FOURCC
);
390 IStream_Seek (pStream
, liMove
, STREAM_SEEK_CUR
, NULL
);
397 TRACE_(dmfile
)(": unknown chunk (irrelevant & skipping)\n");
398 liMove
.QuadPart
= Chunk
.dwSize
;
399 IStream_Seek (pStream
, liMove
, STREAM_SEEK_CUR
, NULL
);
403 TRACE_(dmfile
)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount
, StreamSize
);
404 } while (StreamCount
< StreamSize
);
406 TRACE_(dmfile
)(": unexpected chunk; loading failed)\n");
407 liMove
.QuadPart
= StreamSize
;
408 IStream_Seek (pStream
, liMove
, STREAM_SEEK_CUR
, NULL
); /* skip the rest of the chunk */
412 TRACE_(dmfile
)(": reading finished\n");
416 TRACE_(dmfile
)(": unexpected chunk; loading failed)\n");
417 liMove
.QuadPart
= Chunk
.dwSize
;
418 IStream_Seek (pStream
, liMove
, STREAM_SEEK_CUR
, NULL
); /* skip the rest of the chunk */
419 return DMUS_E_INVALIDFILE
;
423 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(pDesc
));
427 static const IDirectMusicObjectVtbl DirectMusicContainer_Object_Vtbl
= {
428 IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface
,
429 IDirectMusicContainerImpl_IDirectMusicObject_AddRef
,
430 IDirectMusicContainerImpl_IDirectMusicObject_Release
,
431 IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor
,
432 IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor
,
433 IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor
436 /* IPersistStream part: */
437 static HRESULT WINAPI
IDirectMusicContainerImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface
, REFIID riid
, LPVOID
*ppobj
) {
438 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, PersistStreamVtbl
, iface
);
439 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER
)&This
->ContainerVtbl
, riid
, ppobj
);
442 static ULONG WINAPI
IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface
) {
443 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, PersistStreamVtbl
, iface
);
444 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER
)&This
->ContainerVtbl
);
447 static ULONG WINAPI
IDirectMusicContainerImpl_IPersistStream_Release (LPPERSISTSTREAM iface
) {
448 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, PersistStreamVtbl
, iface
);
449 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER
)&This
->ContainerVtbl
);
452 static HRESULT WINAPI
IDirectMusicContainerImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface
, CLSID
* pClassID
) {
453 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, PersistStreamVtbl
, iface
);
455 TRACE("(%p, %p)\n", This
, pClassID
);
456 if (IsBadWritePtr (pClassID
, sizeof(CLSID
))) {
457 ERR(": pClassID bad write pointer\n");
461 *pClassID
= CLSID_DirectMusicContainer
;
465 static HRESULT WINAPI
IDirectMusicContainerImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface
) {
466 /* FIXME: is implemented (somehow) */
470 static HRESULT WINAPI
IDirectMusicContainerImpl_IPersistStream_Load (LPPERSISTSTREAM iface
, IStream
* pStm
) {
471 ICOM_THIS_MULTI(IDirectMusicContainerImpl
, PersistStreamVtbl
, iface
);
473 DWORD StreamSize
, StreamCount
, ListSize
[3], ListCount
[3];
474 LARGE_INTEGER liMove
; /* used when skipping chunks */
475 ULARGE_INTEGER uliPos
; /* needed when dealing with RIFF chunks */
476 LPDIRECTMUSICGETLOADER pGetLoader
;
477 LPDIRECTMUSICLOADER pLoader
;
478 HRESULT result
= S_OK
;
480 TRACE("(%p, %p):\n", This
, pStm
);
482 /* check whether pStm is valid read pointer */
483 if (IsBadReadPtr (pStm
, sizeof(LPVOID
))) {
484 ERR(": pStm bad read pointer\n");
487 /* if stream is already set, this means the container is already loaded */
489 TRACE(": stream is already set, which means container is already loaded\n");
490 return DMUS_E_ALREADY_LOADED
;
493 /* get loader since it will be needed later */
494 if (FAILED(IStream_QueryInterface (pStm
, &IID_IDirectMusicGetLoader
, (LPVOID
*)&pGetLoader
))) {
495 ERR(": stream not supported\n");
496 return DMUS_E_UNSUPPORTED_STREAM
;
498 IDirectMusicGetLoader_GetLoader (pGetLoader
, &pLoader
);
499 IDirectMusicGetLoader_Release (pGetLoader
);
501 This
->pStream
= pStm
;
502 IStream_AddRef (pStm
); /* add count for later references */
504 /* start with load */
505 IStream_Read (pStm
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
506 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
507 switch (Chunk
.fccID
) {
509 IStream_Read (pStm
, &Chunk
.fccID
, sizeof(FOURCC
), NULL
);
510 TRACE_(dmfile
)(": RIFF chunk of type %s", debugstr_fourcc(Chunk
.fccID
));
511 StreamSize
= Chunk
.dwSize
- sizeof(FOURCC
);
513 switch (Chunk
.fccID
) {
514 case DMUS_FOURCC_CONTAINER_FORM
: {
515 TRACE_(dmfile
)(": container form\n");
516 This
->Desc
.guidClass
= CLSID_DirectMusicContainer
;
517 This
->Desc
.dwValidData
|= DMUS_OBJ_CLASS
;
519 IStream_Read (pStm
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
520 StreamCount
+= sizeof(FOURCC
) + sizeof(DWORD
) + Chunk
.dwSize
;
521 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
522 switch (Chunk
.fccID
) {
523 case DMUS_FOURCC_CONTAINER_CHUNK
: {
524 TRACE_(dmfile
)(": container header chunk\n");
525 IStream_Read (pStm
, &This
->Header
, Chunk
.dwSize
, NULL
);
526 TRACE_(dmdump
)(": container header chunk:\n%s\n", debugstr_DMUS_IO_CONTAINER_HEADER(&This
->Header
));
529 case DMUS_FOURCC_GUID_CHUNK
: {
530 TRACE_(dmfile
)(": GUID chunk\n");
531 IStream_Read (pStm
, &This
->Desc
.guidObject
, Chunk
.dwSize
, NULL
);
532 This
->Desc
.dwValidData
|= DMUS_OBJ_OBJECT
;
533 TRACE_(dmdump
)(": GUID: %s\n", debugstr_guid(&This
->Desc
.guidObject
));
536 case DMUS_FOURCC_VERSION_CHUNK
: {
537 TRACE_(dmfile
)(": version chunk\n");
538 IStream_Read (pStm
, &This
->Desc
.vVersion
, Chunk
.dwSize
, NULL
);
539 This
->Desc
.dwValidData
|= DMUS_OBJ_VERSION
;
540 TRACE_(dmdump
)(": version: %s\n", debugstr_dmversion(&This
->Desc
.vVersion
));
543 case DMUS_FOURCC_DATE_CHUNK
: {
544 TRACE_(dmfile
)(": date chunk\n");
545 IStream_Read (pStm
, &This
->Desc
.ftDate
, Chunk
.dwSize
, NULL
);
546 This
->Desc
.dwValidData
|= DMUS_OBJ_DATE
;
547 TRACE_(dmdump
)(": date: %s\n", debugstr_filetime(&This
->Desc
.ftDate
));
550 case DMUS_FOURCC_CATEGORY_CHUNK
: {
551 TRACE_(dmfile
)(": category chunk\n");
552 /* if it happens that string is too long,
553 read what we can and skip the rest*/
554 if (Chunk
.dwSize
> DMUS_MAX_CATEGORY_SIZE
) {
555 IStream_Read (pStm
, This
->Desc
.wszCategory
, DMUS_MAX_CATEGORY_SIZE
, NULL
);
556 liMove
.QuadPart
= Chunk
.dwSize
- DMUS_MAX_CATEGORY_SIZE
;
557 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
559 IStream_Read (pStm
, This
->Desc
.wszCategory
, Chunk
.dwSize
, NULL
);
561 This
->Desc
.dwValidData
|= DMUS_OBJ_CATEGORY
;
562 TRACE_(dmdump
)(": category: %s\n", debugstr_w(This
->Desc
.wszCategory
));
566 IStream_Read (pStm
, &Chunk
.fccID
, sizeof(FOURCC
), NULL
);
567 TRACE_(dmfile
)(": LIST chunk of type %s", debugstr_fourcc(Chunk
.fccID
));
568 ListSize
[0] = Chunk
.dwSize
- sizeof(FOURCC
);
570 switch (Chunk
.fccID
) {
571 case DMUS_FOURCC_UNFO_LIST
: {
572 TRACE_(dmfile
)(": UNFO list\n");
574 IStream_Read (pStm
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
575 ListCount
[0] += sizeof(FOURCC
) + sizeof(DWORD
) + Chunk
.dwSize
;
576 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
577 switch (Chunk
.fccID
) {
578 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
579 (though strings seem to be valid unicode) */
580 case mmioFOURCC('I','N','A','M'):
581 case DMUS_FOURCC_UNAM_CHUNK
: {
582 TRACE_(dmfile
)(": name chunk\n");
583 /* if it happens that string is too long,
584 read what we can and skip the rest*/
585 if (Chunk
.dwSize
> DMUS_MAX_NAME_SIZE
) {
586 IStream_Read (pStm
, This
->Desc
.wszName
, DMUS_MAX_NAME_SIZE
, NULL
);
587 liMove
.QuadPart
= Chunk
.dwSize
- DMUS_MAX_NAME_SIZE
;
588 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
590 IStream_Read (pStm
, This
->Desc
.wszName
, Chunk
.dwSize
, NULL
);
592 This
->Desc
.dwValidData
|= DMUS_OBJ_NAME
;
593 TRACE_(dmdump
)(": name: %s\n", debugstr_w(This
->Desc
.wszName
));
597 TRACE_(dmfile
)(": unknown chunk (irrelevant & skipping)\n");
598 liMove
.QuadPart
= Chunk
.dwSize
;
599 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
603 TRACE_(dmfile
)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount
[0], ListSize
[0]);
604 } while (ListCount
[0] < ListSize
[0]);
607 case DMUS_FOURCC_CONTAINED_OBJECTS_LIST
: {
608 TRACE_(dmfile
)(": contained objects list\n");
610 IStream_Read (pStm
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
611 ListCount
[0] += sizeof(FOURCC
) + sizeof(DWORD
) + Chunk
.dwSize
;
612 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
613 switch (Chunk
.fccID
) {
615 IStream_Read (pStm
, &Chunk
.fccID
, sizeof(FOURCC
), NULL
);
616 TRACE_(dmfile
)(": LIST chunk of type %s", debugstr_fourcc(Chunk
.fccID
));
617 ListSize
[1] = Chunk
.dwSize
- sizeof(FOURCC
);
619 switch (Chunk
.fccID
) {
620 case DMUS_FOURCC_CONTAINED_OBJECT_LIST
: {
621 LPWINE_CONTAINER_ENTRY pNewEntry
;
622 TRACE_(dmfile
)(": contained object list\n");
623 pNewEntry
= HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY
, sizeof(WINE_CONTAINER_ENTRY
));
624 DM_STRUCT_INIT(&pNewEntry
->Desc
);
626 IStream_Read (pStm
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
627 ListCount
[1] += sizeof(FOURCC
) + sizeof(DWORD
) + Chunk
.dwSize
;
628 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
629 switch (Chunk
.fccID
) {
630 case DMUS_FOURCC_CONTAINED_ALIAS_CHUNK
: {
631 TRACE_(dmfile
)(": alias chunk\n");
632 pNewEntry
->wszAlias
= HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY
, Chunk
.dwSize
);
633 IStream_Read (pStm
, pNewEntry
->wszAlias
, Chunk
.dwSize
, NULL
);
634 TRACE_(dmdump
)(": alias: %s\n", debugstr_w(pNewEntry
->wszAlias
));
637 case DMUS_FOURCC_CONTAINED_OBJECT_CHUNK
: {
638 DMUS_IO_CONTAINED_OBJECT_HEADER tmpObjectHeader
;
639 TRACE_(dmfile
)(": contained object header chunk\n");
640 IStream_Read (pStm
, &tmpObjectHeader
, Chunk
.dwSize
, NULL
);
641 TRACE_(dmdump
)(": contained object header:\n%s\n", debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER(&tmpObjectHeader
));
643 pNewEntry
->Desc
.dwValidData
|= DMUS_OBJ_CLASS
;
644 pNewEntry
->Desc
.guidClass
= tmpObjectHeader
.guidClassID
;
646 pNewEntry
->dwFlags
= tmpObjectHeader
.dwFlags
;
649 /* now read data... it may be safe to read everything after object header chunk,
650 but I'm not comfortable with MSDN's "the header is *normally* followed by ..." */
652 IStream_Read (pStm
, &Chunk
.fccID
, sizeof(FOURCC
), NULL
);
653 TRACE_(dmfile
)(": LIST chunk of type %s", debugstr_fourcc(Chunk
.fccID
));
654 ListSize
[2] = Chunk
.dwSize
- sizeof(FOURCC
);
656 switch (Chunk
.fccID
) {
657 case DMUS_FOURCC_REF_LIST
: {
658 TRACE_(dmfile
)(": reference list\n");
659 pNewEntry
->bIsRIFF
= 0;
661 IStream_Read (pStm
, &Chunk
, sizeof(FOURCC
)+sizeof(DWORD
), NULL
);
662 ListCount
[2] += sizeof(FOURCC
) + sizeof(DWORD
) + Chunk
.dwSize
;
663 TRACE_(dmfile
)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk
.fccID
), Chunk
.dwSize
);
664 switch (Chunk
.fccID
) {
665 case DMUS_FOURCC_REF_CHUNK
: {
666 DMUS_IO_REFERENCE tmpReferenceHeader
; /* temporary structure */
667 TRACE_(dmfile
)(": reference header chunk\n");
668 memset (&tmpReferenceHeader
, 0, sizeof(DMUS_IO_REFERENCE
));
669 IStream_Read (pStm
, &tmpReferenceHeader
, Chunk
.dwSize
, NULL
);
670 /* copy retrieved data to DMUS_OBJECTDESC */
671 if (!IsEqualCLSID (&pNewEntry
->Desc
.guidClass
, &tmpReferenceHeader
.guidClassID
)) ERR(": object header declares different CLSID than reference header?\n");
672 /* it shouldn't be necessary to copy guidClass, since it was set in contained object header already...
673 yet if they happen to be different, I'd rather stick to this one */
674 pNewEntry
->Desc
.guidClass
= tmpReferenceHeader
.guidClassID
;
675 pNewEntry
->Desc
.dwValidData
|= tmpReferenceHeader
.dwValidData
;
678 case DMUS_FOURCC_GUID_CHUNK
: {
679 TRACE_(dmfile
)(": guid chunk\n");
680 /* no need to set flags since they were copied from reference header */
681 IStream_Read (pStm
, &pNewEntry
->Desc
.guidObject
, Chunk
.dwSize
, NULL
);
684 case DMUS_FOURCC_DATE_CHUNK
: {
685 TRACE_(dmfile
)(": file date chunk\n");
686 /* no need to set flags since they were copied from reference header */
687 IStream_Read (pStm
, &pNewEntry
->Desc
.ftDate
, Chunk
.dwSize
, NULL
);
690 case DMUS_FOURCC_NAME_CHUNK
: {
691 TRACE_(dmfile
)(": name chunk\n");
692 /* no need to set flags since they were copied from reference header */
693 IStream_Read (pStm
, pNewEntry
->Desc
.wszName
, Chunk
.dwSize
, NULL
);
696 case DMUS_FOURCC_FILE_CHUNK
: {
697 TRACE_(dmfile
)(": file name chunk\n");
698 /* no need to set flags since they were copied from reference header */
699 IStream_Read (pStm
, pNewEntry
->Desc
.wszFileName
, Chunk
.dwSize
, NULL
);
702 case DMUS_FOURCC_CATEGORY_CHUNK
: {
703 TRACE_(dmfile
)(": category chunk\n");
704 /* no need to set flags since they were copied from reference header */
705 IStream_Read (pStm
, pNewEntry
->Desc
.wszCategory
, Chunk
.dwSize
, NULL
);
708 case DMUS_FOURCC_VERSION_CHUNK
: {
709 TRACE_(dmfile
)(": version chunk\n");
710 /* no need to set flags since they were copied from reference header */
711 IStream_Read (pStm
, &pNewEntry
->Desc
.vVersion
, Chunk
.dwSize
, NULL
);
715 TRACE_(dmfile
)(": unknown chunk (skipping)\n");
716 liMove
.QuadPart
= Chunk
.dwSize
;
717 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
); /* skip this chunk */
721 TRACE_(dmfile
)(": ListCount[2] = 0x%08X < ListSize[2] = 0x%08X\n", ListCount
[2], ListSize
[2]);
722 } while (ListCount
[2] < ListSize
[2]);
726 TRACE_(dmfile
)(": unexpected chunk; loading failed)\n");
734 IStream_Read (pStm
, &Chunk
.fccID
, sizeof(FOURCC
), NULL
);
735 TRACE_(dmfile
)(": RIFF chunk of type %s", debugstr_fourcc(Chunk
.fccID
));
736 if (IS_VALID_DMFORM (Chunk
.fccID
)) {
737 TRACE_(dmfile
)(": valid DMUSIC form\n");
738 pNewEntry
->bIsRIFF
= 1;
739 /* we'll have to skip whole RIFF chunk after SetObject is called */
741 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, &uliPos
);
742 uliPos
.QuadPart
+= (Chunk
.dwSize
- sizeof(FOURCC
)); /* set uliPos at the end of RIFF chunk */
743 /* move at the beginning of RIFF chunk */
745 liMove
.QuadPart
-= (sizeof(FOURCC
)+sizeof(DWORD
)+sizeof(FOURCC
));
746 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
747 /* put pointer to stream in descriptor */
748 pNewEntry
->Desc
.dwValidData
|= DMUS_OBJ_STREAM
;
749 pNewEntry
->Desc
.pStream
= pStm
; /* we don't have to worry about cloning, since SetObject will perform it */
750 /* wait till we get on the end of object list */
752 TRACE_(dmfile
)(": invalid DMUSIC form (skipping)\n");
753 liMove
.QuadPart
= Chunk
.dwSize
- sizeof(FOURCC
);
754 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
755 /* FIXME: should we return E_FAIL? */
760 TRACE_(dmfile
)(": unknown chunk (irrelevant & skipping)\n");
761 liMove
.QuadPart
= Chunk
.dwSize
;
762 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
766 TRACE_(dmfile
)(": ListCount[1] = 0x%08X < ListSize[1] = 0x%08X\n", ListCount
[1], ListSize
[1]);
767 } while (ListCount
[1] < ListSize
[1]);
768 /* SetObject: this will fill descriptor with additional info and add alias in loader's cache */
769 IDirectMusicLoader_SetObject (pLoader
, &pNewEntry
->Desc
);
770 /* now that SetObject collected appropriate info into descriptor we can live happily ever after;
771 or not, since we have to clean evidence of loading through stream... *sigh*
772 and we have to skip rest of the chunk, if we loaded through RIFF */
773 if (pNewEntry
->bIsRIFF
) {
774 liMove
.QuadPart
= uliPos
.QuadPart
;
775 IStream_Seek (pStm
, liMove
, STREAM_SEEK_SET
, NULL
);
776 pNewEntry
->Desc
.dwValidData
&= ~DMUS_OBJ_STREAM
; /* clear flag (and with bitwise complement) */
777 pNewEntry
->Desc
.pStream
= NULL
;
779 /* add entry to list of objects */
780 list_add_tail (This
->pContainedObjects
, &pNewEntry
->entry
);
784 TRACE_(dmfile
)(": unknown (skipping)\n");
785 liMove
.QuadPart
= Chunk
.dwSize
- sizeof(FOURCC
);
786 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
793 TRACE_(dmfile
)(": unknown chunk (irrelevant & skipping)\n");
794 liMove
.QuadPart
= Chunk
.dwSize
;
795 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
799 TRACE_(dmfile
)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount
[0], ListSize
[0]);
800 } while (ListCount
[0] < ListSize
[0]);
804 TRACE_(dmfile
)(": unknown (skipping)\n");
805 liMove
.QuadPart
= Chunk
.dwSize
- sizeof(FOURCC
);
806 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
813 TRACE_(dmfile
)(": unknown chunk (irrelevant & skipping)\n");
814 liMove
.QuadPart
= Chunk
.dwSize
;
815 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
);
819 TRACE_(dmfile
)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount
, StreamSize
);
820 } while (StreamCount
< StreamSize
);
824 TRACE_(dmfile
)(": unexpected chunk; loading failed)\n");
825 liMove
.QuadPart
= StreamSize
;
826 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
); /* skip the rest of the chunk */
830 TRACE_(dmfile
)(": reading finished\n");
831 This
->Desc
.dwValidData
|= DMUS_OBJ_LOADED
;
835 TRACE_(dmfile
)(": unexpected chunk; loading failed)\n");
836 liMove
.QuadPart
= Chunk
.dwSize
;
837 IStream_Seek (pStm
, liMove
, STREAM_SEEK_CUR
, NULL
); /* skip the rest of the chunk */
842 /* now, if DMUS_CONTAINER_NOLOADS is not set, we are supposed to load contained objects;
843 so when we call GetObject later, they'll already be in cache */
844 if (!(This
->Header
.dwFlags
& DMUS_CONTAINER_NOLOADS
)) {
846 LPWINE_CONTAINER_ENTRY pContainedObject
;
848 TRACE(": DMUS_CONTAINER_NOLOADS not set... load all objects\n");
850 LIST_FOR_EACH (pEntry
, This
->pContainedObjects
) {
851 IDirectMusicObject
* pObject
;
852 pContainedObject
= LIST_ENTRY (pEntry
, WINE_CONTAINER_ENTRY
, entry
);
853 /* get object from loader and then release it */
854 if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader
, &pContainedObject
->Desc
, &IID_IDirectMusicObject
, (LPVOID
*)&pObject
))) {
855 pContainedObject
->pObject
= pObject
; /* for final release */
856 IDirectMusicObject_Release (pObject
); /* we don't really need this one */
858 WARN(": failed to load contained object\n");
859 result
= DMUS_S_PARTIALLOAD
;
864 IDirectMusicLoader_Release (pLoader
); /* release loader */
867 /* DEBUG: dumps whole container object tree: */
868 if (TRACE_ON(dmloader
)) {
870 LPWINE_CONTAINER_ENTRY tmpEntry
;
871 struct list
*listEntry
;
873 TRACE("*** IDirectMusicContainer (%p) ***\n", This
->ContainerVtbl
);
874 TRACE(" - Objects:\n");
875 LIST_FOR_EACH (listEntry
, This
->pContainedObjects
) {
876 tmpEntry
= LIST_ENTRY( listEntry
, WINE_CONTAINER_ENTRY
, entry
);
877 TRACE(" - Object[%i]:\n", r
);
878 TRACE(" - wszAlias: %s\n", debugstr_w(tmpEntry
->wszAlias
));
879 TRACE(" - Object descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(&tmpEntry
->Desc
));
888 static HRESULT WINAPI
IDirectMusicContainerImpl_IPersistStream_Save (LPPERSISTSTREAM iface
, IStream
* pStm
, BOOL fClearDirty
) {
889 ERR(": should not be needed\n");
893 static HRESULT WINAPI
IDirectMusicContainerImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface
, ULARGE_INTEGER
* pcbSize
) {
894 ERR(": should not be needed\n");
898 static const IPersistStreamVtbl DirectMusicContainer_PersistStream_Vtbl
= {
899 IDirectMusicContainerImpl_IPersistStream_QueryInterface
,
900 IDirectMusicContainerImpl_IPersistStream_AddRef
,
901 IDirectMusicContainerImpl_IPersistStream_Release
,
902 IDirectMusicContainerImpl_IPersistStream_GetClassID
,
903 IDirectMusicContainerImpl_IPersistStream_IsDirty
,
904 IDirectMusicContainerImpl_IPersistStream_Load
,
905 IDirectMusicContainerImpl_IPersistStream_Save
,
906 IDirectMusicContainerImpl_IPersistStream_GetSizeMax
909 /* for ClassFactory */
910 HRESULT WINAPI
DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID
, LPVOID
* ppobj
, LPUNKNOWN pUnkOuter
) {
911 IDirectMusicContainerImpl
* obj
;
913 obj
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(IDirectMusicContainerImpl
));
916 return E_OUTOFMEMORY
;
918 obj
->ContainerVtbl
= &DirectMusicContainer_Container_Vtbl
;
919 obj
->ObjectVtbl
= &DirectMusicContainer_Object_Vtbl
;
920 obj
->PersistStreamVtbl
= &DirectMusicContainer_PersistStream_Vtbl
;
921 obj
->dwRef
= 0; /* will be inited by QueryInterface */
922 obj
->pContainedObjects
= HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY
, sizeof(struct list
));
923 list_init (obj
->pContainedObjects
);
927 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER
)&obj
->ContainerVtbl
, lpcGUID
, ppobj
);