wininet: Use stored status code in HTTP_HttpEndRequestW.
[wine/multimedia.git] / dlls / dmusic / collection.c
blob3d9dc18e349cf48fb44d0da97f3b750222663598
1 /* IDirectMusicCollection Implementation
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 "dmusic_private.h"
22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
25 static ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_AddRef (LPUNKNOWN iface);
26 static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef (LPDIRECTMUSICCOLLECTION iface);
27 static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface);
28 static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface);
30 /*****************************************************************************
31 * IDirectMusicCollectionImpl implementation
33 /* IDirectMusicCollectionImpl IUnknown part: */
34 static HRESULT WINAPI IDirectMusicCollectionImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
35 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
36 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
38 if (IsEqualIID (riid, &IID_IUnknown)) {
39 *ppobj = &This->UnknownVtbl;
40 IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
41 return S_OK;
42 } else if (IsEqualIID (riid, &IID_IDirectMusicCollection)) {
43 *ppobj = &This->CollectionVtbl;
44 IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef ((LPDIRECTMUSICCOLLECTION)&This->CollectionVtbl);
45 return S_OK;
46 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
47 *ppobj = &This->ObjectVtbl;
48 IDirectMusicCollectionImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
49 return S_OK;
50 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
51 *ppobj = &This->PersistStreamVtbl;
52 IDirectMusicCollectionImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
53 return S_OK;
56 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
57 return E_NOINTERFACE;
60 static ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_AddRef (LPUNKNOWN iface) {
61 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
62 ULONG refCount = InterlockedIncrement(&This->ref);
64 TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
66 DMUSIC_LockModule();
68 return refCount;
71 static ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_Release (LPUNKNOWN iface) {
72 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
73 ULONG refCount = InterlockedDecrement(&This->ref);
75 TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
77 if (!refCount) {
78 HeapFree(GetProcessHeap(), 0, This);
81 DMUSIC_UnlockModule();
83 return refCount;
86 static const IUnknownVtbl DirectMusicCollection_Unknown_Vtbl = {
87 IDirectMusicCollectionImpl_IUnknown_QueryInterface,
88 IDirectMusicCollectionImpl_IUnknown_AddRef,
89 IDirectMusicCollectionImpl_IUnknown_Release
92 /* IDirectMusicCollectionImpl IDirectMusicCollection part: */
93 static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface (LPDIRECTMUSICCOLLECTION iface, REFIID riid, LPVOID *ppobj) {
94 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
95 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
98 static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef (LPDIRECTMUSICCOLLECTION iface) {
99 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
100 return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
103 static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_Release (LPDIRECTMUSICCOLLECTION iface) {
104 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
105 return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
108 /* IDirectMusicCollection Interface follow: */
109 static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwPatch, IDirectMusicInstrument** ppInstrument) {
110 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
111 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
112 struct list *listEntry;
113 DWORD dwInstPatch;
115 TRACE("(%p, %d, %p)\n", This, dwPatch, ppInstrument);
117 LIST_FOR_EACH (listEntry, &This->Instruments) {
118 tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
119 IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, &dwInstPatch);
120 if (dwPatch == dwInstPatch) {
121 *ppInstrument = tmpEntry->pInstrument;
122 IDirectMusicInstrument_AddRef (tmpEntry->pInstrument);
123 IDirectMusicInstrumentImpl_Custom_Load (tmpEntry->pInstrument, This->pStm); /* load instrument before returning it */
124 TRACE(": returning instrument %p\n", *ppInstrument);
125 return S_OK;
129 TRACE(": instrument not found\n");
131 return DMUS_E_INVALIDPATCH;
134 static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwIndex, DWORD* pdwPatch, LPWSTR pwszName, DWORD dwNameLen) {
135 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
136 unsigned int r = 0;
137 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
138 struct list *listEntry;
139 DWORD dwLen;
141 TRACE("(%p, %d, %p, %p, %d)\n", This, dwIndex, pdwPatch, pwszName, dwNameLen);
142 LIST_FOR_EACH (listEntry, &This->Instruments) {
143 tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
144 if (r == dwIndex) {
145 ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, tmpEntry->pInstrument, pInstrument);
146 IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, pdwPatch);
147 if (pwszName) {
148 dwLen = min(strlenW(pInstrument->wszName),dwNameLen-1);
149 memcpy (pwszName, pInstrument->wszName, dwLen * sizeof(WCHAR));
150 pwszName[dwLen] = '\0';
152 return S_OK;
154 r++;
157 return S_FALSE;
160 static const IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = {
161 IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface,
162 IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef,
163 IDirectMusicCollectionImpl_IDirectMusicCollection_Release,
164 IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument,
165 IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument
168 /* IDirectMusicCollectionImpl IDirectMusicObject part: */
169 static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
170 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
171 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
174 static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
175 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
176 return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
179 static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
180 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
181 return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
184 static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
185 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
186 TRACE("(%p, %p)\n", This, pDesc);
187 /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
188 memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
189 return S_OK;
192 static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor(LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
194 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
196 TRACE("(%p, %p)\n", iface, pDesc);
198 if (!pDesc)
199 return E_POINTER;
201 if (TRACE_ON(dmusic))
203 TRACE("Setting descriptor:\n");
204 dump_DMUS_OBJECTDESC(pDesc);
207 /* According to MSDN, we should copy only given values, not whole struct */
208 if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
209 This->pDesc->guidObject = pDesc->guidObject;
210 if (pDesc->dwValidData & DMUS_OBJ_CLASS)
211 This->pDesc->guidClass = pDesc->guidClass;
212 if (pDesc->dwValidData & DMUS_OBJ_NAME)
213 lstrcpynW(This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
214 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
215 lstrcpynW(This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
216 if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
217 lstrcpynW(This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
218 if (pDesc->dwValidData & DMUS_OBJ_VERSION)
219 This->pDesc->vVersion = pDesc->vVersion;
220 if (pDesc->dwValidData & DMUS_OBJ_DATE)
221 This->pDesc->ftDate = pDesc->ftDate;
222 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
223 This->pDesc->llMemLength = pDesc->llMemLength;
224 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, pDesc->llMemLength);
226 if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
227 /* according to MSDN, we copy the stream */
228 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
231 /* add new flags */
232 This->pDesc->dwValidData |= pDesc->dwValidData;
234 return S_OK;
237 static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor(LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
239 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
240 DMUS_PRIVATE_CHUNK Chunk;
241 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
242 LARGE_INTEGER liMove; /* used when skipping chunks */
244 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
246 /* FIXME: should this be determined from stream? */
247 pDesc->dwValidData |= DMUS_OBJ_CLASS;
248 pDesc->guidClass = CLSID_DirectMusicCollection;
250 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
251 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
252 switch (Chunk.fccID) {
253 case FOURCC_RIFF: {
254 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
255 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
256 StreamSize = Chunk.dwSize - sizeof(FOURCC);
257 StreamCount = 0;
258 if (Chunk.fccID == mmioFOURCC('D','L','S',' ')) {
259 TRACE_(dmfile)(": collection form\n");
260 do {
261 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
262 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
263 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
264 switch (Chunk.fccID) {
265 case FOURCC_DLID: {
266 TRACE_(dmfile)(": GUID chunk\n");
267 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
268 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
269 break;
271 case DMUS_FOURCC_VERSION_CHUNK: {
272 TRACE_(dmfile)(": version chunk\n");
273 pDesc->dwValidData |= DMUS_OBJ_VERSION;
274 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
275 break;
277 case DMUS_FOURCC_CATEGORY_CHUNK: {
278 TRACE_(dmfile)(": category chunk\n");
279 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
280 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
281 break;
283 case FOURCC_LIST: {
284 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
285 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
286 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
287 ListCount[0] = 0;
288 switch (Chunk.fccID) {
289 /* pure INFO list, such can be found in dls collections */
290 case mmioFOURCC('I','N','F','O'): {
291 TRACE_(dmfile)(": INFO list\n");
292 do {
293 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
294 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
295 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
296 switch (Chunk.fccID) {
297 case mmioFOURCC('I','N','A','M'):{
298 CHAR szName[DMUS_MAX_NAME];
299 TRACE_(dmfile)(": name chunk\n");
300 pDesc->dwValidData |= DMUS_OBJ_NAME;
301 IStream_Read (pStream, szName, Chunk.dwSize, NULL);
302 MultiByteToWideChar (CP_ACP, 0, szName, -1, pDesc->wszName, DMUS_MAX_NAME);
303 if (even_or_odd(Chunk.dwSize)) {
304 ListCount[0] ++;
305 liMove.QuadPart = 1;
306 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
308 break;
310 case mmioFOURCC('I','A','R','T'): {
311 TRACE_(dmfile)(": artist chunk (ignored)\n");
312 if (even_or_odd(Chunk.dwSize)) {
313 ListCount[0] ++;
314 Chunk.dwSize++;
316 liMove.QuadPart = Chunk.dwSize;
317 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
318 break;
320 case mmioFOURCC('I','C','O','P'): {
321 TRACE_(dmfile)(": copyright chunk (ignored)\n");
322 if (even_or_odd(Chunk.dwSize)) {
323 ListCount[0] ++;
324 Chunk.dwSize++;
326 liMove.QuadPart = Chunk.dwSize;
327 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
328 break;
330 case mmioFOURCC('I','S','B','J'): {
331 TRACE_(dmfile)(": subject chunk (ignored)\n");
332 if (even_or_odd(Chunk.dwSize)) {
333 ListCount[0] ++;
334 Chunk.dwSize++;
336 liMove.QuadPart = Chunk.dwSize;
337 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
338 break;
340 case mmioFOURCC('I','C','M','T'): {
341 TRACE_(dmfile)(": comment chunk (ignored)\n");
342 if (even_or_odd(Chunk.dwSize)) {
343 ListCount[0] ++;
344 Chunk.dwSize++;
346 liMove.QuadPart = Chunk.dwSize;
347 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
348 break;
350 default: {
351 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
352 if (even_or_odd(Chunk.dwSize)) {
353 ListCount[0] ++;
354 Chunk.dwSize++;
356 liMove.QuadPart = Chunk.dwSize;
357 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
358 break;
361 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
362 } while (ListCount[0] < ListSize[0]);
363 break;
365 default: {
366 TRACE_(dmfile)(": unknown (skipping)\n");
367 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
368 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
369 break;
372 break;
374 default: {
375 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
376 liMove.QuadPart = Chunk.dwSize;
377 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
378 break;
381 TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
382 } while (StreamCount < StreamSize);
383 } else {
384 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
385 liMove.QuadPart = StreamSize;
386 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
387 return E_FAIL;
390 TRACE_(dmfile)(": reading finished\n");
391 break;
393 default: {
394 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
395 liMove.QuadPart = Chunk.dwSize;
396 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
397 return DMUS_E_INVALIDFILE;
401 if (TRACE_ON(dmusic))
403 TRACE("Returning descriptor:\n");
404 dump_DMUS_OBJECTDESC(pDesc);
407 return S_OK;
410 static const IDirectMusicObjectVtbl DirectMusicCollection_Object_Vtbl = {
411 IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface,
412 IDirectMusicCollectionImpl_IDirectMusicObject_AddRef,
413 IDirectMusicCollectionImpl_IDirectMusicObject_Release,
414 IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor,
415 IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor,
416 IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor
419 /* IDirectMusicCollectionImpl IPersistStream part: */
420 static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
421 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
422 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
425 static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
426 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
427 return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
430 static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
431 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
432 return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
435 static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
436 return E_NOTIMPL;
439 static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
440 return E_NOTIMPL;
443 static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
444 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
446 DMUS_PRIVATE_CHUNK Chunk;
447 DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
448 LARGE_INTEGER liMove; /* used when skipping chunks */
449 ULARGE_INTEGER dlibCollectionPosition, dlibInstrumentPosition, dlibWavePoolPosition;
451 IStream_AddRef (pStm); /* add count for later references */
452 liMove.QuadPart = 0;
453 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibCollectionPosition); /* store offset, in case it'll be needed later */
454 This->liCollectionPosition.QuadPart = dlibCollectionPosition.QuadPart;
455 This->pStm = pStm;
457 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
458 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
459 switch (Chunk.fccID) {
460 case FOURCC_RIFF: {
461 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
462 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
463 StreamSize = Chunk.dwSize - sizeof(FOURCC);
464 StreamCount = 0;
465 switch (Chunk.fccID) {
466 case FOURCC_DLS: {
467 TRACE_(dmfile)(": collection form\n");
468 do {
469 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
470 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
471 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
472 switch (Chunk.fccID) {
473 case FOURCC_COLH: {
474 TRACE_(dmfile)(": collection header chunk\n");
475 This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
476 IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL);
477 break;
479 case FOURCC_DLID: {
480 TRACE_(dmfile)(": DLID (GUID) chunk\n");
481 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
482 IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL);
483 break;
485 case FOURCC_VERS: {
486 TRACE_(dmfile)(": version chunk\n");
487 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
488 IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL);
489 break;
491 case FOURCC_PTBL: {
492 TRACE_(dmfile)(": pool table chunk\n");
493 This->pPoolTable = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(POOLTABLE));
494 IStream_Read (pStm, This->pPoolTable, sizeof(POOLTABLE), NULL);
495 Chunk.dwSize -= sizeof(POOLTABLE);
496 This->pPoolCues = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, This->pPoolTable->cCues*sizeof(POOLCUE));
497 IStream_Read (pStm, This->pPoolCues, Chunk.dwSize, NULL);
498 break;
500 case FOURCC_LIST: {
501 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
502 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
503 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
504 ListCount[0] = 0;
505 switch (Chunk.fccID) {
506 case mmioFOURCC('I','N','F','O'): {
507 TRACE_(dmfile)(": INFO list\n");
508 do {
509 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
510 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
511 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
512 switch (Chunk.fccID) {
513 case mmioFOURCC('I','N','A','M'): {
514 CHAR szName[DMUS_MAX_NAME];
515 TRACE_(dmfile)(": name chunk\n");
516 This->pDesc->dwValidData |= DMUS_OBJ_NAME;
517 IStream_Read (pStm, szName, Chunk.dwSize, NULL);
518 MultiByteToWideChar (CP_ACP, 0, szName, -1, This->pDesc->wszName, DMUS_MAX_NAME);
519 if (even_or_odd(Chunk.dwSize)) {
520 ListCount[0] ++;
521 liMove.QuadPart = 1;
522 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
524 break;
526 case mmioFOURCC('I','A','R','T'): {
527 TRACE_(dmfile)(": artist chunk (ignored)\n");
528 if (even_or_odd(Chunk.dwSize)) {
529 ListCount[0] ++;
530 Chunk.dwSize++;
532 liMove.QuadPart = Chunk.dwSize;
533 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
534 break;
536 case mmioFOURCC('I','C','O','P'): {
537 TRACE_(dmfile)(": copyright chunk\n");
538 This->szCopyright = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
539 IStream_Read (pStm, This->szCopyright, Chunk.dwSize, NULL);
540 if (even_or_odd(Chunk.dwSize)) {
541 ListCount[0] ++;
542 liMove.QuadPart = 1;
543 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
545 break;
547 case mmioFOURCC('I','S','B','J'): {
548 TRACE_(dmfile)(": subject chunk (ignored)\n");
549 if (even_or_odd(Chunk.dwSize)) {
550 ListCount[0] ++;
551 Chunk.dwSize++;
553 liMove.QuadPart = Chunk.dwSize;
554 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
555 break;
557 case mmioFOURCC('I','C','M','T'): {
558 TRACE_(dmfile)(": comment chunk (ignored)\n");
559 if (even_or_odd(Chunk.dwSize)) {
560 ListCount[0] ++;
561 Chunk.dwSize++;
563 liMove.QuadPart = Chunk.dwSize;
564 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
565 break;
567 default: {
568 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
569 if (even_or_odd(Chunk.dwSize)) {
570 ListCount[0] ++;
571 Chunk.dwSize++;
573 liMove.QuadPart = Chunk.dwSize;
574 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
575 break;
578 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
579 } while (ListCount[0] < ListSize[0]);
580 break;
582 case FOURCC_WVPL: {
583 TRACE_(dmfile)(": wave pool list (mark & skip)\n");
584 liMove.QuadPart = 0;
585 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibWavePoolPosition); /* store position */
586 This->liWavePoolTablePosition.QuadPart = dlibWavePoolPosition.QuadPart;
587 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
588 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
589 break;
591 case FOURCC_LINS: {
592 TRACE_(dmfile)(": instruments list\n");
593 do {
594 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
595 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
596 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
597 switch (Chunk.fccID) {
598 case FOURCC_LIST: {
599 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
600 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
601 ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
602 ListCount[1] = 0;
603 switch (Chunk.fccID) {
604 case FOURCC_INS: {
605 LPDMUS_PRIVATE_INSTRUMENTENTRY pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENTENTRY));
606 TRACE_(dmfile)(": instrument list\n");
607 DMUSIC_CreateDirectMusicInstrumentImpl (&IID_IDirectMusicInstrument, (LPVOID*)&pNewInstrument->pInstrument, NULL); /* only way to create this one... even M$ does it discretely */
609 ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, pNewInstrument->pInstrument, pInstrument);
610 liMove.QuadPart = 0;
611 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibInstrumentPosition);
612 pInstrument->liInstrumentPosition.QuadPart = dlibInstrumentPosition.QuadPart - (2*sizeof(FOURCC) + sizeof(DWORD)); /* store offset, it'll be needed later */
614 do {
615 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
616 ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
617 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
618 switch (Chunk.fccID) {
619 case FOURCC_INSH: {
620 TRACE_(dmfile)(": instrument header chunk\n");
621 pInstrument->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
622 IStream_Read (pStm, pInstrument->pHeader, Chunk.dwSize, NULL);
623 break;
625 case FOURCC_DLID: {
626 TRACE_(dmfile)(": DLID (GUID) chunk\n");
627 pInstrument->pInstrumentID = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
628 IStream_Read (pStm, pInstrument->pInstrumentID, Chunk.dwSize, NULL);
629 break;
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[2] = Chunk.dwSize - sizeof(FOURCC);
635 ListCount[2] = 0;
636 switch (Chunk.fccID) {
637 default: {
638 TRACE_(dmfile)(": unknown (skipping)\n");
639 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
640 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
641 break;
644 break;
646 default: {
647 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
648 liMove.QuadPart = Chunk.dwSize;
649 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
650 break;
653 TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
654 } while (ListCount[1] < ListSize[1]);
655 /* DEBUG: dumps whole instrument object tree: */
656 if (TRACE_ON(dmusic)) {
657 TRACE("*** IDirectMusicInstrument (%p) ***\n", pInstrument);
658 if (pInstrument->pInstrumentID)
659 TRACE(" - GUID = %s\n", debugstr_dmguid(pInstrument->pInstrumentID));
661 TRACE(" - Instrument header:\n");
662 TRACE(" - cRegions: %d\n", pInstrument->pHeader->cRegions);
663 TRACE(" - Locale:\n");
664 TRACE(" - ulBank: %d\n", pInstrument->pHeader->Locale.ulBank);
665 TRACE(" - ulInstrument: %d\n", pInstrument->pHeader->Locale.ulInstrument);
666 TRACE(" => dwPatch: %d\n", MIDILOCALE2Patch(&pInstrument->pHeader->Locale));
668 list_add_tail (&This->Instruments, &pNewInstrument->entry);
670 break;
673 break;
675 default: {
676 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
677 liMove.QuadPart = Chunk.dwSize;
678 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
679 break;
682 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
683 } while (ListCount[0] < ListSize[0]);
684 break;
686 default: {
687 TRACE_(dmfile)(": unknown (skipping)\n");
688 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
689 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
690 break;
693 break;
695 default: {
696 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
697 liMove.QuadPart = Chunk.dwSize;
698 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
699 break;
702 TRACE_(dmfile)(": StreamCount = %d < StreamSize = %d\n", StreamCount, StreamSize);
703 } while (StreamCount < StreamSize);
704 break;
706 default: {
707 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
708 liMove.QuadPart = StreamSize;
709 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
710 return E_FAIL;
713 TRACE_(dmfile)(": reading finished\n");
714 break;
716 default: {
717 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
718 liMove.QuadPart = Chunk.dwSize;
719 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
720 return E_FAIL;
724 /* DEBUG: dumps whole collection object tree: */
725 if (TRACE_ON(dmusic)) {
726 int r = 0;
727 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
728 struct list *listEntry;
730 TRACE("*** IDirectMusicCollection (%p) ***\n", This->CollectionVtbl);
731 if (This->pDesc->dwValidData & DMUS_OBJ_OBJECT)
732 TRACE(" - GUID = %s\n", debugstr_dmguid(&This->pDesc->guidObject));
733 if (This->pDesc->dwValidData & DMUS_OBJ_VERSION)
734 TRACE(" - Version = %i,%i,%i,%i\n", (This->pDesc->vVersion.dwVersionMS >> 8) & 0x0000FFFF, This->pDesc->vVersion.dwVersionMS & 0x0000FFFF,
735 (This->pDesc->vVersion.dwVersionLS >> 8) & 0x0000FFFF, This->pDesc->vVersion.dwVersionLS & 0x0000FFFF);
736 if (This->pDesc->dwValidData & DMUS_OBJ_NAME)
737 TRACE(" - Name = %s\n", debugstr_w(This->pDesc->wszName));
739 TRACE(" - Collection header:\n");
740 TRACE(" - cInstruments: %d\n", This->pHeader->cInstruments);
741 TRACE(" - Instruments:\n");
743 LIST_FOR_EACH (listEntry, &This->Instruments) {
744 tmpEntry = LIST_ENTRY( listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry );
745 TRACE(" - Instrument[%i]: %p\n", r, tmpEntry->pInstrument);
746 r++;
750 return S_OK;
753 static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
754 return E_NOTIMPL;
757 static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
758 return E_NOTIMPL;
761 static const IPersistStreamVtbl DirectMusicCollection_PersistStream_Vtbl = {
762 IDirectMusicCollectionImpl_IPersistStream_QueryInterface,
763 IDirectMusicCollectionImpl_IPersistStream_AddRef,
764 IDirectMusicCollectionImpl_IPersistStream_Release,
765 IDirectMusicCollectionImpl_IPersistStream_GetClassID,
766 IDirectMusicCollectionImpl_IPersistStream_IsDirty,
767 IDirectMusicCollectionImpl_IPersistStream_Load,
768 IDirectMusicCollectionImpl_IPersistStream_Save,
769 IDirectMusicCollectionImpl_IPersistStream_GetSizeMax
773 /* for ClassFactory */
774 HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
775 IDirectMusicCollectionImpl* obj;
777 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl));
778 if (NULL == obj) {
779 *ppobj = NULL;
780 return E_OUTOFMEMORY;
782 obj->UnknownVtbl = &DirectMusicCollection_Unknown_Vtbl;
783 obj->CollectionVtbl = &DirectMusicCollection_Collection_Vtbl;
784 obj->ObjectVtbl = &DirectMusicCollection_Object_Vtbl;
785 obj->PersistStreamVtbl = &DirectMusicCollection_PersistStream_Vtbl;
786 obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
787 DM_STRUCT_INIT(obj->pDesc);
788 obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
789 obj->pDesc->guidClass = CLSID_DirectMusicCollection;
790 obj->ref = 0; /* will be inited by QueryInterface */
791 list_init (&obj->Instruments);
793 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);