?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Added YUV routines needed for v4l driver, and in the future possibly
[wine/gsoc-2012-control.git] / dlls / dmusic / collection.c
blobbefae8a9de2043105b65747b952e2a06caf2a958
1 /* IDirectMusicCollection Implementation
2 *
3 * Copyright (C) 2003-2004 Rok Mandeljc
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 */
19
20 #include "dmusic_private.h"
21
22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
24
25 /*****************************************************************************
26 * IDirectMusicCollectionImpl implementation
27 */
28 /* IDirectMusicCollectionImpl IUnknown part: */
29 HRESULT WINAPI IDirectMusicCollectionImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
30 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
31 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
32
33 if (IsEqualIID (riid, &IID_IUnknown)) {
34 *ppobj = (LPVOID)&This->UnknownVtbl;
35 IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
36 return S_OK;
37 } else if (IsEqualIID (riid, &IID_IDirectMusicCollection)) {
38 *ppobj = (LPVOID)&This->CollectionVtbl;
39 IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef ((LPDIRECTMUSICCOLLECTION)&This->CollectionVtbl);
40 return S_OK;
41 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
42 *ppobj = (LPVOID)&This->ObjectVtbl;
43 IDirectMusicCollectionImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
44 return S_OK;
45 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
46 *ppobj = (LPVOID)&This->PersistStreamVtbl;
47 IDirectMusicCollectionImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
48 return S_OK;
49 }
50
51 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
52 return E_NOINTERFACE;
53 }
54
55 ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_AddRef (LPUNKNOWN iface) {
56 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
57 ULONG refCount = InterlockedIncrement(&This->ref);
58
59 TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
60
61 DMUSIC_LockModule();
62
63 return refCount;
64 }
65
66 ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_Release (LPUNKNOWN iface) {
67 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface);
68 ULONG refCount = InterlockedDecrement(&This->ref);
69
70 TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
71
72 if (!refCount) {
73 HeapFree(GetProcessHeap(), 0, This);
74 }
75
76 DMUSIC_UnlockModule();
77
78 return refCount;
79 }
80
81 IUnknownVtbl DirectMusicCollection_Unknown_Vtbl = {
82 IDirectMusicCollectionImpl_IUnknown_QueryInterface,
83 IDirectMusicCollectionImpl_IUnknown_AddRef,
84 IDirectMusicCollectionImpl_IUnknown_Release
85 };
86
87 /* IDirectMusicCollectionImpl IDirectMusicCollection part: */
88 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface (LPDIRECTMUSICCOLLECTION iface, REFIID riid, LPVOID *ppobj) {
89 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
90 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
91 }
92
93 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef (LPDIRECTMUSICCOLLECTION iface) {
94 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
95 return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
96 }
97
98 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_Release (LPDIRECTMUSICCOLLECTION iface) {
99 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
100 return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
101 }
102
103 /* IDirectMusicCollection Interface follow: */
104 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwPatch, IDirectMusicInstrument** ppInstrument) {
105 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
106 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
107 struct list *listEntry;
108 DWORD dwInstPatch;
109
110 TRACE("(%p, %ld, %p)\n", This, dwPatch, ppInstrument);
111
112 LIST_FOR_EACH (listEntry, &This->Instruments) {
113 tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
114 IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, &dwInstPatch);
115 if (dwPatch == dwInstPatch) {
116 *ppInstrument = (LPDIRECTMUSICINSTRUMENT)tmpEntry->pInstrument;
117 IDirectMusicInstrument_AddRef (tmpEntry->pInstrument);
118 IDirectMusicInstrumentImpl_Custom_Load (tmpEntry->pInstrument, This->pStm); /* load instrument before returning it */
119 TRACE(": returning instrument %p\n", *ppInstrument);
120 return S_OK;
121 }
122
123 }
124 TRACE(": instrument not found\n");
125
126 return DMUS_E_INVALIDPATCH;
127 }
128
129 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwIndex, DWORD* pdwPatch, LPWSTR pwszName, DWORD dwNameLen) {
130 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface);
131 unsigned int r = 0;
132 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
133 struct list *listEntry;
134 DWORD dwLen;
135
136 TRACE("(%p, %ld, %p, %p, %ld)\n", This, dwIndex, pdwPatch, pwszName, dwNameLen);
137 LIST_FOR_EACH (listEntry, &This->Instruments) {
138 tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
139 if (r == dwIndex) {
140 ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, tmpEntry->pInstrument, pInstrument);
141 IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, pdwPatch);
142 if (pwszName) {
143 dwLen = min(strlenW(pInstrument->wszName),dwNameLen-1);
144 memcpy (pwszName, pInstrument->wszName, dwLen * sizeof(WCHAR));
145 pwszName[dwLen] = '\0';
146 }
147 return S_OK;
148 }
149 r++;
150 }
151
152 return S_FALSE;
153 }
154
155 IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = {
156 IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface,
157 IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef,
158 IDirectMusicCollectionImpl_IDirectMusicCollection_Release,
159 IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument,
160 IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument
161 };
162
163 /* IDirectMusicCollectionImpl IDirectMusicObject part: */
164 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
165 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
166 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
167 }
168
169 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
170 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
171 return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
172 }
173
174 ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
175 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
176 return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
177 }
178
179 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
180 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
181 TRACE("(%p, %p)\n", This, pDesc);
182 /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
183 memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
184 return S_OK;
185 }
186
187 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
188 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
189 TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
190
191 /* According to MSDN, we should copy only given values, not whole struct */
192 if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
193 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
194 if (pDesc->dwValidData & DMUS_OBJ_CLASS)
195 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
196 if (pDesc->dwValidData & DMUS_OBJ_NAME)
197 lstrcpynW(This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
198 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
199 lstrcpynW(This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
200 if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
201 lstrcpynW(This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
202 if (pDesc->dwValidData & DMUS_OBJ_VERSION)
203 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
204 if (pDesc->dwValidData & DMUS_OBJ_DATE)
205 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
206 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
207 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
208 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
209 }
210 if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
211 /* according to MSDN, we copy the stream */
212 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
213 }
214
215 /* add new flags */
216 This->pDesc->dwValidData |= pDesc->dwValidData;
217
218 return S_OK;
219 }
220
221 HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
222 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface);
223 DMUS_PRIVATE_CHUNK Chunk;
224 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
225 LARGE_INTEGER liMove; /* used when skipping chunks */
226
227 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
228
229 /* FIXME: should this be determined from stream? */
230 pDesc->dwValidData |= DMUS_OBJ_CLASS;
231 memcpy (&pDesc->guidClass, &CLSID_DirectMusicCollection, sizeof(CLSID));
232
233 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
234 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
235 switch (Chunk.fccID) {
236 case FOURCC_RIFF: {
237 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
238 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
239 StreamSize = Chunk.dwSize - sizeof(FOURCC);
240 StreamCount = 0;
241 if (Chunk.fccID == mmioFOURCC('D','L','S',' ')) {
242 TRACE_(dmfile)(": collection form\n");
243 do {
244 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
245 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
246 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
247 switch (Chunk.fccID) {
248 case FOURCC_DLID: {
249 TRACE_(dmfile)(": GUID chunk\n");
250 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
251 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
252 break;
253 }
254 case DMUS_FOURCC_VERSION_CHUNK: {
255 TRACE_(dmfile)(": version chunk\n");
256 pDesc->dwValidData |= DMUS_OBJ_VERSION;
257 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
258 break;
259 }
260 case DMUS_FOURCC_CATEGORY_CHUNK: {
261 TRACE_(dmfile)(": category chunk\n");
262 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
263 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
264 break;
265 }
266 case FOURCC_LIST: {
267 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
268 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
269 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
270 ListCount[0] = 0;
271 switch (Chunk.fccID) {
272 /* pure INFO list, such can be found in dls collections */
273 case mmioFOURCC('I','N','F','O'): {
274 TRACE_(dmfile)(": INFO list\n");
275 do {
276 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
277 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
278 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
279 switch (Chunk.fccID) {
280 case mmioFOURCC('I','N','A','M'):{
281 CHAR szName[DMUS_MAX_NAME];
282 TRACE_(dmfile)(": name chunk\n");
283 pDesc->dwValidData |= DMUS_OBJ_NAME;
284 IStream_Read (pStream, szName, Chunk.dwSize, NULL);
285 MultiByteToWideChar (CP_ACP, 0, szName, -1, pDesc->wszName, DMUS_MAX_NAME);
286 if (even_or_odd(Chunk.dwSize)) {
287 ListCount[0] ++;
288 liMove.QuadPart = 1;
289 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
290 }
291 break;
292 }
293 case mmioFOURCC('I','A','R','T'): {
294 TRACE_(dmfile)(": artist chunk (ignored)\n");
295 if (even_or_odd(Chunk.dwSize)) {
296 ListCount[0] ++;
297 Chunk.dwSize++;
298 }
299 liMove.QuadPart = Chunk.dwSize;
300 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
301 break;
302 }
303 case mmioFOURCC('I','C','O','P'): {
304 TRACE_(dmfile)(": copyright chunk (ignored)\n");
305 if (even_or_odd(Chunk.dwSize)) {
306 ListCount[0] ++;
307 Chunk.dwSize++;
308 }
309 liMove.QuadPart = Chunk.dwSize;
310 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
311 break;
312 }
313 case mmioFOURCC('I','S','B','J'): {
314 TRACE_(dmfile)(": subject chunk (ignored)\n");
315 if (even_or_odd(Chunk.dwSize)) {
316 ListCount[0] ++;
317 Chunk.dwSize++;
318 }
319 liMove.QuadPart = Chunk.dwSize;
320 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
321 break;
322 }
323 case mmioFOURCC('I','C','M','T'): {
324 TRACE_(dmfile)(": comment chunk (ignored)\n");
325 if (even_or_odd(Chunk.dwSize)) {
326 ListCount[0] ++;
327 Chunk.dwSize++;
328 }
329 liMove.QuadPart = Chunk.dwSize;
330 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
331 break;
332 }
333 default: {
334 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
335 if (even_or_odd(Chunk.dwSize)) {
336 ListCount[0] ++;
337 Chunk.dwSize++;
338 }
339 liMove.QuadPart = Chunk.dwSize;
340 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
341 break;
342 }
343 }
344 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
345 } while (ListCount[0] < ListSize[0]);
346 break;
347 }
348 default: {
349 TRACE_(dmfile)(": unknown (skipping)\n");
350 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
351 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
352 break;
353 }
354 }
355 break;
356 }
357 default: {
358 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
359 liMove.QuadPart = Chunk.dwSize;
360 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
361 break;
362 }
363 }
364 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
365 } while (StreamCount < StreamSize);
366 } else {
367 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
368 liMove.QuadPart = StreamSize;
369 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
370 return E_FAIL;
371 }
372
373 TRACE_(dmfile)(": reading finished\n");
374 break;
375 }
376 default: {
377 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
378 liMove.QuadPart = Chunk.dwSize;
379 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
380 return DMUS_E_INVALIDFILE;
381 }
382 }
383
384 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
385
386 return S_OK;
387 }
388
389 IDirectMusicObjectVtbl DirectMusicCollection_Object_Vtbl = {
390 IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface,
391 IDirectMusicCollectionImpl_IDirectMusicObject_AddRef,
392 IDirectMusicCollectionImpl_IDirectMusicObject_Release,
393 IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor,
394 IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor,
395 IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor
396 };
397
398 /* IDirectMusicCollectionImpl IPersistStream part: */
399 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
400 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
401 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
402 }
403
404 ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
405 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
406 return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
407 }
408
409 ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
410 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
411 return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
412 }
413
414 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
415 return E_NOTIMPL;
416 }
417
418 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
419 return E_NOTIMPL;
420 }
421
422 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
423 ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface);
424
425 DMUS_PRIVATE_CHUNK Chunk;
426 DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
427 LARGE_INTEGER liMove; /* used when skipping chunks */
428 ULARGE_INTEGER dlibCollectionPosition, dlibInstrumentPosition, dlibWavePoolPosition;
429
430 IStream_AddRef (pStm); /* add count for later references */
431 liMove.QuadPart = 0;
432 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibCollectionPosition); /* store offset, in case it'll be needed later */
433 This->liCollectionPosition.QuadPart = dlibCollectionPosition.QuadPart;
434 This->pStm = pStm;
435
436 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
437 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
438 switch (Chunk.fccID) {
439 case FOURCC_RIFF: {
440 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
441 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
442 StreamSize = Chunk.dwSize - sizeof(FOURCC);
443 StreamCount = 0;
444 switch (Chunk.fccID) {
445 case FOURCC_DLS: {
446 TRACE_(dmfile)(": collection form\n");
447 do {
448 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
449 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
450 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
451 switch (Chunk.fccID) {
452 case FOURCC_COLH: {
453 TRACE_(dmfile)(": collection header chunk\n");
454 This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
455 IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL);
456 break;
457 }
458 case FOURCC_DLID: {
459 TRACE_(dmfile)(": DLID (GUID) chunk\n");
460 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
461 IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL);
462 break;
463 }
464 case FOURCC_VERS: {
465 TRACE_(dmfile)(": version chunk\n");
466 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
467 IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL);
468 break;
469 }
470 case FOURCC_PTBL: {
471 TRACE_(dmfile)(": pool table chunk\n");
472 This->pPoolTable = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(POOLTABLE));
473 IStream_Read (pStm, This->pPoolTable, sizeof(POOLTABLE), NULL);
474 Chunk.dwSize -= sizeof(POOLTABLE);
475 This->pPoolCues = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, This->pPoolTable->cCues*sizeof(POOLCUE));
476 IStream_Read (pStm, This->pPoolCues, Chunk.dwSize, NULL);
477 break;
478 }
479 case FOURCC_LIST: {
480 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
481 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
482 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
483 ListCount[0] = 0;
484 switch (Chunk.fccID) {
485 case mmioFOURCC('I','N','F','O'): {
486 TRACE_(dmfile)(": INFO list\n");
487 do {
488 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
489 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
490 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
491 switch (Chunk.fccID) {
492 case mmioFOURCC('I','N','A','M'): {
493 CHAR szName[DMUS_MAX_NAME];
494 TRACE_(dmfile)(": name chunk\n");
495 This->pDesc->dwValidData |= DMUS_OBJ_NAME;
496 IStream_Read (pStm, szName, Chunk.dwSize, NULL);
497 MultiByteToWideChar (CP_ACP, 0, szName, -1, This->pDesc->wszName, DMUS_MAX_NAME);
498 if (even_or_odd(Chunk.dwSize)) {
499 ListCount[0] ++;
500 liMove.QuadPart = 1;
501 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
502 }
503 break;
504 }
505 case mmioFOURCC('I','A','R','T'): {
506 TRACE_(dmfile)(": artist chunk (ignored)\n");
507 if (even_or_odd(Chunk.dwSize)) {
508 ListCount[0] ++;
509 Chunk.dwSize++;
510 }
511 liMove.QuadPart = Chunk.dwSize;
512 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
513 break;
514 }
515 case mmioFOURCC('I','C','O','P'): {
516 TRACE_(dmfile)(": copyright chunk\n");
517 This->szCopyright = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
518 IStream_Read (pStm, This->szCopyright, Chunk.dwSize, NULL);
519 if (even_or_odd(Chunk.dwSize)) {
520 ListCount[0] ++;
521 liMove.QuadPart = 1;
522 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
523 }
524 break;
525 }
526 case mmioFOURCC('I','S','B','J'): {
527 TRACE_(dmfile)(": subject chunk (ignored)\n");
528 if (even_or_odd(Chunk.dwSize)) {
529 ListCount[0] ++;
530 Chunk.dwSize++;
531 }
532 liMove.QuadPart = Chunk.dwSize;
533 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
534 break;
535 }
536 case mmioFOURCC('I','C','M','T'): {
537 TRACE_(dmfile)(": comment chunk (ignored)\n");
538 if (even_or_odd(Chunk.dwSize)) {
539 ListCount[0] ++;
540 Chunk.dwSize++;
541 }
542 liMove.QuadPart = Chunk.dwSize;
543 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
544 break;
545 }
546 default: {
547 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
548 if (even_or_odd(Chunk.dwSize)) {
549 ListCount[0] ++;
550 Chunk.dwSize++;
551 }
552 liMove.QuadPart = Chunk.dwSize;
553 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
554 break;
555 }
556 }
557 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
558 } while (ListCount[0] < ListSize[0]);
559 break;
560 }
561 case FOURCC_WVPL: {
562 TRACE_(dmfile)(": wave pool list (mark & skip)\n");
563 liMove.QuadPart = 0;
564 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibWavePoolPosition); /* store position */
565 This->liWavePoolTablePosition.QuadPart = dlibWavePoolPosition.QuadPart;
566 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
567 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
568 break;
569 }
570 case FOURCC_LINS: {
571 TRACE_(dmfile)(": instruments list\n");
572 do {
573 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
574 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
575 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
576 switch (Chunk.fccID) {
577 case FOURCC_LIST: {
578 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
579 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
580 ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
581 ListCount[1] = 0;
582 switch (Chunk.fccID) {
583 case FOURCC_INS: {
584 LPDMUS_PRIVATE_INSTRUMENTENTRY pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENTENTRY));
585 TRACE_(dmfile)(": instrument list\n");
586 DMUSIC_CreateDirectMusicInstrumentImpl (&IID_IDirectMusicInstrument, (LPVOID*)&pNewInstrument->pInstrument, NULL); /* only way to create this one... even M$ does it discretly */
587 {
588 ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, pNewInstrument->pInstrument, pInstrument);
589 liMove.QuadPart = 0;
590 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibInstrumentPosition);
591 pInstrument->liInstrumentPosition.QuadPart = dlibInstrumentPosition.QuadPart - (2*sizeof(FOURCC) + sizeof(DWORD)); /* store offset, it'll be needed later */
592
593 do {
594 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
595 ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
596 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
597 switch (Chunk.fccID) {
598 case FOURCC_INSH: {
599 TRACE_(dmfile)(": instrument header chunk\n");
600 pInstrument->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
601 IStream_Read (pStm, pInstrument->pHeader, Chunk.dwSize, NULL);
602 break;
603 }
604 case FOURCC_DLID: {
605 TRACE_(dmfile)(": DLID (GUID) chunk\n");
606 pInstrument->pInstrumentID = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
607 IStream_Read (pStm, pInstrument->pInstrumentID, Chunk.dwSize, NULL);
608 break;
609 }
610 case FOURCC_LIST: {
611 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
612 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
613 ListSize[2] = Chunk.dwSize - sizeof(FOURCC);
614 ListCount[2] = 0;
615 switch (Chunk.fccID) {
616 default: {
617 TRACE_(dmfile)(": unknown (skipping)\n");
618 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
619 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
620 break;
621 }
622 }
623 break;
624 }
625 default: {
626 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
627 liMove.QuadPart = Chunk.dwSize;
628 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
629 break;
630 }
631 }
632 TRACE_(dmfile)(": ListCount[1] = %ld < ListSize[1] = %ld\n", ListCount[1], ListSize[1]);
633 } while (ListCount[1] < ListSize[1]);
634 /* DEBUG: dumps whole instrument object tree: */
635 if (TRACE_ON(dmusic)) {
636 TRACE("*** IDirectMusicInstrument (%p) ***\n", pInstrument);
637 if (pInstrument->pInstrumentID)
638 TRACE(" - GUID = %s\n", debugstr_dmguid(pInstrument->pInstrumentID));
639
640 TRACE(" - Instrument header:\n");
641 TRACE(" - cRegions: %ld\n", pInstrument->pHeader->cRegions);
642 TRACE(" - Locale:\n");
643 TRACE(" - ulBank: %ld\n", pInstrument->pHeader->Locale.ulBank);
644 TRACE(" - ulInstrument: %ld\n", pInstrument->pHeader->Locale.ulInstrument);
645 TRACE(" => dwPatch: %ld\n", MIDILOCALE2Patch(&pInstrument->pHeader->Locale));
646 }
647 list_add_tail (&This->Instruments, &pNewInstrument->entry);
648 }
649 break;
650 }
651 }
652 break;
653 }
654 default: {
655 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
656 liMove.QuadPart = Chunk.dwSize;
657 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
658 break;
659 }
660 }
661 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
662 } while (ListCount[0] < ListSize[0]);
663 break;
664 }
665 default: {
666 TRACE_(dmfile)(": unknown (skipping)\n");
667 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
668 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
669 break;
670 }
671 }
672 break;
673 }
674 default: {
675 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
676 liMove.QuadPart = Chunk.dwSize;
677 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
678 break;
679 }
680 }
681 TRACE_(dmfile)(": StreamCount = %ld < StreamSize = %ld\n", StreamCount, StreamSize);
682 } while (StreamCount < StreamSize);
683 break;
684 }
685 default: {
686 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
687 liMove.QuadPart = StreamSize;
688 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
689 return E_FAIL;
690 }
691 }
692 TRACE_(dmfile)(": reading finished\n");
693 break;
694 }
695 default: {
696 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
697 liMove.QuadPart = Chunk.dwSize;
698 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
699 return E_FAIL;
700 }
701 }
702
703 /* DEBUG: dumps whole collection object tree: */
704 if (TRACE_ON(dmusic)) {
705 int r = 0;
706 DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
707 struct list *listEntry;
708
709 TRACE("*** IDirectMusicCollection (%p) ***\n", This->CollectionVtbl);
710 if (This->pDesc->dwValidData & DMUS_OBJ_OBJECT)
711 TRACE(" - GUID = %s\n", debugstr_dmguid(&This->pDesc->guidObject));
712 if (This->pDesc->dwValidData & DMUS_OBJ_VERSION)
713 TRACE(" - Version = %i,%i,%i,%i\n", (This->pDesc->vVersion.dwVersionMS >> 8) && 0x0000FFFF, This->pDesc->vVersion.dwVersionMS && 0x0000FFFF, \
714 (This->pDesc->vVersion.dwVersionLS >> 8) && 0x0000FFFF, This->pDesc->vVersion.dwVersionLS && 0x0000FFFF);
715 if (This->pDesc->dwValidData & DMUS_OBJ_NAME)
716 TRACE(" - Name = %s\n", debugstr_w(This->pDesc->wszName));
717
718 TRACE(" - Collection header:\n");
719 TRACE(" - cInstruments: %ld\n", This->pHeader->cInstruments);
720 TRACE(" - Instruments:\n");
721
722 LIST_FOR_EACH (listEntry, &This->Instruments) {
723 tmpEntry = LIST_ENTRY( listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry );
724 TRACE(" - Instrument[%i]: %p\n", r, tmpEntry->pInstrument);
725 r++;
726 }
727 }
728
729 return S_OK;
730 }
731
732 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
733 return E_NOTIMPL;
734 }
735
736 HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
737 return E_NOTIMPL;
738 }
739
740 IPersistStreamVtbl DirectMusicCollection_PersistStream_Vtbl = {
741 IDirectMusicCollectionImpl_IPersistStream_QueryInterface,
742 IDirectMusicCollectionImpl_IPersistStream_AddRef,
743 IDirectMusicCollectionImpl_IPersistStream_Release,
744 IDirectMusicCollectionImpl_IPersistStream_GetClassID,
745 IDirectMusicCollectionImpl_IPersistStream_IsDirty,
746 IDirectMusicCollectionImpl_IPersistStream_Load,
747 IDirectMusicCollectionImpl_IPersistStream_Save,
748 IDirectMusicCollectionImpl_IPersistStream_GetSizeMax
749 };
750
751
752 /* for ClassFactory */
753 HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
754 IDirectMusicCollectionImpl* obj;
755
756 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl));
757 if (NULL == obj) {
758 *ppobj = NULL;
759 return E_OUTOFMEMORY;
760 }
761 obj->UnknownVtbl = &DirectMusicCollection_Unknown_Vtbl;
762 obj->CollectionVtbl = &DirectMusicCollection_Collection_Vtbl;
763 obj->ObjectVtbl = &DirectMusicCollection_Object_Vtbl;
764 obj->PersistStreamVtbl = &DirectMusicCollection_PersistStream_Vtbl;
765 obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
766 DM_STRUCT_INIT(obj->pDesc);
767 obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
768 memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicCollection, sizeof (CLSID));
769 obj->ref = 0; /* will be inited by QueryInterface */
770 list_init (&obj->Instruments);
771
772 return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
773 }
GSOC 2012 project to enhance the control panel