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wined3d: Replace wined3d_surface_update_desc() with wined3d_texture_update_desc().
[wine.git] / dlls / dmime / audiopath.c
blob66e218c985a713069771a583bc64d5b7e5c2b9d9
1 /* IDirectMusicAudioPath Implementation
2 *
3 * Copyright (C) 2003-2004 Rok Mandeljc
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #include "dmime_private.h"
21
22 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
24
25 /*****************************************************************************
26 * IDirectMusicAudioPathImpl implementation
27 */
28 /* IDirectMusicAudioPath IUnknown part: */
29 static HRESULT WINAPI IDirectMusicAudioPathImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
30 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
31 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
32
33 if (IsEqualIID (riid, &IID_IUnknown)) {
34 *ppobj = &This->UnknownVtbl;
35 IUnknown_AddRef (iface);
36 return S_OK;
37 } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
38 *ppobj = &This->AudioPathVtbl;
39 IUnknown_AddRef (iface);
40 return S_OK;
41 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
42 *ppobj = &This->ObjectVtbl;
43 IUnknown_AddRef (iface);
44 return S_OK;
45 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
46 *ppobj = &This->PersistStreamVtbl;
47 IUnknown_AddRef (iface);
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 static ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_AddRef (LPUNKNOWN iface) {
56 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
57 ULONG ref = InterlockedIncrement(&This->ref);
58
59 TRACE("(%p): AddRef from %d\n", This, ref - 1);
60
61 DMIME_LockModule();
62
63 return ref;
64 }
65
66 static ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_Release (LPUNKNOWN iface) {
67 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
68 ULONG ref = InterlockedDecrement(&This->ref);
69 TRACE("(%p): ReleaseRef to %d\n", This, ref);
70
71 if (ref == 0) {
72 if (This->pDSBuffer) {
73 IDirectSoundBuffer8_Release(This->pDSBuffer);
74 }
75 HeapFree(GetProcessHeap(), 0, This);
76 }
77
78 DMIME_UnlockModule();
79
80 return ref;
81 }
82
83 static const IUnknownVtbl DirectMusicAudioPath_Unknown_Vtbl = {
84 IDirectMusicAudioPathImpl_IUnknown_QueryInterface,
85 IDirectMusicAudioPathImpl_IUnknown_AddRef,
86 IDirectMusicAudioPathImpl_IUnknown_Release
87 };
88
89 /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */
90 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) {
91 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
92 return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
93 }
94
95 static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) {
96 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
97 return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
98 }
99
100 static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) {
101 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
102 return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
103 }
104
105 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) {
106 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
107
108 FIXME("(%p, %d, %d, %d, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject), dwIndex, debugstr_dmguid(iidInterface), ppObject);
109
110 switch (dwStage) {
111 case DMUS_PATH_BUFFER:
112 if (This->pDSBuffer)
113 {
114 if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
115 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
116 TRACE("returning %p\n",*ppObject);
117 return S_OK;
118 } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
119 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
120 TRACE("returning %p\n",*ppObject);
121 return S_OK;
122 } else {
123 FIXME("Bad iid\n");
124 }
125 }
126 break;
127
128 case DMUS_PATH_PRIMARY_BUFFER: {
129 if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
130 IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
131 return S_OK;
132 } else {
133 FIXME("bad iid...\n");
134 }
135 }
136 break;
137
138 case DMUS_PATH_AUDIOPATH_GRAPH:
139 {
140 if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
141 if (NULL == This->pToolGraph) {
142 IDirectMusicGraphImpl* pGraph;
143 create_dmgraph(&IID_IDirectMusicGraph, (void**)&pGraph);
144 This->pToolGraph = (IDirectMusicGraph*) pGraph;
145 }
146 *ppObject = This->pToolGraph;
147 IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
148 return S_OK;
149 }
150 }
151 break;
152
153 case DMUS_PATH_AUDIOPATH_TOOL:
154 {
155 /* TODO */
156 }
157 break;
158
159 case DMUS_PATH_PERFORMANCE:
160 {
161 /* TODO check wanted GUID */
162 *ppObject = This->pPerf;
163 IUnknown_AddRef((LPUNKNOWN) *ppObject);
164 return S_OK;
165 }
166 break;
167
168 case DMUS_PATH_PERFORMANCE_GRAPH:
169 {
170 IDirectMusicGraph* pPerfoGraph = NULL;
171 IDirectMusicPerformance8_GetGraph(This->pPerf, &pPerfoGraph);
172 if (NULL == pPerfoGraph) {
173 IDirectMusicGraphImpl* pGraph = NULL;
174 create_dmgraph(&IID_IDirectMusicGraph, (void**)&pGraph);
175 IDirectMusicPerformance8_SetGraph(This->pPerf, (IDirectMusicGraph*) pGraph);
176 /* we need release as SetGraph do an AddRef */
177 IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
178 pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
179 }
180 *ppObject = pPerfoGraph;
181 return S_OK;
182 }
183 break;
184
185 case DMUS_PATH_PERFORMANCE_TOOL:
186 default:
187 break;
188 }
189
190 *ppObject = NULL;
191 return E_INVALIDARG;
192 }
193
194 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) {
195 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
196 FIXME("(%p, %d): stub\n", This, fActivate);
197 if (!fActivate) {
198 if (!This->fActive) return S_OK;
199 This->fActive = FALSE;
200 } else {
201 if (This->fActive) return S_OK;
202 This->fActive = TRUE;
203 if (NULL != This->pDSBuffer) {
204 IDirectSoundBuffer_Stop(This->pDSBuffer);
205 }
206 }
207 return S_OK;
208 }
209
210 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, LONG lVolume, DWORD dwDuration) {
211 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
212 FIXME("(%p, %i, %d): stub\n", This, lVolume, dwDuration);
213 return S_OK;
214 }
215
216 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) {
217 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
218 FIXME("(%p, %d, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
219 return S_OK;
220 }
221
222 static const IDirectMusicAudioPathVtbl DirectMusicAudioPath_AudioPath_Vtbl = {
223 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface,
224 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef,
225 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release,
226 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath,
227 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate,
228 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume,
229 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel
230 };
231
232 /* IDirectMusicAudioPathImpl IDirectMusicObject part: */
233 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
234 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
235 return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
236 }
237
238 static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
239 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
240 return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
241 }
242
243 static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
244 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
245 return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
246 }
247
248 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
249 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
250 TRACE("(%p, %p)\n", This, pDesc);
251 /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
252 memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
253 return S_OK;
254 }
255
256 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
257 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
258 TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
259
260 /* According to MSDN, we should copy only given values, not whole struct */
261 if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
262 This->pDesc->guidObject = pDesc->guidObject;
263 if (pDesc->dwValidData & DMUS_OBJ_CLASS)
264 This->pDesc->guidClass = pDesc->guidClass;
265 if (pDesc->dwValidData & DMUS_OBJ_NAME)
266 lstrcpynW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
267 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
268 lstrcpynW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
269 if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
270 lstrcpynW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
271 if (pDesc->dwValidData & DMUS_OBJ_VERSION)
272 This->pDesc->vVersion = pDesc->vVersion;
273 if (pDesc->dwValidData & DMUS_OBJ_DATE)
274 This->pDesc->ftDate = pDesc->ftDate;
275 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
276 This->pDesc->llMemLength = pDesc->llMemLength;
277 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, pDesc->llMemLength);
278 }
279 if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
280 /* according to MSDN, we copy the stream */
281 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
282 }
283
284 /* add new flags */
285 This->pDesc->dwValidData |= pDesc->dwValidData;
286
287 return S_OK;
288 }
289
290 static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
291 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
292 DMUS_PRIVATE_CHUNK Chunk;
293 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
294 LARGE_INTEGER liMove; /* used when skipping chunks */
295
296 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
297
298 /* FIXME: should this be determined from stream? */
299 pDesc->dwValidData |= DMUS_OBJ_CLASS;
300 pDesc->guidClass = This->pDesc->guidClass;
301
302 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
303 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
304 switch (Chunk.fccID) {
305 case FOURCC_RIFF: {
306 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
307 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
308 StreamSize = Chunk.dwSize - sizeof(FOURCC);
309 StreamCount = 0;
310 if (Chunk.fccID == DMUS_FOURCC_AUDIOPATH_FORM) {
311 TRACE_(dmfile)(": audio path form\n");
312 do {
313 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
314 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
315 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
316 switch (Chunk.fccID) {
317 case DMUS_FOURCC_GUID_CHUNK: {
318 TRACE_(dmfile)(": GUID chunk\n");
319 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
320 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
321 break;
322 }
323 case DMUS_FOURCC_VERSION_CHUNK: {
324 TRACE_(dmfile)(": version chunk\n");
325 pDesc->dwValidData |= DMUS_OBJ_VERSION;
326 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
327 break;
328 }
329 case DMUS_FOURCC_CATEGORY_CHUNK: {
330 TRACE_(dmfile)(": category chunk\n");
331 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
332 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
333 break;
334 }
335 case FOURCC_LIST: {
336 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
337 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
338 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
339 ListCount[0] = 0;
340 switch (Chunk.fccID) {
341 /* evil M$ UNFO list, which can (!?) contain INFO elements */
342 case DMUS_FOURCC_UNFO_LIST: {
343 TRACE_(dmfile)(": UNFO list\n");
344 do {
345 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
346 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
347 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
348 switch (Chunk.fccID) {
349 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
350 (though strings seem to be valid unicode) */
351 case mmioFOURCC('I','N','A','M'):
352 case DMUS_FOURCC_UNAM_CHUNK: {
353 TRACE_(dmfile)(": name chunk\n");
354 pDesc->dwValidData |= DMUS_OBJ_NAME;
355 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
356 break;
357 }
358 case mmioFOURCC('I','A','R','T'):
359 case DMUS_FOURCC_UART_CHUNK: {
360 TRACE_(dmfile)(": artist chunk (ignored)\n");
361 liMove.QuadPart = Chunk.dwSize;
362 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
363 break;
364 }
365 case mmioFOURCC('I','C','O','P'):
366 case DMUS_FOURCC_UCOP_CHUNK: {
367 TRACE_(dmfile)(": copyright chunk (ignored)\n");
368 liMove.QuadPart = Chunk.dwSize;
369 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
370 break;
371 }
372 case mmioFOURCC('I','S','B','J'):
373 case DMUS_FOURCC_USBJ_CHUNK: {
374 TRACE_(dmfile)(": subject chunk (ignored)\n");
375 liMove.QuadPart = Chunk.dwSize;
376 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
377 break;
378 }
379 case mmioFOURCC('I','C','M','T'):
380 case DMUS_FOURCC_UCMT_CHUNK: {
381 TRACE_(dmfile)(": comment chunk (ignored)\n");
382 liMove.QuadPart = Chunk.dwSize;
383 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
384 break;
385 }
386 default: {
387 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
388 liMove.QuadPart = Chunk.dwSize;
389 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
390 break;
391 }
392 }
393 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
394 } while (ListCount[0] < ListSize[0]);
395 break;
396 }
397 default: {
398 TRACE_(dmfile)(": unknown (skipping)\n");
399 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
400 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
401 break;
402 }
403 }
404 break;
405 }
406 default: {
407 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
408 liMove.QuadPart = Chunk.dwSize;
409 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
410 break;
411 }
412 }
413 TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
414 } while (StreamCount < StreamSize);
415 } else {
416 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
417 liMove.QuadPart = StreamSize;
418 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
419 return E_FAIL;
420 }
421
422 TRACE_(dmfile)(": reading finished\n");
423 break;
424 }
425 default: {
426 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
427 liMove.QuadPart = Chunk.dwSize;
428 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
429 return DMUS_E_INVALIDFILE;
430 }
431 }
432
433 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
434
435 return S_OK;
436 }
437
438 static const IDirectMusicObjectVtbl DirectMusicAudioPath_Object_Vtbl = {
439 IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface,
440 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef,
441 IDirectMusicAudioPathImpl_IDirectMusicObject_Release,
442 IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor,
443 IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor,
444 IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor
445 };
446
447 /* IDirectMusicAudioPathImpl IPersistStream part: */
448 static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
449 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
450 return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
451 }
452
453 static ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
454 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
455 return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
456 }
457
458 static ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
459 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
460 return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
461 }
462
463 static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
464 return E_NOTIMPL;
465 }
466
467 static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
468 return E_NOTIMPL;
469 }
470
471 static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
472 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
473
474 FOURCC chunkID;
475 DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
476 LARGE_INTEGER liMove; /* used when skipping chunks */
477
478 FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
479 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
480 IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
481 TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
482 switch (chunkID) {
483 case FOURCC_RIFF: {
484 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
485 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
486 StreamSize = chunkSize - sizeof(FOURCC);
487 StreamCount = 0;
488 switch (chunkID) {
489 case DMUS_FOURCC_AUDIOPATH_FORM: {
490 TRACE_(dmfile)(": audio path form\n");
491 do {
492 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
493 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
494 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
495 TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
496 switch (chunkID) {
497 case DMUS_FOURCC_GUID_CHUNK: {
498 TRACE_(dmfile)(": GUID chunk\n");
499 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
500 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
501 break;
502 }
503 case DMUS_FOURCC_VERSION_CHUNK: {
504 TRACE_(dmfile)(": version chunk\n");
505 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
506 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
507 break;
508 }
509 case DMUS_FOURCC_CATEGORY_CHUNK: {
510 TRACE_(dmfile)(": category chunk\n");
511 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
512 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
513 break;
514 }
515 case FOURCC_LIST: {
516 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
517 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
518 ListSize[0] = chunkSize - sizeof(FOURCC);
519 ListCount[0] = 0;
520 switch (chunkID) {
521 case DMUS_FOURCC_UNFO_LIST: {
522 TRACE_(dmfile)(": UNFO list\n");
523 do {
524 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
525 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
526 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
527 TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
528 switch (chunkID) {
529 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
530 (though strings seem to be valid unicode) */
531 case mmioFOURCC('I','N','A','M'):
532 case DMUS_FOURCC_UNAM_CHUNK: {
533 TRACE_(dmfile)(": name chunk\n");
534 This->pDesc->dwValidData |= DMUS_OBJ_NAME;
535 IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
536 break;
537 }
538 case mmioFOURCC('I','A','R','T'):
539 case DMUS_FOURCC_UART_CHUNK: {
540 TRACE_(dmfile)(": artist chunk (ignored)\n");
541 liMove.QuadPart = chunkSize;
542 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
543 break;
544 }
545 case mmioFOURCC('I','C','O','P'):
546 case DMUS_FOURCC_UCOP_CHUNK: {
547 TRACE_(dmfile)(": copyright chunk (ignored)\n");
548 liMove.QuadPart = chunkSize;
549 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
550 break;
551 }
552 case mmioFOURCC('I','S','B','J'):
553 case DMUS_FOURCC_USBJ_CHUNK: {
554 TRACE_(dmfile)(": subject chunk (ignored)\n");
555 liMove.QuadPart = chunkSize;
556 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
557 break;
558 }
559 case mmioFOURCC('I','C','M','T'):
560 case DMUS_FOURCC_UCMT_CHUNK: {
561 TRACE_(dmfile)(": comment chunk (ignored)\n");
562 liMove.QuadPart = chunkSize;
563 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
564 break;
565 }
566 default: {
567 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
568 liMove.QuadPart = chunkSize;
569 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
570 break;
571 }
572 }
573 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
574 } while (ListCount[0] < ListSize[0]);
575 break;
576 }
577 default: {
578 TRACE_(dmfile)(": unknown (skipping)\n");
579 liMove.QuadPart = chunkSize - sizeof(FOURCC);
580 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
581 break;
582 }
583 }
584 break;
585 }
586 default: {
587 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
588 liMove.QuadPart = chunkSize;
589 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
590 break;
591 }
592 }
593 TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
594 } while (StreamCount < StreamSize);
595 break;
596 }
597 default: {
598 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
599 liMove.QuadPart = StreamSize;
600 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
601 return E_FAIL;
602 }
603 }
604 TRACE_(dmfile)(": reading finished\n");
605 break;
606 }
607 default: {
608 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
609 liMove.QuadPart = chunkSize;
610 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
611 return E_FAIL;
612 }
613 }
614
615 return S_OK;
616 }
617
618 static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
619 return E_NOTIMPL;
620 }
621
622 static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
623 return E_NOTIMPL;
624 }
625
626 static const IPersistStreamVtbl DirectMusicAudioPath_PersistStream_Vtbl = {
627 IDirectMusicAudioPathImpl_IPersistStream_QueryInterface,
628 IDirectMusicAudioPathImpl_IPersistStream_AddRef,
629 IDirectMusicAudioPathImpl_IPersistStream_Release,
630 IDirectMusicAudioPathImpl_IPersistStream_GetClassID,
631 IDirectMusicAudioPathImpl_IPersistStream_IsDirty,
632 IDirectMusicAudioPathImpl_IPersistStream_Load,
633 IDirectMusicAudioPathImpl_IPersistStream_Save,
634 IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax
635 };
636
637 /* for ClassFactory */
638 HRESULT WINAPI create_dmaudiopath(REFIID lpcGUID, void **ppobj)
639 {
640 IDirectMusicAudioPathImpl* obj;
641
642 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
643 if (NULL == obj) {
644 *ppobj = NULL;
645 return E_OUTOFMEMORY;
646 }
647 obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl;
648 obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl;
649 obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl;
650 obj->PersistStreamVtbl = &DirectMusicAudioPath_PersistStream_Vtbl;
651 obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
652 DM_STRUCT_INIT(obj->pDesc);
653 obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
654 obj->pDesc->guidClass = CLSID_DirectMusicAudioPathConfig;
655 obj->ref = 0; /* will be inited by QueryInterface */
656
657 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
658 }
Windows API implementation