In Windows, the leading byte for multibyte characters are set to upper
[wine/testsucceed.git] / dlls / dmime / audiopath.c
blobc540f324c51e1429cb6e3c188beaf587dbced302
1 /* IDirectMusicAudioPath Implementation
3 * Copyright (C) 2003-2004 Rok Mandeljc
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.
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.
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.
20 #include "dmime_private.h"
22 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
25 /*****************************************************************************
26 * IDirectMusicAudioPathImpl implementation
28 /* IDirectMusicAudioPath IUnknown part: */
29 HRESULT WINAPI IDirectMusicAudioPathImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
30 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
32 if (IsEqualIID (riid, &IID_IUnknown)) {
33 *ppobj = (LPVOID)&This->UnknownVtbl;
34 IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
35 return S_OK;
36 } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
37 *ppobj = (LPVOID)&This->AudioPathVtbl;
38 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)&This->AudioPathVtbl);
39 return S_OK;
40 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
41 *ppobj = (LPVOID)&This->ObjectVtbl;
42 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
43 return S_OK;
44 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
45 *ppobj = (LPVOID)&This->PersistStreamVtbl;
46 IDirectMusicAudioPathImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
47 return S_OK;
50 WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
51 return E_NOINTERFACE;
54 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_AddRef (LPUNKNOWN iface) {
55 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
56 TRACE("(%p) : AddRef from %ld\n", This, This->ref);
57 return ++(This->ref);
60 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_Release (LPUNKNOWN iface) {
61 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
62 ULONG ref = --This->ref;
63 TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
64 if (ref == 0) {
65 HeapFree(GetProcessHeap(), 0, This);
67 return ref;
70 ICOM_VTABLE(IUnknown) DirectMusicAudioPath_Unknown_Vtbl = {
71 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
72 IDirectMusicAudioPathImpl_IUnknown_QueryInterface,
73 IDirectMusicAudioPathImpl_IUnknown_AddRef,
74 IDirectMusicAudioPathImpl_IUnknown_Release
77 /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */
78 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) {
79 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
80 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
83 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) {
84 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
85 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
88 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) {
89 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
90 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
93 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) {
94 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
96 FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_guid(guidObject), dwIndex, debugstr_guid(iidInterface), ppObject);
98 switch (dwStage) {
99 case DMUS_PATH_BUFFER:
101 if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
102 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
103 TRACE("returning %p\n",*ppObject);
104 return S_OK;
105 } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
106 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
107 TRACE("returning %p\n",*ppObject);
108 return S_OK;
109 } else {
110 FIXME("Bad iid\n");
113 break;
115 case DMUS_PATH_PRIMARY_BUFFER: {
116 if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
117 IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
118 return S_OK;
119 } else {
120 FIXME("bad iid...\n");
123 break;
125 case DMUS_PATH_AUDIOPATH_GRAPH:
127 if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
128 if (NULL == This->pToolGraph) {
129 IDirectMusicGraphImpl* pGraph;
130 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
131 This->pToolGraph = (IDirectMusicGraph*) pGraph;
133 *ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
134 IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
135 return S_OK;
138 break;
140 case DMUS_PATH_AUDIOPATH_TOOL:
142 /* TODO */
144 break;
146 case DMUS_PATH_PERFORMANCE:
148 /* TODO check wanted GUID */
149 *ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
150 IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
151 return S_OK;
153 break;
155 case DMUS_PATH_PERFORMANCE_GRAPH:
157 IDirectMusicGraph* pPerfoGraph = NULL;
158 IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
159 if (NULL == pPerfoGraph) {
160 IDirectMusicGraphImpl* pGraph = NULL;
161 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
162 IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
163 /* we need release as SetGraph do an AddRef */
164 IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
165 pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
167 *ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
168 return S_OK;
170 break;
172 case DMUS_PATH_PERFORMANCE_TOOL:
173 default:
174 break;
177 *ppObject = NULL;
178 return E_INVALIDARG;
181 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) {
182 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
183 FIXME("(%p, %d): stub\n", This, fActivate);
184 return S_OK;
187 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration) {
188 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
189 FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);
190 return S_OK;
193 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) {
194 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
195 FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
196 return S_OK;
199 ICOM_VTABLE(IDirectMusicAudioPath) DirectMusicAudioPath_AudioPath_Vtbl = {
200 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
201 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface,
202 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef,
203 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release,
204 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath,
205 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate,
206 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume,
207 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel
210 /* IDirectMusicAudioPathImpl IDirectMusicObject part: */
211 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
212 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
213 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
216 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
217 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
218 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
221 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
222 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
223 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
226 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
227 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
228 TRACE("(%p, %p)\n", This, pDesc);
229 /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
230 memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
231 return S_OK;
234 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
235 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
236 TRACE("(%p, %p): setting descriptor:\n", This, pDesc);
237 if (TRACE_ON(dmime)) {
238 DMUSIC_dump_DMUS_OBJECTDESC (pDesc);
241 /* According to MSDN, we should copy only given values, not whole struct */
242 if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
243 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
244 if (pDesc->dwValidData & DMUS_OBJ_CLASS)
245 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
246 if (pDesc->dwValidData & DMUS_OBJ_NAME)
247 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
248 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
249 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
250 if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
251 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
252 if (pDesc->dwValidData & DMUS_OBJ_VERSION)
253 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
254 if (pDesc->dwValidData & DMUS_OBJ_DATE)
255 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
256 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
257 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
258 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
260 if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
261 /* according to MSDN, we copy the stream */
262 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
265 /* add new flags */
266 This->pDesc->dwValidData |= pDesc->dwValidData;
268 return S_OK;
271 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
272 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
273 DMUS_PRIVATE_CHUNK Chunk;
274 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
275 LARGE_INTEGER liMove; /* used when skipping chunks */
277 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
279 /* FIXME: should this be determined from stream? */
280 pDesc->dwValidData |= DMUS_OBJ_CLASS;
281 memcpy (&pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof(CLSID));
283 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
284 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
285 switch (Chunk.fccID) {
286 case FOURCC_RIFF: {
287 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
288 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
289 StreamSize = Chunk.dwSize - sizeof(FOURCC);
290 StreamCount = 0;
291 if (Chunk.fccID == DMUS_FOURCC_AUDIOPATH_FORM) {
292 TRACE_(dmfile)(": audio path form\n");
293 do {
294 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
295 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
296 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
297 switch (Chunk.fccID) {
298 case DMUS_FOURCC_GUID_CHUNK: {
299 TRACE_(dmfile)(": GUID chunk\n");
300 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
301 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
302 break;
304 case DMUS_FOURCC_VERSION_CHUNK: {
305 TRACE_(dmfile)(": version chunk\n");
306 pDesc->dwValidData |= DMUS_OBJ_VERSION;
307 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
308 break;
310 case DMUS_FOURCC_CATEGORY_CHUNK: {
311 TRACE_(dmfile)(": category chunk\n");
312 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
313 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
314 break;
316 case FOURCC_LIST: {
317 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
318 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
319 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
320 ListCount[0] = 0;
321 switch (Chunk.fccID) {
322 /* evil M$ UNFO list, which can (!?) contain INFO elements */
323 case DMUS_FOURCC_UNFO_LIST: {
324 TRACE_(dmfile)(": UNFO list\n");
325 do {
326 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
327 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
328 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
329 switch (Chunk.fccID) {
330 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
331 (though strings seem to be valid unicode) */
332 case mmioFOURCC('I','N','A','M'):
333 case DMUS_FOURCC_UNAM_CHUNK: {
334 TRACE_(dmfile)(": name chunk\n");
335 pDesc->dwValidData |= DMUS_OBJ_NAME;
336 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
337 break;
339 case mmioFOURCC('I','A','R','T'):
340 case DMUS_FOURCC_UART_CHUNK: {
341 TRACE_(dmfile)(": artist chunk (ignored)\n");
342 liMove.QuadPart = Chunk.dwSize;
343 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
344 break;
346 case mmioFOURCC('I','C','O','P'):
347 case DMUS_FOURCC_UCOP_CHUNK: {
348 TRACE_(dmfile)(": copyright chunk (ignored)\n");
349 liMove.QuadPart = Chunk.dwSize;
350 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
351 break;
353 case mmioFOURCC('I','S','B','J'):
354 case DMUS_FOURCC_USBJ_CHUNK: {
355 TRACE_(dmfile)(": subject chunk (ignored)\n");
356 liMove.QuadPart = Chunk.dwSize;
357 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
358 break;
360 case mmioFOURCC('I','C','M','T'):
361 case DMUS_FOURCC_UCMT_CHUNK: {
362 TRACE_(dmfile)(": comment chunk (ignored)\n");
363 liMove.QuadPart = Chunk.dwSize;
364 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
365 break;
367 default: {
368 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
369 liMove.QuadPart = Chunk.dwSize;
370 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
371 break;
374 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
375 } while (ListCount[0] < ListSize[0]);
376 break;
378 default: {
379 TRACE_(dmfile)(": unknown (skipping)\n");
380 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
381 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
382 break;
385 break;
387 default: {
388 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
389 liMove.QuadPart = Chunk.dwSize;
390 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
391 break;
394 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
395 } while (StreamCount < StreamSize);
396 break;
397 } else {
398 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
399 liMove.QuadPart = StreamSize;
400 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
401 return E_FAIL;
404 TRACE_(dmfile)(": reading finished\n");
405 break;
407 default: {
408 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
409 liMove.QuadPart = Chunk.dwSize;
410 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
411 return DMUS_E_INVALIDFILE;
415 TRACE(": returning descriptor:\n");
416 if (TRACE_ON(dmime)) {
417 DMUSIC_dump_DMUS_OBJECTDESC (pDesc);
420 return S_OK;
423 ICOM_VTABLE(IDirectMusicObject) DirectMusicAudioPath_Object_Vtbl = {
424 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
425 IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface,
426 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef,
427 IDirectMusicAudioPathImpl_IDirectMusicObject_Release,
428 IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor,
429 IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor,
430 IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor
433 /* IDirectMusicAudioPathImpl IPersistStream part: */
434 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
435 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
436 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
439 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
440 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
441 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
444 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
445 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
446 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
449 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
450 return E_NOTIMPL;
453 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
454 return E_NOTIMPL;
457 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
458 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
460 FOURCC chunkID;
461 DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
462 LARGE_INTEGER liMove; /* used when skipping chunks */
464 FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
465 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
466 IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
467 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
468 switch (chunkID) {
469 case FOURCC_RIFF: {
470 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
471 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
472 StreamSize = chunkSize - sizeof(FOURCC);
473 StreamCount = 0;
474 switch (chunkID) {
475 case DMUS_FOURCC_AUDIOPATH_FORM: {
476 TRACE_(dmfile)(": audio path form\n");
477 do {
478 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
479 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
480 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
481 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
482 switch (chunkID) {
483 case DMUS_FOURCC_GUID_CHUNK: {
484 TRACE_(dmfile)(": GUID chunk\n");
485 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
486 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
487 break;
489 case DMUS_FOURCC_VERSION_CHUNK: {
490 TRACE_(dmfile)(": version chunk\n");
491 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
492 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
493 break;
495 case DMUS_FOURCC_CATEGORY_CHUNK: {
496 TRACE_(dmfile)(": category chunk\n");
497 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
498 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
499 break;
501 case FOURCC_LIST: {
502 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
503 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
504 ListSize[0] = chunkSize - sizeof(FOURCC);
505 ListCount[0] = 0;
506 switch (chunkID) {
507 case DMUS_FOURCC_UNFO_LIST: {
508 TRACE_(dmfile)(": UNFO list\n");
509 do {
510 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
511 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
512 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
513 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
514 switch (chunkID) {
515 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
516 (though strings seem to be valid unicode) */
517 case mmioFOURCC('I','N','A','M'):
518 case DMUS_FOURCC_UNAM_CHUNK: {
519 TRACE_(dmfile)(": name chunk\n");
520 This->pDesc->dwValidData |= DMUS_OBJ_NAME;
521 IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
522 break;
524 case mmioFOURCC('I','A','R','T'):
525 case DMUS_FOURCC_UART_CHUNK: {
526 TRACE_(dmfile)(": artist chunk (ignored)\n");
527 liMove.QuadPart = chunkSize;
528 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
529 break;
531 case mmioFOURCC('I','C','O','P'):
532 case DMUS_FOURCC_UCOP_CHUNK: {
533 TRACE_(dmfile)(": copyright chunk (ignored)\n");
534 liMove.QuadPart = chunkSize;
535 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
536 break;
538 case mmioFOURCC('I','S','B','J'):
539 case DMUS_FOURCC_USBJ_CHUNK: {
540 TRACE_(dmfile)(": subject chunk (ignored)\n");
541 liMove.QuadPart = chunkSize;
542 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
543 break;
545 case mmioFOURCC('I','C','M','T'):
546 case DMUS_FOURCC_UCMT_CHUNK: {
547 TRACE_(dmfile)(": comment chunk (ignored)\n");
548 liMove.QuadPart = chunkSize;
549 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
550 break;
552 default: {
553 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
554 liMove.QuadPart = chunkSize;
555 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
556 break;
559 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
560 } while (ListCount[0] < ListSize[0]);
561 break;
563 default: {
564 TRACE_(dmfile)(": unknown (skipping)\n");
565 liMove.QuadPart = chunkSize - sizeof(FOURCC);
566 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
567 break;
570 break;
572 default: {
573 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
574 liMove.QuadPart = chunkSize;
575 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
576 break;
579 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
580 } while (StreamCount < StreamSize);
581 break;
583 default: {
584 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
585 liMove.QuadPart = StreamSize;
586 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
587 return E_FAIL;
590 TRACE_(dmfile)(": reading finished\n");
591 break;
593 default: {
594 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
595 liMove.QuadPart = chunkSize;
596 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
597 return E_FAIL;
601 return S_OK;
604 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
605 return E_NOTIMPL;
608 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
609 return E_NOTIMPL;
612 ICOM_VTABLE(IPersistStream) DirectMusicAudioPath_PersistStream_Vtbl = {
613 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
614 IDirectMusicAudioPathImpl_IPersistStream_QueryInterface,
615 IDirectMusicAudioPathImpl_IPersistStream_AddRef,
616 IDirectMusicAudioPathImpl_IPersistStream_Release,
617 IDirectMusicAudioPathImpl_IPersistStream_GetClassID,
618 IDirectMusicAudioPathImpl_IPersistStream_IsDirty,
619 IDirectMusicAudioPathImpl_IPersistStream_Load,
620 IDirectMusicAudioPathImpl_IPersistStream_Save,
621 IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax
624 /* for ClassFactory */
625 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
626 IDirectMusicAudioPathImpl* obj;
628 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
629 if (NULL == obj) {
630 *ppobj = (LPVOID) NULL;
631 return E_OUTOFMEMORY;
633 obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl;
634 obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl;
635 obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl;
636 obj->PersistStreamVtbl = &DirectMusicAudioPath_PersistStream_Vtbl;
637 obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
638 DM_STRUCT_INIT(obj->pDesc);
639 obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
640 memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof (CLSID));
641 obj->ref = 0; /* will be inited by QueryInterface */
643 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);