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);
31 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
33 if (IsEqualIID (riid, &IID_IUnknown)) {
34 *ppobj = (LPVOID)&This->UnknownVtbl;
35 IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
37 } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
38 *ppobj = (LPVOID)&This->AudioPathVtbl;
39 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)&This->AudioPathVtbl);
41 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
42 *ppobj = (LPVOID)&This->ObjectVtbl;
43 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
45 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
46 *ppobj = (LPVOID)&This->PersistStreamVtbl;
47 IDirectMusicAudioPathImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
51 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
55 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_AddRef (LPUNKNOWN iface) {
56 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
57 TRACE("(%p): AddRef from %ld\n", This, This->ref);
61 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_Release (LPUNKNOWN iface) {
62 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
63 ULONG ref = --This->ref;
64 TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
66 HeapFree(GetProcessHeap(), 0, This);
71 ICOM_VTABLE(IUnknown) DirectMusicAudioPath_Unknown_Vtbl = {
72 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
73 IDirectMusicAudioPathImpl_IUnknown_QueryInterface,
74 IDirectMusicAudioPathImpl_IUnknown_AddRef,
75 IDirectMusicAudioPathImpl_IUnknown_Release
78 /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */
79 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) {
80 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
81 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
84 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) {
85 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
86 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
89 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) {
90 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
91 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
94 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) {
95 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
97 FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject), dwIndex, debugstr_dmguid(iidInterface), ppObject);
100 case DMUS_PATH_BUFFER:
102 if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
103 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
104 TRACE("returning %p\n",*ppObject);
106 } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
107 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
108 TRACE("returning %p\n",*ppObject);
116 case DMUS_PATH_PRIMARY_BUFFER: {
117 if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
118 IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
121 FIXME("bad iid...\n");
126 case DMUS_PATH_AUDIOPATH_GRAPH:
128 if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
129 if (NULL == This->pToolGraph) {
130 IDirectMusicGraphImpl* pGraph;
131 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
132 This->pToolGraph = (IDirectMusicGraph*) pGraph;
134 *ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
135 IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
141 case DMUS_PATH_AUDIOPATH_TOOL:
147 case DMUS_PATH_PERFORMANCE:
149 /* TODO check wanted GUID */
150 *ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
151 IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
156 case DMUS_PATH_PERFORMANCE_GRAPH:
158 IDirectMusicGraph* pPerfoGraph = NULL;
159 IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
160 if (NULL == pPerfoGraph) {
161 IDirectMusicGraphImpl* pGraph = NULL;
162 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
163 IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
164 /* we need release as SetGraph do an AddRef */
165 IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
166 pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
168 *ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
173 case DMUS_PATH_PERFORMANCE_TOOL:
182 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) {
183 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
184 FIXME("(%p, %d): stub\n", This, fActivate);
188 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration) {
189 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
190 FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);
194 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) {
195 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
196 FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
200 ICOM_VTABLE(IDirectMusicAudioPath) DirectMusicAudioPath_AudioPath_Vtbl = {
201 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
202 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface,
203 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef,
204 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release,
205 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath,
206 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate,
207 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume,
208 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel
211 /* IDirectMusicAudioPathImpl IDirectMusicObject part: */
212 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
213 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
214 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
217 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
218 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
219 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
222 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
223 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
224 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
227 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
228 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
229 TRACE("(%p, %p)\n", This, pDesc);
230 /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
231 memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
235 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
236 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
237 TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
239 /* According to MSDN, we should copy only given values, not whole struct */
240 if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
241 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
242 if (pDesc->dwValidData & DMUS_OBJ_CLASS)
243 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
244 if (pDesc->dwValidData & DMUS_OBJ_NAME)
245 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
246 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
247 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
248 if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
249 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
250 if (pDesc->dwValidData & DMUS_OBJ_VERSION)
251 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
252 if (pDesc->dwValidData & DMUS_OBJ_DATE)
253 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
254 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
255 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
256 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
258 if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
259 /* according to MSDN, we copy the stream */
260 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
264 This->pDesc->dwValidData |= pDesc->dwValidData;
269 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
270 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
271 DMUS_PRIVATE_CHUNK Chunk;
272 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
273 LARGE_INTEGER liMove; /* used when skipping chunks */
275 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
277 /* FIXME: should this be determined from stream? */
278 pDesc->dwValidData |= DMUS_OBJ_CLASS;
279 memcpy (&pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof(CLSID));
281 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
282 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
283 switch (Chunk.fccID) {
285 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
286 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
287 StreamSize = Chunk.dwSize - sizeof(FOURCC);
289 if (Chunk.fccID == DMUS_FOURCC_AUDIOPATH_FORM) {
290 TRACE_(dmfile)(": audio path form\n");
292 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
293 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
294 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
295 switch (Chunk.fccID) {
296 case DMUS_FOURCC_GUID_CHUNK: {
297 TRACE_(dmfile)(": GUID chunk\n");
298 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
299 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
302 case DMUS_FOURCC_VERSION_CHUNK: {
303 TRACE_(dmfile)(": version chunk\n");
304 pDesc->dwValidData |= DMUS_OBJ_VERSION;
305 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
308 case DMUS_FOURCC_CATEGORY_CHUNK: {
309 TRACE_(dmfile)(": category chunk\n");
310 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
311 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
315 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
316 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
317 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
319 switch (Chunk.fccID) {
320 /* evil M$ UNFO list, which can (!?) contain INFO elements */
321 case DMUS_FOURCC_UNFO_LIST: {
322 TRACE_(dmfile)(": UNFO list\n");
324 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
325 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
326 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
327 switch (Chunk.fccID) {
328 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
329 (though strings seem to be valid unicode) */
330 case mmioFOURCC('I','N','A','M'):
331 case DMUS_FOURCC_UNAM_CHUNK: {
332 TRACE_(dmfile)(": name chunk\n");
333 pDesc->dwValidData |= DMUS_OBJ_NAME;
334 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
337 case mmioFOURCC('I','A','R','T'):
338 case DMUS_FOURCC_UART_CHUNK: {
339 TRACE_(dmfile)(": artist chunk (ignored)\n");
340 liMove.QuadPart = Chunk.dwSize;
341 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
344 case mmioFOURCC('I','C','O','P'):
345 case DMUS_FOURCC_UCOP_CHUNK: {
346 TRACE_(dmfile)(": copyright chunk (ignored)\n");
347 liMove.QuadPart = Chunk.dwSize;
348 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
351 case mmioFOURCC('I','S','B','J'):
352 case DMUS_FOURCC_USBJ_CHUNK: {
353 TRACE_(dmfile)(": subject chunk (ignored)\n");
354 liMove.QuadPart = Chunk.dwSize;
355 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
358 case mmioFOURCC('I','C','M','T'):
359 case DMUS_FOURCC_UCMT_CHUNK: {
360 TRACE_(dmfile)(": comment chunk (ignored)\n");
361 liMove.QuadPart = Chunk.dwSize;
362 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
366 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
367 liMove.QuadPart = Chunk.dwSize;
368 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
372 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
373 } while (ListCount[0] < ListSize[0]);
377 TRACE_(dmfile)(": unknown (skipping)\n");
378 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
379 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
386 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
387 liMove.QuadPart = Chunk.dwSize;
388 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
392 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
393 } while (StreamCount < StreamSize);
396 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
397 liMove.QuadPart = StreamSize;
398 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
402 TRACE_(dmfile)(": reading finished\n");
406 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
407 liMove.QuadPart = Chunk.dwSize;
408 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
409 return DMUS_E_INVALIDFILE;
413 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
418 ICOM_VTABLE(IDirectMusicObject) DirectMusicAudioPath_Object_Vtbl = {
419 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
420 IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface,
421 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef,
422 IDirectMusicAudioPathImpl_IDirectMusicObject_Release,
423 IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor,
424 IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor,
425 IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor
428 /* IDirectMusicAudioPathImpl IPersistStream part: */
429 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
430 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
431 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
434 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
435 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
436 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
439 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
440 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
441 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
444 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
448 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
452 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
453 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
456 DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
457 LARGE_INTEGER liMove; /* used when skipping chunks */
459 FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
460 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
461 IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
462 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
465 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
466 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
467 StreamSize = chunkSize - sizeof(FOURCC);
470 case DMUS_FOURCC_AUDIOPATH_FORM: {
471 TRACE_(dmfile)(": audio path form\n");
473 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
474 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
475 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
476 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
478 case DMUS_FOURCC_GUID_CHUNK: {
479 TRACE_(dmfile)(": GUID chunk\n");
480 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
481 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
484 case DMUS_FOURCC_VERSION_CHUNK: {
485 TRACE_(dmfile)(": version chunk\n");
486 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
487 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
490 case DMUS_FOURCC_CATEGORY_CHUNK: {
491 TRACE_(dmfile)(": category chunk\n");
492 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
493 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
497 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
498 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
499 ListSize[0] = chunkSize - sizeof(FOURCC);
502 case DMUS_FOURCC_UNFO_LIST: {
503 TRACE_(dmfile)(": UNFO list\n");
505 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
506 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
507 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
508 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
510 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
511 (though strings seem to be valid unicode) */
512 case mmioFOURCC('I','N','A','M'):
513 case DMUS_FOURCC_UNAM_CHUNK: {
514 TRACE_(dmfile)(": name chunk\n");
515 This->pDesc->dwValidData |= DMUS_OBJ_NAME;
516 IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
519 case mmioFOURCC('I','A','R','T'):
520 case DMUS_FOURCC_UART_CHUNK: {
521 TRACE_(dmfile)(": artist chunk (ignored)\n");
522 liMove.QuadPart = chunkSize;
523 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
526 case mmioFOURCC('I','C','O','P'):
527 case DMUS_FOURCC_UCOP_CHUNK: {
528 TRACE_(dmfile)(": copyright chunk (ignored)\n");
529 liMove.QuadPart = chunkSize;
530 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
533 case mmioFOURCC('I','S','B','J'):
534 case DMUS_FOURCC_USBJ_CHUNK: {
535 TRACE_(dmfile)(": subject chunk (ignored)\n");
536 liMove.QuadPart = chunkSize;
537 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
540 case mmioFOURCC('I','C','M','T'):
541 case DMUS_FOURCC_UCMT_CHUNK: {
542 TRACE_(dmfile)(": comment chunk (ignored)\n");
543 liMove.QuadPart = chunkSize;
544 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
548 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
549 liMove.QuadPart = chunkSize;
550 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
554 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
555 } while (ListCount[0] < ListSize[0]);
559 TRACE_(dmfile)(": unknown (skipping)\n");
560 liMove.QuadPart = chunkSize - sizeof(FOURCC);
561 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
568 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
569 liMove.QuadPart = chunkSize;
570 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
574 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
575 } while (StreamCount < StreamSize);
579 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
580 liMove.QuadPart = StreamSize;
581 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
585 TRACE_(dmfile)(": reading finished\n");
589 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
590 liMove.QuadPart = chunkSize;
591 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
599 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
603 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
607 ICOM_VTABLE(IPersistStream) DirectMusicAudioPath_PersistStream_Vtbl = {
608 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
609 IDirectMusicAudioPathImpl_IPersistStream_QueryInterface,
610 IDirectMusicAudioPathImpl_IPersistStream_AddRef,
611 IDirectMusicAudioPathImpl_IPersistStream_Release,
612 IDirectMusicAudioPathImpl_IPersistStream_GetClassID,
613 IDirectMusicAudioPathImpl_IPersistStream_IsDirty,
614 IDirectMusicAudioPathImpl_IPersistStream_Load,
615 IDirectMusicAudioPathImpl_IPersistStream_Save,
616 IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax
619 /* for ClassFactory */
620 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
621 IDirectMusicAudioPathImpl* obj;
623 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
625 *ppobj = (LPVOID) NULL;
626 return E_OUTOFMEMORY;
628 obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl;
629 obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl;
630 obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl;
631 obj->PersistStreamVtbl = &DirectMusicAudioPath_PersistStream_Vtbl;
632 obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
633 DM_STRUCT_INIT(obj->pDesc);
634 obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
635 memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof (CLSID));
636 obj->ref = 0; /* will be inited by QueryInterface */
638 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);