There is no point making '--register' functions stdcall so just
[wine/testsucceed.git] / dlls / dmime / audiopath.c
blob24e7b2b1a023def0a7f11f3c7ba52cdb60aca014
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);
36 return S_OK;
37 } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
38 *ppobj = (LPVOID)&This->AudioPathVtbl;
39 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)&This->AudioPathVtbl);
40 return S_OK;
41 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
42 *ppobj = (LPVOID)&This->ObjectVtbl;
43 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
44 return S_OK;
45 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
46 *ppobj = (LPVOID)&This->PersistStreamVtbl;
47 IDirectMusicAudioPathImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
48 return S_OK;
51 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
52 return E_NOINTERFACE;
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);
58 return ++(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);
65 if (ref == 0) {
66 if (This->pDSBuffer) {
67 IDirectSoundBuffer8_Release(This->pDSBuffer);
69 HeapFree(GetProcessHeap(), 0, This);
71 return ref;
74 IUnknownVtbl DirectMusicAudioPath_Unknown_Vtbl = {
75 IDirectMusicAudioPathImpl_IUnknown_QueryInterface,
76 IDirectMusicAudioPathImpl_IUnknown_AddRef,
77 IDirectMusicAudioPathImpl_IUnknown_Release
80 /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */
81 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) {
82 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
83 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
86 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) {
87 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
88 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
91 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) {
92 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
93 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
96 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) {
97 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
99 FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject), dwIndex, debugstr_dmguid(iidInterface), ppObject);
101 switch (dwStage) {
102 case DMUS_PATH_BUFFER:
104 if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
105 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
106 TRACE("returning %p\n",*ppObject);
107 return S_OK;
108 } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
109 IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
110 TRACE("returning %p\n",*ppObject);
111 return S_OK;
112 } else {
113 FIXME("Bad iid\n");
116 break;
118 case DMUS_PATH_PRIMARY_BUFFER: {
119 if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
120 IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
121 return S_OK;
122 } else {
123 FIXME("bad iid...\n");
126 break;
128 case DMUS_PATH_AUDIOPATH_GRAPH:
130 if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
131 if (NULL == This->pToolGraph) {
132 IDirectMusicGraphImpl* pGraph;
133 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
134 This->pToolGraph = (IDirectMusicGraph*) pGraph;
136 *ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
137 IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
138 return S_OK;
141 break;
143 case DMUS_PATH_AUDIOPATH_TOOL:
145 /* TODO */
147 break;
149 case DMUS_PATH_PERFORMANCE:
151 /* TODO check wanted GUID */
152 *ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
153 IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
154 return S_OK;
156 break;
158 case DMUS_PATH_PERFORMANCE_GRAPH:
160 IDirectMusicGraph* pPerfoGraph = NULL;
161 IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
162 if (NULL == pPerfoGraph) {
163 IDirectMusicGraphImpl* pGraph = NULL;
164 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
165 IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
166 /* we need release as SetGraph do an AddRef */
167 IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
168 pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
170 *ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
171 return S_OK;
173 break;
175 case DMUS_PATH_PERFORMANCE_TOOL:
176 default:
177 break;
180 *ppObject = NULL;
181 return E_INVALIDARG;
184 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) {
185 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
186 FIXME("(%p, %d): stub\n", This, fActivate);
187 if (!fActivate) {
188 if (!This->fActive) return S_OK;
189 This->fActive = FALSE;
190 } else {
191 if (This->fActive) return S_OK;
192 This->fActive = TRUE;
193 if (NULL != This->pDSBuffer) {
194 IDirectSoundBuffer_Stop(This->pDSBuffer);
197 return S_OK;
200 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration) {
201 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
202 FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);
203 return S_OK;
206 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) {
207 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
208 FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
209 return S_OK;
212 IDirectMusicAudioPathVtbl DirectMusicAudioPath_AudioPath_Vtbl = {
213 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface,
214 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef,
215 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release,
216 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath,
217 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate,
218 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume,
219 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel
222 /* IDirectMusicAudioPathImpl IDirectMusicObject part: */
223 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
224 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
225 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
228 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
229 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
230 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
233 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
234 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
235 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
238 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
239 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
240 TRACE("(%p, %p)\n", This, pDesc);
241 /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
242 memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
243 return S_OK;
246 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
247 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
248 TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
250 /* According to MSDN, we should copy only given values, not whole struct */
251 if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
252 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
253 if (pDesc->dwValidData & DMUS_OBJ_CLASS)
254 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
255 if (pDesc->dwValidData & DMUS_OBJ_NAME)
256 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
257 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
258 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
259 if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
260 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
261 if (pDesc->dwValidData & DMUS_OBJ_VERSION)
262 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
263 if (pDesc->dwValidData & DMUS_OBJ_DATE)
264 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
265 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
266 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
267 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
269 if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
270 /* according to MSDN, we copy the stream */
271 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
274 /* add new flags */
275 This->pDesc->dwValidData |= pDesc->dwValidData;
277 return S_OK;
280 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
281 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
282 DMUS_PRIVATE_CHUNK Chunk;
283 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
284 LARGE_INTEGER liMove; /* used when skipping chunks */
286 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
288 /* FIXME: should this be determined from stream? */
289 pDesc->dwValidData |= DMUS_OBJ_CLASS;
290 memcpy (&pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof(CLSID));
292 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
293 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
294 switch (Chunk.fccID) {
295 case FOURCC_RIFF: {
296 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
297 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
298 StreamSize = Chunk.dwSize - sizeof(FOURCC);
299 StreamCount = 0;
300 if (Chunk.fccID == DMUS_FOURCC_AUDIOPATH_FORM) {
301 TRACE_(dmfile)(": audio path form\n");
302 do {
303 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
304 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
305 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
306 switch (Chunk.fccID) {
307 case DMUS_FOURCC_GUID_CHUNK: {
308 TRACE_(dmfile)(": GUID chunk\n");
309 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
310 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
311 break;
313 case DMUS_FOURCC_VERSION_CHUNK: {
314 TRACE_(dmfile)(": version chunk\n");
315 pDesc->dwValidData |= DMUS_OBJ_VERSION;
316 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
317 break;
319 case DMUS_FOURCC_CATEGORY_CHUNK: {
320 TRACE_(dmfile)(": category chunk\n");
321 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
322 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
323 break;
325 case FOURCC_LIST: {
326 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
327 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
328 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
329 ListCount[0] = 0;
330 switch (Chunk.fccID) {
331 /* evil M$ UNFO list, which can (!?) contain INFO elements */
332 case DMUS_FOURCC_UNFO_LIST: {
333 TRACE_(dmfile)(": UNFO list\n");
334 do {
335 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
336 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
337 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
338 switch (Chunk.fccID) {
339 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
340 (though strings seem to be valid unicode) */
341 case mmioFOURCC('I','N','A','M'):
342 case DMUS_FOURCC_UNAM_CHUNK: {
343 TRACE_(dmfile)(": name chunk\n");
344 pDesc->dwValidData |= DMUS_OBJ_NAME;
345 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
346 break;
348 case mmioFOURCC('I','A','R','T'):
349 case DMUS_FOURCC_UART_CHUNK: {
350 TRACE_(dmfile)(": artist chunk (ignored)\n");
351 liMove.QuadPart = Chunk.dwSize;
352 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
353 break;
355 case mmioFOURCC('I','C','O','P'):
356 case DMUS_FOURCC_UCOP_CHUNK: {
357 TRACE_(dmfile)(": copyright chunk (ignored)\n");
358 liMove.QuadPart = Chunk.dwSize;
359 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
360 break;
362 case mmioFOURCC('I','S','B','J'):
363 case DMUS_FOURCC_USBJ_CHUNK: {
364 TRACE_(dmfile)(": subject chunk (ignored)\n");
365 liMove.QuadPart = Chunk.dwSize;
366 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
367 break;
369 case mmioFOURCC('I','C','M','T'):
370 case DMUS_FOURCC_UCMT_CHUNK: {
371 TRACE_(dmfile)(": comment chunk (ignored)\n");
372 liMove.QuadPart = Chunk.dwSize;
373 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
374 break;
376 default: {
377 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
378 liMove.QuadPart = Chunk.dwSize;
379 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
380 break;
383 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
384 } while (ListCount[0] < ListSize[0]);
385 break;
387 default: {
388 TRACE_(dmfile)(": unknown (skipping)\n");
389 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
390 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
391 break;
394 break;
396 default: {
397 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
398 liMove.QuadPart = Chunk.dwSize;
399 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
400 break;
403 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
404 } while (StreamCount < StreamSize);
405 break;
406 } else {
407 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
408 liMove.QuadPart = StreamSize;
409 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
410 return E_FAIL;
413 TRACE_(dmfile)(": reading finished\n");
414 break;
416 default: {
417 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
418 liMove.QuadPart = Chunk.dwSize;
419 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
420 return DMUS_E_INVALIDFILE;
424 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
426 return S_OK;
429 IDirectMusicObjectVtbl DirectMusicAudioPath_Object_Vtbl = {
430 IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface,
431 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef,
432 IDirectMusicAudioPathImpl_IDirectMusicObject_Release,
433 IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor,
434 IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor,
435 IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor
438 /* IDirectMusicAudioPathImpl IPersistStream part: */
439 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
440 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
441 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
444 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
445 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
446 return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
449 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
450 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
451 return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
454 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
455 return E_NOTIMPL;
458 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
459 return E_NOTIMPL;
462 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
463 ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
465 FOURCC chunkID;
466 DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
467 LARGE_INTEGER liMove; /* used when skipping chunks */
469 FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
470 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
471 IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
472 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
473 switch (chunkID) {
474 case FOURCC_RIFF: {
475 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
476 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
477 StreamSize = chunkSize - sizeof(FOURCC);
478 StreamCount = 0;
479 switch (chunkID) {
480 case DMUS_FOURCC_AUDIOPATH_FORM: {
481 TRACE_(dmfile)(": audio path form\n");
482 do {
483 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
484 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
485 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
486 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
487 switch (chunkID) {
488 case DMUS_FOURCC_GUID_CHUNK: {
489 TRACE_(dmfile)(": GUID chunk\n");
490 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
491 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
492 break;
494 case DMUS_FOURCC_VERSION_CHUNK: {
495 TRACE_(dmfile)(": version chunk\n");
496 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
497 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
498 break;
500 case DMUS_FOURCC_CATEGORY_CHUNK: {
501 TRACE_(dmfile)(": category chunk\n");
502 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
503 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
504 break;
506 case FOURCC_LIST: {
507 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
508 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
509 ListSize[0] = chunkSize - sizeof(FOURCC);
510 ListCount[0] = 0;
511 switch (chunkID) {
512 case DMUS_FOURCC_UNFO_LIST: {
513 TRACE_(dmfile)(": UNFO list\n");
514 do {
515 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
516 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
517 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
518 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
519 switch (chunkID) {
520 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
521 (though strings seem to be valid unicode) */
522 case mmioFOURCC('I','N','A','M'):
523 case DMUS_FOURCC_UNAM_CHUNK: {
524 TRACE_(dmfile)(": name chunk\n");
525 This->pDesc->dwValidData |= DMUS_OBJ_NAME;
526 IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
527 break;
529 case mmioFOURCC('I','A','R','T'):
530 case DMUS_FOURCC_UART_CHUNK: {
531 TRACE_(dmfile)(": artist chunk (ignored)\n");
532 liMove.QuadPart = chunkSize;
533 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
534 break;
536 case mmioFOURCC('I','C','O','P'):
537 case DMUS_FOURCC_UCOP_CHUNK: {
538 TRACE_(dmfile)(": copyright chunk (ignored)\n");
539 liMove.QuadPart = chunkSize;
540 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
541 break;
543 case mmioFOURCC('I','S','B','J'):
544 case DMUS_FOURCC_USBJ_CHUNK: {
545 TRACE_(dmfile)(": subject chunk (ignored)\n");
546 liMove.QuadPart = chunkSize;
547 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
548 break;
550 case mmioFOURCC('I','C','M','T'):
551 case DMUS_FOURCC_UCMT_CHUNK: {
552 TRACE_(dmfile)(": comment chunk (ignored)\n");
553 liMove.QuadPart = chunkSize;
554 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
555 break;
557 default: {
558 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
559 liMove.QuadPart = chunkSize;
560 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
561 break;
564 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
565 } while (ListCount[0] < ListSize[0]);
566 break;
568 default: {
569 TRACE_(dmfile)(": unknown (skipping)\n");
570 liMove.QuadPart = chunkSize - sizeof(FOURCC);
571 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
572 break;
575 break;
577 default: {
578 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
579 liMove.QuadPart = chunkSize;
580 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
581 break;
584 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
585 } while (StreamCount < StreamSize);
586 break;
588 default: {
589 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
590 liMove.QuadPart = StreamSize;
591 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
592 return E_FAIL;
595 TRACE_(dmfile)(": reading finished\n");
596 break;
598 default: {
599 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
600 liMove.QuadPart = chunkSize;
601 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
602 return E_FAIL;
606 return S_OK;
609 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
610 return E_NOTIMPL;
613 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
614 return E_NOTIMPL;
617 IPersistStreamVtbl DirectMusicAudioPath_PersistStream_Vtbl = {
618 IDirectMusicAudioPathImpl_IPersistStream_QueryInterface,
619 IDirectMusicAudioPathImpl_IPersistStream_AddRef,
620 IDirectMusicAudioPathImpl_IPersistStream_Release,
621 IDirectMusicAudioPathImpl_IPersistStream_GetClassID,
622 IDirectMusicAudioPathImpl_IPersistStream_IsDirty,
623 IDirectMusicAudioPathImpl_IPersistStream_Load,
624 IDirectMusicAudioPathImpl_IPersistStream_Save,
625 IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax
628 /* for ClassFactory */
629 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
630 IDirectMusicAudioPathImpl* obj;
632 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
633 if (NULL == obj) {
634 *ppobj = (LPVOID) NULL;
635 return E_OUTOFMEMORY;
637 obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl;
638 obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl;
639 obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl;
640 obj->PersistStreamVtbl = &DirectMusicAudioPath_PersistStream_Vtbl;
641 obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
642 DM_STRUCT_INIT(obj->pDesc);
643 obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
644 memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof (CLSID));
645 obj->ref = 0; /* will be inited by QueryInterface */
647 return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);