Avoid segfaults on uninitialized data.
[wine/dcerpc.git] / dlls / dswave / dswave.c
blobfb8c0d0beaf154966f369cf4cf0077b10afc3e42
1 /* IDirectMusicWave 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 "dswave_private.h"
22 WINE_DEFAULT_DEBUG_CHANNEL(dswave);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
25 /* an interface that is, according to my tests, obtained by loader after loading object; is it acting
26 as some sort of bridge between object and loader? */
27 const GUID IID_IDirectMusicWavePRIVATE = {0x69e934e4,0x97f1,0x4f1d,{0x88,0xe8,0xf2,0xac,0x88,0x67,0x13,0x27}};
29 /*****************************************************************************
30 * IDirectMusicWaveImpl implementation
32 /* IDirectMusicWaveImpl IUnknown part: */
33 HRESULT WINAPI IDirectMusicWaveImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
34 ICOM_THIS_MULTI(IDirectMusicWaveImpl, UnknownVtbl, iface);
36 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
38 if (IsEqualIID (riid, &IID_IUnknown)) {
39 *ppobj = (LPVOID)&This->UnknownVtbl;
40 IDirectMusicWaveImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
41 return S_OK;
42 } else if (IsEqualIID (riid, &IID_IDirectMusicSegment)
43 || IsEqualIID (riid, &IID_IDirectMusicSegment2)
44 || IsEqualIID (riid, &IID_IDirectMusicSegment8)) {
45 *ppobj = (LPVOID)&This->SegmentVtbl;
46 IDirectMusicWaveImpl_IDirectMusicSegment8_AddRef ((LPDIRECTMUSICSEGMENT8)&This->SegmentVtbl);
47 return S_OK;
48 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
49 *ppobj = (LPVOID)&This->ObjectVtbl;
50 IDirectMusicWaveImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
51 return S_OK;
52 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
53 *ppobj = (LPVOID)&This->PersistStreamVtbl;
54 IDirectMusicWaveImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
55 return S_OK;
56 } else if (IsEqualIID (riid, &IID_IDirectMusicWavePRIVATE)) {
57 WARN(": requested private interface, expect crash\n");
58 return E_NOINTERFACE;
61 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
62 return E_NOINTERFACE;
65 ULONG WINAPI IDirectMusicWaveImpl_IUnknown_AddRef (LPUNKNOWN iface) {
66 ICOM_THIS_MULTI(IDirectMusicWaveImpl, UnknownVtbl, iface);
67 TRACE("(%p): AddRef from %ld\n", This, This->ref);
68 return ++(This->ref);
71 ULONG WINAPI IDirectMusicWaveImpl_IUnknown_Release (LPUNKNOWN iface) {
72 ICOM_THIS_MULTI(IDirectMusicWaveImpl, UnknownVtbl, iface);
73 ULONG ref = --This->ref;
74 TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
75 if (ref == 0) {
76 HeapFree(GetProcessHeap(), 0, This);
78 return ref;
81 ICOM_VTABLE(IUnknown) DirectMusicWave_Unknown_Vtbl = {
82 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
83 IDirectMusicWaveImpl_IUnknown_QueryInterface,
84 IDirectMusicWaveImpl_IUnknown_AddRef,
85 IDirectMusicWaveImpl_IUnknown_Release
88 /* IDirectMusicSegment8Impl IDirectMusicSegment part: */
89 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_QueryInterface (LPDIRECTMUSICSEGMENT8 iface, REFIID riid, LPVOID *ppobj) {
90 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
91 return IDirectMusicWaveImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
94 ULONG WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_AddRef (LPDIRECTMUSICSEGMENT8 iface) {
95 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
96 return IDirectMusicWaveImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
99 ULONG WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_Release (LPDIRECTMUSICSEGMENT8 iface) {
100 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
101 return IDirectMusicWaveImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
104 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetLength (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME* pmtLength) {
105 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
106 FIXME("(%p, %p): stub\n", This, pmtLength);
107 return S_OK;
110 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetLength (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME mtLength) {
111 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
112 FIXME("(%p, %ld): stub\n", This, mtLength);
113 return S_OK;
116 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetRepeats (LPDIRECTMUSICSEGMENT8 iface, DWORD* pdwRepeats) {
117 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
118 FIXME("(%p, %p): stub\n", This, pdwRepeats);
119 return S_OK;
122 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetRepeats (LPDIRECTMUSICSEGMENT8 iface, DWORD dwRepeats) {
123 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
124 FIXME("(%p, %ld): stub\n", This, dwRepeats);
125 return S_OK;
128 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetDefaultResolution (LPDIRECTMUSICSEGMENT8 iface, DWORD* pdwResolution) {
129 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
130 FIXME("(%p, %p): stub\n", This, pdwResolution);
131 return S_OK;
134 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetDefaultResolution (LPDIRECTMUSICSEGMENT8 iface, DWORD dwResolution) {
135 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
136 FIXME("(%p, %ld): stub\n", This, dwResolution);
137 return S_OK;
140 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetTrack (LPDIRECTMUSICSEGMENT8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, IDirectMusicTrack** ppTrack) {
141 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
142 FIXME("(%p, %s, %ld, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, ppTrack);
143 return S_OK;
146 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetTrackGroup (LPDIRECTMUSICSEGMENT8 iface, IDirectMusicTrack* pTrack, DWORD* pdwGroupBits) {
147 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
148 FIXME("(%p, %p, %p): stub\n", This, pTrack, pdwGroupBits);
149 return S_OK;
152 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_InsertTrack (LPDIRECTMUSICSEGMENT8 iface, IDirectMusicTrack* pTrack, DWORD dwGroupBits) {
153 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
154 FIXME("(%p, %p, %ld): stub\n", This, pTrack, dwGroupBits);
155 return S_OK;
158 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_RemoveTrack (LPDIRECTMUSICSEGMENT8 iface, IDirectMusicTrack* pTrack) {
159 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
160 FIXME("(%p, %p): stub\n", This, pTrack);
161 return S_OK;
164 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_InitPlay (LPDIRECTMUSICSEGMENT8 iface, IDirectMusicSegmentState** ppSegState, IDirectMusicPerformance* pPerformance, DWORD dwFlags) {
165 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
166 FIXME("(%p, %p, %p, %ld): stub\n", This, ppSegState, pPerformance, dwFlags);
167 return S_OK;
170 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetGraph (LPDIRECTMUSICSEGMENT8 iface, IDirectMusicGraph** ppGraph) {
171 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
172 FIXME("(%p, %p): stub\n", This, ppGraph);
173 return S_OK;
176 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetGraph (LPDIRECTMUSICSEGMENT8 iface, IDirectMusicGraph* pGraph) {
177 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
178 FIXME("(%p, %p): stub\n", This, pGraph);
179 return S_OK;
182 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_AddNotificationType (LPDIRECTMUSICSEGMENT8 iface, REFGUID rguidNotificationType) {
183 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
184 FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
185 return S_OK;
188 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_RemoveNotificationType (LPDIRECTMUSICSEGMENT8 iface, REFGUID rguidNotificationType) {
189 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
190 FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
191 return S_OK;
194 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetParam (LPDIRECTMUSICSEGMENT8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
195 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
196 FIXME("(%p, %s, %ld, %ld, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
197 return S_OK;
200 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetParam (LPDIRECTMUSICSEGMENT8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, void* pParam) {
201 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
202 FIXME("(%p, %s, %ld, %ld, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pParam);
203 return S_OK;
206 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_Clone (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicSegment** ppSegment) {
207 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
208 FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppSegment);
209 return S_OK;
212 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetStartPoint (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME mtStart) {
213 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
214 FIXME("(%p, %ld): stub\n", This, mtStart);
215 return S_OK;
218 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetStartPoint (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME* pmtStart) {
219 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
220 FIXME("(%p, %p): stub\n", This, pmtStart);
221 return S_OK;
224 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetLoopPoints (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd) {
225 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
226 FIXME("(%p, %ld, %ld): stub\n", This, mtStart, mtEnd);
227 return S_OK;
230 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetLoopPoints (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME* pmtStart, MUSIC_TIME* pmtEnd) {
231 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
232 FIXME("(%p, %p, %p): stub\n", This, pmtStart, pmtEnd);
233 return S_OK;
236 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetPChannelsUsed (LPDIRECTMUSICSEGMENT8 iface, DWORD dwNumPChannels, DWORD* paPChannels) {
237 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
238 FIXME("(%p, %ld, %p): stub\n", This, dwNumPChannels, paPChannels);
239 return S_OK;
242 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_SetTrackConfig (LPDIRECTMUSICSEGMENT8 iface, REFGUID rguidTrackClassID, DWORD dwGroupBits, DWORD dwIndex, DWORD dwFlagsOn, DWORD dwFlagsOff) {
243 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
244 FIXME("(%p, %s, %ld, %ld, %ld, %ld): stub\n", This, debugstr_dmguid(rguidTrackClassID), dwGroupBits, dwIndex, dwFlagsOn, dwFlagsOff);
245 return S_OK;
248 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_GetAudioPathConfig (LPDIRECTMUSICSEGMENT8 iface, IUnknown** ppAudioPathConfig){
249 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
250 FIXME("(%p, %p): stub\n", This, ppAudioPathConfig);
251 return S_OK;
254 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_Compose (LPDIRECTMUSICSEGMENT8 iface, MUSIC_TIME mtTime, IDirectMusicSegment* pFromSegment, IDirectMusicSegment* pToSegment, IDirectMusicSegment** ppComposedSegment) {
255 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
256 FIXME("(%p, %ld, %p, %p, %p): stub\n", This, mtTime, pFromSegment, pToSegment, ppComposedSegment);
257 return S_OK;
260 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_Download (LPDIRECTMUSICSEGMENT8 iface, IUnknown *pAudioPath) {
261 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
262 FIXME("(%p, %p): stub\n", This, pAudioPath);
263 return S_OK;
266 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicSegment8_Unload (LPDIRECTMUSICSEGMENT8 iface, IUnknown *pAudioPath) {
267 ICOM_THIS_MULTI(IDirectMusicWaveImpl, SegmentVtbl, iface);
268 FIXME("(%p, %p): stub\n", This, pAudioPath);
269 return S_OK;
272 ICOM_VTABLE(IDirectMusicSegment8) DirectMusicSegment8_Segment_Vtbl = {
273 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
274 IDirectMusicWaveImpl_IDirectMusicSegment8_QueryInterface,
275 IDirectMusicWaveImpl_IDirectMusicSegment8_AddRef,
276 IDirectMusicWaveImpl_IDirectMusicSegment8_Release,
277 IDirectMusicWaveImpl_IDirectMusicSegment8_GetLength,
278 IDirectMusicWaveImpl_IDirectMusicSegment8_SetLength,
279 IDirectMusicWaveImpl_IDirectMusicSegment8_GetRepeats,
280 IDirectMusicWaveImpl_IDirectMusicSegment8_SetRepeats,
281 IDirectMusicWaveImpl_IDirectMusicSegment8_GetDefaultResolution,
282 IDirectMusicWaveImpl_IDirectMusicSegment8_SetDefaultResolution,
283 IDirectMusicWaveImpl_IDirectMusicSegment8_GetTrack,
284 IDirectMusicWaveImpl_IDirectMusicSegment8_GetTrackGroup,
285 IDirectMusicWaveImpl_IDirectMusicSegment8_InsertTrack,
286 IDirectMusicWaveImpl_IDirectMusicSegment8_RemoveTrack,
287 IDirectMusicWaveImpl_IDirectMusicSegment8_InitPlay,
288 IDirectMusicWaveImpl_IDirectMusicSegment8_GetGraph,
289 IDirectMusicWaveImpl_IDirectMusicSegment8_SetGraph,
290 IDirectMusicWaveImpl_IDirectMusicSegment8_AddNotificationType,
291 IDirectMusicWaveImpl_IDirectMusicSegment8_RemoveNotificationType,
292 IDirectMusicWaveImpl_IDirectMusicSegment8_GetParam,
293 IDirectMusicWaveImpl_IDirectMusicSegment8_SetParam,
294 IDirectMusicWaveImpl_IDirectMusicSegment8_Clone,
295 IDirectMusicWaveImpl_IDirectMusicSegment8_SetStartPoint,
296 IDirectMusicWaveImpl_IDirectMusicSegment8_GetStartPoint,
297 IDirectMusicWaveImpl_IDirectMusicSegment8_SetLoopPoints,
298 IDirectMusicWaveImpl_IDirectMusicSegment8_GetLoopPoints,
299 IDirectMusicWaveImpl_IDirectMusicSegment8_SetPChannelsUsed,
300 IDirectMusicWaveImpl_IDirectMusicSegment8_SetTrackConfig,
301 IDirectMusicWaveImpl_IDirectMusicSegment8_GetAudioPathConfig,
302 IDirectMusicWaveImpl_IDirectMusicSegment8_Compose,
303 IDirectMusicWaveImpl_IDirectMusicSegment8_Download,
304 IDirectMusicWaveImpl_IDirectMusicSegment8_Unload
307 /* IDirectMusicWaveImpl IDirectMusicObject part: */
308 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
309 ICOM_THIS_MULTI(IDirectMusicWaveImpl, ObjectVtbl, iface);
310 return IDirectMusicWaveImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
313 ULONG WINAPI IDirectMusicWaveImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
314 ICOM_THIS_MULTI(IDirectMusicWaveImpl, ObjectVtbl, iface);
315 return IDirectMusicWaveImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
318 ULONG WINAPI IDirectMusicWaveImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
319 ICOM_THIS_MULTI(IDirectMusicWaveImpl, ObjectVtbl, iface);
320 return IDirectMusicWaveImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
323 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
324 ICOM_THIS_MULTI(IDirectMusicWaveImpl, ObjectVtbl, iface);
325 TRACE("(%p, %p)\n", This, pDesc);
326 /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
327 memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
328 return S_OK;
331 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
332 ICOM_THIS_MULTI(IDirectMusicWaveImpl, ObjectVtbl, iface);
333 TRACE("(%p, %p, %s): setting descriptor:\n", This, pDesc, debugstr_DMUS_OBJECTDESC(pDesc));
335 /* According to MSDN, we should copy only given values, not whole struct */
336 if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
337 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
338 if (pDesc->dwValidData & DMUS_OBJ_CLASS)
339 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
340 if (pDesc->dwValidData & DMUS_OBJ_NAME)
341 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
342 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
343 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
344 if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
345 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
346 if (pDesc->dwValidData & DMUS_OBJ_VERSION)
347 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
348 if (pDesc->dwValidData & DMUS_OBJ_DATE)
349 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
350 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
351 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
352 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
354 if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
355 /* according to MSDN, we copy the stream */
356 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
359 /* add new flags */
360 This->pDesc->dwValidData |= pDesc->dwValidData;
362 return S_OK;
365 HRESULT WINAPI IDirectMusicWaveImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
366 DMUS_PRIVATE_CHUNK Chunk;
367 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
368 LARGE_INTEGER liMove; /* used when skipping chunks */
370 TRACE("(%p, %p)\n", pStream, pDesc);
372 /* FIXME: should this be determined from stream? */
373 pDesc->dwValidData |= DMUS_OBJ_CLASS;
374 memcpy (&pDesc->guidClass, &CLSID_DirectMusicSegment, sizeof(CLSID));
376 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
377 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
378 switch (Chunk.fccID) {
379 case FOURCC_RIFF: {
380 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
381 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
382 StreamSize = Chunk.dwSize - sizeof(FOURCC);
383 StreamCount = 0;
384 if (Chunk.fccID == mmioFOURCC('W','A','V','E')) {
385 TRACE_(dmfile)(": wave form\n");
386 do {
387 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
388 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
389 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
390 switch (Chunk.fccID) {
391 case DMUS_FOURCC_GUID_CHUNK: {
392 TRACE_(dmfile)(": GUID chunk\n");
393 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
394 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
395 break;
397 case DMUS_FOURCC_VERSION_CHUNK: {
398 TRACE_(dmfile)(": version chunk\n");
399 pDesc->dwValidData |= DMUS_OBJ_VERSION;
400 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
401 break;
403 case DMUS_FOURCC_CATEGORY_CHUNK: {
404 TRACE_(dmfile)(": category chunk\n");
405 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
406 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
407 break;
409 case FOURCC_LIST: {
410 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
411 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
412 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
413 ListCount[0] = 0;
414 switch (Chunk.fccID) {
415 /* evil M$ UNFO list, which can (!?) contain INFO elements */
416 case DMUS_FOURCC_UNFO_LIST: {
417 TRACE_(dmfile)(": UNFO list\n");
418 do {
419 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
420 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
421 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
422 switch (Chunk.fccID) {
423 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
424 (though strings seem to be valid unicode) */
425 case mmioFOURCC('I','N','A','M'):
426 case DMUS_FOURCC_UNAM_CHUNK: {
427 TRACE_(dmfile)(": name chunk\n");
428 pDesc->dwValidData |= DMUS_OBJ_NAME;
429 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
430 break;
432 case mmioFOURCC('I','A','R','T'):
433 case DMUS_FOURCC_UART_CHUNK: {
434 TRACE_(dmfile)(": artist chunk (ignored)\n");
435 liMove.QuadPart = Chunk.dwSize;
436 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
437 break;
439 case mmioFOURCC('I','C','O','P'):
440 case DMUS_FOURCC_UCOP_CHUNK: {
441 TRACE_(dmfile)(": copyright chunk (ignored)\n");
442 liMove.QuadPart = Chunk.dwSize;
443 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
444 break;
446 case mmioFOURCC('I','S','B','J'):
447 case DMUS_FOURCC_USBJ_CHUNK: {
448 TRACE_(dmfile)(": subject chunk (ignored)\n");
449 liMove.QuadPart = Chunk.dwSize;
450 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
451 break;
453 case mmioFOURCC('I','C','M','T'):
454 case DMUS_FOURCC_UCMT_CHUNK: {
455 TRACE_(dmfile)(": comment chunk (ignored)\n");
456 liMove.QuadPart = Chunk.dwSize;
457 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
458 break;
460 default: {
461 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
462 liMove.QuadPart = Chunk.dwSize;
463 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
464 break;
467 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
468 } while (ListCount[0] < ListSize[0]);
469 break;
471 default: {
472 TRACE_(dmfile)(": unknown (skipping)\n");
473 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
474 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
475 break;
478 break;
480 default: {
481 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
482 liMove.QuadPart = Chunk.dwSize;
483 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
484 break;
487 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
488 } while (StreamCount < StreamSize);
489 break;
490 } else {
491 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
492 liMove.QuadPart = StreamSize;
493 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
494 return E_FAIL;
497 TRACE_(dmfile)(": reading finished\n");
498 break;
500 default: {
501 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
502 liMove.QuadPart = Chunk.dwSize;
503 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
504 return DMUS_E_INVALIDFILE;
508 TRACE(": returning descriptor: %s\n", debugstr_DMUS_OBJECTDESC (pDesc));
510 return S_OK;
513 ICOM_VTABLE(IDirectMusicObject) DirectMusicWave_Object_Vtbl = {
514 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
515 IDirectMusicWaveImpl_IDirectMusicObject_QueryInterface,
516 IDirectMusicWaveImpl_IDirectMusicObject_AddRef,
517 IDirectMusicWaveImpl_IDirectMusicObject_Release,
518 IDirectMusicWaveImpl_IDirectMusicObject_GetDescriptor,
519 IDirectMusicWaveImpl_IDirectMusicObject_SetDescriptor,
520 IDirectMusicWaveImpl_IDirectMusicObject_ParseDescriptor
523 /* IDirectMusicWaveImpl IPersistStream part: */
524 HRESULT WINAPI IDirectMusicWaveImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
525 ICOM_THIS_MULTI(IDirectMusicWaveImpl, PersistStreamVtbl, iface);
526 return IDirectMusicWaveImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
529 ULONG WINAPI IDirectMusicWaveImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
530 ICOM_THIS_MULTI(IDirectMusicWaveImpl, PersistStreamVtbl, iface);
531 return IDirectMusicWaveImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
534 ULONG WINAPI IDirectMusicWaveImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
535 ICOM_THIS_MULTI(IDirectMusicWaveImpl, PersistStreamVtbl, iface);
536 return IDirectMusicWaveImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
539 HRESULT WINAPI IDirectMusicWaveImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
540 return E_NOTIMPL;
543 HRESULT WINAPI IDirectMusicWaveImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
544 return E_NOTIMPL;
547 HRESULT WINAPI IDirectMusicWaveImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
548 ICOM_THIS_MULTI(IDirectMusicWaveImpl, PersistStreamVtbl, iface);
550 DMUS_PRIVATE_CHUNK Chunk;
551 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
552 LARGE_INTEGER liMove; /* used when skipping chunks */
554 FIXME("(%p, %p): loading not implemented yet (only descriptor is loaded)\n", This, pStm);
556 /* FIXME: should this be determined from stream? */
557 This->pDesc->dwValidData |= DMUS_OBJ_CLASS;
558 memcpy (&This->pDesc->guidClass, &CLSID_DirectMusicSegment, sizeof(CLSID));
560 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
561 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
562 switch (Chunk.fccID) {
563 case FOURCC_RIFF: {
564 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
565 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
566 StreamSize = Chunk.dwSize - sizeof(FOURCC);
567 StreamCount = 0;
568 if (Chunk.fccID == mmioFOURCC('W','A','V','E')) {
569 TRACE_(dmfile)(": wave form\n");
570 do {
571 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
572 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
573 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
574 switch (Chunk.fccID) {
575 case DMUS_FOURCC_GUID_CHUNK: {
576 TRACE_(dmfile)(": GUID chunk\n");
577 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
578 IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL);
579 break;
581 case DMUS_FOURCC_VERSION_CHUNK: {
582 TRACE_(dmfile)(": version chunk\n");
583 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
584 IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL);
585 break;
587 case DMUS_FOURCC_CATEGORY_CHUNK: {
588 TRACE_(dmfile)(": category chunk\n");
589 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
590 IStream_Read (pStm, This->pDesc->wszCategory, Chunk.dwSize, NULL);
591 break;
593 case FOURCC_LIST: {
594 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
595 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
596 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
597 ListCount[0] = 0;
598 switch (Chunk.fccID) {
599 /* evil M$ UNFO list, which can (!?) contain INFO elements */
600 case DMUS_FOURCC_UNFO_LIST: {
601 TRACE_(dmfile)(": UNFO list\n");
602 do {
603 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
604 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
605 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
606 switch (Chunk.fccID) {
607 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
608 (though strings seem to be valid unicode) */
609 case mmioFOURCC('I','N','A','M'):
610 case DMUS_FOURCC_UNAM_CHUNK: {
611 TRACE_(dmfile)(": name chunk\n");
612 This->pDesc->dwValidData |= DMUS_OBJ_NAME;
613 IStream_Read (pStm, This->pDesc->wszName, Chunk.dwSize, NULL);
614 break;
616 case mmioFOURCC('I','A','R','T'):
617 case DMUS_FOURCC_UART_CHUNK: {
618 TRACE_(dmfile)(": artist chunk (ignored)\n");
619 liMove.QuadPart = Chunk.dwSize;
620 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
621 break;
623 case mmioFOURCC('I','C','O','P'):
624 case DMUS_FOURCC_UCOP_CHUNK: {
625 TRACE_(dmfile)(": copyright chunk (ignored)\n");
626 liMove.QuadPart = Chunk.dwSize;
627 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
628 break;
630 case mmioFOURCC('I','S','B','J'):
631 case DMUS_FOURCC_USBJ_CHUNK: {
632 TRACE_(dmfile)(": subject chunk (ignored)\n");
633 liMove.QuadPart = Chunk.dwSize;
634 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
635 break;
637 case mmioFOURCC('I','C','M','T'):
638 case DMUS_FOURCC_UCMT_CHUNK: {
639 TRACE_(dmfile)(": comment chunk (ignored)\n");
640 liMove.QuadPart = Chunk.dwSize;
641 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
642 break;
644 default: {
645 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
646 liMove.QuadPart = Chunk.dwSize;
647 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
648 break;
651 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
652 } while (ListCount[0] < ListSize[0]);
653 break;
655 default: {
656 TRACE_(dmfile)(": unknown (skipping)\n");
657 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
658 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
659 break;
662 break;
664 default: {
665 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
666 liMove.QuadPart = Chunk.dwSize;
667 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
668 break;
671 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
672 } while (StreamCount < StreamSize);
673 break;
674 } else {
675 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
676 liMove.QuadPart = StreamSize;
677 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
678 return E_FAIL;
681 TRACE_(dmfile)(": reading finished\n");
682 break;
684 default: {
685 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
686 liMove.QuadPart = Chunk.dwSize;
687 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
688 return DMUS_E_INVALIDFILE;
692 return S_OK;
695 HRESULT WINAPI IDirectMusicWaveImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
696 return E_NOTIMPL;
699 HRESULT WINAPI IDirectMusicWaveImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
700 return E_NOTIMPL;
703 ICOM_VTABLE(IPersistStream) DirectMusicWave_PersistStream_Vtbl = {
704 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
705 IDirectMusicWaveImpl_IPersistStream_QueryInterface,
706 IDirectMusicWaveImpl_IPersistStream_AddRef,
707 IDirectMusicWaveImpl_IPersistStream_Release,
708 IDirectMusicWaveImpl_IPersistStream_GetClassID,
709 IDirectMusicWaveImpl_IPersistStream_IsDirty,
710 IDirectMusicWaveImpl_IPersistStream_Load,
711 IDirectMusicWaveImpl_IPersistStream_Save,
712 IDirectMusicWaveImpl_IPersistStream_GetSizeMax
716 /* for ClassFactory */
717 HRESULT WINAPI DMUSIC_CreateDirectMusicWaveImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
718 IDirectMusicWaveImpl* obj;
720 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicWaveImpl));
721 if (NULL == obj) {
722 *ppobj = (LPVOID) NULL;
723 return E_OUTOFMEMORY;
725 obj->UnknownVtbl = &DirectMusicWave_Unknown_Vtbl;
726 obj->ObjectVtbl = &DirectMusicWave_Object_Vtbl;
727 obj->PersistStreamVtbl = &DirectMusicWave_PersistStream_Vtbl;
728 obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
729 DM_STRUCT_INIT(obj->pDesc);
730 obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
731 memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicSegment, sizeof (CLSID)); /* shown by tests */
732 obj->ref = 0; /* will be inited by QueryInterface */
734 return IDirectMusicWaveImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);