- First drafts for IDirectMusicSegment::GetParam and
[wine] / dlls / dmime / segtriggertrack.c
1 /* IDirectMusicSegTriggerTrack Implementation
2  *
3  * Copyright (C) 2003-2004 Rok Mandeljc
4  * Copyright (C) 2003-2004 Raphael Junqueira
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  */
20
21 #include "dmime_private.h"
22
23 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
24 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
25
26 /*****************************************************************************
27  * IDirectMusicSegTriggerTrack implementation
28  */
29 /* IDirectMusicSegTriggerTrack IUnknown part: */
30 HRESULT WINAPI IDirectMusicSegTriggerTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
31         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, UnknownVtbl, iface);
32         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
33
34         if (IsEqualIID (riid, &IID_IUnknown)) {
35                 *ppobj = (LPUNKNOWN)&This->UnknownVtbl;
36                 IDirectMusicSegTriggerTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
37                 return S_OK;
38         } else if (IsEqualIID (riid, &IID_IDirectMusicTrack)
39           || IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
40                 *ppobj = (LPDIRECTMUSICTRACK8)&This->TrackVtbl;
41                 IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddRef ((LPDIRECTMUSICTRACK8)&This->TrackVtbl);
42                 return S_OK;
43         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
44                 *ppobj = (LPPERSISTSTREAM)&This->PersistStreamVtbl;
45                 IDirectMusicSegTriggerTrack_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
46                 return S_OK;
47         }
48         
49         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
50         return E_NOINTERFACE;
51 }
52
53 ULONG WINAPI IDirectMusicSegTriggerTrack_IUnknown_AddRef (LPUNKNOWN iface) {
54         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, UnknownVtbl, iface);
55         TRACE("(%p): AddRef from %ld\n", This, This->ref);
56         return ++(This->ref);
57 }
58
59 ULONG WINAPI IDirectMusicSegTriggerTrack_IUnknown_Release (LPUNKNOWN iface) {
60         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, UnknownVtbl, iface);
61         ULONG ref = --This->ref;
62         TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
63         if (ref == 0) {
64                 HeapFree(GetProcessHeap(), 0, This);
65         }
66         return ref;
67 }
68
69 ICOM_VTABLE(IUnknown) DirectMusicSegTriggerTrack_Unknown_Vtbl = {
70     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
71         IDirectMusicSegTriggerTrack_IUnknown_QueryInterface,
72         IDirectMusicSegTriggerTrack_IUnknown_AddRef,
73         IDirectMusicSegTriggerTrack_IUnknown_Release
74 };
75
76 /* IDirectMusicSegTriggerTrack IDirectMusicTrack8 part: */
77 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
78         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
79         return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
80 }
81
82 ULONG WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
83         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
84         return IDirectMusicSegTriggerTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
85 }
86
87 ULONG WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
88         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
89         return IDirectMusicSegTriggerTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
90 }
91
92 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment)
93 {
94         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
95         FIXME("(%p, %p): stub\n", This, pSegment);
96         return S_OK;
97 }
98
99 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
100 {
101         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
102         FIXME("(%p, %p, %p, %p, %ld, %ld): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
103         return S_OK;
104 }
105
106 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData)
107 {
108         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
109         FIXME("(%p, %p): stub\n", This, pStateData);
110         return S_OK;
111 }
112
113 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Play (LPDIRECTMUSICTRACK8 iface, void* pStateData, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID)
114 {
115         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
116         FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
117         return S_OK;
118 }
119
120 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
121         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
122         FIXME("(%p, %s, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
123         return S_OK;
124 }
125
126 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam) {
127         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
128         FIXME("(%p, %s, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
129         return S_OK;
130 }
131
132 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
133         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
134
135         TRACE("(%p, %s): ", This, debugstr_dmguid(rguidType));
136         /* didn't find any params */
137         TRACE("param unsupported\n");
138         return DMUS_E_TYPE_UNSUPPORTED;
139 }
140
141 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
142         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
143         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
144         return S_OK;
145 }
146
147 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
148         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
149         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
150         return S_OK;
151 }
152
153 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack) {
154         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
155         FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
156         return S_OK;
157 }
158
159 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_PlayEx (LPDIRECTMUSICTRACK8 iface, void* pStateData, REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID) {
160         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
161         FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
162         return S_OK;
163 }
164
165 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
166         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
167         FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
168         return S_OK;
169 }
170
171 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
172         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
173         FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, pParam, pStateData, dwFlags);
174         return S_OK;
175 }
176
177 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
178         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
179         FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
180         return S_OK;
181 }
182
183 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
184         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
185         FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
186         return S_OK;
187 }
188
189 ICOM_VTABLE(IDirectMusicTrack8) DirectMusicSegTriggerTrack_Track_Vtbl = {
190     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
191         IDirectMusicSegTriggerTrack_IDirectMusicTrack_QueryInterface,
192         IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddRef,
193         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Release,
194         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Init,
195         IDirectMusicSegTriggerTrack_IDirectMusicTrack_InitPlay,
196         IDirectMusicSegTriggerTrack_IDirectMusicTrack_EndPlay,
197         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Play,
198         IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParam,
199         IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParam,
200         IDirectMusicSegTriggerTrack_IDirectMusicTrack_IsParamSupported,
201         IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddNotificationType,
202         IDirectMusicSegTriggerTrack_IDirectMusicTrack_RemoveNotificationType,
203         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Clone,
204         IDirectMusicSegTriggerTrack_IDirectMusicTrack_PlayEx,
205         IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParamEx,
206         IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParamEx,
207         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Compose,
208         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Join
209 };
210
211 /* IDirectMusicSegTriggerTrack IPersistStream part: */
212 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
213   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
214   return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
215 }
216
217 ULONG WINAPI IDirectMusicSegTriggerTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
218   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
219   return IDirectMusicSegTriggerTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
220 }
221
222 ULONG WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
223   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
224   return IDirectMusicSegTriggerTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
225 }
226
227 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
228   ICOM_THIS_MULTI(IDirectMusicSegment8Impl, PersistStreamVtbl, iface);
229   TRACE("(%p, %p)\n", This, pClassID);
230   memcpy(pClassID, &CLSID_DirectMusicSegTriggerTrack, sizeof(CLSID));
231   return S_OK;
232 }
233
234 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
235   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
236   FIXME("(%p): stub, always S_FALSE\n", This);
237   return S_FALSE;
238 }
239
240 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
241   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
242   DMUS_PRIVATE_CHUNK Chunk;
243   DWORD ListSize[3], ListCount[3];
244   LARGE_INTEGER liMove; /* used when skipping chunks */
245   HRESULT hr;
246
247   IDirectMusicObject* pObject = NULL;
248
249   if (pChunk->fccID != DMUS_FOURCC_SEGMENT_LIST) {
250     ERR_(dmfile)(": %s chunk should be a SEGMENT list\n", debugstr_fourcc (pChunk->fccID));
251     return E_FAIL;
252   }
253
254   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
255   ListCount[0] = 0;
256
257   do {
258     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
259     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
260     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
261     switch (Chunk.fccID) { 
262     case DMUS_FOURCC_SEGMENTITEM_CHUNK: {
263       TRACE_(dmfile)(": segment item chunk\n");
264       IStream_Read (pStm, &This->header, sizeof(DMUS_IO_SEGMENT_ITEM_HEADER), NULL);
265       TRACE_(dmfile)(" - lTimePhysical: %lu\n", This->header.lTimeLogical);
266       TRACE_(dmfile)(" - lTimePhysical: %lu\n", This->header.lTimePhysical);
267       TRACE_(dmfile)(" - dwPlayFlags: 0x%08lx\n", This->header.dwPlayFlags);
268       TRACE_(dmfile)(" - dwFlags: 0x%08lx\n", This->header.dwFlags);
269       break;
270     }
271     case DMUS_FOURCC_SEGMENTITEMNAME_CHUNK: {
272       TRACE_(dmfile)(": segment item name chunk\n");
273       IStream_Read (pStm, This->wszName, Chunk.dwSize, NULL);
274       TRACE_(dmfile)(" - name: %s \n", debugstr_w(This->wszName));
275       break;
276     }
277     case FOURCC_LIST: {
278       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
279       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
280       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
281       ListCount[1] = 0;
282       switch (Chunk.fccID) { 
283       case DMUS_FOURCC_REF_LIST: {
284         FIXME_(dmfile)(": DMRF (DM References) list\n");
285         hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
286         if (FAILED(hr)) {
287           ERR(": could not load Reference\n");
288           return hr;
289         }
290         /*
291          * TODO: what to do with the new pObject ?
292          * for now it leaks
293          */
294         break;                                          
295       }
296       default: {
297         TRACE_(dmfile)(": unknown (skipping)\n");
298         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
299         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
300         break;                                          
301       }
302       } 
303       break;
304     }
305     default: {
306       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
307       liMove.QuadPart = Chunk.dwSize;
308       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
309       break;                                            
310     }
311     }
312     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
313   } while (ListCount[0] < ListSize[0]);
314   
315   return S_OK;
316 }
317
318 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
319   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
320   HRESULT hr = E_FAIL;
321   DMUS_PRIVATE_CHUNK Chunk;
322   DWORD ListSize[3], ListCount[3];
323   LARGE_INTEGER liMove; /* used when skipping chunks */
324
325   if (pChunk->fccID != DMUS_FOURCC_SEGMENTS_LIST) {
326     ERR_(dmfile)(": %s chunk should be a SEGMENTS list\n", debugstr_fourcc (pChunk->fccID));
327     return E_FAIL;
328   }
329
330   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
331   ListCount[0] = 0;
332
333   do {
334     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
335     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
336     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
337     switch (Chunk.fccID) { 
338     case FOURCC_LIST: {
339       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
340       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
341       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
342       ListCount[1] = 0;
343       switch (Chunk.fccID) { 
344       case DMUS_FOURCC_SEGMENT_LIST: {
345         TRACE_(dmfile)(": SEGMENT list\n"); 
346         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (iface, &Chunk, pStm);
347         if (FAILED(hr)) return hr;      
348         break;
349       }
350       default: {
351         TRACE_(dmfile)(": unknown (skipping)\n");
352         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
353         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
354         break;                                          
355       }
356       } 
357       break;
358     }
359     default: {
360       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
361       liMove.QuadPart = Chunk.dwSize;
362       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
363       break;                                            
364     }
365     }
366     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
367   } while (ListCount[0] < ListSize[0]);
368   
369   return S_OK;
370 }
371
372 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
373   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
374   HRESULT hr = E_FAIL;
375   DMUS_PRIVATE_CHUNK Chunk;
376   DWORD ListSize[3], ListCount[3];
377   LARGE_INTEGER liMove; /* used when skipping chunks */
378
379   if (pChunk->fccID != DMUS_FOURCC_SEGTRACK_LIST) {
380     ERR_(dmfile)(": %s chunk should be a SEGTRACK list\n", debugstr_fourcc (pChunk->fccID));
381     return E_FAIL;
382   }  
383
384   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
385   ListCount[0] = 0;
386
387   do {
388     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
389     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
390     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
391     switch (Chunk.fccID) { 
392     case DMUS_FOURCC_SEGTRACK_CHUNK: {
393       TRACE_(dmfile)(": segment trigger track chunk\n");
394       liMove.QuadPart = Chunk.dwSize;
395       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
396       break;
397     }
398     case FOURCC_LIST: {
399       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
400       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
401       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
402       ListCount[1] = 0;
403       switch (Chunk.fccID) { 
404       case DMUS_FOURCC_SEGMENTS_LIST: {
405         TRACE_(dmfile)(": SEGMENTS list\n"); 
406         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (iface, &Chunk, pStm);
407         if (FAILED(hr)) return hr;
408         break;
409       }
410       default: {
411         TRACE_(dmfile)(": unknown (skipping)\n");
412         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
413         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
414         break;                                          
415       }
416       } 
417       break;
418     }
419     default: {
420       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
421       liMove.QuadPart = Chunk.dwSize;
422       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
423       break;                                            
424     }
425     }
426     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
427   } while (ListCount[0] < ListSize[0]);
428
429   return S_OK;
430 }
431
432 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
433   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
434
435   DMUS_PRIVATE_CHUNK Chunk;
436   LARGE_INTEGER liMove;
437   HRESULT hr;
438
439   TRACE("(%p, %p): Loading\n", This, pStm);
440   
441 #if 1
442   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
443   TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
444   switch (Chunk.fccID) {        
445   case FOURCC_LIST: {
446     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
447     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
448     switch (Chunk.fccID) {
449     case DMUS_FOURCC_SEGTRACK_LIST: {
450       TRACE_(dmfile)(": segment trigger track list\n");
451       hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (iface, &Chunk, pStm);
452       if (FAILED(hr)) return hr;
453       break;    
454     }
455     default: {
456       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
457       liMove.QuadPart = Chunk.dwSize;
458       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
459       return E_FAIL;
460     }
461     }
462     TRACE_(dmfile)(": reading finished\n");
463     break;
464   }
465   default: {
466     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
467     liMove.QuadPart = Chunk.dwSize;
468     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
469     return E_FAIL;
470   }
471   }  
472 #endif
473
474   return S_OK;
475 }
476
477 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
478   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
479   FIXME("(%p): Saving not implemented yet\n", This);
480   return E_NOTIMPL;
481 }
482
483 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
484   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
485   FIXME("(%p, %p): stub\n", This, pcbSize);
486   return E_NOTIMPL;
487 }
488
489 ICOM_VTABLE(IPersistStream) DirectMusicSegTriggerTrack_PersistStream_Vtbl = {
490   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
491   IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface,
492   IDirectMusicSegTriggerTrack_IPersistStream_AddRef,
493   IDirectMusicSegTriggerTrack_IPersistStream_Release,
494   IDirectMusicSegTriggerTrack_IPersistStream_GetClassID,
495   IDirectMusicSegTriggerTrack_IPersistStream_IsDirty,
496   IDirectMusicSegTriggerTrack_IPersistStream_Load,
497   IDirectMusicSegTriggerTrack_IPersistStream_Save,
498   IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax
499 };
500
501 /* for ClassFactory */
502 HRESULT WINAPI DMUSIC_CreateDirectMusicSegTriggerTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
503         IDirectMusicSegTriggerTrack* track;
504         
505         track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSegTriggerTrack));
506         if (NULL == track) {
507                 *ppobj = (LPVOID) NULL;
508                 return E_OUTOFMEMORY;
509         }
510         track->UnknownVtbl = &DirectMusicSegTriggerTrack_Unknown_Vtbl;
511         track->TrackVtbl = &DirectMusicSegTriggerTrack_Track_Vtbl;
512         track->PersistStreamVtbl = &DirectMusicSegTriggerTrack_PersistStream_Vtbl;
513         track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
514         DM_STRUCT_INIT(track->pDesc);
515         track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
516         memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicSegTriggerTrack, sizeof (CLSID));
517         track->ref = 0; /* will be inited by QueryInterface */
518         
519         return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
520 }