git.oblomov.eu Git - wine/blob - 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         ULONG ref = InterlockedIncrement(&This->ref);
  56
  57         TRACE("(%p): AddRef from %ld\n", This, ref - 1);
  58
  59         DMIME_LockModule();
  60
  61         return ref;
  62 }
  63
  64 ULONG WINAPI IDirectMusicSegTriggerTrack_IUnknown_Release (LPUNKNOWN iface) {
  65         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, UnknownVtbl, iface);
  66         ULONG ref = InterlockedDecrement(&This->ref);
  67         TRACE("(%p): ReleaseRef to %ld\n", This, ref);
  68
  69         if (ref == 0) {
  70                 HeapFree(GetProcessHeap(), 0, This);
  71         }
  72
  73         DMIME_UnlockModule();
  74
  75         return ref;
  76 }
  77
  78 static const IUnknownVtbl DirectMusicSegTriggerTrack_Unknown_Vtbl = {
  79         IDirectMusicSegTriggerTrack_IUnknown_QueryInterface,
  80         IDirectMusicSegTriggerTrack_IUnknown_AddRef,
  81         IDirectMusicSegTriggerTrack_IUnknown_Release
  82 };
  83
  84 /* IDirectMusicSegTriggerTrack IDirectMusicTrack8 part: */
  85 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
  86         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
  87         return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  88 }
  89
  90 ULONG WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
  91         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
  92         return IDirectMusicSegTriggerTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  93 }
  94
  95 ULONG WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
  96         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
  97         return IDirectMusicSegTriggerTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  98 }
  99
 100 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment)
 101 {
 102         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 103         FIXME("(%p, %p): stub\n", This, pSegment);
 104         return S_OK;
 105 }
 106
 107 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
 108 {
 109         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 110         FIXME("(%p, %p, %p, %p, %ld, %ld): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
 111         return S_OK;
 112 }
 113
 114 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData)
 115 {
 116         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 117         FIXME("(%p, %p): stub\n", This, pStateData);
 118         return S_OK;
 119 }
 120
 121 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)
 122 {
 123         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 124         FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 125         return S_OK;
 126 }
 127
 128 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 129         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 130         FIXME("(%p, %s, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
 131         return S_OK;
 132 }
 133
 134 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam) {
 135         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 136         FIXME("(%p, %s, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
 137         return S_OK;
 138 }
 139
 140 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
 141         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 142
 143         TRACE("(%p, %s): ", This, debugstr_dmguid(rguidType));
 144         /* didn't find any params */
 145         TRACE("param unsupported\n");
 146         return DMUS_E_TYPE_UNSUPPORTED;
 147 }
 148
 149 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 150         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 151         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 152         return S_OK;
 153 }
 154
 155 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 156         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 157         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 158         return S_OK;
 159 }
 160
 161 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack) {
 162         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 163         FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 164         return S_OK;
 165 }
 166
 167 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) {
 168         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 169         FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 170         return S_OK;
 171 }
 172
 173 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
 174         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 175         FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
 176         return S_OK;
 177 }
 178
 179 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
 180         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 181         FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, pParam, pStateData, dwFlags);
 182         return S_OK;
 183 }
 184
 185 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 186         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 187         FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
 188         return S_OK;
 189 }
 190
 191 HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 192         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 193         FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 194         return S_OK;
 195 }
 196
 197 static const IDirectMusicTrack8Vtbl DirectMusicSegTriggerTrack_Track_Vtbl = {
 198         IDirectMusicSegTriggerTrack_IDirectMusicTrack_QueryInterface,
 199         IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddRef,
 200         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Release,
 201         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Init,
 202         IDirectMusicSegTriggerTrack_IDirectMusicTrack_InitPlay,
 203         IDirectMusicSegTriggerTrack_IDirectMusicTrack_EndPlay,
 204         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Play,
 205         IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParam,
 206         IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParam,
 207         IDirectMusicSegTriggerTrack_IDirectMusicTrack_IsParamSupported,
 208         IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddNotificationType,
 209         IDirectMusicSegTriggerTrack_IDirectMusicTrack_RemoveNotificationType,
 210         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Clone,
 211         IDirectMusicSegTriggerTrack_IDirectMusicTrack_PlayEx,
 212         IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParamEx,
 213         IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParamEx,
 214         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Compose,
 215         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Join
 216 };
 217
 218 /* IDirectMusicSegTriggerTrack IPersistStream part: */
 219 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 220   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 221   return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 222 }
 223
 224 ULONG WINAPI IDirectMusicSegTriggerTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 225   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 226   return IDirectMusicSegTriggerTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 227 }
 228
 229 ULONG WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
 230   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 231   return IDirectMusicSegTriggerTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 232 }
 233
 234 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 235   ICOM_THIS_MULTI(IDirectMusicSegment8Impl, PersistStreamVtbl, iface);
 236   TRACE("(%p, %p)\n", This, pClassID);
 237   memcpy(pClassID, &CLSID_DirectMusicSegTriggerTrack, sizeof(CLSID));
 238   return S_OK;
 239 }
 240
 241 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 242   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 243   FIXME("(%p): stub, always S_FALSE\n", This);
 244   return S_FALSE;
 245 }
 246
 247 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 248   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 249   DMUS_PRIVATE_CHUNK Chunk;
 250   DWORD ListSize[3], ListCount[3];
 251   LARGE_INTEGER liMove; /* used when skipping chunks */
 252   HRESULT hr;
 253
 254   IDirectMusicObject* pObject = NULL;
 255   LPDMUS_PRIVATE_SEGMENT_ITEM pNewItem = NULL;
 256
 257   if (pChunk->fccID != DMUS_FOURCC_SEGMENT_LIST) {
 258     ERR_(dmfile)(": %s chunk should be a SEGMENT list\n", debugstr_fourcc (pChunk->fccID));
 259     return E_FAIL;
 260   }
 261
 262   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 263   ListCount[0] = 0;
 264
 265   do {
 266     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 267     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 268     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 269     switch (Chunk.fccID) {
 270     case DMUS_FOURCC_SEGMENTITEM_CHUNK: {
 271       TRACE_(dmfile)(": segment item chunk\n");
 272       /** alloc new item entry */
 273       pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_SEGMENT_ITEM));
 274       if (NULL == pNewItem) {
 275         ERR(": no more memory\n");
 276         return  E_OUTOFMEMORY;
 277       }
 278       IStream_Read (pStm, &pNewItem->header, sizeof(DMUS_IO_SEGMENT_ITEM_HEADER), NULL);
 279       TRACE_(dmfile)(" - lTimePhysical: %lu\n", pNewItem->header.lTimeLogical);
 280       TRACE_(dmfile)(" - lTimePhysical: %lu\n", pNewItem->header.lTimePhysical);
 281       TRACE_(dmfile)(" - dwPlayFlags: 0x%08lx\n", pNewItem->header.dwPlayFlags);
 282       TRACE_(dmfile)(" - dwFlags: 0x%08lx\n", pNewItem->header.dwFlags);
 283       list_add_tail (&This->Items, &pNewItem->entry);
 284       break;
 285     }
 286     case DMUS_FOURCC_SEGMENTITEMNAME_CHUNK: {
 287       TRACE_(dmfile)(": segment item name chunk\n");
 288       IStream_Read (pStm, pNewItem->wszName, Chunk.dwSize, NULL);
 289       TRACE_(dmfile)(" - name: %s \n", debugstr_w(pNewItem->wszName));
 290       break;
 291     }
 292     case FOURCC_LIST: {
 293       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 294       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 295       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 296       ListCount[1] = 0;
 297       switch (Chunk.fccID) {
 298       case DMUS_FOURCC_REF_LIST: {
 299         FIXME_(dmfile)(": DMRF (DM References) list\n");
 300         hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
 301         if (FAILED(hr)) {
 302           ERR(": could not load Reference\n");
 303           return hr;
 304         }
 305         pNewItem->pObject = pObject;
 306         break;
 307       }
 308       default: {
 309         TRACE_(dmfile)(": unknown (skipping)\n");
 310         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 311         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 312         break;
 313       }
 314       }
 315       break;
 316     }
 317     default: {
 318       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 319       liMove.QuadPart = Chunk.dwSize;
 320       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 321       break;
 322     }
 323     }
 324     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 325   } while (ListCount[0] < ListSize[0]);
 326
 327   return S_OK;
 328 }
 329
 330 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 331   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 332   HRESULT hr = E_FAIL;
 333   DMUS_PRIVATE_CHUNK Chunk;
 334   DWORD ListSize[3], ListCount[3];
 335   LARGE_INTEGER liMove; /* used when skipping chunks */
 336
 337   if (pChunk->fccID != DMUS_FOURCC_SEGMENTS_LIST) {
 338     ERR_(dmfile)(": %s chunk should be a SEGMENTS list\n", debugstr_fourcc (pChunk->fccID));
 339     return E_FAIL;
 340   }
 341
 342   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 343   ListCount[0] = 0;
 344
 345   do {
 346     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 347     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 348     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 349     switch (Chunk.fccID) {
 350     case FOURCC_LIST: {
 351       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 352       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 353       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 354       ListCount[1] = 0;
 355       switch (Chunk.fccID) {
 356       case DMUS_FOURCC_SEGMENT_LIST: {
 357         TRACE_(dmfile)(": SEGMENT list\n");
 358         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (iface, &Chunk, pStm);
 359         if (FAILED(hr)) return hr;
 360         break;
 361       }
 362       default: {
 363         TRACE_(dmfile)(": unknown (skipping)\n");
 364         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 365         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 366         break;
 367       }
 368       }
 369       break;
 370     }
 371     default: {
 372       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 373       liMove.QuadPart = Chunk.dwSize;
 374       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 375       break;
 376     }
 377     }
 378     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 379   } while (ListCount[0] < ListSize[0]);
 380
 381   return S_OK;
 382 }
 383
 384 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 385   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 386   HRESULT hr = E_FAIL;
 387   DMUS_PRIVATE_CHUNK Chunk;
 388   DWORD ListSize[3], ListCount[3];
 389   LARGE_INTEGER liMove; /* used when skipping chunks */
 390
 391   if (pChunk->fccID != DMUS_FOURCC_SEGTRACK_LIST) {
 392     ERR_(dmfile)(": %s chunk should be a SEGTRACK list\n", debugstr_fourcc (pChunk->fccID));
 393     return E_FAIL;
 394   }
 395
 396   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 397   ListCount[0] = 0;
 398
 399   do {
 400     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 401     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 402     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 403     switch (Chunk.fccID) {
 404     case DMUS_FOURCC_SEGTRACK_CHUNK: {
 405       TRACE_(dmfile)(": segment trigger track chunk\n");
 406       liMove.QuadPart = Chunk.dwSize;
 407       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 408       break;
 409     }
 410     case FOURCC_LIST: {
 411       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 412       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 413       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 414       ListCount[1] = 0;
 415       switch (Chunk.fccID) {
 416       case DMUS_FOURCC_SEGMENTS_LIST: {
 417         TRACE_(dmfile)(": SEGMENTS list\n");
 418         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (iface, &Chunk, pStm);
 419         if (FAILED(hr)) return hr;
 420         break;
 421       }
 422       default: {
 423         TRACE_(dmfile)(": unknown (skipping)\n");
 424         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 425         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 426         break;
 427       }
 428       }
 429       break;
 430     }
 431     default: {
 432       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 433       liMove.QuadPart = Chunk.dwSize;
 434       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 435       break;
 436     }
 437     }
 438     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 439   } while (ListCount[0] < ListSize[0]);
 440
 441   return S_OK;
 442 }
 443
 444 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 445   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 446
 447   DMUS_PRIVATE_CHUNK Chunk;
 448   LARGE_INTEGER liMove;
 449   HRESULT hr;
 450
 451   TRACE("(%p, %p): Loading\n", This, pStm);
 452
 453 #if 1
 454   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 455   TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 456   switch (Chunk.fccID) {
 457   case FOURCC_LIST: {
 458     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 459     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 460     switch (Chunk.fccID) {
 461     case DMUS_FOURCC_SEGTRACK_LIST: {
 462       TRACE_(dmfile)(": segment trigger track list\n");
 463       hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (iface, &Chunk, pStm);
 464       if (FAILED(hr)) return hr;
 465       break;
 466     }
 467     default: {
 468       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 469       liMove.QuadPart = Chunk.dwSize;
 470       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 471       return E_FAIL;
 472     }
 473     }
 474     TRACE_(dmfile)(": reading finished\n");
 475     break;
 476   }
 477   default: {
 478     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 479     liMove.QuadPart = Chunk.dwSize;
 480     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 481     return E_FAIL;
 482   }
 483   }
 484 #endif
 485
 486   return S_OK;
 487 }
 488
 489 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 490   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 491   FIXME("(%p): Saving not implemented yet\n", This);
 492   return E_NOTIMPL;
 493 }
 494
 495 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 496   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 497   FIXME("(%p, %p): stub\n", This, pcbSize);
 498   return E_NOTIMPL;
 499 }
 500
 501 static const IPersistStreamVtbl DirectMusicSegTriggerTrack_PersistStream_Vtbl = {
 502   IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface,
 503   IDirectMusicSegTriggerTrack_IPersistStream_AddRef,
 504   IDirectMusicSegTriggerTrack_IPersistStream_Release,
 505   IDirectMusicSegTriggerTrack_IPersistStream_GetClassID,
 506   IDirectMusicSegTriggerTrack_IPersistStream_IsDirty,
 507   IDirectMusicSegTriggerTrack_IPersistStream_Load,
 508   IDirectMusicSegTriggerTrack_IPersistStream_Save,
 509   IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax
 510 };
 511
 512 /* for ClassFactory */
 513 HRESULT WINAPI DMUSIC_CreateDirectMusicSegTriggerTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 514   IDirectMusicSegTriggerTrack* track;
 515
 516   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSegTriggerTrack));
 517   if (NULL == track) {
 518     *ppobj = NULL;
 519     return E_OUTOFMEMORY;
 520   }
 521   track->UnknownVtbl = &DirectMusicSegTriggerTrack_Unknown_Vtbl;
 522   track->TrackVtbl = &DirectMusicSegTriggerTrack_Track_Vtbl;
 523   track->PersistStreamVtbl = &DirectMusicSegTriggerTrack_PersistStream_Vtbl;
 524   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 525   DM_STRUCT_INIT(track->pDesc);
 526   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 527   memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicSegTriggerTrack, sizeof (CLSID));
 528   track->ref = 0; /* will be inited by QueryInterface */
 529   list_init (&track->Items);
 530
 531   return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 532 }