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         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   LPDMUS_PRIVATE_SEGMENT_ITEM pNewItem = NULL;
 249
 250   if (pChunk->fccID != DMUS_FOURCC_SEGMENT_LIST) {
 251     ERR_(dmfile)(": %s chunk should be a SEGMENT list\n", debugstr_fourcc (pChunk->fccID));
 252     return E_FAIL;
 253   }
 254
 255   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 256   ListCount[0] = 0;
 257
 258   do {
 259     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 260     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 261     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 262     switch (Chunk.fccID) {
 263     case DMUS_FOURCC_SEGMENTITEM_CHUNK: {
 264       TRACE_(dmfile)(": segment item chunk\n");
 265       /** alloc new item entry */
 266       pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_SEGMENT_ITEM));
 267       if (NULL == pNewItem) {
 268         ERR(": no more memory\n");
 269         return  E_OUTOFMEMORY;
 270       }
 271       IStream_Read (pStm, &pNewItem->header, sizeof(DMUS_IO_SEGMENT_ITEM_HEADER), NULL);
 272       TRACE_(dmfile)(" - lTimePhysical: %lu\n", pNewItem->header.lTimeLogical);
 273       TRACE_(dmfile)(" - lTimePhysical: %lu\n", pNewItem->header.lTimePhysical);
 274       TRACE_(dmfile)(" - dwPlayFlags: 0x%08lx\n", pNewItem->header.dwPlayFlags);
 275       TRACE_(dmfile)(" - dwFlags: 0x%08lx\n", pNewItem->header.dwFlags);
 276       list_add_tail (&This->Items, &pNewItem->entry);
 277       break;
 278     }
 279     case DMUS_FOURCC_SEGMENTITEMNAME_CHUNK: {
 280       TRACE_(dmfile)(": segment item name chunk\n");
 281       IStream_Read (pStm, pNewItem->wszName, Chunk.dwSize, NULL);
 282       TRACE_(dmfile)(" - name: %s \n", debugstr_w(pNewItem->wszName));
 283       break;
 284     }
 285     case FOURCC_LIST: {
 286       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 287       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 288       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 289       ListCount[1] = 0;
 290       switch (Chunk.fccID) {
 291       case DMUS_FOURCC_REF_LIST: {
 292         FIXME_(dmfile)(": DMRF (DM References) list\n");
 293         hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
 294         if (FAILED(hr)) {
 295           ERR(": could not load Reference\n");
 296           return hr;
 297         }
 298         pNewItem->pObject = pObject;
 299         break;
 300       }
 301       default: {
 302         TRACE_(dmfile)(": unknown (skipping)\n");
 303         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 304         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 305         break;
 306       }
 307       }
 308       break;
 309     }
 310     default: {
 311       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 312       liMove.QuadPart = Chunk.dwSize;
 313       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 314       break;
 315     }
 316     }
 317     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 318   } while (ListCount[0] < ListSize[0]);
 319
 320   return S_OK;
 321 }
 322
 323 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 324   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 325   HRESULT hr = E_FAIL;
 326   DMUS_PRIVATE_CHUNK Chunk;
 327   DWORD ListSize[3], ListCount[3];
 328   LARGE_INTEGER liMove; /* used when skipping chunks */
 329
 330   if (pChunk->fccID != DMUS_FOURCC_SEGMENTS_LIST) {
 331     ERR_(dmfile)(": %s chunk should be a SEGMENTS list\n", debugstr_fourcc (pChunk->fccID));
 332     return E_FAIL;
 333   }
 334
 335   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 336   ListCount[0] = 0;
 337
 338   do {
 339     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 340     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 341     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 342     switch (Chunk.fccID) {
 343     case FOURCC_LIST: {
 344       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 345       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 346       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 347       ListCount[1] = 0;
 348       switch (Chunk.fccID) {
 349       case DMUS_FOURCC_SEGMENT_LIST: {
 350         TRACE_(dmfile)(": SEGMENT list\n");
 351         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (iface, &Chunk, pStm);
 352         if (FAILED(hr)) return hr;
 353         break;
 354       }
 355       default: {
 356         TRACE_(dmfile)(": unknown (skipping)\n");
 357         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 358         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 359         break;
 360       }
 361       }
 362       break;
 363     }
 364     default: {
 365       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 366       liMove.QuadPart = Chunk.dwSize;
 367       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 368       break;
 369     }
 370     }
 371     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 372   } while (ListCount[0] < ListSize[0]);
 373
 374   return S_OK;
 375 }
 376
 377 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 378   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 379   HRESULT hr = E_FAIL;
 380   DMUS_PRIVATE_CHUNK Chunk;
 381   DWORD ListSize[3], ListCount[3];
 382   LARGE_INTEGER liMove; /* used when skipping chunks */
 383
 384   if (pChunk->fccID != DMUS_FOURCC_SEGTRACK_LIST) {
 385     ERR_(dmfile)(": %s chunk should be a SEGTRACK list\n", debugstr_fourcc (pChunk->fccID));
 386     return E_FAIL;
 387   }
 388
 389   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 390   ListCount[0] = 0;
 391
 392   do {
 393     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 394     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 395     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 396     switch (Chunk.fccID) {
 397     case DMUS_FOURCC_SEGTRACK_CHUNK: {
 398       TRACE_(dmfile)(": segment trigger track chunk\n");
 399       liMove.QuadPart = Chunk.dwSize;
 400       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 401       break;
 402     }
 403     case FOURCC_LIST: {
 404       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 405       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 406       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 407       ListCount[1] = 0;
 408       switch (Chunk.fccID) {
 409       case DMUS_FOURCC_SEGMENTS_LIST: {
 410         TRACE_(dmfile)(": SEGMENTS list\n");
 411         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (iface, &Chunk, pStm);
 412         if (FAILED(hr)) return hr;
 413         break;
 414       }
 415       default: {
 416         TRACE_(dmfile)(": unknown (skipping)\n");
 417         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 418         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 419         break;
 420       }
 421       }
 422       break;
 423     }
 424     default: {
 425       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 426       liMove.QuadPart = Chunk.dwSize;
 427       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 428       break;
 429     }
 430     }
 431     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 432   } while (ListCount[0] < ListSize[0]);
 433
 434   return S_OK;
 435 }
 436
 437 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 438   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 439
 440   DMUS_PRIVATE_CHUNK Chunk;
 441   LARGE_INTEGER liMove;
 442   HRESULT hr;
 443
 444   TRACE("(%p, %p): Loading\n", This, pStm);
 445
 446 #if 1
 447   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 448   TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 449   switch (Chunk.fccID) {
 450   case FOURCC_LIST: {
 451     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 452     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 453     switch (Chunk.fccID) {
 454     case DMUS_FOURCC_SEGTRACK_LIST: {
 455       TRACE_(dmfile)(": segment trigger track list\n");
 456       hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (iface, &Chunk, pStm);
 457       if (FAILED(hr)) return hr;
 458       break;
 459     }
 460     default: {
 461       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 462       liMove.QuadPart = Chunk.dwSize;
 463       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 464       return E_FAIL;
 465     }
 466     }
 467     TRACE_(dmfile)(": reading finished\n");
 468     break;
 469   }
 470   default: {
 471     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 472     liMove.QuadPart = Chunk.dwSize;
 473     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 474     return E_FAIL;
 475   }
 476   }
 477 #endif
 478
 479   return S_OK;
 480 }
 481
 482 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 483   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 484   FIXME("(%p): Saving not implemented yet\n", This);
 485   return E_NOTIMPL;
 486 }
 487
 488 HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 489   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 490   FIXME("(%p, %p): stub\n", This, pcbSize);
 491   return E_NOTIMPL;
 492 }
 493
 494 ICOM_VTABLE(IPersistStream) DirectMusicSegTriggerTrack_PersistStream_Vtbl = {
 495   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 496   IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface,
 497   IDirectMusicSegTriggerTrack_IPersistStream_AddRef,
 498   IDirectMusicSegTriggerTrack_IPersistStream_Release,
 499   IDirectMusicSegTriggerTrack_IPersistStream_GetClassID,
 500   IDirectMusicSegTriggerTrack_IPersistStream_IsDirty,
 501   IDirectMusicSegTriggerTrack_IPersistStream_Load,
 502   IDirectMusicSegTriggerTrack_IPersistStream_Save,
 503   IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax
 504 };
 505
 506 /* for ClassFactory */
 507 HRESULT WINAPI DMUSIC_CreateDirectMusicSegTriggerTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 508   IDirectMusicSegTriggerTrack* track;
 509
 510   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSegTriggerTrack));
 511   if (NULL == track) {
 512     *ppobj = (LPVOID) NULL;
 513     return E_OUTOFMEMORY;
 514   }
 515   track->UnknownVtbl = &DirectMusicSegTriggerTrack_Unknown_Vtbl;
 516   track->TrackVtbl = &DirectMusicSegTriggerTrack_Track_Vtbl;
 517   track->PersistStreamVtbl = &DirectMusicSegTriggerTrack_PersistStream_Vtbl;
 518   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 519   DM_STRUCT_INIT(track->pDesc);
 520   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 521   memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicSegTriggerTrack, sizeof (CLSID));
 522   track->ref = 0; /* will be inited by QueryInterface */
 523   list_init (&track->Items);
 524
 525   return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 526 }