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
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 static 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 = &This->UnknownVtbl;
  36                 IUnknown_AddRef (iface);
  37                 return S_OK;
  38         } else if (IsEqualIID (riid, &IID_IDirectMusicTrack)
  39           || IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
  40                 *ppobj = (LPDIRECTMUSICTRACK8)&This->TrackVtbl;
  41                 IUnknown_AddRef (iface);
  42                 return S_OK;
  43         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  44                 *ppobj = &This->PersistStreamVtbl;
  45                 IUnknown_AddRef (iface);
  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 static 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 %d\n", This, ref - 1);
  58
  59         DMIME_LockModule();
  60
  61         return ref;
  62 }
  63
  64 static 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 %d\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 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
  86         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
  87         return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  88 }
  89
  90 static ULONG WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
  91         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
  92         return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  93 }
  94
  95 static ULONG WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
  96         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
  97         return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  98 }
  99
 100 static 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 static 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, %d, %d): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
 111         return S_OK;
 112 }
 113
 114 static 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 static 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, %d, %d, %d, %d, %p, %p, %d): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 125         return S_OK;
 126 }
 127
 128 static 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, %d, %p, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
 131         return S_OK;
 132 }
 133
 134 static 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, %d, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
 137         return S_OK;
 138 }
 139
 140 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
 141         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 142
 143         TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
 144         /* didn't find any params */
 145         TRACE("param unsupported\n");
 146         return DMUS_E_TYPE_UNSUPPORTED;
 147 }
 148
 149 static 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 static 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 static 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, %d, %d, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 164         return S_OK;
 165 }
 166
 167 static 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, 0x%s, 0x%s, 0x%s, %d, %p, %p, %d): stub\n", This, pStateData, wine_dbgstr_longlong(rtStart),
 170             wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), dwFlags, pPerf, pSegSt, dwVirtualID);
 171         return S_OK;
 172 }
 173
 174 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
 175         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 176         FIXME("(%p, %s, 0x%s, %p, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 177             wine_dbgstr_longlong(rtTime), prtNext, pParam, pStateData, dwFlags);
 178         return S_OK;
 179 }
 180
 181 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
 182         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 183         FIXME("(%p, %s, 0x%s, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 184             wine_dbgstr_longlong(rtTime), pParam, pStateData, dwFlags);
 185         return S_OK;
 186 }
 187
 188 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 189         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 190         FIXME("(%p, %p, %d, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
 191         return S_OK;
 192 }
 193
 194 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 195         ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, TrackVtbl, iface);
 196         FIXME("(%p, %p, %d, %p, %d, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 197         return S_OK;
 198 }
 199
 200 static const IDirectMusicTrack8Vtbl DirectMusicSegTriggerTrack_Track_Vtbl = {
 201         IDirectMusicSegTriggerTrack_IDirectMusicTrack_QueryInterface,
 202         IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddRef,
 203         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Release,
 204         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Init,
 205         IDirectMusicSegTriggerTrack_IDirectMusicTrack_InitPlay,
 206         IDirectMusicSegTriggerTrack_IDirectMusicTrack_EndPlay,
 207         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Play,
 208         IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParam,
 209         IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParam,
 210         IDirectMusicSegTriggerTrack_IDirectMusicTrack_IsParamSupported,
 211         IDirectMusicSegTriggerTrack_IDirectMusicTrack_AddNotificationType,
 212         IDirectMusicSegTriggerTrack_IDirectMusicTrack_RemoveNotificationType,
 213         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Clone,
 214         IDirectMusicSegTriggerTrack_IDirectMusicTrack_PlayEx,
 215         IDirectMusicSegTriggerTrack_IDirectMusicTrack_GetParamEx,
 216         IDirectMusicSegTriggerTrack_IDirectMusicTrack_SetParamEx,
 217         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Compose,
 218         IDirectMusicSegTriggerTrack_IDirectMusicTrack_Join
 219 };
 220
 221 /* IDirectMusicSegTriggerTrack IPersistStream part: */
 222 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 223   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 224   return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 225 }
 226
 227 static ULONG WINAPI IDirectMusicSegTriggerTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 228   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 229   return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 230 }
 231
 232 static ULONG WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
 233   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 234   return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 235 }
 236
 237 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 238   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 239   TRACE("(%p, %p)\n", This, pClassID);
 240   *pClassID = CLSID_DirectMusicSegTriggerTrack;
 241   return S_OK;
 242 }
 243
 244 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 245   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 246   FIXME("(%p): stub, always S_FALSE\n", This);
 247   return S_FALSE;
 248 }
 249
 250 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 251   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 252   DMUS_PRIVATE_CHUNK Chunk;
 253   DWORD ListSize[3], ListCount[3];
 254   LARGE_INTEGER liMove; /* used when skipping chunks */
 255   HRESULT hr;
 256
 257   IDirectMusicObject* pObject = NULL;
 258   LPDMUS_PRIVATE_SEGMENT_ITEM pNewItem = NULL;
 259
 260   if (pChunk->fccID != DMUS_FOURCC_SEGMENT_LIST) {
 261     ERR_(dmfile)(": %s chunk should be a SEGMENT list\n", debugstr_fourcc (pChunk->fccID));
 262     return E_FAIL;
 263   }
 264
 265   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 266   ListCount[0] = 0;
 267
 268   do {
 269     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 270     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 271     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 272     switch (Chunk.fccID) {
 273     case DMUS_FOURCC_SEGMENTITEM_CHUNK: {
 274       TRACE_(dmfile)(": segment item chunk\n");
 275       /** alloc new item entry */
 276       pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_SEGMENT_ITEM));
 277       if (!pNewItem)
 278         return  E_OUTOFMEMORY;
 279
 280       IStream_Read (pStm, &pNewItem->header, sizeof(DMUS_IO_SEGMENT_ITEM_HEADER), NULL);
 281       TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimeLogical);
 282       TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimePhysical);
 283       TRACE_(dmfile)(" - dwPlayFlags: 0x%08x\n", pNewItem->header.dwPlayFlags);
 284       TRACE_(dmfile)(" - dwFlags: 0x%08x\n", pNewItem->header.dwFlags);
 285       list_add_tail (&This->Items, &pNewItem->entry);
 286       break;
 287     }
 288     case DMUS_FOURCC_SEGMENTITEMNAME_CHUNK: {
 289       TRACE_(dmfile)(": segment item name chunk\n");
 290       if (!pNewItem) {
 291         ERR(": pNewItem not allocated, bad chunk order?\n");
 292         return E_FAIL;
 293       }
 294       IStream_Read (pStm, pNewItem->wszName, Chunk.dwSize, NULL);
 295       TRACE_(dmfile)(" - name: %s\n", debugstr_w(pNewItem->wszName));
 296       break;
 297     }
 298     case FOURCC_LIST: {
 299       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 300       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 301       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 302       ListCount[1] = 0;
 303       switch (Chunk.fccID) {
 304       case DMUS_FOURCC_REF_LIST: {
 305         FIXME_(dmfile)(": DMRF (DM References) list\n");
 306         hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
 307         if (FAILED(hr)) {
 308           ERR(": could not load Reference\n");
 309           return hr;
 310         }
 311         if (!pNewItem) {
 312           ERR(": pNewItem not allocated, bad chunk order?\n");
 313           return E_FAIL;
 314         }
 315         pNewItem->pObject = pObject;
 316         break;
 317       }
 318       default: {
 319         TRACE_(dmfile)(": unknown (skipping)\n");
 320         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 321         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 322         break;
 323       }
 324       }
 325       break;
 326     }
 327     default: {
 328       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 329       liMove.QuadPart = Chunk.dwSize;
 330       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 331       break;
 332     }
 333     }
 334     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 335   } while (ListCount[0] < ListSize[0]);
 336
 337   return S_OK;
 338 }
 339
 340 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 341   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 342   HRESULT hr = E_FAIL;
 343   DMUS_PRIVATE_CHUNK Chunk;
 344   DWORD ListSize[3], ListCount[3];
 345   LARGE_INTEGER liMove; /* used when skipping chunks */
 346
 347   if (pChunk->fccID != DMUS_FOURCC_SEGMENTS_LIST) {
 348     ERR_(dmfile)(": %s chunk should be a SEGMENTS list\n", debugstr_fourcc (pChunk->fccID));
 349     return E_FAIL;
 350   }
 351
 352   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 353   ListCount[0] = 0;
 354
 355   do {
 356     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 357     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 358     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 359     switch (Chunk.fccID) {
 360     case FOURCC_LIST: {
 361       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 362       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 363       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 364       ListCount[1] = 0;
 365       switch (Chunk.fccID) {
 366       case DMUS_FOURCC_SEGMENT_LIST: {
 367         TRACE_(dmfile)(": SEGMENT list\n");
 368         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (iface, &Chunk, pStm);
 369         if (FAILED(hr)) return hr;
 370         break;
 371       }
 372       default: {
 373         TRACE_(dmfile)(": unknown (skipping)\n");
 374         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 375         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 376         break;
 377       }
 378       }
 379       break;
 380     }
 381     default: {
 382       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 383       liMove.QuadPart = Chunk.dwSize;
 384       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 385       break;
 386     }
 387     }
 388     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 389   } while (ListCount[0] < ListSize[0]);
 390
 391   return S_OK;
 392 }
 393
 394 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 395   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 396   HRESULT hr = E_FAIL;
 397   DMUS_PRIVATE_CHUNK Chunk;
 398   DWORD ListSize[3], ListCount[3];
 399   LARGE_INTEGER liMove; /* used when skipping chunks */
 400
 401   if (pChunk->fccID != DMUS_FOURCC_SEGTRACK_LIST) {
 402     ERR_(dmfile)(": %s chunk should be a SEGTRACK list\n", debugstr_fourcc (pChunk->fccID));
 403     return E_FAIL;
 404   }
 405
 406   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 407   ListCount[0] = 0;
 408
 409   do {
 410     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 411     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 412     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 413     switch (Chunk.fccID) {
 414     case DMUS_FOURCC_SEGTRACK_CHUNK: {
 415       TRACE_(dmfile)(": segment trigger track chunk\n");
 416       liMove.QuadPart = Chunk.dwSize;
 417       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 418       break;
 419     }
 420     case FOURCC_LIST: {
 421       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 422       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 423       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 424       ListCount[1] = 0;
 425       switch (Chunk.fccID) {
 426       case DMUS_FOURCC_SEGMENTS_LIST: {
 427         TRACE_(dmfile)(": SEGMENTS list\n");
 428         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (iface, &Chunk, pStm);
 429         if (FAILED(hr)) return hr;
 430         break;
 431       }
 432       default: {
 433         TRACE_(dmfile)(": unknown (skipping)\n");
 434         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 435         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 436         break;
 437       }
 438       }
 439       break;
 440     }
 441     default: {
 442       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 443       liMove.QuadPart = Chunk.dwSize;
 444       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 445       break;
 446     }
 447     }
 448     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 449   } while (ListCount[0] < ListSize[0]);
 450
 451   return S_OK;
 452 }
 453
 454 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 455   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 456
 457   DMUS_PRIVATE_CHUNK Chunk;
 458   LARGE_INTEGER liMove;
 459   HRESULT hr;
 460
 461   TRACE("(%p, %p): Loading\n", This, pStm);
 462
 463   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 464   TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 465   switch (Chunk.fccID) {
 466   case FOURCC_LIST: {
 467     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 468     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 469     switch (Chunk.fccID) {
 470     case DMUS_FOURCC_SEGTRACK_LIST: {
 471       TRACE_(dmfile)(": segment trigger track list\n");
 472       hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (iface, &Chunk, pStm);
 473       if (FAILED(hr)) return hr;
 474       break;
 475     }
 476     default: {
 477       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 478       liMove.QuadPart = Chunk.dwSize;
 479       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 480       return E_FAIL;
 481     }
 482     }
 483     TRACE_(dmfile)(": reading finished\n");
 484     break;
 485   }
 486   default: {
 487     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 488     liMove.QuadPart = Chunk.dwSize;
 489     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 490     return E_FAIL;
 491   }
 492   }
 493
 494   return S_OK;
 495 }
 496
 497 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 498   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 499   FIXME("(%p): Saving not implemented yet\n", This);
 500   return E_NOTIMPL;
 501 }
 502
 503 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 504   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 505   FIXME("(%p, %p): stub\n", This, pcbSize);
 506   return E_NOTIMPL;
 507 }
 508
 509 static const IPersistStreamVtbl DirectMusicSegTriggerTrack_PersistStream_Vtbl = {
 510   IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface,
 511   IDirectMusicSegTriggerTrack_IPersistStream_AddRef,
 512   IDirectMusicSegTriggerTrack_IPersistStream_Release,
 513   IDirectMusicSegTriggerTrack_IPersistStream_GetClassID,
 514   IDirectMusicSegTriggerTrack_IPersistStream_IsDirty,
 515   IDirectMusicSegTriggerTrack_IPersistStream_Load,
 516   IDirectMusicSegTriggerTrack_IPersistStream_Save,
 517   IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax
 518 };
 519
 520 /* for ClassFactory */
 521 HRESULT WINAPI create_dmsegtriggertrack(REFIID lpcGUID, void **ppobj)
 522 {
 523   IDirectMusicSegTriggerTrack* track;
 524
 525   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSegTriggerTrack));
 526   if (NULL == track) {
 527     *ppobj = NULL;
 528     return E_OUTOFMEMORY;
 529   }
 530   track->UnknownVtbl = &DirectMusicSegTriggerTrack_Unknown_Vtbl;
 531   track->TrackVtbl = &DirectMusicSegTriggerTrack_Track_Vtbl;
 532   track->PersistStreamVtbl = &DirectMusicSegTriggerTrack_PersistStream_Vtbl;
 533   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 534   DM_STRUCT_INIT(track->pDesc);
 535   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 536   track->pDesc->guidClass = CLSID_DirectMusicSegTriggerTrack;
 537   track->ref = 0; /* will be inited by QueryInterface */
 538   list_init (&track->Items);
 539
 540   return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 541 }