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(IDirectMusicSegment8Impl, 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         ERR(": no more memory\n");
 279         return  E_OUTOFMEMORY;
 280       }
 281       IStream_Read (pStm, &pNewItem->header, sizeof(DMUS_IO_SEGMENT_ITEM_HEADER), NULL);
 282       TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimeLogical);
 283       TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimePhysical);
 284       TRACE_(dmfile)(" - dwPlayFlags: 0x%08x\n", pNewItem->header.dwPlayFlags);
 285       TRACE_(dmfile)(" - dwFlags: 0x%08x\n", pNewItem->header.dwFlags);
 286       list_add_tail (&This->Items, &pNewItem->entry);
 287       break;
 288     }
 289     case DMUS_FOURCC_SEGMENTITEMNAME_CHUNK: {
 290       TRACE_(dmfile)(": segment item name chunk\n");
 291       if (!pNewItem) {
 292         ERR(": pNewItem not allocated, bad chunk order?\n");
 293         return E_FAIL;
 294       }
 295       IStream_Read (pStm, pNewItem->wszName, Chunk.dwSize, NULL);
 296       TRACE_(dmfile)(" - name: %s\n", debugstr_w(pNewItem->wszName));
 297       break;
 298     }
 299     case FOURCC_LIST: {
 300       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 301       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 302       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 303       ListCount[1] = 0;
 304       switch (Chunk.fccID) {
 305       case DMUS_FOURCC_REF_LIST: {
 306         FIXME_(dmfile)(": DMRF (DM References) list\n");
 307         hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
 308         if (FAILED(hr)) {
 309           ERR(": could not load Reference\n");
 310           return hr;
 311         }
 312         if (!pNewItem) {
 313           ERR(": pNewItem not allocated, bad chunk order?\n");
 314           return E_FAIL;
 315         }
 316         pNewItem->pObject = pObject;
 317         break;
 318       }
 319       default: {
 320         TRACE_(dmfile)(": unknown (skipping)\n");
 321         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 322         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 323         break;
 324       }
 325       }
 326       break;
 327     }
 328     default: {
 329       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 330       liMove.QuadPart = Chunk.dwSize;
 331       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 332       break;
 333     }
 334     }
 335     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 336   } while (ListCount[0] < ListSize[0]);
 337
 338   return S_OK;
 339 }
 340
 341 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 342   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 343   HRESULT hr = E_FAIL;
 344   DMUS_PRIVATE_CHUNK Chunk;
 345   DWORD ListSize[3], ListCount[3];
 346   LARGE_INTEGER liMove; /* used when skipping chunks */
 347
 348   if (pChunk->fccID != DMUS_FOURCC_SEGMENTS_LIST) {
 349     ERR_(dmfile)(": %s chunk should be a SEGMENTS list\n", debugstr_fourcc (pChunk->fccID));
 350     return E_FAIL;
 351   }
 352
 353   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 354   ListCount[0] = 0;
 355
 356   do {
 357     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 358     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 359     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 360     switch (Chunk.fccID) {
 361     case FOURCC_LIST: {
 362       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 363       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 364       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 365       ListCount[1] = 0;
 366       switch (Chunk.fccID) {
 367       case DMUS_FOURCC_SEGMENT_LIST: {
 368         TRACE_(dmfile)(": SEGMENT list\n");
 369         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (iface, &Chunk, pStm);
 370         if (FAILED(hr)) return hr;
 371         break;
 372       }
 373       default: {
 374         TRACE_(dmfile)(": unknown (skipping)\n");
 375         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 376         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 377         break;
 378       }
 379       }
 380       break;
 381     }
 382     default: {
 383       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 384       liMove.QuadPart = Chunk.dwSize;
 385       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 386       break;
 387     }
 388     }
 389     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 390   } while (ListCount[0] < ListSize[0]);
 391
 392   return S_OK;
 393 }
 394
 395 static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 396   /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
 397   HRESULT hr = E_FAIL;
 398   DMUS_PRIVATE_CHUNK Chunk;
 399   DWORD ListSize[3], ListCount[3];
 400   LARGE_INTEGER liMove; /* used when skipping chunks */
 401
 402   if (pChunk->fccID != DMUS_FOURCC_SEGTRACK_LIST) {
 403     ERR_(dmfile)(": %s chunk should be a SEGTRACK list\n", debugstr_fourcc (pChunk->fccID));
 404     return E_FAIL;
 405   }
 406
 407   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 408   ListCount[0] = 0;
 409
 410   do {
 411     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 412     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 413     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 414     switch (Chunk.fccID) {
 415     case DMUS_FOURCC_SEGTRACK_CHUNK: {
 416       TRACE_(dmfile)(": segment trigger track chunk\n");
 417       liMove.QuadPart = Chunk.dwSize;
 418       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 419       break;
 420     }
 421     case FOURCC_LIST: {
 422       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 423       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 424       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 425       ListCount[1] = 0;
 426       switch (Chunk.fccID) {
 427       case DMUS_FOURCC_SEGMENTS_LIST: {
 428         TRACE_(dmfile)(": SEGMENTS list\n");
 429         hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (iface, &Chunk, pStm);
 430         if (FAILED(hr)) return hr;
 431         break;
 432       }
 433       default: {
 434         TRACE_(dmfile)(": unknown (skipping)\n");
 435         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 436         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 437         break;
 438       }
 439       }
 440       break;
 441     }
 442     default: {
 443       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 444       liMove.QuadPart = Chunk.dwSize;
 445       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 446       break;
 447     }
 448     }
 449     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 450   } while (ListCount[0] < ListSize[0]);
 451
 452   return S_OK;
 453 }
 454
 455 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 456   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 457
 458   DMUS_PRIVATE_CHUNK Chunk;
 459   LARGE_INTEGER liMove;
 460   HRESULT hr;
 461
 462   TRACE("(%p, %p): Loading\n", This, pStm);
 463
 464 #if 1
 465   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 466   TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 467   switch (Chunk.fccID) {
 468   case FOURCC_LIST: {
 469     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 470     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 471     switch (Chunk.fccID) {
 472     case DMUS_FOURCC_SEGTRACK_LIST: {
 473       TRACE_(dmfile)(": segment trigger track list\n");
 474       hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (iface, &Chunk, pStm);
 475       if (FAILED(hr)) return hr;
 476       break;
 477     }
 478     default: {
 479       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 480       liMove.QuadPart = Chunk.dwSize;
 481       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 482       return E_FAIL;
 483     }
 484     }
 485     TRACE_(dmfile)(": reading finished\n");
 486     break;
 487   }
 488   default: {
 489     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 490     liMove.QuadPart = Chunk.dwSize;
 491     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 492     return E_FAIL;
 493   }
 494   }
 495 #endif
 496
 497   return S_OK;
 498 }
 499
 500 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 501   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 502   FIXME("(%p): Saving not implemented yet\n", This);
 503   return E_NOTIMPL;
 504 }
 505
 506 static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 507   ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
 508   FIXME("(%p, %p): stub\n", This, pcbSize);
 509   return E_NOTIMPL;
 510 }
 511
 512 static const IPersistStreamVtbl DirectMusicSegTriggerTrack_PersistStream_Vtbl = {
 513   IDirectMusicSegTriggerTrack_IPersistStream_QueryInterface,
 514   IDirectMusicSegTriggerTrack_IPersistStream_AddRef,
 515   IDirectMusicSegTriggerTrack_IPersistStream_Release,
 516   IDirectMusicSegTriggerTrack_IPersistStream_GetClassID,
 517   IDirectMusicSegTriggerTrack_IPersistStream_IsDirty,
 518   IDirectMusicSegTriggerTrack_IPersistStream_Load,
 519   IDirectMusicSegTriggerTrack_IPersistStream_Save,
 520   IDirectMusicSegTriggerTrack_IPersistStream_GetSizeMax
 521 };
 522
 523 /* for ClassFactory */
 524 HRESULT WINAPI DMUSIC_CreateDirectMusicSegTriggerTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 525   IDirectMusicSegTriggerTrack* track;
 526
 527   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSegTriggerTrack));
 528   if (NULL == track) {
 529     *ppobj = NULL;
 530     return E_OUTOFMEMORY;
 531   }
 532   track->UnknownVtbl = &DirectMusicSegTriggerTrack_Unknown_Vtbl;
 533   track->TrackVtbl = &DirectMusicSegTriggerTrack_Track_Vtbl;
 534   track->PersistStreamVtbl = &DirectMusicSegTriggerTrack_PersistStream_Vtbl;
 535   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 536   DM_STRUCT_INIT(track->pDesc);
 537   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 538   track->pDesc->guidClass = CLSID_DirectMusicSegTriggerTrack;
 539   track->ref = 0; /* will be inited by QueryInterface */
 540   list_init (&track->Items);
 541
 542   return IDirectMusicSegTriggerTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 543 }