dlls/dmstyle/styletrack.c

   1 /* IDirectMusicStyleTrack Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "dmstyle_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
  23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  24
  25 /*****************************************************************************
  26  * IDirectMusicStyleTrack implementation
  27  */
  28 /* IDirectMusicStyleTrack IUnknown part: */
  29 HRESULT WINAPI IDirectMusicStyleTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  30         ICOM_THIS_MULTI(IDirectMusicStyleTrack, UnknownVtbl, iface);
  31         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  32
  33         if (IsEqualIID (riid, &IID_IUnknown)) {
  34                 *ppobj = (LPUNKNOWN)&This->UnknownVtbl;
  35                 IDirectMusicStyleTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  36                 return S_OK;
  37         } else if (IsEqualIID (riid, &IID_IDirectMusicTrack)
  38           || IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
  39                 *ppobj = (LPDIRECTMUSICTRACK8)&This->TrackVtbl;
  40                 IDirectMusicStyleTrack_IDirectMusicTrack_AddRef ((LPDIRECTMUSICTRACK8)&This->TrackVtbl);
  41                 return S_OK;
  42         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  43                 *ppobj = (LPPERSISTSTREAM)&This->PersistStreamVtbl;
  44                 IDirectMusicStyleTrack_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  45                 return S_OK;
  46         }
  47
  48         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  49         return E_NOINTERFACE;
  50 }
  51
  52 ULONG WINAPI IDirectMusicStyleTrack_IUnknown_AddRef (LPUNKNOWN iface) {
  53         ICOM_THIS_MULTI(IDirectMusicStyleTrack, UnknownVtbl, iface);
  54         ULONG ref = InterlockedIncrement(&This->ref);
  55
  56         TRACE("(%p): AddRef from %ld\n", This, ref - 1);
  57
  58         DMSTYLE_LockModule();
  59
  60         return ref;
  61 }
  62
  63 ULONG WINAPI IDirectMusicStyleTrack_IUnknown_Release (LPUNKNOWN iface) {
  64         ICOM_THIS_MULTI(IDirectMusicStyleTrack, UnknownVtbl, iface);
  65         ULONG ref = InterlockedDecrement(&This->ref);
  66
  67         TRACE("(%p): ReleaseRef to %ld\n", This, ref);
  68
  69         if (ref == 0) {
  70                 HeapFree(GetProcessHeap(), 0, This);
  71         }
  72
  73         DMSTYLE_UnlockModule();
  74
  75         return ref;
  76 }
  77
  78 static const IUnknownVtbl DirectMusicStyleTrack_Unknown_Vtbl = {
  79         IDirectMusicStyleTrack_IUnknown_QueryInterface,
  80         IDirectMusicStyleTrack_IUnknown_AddRef,
  81         IDirectMusicStyleTrack_IUnknown_Release
  82 };
  83
  84 /* IDirectMusicStyleTrack IDirectMusicTrack8 part: */
  85 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
  86         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
  87         return IDirectMusicStyleTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  88 }
  89
  90 ULONG WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
  91         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
  92         return IDirectMusicStyleTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  93 }
  94
  95 ULONG WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
  96         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
  97         return IDirectMusicStyleTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  98 }
  99
 100 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment)
 101 {
 102         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 103         FIXME("(%p, %p): stub\n", This, pSegment);
 104         return S_OK;
 105 }
 106
 107 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
 108 {
 109         ICOM_THIS_MULTI(IDirectMusicStyleTrack, 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 IDirectMusicStyleTrack_IDirectMusicTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData)
 115 {
 116         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 117         FIXME("(%p, %p): stub\n", This, pStateData);
 118         return S_OK;
 119 }
 120
 121 HRESULT WINAPI IDirectMusicStyleTrack_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(IDirectMusicStyleTrack, 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 IDirectMusicStyleTrack_IDirectMusicTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 129         ICOM_THIS_MULTI(IDirectMusicStyleTrack, 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 IDirectMusicStyleTrack_IDirectMusicTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam) {
 135         ICOM_THIS_MULTI(IDirectMusicStyleTrack, 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 IDirectMusicStyleTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
 141         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 142
 143         TRACE("(%p, %s): ", This, debugstr_dmguid(rguidType));
 144         if (IsEqualGUID (rguidType, &GUID_DisableTimeSig)
 145                 || IsEqualGUID (rguidType, &GUID_EnableTimeSig)
 146                 || IsEqualGUID (rguidType, &GUID_IDirectMusicStyle)
 147                 || IsEqualGUID (rguidType, &GUID_SeedVariations)
 148                 || IsEqualGUID (rguidType, &GUID_TimeSignature)) {
 149                 TRACE("param supported\n");
 150                 return S_OK;
 151         }
 152         TRACE("param unsupported\n");
 153         return DMUS_E_TYPE_UNSUPPORTED;
 154 }
 155
 156 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 157         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 158         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 159         return S_OK;
 160 }
 161
 162 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 163         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 164         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 165         return S_OK;
 166 }
 167
 168 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack) {
 169         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 170         FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 171         return S_OK;
 172 }
 173
 174 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_PlayEx (LPDIRECTMUSICTRACK8 iface, void* pStateData, REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID) {
 175         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 176         FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 177         return S_OK;
 178 }
 179
 180 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
 181         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 182         FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
 183         return S_OK;
 184 }
 185
 186 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
 187         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 188         FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, pParam, pStateData, dwFlags);
 189         return S_OK;
 190 }
 191
 192 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 193         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 194         FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
 195         return S_OK;
 196 }
 197
 198 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 199         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 200         FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 201         return S_OK;
 202 }
 203
 204 static const IDirectMusicTrack8Vtbl DirectMusicStyleTrack_Track_Vtbl = {
 205         IDirectMusicStyleTrack_IDirectMusicTrack_QueryInterface,
 206         IDirectMusicStyleTrack_IDirectMusicTrack_AddRef,
 207         IDirectMusicStyleTrack_IDirectMusicTrack_Release,
 208         IDirectMusicStyleTrack_IDirectMusicTrack_Init,
 209         IDirectMusicStyleTrack_IDirectMusicTrack_InitPlay,
 210         IDirectMusicStyleTrack_IDirectMusicTrack_EndPlay,
 211         IDirectMusicStyleTrack_IDirectMusicTrack_Play,
 212         IDirectMusicStyleTrack_IDirectMusicTrack_GetParam,
 213         IDirectMusicStyleTrack_IDirectMusicTrack_SetParam,
 214         IDirectMusicStyleTrack_IDirectMusicTrack_IsParamSupported,
 215         IDirectMusicStyleTrack_IDirectMusicTrack_AddNotificationType,
 216         IDirectMusicStyleTrack_IDirectMusicTrack_RemoveNotificationType,
 217         IDirectMusicStyleTrack_IDirectMusicTrack_Clone,
 218         IDirectMusicStyleTrack_IDirectMusicTrack_PlayEx,
 219         IDirectMusicStyleTrack_IDirectMusicTrack_GetParamEx,
 220         IDirectMusicStyleTrack_IDirectMusicTrack_SetParamEx,
 221         IDirectMusicStyleTrack_IDirectMusicTrack_Compose,
 222         IDirectMusicStyleTrack_IDirectMusicTrack_Join
 223 };
 224
 225 /* IDirectMusicStyleTrack IPersistStream part: */
 226 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 227         ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 228         return IDirectMusicStyleTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 229 }
 230
 231 ULONG WINAPI IDirectMusicStyleTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 232         ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 233         return IDirectMusicStyleTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 234 }
 235
 236 ULONG WINAPI IDirectMusicStyleTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
 237   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 238   return IDirectMusicStyleTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 239 }
 240
 241 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 242   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 243   TRACE("(%p, %p)\n", This, pClassID);
 244   memcpy(pClassID, &CLSID_DirectMusicStyleTrack, sizeof(CLSID));
 245   return S_OK;
 246 }
 247
 248 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 249   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 250   FIXME("(%p): stub, always S_FALSE\n", This);
 251   return S_FALSE;
 252 }
 253
 254 static HRESULT IDirectMusicStyleTrack_IPersistStream_ParseStyleRef (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 255   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 256   DMUS_PRIVATE_CHUNK Chunk;
 257   DWORD ListSize[3], ListCount[3];
 258   LARGE_INTEGER liMove; /* used when skipping chunks */
 259   HRESULT hr;
 260
 261   IDirectMusicObject* pObject = NULL;
 262   LPDMUS_PRIVATE_STYLE_ITEM pNewItem = NULL;
 263
 264   if (pChunk->fccID != DMUS_FOURCC_STYLE_REF_LIST) {
 265     ERR_(dmfile)(": %s chunk should be a STYLE list\n", debugstr_fourcc (pChunk->fccID));
 266     return E_FAIL;
 267   }
 268
 269   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 270   ListCount[0] = 0;
 271
 272   do {
 273     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 274     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 275     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 276     switch (Chunk.fccID) {
 277     case DMUS_FOURCC_TIME_STAMP_CHUNK: {
 278       TRACE_(dmfile)(": Time Stamp chunck\n");
 279       pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_ITEM));
 280       if (NULL == pNewItem) {
 281         ERR(": no more memory\n");
 282         return  E_OUTOFMEMORY;
 283       }
 284       IStream_Read (pStm, &pNewItem->dwTimeStamp, sizeof(DWORD), NULL);
 285       TRACE_(dmfile)(" - dwTimeStamp: %lu\n", pNewItem->dwTimeStamp);
 286       list_add_tail (&This->Items, &pNewItem->entry);
 287       break;
 288     }
 289     case FOURCC_LIST: {
 290       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 291       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 292       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 293       ListCount[1] = 0;
 294       switch (Chunk.fccID) {
 295         /**
 296          * should be a DMRF (DirectMusic Reference) list @TODO
 297          */
 298       case DMUS_FOURCC_REF_LIST: {
 299         FIXME_(dmfile)(": DMRF (DM References) list, not yet handled\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         hr = IDirectMusicObject_QueryInterface(pObject, &IID_IDirectMusicStyle8, (LPVOID*)&pNewItem->pObject);
 306         if (FAILED(hr)) {
 307           ERR(": Reference not an IDirectMusicStyle, exiting\n");
 308           exit(-1);
 309           return hr;
 310         }
 311         IDirectMusicObject_Release(pObject);
 312         break;
 313       }
 314       default: {
 315         TRACE_(dmfile)(": unknown (skipping)\n");
 316         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 317         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 318         break;
 319       }
 320       }
 321       break;
 322     }
 323     default: {
 324       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 325       liMove.QuadPart = Chunk.dwSize;
 326       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 327       break;
 328     }
 329     }
 330     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 331   } while (ListCount[0] < ListSize[0]);
 332
 333   return S_OK;
 334 }
 335
 336 static HRESULT IDirectMusicStyleTrack_IPersistStream_ParseStyleTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 337
 338   /*ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);*/
 339   DMUS_PRIVATE_CHUNK Chunk;
 340   DWORD ListSize[3], ListCount[3];
 341   LARGE_INTEGER liMove; /* used when skipping chunks */
 342   HRESULT hr;
 343
 344   if (pChunk->fccID != DMUS_FOURCC_STYLE_TRACK_LIST) {
 345     ERR_(dmfile)(": %s chunk should be a STYLETRACK list\n", debugstr_fourcc (pChunk->fccID));
 346     return E_FAIL;
 347   }
 348
 349   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 350   ListCount[0] = 0;
 351
 352   do {
 353     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 354     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 355     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 356     switch (Chunk.fccID) {
 357     case FOURCC_LIST: {
 358       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 359       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 360       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 361       ListCount[1] = 0;
 362       switch (Chunk.fccID) {
 363       case DMUS_FOURCC_STYLE_REF_LIST: {
 364         TRACE_(dmfile)(": STYLE_REF list\n");
 365         hr = IDirectMusicStyleTrack_IPersistStream_ParseStyleRef (iface, &Chunk, pStm);
 366         if (FAILED(hr)) return hr;
 367         break;
 368       }
 369       default: {
 370         TRACE_(dmfile)(": unknown (skipping)\n");
 371         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 372         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 373         break;
 374       }
 375       }
 376       break;
 377     }
 378     default: {
 379       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 380       liMove.QuadPart = Chunk.dwSize;
 381       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 382       break;
 383     }
 384     }
 385     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 386   } while (ListCount[0] < ListSize[0]);
 387
 388   return S_OK;
 389 }
 390
 391 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 392   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 393
 394   DMUS_PRIVATE_CHUNK Chunk;
 395   LARGE_INTEGER liMove;
 396   HRESULT hr;
 397
 398   FIXME("(%p, %p): Loading not fully implemented yet\n", This, pStm);
 399
 400   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 401   TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 402   switch (Chunk.fccID) {
 403   case FOURCC_LIST: {
 404     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 405     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 406     switch (Chunk.fccID) {
 407     case DMUS_FOURCC_STYLE_TRACK_LIST: {
 408       TRACE_(dmfile)(": Chord track list\n");
 409       hr = IDirectMusicStyleTrack_IPersistStream_ParseStyleTrackList (iface, &Chunk, pStm);
 410       if (FAILED(hr)) return hr;
 411       break;
 412     }
 413     default: {
 414       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 415       liMove.QuadPart = Chunk.dwSize;
 416       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 417       return E_FAIL;
 418     }
 419     }
 420     TRACE_(dmfile)(": reading finished\n");
 421     break;
 422   }
 423   default: {
 424     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 425     liMove.QuadPart = Chunk.dwSize;
 426     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 427     return E_FAIL;
 428   }
 429   }
 430
 431   return S_OK;
 432 }
 433
 434 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 435   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 436   FIXME("(%p): Saving not implemented yet\n", This);
 437   return E_NOTIMPL;
 438 }
 439
 440 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 441   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 442   FIXME("(%p, %p): stub\n", This, pcbSize);
 443   return E_NOTIMPL;
 444 }
 445
 446 static const IPersistStreamVtbl DirectMusicStyleTrack_PersistStream_Vtbl = {
 447   IDirectMusicStyleTrack_IPersistStream_QueryInterface,
 448   IDirectMusicStyleTrack_IPersistStream_AddRef,
 449   IDirectMusicStyleTrack_IPersistStream_Release,
 450   IDirectMusicStyleTrack_IPersistStream_GetClassID,
 451   IDirectMusicStyleTrack_IPersistStream_IsDirty,
 452   IDirectMusicStyleTrack_IPersistStream_Load,
 453   IDirectMusicStyleTrack_IPersistStream_Save,
 454   IDirectMusicStyleTrack_IPersistStream_GetSizeMax
 455 };
 456
 457 /* for ClassFactory */
 458 HRESULT WINAPI DMUSIC_CreateDirectMusicStyleTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 459   IDirectMusicStyleTrack* track;
 460
 461   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyleTrack));
 462   if (NULL == track) {
 463     *ppobj = NULL;
 464     return E_OUTOFMEMORY;
 465   }
 466   track->UnknownVtbl = &DirectMusicStyleTrack_Unknown_Vtbl;
 467   track->TrackVtbl = &DirectMusicStyleTrack_Track_Vtbl;
 468   track->PersistStreamVtbl = &DirectMusicStyleTrack_PersistStream_Vtbl;
 469   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 470   DM_STRUCT_INIT(track->pDesc);
 471   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 472   memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicStyleTrack, sizeof (CLSID));
 473   track->ref = 0; /* will be inited by QueryInterface */
 474   list_init (&track->Items);
 475
 476   return IDirectMusicStyleTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 477 }