git.oblomov.eu Git - wine/blob - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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         TRACE("(%p): AddRef from %ld\n", This, This->ref);
  55         return ++(This->ref);
  56 }
  57
  58 ULONG WINAPI IDirectMusicStyleTrack_IUnknown_Release (LPUNKNOWN iface) {
  59         ICOM_THIS_MULTI(IDirectMusicStyleTrack, UnknownVtbl, iface);
  60         ULONG ref = --This->ref;
  61         TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
  62         if (ref == 0) {
  63                 HeapFree(GetProcessHeap(), 0, This);
  64         }
  65         return ref;
  66 }
  67
  68 ICOM_VTABLE(IUnknown) DirectMusicStyleTrack_Unknown_Vtbl = {
  69     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  70         IDirectMusicStyleTrack_IUnknown_QueryInterface,
  71         IDirectMusicStyleTrack_IUnknown_AddRef,
  72         IDirectMusicStyleTrack_IUnknown_Release
  73 };
  74
  75 /* IDirectMusicStyleTrack IDirectMusicTrack8 part: */
  76 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
  77         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
  78         return IDirectMusicStyleTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  79 }
  80
  81 ULONG WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
  82         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
  83         return IDirectMusicStyleTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  84 }
  85
  86 ULONG WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
  87         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
  88         return IDirectMusicStyleTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  89 }
  90
  91 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment)
  92 {
  93         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
  94         FIXME("(%p, %p): stub\n", This, pSegment);
  95         return S_OK;
  96 }
  97
  98 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
  99 {
 100         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 101         FIXME("(%p, %p, %p, %p, %ld, %ld): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
 102         return S_OK;
 103 }
 104
 105 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData)
 106 {
 107         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 108         FIXME("(%p, %p): stub\n", This, pStateData);
 109         return S_OK;
 110 }
 111
 112 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)
 113 {
 114         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 115         FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 116         return S_OK;
 117 }
 118
 119 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 120         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 121         FIXME("(%p, %s, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
 122         return S_OK;
 123 }
 124
 125 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam) {
 126         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 127         FIXME("(%p, %s, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
 128         return S_OK;
 129 }
 130
 131 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
 132         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 133
 134         TRACE("(%p, %s): ", This, debugstr_dmguid(rguidType));
 135         if (IsEqualGUID (rguidType, &GUID_DisableTimeSig)
 136                 || IsEqualGUID (rguidType, &GUID_EnableTimeSig)
 137                 || IsEqualGUID (rguidType, &GUID_IDirectMusicStyle)
 138                 || IsEqualGUID (rguidType, &GUID_SeedVariations)
 139                 || IsEqualGUID (rguidType, &GUID_TimeSignature)) {
 140                 TRACE("param supported\n");
 141                 return S_OK;
 142         }
 143         TRACE("param unsupported\n");
 144         return DMUS_E_TYPE_UNSUPPORTED;
 145 }
 146
 147 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 148         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 149         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 150         return S_OK;
 151 }
 152
 153 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 154         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 155         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 156         return S_OK;
 157 }
 158
 159 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack) {
 160         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 161         FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 162         return S_OK;
 163 }
 164
 165 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) {
 166         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 167         FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 168         return S_OK;
 169 }
 170
 171 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
 172         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 173         FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
 174         return S_OK;
 175 }
 176
 177 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
 178         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 179         FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, pParam, pStateData, dwFlags);
 180         return S_OK;
 181 }
 182
 183 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 184         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 185         FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
 186         return S_OK;
 187 }
 188
 189 HRESULT WINAPI IDirectMusicStyleTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 190         ICOM_THIS_MULTI(IDirectMusicStyleTrack, TrackVtbl, iface);
 191         FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 192         return S_OK;
 193 }
 194
 195 ICOM_VTABLE(IDirectMusicTrack8) DirectMusicStyleTrack_Track_Vtbl = {
 196     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 197         IDirectMusicStyleTrack_IDirectMusicTrack_QueryInterface,
 198         IDirectMusicStyleTrack_IDirectMusicTrack_AddRef,
 199         IDirectMusicStyleTrack_IDirectMusicTrack_Release,
 200         IDirectMusicStyleTrack_IDirectMusicTrack_Init,
 201         IDirectMusicStyleTrack_IDirectMusicTrack_InitPlay,
 202         IDirectMusicStyleTrack_IDirectMusicTrack_EndPlay,
 203         IDirectMusicStyleTrack_IDirectMusicTrack_Play,
 204         IDirectMusicStyleTrack_IDirectMusicTrack_GetParam,
 205         IDirectMusicStyleTrack_IDirectMusicTrack_SetParam,
 206         IDirectMusicStyleTrack_IDirectMusicTrack_IsParamSupported,
 207         IDirectMusicStyleTrack_IDirectMusicTrack_AddNotificationType,
 208         IDirectMusicStyleTrack_IDirectMusicTrack_RemoveNotificationType,
 209         IDirectMusicStyleTrack_IDirectMusicTrack_Clone,
 210         IDirectMusicStyleTrack_IDirectMusicTrack_PlayEx,
 211         IDirectMusicStyleTrack_IDirectMusicTrack_GetParamEx,
 212         IDirectMusicStyleTrack_IDirectMusicTrack_SetParamEx,
 213         IDirectMusicStyleTrack_IDirectMusicTrack_Compose,
 214         IDirectMusicStyleTrack_IDirectMusicTrack_Join
 215 };
 216
 217 /* IDirectMusicStyleTrack IPersistStream part: */
 218 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 219         ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 220         return IDirectMusicStyleTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 221 }
 222
 223 ULONG WINAPI IDirectMusicStyleTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 224         ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 225         return IDirectMusicStyleTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 226 }
 227
 228 ULONG WINAPI IDirectMusicStyleTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
 229   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 230   return IDirectMusicStyleTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 231 }
 232
 233 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 234   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 235   TRACE("(%p, %p)\n", This, pClassID);
 236   memcpy(pClassID, &CLSID_DirectMusicStyleTrack, sizeof(CLSID));
 237   return S_OK;
 238 }
 239
 240 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 241   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 242   FIXME("(%p): stub, always S_FALSE\n", This);
 243   return S_FALSE;
 244 }
 245
 246 static HRESULT IDirectMusicStyleTrack_IPersistStream_ParseStyleRef (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 247   /*ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);*/
 248   DMUS_PRIVATE_CHUNK Chunk;
 249   DWORD ListSize[3], ListCount[3];
 250   LARGE_INTEGER liMove; /* used when skipping chunks */
 251
 252   DWORD dwTimeStamp;
 253
 254   if (pChunk->fccID != DMUS_FOURCC_STYLE_REF_LIST) {
 255     ERR_(dmfile)(": %s chunk should be a SEGMENT list\n", debugstr_fourcc (pChunk->fccID));
 256     return E_FAIL;
 257   }
 258
 259   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 260   ListCount[0] = 0;
 261
 262   do {
 263     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 264     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 265     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 266     switch (Chunk.fccID) {
 267     case DMUS_FOURCC_TIME_STAMP_CHUNK: {
 268       TRACE_(dmfile)(": Time Stamp chunck \n");
 269       IStream_Read (pStm, &dwTimeStamp, sizeof(DWORD), NULL);
 270       TRACE_(dmfile)(" - dwTimeStamp: %lu\n", dwTimeStamp);
 271       break;
 272     }
 273     case FOURCC_LIST: {
 274       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 275       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 276       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 277       ListCount[1] = 0;
 278       switch (Chunk.fccID) {
 279         /**
 280          * should be a DMRF (DirectMusic Reference) list @TODO
 281          */
 282       case DMUS_FOURCC_REF_LIST: {
 283         FIXME_(dmfile)(": DMRF (DM References) list, not yet handled\n");
 284         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 285         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 286         break;
 287       }
 288       default: {
 289         TRACE_(dmfile)(": unknown (skipping)\n");
 290         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 291         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 292         break;
 293       }
 294       }
 295       break;
 296     }
 297     default: {
 298       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 299       liMove.QuadPart = Chunk.dwSize;
 300       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 301       break;
 302     }
 303     }
 304     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 305   } while (ListCount[0] < ListSize[0]);
 306
 307   return S_OK;
 308 }
 309
 310 static HRESULT IDirectMusicStyleTrack_IPersistStream_ParseStyleTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 311
 312   /*ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);*/
 313   DMUS_PRIVATE_CHUNK Chunk;
 314   DWORD ListSize[3], ListCount[3];
 315   LARGE_INTEGER liMove; /* used when skipping chunks */
 316   HRESULT hr;
 317
 318   if (pChunk->fccID != DMUS_FOURCC_STYLE_TRACK_LIST) {
 319     ERR_(dmfile)(": %s chunk should be a STYLETRACK list\n", debugstr_fourcc (pChunk->fccID));
 320     return E_FAIL;
 321   }
 322
 323   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 324   ListCount[0] = 0;
 325
 326   do {
 327     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 328     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 329     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 330     switch (Chunk.fccID) {
 331     case FOURCC_LIST: {
 332       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 333       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 334       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 335       ListCount[1] = 0;
 336       switch (Chunk.fccID) {
 337       case DMUS_FOURCC_STYLE_REF_LIST: {
 338         TRACE_(dmfile)(": STYLE_REF list\n");
 339         hr = IDirectMusicStyleTrack_IPersistStream_ParseStyleRef (iface, &Chunk, pStm);
 340         if (FAILED(hr)) return hr;
 341         break;
 342       }
 343       default: {
 344         TRACE_(dmfile)(": unknown (skipping)\n");
 345         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 346         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 347         break;
 348       }
 349       }
 350       break;
 351     }
 352     default: {
 353       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 354       liMove.QuadPart = Chunk.dwSize;
 355       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 356       break;
 357     }
 358     }
 359     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 360   } while (ListCount[0] < ListSize[0]);
 361
 362   return S_OK;
 363 }
 364
 365 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 366   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 367
 368   DMUS_PRIVATE_CHUNK Chunk;
 369   LARGE_INTEGER liMove;
 370   HRESULT hr;
 371
 372   FIXME("(%p, %p): Loading not fully implemented yet\n", This, pStm);
 373
 374   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 375   TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 376   switch (Chunk.fccID) {
 377   case FOURCC_LIST: {
 378     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 379     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 380     switch (Chunk.fccID) {
 381     case DMUS_FOURCC_STYLE_TRACK_LIST: {
 382       TRACE_(dmfile)(": Chord track list\n");
 383       hr = IDirectMusicStyleTrack_IPersistStream_ParseStyleTrackList (iface, &Chunk, pStm);
 384       if (FAILED(hr)) return hr;
 385       break;
 386     }
 387     default: {
 388       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 389       liMove.QuadPart = Chunk.dwSize;
 390       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 391       return E_FAIL;
 392     }
 393     }
 394     TRACE_(dmfile)(": reading finished\n");
 395     break;
 396   }
 397   default: {
 398     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 399     liMove.QuadPart = Chunk.dwSize;
 400     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 401     return E_FAIL;
 402   }
 403   }
 404
 405   return S_OK;
 406 }
 407
 408 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 409   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 410   FIXME("(%p): Saving not implemented yet\n", This);
 411   return E_NOTIMPL;
 412 }
 413
 414 HRESULT WINAPI IDirectMusicStyleTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 415   ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
 416   FIXME("(%p, %p): stub\n", This, pcbSize);
 417   return E_NOTIMPL;
 418 }
 419
 420 ICOM_VTABLE(IPersistStream) DirectMusicStyleTrack_PersistStream_Vtbl = {
 421   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 422   IDirectMusicStyleTrack_IPersistStream_QueryInterface,
 423   IDirectMusicStyleTrack_IPersistStream_AddRef,
 424   IDirectMusicStyleTrack_IPersistStream_Release,
 425   IDirectMusicStyleTrack_IPersistStream_GetClassID,
 426   IDirectMusicStyleTrack_IPersistStream_IsDirty,
 427   IDirectMusicStyleTrack_IPersistStream_Load,
 428   IDirectMusicStyleTrack_IPersistStream_Save,
 429   IDirectMusicStyleTrack_IPersistStream_GetSizeMax
 430 };
 431
 432 /* for ClassFactory */
 433 HRESULT WINAPI DMUSIC_CreateDirectMusicStyleTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 434   IDirectMusicStyleTrack* track;
 435
 436   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyleTrack));
 437   if (NULL == track) {
 438     *ppobj = (LPVOID) NULL;
 439     return E_OUTOFMEMORY;
 440   }
 441   track->UnknownVtbl = &DirectMusicStyleTrack_Unknown_Vtbl;
 442   track->TrackVtbl = &DirectMusicStyleTrack_Track_Vtbl;
 443   track->PersistStreamVtbl = &DirectMusicStyleTrack_PersistStream_Vtbl;
 444   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 445   DM_STRUCT_INIT(track->pDesc);
 446   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 447   memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicStyleTrack, sizeof (CLSID));
 448   track->ref = 0; /* will be inited by QueryInterface */
 449
 450   return IDirectMusicStyleTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 451 }