git.oblomov.eu Git - wine/blob - dlls/dmstyle/chordtrack.c

   1 /* IDirectMusicChordTrack Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  * Copyright (C) 2003-2004 Raphael Junqueira
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "dmstyle_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
  24 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  25
  26 /*****************************************************************************
  27  * IDirectMusicChordTrack implementation
  28  */
  29 /* IDirectMusicChordTrack IUnknown part: */
  30 HRESULT WINAPI IDirectMusicChordTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  31         ICOM_THIS_MULTI(IDirectMusicChordTrack, UnknownVtbl, iface);
  32         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  33
  34         if (IsEqualIID (riid, &IID_IUnknown)) {
  35                 *ppobj = (LPUNKNOWN)&This->UnknownVtbl;
  36                 IDirectMusicChordTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  37                 return S_OK;
  38         } else if (IsEqualIID (riid, &IID_IDirectMusicTrack)
  39           || IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
  40                 *ppobj = (LPDIRECTMUSICTRACK8)&This->TrackVtbl;
  41                 IDirectMusicChordTrack_IDirectMusicTrack_AddRef ((LPDIRECTMUSICTRACK8)&This->TrackVtbl);
  42                 return S_OK;
  43         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  44                 *ppobj = (LPPERSISTSTREAM)&This->PersistStreamVtbl;
  45                 IDirectMusicChordTrack_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  46                 return S_OK;
  47         }
  48
  49         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  50         return E_NOINTERFACE;
  51 }
  52
  53 ULONG WINAPI IDirectMusicChordTrack_IUnknown_AddRef (LPUNKNOWN iface) {
  54         ICOM_THIS_MULTI(IDirectMusicChordTrack, UnknownVtbl, iface);
  55         TRACE("(%p): AddRef from %ld\n", This, This->ref);
  56         return ++(This->ref);
  57 }
  58
  59 ULONG WINAPI IDirectMusicChordTrack_IUnknown_Release (LPUNKNOWN iface) {
  60         ICOM_THIS_MULTI(IDirectMusicChordTrack, UnknownVtbl, iface);
  61         ULONG ref = --This->ref;
  62         TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
  63         if (ref == 0) {
  64                 HeapFree(GetProcessHeap(), 0, This);
  65         }
  66         return ref;
  67 }
  68
  69 ICOM_VTABLE(IUnknown) DirectMusicChordTrack_Unknown_Vtbl = {
  70   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  71   IDirectMusicChordTrack_IUnknown_QueryInterface,
  72   IDirectMusicChordTrack_IUnknown_AddRef,
  73   IDirectMusicChordTrack_IUnknown_Release
  74 };
  75
  76 /* IDirectMusicChordTrack IDirectMusicTrack8 part: */
  77 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
  78   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
  79   return IDirectMusicChordTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  80 }
  81
  82 ULONG WINAPI IDirectMusicChordTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
  83   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
  84   return IDirectMusicChordTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  85 }
  86
  87 ULONG WINAPI IDirectMusicChordTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
  88   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
  89   return IDirectMusicChordTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  90 }
  91
  92 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment) {
  93   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
  94   FIXME("(%p, %p): stub\n", This, pSegment);
  95   return S_OK;
  96 }
  97
  98 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
  99 {
 100   ICOM_THIS_MULTI(IDirectMusicChordTrack, 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 IDirectMusicChordTrack_IDirectMusicTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData)
 106 {
 107   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 108   FIXME("(%p, %p): stub\n", This, pStateData);
 109   return S_OK;
 110 }
 111
 112 HRESULT WINAPI IDirectMusicChordTrack_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(IDirectMusicChordTrack, 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 IDirectMusicChordTrack_IDirectMusicTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 120   ICOM_THIS_MULTI(IDirectMusicChordTrack, 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 IDirectMusicChordTrack_IDirectMusicTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam) {
 126   ICOM_THIS_MULTI(IDirectMusicChordTrack, 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 IDirectMusicChordTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
 132   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 133
 134   TRACE("(%p, %s): ", This, debugstr_dmguid(rguidType));
 135   if (IsEqualGUID (rguidType, &GUID_BandParam)
 136       || IsEqualGUID (rguidType, &GUID_ChordParam)
 137       || IsEqualGUID (rguidType, &GUID_RhythmParam)) {
 138     TRACE("param supported\n");
 139     return S_OK;
 140   }
 141   TRACE("param unsupported\n");
 142   return DMUS_E_TYPE_UNSUPPORTED;
 143 }
 144
 145 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 146   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 147   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 148   return S_OK;
 149 }
 150
 151 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 152   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 153   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 154   return S_OK;
 155 }
 156
 157 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack) {
 158   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 159   FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 160   return S_OK;
 161 }
 162
 163 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_PlayEx (LPDIRECTMUSICTRACK8 iface, void* pStateData, REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID) {
 164   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 165   FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 166   return S_OK;
 167 }
 168
 169 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
 170   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 171   FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
 172   return S_OK;
 173 }
 174
 175 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
 176   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 177   FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, pParam, pStateData, dwFlags);
 178   return S_OK;
 179 }
 180
 181 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 182   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 183   FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
 184   return S_OK;
 185 }
 186
 187 HRESULT WINAPI IDirectMusicChordTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 188   ICOM_THIS_MULTI(IDirectMusicChordTrack, TrackVtbl, iface);
 189   FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 190   return S_OK;
 191 }
 192
 193 ICOM_VTABLE(IDirectMusicTrack8) DirectMusicChordTrack_Track_Vtbl = {
 194   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 195   IDirectMusicChordTrack_IDirectMusicTrack_QueryInterface,
 196   IDirectMusicChordTrack_IDirectMusicTrack_AddRef,
 197   IDirectMusicChordTrack_IDirectMusicTrack_Release,
 198   IDirectMusicChordTrack_IDirectMusicTrack_Init,
 199   IDirectMusicChordTrack_IDirectMusicTrack_InitPlay,
 200   IDirectMusicChordTrack_IDirectMusicTrack_EndPlay,
 201   IDirectMusicChordTrack_IDirectMusicTrack_Play,
 202   IDirectMusicChordTrack_IDirectMusicTrack_GetParam,
 203   IDirectMusicChordTrack_IDirectMusicTrack_SetParam,
 204   IDirectMusicChordTrack_IDirectMusicTrack_IsParamSupported,
 205   IDirectMusicChordTrack_IDirectMusicTrack_AddNotificationType,
 206   IDirectMusicChordTrack_IDirectMusicTrack_RemoveNotificationType,
 207   IDirectMusicChordTrack_IDirectMusicTrack_Clone,
 208   IDirectMusicChordTrack_IDirectMusicTrack_PlayEx,
 209   IDirectMusicChordTrack_IDirectMusicTrack_GetParamEx,
 210   IDirectMusicChordTrack_IDirectMusicTrack_SetParamEx,
 211   IDirectMusicChordTrack_IDirectMusicTrack_Compose,
 212   IDirectMusicChordTrack_IDirectMusicTrack_Join
 213 };
 214
 215 /* IDirectMusicChordTrack IPersistStream part: */
 216 HRESULT WINAPI IDirectMusicChordTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 217   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 218   return IDirectMusicChordTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 219 }
 220
 221 ULONG WINAPI IDirectMusicChordTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 222   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 223   return IDirectMusicChordTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 224 }
 225
 226 ULONG WINAPI IDirectMusicChordTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
 227   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 228   return IDirectMusicChordTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 229 }
 230
 231 HRESULT WINAPI IDirectMusicChordTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 232   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 233   TRACE("(%p, %p)\n", This, pClassID);
 234   memcpy(pClassID, &CLSID_DirectMusicChordTrack, sizeof(CLSID));
 235   return S_OK;
 236 }
 237
 238 HRESULT WINAPI IDirectMusicChordTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 239   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 240   FIXME("(%p): stub, always S_FALSE\n", This);
 241   return S_FALSE;
 242 }
 243
 244 static HRESULT IDirectMusicChordTrack_IPersistStream_ParseChordTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 245
 246   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 247   DMUS_PRIVATE_CHUNK Chunk;
 248   DWORD ListSize[3], ListCount[3];
 249   LARGE_INTEGER liMove; /* used when skipping chunks */
 250
 251   if (pChunk->fccID != DMUS_FOURCC_CHORDTRACK_LIST) {
 252     ERR_(dmfile)(": %s chunk should be a CHORDTRACK list\n", debugstr_fourcc (pChunk->fccID));
 253     return E_FAIL;
 254   }
 255
 256   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 257   ListCount[0] = 0;
 258
 259   do {
 260     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 261     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 262     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 263     switch (Chunk.fccID) {
 264     case DMUS_FOURCC_CHORDTRACKHEADER_CHUNK: {
 265       TRACE_(dmfile)(": Chord track header chunk\n");
 266       IStream_Read (pStm, &This->dwScale, sizeof(DWORD), NULL);
 267       TRACE_(dmfile)(" - dwScale: %ld\n", This->dwScale);
 268       break;
 269     }
 270     case DMUS_FOURCC_CHORDTRACKBODY_CHUNK: {
 271       DWORD sz;
 272       DWORD it;
 273       DWORD num;
 274       DMUS_IO_CHORD body;
 275       DMUS_IO_SUBCHORD subchords;
 276
 277       TRACE_(dmfile)(": Chord track body chunk\n");
 278
 279       IStream_Read (pStm, &sz, sizeof(DWORD), NULL);
 280       TRACE_(dmfile)(" - sizeof(DMUS_IO_CHORD): %ld\n", sz);
 281       if (sz != sizeof(DMUS_IO_CHORD)) return E_FAIL;
 282       IStream_Read (pStm, &body, sizeof(DMUS_IO_CHORD), NULL);
 283       TRACE_(dmfile)(" - wszName: %s\n", debugstr_w(body.wszName));
 284       TRACE_(dmfile)(" - mtTime: %lu\n", body.mtTime);
 285       TRACE_(dmfile)(" - wMeasure: %u\n", body.wMeasure);
 286       TRACE_(dmfile)(" - bBeat:  %u\n", body.bBeat);
 287       TRACE_(dmfile)(" - bFlags: 0x%02x\n", body.bFlags);
 288
 289       IStream_Read (pStm, &num, sizeof(DWORD), NULL);
 290       TRACE_(dmfile)(" - # DMUS_IO_SUBCHORDS: %ld\n", num);
 291       IStream_Read (pStm, &sz, sizeof(DWORD), NULL);
 292       TRACE_(dmfile)(" - sizeof(DMUS_IO_SUBCHORDS): %ld\n", sz);
 293       if (sz != sizeof(DMUS_IO_SUBCHORD)) return E_FAIL;
 294
 295       for (it = 0; it < num; ++it) {
 296         IStream_Read (pStm, &subchords, sizeof(DMUS_IO_SUBCHORD), NULL);
 297         TRACE_(dmfile)("DMUS_IO_SUBCHORD #%ld\n", it+1);
 298         TRACE_(dmfile)(" - dwChordPattern: %lu\n", subchords.dwChordPattern);
 299         TRACE_(dmfile)(" - dwScalePattern: %lu\n", subchords.dwScalePattern);
 300         TRACE_(dmfile)(" - dwInversionPoints: %lu\n", subchords.dwInversionPoints);
 301         TRACE_(dmfile)(" - dwLevels: %lu\n", subchords.dwLevels);
 302         TRACE_(dmfile)(" - bChordRoot:  %u\n", subchords.bChordRoot);
 303         TRACE_(dmfile)(" - bScaleRoot: %u\n", subchords.bScaleRoot);
 304       }
 305       break;
 306     }
 307     default: {
 308       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 309       liMove.QuadPart = Chunk.dwSize;
 310       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 311       break;
 312     }
 313     }
 314     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 315   } while (ListCount[0] < ListSize[0]);
 316
 317   return S_OK;
 318 }
 319
 320 HRESULT WINAPI IDirectMusicChordTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 321   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 322
 323   DMUS_PRIVATE_CHUNK Chunk;
 324   LARGE_INTEGER liMove;
 325   HRESULT hr;
 326
 327   TRACE("(%p, %p): Loading\n", This, pStm);
 328
 329   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 330   TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 331   switch (Chunk.fccID) {
 332   case FOURCC_LIST: {
 333     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 334     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 335     switch (Chunk.fccID) {
 336     case DMUS_FOURCC_CHORDTRACK_LIST: {
 337       TRACE_(dmfile)(": Chord track list\n");
 338       hr = IDirectMusicChordTrack_IPersistStream_ParseChordTrackList (iface, &Chunk, pStm);
 339       if (FAILED(hr)) return hr;
 340       break;
 341     }
 342     default: {
 343       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 344       liMove.QuadPart = Chunk.dwSize;
 345       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 346       return E_FAIL;
 347     }
 348     }
 349     TRACE_(dmfile)(": reading finished\n");
 350     break;
 351   }
 352   default: {
 353     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 354     liMove.QuadPart = Chunk.dwSize;
 355     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 356     return E_FAIL;
 357   }
 358   }
 359
 360   return S_OK;
 361 }
 362
 363 HRESULT WINAPI IDirectMusicChordTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 364   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 365   FIXME("(%p): Saving not implemented yet\n", This);
 366   return E_NOTIMPL;
 367 }
 368
 369 HRESULT WINAPI IDirectMusicChordTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 370   ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
 371   FIXME("(%p, %p): stub\n", This, pcbSize);
 372   return E_NOTIMPL;
 373 }
 374
 375 ICOM_VTABLE(IPersistStream) DirectMusicChordTrack_PersistStream_Vtbl = {
 376   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 377   IDirectMusicChordTrack_IPersistStream_QueryInterface,
 378   IDirectMusicChordTrack_IPersistStream_AddRef,
 379   IDirectMusicChordTrack_IPersistStream_Release,
 380   IDirectMusicChordTrack_IPersistStream_GetClassID,
 381   IDirectMusicChordTrack_IPersistStream_IsDirty,
 382   IDirectMusicChordTrack_IPersistStream_Load,
 383   IDirectMusicChordTrack_IPersistStream_Save,
 384   IDirectMusicChordTrack_IPersistStream_GetSizeMax
 385 };
 386
 387 /* for ClassFactory */
 388 HRESULT WINAPI DMUSIC_CreateDirectMusicChordTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 389   IDirectMusicChordTrack* track;
 390
 391   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicChordTrack));
 392   if (NULL == track) {
 393     *ppobj = (LPVOID) NULL;
 394     return E_OUTOFMEMORY;
 395   }
 396   track->UnknownVtbl = &DirectMusicChordTrack_Unknown_Vtbl;
 397   track->TrackVtbl = &DirectMusicChordTrack_Track_Vtbl;
 398   track->PersistStreamVtbl = &DirectMusicChordTrack_PersistStream_Vtbl;
 399   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 400   DM_STRUCT_INIT(track->pDesc);
 401   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 402   memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicChordTrack, sizeof (CLSID));
 403   track->ref = 0; /* will be inited by QueryInterface */
 404
 405   return IDirectMusicChordTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 406 }