dlls/dmband/bandtrack.c

   1 /* IDirectMusicBandTrack 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 "dmband_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmband);
  23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  24
  25 /*****************************************************************************
  26  * IDirectMusicBandTrack implementation
  27  */
  28 /* IDirectMusicBandTrack IUnknown part: */
  29 static HRESULT WINAPI IDirectMusicBandTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  30         ICOM_THIS_MULTI(IDirectMusicBandTrack, 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                 IUnknown_AddRef (iface);
  36                 return S_OK;
  37         } else if (IsEqualIID (riid, &IID_IDirectMusicTrack)
  38           || IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
  39                 *ppobj = (LPDIRECTMUSICTRACK8)&This->TrackVtbl;
  40                 IUnknown_AddRef (iface);
  41                 return S_OK;
  42         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  43                 *ppobj = (LPPERSISTSTREAM)&This->PersistStreamVtbl;
  44                 IUnknown_AddRef (iface);
  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 static ULONG WINAPI IDirectMusicBandTrack_IUnknown_AddRef (LPUNKNOWN iface) {
  53   ICOM_THIS_MULTI(IDirectMusicBandTrack, UnknownVtbl, iface);
  54   ULONG ref = InterlockedIncrement(&This->ref);
  55
  56   TRACE("(%p) : AddRef from %d\n", This, ref - 1);
  57
  58   DMBAND_LockModule();
  59
  60   return ref;
  61 }
  62
  63 static ULONG WINAPI IDirectMusicBandTrack_IUnknown_Release (LPUNKNOWN iface) {
  64   ICOM_THIS_MULTI(IDirectMusicBandTrack, UnknownVtbl, iface);
  65   ULONG ref = InterlockedDecrement(&This->ref);
  66
  67   TRACE("(%p) : ReleaseRef to %d\n", This, ref);
  68
  69   if (ref == 0) {
  70     HeapFree(GetProcessHeap(), 0, This);
  71   }
  72
  73   DMBAND_UnlockModule();
  74
  75   return ref;
  76 }
  77
  78 static const IUnknownVtbl DirectMusicBandTrack_Unknown_Vtbl = {
  79   IDirectMusicBandTrack_IUnknown_QueryInterface,
  80   IDirectMusicBandTrack_IUnknown_AddRef,
  81   IDirectMusicBandTrack_IUnknown_Release
  82 };
  83
  84 /* IDirectMusicBandTrack IDirectMusicTrack8 part: */
  85 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
  86   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  87   return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  88 }
  89
  90 static ULONG WINAPI IDirectMusicBandTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
  91   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  92   return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  93 }
  94
  95 static ULONG WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
  96   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  97   return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  98 }
  99
 100 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment) {
 101   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 102   FIXME("(%p, %p): stub\n", This, pSegment);
 103   return S_OK;
 104 }
 105
 106 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags) {
 107   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 108   FIXME("(%p, %p, %p, %p, %d, %d): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
 109   return S_OK;
 110 }
 111
 112 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData) {
 113   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 114   FIXME("(%p, %p): stub\n", This, pStateData);
 115   return S_OK;
 116 }
 117
 118 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Play (LPDIRECTMUSICTRACK8 iface, void* pStateData, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID) {
 119   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 120
 121   FIXME("(%p, %p, %ld, %ld, %ld, %d, %p, %p, %d): semi-stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 122   /* Sends following pMSG:
 123      - DMUS_PATCH_PMSG
 124      - DMUS_TRANSPOSE_PMSG
 125      - DMUS_CHANNEL_PRIORITY_PMSG
 126      - DMUS_MIDI_PMSG
 127   */
 128
 129   return S_OK;
 130 }
 131
 132 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 133   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 134   FIXME("(%p, %s, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
 135   return S_OK;
 136 }
 137
 138 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam) {
 139   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 140   FIXME("(%p, %s, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
 141   return S_OK;
 142 }
 143
 144 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
 145   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 146
 147   TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
 148   if (IsEqualGUID (rguidType, &GUID_BandParam)
 149       || IsEqualGUID (rguidType, &GUID_Clear_All_Bands)
 150       || IsEqualGUID (rguidType, &GUID_ConnectToDLSCollection)
 151       || IsEqualGUID (rguidType, &GUID_Disable_Auto_Download)
 152       || IsEqualGUID (rguidType, &GUID_Download)
 153       || IsEqualGUID (rguidType, &GUID_DownloadToAudioPath)
 154       || IsEqualGUID (rguidType, &GUID_Enable_Auto_Download)
 155       || IsEqualGUID (rguidType, &GUID_IDirectMusicBand)
 156       || IsEqualGUID (rguidType, &GUID_StandardMIDIFile)
 157       || IsEqualGUID (rguidType, &GUID_Unload)
 158       || IsEqualGUID (rguidType, &GUID_UnloadFromAudioPath)) {
 159     TRACE("param supported\n");
 160     return S_OK;
 161   }
 162
 163   TRACE("param unsupported\n");
 164   return DMUS_E_TYPE_UNSUPPORTED;
 165 }
 166
 167 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 168   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 169   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 170   return S_OK;
 171 }
 172
 173 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 174   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 175   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 176   return S_OK;
 177 }
 178
 179 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack) {
 180   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 181   FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 182   return S_OK;
 183 }
 184
 185 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_PlayEx (LPDIRECTMUSICTRACK8 iface, void* pStateData, REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID) {
 186   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 187   FIXME("(%p, %p, 0x%s, 0x%s, 0x%s, %d, %p, %p, %d): stub\n", This, pStateData, wine_dbgstr_longlong(rtStart),
 188       wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), dwFlags, pPerf, pSegSt, dwVirtualID);
 189   return S_OK;
 190 }
 191
 192 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
 193   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 194   FIXME("(%p, %s, 0x%s, %p, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 195       wine_dbgstr_longlong(rtTime), prtNext, pParam, pStateData, dwFlags);
 196   return S_OK;
 197 }
 198
 199 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
 200   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 201   FIXME("(%p, %s, 0x%s, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 202       wine_dbgstr_longlong(rtTime), pParam, pStateData, dwFlags);
 203   return S_OK;
 204 }
 205
 206 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 207   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 208   FIXME("(%p, %p, %d, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
 209   return S_OK;
 210 }
 211
 212 static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 213   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 214   FIXME("(%p, %p, %ld, %p, %d, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 215   return S_OK;
 216 }
 217
 218 static const IDirectMusicTrack8Vtbl DirectMusicBandTrack_DirectMusicTrack_Vtbl = {
 219   IDirectMusicBandTrack_IDirectMusicTrack_QueryInterface,
 220   IDirectMusicBandTrack_IDirectMusicTrack_AddRef,
 221   IDirectMusicBandTrack_IDirectMusicTrack_Release,
 222   IDirectMusicBandTrack_IDirectMusicTrack_Init,
 223   IDirectMusicBandTrack_IDirectMusicTrack_InitPlay,
 224   IDirectMusicBandTrack_IDirectMusicTrack_EndPlay,
 225   IDirectMusicBandTrack_IDirectMusicTrack_Play,
 226   IDirectMusicBandTrack_IDirectMusicTrack_GetParam,
 227   IDirectMusicBandTrack_IDirectMusicTrack_SetParam,
 228   IDirectMusicBandTrack_IDirectMusicTrack_IsParamSupported,
 229   IDirectMusicBandTrack_IDirectMusicTrack_AddNotificationType,
 230   IDirectMusicBandTrack_IDirectMusicTrack_RemoveNotificationType,
 231   IDirectMusicBandTrack_IDirectMusicTrack_Clone,
 232   IDirectMusicBandTrack_IDirectMusicTrack_PlayEx,
 233   IDirectMusicBandTrack_IDirectMusicTrack_GetParamEx,
 234   IDirectMusicBandTrack_IDirectMusicTrack_SetParamEx,
 235   IDirectMusicBandTrack_IDirectMusicTrack_Compose,
 236   IDirectMusicBandTrack_IDirectMusicTrack_Join
 237 };
 238
 239 /* IDirectMusicBandTrack IPersistStream part: */
 240 static HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 241   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 242   return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 243 }
 244
 245 static ULONG WINAPI IDirectMusicBandTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 246   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 247   return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 248 }
 249
 250 static ULONG WINAPI IDirectMusicBandTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
 251   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 252   return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 253 }
 254
 255 static HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 256   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 257   TRACE("(%p, %p)\n", This, pClassID);
 258   memcpy(pClassID, &CLSID_DirectMusicBandTrack, sizeof(CLSID));
 259   return S_OK;
 260 }
 261
 262 static HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 263   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 264   FIXME("(%p): stub, always S_FALSE\n", This);
 265   return S_FALSE;
 266 }
 267
 268 static HRESULT IDirectMusicBandTrack_IPersistStream_LoadBand (LPPERSISTSTREAM iface, IStream* pClonedStream, IDirectMusicBand** ppBand,
 269                                                               DMUS_PRIVATE_BAND_ITEM_HEADER* pHeader) {
 270
 271   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 272   HRESULT hr = E_FAIL;
 273   IPersistStream* pPersistStream = NULL;
 274
 275   hr = CoCreateInstance (&CLSID_DirectMusicBand, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicBand, (LPVOID*) ppBand);
 276   if (FAILED(hr)) {
 277     ERR(": could not create object\n");
 278     return hr;
 279   }
 280   /* acquire PersistStream interface */
 281   hr = IDirectMusicBand_QueryInterface (*ppBand, &IID_IPersistStream, (LPVOID*) &pPersistStream);
 282   if (FAILED(hr)) {
 283     ERR(": could not acquire IPersistStream\n");
 284     return hr;
 285   }
 286   /* load */
 287   hr = IPersistStream_Load (pPersistStream, pClonedStream);
 288   if (FAILED(hr)) {
 289     ERR(": failed to load object\n");
 290     return hr;
 291   }
 292
 293   /* release all loading-related stuff */
 294   IPersistStream_Release (pPersistStream);
 295
 296   /*
 297    * @TODO insert pBand into This
 298    */
 299   if (SUCCEEDED(hr)) {
 300     LPDMUS_PRIVATE_BAND pNewBand = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_BAND));
 301     if (NULL == pNewBand) {
 302       ERR(": no more memory\n");
 303       return  E_OUTOFMEMORY;
 304     }
 305     memcpy(&pNewBand->pBandHeader, pHeader, sizeof(DMUS_PRIVATE_BAND_ITEM_HEADER));
 306     pNewBand->ppBand = (IDirectMusicBandImpl*)((char*)(*ppBand) - offsetof(IDirectMusicBandImpl,BandVtbl));
 307     IDirectMusicBand_AddRef(*ppBand);
 308     list_add_tail (&This->Bands, &pNewBand->entry);
 309   }
 310
 311   return S_OK;
 312 }
 313
 314 static HRESULT IDirectMusicBandTrack_IPersistStream_ParseBandsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 315
 316   /*ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);*/
 317   HRESULT hr = E_FAIL;
 318   DMUS_PRIVATE_CHUNK Chunk;
 319   DWORD StreamSize, ListSize[3], ListCount[3];
 320   LARGE_INTEGER liMove; /* used when skipping chunks */
 321
 322   IDirectMusicBand* pBand = NULL;
 323   DMUS_PRIVATE_BAND_ITEM_HEADER header;
 324
 325   if (pChunk->fccID != DMUS_FOURCC_BANDS_LIST) {
 326     ERR_(dmfile)(": %s chunk should be a BANDS list\n", debugstr_fourcc (pChunk->fccID));
 327     return E_FAIL;
 328   }
 329
 330   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 331   ListCount[0] = 0;
 332
 333   do {
 334     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 335     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 336     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 337     switch (Chunk.fccID) {
 338     case FOURCC_LIST: {
 339       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 340       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 341       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 342       ListCount[1] = 0;
 343       do {
 344         IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 345         ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 346         TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 347         switch (Chunk.fccID) {
 348         case DMUS_FOURCC_BANDITEM_CHUNK: {
 349           DMUS_IO_BAND_ITEM_HEADER tmp_header;
 350           TRACE_(dmfile)(": Band Item chunk v1\n");
 351
 352           IStream_Read (pStm, &tmp_header, sizeof(DMUS_IO_BAND_ITEM_HEADER), NULL);
 353           TRACE_(dmfile)(" - lBandTime: %lu\n", tmp_header.lBandTime);
 354
 355           header.dwVersion = 1;
 356           header.lBandTime = tmp_header.lBandTime;
 357           break;
 358         }
 359         case DMUS_FOURCC_BANDITEM_CHUNK2: {
 360           DMUS_IO_BAND_ITEM_HEADER2 tmp_header2;
 361           TRACE_(dmfile)(": Band Item chunk v2\n");
 362
 363           IStream_Read (pStm, &tmp_header2, sizeof(DMUS_IO_BAND_ITEM_HEADER2), NULL);
 364           TRACE_(dmfile)(" - lBandTimeLogical: %lu\n", tmp_header2.lBandTimeLogical);
 365           TRACE_(dmfile)(" - lBandTimePhysical: %lu\n", tmp_header2.lBandTimePhysical);
 366
 367           header.dwVersion = 2;
 368           header.lBandTimeLogical = tmp_header2.lBandTimeLogical;
 369           header.lBandTimePhysical = tmp_header2.lBandTimePhysical;
 370           break;
 371         }
 372         case FOURCC_RIFF: {
 373           IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 374           TRACE_(dmfile)(": RIFF chunk of type %s\n", debugstr_fourcc(Chunk.fccID));
 375           StreamSize = Chunk.dwSize - sizeof(FOURCC);
 376           switch (Chunk.fccID) {
 377           case DMUS_FOURCC_BAND_FORM: {
 378             LPSTREAM pClonedStream = NULL;
 379             TRACE_(dmfile)(": BAND RIFF\n");
 380
 381             IStream_Clone (pStm, &pClonedStream);
 382
 383             liMove.QuadPart = 0;
 384             liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
 385             IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
 386
 387             hr = IDirectMusicBandTrack_IPersistStream_LoadBand (iface, pClonedStream, &pBand, &header);
 388             if (FAILED(hr)) {
 389               ERR(": could not load track\n");
 390               return hr;
 391             }
 392             IStream_Release (pClonedStream);
 393
 394             IDirectMusicTrack_Release(pBand); pBand = NULL; /* now we can release at as it inserted */
 395
 396             /** now safe move the cursor */
 397             liMove.QuadPart = StreamSize;
 398             IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 399             break;
 400           }
 401           default: {
 402             TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 403             liMove.QuadPart = StreamSize;
 404             IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 405             break;
 406           }
 407           }
 408           break;
 409         }
 410         default: {
 411           TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 412           liMove.QuadPart = Chunk.dwSize;
 413           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 414           break;
 415          }
 416         }
 417         TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
 418       } while (ListCount[1] < ListSize[1]);
 419       break;
 420     }
 421     default: {
 422       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 423       liMove.QuadPart = Chunk.dwSize;
 424       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 425       break;
 426     }
 427     }
 428     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 429   } while (ListCount[0] < ListSize[0]);
 430
 431   return S_OK;
 432 }
 433
 434 static HRESULT IDirectMusicBandTrack_IPersistStream_ParseBandTrackForm (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 435
 436   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 437   HRESULT hr = E_FAIL;
 438   DMUS_PRIVATE_CHUNK Chunk;
 439   DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
 440   LARGE_INTEGER liMove; /* used when skipping chunks */
 441
 442   if (pChunk->fccID != DMUS_FOURCC_BANDTRACK_FORM) {
 443     ERR_(dmfile)(": %s chunk should be a BANDTRACK form\n", debugstr_fourcc (pChunk->fccID));
 444     return E_FAIL;
 445   }
 446
 447   StreamSize = pChunk->dwSize - sizeof(FOURCC);
 448   StreamCount = 0;
 449
 450   do {
 451     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 452     StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 453     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 454
 455     hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, This->pDesc);
 456     if (FAILED(hr)) return hr;
 457
 458     if (hr == S_FALSE) {
 459       switch (Chunk.fccID) {
 460       case DMUS_FOURCC_BANDTRACK_CHUNK: {
 461         TRACE_(dmfile)(": BandTrack chunk\n");
 462         IStream_Read (pStm, &This->header, sizeof(DMUS_IO_BAND_TRACK_HEADER), NULL);
 463         TRACE_(dmfile)(" - bAutoDownload: %u\n", This->header.bAutoDownload);
 464         break;
 465       }
 466       case FOURCC_LIST: {
 467         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 468         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 469         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 470         ListCount[0] = 0;
 471         switch (Chunk.fccID) {
 472         case DMUS_FOURCC_UNFO_LIST: {
 473           TRACE_(dmfile)(": UNFO list\n");
 474           do {
 475             IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 476             ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 477             TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 478
 479             hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, This->pDesc);
 480             if (FAILED(hr)) return hr;
 481
 482             if (hr == S_FALSE) {
 483               switch (Chunk.fccID) {
 484               default: {
 485                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 486                 liMove.QuadPart = Chunk.dwSize;
 487                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 488                 break;
 489               }
 490               }
 491             }
 492             TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 493           } while (ListCount[0] < ListSize[0]);
 494           break;
 495         }
 496         case DMUS_FOURCC_BANDS_LIST: {
 497           TRACE_(dmfile)(": TRACK list\n");
 498           hr = IDirectMusicBandTrack_IPersistStream_ParseBandsList (iface, &Chunk, pStm);
 499           if (FAILED(hr)) return hr;
 500           break;
 501         }
 502         default: {
 503           TRACE_(dmfile)(": unknown (skipping)\n");
 504           liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 505           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 506           break;
 507         }
 508         }
 509         break;
 510       }
 511       default: {
 512         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 513         liMove.QuadPart = Chunk.dwSize;
 514         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 515         break;
 516       }
 517       }
 518     }
 519     TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
 520   } while (StreamCount < StreamSize);
 521
 522   return S_OK;
 523 }
 524
 525
 526 static HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 527   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 528
 529   DMUS_PRIVATE_CHUNK Chunk;
 530   LARGE_INTEGER liMove;
 531   HRESULT hr;
 532
 533   TRACE("(%p, %p): Loading\n", This, pStm);
 534
 535   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 536   TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 537   switch (Chunk.fccID) {
 538   case FOURCC_RIFF: {
 539     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 540     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 541     switch (Chunk.fccID) {
 542     case DMUS_FOURCC_BANDTRACK_FORM: {
 543       TRACE_(dmfile)(": Band track form\n");
 544       hr = IDirectMusicBandTrack_IPersistStream_ParseBandTrackForm (iface, &Chunk, pStm);
 545       if (FAILED(hr)) return hr;
 546       break;
 547     }
 548     default: {
 549       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 550       liMove.QuadPart = Chunk.dwSize;
 551       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 552       return E_FAIL;
 553     }
 554     }
 555     TRACE_(dmfile)(": reading finished\n");
 556     break;
 557   }
 558   default: {
 559     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 560     liMove.QuadPart = Chunk.dwSize;
 561     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 562     return E_FAIL;
 563   }
 564   }
 565
 566   return S_OK;
 567 }
 568
 569 static HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 570   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 571   FIXME("(%p): Saving not implemented yet\n", This);
 572   return E_NOTIMPL;
 573 }
 574
 575 static HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 576   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 577   FIXME("(%p, %p): stub\n", This, pcbSize);
 578   return E_NOTIMPL;
 579 }
 580
 581 static const IPersistStreamVtbl DirectMusicBandTrack_PerststStream_Vtbl = {
 582   IDirectMusicBandTrack_IPersistStream_QueryInterface,
 583   IDirectMusicBandTrack_IPersistStream_AddRef,
 584   IDirectMusicBandTrack_IPersistStream_Release,
 585   IDirectMusicBandTrack_IPersistStream_GetClassID,
 586   IDirectMusicBandTrack_IPersistStream_IsDirty,
 587   IDirectMusicBandTrack_IPersistStream_Load,
 588   IDirectMusicBandTrack_IPersistStream_Save,
 589   IDirectMusicBandTrack_IPersistStream_GetSizeMax
 590 };
 591
 592 /* for ClassFactory */
 593 HRESULT WINAPI DMUSIC_CreateDirectMusicBandTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 594   IDirectMusicBandTrack* track;
 595
 596   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBandTrack));
 597   if (NULL == track) {
 598     *ppobj = NULL;
 599     return E_OUTOFMEMORY;
 600   }
 601   track->UnknownVtbl = &DirectMusicBandTrack_Unknown_Vtbl;
 602   track->TrackVtbl = &DirectMusicBandTrack_DirectMusicTrack_Vtbl;
 603   track->PersistStreamVtbl = &DirectMusicBandTrack_PerststStream_Vtbl;
 604   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 605   DM_STRUCT_INIT(track->pDesc);
 606   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 607   memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicBandTrack, sizeof (CLSID));
 608   track->ref = 0; /* will be inited by QueryInterface */
 609   list_init (&track->Bands);
 610
 611   return IDirectMusicBandTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 612 }