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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 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                 IDirectMusicBandTrack_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                 IDirectMusicBandTrack_IDirectMusicTrack_AddRef ((LPDIRECTMUSICTRACK8)&This->TrackVtbl);
  41                 return S_OK;
  42         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  43                 *ppobj = (LPPERSISTSTREAM)&This->PersistStreamVtbl;
  44                 IDirectMusicBandTrack_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 IDirectMusicBandTrack_IUnknown_AddRef (LPUNKNOWN iface) {
  53   ICOM_THIS_MULTI(IDirectMusicBandTrack, UnknownVtbl, iface);
  54   TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  55   return ++(This->ref);
  56 }
  57
  58 ULONG WINAPI IDirectMusicBandTrack_IUnknown_Release (LPUNKNOWN iface) {
  59   ICOM_THIS_MULTI(IDirectMusicBandTrack, 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 IUnknownVtbl DirectMusicBandTrack_Unknown_Vtbl = {
  69   IDirectMusicBandTrack_IUnknown_QueryInterface,
  70   IDirectMusicBandTrack_IUnknown_AddRef,
  71   IDirectMusicBandTrack_IUnknown_Release
  72 };
  73
  74 /* IDirectMusicBandTrack IDirectMusicTrack8 part: */
  75 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj) {
  76   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  77   return IDirectMusicBandTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  78 }
  79
  80 ULONG WINAPI IDirectMusicBandTrack_IDirectMusicTrack_AddRef (LPDIRECTMUSICTRACK8 iface) {
  81   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  82   return IDirectMusicBandTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  83 }
  84
  85 ULONG WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Release (LPDIRECTMUSICTRACK8 iface) {
  86   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  87   return IDirectMusicBandTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  88 }
  89
  90 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment) {
  91   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  92   FIXME("(%p, %p): stub\n", This, pSegment);
  93   return S_OK;
  94 }
  95
  96 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags) {
  97   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
  98   FIXME("(%p, %p, %p, %p, %ld, %ld): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
  99   return S_OK;
 100 }
 101
 102 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData) {
 103   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 104   FIXME("(%p, %p): stub\n", This, pStateData);
 105   return S_OK;
 106 }
 107
 108 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) {
 109   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 110
 111   FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): semi-stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 112   /* Sends following pMSG:
 113      - DMUS_PATCH_PMSG
 114      - DMUS_TRANSPOSE_PMSG
 115      - DMUS_CHANNEL_PRIORITY_PMSG
 116      - DMUS_MIDI_PMSG
 117   */
 118
 119   return S_OK;
 120 }
 121
 122 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 123   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 124   FIXME("(%p, %s, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
 125   return S_OK;
 126 }
 127
 128 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam) {
 129   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 130   FIXME("(%p, %s, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
 131   return S_OK;
 132 }
 133
 134 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType) {
 135   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 136
 137   TRACE("(%p, %s): ", This, debugstr_dmguid(rguidType));
 138   if (IsEqualGUID (rguidType, &GUID_BandParam)
 139       || IsEqualGUID (rguidType, &GUID_Clear_All_Bands)
 140       || IsEqualGUID (rguidType, &GUID_ConnectToDLSCollection)
 141       || IsEqualGUID (rguidType, &GUID_Disable_Auto_Download)
 142       || IsEqualGUID (rguidType, &GUID_Download)
 143       || IsEqualGUID (rguidType, &GUID_DownloadToAudioPath)
 144       || IsEqualGUID (rguidType, &GUID_Enable_Auto_Download)
 145       || IsEqualGUID (rguidType, &GUID_IDirectMusicBand)
 146       || IsEqualGUID (rguidType, &GUID_StandardMIDIFile)
 147       || IsEqualGUID (rguidType, &GUID_Unload)
 148       || IsEqualGUID (rguidType, &GUID_UnloadFromAudioPath)) {
 149     TRACE("param supported\n");
 150     return S_OK;
 151   }
 152
 153   TRACE("param unsupported\n");
 154   return DMUS_E_TYPE_UNSUPPORTED;
 155 }
 156
 157 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 158   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 159   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 160   return S_OK;
 161 }
 162
 163 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType) {
 164   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 165   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 166   return S_OK;
 167 }
 168
 169 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack) {
 170   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 171   FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 172   return S_OK;
 173 }
 174
 175 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) {
 176   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 177   FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 178   return S_OK;
 179 }
 180
 181 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags) {
 182   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 183   FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
 184   return S_OK;
 185 }
 186
 187 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags) {
 188   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 189   FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), rtTime, pParam, pStateData, dwFlags);
 190   return S_OK;
 191 }
 192
 193 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 194   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 195   FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
 196   return S_OK;
 197 }
 198
 199 HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack) {
 200   ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
 201   FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 202   return S_OK;
 203 }
 204
 205 IDirectMusicTrack8Vtbl DirectMusicBandTrack_DirectMusicTrack_Vtbl = {
 206   IDirectMusicBandTrack_IDirectMusicTrack_QueryInterface,
 207   IDirectMusicBandTrack_IDirectMusicTrack_AddRef,
 208   IDirectMusicBandTrack_IDirectMusicTrack_Release,
 209   IDirectMusicBandTrack_IDirectMusicTrack_Init,
 210   IDirectMusicBandTrack_IDirectMusicTrack_InitPlay,
 211   IDirectMusicBandTrack_IDirectMusicTrack_EndPlay,
 212   IDirectMusicBandTrack_IDirectMusicTrack_Play,
 213   IDirectMusicBandTrack_IDirectMusicTrack_GetParam,
 214   IDirectMusicBandTrack_IDirectMusicTrack_SetParam,
 215   IDirectMusicBandTrack_IDirectMusicTrack_IsParamSupported,
 216   IDirectMusicBandTrack_IDirectMusicTrack_AddNotificationType,
 217   IDirectMusicBandTrack_IDirectMusicTrack_RemoveNotificationType,
 218   IDirectMusicBandTrack_IDirectMusicTrack_Clone,
 219   IDirectMusicBandTrack_IDirectMusicTrack_PlayEx,
 220   IDirectMusicBandTrack_IDirectMusicTrack_GetParamEx,
 221   IDirectMusicBandTrack_IDirectMusicTrack_SetParamEx,
 222   IDirectMusicBandTrack_IDirectMusicTrack_Compose,
 223   IDirectMusicBandTrack_IDirectMusicTrack_Join
 224 };
 225
 226 /* IDirectMusicBandTrack IPersistStream part: */
 227 HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 228   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 229   return IDirectMusicBandTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 230 }
 231
 232 ULONG WINAPI IDirectMusicBandTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 233   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 234   return IDirectMusicBandTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 235 }
 236
 237 ULONG WINAPI IDirectMusicBandTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
 238   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 239   return IDirectMusicBandTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 240 }
 241
 242 HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 243   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 244   TRACE("(%p, %p)\n", This, pClassID);
 245   memcpy(pClassID, &CLSID_DirectMusicBandTrack, sizeof(CLSID));
 246   return S_OK;
 247 }
 248
 249 HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 250   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 251   FIXME("(%p): stub, always S_FALSE\n", This);
 252   return S_FALSE;
 253 }
 254
 255 static HRESULT IDirectMusicBandTrack_IPersistStream_LoadBand (LPPERSISTSTREAM iface, IStream* pClonedStream, IDirectMusicBand** ppBand,
 256                                                               DMUS_PRIVATE_BAND_ITEM_HEADER* pHeader) {
 257
 258   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 259   HRESULT hr = E_FAIL;
 260   IPersistStream* pPersistStream = NULL;
 261
 262   hr = CoCreateInstance (&CLSID_DirectMusicBand, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicBand, (LPVOID*) ppBand);
 263   if (FAILED(hr)) {
 264     ERR(": could not create object\n");
 265     return hr;
 266   }
 267   /* acquire PersistStream interface */
 268   hr = IDirectMusicBand_QueryInterface (*ppBand, &IID_IPersistStream, (LPVOID*) &pPersistStream);
 269   if (FAILED(hr)) {
 270     ERR(": could not acquire IPersistStream\n");
 271     return hr;
 272   }
 273   /* load */
 274   hr = IPersistStream_Load (pPersistStream, pClonedStream);
 275   if (FAILED(hr)) {
 276     ERR(": failed to load object\n");
 277     return hr;
 278   }
 279
 280   /* release all loading-related stuff */
 281   IPersistStream_Release (pPersistStream);
 282
 283   /*
 284    * @TODO insert pBand into This
 285    */
 286   if (SUCCEEDED(hr)) {
 287     LPDMUS_PRIVATE_BAND pNewBand = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_BAND));
 288     if (NULL == pNewBand) {
 289       ERR(": no more memory\n");
 290       return  E_OUTOFMEMORY;
 291     }
 292     memcpy(&pNewBand->pBandHeader, pHeader, sizeof(DMUS_PRIVATE_BAND_ITEM_HEADER));
 293     pNewBand->ppBand = (IDirectMusicBandImpl*)((char*)(*ppBand) - offsetof(IDirectMusicBandImpl,BandVtbl));
 294     IDirectMusicBandImpl_IDirectMusicBand_AddRef(*ppBand);
 295     list_add_tail (&This->Bands, &pNewBand->entry);
 296   }
 297
 298   return S_OK;
 299 }
 300
 301 static HRESULT IDirectMusicBandTrack_IPersistStream_ParseBandsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 302
 303   /*ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);*/
 304   HRESULT hr = E_FAIL;
 305   DMUS_PRIVATE_CHUNK Chunk;
 306   DWORD StreamSize, ListSize[3], ListCount[3];
 307   LARGE_INTEGER liMove; /* used when skipping chunks */
 308
 309   IDirectMusicBand* pBand = NULL;
 310   DMUS_PRIVATE_BAND_ITEM_HEADER header;
 311
 312   if (pChunk->fccID != DMUS_FOURCC_BANDS_LIST) {
 313     ERR_(dmfile)(": %s chunk should be a BANDS list\n", debugstr_fourcc (pChunk->fccID));
 314     return E_FAIL;
 315   }
 316
 317   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 318   ListCount[0] = 0;
 319
 320   do {
 321     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 322     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 323     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 324     switch (Chunk.fccID) {
 325     case FOURCC_LIST: {
 326       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 327       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 328       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 329       ListCount[1] = 0;
 330       do {
 331         IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 332         ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 333         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 334         switch (Chunk.fccID) {
 335         case DMUS_FOURCC_BANDITEM_CHUNK: {
 336           DMUS_IO_BAND_ITEM_HEADER tmp_header;
 337           TRACE_(dmfile)(": Band Item chunk v1\n");
 338
 339           IStream_Read (pStm, &tmp_header, sizeof(DMUS_IO_BAND_ITEM_HEADER), NULL);
 340           TRACE_(dmfile)(" - lBandTime: %lu\n", tmp_header.lBandTime);
 341
 342           header.dwVersion = 1;
 343           header.lBandTime = tmp_header.lBandTime;
 344           break;
 345         }
 346         case DMUS_FOURCC_BANDITEM_CHUNK2: {
 347           DMUS_IO_BAND_ITEM_HEADER2 tmp_header2;
 348           TRACE_(dmfile)(": Band Item chunk v2\n");
 349
 350           IStream_Read (pStm, &tmp_header2, sizeof(DMUS_IO_BAND_ITEM_HEADER2), NULL);
 351           TRACE_(dmfile)(" - lBandTimeLogical: %lu\n", tmp_header2.lBandTimeLogical);
 352           TRACE_(dmfile)(" - lBandTimePhysical: %lu\n", tmp_header2.lBandTimePhysical);
 353
 354           header.dwVersion = 2;
 355           header.lBandTimeLogical = tmp_header2.lBandTimeLogical;
 356           header.lBandTimePhysical = tmp_header2.lBandTimePhysical;
 357           break;
 358         }
 359         case FOURCC_RIFF: {
 360           IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 361           TRACE_(dmfile)(": RIFF chunk of type %s\n", debugstr_fourcc(Chunk.fccID));
 362           StreamSize = Chunk.dwSize - sizeof(FOURCC);
 363           switch (Chunk.fccID) {
 364           case DMUS_FOURCC_BAND_FORM: {
 365             LPSTREAM pClonedStream = NULL;
 366             TRACE_(dmfile)(": BAND RIFF\n");
 367
 368             IStream_Clone (pStm, &pClonedStream);
 369
 370             liMove.QuadPart = 0;
 371             liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
 372             IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
 373
 374             hr = IDirectMusicBandTrack_IPersistStream_LoadBand (iface, pClonedStream, &pBand, &header);
 375             if (FAILED(hr)) {
 376               ERR(": could not load track\n");
 377               return hr;
 378             }
 379             IStream_Release (pClonedStream);
 380
 381             IDirectMusicTrack_Release(pBand); pBand = NULL; /* now we can release at as it inserted */
 382
 383             /** now safe move the cursor */
 384             liMove.QuadPart = StreamSize;
 385             IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 386             break;
 387           }
 388           default: {
 389             TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 390             liMove.QuadPart = StreamSize;
 391             IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 392             break;
 393           }
 394           }
 395           break;
 396         }
 397         default: {
 398           TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 399           liMove.QuadPart = Chunk.dwSize;
 400           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 401           break;
 402          }
 403         }
 404         TRACE_(dmfile)(": ListCount[1] = %ld < ListSize[1] = %ld\n", ListCount[1], ListSize[1]);
 405       } while (ListCount[1] < ListSize[1]);
 406       break;
 407     }
 408     default: {
 409       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 410       liMove.QuadPart = Chunk.dwSize;
 411       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 412       break;
 413     }
 414     }
 415     TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 416   } while (ListCount[0] < ListSize[0]);
 417
 418   return S_OK;
 419 }
 420
 421 static HRESULT IDirectMusicBandTrack_IPersistStream_ParseBandTrackForm (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 422
 423   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 424   HRESULT hr = E_FAIL;
 425   DMUS_PRIVATE_CHUNK Chunk;
 426   DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
 427   LARGE_INTEGER liMove; /* used when skipping chunks */
 428
 429   if (pChunk->fccID != DMUS_FOURCC_BANDTRACK_FORM) {
 430     ERR_(dmfile)(": %s chunk should be a BANDTRACK form\n", debugstr_fourcc (pChunk->fccID));
 431     return E_FAIL;
 432   }
 433
 434   StreamSize = pChunk->dwSize - sizeof(FOURCC);
 435   StreamCount = 0;
 436
 437   do {
 438     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 439     StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 440     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 441
 442     hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, This->pDesc);
 443     if (FAILED(hr)) return hr;
 444
 445     if (hr == S_FALSE) {
 446       switch (Chunk.fccID) {
 447       case DMUS_FOURCC_BANDTRACK_CHUNK: {
 448         TRACE_(dmfile)(": BandTrack chunk\n");
 449         IStream_Read (pStm, &This->header, sizeof(DMUS_IO_BAND_TRACK_HEADER), NULL);
 450         TRACE_(dmfile)(" - bAutoDownload: %u\n", This->header.bAutoDownload);
 451         break;
 452       }
 453       case FOURCC_LIST: {
 454         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 455         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 456         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 457         ListCount[0] = 0;
 458         switch (Chunk.fccID) {
 459         case DMUS_FOURCC_UNFO_LIST: {
 460           TRACE_(dmfile)(": UNFO list\n");
 461           do {
 462             IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 463             ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 464             TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 465
 466             hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, This->pDesc);
 467             if (FAILED(hr)) return hr;
 468
 469             if (hr == S_FALSE) {
 470               switch (Chunk.fccID) {
 471               default: {
 472                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 473                 liMove.QuadPart = Chunk.dwSize;
 474                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 475                 break;
 476               }
 477               }
 478             }
 479             TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 480           } while (ListCount[0] < ListSize[0]);
 481           break;
 482         }
 483         case DMUS_FOURCC_BANDS_LIST: {
 484           TRACE_(dmfile)(": TRACK list\n");
 485           hr = IDirectMusicBandTrack_IPersistStream_ParseBandsList (iface, &Chunk, pStm);
 486           if (FAILED(hr)) return hr;
 487           break;
 488         }
 489         default: {
 490           TRACE_(dmfile)(": unknown (skipping)\n");
 491           liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 492           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 493           break;
 494         }
 495         }
 496         break;
 497       }
 498       default: {
 499         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 500         liMove.QuadPart = Chunk.dwSize;
 501         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 502         break;
 503       }
 504       }
 505     }
 506     TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 507   } while (StreamCount < StreamSize);
 508
 509   return S_OK;
 510 }
 511
 512
 513 HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 514   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 515
 516   DMUS_PRIVATE_CHUNK Chunk;
 517   LARGE_INTEGER liMove;
 518   HRESULT hr;
 519
 520   TRACE("(%p, %p): Loading\n", This, pStm);
 521
 522   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 523   TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 524   switch (Chunk.fccID) {
 525   case FOURCC_RIFF: {
 526     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 527     TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 528     switch (Chunk.fccID) {
 529     case DMUS_FOURCC_BANDTRACK_FORM: {
 530       TRACE_(dmfile)(": Band track form\n");
 531       hr = IDirectMusicBandTrack_IPersistStream_ParseBandTrackForm (iface, &Chunk, pStm);
 532       if (FAILED(hr)) return hr;
 533       break;
 534     }
 535     default: {
 536       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 537       liMove.QuadPart = Chunk.dwSize;
 538       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 539       return E_FAIL;
 540     }
 541     }
 542     TRACE_(dmfile)(": reading finished\n");
 543     break;
 544   }
 545   default: {
 546     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 547     liMove.QuadPart = Chunk.dwSize;
 548     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 549     return E_FAIL;
 550   }
 551   }
 552
 553   return S_OK;
 554 }
 555
 556 HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 557   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 558   FIXME("(%p): Saving not implemented yet\n", This);
 559   return E_NOTIMPL;
 560 }
 561
 562 HRESULT WINAPI IDirectMusicBandTrack_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 563   ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);
 564   FIXME("(%p, %p): stub\n", This, pcbSize);
 565   return E_NOTIMPL;
 566 }
 567
 568 IPersistStreamVtbl DirectMusicBandTrack_PerststStream_Vtbl = {
 569   IDirectMusicBandTrack_IPersistStream_QueryInterface,
 570   IDirectMusicBandTrack_IPersistStream_AddRef,
 571   IDirectMusicBandTrack_IPersistStream_Release,
 572   IDirectMusicBandTrack_IPersistStream_GetClassID,
 573   IDirectMusicBandTrack_IPersistStream_IsDirty,
 574   IDirectMusicBandTrack_IPersistStream_Load,
 575   IDirectMusicBandTrack_IPersistStream_Save,
 576   IDirectMusicBandTrack_IPersistStream_GetSizeMax
 577 };
 578
 579 /* for ClassFactory */
 580 HRESULT WINAPI DMUSIC_CreateDirectMusicBandTrack (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 581   IDirectMusicBandTrack* track;
 582
 583   track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBandTrack));
 584   if (NULL == track) {
 585     *ppobj = NULL;
 586     return E_OUTOFMEMORY;
 587   }
 588   track->UnknownVtbl = &DirectMusicBandTrack_Unknown_Vtbl;
 589   track->TrackVtbl = &DirectMusicBandTrack_DirectMusicTrack_Vtbl;
 590   track->PersistStreamVtbl = &DirectMusicBandTrack_PerststStream_Vtbl;
 591   track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 592   DM_STRUCT_INIT(track->pDesc);
 593   track->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 594   memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicBandTrack, sizeof (CLSID));
 595   track->ref = 0; /* will be inited by QueryInterface */
 596   list_init (&track->Bands);
 597
 598   return IDirectMusicBandTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
 599 }