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