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

   1 /* IDirectMusicStyle8 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
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "dmstyle_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
  24 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  25
  26 static ULONG WINAPI IDirectMusicStyle8Impl_IUnknown_AddRef (LPUNKNOWN iface);
  27 static ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef (LPDIRECTMUSICSTYLE8 iface);
  28 static ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface);
  29 static ULONG WINAPI IDirectMusicStyle8Impl_IPersistStream_AddRef (LPPERSISTSTREAM iface);
  30
  31 /*****************************************************************************
  32  * IDirectMusicStyleImpl implementation
  33  */
  34 /* IDirectMusicStyleImpl IUnknown part: */
  35 static HRESULT WINAPI IDirectMusicStyle8Impl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  36         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface);
  37         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  38
  39         if (IsEqualIID (riid, &IID_IUnknown)) {
  40                 *ppobj = (LPVOID)&This->UnknownVtbl;
  41                 IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  42                 return S_OK;
  43         } else if (IsEqualIID (riid, &IID_IDirectMusicStyle)) {
  44                 *ppobj = (LPVOID)&This->StyleVtbl;
  45                 IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef ((LPDIRECTMUSICSTYLE8)&This->StyleVtbl);
  46                 return S_OK;
  47         } else if (IsEqualIID (riid, &IID_IDirectMusicStyle8)) {
  48                 *ppobj = (LPVOID)&This->StyleVtbl;
  49                 IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef ((LPDIRECTMUSICSTYLE8)&This->StyleVtbl);
  50                 return S_OK;
  51         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  52                 *ppobj = (LPVOID)&This->ObjectVtbl;
  53                 IDirectMusicStyle8Impl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  54                 return S_OK;
  55         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  56                 *ppobj = (LPVOID)&This->PersistStreamVtbl;
  57                 IDirectMusicStyle8Impl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  58                 return S_OK;
  59         }
  60
  61         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  62         return E_NOINTERFACE;
  63 }
  64
  65 static ULONG WINAPI IDirectMusicStyle8Impl_IUnknown_AddRef (LPUNKNOWN iface) {
  66         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface);
  67         ULONG ref = InterlockedIncrement(&This->ref);
  68
  69         TRACE("(%p): AddRef from %d\n", This, ref - 1);
  70
  71         DMSTYLE_LockModule();
  72
  73         return ref;
  74 }
  75
  76 static ULONG WINAPI IDirectMusicStyle8Impl_IUnknown_Release (LPUNKNOWN iface) {
  77         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface);
  78         ULONG ref = InterlockedDecrement(&This->ref);
  79
  80         TRACE("(%p): ReleaseRef to %d\n", This, ref);
  81
  82         if (ref == 0) {
  83                 HeapFree(GetProcessHeap(), 0, This);
  84         }
  85
  86         DMSTYLE_UnlockModule();
  87
  88         return ref;
  89 }
  90
  91 static const IUnknownVtbl DirectMusicStyle8_Unknown_Vtbl = {
  92         IDirectMusicStyle8Impl_IUnknown_QueryInterface,
  93         IDirectMusicStyle8Impl_IUnknown_AddRef,
  94         IDirectMusicStyle8Impl_IUnknown_Release
  95 };
  96
  97 /* IDirectMusicStyle8Impl IDirectMusicStyle8 part: */
  98 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_QueryInterface (LPDIRECTMUSICSTYLE8 iface, REFIID riid, LPVOID *ppobj) {
  99         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 100         return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 101 }
 102
 103 static ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef (LPDIRECTMUSICSTYLE8 iface) {
 104         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 105         return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 106 }
 107
 108 static ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_Release (LPDIRECTMUSICSTYLE8 iface) {
 109         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 110         return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 111 }
 112
 113 /* IDirectMusicStyle8Impl IDirectMusicStyle(8) part: */
 114 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetBand (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicBand** ppBand) {
 115         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 116         FIXME("(%p, %p, %p): stub\n", This, pwszName, ppBand);
 117         return S_OK;
 118 }
 119
 120 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumBand (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) {
 121         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 122         FIXME("(%p, %d, %p): stub\n", This, dwIndex, pwszName);
 123         return S_OK;
 124 }
 125
 126 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultBand (LPDIRECTMUSICSTYLE8 iface, IDirectMusicBand** ppBand) {
 127         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 128         FIXME("(%p, %p): stub\n", This, ppBand);
 129         return S_OK;
 130 }
 131
 132 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumMotif (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) {
 133         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 134         FIXME("(%p, %d, %p): stub\n", This, dwIndex, pwszName);
 135         return S_OK;
 136 }
 137
 138 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetMotif (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicSegment** ppSegment) {
 139         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 140         FIXME("(%p, %p, %p): stub\n", This, pwszName, ppSegment);
 141         return S_OK;
 142 }
 143
 144 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultChordMap (LPDIRECTMUSICSTYLE8 iface, IDirectMusicChordMap** ppChordMap) {
 145         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 146         FIXME("(%p, %p): stub\n", This, ppChordMap);
 147         return S_OK;
 148 }
 149
 150 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumChordMap (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) {
 151         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 152         FIXME("(%p, %d, %p): stub\n", This, dwIndex, pwszName);
 153         return S_OK;
 154 }
 155
 156 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetChordMap (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicChordMap** ppChordMap) {
 157         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 158         FIXME("(%p, %p, %p): stub\n", This, pwszName, ppChordMap);
 159         return S_OK;
 160 }
 161
 162 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTimeSignature (LPDIRECTMUSICSTYLE8 iface, DMUS_TIMESIGNATURE* pTimeSig) {
 163         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 164         FIXME("(%p, %p): stub\n", This, pTimeSig);
 165         return S_OK;
 166 }
 167
 168 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetEmbellishmentLength (LPDIRECTMUSICSTYLE8 iface, DWORD dwType, DWORD dwLevel, DWORD* pdwMin, DWORD* pdwMax) {
 169         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 170         FIXME("(%p, %d, %d, %p, %p): stub\n", This, dwType, dwLevel, pdwMin, pdwMax);
 171         return S_OK;
 172 }
 173
 174 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTempo (LPDIRECTMUSICSTYLE8 iface, double* pTempo) {
 175         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 176         FIXME("(%p, %p): stub\n", This, pTempo);
 177         return S_OK;
 178 }
 179
 180 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumPattern (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, DWORD dwPatternType, WCHAR* pwszName) {
 181         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 182         FIXME("(%p, %d, %d, %p): stub\n", This, dwIndex, dwPatternType, pwszName);
 183         return S_OK;
 184 }
 185
 186 static const IDirectMusicStyle8Vtbl DirectMusicStyle8_Style_Vtbl = {
 187         IDirectMusicStyle8Impl_IDirectMusicStyle8_QueryInterface,
 188         IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef,
 189         IDirectMusicStyle8Impl_IDirectMusicStyle8_Release,
 190         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetBand,
 191         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumBand,
 192         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultBand,
 193         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumMotif,
 194         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetMotif,
 195         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultChordMap,
 196         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumChordMap,
 197         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetChordMap,
 198         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTimeSignature,
 199         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetEmbellishmentLength,
 200         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTempo,
 201         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumPattern
 202 };
 203
 204 /* IDirectMusicStyle8Impl IDirectMusicObject part: */
 205 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
 206         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 207         return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 208 }
 209
 210 static ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
 211         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 212         return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 213 }
 214
 215 static ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
 216         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 217         return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 218 }
 219
 220 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 221         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 222         TRACE("(%p, %p)\n", This, pDesc);
 223         /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
 224         memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
 225         return S_OK;
 226 }
 227
 228 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 229         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 230         TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
 231
 232         /* According to MSDN, we should copy only given values, not whole struct */
 233         if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
 234                 This->pDesc->guidObject = pDesc->guidObject;
 235         if (pDesc->dwValidData & DMUS_OBJ_CLASS)
 236                 This->pDesc->guidClass = pDesc->guidClass;
 237         if (pDesc->dwValidData & DMUS_OBJ_NAME)
 238                 lstrcpynW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
 239         if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
 240                 lstrcpynW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
 241         if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
 242                 lstrcpynW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
 243         if (pDesc->dwValidData & DMUS_OBJ_VERSION)
 244                 This->pDesc->vVersion = pDesc->vVersion;
 245         if (pDesc->dwValidData & DMUS_OBJ_DATE)
 246                 This->pDesc->ftDate = pDesc->ftDate;
 247         if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
 248                 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
 249                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
 250         }
 251         if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
 252                 /* according to MSDN, we copy the stream */
 253                 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
 254         }
 255
 256         /* add new flags */
 257         This->pDesc->dwValidData |= pDesc->dwValidData;
 258
 259         return S_OK;
 260 }
 261
 262 static HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
 263         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 264         DMUS_PRIVATE_CHUNK Chunk;
 265         DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
 266         LARGE_INTEGER liMove; /* used when skipping chunks */
 267
 268         TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
 269
 270         /* FIXME: should this be determined from stream? */
 271         pDesc->dwValidData |= DMUS_OBJ_CLASS;
 272         pDesc->guidClass = CLSID_DirectMusicStyle;
 273
 274         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 275         TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 276         switch (Chunk.fccID) {
 277                 case FOURCC_RIFF: {
 278                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 279                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 280                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 281                         StreamCount = 0;
 282                         if (Chunk.fccID == DMUS_FOURCC_STYLE_FORM) {
 283                                 TRACE_(dmfile)(": style form\n");
 284                                 do {
 285                                         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 286                                         StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 287                                         TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 288                                         switch (Chunk.fccID) {
 289                                                 case DMUS_FOURCC_GUID_CHUNK: {
 290                                                         TRACE_(dmfile)(": GUID chunk\n");
 291                                                         pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 292                                                         IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
 293                                                         break;
 294                                                 }
 295                                                 case DMUS_FOURCC_VERSION_CHUNK: {
 296                                                         TRACE_(dmfile)(": version chunk\n");
 297                                                         pDesc->dwValidData |= DMUS_OBJ_VERSION;
 298                                                         IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
 299                                                         break;
 300                                                 }
 301                                                 case DMUS_FOURCC_CATEGORY_CHUNK: {
 302                                                         TRACE_(dmfile)(": category chunk\n");
 303                                                         pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 304                                                         IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
 305                                                         break;
 306                                                 }
 307                                                 case FOURCC_LIST: {
 308                                                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 309                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 310                                                         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 311                                                         ListCount[0] = 0;
 312                                                         switch (Chunk.fccID) {
 313                                                                 /* evil M$ UNFO list, which can (!?) contain INFO elements */
 314                                                                 case DMUS_FOURCC_UNFO_LIST: {
 315                                                                         TRACE_(dmfile)(": UNFO list\n");
 316                                                                         do {
 317                                                                                 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 318                                                                                 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 319                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 320                                                                                 switch (Chunk.fccID) {
 321                                                                                         /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 322                                              (though strings seem to be valid unicode) */
 323                                                                                         case mmioFOURCC('I','N','A','M'):
 324                                                                                         case DMUS_FOURCC_UNAM_CHUNK: {
 325                                                                                                 TRACE_(dmfile)(": name chunk\n");
 326                                                                                                 pDesc->dwValidData |= DMUS_OBJ_NAME;
 327                                                                                                 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
 328                                                                                                 break;
 329                                                                                         }
 330                                                                                         case mmioFOURCC('I','A','R','T'):
 331                                                                                         case DMUS_FOURCC_UART_CHUNK: {
 332                                                                                                 TRACE_(dmfile)(": artist chunk (ignored)\n");
 333                                                                                                 liMove.QuadPart = Chunk.dwSize;
 334                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 335                                                                                                 break;
 336                                                                                         }
 337                                                                                         case mmioFOURCC('I','C','O','P'):
 338                                                                                         case DMUS_FOURCC_UCOP_CHUNK: {
 339                                                                                                 TRACE_(dmfile)(": copyright chunk (ignored)\n");
 340                                                                                                 liMove.QuadPart = Chunk.dwSize;
 341                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 342                                                                                                 break;
 343                                                                                         }
 344                                                                                         case mmioFOURCC('I','S','B','J'):
 345                                                                                         case DMUS_FOURCC_USBJ_CHUNK: {
 346                                                                                                 TRACE_(dmfile)(": subject chunk (ignored)\n");
 347                                                                                                 liMove.QuadPart = Chunk.dwSize;
 348                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 349                                                                                                 break;
 350                                                                                         }
 351                                                                                         case mmioFOURCC('I','C','M','T'):
 352                                                                                         case DMUS_FOURCC_UCMT_CHUNK: {
 353                                                                                                 TRACE_(dmfile)(": comment chunk (ignored)\n");
 354                                                                                                 liMove.QuadPart = Chunk.dwSize;
 355                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 356                                                                                                 break;
 357                                                                                         }
 358                                                                                         default: {
 359                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 360                                                                                                 liMove.QuadPart = Chunk.dwSize;
 361                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 362                                                                                                 break;
 363                                                                                         }
 364                                                                                 }
 365                                                                                 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 366                                                                         } while (ListCount[0] < ListSize[0]);
 367                                                                         break;
 368                                                                 }
 369                                                                 default: {
 370                                                                         TRACE_(dmfile)(": unknown (skipping)\n");
 371                                                                         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 372                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 373                                                                         break;
 374                                                                 }
 375                                                         }
 376                                                         break;
 377                                                 }
 378                                                 default: {
 379                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 380                                                         liMove.QuadPart = Chunk.dwSize;
 381                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 382                                                         break;
 383                                                 }
 384                                         }
 385                                         TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
 386                                 } while (StreamCount < StreamSize);
 387                         } else {
 388                                 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 389                                 liMove.QuadPart = StreamSize;
 390                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 391                                 return E_FAIL;
 392                         }
 393
 394                         TRACE_(dmfile)(": reading finished\n");
 395                         break;
 396                 }
 397                 default: {
 398                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 399                         liMove.QuadPart = Chunk.dwSize;
 400                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 401                         return DMUS_E_INVALIDFILE;
 402                 }
 403         }
 404
 405         TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
 406
 407         return S_OK;
 408 }
 409
 410 static const IDirectMusicObjectVtbl DirectMusicStyle8_Object_Vtbl = {
 411   IDirectMusicStyle8Impl_IDirectMusicObject_QueryInterface,
 412   IDirectMusicStyle8Impl_IDirectMusicObject_AddRef,
 413   IDirectMusicStyle8Impl_IDirectMusicObject_Release,
 414   IDirectMusicStyle8Impl_IDirectMusicObject_GetDescriptor,
 415   IDirectMusicStyle8Impl_IDirectMusicObject_SetDescriptor,
 416   IDirectMusicStyle8Impl_IDirectMusicObject_ParseDescriptor
 417 };
 418
 419 /* IDirectMusicStyle8Impl IPersistStream part: */
 420 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 421   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 422   return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 423 }
 424
 425 static ULONG WINAPI IDirectMusicStyle8Impl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 426   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 427   return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 428 }
 429
 430 static ULONG WINAPI IDirectMusicStyle8Impl_IPersistStream_Release (LPPERSISTSTREAM iface) {
 431   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 432   return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 433 }
 434
 435 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 436   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 437   TRACE("(%p, %p)\n", This, pClassID);
 438   *pClassID = CLSID_DirectMusicStyle;
 439   return S_OK;
 440 }
 441
 442 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 443   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 444   FIXME("(%p): stub, always S_FALSE\n", This);
 445   return S_FALSE;
 446 }
 447
 448 static HRESULT IDirectMusicStyle8Impl_IPersistStream_LoadBand (LPPERSISTSTREAM iface, IStream* pClonedStream, IDirectMusicBand** ppBand) {
 449
 450   HRESULT hr = E_FAIL;
 451   IPersistStream* pPersistStream = NULL;
 452
 453   hr = CoCreateInstance (&CLSID_DirectMusicBand, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicBand, (LPVOID*) ppBand);
 454   if (FAILED(hr)) {
 455     ERR(": could not create object\n");
 456     return hr;
 457   }
 458   /* acquire PersistStream interface */
 459   hr = IDirectMusicBand_QueryInterface (*ppBand, &IID_IPersistStream, (LPVOID*) &pPersistStream);
 460   if (FAILED(hr)) {
 461     ERR(": could not acquire IPersistStream\n");
 462     return hr;
 463   }
 464   /* load */
 465   hr = IPersistStream_Load (pPersistStream, pClonedStream);
 466   if (FAILED(hr)) {
 467     ERR(": failed to load object\n");
 468     return hr;
 469   }
 470
 471   /* release all loading-related stuff */
 472   IPersistStream_Release (pPersistStream);
 473
 474   return S_OK;
 475 }
 476
 477 static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePartRefList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm, LPDMUS_PRIVATE_STYLE_MOTIF pNewMotif) {
 478   /*ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);*/
 479   HRESULT hr = E_FAIL;
 480   DMUS_PRIVATE_CHUNK Chunk;
 481   DWORD ListSize[3], ListCount[3];
 482   LARGE_INTEGER liMove; /* used when skipping chunks */
 483
 484   LPDMUS_PRIVATE_STYLE_PARTREF_ITEM pNewItem = NULL;
 485
 486
 487   if (pChunk->fccID != DMUS_FOURCC_PARTREF_LIST) {
 488     ERR_(dmfile)(": %s chunk should be a PARTREF list\n", debugstr_fourcc (pChunk->fccID));
 489     return E_FAIL;
 490   }
 491
 492   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 493   ListCount[0] = 0;
 494
 495   do {
 496     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 497     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 498     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 499     switch (Chunk.fccID) {
 500     case DMUS_FOURCC_PARTREF_CHUNK: {
 501       TRACE_(dmfile)(": PartRef chunk\n");
 502       pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_PARTREF_ITEM));
 503       if (NULL == pNewItem) {
 504         ERR(": no more memory\n");
 505         return  E_OUTOFMEMORY;
 506       }
 507       hr = IStream_Read (pStm, &pNewItem->part_ref, sizeof(DMUS_IO_PARTREF), NULL);
 508       /*TRACE_(dmfile)(" - sizeof %lu\n",  sizeof(DMUS_IO_PARTREF));*/
 509       list_add_tail (&pNewMotif->Items, &pNewItem->entry);
 510       DM_STRUCT_INIT(&pNewItem->desc);
 511       break;
 512     }
 513     case FOURCC_LIST: {
 514       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 515       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 516       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 517       ListCount[1] = 0;
 518       switch (Chunk.fccID) {
 519       case DMUS_FOURCC_UNFO_LIST: {
 520         TRACE_(dmfile)(": UNFO list\n");
 521         do {
 522           IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 523           ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 524           TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 525
 526           hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewItem->desc);
 527           if (FAILED(hr)) return hr;
 528
 529           if (hr == S_FALSE) {
 530             switch (Chunk.fccID) {
 531             default: {
 532               TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 533               liMove.QuadPart = Chunk.dwSize;
 534               IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 535               break;
 536             }
 537             }
 538           }
 539           TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
 540         } while (ListCount[1] < ListSize[1]);
 541         break;
 542       }
 543       default: {
 544         TRACE_(dmfile)(": unknown chunk (skipping)\n");
 545         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 546         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 547         break;
 548       }
 549       }
 550       break;
 551     }
 552     default: {
 553       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 554       liMove.QuadPart = Chunk.dwSize;
 555       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 556       break;
 557     }
 558     }
 559     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 560   } while (ListCount[0] < ListSize[0]);
 561
 562   return S_OK;
 563 }
 564
 565 static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePartList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 566
 567   /*ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);*/
 568   HRESULT hr = E_FAIL;
 569   DMUS_PRIVATE_CHUNK Chunk;
 570   DWORD ListSize[3], ListCount[3];
 571   LARGE_INTEGER liMove; /* used when skipping chunks */
 572
 573   DMUS_OBJECTDESC desc;
 574   DWORD dwSize = 0;
 575   DWORD cnt = 0;
 576
 577   if (pChunk->fccID != DMUS_FOURCC_PART_LIST) {
 578     ERR_(dmfile)(": %s chunk should be a PART list\n", debugstr_fourcc (pChunk->fccID));
 579     return E_FAIL;
 580   }
 581
 582   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 583   ListCount[0] = 0;
 584
 585   do {
 586     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 587     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 588     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 589     switch (Chunk.fccID) {
 590     case DMUS_FOURCC_PART_CHUNK: {
 591       TRACE_(dmfile)(": Part chunk (skipping for now)\n" );
 592       liMove.QuadPart = Chunk.dwSize;
 593       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 594       break;
 595     }
 596     case DMUS_FOURCC_NOTE_CHUNK: {
 597       TRACE_(dmfile)(": Note chunk (skipping for now)\n");
 598       IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
 599       cnt = (Chunk.dwSize - sizeof(DWORD));
 600       TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
 601       TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
 602       if (cnt % dwSize != 0) {
 603         ERR("Invalid Array Size\n");
 604         return E_FAIL;
 605       }
 606       cnt /= dwSize;
 607       /** skip for now */
 608       liMove.QuadPart = cnt * dwSize;
 609       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 610       break;
 611     }
 612     case DMUS_FOURCC_CURVE_CHUNK: {
 613       TRACE_(dmfile)(": Curve chunk (skipping for now)\n");
 614       IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
 615       cnt = (Chunk.dwSize - sizeof(DWORD));
 616       TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
 617       TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
 618       if (cnt % dwSize != 0) {
 619         ERR("Invalid Array Size\n");
 620         return E_FAIL;
 621       }
 622       cnt /= dwSize;
 623       /** skip for now */
 624       liMove.QuadPart = cnt * dwSize;
 625       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 626       break;
 627     }
 628     case DMUS_FOURCC_MARKER_CHUNK: {
 629       TRACE_(dmfile)(": Marker chunk (skipping for now)\n");
 630       liMove.QuadPart = Chunk.dwSize;
 631       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 632       break;
 633     }
 634     case DMUS_FOURCC_RESOLUTION_CHUNK: {
 635       TRACE_(dmfile)(": Resolution chunk (skipping for now)\n");
 636       liMove.QuadPart = Chunk.dwSize;
 637       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 638       break;
 639     }
 640     case DMUS_FOURCC_ANTICIPATION_CHUNK: {
 641       TRACE_(dmfile)(": Anticipation chunk (skipping for now)\n");
 642       liMove.QuadPart = Chunk.dwSize;
 643       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 644       break;
 645     }
 646     case FOURCC_LIST: {
 647       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 648       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 649       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 650       ListCount[1] = 0;
 651       switch (Chunk.fccID) {
 652       case DMUS_FOURCC_UNFO_LIST: {
 653         TRACE_(dmfile)(": UNFO list\n");
 654         do {
 655           IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 656           ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 657           TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 658
 659           hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &desc);
 660           if (FAILED(hr)) return hr;
 661
 662           if (hr == S_FALSE) {
 663             switch (Chunk.fccID) {
 664             default: {
 665               TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 666               liMove.QuadPart = Chunk.dwSize;
 667               IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 668               break;
 669             }
 670             }
 671           }
 672           TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
 673         } while (ListCount[1] < ListSize[1]);
 674         break;
 675       }
 676       default: {
 677         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 678         liMove.QuadPart = Chunk.dwSize;
 679         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 680         break;
 681       }
 682       }
 683     break;
 684     }
 685     default: {
 686       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 687       liMove.QuadPart = Chunk.dwSize;
 688       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 689       break;
 690     }
 691     }
 692     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 693   } while (ListCount[0] < ListSize[0]);
 694
 695   return S_OK;
 696 }
 697
 698 static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePatternList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 699
 700   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 701   HRESULT hr = E_FAIL;
 702   DMUS_PRIVATE_CHUNK Chunk;
 703   DWORD ListSize[3], ListCount[3];
 704   LARGE_INTEGER liMove; /* used when skipping chunks */
 705
 706   DMUS_OBJECTDESC desc;
 707   IDirectMusicBand* pBand = NULL;
 708   LPDMUS_PRIVATE_STYLE_MOTIF pNewMotif = NULL;
 709
 710   DM_STRUCT_INIT(&desc);
 711
 712   if (pChunk->fccID != DMUS_FOURCC_PATTERN_LIST) {
 713     ERR_(dmfile)(": %s chunk should be a PATTERN list\n", debugstr_fourcc (pChunk->fccID));
 714     return E_FAIL;
 715   }
 716
 717   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 718   ListCount[0] = 0;
 719
 720   do {
 721     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 722     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 723     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 724     switch (Chunk.fccID) {
 725     case DMUS_FOURCC_PATTERN_CHUNK: {
 726       TRACE_(dmfile)(": Pattern chunk\n");
 727       /** alloc new motif entry */
 728       pNewMotif = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_MOTIF));
 729       list_add_tail (&This->Motifs, &pNewMotif->entry);
 730       if (NULL == pNewMotif) {
 731         ERR(": no more memory\n");
 732         return  E_OUTOFMEMORY;
 733       }
 734
 735       IStream_Read (pStm, &pNewMotif->pattern, Chunk.dwSize, NULL);
 736       /** TODO trace pattern */
 737
 738       /** reset all data, as a new pattern begin */
 739       DM_STRUCT_INIT(&pNewMotif->desc);
 740       list_init (&pNewMotif->Items);
 741       break;
 742     }
 743     case DMUS_FOURCC_RHYTHM_CHUNK: {
 744       TRACE_(dmfile)(": Rhythm chunk\n");
 745       IStream_Read (pStm, &pNewMotif->dwRhythm, sizeof(DWORD), NULL);
 746       TRACE_(dmfile)(" - dwRhythm: %u\n", pNewMotif->dwRhythm);
 747       /** TODO understand why some Chunks have size > 4 */
 748       liMove.QuadPart = Chunk.dwSize - sizeof(DWORD);
 749       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 750       break;
 751     }
 752     case DMUS_FOURCC_MOTIFSETTINGS_CHUNK: {
 753       TRACE_(dmfile)(": MotifSettings chunk (skipping for now)\n");
 754       IStream_Read (pStm, &pNewMotif->settings, Chunk.dwSize, NULL);
 755       /** TODO trace settings */
 756       break;
 757     }
 758     case FOURCC_RIFF: {
 759       /**
 760        * should be embedded Bands into pattern
 761        */
 762       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 763       TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 764       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 765       ListCount[1] = 0;
 766       switch (Chunk.fccID) {
 767       case DMUS_FOURCC_BAND_FORM: {
 768         LPSTREAM pClonedStream = NULL;
 769
 770         TRACE_(dmfile)(": BAND RIFF\n");
 771
 772         IStream_Clone (pStm, &pClonedStream);
 773
 774         liMove.QuadPart = 0;
 775         liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
 776         IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
 777
 778         hr = IDirectMusicStyle8Impl_IPersistStream_LoadBand (iface, pClonedStream, &pBand);
 779         if (FAILED(hr)) {
 780           ERR(": could not load track\n");
 781           return hr;
 782         }
 783         IStream_Release (pClonedStream);
 784
 785         pNewMotif->pBand = pBand;
 786         IDirectMusicBand_AddRef(pBand);
 787
 788         IDirectMusicTrack_Release(pBand); pBand = NULL;  /* now we can release it as it's inserted */
 789
 790         /** now safe move the cursor */
 791         liMove.QuadPart = ListSize[1];
 792         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 793
 794         break;
 795       }
 796       default: {
 797         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 798         liMove.QuadPart = ListSize[1];
 799         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 800         break;
 801       }
 802       }
 803       break;
 804     }
 805     case FOURCC_LIST: {
 806       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 807       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 808       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 809       ListCount[1] = 0;
 810       switch (Chunk.fccID) {
 811       case DMUS_FOURCC_UNFO_LIST: {
 812         TRACE_(dmfile)(": UNFO list\n");
 813         do {
 814           IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 815           ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 816           TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 817
 818           hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewMotif->desc);
 819           if (FAILED(hr)) return hr;
 820
 821           if (hr == S_FALSE) {
 822             switch (Chunk.fccID) {
 823             default: {
 824               TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 825               liMove.QuadPart = Chunk.dwSize;
 826               IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 827               break;
 828             }
 829             }
 830           }
 831           TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
 832         } while (ListCount[1] < ListSize[1]);
 833         break;
 834       }
 835       case DMUS_FOURCC_PARTREF_LIST: {
 836         TRACE_(dmfile)(": PartRef list\n");
 837         hr = IDirectMusicStyle8Impl_IPersistStream_ParsePartRefList (iface, &Chunk, pStm, pNewMotif);
 838         if (FAILED(hr)) return hr;
 839         break;
 840       }
 841       default: {
 842         TRACE_(dmfile)(": unknown (skipping)\n");
 843         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 844         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 845         break;
 846       }
 847       }
 848       break;
 849     }
 850     default: {
 851       TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 852       liMove.QuadPart = Chunk.dwSize;
 853       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 854       break;
 855     }
 856     }
 857     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 858   } while (ListCount[0] < ListSize[0]);
 859
 860   return S_OK;
 861 }
 862
 863 static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParseStyleForm (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 864   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 865
 866   HRESULT hr = E_FAIL;
 867   DMUS_PRIVATE_CHUNK Chunk;
 868   DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
 869   LARGE_INTEGER liMove; /* used when skipping chunks */
 870
 871   IDirectMusicBand* pBand = NULL;
 872
 873   if (pChunk->fccID != DMUS_FOURCC_STYLE_FORM) {
 874     ERR_(dmfile)(": %s chunk should be a STYLE form\n", debugstr_fourcc (pChunk->fccID));
 875     return E_FAIL;
 876   }
 877
 878   StreamSize = pChunk->dwSize - sizeof(FOURCC);
 879   StreamCount = 0;
 880
 881   do {
 882     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 883     StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 884     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 885
 886     hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, This->pDesc);
 887     if (FAILED(hr)) return hr;
 888
 889     if (hr == S_FALSE) {
 890       switch (Chunk.fccID) {
 891       case DMUS_FOURCC_STYLE_CHUNK: {
 892         TRACE_(dmfile)(": Style chunk\n");
 893         IStream_Read (pStm, &This->style, sizeof(DMUS_IO_STYLE), NULL);
 894         /** TODO dump DMUS_IO_TIMESIG style.timeSig */
 895         TRACE_(dmfile)(" - dblTempo: %g\n", This->style.dblTempo);
 896         break;
 897       }
 898       case FOURCC_RIFF: {
 899         /**
 900          * should be embedded Bands into style
 901          */
 902         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 903         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 904         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 905         ListCount[0] = 0;
 906         switch (Chunk.fccID) {
 907         case DMUS_FOURCC_BAND_FORM: {
 908           LPSTREAM pClonedStream = NULL;
 909           LPDMUS_PRIVATE_STYLE_BAND pNewBand;
 910
 911           TRACE_(dmfile)(": BAND RIFF\n");
 912
 913           IStream_Clone (pStm, &pClonedStream);
 914
 915           liMove.QuadPart = 0;
 916           liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
 917           IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
 918
 919           hr = IDirectMusicStyle8Impl_IPersistStream_LoadBand (iface, pClonedStream, &pBand);
 920           if (FAILED(hr)) {
 921             ERR(": could not load track\n");
 922             return hr;
 923           }
 924           IStream_Release (pClonedStream);
 925
 926           pNewBand = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_BAND));
 927           if (NULL == pNewBand) {
 928             ERR(": no more memory\n");
 929             return  E_OUTOFMEMORY;
 930           }
 931           pNewBand->pBand = pBand;
 932           IDirectMusicBand_AddRef(pBand);
 933           list_add_tail (&This->Bands, &pNewBand->entry);
 934
 935           IDirectMusicTrack_Release(pBand); pBand = NULL;  /* now we can release it as it's inserted */
 936
 937           /** now safely move the cursor */
 938           liMove.QuadPart = ListSize[0];
 939           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 940
 941           break;
 942         }
 943         default: {
 944           TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 945           liMove.QuadPart = ListSize[0];
 946           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 947           break;
 948         }
 949         }
 950         break;
 951       }
 952       case FOURCC_LIST: {
 953         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 954         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 955         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 956         ListCount[0] = 0;
 957         switch (Chunk.fccID) {
 958         case DMUS_FOURCC_UNFO_LIST: {
 959           TRACE_(dmfile)(": UNFO list\n");
 960           do {
 961             IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 962             ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 963             TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 964
 965             hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, This->pDesc);
 966             if (FAILED(hr)) return hr;
 967
 968             if (hr == S_FALSE) {
 969               switch (Chunk.fccID) {
 970               default: {
 971                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 972                 liMove.QuadPart = Chunk.dwSize;
 973                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 974                 break;
 975               }
 976               }
 977             }
 978             TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 979           } while (ListCount[0] < ListSize[0]);
 980           break;
 981         }
 982         case DMUS_FOURCC_PART_LIST: {
 983           TRACE_(dmfile)(": PART list\n");
 984           hr = IDirectMusicStyle8Impl_IPersistStream_ParsePartList (iface, &Chunk, pStm);
 985           if (FAILED(hr)) return hr;
 986           break;
 987         }
 988         case  DMUS_FOURCC_PATTERN_LIST: {
 989           TRACE_(dmfile)(": PATTERN list\n");
 990           hr = IDirectMusicStyle8Impl_IPersistStream_ParsePatternList (iface, &Chunk, pStm);
 991           if (FAILED(hr)) return hr;
 992           break;
 993         }
 994         default: {
 995           TRACE_(dmfile)(": unknown (skipping)\n");
 996           liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 997           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 998           break;
 999         }
1000         }
1001         break;
1002       }
1003       default: {
1004         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
1005         liMove.QuadPart = Chunk.dwSize;
1006         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
1007         break;
1008       }
1009       }
1010     }
1011     TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
1012   } while (StreamCount < StreamSize);
1013
1014   return S_OK;
1015 }
1016
1017 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
1018   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
1019
1020   DMUS_PRIVATE_CHUNK Chunk;
1021   LARGE_INTEGER liMove; /* used when skipping chunks */
1022   HRESULT hr;
1023
1024   FIXME("(%p, %p): Loading\n", This, pStm);
1025
1026   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
1027   TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
1028   switch (Chunk.fccID) {
1029   case FOURCC_RIFF: {
1030     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
1031     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
1032     switch (Chunk.fccID) {
1033     case DMUS_FOURCC_STYLE_FORM: {
1034       TRACE_(dmfile)(": Style form\n");
1035       hr = IDirectMusicStyle8Impl_IPersistStream_ParseStyleForm (iface, &Chunk, pStm);
1036       if (FAILED(hr)) return hr;
1037       break;
1038     }
1039     default: {
1040       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
1041       liMove.QuadPart = Chunk.dwSize;
1042       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
1043       return E_FAIL;
1044     }
1045     }
1046     TRACE_(dmfile)(": reading finished\n");
1047     break;
1048   }
1049   default: {
1050     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
1051     liMove.QuadPart = Chunk.dwSize;
1052     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
1053     return E_FAIL;
1054   }
1055   }
1056
1057   return S_OK;
1058 }
1059
1060 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
1061   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
1062   FIXME("(%p): Saving not implemented yet\n", This);
1063   return E_NOTIMPL;
1064 }
1065
1066 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
1067   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
1068   FIXME("(%p, %p): stub\n", This, pcbSize);
1069   return E_NOTIMPL;
1070
1071 }
1072
1073 static const IPersistStreamVtbl DirectMusicStyle8_PersistStream_Vtbl = {
1074   IDirectMusicStyle8Impl_IPersistStream_QueryInterface,
1075   IDirectMusicStyle8Impl_IPersistStream_AddRef,
1076   IDirectMusicStyle8Impl_IPersistStream_Release,
1077   IDirectMusicStyle8Impl_IPersistStream_GetClassID,
1078   IDirectMusicStyle8Impl_IPersistStream_IsDirty,
1079   IDirectMusicStyle8Impl_IPersistStream_Load,
1080   IDirectMusicStyle8Impl_IPersistStream_Save,
1081   IDirectMusicStyle8Impl_IPersistStream_GetSizeMax
1082 };
1083
1084 /* for ClassFactory */
1085 HRESULT WINAPI DMUSIC_CreateDirectMusicStyleImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
1086   IDirectMusicStyle8Impl* obj;
1087
1088   obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyle8Impl));
1089   if (NULL == obj) {
1090     *ppobj = NULL;
1091     return E_OUTOFMEMORY;
1092   }
1093   obj->UnknownVtbl = &DirectMusicStyle8_Unknown_Vtbl;
1094   obj->StyleVtbl = &DirectMusicStyle8_Style_Vtbl;
1095   obj->ObjectVtbl = &DirectMusicStyle8_Object_Vtbl;
1096   obj->PersistStreamVtbl = &DirectMusicStyle8_PersistStream_Vtbl;
1097   obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
1098   DM_STRUCT_INIT(obj->pDesc);
1099   obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
1100   obj->pDesc->guidClass = CLSID_DirectMusicStyle;
1101   obj->ref = 0; /* will be inited by QueryInterface */
1102   list_init (&obj->Bands);
1103   list_init (&obj->Motifs);
1104
1105   return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
1106 }