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 = &This->UnknownVtbl;
  41                 IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  42                 return S_OK;
  43         } else if (IsEqualIID (riid, &IID_IDirectMusicStyle)) {
  44                 *ppobj = &This->StyleVtbl;
  45                 IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef ((LPDIRECTMUSICSTYLE8)&This->StyleVtbl);
  46                 return S_OK;
  47         } else if (IsEqualIID (riid, &IID_IDirectMusicStyle8)) {
  48                 *ppobj = &This->StyleVtbl;
  49                 IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef ((LPDIRECTMUSICSTYLE8)&This->StyleVtbl);
  50                 return S_OK;
  51         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  52                 *ppobj = &This->ObjectVtbl;
  53                 IDirectMusicStyle8Impl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  54                 return S_OK;
  55         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  56                 *ppobj = &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                 This->pDesc->llMemLength = pDesc->llMemLength;
 249                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, pDesc->llMemLength);
 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 (irrelevant & 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 (irrelevant & 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 (!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           if (!pNewItem) {
 527             ERR(": pNewItem not yet allocated, chunk order bad?\n");
 528             return E_OUTOFMEMORY;
 529           }
 530           hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewItem->desc);
 531           if (FAILED(hr)) return hr;
 532
 533           if (hr == S_FALSE) {
 534             switch (Chunk.fccID) {
 535             default: {
 536               TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 537               liMove.QuadPart = Chunk.dwSize;
 538               IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 539               break;
 540             }
 541             }
 542           }
 543           TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
 544         } while (ListCount[1] < ListSize[1]);
 545         break;
 546       }
 547       default: {
 548         TRACE_(dmfile)(": unknown chunk (skipping)\n");
 549         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 550         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 551         break;
 552       }
 553       }
 554       break;
 555     }
 556     default: {
 557       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 558       liMove.QuadPart = Chunk.dwSize;
 559       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 560       break;
 561     }
 562     }
 563     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 564   } while (ListCount[0] < ListSize[0]);
 565
 566   return S_OK;
 567 }
 568
 569 static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePartList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 570
 571   /*ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);*/
 572   HRESULT hr = E_FAIL;
 573   DMUS_PRIVATE_CHUNK Chunk;
 574   DWORD ListSize[3], ListCount[3];
 575   LARGE_INTEGER liMove; /* used when skipping chunks */
 576
 577   DMUS_OBJECTDESC desc;
 578   DWORD dwSize = 0;
 579   DWORD cnt = 0;
 580
 581   if (pChunk->fccID != DMUS_FOURCC_PART_LIST) {
 582     ERR_(dmfile)(": %s chunk should be a PART list\n", debugstr_fourcc (pChunk->fccID));
 583     return E_FAIL;
 584   }
 585
 586   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 587   ListCount[0] = 0;
 588
 589   do {
 590     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 591     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 592     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 593     switch (Chunk.fccID) {
 594     case DMUS_FOURCC_PART_CHUNK: {
 595       TRACE_(dmfile)(": Part chunk (skipping for now)\n" );
 596       liMove.QuadPart = Chunk.dwSize;
 597       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 598       break;
 599     }
 600     case DMUS_FOURCC_NOTE_CHUNK: {
 601       TRACE_(dmfile)(": Note chunk (skipping for now)\n");
 602       IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
 603       cnt = (Chunk.dwSize - sizeof(DWORD));
 604       TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
 605       TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
 606       if (cnt % dwSize != 0) {
 607         ERR("Invalid Array Size\n");
 608         return E_FAIL;
 609       }
 610       cnt /= dwSize;
 611       /** skip for now */
 612       liMove.QuadPart = cnt * dwSize;
 613       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 614       break;
 615     }
 616     case DMUS_FOURCC_CURVE_CHUNK: {
 617       TRACE_(dmfile)(": Curve chunk (skipping for now)\n");
 618       IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
 619       cnt = (Chunk.dwSize - sizeof(DWORD));
 620       TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
 621       TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
 622       if (cnt % dwSize != 0) {
 623         ERR("Invalid Array Size\n");
 624         return E_FAIL;
 625       }
 626       cnt /= dwSize;
 627       /** skip for now */
 628       liMove.QuadPart = cnt * dwSize;
 629       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 630       break;
 631     }
 632     case DMUS_FOURCC_MARKER_CHUNK: {
 633       TRACE_(dmfile)(": Marker chunk (skipping for now)\n");
 634       liMove.QuadPart = Chunk.dwSize;
 635       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 636       break;
 637     }
 638     case DMUS_FOURCC_RESOLUTION_CHUNK: {
 639       TRACE_(dmfile)(": Resolution chunk (skipping for now)\n");
 640       liMove.QuadPart = Chunk.dwSize;
 641       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 642       break;
 643     }
 644     case DMUS_FOURCC_ANTICIPATION_CHUNK: {
 645       TRACE_(dmfile)(": Anticipation chunk (skipping for now)\n");
 646       liMove.QuadPart = Chunk.dwSize;
 647       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 648       break;
 649     }
 650     case FOURCC_LIST: {
 651       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 652       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 653       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 654       ListCount[1] = 0;
 655       switch (Chunk.fccID) {
 656       case DMUS_FOURCC_UNFO_LIST: {
 657         TRACE_(dmfile)(": UNFO list\n");
 658         do {
 659           IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 660           ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 661           TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 662
 663           hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &desc);
 664           if (FAILED(hr)) return hr;
 665
 666           if (hr == S_FALSE) {
 667             switch (Chunk.fccID) {
 668             default: {
 669               TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 670               liMove.QuadPart = Chunk.dwSize;
 671               IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 672               break;
 673             }
 674             }
 675           }
 676           TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
 677         } while (ListCount[1] < ListSize[1]);
 678         break;
 679       }
 680       default: {
 681         TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 682         liMove.QuadPart = Chunk.dwSize;
 683         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 684         break;
 685       }
 686       }
 687     break;
 688     }
 689     default: {
 690       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 691       liMove.QuadPart = Chunk.dwSize;
 692       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 693       break;
 694     }
 695     }
 696     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 697   } while (ListCount[0] < ListSize[0]);
 698
 699   return S_OK;
 700 }
 701
 702 static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePatternList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 703
 704   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 705   HRESULT hr = E_FAIL;
 706   DMUS_PRIVATE_CHUNK Chunk;
 707   DWORD ListSize[3], ListCount[3];
 708   LARGE_INTEGER liMove; /* used when skipping chunks */
 709
 710   DMUS_OBJECTDESC desc;
 711   IDirectMusicBand* pBand = NULL;
 712   LPDMUS_PRIVATE_STYLE_MOTIF pNewMotif = NULL;
 713
 714   DM_STRUCT_INIT(&desc);
 715
 716   if (pChunk->fccID != DMUS_FOURCC_PATTERN_LIST) {
 717     ERR_(dmfile)(": %s chunk should be a PATTERN list\n", debugstr_fourcc (pChunk->fccID));
 718     return E_FAIL;
 719   }
 720
 721   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 722   ListCount[0] = 0;
 723
 724   do {
 725     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 726     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 727     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 728     switch (Chunk.fccID) {
 729     case DMUS_FOURCC_PATTERN_CHUNK: {
 730       TRACE_(dmfile)(": Pattern chunk\n");
 731       /** alloc new motif entry */
 732       pNewMotif = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_MOTIF));
 733       if (NULL == pNewMotif) {
 734         ERR(": no more memory\n");
 735         return  E_OUTOFMEMORY;
 736       }
 737       list_add_tail (&This->Motifs, &pNewMotif->entry);
 738
 739       IStream_Read (pStm, &pNewMotif->pattern, Chunk.dwSize, NULL);
 740       /** TODO trace pattern */
 741
 742       /** reset all data, as a new pattern begin */
 743       DM_STRUCT_INIT(&pNewMotif->desc);
 744       list_init (&pNewMotif->Items);
 745       break;
 746     }
 747     case DMUS_FOURCC_RHYTHM_CHUNK: {
 748       TRACE_(dmfile)(": Rhythm chunk\n");
 749       IStream_Read (pStm, &pNewMotif->dwRhythm, sizeof(DWORD), NULL);
 750       TRACE_(dmfile)(" - dwRhythm: %u\n", pNewMotif->dwRhythm);
 751       /** TODO understand why some Chunks have size > 4 */
 752       liMove.QuadPart = Chunk.dwSize - sizeof(DWORD);
 753       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 754       break;
 755     }
 756     case DMUS_FOURCC_MOTIFSETTINGS_CHUNK: {
 757       TRACE_(dmfile)(": MotifSettings chunk (skipping for now)\n");
 758       IStream_Read (pStm, &pNewMotif->settings, Chunk.dwSize, NULL);
 759       /** TODO trace settings */
 760       break;
 761     }
 762     case FOURCC_RIFF: {
 763       /**
 764        * should be embedded Bands into pattern
 765        */
 766       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 767       TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 768       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 769       ListCount[1] = 0;
 770       switch (Chunk.fccID) {
 771       case DMUS_FOURCC_BAND_FORM: {
 772         LPSTREAM pClonedStream = NULL;
 773
 774         TRACE_(dmfile)(": BAND RIFF\n");
 775
 776         IStream_Clone (pStm, &pClonedStream);
 777
 778         liMove.QuadPart = 0;
 779         liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
 780         IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
 781
 782         hr = IDirectMusicStyle8Impl_IPersistStream_LoadBand (iface, pClonedStream, &pBand);
 783         if (FAILED(hr)) {
 784           ERR(": could not load track\n");
 785           return hr;
 786         }
 787         IStream_Release (pClonedStream);
 788
 789         pNewMotif->pBand = pBand;
 790         IDirectMusicBand_AddRef(pBand);
 791
 792         IDirectMusicTrack_Release(pBand); pBand = NULL;  /* now we can release it as it's inserted */
 793
 794         /** now safe move the cursor */
 795         liMove.QuadPart = ListSize[1];
 796         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 797
 798         break;
 799       }
 800       default: {
 801         TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 802         liMove.QuadPart = ListSize[1];
 803         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 804         break;
 805       }
 806       }
 807       break;
 808     }
 809     case FOURCC_LIST: {
 810       IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 811       TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 812       ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
 813       ListCount[1] = 0;
 814       switch (Chunk.fccID) {
 815       case DMUS_FOURCC_UNFO_LIST: {
 816         TRACE_(dmfile)(": UNFO list\n");
 817         do {
 818           IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 819           ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 820           TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 821
 822           hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewMotif->desc);
 823           if (FAILED(hr)) return hr;
 824
 825           if (hr == S_FALSE) {
 826             switch (Chunk.fccID) {
 827             default: {
 828               TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 829               liMove.QuadPart = Chunk.dwSize;
 830               IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 831               break;
 832             }
 833             }
 834           }
 835           TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
 836         } while (ListCount[1] < ListSize[1]);
 837         break;
 838       }
 839       case DMUS_FOURCC_PARTREF_LIST: {
 840         TRACE_(dmfile)(": PartRef list\n");
 841         hr = IDirectMusicStyle8Impl_IPersistStream_ParsePartRefList (iface, &Chunk, pStm, pNewMotif);
 842         if (FAILED(hr)) return hr;
 843         break;
 844       }
 845       default: {
 846         TRACE_(dmfile)(": unknown (skipping)\n");
 847         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 848         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 849         break;
 850       }
 851       }
 852       break;
 853     }
 854     default: {
 855       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 856       liMove.QuadPart = Chunk.dwSize;
 857       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 858       break;
 859     }
 860     }
 861     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 862   } while (ListCount[0] < ListSize[0]);
 863
 864   return S_OK;
 865 }
 866
 867 static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParseStyleForm (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
 868   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 869
 870   HRESULT hr = E_FAIL;
 871   DMUS_PRIVATE_CHUNK Chunk;
 872   DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
 873   LARGE_INTEGER liMove; /* used when skipping chunks */
 874
 875   IDirectMusicBand* pBand = NULL;
 876
 877   if (pChunk->fccID != DMUS_FOURCC_STYLE_FORM) {
 878     ERR_(dmfile)(": %s chunk should be a STYLE form\n", debugstr_fourcc (pChunk->fccID));
 879     return E_FAIL;
 880   }
 881
 882   StreamSize = pChunk->dwSize - sizeof(FOURCC);
 883   StreamCount = 0;
 884
 885   do {
 886     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 887     StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 888     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 889
 890     hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, This->pDesc);
 891     if (FAILED(hr)) return hr;
 892
 893     if (hr == S_FALSE) {
 894       switch (Chunk.fccID) {
 895       case DMUS_FOURCC_STYLE_CHUNK: {
 896         TRACE_(dmfile)(": Style chunk\n");
 897         IStream_Read (pStm, &This->style, sizeof(DMUS_IO_STYLE), NULL);
 898         /** TODO dump DMUS_IO_TIMESIG style.timeSig */
 899         TRACE_(dmfile)(" - dblTempo: %g\n", This->style.dblTempo);
 900         break;
 901       }
 902       case FOURCC_RIFF: {
 903         /**
 904          * should be embedded Bands into style
 905          */
 906         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 907         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 908         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 909         ListCount[0] = 0;
 910         switch (Chunk.fccID) {
 911         case DMUS_FOURCC_BAND_FORM: {
 912           LPSTREAM pClonedStream = NULL;
 913           LPDMUS_PRIVATE_STYLE_BAND pNewBand;
 914
 915           TRACE_(dmfile)(": BAND RIFF\n");
 916
 917           IStream_Clone (pStm, &pClonedStream);
 918
 919           liMove.QuadPart = 0;
 920           liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
 921           IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
 922
 923           hr = IDirectMusicStyle8Impl_IPersistStream_LoadBand (iface, pClonedStream, &pBand);
 924           if (FAILED(hr)) {
 925             ERR(": could not load track\n");
 926             return hr;
 927           }
 928           IStream_Release (pClonedStream);
 929
 930           pNewBand = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_BAND));
 931           if (NULL == pNewBand) {
 932             ERR(": no more memory\n");
 933             return  E_OUTOFMEMORY;
 934           }
 935           pNewBand->pBand = pBand;
 936           IDirectMusicBand_AddRef(pBand);
 937           list_add_tail (&This->Bands, &pNewBand->entry);
 938
 939           IDirectMusicTrack_Release(pBand); pBand = NULL;  /* now we can release it as it's inserted */
 940
 941           /** now safely move the cursor */
 942           liMove.QuadPart = ListSize[0];
 943           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 944
 945           break;
 946         }
 947         default: {
 948           TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 949           liMove.QuadPart = ListSize[0];
 950           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 951           break;
 952         }
 953         }
 954         break;
 955       }
 956       case FOURCC_LIST: {
 957         IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 958         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 959         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 960         ListCount[0] = 0;
 961         switch (Chunk.fccID) {
 962         case DMUS_FOURCC_UNFO_LIST: {
 963           TRACE_(dmfile)(": UNFO list\n");
 964           do {
 965             IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 966             ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 967             TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 968
 969             hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, This->pDesc);
 970             if (FAILED(hr)) return hr;
 971
 972             if (hr == S_FALSE) {
 973               switch (Chunk.fccID) {
 974               default: {
 975                 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 976                 liMove.QuadPart = Chunk.dwSize;
 977                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 978                 break;
 979               }
 980               }
 981             }
 982             TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 983           } while (ListCount[0] < ListSize[0]);
 984           break;
 985         }
 986         case DMUS_FOURCC_PART_LIST: {
 987           TRACE_(dmfile)(": PART list\n");
 988           hr = IDirectMusicStyle8Impl_IPersistStream_ParsePartList (iface, &Chunk, pStm);
 989           if (FAILED(hr)) return hr;
 990           break;
 991         }
 992         case  DMUS_FOURCC_PATTERN_LIST: {
 993           TRACE_(dmfile)(": PATTERN list\n");
 994           hr = IDirectMusicStyle8Impl_IPersistStream_ParsePatternList (iface, &Chunk, pStm);
 995           if (FAILED(hr)) return hr;
 996           break;
 997         }
 998         default: {
 999           TRACE_(dmfile)(": unknown (skipping)\n");
1000           liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
1001           IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
1002           break;
1003         }
1004         }
1005         break;
1006       }
1007       default: {
1008         TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
1009         liMove.QuadPart = Chunk.dwSize;
1010         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
1011         break;
1012       }
1013       }
1014     }
1015     TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
1016   } while (StreamCount < StreamSize);
1017
1018   return S_OK;
1019 }
1020
1021 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
1022   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
1023
1024   DMUS_PRIVATE_CHUNK Chunk;
1025   LARGE_INTEGER liMove; /* used when skipping chunks */
1026   HRESULT hr;
1027
1028   FIXME("(%p, %p): Loading\n", This, pStm);
1029
1030   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
1031   TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
1032   switch (Chunk.fccID) {
1033   case FOURCC_RIFF: {
1034     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
1035     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
1036     switch (Chunk.fccID) {
1037     case DMUS_FOURCC_STYLE_FORM: {
1038       TRACE_(dmfile)(": Style form\n");
1039       hr = IDirectMusicStyle8Impl_IPersistStream_ParseStyleForm (iface, &Chunk, pStm);
1040       if (FAILED(hr)) return hr;
1041       break;
1042     }
1043     default: {
1044       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
1045       liMove.QuadPart = Chunk.dwSize;
1046       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
1047       return E_FAIL;
1048     }
1049     }
1050     TRACE_(dmfile)(": reading finished\n");
1051     break;
1052   }
1053   default: {
1054     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
1055     liMove.QuadPart = Chunk.dwSize;
1056     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
1057     return E_FAIL;
1058   }
1059   }
1060
1061   return S_OK;
1062 }
1063
1064 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
1065   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
1066   FIXME("(%p): Saving not implemented yet\n", This);
1067   return E_NOTIMPL;
1068 }
1069
1070 static HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
1071   ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
1072   FIXME("(%p, %p): stub\n", This, pcbSize);
1073   return E_NOTIMPL;
1074
1075 }
1076
1077 static const IPersistStreamVtbl DirectMusicStyle8_PersistStream_Vtbl = {
1078   IDirectMusicStyle8Impl_IPersistStream_QueryInterface,
1079   IDirectMusicStyle8Impl_IPersistStream_AddRef,
1080   IDirectMusicStyle8Impl_IPersistStream_Release,
1081   IDirectMusicStyle8Impl_IPersistStream_GetClassID,
1082   IDirectMusicStyle8Impl_IPersistStream_IsDirty,
1083   IDirectMusicStyle8Impl_IPersistStream_Load,
1084   IDirectMusicStyle8Impl_IPersistStream_Save,
1085   IDirectMusicStyle8Impl_IPersistStream_GetSizeMax
1086 };
1087
1088 /* for ClassFactory */
1089 HRESULT WINAPI DMUSIC_CreateDirectMusicStyleImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
1090   IDirectMusicStyle8Impl* obj;
1091
1092   obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyle8Impl));
1093   if (NULL == obj) {
1094     *ppobj = NULL;
1095     return E_OUTOFMEMORY;
1096   }
1097   obj->UnknownVtbl = &DirectMusicStyle8_Unknown_Vtbl;
1098   obj->StyleVtbl = &DirectMusicStyle8_Style_Vtbl;
1099   obj->ObjectVtbl = &DirectMusicStyle8_Object_Vtbl;
1100   obj->PersistStreamVtbl = &DirectMusicStyle8_PersistStream_Vtbl;
1101   obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
1102   DM_STRUCT_INIT(obj->pDesc);
1103   obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
1104   obj->pDesc->guidClass = CLSID_DirectMusicStyle;
1105   obj->ref = 0; /* will be inited by QueryInterface */
1106   list_init (&obj->Bands);
1107   list_init (&obj->Motifs);
1108
1109   return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
1110 }