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   1 /* IDirectMusicScript
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmscript_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmscript);
  23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  24
  25 /*****************************************************************************
  26  * IDirectMusicScriptImpl implementation
  27  */
  28 /* IDirectMusicScriptImpl IUnknown part: */
  29 HRESULT WINAPI IDirectMusicScriptImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  30         ICOM_THIS_MULTI(IDirectMusicScriptImpl, UnknownVtbl, iface);
  31         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  32
  33         if (IsEqualIID (riid, &IID_IUnknown)) {
  34                 *ppobj = (LPVOID)&This->UnknownVtbl;
  35                 IDirectMusicScriptImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  36                 return S_OK;
  37         } else if (IsEqualIID (riid, &IID_IDirectMusicScript)) {
  38                 *ppobj = (LPVOID)&This->ScriptVtbl;
  39                 IDirectMusicScriptImpl_IDirectMusicScript_AddRef ((LPDIRECTMUSICSCRIPT)&This->ScriptVtbl);
  40                 return S_OK;
  41         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  42                 *ppobj = (LPVOID)&This->ObjectVtbl;
  43                 IDirectMusicScriptImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  44                 return S_OK;
  45         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  46                 *ppobj = (LPVOID)&This->PersistStreamVtbl;
  47                 IDirectMusicScriptImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  48                 return S_OK;
  49         }
  50
  51         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  52         return E_NOINTERFACE;
  53 }
  54
  55 ULONG WINAPI IDirectMusicScriptImpl_IUnknown_AddRef (LPUNKNOWN iface) {
  56         ICOM_THIS_MULTI(IDirectMusicScriptImpl, UnknownVtbl, iface);
  57         TRACE("(%p): AddRef from %ld\n", This, This->ref);
  58         return ++(This->ref);
  59 }
  60
  61 ULONG WINAPI IDirectMusicScriptImpl_IUnknown_Release (LPUNKNOWN iface) {
  62         ICOM_THIS_MULTI(IDirectMusicScriptImpl, UnknownVtbl, iface);
  63         ULONG ref = --This->ref;
  64         TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
  65         if (ref == 0) {
  66                 HeapFree(GetProcessHeap(), 0, This);
  67         }
  68         return ref;
  69 }
  70
  71 ICOM_VTABLE(IUnknown) DirectMusicScript_Unknown_Vtbl = {
  72     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  73         IDirectMusicScriptImpl_IUnknown_QueryInterface,
  74         IDirectMusicScriptImpl_IUnknown_AddRef,
  75         IDirectMusicScriptImpl_IUnknown_Release
  76 };
  77
  78 /* IDirectMusicScriptImpl IDirectMusicScript part: */
  79 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_QueryInterface (LPDIRECTMUSICSCRIPT iface, REFIID riid, LPVOID *ppobj) {
  80         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
  81         return IDirectMusicScriptImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  82 }
  83
  84 ULONG WINAPI IDirectMusicScriptImpl_IDirectMusicScript_AddRef (LPDIRECTMUSICSCRIPT iface) {
  85         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
  86         return IDirectMusicScriptImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  87 }
  88
  89 ULONG WINAPI IDirectMusicScriptImpl_IDirectMusicScript_Release (LPDIRECTMUSICSCRIPT iface) {
  90         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
  91         return IDirectMusicScriptImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  92 }
  93
  94 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_Init (LPDIRECTMUSICSCRIPT iface, IDirectMusicPerformance* pPerformance, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
  95         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
  96         FIXME("(%p, %p, %p): stub\n", This, pPerformance, pErrorInfo);
  97         return S_OK;
  98 }
  99
 100 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_CallRoutine (LPDIRECTMUSICSCRIPT iface, WCHAR* pwszRoutineName, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
 101         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 102         FIXME("(%p, %s, %p): stub\n", This, debugstr_w(pwszRoutineName), pErrorInfo);
 103         return S_OK;
 104 }
 105
 106 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_SetVariableVariant (LPDIRECTMUSICSCRIPT iface, WCHAR* pwszVariableName, VARIANT varValue, BOOL fSetRef, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
 107         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 108         FIXME("(%p, %p, FIXME, %d, %p): stub\n", This, pwszVariableName,/* varValue,*/ fSetRef, pErrorInfo);
 109         return S_OK;
 110 }
 111
 112 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_GetVariableVariant (LPDIRECTMUSICSCRIPT iface, WCHAR* pwszVariableName, VARIANT* pvarValue, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
 113         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 114         FIXME("(%p, %p, %p, %p): stub\n", This, pwszVariableName, pvarValue, pErrorInfo);
 115         return S_OK;
 116 }
 117
 118 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_SetVariableNumber (LPDIRECTMUSICSCRIPT iface, WCHAR* pwszVariableName, LONG lValue, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
 119         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 120         FIXME("(%p, %p, %li, %p): stub\n", This, pwszVariableName, lValue, pErrorInfo);
 121         return S_OK;
 122 }
 123
 124 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_GetVariableNumber (LPDIRECTMUSICSCRIPT iface, WCHAR* pwszVariableName, LONG* plValue, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
 125         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 126         FIXME("(%p, %p, %p, %p): stub\n", This, pwszVariableName, plValue, pErrorInfo);
 127         return S_OK;
 128 }
 129
 130 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_SetVariableObject (LPDIRECTMUSICSCRIPT iface, WCHAR* pwszVariableName, IUnknown* punkValue, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
 131         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 132         FIXME("(%p, %p, %p, %p): stub\n", This, pwszVariableName, punkValue, pErrorInfo);
 133         return S_OK;
 134 }
 135
 136 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_GetVariableObject (LPDIRECTMUSICSCRIPT iface, WCHAR* pwszVariableName, REFIID riid, LPVOID* ppv, DMUS_SCRIPT_ERRORINFO* pErrorInfo) {
 137         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 138         FIXME("(%p, %p, %s, %p, %p): stub\n", This, pwszVariableName, debugstr_dmguid(riid), ppv, pErrorInfo);
 139         return S_OK;
 140 }
 141
 142 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_EnumRoutine (LPDIRECTMUSICSCRIPT iface, DWORD dwIndex, WCHAR* pwszName) {
 143         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 144         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName);
 145         return S_OK;
 146 }
 147
 148 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicScript_EnumVariable (LPDIRECTMUSICSCRIPT iface, DWORD dwIndex, WCHAR* pwszName) {
 149         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ScriptVtbl, iface);
 150         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName);
 151         return S_OK;
 152 }
 153
 154 ICOM_VTABLE(IDirectMusicScript) DirectMusicScript_Script_Vtbl = {
 155     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 156         IDirectMusicScriptImpl_IDirectMusicScript_QueryInterface,
 157         IDirectMusicScriptImpl_IDirectMusicScript_AddRef,
 158         IDirectMusicScriptImpl_IDirectMusicScript_Release,
 159         IDirectMusicScriptImpl_IDirectMusicScript_Init,
 160         IDirectMusicScriptImpl_IDirectMusicScript_CallRoutine,
 161         IDirectMusicScriptImpl_IDirectMusicScript_SetVariableVariant,
 162         IDirectMusicScriptImpl_IDirectMusicScript_GetVariableVariant,
 163         IDirectMusicScriptImpl_IDirectMusicScript_SetVariableNumber,
 164         IDirectMusicScriptImpl_IDirectMusicScript_GetVariableNumber,
 165         IDirectMusicScriptImpl_IDirectMusicScript_SetVariableObject,
 166         IDirectMusicScriptImpl_IDirectMusicScript_GetVariableObject,
 167         IDirectMusicScriptImpl_IDirectMusicScript_EnumRoutine,
 168         IDirectMusicScriptImpl_IDirectMusicScript_EnumVariable
 169 };
 170
 171 /* IDirectMusicScriptImpl IDirectMusicObject part: */
 172 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
 173         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ObjectVtbl, iface);
 174         return IDirectMusicScriptImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 175 }
 176
 177 ULONG WINAPI IDirectMusicScriptImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
 178         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ObjectVtbl, iface);
 179         return IDirectMusicScriptImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 180 }
 181
 182 ULONG WINAPI IDirectMusicScriptImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
 183         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ObjectVtbl, iface);
 184         return IDirectMusicScriptImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 185 }
 186
 187 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 188         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ObjectVtbl, iface);
 189         TRACE("(%p, %p)\n", This, pDesc);
 190         /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
 191         memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
 192         return S_OK;
 193 }
 194
 195 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 196         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ObjectVtbl, iface);
 197         TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
 198
 199         /* According to MSDN, we should copy only given values, not whole struct */
 200         if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
 201                 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
 202         if (pDesc->dwValidData & DMUS_OBJ_CLASS)
 203                 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
 204         if (pDesc->dwValidData & DMUS_OBJ_NAME)
 205                 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
 206         if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
 207                 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
 208         if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
 209                 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
 210         if (pDesc->dwValidData & DMUS_OBJ_VERSION)
 211                 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
 212         if (pDesc->dwValidData & DMUS_OBJ_DATE)
 213                 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
 214         if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
 215                 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
 216                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
 217         }
 218         if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
 219                 /* according to MSDN, we copy the stream */
 220                 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
 221         }
 222
 223         /* add new flags */
 224         This->pDesc->dwValidData |= pDesc->dwValidData;
 225
 226         return S_OK;
 227 }
 228
 229 HRESULT WINAPI IDirectMusicScriptImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
 230         ICOM_THIS_MULTI(IDirectMusicScriptImpl, ObjectVtbl, iface);
 231         DMUS_PRIVATE_CHUNK Chunk;
 232         DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
 233         LARGE_INTEGER liMove; /* used when skipping chunks */
 234
 235         TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
 236
 237         /* FIXME: should this be determined from stream? */
 238         pDesc->dwValidData |= DMUS_OBJ_CLASS;
 239         memcpy (&pDesc->guidClass, &CLSID_DirectMusicScript, sizeof(CLSID));
 240
 241         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 242         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 243         switch (Chunk.fccID) {
 244                 case FOURCC_RIFF: {
 245                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 246                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 247                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 248                         StreamCount = 0;
 249                         if (Chunk.fccID == DMUS_FOURCC_SCRIPT_FORM) {
 250                                 TRACE_(dmfile)(": script form\n");
 251                                 do {
 252                                         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 253                                         StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 254                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 255                                         switch (Chunk.fccID) {
 256                                                 case DMUS_FOURCC_GUID_CHUNK: {
 257                                                         TRACE_(dmfile)(": GUID chunk\n");
 258                                                         pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 259                                                         IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
 260                                                         break;
 261                                                 }
 262                                                 case DMUS_FOURCC_VERSION_CHUNK: {
 263                                                         TRACE_(dmfile)(": version chunk\n");
 264                                                         pDesc->dwValidData |= DMUS_OBJ_VERSION;
 265                                                         IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
 266                                                         break;
 267                                                 }
 268                                                 case DMUS_FOURCC_CATEGORY_CHUNK: {
 269                                                         TRACE_(dmfile)(": category chunk\n");
 270                                                         pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 271                                                         IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
 272                                                         break;
 273                                                 }
 274                                                 case FOURCC_LIST: {
 275                                                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 276                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 277                                                         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 278                                                         ListCount[0] = 0;
 279                                                         switch (Chunk.fccID) {
 280                                                                 /* evil M$ UNFO list, which can (!?) contain INFO elements */
 281                                                                 case DMUS_FOURCC_UNFO_LIST: {
 282                                                                         TRACE_(dmfile)(": UNFO list\n");
 283                                                                         do {
 284                                                                                 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 285                                                                                 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 286                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 287                                                                                 switch (Chunk.fccID) {
 288                                                                                         /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 289                                              (though strings seem to be valid unicode) */
 290                                                                                         case mmioFOURCC('I','N','A','M'):
 291                                                                                         case DMUS_FOURCC_UNAM_CHUNK: {
 292                                                                                                 TRACE_(dmfile)(": name chunk\n");
 293                                                                                                 pDesc->dwValidData |= DMUS_OBJ_NAME;
 294                                                                                                 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
 295                                                                                                 break;
 296                                                                                         }
 297                                                                                         case mmioFOURCC('I','A','R','T'):
 298                                                                                         case DMUS_FOURCC_UART_CHUNK: {
 299                                                                                                 TRACE_(dmfile)(": artist chunk (ignored)\n");
 300                                                                                                 liMove.QuadPart = Chunk.dwSize;
 301                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 302                                                                                                 break;
 303                                                                                         }
 304                                                                                         case mmioFOURCC('I','C','O','P'):
 305                                                                                         case DMUS_FOURCC_UCOP_CHUNK: {
 306                                                                                                 TRACE_(dmfile)(": copyright chunk (ignored)\n");
 307                                                                                                 liMove.QuadPart = Chunk.dwSize;
 308                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 309                                                                                                 break;
 310                                                                                         }
 311                                                                                         case mmioFOURCC('I','S','B','J'):
 312                                                                                         case DMUS_FOURCC_USBJ_CHUNK: {
 313                                                                                                 TRACE_(dmfile)(": subject chunk (ignored)\n");
 314                                                                                                 liMove.QuadPart = Chunk.dwSize;
 315                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 316                                                                                                 break;
 317                                                                                         }
 318                                                                                         case mmioFOURCC('I','C','M','T'):
 319                                                                                         case DMUS_FOURCC_UCMT_CHUNK: {
 320                                                                                                 TRACE_(dmfile)(": comment chunk (ignored)\n");
 321                                                                                                 liMove.QuadPart = Chunk.dwSize;
 322                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 323                                                                                                 break;
 324                                                                                         }
 325                                                                                         default: {
 326                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 327                                                                                                 liMove.QuadPart = Chunk.dwSize;
 328                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 329                                                                                                 break;
 330                                                                                         }
 331                                                                                 }
 332                                                                                 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 333                                                                         } while (ListCount[0] < ListSize[0]);
 334                                                                         break;
 335                                                                 }
 336                                                                 default: {
 337                                                                         TRACE_(dmfile)(": unknown (skipping)\n");
 338                                                                         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 339                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 340                                                                         break;
 341                                                                 }
 342                                                         }
 343                                                         break;
 344                                                 }
 345                                                 default: {
 346                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 347                                                         liMove.QuadPart = Chunk.dwSize;
 348                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 349                                                         break;
 350                                                 }
 351                                         }
 352                                         TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 353                                 } while (StreamCount < StreamSize);
 354                                 break;
 355                         } else {
 356                                 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 357                                 liMove.QuadPart = StreamSize;
 358                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 359                                 return E_FAIL;
 360                         }
 361
 362                         TRACE_(dmfile)(": reading finished\n");
 363                         break;
 364                 }
 365                 default: {
 366                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 367                         liMove.QuadPart = Chunk.dwSize;
 368                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 369                         return DMUS_E_INVALIDFILE;
 370                 }
 371         }
 372
 373         TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
 374
 375         return S_OK;
 376 }
 377
 378 ICOM_VTABLE(IDirectMusicObject) DirectMusicScript_Object_Vtbl = {
 379     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 380         IDirectMusicScriptImpl_IDirectMusicObject_QueryInterface,
 381         IDirectMusicScriptImpl_IDirectMusicObject_AddRef,
 382         IDirectMusicScriptImpl_IDirectMusicObject_Release,
 383         IDirectMusicScriptImpl_IDirectMusicObject_GetDescriptor,
 384         IDirectMusicScriptImpl_IDirectMusicObject_SetDescriptor,
 385         IDirectMusicScriptImpl_IDirectMusicObject_ParseDescriptor
 386 };
 387
 388 /* IDirectMusicScriptImpl IPersistStream part: */
 389 HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 390         ICOM_THIS_MULTI(IDirectMusicScriptImpl, PersistStreamVtbl, iface);
 391         return IDirectMusicScriptImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 392 }
 393
 394 ULONG WINAPI IDirectMusicScriptImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 395         ICOM_THIS_MULTI(IDirectMusicScriptImpl, PersistStreamVtbl, iface);
 396         return IDirectMusicScriptImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 397 }
 398
 399 ULONG WINAPI IDirectMusicScriptImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
 400         ICOM_THIS_MULTI(IDirectMusicScriptImpl, PersistStreamVtbl, iface);
 401         return IDirectMusicScriptImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 402 }
 403
 404 HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 405         return E_NOTIMPL;
 406 }
 407
 408 HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 409         return E_NOTIMPL;
 410 }
 411
 412 HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 413         ICOM_THIS_MULTI(IDirectMusicScriptImpl, PersistStreamVtbl, iface);
 414
 415         FOURCC chunkID;
 416         DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
 417         LARGE_INTEGER liMove; /* used when skipping chunks */
 418
 419         FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
 420         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 421         IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
 422         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 423         switch (chunkID) {
 424                 case FOURCC_RIFF: {
 425                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 426                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
 427                         StreamSize = chunkSize - sizeof(FOURCC);
 428                         StreamCount = 0;
 429                         switch (chunkID) {
 430                                 case DMUS_FOURCC_SCRIPT_FORM: {
 431                                         TRACE_(dmfile)(": script form\n");
 432                                         do {
 433                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 434                                                 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 435                                                 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 436                                                 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 437                                                 switch (chunkID) {
 438                                                         case DMUS_FOURCC_GUID_CHUNK: {
 439                                                                 TRACE_(dmfile)(": GUID chunk\n");
 440                                                                 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 441                                                                 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
 442                                                                 break;
 443                                                         }
 444                                                         case DMUS_FOURCC_VERSION_CHUNK: {
 445                                                                 TRACE_(dmfile)(": version chunk\n");
 446                                                                 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
 447                                                                 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
 448                                                                 break;
 449                                                         }
 450                                                         case DMUS_FOURCC_CATEGORY_CHUNK: {
 451                                                                 TRACE_(dmfile)(": category chunk\n");
 452                                                                 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 453                                                                 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
 454                                                                 break;
 455                                                         }
 456                                                         case FOURCC_LIST: {
 457                                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 458                                                                 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
 459                                                                 ListSize[0] = chunkSize - sizeof(FOURCC);
 460                                                                 ListCount[0] = 0;
 461                                                                 switch (chunkID) {
 462                                                                         case DMUS_FOURCC_UNFO_LIST: {
 463                                                                                 TRACE_(dmfile)(": UNFO list\n");
 464                                                                                 do {
 465                                                                                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 466                                                                                         IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 467                                                                                         ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 468                                                                                         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 469                                                                                         switch (chunkID) {
 470                                                                                                 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 471                                               (though strings seem to be valid unicode) */
 472                                                                                                 case mmioFOURCC('I','N','A','M'):
 473                                                                                                 case DMUS_FOURCC_UNAM_CHUNK: {
 474                                                                                                         TRACE_(dmfile)(": name chunk\n");
 475                                                                                                         This->pDesc->dwValidData |= DMUS_OBJ_NAME;
 476                                                                                                         IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
 477                                                                                                         break;
 478                                                                                                 }
 479                                                                                                 case mmioFOURCC('I','A','R','T'):
 480                                                                                                 case DMUS_FOURCC_UART_CHUNK: {
 481                                                                                                         TRACE_(dmfile)(": artist chunk (ignored)\n");
 482                                                                                                         liMove.QuadPart = chunkSize;
 483                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 484                                                                                                         break;
 485                                                                                                 }
 486                                                                                                 case mmioFOURCC('I','C','O','P'):
 487                                                                                                 case DMUS_FOURCC_UCOP_CHUNK: {
 488                                                                                                         TRACE_(dmfile)(": copyright chunk (ignored)\n");
 489                                                                                                         liMove.QuadPart = chunkSize;
 490                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 491                                                                                                         break;
 492                                                                                                 }
 493                                                                                                 case mmioFOURCC('I','S','B','J'):
 494                                                                                                 case DMUS_FOURCC_USBJ_CHUNK: {
 495                                                                                                         TRACE_(dmfile)(": subject chunk (ignored)\n");
 496                                                                                                         liMove.QuadPart = chunkSize;
 497                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 498                                                                                                         break;
 499                                                                                                 }
 500                                                                                                 case mmioFOURCC('I','C','M','T'):
 501                                                                                                 case DMUS_FOURCC_UCMT_CHUNK: {
 502                                                                                                         TRACE_(dmfile)(": comment chunk (ignored)\n");
 503                                                                                                         liMove.QuadPart = chunkSize;
 504                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 505                                                                                                         break;
 506                                                                                                 }
 507                                                                                                 default: {
 508                                                                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 509                                                                                                         liMove.QuadPart = chunkSize;
 510                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 511                                                                                                         break;
 512                                                                                                 }
 513                                                                                         }
 514                                                                                         TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 515                                                                                 } while (ListCount[0] < ListSize[0]);
 516                                                                                 break;
 517                                                                         }
 518                                                                         default: {
 519                                                                                 TRACE_(dmfile)(": unknown (skipping)\n");
 520                                                                                 liMove.QuadPart = chunkSize - sizeof(FOURCC);
 521                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 522                                                                                 break;
 523                                                                         }
 524                                                                 }
 525                                                                 break;
 526                                                         }
 527                                                         default: {
 528                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 529                                                                 liMove.QuadPart = chunkSize;
 530                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 531                                                                 break;
 532                                                         }
 533                                                 }
 534                                                 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 535                                         } while (StreamCount < StreamSize);
 536                                         break;
 537                                 }
 538                                 default: {
 539                                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 540                                         liMove.QuadPart = StreamSize;
 541                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 542                                         return E_FAIL;
 543                                 }
 544                         }
 545                         TRACE_(dmfile)(": reading finished\n");
 546                         break;
 547                 }
 548                 default: {
 549                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 550                         liMove.QuadPart = chunkSize;
 551                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 552                         return E_FAIL;
 553                 }
 554         }
 555
 556         return S_OK;
 557 }
 558
 559 HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 560         return E_NOTIMPL;
 561 }
 562
 563 HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 564         return E_NOTIMPL;
 565 }
 566
 567 ICOM_VTABLE(IPersistStream) DirectMusicScript_PersistStream_Vtbl = {
 568     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 569         IDirectMusicScriptImpl_IPersistStream_QueryInterface,
 570         IDirectMusicScriptImpl_IPersistStream_AddRef,
 571         IDirectMusicScriptImpl_IPersistStream_Release,
 572         IDirectMusicScriptImpl_IPersistStream_GetClassID,
 573         IDirectMusicScriptImpl_IPersistStream_IsDirty,
 574         IDirectMusicScriptImpl_IPersistStream_Load,
 575         IDirectMusicScriptImpl_IPersistStream_Save,
 576         IDirectMusicScriptImpl_IPersistStream_GetSizeMax
 577 };
 578
 579 /* for ClassFactory */
 580 HRESULT WINAPI DMUSIC_CreateDirectMusicScriptImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 581         IDirectMusicScriptImpl* obj;
 582
 583         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicScriptImpl));
 584         if (NULL == obj) {
 585                 *ppobj = (LPVOID) NULL;
 586                 return E_OUTOFMEMORY;
 587         }
 588         obj->UnknownVtbl = &DirectMusicScript_Unknown_Vtbl;
 589         obj->ScriptVtbl = &DirectMusicScript_Script_Vtbl;
 590         obj->ObjectVtbl = &DirectMusicScript_Object_Vtbl;
 591         obj->PersistStreamVtbl = &DirectMusicScript_PersistStream_Vtbl;
 592         obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 593         DM_STRUCT_INIT(obj->pDesc);
 594         obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 595         memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicScript, sizeof (CLSID));
 596         obj->ref = 0; /* will be inited by QueryInterface */
 597
 598         return IDirectMusicScriptImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
 599 }