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   1 /* IDirectMusicAudioPath Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmime_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  24
  25 /*****************************************************************************
  26  * IDirectMusicAudioPathImpl implementation
  27  */
  28 /* IDirectMusicAudioPath IUnknown part: */
  29 HRESULT WINAPI IDirectMusicAudioPathImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  30         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, 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                 IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  36                 return S_OK;
  37         } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
  38                 *ppobj = (LPVOID)&This->AudioPathVtbl;
  39                 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)&This->AudioPathVtbl);
  40                 return S_OK;
  41         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  42                 *ppobj = (LPVOID)&This->ObjectVtbl;
  43                 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  44                 return S_OK;
  45         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  46                 *ppobj = (LPVOID)&This->PersistStreamVtbl;
  47                 IDirectMusicAudioPathImpl_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 IDirectMusicAudioPathImpl_IUnknown_AddRef (LPUNKNOWN iface) {
  56         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
  57         TRACE("(%p): AddRef from %ld\n", This, This->ref);
  58         return ++(This->ref);
  59 }
  60
  61 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_Release (LPUNKNOWN iface) {
  62   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
  63   ULONG ref = --This->ref;
  64   TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
  65   if (ref == 0) {
  66     if (This->pDSBuffer) {
  67       IDirectSoundBuffer8_Release(This->pDSBuffer);
  68     }
  69     HeapFree(GetProcessHeap(), 0, This);
  70   }
  71   return ref;
  72 }
  73
  74 ICOM_VTABLE(IUnknown) DirectMusicAudioPath_Unknown_Vtbl = {
  75     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  76         IDirectMusicAudioPathImpl_IUnknown_QueryInterface,
  77         IDirectMusicAudioPathImpl_IUnknown_AddRef,
  78         IDirectMusicAudioPathImpl_IUnknown_Release
  79 };
  80
  81 /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */
  82 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) {
  83         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  84         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  85 }
  86
  87 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) {
  88         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  89         return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  90 }
  91
  92 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) {
  93         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  94         return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  95 }
  96
  97 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) {
  98         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  99
 100         FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject), dwIndex, debugstr_dmguid(iidInterface), ppObject);
 101
 102         switch (dwStage) {
 103         case DMUS_PATH_BUFFER:
 104           {
 105             if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
 106               IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
 107               TRACE("returning %p\n",*ppObject);
 108               return S_OK;
 109             } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
 110               IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
 111               TRACE("returning %p\n",*ppObject);
 112               return S_OK;
 113             } else {
 114               FIXME("Bad iid\n");
 115             }
 116           }
 117           break;
 118
 119         case DMUS_PATH_PRIMARY_BUFFER: {
 120           if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
 121             IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
 122             return S_OK;
 123           } else {
 124             FIXME("bad iid...\n");
 125           }
 126         }
 127         break;
 128
 129         case DMUS_PATH_AUDIOPATH_GRAPH:
 130           {
 131             if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
 132               if (NULL == This->pToolGraph) {
 133                 IDirectMusicGraphImpl* pGraph;
 134                 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
 135                 This->pToolGraph = (IDirectMusicGraph*) pGraph;
 136               }
 137               *ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
 138               IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
 139               return S_OK;
 140             }
 141           }
 142           break;
 143
 144         case DMUS_PATH_AUDIOPATH_TOOL:
 145           {
 146             /* TODO */
 147           }
 148           break;
 149
 150         case DMUS_PATH_PERFORMANCE:
 151           {
 152             /* TODO check wanted GUID */
 153             *ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
 154             IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
 155             return S_OK;
 156           }
 157           break;
 158
 159         case DMUS_PATH_PERFORMANCE_GRAPH:
 160           {
 161             IDirectMusicGraph* pPerfoGraph = NULL;
 162             IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
 163             if (NULL == pPerfoGraph) {
 164               IDirectMusicGraphImpl* pGraph = NULL;
 165               DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
 166               IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
 167               /* we need release as SetGraph do an AddRef */
 168               IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
 169               pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
 170             }
 171             *ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
 172             return S_OK;
 173           }
 174           break;
 175
 176         case DMUS_PATH_PERFORMANCE_TOOL:
 177         default:
 178           break;
 179         }
 180
 181         *ppObject = NULL;
 182         return E_INVALIDARG;
 183 }
 184
 185 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) {
 186   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 187   FIXME("(%p, %d): stub\n", This, fActivate);
 188   if (!fActivate) {
 189     if (!This->fActive) return S_OK;
 190     This->fActive = FALSE;
 191   } else {
 192     if (This->fActive) return S_OK;
 193     This->fActive = TRUE;
 194     if (NULL != This->pDSBuffer) {
 195       IDirectSoundBuffer_Stop(This->pDSBuffer);
 196     }
 197   }
 198   return S_OK;
 199 }
 200
 201 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration) {
 202   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 203   FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);
 204   return S_OK;
 205 }
 206
 207 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) {
 208   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 209   FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
 210   return S_OK;
 211 }
 212
 213 ICOM_VTABLE(IDirectMusicAudioPath) DirectMusicAudioPath_AudioPath_Vtbl = {
 214   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 215   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface,
 216   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef,
 217   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release,
 218   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath,
 219   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate,
 220   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume,
 221   IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel
 222 };
 223
 224 /* IDirectMusicAudioPathImpl IDirectMusicObject part: */
 225 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
 226   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 227   return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 228 }
 229
 230 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
 231   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 232   return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 233 }
 234
 235 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
 236   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 237   return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 238 }
 239
 240 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 241   ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 242   TRACE("(%p, %p)\n", This, pDesc);
 243   /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
 244   memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
 245   return S_OK;
 246 }
 247
 248 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 249         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 250         TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
 251
 252         /* According to MSDN, we should copy only given values, not whole struct */
 253         if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
 254                 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
 255         if (pDesc->dwValidData & DMUS_OBJ_CLASS)
 256                 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
 257         if (pDesc->dwValidData & DMUS_OBJ_NAME)
 258                 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
 259         if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
 260                 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
 261         if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
 262                 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
 263         if (pDesc->dwValidData & DMUS_OBJ_VERSION)
 264                 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
 265         if (pDesc->dwValidData & DMUS_OBJ_DATE)
 266                 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
 267         if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
 268                 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
 269                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
 270         }
 271         if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
 272                 /* according to MSDN, we copy the stream */
 273                 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
 274         }
 275
 276         /* add new flags */
 277         This->pDesc->dwValidData |= pDesc->dwValidData;
 278
 279         return S_OK;
 280 }
 281
 282 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
 283         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 284         DMUS_PRIVATE_CHUNK Chunk;
 285         DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
 286         LARGE_INTEGER liMove; /* used when skipping chunks */
 287
 288         TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
 289
 290         /* FIXME: should this be determined from stream? */
 291         pDesc->dwValidData |= DMUS_OBJ_CLASS;
 292         memcpy (&pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof(CLSID));
 293
 294         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 295         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 296         switch (Chunk.fccID) {
 297                 case FOURCC_RIFF: {
 298                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 299                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 300                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 301                         StreamCount = 0;
 302                         if (Chunk.fccID == DMUS_FOURCC_AUDIOPATH_FORM) {
 303                                 TRACE_(dmfile)(": audio path form\n");
 304                                 do {
 305                                         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 306                                         StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 307                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 308                                         switch (Chunk.fccID) {
 309                                                 case DMUS_FOURCC_GUID_CHUNK: {
 310                                                         TRACE_(dmfile)(": GUID chunk\n");
 311                                                         pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 312                                                         IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
 313                                                         break;
 314                                                 }
 315                                                 case DMUS_FOURCC_VERSION_CHUNK: {
 316                                                         TRACE_(dmfile)(": version chunk\n");
 317                                                         pDesc->dwValidData |= DMUS_OBJ_VERSION;
 318                                                         IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
 319                                                         break;
 320                                                 }
 321                                                 case DMUS_FOURCC_CATEGORY_CHUNK: {
 322                                                         TRACE_(dmfile)(": category chunk\n");
 323                                                         pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 324                                                         IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
 325                                                         break;
 326                                                 }
 327                                                 case FOURCC_LIST: {
 328                                                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 329                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 330                                                         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 331                                                         ListCount[0] = 0;
 332                                                         switch (Chunk.fccID) {
 333                                                                 /* evil M$ UNFO list, which can (!?) contain INFO elements */
 334                                                                 case DMUS_FOURCC_UNFO_LIST: {
 335                                                                         TRACE_(dmfile)(": UNFO list\n");
 336                                                                         do {
 337                                                                                 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 338                                                                                 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 339                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 340                                                                                 switch (Chunk.fccID) {
 341                                                                                         /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 342                                              (though strings seem to be valid unicode) */
 343                                                                                         case mmioFOURCC('I','N','A','M'):
 344                                                                                         case DMUS_FOURCC_UNAM_CHUNK: {
 345                                                                                                 TRACE_(dmfile)(": name chunk\n");
 346                                                                                                 pDesc->dwValidData |= DMUS_OBJ_NAME;
 347                                                                                                 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
 348                                                                                                 break;
 349                                                                                         }
 350                                                                                         case mmioFOURCC('I','A','R','T'):
 351                                                                                         case DMUS_FOURCC_UART_CHUNK: {
 352                                                                                                 TRACE_(dmfile)(": artist chunk (ignored)\n");
 353                                                                                                 liMove.QuadPart = Chunk.dwSize;
 354                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 355                                                                                                 break;
 356                                                                                         }
 357                                                                                         case mmioFOURCC('I','C','O','P'):
 358                                                                                         case DMUS_FOURCC_UCOP_CHUNK: {
 359                                                                                                 TRACE_(dmfile)(": copyright chunk (ignored)\n");
 360                                                                                                 liMove.QuadPart = Chunk.dwSize;
 361                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 362                                                                                                 break;
 363                                                                                         }
 364                                                                                         case mmioFOURCC('I','S','B','J'):
 365                                                                                         case DMUS_FOURCC_USBJ_CHUNK: {
 366                                                                                                 TRACE_(dmfile)(": subject chunk (ignored)\n");
 367                                                                                                 liMove.QuadPart = Chunk.dwSize;
 368                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 369                                                                                                 break;
 370                                                                                         }
 371                                                                                         case mmioFOURCC('I','C','M','T'):
 372                                                                                         case DMUS_FOURCC_UCMT_CHUNK: {
 373                                                                                                 TRACE_(dmfile)(": comment chunk (ignored)\n");
 374                                                                                                 liMove.QuadPart = Chunk.dwSize;
 375                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 376                                                                                                 break;
 377                                                                                         }
 378                                                                                         default: {
 379                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 380                                                                                                 liMove.QuadPart = Chunk.dwSize;
 381                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 382                                                                                                 break;
 383                                                                                         }
 384                                                                                 }
 385                                                                                 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 386                                                                         } while (ListCount[0] < ListSize[0]);
 387                                                                         break;
 388                                                                 }
 389                                                                 default: {
 390                                                                         TRACE_(dmfile)(": unknown (skipping)\n");
 391                                                                         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 392                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 393                                                                         break;
 394                                                                 }
 395                                                         }
 396                                                         break;
 397                                                 }
 398                                                 default: {
 399                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 400                                                         liMove.QuadPart = Chunk.dwSize;
 401                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 402                                                         break;
 403                                                 }
 404                                         }
 405                                         TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 406                                 } while (StreamCount < StreamSize);
 407                                 break;
 408                         } else {
 409                                 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 410                                 liMove.QuadPart = StreamSize;
 411                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 412                                 return E_FAIL;
 413                         }
 414
 415                         TRACE_(dmfile)(": reading finished\n");
 416                         break;
 417                 }
 418                 default: {
 419                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 420                         liMove.QuadPart = Chunk.dwSize;
 421                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 422                         return DMUS_E_INVALIDFILE;
 423                 }
 424         }
 425
 426         TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
 427
 428         return S_OK;
 429 }
 430
 431 ICOM_VTABLE(IDirectMusicObject) DirectMusicAudioPath_Object_Vtbl = {
 432     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 433         IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface,
 434         IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef,
 435         IDirectMusicAudioPathImpl_IDirectMusicObject_Release,
 436         IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor,
 437         IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor,
 438         IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor
 439 };
 440
 441 /* IDirectMusicAudioPathImpl IPersistStream part: */
 442 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 443         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 444         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 445 }
 446
 447 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 448         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 449         return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 450 }
 451
 452 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
 453         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 454         return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 455 }
 456
 457 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 458         return E_NOTIMPL;
 459 }
 460
 461 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 462         return E_NOTIMPL;
 463 }
 464
 465 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 466         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 467
 468         FOURCC chunkID;
 469         DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
 470         LARGE_INTEGER liMove; /* used when skipping chunks */
 471
 472         FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
 473         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 474         IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
 475         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 476         switch (chunkID) {
 477                 case FOURCC_RIFF: {
 478                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 479                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
 480                         StreamSize = chunkSize - sizeof(FOURCC);
 481                         StreamCount = 0;
 482                         switch (chunkID) {
 483                                 case DMUS_FOURCC_AUDIOPATH_FORM: {
 484                                         TRACE_(dmfile)(": audio path form\n");
 485                                         do {
 486                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 487                                                 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 488                                                 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 489                                                 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 490                                                 switch (chunkID) {
 491                                                         case DMUS_FOURCC_GUID_CHUNK: {
 492                                                                 TRACE_(dmfile)(": GUID chunk\n");
 493                                                                 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 494                                                                 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
 495                                                                 break;
 496                                                         }
 497                                                         case DMUS_FOURCC_VERSION_CHUNK: {
 498                                                                 TRACE_(dmfile)(": version chunk\n");
 499                                                                 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
 500                                                                 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
 501                                                                 break;
 502                                                         }
 503                                                         case DMUS_FOURCC_CATEGORY_CHUNK: {
 504                                                                 TRACE_(dmfile)(": category chunk\n");
 505                                                                 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 506                                                                 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
 507                                                                 break;
 508                                                         }
 509                                                         case FOURCC_LIST: {
 510                                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 511                                                                 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
 512                                                                 ListSize[0] = chunkSize - sizeof(FOURCC);
 513                                                                 ListCount[0] = 0;
 514                                                                 switch (chunkID) {
 515                                                                         case DMUS_FOURCC_UNFO_LIST: {
 516                                                                                 TRACE_(dmfile)(": UNFO list\n");
 517                                                                                 do {
 518                                                                                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 519                                                                                         IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 520                                                                                         ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 521                                                                                         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 522                                                                                         switch (chunkID) {
 523                                                                                                 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 524                                               (though strings seem to be valid unicode) */
 525                                                                                                 case mmioFOURCC('I','N','A','M'):
 526                                                                                                 case DMUS_FOURCC_UNAM_CHUNK: {
 527                                                                                                         TRACE_(dmfile)(": name chunk\n");
 528                                                                                                         This->pDesc->dwValidData |= DMUS_OBJ_NAME;
 529                                                                                                         IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
 530                                                                                                         break;
 531                                                                                                 }
 532                                                                                                 case mmioFOURCC('I','A','R','T'):
 533                                                                                                 case DMUS_FOURCC_UART_CHUNK: {
 534                                                                                                         TRACE_(dmfile)(": artist chunk (ignored)\n");
 535                                                                                                         liMove.QuadPart = chunkSize;
 536                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 537                                                                                                         break;
 538                                                                                                 }
 539                                                                                                 case mmioFOURCC('I','C','O','P'):
 540                                                                                                 case DMUS_FOURCC_UCOP_CHUNK: {
 541                                                                                                         TRACE_(dmfile)(": copyright chunk (ignored)\n");
 542                                                                                                         liMove.QuadPart = chunkSize;
 543                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 544                                                                                                         break;
 545                                                                                                 }
 546                                                                                                 case mmioFOURCC('I','S','B','J'):
 547                                                                                                 case DMUS_FOURCC_USBJ_CHUNK: {
 548                                                                                                         TRACE_(dmfile)(": subject chunk (ignored)\n");
 549                                                                                                         liMove.QuadPart = chunkSize;
 550                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 551                                                                                                         break;
 552                                                                                                 }
 553                                                                                                 case mmioFOURCC('I','C','M','T'):
 554                                                                                                 case DMUS_FOURCC_UCMT_CHUNK: {
 555                                                                                                         TRACE_(dmfile)(": comment chunk (ignored)\n");
 556                                                                                                         liMove.QuadPart = chunkSize;
 557                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 558                                                                                                         break;
 559                                                                                                 }
 560                                                                                                 default: {
 561                                                                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 562                                                                                                         liMove.QuadPart = chunkSize;
 563                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 564                                                                                                         break;
 565                                                                                                 }
 566                                                                                         }
 567                                                                                         TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 568                                                                                 } while (ListCount[0] < ListSize[0]);
 569                                                                                 break;
 570                                                                         }
 571                                                                         default: {
 572                                                                                 TRACE_(dmfile)(": unknown (skipping)\n");
 573                                                                                 liMove.QuadPart = chunkSize - sizeof(FOURCC);
 574                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 575                                                                                 break;
 576                                                                         }
 577                                                                 }
 578                                                                 break;
 579                                                         }
 580                                                         default: {
 581                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 582                                                                 liMove.QuadPart = chunkSize;
 583                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 584                                                                 break;
 585                                                         }
 586                                                 }
 587                                                 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 588                                         } while (StreamCount < StreamSize);
 589                                         break;
 590                                 }
 591                                 default: {
 592                                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 593                                         liMove.QuadPart = StreamSize;
 594                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 595                                         return E_FAIL;
 596                                 }
 597                         }
 598                         TRACE_(dmfile)(": reading finished\n");
 599                         break;
 600                 }
 601                 default: {
 602                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 603                         liMove.QuadPart = chunkSize;
 604                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 605                         return E_FAIL;
 606                 }
 607         }
 608
 609         return S_OK;
 610 }
 611
 612 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 613         return E_NOTIMPL;
 614 }
 615
 616 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 617         return E_NOTIMPL;
 618 }
 619
 620 ICOM_VTABLE(IPersistStream) DirectMusicAudioPath_PersistStream_Vtbl = {
 621     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 622         IDirectMusicAudioPathImpl_IPersistStream_QueryInterface,
 623         IDirectMusicAudioPathImpl_IPersistStream_AddRef,
 624         IDirectMusicAudioPathImpl_IPersistStream_Release,
 625         IDirectMusicAudioPathImpl_IPersistStream_GetClassID,
 626         IDirectMusicAudioPathImpl_IPersistStream_IsDirty,
 627         IDirectMusicAudioPathImpl_IPersistStream_Load,
 628         IDirectMusicAudioPathImpl_IPersistStream_Save,
 629         IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax
 630 };
 631
 632 /* for ClassFactory */
 633 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 634         IDirectMusicAudioPathImpl* obj;
 635
 636         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
 637         if (NULL == obj) {
 638                 *ppobj = (LPVOID) NULL;
 639                 return E_OUTOFMEMORY;
 640         }
 641         obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl;
 642         obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl;
 643         obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl;
 644         obj->PersistStreamVtbl = &DirectMusicAudioPath_PersistStream_Vtbl;
 645         obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 646         DM_STRUCT_INIT(obj->pDesc);
 647         obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 648         memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof (CLSID));
 649         obj->ref = 0; /* will be inited by QueryInterface */
 650
 651         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
 652 }