git.oblomov.eu Git - wine/blob - dlls/dmime/audiopath.c

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