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