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
  32         if (IsEqualIID (riid, &IID_IUnknown)) {
  33                 *ppobj = (LPVOID)&This->UnknownVtbl;
  34                 IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  35                 return S_OK;
  36         } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
  37                 *ppobj = (LPVOID)&This->AudioPathVtbl;
  38                 IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)&This->AudioPathVtbl);
  39                 return S_OK;
  40         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  41                 *ppobj = (LPVOID)&This->ObjectVtbl;
  42                 IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  43                 return S_OK;
  44         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  45                 *ppobj = (LPVOID)&This->PersistStreamVtbl;
  46                 IDirectMusicAudioPathImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  47                 return S_OK;
  48         }
  49
  50         WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  51         return E_NOINTERFACE;
  52 }
  53
  54 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_AddRef (LPUNKNOWN iface) {
  55         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
  56         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  57         return ++(This->ref);
  58 }
  59
  60 ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_Release (LPUNKNOWN iface) {
  61         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface);
  62         ULONG ref = --This->ref;
  63         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  64         if (ref == 0) {
  65                 HeapFree(GetProcessHeap(), 0, This);
  66         }
  67         return ref;
  68 }
  69
  70 ICOM_VTABLE(IUnknown) DirectMusicAudioPath_Unknown_Vtbl = {
  71     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  72         IDirectMusicAudioPathImpl_IUnknown_QueryInterface,
  73         IDirectMusicAudioPathImpl_IUnknown_AddRef,
  74         IDirectMusicAudioPathImpl_IUnknown_Release
  75 };
  76
  77 /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */
  78 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) {
  79         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  80         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  81 }
  82
  83 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) {
  84         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  85         return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  86 }
  87
  88 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) {
  89         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  90         return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  91 }
  92
  93 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) {
  94         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
  95
  96         FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_guid(guidObject), dwIndex, debugstr_guid(iidInterface), ppObject);
  97
  98         switch (dwStage) {
  99         case DMUS_PATH_BUFFER:
 100           {
 101             if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
 102               IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
 103               TRACE("returning %p\n",*ppObject);
 104               return S_OK;
 105             } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
 106               IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
 107               TRACE("returning %p\n",*ppObject);
 108               return S_OK;
 109             } else {
 110               FIXME("Bad iid\n");
 111             }
 112           }
 113           break;
 114
 115         case DMUS_PATH_PRIMARY_BUFFER: {
 116           if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
 117             IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
 118             return S_OK;
 119           } else {
 120             FIXME("bad iid...\n");
 121           }
 122         }
 123         break;
 124
 125         case DMUS_PATH_AUDIOPATH_GRAPH:
 126           {
 127             if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
 128               if (NULL == This->pToolGraph) {
 129                 IDirectMusicGraphImpl* pGraph;
 130                 DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
 131                 This->pToolGraph = (IDirectMusicGraph*) pGraph;
 132               }
 133               *ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
 134               IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
 135               return S_OK;
 136             }
 137           }
 138           break;
 139
 140         case DMUS_PATH_AUDIOPATH_TOOL:
 141           {
 142             /* TODO */
 143           }
 144           break;
 145
 146         case DMUS_PATH_PERFORMANCE:
 147           {
 148             /* TODO check wanted GUID */
 149             *ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
 150             IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
 151             return S_OK;
 152           }
 153           break;
 154
 155         case DMUS_PATH_PERFORMANCE_GRAPH:
 156           {
 157             IDirectMusicGraph* pPerfoGraph = NULL;
 158             IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
 159             if (NULL == pPerfoGraph) {
 160               IDirectMusicGraphImpl* pGraph = NULL;
 161               DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL);
 162               IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
 163               /* we need release as SetGraph do an AddRef */
 164               IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
 165               pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
 166             }
 167             *ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
 168             return S_OK;
 169           }
 170           break;
 171
 172         case DMUS_PATH_PERFORMANCE_TOOL:
 173         default:
 174           break;
 175         }
 176
 177         *ppObject = NULL;
 178         return E_INVALIDARG;
 179 }
 180
 181 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) {
 182         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 183         FIXME("(%p, %d): stub\n", This, fActivate);
 184         return S_OK;
 185 }
 186
 187 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration) {
 188         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 189         FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);
 190         return S_OK;
 191 }
 192
 193 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) {
 194         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface);
 195         FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
 196         return S_OK;
 197 }
 198
 199 ICOM_VTABLE(IDirectMusicAudioPath) DirectMusicAudioPath_AudioPath_Vtbl = {
 200     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 201         IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface,
 202         IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef,
 203         IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release,
 204         IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath,
 205         IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate,
 206         IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume,
 207         IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel
 208 };
 209
 210 /* IDirectMusicAudioPathImpl IDirectMusicObject part: */
 211 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
 212         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 213         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 214 }
 215
 216 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
 217         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 218         return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 219 }
 220
 221 ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
 222         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 223         return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 224 }
 225
 226 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 227         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 228         TRACE("(%p, %p)\n", This, pDesc);
 229         /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
 230         memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
 231         return S_OK;
 232 }
 233
 234 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 235         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 236         TRACE("(%p, %p): setting descriptor:\n", This, pDesc);
 237         if (TRACE_ON(dmime)) {
 238                 DMUSIC_dump_DMUS_OBJECTDESC (pDesc);
 239         }
 240
 241         /* According to MSDN, we should copy only given values, not whole struct */
 242         if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
 243                 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
 244         if (pDesc->dwValidData & DMUS_OBJ_CLASS)
 245                 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
 246         if (pDesc->dwValidData & DMUS_OBJ_NAME)
 247                 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
 248         if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
 249                 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
 250         if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
 251                 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
 252         if (pDesc->dwValidData & DMUS_OBJ_VERSION)
 253                 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
 254         if (pDesc->dwValidData & DMUS_OBJ_DATE)
 255                 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
 256         if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
 257                 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
 258                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
 259         }
 260         if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
 261                 /* according to MSDN, we copy the stream */
 262                 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
 263         }
 264
 265         /* add new flags */
 266         This->pDesc->dwValidData |= pDesc->dwValidData;
 267
 268         return S_OK;
 269 }
 270
 271 HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
 272         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface);
 273         DMUS_PRIVATE_CHUNK Chunk;
 274         DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
 275         LARGE_INTEGER liMove; /* used when skipping chunks */
 276
 277         TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
 278
 279         /* FIXME: should this be determined from stream? */
 280         pDesc->dwValidData |= DMUS_OBJ_CLASS;
 281         memcpy (&pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof(CLSID));
 282
 283         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 284         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 285         switch (Chunk.fccID) {
 286                 case FOURCC_RIFF: {
 287                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 288                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 289                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 290                         StreamCount = 0;
 291                         if (Chunk.fccID == DMUS_FOURCC_AUDIOPATH_FORM) {
 292                                 TRACE_(dmfile)(": audio path form\n");
 293                                 do {
 294                                         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 295                                         StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 296                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 297                                         switch (Chunk.fccID) {
 298                                                 case DMUS_FOURCC_GUID_CHUNK: {
 299                                                         TRACE_(dmfile)(": GUID chunk\n");
 300                                                         pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 301                                                         IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
 302                                                         break;
 303                                                 }
 304                                                 case DMUS_FOURCC_VERSION_CHUNK: {
 305                                                         TRACE_(dmfile)(": version chunk\n");
 306                                                         pDesc->dwValidData |= DMUS_OBJ_VERSION;
 307                                                         IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
 308                                                         break;
 309                                                 }
 310                                                 case DMUS_FOURCC_CATEGORY_CHUNK: {
 311                                                         TRACE_(dmfile)(": category chunk\n");
 312                                                         pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 313                                                         IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
 314                                                         break;
 315                                                 }
 316                                                 case FOURCC_LIST: {
 317                                                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 318                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 319                                                         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 320                                                         ListCount[0] = 0;
 321                                                         switch (Chunk.fccID) {
 322                                                                 /* evil M$ UNFO list, which can (!?) contain INFO elements */
 323                                                                 case DMUS_FOURCC_UNFO_LIST: {
 324                                                                         TRACE_(dmfile)(": UNFO list\n");
 325                                                                         do {
 326                                                                                 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 327                                                                                 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 328                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 329                                                                                 switch (Chunk.fccID) {
 330                                                                                         /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 331                                              (though strings seem to be valid unicode) */
 332                                                                                         case mmioFOURCC('I','N','A','M'):
 333                                                                                         case DMUS_FOURCC_UNAM_CHUNK: {
 334                                                                                                 TRACE_(dmfile)(": name chunk\n");
 335                                                                                                 pDesc->dwValidData |= DMUS_OBJ_NAME;
 336                                                                                                 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
 337                                                                                                 break;
 338                                                                                         }
 339                                                                                         case mmioFOURCC('I','A','R','T'):
 340                                                                                         case DMUS_FOURCC_UART_CHUNK: {
 341                                                                                                 TRACE_(dmfile)(": artist chunk (ignored)\n");
 342                                                                                                 liMove.QuadPart = Chunk.dwSize;
 343                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 344                                                                                                 break;
 345                                                                                         }
 346                                                                                         case mmioFOURCC('I','C','O','P'):
 347                                                                                         case DMUS_FOURCC_UCOP_CHUNK: {
 348                                                                                                 TRACE_(dmfile)(": copyright chunk (ignored)\n");
 349                                                                                                 liMove.QuadPart = Chunk.dwSize;
 350                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 351                                                                                                 break;
 352                                                                                         }
 353                                                                                         case mmioFOURCC('I','S','B','J'):
 354                                                                                         case DMUS_FOURCC_USBJ_CHUNK: {
 355                                                                                                 TRACE_(dmfile)(": subject chunk (ignored)\n");
 356                                                                                                 liMove.QuadPart = Chunk.dwSize;
 357                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 358                                                                                                 break;
 359                                                                                         }
 360                                                                                         case mmioFOURCC('I','C','M','T'):
 361                                                                                         case DMUS_FOURCC_UCMT_CHUNK: {
 362                                                                                                 TRACE_(dmfile)(": comment chunk (ignored)\n");
 363                                                                                                 liMove.QuadPart = Chunk.dwSize;
 364                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 365                                                                                                 break;
 366                                                                                         }
 367                                                                                         default: {
 368                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 369                                                                                                 liMove.QuadPart = Chunk.dwSize;
 370                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 371                                                                                                 break;
 372                                                                                         }
 373                                                                                 }
 374                                                                                 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 375                                                                         } while (ListCount[0] < ListSize[0]);
 376                                                                         break;
 377                                                                 }
 378                                                                 default: {
 379                                                                         TRACE_(dmfile)(": unknown (skipping)\n");
 380                                                                         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 381                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 382                                                                         break;
 383                                                                 }
 384                                                         }
 385                                                         break;
 386                                                 }
 387                                                 default: {
 388                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 389                                                         liMove.QuadPart = Chunk.dwSize;
 390                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 391                                                         break;
 392                                                 }
 393                                         }
 394                                         TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 395                                 } while (StreamCount < StreamSize);
 396                                 break;
 397                         } else {
 398                                 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 399                                 liMove.QuadPart = StreamSize;
 400                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 401                                 return E_FAIL;
 402                         }
 403
 404                         TRACE_(dmfile)(": reading finished\n");
 405                         break;
 406                 }
 407                 default: {
 408                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 409                         liMove.QuadPart = Chunk.dwSize;
 410                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 411                         return DMUS_E_INVALIDFILE;
 412                 }
 413         }
 414
 415         TRACE(": returning descriptor:\n");
 416         if (TRACE_ON(dmime)) {
 417                 DMUSIC_dump_DMUS_OBJECTDESC (pDesc);
 418         }
 419
 420         return S_OK;
 421 }
 422
 423 ICOM_VTABLE(IDirectMusicObject) DirectMusicAudioPath_Object_Vtbl = {
 424     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 425         IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface,
 426         IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef,
 427         IDirectMusicAudioPathImpl_IDirectMusicObject_Release,
 428         IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor,
 429         IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor,
 430         IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor
 431 };
 432
 433 /* IDirectMusicAudioPathImpl IPersistStream part: */
 434 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 435         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 436         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 437 }
 438
 439 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 440         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 441         return IDirectMusicAudioPathImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 442 }
 443
 444 ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
 445         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 446         return IDirectMusicAudioPathImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 447 }
 448
 449 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 450         return E_NOTIMPL;
 451 }
 452
 453 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 454         return E_NOTIMPL;
 455 }
 456
 457 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 458         ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface);
 459
 460         FOURCC chunkID;
 461         DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
 462         LARGE_INTEGER liMove; /* used when skipping chunks */
 463
 464         FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
 465         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 466         IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
 467         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 468         switch (chunkID) {
 469                 case FOURCC_RIFF: {
 470                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 471                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
 472                         StreamSize = chunkSize - sizeof(FOURCC);
 473                         StreamCount = 0;
 474                         switch (chunkID) {
 475                                 case DMUS_FOURCC_AUDIOPATH_FORM: {
 476                                         TRACE_(dmfile)(": audio path form\n");
 477                                         do {
 478                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 479                                                 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 480                                                 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 481                                                 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 482                                                 switch (chunkID) {
 483                                                         case DMUS_FOURCC_GUID_CHUNK: {
 484                                                                 TRACE_(dmfile)(": GUID chunk\n");
 485                                                                 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 486                                                                 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
 487                                                                 break;
 488                                                         }
 489                                                         case DMUS_FOURCC_VERSION_CHUNK: {
 490                                                                 TRACE_(dmfile)(": version chunk\n");
 491                                                                 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
 492                                                                 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
 493                                                                 break;
 494                                                         }
 495                                                         case DMUS_FOURCC_CATEGORY_CHUNK: {
 496                                                                 TRACE_(dmfile)(": category chunk\n");
 497                                                                 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 498                                                                 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
 499                                                                 break;
 500                                                         }
 501                                                         case FOURCC_LIST: {
 502                                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 503                                                                 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
 504                                                                 ListSize[0] = chunkSize - sizeof(FOURCC);
 505                                                                 ListCount[0] = 0;
 506                                                                 switch (chunkID) {
 507                                                                         case DMUS_FOURCC_UNFO_LIST: {
 508                                                                                 TRACE_(dmfile)(": UNFO list\n");
 509                                                                                 do {
 510                                                                                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 511                                                                                         IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 512                                                                                         ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 513                                                                                         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 514                                                                                         switch (chunkID) {
 515                                                                                                 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 516                                               (though strings seem to be valid unicode) */
 517                                                                                                 case mmioFOURCC('I','N','A','M'):
 518                                                                                                 case DMUS_FOURCC_UNAM_CHUNK: {
 519                                                                                                         TRACE_(dmfile)(": name chunk\n");
 520                                                                                                         This->pDesc->dwValidData |= DMUS_OBJ_NAME;
 521                                                                                                         IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
 522                                                                                                         break;
 523                                                                                                 }
 524                                                                                                 case mmioFOURCC('I','A','R','T'):
 525                                                                                                 case DMUS_FOURCC_UART_CHUNK: {
 526                                                                                                         TRACE_(dmfile)(": artist chunk (ignored)\n");
 527                                                                                                         liMove.QuadPart = chunkSize;
 528                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 529                                                                                                         break;
 530                                                                                                 }
 531                                                                                                 case mmioFOURCC('I','C','O','P'):
 532                                                                                                 case DMUS_FOURCC_UCOP_CHUNK: {
 533                                                                                                         TRACE_(dmfile)(": copyright chunk (ignored)\n");
 534                                                                                                         liMove.QuadPart = chunkSize;
 535                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 536                                                                                                         break;
 537                                                                                                 }
 538                                                                                                 case mmioFOURCC('I','S','B','J'):
 539                                                                                                 case DMUS_FOURCC_USBJ_CHUNK: {
 540                                                                                                         TRACE_(dmfile)(": subject chunk (ignored)\n");
 541                                                                                                         liMove.QuadPart = chunkSize;
 542                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 543                                                                                                         break;
 544                                                                                                 }
 545                                                                                                 case mmioFOURCC('I','C','M','T'):
 546                                                                                                 case DMUS_FOURCC_UCMT_CHUNK: {
 547                                                                                                         TRACE_(dmfile)(": comment chunk (ignored)\n");
 548                                                                                                         liMove.QuadPart = chunkSize;
 549                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 550                                                                                                         break;
 551                                                                                                 }
 552                                                                                                 default: {
 553                                                                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 554                                                                                                         liMove.QuadPart = chunkSize;
 555                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 556                                                                                                         break;
 557                                                                                                 }
 558                                                                                         }
 559                                                                                         TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 560                                                                                 } while (ListCount[0] < ListSize[0]);
 561                                                                                 break;
 562                                                                         }
 563                                                                         default: {
 564                                                                                 TRACE_(dmfile)(": unknown (skipping)\n");
 565                                                                                 liMove.QuadPart = chunkSize - sizeof(FOURCC);
 566                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 567                                                                                 break;
 568                                                                         }
 569                                                                 }
 570                                                                 break;
 571                                                         }
 572                                                         default: {
 573                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 574                                                                 liMove.QuadPart = chunkSize;
 575                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 576                                                                 break;
 577                                                         }
 578                                                 }
 579                                                 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 580                                         } while (StreamCount < StreamSize);
 581                                         break;
 582                                 }
 583                                 default: {
 584                                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 585                                         liMove.QuadPart = StreamSize;
 586                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 587                                         return E_FAIL;
 588                                 }
 589                         }
 590                         TRACE_(dmfile)(": reading finished\n");
 591                         break;
 592                 }
 593                 default: {
 594                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 595                         liMove.QuadPart = chunkSize;
 596                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 597                         return E_FAIL;
 598                 }
 599         }
 600
 601         return S_OK;
 602 }
 603
 604 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 605         return E_NOTIMPL;
 606 }
 607
 608 HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 609         return E_NOTIMPL;
 610 }
 611
 612 ICOM_VTABLE(IPersistStream) DirectMusicAudioPath_PersistStream_Vtbl = {
 613     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 614         IDirectMusicAudioPathImpl_IPersistStream_QueryInterface,
 615         IDirectMusicAudioPathImpl_IPersistStream_AddRef,
 616         IDirectMusicAudioPathImpl_IPersistStream_Release,
 617         IDirectMusicAudioPathImpl_IPersistStream_GetClassID,
 618         IDirectMusicAudioPathImpl_IPersistStream_IsDirty,
 619         IDirectMusicAudioPathImpl_IPersistStream_Load,
 620         IDirectMusicAudioPathImpl_IPersistStream_Save,
 621         IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax
 622 };
 623
 624 /* for ClassFactory */
 625 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 626         IDirectMusicAudioPathImpl* obj;
 627
 628         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
 629         if (NULL == obj) {
 630                 *ppobj = (LPVOID) NULL;
 631                 return E_OUTOFMEMORY;
 632         }
 633         obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl;
 634         obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl;
 635         obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl;
 636         obj->PersistStreamVtbl = &DirectMusicAudioPath_PersistStream_Vtbl;
 637         obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 638         DM_STRUCT_INIT(obj->pDesc);
 639         obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 640         memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicAudioPath, sizeof (CLSID));
 641         obj->ref = 0; /* will be inited by QueryInterface */
 642
 643         return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
 644 }