dlls/dmusic/dmusic.c

   1 /* IDirectMusic Implementation
   2  * IDirectMusic8 Implementation
   3  * IDirectMusicDownload Implementation
   4  * IDirectMusicBuffer Implementation
   5  * IDirectMusicObject Implementation
   6  *
   7  * Copyright (C) 2003 Rok Mandeljc
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Library General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  */
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "wingdi.h"
  28 #include "wine/debug.h"
  29
  30 #include "dmusic_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  33
  34 /* IDirectMusic IUnknown parts follow: */
  35 HRESULT WINAPI IDirectMusicImpl_QueryInterface (LPDIRECTMUSIC iface, REFIID riid, LPVOID *ppobj)
  36 {
  37         ICOM_THIS(IDirectMusicImpl,iface);
  38
  39         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusic))
  40         {
  41                 IDirectMusicImpl_AddRef(iface);
  42                 *ppobj = This;
  43                 return DS_OK;
  44         }
  45
  46         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  47         return E_NOINTERFACE;
  48 }
  49
  50 ULONG WINAPI IDirectMusicImpl_AddRef (LPDIRECTMUSIC iface)
  51 {
  52         ICOM_THIS(IDirectMusicImpl,iface);
  53         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  54         return ++(This->ref);
  55 }
  56
  57 ULONG WINAPI   IDirectMusicImpl_Release (LPDIRECTMUSIC iface)
  58 {
  59         ICOM_THIS(IDirectMusicImpl,iface);
  60         ULONG ref = --This->ref;
  61         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  62         if (ref == 0)
  63         {
  64                 HeapFree(GetProcessHeap(), 0, This);
  65         }
  66         return ref;
  67 }
  68
  69 /* IDirectMusic Interface follow: */
  70 HRESULT WINAPI IDirectMusicImpl_EnumPort (LPDIRECTMUSIC iface, DWORD dwIndex, LPDMUS_PORTCAPS pPortCaps)
  71 {
  72         /* FIXME: this is only for making DXCapsViewer display something */
  73         static const WCHAR name_WINE_SYNTHESIZER[] = {'W','i','n','e',' ','S','y','n','t','h','e','s','i','z','e','r',0};
  74
  75         if (dwIndex == 0)
  76         {
  77                 pPortCaps->dwSize = sizeof(DMUS_PORTCAPS);
  78                 pPortCaps->dwFlags = DMUS_PC_DLS | DMUS_PC_SOFTWARESYNTH | DMUS_PC_DIRECTSOUND | DMUS_PC_DLS2 | DMUS_PC_AUDIOPATH | DMUS_PC_WAVE;
  79                 /*pPortCaps->guidPort;*/ /* FIXME */
  80                 pPortCaps->dwClass = DMUS_PC_OUTPUTCLASS;
  81                 pPortCaps->dwType = DMUS_PORT_WINMM_DRIVER;
  82                 pPortCaps->dwMemorySize = DMUS_PC_SYSTEMMEMORY;
  83                 pPortCaps->dwMaxChannelGroups = 1000;
  84                 pPortCaps->dwMaxVoices = 1000;
  85                 pPortCaps->dwMaxAudioChannels = -1;
  86                 pPortCaps->dwEffectFlags = DMUS_EFFECT_REVERB | DMUS_EFFECT_CHORUS | DMUS_EFFECT_DELAY;
  87                 wsprintfW(pPortCaps->wszDescription, name_WINE_SYNTHESIZER);
  88                 return S_OK;
  89         }
  90
  91         FIXME("partial-stub (only first port supported)\n");
  92         return S_FALSE;
  93 }
  94
  95 HRESULT WINAPI IDirectMusicImpl_CreateMusicBuffer (LPDIRECTMUSIC iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER** ppBuffer, LPUNKNOWN pUnkOuter)
  96 {
  97         FIXME("stub\n");
  98         return DS_OK;
  99 }
 100
 101 HRESULT WINAPI IDirectMusicImpl_CreatePort (LPDIRECTMUSIC iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter)
 102 {
 103         ICOM_THIS(IDirectMusicImpl,iface);
 104         FIXME("(%p, %s, %p, %p, %p): stub\n", This, debugstr_guid(rclsidPort), pPortParams, ppPort, pUnkOuter);
 105         return E_OUTOFMEMORY;
 106
 107 }
 108
 109 HRESULT WINAPI IDirectMusicImpl_EnumMasterClock (LPDIRECTMUSIC iface, DWORD dwIndex, LPDMUS_CLOCKINFO lpClockInfo)
 110 {
 111         FIXME("stub\n");
 112         return DS_OK;
 113 }
 114
 115 HRESULT WINAPI IDirectMusicImpl_GetMasterClock (LPDIRECTMUSIC iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock)
 116 {
 117         FIXME("stub\n");
 118         return DS_OK;
 119 }
 120
 121 HRESULT WINAPI IDirectMusicImpl_SetMasterClock (LPDIRECTMUSIC iface, REFGUID rguidClock)
 122 {
 123         FIXME("stub\n");
 124         return DS_OK;
 125 }
 126
 127 HRESULT WINAPI IDirectMusicImpl_Activate (LPDIRECTMUSIC iface, BOOL fEnable)
 128 {
 129         FIXME("stub\n");
 130         return DS_OK;
 131 }
 132
 133 HRESULT WINAPI IDirectMusicImpl_GetDefaultPort (LPDIRECTMUSIC iface, LPGUID pguidPort)
 134 {
 135         FIXME("stub\n");
 136         return DS_OK;
 137 }
 138
 139 HRESULT WINAPI IDirectMusicImpl_SetDirectSound (LPDIRECTMUSIC iface, LPDIRECTSOUND pDirectSound, HWND hWnd)
 140 {
 141         FIXME("stub\n");
 142         return DS_OK;
 143 }
 144
 145 ICOM_VTABLE(IDirectMusic) DirectMusic_Vtbl =
 146 {
 147     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 148         IDirectMusicImpl_QueryInterface,
 149         IDirectMusicImpl_AddRef,
 150         IDirectMusicImpl_Release,
 151         IDirectMusicImpl_EnumPort,
 152         IDirectMusicImpl_CreateMusicBuffer,
 153         IDirectMusicImpl_CreatePort,
 154         IDirectMusicImpl_EnumMasterClock,
 155         IDirectMusicImpl_GetMasterClock,
 156         IDirectMusicImpl_SetMasterClock,
 157         IDirectMusicImpl_Activate,
 158         IDirectMusicImpl_GetDefaultPort,
 159         IDirectMusicImpl_SetDirectSound
 160 };
 161
 162
 163 /* for ClassFactory */
 164 HRESULT WINAPI DMUSIC_CreateDirectMusic (LPCGUID lpcGUID, LPDIRECTMUSIC *ppDM, LPUNKNOWN pUnkOuter)
 165 {
 166         IDirectMusicImpl *dmusic;
 167
 168         TRACE("(%p,%p,%p)\n",lpcGUID, ppDM, pUnkOuter);
 169
 170         if (IsEqualGUID(lpcGUID, &IID_IDirectMusic))
 171         {
 172                 dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicImpl));
 173                 if (NULL == dmusic)
 174                 {
 175                         *ppDM = (LPDIRECTMUSIC)NULL;
 176                         return E_OUTOFMEMORY;
 177                 }
 178
 179                 dmusic->lpVtbl = &DirectMusic_Vtbl;
 180                 dmusic->ref = 0;
 181                 *ppDM = (LPDIRECTMUSIC)dmusic;
 182                 return S_OK;
 183         }
 184
 185         WARN("No interface found\n");
 186         return E_NOINTERFACE;
 187 }
 188
 189
 190 /* IDirectMusic8 IUnknown parts follow: */
 191 HRESULT WINAPI IDirectMusic8Impl_QueryInterface (LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ppobj)
 192 {
 193         ICOM_THIS(IDirectMusic8Impl,iface);
 194
 195         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusic8))
 196         {
 197                 IDirectMusic8Impl_AddRef(iface);
 198                 *ppobj = This;
 199                 return DS_OK;
 200         }
 201         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 202         return E_NOINTERFACE;
 203 }
 204
 205 ULONG WINAPI IDirectMusic8Impl_AddRef (LPDIRECTMUSIC8 iface)
 206 {
 207         ICOM_THIS(IDirectMusic8Impl,iface);
 208         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 209         return ++(This->ref);
 210 }
 211
 212 ULONG WINAPI IDirectMusic8Impl_Release (LPDIRECTMUSIC8 iface)
 213 {
 214         ICOM_THIS(IDirectMusic8Impl,iface);
 215         ULONG ref = --This->ref;
 216         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 217         if (ref == 0)
 218         {
 219                 HeapFree(GetProcessHeap(), 0, This);
 220         }
 221         return ref;
 222 }
 223
 224 /* IDirectMusic8 Interface follow: */
 225 HRESULT WINAPI IDirectMusic8Impl_EnumPort (LPDIRECTMUSIC8 iface, DWORD dwIndex, LPDMUS_PORTCAPS pPortCaps)
 226 {
 227         FIXME("stub\n");
 228         return DS_OK;
 229 }
 230
 231 HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer (LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER** ppBuffer, LPUNKNOWN pUnkOuter)
 232 {
 233         FIXME("stub\n");
 234         return DS_OK;
 235 }
 236
 237 HRESULT WINAPI IDirectMusic8Impl_CreatePort (LPDIRECTMUSIC8 iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter)
 238 {
 239         ICOM_THIS(IDirectMusic8Impl,iface);
 240         FIXME("(%p, %s, %p, %p, %p): stub\n", This, debugstr_guid(rclsidPort), pPortParams, ppPort, pUnkOuter);
 241         return S_OK;
 242 }
 243
 244 HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock (LPDIRECTMUSIC8 iface, DWORD dwIndex, LPDMUS_CLOCKINFO lpClockInfo)
 245 {
 246         FIXME("stub\n");
 247         return DS_OK;
 248 }
 249
 250 HRESULT WINAPI IDirectMusic8Impl_GetMasterClock (LPDIRECTMUSIC8 iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock)
 251 {
 252         FIXME("stub\n");
 253         return DS_OK;
 254 }
 255
 256 HRESULT WINAPI IDirectMusic8Impl_SetMasterClock (LPDIRECTMUSIC8 iface, REFGUID rguidClock)
 257 {
 258         FIXME("stub\n");
 259         return DS_OK;
 260 }
 261
 262 HRESULT WINAPI IDirectMusic8Impl_Activate (LPDIRECTMUSIC8 iface, BOOL fEnable)
 263 {
 264         FIXME("stub\n");
 265         return DS_OK;
 266 }
 267
 268 HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort (LPDIRECTMUSIC8 iface, LPGUID pguidPort)
 269 {
 270         FIXME("stub\n");
 271         return DS_OK;
 272 }
 273
 274 HRESULT WINAPI IDirectMusic8Impl_SetDirectSound (LPDIRECTMUSIC8 iface, LPDIRECTSOUND pDirectSound, HWND hWnd)
 275 {
 276         FIXME("stub\n");
 277         return DS_OK;
 278 }
 279
 280 HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock (LPDIRECTMUSIC8 iface, IReferenceClock* pClock)
 281 {
 282         FIXME("stub\n");
 283         return DS_OK;
 284 }
 285
 286 ICOM_VTABLE(IDirectMusic8) DirectMusic8_Vtbl =
 287 {
 288     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 289         IDirectMusic8Impl_QueryInterface,
 290         IDirectMusic8Impl_AddRef,
 291         IDirectMusic8Impl_Release,
 292         IDirectMusic8Impl_EnumPort,
 293         IDirectMusic8Impl_CreateMusicBuffer,
 294         IDirectMusic8Impl_CreatePort,
 295         IDirectMusic8Impl_EnumMasterClock,
 296         IDirectMusic8Impl_GetMasterClock,
 297         IDirectMusic8Impl_SetMasterClock,
 298         IDirectMusic8Impl_Activate,
 299         IDirectMusic8Impl_GetDefaultPort,
 300         IDirectMusic8Impl_SetDirectSound,
 301         IDirectMusic8Impl_SetExternalMasterClock
 302 };
 303
 304
 305 /* IDirectMusicDownload IUnknown parts follow: */
 306 HRESULT WINAPI IDirectMusicDownloadImpl_QueryInterface (LPDIRECTMUSICDOWNLOAD iface, REFIID riid, LPVOID *ppobj)
 307 {
 308         ICOM_THIS(IDirectMusicDownloadImpl,iface);
 309
 310         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicDownload))
 311         {
 312                 IDirectMusicDownloadImpl_AddRef(iface);
 313                 *ppobj = This;
 314                 return DS_OK;
 315         }
 316         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 317         return E_NOINTERFACE;
 318 }
 319
 320 ULONG WINAPI IDirectMusicDownloadImpl_AddRef (LPDIRECTMUSICDOWNLOAD iface)
 321 {
 322         ICOM_THIS(IDirectMusicDownloadImpl,iface);
 323         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 324         return ++(This->ref);
 325 }
 326
 327 ULONG WINAPI IDirectMusicDownloadImpl_Release (LPDIRECTMUSICDOWNLOAD iface)
 328 {
 329         ICOM_THIS(IDirectMusicDownloadImpl,iface);
 330         ULONG ref = --This->ref;
 331         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 332         if (ref == 0)
 333         {
 334                 HeapFree(GetProcessHeap(), 0, This);
 335         }
 336         return ref;
 337 }
 338
 339 /* IDirectMusicDownload Interface follow: */
 340 HRESULT WINAPI IDirectMusicDownloadImpl_GetBuffer (LPDIRECTMUSICDOWNLOAD iface, void** ppvBuffer, DWORD* pdwSize)
 341 {
 342         FIXME("stub\n");
 343         return DS_OK;
 344 }
 345
 346 ICOM_VTABLE(IDirectMusicDownload) DirectMusicDownload_Vtbl =
 347 {
 348     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 349         IDirectMusicDownloadImpl_QueryInterface,
 350         IDirectMusicDownloadImpl_AddRef,
 351         IDirectMusicDownloadImpl_Release,
 352         IDirectMusicDownloadImpl_GetBuffer
 353 };
 354
 355
 356 /* IDirectMusicBuffer IUnknown parts follow: */
 357 HRESULT WINAPI IDirectMusicBufferImpl_QueryInterface (LPDIRECTMUSICBUFFER iface, REFIID riid, LPVOID *ppobj)
 358 {
 359         ICOM_THIS(IDirectMusicBufferImpl,iface);
 360
 361         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicBuffer))
 362         {
 363                 IDirectMusicBufferImpl_AddRef(iface);
 364                 *ppobj = This;
 365                 return DS_OK;
 366         }
 367         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 368         return E_NOINTERFACE;
 369 }
 370
 371 ULONG WINAPI IDirectMusicBufferImpl_AddRef (LPDIRECTMUSICBUFFER iface)
 372 {
 373         ICOM_THIS(IDirectMusicBufferImpl,iface);
 374         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 375         return ++(This->ref);
 376 }
 377
 378 ULONG WINAPI IDirectMusicBufferImpl_Release (LPDIRECTMUSICBUFFER iface)
 379 {
 380         ICOM_THIS(IDirectMusicBufferImpl,iface);
 381         ULONG ref = --This->ref;
 382         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 383         if (ref == 0)
 384         {
 385                 HeapFree(GetProcessHeap(), 0, This);
 386         }
 387         return ref;
 388 }
 389
 390 /* IDirectMusicBuffer Interface follow: */
 391 HRESULT WINAPI IDirectMusicBufferImpl_Flush (LPDIRECTMUSICBUFFER iface)
 392 {
 393         FIXME("stub\n");
 394         return DS_OK;
 395 }
 396
 397 HRESULT WINAPI IDirectMusicBufferImpl_TotalTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prtTime)
 398 {
 399         FIXME("stub\n");
 400         return DS_OK;
 401 }
 402
 403 HRESULT WINAPI IDirectMusicBufferImpl_PackStructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage)
 404 {
 405         FIXME("stub\n");
 406         return DS_OK;
 407 }
 408
 409 HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb)
 410 {
 411         FIXME("stub\n");
 412         return DS_OK;
 413 }
 414
 415 HRESULT WINAPI IDirectMusicBufferImpl_ResetReadPtr (LPDIRECTMUSICBUFFER iface)
 416 {
 417         FIXME("stub\n");
 418         return DS_OK;
 419 }
 420
 421 HRESULT WINAPI IDirectMusicBufferImpl_GetNextEvent (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt, LPDWORD pdwChannelGroup, LPDWORD pdwLength, LPBYTE* ppData)
 422 {
 423         FIXME("stub\n");
 424         return DS_OK;
 425 }
 426
 427 HRESULT WINAPI IDirectMusicBufferImpl_GetRawBufferPtr (LPDIRECTMUSICBUFFER iface, LPBYTE* ppData)
 428 {
 429         FIXME("stub\n");
 430         return DS_OK;
 431 }
 432
 433 HRESULT WINAPI IDirectMusicBufferImpl_GetStartTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt)
 434 {
 435         FIXME("stub\n");
 436         return DS_OK;
 437 }
 438
 439 HRESULT WINAPI IDirectMusicBufferImpl_GetUsedBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb)
 440 {
 441         FIXME("stub\n");
 442         return DS_OK;
 443 }
 444
 445 HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb)
 446 {
 447         FIXME("stub\n");
 448         return DS_OK;
 449 }
 450
 451 HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat (LPDIRECTMUSICBUFFER iface, LPGUID pGuidFormat)
 452 {
 453         FIXME("stub\n");
 454         return DS_OK;
 455 }
 456
 457 HRESULT WINAPI IDirectMusicBufferImpl_SetStartTime (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt)
 458 {
 459         FIXME("stub\n");
 460         return DS_OK;
 461 }
 462
 463 HRESULT WINAPI IDirectMusicBufferImpl_SetUsedBytes (LPDIRECTMUSICBUFFER iface, DWORD cb)
 464 {
 465         FIXME("stub\n");
 466         return DS_OK;
 467 }
 468
 469 ICOM_VTABLE(IDirectMusicBuffer) DirectMusicBuffer_Vtbl =
 470 {
 471     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 472         IDirectMusicBufferImpl_QueryInterface,
 473         IDirectMusicBufferImpl_AddRef,
 474         IDirectMusicBufferImpl_Release,
 475         IDirectMusicBufferImpl_Flush,
 476         IDirectMusicBufferImpl_TotalTime,
 477         IDirectMusicBufferImpl_PackStructured,
 478         IDirectMusicBufferImpl_PackUnstructured,
 479         IDirectMusicBufferImpl_ResetReadPtr,
 480         IDirectMusicBufferImpl_GetNextEvent,
 481         IDirectMusicBufferImpl_GetRawBufferPtr,
 482         IDirectMusicBufferImpl_GetStartTime,
 483         IDirectMusicBufferImpl_GetUsedBytes,
 484         IDirectMusicBufferImpl_GetMaxBytes,
 485         IDirectMusicBufferImpl_GetBufferFormat,
 486         IDirectMusicBufferImpl_SetStartTime,
 487         IDirectMusicBufferImpl_SetUsedBytes
 488 };
 489
 490
 491 /* IDirectMusicObject IUnknown parts follow: */
 492 HRESULT WINAPI IDirectMusicObjectImpl_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj)
 493 {
 494         ICOM_THIS(IDirectMusicObjectImpl,iface);
 495
 496         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicObject))
 497         {
 498                 IDirectMusicObjectImpl_AddRef(iface);
 499                 *ppobj = This;
 500                 return DS_OK;
 501         }
 502         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 503         return E_NOINTERFACE;
 504 }
 505
 506 ULONG WINAPI IDirectMusicObjectImpl_AddRef (LPDIRECTMUSICOBJECT iface)
 507 {
 508         ICOM_THIS(IDirectMusicObjectImpl,iface);
 509         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 510         return ++(This->ref);
 511 }
 512
 513 ULONG WINAPI IDirectMusicObjectImpl_Release (LPDIRECTMUSICOBJECT iface)
 514 {
 515         ICOM_THIS(IDirectMusicObjectImpl,iface);
 516         ULONG ref = --This->ref;
 517         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 518         if (ref == 0)
 519         {
 520                 HeapFree(GetProcessHeap(), 0, This);
 521         }
 522         return ref;
 523 }
 524
 525 /* IDirectMusicObject Interface follow: */
 526 HRESULT WINAPI IDirectMusicObjectImpl_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 527 {
 528         FIXME("stub\n");
 529         return DS_OK;
 530 }
 531
 532 HRESULT WINAPI IDirectMusicObjectImpl_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 533 {
 534         FIXME("stub\n");
 535         return DS_OK;
 536 }
 537
 538 HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
 539 {
 540         FIXME("stub\n");
 541         return DS_OK;
 542 }
 543
 544 ICOM_VTABLE(IDirectMusicObject) DirectMusicObject_Vtbl =
 545 {
 546     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 547         IDirectMusicObjectImpl_QueryInterface,
 548         IDirectMusicObjectImpl_AddRef,
 549         IDirectMusicObjectImpl_Release,
 550         IDirectMusicObjectImpl_GetDescriptor,
 551         IDirectMusicObjectImpl_SetDescriptor,
 552         IDirectMusicObjectImpl_ParseDescriptor
 553 };