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 "config.h"
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winreg.h"
  29 #include "winuser.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "winerror.h"
  33 #include "mmsystem.h"
  34 #include "winternl.h"
  35 #include "mmddk.h"
  36 #include "wine/windef16.h"
  37 #include "wine/winbase16.h"
  38 #include "wine/debug.h"
  39 #include "dsound.h"
  40
  41 #include "dmusic_private.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  44
  45 /* IDirectMusic IUnknown parts follow: */
  46 HRESULT WINAPI IDirectMusicImpl_QueryInterface (LPDIRECTMUSIC iface, REFIID riid, LPVOID *ppobj)
  47 {
  48         ICOM_THIS(IDirectMusicImpl,iface);
  49
  50         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusic))
  51         {
  52                 IDirectMusicImpl_AddRef(iface);
  53                 *ppobj = This;
  54                 return DS_OK;
  55         }
  56
  57         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  58         return E_NOINTERFACE;
  59 }
  60
  61 ULONG WINAPI IDirectMusicImpl_AddRef (LPDIRECTMUSIC iface)
  62 {
  63         ICOM_THIS(IDirectMusicImpl,iface);
  64         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  65         return ++(This->ref);
  66 }
  67
  68 ULONG WINAPI   IDirectMusicImpl_Release (LPDIRECTMUSIC iface)
  69 {
  70         ICOM_THIS(IDirectMusicImpl,iface);
  71         ULONG ref = --This->ref;
  72         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  73         if (ref == 0)
  74         {
  75                 HeapFree(GetProcessHeap(), 0, This);
  76         }
  77         return ref;
  78 }
  79
  80 /* IDirectMusic Interface follow: */
  81 HRESULT WINAPI IDirectMusicImpl_EnumPort (LPDIRECTMUSIC iface, DWORD dwIndex, LPDMUS_PORTCAPS pPortCaps)
  82 {
  83         ICOM_THIS(IDirectMusicImpl,iface);
  84         int numMIDI = midiOutGetNumDevs();
  85         int numWAVE = waveOutGetNumDevs();
  86         int i;
  87
  88         TRACE("(%p, %ld, %p)\n", This, dwIndex, pPortCaps);
  89         TRACE("1 software synth. + %i WAVE + %i MIDI available\n", numWAVE, numMIDI);
  90         /* i guess the first port shown is always software synthesizer */
  91         if (dwIndex == 0)
  92         {
  93                 TRACE("enumerating 'Microsoft Software Synthesizer' port\n");
  94                 pPortCaps->dwSize = sizeof(DMUS_PORTCAPS);
  95                 pPortCaps->dwFlags = DMUS_PC_DLS | DMUS_PC_SOFTWARESYNTH | DMUS_PC_DIRECTSOUND | DMUS_PC_DLS2 | DMUS_PC_AUDIOPATH | DMUS_PC_WAVE;
  96                 pPortCaps->guidPort = CLSID_DirectMusicSynth;
  97                 pPortCaps->dwClass = DMUS_PC_OUTPUTCLASS;
  98                 pPortCaps->dwType = DMUS_PORT_WINMM_DRIVER;
  99                 pPortCaps->dwMemorySize = DMUS_PC_SYSTEMMEMORY;
 100                 pPortCaps->dwMaxChannelGroups = 1000;
 101                 pPortCaps->dwMaxVoices = 1000;
 102                 pPortCaps->dwMaxAudioChannels = -1;
 103                 pPortCaps->dwEffectFlags = DMUS_EFFECT_REVERB | DMUS_EFFECT_CHORUS | DMUS_EFFECT_DELAY;
 104                 MultiByteToWideChar (CP_ACP, 0, "Microsotf Synthesizer", -1, pPortCaps->wszDescription, sizeof(pPortCaps->wszDescription)/sizeof(WCHAR));
 105                 return S_OK;
 106         }
 107         /* then return digital sound ports */
 108         for (i = 1; i <= numWAVE; i++)
 109         {
 110                 TRACE("enumerating 'digital sound' ports\n");
 111                 if (i == dwIndex)
 112                 {
 113                         DirectSoundEnumerateA((LPDSENUMCALLBACKA)register_waveport, (VOID*)pPortCaps);
 114                         return S_OK;
 115                 }
 116         }
 117         /* finally, list all *real* MIDI ports*/
 118         for (i = numWAVE+1; i <= numWAVE + numMIDI; i++)
 119         {
 120                 TRACE("enumerating 'real MIDI' ports\n");
 121                 if (i == dwIndex)
 122                         FIXME("Found MIDI port, but *real* MIDI ports not supported yet\n");
 123         }
 124
 125         return S_FALSE;
 126 }
 127
 128 HRESULT WINAPI IDirectMusicImpl_CreateMusicBuffer (LPDIRECTMUSIC iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER** ppBuffer, LPUNKNOWN pUnkOuter)
 129 {
 130         FIXME("stub\n");
 131         return DS_OK;
 132 }
 133
 134 HRESULT WINAPI IDirectMusicImpl_CreatePort (LPDIRECTMUSIC iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter)
 135 {
 136         ICOM_THIS(IDirectMusicImpl,iface);
 137         int i;
 138         DMUS_PORTCAPS PortCaps;
 139
 140         TRACE("(%p, %s, %p, %p, %p)\n", This, debugstr_guid(rclsidPort), pPortParams, ppPort, pUnkOuter);
 141         for (i = 0; IDirectMusicImpl_EnumPort (iface, i, &PortCaps) != S_FALSE; i++)
 142         {
 143                 if (IsEqualGUID(rclsidPort, &PortCaps.guidPort))
 144                 {
 145                         This->ports = HeapReAlloc(GetProcessHeap(),0,This->ports,sizeof(LPDIRECTMUSICPORT)*This->nrofports);
 146                         if (NULL == This->ports[This->nrofports])
 147                         {
 148                                 *ppPort = (LPDIRECTMUSICPORT)NULL;
 149                                 return E_OUTOFMEMORY;
 150                         }
 151                         This->ports[This->nrofports]->lpVtbl = &DirectMusicPort_Vtbl;
 152                         This->ports[This->nrofports]->ref = 0;
 153                         This->ports[This->nrofports]->active = FALSE;
 154                         This->ports[This->nrofports]->caps = &PortCaps;
 155                         This->ports[This->nrofports]->params = pPortParams;
 156                         *ppPort = (LPDIRECTMUSICPORT)This->ports[This->nrofports];
 157                         IDirectMusicPortImpl_AddRef ((LPDIRECTMUSICPORT)This->ports[This->nrofports]);
 158                         This->nrofports ++;
 159                         return S_OK;
 160                 }
 161         }
 162         /* FIXME: place correct error here */
 163         return E_NOINTERFACE;
 164 }
 165
 166 HRESULT WINAPI IDirectMusicImpl_EnumMasterClock (LPDIRECTMUSIC iface, DWORD dwIndex, LPDMUS_CLOCKINFO lpClockInfo)
 167 {
 168         ICOM_THIS(IDirectMusicImpl,iface);
 169
 170         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, lpClockInfo);
 171
 172         return S_OK;
 173 }
 174
 175 HRESULT WINAPI IDirectMusicImpl_GetMasterClock (LPDIRECTMUSIC iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock)
 176 {
 177         ICOM_THIS(IDirectMusicImpl,iface);
 178
 179         FIXME("(%p, %s, %p): stub\n", This, debugstr_guid (pguidClock), ppReferenceClock);
 180
 181         return S_OK;
 182 }
 183
 184 HRESULT WINAPI IDirectMusicImpl_SetMasterClock (LPDIRECTMUSIC iface, REFGUID rguidClock)
 185 {
 186         ICOM_THIS(IDirectMusicImpl,iface);
 187
 188         FIXME("(%p, %s): stub\n", This, debugstr_guid(rguidClock));
 189
 190         return S_OK;
 191 }
 192
 193 HRESULT WINAPI IDirectMusicImpl_Activate (LPDIRECTMUSIC iface, BOOL fEnable)
 194 {
 195         ICOM_THIS(IDirectMusicImpl,iface);
 196         int i;
 197
 198         TRACE("(%p, %i)", This,  fEnable);
 199         for (i = 0; i < This->nrofports; i++)
 200         {
 201                 This->ports[i]->active = fEnable;
 202         }
 203
 204         return S_OK;
 205 }
 206
 207 HRESULT WINAPI IDirectMusicImpl_GetDefaultPort (LPDIRECTMUSIC iface, LPGUID pguidPort)
 208 {
 209         ICOM_THIS(IDirectMusicImpl,iface);
 210         HKEY hkGUID;
 211         DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
 212         char returnBuffer[51];
 213         GUID defaultPortGUID;
 214         WCHAR    buff[51];
 215
 216         TRACE("(%p, %p)\n", This, pguidPort);
 217         if ((RegOpenKeyExA (HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) || (RegQueryValueExA (hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
 218         {
 219                 WARN(": registry entry missing\n" );
 220                 *pguidPort = CLSID_DirectMusicSynth;
 221                 return S_OK;
 222         }
 223         /* FIXME: Check return types to ensure we're interpreting data right */
 224         MultiByteToWideChar (CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff)/sizeof(WCHAR));
 225         CLSIDFromString ((LPCOLESTR)buff, &defaultPortGUID);
 226         *pguidPort = defaultPortGUID;
 227
 228         return S_OK;
 229 }
 230
 231 HRESULT WINAPI IDirectMusicImpl_SetDirectSound (LPDIRECTMUSIC iface, LPDIRECTSOUND pDirectSound, HWND hWnd)
 232 {
 233         ICOM_THIS(IDirectMusicImpl,iface);
 234
 235         FIXME("(%p, %p, %p): stub\n", This, pDirectSound, hWnd);
 236
 237         return S_OK;
 238 }
 239
 240 ICOM_VTABLE(IDirectMusic) DirectMusic_Vtbl =
 241 {
 242     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 243         IDirectMusicImpl_QueryInterface,
 244         IDirectMusicImpl_AddRef,
 245         IDirectMusicImpl_Release,
 246         IDirectMusicImpl_EnumPort,
 247         IDirectMusicImpl_CreateMusicBuffer,
 248         IDirectMusicImpl_CreatePort,
 249         IDirectMusicImpl_EnumMasterClock,
 250         IDirectMusicImpl_GetMasterClock,
 251         IDirectMusicImpl_SetMasterClock,
 252         IDirectMusicImpl_Activate,
 253         IDirectMusicImpl_GetDefaultPort,
 254         IDirectMusicImpl_SetDirectSound
 255 };
 256
 257 /* for ClassFactory */
 258 HRESULT WINAPI DMUSIC_CreateDirectMusic (LPCGUID lpcGUID, LPDIRECTMUSIC *ppDM, LPUNKNOWN pUnkOuter)
 259 {
 260         IDirectMusicImpl *dmusic;
 261
 262         TRACE("(%p,%p,%p)\n",lpcGUID, ppDM, pUnkOuter);
 263         if (IsEqualGUID(lpcGUID, &IID_IDirectMusic))
 264         {
 265                 dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicImpl));
 266                 if (NULL == dmusic)
 267                 {
 268                         *ppDM = (LPDIRECTMUSIC)NULL;
 269                         return E_OUTOFMEMORY;
 270                 }
 271                 dmusic->lpVtbl = &DirectMusic_Vtbl;
 272                 dmusic->ref = 1;
 273                 *ppDM = (LPDIRECTMUSIC)dmusic;
 274                 return S_OK;
 275         }
 276         WARN("No interface found\n");
 277
 278         return E_NOINTERFACE;
 279 }
 280
 281
 282 /* IDirectMusic8 IUnknown parts follow: */
 283 HRESULT WINAPI IDirectMusic8Impl_QueryInterface (LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ppobj)
 284 {
 285         ICOM_THIS(IDirectMusic8Impl,iface);
 286
 287         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusic8))
 288         {
 289                 IDirectMusic8Impl_AddRef(iface);
 290                 *ppobj = This;
 291                 return DS_OK;
 292         }
 293         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 294         return E_NOINTERFACE;
 295 }
 296
 297 ULONG WINAPI IDirectMusic8Impl_AddRef (LPDIRECTMUSIC8 iface)
 298 {
 299         ICOM_THIS(IDirectMusic8Impl,iface);
 300         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 301         return ++(This->ref);
 302 }
 303
 304 ULONG WINAPI IDirectMusic8Impl_Release (LPDIRECTMUSIC8 iface)
 305 {
 306         ICOM_THIS(IDirectMusic8Impl,iface);
 307         ULONG ref = --This->ref;
 308         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 309         if (ref == 0)
 310         {
 311                 HeapFree(GetProcessHeap(), 0, This);
 312         }
 313         return ref;
 314 }
 315
 316 /* IDirectMusic8 Interface follow: */
 317 HRESULT WINAPI IDirectMusic8Impl_EnumPort (LPDIRECTMUSIC8 iface, DWORD dwIndex, LPDMUS_PORTCAPS pPortCaps)
 318 {
 319         FIXME("stub\n");
 320         return DS_OK;
 321 }
 322
 323 HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer (LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER** ppBuffer, LPUNKNOWN pUnkOuter)
 324 {
 325         FIXME("stub\n");
 326         return DS_OK;
 327 }
 328
 329 HRESULT WINAPI IDirectMusic8Impl_CreatePort (LPDIRECTMUSIC8 iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter)
 330 {
 331         ICOM_THIS(IDirectMusic8Impl,iface);
 332         FIXME("(%p, %s, %p, %p, %p): stub\n", This, debugstr_guid(rclsidPort), pPortParams, ppPort, pUnkOuter);
 333         return S_OK;
 334 }
 335
 336 HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock (LPDIRECTMUSIC8 iface, DWORD dwIndex, LPDMUS_CLOCKINFO lpClockInfo)
 337 {
 338         FIXME("stub\n");
 339         return DS_OK;
 340 }
 341
 342 HRESULT WINAPI IDirectMusic8Impl_GetMasterClock (LPDIRECTMUSIC8 iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock)
 343 {
 344         FIXME("stub\n");
 345         return DS_OK;
 346 }
 347
 348 HRESULT WINAPI IDirectMusic8Impl_SetMasterClock (LPDIRECTMUSIC8 iface, REFGUID rguidClock)
 349 {
 350         FIXME("stub\n");
 351         return DS_OK;
 352 }
 353
 354 HRESULT WINAPI IDirectMusic8Impl_Activate (LPDIRECTMUSIC8 iface, BOOL fEnable)
 355 {
 356         FIXME("stub\n");
 357         return DS_OK;
 358 }
 359
 360 HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort (LPDIRECTMUSIC8 iface, LPGUID pguidPort)
 361 {
 362         FIXME("stub\n");
 363         return DS_OK;
 364 }
 365
 366 HRESULT WINAPI IDirectMusic8Impl_SetDirectSound (LPDIRECTMUSIC8 iface, LPDIRECTSOUND pDirectSound, HWND hWnd)
 367 {
 368         FIXME("stub\n");
 369         return DS_OK;
 370 }
 371
 372 HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock (LPDIRECTMUSIC8 iface, IReferenceClock* pClock)
 373 {
 374         FIXME("stub\n");
 375         return DS_OK;
 376 }
 377
 378 ICOM_VTABLE(IDirectMusic8) DirectMusic8_Vtbl =
 379 {
 380     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 381         IDirectMusic8Impl_QueryInterface,
 382         IDirectMusic8Impl_AddRef,
 383         IDirectMusic8Impl_Release,
 384         IDirectMusic8Impl_EnumPort,
 385         IDirectMusic8Impl_CreateMusicBuffer,
 386         IDirectMusic8Impl_CreatePort,
 387         IDirectMusic8Impl_EnumMasterClock,
 388         IDirectMusic8Impl_GetMasterClock,
 389         IDirectMusic8Impl_SetMasterClock,
 390         IDirectMusic8Impl_Activate,
 391         IDirectMusic8Impl_GetDefaultPort,
 392         IDirectMusic8Impl_SetDirectSound,
 393         IDirectMusic8Impl_SetExternalMasterClock
 394 };
 395
 396
 397 /* IDirectMusicDownload IUnknown parts follow: */
 398 HRESULT WINAPI IDirectMusicDownloadImpl_QueryInterface (LPDIRECTMUSICDOWNLOAD iface, REFIID riid, LPVOID *ppobj)
 399 {
 400         ICOM_THIS(IDirectMusicDownloadImpl,iface);
 401
 402         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicDownload))
 403         {
 404                 IDirectMusicDownloadImpl_AddRef(iface);
 405                 *ppobj = This;
 406                 return DS_OK;
 407         }
 408         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 409         return E_NOINTERFACE;
 410 }
 411
 412 ULONG WINAPI IDirectMusicDownloadImpl_AddRef (LPDIRECTMUSICDOWNLOAD iface)
 413 {
 414         ICOM_THIS(IDirectMusicDownloadImpl,iface);
 415         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 416         return ++(This->ref);
 417 }
 418
 419 ULONG WINAPI IDirectMusicDownloadImpl_Release (LPDIRECTMUSICDOWNLOAD iface)
 420 {
 421         ICOM_THIS(IDirectMusicDownloadImpl,iface);
 422         ULONG ref = --This->ref;
 423         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 424         if (ref == 0)
 425         {
 426                 HeapFree(GetProcessHeap(), 0, This);
 427         }
 428         return ref;
 429 }
 430
 431 /* IDirectMusicDownload Interface follow: */
 432 HRESULT WINAPI IDirectMusicDownloadImpl_GetBuffer (LPDIRECTMUSICDOWNLOAD iface, void** ppvBuffer, DWORD* pdwSize)
 433 {
 434         FIXME("stub\n");
 435         return DS_OK;
 436 }
 437
 438 ICOM_VTABLE(IDirectMusicDownload) DirectMusicDownload_Vtbl =
 439 {
 440     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 441         IDirectMusicDownloadImpl_QueryInterface,
 442         IDirectMusicDownloadImpl_AddRef,
 443         IDirectMusicDownloadImpl_Release,
 444         IDirectMusicDownloadImpl_GetBuffer
 445 };
 446
 447
 448 /* IDirectMusicBuffer IUnknown parts follow: */
 449 HRESULT WINAPI IDirectMusicBufferImpl_QueryInterface (LPDIRECTMUSICBUFFER iface, REFIID riid, LPVOID *ppobj)
 450 {
 451         ICOM_THIS(IDirectMusicBufferImpl,iface);
 452
 453         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicBuffer))
 454         {
 455                 IDirectMusicBufferImpl_AddRef(iface);
 456                 *ppobj = This;
 457                 return DS_OK;
 458         }
 459         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 460         return E_NOINTERFACE;
 461 }
 462
 463 ULONG WINAPI IDirectMusicBufferImpl_AddRef (LPDIRECTMUSICBUFFER iface)
 464 {
 465         ICOM_THIS(IDirectMusicBufferImpl,iface);
 466         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 467         return ++(This->ref);
 468 }
 469
 470 ULONG WINAPI IDirectMusicBufferImpl_Release (LPDIRECTMUSICBUFFER iface)
 471 {
 472         ICOM_THIS(IDirectMusicBufferImpl,iface);
 473         ULONG ref = --This->ref;
 474         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 475         if (ref == 0)
 476         {
 477                 HeapFree(GetProcessHeap(), 0, This);
 478         }
 479         return ref;
 480 }
 481
 482 /* IDirectMusicBuffer Interface follow: */
 483 HRESULT WINAPI IDirectMusicBufferImpl_Flush (LPDIRECTMUSICBUFFER iface)
 484 {
 485         FIXME("stub\n");
 486         return DS_OK;
 487 }
 488
 489 HRESULT WINAPI IDirectMusicBufferImpl_TotalTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prtTime)
 490 {
 491         FIXME("stub\n");
 492         return DS_OK;
 493 }
 494
 495 HRESULT WINAPI IDirectMusicBufferImpl_PackStructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage)
 496 {
 497         FIXME("stub\n");
 498         return DS_OK;
 499 }
 500
 501 HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb)
 502 {
 503         FIXME("stub\n");
 504         return DS_OK;
 505 }
 506
 507 HRESULT WINAPI IDirectMusicBufferImpl_ResetReadPtr (LPDIRECTMUSICBUFFER iface)
 508 {
 509         FIXME("stub\n");
 510         return DS_OK;
 511 }
 512
 513 HRESULT WINAPI IDirectMusicBufferImpl_GetNextEvent (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt, LPDWORD pdwChannelGroup, LPDWORD pdwLength, LPBYTE* ppData)
 514 {
 515         FIXME("stub\n");
 516         return DS_OK;
 517 }
 518
 519 HRESULT WINAPI IDirectMusicBufferImpl_GetRawBufferPtr (LPDIRECTMUSICBUFFER iface, LPBYTE* ppData)
 520 {
 521         FIXME("stub\n");
 522         return DS_OK;
 523 }
 524
 525 HRESULT WINAPI IDirectMusicBufferImpl_GetStartTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt)
 526 {
 527         FIXME("stub\n");
 528         return DS_OK;
 529 }
 530
 531 HRESULT WINAPI IDirectMusicBufferImpl_GetUsedBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb)
 532 {
 533         FIXME("stub\n");
 534         return DS_OK;
 535 }
 536
 537 HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb)
 538 {
 539         FIXME("stub\n");
 540         return DS_OK;
 541 }
 542
 543 HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat (LPDIRECTMUSICBUFFER iface, LPGUID pGuidFormat)
 544 {
 545         FIXME("stub\n");
 546         return DS_OK;
 547 }
 548
 549 HRESULT WINAPI IDirectMusicBufferImpl_SetStartTime (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt)
 550 {
 551         FIXME("stub\n");
 552         return DS_OK;
 553 }
 554
 555 HRESULT WINAPI IDirectMusicBufferImpl_SetUsedBytes (LPDIRECTMUSICBUFFER iface, DWORD cb)
 556 {
 557         FIXME("stub\n");
 558         return DS_OK;
 559 }
 560
 561 ICOM_VTABLE(IDirectMusicBuffer) DirectMusicBuffer_Vtbl =
 562 {
 563     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 564         IDirectMusicBufferImpl_QueryInterface,
 565         IDirectMusicBufferImpl_AddRef,
 566         IDirectMusicBufferImpl_Release,
 567         IDirectMusicBufferImpl_Flush,
 568         IDirectMusicBufferImpl_TotalTime,
 569         IDirectMusicBufferImpl_PackStructured,
 570         IDirectMusicBufferImpl_PackUnstructured,
 571         IDirectMusicBufferImpl_ResetReadPtr,
 572         IDirectMusicBufferImpl_GetNextEvent,
 573         IDirectMusicBufferImpl_GetRawBufferPtr,
 574         IDirectMusicBufferImpl_GetStartTime,
 575         IDirectMusicBufferImpl_GetUsedBytes,
 576         IDirectMusicBufferImpl_GetMaxBytes,
 577         IDirectMusicBufferImpl_GetBufferFormat,
 578         IDirectMusicBufferImpl_SetStartTime,
 579         IDirectMusicBufferImpl_SetUsedBytes
 580 };
 581
 582
 583 /* IDirectMusicObject IUnknown parts follow: */
 584 HRESULT WINAPI IDirectMusicObjectImpl_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj)
 585 {
 586         ICOM_THIS(IDirectMusicObjectImpl,iface);
 587
 588         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicObject))
 589         {
 590                 IDirectMusicObjectImpl_AddRef(iface);
 591                 *ppobj = This;
 592                 return DS_OK;
 593         }
 594         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 595         return E_NOINTERFACE;
 596 }
 597
 598 ULONG WINAPI IDirectMusicObjectImpl_AddRef (LPDIRECTMUSICOBJECT iface)
 599 {
 600         ICOM_THIS(IDirectMusicObjectImpl,iface);
 601         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 602         return ++(This->ref);
 603 }
 604
 605 ULONG WINAPI IDirectMusicObjectImpl_Release (LPDIRECTMUSICOBJECT iface)
 606 {
 607         ICOM_THIS(IDirectMusicObjectImpl,iface);
 608         ULONG ref = --This->ref;
 609         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 610         if (ref == 0)
 611         {
 612                 HeapFree(GetProcessHeap(), 0, This);
 613         }
 614         return ref;
 615 }
 616
 617 /* IDirectMusicObject Interface follow: */
 618 HRESULT WINAPI IDirectMusicObjectImpl_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 619 {
 620         FIXME("stub\n");
 621         return DS_OK;
 622 }
 623
 624 HRESULT WINAPI IDirectMusicObjectImpl_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 625 {
 626         FIXME("stub\n");
 627         return DS_OK;
 628 }
 629
 630 HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
 631 {
 632         FIXME("stub\n");
 633         return DS_OK;
 634 }
 635
 636 ICOM_VTABLE(IDirectMusicObject) DirectMusicObject_Vtbl =
 637 {
 638     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 639         IDirectMusicObjectImpl_QueryInterface,
 640         IDirectMusicObjectImpl_AddRef,
 641         IDirectMusicObjectImpl_Release,
 642         IDirectMusicObjectImpl_GetDescriptor,
 643         IDirectMusicObjectImpl_SetDescriptor,
 644         IDirectMusicObjectImpl_ParseDescriptor
 645 };
 646
 647
 648 /* helper stuff */
 649 void register_waveport (LPGUID lpGUID, LPCSTR lpszDesc, LPCSTR lpszDrvName, LPVOID lpContext)
 650 {
 651         LPDMUS_PORTCAPS pPortCaps = (LPDMUS_PORTCAPS)lpContext;
 652
 653         pPortCaps->dwSize = sizeof(DMUS_PORTCAPS);
 654         pPortCaps->dwFlags = DMUS_PC_DLS | DMUS_PC_SOFTWARESYNTH | DMUS_PC_DIRECTSOUND | DMUS_PC_DLS2 | DMUS_PC_AUDIOPATH | DMUS_PC_WAVE;
 655         pPortCaps->guidPort = *lpGUID;
 656         pPortCaps->dwClass = DMUS_PC_OUTPUTCLASS;
 657         pPortCaps->dwType = DMUS_PORT_WINMM_DRIVER;
 658         pPortCaps->dwMemorySize = DMUS_PC_SYSTEMMEMORY;
 659         pPortCaps->dwMaxChannelGroups = 1000;
 660         pPortCaps->dwMaxVoices = 1000;
 661         pPortCaps->dwMaxAudioChannels = -1;
 662         pPortCaps->dwEffectFlags = DMUS_EFFECT_REVERB | DMUS_EFFECT_CHORUS | DMUS_EFFECT_DELAY;
 663         MultiByteToWideChar (CP_ACP, 0, lpszDesc, -1, pPortCaps->wszDescription, sizeof(pPortCaps->wszDescription)/sizeof(WCHAR));
 664 }