git.oblomov.eu Git - wine/blob - dlls/dmsynth/synth.c

   1 /*
   2  * IDirectMusicSynth8 Implementation
   3  *
   4  * Copyright (C) 2003-2004 Rok Mandeljc
   5  * Copyright (C) 2012 Christian Costa
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #define COBJMACROS
  23
  24 #include "objbase.h"
  25 #include "initguid.h"
  26 #include "dmksctrl.h"
  27
  28 #include "dmsynth_private.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(dmsynth);
  31
  32 static inline IDirectMusicSynth8Impl *impl_from_IDirectMusicSynth8(IDirectMusicSynth8 *iface)
  33 {
  34     return CONTAINING_RECORD(iface, IDirectMusicSynth8Impl, IDirectMusicSynth8_iface);
  35 }
  36
  37 /* IDirectMusicSynth8Impl IUnknown part: */
  38 static HRESULT WINAPI IDirectMusicSynth8Impl_QueryInterface(LPDIRECTMUSICSYNTH8 iface, REFIID riid, LPVOID *ret_iface)
  39 {
  40     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
  41
  42     TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
  43
  44     if (IsEqualIID (riid, &IID_IUnknown) ||
  45         IsEqualIID (riid, &IID_IDirectMusicSynth) ||
  46         IsEqualIID (riid, &IID_IDirectMusicSynth8))
  47     {
  48         IUnknown_AddRef(iface);
  49         *ret_iface = iface;
  50         return S_OK;
  51     }
  52     else if (IsEqualIID(riid, &IID_IKsControl))
  53     {
  54         IUnknown_AddRef(iface);
  55         *ret_iface = &This->IKsControl_iface;
  56         return S_OK;
  57     }
  58
  59     *ret_iface = NULL;
  60
  61     WARN("(%p)->(%s, %p): not found\n", iface, debugstr_dmguid(riid), ret_iface);
  62
  63     return E_NOINTERFACE;
  64 }
  65
  66 static ULONG WINAPI IDirectMusicSynth8Impl_AddRef(LPDIRECTMUSICSYNTH8 iface)
  67 {
  68     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
  69     ULONG ref = InterlockedIncrement(&This->ref);
  70
  71     TRACE("(%p)->(): new ref = %u\n", This, ref);
  72
  73     DMSYNTH_LockModule();
  74
  75     return ref;
  76 }
  77
  78 static ULONG WINAPI IDirectMusicSynth8Impl_Release(LPDIRECTMUSICSYNTH8 iface)
  79 {
  80     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
  81     ULONG ref = InterlockedDecrement(&This->ref);
  82
  83     TRACE("(%p)->(): new ref = %u\n", This, ref);
  84
  85     if (!ref) {
  86         if (This->pLatencyClock)
  87             IReferenceClock_Release(This->pLatencyClock);
  88         HeapFree(GetProcessHeap(), 0, This);
  89     }
  90
  91     DMSYNTH_UnlockModule();
  92
  93     return ref;
  94 }
  95
  96 /* IDirectMusicSynth8Impl IDirectMusicSynth part: */
  97 static HRESULT WINAPI IDirectMusicSynth8Impl_Open(LPDIRECTMUSICSYNTH8 iface, LPDMUS_PORTPARAMS pPortParams)
  98 {
  99     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 100
 101     FIXME("(%p)->(%p): stub\n", This, pPortParams);
 102
 103     return S_OK;
 104 }
 105
 106 static HRESULT WINAPI IDirectMusicSynth8Impl_Close(LPDIRECTMUSICSYNTH8 iface)
 107 {
 108     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 109
 110     FIXME("(%p)->(): stub\n", This);
 111
 112     return S_OK;
 113 }
 114
 115 static HRESULT WINAPI IDirectMusicSynth8Impl_SetNumChannelGroups(LPDIRECTMUSICSYNTH8 iface, DWORD groups)
 116 {
 117     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 118
 119     FIXME("(%p->(%d): stub\n", This, groups);
 120
 121     return S_OK;
 122 }
 123
 124 static HRESULT WINAPI IDirectMusicSynth8Impl_Download(LPDIRECTMUSICSYNTH8 iface, LPHANDLE hDownload, LPVOID data, LPBOOL free)
 125 {
 126     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 127     DMUS_DOWNLOADINFO* info = (DMUS_DOWNLOADINFO*)data;
 128
 129     FIXME("(%p)->(%p, %p, %p): stub\n", This, hDownload, data, free);
 130
 131     if (!hDownload || !data || !free)
 132         return E_POINTER;
 133
 134     if (TRACE_ON(dmsynth))
 135     {
 136         TRACE("Dump DMUS_DOWNLOADINFO struct:\n");
 137         TRACE(" - dwDLType                = %u\n", info->dwDLType);
 138         TRACE(" - dwDLId                  = %u\n", info->dwDLId);
 139         TRACE(" - dwNumOffsetTableEntries = %u\n", info->dwNumOffsetTableEntries);
 140         TRACE(" - cbSize                  = %u\n", info->cbSize);
 141     }
 142
 143     if (info->dwDLType == DMUS_DOWNLOADINFO_INSTRUMENT)
 144     {
 145         FIXME("Download type DMUS_DOWNLOADINFO_INSTRUMENT not yet supported\n");
 146     }
 147     else if (info->dwDLType == DMUS_DOWNLOADINFO_WAVE)
 148     {
 149         FIXME("Download type DMUS_DOWNLOADINFO_WAVE not yet supported\n");
 150     }
 151     else if (info->dwDLType == DMUS_DOWNLOADINFO_INSTRUMENT2)
 152     {
 153         FIXME("Download type DMUS_DOWNLOADINFO_INSTRUMENT2 not yet supported\n");
 154     }
 155     else if (info->dwDLType == DMUS_DOWNLOADINFO_WAVEARTICULATION)
 156     {
 157         FIXME("Download type DMUS_DOWNLOADINFO_WAVEARTICULATION not yet supported\n");
 158     }
 159     else if (info->dwDLType == DMUS_DOWNLOADINFO_STREAMINGWAVE)
 160     {
 161         FIXME("Download type DMUS_DOWNLOADINFO_STREAMINGWAVE not yet supported\n");
 162     }
 163     else if (info->dwDLType == DMUS_DOWNLOADINFO_ONESHOTWAVE)
 164     {
 165         FIXME("Download type DMUS_DOWNLOADINFO_ONESHOTWAVE not yet supported\n");
 166     }
 167     else
 168     {
 169         WARN("Unknown download type %u\n", info->dwDLType);
 170         return DMUS_E_UNKNOWNDOWNLOAD;
 171     }
 172
 173     return S_OK;
 174 }
 175
 176 static HRESULT WINAPI IDirectMusicSynth8Impl_Unload(LPDIRECTMUSICSYNTH8 iface, HANDLE hDownload, HRESULT (CALLBACK* lpFreeHandle)(HANDLE,HANDLE), HANDLE hUserData)
 177 {
 178     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 179
 180     FIXME("(%p)->(%p, %p, %p): stub\n", This, hDownload, lpFreeHandle, hUserData);
 181
 182     return S_OK;
 183 }
 184
 185 static HRESULT WINAPI IDirectMusicSynth8Impl_PlayBuffer(LPDIRECTMUSICSYNTH8 iface, REFERENCE_TIME rt, LPBYTE buffer, DWORD size)
 186 {
 187     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 188
 189     FIXME("(%p)->(0x%s, %p, %u): stub\n", This, wine_dbgstr_longlong(rt), buffer, size);
 190
 191     return S_OK;
 192 }
 193
 194 static HRESULT WINAPI IDirectMusicSynth8Impl_GetRunningStats(LPDIRECTMUSICSYNTH8 iface, LPDMUS_SYNTHSTATS stats)
 195 {
 196     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 197
 198     FIXME("(%p)->(%p): stub\n", This, stats);
 199
 200     return S_OK;
 201 }
 202
 203 static HRESULT WINAPI IDirectMusicSynth8Impl_GetPortCaps(LPDIRECTMUSICSYNTH8 iface, LPDMUS_PORTCAPS caps)
 204 {
 205     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 206
 207     TRACE("(%p)->(%p)\n", This, caps);
 208
 209     *caps = This->pCaps;
 210
 211     return S_OK;
 212 }
 213
 214 static HRESULT WINAPI IDirectMusicSynth8Impl_SetMasterClock(LPDIRECTMUSICSYNTH8 iface, IReferenceClock* clock)
 215 {
 216     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 217
 218     FIXME("(%p)->(%p): stub\n", This, clock);
 219
 220     return S_OK;
 221 }
 222
 223 static HRESULT WINAPI IDirectMusicSynth8Impl_GetLatencyClock(LPDIRECTMUSICSYNTH8 iface, IReferenceClock** clock)
 224 {
 225     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 226
 227     TRACE("(%p)->(%p)\n", iface, clock);
 228
 229     if (!clock)
 230         return E_POINTER;
 231
 232     if (!This->pSynthSink)
 233         return DMUS_E_NOSYNTHSINK;
 234
 235     *clock = This->pLatencyClock;
 236     IReferenceClock_AddRef(This->pLatencyClock);
 237
 238     return S_OK;
 239 }
 240
 241 static HRESULT WINAPI IDirectMusicSynth8Impl_Activate(LPDIRECTMUSICSYNTH8 iface, BOOL enable)
 242 {
 243     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 244
 245     TRACE("(%p)->(%d)\n", This, enable);
 246
 247     This->fActive = enable;
 248
 249     return S_OK;
 250 }
 251
 252 static HRESULT WINAPI IDirectMusicSynth8Impl_SetSynthSink(LPDIRECTMUSICSYNTH8 iface, IDirectMusicSynthSink* synth_sink)
 253 {
 254     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 255
 256     TRACE("(%p)->(%p)\n", iface, synth_sink);
 257
 258     This->pSynthSink = (IDirectMusicSynthSinkImpl*)synth_sink;
 259
 260     if (synth_sink)
 261         return IDirectMusicSynthSink_GetLatencyClock(synth_sink, &This->pLatencyClock);
 262
 263     return S_OK;
 264 }
 265
 266 static HRESULT WINAPI IDirectMusicSynth8Impl_Render(LPDIRECTMUSICSYNTH8 iface, short* buffer, DWORD length, LONGLONG position)
 267 {
 268     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 269
 270     FIXME("(%p)->(%p, %d, 0x%s): stub\n", This, buffer, length, wine_dbgstr_longlong(position));
 271
 272     return S_OK;
 273 }
 274
 275 static HRESULT WINAPI IDirectMusicSynth8Impl_SetChannelPriority(LPDIRECTMUSICSYNTH8 iface, DWORD channel_group, DWORD channel, DWORD priority)
 276 {
 277     /* IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface); */
 278
 279     /* Silenced because of too many messages - 1000 groups * 16 channels ;=) */
 280     /* FIXME("(%p)->(%ld, %ld, %ld): stub\n", This, channel_group, channel, priority); */
 281
 282     return S_OK;
 283 }
 284
 285 static HRESULT WINAPI IDirectMusicSynth8Impl_GetChannelPriority(LPDIRECTMUSICSYNTH8 iface, DWORD channel_group, DWORD channel, LPDWORD priority)
 286 {
 287     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 288
 289     FIXME("(%p)->(%d, %d, %p): stub\n", This, channel_group, channel, priority);
 290
 291     return S_OK;
 292 }
 293
 294 static HRESULT WINAPI IDirectMusicSynth8Impl_GetFormat(LPDIRECTMUSICSYNTH8 iface, LPWAVEFORMATEX wave_format, LPDWORD wave_format_size)
 295 {
 296     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 297
 298     FIXME("(%p)->(%p, %p): stub\n", This, wave_format, wave_format_size);
 299
 300     return S_OK;
 301 }
 302
 303 static HRESULT WINAPI IDirectMusicSynth8Impl_GetAppend(LPDIRECTMUSICSYNTH8 iface, DWORD* append)
 304 {
 305     TRACE("(%p)->(%p)\n", iface, append);
 306
 307     /* We don't need extra space at the end of buffers passed to us for now */
 308     *append = 0;
 309
 310     return S_OK;
 311 }
 312
 313 /* IDirectMusicSynth8Impl IDirectMusicSynth8 part: */
 314 static HRESULT WINAPI IDirectMusicSynth8Impl_PlayVoice(LPDIRECTMUSICSYNTH8 iface, REFERENCE_TIME ref_time, DWORD voice_id, DWORD channel_group, DWORD channel,
 315                                                        DWORD dwDLId, LONG prPitch, LONG vrVolume, SAMPLE_TIME stVoiceStart, SAMPLE_TIME stLoopStart, SAMPLE_TIME stLoopEnd)
 316 {
 317     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 318
 319     FIXME("(%p)->(0x%s, %d, %d, %d, %d, %i, %i,0x%s, 0x%s, 0x%s): stub\n",
 320           This, wine_dbgstr_longlong(ref_time), voice_id, channel_group, channel, dwDLId, prPitch, vrVolume,
 321           wine_dbgstr_longlong(stVoiceStart), wine_dbgstr_longlong(stLoopStart), wine_dbgstr_longlong(stLoopEnd));
 322
 323     return S_OK;
 324 }
 325
 326 static HRESULT WINAPI IDirectMusicSynth8Impl_StopVoice(LPDIRECTMUSICSYNTH8 iface, REFERENCE_TIME ref_time, DWORD voice_id)
 327 {
 328     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 329
 330     FIXME("(%p)->(0x%s, %d): stub\n", This, wine_dbgstr_longlong(ref_time), voice_id);
 331
 332     return S_OK;
 333 }
 334
 335 static HRESULT WINAPI IDirectMusicSynth8Impl_GetVoiceState(LPDIRECTMUSICSYNTH8 iface, DWORD dwVoice[], DWORD cbVoice, DMUS_VOICE_STATE dwVoiceState[])
 336 {
 337     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 338
 339     FIXME("(%p)->(%p, %d, %p): stub\n", This, dwVoice, cbVoice, dwVoiceState);
 340
 341     return S_OK;
 342 }
 343
 344 static HRESULT WINAPI IDirectMusicSynth8Impl_Refresh(LPDIRECTMUSICSYNTH8 iface, DWORD download_id, DWORD flags)
 345 {
 346     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 347
 348     FIXME("(%p)->(%d, %d): stub\n", This, download_id, flags);
 349
 350     return S_OK;
 351 }
 352
 353 static HRESULT WINAPI IDirectMusicSynth8Impl_AssignChannelToBuses(LPDIRECTMUSICSYNTH8 iface, DWORD channel_group, DWORD channel, LPDWORD pdwBuses, DWORD cBuses)
 354 {
 355     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 356
 357     FIXME("(%p)->(%d, %d, %p, %d): stub\n", This, channel_group, channel, pdwBuses, cBuses);
 358
 359     return S_OK;
 360 }
 361
 362 static const IDirectMusicSynth8Vtbl DirectMusicSynth8_Vtbl = {
 363         IDirectMusicSynth8Impl_QueryInterface,
 364         IDirectMusicSynth8Impl_AddRef,
 365         IDirectMusicSynth8Impl_Release,
 366         IDirectMusicSynth8Impl_Open,
 367         IDirectMusicSynth8Impl_Close,
 368         IDirectMusicSynth8Impl_SetNumChannelGroups,
 369         IDirectMusicSynth8Impl_Download,
 370         IDirectMusicSynth8Impl_Unload,
 371         IDirectMusicSynth8Impl_PlayBuffer,
 372         IDirectMusicSynth8Impl_GetRunningStats,
 373         IDirectMusicSynth8Impl_GetPortCaps,
 374         IDirectMusicSynth8Impl_SetMasterClock,
 375         IDirectMusicSynth8Impl_GetLatencyClock,
 376         IDirectMusicSynth8Impl_Activate,
 377         IDirectMusicSynth8Impl_SetSynthSink,
 378         IDirectMusicSynth8Impl_Render,
 379         IDirectMusicSynth8Impl_SetChannelPriority,
 380         IDirectMusicSynth8Impl_GetChannelPriority,
 381         IDirectMusicSynth8Impl_GetFormat,
 382         IDirectMusicSynth8Impl_GetAppend,
 383         IDirectMusicSynth8Impl_PlayVoice,
 384         IDirectMusicSynth8Impl_StopVoice,
 385         IDirectMusicSynth8Impl_GetVoiceState,
 386         IDirectMusicSynth8Impl_Refresh,
 387         IDirectMusicSynth8Impl_AssignChannelToBuses
 388 };
 389
 390 static inline IDirectMusicSynth8Impl *impl_from_IKsControl(IKsControl *iface)
 391 {
 392     return CONTAINING_RECORD(iface, IDirectMusicSynth8Impl, IKsControl_iface);
 393 }
 394
 395 static HRESULT WINAPI DMSynthImpl_IKsControl_QueryInterface(IKsControl* iface, REFIID riid, LPVOID *ppobj)
 396 {
 397     IDirectMusicSynth8Impl *This = impl_from_IKsControl(iface);
 398
 399     return IDirectMusicSynth8Impl_QueryInterface(&This->IDirectMusicSynth8_iface, riid, ppobj);
 400 }
 401
 402 static ULONG WINAPI DMSynthImpl_IKsControl_AddRef(IKsControl* iface)
 403 {
 404     IDirectMusicSynth8Impl *This = impl_from_IKsControl(iface);
 405
 406     return IDirectMusicSynth8Impl_AddRef(&This->IDirectMusicSynth8_iface);
 407 }
 408
 409 static ULONG WINAPI DMSynthImpl_IKsControl_Release(IKsControl* iface)
 410 {
 411     IDirectMusicSynth8Impl *This = impl_from_IKsControl(iface);
 412
 413     return IDirectMusicSynth8Impl_Release(&This->IDirectMusicSynth8_iface);
 414 }
 415
 416 static HRESULT WINAPI DMSynthImpl_IKsControl_KsProperty(IKsControl* iface, PKSPROPERTY Property, ULONG PropertyLength, LPVOID PropertyData,
 417                                                         ULONG DataLength, ULONG* BytesReturned)
 418 {
 419     TRACE("(%p)->(%p, %u, %p, %u, %p)\n", iface, Property, PropertyLength, PropertyData, DataLength, BytesReturned);
 420
 421     TRACE("Property = %s - %u - %u\n", debugstr_guid(&Property->Set), Property->Id, Property->Flags);
 422
 423     if (Property->Flags != KSPROPERTY_TYPE_GET)
 424     {
 425         FIXME("Property flags %u not yet supported\n", Property->Flags);
 426         return S_FALSE;
 427     }
 428
 429     if (DataLength <  sizeof(DWORD))
 430         return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 431
 432     if (IsEqualGUID(&Property->Set, &GUID_DMUS_PROP_INSTRUMENT2))
 433     {
 434         *(DWORD*)PropertyData = TRUE;
 435         *BytesReturned = sizeof(DWORD);
 436     }
 437     else if (IsEqualGUID(&Property->Set, &GUID_DMUS_PROP_DLS2))
 438     {
 439         *(DWORD*)PropertyData = TRUE;
 440         *BytesReturned = sizeof(DWORD);
 441     }
 442     else if (IsEqualGUID(&Property->Set, &GUID_DMUS_PROP_GM_Hardware))
 443     {
 444         *(DWORD*)PropertyData = FALSE;
 445         *BytesReturned = sizeof(DWORD);
 446     }
 447     else if (IsEqualGUID(&Property->Set, &GUID_DMUS_PROP_GS_Hardware))
 448     {
 449         *(DWORD*)PropertyData = FALSE;
 450         *BytesReturned = sizeof(DWORD);
 451     }
 452     else if (IsEqualGUID(&Property->Set, &GUID_DMUS_PROP_XG_Hardware))
 453     {
 454         *(DWORD*)PropertyData = FALSE;
 455         *BytesReturned = sizeof(DWORD);
 456     }
 457     else
 458     {
 459         FIXME("Unknown property %s\n", debugstr_guid(&Property->Set));
 460         *(DWORD*)PropertyData = FALSE;
 461         *BytesReturned = sizeof(DWORD);
 462     }
 463
 464     return S_OK;
 465 }
 466
 467 static HRESULT WINAPI DMSynthImpl_IKsControl_KsMethod(IKsControl* iface, PKSMETHOD Method, ULONG MethodLength, LPVOID MethodData,
 468                                                       ULONG DataLength, ULONG* BytesReturned)
 469 {
 470     FIXME("(%p)->(%p, %u, %p, %u, %p): stub\n", iface, Method, MethodLength, MethodData, DataLength, BytesReturned);
 471
 472     return E_NOTIMPL;
 473 }
 474
 475 static HRESULT WINAPI DMSynthImpl_IKsControl_KsEvent(IKsControl* iface, PKSEVENT Event, ULONG EventLength, LPVOID EventData,
 476                                                      ULONG DataLength, ULONG* BytesReturned)
 477 {
 478     FIXME("(%p)->(%p, %u, %p, %u, %p): stub\n", iface, Event, EventLength, EventData, DataLength, BytesReturned);
 479
 480     return E_NOTIMPL;
 481 }
 482
 483
 484 static const IKsControlVtbl DMSynthImpl_IKsControl_Vtbl = {
 485     DMSynthImpl_IKsControl_QueryInterface,
 486     DMSynthImpl_IKsControl_AddRef,
 487     DMSynthImpl_IKsControl_Release,
 488     DMSynthImpl_IKsControl_KsProperty,
 489     DMSynthImpl_IKsControl_KsMethod,
 490     DMSynthImpl_IKsControl_KsEvent
 491 };
 492
 493 /* for ClassFactory */
 494 HRESULT WINAPI DMUSIC_CreateDirectMusicSynthImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter)
 495 {
 496         IDirectMusicSynth8Impl *obj;
 497
 498         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
 499         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSynth8Impl));
 500         if (NULL == obj) {
 501                 *ppobj = NULL;
 502                 return E_OUTOFMEMORY;
 503         }
 504         obj->IDirectMusicSynth8_iface.lpVtbl = &DirectMusicSynth8_Vtbl;
 505         obj->IKsControl_iface.lpVtbl = &DMSynthImpl_IKsControl_Vtbl;
 506         obj->ref = 0;
 507         /* fill in caps */
 508         obj->pCaps.dwSize = sizeof(DMUS_PORTCAPS);
 509         obj->pCaps.dwFlags = DMUS_PC_DLS | DMUS_PC_SOFTWARESYNTH | DMUS_PC_DIRECTSOUND | DMUS_PC_DLS2 | DMUS_PC_AUDIOPATH | DMUS_PC_WAVE;
 510         obj->pCaps.guidPort = CLSID_DirectMusicSynth;
 511         obj->pCaps.dwClass = DMUS_PC_OUTPUTCLASS;
 512         obj->pCaps.dwType = DMUS_PORT_USER_MODE_SYNTH;
 513         obj->pCaps.dwMemorySize = DMUS_PC_SYSTEMMEMORY;
 514         obj->pCaps.dwMaxChannelGroups = 1000;
 515         obj->pCaps.dwMaxVoices = 1000;
 516         obj->pCaps.dwMaxAudioChannels = 2;
 517         obj->pCaps.dwEffectFlags = DMUS_EFFECT_REVERB;
 518         MultiByteToWideChar (CP_ACP, 0, "Microsoft Synthesizer", -1, obj->pCaps.wszDescription, sizeof(obj->pCaps.wszDescription)/sizeof(WCHAR));
 519
 520         return IDirectMusicSynth8Impl_QueryInterface ((LPDIRECTMUSICSYNTH8)obj, lpcGUID, ppobj);
 521 }