dlls/dmusic/port.c

   1 /* IDirectMusicPort Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (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 GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "dmusic_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  23
  24 /* IDirectMusicPortImpl IUnknown part: */
  25 static HRESULT WINAPI IDirectMusicPortImpl_QueryInterface (LPDIRECTMUSICPORT iface, REFIID riid, LPVOID *ppobj) {
  26         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  27         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  28
  29         if (IsEqualIID (riid, &IID_IUnknown) ||
  30             IsEqualGUID(riid, &IID_IDirectMusicPort) ||
  31             IsEqualGUID(riid, &IID_IDirectMusicPort8) ||
  32             IsEqualGUID(riid, &IID_IDirectMusicPortDownload) ||
  33             IsEqualGUID(riid, &IID_IDirectMusicPortDownload8) ||
  34             IsEqualGUID(riid, &IID_IDirectMusicThru) ||
  35             IsEqualGUID(riid, &IID_IDirectMusicThru8)) {
  36                 IUnknown_AddRef(iface);
  37                 *ppobj = This;
  38                 return S_OK;
  39         }
  40         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  41         return E_NOINTERFACE;
  42 }
  43
  44 static ULONG WINAPI IDirectMusicPortImpl_AddRef (LPDIRECTMUSICPORT iface) {
  45         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  46         ULONG refCount = InterlockedIncrement(&This->ref);
  47
  48         TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  49
  50         DMUSIC_LockModule();
  51
  52         return refCount;
  53 }
  54
  55 static ULONG WINAPI IDirectMusicPortImpl_Release (LPDIRECTMUSICPORT iface) {
  56         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  57         ULONG refCount = InterlockedDecrement(&This->ref);
  58
  59         TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
  60
  61         if (!refCount) {
  62                 HeapFree(GetProcessHeap(), 0, This);
  63         }
  64
  65         DMUSIC_UnlockModule();
  66
  67         return refCount;
  68 }
  69
  70 /* IDirectMusicPortImpl IDirectMusicPort part: */
  71 static HRESULT WINAPI IDirectMusicPortImpl_PlayBuffer (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
  72         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  73         FIXME("(%p, %p): stub\n", This, pBuffer);
  74         return S_OK;
  75 }
  76
  77 static HRESULT WINAPI IDirectMusicPortImpl_SetReadNotificationHandle (LPDIRECTMUSICPORT iface, HANDLE hEvent) {
  78         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  79         FIXME("(%p, %p): stub\n", This, hEvent);
  80         return S_OK;
  81 }
  82
  83 static HRESULT WINAPI IDirectMusicPortImpl_Read (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
  84         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  85         FIXME("(%p, %p): stub\n", This, pBuffer);
  86         return S_OK;
  87 }
  88
  89 static HRESULT WINAPI IDirectMusicPortImpl_DownloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicInstrument* pInstrument, IDirectMusicDownloadedInstrument** ppDownloadedInstrument, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges) {
  90         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  91         FIXME("(%p, %p, %p, %p, %d): stub\n", This, pInstrument, ppDownloadedInstrument, pNoteRanges, dwNumNoteRanges);
  92         return S_OK;
  93 }
  94
  95 static HRESULT WINAPI IDirectMusicPortImpl_UnloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicDownloadedInstrument *pDownloadedInstrument) {
  96         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  97         FIXME("(%p, %p): stub\n", This, pDownloadedInstrument);
  98         return S_OK;
  99 }
 100
 101 static HRESULT WINAPI IDirectMusicPortImpl_GetLatencyClock (LPDIRECTMUSICPORT iface, IReferenceClock** ppClock) {
 102         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 103         TRACE("(%p, %p)\n", This, ppClock);
 104         *ppClock = This->pLatencyClock;
 105         IReferenceClock_AddRef (*ppClock);
 106         return S_OK;
 107 }
 108
 109 static HRESULT WINAPI IDirectMusicPortImpl_GetRunningStats (LPDIRECTMUSICPORT iface, LPDMUS_SYNTHSTATS pStats) {
 110         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 111         FIXME("(%p, %p): stub\n", This, pStats);
 112         return S_OK;
 113 }
 114
 115 static HRESULT WINAPI IDirectMusicPortImpl_Compact (LPDIRECTMUSICPORT iface) {
 116         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 117         FIXME("(%p): stub\n", This);
 118         return S_OK;
 119 }
 120
 121 static HRESULT WINAPI IDirectMusicPortImpl_GetCaps (LPDIRECTMUSICPORT iface, LPDMUS_PORTCAPS pPortCaps) {
 122         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 123         TRACE("(%p, %p)\n", This, pPortCaps);
 124         *pPortCaps = This->caps;
 125         return S_OK;
 126 }
 127
 128 static HRESULT WINAPI IDirectMusicPortImpl_DeviceIoControl (LPDIRECTMUSICPORT iface, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped) {
 129         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 130         FIXME("(%p, %d, %p, %d, %p, %d, %p, %p): stub\n", This, dwIoControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpOverlapped);
 131         return S_OK;
 132 }
 133
 134 static HRESULT WINAPI IDirectMusicPortImpl_SetNumChannelGroups (LPDIRECTMUSICPORT iface, DWORD dwChannelGroups) {
 135         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 136         FIXME("(%p, %d): semi-stub\n", This, dwChannelGroups);
 137         This->nrofgroups = dwChannelGroups;
 138         return S_OK;
 139 }
 140
 141 static HRESULT WINAPI IDirectMusicPortImpl_GetNumChannelGroups (LPDIRECTMUSICPORT iface, LPDWORD pdwChannelGroups) {
 142         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 143         TRACE("(%p, %p)\n", This, pdwChannelGroups);
 144         *pdwChannelGroups = This->nrofgroups;
 145         return S_OK;
 146 }
 147
 148 HRESULT WINAPI IDirectMusicPortImpl_Activate (LPDIRECTMUSICPORT iface, BOOL fActive) {
 149         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 150         TRACE("(%p, %d)\n", This, fActive);
 151         This->fActive = fActive;
 152         return S_OK;
 153 }
 154
 155 static HRESULT WINAPI IDirectMusicPortImpl_SetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, DWORD dwPriority) {
 156         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 157         FIXME("(%p, %d, %d, %d): semi-stub\n", This, dwChannelGroup, dwChannel, dwPriority);
 158         if (dwChannel > 16) {
 159                 WARN("isn't there supposed to be 16 channels (no. %d requested)?! (faking as it is ok)\n", dwChannel);
 160                 /*return E_INVALIDARG;*/
 161         }
 162         return S_OK;
 163 }
 164
 165 static HRESULT WINAPI IDirectMusicPortImpl_GetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, LPDWORD pdwPriority) {
 166         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 167         TRACE("(%p, %d, %d, %p)\n", This, dwChannelGroup, dwChannel, pdwPriority);
 168         *pdwPriority = This->group[dwChannelGroup-1].channel[dwChannel].priority;
 169         return S_OK;
 170 }
 171
 172 static HRESULT WINAPI IDirectMusicPortImpl_SetDirectSound (LPDIRECTMUSICPORT iface, LPDIRECTSOUND pDirectSound, LPDIRECTSOUNDBUFFER pDirectSoundBuffer) {
 173         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 174         FIXME("(%p, %p, %p): stub\n", This, pDirectSound, pDirectSoundBuffer);
 175         return S_OK;
 176 }
 177
 178 static HRESULT WINAPI IDirectMusicPortImpl_GetFormat (LPDIRECTMUSICPORT iface, LPWAVEFORMATEX pWaveFormatEx, LPDWORD pdwWaveFormatExSize, LPDWORD pdwBufferSize) {
 179         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 180         WAVEFORMATEX format;
 181         FIXME("(%p, %p, %p, %p): stub\n", This, pWaveFormatEx, pdwWaveFormatExSize, pdwBufferSize);
 182
 183         if (pWaveFormatEx == NULL)
 184         {
 185                 if (pdwWaveFormatExSize)
 186                         *pdwWaveFormatExSize = sizeof(format);
 187                 else
 188                         return E_POINTER;
 189         }
 190         else
 191         {
 192                 if (pdwWaveFormatExSize == NULL)
 193                         return E_POINTER;
 194
 195                 /* Just fill this in with something that will not crash Direct Sound for now. */
 196                 /* It won't be used anyway until Performances are completed */
 197                 format.wFormatTag = WAVE_FORMAT_PCM;
 198                 format.nChannels = 2; /* This->params.dwAudioChannels; */
 199                 format.nSamplesPerSec = 44100; /* This->params.dwSampleRate; */
 200                 format.wBitsPerSample = 16;     /* FIXME: check this */
 201                 format.nBlockAlign = (format.wBitsPerSample * format.nChannels) / 8;
 202                 format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
 203                 format.cbSize = 0;
 204
 205                 if (*pdwWaveFormatExSize >= sizeof(format))
 206                 {
 207                         CopyMemory(pWaveFormatEx, &format, min(sizeof(format), *pdwWaveFormatExSize));
 208                         *pdwWaveFormatExSize = sizeof(format);  /* FIXME check if this is set */
 209                 }
 210                 else
 211                         return E_POINTER;       /* FIXME find right error */
 212         }
 213
 214         if (pdwBufferSize)
 215                 *pdwBufferSize = 44100 * 2 * 2;
 216         else
 217                 return E_POINTER;
 218
 219         return S_OK;
 220 }
 221
 222 static const IDirectMusicPortVtbl DirectMusicPort_Vtbl = {
 223         IDirectMusicPortImpl_QueryInterface,
 224         IDirectMusicPortImpl_AddRef,
 225         IDirectMusicPortImpl_Release,
 226         IDirectMusicPortImpl_PlayBuffer,
 227         IDirectMusicPortImpl_SetReadNotificationHandle,
 228         IDirectMusicPortImpl_Read,
 229         IDirectMusicPortImpl_DownloadInstrument,
 230         IDirectMusicPortImpl_UnloadInstrument,
 231         IDirectMusicPortImpl_GetLatencyClock,
 232         IDirectMusicPortImpl_GetRunningStats,
 233         IDirectMusicPortImpl_Compact,
 234         IDirectMusicPortImpl_GetCaps,
 235         IDirectMusicPortImpl_DeviceIoControl,
 236         IDirectMusicPortImpl_SetNumChannelGroups,
 237         IDirectMusicPortImpl_GetNumChannelGroups,
 238         IDirectMusicPortImpl_Activate,
 239         IDirectMusicPortImpl_SetChannelPriority,
 240         IDirectMusicPortImpl_GetChannelPriority,
 241         IDirectMusicPortImpl_SetDirectSound,
 242         IDirectMusicPortImpl_GetFormat
 243 };
 244
 245 /* IDirectMusicPortDownload IUnknown parts follow: */
 246 static HRESULT WINAPI IDirectMusicPortDownloadImpl_QueryInterface (LPDIRECTMUSICPORTDOWNLOAD iface, REFIID riid, LPVOID *ppobj) {
 247         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 248         TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
 249         return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
 250 }
 251
 252 static ULONG WINAPI IDirectMusicPortDownloadImpl_AddRef (LPDIRECTMUSICPORTDOWNLOAD iface) {
 253         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 254         TRACE("(%p/%p)->()\n", This, iface);
 255         return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
 256 }
 257
 258 static ULONG WINAPI IDirectMusicPortDownloadImpl_Release (LPDIRECTMUSICPORTDOWNLOAD iface) {
 259         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 260         TRACE("(%p/%p)->()\n", This, iface);
 261         return IUnknown_Release((IUnknown *)&(This->lpVtbl));
 262 }
 263
 264 /* IDirectMusicPortDownload Interface follow: */
 265 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwDLId, IDirectMusicDownload** ppIDMDownload) {
 266         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 267         FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwDLId, ppIDMDownload);
 268         return S_OK;
 269 }
 270
 271 static HRESULT WINAPI IDirectMusicPortDownloadImpl_AllocateBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwSize, IDirectMusicDownload** ppIDMDownload) {
 272         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 273         FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwSize, ppIDMDownload);
 274         return S_OK;
 275 }
 276
 277 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetDLId (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwStartDLId, DWORD dwCount) {
 278         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 279         FIXME("(%p/%p)->(%p, %d): stub\n", This, iface, pdwStartDLId, dwCount);
 280         return S_OK;
 281 }
 282
 283 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetAppend (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwAppend) {
 284         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 285         FIXME("(%p/%p)->(%p): stub\n", This, iface, pdwAppend);
 286         return S_OK;
 287 }
 288
 289 static HRESULT WINAPI IDirectMusicPortDownloadImpl_Download (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
 290         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 291         FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
 292         return S_OK;
 293 }
 294
 295 static HRESULT WINAPI IDirectMusicPortDownloadImpl_Unload (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
 296         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 297         FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
 298         return S_OK;
 299 }
 300
 301 static const IDirectMusicPortDownloadVtbl DirectMusicPortDownload_Vtbl = {
 302         IDirectMusicPortDownloadImpl_QueryInterface,
 303         IDirectMusicPortDownloadImpl_AddRef,
 304         IDirectMusicPortDownloadImpl_Release,
 305         IDirectMusicPortDownloadImpl_GetBuffer,
 306         IDirectMusicPortDownloadImpl_AllocateBuffer,
 307         IDirectMusicPortDownloadImpl_GetDLId,
 308         IDirectMusicPortDownloadImpl_GetAppend,
 309         IDirectMusicPortDownloadImpl_Download,
 310         IDirectMusicPortDownloadImpl_Unload
 311 };
 312
 313 /* IDirectMusicThru IUnknown parts follow: */
 314 static HRESULT WINAPI IDirectMusicThruImpl_QueryInterface (LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ppobj) {
 315         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 316         TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
 317         return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
 318 }
 319
 320 static ULONG WINAPI IDirectMusicThruImpl_AddRef (LPDIRECTMUSICTHRU iface) {
 321         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 322         TRACE("(%p/%p)->()\n", This, iface);
 323         return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
 324 }
 325
 326 static ULONG WINAPI IDirectMusicThruImpl_Release (LPDIRECTMUSICTHRU iface) {
 327         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 328         TRACE("(%p/%p)->()\n", This, iface);
 329         return IUnknown_Release((IUnknown *)&(This->lpVtbl));
 330 }
 331
 332 /* IDirectMusicThru Interface follow: */
 333 static HRESULT WINAPI IDirectMusicThruImpl_ThruChannel (LPDIRECTMUSICTHRU iface, DWORD dwSourceChannelGroup, DWORD dwSourceChannel, DWORD dwDestinationChannelGroup, DWORD dwDestinationChannel, LPDIRECTMUSICPORT pDestinationPort) {
 334         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 335         FIXME("(%p/%p)->(%d, %d, %d, %d, %p): stub\n", This, iface, dwSourceChannelGroup, dwSourceChannel, dwDestinationChannelGroup, dwDestinationChannel, pDestinationPort);
 336         return S_OK;
 337 }
 338
 339 static const IDirectMusicThruVtbl DirectMusicThru_Vtbl = {
 340         IDirectMusicThruImpl_QueryInterface,
 341         IDirectMusicThruImpl_AddRef,
 342         IDirectMusicThruImpl_Release,
 343         IDirectMusicThruImpl_ThruChannel
 344 };
 345
 346 HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) {
 347         IDirectMusicPortImpl *obj;
 348         HRESULT hr = E_FAIL;
 349
 350         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
 351
 352         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPortImpl));
 353         if (NULL == obj) {
 354                 *ppobj = NULL;
 355                 return E_OUTOFMEMORY;
 356         }
 357         obj->lpVtbl = &DirectMusicPort_Vtbl;
 358         obj->lpDownloadVtbl = &DirectMusicPortDownload_Vtbl;
 359         obj->lpThruVtbl = &DirectMusicThru_Vtbl;
 360         obj->ref = 0;  /* will be inited by QueryInterface */
 361         obj->fActive = FALSE;
 362         obj->params = *pPortParams;
 363         obj->caps = *pPortCaps;
 364         obj->pDirectSound = NULL;
 365         obj->pLatencyClock = NULL;
 366         hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);
 367
 368 #if 0
 369         if (pPortParams->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) {
 370           obj->nrofgroups = pPortParams->dwChannelGroups;
 371           /* setting default priorities */
 372           for (j = 0; j < obj->nrofgroups; j++) {
 373             TRACE ("Setting default channel priorities on channel group %i\n", j + 1);
 374             obj->group[j].channel[0].priority = DAUD_CHAN1_DEF_VOICE_PRIORITY;
 375             obj->group[j].channel[1].priority = DAUD_CHAN2_DEF_VOICE_PRIORITY;
 376             obj->group[j].channel[2].priority = DAUD_CHAN3_DEF_VOICE_PRIORITY;
 377             obj->group[j].channel[3].priority = DAUD_CHAN4_DEF_VOICE_PRIORITY;
 378             obj->group[j].channel[4].priority = DAUD_CHAN5_DEF_VOICE_PRIORITY;
 379             obj->group[j].channel[5].priority = DAUD_CHAN6_DEF_VOICE_PRIORITY;
 380             obj->group[j].channel[6].priority = DAUD_CHAN7_DEF_VOICE_PRIORITY;
 381             obj->group[j].channel[7].priority = DAUD_CHAN8_DEF_VOICE_PRIORITY;
 382             obj->group[j].channel[8].priority = DAUD_CHAN9_DEF_VOICE_PRIORITY;
 383             obj->group[j].channel[9].priority = DAUD_CHAN10_DEF_VOICE_PRIORITY;
 384             obj->group[j].channel[10].priority = DAUD_CHAN11_DEF_VOICE_PRIORITY;
 385             obj->group[j].channel[11].priority = DAUD_CHAN12_DEF_VOICE_PRIORITY;
 386             obj->group[j].channel[12].priority = DAUD_CHAN13_DEF_VOICE_PRIORITY;
 387             obj->group[j].channel[13].priority = DAUD_CHAN14_DEF_VOICE_PRIORITY;
 388             obj->group[j].channel[14].priority = DAUD_CHAN15_DEF_VOICE_PRIORITY;
 389             obj->group[j].channel[15].priority = DAUD_CHAN16_DEF_VOICE_PRIORITY;
 390           }
 391         }
 392 #endif
 393
 394         return IDirectMusicPortImpl_QueryInterface ((LPDIRECTMUSICPORT)obj, lpcGUID, ppobj);
 395 }