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   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
  92         FIXME("(%p, %p, %p, %p, %d): stub\n", This, pInstrument, ppDownloadedInstrument, pNoteRanges, dwNumNoteRanges);
  93
  94         if (!pInstrument || !ppDownloadedInstrument || (dwNumNoteRanges && !pNoteRanges))
  95                 return E_POINTER;
  96
  97         return DMUSIC_CreateDirectMusicDownloadedInstrumentImpl(&IID_IDirectMusicDownloadedInstrument, (LPVOID*)ppDownloadedInstrument, NULL);
  98 }
  99
 100 static HRESULT WINAPI IDirectMusicPortImpl_UnloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicDownloadedInstrument *pDownloadedInstrument) {
 101         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 102         FIXME("(%p, %p): stub\n", This, pDownloadedInstrument);
 103         return S_OK;
 104 }
 105
 106 static HRESULT WINAPI IDirectMusicPortImpl_GetLatencyClock (LPDIRECTMUSICPORT iface, IReferenceClock** ppClock) {
 107         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 108         TRACE("(%p, %p)\n", This, ppClock);
 109         *ppClock = This->pLatencyClock;
 110         IReferenceClock_AddRef (*ppClock);
 111         return S_OK;
 112 }
 113
 114 static HRESULT WINAPI IDirectMusicPortImpl_GetRunningStats (LPDIRECTMUSICPORT iface, LPDMUS_SYNTHSTATS pStats) {
 115         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 116         FIXME("(%p, %p): stub\n", This, pStats);
 117         return S_OK;
 118 }
 119
 120 static HRESULT WINAPI IDirectMusicPortImpl_Compact (LPDIRECTMUSICPORT iface) {
 121         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 122         FIXME("(%p): stub\n", This);
 123         return S_OK;
 124 }
 125
 126 static HRESULT WINAPI IDirectMusicPortImpl_GetCaps (LPDIRECTMUSICPORT iface, LPDMUS_PORTCAPS pPortCaps) {
 127         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 128         TRACE("(%p, %p)\n", This, pPortCaps);
 129         *pPortCaps = This->caps;
 130         return S_OK;
 131 }
 132
 133 static HRESULT WINAPI IDirectMusicPortImpl_DeviceIoControl (LPDIRECTMUSICPORT iface, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped) {
 134         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 135         FIXME("(%p, %d, %p, %d, %p, %d, %p, %p): stub\n", This, dwIoControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpOverlapped);
 136         return S_OK;
 137 }
 138
 139 static HRESULT WINAPI IDirectMusicPortImpl_SetNumChannelGroups (LPDIRECTMUSICPORT iface, DWORD dwChannelGroups) {
 140         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 141         FIXME("(%p, %d): semi-stub\n", This, dwChannelGroups);
 142         This->nrofgroups = dwChannelGroups;
 143         return S_OK;
 144 }
 145
 146 static HRESULT WINAPI IDirectMusicPortImpl_GetNumChannelGroups (LPDIRECTMUSICPORT iface, LPDWORD pdwChannelGroups) {
 147         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 148         TRACE("(%p, %p)\n", This, pdwChannelGroups);
 149         *pdwChannelGroups = This->nrofgroups;
 150         return S_OK;
 151 }
 152
 153 HRESULT WINAPI IDirectMusicPortImpl_Activate (LPDIRECTMUSICPORT iface, BOOL fActive) {
 154         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 155         TRACE("(%p, %d)\n", This, fActive);
 156         This->fActive = fActive;
 157         return S_OK;
 158 }
 159
 160 static HRESULT WINAPI IDirectMusicPortImpl_SetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, DWORD dwPriority) {
 161         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 162         FIXME("(%p, %d, %d, %d): semi-stub\n", This, dwChannelGroup, dwChannel, dwPriority);
 163         if (dwChannel > 16) {
 164                 WARN("isn't there supposed to be 16 channels (no. %d requested)?! (faking as it is ok)\n", dwChannel);
 165                 /*return E_INVALIDARG;*/
 166         }
 167         return S_OK;
 168 }
 169
 170 static HRESULT WINAPI IDirectMusicPortImpl_GetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, LPDWORD pdwPriority) {
 171         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 172         TRACE("(%p, %d, %d, %p)\n", This, dwChannelGroup, dwChannel, pdwPriority);
 173         *pdwPriority = This->group[dwChannelGroup-1].channel[dwChannel].priority;
 174         return S_OK;
 175 }
 176
 177 static HRESULT WINAPI IDirectMusicPortImpl_SetDirectSound (LPDIRECTMUSICPORT iface, LPDIRECTSOUND pDirectSound, LPDIRECTSOUNDBUFFER pDirectSoundBuffer) {
 178         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 179         FIXME("(%p, %p, %p): stub\n", This, pDirectSound, pDirectSoundBuffer);
 180         return S_OK;
 181 }
 182
 183 static HRESULT WINAPI IDirectMusicPortImpl_GetFormat (LPDIRECTMUSICPORT iface, LPWAVEFORMATEX pWaveFormatEx, LPDWORD pdwWaveFormatExSize, LPDWORD pdwBufferSize) {
 184         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 185         WAVEFORMATEX format;
 186         FIXME("(%p, %p, %p, %p): stub\n", This, pWaveFormatEx, pdwWaveFormatExSize, pdwBufferSize);
 187
 188         if (pWaveFormatEx == NULL)
 189         {
 190                 if (pdwWaveFormatExSize)
 191                         *pdwWaveFormatExSize = sizeof(format);
 192                 else
 193                         return E_POINTER;
 194         }
 195         else
 196         {
 197                 if (pdwWaveFormatExSize == NULL)
 198                         return E_POINTER;
 199
 200                 /* Just fill this in with something that will not crash Direct Sound for now. */
 201                 /* It won't be used anyway until Performances are completed */
 202                 format.wFormatTag = WAVE_FORMAT_PCM;
 203                 format.nChannels = 2; /* This->params.dwAudioChannels; */
 204                 format.nSamplesPerSec = 44100; /* This->params.dwSampleRate; */
 205                 format.wBitsPerSample = 16;     /* FIXME: check this */
 206                 format.nBlockAlign = (format.wBitsPerSample * format.nChannels) / 8;
 207                 format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
 208                 format.cbSize = 0;
 209
 210                 if (*pdwWaveFormatExSize >= sizeof(format))
 211                 {
 212                         CopyMemory(pWaveFormatEx, &format, min(sizeof(format), *pdwWaveFormatExSize));
 213                         *pdwWaveFormatExSize = sizeof(format);  /* FIXME check if this is set */
 214                 }
 215                 else
 216                         return E_POINTER;       /* FIXME find right error */
 217         }
 218
 219         if (pdwBufferSize)
 220                 *pdwBufferSize = 44100 * 2 * 2;
 221         else
 222                 return E_POINTER;
 223
 224         return S_OK;
 225 }
 226
 227 static const IDirectMusicPortVtbl DirectMusicPort_Vtbl = {
 228         IDirectMusicPortImpl_QueryInterface,
 229         IDirectMusicPortImpl_AddRef,
 230         IDirectMusicPortImpl_Release,
 231         IDirectMusicPortImpl_PlayBuffer,
 232         IDirectMusicPortImpl_SetReadNotificationHandle,
 233         IDirectMusicPortImpl_Read,
 234         IDirectMusicPortImpl_DownloadInstrument,
 235         IDirectMusicPortImpl_UnloadInstrument,
 236         IDirectMusicPortImpl_GetLatencyClock,
 237         IDirectMusicPortImpl_GetRunningStats,
 238         IDirectMusicPortImpl_Compact,
 239         IDirectMusicPortImpl_GetCaps,
 240         IDirectMusicPortImpl_DeviceIoControl,
 241         IDirectMusicPortImpl_SetNumChannelGroups,
 242         IDirectMusicPortImpl_GetNumChannelGroups,
 243         IDirectMusicPortImpl_Activate,
 244         IDirectMusicPortImpl_SetChannelPriority,
 245         IDirectMusicPortImpl_GetChannelPriority,
 246         IDirectMusicPortImpl_SetDirectSound,
 247         IDirectMusicPortImpl_GetFormat
 248 };
 249
 250 /* IDirectMusicPortDownload IUnknown parts follow: */
 251 static HRESULT WINAPI IDirectMusicPortDownloadImpl_QueryInterface (LPDIRECTMUSICPORTDOWNLOAD iface, REFIID riid, LPVOID *ppobj) {
 252         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 253         TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
 254         return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
 255 }
 256
 257 static ULONG WINAPI IDirectMusicPortDownloadImpl_AddRef (LPDIRECTMUSICPORTDOWNLOAD iface) {
 258         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 259         TRACE("(%p/%p)->()\n", This, iface);
 260         return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
 261 }
 262
 263 static ULONG WINAPI IDirectMusicPortDownloadImpl_Release (LPDIRECTMUSICPORTDOWNLOAD iface) {
 264         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 265         TRACE("(%p/%p)->()\n", This, iface);
 266         return IUnknown_Release((IUnknown *)&(This->lpVtbl));
 267 }
 268
 269 /* IDirectMusicPortDownload Interface follow: */
 270 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwDLId, IDirectMusicDownload** ppIDMDownload) {
 271         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 272         FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwDLId, ppIDMDownload);
 273         return S_OK;
 274 }
 275
 276 static HRESULT WINAPI IDirectMusicPortDownloadImpl_AllocateBuffer (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD dwSize, IDirectMusicDownload** ppIDMDownload) {
 277         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 278         FIXME("(%p/%p)->(%d, %p): stub\n", This, iface, dwSize, ppIDMDownload);
 279         return S_OK;
 280 }
 281
 282 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetDLId (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwStartDLId, DWORD dwCount) {
 283         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpDownloadVtbl, iface);
 284         FIXME("(%p/%p)->(%p, %d): stub\n", This, iface, pdwStartDLId, dwCount);
 285         return S_OK;
 286 }
 287
 288 static HRESULT WINAPI IDirectMusicPortDownloadImpl_GetAppend (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* pdwAppend) {
 289         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 290         FIXME("(%p/%p)->(%p): stub\n", This, iface, pdwAppend);
 291         return S_OK;
 292 }
 293
 294 static HRESULT WINAPI IDirectMusicPortDownloadImpl_Download (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
 295         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 296         FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
 297         return S_OK;
 298 }
 299
 300 static HRESULT WINAPI IDirectMusicPortDownloadImpl_Unload (LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* pIDMDownload) {
 301         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 302         FIXME("(%p/%p)->(%p): stub\n", This, iface, pIDMDownload);
 303         return S_OK;
 304 }
 305
 306 static const IDirectMusicPortDownloadVtbl DirectMusicPortDownload_Vtbl = {
 307         IDirectMusicPortDownloadImpl_QueryInterface,
 308         IDirectMusicPortDownloadImpl_AddRef,
 309         IDirectMusicPortDownloadImpl_Release,
 310         IDirectMusicPortDownloadImpl_GetBuffer,
 311         IDirectMusicPortDownloadImpl_AllocateBuffer,
 312         IDirectMusicPortDownloadImpl_GetDLId,
 313         IDirectMusicPortDownloadImpl_GetAppend,
 314         IDirectMusicPortDownloadImpl_Download,
 315         IDirectMusicPortDownloadImpl_Unload
 316 };
 317
 318 /* IDirectMusicThru IUnknown parts follow: */
 319 static HRESULT WINAPI IDirectMusicThruImpl_QueryInterface (LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ppobj) {
 320         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 321         TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_dmguid(riid), ppobj);
 322         return IUnknown_QueryInterface((IUnknown *)&(This->lpVtbl), riid, ppobj);
 323 }
 324
 325 static ULONG WINAPI IDirectMusicThruImpl_AddRef (LPDIRECTMUSICTHRU iface) {
 326         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 327         TRACE("(%p/%p)->()\n", This, iface);
 328         return IUnknown_AddRef((IUnknown *)&(This->lpVtbl));
 329 }
 330
 331 static ULONG WINAPI IDirectMusicThruImpl_Release (LPDIRECTMUSICTHRU iface) {
 332         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 333         TRACE("(%p/%p)->()\n", This, iface);
 334         return IUnknown_Release((IUnknown *)&(This->lpVtbl));
 335 }
 336
 337 /* IDirectMusicThru Interface follow: */
 338 static HRESULT WINAPI IDirectMusicThruImpl_ThruChannel (LPDIRECTMUSICTHRU iface, DWORD dwSourceChannelGroup, DWORD dwSourceChannel, DWORD dwDestinationChannelGroup, DWORD dwDestinationChannel, LPDIRECTMUSICPORT pDestinationPort) {
 339         ICOM_THIS_MULTI(IDirectMusicPortImpl, lpThruVtbl, iface);
 340         FIXME("(%p/%p)->(%d, %d, %d, %d, %p): stub\n", This, iface, dwSourceChannelGroup, dwSourceChannel, dwDestinationChannelGroup, dwDestinationChannel, pDestinationPort);
 341         return S_OK;
 342 }
 343
 344 static const IDirectMusicThruVtbl DirectMusicThru_Vtbl = {
 345         IDirectMusicThruImpl_QueryInterface,
 346         IDirectMusicThruImpl_AddRef,
 347         IDirectMusicThruImpl_Release,
 348         IDirectMusicThruImpl_ThruChannel
 349 };
 350
 351 HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) {
 352         IDirectMusicPortImpl *obj;
 353         HRESULT hr = E_FAIL;
 354
 355         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
 356
 357         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPortImpl));
 358         if (NULL == obj) {
 359                 *ppobj = NULL;
 360                 return E_OUTOFMEMORY;
 361         }
 362         obj->lpVtbl = &DirectMusicPort_Vtbl;
 363         obj->lpDownloadVtbl = &DirectMusicPortDownload_Vtbl;
 364         obj->lpThruVtbl = &DirectMusicThru_Vtbl;
 365         obj->ref = 0;  /* will be inited by QueryInterface */
 366         obj->fActive = FALSE;
 367         obj->params = *pPortParams;
 368         obj->caps = *pPortCaps;
 369         obj->pDirectSound = NULL;
 370         obj->pLatencyClock = NULL;
 371         hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);
 372
 373 #if 0
 374         if (pPortParams->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) {
 375           obj->nrofgroups = pPortParams->dwChannelGroups;
 376           /* setting default priorities */
 377           for (j = 0; j < obj->nrofgroups; j++) {
 378             TRACE ("Setting default channel priorities on channel group %i\n", j + 1);
 379             obj->group[j].channel[0].priority = DAUD_CHAN1_DEF_VOICE_PRIORITY;
 380             obj->group[j].channel[1].priority = DAUD_CHAN2_DEF_VOICE_PRIORITY;
 381             obj->group[j].channel[2].priority = DAUD_CHAN3_DEF_VOICE_PRIORITY;
 382             obj->group[j].channel[3].priority = DAUD_CHAN4_DEF_VOICE_PRIORITY;
 383             obj->group[j].channel[4].priority = DAUD_CHAN5_DEF_VOICE_PRIORITY;
 384             obj->group[j].channel[5].priority = DAUD_CHAN6_DEF_VOICE_PRIORITY;
 385             obj->group[j].channel[6].priority = DAUD_CHAN7_DEF_VOICE_PRIORITY;
 386             obj->group[j].channel[7].priority = DAUD_CHAN8_DEF_VOICE_PRIORITY;
 387             obj->group[j].channel[8].priority = DAUD_CHAN9_DEF_VOICE_PRIORITY;
 388             obj->group[j].channel[9].priority = DAUD_CHAN10_DEF_VOICE_PRIORITY;
 389             obj->group[j].channel[10].priority = DAUD_CHAN11_DEF_VOICE_PRIORITY;
 390             obj->group[j].channel[11].priority = DAUD_CHAN12_DEF_VOICE_PRIORITY;
 391             obj->group[j].channel[12].priority = DAUD_CHAN13_DEF_VOICE_PRIORITY;
 392             obj->group[j].channel[13].priority = DAUD_CHAN14_DEF_VOICE_PRIORITY;
 393             obj->group[j].channel[14].priority = DAUD_CHAN15_DEF_VOICE_PRIORITY;
 394             obj->group[j].channel[15].priority = DAUD_CHAN16_DEF_VOICE_PRIORITY;
 395           }
 396         }
 397 #endif
 398
 399         return IDirectMusicPortImpl_QueryInterface ((LPDIRECTMUSICPORT)obj, lpcGUID, ppobj);
 400 }