dsound8.c

   1 /* DirectSound COM interface
   2  *
   3  * Copyright 2009 Maarten Lankhorst
   4  *
   5  * Some code taken from the original dsound-openal implementation
   6  *    Copyright 2007-2009 Chris Robinson
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <stdarg.h>
  24
  25 #ifdef __WINESRC__
  26
  27 #define COBJMACROS
  28 #define NONAMELESSSTRUCT
  29 #define NONAMELESSUNION
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winuser.h"
  33 #include "winnls.h"
  34 #include "winreg.h"
  35 #include "mmsystem.h"
  36 #include "winternl.h"
  37 #include "mmddk.h"
  38 #include "wine/debug.h"
  39 #include "dsound.h"
  40
  41 #include "dsound_private.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  44
  45 #else
  46
  47 #define WINVER 0x0600
  48 #include <windows.h>
  49 #include <dsound.h>
  50
  51 #include "dsound_private.h"
  52
  53 #ifndef DSSPEAKER_7POINT1
  54 #define DSSPEAKER_7POINT1       7
  55 #endif
  56
  57 #endif
  58
  59 static DS8Impl **devicelist;
  60 static UINT devicelistsize;
  61
  62 static const IDirectSound8Vtbl DS8_Vtbl;
  63
  64 HRESULT DSOUND_Create(REFIID riid, LPVOID *ds)
  65 {
  66     HRESULT hr;
  67
  68     if(IsEqualIID(riid, &IID_IDirectSound8))
  69         return E_NOINTERFACE;
  70     hr = DSOUND_Create8(riid, ds);
  71     if(hr == S_OK)
  72         ((DS8Impl*)*ds)->is_8 = FALSE;
  73     return hr;
  74 }
  75
  76 static void DS8Impl_Destroy(DS8Impl *This);
  77
  78 static const WCHAR speakerconfigkey[] = {
  79     'S','Y','S','T','E','M','\\',
  80     'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  81     'C','o','n','t','r','o','l','\\',
  82     'M','e','d','i','a','R','e','s','o','u','r','c','e','s','\\',
  83     'D','i','r','e','c','t','S','o','u','n','d','\\',
  84     'S','p','e','a','k','e','r',' ','C','o','n','f','i','g','u','r','a','t','i','o','n',0
  85 };
  86
  87 static const WCHAR speakerconfig[] = {
  88     'S','p','e','a','k','e','r',' ','C','o','n','f','i','g','u','r','a','t','i','o','n',0
  89 };
  90
  91 HRESULT DSOUND_Create8(REFIID riid, LPVOID *ds)
  92 {
  93     DS8Impl *This;
  94     HKEY regkey;
  95     HRESULT hr;
  96
  97     *ds = NULL;
  98     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
  99     if(!This)
 100         return E_OUTOFMEMORY;
 101     This->IDirectSound8_iface.lpVtbl = (IDirectSound8Vtbl*)&DS8_Vtbl;
 102
 103     This->is_8 = TRUE;
 104     This->speaker_config = DSSPEAKER_COMBINED(DSSPEAKER_5POINT1, DSSPEAKER_GEOMETRY_WIDE);
 105
 106     if(RegOpenKeyExW(HKEY_LOCAL_MACHINE, speakerconfigkey, 0, KEY_READ, &regkey) == ERROR_SUCCESS)
 107     {
 108         DWORD type, conf, confsize = sizeof(DWORD);
 109
 110         if(RegQueryValueExW(regkey, speakerconfig, NULL, &type, (BYTE*)&conf, &confsize) == ERROR_SUCCESS)
 111         {
 112             if(type == REG_DWORD)
 113                 This->speaker_config = conf;
 114         }
 115
 116         RegCloseKey(regkey);
 117     }
 118     /*RegGetValueW(HKEY_LOCAL_MACHINE, speakerconfigkey, speakerconfig, RRF_RT_REG_DWORD, NULL, &This->speaker_config, NULL);*/
 119
 120     hr = IUnknown_QueryInterface(&This->IDirectSound8_iface, riid, ds);
 121     if(FAILED(hr))
 122         DS8Impl_Destroy(This);
 123     else
 124     {
 125         void *temp;
 126
 127         EnterCriticalSection(&openal_crst);
 128         if(devicelist)
 129             temp = HeapReAlloc(GetProcessHeap(), 0, devicelist, sizeof(*devicelist)*(devicelistsize+1));
 130         else
 131             temp = HeapAlloc(GetProcessHeap(), 0, sizeof(*devicelist)*(devicelistsize+1));
 132         if(temp)
 133         {
 134             devicelist = temp;
 135             devicelist[devicelistsize++] = This;
 136         }
 137         LeaveCriticalSection(&openal_crst);
 138     }
 139     return hr;
 140 }
 141
 142 static void DS8Impl_Destroy(DS8Impl *This)
 143 {
 144     UINT i;
 145
 146     EnterCriticalSection(&openal_crst);
 147     for(i = 0;i < devicelistsize;i++)
 148     {
 149         if(devicelist[i] == This)
 150         {
 151             devicelist[i] = devicelist[--devicelistsize];
 152             if(devicelistsize == 0)
 153             {
 154                 HeapFree(GetProcessHeap(), 0, devicelist);
 155                 devicelist = NULL;
 156             }
 157             break;
 158         }
 159     }
 160     LeaveCriticalSection(&openal_crst);
 161
 162     if(This->deviceref && InterlockedDecrement(This->deviceref) == 0)
 163     {
 164         if(This->primary)
 165             DS8Primary_Destroy(This->primary);
 166         if(This->device)
 167             alcCloseDevice(This->device);
 168
 169         HeapFree(GetProcessHeap(), 0, This->deviceref);
 170     }
 171     else
 172     {
 173         EnterCriticalSection(&openal_crst);
 174         if(This->primary && This->primary->parent == This)
 175         {
 176             /* If the primary is referencing this as its parent, update it to
 177              * reference another handle for the device */
 178             for(i = 0;i < devicelistsize;i++)
 179             {
 180                 if(devicelist[i]->primary == This->primary)
 181                 {
 182                     This->primary->parent = devicelist[i];
 183                     break;
 184                 }
 185             }
 186         }
 187         LeaveCriticalSection(&openal_crst);
 188     }
 189
 190     HeapFree(GetProcessHeap(), 0, This);
 191 }
 192
 193 static inline DS8Impl *impl_from_IDirectSound8(IDirectSound8 *iface)
 194 {
 195     return CONTAINING_RECORD(iface, DS8Impl, IDirectSound8_iface);
 196 }
 197
 198 static HRESULT WINAPI DS8_QueryInterface(IDirectSound8 *iface, REFIID riid, LPVOID *ppv)
 199 {
 200     DS8Impl *This = impl_from_IDirectSound8(iface);
 201
 202     TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
 203
 204     *ppv = NULL;
 205     if(IsEqualIID(riid, &IID_IUnknown) ||
 206        IsEqualIID(riid, &IID_IDirectSound))
 207         *ppv = &This->IDirectSound8_iface;
 208     else if((IsEqualIID(riid, &IID_IDirectSound8)))
 209     {
 210         if(This->is_8)
 211             *ppv = &This->IDirectSound8_iface;
 212     }
 213     else
 214         FIXME("Unhandled GUID: %s\n", debugstr_guid(riid));
 215
 216     if(*ppv)
 217     {
 218         IUnknown_AddRef((IUnknown*)*ppv);
 219         return S_OK;
 220     }
 221
 222     return E_NOINTERFACE;
 223 }
 224
 225 static ULONG WINAPI DS8_AddRef(IDirectSound8 *iface)
 226 {
 227     DS8Impl *This = impl_from_IDirectSound8(iface);
 228     LONG ref;
 229
 230     ref = InterlockedIncrement(&This->ref);
 231     TRACE("Reference count incremented to %d\n", ref);
 232
 233     return ref;
 234 }
 235
 236 static ULONG WINAPI DS8_Release(IDirectSound8 *iface)
 237 {
 238     DS8Impl *This = impl_from_IDirectSound8(iface);
 239     LONG ref;
 240
 241     ref = InterlockedDecrement(&This->ref);
 242     TRACE("Reference count decremented to %d\n", ref);
 243     if(ref == 0)
 244         DS8Impl_Destroy(This);
 245
 246     return ref;
 247 }
 248
 249 static HRESULT WINAPI DS8_CreateSoundBuffer(IDirectSound8 *iface, LPCDSBUFFERDESC desc, LPLPDIRECTSOUNDBUFFER buf, IUnknown *pUnkOuter)
 250 {
 251     DS8Impl *This = impl_from_IDirectSound8(iface);
 252     HRESULT hr;
 253
 254     TRACE("(%p)->(%p, %p, %p)\n", iface, desc, buf, pUnkOuter);
 255
 256     if(!buf)
 257     {
 258         WARN("buf is null\n");
 259         return DSERR_INVALIDPARAM;
 260     }
 261     *buf = NULL;
 262
 263     if(pUnkOuter)
 264     {
 265         WARN("Aggregation isn't supported\n");
 266         return DSERR_NOAGGREGATION;
 267     }
 268     if(!desc || desc->dwSize < sizeof(DSBUFFERDESC1))
 269     {
 270         WARN("Invalid buffer %p/%u\n", desc, desc?desc->dwSize:0);
 271         return DSERR_INVALIDPARAM;
 272     }
 273
 274     TRACE("Requested buffer:\n"
 275           "    Size        = %u\n"
 276           "    Flags       = 0x%08x\n"
 277           "    BufferBytes = %u\n",
 278           (UINT)desc->dwSize, (UINT)desc->dwFlags,
 279           (UINT)desc->dwBufferBytes);
 280
 281     if(desc->dwSize >= sizeof(DSBUFFERDESC))
 282     {
 283         if(!(desc->dwFlags&DSBCAPS_CTRL3D))
 284         {
 285             if(!IsEqualGUID(&desc->guid3DAlgorithm, &GUID_NULL))
 286             {
 287                 WARN("Invalid 3D algorithm GUID specified for non-3D buffer: %s\n", debugstr_guid(&desc->guid3DAlgorithm));
 288                 return DSERR_INVALIDPARAM;
 289             }
 290         }
 291         else
 292             TRACE("Requested 3D algorithm GUID: %s\n", debugstr_guid(&desc->guid3DAlgorithm));
 293     }
 294
 295     /* OpenAL doesn't support playing with 3d and panning at same time.. */
 296     if((desc->dwFlags&(DSBCAPS_CTRL3D|DSBCAPS_CTRLPAN)) == (DSBCAPS_CTRL3D|DSBCAPS_CTRLPAN))
 297     {
 298         if(!This->is_8)
 299             ERR("Cannot create buffers with 3D and panning control\n");
 300         else
 301             WARN("Cannot create buffers with 3D and panning control\n");
 302         return DSERR_INVALIDPARAM;
 303     }
 304
 305     EnterCriticalSection(&openal_crst);
 306     if(!This->device)
 307         hr = DSERR_UNINITIALIZED;
 308     else if((desc->dwFlags&DSBCAPS_PRIMARYBUFFER))
 309     {
 310         IDirectSoundBuffer *prim = &This->primary->IDirectSoundBuffer_iface;
 311
 312         hr = S_OK;
 313         if(IDirectSoundBuffer_AddRef(prim) == 1)
 314         {
 315             hr = IDirectSoundBuffer_Initialize(prim, (IDirectSound*)&This->IDirectSound8_iface, desc);
 316             if(FAILED(hr))
 317             {
 318                 IDirectSoundBuffer_Release(prim);
 319                 prim = NULL;
 320             }
 321         }
 322         *buf = prim;
 323     }
 324     else
 325     {
 326         DS8Buffer *dsb;
 327
 328         hr = DS8Buffer_Create(&dsb, This->primary, NULL);
 329         if(SUCCEEDED(hr))
 330         {
 331             hr = IDirectSoundBuffer8_Initialize(&dsb->IDirectSoundBuffer8_iface, (IDirectSound*)&This->IDirectSound8_iface, desc);
 332             if(FAILED(hr))
 333                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
 334             else
 335             {
 336                 dsb->bufferlost = (This->prio_level == DSSCL_WRITEPRIMARY);
 337                 *buf = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
 338             }
 339         }
 340     }
 341     LeaveCriticalSection(&openal_crst);
 342
 343     TRACE("%08x\n", hr);
 344     return hr;
 345 }
 346
 347 static HRESULT WINAPI DS8_GetCaps(IDirectSound8 *iface, LPDSCAPS caps)
 348 {
 349     DS8Impl *This = impl_from_IDirectSound8(iface);
 350     HRESULT hr = S_OK;
 351
 352     TRACE("(%p)->(%p)\n", iface, caps);
 353
 354     EnterCriticalSection(&openal_crst);
 355     if(!This->device)
 356         hr = DSERR_UNINITIALIZED;
 357     else if(!caps || caps->dwSize < sizeof(*caps))
 358         hr = DSERR_INVALIDPARAM;
 359     else
 360     {
 361         LONG count = This->primary->max_sources;
 362
 363         setALContext(This->primary->ctx);
 364         caps->dwFlags = DSCAPS_CONTINUOUSRATE |
 365                         DSCAPS_PRIMARY16BIT | DSCAPS_PRIMARYSTEREO |
 366                         DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARYMONO |
 367                         DSCAPS_SECONDARY16BIT | DSCAPS_SECONDARY8BIT |
 368                         DSCAPS_SECONDARYMONO | DSCAPS_SECONDARYSTEREO;
 369         caps->dwPrimaryBuffers = 1;
 370         caps->dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
 371         caps->dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
 372         caps->dwMaxHwMixingAllBuffers =
 373             caps->dwMaxHwMixingStaticBuffers =
 374             caps->dwMaxHwMixingStreamingBuffers =
 375             caps->dwMaxHw3DAllBuffers =
 376             caps->dwMaxHw3DStaticBuffers =
 377             caps->dwMaxHw3DStreamingBuffers = count;
 378         count -= This->primary->nbuffers;
 379         if(count < 0)
 380         {
 381             ERR("How did the count drop below 0?\n");
 382             count = 0;
 383         }
 384         caps->dwFreeHwMixingAllBuffers =
 385             caps->dwFreeHwMixingStaticBuffers =
 386             caps->dwFreeHwMixingStreamingBuffers =
 387             caps->dwFreeHw3DAllBuffers =
 388             caps->dwFreeHw3DStaticBuffers =
 389             caps->dwFreeHw3DStreamingBuffers = count;
 390         caps->dwTotalHwMemBytes =
 391             caps->dwFreeHwMemBytes = 64 * 1024 * 1024;
 392         caps->dwMaxContigFreeHwMemBytes = caps->dwFreeHwMemBytes;
 393         caps->dwUnlockTransferRateHwBuffers = 4096;
 394         caps->dwPlayCpuOverheadSwBuffers = 0;
 395         popALContext();
 396     }
 397     LeaveCriticalSection(&openal_crst);
 398
 399     return hr;
 400 }
 401 static HRESULT WINAPI DS8_DuplicateSoundBuffer(IDirectSound8 *iface, IDirectSoundBuffer *in, IDirectSoundBuffer **out)
 402 {
 403     DS8Impl *This = impl_from_IDirectSound8(iface);
 404     HRESULT hr = S_OK;
 405
 406     TRACE("(%p)->(%p, %p)\n", iface, in, out);
 407
 408     EnterCriticalSection(&openal_crst);
 409     if(!This->device)
 410         hr = DSERR_UNINITIALIZED;
 411     else if(!in || !out)
 412         hr = DSERR_INVALIDPARAM;
 413     else
 414     {
 415         DSBCAPS caps;
 416         DS8Buffer *buf;
 417
 418         *out = NULL;
 419
 420         caps.dwSize = sizeof(caps);
 421         hr = IDirectSoundBuffer_GetCaps(in, &caps);
 422         if(SUCCEEDED(hr) && (caps.dwFlags&DSBCAPS_PRIMARYBUFFER))
 423         {
 424             WARN("Cannot duplicate buffer %p, which has DSBCAPS_PRIMARYBUFFER\n", in);
 425             hr = DSERR_INVALIDPARAM;
 426         }
 427         if(SUCCEEDED(hr) && (caps.dwFlags&DSBCAPS_CTRLFX))
 428         {
 429             WARN("Cannot duplicate buffer %p, which has DSBCAPS_CTRLFX\n", in);
 430             hr = DSERR_INVALIDPARAM;
 431         }
 432         if(SUCCEEDED(hr))
 433             hr = DS8Buffer_Create(&buf, This->primary, in);
 434         if(SUCCEEDED(hr))
 435         {
 436             *out = (IDirectSoundBuffer*)&buf->IDirectSoundBuffer8_iface;
 437             hr = IDirectSoundBuffer_Initialize(*out, NULL, NULL);
 438         }
 439         if(SUCCEEDED(hr))
 440         {
 441             /* According to MSDN volume isn't copied */
 442             if((caps.dwFlags&DSBCAPS_CTRLPAN))
 443             {
 444                 LONG pan;
 445                 if(SUCCEEDED(IDirectSoundBuffer_GetPan(in, &pan)))
 446                     IDirectSoundBuffer_SetPan(*out, pan);
 447             }
 448             if((caps.dwFlags&DSBCAPS_CTRLFREQUENCY))
 449             {
 450                 DWORD freq;
 451                 if(SUCCEEDED(IDirectSoundBuffer_GetFrequency(in, &freq)))
 452                     IDirectSoundBuffer_SetFrequency(*out, freq);
 453             }
 454             if((caps.dwFlags&DSBCAPS_CTRL3D))
 455             {
 456                 IDirectSound3DBuffer *buf3d;
 457                 DS3DBUFFER DS3DBuffer;
 458                 HRESULT subhr;
 459
 460                 subhr = IDirectSound_QueryInterface(in, &IID_IDirectSound3DBuffer, (void**)&buf3d);
 461                 if(SUCCEEDED(subhr))
 462                 {
 463                     DS3DBuffer.dwSize = sizeof(DS3DBuffer);
 464                     subhr = IDirectSound3DBuffer_GetAllParameters(buf3d, &DS3DBuffer);
 465                     IDirectSound3DBuffer_Release(buf3d);
 466                 }
 467                 if(SUCCEEDED(subhr))
 468                     subhr = IDirectSoundBuffer_QueryInterface(*out, &IID_IDirectSound3DBuffer, (void**)&buf3d);
 469                 if(SUCCEEDED(subhr))
 470                 {
 471                     subhr = IDirectSound3DBuffer_SetAllParameters(buf3d, &DS3DBuffer, DS3D_IMMEDIATE);
 472                     IDirectSound3DBuffer_Release(buf3d);
 473                 }
 474             }
 475         }
 476         if(FAILED(hr))
 477         {
 478             if(*out)
 479                 IDirectSoundBuffer_Release(*out);
 480             *out = NULL;
 481             goto out;
 482         }
 483     }
 484 out:
 485     LeaveCriticalSection(&openal_crst);
 486     return hr;
 487 }
 488
 489 static HRESULT WINAPI DS8_SetCooperativeLevel(IDirectSound8 *iface, HWND hwnd, DWORD level)
 490 {
 491     DS8Impl *This = impl_from_IDirectSound8(iface);
 492     HRESULT hr = S_OK;
 493
 494     TRACE("(%p)->(%p, %u)\n", iface, hwnd, level);
 495
 496     EnterCriticalSection(&openal_crst);
 497     if(!This->device)
 498         hr = DSERR_UNINITIALIZED;
 499     else if(level > DSSCL_WRITEPRIMARY || level < DSSCL_NORMAL)
 500         hr = E_INVALIDARG;
 501     else if(level == DSSCL_WRITEPRIMARY && (This->prio_level != DSSCL_WRITEPRIMARY))
 502     {
 503         DWORD i, state;
 504
 505         for(i = 0; i < This->primary->nbuffers; ++i)
 506         {
 507             DS8Buffer *buf = This->primary->buffers[i];
 508             if(FAILED(IDirectSoundBuffer_GetStatus(&buf->IDirectSoundBuffer8_iface, &state)) ||
 509                (state&DSBSTATUS_PLAYING))
 510             {
 511                 WARN("DSSCL_WRITEPRIMARY set with playing buffers!\n");
 512                 hr = DSERR_INVALIDCALL;
 513                 goto out;
 514             }
 515             /* Mark buffer as lost */
 516             buf->bufferlost = 1;
 517         }
 518         if(This->primary->write_emu)
 519         {
 520             ERR("Why was there a write_emu?\n");
 521             /* Delete it */
 522             IDirectSoundBuffer8_Release(This->primary->write_emu);
 523             This->primary->write_emu = NULL;
 524         }
 525         if(This->primary->flags)
 526         {
 527             /* Primary has open references.. create write_emu */
 528             DSBUFFERDESC desc;
 529             DS8Buffer *emu;
 530
 531             memset(&desc, 0, sizeof(desc));
 532             desc.dwSize = sizeof(desc);
 533             desc.dwFlags = DSBCAPS_LOCHARDWARE | (This->primary->flags&DSBCAPS_CTRLPAN);
 534             desc.dwBufferBytes = This->primary->buf_size;
 535             desc.lpwfxFormat = &This->primary->format.Format;
 536
 537             hr = DS8Buffer_Create(&emu, This->primary, NULL);
 538             if(SUCCEEDED(hr))
 539             {
 540                 This->primary->write_emu = &emu->IDirectSoundBuffer8_iface;
 541                 hr = IDirectSoundBuffer8_Initialize(This->primary->write_emu, (IDirectSound*)&This->IDirectSound8_iface, &desc);
 542                 if(FAILED(hr))
 543                 {
 544                     IDirectSoundBuffer8_Release(This->primary->write_emu);
 545                     This->primary->write_emu = NULL;
 546                 }
 547             }
 548         }
 549     }
 550     else if(This->prio_level == DSSCL_WRITEPRIMARY && level != DSSCL_WRITEPRIMARY && This->primary->write_emu)
 551     {
 552         TRACE("Nuking write_emu\n");
 553         /* Delete it */
 554         IDirectSoundBuffer8_Release(This->primary->write_emu);
 555         This->primary->write_emu = NULL;
 556     }
 557     if(SUCCEEDED(hr))
 558         This->prio_level = level;
 559 out:
 560     LeaveCriticalSection(&openal_crst);
 561
 562     return hr;
 563 }
 564
 565 static HRESULT WINAPI DS8_Compact(IDirectSound8 *iface)
 566 {
 567     DS8Impl *This = impl_from_IDirectSound8(iface);
 568     HRESULT hr = S_OK;
 569
 570     TRACE("(%p)->()\n", iface);
 571
 572     EnterCriticalSection(&openal_crst);
 573     if(!This->device)
 574         hr = DSERR_UNINITIALIZED;
 575     else if(This->prio_level < DSSCL_PRIORITY)
 576         hr = DSERR_PRIOLEVELNEEDED;
 577     LeaveCriticalSection(&openal_crst);
 578
 579     return hr;
 580 }
 581
 582 static HRESULT WINAPI DS8_GetSpeakerConfig(IDirectSound8 *iface, DWORD *config)
 583 {
 584     DS8Impl *This = impl_from_IDirectSound8(iface);
 585     HRESULT hr = S_OK;
 586
 587     TRACE("(%p)->(%p)\n", iface, config);
 588
 589     if(!config)
 590         return DSERR_INVALIDPARAM;
 591
 592     EnterCriticalSection(&openal_crst);
 593     if(!This->device)
 594         hr = DSERR_UNINITIALIZED;
 595     else
 596         *config = This->speaker_config;
 597     LeaveCriticalSection(&openal_crst);
 598
 599     return hr;
 600 }
 601
 602 static HRESULT WINAPI DS8_SetSpeakerConfig(IDirectSound8 *iface, DWORD config)
 603 {
 604     DS8Impl *This = impl_from_IDirectSound8(iface);
 605     HRESULT hr;
 606
 607     TRACE("(%p)->(0x%08x)\n", iface, config);
 608
 609     EnterCriticalSection(&openal_crst);
 610     if(!This->device)
 611         hr = DSERR_UNINITIALIZED;
 612     else
 613     {
 614         HKEY key;
 615         DWORD geo, speaker;
 616
 617         geo = DSSPEAKER_GEOMETRY(config);
 618         speaker = DSSPEAKER_CONFIG(config);
 619
 620         hr = DSERR_INVALIDPARAM;
 621         if(geo && (geo < DSSPEAKER_GEOMETRY_MIN || geo > DSSPEAKER_GEOMETRY_MAX))
 622         {
 623             WARN("Invalid speaker angle %u\n", geo);
 624             goto out;
 625         }
 626         if(speaker < DSSPEAKER_HEADPHONE || speaker > DSSPEAKER_7POINT1)
 627         {
 628             WARN("Invalid speaker config %u\n", speaker);
 629             goto out;
 630         }
 631
 632         hr = DSERR_GENERIC;
 633         if(!RegCreateKeyExW(HKEY_LOCAL_MACHINE, speakerconfigkey, 0, NULL, 0, KEY_WRITE, NULL, &key, NULL))
 634         {
 635             RegSetValueExW(key, speakerconfig, 0, REG_DWORD, (const BYTE*)&config, sizeof(DWORD));
 636             This->speaker_config = config;
 637             RegCloseKey(key);
 638             hr = S_OK;
 639         }
 640     }
 641 out:
 642     LeaveCriticalSection(&openal_crst);
 643
 644     return hr;
 645 }
 646
 647 static HRESULT WINAPI DS8_Initialize(IDirectSound8 *iface, const GUID *devguid)
 648 {
 649     DS8Impl *This = impl_from_IDirectSound8(iface);
 650     const ALCchar *drv_name;
 651     HRESULT hr;
 652     UINT n;
 653
 654     TRACE("(%p)->(%s)\n", iface, debugstr_guid(devguid));
 655
 656     if(!openal_loaded)
 657         return DSERR_NODRIVER;
 658
 659     if(!devguid)
 660         devguid = &DSDEVID_DefaultPlayback;
 661
 662     EnterCriticalSection(&openal_crst);
 663
 664     hr = DSERR_ALREADYINITIALIZED;
 665     if(This->device)
 666         goto out;
 667
 668     hr = GetDeviceID(devguid, &This->guid);
 669     if(FAILED(hr))
 670         goto out;
 671
 672     for(n = 0;n < devicelistsize;n++)
 673     {
 674         if(devicelist[n]->device && devicelist[n]->is_8 == This->is_8 &&
 675            IsEqualGUID(&devicelist[n]->guid, &This->guid))
 676         {
 677             TRACE("Matched already open device %p\n", devicelist[n]);
 678
 679             This->device = devicelist[n]->device;
 680             This->primary = devicelist[n]->primary;
 681             This->deviceref = devicelist[n]->deviceref;
 682             InterlockedIncrement(This->deviceref);
 683
 684             hr = DS_OK;
 685             goto out;
 686         }
 687     }
 688
 689     if(!This->deviceref)
 690     {
 691         hr = DSERR_OUTOFMEMORY;
 692         if(!(This->deviceref=HeapAlloc(GetProcessHeap(), 0, sizeof(LONG))))
 693             goto out;
 694         This->deviceref[0] = 1;
 695     }
 696
 697     hr = DSERR_NODRIVER;
 698     if(!(drv_name=DSOUND_getdevicestrings()) ||
 699        memcmp(&This->guid, &DSOUND_renderer_guid, sizeof(GUID)-1) != 0)
 700     {
 701         WARN("No device found\n");
 702         goto out;
 703     }
 704
 705     n = This->guid.Data4[7];
 706     while(*drv_name && n--)
 707         drv_name += strlen(drv_name) + 1;
 708     if(!*drv_name)
 709     {
 710         WARN("No device string found\n");
 711         goto out;
 712     }
 713
 714     This->device = alcOpenDevice(drv_name);
 715     if(!This->device)
 716     {
 717         alcGetError(NULL);
 718         WARN("Couldn't open device \"%s\"\n", drv_name);
 719         goto out;
 720     }
 721     TRACE("Opened device: %s\n", alcGetString(This->device, ALC_DEVICE_SPECIFIER));
 722
 723     hr = DS8Primary_Create(&This->primary, This);
 724     if(FAILED(hr))
 725     {
 726         alcCloseDevice(This->device);
 727         This->device = NULL;
 728     }
 729
 730 out:
 731     LeaveCriticalSection(&openal_crst);
 732
 733     return hr;
 734 }
 735
 736 /* I, Maarten Lankhorst, hereby declare this driver certified
 737  * What this means.. ? An extra bit set
 738  */
 739 static HRESULT WINAPI DS8_VerifyCertification(IDirectSound8 *iface, DWORD *certified)
 740 {
 741     DS8Impl *This = impl_from_IDirectSound8(iface);
 742     HRESULT hr;
 743
 744     TRACE("(%p)->(%p)\n", iface, certified);
 745
 746     if(!certified)
 747         return DSERR_INVALIDPARAM;
 748
 749     EnterCriticalSection(&openal_crst);
 750     hr = S_OK;
 751     if(!This->device)
 752         hr = DSERR_UNINITIALIZED;
 753     else
 754         *certified = DS_CERTIFIED;
 755     LeaveCriticalSection(&openal_crst);
 756
 757     return hr;
 758 }
 759
 760 static const IDirectSound8Vtbl DS8_Vtbl =
 761 {
 762     DS8_QueryInterface,
 763     DS8_AddRef,
 764     DS8_Release,
 765     DS8_CreateSoundBuffer,
 766     DS8_GetCaps,
 767     DS8_DuplicateSoundBuffer,
 768     DS8_SetCooperativeLevel,
 769     DS8_Compact,
 770     DS8_GetSpeakerConfig,
 771     DS8_SetSpeakerConfig,
 772     DS8_Initialize,
 773     DS8_VerifyCertification
 774 };