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   1 /* DirectSound
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2002 TransGaming Technologies, Inc.
   6  * Copyright 2004 Robert Reif
   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 #include <stdio.h>
  25
  26 #define COBJMACROS
  27 #define NONAMELESSSTRUCT
  28 #define NONAMELESSUNION
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winuser.h"
  32 #include "winternl.h"
  33 #include "mmddk.h"
  34 #include "wingdi.h"
  35 #include "mmreg.h"
  36 #include "ks.h"
  37 #include "ksmedia.h"
  38 #include "wine/debug.h"
  39 #include "dsound.h"
  40 #include "dsound_private.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  43
  44 typedef struct IDirectSoundImpl {
  45     IUnknown            IUnknown_iface;  /* Separate refcount, not for COM aggregation */
  46     IDirectSound8       IDirectSound8_iface;
  47     LONG                ref, refds, numIfaces;
  48     DirectSoundDevice  *device;
  49     BOOL                has_ds8;
  50 } IDirectSoundImpl;
  51
  52 const char * dumpCooperativeLevel(DWORD level)
  53 {
  54 #define LE(x) case x: return #x
  55     switch (level) {
  56         LE(DSSCL_NORMAL);
  57         LE(DSSCL_PRIORITY);
  58         LE(DSSCL_EXCLUSIVE);
  59         LE(DSSCL_WRITEPRIMARY);
  60     }
  61 #undef LE
  62     return wine_dbg_sprintf("Unknown(%08x)", level);
  63 }
  64
  65 static void _dump_DSCAPS(DWORD xmask) {
  66     struct {
  67         DWORD   mask;
  68         const char    *name;
  69     } flags[] = {
  70 #define FE(x) { x, #x },
  71         FE(DSCAPS_PRIMARYMONO)
  72         FE(DSCAPS_PRIMARYSTEREO)
  73         FE(DSCAPS_PRIMARY8BIT)
  74         FE(DSCAPS_PRIMARY16BIT)
  75         FE(DSCAPS_CONTINUOUSRATE)
  76         FE(DSCAPS_EMULDRIVER)
  77         FE(DSCAPS_CERTIFIED)
  78         FE(DSCAPS_SECONDARYMONO)
  79         FE(DSCAPS_SECONDARYSTEREO)
  80         FE(DSCAPS_SECONDARY8BIT)
  81         FE(DSCAPS_SECONDARY16BIT)
  82 #undef FE
  83     };
  84     unsigned int     i;
  85
  86     for (i=0;i<sizeof(flags)/sizeof(flags[0]);i++)
  87         if ((flags[i].mask & xmask) == flags[i].mask)
  88             TRACE("%s ",flags[i].name);
  89 }
  90
  91 static void _dump_DSBCAPS(DWORD xmask) {
  92     struct {
  93         DWORD   mask;
  94         const char    *name;
  95     } flags[] = {
  96 #define FE(x) { x, #x },
  97         FE(DSBCAPS_PRIMARYBUFFER)
  98         FE(DSBCAPS_STATIC)
  99         FE(DSBCAPS_LOCHARDWARE)
 100         FE(DSBCAPS_LOCSOFTWARE)
 101         FE(DSBCAPS_CTRL3D)
 102         FE(DSBCAPS_CTRLFREQUENCY)
 103         FE(DSBCAPS_CTRLPAN)
 104         FE(DSBCAPS_CTRLVOLUME)
 105         FE(DSBCAPS_CTRLPOSITIONNOTIFY)
 106         FE(DSBCAPS_STICKYFOCUS)
 107         FE(DSBCAPS_GLOBALFOCUS)
 108         FE(DSBCAPS_GETCURRENTPOSITION2)
 109         FE(DSBCAPS_MUTE3DATMAXDISTANCE)
 110 #undef FE
 111     };
 112     unsigned int     i;
 113
 114     for (i=0;i<sizeof(flags)/sizeof(flags[0]);i++)
 115         if ((flags[i].mask & xmask) == flags[i].mask)
 116             TRACE("%s ",flags[i].name);
 117 }
 118
 119 static void directsound_destroy(IDirectSoundImpl *This)
 120 {
 121     if (This->device)
 122         DirectSoundDevice_Release(This->device);
 123     HeapFree(GetProcessHeap(),0,This);
 124     TRACE("(%p) released\n", This);
 125 }
 126
 127 /*******************************************************************************
 128  *      IUnknown Implementation for DirectSound
 129  */
 130 static inline IDirectSoundImpl *impl_from_IUnknown(IUnknown *iface)
 131 {
 132     return CONTAINING_RECORD(iface, IDirectSoundImpl, IUnknown_iface);
 133 }
 134
 135 static HRESULT WINAPI IUnknownImpl_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
 136 {
 137     IDirectSoundImpl *This = impl_from_IUnknown(iface);
 138
 139     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
 140
 141     if (!ppv) {
 142         WARN("invalid parameter\n");
 143         return E_INVALIDARG;
 144     }
 145     *ppv = NULL;
 146
 147     if (IsEqualIID(riid, &IID_IUnknown))
 148         *ppv = &This->IUnknown_iface;
 149     else if (IsEqualIID(riid, &IID_IDirectSound) ||
 150             (IsEqualIID(riid, &IID_IDirectSound8) && This->has_ds8))
 151         *ppv = &This->IDirectSound8_iface;
 152     else {
 153         WARN("unknown IID %s\n", debugstr_guid(riid));
 154         return E_NOINTERFACE;
 155     }
 156
 157     IUnknown_AddRef((IUnknown*)*ppv);
 158     return S_OK;
 159 }
 160
 161 static ULONG WINAPI IUnknownImpl_AddRef(IUnknown *iface)
 162 {
 163     IDirectSoundImpl *This = impl_from_IUnknown(iface);
 164     ULONG ref = InterlockedIncrement(&This->ref);
 165
 166     TRACE("(%p) ref=%d\n", This, ref);
 167
 168     if(ref == 1)
 169         InterlockedIncrement(&This->numIfaces);
 170
 171     return ref;
 172 }
 173
 174 static ULONG WINAPI IUnknownImpl_Release(IUnknown *iface)
 175 {
 176     IDirectSoundImpl *This = impl_from_IUnknown(iface);
 177     ULONG ref = InterlockedDecrement(&This->ref);
 178
 179     TRACE("(%p) ref=%d\n", This, ref);
 180
 181     if (!ref && !InterlockedDecrement(&This->numIfaces))
 182         directsound_destroy(This);
 183
 184     return ref;
 185 }
 186
 187 static const IUnknownVtbl unk_vtbl =
 188 {
 189     IUnknownImpl_QueryInterface,
 190     IUnknownImpl_AddRef,
 191     IUnknownImpl_Release
 192 };
 193
 194 /*******************************************************************************
 195  *      IDirectSound and IDirectSound8 Implementation
 196  */
 197 static inline IDirectSoundImpl *impl_from_IDirectSound8(IDirectSound8 *iface)
 198 {
 199     return CONTAINING_RECORD(iface, IDirectSoundImpl, IDirectSound8_iface);
 200 }
 201
 202 static HRESULT WINAPI IDirectSound8Impl_QueryInterface(IDirectSound8 *iface, REFIID riid,
 203         void **ppv)
 204 {
 205     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 206     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
 207     return IUnknown_QueryInterface(&This->IUnknown_iface, riid, ppv);
 208 }
 209
 210 static ULONG WINAPI IDirectSound8Impl_AddRef(IDirectSound8 *iface)
 211 {
 212     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 213     ULONG ref = InterlockedIncrement(&This->refds);
 214
 215     TRACE("(%p) refds=%d\n", This, ref);
 216
 217     if(ref == 1)
 218         InterlockedIncrement(&This->numIfaces);
 219
 220     return ref;
 221 }
 222
 223 static ULONG WINAPI IDirectSound8Impl_Release(IDirectSound8 *iface)
 224 {
 225     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 226     ULONG ref = InterlockedDecrement(&(This->refds));
 227
 228     TRACE("(%p) refds=%d\n", This, ref);
 229
 230     if (!ref && !InterlockedDecrement(&This->numIfaces))
 231         directsound_destroy(This);
 232
 233     return ref;
 234 }
 235
 236 static HRESULT WINAPI IDirectSound8Impl_CreateSoundBuffer(IDirectSound8 *iface,
 237         const DSBUFFERDESC *dsbd, IDirectSoundBuffer **ppdsb, IUnknown *lpunk)
 238 {
 239     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 240     TRACE("(%p,%p,%p,%p)\n", This, dsbd, ppdsb, lpunk);
 241     return DirectSoundDevice_CreateSoundBuffer(This->device, dsbd, ppdsb, lpunk, This->has_ds8);
 242 }
 243
 244 static HRESULT WINAPI IDirectSound8Impl_GetCaps(IDirectSound8 *iface, DSCAPS *lpDSCaps)
 245 {
 246     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 247     TRACE("(%p,%p)\n", This, lpDSCaps);
 248     return DirectSoundDevice_GetCaps(This->device, lpDSCaps);
 249 }
 250
 251 static HRESULT WINAPI IDirectSound8Impl_DuplicateSoundBuffer(IDirectSound8 *iface,
 252         IDirectSoundBuffer *psb, IDirectSoundBuffer **ppdsb)
 253 {
 254     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 255     TRACE("(%p,%p,%p)\n", This, psb, ppdsb);
 256     return DirectSoundDevice_DuplicateSoundBuffer(This->device, psb, ppdsb);
 257 }
 258
 259 static HRESULT WINAPI IDirectSound8Impl_SetCooperativeLevel(IDirectSound8 *iface, HWND hwnd,
 260         DWORD level)
 261 {
 262     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 263     TRACE("(%p,%p,%s)\n", This, hwnd, dumpCooperativeLevel(level));
 264     return DirectSoundDevice_SetCooperativeLevel(This->device, hwnd, level);
 265 }
 266
 267 static HRESULT WINAPI IDirectSound8Impl_Compact(IDirectSound8 *iface)
 268 {
 269     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 270     TRACE("(%p)\n", This);
 271     return DirectSoundDevice_Compact(This->device);
 272 }
 273
 274 static HRESULT WINAPI IDirectSound8Impl_GetSpeakerConfig(IDirectSound8 *iface,
 275         DWORD *lpdwSpeakerConfig)
 276 {
 277     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 278     TRACE("(%p, %p)\n", This, lpdwSpeakerConfig);
 279     return DirectSoundDevice_GetSpeakerConfig(This->device, lpdwSpeakerConfig);
 280 }
 281
 282 static HRESULT WINAPI IDirectSound8Impl_SetSpeakerConfig(IDirectSound8 *iface, DWORD config)
 283 {
 284     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 285     TRACE("(%p,0x%08x)\n", This, config);
 286     return DirectSoundDevice_SetSpeakerConfig(This->device, config);
 287 }
 288
 289 static HRESULT WINAPI IDirectSound8Impl_Initialize(IDirectSound8 *iface, const GUID *lpcGuid)
 290 {
 291     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 292     TRACE("(%p, %s)\n", This, debugstr_guid(lpcGuid));
 293     return DirectSoundDevice_Initialize(&This->device, lpcGuid);
 294 }
 295
 296 static HRESULT WINAPI IDirectSound8Impl_VerifyCertification(IDirectSound8 *iface,
 297         DWORD *pdwCertified)
 298 {
 299     IDirectSoundImpl *This = impl_from_IDirectSound8(iface);
 300     TRACE("(%p, %p)\n", This, pdwCertified);
 301     return DirectSoundDevice_VerifyCertification(This->device, pdwCertified);
 302 }
 303
 304 static const IDirectSound8Vtbl ds8_vtbl =
 305 {
 306     IDirectSound8Impl_QueryInterface,
 307     IDirectSound8Impl_AddRef,
 308     IDirectSound8Impl_Release,
 309     IDirectSound8Impl_CreateSoundBuffer,
 310     IDirectSound8Impl_GetCaps,
 311     IDirectSound8Impl_DuplicateSoundBuffer,
 312     IDirectSound8Impl_SetCooperativeLevel,
 313     IDirectSound8Impl_Compact,
 314     IDirectSound8Impl_GetSpeakerConfig,
 315     IDirectSound8Impl_SetSpeakerConfig,
 316     IDirectSound8Impl_Initialize,
 317     IDirectSound8Impl_VerifyCertification
 318 };
 319
 320 static HRESULT IDirectSoundImpl_Create(REFIID riid, void **ppv, BOOL has_ds8)
 321 {
 322     IDirectSoundImpl *obj;
 323     HRESULT hr;
 324
 325     TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
 326
 327     *ppv = NULL;
 328     obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*obj));
 329     if (!obj) {
 330         WARN("out of memory\n");
 331         return DSERR_OUTOFMEMORY;
 332     }
 333
 334     setup_dsound_options();
 335
 336     obj->IUnknown_iface.lpVtbl = &unk_vtbl;
 337     obj->IDirectSound8_iface.lpVtbl = &ds8_vtbl;
 338     obj->ref = 1;
 339     obj->refds = 0;
 340     obj->numIfaces = 1;
 341     obj->device = NULL;
 342     obj->has_ds8 = has_ds8;
 343
 344     hr = IUnknown_QueryInterface(&obj->IUnknown_iface, riid, ppv);
 345     IUnknown_Release(&obj->IUnknown_iface);
 346
 347     return hr;
 348 }
 349
 350 HRESULT DSOUND_Create(REFIID riid, void **ppv)
 351 {
 352     return IDirectSoundImpl_Create(riid, ppv, FALSE);
 353 }
 354
 355 HRESULT DSOUND_Create8(REFIID riid, void **ppv)
 356 {
 357     return IDirectSoundImpl_Create(riid, ppv, TRUE);
 358 }
 359
 360 /*******************************************************************************
 361  *              DirectSoundCreate (DSOUND.1)
 362  *
 363  *  Creates and initializes a DirectSound interface.
 364  *
 365  *  PARAMS
 366  *     lpcGUID   [I] Address of the GUID that identifies the sound device.
 367  *     ppDS      [O] Address of a variable to receive the interface pointer.
 368  *     pUnkOuter [I] Must be NULL.
 369  *
 370  *  RETURNS
 371  *     Success: DS_OK
 372  *     Failure: DSERR_ALLOCATED, DSERR_INVALIDPARAM, DSERR_NOAGGREGATION,
 373  *              DSERR_NODRIVER, DSERR_OUTOFMEMORY
 374  */
 375 HRESULT WINAPI DirectSoundCreate(
 376     LPCGUID lpcGUID,
 377     LPDIRECTSOUND *ppDS,
 378     IUnknown *pUnkOuter)
 379 {
 380     HRESULT hr;
 381     LPDIRECTSOUND pDS;
 382
 383     TRACE("(%s,%p,%p)\n",debugstr_guid(lpcGUID),ppDS,pUnkOuter);
 384
 385     if (ppDS == NULL) {
 386         WARN("invalid parameter: ppDS == NULL\n");
 387         return DSERR_INVALIDPARAM;
 388     }
 389
 390     if (pUnkOuter != NULL) {
 391         WARN("invalid parameter: pUnkOuter != NULL\n");
 392         *ppDS = 0;
 393         return DSERR_INVALIDPARAM;
 394     }
 395
 396     hr = DSOUND_Create(&IID_IDirectSound, (void **)&pDS);
 397     if (hr == DS_OK) {
 398         hr = IDirectSound_Initialize(pDS, lpcGUID);
 399         if (hr != DS_OK) {
 400             if (hr != DSERR_ALREADYINITIALIZED) {
 401                 IDirectSound_Release(pDS);
 402                 pDS = 0;
 403             } else
 404                 hr = DS_OK;
 405         }
 406     }
 407
 408     *ppDS = pDS;
 409
 410     return hr;
 411 }
 412
 413 /*******************************************************************************
 414  *        DirectSoundCreate8 (DSOUND.11)
 415  *
 416  *  Creates and initializes a DirectSound8 interface.
 417  *
 418  *  PARAMS
 419  *     lpcGUID   [I] Address of the GUID that identifies the sound device.
 420  *     ppDS      [O] Address of a variable to receive the interface pointer.
 421  *     pUnkOuter [I] Must be NULL.
 422  *
 423  *  RETURNS
 424  *     Success: DS_OK
 425  *     Failure: DSERR_ALLOCATED, DSERR_INVALIDPARAM, DSERR_NOAGGREGATION,
 426  *              DSERR_NODRIVER, DSERR_OUTOFMEMORY
 427  */
 428 HRESULT WINAPI DirectSoundCreate8(
 429     LPCGUID lpcGUID,
 430     LPDIRECTSOUND8 *ppDS,
 431     IUnknown *pUnkOuter)
 432 {
 433     HRESULT hr;
 434     LPDIRECTSOUND8 pDS;
 435
 436     TRACE("(%s,%p,%p)\n",debugstr_guid(lpcGUID),ppDS,pUnkOuter);
 437
 438     if (ppDS == NULL) {
 439         WARN("invalid parameter: ppDS == NULL\n");
 440         return DSERR_INVALIDPARAM;
 441     }
 442
 443     if (pUnkOuter != NULL) {
 444         WARN("invalid parameter: pUnkOuter != NULL\n");
 445         *ppDS = 0;
 446         return DSERR_INVALIDPARAM;
 447     }
 448
 449     hr = DSOUND_Create8(&IID_IDirectSound8, (void **)&pDS);
 450     if (hr == DS_OK) {
 451         hr = IDirectSound8_Initialize(pDS, lpcGUID);
 452         if (hr != DS_OK) {
 453             if (hr != DSERR_ALREADYINITIALIZED) {
 454                 IDirectSound8_Release(pDS);
 455                 pDS = 0;
 456             } else
 457                 hr = DS_OK;
 458         }
 459     }
 460
 461     *ppDS = pDS;
 462
 463     return hr;
 464 }
 465
 466 /*******************************************************************************
 467  *        DirectSoundDevice
 468  */
 469 static HRESULT DirectSoundDevice_Create(DirectSoundDevice ** ppDevice)
 470 {
 471     DirectSoundDevice * device;
 472     TRACE("(%p)\n", ppDevice);
 473
 474     /* Allocate memory */
 475     device = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DirectSoundDevice));
 476     if (device == NULL) {
 477         WARN("out of memory\n");
 478         return DSERR_OUTOFMEMORY;
 479     }
 480
 481     device->ref            = 1;
 482     device->priolevel      = DSSCL_NORMAL;
 483     device->state          = STATE_STOPPED;
 484     device->speaker_config = DSSPEAKER_COMBINED(DSSPEAKER_STEREO, DSSPEAKER_GEOMETRY_WIDE);
 485
 486     /* 3D listener initial parameters */
 487     device->ds3dl.dwSize   = sizeof(DS3DLISTENER);
 488     device->ds3dl.vPosition.x = 0.0;
 489     device->ds3dl.vPosition.y = 0.0;
 490     device->ds3dl.vPosition.z = 0.0;
 491     device->ds3dl.vVelocity.x = 0.0;
 492     device->ds3dl.vVelocity.y = 0.0;
 493     device->ds3dl.vVelocity.z = 0.0;
 494     device->ds3dl.vOrientFront.x = 0.0;
 495     device->ds3dl.vOrientFront.y = 0.0;
 496     device->ds3dl.vOrientFront.z = 1.0;
 497     device->ds3dl.vOrientTop.x = 0.0;
 498     device->ds3dl.vOrientTop.y = 1.0;
 499     device->ds3dl.vOrientTop.z = 0.0;
 500     device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
 501     device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
 502     device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
 503
 504     device->prebuf = ds_snd_queue_max;
 505     device->guid = GUID_NULL;
 506
 507     /* Set default wave format (may need it for waveOutOpen) */
 508     device->pwfx = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(WAVEFORMATEX));
 509     if (device->pwfx == NULL) {
 510         WARN("out of memory\n");
 511         HeapFree(GetProcessHeap(),0,device);
 512         return DSERR_OUTOFMEMORY;
 513     }
 514
 515     device->pwfx->wFormatTag = WAVE_FORMAT_PCM;
 516     device->pwfx->nSamplesPerSec = ds_default_sample_rate;
 517     device->pwfx->wBitsPerSample = ds_default_bits_per_sample;
 518     device->pwfx->nChannels = 2;
 519     device->pwfx->nBlockAlign = device->pwfx->wBitsPerSample * device->pwfx->nChannels / 8;
 520     device->pwfx->nAvgBytesPerSec = device->pwfx->nSamplesPerSec * device->pwfx->nBlockAlign;
 521     device->pwfx->cbSize = 0;
 522
 523     InitializeCriticalSection(&(device->mixlock));
 524     device->mixlock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DirectSoundDevice.mixlock");
 525
 526     RtlInitializeResource(&(device->buffer_list_lock));
 527
 528    *ppDevice = device;
 529
 530     return DS_OK;
 531 }
 532
 533 static ULONG DirectSoundDevice_AddRef(DirectSoundDevice * device)
 534 {
 535     ULONG ref = InterlockedIncrement(&(device->ref));
 536     TRACE("(%p) ref was %d\n", device, ref - 1);
 537     return ref;
 538 }
 539
 540 ULONG DirectSoundDevice_Release(DirectSoundDevice * device)
 541 {
 542     HRESULT hr;
 543     ULONG ref = InterlockedDecrement(&(device->ref));
 544     TRACE("(%p) ref was %u\n", device, ref + 1);
 545     if (!ref) {
 546         int i;
 547         timeKillEvent(device->timerID);
 548         timeEndPeriod(DS_TIME_RES);
 549
 550         /* The kill event should have allowed the timer process to expire
 551          * but try to grab the lock just in case. Can't hold lock because
 552          * secondarybuffer_destroy also grabs the lock */
 553         RtlAcquireResourceShared(&(device->buffer_list_lock), TRUE);
 554         RtlReleaseResource(&(device->buffer_list_lock));
 555
 556         EnterCriticalSection(&DSOUND_renderers_lock);
 557         list_remove(&device->entry);
 558         LeaveCriticalSection(&DSOUND_renderers_lock);
 559
 560         /* It is allowed to release this object even when buffers are playing */
 561         if (device->buffers) {
 562             WARN("%d secondary buffers not released\n", device->nrofbuffers);
 563             for( i=0;i<device->nrofbuffers;i++)
 564                 secondarybuffer_destroy(device->buffers[i]);
 565         }
 566
 567         hr = DSOUND_PrimaryDestroy(device);
 568         if (hr != DS_OK)
 569             WARN("DSOUND_PrimaryDestroy failed\n");
 570
 571         if(device->client)
 572             IAudioClient_Release(device->client);
 573         if(device->render)
 574             IAudioRenderClient_Release(device->render);
 575         if(device->clock)
 576             IAudioClock_Release(device->clock);
 577         if(device->volume)
 578             IAudioStreamVolume_Release(device->volume);
 579
 580         HeapFree(GetProcessHeap(), 0, device->tmp_buffer);
 581         HeapFree(GetProcessHeap(), 0, device->mix_buffer);
 582         HeapFree(GetProcessHeap(), 0, device->buffer);
 583         RtlDeleteResource(&device->buffer_list_lock);
 584         device->mixlock.DebugInfo->Spare[0] = 0;
 585         DeleteCriticalSection(&device->mixlock);
 586         HeapFree(GetProcessHeap(),0,device);
 587         TRACE("(%p) released\n", device);
 588     }
 589     return ref;
 590 }
 591
 592 HRESULT DirectSoundDevice_GetCaps(
 593     DirectSoundDevice * device,
 594     LPDSCAPS lpDSCaps)
 595 {
 596     TRACE("(%p,%p)\n",device,lpDSCaps);
 597
 598     if (device == NULL) {
 599         WARN("not initialized\n");
 600         return DSERR_UNINITIALIZED;
 601     }
 602
 603     if (lpDSCaps == NULL) {
 604         WARN("invalid parameter: lpDSCaps = NULL\n");
 605         return DSERR_INVALIDPARAM;
 606     }
 607
 608     /* check if there is enough room */
 609     if (lpDSCaps->dwSize < sizeof(*lpDSCaps)) {
 610         WARN("invalid parameter: lpDSCaps->dwSize = %d\n", lpDSCaps->dwSize);
 611         return DSERR_INVALIDPARAM;
 612     }
 613
 614     lpDSCaps->dwFlags                           = device->drvcaps.dwFlags;
 615     if (TRACE_ON(dsound)) {
 616         TRACE("(flags=0x%08x:\n",lpDSCaps->dwFlags);
 617         _dump_DSCAPS(lpDSCaps->dwFlags);
 618         TRACE(")\n");
 619     }
 620     lpDSCaps->dwMinSecondarySampleRate          = device->drvcaps.dwMinSecondarySampleRate;
 621     lpDSCaps->dwMaxSecondarySampleRate          = device->drvcaps.dwMaxSecondarySampleRate;
 622     lpDSCaps->dwPrimaryBuffers                  = device->drvcaps.dwPrimaryBuffers;
 623     lpDSCaps->dwMaxHwMixingAllBuffers           = device->drvcaps.dwMaxHwMixingAllBuffers;
 624     lpDSCaps->dwMaxHwMixingStaticBuffers        = device->drvcaps.dwMaxHwMixingStaticBuffers;
 625     lpDSCaps->dwMaxHwMixingStreamingBuffers     = device->drvcaps.dwMaxHwMixingStreamingBuffers;
 626     lpDSCaps->dwFreeHwMixingAllBuffers          = device->drvcaps.dwFreeHwMixingAllBuffers;
 627     lpDSCaps->dwFreeHwMixingStaticBuffers       = device->drvcaps.dwFreeHwMixingStaticBuffers;
 628     lpDSCaps->dwFreeHwMixingStreamingBuffers    = device->drvcaps.dwFreeHwMixingStreamingBuffers;
 629     lpDSCaps->dwMaxHw3DAllBuffers               = device->drvcaps.dwMaxHw3DAllBuffers;
 630     lpDSCaps->dwMaxHw3DStaticBuffers            = device->drvcaps.dwMaxHw3DStaticBuffers;
 631     lpDSCaps->dwMaxHw3DStreamingBuffers         = device->drvcaps.dwMaxHw3DStreamingBuffers;
 632     lpDSCaps->dwFreeHw3DAllBuffers              = device->drvcaps.dwFreeHw3DAllBuffers;
 633     lpDSCaps->dwFreeHw3DStaticBuffers           = device->drvcaps.dwFreeHw3DStaticBuffers;
 634     lpDSCaps->dwFreeHw3DStreamingBuffers        = device->drvcaps.dwFreeHw3DStreamingBuffers;
 635     lpDSCaps->dwTotalHwMemBytes                 = device->drvcaps.dwTotalHwMemBytes;
 636     lpDSCaps->dwFreeHwMemBytes                  = device->drvcaps.dwFreeHwMemBytes;
 637     lpDSCaps->dwMaxContigFreeHwMemBytes         = device->drvcaps.dwMaxContigFreeHwMemBytes;
 638     lpDSCaps->dwUnlockTransferRateHwBuffers     = device->drvcaps.dwUnlockTransferRateHwBuffers;
 639     lpDSCaps->dwPlayCpuOverheadSwBuffers        = device->drvcaps.dwPlayCpuOverheadSwBuffers;
 640
 641     return DS_OK;
 642 }
 643
 644 BOOL DSOUND_check_supported(IAudioClient *client, DWORD rate,
 645         DWORD depth, WORD channels)
 646 {
 647     WAVEFORMATEX fmt, *junk;
 648     HRESULT hr;
 649
 650     fmt.wFormatTag = WAVE_FORMAT_PCM;
 651     fmt.nChannels = channels;
 652     fmt.nSamplesPerSec = rate;
 653     fmt.wBitsPerSample = depth;
 654     fmt.nBlockAlign = (channels * depth) / 8;
 655     fmt.nAvgBytesPerSec = rate * fmt.nBlockAlign;
 656     fmt.cbSize = 0;
 657
 658     hr = IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, &fmt, &junk);
 659     if(SUCCEEDED(hr))
 660         CoTaskMemFree(junk);
 661
 662     return hr == S_OK;
 663 }
 664
 665 UINT DSOUND_create_timer(LPTIMECALLBACK cb, DWORD_PTR user)
 666 {
 667     UINT triggertime = DS_TIME_DEL, res = DS_TIME_RES, id;
 668     TIMECAPS time;
 669
 670     timeGetDevCaps(&time, sizeof(TIMECAPS));
 671     TRACE("Minimum timer resolution: %u, max timer: %u\n", time.wPeriodMin, time.wPeriodMax);
 672     if (triggertime < time.wPeriodMin)
 673         triggertime = time.wPeriodMin;
 674     if (res < time.wPeriodMin)
 675         res = time.wPeriodMin;
 676     if (timeBeginPeriod(res) == TIMERR_NOCANDO)
 677         WARN("Could not set minimum resolution, don't expect sound\n");
 678     id = timeSetEvent(triggertime, res, cb, user, TIME_PERIODIC | TIME_KILL_SYNCHRONOUS);
 679     if (!id)
 680     {
 681         WARN("Timer not created! Retrying without TIME_KILL_SYNCHRONOUS\n");
 682         id = timeSetEvent(triggertime, res, cb, user, TIME_PERIODIC);
 683         if (!id)
 684             ERR("Could not create timer, sound playback will not occur\n");
 685     }
 686     return id;
 687 }
 688
 689 HRESULT DirectSoundDevice_Initialize(DirectSoundDevice ** ppDevice, LPCGUID lpcGUID)
 690 {
 691     HRESULT hr = DS_OK;
 692     GUID devGUID;
 693     DirectSoundDevice *device;
 694     IMMDevice *mmdevice;
 695
 696     TRACE("(%p,%s)\n",ppDevice,debugstr_guid(lpcGUID));
 697
 698     if (*ppDevice != NULL) {
 699         WARN("already initialized\n");
 700         return DSERR_ALREADYINITIALIZED;
 701     }
 702
 703     /* Default device? */
 704     if (!lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL))
 705         lpcGUID = &DSDEVID_DefaultPlayback;
 706
 707     if(IsEqualGUID(lpcGUID, &DSDEVID_DefaultCapture) ||
 708             IsEqualGUID(lpcGUID, &DSDEVID_DefaultVoiceCapture))
 709         return DSERR_NODRIVER;
 710
 711     if (GetDeviceID(lpcGUID, &devGUID) != DS_OK) {
 712         WARN("invalid parameter: lpcGUID\n");
 713         return DSERR_INVALIDPARAM;
 714     }
 715
 716     hr = get_mmdevice(eRender, &devGUID, &mmdevice);
 717     if(FAILED(hr))
 718         return hr;
 719
 720     EnterCriticalSection(&DSOUND_renderers_lock);
 721
 722     LIST_FOR_EACH_ENTRY(device, &DSOUND_renderers, DirectSoundDevice, entry){
 723         if(IsEqualGUID(&device->guid, &devGUID)){
 724             IMMDevice_Release(mmdevice);
 725             DirectSoundDevice_AddRef(device);
 726             *ppDevice = device;
 727             LeaveCriticalSection(&DSOUND_renderers_lock);
 728             return DS_OK;
 729         }
 730     }
 731
 732     hr = DirectSoundDevice_Create(&device);
 733     if(FAILED(hr)){
 734         WARN("DirectSoundDevice_Create failed\n");
 735         IMMDevice_Release(mmdevice);
 736         LeaveCriticalSection(&DSOUND_renderers_lock);
 737         return hr;
 738     }
 739
 740     device->mmdevice = mmdevice;
 741     device->guid = devGUID;
 742
 743     hr = DSOUND_ReopenDevice(device, FALSE);
 744     if (FAILED(hr))
 745     {
 746         HeapFree(GetProcessHeap(), 0, device);
 747         LeaveCriticalSection(&DSOUND_renderers_lock);
 748         IMMDevice_Release(mmdevice);
 749         WARN("DSOUND_ReopenDevice failed: %08x\n", hr);
 750         return hr;
 751     }
 752
 753     ZeroMemory(&device->drvcaps, sizeof(device->drvcaps));
 754
 755     if(DSOUND_check_supported(device->client, 11025, 8, 1) ||
 756             DSOUND_check_supported(device->client, 22050, 8, 1) ||
 757             DSOUND_check_supported(device->client, 44100, 8, 1) ||
 758             DSOUND_check_supported(device->client, 48000, 8, 1) ||
 759             DSOUND_check_supported(device->client, 96000, 8, 1))
 760         device->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARYMONO;
 761
 762     if(DSOUND_check_supported(device->client, 11025, 16, 1) ||
 763             DSOUND_check_supported(device->client, 22050, 16, 1) ||
 764             DSOUND_check_supported(device->client, 44100, 16, 1) ||
 765             DSOUND_check_supported(device->client, 48000, 16, 1) ||
 766             DSOUND_check_supported(device->client, 96000, 16, 1))
 767         device->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT | DSCAPS_PRIMARYMONO;
 768
 769     if(DSOUND_check_supported(device->client, 11025, 8, 2) ||
 770             DSOUND_check_supported(device->client, 22050, 8, 2) ||
 771             DSOUND_check_supported(device->client, 44100, 8, 2) ||
 772             DSOUND_check_supported(device->client, 48000, 8, 2) ||
 773             DSOUND_check_supported(device->client, 96000, 8, 2))
 774         device->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARYSTEREO;
 775
 776     if(DSOUND_check_supported(device->client, 11025, 16, 2) ||
 777             DSOUND_check_supported(device->client, 22050, 16, 2) ||
 778             DSOUND_check_supported(device->client, 44100, 16, 2) ||
 779             DSOUND_check_supported(device->client, 48000, 16, 2) ||
 780             DSOUND_check_supported(device->client, 96000, 16, 2))
 781         device->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT | DSCAPS_PRIMARYSTEREO;
 782
 783     /* the dsound mixer supports all of the following */
 784     device->drvcaps.dwFlags |= DSCAPS_SECONDARY8BIT | DSCAPS_SECONDARY16BIT;
 785     device->drvcaps.dwFlags |= DSCAPS_SECONDARYMONO | DSCAPS_SECONDARYSTEREO;
 786     device->drvcaps.dwFlags |= DSCAPS_CONTINUOUSRATE;
 787
 788     device->drvcaps.dwPrimaryBuffers = 1;
 789     device->drvcaps.dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
 790     device->drvcaps.dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
 791     device->drvcaps.dwMaxHwMixingAllBuffers = 1;
 792     device->drvcaps.dwMaxHwMixingStaticBuffers = 1;
 793     device->drvcaps.dwMaxHwMixingStreamingBuffers = 1;
 794
 795     ZeroMemory(&device->volpan, sizeof(device->volpan));
 796
 797     hr = DSOUND_PrimaryCreate(device);
 798     if (hr == DS_OK)
 799         device->timerID = DSOUND_create_timer(DSOUND_timer, (DWORD_PTR)device);
 800     else
 801         WARN("DSOUND_PrimaryCreate failed: %08x\n", hr);
 802
 803     *ppDevice = device;
 804     list_add_tail(&DSOUND_renderers, &device->entry);
 805
 806     LeaveCriticalSection(&DSOUND_renderers_lock);
 807
 808     return hr;
 809 }
 810
 811 HRESULT DirectSoundDevice_CreateSoundBuffer(
 812     DirectSoundDevice * device,
 813     LPCDSBUFFERDESC dsbd,
 814     LPLPDIRECTSOUNDBUFFER ppdsb,
 815     LPUNKNOWN lpunk,
 816     BOOL from8)
 817 {
 818     HRESULT hres = DS_OK;
 819     TRACE("(%p,%p,%p,%p)\n",device,dsbd,ppdsb,lpunk);
 820
 821     if (device == NULL) {
 822         WARN("not initialized\n");
 823         return DSERR_UNINITIALIZED;
 824     }
 825
 826     if (dsbd == NULL) {
 827         WARN("invalid parameter: dsbd == NULL\n");
 828         return DSERR_INVALIDPARAM;
 829     }
 830
 831     if (dsbd->dwSize != sizeof(DSBUFFERDESC) &&
 832         dsbd->dwSize != sizeof(DSBUFFERDESC1)) {
 833         WARN("invalid parameter: dsbd\n");
 834         return DSERR_INVALIDPARAM;
 835     }
 836
 837     if (ppdsb == NULL) {
 838         WARN("invalid parameter: ppdsb == NULL\n");
 839         return DSERR_INVALIDPARAM;
 840     }
 841     *ppdsb = NULL;
 842
 843     if (TRACE_ON(dsound)) {
 844         TRACE("(structsize=%d)\n",dsbd->dwSize);
 845         TRACE("(flags=0x%08x:\n",dsbd->dwFlags);
 846         _dump_DSBCAPS(dsbd->dwFlags);
 847         TRACE(")\n");
 848         TRACE("(bufferbytes=%d)\n",dsbd->dwBufferBytes);
 849         TRACE("(lpwfxFormat=%p)\n",dsbd->lpwfxFormat);
 850     }
 851
 852     if (dsbd->dwFlags & DSBCAPS_LOCHARDWARE &&
 853             !(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
 854         TRACE("LOCHARDWARE is not supported, returning E_NOTIMPL\n");
 855         return E_NOTIMPL;
 856     }
 857
 858     if (dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER) {
 859         if (dsbd->lpwfxFormat != NULL) {
 860             WARN("invalid parameter: dsbd->lpwfxFormat must be NULL for "
 861                  "primary buffer\n");
 862             return DSERR_INVALIDPARAM;
 863         }
 864
 865         if (device->primary) {
 866             WARN("Primary Buffer already created\n");
 867             IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)(device->primary));
 868             *ppdsb = (LPDIRECTSOUNDBUFFER)(device->primary);
 869         } else {
 870             hres = primarybuffer_create(device, &device->primary, dsbd);
 871             if (device->primary) {
 872                 *ppdsb = (IDirectSoundBuffer*)&device->primary->IDirectSoundBuffer8_iface;
 873                 device->primary->dsbd.dwFlags &= ~(DSBCAPS_LOCHARDWARE | DSBCAPS_LOCSOFTWARE);
 874                 device->primary->dsbd.dwFlags |= DSBCAPS_LOCSOFTWARE;
 875             } else
 876                 WARN("primarybuffer_create() failed\n");
 877         }
 878     } else {
 879         IDirectSoundBufferImpl * dsb;
 880         WAVEFORMATEXTENSIBLE *pwfxe;
 881
 882         if (dsbd->lpwfxFormat == NULL) {
 883             WARN("invalid parameter: dsbd->lpwfxFormat can't be NULL for "
 884                  "secondary buffer\n");
 885             return DSERR_INVALIDPARAM;
 886         }
 887         pwfxe = (WAVEFORMATEXTENSIBLE*)dsbd->lpwfxFormat;
 888
 889         if (pwfxe->Format.wBitsPerSample != 16 && pwfxe->Format.wBitsPerSample != 8 && pwfxe->Format.wFormatTag != WAVE_FORMAT_EXTENSIBLE)
 890         {
 891             WARN("wBitsPerSample=%d needs a WAVEFORMATEXTENSIBLE\n", dsbd->lpwfxFormat->wBitsPerSample);
 892             return DSERR_CONTROLUNAVAIL;
 893         }
 894         if (pwfxe->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 895         {
 896             /* check if cbSize is at least 22 bytes */
 897             if (pwfxe->Format.cbSize < (sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)))
 898             {
 899                 WARN("Too small a cbSize %u\n", pwfxe->Format.cbSize);
 900                 return DSERR_INVALIDPARAM;
 901             }
 902
 903             /* cbSize should be 22 bytes, with one possible exception */
 904             if (pwfxe->Format.cbSize > (sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)) &&
 905                 !((IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM) || IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) &&
 906                 pwfxe->Format.cbSize == sizeof(WAVEFORMATEXTENSIBLE)))
 907             {
 908                 WARN("Too big a cbSize %u\n", pwfxe->Format.cbSize);
 909                 return DSERR_CONTROLUNAVAIL;
 910             }
 911
 912             if ((!IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) && (!IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))
 913             {
 914                 if (!IsEqualGUID(&pwfxe->SubFormat, &GUID_NULL))
 915                     FIXME("SubFormat %s not supported right now.\n", debugstr_guid(&pwfxe->SubFormat));
 916                 return DSERR_INVALIDPARAM;
 917             }
 918             if (pwfxe->Samples.wValidBitsPerSample > dsbd->lpwfxFormat->wBitsPerSample)
 919             {
 920                 WARN("Samples.wValidBitsPerSample(%d) > Format.wBitsPerSample (%d)\n", pwfxe->Samples.wValidBitsPerSample, pwfxe->Format.wBitsPerSample);
 921                 return DSERR_INVALIDPARAM;
 922             }
 923             if (pwfxe->Samples.wValidBitsPerSample && pwfxe->Samples.wValidBitsPerSample < dsbd->lpwfxFormat->wBitsPerSample)
 924             {
 925                 FIXME("Non-packed formats not supported right now: %d/%d\n", pwfxe->Samples.wValidBitsPerSample, dsbd->lpwfxFormat->wBitsPerSample);
 926                 return DSERR_CONTROLUNAVAIL;
 927             }
 928         }
 929
 930         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 931               "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 932               dsbd->lpwfxFormat->wFormatTag, dsbd->lpwfxFormat->nChannels,
 933               dsbd->lpwfxFormat->nSamplesPerSec,
 934               dsbd->lpwfxFormat->nAvgBytesPerSec,
 935               dsbd->lpwfxFormat->nBlockAlign,
 936               dsbd->lpwfxFormat->wBitsPerSample, dsbd->lpwfxFormat->cbSize);
 937
 938         if (from8 && (dsbd->dwFlags & DSBCAPS_CTRL3D) && (dsbd->lpwfxFormat->nChannels != 1)) {
 939             WARN("invalid parameter: 3D buffer format must be mono\n");
 940             return DSERR_INVALIDPARAM;
 941         }
 942
 943         hres = IDirectSoundBufferImpl_Create(device, &dsb, dsbd);
 944         if (dsb)
 945             *ppdsb = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
 946         else
 947             WARN("IDirectSoundBufferImpl_Create failed\n");
 948    }
 949
 950    return hres;
 951 }
 952
 953 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 954     DirectSoundDevice * device,
 955     LPDIRECTSOUNDBUFFER psb,
 956     LPLPDIRECTSOUNDBUFFER ppdsb)
 957 {
 958     HRESULT hres = DS_OK;
 959     IDirectSoundBufferImpl* dsb;
 960     TRACE("(%p,%p,%p)\n",device,psb,ppdsb);
 961
 962     if (device == NULL) {
 963         WARN("not initialized\n");
 964         return DSERR_UNINITIALIZED;
 965     }
 966
 967     if (psb == NULL) {
 968         WARN("invalid parameter: psb == NULL\n");
 969         return DSERR_INVALIDPARAM;
 970     }
 971
 972     if (ppdsb == NULL) {
 973         WARN("invalid parameter: ppdsb == NULL\n");
 974         return DSERR_INVALIDPARAM;
 975     }
 976
 977     /* make sure we have a secondary buffer */
 978     if (psb == (IDirectSoundBuffer *)&device->primary->IDirectSoundBuffer8_iface) {
 979         WARN("trying to duplicate primary buffer\n");
 980         *ppdsb = NULL;
 981         return DSERR_INVALIDCALL;
 982     }
 983
 984     /* duplicate the actual buffer implementation */
 985     hres = IDirectSoundBufferImpl_Duplicate(device, &dsb, (IDirectSoundBufferImpl*)psb);
 986     if (hres == DS_OK)
 987         *ppdsb = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
 988     else
 989         WARN("IDirectSoundBufferImpl_Duplicate failed\n");
 990
 991     return hres;
 992 }
 993
 994 HRESULT DirectSoundDevice_SetCooperativeLevel(
 995     DirectSoundDevice * device,
 996     HWND hwnd,
 997     DWORD level)
 998 {
 999     TRACE("(%p,%p,%s)\n",device,hwnd,dumpCooperativeLevel(level));
1000
1001     if (device == NULL) {
1002         WARN("not initialized\n");
1003         return DSERR_UNINITIALIZED;
1004     }
1005
1006     if (level==DSSCL_PRIORITY || level==DSSCL_EXCLUSIVE) {
1007         WARN("level=%s not fully supported\n",
1008              level==DSSCL_PRIORITY ? "DSSCL_PRIORITY" : "DSSCL_EXCLUSIVE");
1009     }
1010
1011     device->priolevel = level;
1012     return DS_OK;
1013 }
1014
1015 HRESULT DirectSoundDevice_Compact(
1016     DirectSoundDevice * device)
1017 {
1018     TRACE("(%p)\n", device);
1019
1020     if (device == NULL) {
1021         WARN("not initialized\n");
1022         return DSERR_UNINITIALIZED;
1023     }
1024
1025     if (device->priolevel < DSSCL_PRIORITY) {
1026         WARN("incorrect priority level\n");
1027         return DSERR_PRIOLEVELNEEDED;
1028     }
1029
1030     return DS_OK;
1031 }
1032
1033 HRESULT DirectSoundDevice_GetSpeakerConfig(
1034     DirectSoundDevice * device,
1035     LPDWORD lpdwSpeakerConfig)
1036 {
1037     TRACE("(%p, %p)\n", device, lpdwSpeakerConfig);
1038
1039     if (device == NULL) {
1040         WARN("not initialized\n");
1041         return DSERR_UNINITIALIZED;
1042     }
1043
1044     if (lpdwSpeakerConfig == NULL) {
1045         WARN("invalid parameter: lpdwSpeakerConfig == NULL\n");
1046         return DSERR_INVALIDPARAM;
1047     }
1048
1049     WARN("not fully functional\n");
1050     *lpdwSpeakerConfig = device->speaker_config;
1051     return DS_OK;
1052 }
1053
1054 HRESULT DirectSoundDevice_SetSpeakerConfig(
1055     DirectSoundDevice * device,
1056     DWORD config)
1057 {
1058     TRACE("(%p,0x%08x)\n",device,config);
1059
1060     if (device == NULL) {
1061         WARN("not initialized\n");
1062         return DSERR_UNINITIALIZED;
1063     }
1064
1065     device->speaker_config = config;
1066     WARN("not fully functional\n");
1067     return DS_OK;
1068 }
1069
1070 HRESULT DirectSoundDevice_VerifyCertification(
1071     DirectSoundDevice * device,
1072     LPDWORD pdwCertified)
1073 {
1074     TRACE("(%p, %p)\n",device,pdwCertified);
1075
1076     if (device == NULL) {
1077         WARN("not initialized\n");
1078         return DSERR_UNINITIALIZED;
1079     }
1080
1081     if (device->drvcaps.dwFlags & DSCAPS_CERTIFIED)
1082         *pdwCertified = DS_CERTIFIED;
1083     else
1084         *pdwCertified = DS_UNCERTIFIED;
1085
1086     return DS_OK;
1087 }
1088
1089 /*
1090  * Add secondary buffer to buffer list.
1091  * Gets exclusive access to buffer for writing.
1092  */
1093 HRESULT DirectSoundDevice_AddBuffer(
1094     DirectSoundDevice * device,
1095     IDirectSoundBufferImpl * pDSB)
1096 {
1097     IDirectSoundBufferImpl **newbuffers;
1098     HRESULT hr = DS_OK;
1099
1100     TRACE("(%p, %p)\n", device, pDSB);
1101
1102     RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
1103
1104     if (device->buffers)
1105         newbuffers = HeapReAlloc(GetProcessHeap(),0,device->buffers,sizeof(IDirectSoundBufferImpl*)*(device->nrofbuffers+1));
1106     else
1107         newbuffers = HeapAlloc(GetProcessHeap(),0,sizeof(IDirectSoundBufferImpl*)*(device->nrofbuffers+1));
1108
1109     if (newbuffers) {
1110         device->buffers = newbuffers;
1111         device->buffers[device->nrofbuffers] = pDSB;
1112         device->nrofbuffers++;
1113         TRACE("buffer count is now %d\n", device->nrofbuffers);
1114     } else {
1115         ERR("out of memory for buffer list! Current buffer count is %d\n", device->nrofbuffers);
1116         hr = DSERR_OUTOFMEMORY;
1117     }
1118
1119     RtlReleaseResource(&(device->buffer_list_lock));
1120
1121     return hr;
1122 }
1123
1124 /*
1125  * Remove secondary buffer from buffer list.
1126  * Gets exclusive access to buffer for writing.
1127  */
1128 HRESULT DirectSoundDevice_RemoveBuffer(
1129     DirectSoundDevice * device,
1130     IDirectSoundBufferImpl * pDSB)
1131 {
1132     int i;
1133     HRESULT hr = DS_OK;
1134
1135     TRACE("(%p, %p)\n", device, pDSB);
1136
1137     RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
1138
1139     for (i = 0; i < device->nrofbuffers; i++)
1140         if (device->buffers[i] == pDSB)
1141             break;
1142
1143     if (i < device->nrofbuffers) {
1144         /* Put the last buffer of the list in the (now empty) position */
1145         device->buffers[i] = device->buffers[device->nrofbuffers - 1];
1146         device->nrofbuffers--;
1147         device->buffers = HeapReAlloc(GetProcessHeap(),0,device->buffers,sizeof(LPDIRECTSOUNDBUFFER8)*device->nrofbuffers);
1148         TRACE("buffer count is now %d\n", device->nrofbuffers);
1149     }
1150
1151     if (device->nrofbuffers == 0) {
1152         HeapFree(GetProcessHeap(),0,device->buffers);
1153         device->buffers = NULL;
1154     }
1155
1156     RtlReleaseResource(&(device->buffer_list_lock));
1157
1158     return hr;
1159 }