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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  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21 /*
  22  * Most thread locking is complete. There may be a few race
  23  * conditions still lurking.
  24  *
  25  * Tested with a Soundblaster clone, a Gravis UltraSound Classic,
  26  * and a Turtle Beach Tropez+.
  27  *
  28  * TODO:
  29  *      Implement SetCooperativeLevel properly (need to address focus issues)
  30  *      Implement DirectSound3DBuffers (stubs in place)
  31  *      Use hardware 3D support if available
  32  *      Add critical section locking inside Release and AddRef methods
  33  *      Handle static buffers - put those in hardware, non-static not in hardware
  34  *      Hardware DuplicateSoundBuffer
  35  *      Proper volume calculation, and setting volume in HEL primary buffer
  36  *      Optimize WINMM and negotiate fragment size, decrease DS_HEL_MARGIN
  37  */
  38
  39 #include "config.h"
  40 #include "wine/port.h"
  41
  42 #include <assert.h>
  43 #include <stdarg.h>
  44 #include <stdio.h>
  45 #include <sys/types.h>
  46 #include <sys/fcntl.h>
  47 #ifdef HAVE_UNISTD_H
  48 # include <unistd.h>
  49 #endif
  50 #include <stdlib.h>
  51 #include <string.h>
  52 #include <math.h>
  53
  54 #define NONAMELESSSTRUCT
  55 #define NONAMELESSUNION
  56 #include "windef.h"
  57 #include "winbase.h"
  58 #include "winreg.h"
  59 #include "winuser.h"
  60 #include "wingdi.h"
  61 #include "winuser.h"
  62 #include "winerror.h"
  63 #include "mmsystem.h"
  64 #include "winternl.h"
  65 #include "mmddk.h"
  66 #include "wine/windef16.h"
  67 #include "wine/winbase16.h"
  68 #include "wine/debug.h"
  69 #include "dsound.h"
  70 #include "dsdriver.h"
  71 #include "dsound_private.h"
  72 #include "dsconf.h"
  73
  74 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  75
  76 /* these are eligible for tuning... they must be high on slow machines... */
  77 /* some stuff may get more responsive with lower values though... */
  78 #define DS_EMULDRIVER 0 /* some games (Quake 2, UT) refuse to accept
  79                                 emulated dsound devices. set to 0 ! */
  80 #define DS_HEL_MARGIN 5 /* HEL only: number of waveOut fragments ahead to mix in new buffers
  81                          * (keep this close or equal to DS_HEL_QUEUE for best results) */
  82 #define DS_HEL_QUEUE  5 /* HEL only: number of waveOut fragments ahead to queue to driver
  83                          * (this will affect HEL sound reliability and latency) */
  84
  85 #define DS_SND_QUEUE_MAX 28 /* max number of fragments to prebuffer */
  86 #define DS_SND_QUEUE_MIN 12 /* min number of fragments to prebuffer */
  87
  88 IDirectSoundImpl*       dsound = NULL;
  89
  90 HRESULT mmErr(UINT err)
  91 {
  92         switch(err) {
  93         case MMSYSERR_NOERROR:
  94                 return DS_OK;
  95         case MMSYSERR_ALLOCATED:
  96                 return DSERR_ALLOCATED;
  97         case MMSYSERR_ERROR:
  98         case MMSYSERR_INVALHANDLE:
  99         case WAVERR_STILLPLAYING:
 100                 return DSERR_GENERIC; /* FIXME */
 101         case MMSYSERR_NODRIVER:
 102                 return DSERR_NODRIVER;
 103         case MMSYSERR_NOMEM:
 104                 return DSERR_OUTOFMEMORY;
 105         case MMSYSERR_INVALPARAM:
 106         case WAVERR_BADFORMAT:
 107         case WAVERR_UNPREPARED:
 108                 return DSERR_INVALIDPARAM;
 109         case MMSYSERR_NOTSUPPORTED:
 110                 return DSERR_UNSUPPORTED;
 111         default:
 112                 FIXME("Unknown MMSYS error %d\n",err);
 113                 return DSERR_GENERIC;
 114         }
 115 }
 116
 117 int ds_emuldriver = DS_EMULDRIVER;
 118 int ds_hel_margin = DS_HEL_MARGIN;
 119 int ds_hel_queue = DS_HEL_QUEUE;
 120 int ds_snd_queue_max = DS_SND_QUEUE_MAX;
 121 int ds_snd_queue_min = DS_SND_QUEUE_MIN;
 122 int ds_hw_accel = DS_HW_ACCEL_FULL;
 123 int ds_default_playback = 0;
 124 int ds_default_capture = 0;
 125
 126 /*
 127  * Get a config key from either the app-specific or the default config
 128  */
 129
 130 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
 131                                     char *buffer, DWORD size )
 132 {
 133     if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
 134     return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
 135 }
 136
 137
 138 /*
 139  * Setup the dsound options.
 140  */
 141
 142 void setup_dsound_options(void)
 143 {
 144     char buffer[MAX_PATH+1];
 145     HKEY hkey, appkey = 0;
 146
 147     buffer[MAX_PATH]='\0';
 148
 149     if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\dsound", 0, NULL,
 150                          REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
 151     {
 152         ERR("Cannot create config registry key\n" );
 153         ExitProcess(1);
 154     }
 155
 156     if (GetModuleFileNameA( 0, buffer, MAX_PATH ))
 157     {
 158         HKEY tmpkey;
 159
 160         if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
 161         {
 162            char appname[MAX_PATH+16];
 163            char *p = strrchr( buffer, '\\' );
 164            if (p!=NULL) {
 165                    appname[MAX_PATH]='\0';
 166                    strncpy(appname,p+1,MAX_PATH);
 167                    strcat(appname,"\\dsound");
 168                    TRACE("appname = [%s] \n",appname);
 169                    if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 170                        RegCloseKey( tmpkey );
 171            }
 172         }
 173     }
 174
 175     /* get options */
 176
 177     if (!get_config_key( hkey, appkey, "EmulDriver", buffer, MAX_PATH ))
 178         ds_emuldriver = strcmp(buffer, "N");
 179
 180     if (!get_config_key( hkey, appkey, "HELmargin", buffer, MAX_PATH ))
 181         ds_hel_margin = atoi(buffer);
 182
 183     if (!get_config_key( hkey, appkey, "HELqueue", buffer, MAX_PATH ))
 184         ds_hel_queue = atoi(buffer);
 185
 186     if (!get_config_key( hkey, appkey, "SndQueueMax", buffer, MAX_PATH ))
 187         ds_snd_queue_max = atoi(buffer);
 188
 189     if (!get_config_key( hkey, appkey, "SndQueueMin", buffer, MAX_PATH ))
 190         ds_snd_queue_min = atoi(buffer);
 191
 192     if (!get_config_key( hkey, appkey, "HardwareAcceleration", buffer, MAX_PATH )) {
 193         if (strcmp(buffer, "Full") == 0)
 194             ds_hw_accel = DS_HW_ACCEL_FULL;
 195         else if (strcmp(buffer, "Standard") == 0)
 196             ds_hw_accel = DS_HW_ACCEL_STANDARD;
 197         else if (strcmp(buffer, "Basic") == 0)
 198             ds_hw_accel = DS_HW_ACCEL_BASIC;
 199         else if (strcmp(buffer, "Emulation") == 0)
 200             ds_hw_accel = DS_HW_ACCEL_EMULATION;
 201     }
 202
 203     if (!get_config_key( hkey, appkey, "DefaultPlayback", buffer, MAX_PATH ))
 204             ds_default_playback = atoi(buffer);
 205
 206     if (!get_config_key( hkey, appkey, "DefaultCapture", buffer, MAX_PATH ))
 207             ds_default_capture = atoi(buffer);
 208
 209     if (appkey) RegCloseKey( appkey );
 210     RegCloseKey( hkey );
 211
 212     if (ds_emuldriver != DS_EMULDRIVER )
 213        WARN("ds_emuldriver = %d (default=%d)\n",ds_emuldriver, DS_EMULDRIVER);
 214     if (ds_hel_margin != DS_HEL_MARGIN )
 215        WARN("ds_hel_margin = %d (default=%d)\n",ds_hel_margin, DS_HEL_MARGIN );
 216     if (ds_hel_queue != DS_HEL_QUEUE )
 217        WARN("ds_hel_queue = %d (default=%d)\n",ds_hel_queue, DS_HEL_QUEUE );
 218     if (ds_snd_queue_max != DS_SND_QUEUE_MAX)
 219        WARN("ds_snd_queue_max = %d (default=%d)\n",ds_snd_queue_max ,DS_SND_QUEUE_MAX);
 220     if (ds_snd_queue_min != DS_SND_QUEUE_MIN)
 221        WARN("ds_snd_queue_min = %d (default=%d)\n",ds_snd_queue_min ,DS_SND_QUEUE_MIN);
 222     if (ds_hw_accel != DS_HW_ACCEL_FULL)
 223         WARN("ds_hw_accel = %s (default=Full)\n",
 224             ds_hw_accel==DS_HW_ACCEL_FULL ? "Full" :
 225             ds_hw_accel==DS_HW_ACCEL_STANDARD ? "Standard" :
 226             ds_hw_accel==DS_HW_ACCEL_BASIC ? "Basic" :
 227             ds_hw_accel==DS_HW_ACCEL_EMULATION ? "Emulation" :
 228             "Unknown");
 229     if (ds_default_playback != 0)
 230         WARN("ds_default_playback = %d (default=0)\n",ds_default_playback);
 231     if (ds_default_capture != 0)
 232         WARN("ds_default_capture = %d (default=0)\n",ds_default_playback);
 233 }
 234
 235
 236
 237 /***************************************************************************
 238  * GetDeviceID  [DSOUND.9]
 239  *
 240  * Retrieves unique identifier of default device specified
 241  *
 242  * PARAMS
 243  *    pGuidSrc  [I] Address of device GUID.
 244  *    pGuidDest [O] Address to receive unique device GUID.
 245  *
 246  * RETURNS
 247  *    Success: DS_OK
 248  *    Failure: DSERR_INVALIDPARAM
 249  *
 250  * NOTES
 251  *    pGuidSrc is a valid device GUID or DSDEVID_DefaultPlayback,
 252  *    DSDEVID_DefaultCapture, DSDEVID_DefaultVoicePlayback, or
 253  *    DSDEVID_DefaultVoiceCapture.
 254  *    Returns pGuidSrc if pGuidSrc is a valid device or the device
 255  *    GUID for the specified constants.
 256  */
 257 HRESULT WINAPI GetDeviceID(LPCGUID pGuidSrc, LPGUID pGuidDest)
 258 {
 259     TRACE("(%p,%p)\n",pGuidSrc,pGuidDest);
 260
 261     if ( pGuidSrc == NULL) {
 262         WARN("invalid parameter: pGuidSrc == NULL\n");
 263         return DSERR_INVALIDPARAM;
 264     }
 265
 266     if ( pGuidDest == NULL ) {
 267         WARN("invalid parameter: pGuidDest == NULL\n");
 268         return DSERR_INVALIDPARAM;
 269     }
 270
 271     if ( IsEqualGUID( &DSDEVID_DefaultPlayback, pGuidSrc ) ||
 272         IsEqualGUID( &DSDEVID_DefaultVoicePlayback, pGuidSrc ) ) {
 273         GUID guid;
 274         int err = mmErr(waveOutMessage((HWAVEOUT)ds_default_playback,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
 275         if (err == DS_OK) {
 276             memcpy(pGuidDest, &guid, sizeof(GUID));
 277             return DS_OK;
 278         }
 279     }
 280
 281     if ( IsEqualGUID( &DSDEVID_DefaultCapture, pGuidSrc ) ||
 282         IsEqualGUID( &DSDEVID_DefaultVoiceCapture, pGuidSrc ) ) {
 283         GUID guid;
 284         int err = mmErr(waveInMessage((HWAVEIN)ds_default_capture,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
 285         if (err == DS_OK) {
 286             memcpy(pGuidDest, &guid, sizeof(GUID));
 287             return DS_OK;
 288         }
 289     }
 290
 291     memcpy(pGuidDest, pGuidSrc, sizeof(GUID));
 292
 293     return DS_OK;
 294 }
 295
 296
 297 /***************************************************************************
 298  * DirectSoundEnumerateA [DSOUND.2]
 299  *
 300  * Enumerate all DirectSound drivers installed in the system
 301  *
 302  * PARAMS
 303  *    lpDSEnumCallback  [I] Address of callback function.
 304  *    lpContext         [I] Address of user defined context passed to callback function.
 305  *
 306  * RETURNS
 307  *    Success: DS_OK
 308  *    Failure: DSERR_INVALIDPARAM
 309  */
 310 HRESULT WINAPI DirectSoundEnumerateA(
 311     LPDSENUMCALLBACKA lpDSEnumCallback,
 312     LPVOID lpContext)
 313 {
 314     unsigned devs, wod;
 315     DSDRIVERDESC desc;
 316     GUID guid;
 317     int err;
 318
 319     TRACE("lpDSEnumCallback = %p, lpContext = %p\n",
 320         lpDSEnumCallback, lpContext);
 321
 322     if (lpDSEnumCallback == NULL) {
 323         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 324         return DSERR_INVALIDPARAM;
 325     }
 326
 327     devs = waveOutGetNumDevs();
 328     if (devs > 0) {
 329         if (GetDeviceID(&DSDEVID_DefaultPlayback, &guid) == DS_OK) {
 330             GUID temp;
 331             for (wod = 0; wod < devs; ++wod) {
 332                 err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
 333                 if (err == DS_OK) {
 334                     if (IsEqualGUID( &guid, &temp ) ) {
 335                         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 336                         if (err == DS_OK) {
 337                             TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 338                                 "Primary Sound Driver",desc.szDrvName,lpContext);
 339                             if (lpDSEnumCallback(NULL, "Primary Sound Driver", desc.szDrvName, lpContext) == FALSE)
 340                                 return DS_OK;
 341                         }
 342                     }
 343                 }
 344             }
 345         }
 346     }
 347
 348     for (wod = 0; wod < devs; ++wod) {
 349         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 350         if (err == DS_OK) {
 351             err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
 352             if (err == DS_OK) {
 353                 TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 354                     debugstr_guid(&guid),desc.szDesc,desc.szDrvName,lpContext);
 355                 if (lpDSEnumCallback(&guid, desc.szDesc, desc.szDrvName, lpContext) == FALSE)
 356                     return DS_OK;
 357             }
 358         }
 359     }
 360     return DS_OK;
 361 }
 362
 363 /***************************************************************************
 364  * DirectSoundEnumerateW [DSOUND.3]
 365  *
 366  * Enumerate all DirectSound drivers installed in the system
 367  *
 368  * PARAMS
 369  *    lpDSEnumCallback  [I] Address of callback function.
 370  *    lpContext         [I] Address of user defined context passed to callback function.
 371  *
 372  * RETURNS
 373  *    Success: DS_OK
 374  *    Failure: DSERR_INVALIDPARAM
 375  */
 376 HRESULT WINAPI DirectSoundEnumerateW(
 377         LPDSENUMCALLBACKW lpDSEnumCallback,
 378         LPVOID lpContext )
 379 {
 380     unsigned devs, wod;
 381     DSDRIVERDESC desc;
 382     GUID guid;
 383     int err;
 384     WCHAR wDesc[MAXPNAMELEN];
 385     WCHAR wName[MAXPNAMELEN];
 386
 387     TRACE("lpDSEnumCallback = %p, lpContext = %p\n",
 388         lpDSEnumCallback, lpContext);
 389
 390     if (lpDSEnumCallback == NULL) {
 391         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
 392         return DSERR_INVALIDPARAM;
 393     }
 394
 395     devs = waveOutGetNumDevs();
 396     if (devs > 0) {
 397         if (GetDeviceID(&DSDEVID_DefaultPlayback, &guid) == DS_OK) {
 398             GUID temp;
 399             for (wod = 0; wod < devs; ++wod) {
 400                 err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
 401                 if (err == DS_OK) {
 402                     if (IsEqualGUID( &guid, &temp ) ) {
 403                         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 404                         if (err == DS_OK) {
 405                             TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
 406                                 "Primary Sound Driver",desc.szDrvName,lpContext);
 407                             MultiByteToWideChar( CP_ACP, 0, "Primary Sound Driver", -1,
 408                                 wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 409                                 MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
 410                                 wName, sizeof(wName)/sizeof(WCHAR) );
 411                             if (lpDSEnumCallback(NULL, wDesc, wName, lpContext) == FALSE)
 412                                 return DS_OK;
 413                         }
 414                     }
 415                 }
 416             }
 417         }
 418     }
 419
 420     for (wod = 0; wod < devs; ++wod) {
 421         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
 422         if (err == DS_OK) {
 423             err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
 424             if (err == DS_OK) {
 425                 TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
 426                     debugstr_guid(&guid),desc.szDesc,desc.szDrvName,lpContext);
 427                 MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1,
 428                     wDesc, sizeof(wDesc)/sizeof(WCHAR) );
 429                     MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
 430                     wName, sizeof(wName)/sizeof(WCHAR) );
 431                 if (lpDSEnumCallback(&guid, wDesc, wName, lpContext) == FALSE)
 432                     return DS_OK;
 433             }
 434         }
 435     }
 436     return DS_OK;
 437 }
 438
 439
 440 static void _dump_DSBCAPS(DWORD xmask) {
 441         struct {
 442                 DWORD   mask;
 443                 char    *name;
 444         } flags[] = {
 445 #define FE(x) { x, #x },
 446                 FE(DSBCAPS_PRIMARYBUFFER)
 447                 FE(DSBCAPS_STATIC)
 448                 FE(DSBCAPS_LOCHARDWARE)
 449                 FE(DSBCAPS_LOCSOFTWARE)
 450                 FE(DSBCAPS_CTRL3D)
 451                 FE(DSBCAPS_CTRLFREQUENCY)
 452                 FE(DSBCAPS_CTRLPAN)
 453                 FE(DSBCAPS_CTRLVOLUME)
 454                 FE(DSBCAPS_CTRLPOSITIONNOTIFY)
 455                 FE(DSBCAPS_CTRLDEFAULT)
 456                 FE(DSBCAPS_CTRLALL)
 457                 FE(DSBCAPS_STICKYFOCUS)
 458                 FE(DSBCAPS_GLOBALFOCUS)
 459                 FE(DSBCAPS_GETCURRENTPOSITION2)
 460                 FE(DSBCAPS_MUTE3DATMAXDISTANCE)
 461 #undef FE
 462         };
 463         int     i;
 464
 465         for (i=0;i<sizeof(flags)/sizeof(flags[0]);i++)
 466                 if ((flags[i].mask & xmask) == flags[i].mask)
 467                         DPRINTF("%s ",flags[i].name);
 468 }
 469
 470 /*******************************************************************************
 471  *              IDirectSound
 472  */
 473
 474 static HRESULT WINAPI IDirectSoundImpl_SetCooperativeLevel(
 475         LPDIRECTSOUND8 iface,HWND hwnd,DWORD level
 476 ) {
 477         ICOM_THIS(IDirectSoundImpl,iface);
 478         TRACE("(%p,%08lx,%ld(%s))\n",This,(DWORD)hwnd,level,
 479                 level == DSSCL_NORMAL ? "DSSCL_NORMAL" :
 480                 level == DSSCL_PRIORITY ? "DSSCL_PRIORITY" :
 481                 level == DSSCL_EXCLUSIVE ? "DSSCL_EXCLUSIVE" :
 482                 level == DSSCL_WRITEPRIMARY ? "DSSCL_WRITEPRIMARY" : "Unknown");
 483
 484         if (level==DSSCL_PRIORITY || level==DSSCL_EXCLUSIVE) {
 485                 FIXME("level=%s not fully supported\n",
 486                         level==DSSCL_PRIORITY ? "DSSCL_PRIORITY" : "DSSCL_EXCLUSIVE");
 487         }
 488
 489         This->priolevel = level;
 490
 491         return DS_OK;
 492 }
 493
 494 static HRESULT WINAPI IDirectSoundImpl_CreateSoundBuffer(
 495         LPDIRECTSOUND8 iface,LPCDSBUFFERDESC dsbd,LPLPDIRECTSOUNDBUFFER8 ppdsb,LPUNKNOWN lpunk
 496 ) {
 497         ICOM_THIS(IDirectSoundImpl,iface);
 498         LPWAVEFORMATEX  wfex;
 499         HRESULT hres = DS_OK;
 500
 501         TRACE("(%p,%p,%p,%p)\n",This,dsbd,ppdsb,lpunk);
 502
 503         if (This == NULL) {
 504                 WARN("invalid parameter: This == NULL\n");
 505                 return DSERR_INVALIDPARAM;
 506         }
 507
 508         if (dsbd == NULL) {
 509                 WARN("invalid parameter: dsbd == NULL\n");
 510                 return DSERR_INVALIDPARAM;
 511         }
 512
 513         if (dsbd->dwSize != sizeof(DSBUFFERDESC) && dsbd->dwSize != sizeof(DSBUFFERDESC1)) {
 514                 WARN("invalid parameter: dsbd\n");
 515                 return DSERR_INVALIDPARAM;
 516         }
 517
 518         if (ppdsb == NULL) {
 519                 WARN("invalid parameter: ppdsb == NULL\n");
 520                 return DSERR_INVALIDPARAM;
 521         }
 522
 523         if (TRACE_ON(dsound)) {
 524                 TRACE("(structsize=%ld)\n",dsbd->dwSize);
 525                 TRACE("(flags=0x%08lx:\n",dsbd->dwFlags);
 526                 _dump_DSBCAPS(dsbd->dwFlags);
 527                 DPRINTF(")\n");
 528                 TRACE("(bufferbytes=%ld)\n",dsbd->dwBufferBytes);
 529                 TRACE("(lpwfxFormat=%p)\n",dsbd->lpwfxFormat);
 530         }
 531
 532         wfex = dsbd->lpwfxFormat;
 533
 534         if (wfex)
 535                 TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 536                    "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 537                    wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 538                    wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 539                    wfex->wBitsPerSample, wfex->cbSize);
 540
 541         if (dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER) {
 542                 if (This->primary) {
 543                         WARN("Primary Buffer already created\n");
 544                         IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)(This->primary));
 545                         *ppdsb = (LPDIRECTSOUNDBUFFER8)(This->primary);
 546                 } else {
 547                         This->dsbd = *dsbd;
 548                         hres = PrimaryBufferImpl_Create(This, (PrimaryBufferImpl**)&(This->primary), &(This->dsbd));
 549                         if (This->primary) {
 550                                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)(This->primary));
 551                                 *ppdsb = (LPDIRECTSOUNDBUFFER8)(This->primary);
 552                         } else
 553                                 WARN("PrimaryBufferImpl_Create failed\n");
 554                 }
 555         } else {
 556                 IDirectSoundBufferImpl * dsb;
 557                 hres = IDirectSoundBufferImpl_Create(This, (IDirectSoundBufferImpl**)&dsb, dsbd);
 558                 if (dsb) {
 559                         hres = SecondaryBufferImpl_Create(dsb, (SecondaryBufferImpl**)ppdsb);
 560                         if (*ppdsb) {
 561                                 dsb->dsb = (SecondaryBufferImpl*)*ppdsb;
 562                                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)*ppdsb);
 563                         } else
 564                                 WARN("SecondaryBufferImpl_Create failed\n");
 565                 } else
 566                         WARN("IDirectSoundBufferImpl_Create failed\n");
 567         }
 568
 569         return hres;
 570 }
 571
 572 static HRESULT WINAPI IDirectSoundImpl_DuplicateSoundBuffer(
 573         LPDIRECTSOUND8 iface,LPDIRECTSOUNDBUFFER8 psb,LPLPDIRECTSOUNDBUFFER8 ppdsb
 574 ) {
 575         ICOM_THIS(IDirectSoundImpl,iface);
 576         IDirectSoundBufferImpl* pdsb;
 577         IDirectSoundBufferImpl* dsb;
 578         HRESULT hres = DS_OK;
 579         TRACE("(%p,%p,%p)\n",This,psb,ppdsb);
 580
 581         if (This == NULL) {
 582                 WARN("invalid parameter: This == NULL\n");
 583                 return DSERR_INVALIDPARAM;
 584         }
 585
 586         if (psb == NULL) {
 587                 WARN("invalid parameter: psb == NULL\n");
 588                 return DSERR_INVALIDPARAM;
 589         }
 590
 591         if (ppdsb == NULL) {
 592                 WARN("invalid parameter: ppdsb == NULL\n");
 593                 return DSERR_INVALIDPARAM;
 594         }
 595
 596         /* FIXME: hack to make sure we have a secondary buffer */
 597         if ((DWORD)((SecondaryBufferImpl *)psb)->dsb == (DWORD)This) {
 598                 ERR("trying to duplicate primary buffer\n");
 599                 *ppdsb = NULL;
 600                 return DSERR_INVALIDCALL;
 601         }
 602
 603         pdsb = ((SecondaryBufferImpl *)psb)->dsb;
 604
 605         dsb = (IDirectSoundBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
 606
 607         if (dsb == NULL) {
 608                 WARN("out of memory\n");
 609                 *ppdsb = NULL;
 610                 return DSERR_OUTOFMEMORY;
 611         }
 612
 613         memcpy(dsb, pdsb, sizeof(IDirectSoundBufferImpl));
 614
 615         if (pdsb->hwbuf) {
 616                 TRACE("duplicating hardware buffer\n");
 617
 618                 hres = IDsDriver_DuplicateSoundBuffer(This->driver, pdsb->hwbuf, (LPVOID *)&dsb->hwbuf);
 619                 if (hres != DS_OK) {
 620                         TRACE("IDsDriver_DuplicateSoundBuffer failed, falling back to software buffer\n");
 621                         dsb->hwbuf = NULL;
 622                         /* allocate buffer */
 623                         if (This->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) {
 624                                 dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
 625                                 if (dsb->buffer == NULL) {
 626                                         WARN("out of memory\n");
 627                                         HeapFree(GetProcessHeap(),0,dsb);
 628                                         *ppdsb = NULL;
 629                                         return DSERR_OUTOFMEMORY;
 630                                 }
 631
 632                                 dsb->buffer->memory = (LPBYTE)HeapAlloc(GetProcessHeap(),0,dsb->buflen);
 633                                 if (dsb->buffer->memory == NULL) {
 634                                         WARN("out of memory\n");
 635                                         HeapFree(GetProcessHeap(),0,dsb->buffer);
 636                                         HeapFree(GetProcessHeap(),0,dsb);
 637                                         *ppdsb = NULL;
 638                                         return DSERR_OUTOFMEMORY;
 639                                 }
 640                                 dsb->buffer->ref = 1;
 641
 642                                 /* FIXME: copy buffer ? */
 643                         }
 644                 }
 645         } else {
 646                 dsb->hwbuf = NULL;
 647                 dsb->buffer->ref++;
 648         }
 649
 650         dsb->ref = 0;
 651         dsb->state = STATE_STOPPED;
 652         dsb->playpos = 0;
 653         dsb->buf_mixpos = 0;
 654         dsb->dsound = This;
 655         dsb->ds3db = NULL;
 656         dsb->iks = NULL; /* FIXME? */
 657         dsb->dsb = NULL;
 658         memcpy(&(dsb->wfx), &(pdsb->wfx), sizeof(dsb->wfx));
 659         InitializeCriticalSection(&(dsb->lock));
 660         /* register buffer */
 661         RtlAcquireResourceExclusive(&(This->lock), TRUE);
 662         {
 663                 IDirectSoundBufferImpl **newbuffers;
 664                 if (This->buffers)
 665                         newbuffers = (IDirectSoundBufferImpl**)HeapReAlloc(GetProcessHeap(),0,This->buffers,sizeof(IDirectSoundBufferImpl**)*(This->nrofbuffers+1));
 666                 else
 667                         newbuffers = (IDirectSoundBufferImpl**)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectSoundBufferImpl**)*(This->nrofbuffers+1));
 668
 669                 if (newbuffers) {
 670                         This->buffers = newbuffers;
 671                         This->buffers[This->nrofbuffers] = dsb;
 672                         This->nrofbuffers++;
 673                         TRACE("buffer count is now %d\n", This->nrofbuffers);
 674                 } else {
 675                         ERR("out of memory for buffer list! Current buffer count is %d\n", This->nrofbuffers);
 676                         IDirectSoundBuffer8_Release(psb);
 677                         DeleteCriticalSection(&(dsb->lock));
 678                         RtlReleaseResource(&(This->lock));
 679                         HeapFree(GetProcessHeap(),0,dsb);
 680                         *ppdsb = 0;
 681                         return DSERR_OUTOFMEMORY;
 682                 }
 683         }
 684         RtlReleaseResource(&(This->lock));
 685         IDirectSound_AddRef(iface);
 686         hres = SecondaryBufferImpl_Create(dsb, (SecondaryBufferImpl**)ppdsb);
 687         if (*ppdsb) {
 688                 dsb->dsb = (SecondaryBufferImpl*)*ppdsb;
 689                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)*ppdsb);
 690         } else
 691                 WARN("SecondaryBufferImpl_Create failed\n");
 692
 693         return hres;
 694 }
 695
 696 static HRESULT WINAPI IDirectSoundImpl_GetCaps(LPDIRECTSOUND8 iface,LPDSCAPS lpDSCaps) {
 697         ICOM_THIS(IDirectSoundImpl,iface);
 698         TRACE("(%p,%p)\n",This,lpDSCaps);
 699
 700         if (This == NULL) {
 701                 WARN("invalid parameter: This == NULL\n");
 702                 return DSERR_INVALIDPARAM;
 703         }
 704
 705         if (lpDSCaps == NULL) {
 706                 WARN("invalid parameter: lpDSCaps = NULL\n");
 707                 return DSERR_INVALIDPARAM;
 708         }
 709
 710         /* check is there is enough room */
 711         if (lpDSCaps->dwSize < sizeof(*lpDSCaps)) {
 712                 WARN("invalid parameter: lpDSCaps->dwSize = %ld < %d\n",
 713                         lpDSCaps->dwSize, sizeof(*lpDSCaps));
 714                 return DSERR_INVALIDPARAM;
 715         }
 716
 717         lpDSCaps->dwFlags                               = This->drvcaps.dwFlags;
 718         TRACE("(flags=0x%08lx)\n",lpDSCaps->dwFlags);
 719
 720         lpDSCaps->dwMinSecondarySampleRate              = This->drvcaps.dwMinSecondarySampleRate;
 721         lpDSCaps->dwMaxSecondarySampleRate              = This->drvcaps.dwMaxSecondarySampleRate;
 722
 723         lpDSCaps->dwPrimaryBuffers                      = This->drvcaps.dwPrimaryBuffers;
 724
 725         lpDSCaps->dwMaxHwMixingAllBuffers               = This->drvcaps.dwMaxHwMixingAllBuffers;
 726         lpDSCaps->dwMaxHwMixingStaticBuffers            = This->drvcaps.dwMaxHwMixingStaticBuffers;
 727         lpDSCaps->dwMaxHwMixingStreamingBuffers         = This->drvcaps.dwMaxHwMixingStreamingBuffers;
 728
 729         lpDSCaps->dwFreeHwMixingAllBuffers              = This->drvcaps.dwFreeHwMixingAllBuffers;
 730         lpDSCaps->dwFreeHwMixingStaticBuffers           = This->drvcaps.dwFreeHwMixingStaticBuffers;
 731         lpDSCaps->dwFreeHwMixingStreamingBuffers        = This->drvcaps.dwFreeHwMixingStreamingBuffers;
 732
 733         lpDSCaps->dwMaxHw3DAllBuffers                   = This->drvcaps.dwMaxHw3DAllBuffers;
 734         lpDSCaps->dwMaxHw3DStaticBuffers                = This->drvcaps.dwMaxHw3DStaticBuffers;
 735         lpDSCaps->dwMaxHw3DStreamingBuffers             = This->drvcaps.dwMaxHw3DStreamingBuffers;
 736
 737         lpDSCaps->dwFreeHw3DAllBuffers                  = This->drvcaps.dwFreeHw3DAllBuffers;
 738         lpDSCaps->dwFreeHw3DStaticBuffers               = This->drvcaps.dwFreeHw3DStaticBuffers;
 739         lpDSCaps->dwFreeHw3DStreamingBuffers            = This->drvcaps.dwFreeHw3DStreamingBuffers;
 740
 741         lpDSCaps->dwTotalHwMemBytes                     = This->drvcaps.dwTotalHwMemBytes;
 742
 743         lpDSCaps->dwFreeHwMemBytes                      = This->drvcaps.dwFreeHwMemBytes;
 744
 745         lpDSCaps->dwMaxContigFreeHwMemBytes             = This->drvcaps.dwMaxContigFreeHwMemBytes;
 746
 747         /* driver doesn't have these */
 748         lpDSCaps->dwUnlockTransferRateHwBuffers         = 4096; /* But we have none... */
 749
 750         lpDSCaps->dwPlayCpuOverheadSwBuffers            = 1;    /* 1% */
 751
 752         return DS_OK;
 753 }
 754
 755 static ULONG WINAPI IDirectSoundImpl_AddRef(LPDIRECTSOUND8 iface) {
 756         ICOM_THIS(IDirectSoundImpl,iface);
 757         TRACE("(%p) ref was %ld, thread is %04lx\n", This, This->ref, GetCurrentThreadId());
 758         return InterlockedIncrement(&This->ref);
 759 }
 760
 761 static ULONG WINAPI IDirectSoundImpl_Release(LPDIRECTSOUND8 iface) {
 762         ICOM_THIS(IDirectSoundImpl,iface);
 763         ULONG ulReturn;
 764
 765         TRACE("(%p) ref was %ld, thread is %04lx\n", This, This->ref, GetCurrentThreadId());
 766         ulReturn = InterlockedDecrement(&This->ref);
 767         if (ulReturn == 0) {
 768                 HRESULT hres;
 769                 UINT i;
 770
 771                 timeKillEvent(This->timerID);
 772                 timeEndPeriod(DS_TIME_RES);
 773                 /* wait for timer to expire */
 774                 Sleep(DS_TIME_RES+1);
 775
 776                 RtlAcquireResourceShared(&(This->lock), TRUE);
 777
 778                 if (This->buffers) {
 779                         for( i=0;i<This->nrofbuffers;i++)
 780                                 IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)This->buffers[i]);
 781                 }
 782
 783                 RtlReleaseResource(&(This->lock));
 784
 785                 if (This->primary) {
 786                         WARN("primary buffer not released\n");
 787                         IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)This->primary);
 788                 }
 789
 790                 hres = DSOUND_PrimaryDestroy(This);
 791                 if (hres != DS_OK)
 792                         WARN("DSOUND_PrimaryDestroy failed\n");
 793
 794                 if (This->driver)
 795                         IDsDriver_Close(This->driver);
 796
 797                 if (This->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
 798                         waveOutClose(This->hwo);
 799
 800                 if (This->driver)
 801                         IDsDriver_Release(This->driver);
 802
 803                 RtlDeleteResource(&This->lock);
 804                 DeleteCriticalSection(&This->mixlock);
 805                 HeapFree(GetProcessHeap(),0,This);
 806                 dsound = NULL;
 807                 TRACE("(%p) released\n",This);
 808         }
 809
 810         return ulReturn;
 811 }
 812
 813 static HRESULT WINAPI IDirectSoundImpl_SetSpeakerConfig(
 814         LPDIRECTSOUND8 iface,DWORD config
 815 ) {
 816         ICOM_THIS(IDirectSoundImpl,iface);
 817         TRACE("(%p,0x%08lx)\n",This,config);
 818
 819         This->speaker_config = config;
 820
 821         WARN("not fully functional\n");
 822         return DS_OK;
 823 }
 824
 825 static HRESULT WINAPI IDirectSoundImpl_QueryInterface(
 826         LPDIRECTSOUND8 iface,REFIID riid,LPVOID *ppobj
 827 ) {
 828         ICOM_THIS(IDirectSoundImpl,iface);
 829         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 830
 831         if (ppobj == NULL) {
 832                 WARN("invalid parameter\n");
 833                 return E_INVALIDARG;
 834         }
 835
 836         *ppobj = NULL;  /* assume failure */
 837
 838         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 839              IsEqualGUID(riid, &IID_IDirectSound) ||
 840              IsEqualGUID(riid, &IID_IDirectSound8) ) {
 841                 IDirectSound8_AddRef((LPDIRECTSOUND8)This);
 842                 *ppobj = This;
 843                 return S_OK;
 844         }
 845
 846         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 847                 WARN("app requested IDirectSound3DListener on dsound object\n");
 848                 return E_NOINTERFACE;
 849         }
 850
 851         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 852         return E_NOINTERFACE;
 853 }
 854
 855 static HRESULT WINAPI IDirectSoundImpl_Compact(
 856         LPDIRECTSOUND8 iface)
 857 {
 858         ICOM_THIS(IDirectSoundImpl,iface);
 859         TRACE("(%p)\n", This);
 860         return DS_OK;
 861 }
 862
 863 static HRESULT WINAPI IDirectSoundImpl_GetSpeakerConfig(
 864         LPDIRECTSOUND8 iface,
 865         LPDWORD lpdwSpeakerConfig)
 866 {
 867         ICOM_THIS(IDirectSoundImpl,iface);
 868         TRACE("(%p, %p)\n", This, lpdwSpeakerConfig);
 869
 870         if (lpdwSpeakerConfig == NULL) {
 871                 WARN("invalid parameter\n");
 872                 return DSERR_INVALIDPARAM;
 873         }
 874
 875         WARN("not fully functional\n");
 876
 877         *lpdwSpeakerConfig = This->speaker_config;
 878
 879         return DS_OK;
 880 }
 881
 882 static HRESULT WINAPI IDirectSoundImpl_Initialize(
 883         LPDIRECTSOUND8 iface,
 884         LPCGUID lpcGuid)
 885 {
 886         ICOM_THIS(IDirectSoundImpl,iface);
 887         TRACE("(%p, %s)\n", This, debugstr_guid(lpcGuid));
 888         return DS_OK;
 889 }
 890
 891 static HRESULT WINAPI IDirectSoundImpl_VerifyCertification(
 892         LPDIRECTSOUND8 iface,
 893         LPDWORD pdwCertified)
 894 {
 895         ICOM_THIS(IDirectSoundImpl,iface);
 896         TRACE("(%p, %p)\n", This, pdwCertified);
 897         *pdwCertified = DS_CERTIFIED;
 898         return DS_OK;
 899 }
 900
 901 static ICOM_VTABLE(IDirectSound8) dsvt =
 902 {
 903         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 904         IDirectSoundImpl_QueryInterface,
 905         IDirectSoundImpl_AddRef,
 906         IDirectSoundImpl_Release,
 907         IDirectSoundImpl_CreateSoundBuffer,
 908         IDirectSoundImpl_GetCaps,
 909         IDirectSoundImpl_DuplicateSoundBuffer,
 910         IDirectSoundImpl_SetCooperativeLevel,
 911         IDirectSoundImpl_Compact,
 912         IDirectSoundImpl_GetSpeakerConfig,
 913         IDirectSoundImpl_SetSpeakerConfig,
 914         IDirectSoundImpl_Initialize,
 915         IDirectSoundImpl_VerifyCertification
 916 };
 917
 918
 919 /*******************************************************************************
 920  *              DirectSoundCreate (DSOUND.1)
 921  *
 922  *  Creates and initializes a DirectSound interface.
 923  *
 924  *  PARAMS
 925  *     lpcGUID   [I] Address of the GUID that identifies the sound device.
 926  *     ppDS      [O] Address of a variable to receive the interface pointer.
 927  *     pUnkOuter [I] Must be NULL.
 928  *
 929  *  RETURNS
 930  *     Success: DS_OK
 931  *     Failure: DSERR_ALLOCATED, DSERR_INVALIDPARAM, DSERR_NOAGGREGATION,
 932  *              DSERR_NODRIVER, DSERR_OUTOFMEMORY
 933  */
 934 HRESULT WINAPI DirectSoundCreate8(LPCGUID lpcGUID,LPDIRECTSOUND8 *ppDS,IUnknown *pUnkOuter )
 935 {
 936         IDirectSoundImpl** ippDS=(IDirectSoundImpl**)ppDS;
 937         PIDSDRIVER drv = NULL;
 938         unsigned wod, wodn;
 939         HRESULT err = DSERR_INVALIDPARAM;
 940         GUID devGuid;
 941         BOOLEAN found = FALSE;
 942
 943         TRACE("(%s,%p,%p)\n",debugstr_guid(lpcGUID),ippDS,pUnkOuter);
 944
 945         if (ippDS == NULL) {
 946                 WARN("invalid parameter: ippDS == NULL\n");
 947                 return DSERR_INVALIDPARAM;
 948         }
 949
 950         /* Get dsound configuration */
 951         setup_dsound_options();
 952
 953         /* Default device? */
 954         if (!lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL))
 955                 lpcGUID = &DSDEVID_DefaultPlayback;
 956
 957         if (GetDeviceID(lpcGUID, &devGuid) != DS_OK) {
 958                 WARN("invalid parameter: lpcGUID\n");
 959                 *ippDS = NULL;
 960                 return DSERR_INVALIDPARAM;
 961         }
 962
 963         if (dsound) {
 964                 if (IsEqualGUID(&devGuid, &dsound->guid) ) {
 965                         /* FIXME: this is wrong, need to create a new instance */
 966                         ERR("dsound already opened\n");
 967                         IDirectSound_AddRef((LPDIRECTSOUND)dsound);
 968                         *ippDS = dsound;
 969                         return DS_OK;
 970                 } else {
 971                         ERR("different dsound already opened\n");
 972                 }
 973         }
 974
 975         /* Enumerate WINMM audio devices and find the one we want */
 976         wodn = waveOutGetNumDevs();
 977         if (!wodn) {
 978                 WARN("no driver\n");
 979                 *ippDS = NULL;
 980                 return DSERR_NODRIVER;
 981         }
 982
 983         TRACE(" expecting GUID %s.\n", debugstr_guid(&devGuid));
 984
 985         for (wod=0; wod<wodn; wod++) {
 986                 GUID guid;
 987                 err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)(&guid),0));
 988                 if (err != DS_OK) {
 989                         WARN("waveOutMessage failed; err=%lx\n",err);
 990                         *ippDS = NULL;
 991                         return err;
 992                 }
 993                 TRACE("got GUID %s for wod %d.\n", debugstr_guid(&guid), wod);
 994                 if (IsEqualGUID( &devGuid, &guid) ) {
 995                         err = DS_OK;
 996                         found = TRUE;
 997                         break;
 998                 }
 999         }
1000
1001         if (err != DS_OK) {
1002                 WARN("invalid parameter\n");
1003                 *ippDS = NULL;
1004                 return DSERR_INVALIDPARAM;
1005         }
1006
1007         if (found == FALSE) {
1008                 WARN("No device found matching given ID - trying with default one !\n");
1009                 wod = ds_default_playback;
1010         }
1011
1012         /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
1013         waveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD)&drv, 0);
1014
1015         /* Disable the direct sound driver to force emulation if requested. */
1016         if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
1017             drv = NULL;
1018
1019         /* Allocate memory */
1020         *ippDS = (IDirectSoundImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundImpl));
1021         if (*ippDS == NULL) {
1022                 WARN("out of memory\n");
1023                 return DSERR_OUTOFMEMORY;
1024         }
1025
1026         (*ippDS)->lpVtbl        = &dsvt;
1027         (*ippDS)->ref           = 1;
1028
1029         (*ippDS)->driver        = drv;
1030         (*ippDS)->priolevel     = DSSCL_NORMAL;
1031         (*ippDS)->fraglen       = 0;
1032         (*ippDS)->hwbuf         = NULL;
1033         (*ippDS)->buffer        = NULL;
1034         (*ippDS)->buflen        = 0;
1035         (*ippDS)->writelead     = 0;
1036         (*ippDS)->state         = STATE_STOPPED;
1037         (*ippDS)->nrofbuffers   = 0;
1038         (*ippDS)->buffers       = NULL;
1039         (*ippDS)->primary       = NULL;
1040         (*ippDS)->speaker_config = DSSPEAKER_STEREO | (DSSPEAKER_GEOMETRY_NARROW << 16);
1041
1042         /* 3D listener initial parameters */
1043         (*ippDS)->listener      = NULL;
1044         (*ippDS)->ds3dl.dwSize = sizeof(DS3DLISTENER);
1045         (*ippDS)->ds3dl.vPosition.x = 0.0;
1046         (*ippDS)->ds3dl.vPosition.y = 0.0;
1047         (*ippDS)->ds3dl.vPosition.z = 0.0;
1048         (*ippDS)->ds3dl.vVelocity.x = 0.0;
1049         (*ippDS)->ds3dl.vVelocity.y = 0.0;
1050         (*ippDS)->ds3dl.vVelocity.z = 0.0;
1051         (*ippDS)->ds3dl.vOrientFront.x = 0.0;
1052         (*ippDS)->ds3dl.vOrientFront.y = 0.0;
1053         (*ippDS)->ds3dl.vOrientFront.z = 1.0;
1054         (*ippDS)->ds3dl.vOrientTop.x = 0.0;
1055         (*ippDS)->ds3dl.vOrientTop.y = 1.0;
1056         (*ippDS)->ds3dl.vOrientTop.z = 0.0;
1057         (*ippDS)->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1058         (*ippDS)->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1059         (*ippDS)->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1060
1061         (*ippDS)->prebuf        = ds_snd_queue_max;
1062         (*ippDS)->guid          = devGuid;
1063
1064         /* Get driver description */
1065         if (drv) {
1066                 err = IDsDriver_GetDriverDesc(drv,&((*ippDS)->drvdesc));
1067                 if (err != DS_OK) {
1068                         WARN("IDsDriver_GetDriverDesc failed\n");
1069                         HeapFree(GetProcessHeap(),0,*ippDS);
1070                         *ippDS = NULL;
1071                         return err;
1072                 }
1073         } else {
1074                 /* if no DirectSound interface available, use WINMM API instead */
1075                 (*ippDS)->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
1076         }
1077
1078         (*ippDS)->drvdesc.dnDevNode = wod;
1079
1080         /* Set default wave format (may need it for waveOutOpen) */
1081         (*ippDS)->wfx.wFormatTag        = WAVE_FORMAT_PCM;
1082         /* We rely on the sound driver to return the actual sound format of
1083          * the device if it does not support 22050x8x2 and is given the
1084          * WAVE_DIRECTSOUND flag.
1085          */
1086         (*ippDS)->wfx.nSamplesPerSec = 22050;
1087         (*ippDS)->wfx.wBitsPerSample = 8;
1088         (*ippDS)->wfx.nChannels = 2;
1089         (*ippDS)->wfx.nBlockAlign = (*ippDS)->wfx.wBitsPerSample * (*ippDS)->wfx.nChannels / 8;
1090         (*ippDS)->wfx.nAvgBytesPerSec = (*ippDS)->wfx.nSamplesPerSec * (*ippDS)->wfx.nBlockAlign;
1091         (*ippDS)->wfx.cbSize = 0;
1092
1093         /* If the driver requests being opened through MMSYSTEM
1094          * (which is recommended by the DDK), it is supposed to happen
1095          * before the DirectSound interface is opened */
1096         if ((*ippDS)->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
1097         {
1098                 DWORD flags = CALLBACK_FUNCTION;
1099
1100                 /* disable direct sound if requested */
1101                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
1102                     flags |= WAVE_DIRECTSOUND;
1103
1104                 err = mmErr(waveOutOpen(&((*ippDS)->hwo),
1105                                           (*ippDS)->drvdesc.dnDevNode, &((*ippDS)->wfx),
1106                                           (DWORD)DSOUND_callback, (DWORD)(*ippDS),
1107                                           flags));
1108                 if (err != DS_OK) {
1109                         WARN("waveOutOpen failed\n");
1110                         HeapFree(GetProcessHeap(),0,*ippDS);
1111                         *ippDS = NULL;
1112                         return err;
1113                 }
1114         }
1115
1116         if (drv) {
1117                 err = IDsDriver_Open(drv);
1118                 if (err != DS_OK) {
1119                         WARN("IDsDriver_Open failed\n");
1120                         HeapFree(GetProcessHeap(),0,*ippDS);
1121                         *ippDS = NULL;
1122                         return err;
1123                 }
1124
1125                 /* the driver is now open, so it's now allowed to call GetCaps */
1126                 err = IDsDriver_GetCaps(drv,&((*ippDS)->drvcaps));
1127                 if (err != DS_OK) {
1128                         WARN("IDsDriver_GetCaps failed\n");
1129                         HeapFree(GetProcessHeap(),0,*ippDS);
1130                         *ippDS = NULL;
1131                         return err;
1132                 }
1133         } else {
1134                 WAVEOUTCAPSA woc;
1135                 err = mmErr(waveOutGetDevCapsA((*ippDS)->drvdesc.dnDevNode, &woc, sizeof(woc)));
1136                 if (err != DS_OK) {
1137                         WARN("waveOutGetDevCaps failed\n");
1138                         HeapFree(GetProcessHeap(),0,*ippDS);
1139                         *ippDS = NULL;
1140                         return err;
1141                 }
1142                 ZeroMemory(&(*ippDS)->drvcaps, sizeof((*ippDS)->drvcaps));
1143                 if ((woc.dwFormats & WAVE_FORMAT_1M08) ||
1144                     (woc.dwFormats & WAVE_FORMAT_2M08) ||
1145                     (woc.dwFormats & WAVE_FORMAT_4M08) ||
1146                     (woc.dwFormats & WAVE_FORMAT_48M08) ||
1147                     (woc.dwFormats & WAVE_FORMAT_96M08)) {
1148                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT;
1149                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYMONO;
1150                 }
1151                 if ((woc.dwFormats & WAVE_FORMAT_1M16) ||
1152                     (woc.dwFormats & WAVE_FORMAT_2M16) ||
1153                     (woc.dwFormats & WAVE_FORMAT_4M16) ||
1154                     (woc.dwFormats & WAVE_FORMAT_48M16) ||
1155                     (woc.dwFormats & WAVE_FORMAT_96M16)) {
1156                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT;
1157                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYMONO;
1158                 }
1159                 if ((woc.dwFormats & WAVE_FORMAT_1S08) ||
1160                     (woc.dwFormats & WAVE_FORMAT_2S08) ||
1161                     (woc.dwFormats & WAVE_FORMAT_4S08) ||
1162                     (woc.dwFormats & WAVE_FORMAT_48S08) ||
1163                     (woc.dwFormats & WAVE_FORMAT_96S08)) {
1164                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT;
1165                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYSTEREO;
1166                 }
1167                 if ((woc.dwFormats & WAVE_FORMAT_1S16) ||
1168                     (woc.dwFormats & WAVE_FORMAT_2S16) ||
1169                     (woc.dwFormats & WAVE_FORMAT_4S16) ||
1170                     (woc.dwFormats & WAVE_FORMAT_48S16) ||
1171                     (woc.dwFormats & WAVE_FORMAT_96S16)) {
1172                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT;
1173                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYSTEREO;
1174                 }
1175                 if (ds_emuldriver)
1176                     (*ippDS)->drvcaps.dwFlags |= DSCAPS_EMULDRIVER;
1177                 (*ippDS)->drvcaps.dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
1178                 (*ippDS)->drvcaps.dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
1179                 (*ippDS)->drvcaps.dwPrimaryBuffers = 1;
1180         }
1181
1182         (*ippDS)->volpan.lVolume = 0;
1183         (*ippDS)->volpan.lPan = 0;
1184         DSOUND_RecalcVolPan(&((*ippDS)->volpan));
1185
1186         InitializeCriticalSection(&((*ippDS)->mixlock));
1187         RtlInitializeResource(&((*ippDS)->lock));
1188
1189         if (!dsound) {
1190                 HRESULT hres;
1191                 dsound = (*ippDS);
1192                 hres = DSOUND_PrimaryCreate(dsound);
1193                 if (hres != DS_OK) {
1194                         WARN("DSOUND_PrimaryCreate failed\n");
1195                         return hres;
1196                 }
1197                 timeBeginPeriod(DS_TIME_RES);
1198                 dsound->timerID = timeSetEvent(DS_TIME_DEL, DS_TIME_RES, DSOUND_timer,
1199                                                (DWORD)dsound, TIME_PERIODIC | TIME_CALLBACK_FUNCTION);
1200         }
1201
1202         return DS_OK;
1203 }
1204
1205
1206 /*******************************************************************************
1207  * DirectSound ClassFactory
1208  */
1209
1210 static HRESULT WINAPI
1211 DSCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1212         ICOM_THIS(IClassFactoryImpl,iface);
1213
1214         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1215         return E_NOINTERFACE;
1216 }
1217
1218 static ULONG WINAPI
1219 DSCF_AddRef(LPCLASSFACTORY iface) {
1220         ICOM_THIS(IClassFactoryImpl,iface);
1221         TRACE("(%p) ref was %ld\n", This, This->ref);
1222         return ++(This->ref);
1223 }
1224
1225 static ULONG WINAPI DSCF_Release(LPCLASSFACTORY iface) {
1226         ICOM_THIS(IClassFactoryImpl,iface);
1227         /* static class, won't be  freed */
1228         TRACE("(%p) ref was %ld\n", This, This->ref);
1229         return --(This->ref);
1230 }
1231
1232 static HRESULT WINAPI DSCF_CreateInstance(
1233         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1234 ) {
1235         ICOM_THIS(IClassFactoryImpl,iface);
1236         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1237
1238         if (ppobj == NULL) {
1239                 WARN("invalid parameter\n");
1240                 return DSERR_INVALIDPARAM;
1241         }
1242
1243         *ppobj = NULL;
1244
1245         if ( IsEqualGUID( &IID_IDirectSound, riid ) ||
1246              IsEqualGUID( &IID_IDirectSound8, riid ) ) {
1247                 /* FIXME: reuse already created dsound if present? */
1248                 return DirectSoundCreate8(0,(LPDIRECTSOUND8*)ppobj,pOuter);
1249         }
1250
1251         WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1252         return E_NOINTERFACE;
1253 }
1254
1255 static HRESULT WINAPI DSCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1256         ICOM_THIS(IClassFactoryImpl,iface);
1257         FIXME("(%p)->(%d),stub!\n",This,dolock);
1258         return S_OK;
1259 }
1260
1261 static ICOM_VTABLE(IClassFactory) DSCF_Vtbl = {
1262         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1263         DSCF_QueryInterface,
1264         DSCF_AddRef,
1265         DSCF_Release,
1266         DSCF_CreateInstance,
1267         DSCF_LockServer
1268 };
1269
1270 static IClassFactoryImpl DSOUND_CF = { &DSCF_Vtbl, 1 };
1271
1272 /*******************************************************************************
1273  * DirectSoundPrivate ClassFactory
1274  */
1275
1276 static HRESULT WINAPI
1277 DSPCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1278         ICOM_THIS(IClassFactoryImpl,iface);
1279
1280         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1281         return E_NOINTERFACE;
1282 }
1283
1284 static ULONG WINAPI
1285 DSPCF_AddRef(LPCLASSFACTORY iface) {
1286         ICOM_THIS(IClassFactoryImpl,iface);
1287         TRACE("(%p) ref was %ld\n", This, This->ref);
1288         return ++(This->ref);
1289 }
1290
1291 static ULONG WINAPI
1292 DSPCF_Release(LPCLASSFACTORY iface) {
1293         ICOM_THIS(IClassFactoryImpl,iface);
1294         /* static class, won't be  freed */
1295         TRACE("(%p) ref was %ld\n", This, This->ref);
1296         return --(This->ref);
1297 }
1298
1299 static HRESULT WINAPI
1300 DSPCF_CreateInstance(
1301         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1302 ) {
1303         ICOM_THIS(IClassFactoryImpl,iface);
1304         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1305
1306         if (ppobj == NULL) {
1307                 WARN("invalid parameter\n");
1308                 return DSERR_INVALIDPARAM;
1309         }
1310
1311         *ppobj = NULL;
1312
1313         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1314                 return IKsPrivatePropertySetImpl_Create((IKsPrivatePropertySetImpl**)ppobj);
1315         }
1316
1317         WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1318         return E_NOINTERFACE;
1319 }
1320
1321 static HRESULT WINAPI
1322 DSPCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1323         ICOM_THIS(IClassFactoryImpl,iface);
1324         FIXME("(%p)->(%d),stub!\n",This,dolock);
1325         return S_OK;
1326 }
1327
1328 static ICOM_VTABLE(IClassFactory) DSPCF_Vtbl = {
1329         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1330         DSPCF_QueryInterface,
1331         DSPCF_AddRef,
1332         DSPCF_Release,
1333         DSPCF_CreateInstance,
1334         DSPCF_LockServer
1335 };
1336
1337 static IClassFactoryImpl DSOUND_PRIVATE_CF = { &DSPCF_Vtbl, 1 };
1338
1339 /*******************************************************************************
1340  * DllGetClassObject [DSOUND.5]
1341  * Retrieves class object from a DLL object
1342  *
1343  * NOTES
1344  *    Docs say returns STDAPI
1345  *
1346  * PARAMS
1347  *    rclsid [I] CLSID for the class object
1348  *    riid   [I] Reference to identifier of interface for class object
1349  *    ppv    [O] Address of variable to receive interface pointer for riid
1350  *
1351  * RETURNS
1352  *    Success: S_OK
1353  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
1354  *             E_UNEXPECTED
1355  */
1356 DWORD WINAPI DSOUND_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
1357 {
1358     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1359
1360     if (ppv == NULL) {
1361         WARN("invalid parameter\n");
1362         return E_INVALIDARG;
1363     }
1364
1365     *ppv = NULL;
1366
1367     if ( IsEqualCLSID( &CLSID_DirectSound, rclsid ) ||
1368          IsEqualCLSID( &CLSID_DirectSound8, rclsid ) ) {
1369         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1370             *ppv = (LPVOID)&DSOUND_CF;
1371             IClassFactory_AddRef((IClassFactory*)*ppv);
1372             return S_OK;
1373         }
1374         WARN("(%s,%s,%p): no interface found.\n",
1375             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1376         return S_FALSE;
1377     }
1378
1379     if ( IsEqualCLSID( &CLSID_DirectSoundCapture, rclsid ) ||
1380          IsEqualCLSID( &CLSID_DirectSoundCapture8, rclsid ) ) {
1381         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1382             *ppv = (LPVOID)&DSOUND_CAPTURE_CF;
1383             IClassFactory_AddRef((IClassFactory*)*ppv);
1384             return S_OK;
1385         }
1386         WARN("(%s,%s,%p): no interface found.\n",
1387             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1388         return S_FALSE;
1389     }
1390
1391     if ( IsEqualCLSID( &CLSID_DirectSoundFullDuplex, rclsid ) ) {
1392         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1393             *ppv = (LPVOID)&DSOUND_FULLDUPLEX_CF;
1394             IClassFactory_AddRef((IClassFactory*)*ppv);
1395             return S_OK;
1396         }
1397         WARN("(%s,%s,%p): no interface found.\n",
1398             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1399         return S_FALSE;
1400     }
1401
1402     if ( IsEqualCLSID( &CLSID_DirectSoundPrivate, rclsid ) ) {
1403         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1404             *ppv = (LPVOID)&DSOUND_PRIVATE_CF;
1405             IClassFactory_AddRef((IClassFactory*)*ppv);
1406             return S_OK;
1407         }
1408         WARN("(%s,%s,%p): no interface found.\n",
1409             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1410         return S_FALSE;
1411     }
1412
1413     WARN("(%s,%s,%p): no class found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1414     return CLASS_E_CLASSNOTAVAILABLE;
1415 }
1416
1417
1418 /*******************************************************************************
1419  * DllCanUnloadNow [DSOUND.4]
1420  * Determines whether the DLL is in use.
1421  *
1422  * RETURNS
1423  *    Success: S_OK
1424  *    Failure: S_FALSE
1425  */
1426 DWORD WINAPI DSOUND_DllCanUnloadNow(void)
1427 {
1428     FIXME("(void): stub\n");
1429     return S_FALSE;
1430 }