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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 #include "config.h"
  23 #include <assert.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <sys/types.h>
  27 #include <sys/fcntl.h>
  28 #ifdef HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <math.h>       /* Insomnia - pow() function */
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39 #include "winerror.h"
  40 #include "mmsystem.h"
  41 #include "winreg.h"
  42 #include "winternl.h"
  43 #include "mmddk.h"
  44 #include "wine/windef16.h"
  45 #include "wine/debug.h"
  46 #include "dsound.h"
  47 #include "dsdriver.h"
  48 #include "dsound_private.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  51
  52 void DSOUND_RecalcPrimary(IDirectSoundImpl *This)
  53 {
  54         DWORD sw;
  55         TRACE("(%p)\n",This);
  56
  57         sw = This->wfx.nChannels * (This->wfx.wBitsPerSample / 8);
  58         if (This->hwbuf) {
  59                 DWORD fraglen;
  60                 /* let fragment size approximate the timer delay */
  61                 fraglen = (This->wfx.nSamplesPerSec * DS_TIME_DEL / 1000) * sw;
  62                 /* reduce fragment size until an integer number of them fits in the buffer */
  63                 /* (FIXME: this may or may not be a good idea) */
  64                 while (This->buflen % fraglen) fraglen -= sw;
  65                 This->fraglen = fraglen;
  66                 TRACE("fraglen=%ld\n", This->fraglen);
  67         }
  68         /* calculate the 10ms write lead */
  69         This->writelead = (This->wfx.nSamplesPerSec / 100) * sw;
  70 }
  71
  72 static HRESULT DSOUND_PrimaryOpen(IDirectSoundImpl *This)
  73 {
  74         HRESULT err = DS_OK;
  75         TRACE("(%p)\n",This);
  76
  77         DSOUND_RecalcVolPan(&(This->volpan));
  78
  79         /* are we using waveOut stuff? */
  80         if (!This->hwbuf) {
  81                 LPBYTE newbuf;
  82                 DWORD buflen;
  83                 HRESULT merr = DS_OK;
  84                 /* Start in pause mode, to allow buffers to get filled */
  85                 waveOutPause(This->hwo);
  86                 if (This->state == STATE_PLAYING) This->state = STATE_STARTING;
  87                 else if (This->state == STATE_STOPPING) This->state = STATE_STOPPED;
  88                 /* use fragments of 10ms (1/100s) each (which should get us within
  89                  * the documented write cursor lead of 10-15ms) */
  90                 buflen = ((This->wfx.nAvgBytesPerSec / 100) & ~3) * DS_HEL_FRAGS;
  91                 TRACE("desired buflen=%ld, old buffer=%p\n", buflen, This->buffer);
  92                 /* reallocate emulated primary buffer */
  93
  94                 if (This->buffer)
  95                         newbuf = (LPBYTE)HeapReAlloc(GetProcessHeap(),0,This->buffer,buflen);
  96                 else
  97                         newbuf = (LPBYTE)HeapAlloc(GetProcessHeap(),0,buflen);
  98
  99                 if (newbuf == NULL) {
 100                         ERR("failed to allocate primary buffer\n");
 101                         merr = DSERR_OUTOFMEMORY;
 102                         /* but the old buffer might still exist and must be re-prepared */
 103                 } else {
 104                         This->buffer = newbuf;
 105                         This->buflen = buflen;
 106                 }
 107                 if (This->buffer) {
 108                         unsigned c;
 109
 110                         This->fraglen = This->buflen / DS_HEL_FRAGS;
 111
 112                         /* prepare fragment headers */
 113                         for (c=0; c<DS_HEL_FRAGS; c++) {
 114                                 This->pwave[c]->lpData = This->buffer + c*This->fraglen;
 115                                 This->pwave[c]->dwBufferLength = This->fraglen;
 116                                 This->pwave[c]->dwUser = (DWORD)This;
 117                                 This->pwave[c]->dwFlags = 0;
 118                                 This->pwave[c]->dwLoops = 0;
 119                                 err = mmErr(waveOutPrepareHeader(This->hwo,This->pwave[c],sizeof(WAVEHDR)));
 120                                 if (err != DS_OK) {
 121                                         while (c--)
 122                                                 waveOutUnprepareHeader(This->hwo,This->pwave[c],sizeof(WAVEHDR));
 123                                         break;
 124                                 }
 125                         }
 126
 127                         This->pwplay = 0;
 128                         This->pwwrite = 0;
 129                         This->pwqueue = 0;
 130                         This->playpos = 0;
 131                         This->mixpos = 0;
 132                         memset(This->buffer, (This->wfx.wBitsPerSample == 16) ? 0 : 128, This->buflen);
 133                         TRACE("fraglen=%ld\n", This->fraglen);
 134                         DSOUND_WaveQueue(This, (DWORD)-1);
 135                 }
 136                 if ((err == DS_OK) && (merr != DS_OK))
 137                         err = merr;
 138
 139                 if (!err) {
 140                         DWORD vol = (This->volpan.dwTotalLeftAmpFactor & 0xffff) | (This->volpan.dwTotalRightAmpFactor << 16);
 141                         err = mmErr(waveOutSetVolume(This->hwo, vol));
 142                 }
 143         } else {
 144                 err = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
 145         }
 146
 147         return err;
 148 }
 149
 150
 151 static void DSOUND_PrimaryClose(IDirectSoundImpl *This)
 152 {
 153         TRACE("(%p)\n",This);
 154
 155         /* are we using waveOut stuff? */
 156         if (!This->hwbuf) {
 157                 unsigned c;
 158
 159                 This->pwqueue = (DWORD)-1; /* resetting queues */
 160                 waveOutReset(This->hwo);
 161                 for (c=0; c<DS_HEL_FRAGS; c++)
 162                         waveOutUnprepareHeader(This->hwo, This->pwave[c], sizeof(WAVEHDR));
 163                 This->pwqueue = 0;
 164         }
 165 }
 166
 167 HRESULT DSOUND_PrimaryCreate(IDirectSoundImpl *This)
 168 {
 169         HRESULT err = DS_OK;
 170         TRACE("(%p)\n",This);
 171
 172         This->buflen = This->wfx.nAvgBytesPerSec;
 173
 174         /* FIXME: verify that hardware capabilities (DSCAPS_PRIMARY flags) match */
 175
 176         if (This->driver) {
 177                 err = IDsDriver_CreateSoundBuffer(This->driver,&(This->wfx),
 178                                                   DSBCAPS_PRIMARYBUFFER,0,
 179                                                   &(This->buflen),&(This->buffer),
 180                                                   (LPVOID*)&(This->hwbuf));
 181                 if (err != DS_OK) {
 182                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 183                         return err;
 184                 }
 185         }
 186         if (!This->hwbuf) {
 187                 /* Allocate memory for HEL buffer headers */
 188                 unsigned c;
 189                 for (c=0; c<DS_HEL_FRAGS; c++) {
 190                         This->pwave[c] = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(WAVEHDR));
 191                         if (!This->pwave[c]) {
 192                                 /* Argh, out of memory */
 193                                 while (c--) {
 194                                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 195                                 }
 196                                 WARN("out of memory\n");
 197                                 return DSERR_OUTOFMEMORY;
 198                         }
 199                 }
 200         }
 201
 202         err = DSOUND_PrimaryOpen(This);
 203
 204         if (err != DS_OK) {
 205                 WARN("DSOUND_PrimaryOpen failed\n");
 206                 return err;
 207         }
 208
 209         /* calculate fragment size and write lead */
 210         DSOUND_RecalcPrimary(This);
 211         This->state = STATE_STOPPED;
 212         return DS_OK;
 213 }
 214
 215 HRESULT DSOUND_PrimaryDestroy(IDirectSoundImpl *This)
 216 {
 217         TRACE("(%p)\n",This);
 218
 219         DSOUND_PrimaryClose(This);
 220         if (This->hwbuf) {
 221                 if (IDsDriverBuffer_Release(This->hwbuf) == 0)
 222                         This->hwbuf = 0;
 223         } else {
 224                 unsigned c;
 225                 for (c=0; c<DS_HEL_FRAGS; c++) {
 226                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 227                 }
 228         }
 229         return DS_OK;
 230 }
 231
 232 HRESULT DSOUND_PrimaryPlay(IDirectSoundImpl *This)
 233 {
 234         HRESULT err = DS_OK;
 235         TRACE("(%p)\n",This);
 236
 237         if (This->hwbuf) {
 238                 err = IDsDriverBuffer_Play(This->hwbuf, 0, 0, DSBPLAY_LOOPING);
 239                 if (err != DS_OK)
 240                         WARN("IDsDriverBuffer_Play failed\n");
 241         } else {
 242                 err = mmErr(waveOutRestart(This->hwo));
 243                 if (err != DS_OK)
 244                         WARN("waveOutRestart failed\n");
 245         }
 246
 247         return err;
 248 }
 249
 250 HRESULT DSOUND_PrimaryStop(IDirectSoundImpl *This)
 251 {
 252         HRESULT err = DS_OK;
 253         TRACE("(%p)\n",This);
 254
 255         if (This->hwbuf) {
 256                 err = IDsDriverBuffer_Stop(This->hwbuf);
 257                 if (err == DSERR_BUFFERLOST) {
 258                         DWORD flags = CALLBACK_FUNCTION;
 259                         if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 260                                 flags |= WAVE_DIRECTSOUND;
 261                         /* Wine-only: the driver wants us to reopen the device */
 262                         /* FIXME: check for errors */
 263                         IDsDriverBuffer_Release(This->hwbuf);
 264                         waveOutClose(This->hwo);
 265                         This->hwo = 0;
 266                         err = mmErr(waveOutOpen(&(This->hwo), This->drvdesc.dnDevNode,
 267                                                 &(This->wfx), (DWORD)DSOUND_callback, (DWORD)This,
 268                                                 flags));
 269                         if (err == DS_OK) {
 270                                 err = IDsDriver_CreateSoundBuffer(This->driver,&(This->wfx),
 271                                                                   DSBCAPS_PRIMARYBUFFER,0,
 272                                                                   &(This->buflen),&(This->buffer),
 273                                                                   (LPVOID)&(This->hwbuf));
 274                                 if (err != DS_OK)
 275                                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 276                         } else {
 277                                 WARN("waveOutOpen failed\n");
 278                         }
 279                 } else if (err != DS_OK) {
 280                         WARN("IDsDriverBuffer_Stop failed\n");
 281                 }
 282         } else {
 283                 err = mmErr(waveOutPause(This->hwo));
 284                 if (err != DS_OK)
 285                         WARN("waveOutPause failed\n");
 286         }
 287         return err;
 288 }
 289
 290 HRESULT DSOUND_PrimaryGetPosition(IDirectSoundImpl *This, LPDWORD playpos, LPDWORD writepos)
 291 {
 292         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 293
 294         if (This->hwbuf) {
 295                 HRESULT err=IDsDriverBuffer_GetPosition(This->hwbuf,playpos,writepos);
 296                 if (err) {
 297                         WARN("IDsDriverBuffer_GetPosition failed\n");
 298                         return err;
 299                 }
 300         }
 301         else {
 302                 if (playpos) {
 303                         MMTIME mtime;
 304                         mtime.wType = TIME_BYTES;
 305                         waveOutGetPosition(This->hwo, &mtime, sizeof(mtime));
 306                         mtime.u.cb = mtime.u.cb % This->buflen;
 307                         *playpos = mtime.u.cb;
 308                 }
 309                 if (writepos) {
 310                         /* the writepos should only be used by apps with WRITEPRIMARY priority,
 311                          * in which case our software mixer is disabled anyway */
 312                         *writepos = (This->pwplay + ds_hel_margin) * This->fraglen;
 313                         while (*writepos >= This->buflen)
 314                                 *writepos -= This->buflen;
 315                 }
 316         }
 317         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 318         return DS_OK;
 319 }
 320
 321
 322 /*******************************************************************************
 323  *              PrimaryBuffer
 324  */
 325 /* This sets this format for the <em>Primary Buffer Only</em> */
 326 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
 327 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
 328         LPDIRECTSOUNDBUFFER8 iface,LPWAVEFORMATEX wfex
 329 ) {
 330         ICOM_THIS(PrimaryBufferImpl,iface);
 331         IDirectSoundImpl* dsound = This->dsound;
 332         IDirectSoundBufferImpl** dsb;
 333         HRESULT err = DS_OK;
 334         int                     i;
 335         TRACE("(%p,%p)\n",This,wfex);
 336
 337         if (This->dsound->priolevel == DSSCL_NORMAL) {
 338                 WARN("failed priority check!\n");
 339                 return DSERR_PRIOLEVELNEEDED;
 340         }
 341
 342         /* Let's be pedantic! */
 343         if (wfex == NULL) {
 344                 WARN("invalid parameter: wfex==NULL!\n");
 345                 return DSERR_INVALIDPARAM;
 346         }
 347         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 348               "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 349               wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 350               wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 351               wfex->wBitsPerSample, wfex->cbSize);
 352
 353         if ((wfex->wFormatTag != WAVE_FORMAT_PCM) ||
 354             (wfex->nChannels < 1) || (wfex->nChannels > 2) ||
 355             (wfex->nSamplesPerSec < 1) ||
 356             ((wfex->wBitsPerSample != 8) && (wfex->wBitsPerSample != 16))) {
 357                 WARN("invalid paramemer: unsupported format!\n");
 358                 return DSERR_INVALIDPARAM;
 359         }
 360
 361         /* **** */
 362         RtlAcquireResourceExclusive(&(dsound->lock), TRUE);
 363
 364         if (dsound->wfx.nSamplesPerSec != wfex->nSamplesPerSec) {
 365                 dsb = dsound->buffers;
 366                 for (i = 0; i < dsound->nrofbuffers; i++, dsb++) {
 367                         /* **** */
 368                         EnterCriticalSection(&((*dsb)->lock));
 369
 370                         (*dsb)->freqAdjust = ((*dsb)->freq << DSOUND_FREQSHIFT) /
 371                                 wfex->nSamplesPerSec;
 372
 373                         LeaveCriticalSection(&((*dsb)->lock));
 374                         /* **** */
 375                 }
 376         }
 377
 378         dsound->wfx.nSamplesPerSec = wfex->nSamplesPerSec;
 379         dsound->wfx.nChannels = wfex->nChannels;
 380         dsound->wfx.wBitsPerSample = wfex->wBitsPerSample;
 381         dsound->wfx.nBlockAlign = dsound->wfx.wBitsPerSample / 8 * dsound->wfx.nChannels;
 382         dsound->wfx.nAvgBytesPerSec =
 383                 dsound->wfx.nSamplesPerSec * dsound->wfx.nBlockAlign;
 384
 385         if (dsound->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) {
 386                 DWORD flags = CALLBACK_FUNCTION;
 387                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 388                         flags |= WAVE_DIRECTSOUND;
 389                 /* FIXME: check for errors */
 390                 DSOUND_PrimaryClose(dsound);
 391                 waveOutClose(dsound->hwo);
 392                 dsound->hwo = 0;
 393                 err = mmErr(waveOutOpen(&(dsound->hwo), dsound->drvdesc.dnDevNode,
 394                                         &(dsound->wfx), (DWORD)DSOUND_callback, (DWORD)dsound,
 395                                         flags));
 396                 if (err == DS_OK) {
 397                     err = DSOUND_PrimaryOpen(dsound);
 398                     if (err != DS_OK) {
 399                             WARN("DSOUND_PrimaryOpen failed\n");
 400                             RtlReleaseResource(&(dsound->lock));
 401                             return err;
 402                     }
 403                 } else {
 404                         WARN("waveOutOpen failed\n");
 405                         RtlReleaseResource(&(dsound->lock));
 406                         return err;
 407                 }
 408         }
 409         if (dsound->hwbuf) {
 410                 err = IDsDriverBuffer_SetFormat(dsound->hwbuf, &(dsound->wfx));
 411                 if (err == DSERR_BUFFERLOST) {
 412                         /* Wine-only: the driver wants us to recreate the HW buffer */
 413                         IDsDriverBuffer_Release(dsound->hwbuf);
 414                         err = IDsDriver_CreateSoundBuffer(dsound->driver,&(dsound->wfx),
 415                                                           DSBCAPS_PRIMARYBUFFER,0,
 416                                                           &(dsound->buflen),&(dsound->buffer),
 417                                                           (LPVOID)&(dsound->hwbuf));
 418                         if (err != DS_OK) {
 419                                 WARN("IDsDriver_CreateSoundBuffer failed\n");
 420                                 RtlReleaseResource(&(dsound->lock));
 421                                 return err;
 422                         }
 423                         if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 424                         else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 425                 } else {
 426                         WARN("IDsDriverBuffer_SetFormat failed\n");
 427                         RtlReleaseResource(&(dsound->lock));
 428                         return err;
 429                 }
 430                 /* FIXME: should we set err back to DS_OK in all cases ? */
 431         }
 432         DSOUND_RecalcPrimary(dsound);
 433
 434         RtlReleaseResource(&(dsound->lock));
 435         /* **** */
 436
 437         return err;
 438 }
 439
 440 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
 441         LPDIRECTSOUNDBUFFER8 iface,LONG vol
 442 ) {
 443         ICOM_THIS(PrimaryBufferImpl,iface);
 444         IDirectSoundImpl* dsound = This->dsound;
 445         LONG oldVol;
 446
 447         TRACE("(%p,%ld)\n",This,vol);
 448
 449         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 450                 WARN("control unavailable\n");
 451                 return DSERR_CONTROLUNAVAIL;
 452         }
 453
 454         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 455                 WARN("invalid parameter: vol = %ld\n", vol);
 456                 return DSERR_INVALIDPARAM;
 457         }
 458
 459         /* **** */
 460         EnterCriticalSection(&(dsound->mixlock));
 461
 462         oldVol = dsound->volpan.lVolume;
 463         dsound->volpan.lVolume = vol;
 464         DSOUND_RecalcVolPan(&dsound->volpan);
 465
 466         if (vol != oldVol) {
 467                 if (dsound->hwbuf) {
 468                         HRESULT hres;
 469                         hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &(dsound->volpan));
 470                         if (hres != DS_OK) {
 471                                 LeaveCriticalSection(&(dsound->mixlock));
 472                                 WARN("IDsDriverBuffer_SetVolumePan failed\n");
 473                                 return hres;
 474                         }
 475                 } else {
 476                         DWORD vol = (dsound->volpan.dwTotalLeftAmpFactor & 0xffff) | (dsound->volpan.dwTotalRightAmpFactor << 16);
 477                         waveOutSetVolume(dsound->hwo, vol);
 478                 }
 479         }
 480
 481         LeaveCriticalSection(&(dsound->mixlock));
 482         /* **** */
 483
 484         return DS_OK;
 485 }
 486
 487 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
 488         LPDIRECTSOUNDBUFFER8 iface,LPLONG vol
 489 ) {
 490         ICOM_THIS(PrimaryBufferImpl,iface);
 491         TRACE("(%p,%p)\n",This,vol);
 492
 493         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 494                 WARN("control unavailable\n");
 495                 return DSERR_CONTROLUNAVAIL;
 496         }
 497
 498         if (vol == NULL) {
 499                 WARN("invalid parameter: vol = NULL\n");
 500                 return DSERR_INVALIDPARAM;
 501         }
 502
 503         *vol = This->dsound->volpan.lVolume;
 504         return DS_OK;
 505 }
 506
 507 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
 508         LPDIRECTSOUNDBUFFER8 iface,DWORD freq
 509 ) {
 510         ICOM_THIS(PrimaryBufferImpl,iface);
 511
 512         TRACE("(%p,%ld)\n",This,freq);
 513
 514         /* You cannot set the frequency of the primary buffer */
 515         WARN("control unavailable\n");
 516         return DSERR_CONTROLUNAVAIL;
 517 }
 518
 519 static HRESULT WINAPI PrimaryBufferImpl_Play(
 520         LPDIRECTSOUNDBUFFER8 iface,DWORD reserved1,DWORD reserved2,DWORD flags
 521 ) {
 522         ICOM_THIS(PrimaryBufferImpl,iface);
 523         IDirectSoundImpl* dsound = This->dsound;
 524
 525         TRACE("(%p,%08lx,%08lx,%08lx)\n",
 526                 This,reserved1,reserved2,flags
 527         );
 528
 529         if (!(flags & DSBPLAY_LOOPING)) {
 530                 WARN("invalid parameter: flags = %08lx\n", flags);
 531                 return DSERR_INVALIDPARAM;
 532         }
 533
 534         /* **** */
 535         EnterCriticalSection(&(dsound->mixlock));
 536
 537         if (dsound->state == STATE_STOPPED)
 538                 dsound->state = STATE_STARTING;
 539         else if (dsound->state == STATE_STOPPING)
 540                 dsound->state = STATE_PLAYING;
 541
 542         LeaveCriticalSection(&(dsound->mixlock));
 543         /* **** */
 544
 545         return DS_OK;
 546 }
 547
 548 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
 549 {
 550         ICOM_THIS(PrimaryBufferImpl,iface);
 551         IDirectSoundImpl* dsound = This->dsound;
 552
 553         TRACE("(%p)\n",This);
 554
 555         /* **** */
 556         EnterCriticalSection(&(dsound->mixlock));
 557
 558         if (dsound->state == STATE_PLAYING)
 559                 dsound->state = STATE_STOPPING;
 560         else if (dsound->state == STATE_STARTING)
 561                 dsound->state = STATE_STOPPED;
 562
 563         LeaveCriticalSection(&(dsound->mixlock));
 564         /* **** */
 565
 566         return DS_OK;
 567 }
 568
 569 static DWORD WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER8 iface) {
 570         ICOM_THIS(PrimaryBufferImpl,iface);
 571         DWORD ref;
 572
 573         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 574         ref = InterlockedIncrement(&(This->ref));
 575
 576         return ref;
 577 }
 578
 579 static DWORD WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface) {
 580         ICOM_THIS(PrimaryBufferImpl,iface);
 581         DWORD ref;
 582
 583         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 584         ref = InterlockedDecrement(&(This->ref));
 585
 586         if (ref == 0) {
 587                 This->dsound->primary = NULL;
 588                 IDirectSound_Release((LPDIRECTSOUND)This->dsound);
 589                 HeapFree(GetProcessHeap(),0,This);
 590                 TRACE("(%p) released\n",This);
 591         }
 592
 593         return ref;
 594 }
 595
 596 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
 597         LPDIRECTSOUNDBUFFER8 iface,LPDWORD playpos,LPDWORD writepos
 598 ) {
 599         HRESULT hres;
 600         ICOM_THIS(PrimaryBufferImpl,iface);
 601         IDirectSoundImpl* dsound = This->dsound;
 602
 603         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 604         hres = DSOUND_PrimaryGetPosition(dsound, playpos, writepos);
 605         if (hres != DS_OK) {
 606                 WARN("DSOUND_PrimaryGetPosition failed\n");
 607                 return hres;
 608         }
 609         if (writepos) {
 610                 if (dsound->state != STATE_STOPPED)
 611                         /* apply the documented 10ms lead to writepos */
 612                         *writepos += dsound->writelead;
 613                 while (*writepos >= dsound->buflen) *writepos -= dsound->buflen;
 614         }
 615         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 616         return DS_OK;
 617 }
 618
 619 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
 620         LPDIRECTSOUNDBUFFER8 iface,LPDWORD status
 621 ) {
 622         ICOM_THIS(PrimaryBufferImpl,iface);
 623         TRACE("(%p,%p), thread is %04lx\n",This,status,GetCurrentThreadId());
 624
 625         if (status == NULL) {
 626                 WARN("invalid parameter: status == NULL\n");
 627                 return DSERR_INVALIDPARAM;
 628         }
 629
 630         *status = 0;
 631         if ((This->dsound->state == STATE_STARTING) ||
 632             (This->dsound->state == STATE_PLAYING))
 633                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 634
 635         TRACE("status=%lx\n", *status);
 636         return DS_OK;
 637 }
 638
 639
 640 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
 641         LPDIRECTSOUNDBUFFER8 iface,LPWAVEFORMATEX lpwf,DWORD wfsize,LPDWORD wfwritten
 642 ) {
 643         ICOM_THIS(PrimaryBufferImpl,iface);
 644         TRACE("(%p,%p,%ld,%p)\n",This,lpwf,wfsize,wfwritten);
 645
 646         if (wfsize>sizeof(This->dsound->wfx))
 647                 wfsize = sizeof(This->dsound->wfx);
 648         if (lpwf) {     /* NULL is valid */
 649                 memcpy(lpwf,&(This->dsound->wfx),wfsize);
 650                 if (wfwritten)
 651                         *wfwritten = wfsize;
 652         } else {
 653                 if (wfwritten)
 654                         *wfwritten = sizeof(This->dsound->wfx);
 655                 else {
 656                         WARN("invalid parameter: wfwritten == NULL\n");
 657                         return DSERR_INVALIDPARAM;
 658                 }
 659         }
 660
 661         return DS_OK;
 662 }
 663
 664 static HRESULT WINAPI PrimaryBufferImpl_Lock(
 665         LPDIRECTSOUNDBUFFER8 iface,DWORD writecursor,DWORD writebytes,LPVOID lplpaudioptr1,LPDWORD audiobytes1,LPVOID lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
 666 ) {
 667         ICOM_THIS(PrimaryBufferImpl,iface);
 668         IDirectSoundImpl* dsound = This->dsound;
 669
 670         TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx) at %ld\n",
 671                 This,
 672                 writecursor,
 673                 writebytes,
 674                 lplpaudioptr1,
 675                 audiobytes1,
 676                 lplpaudioptr2,
 677                 audiobytes2,
 678                 flags,
 679                 GetTickCount()
 680         );
 681
 682         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 683                 WARN("failed priority check!\n");
 684                 return DSERR_PRIOLEVELNEEDED;
 685         }
 686
 687         if (flags & DSBLOCK_FROMWRITECURSOR) {
 688                 DWORD writepos;
 689                 HRESULT hres;
 690                 /* GetCurrentPosition does too much magic to duplicate here */
 691                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writepos);
 692                 if (hres != DS_OK) {
 693                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 694                         return hres;
 695                 }
 696                 writecursor += writepos;
 697         }
 698         while (writecursor >= dsound->buflen)
 699                 writecursor -= dsound->buflen;
 700         if (flags & DSBLOCK_ENTIREBUFFER)
 701                 writebytes = dsound->buflen;
 702         if (writebytes > dsound->buflen)
 703                 writebytes = dsound->buflen;
 704
 705         assert(audiobytes1!=audiobytes2);
 706         assert(lplpaudioptr1!=lplpaudioptr2);
 707
 708         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 709                 HRESULT hres;
 710                 hres = IDsDriverBuffer_Lock(dsound->hwbuf,
 711                                             lplpaudioptr1, audiobytes1,
 712                                             lplpaudioptr2, audiobytes2,
 713                                             writecursor, writebytes,
 714                                             0);
 715                 if (hres != DS_OK) {
 716                         WARN("IDsDriverBuffer_Lock failed\n");
 717                         return hres;
 718                 }
 719         } else {
 720                 if (writecursor+writebytes <= dsound->buflen) {
 721                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 722                         *audiobytes1 = writebytes;
 723                         if (lplpaudioptr2)
 724                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 725                         if (audiobytes2)
 726                                 *audiobytes2 = 0;
 727                         TRACE("->%ld.0\n",writebytes);
 728                 } else {
 729                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 730                         *audiobytes1 = dsound->buflen-writecursor;
 731                         if (lplpaudioptr2)
 732                                 *(LPBYTE*)lplpaudioptr2 = dsound->buffer;
 733                         if (audiobytes2)
 734                                 *audiobytes2 = writebytes-(dsound->buflen-writecursor);
 735                         TRACE("->%ld.%ld\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 736                 }
 737         }
 738         return DS_OK;
 739 }
 740
 741 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
 742         LPDIRECTSOUNDBUFFER8 iface,DWORD newpos
 743 ) {
 744         ICOM_THIS(PrimaryBufferImpl,iface);
 745         TRACE("(%p,%ld)\n",This,newpos);
 746
 747         /* You cannot set the position of the primary buffer */
 748         WARN("invalid call\n");
 749         return DSERR_INVALIDCALL;
 750 }
 751
 752 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
 753         LPDIRECTSOUNDBUFFER8 iface,LONG pan
 754 ) {
 755         ICOM_THIS(PrimaryBufferImpl,iface);
 756         IDirectSoundImpl* dsound = This->dsound;
 757         LONG oldPan;
 758
 759         TRACE("(%p,%ld)\n",This,pan);
 760
 761         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 762                 WARN("control unavailable\n");
 763                 return DSERR_CONTROLUNAVAIL;
 764         }
 765
 766         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 767                 WARN("invalid parameter: pan = %ld\n", pan);
 768                 return DSERR_INVALIDPARAM;
 769         }
 770
 771         /* **** */
 772         EnterCriticalSection(&(dsound->mixlock));
 773
 774         oldPan = dsound->volpan.lPan;
 775         dsound->volpan.lPan = pan;
 776         DSOUND_RecalcVolPan(&dsound->volpan);
 777
 778         if (pan != oldPan) {
 779                 if (dsound->hwbuf) {
 780                         HRESULT hres;
 781                         hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &(dsound->volpan));
 782                         if (hres != DS_OK) {
 783                                 LeaveCriticalSection(&(dsound->mixlock));
 784                                 WARN("IDsDriverBuffer_SetVolumePan failed\n");
 785                                 return hres;
 786                         }
 787                 }
 788                 else {
 789                         DWORD vol = (dsound->volpan.dwTotalLeftAmpFactor & 0xffff) | (dsound->volpan.dwTotalRightAmpFactor << 16);
 790                         waveOutSetVolume(dsound->hwo, vol);
 791                 }
 792         }
 793
 794         LeaveCriticalSection(&(dsound->mixlock));
 795         /* **** */
 796
 797         return DS_OK;
 798 }
 799
 800 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
 801         LPDIRECTSOUNDBUFFER8 iface,LPLONG pan
 802 ) {
 803         ICOM_THIS(PrimaryBufferImpl,iface);
 804         TRACE("(%p,%p)\n",This,pan);
 805
 806         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 807                 WARN("control unavailable\n");
 808                 return DSERR_CONTROLUNAVAIL;
 809         }
 810
 811         if (pan == NULL) {
 812                 WARN("invalid parameter: pan == NULL\n");
 813                 return DSERR_INVALIDPARAM;
 814         }
 815
 816         *pan = This->dsound->volpan.lPan;
 817
 818         return DS_OK;
 819 }
 820
 821 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
 822         LPDIRECTSOUNDBUFFER8 iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
 823 ) {
 824         ICOM_THIS(PrimaryBufferImpl,iface);
 825         IDirectSoundImpl* dsound = This->dsound;
 826
 827         TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
 828
 829         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 830                 WARN("failed priority check!\n");
 831                 return DSERR_PRIOLEVELNEEDED;
 832         }
 833
 834         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 835                 HRESULT hres;
 836
 837                 hres = IDsDriverBuffer_Unlock(dsound->hwbuf, p1, x1, p2, x2);
 838                 if (hres != DS_OK) {
 839                         WARN("IDsDriverBuffer_Unlock failed\n");
 840                         return hres;
 841                 }
 842         }
 843
 844         return DS_OK;
 845 }
 846
 847 static HRESULT WINAPI PrimaryBufferImpl_Restore(
 848         LPDIRECTSOUNDBUFFER8 iface
 849 ) {
 850         ICOM_THIS(PrimaryBufferImpl,iface);
 851         FIXME("(%p):stub\n",This);
 852         return DS_OK;
 853 }
 854
 855 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
 856         LPDIRECTSOUNDBUFFER8 iface,LPDWORD freq
 857 ) {
 858         ICOM_THIS(PrimaryBufferImpl,iface);
 859         TRACE("(%p,%p)\n",This,freq);
 860
 861         if (freq == NULL) {
 862                 WARN("invalid parameter: freq == NULL\n");
 863                 return DSERR_INVALIDPARAM;
 864         }
 865
 866         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 867                 WARN("control unavailable\n");
 868                 return DSERR_CONTROLUNAVAIL;
 869         }
 870
 871         *freq = This->dsound->wfx.nSamplesPerSec;
 872         TRACE("-> %ld\n", *freq);
 873
 874         return DS_OK;
 875 }
 876
 877 static HRESULT WINAPI PrimaryBufferImpl_SetFX(
 878         LPDIRECTSOUNDBUFFER8 iface,DWORD dwEffectsCount,LPDSEFFECTDESC pDSFXDesc,LPDWORD pdwResultCodes
 879 ) {
 880         ICOM_THIS(PrimaryBufferImpl,iface);
 881         DWORD u;
 882
 883         FIXME("(%p,%lu,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 884
 885         if (pdwResultCodes)
 886                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 887
 888         WARN("control unavailable\n");
 889         return DSERR_CONTROLUNAVAIL;
 890 }
 891
 892 static HRESULT WINAPI PrimaryBufferImpl_AcquireResources(
 893         LPDIRECTSOUNDBUFFER8 iface,DWORD dwFlags,DWORD dwEffectsCount,LPDWORD pdwResultCodes
 894 ) {
 895         ICOM_THIS(PrimaryBufferImpl,iface);
 896         DWORD u;
 897
 898         FIXME("(%p,%08lu,%lu,%p): stub\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 899
 900         if (pdwResultCodes)
 901                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 902
 903         WARN("control unavailable\n");
 904         return DSERR_CONTROLUNAVAIL;
 905 }
 906
 907 static HRESULT WINAPI PrimaryBufferImpl_GetObjectInPath(
 908         LPDIRECTSOUNDBUFFER8 iface,REFGUID rguidObject,DWORD dwIndex,REFGUID rguidInterface,LPVOID* ppObject
 909 ) {
 910         ICOM_THIS(PrimaryBufferImpl,iface);
 911
 912         FIXME("(%p,%s,%lu,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 913
 914         WARN("control unavailable\n");
 915         return DSERR_CONTROLUNAVAIL;
 916 }
 917
 918 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
 919         LPDIRECTSOUNDBUFFER8 iface,LPDIRECTSOUND8 dsound,LPDSBUFFERDESC dbsd
 920 ) {
 921         ICOM_THIS(PrimaryBufferImpl,iface);
 922         FIXME("(%p,%p,%p):stub\n",This,dsound,dbsd);
 923         DPRINTF("Re-Init!!!\n");
 924         WARN("already initialized\n");
 925         return DSERR_ALREADYINITIALIZED;
 926 }
 927
 928 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
 929         LPDIRECTSOUNDBUFFER8 iface,LPDSBCAPS caps
 930 ) {
 931         ICOM_THIS(PrimaryBufferImpl,iface);
 932         TRACE("(%p)->(%p)\n",This,caps);
 933
 934         if (caps == NULL) {
 935                 WARN("invalid parameter: caps == NULL\n");
 936                 return DSERR_INVALIDPARAM;
 937         }
 938
 939         if (caps->dwSize < sizeof(*caps)) {
 940                 WARN("invalid parameter: caps->dwSize = %ld: < %d\n", caps->dwSize, sizeof(*caps));
 941                 return DSERR_INVALIDPARAM;
 942         }
 943
 944         caps->dwFlags = This->dsound->dsbd.dwFlags;
 945         if (This->dsound->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
 946         else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 947
 948         caps->dwBufferBytes = This->dsound->buflen;
 949
 950         /* This value represents the speed of the "unlock" command.
 951            As unlock is quite fast (it does not do anything), I put
 952            4096 ko/s = 4 Mo / s */
 953         /* FIXME: hwbuf speed */
 954         caps->dwUnlockTransferRate = 4096;
 955         caps->dwPlayCpuOverhead = 0;
 956
 957         return DS_OK;
 958 }
 959
 960 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
 961         LPDIRECTSOUNDBUFFER8 iface,REFIID riid,LPVOID *ppobj
 962 ) {
 963         ICOM_THIS(PrimaryBufferImpl,iface);
 964         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 965
 966         if (ppobj == NULL) {
 967                 WARN("invalid parameter\n");
 968                 return E_INVALIDARG;
 969         }
 970
 971         *ppobj = NULL;  /* assume failure */
 972
 973         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 974              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
 975                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
 976                 *ppobj = This;
 977                 return S_OK;
 978         }
 979
 980         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
 981         /* a primary buffer can't have a DirectSoundBuffer8 interface */
 982         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
 983                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
 984                 return E_NOINTERFACE;
 985         }
 986
 987         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 988                 ERR("app requested IDirectSoundNotify on primary buffer\n");
 989                 /* FIXME: should we support this? */
 990                 return E_NOINTERFACE;
 991         }
 992
 993         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 994                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
 995                 return E_NOINTERFACE;
 996         }
 997
 998         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 999                 if (!This->dsound->listener)
1000                         IDirectSound3DListenerImpl_Create(This, &This->dsound->listener);
1001                 if (This->dsound->listener) {
1002                         *ppobj = This->dsound->listener;
1003                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1004                         return S_OK;
1005                 }
1006
1007                 WARN("IID_IDirectSound3DListener failed\n");
1008                 return E_NOINTERFACE;
1009         }
1010
1011         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1012                 FIXME("app requested IKsPropertySet on primary buffer\n");
1013                 return E_NOINTERFACE;
1014         }
1015
1016         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1017         return E_NOINTERFACE;
1018 }
1019
1020 static ICOM_VTABLE(IDirectSoundBuffer8) dspbvt =
1021 {
1022         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1023         PrimaryBufferImpl_QueryInterface,
1024         PrimaryBufferImpl_AddRef,
1025         PrimaryBufferImpl_Release,
1026         PrimaryBufferImpl_GetCaps,
1027         PrimaryBufferImpl_GetCurrentPosition,
1028         PrimaryBufferImpl_GetFormat,
1029         PrimaryBufferImpl_GetVolume,
1030         PrimaryBufferImpl_GetPan,
1031         PrimaryBufferImpl_GetFrequency,
1032         PrimaryBufferImpl_GetStatus,
1033         PrimaryBufferImpl_Initialize,
1034         PrimaryBufferImpl_Lock,
1035         PrimaryBufferImpl_Play,
1036         PrimaryBufferImpl_SetCurrentPosition,
1037         PrimaryBufferImpl_SetFormat,
1038         PrimaryBufferImpl_SetVolume,
1039         PrimaryBufferImpl_SetPan,
1040         PrimaryBufferImpl_SetFrequency,
1041         PrimaryBufferImpl_Stop,
1042         PrimaryBufferImpl_Unlock,
1043         PrimaryBufferImpl_Restore,
1044         PrimaryBufferImpl_SetFX,
1045         PrimaryBufferImpl_AcquireResources,
1046         PrimaryBufferImpl_GetObjectInPath
1047 };
1048
1049 HRESULT WINAPI PrimaryBufferImpl_Create(
1050         IDirectSoundImpl *ds,
1051         PrimaryBufferImpl **pdsb,
1052         LPDSBUFFERDESC dsbd)
1053 {
1054         PrimaryBufferImpl *dsb;
1055
1056         TRACE("%p,%p,%p)\n",ds,pdsb,dsbd);
1057
1058         if (dsbd->lpwfxFormat) {
1059                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1060                 *pdsb = NULL;
1061                 return DSERR_INVALIDPARAM;
1062         }
1063
1064         dsb = (PrimaryBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1065
1066         if (dsb == NULL) {
1067                 WARN("out of memory\n");
1068                 *pdsb = NULL;
1069                 return DSERR_OUTOFMEMORY;
1070         }
1071
1072         dsb->ref = 0;
1073         dsb->dsound = ds;
1074         dsb->lpVtbl = &dspbvt;
1075
1076         memcpy(&ds->dsbd, dsbd, sizeof(*dsbd));
1077
1078         TRACE("Created primary buffer at %p\n", dsb);
1079         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
1080                 "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1081                 ds->wfx.wFormatTag, ds->wfx.nChannels, ds->wfx.nSamplesPerSec,
1082                 ds->wfx.nAvgBytesPerSec, ds->wfx.nBlockAlign,
1083                 ds->wfx.wBitsPerSample, ds->wfx.cbSize);
1084
1085         IDirectSound_AddRef((LPDIRECTSOUND)ds);
1086         *pdsb = dsb;
1087         return S_OK;
1088 }