git.oblomov.eu Git - wine/blob - dlls/dsound/primary.c

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