git.oblomov.eu Git - wine/blob - dlls/winmm/wineoss/audio.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2 /*
   3  * Sample Wine Driver for Open Sound System (featured in Linux and FreeBSD)
   4  *
   5  * Copyright 1994 Martin Ayotte
   6  *           1999 Eric Pouech (async playing in waveOut/waveIn)
   7  *           2000 Eric Pouech (loops in waveOut)
   8  */
   9 /*
  10  * FIXME:
  11  *      pause in waveOut does not work correctly
  12  *      full duplex (in/out) is not working (device is opened twice for Out
  13  *      and In) (OSS is known for its poor duplex capabilities, alsa is
  14  *      better)
  15  */
  16
  17 /*#define EMULATE_SB16*/
  18
  19 #include "config.h"
  20
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <unistd.h>
  25 #include <errno.h>
  26 #include <fcntl.h>
  27 #include <sys/ioctl.h>
  28 #ifdef HAVE_SYS_MMAN_H
  29 # include <sys/mman.h>
  30 #endif
  31 #include "windef.h"
  32 #include "wingdi.h"
  33 #include "winerror.h"
  34 #include "wine/winuser16.h"
  35 #include "mmddk.h"
  36 #include "dsound.h"
  37 #include "dsdriver.h"
  38 #include "oss.h"
  39 #include "heap.h"
  40 #include "ldt.h"
  41 #include "debugtools.h"
  42
  43 DEFAULT_DEBUG_CHANNEL(wave);
  44
  45 /* Allow 1% deviation for sample rates (some ES137x cards) */
  46 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
  47
  48 #ifdef HAVE_OSS
  49
  50 #define SOUND_DEV "/dev/dsp"
  51 #define MIXER_DEV "/dev/mixer"
  52
  53 #define MAX_WAVEOUTDRV  (1)
  54 #define MAX_WAVEINDRV   (1)
  55
  56 /* state diagram for waveOut writing:
  57  *
  58  * +---------+-------------+---------------+---------------------------------+
  59  * |  state  |  function   |     event     |            new state            |
  60  * +---------+-------------+---------------+---------------------------------+
  61  * |         | open()      |               | STOPPED                         |
  62  * | PAUSED  | write()     |               | PAUSED                          |
  63  * | STOPPED | write()     | <thrd create> | PLAYING                         |
  64  * | PLAYING | write()     | HEADER        | PLAYING                         |
  65  * | (other) | write()     | <error>       |                                 |
  66  * | (any)   | pause()     | PAUSING       | PAUSED                          |
  67  * | PAUSED  | restart()   | RESTARTING    | PLAYING (if no thrd => STOPPED) |
  68  * | (any)   | reset()     | RESETTING     | STOPPED                         |
  69  * | (any)   | close()     | CLOSING       | CLOSED                          |
  70  * +---------+-------------+---------------+---------------------------------+
  71  */
  72
  73 /* states of the playing device */
  74 #define WINE_WS_PLAYING         0
  75 #define WINE_WS_PAUSED          1
  76 #define WINE_WS_STOPPED         2
  77 #define WINE_WS_CLOSED          3
  78
  79 /* events to be send to device */
  80 #define WINE_WM_PAUSING         (WM_USER + 1)
  81 #define WINE_WM_RESTARTING      (WM_USER + 2)
  82 #define WINE_WM_RESETTING       (WM_USER + 3)
  83 #define WINE_WM_CLOSING         (WM_USER + 4)
  84 #define WINE_WM_HEADER          (WM_USER + 5)
  85
  86 typedef struct {
  87     int                         unixdev;
  88     volatile int                state;                  /* one of the WINE_WS_ manifest constants */
  89     DWORD                       dwFragmentSize;         /* size of OSS buffer fragment */
  90     WAVEOPENDESC                waveDesc;
  91     WORD                        wFlags;
  92     PCMWAVEFORMAT               format;
  93     LPWAVEHDR                   lpQueuePtr;             /* start of queued WAVEHDRs (waiting to be notified) */
  94     LPWAVEHDR                   lpPlayPtr;              /* start of not yet fully played buffers */
  95     LPWAVEHDR                   lpLoopPtr;              /* pointer of first buffer in loop, if any */
  96
  97     DWORD                       dwLastFragDone;         /* time in ms, when last played fragment will be actually played */
  98     DWORD                       dwPlayedTotal;          /* number of bytes played since opening */
  99
 100     /* info on current lpQueueHdr->lpWaveHdr */
 101     DWORD                       dwOffCurrHdr;           /* offset in lpPlayPtr->lpData for fragments */
 102     DWORD                       dwRemain;               /* number of bytes to write to end the current fragment  */
 103
 104     /* synchronization stuff */
 105     HANDLE                      hThread;
 106     DWORD                       dwThreadID;
 107     HANDLE                      hEvent;
 108     WAVEOUTCAPSA                caps;
 109
 110     /* DirectSound stuff */
 111     LPBYTE                      mapping;
 112     DWORD                       maplen;
 113 } WINE_WAVEOUT;
 114
 115 typedef struct {
 116     int                         unixdev;
 117     volatile int                state;
 118     DWORD                       dwFragmentSize;         /* OpenSound '/dev/dsp' give us that size */
 119     WAVEOPENDESC                waveDesc;
 120     WORD                        wFlags;
 121     PCMWAVEFORMAT               format;
 122     LPWAVEHDR                   lpQueuePtr;
 123     DWORD                       dwTotalRecorded;
 124     WAVEINCAPSA                 caps;
 125
 126     /* synchronization stuff */
 127     HANDLE                      hThread;
 128     DWORD                       dwThreadID;
 129     HANDLE                      hEvent;
 130 } WINE_WAVEIN;
 131
 132 static WINE_WAVEOUT     WOutDev   [MAX_WAVEOUTDRV];
 133 static WINE_WAVEIN      WInDev    [MAX_WAVEINDRV ];
 134
 135 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
 136
 137 /*======================================================================*
 138  *                  Low level WAVE implemantation                       *
 139  *======================================================================*/
 140
 141 LONG OSS_WaveInit(void)
 142 {
 143     int         audio;
 144     int         smplrate;
 145     int         samplesize = 16;
 146     int         dsp_stereo = 1;
 147     int         bytespersmpl;
 148     int         caps;
 149     int         mask;
 150
 151     /* start with output device */
 152
 153     /* FIXME: only one device is supported */
 154     memset(&WOutDev[0].caps, 0, sizeof(WOutDev[0].caps));
 155
 156     if (access(SOUND_DEV,0) != 0 ||
 157         (audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0)) == -1) {
 158         TRACE("Couldn't open out %s (%s)\n", SOUND_DEV, strerror(errno));
 159         return -1;
 160     }
 161
 162     ioctl(audio, SNDCTL_DSP_RESET, 0);
 163
 164     /* FIXME: some programs compare this string against the content of the registry
 165      * for MM drivers. The name have to match in order the program to work
 166      * (e.g. MS win9x mplayer.exe)
 167      */
 168 #ifdef EMULATE_SB16
 169     WOutDev[0].caps.wMid = 0x0002;
 170     WOutDev[0].caps.wPid = 0x0104;
 171     strcpy(WOutDev[0].caps.szPname, "SB16 Wave Out");
 172 #else
 173     WOutDev[0].caps.wMid = 0x00FF;      /* Manufac ID */
 174     WOutDev[0].caps.wPid = 0x0001;      /* Product ID */
 175     /*    strcpy(WOutDev[0].caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
 176     strcpy(WOutDev[0].caps.szPname, "CS4236/37/38");
 177 #endif
 178     WOutDev[0].caps.vDriverVersion = 0x0100;
 179     WOutDev[0].caps.dwFormats = 0x00000000;
 180     WOutDev[0].caps.dwSupport = WAVECAPS_VOLUME;
 181
 182     IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
 183     TRACE("OSS dsp out mask=%08x\n", mask);
 184
 185     /* First bytespersampl, then stereo */
 186     bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
 187
 188     WOutDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
 189     if (WOutDev[0].caps.wChannels > 1) WOutDev[0].caps.dwSupport |= WAVECAPS_LRVOLUME;
 190
 191     smplrate = 44100;
 192     if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
 193         if (mask & AFMT_U8) {
 194             WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
 195             if (WOutDev[0].caps.wChannels > 1)
 196                 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
 197         }
 198         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 199             WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
 200             if (WOutDev[0].caps.wChannels > 1)
 201                 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
 202         }
 203     }
 204     smplrate = 22050;
 205     if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
 206         if (mask & AFMT_U8) {
 207             WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
 208             if (WOutDev[0].caps.wChannels > 1)
 209                 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
 210         }
 211         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 212             WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
 213             if (WOutDev[0].caps.wChannels > 1)
 214                 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
 215         }
 216     }
 217     smplrate = 11025;
 218     if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
 219         if (mask & AFMT_U8) {
 220             WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
 221             if (WOutDev[0].caps.wChannels > 1)
 222                 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
 223         }
 224         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 225             WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
 226             if (WOutDev[0].caps.wChannels > 1)
 227                 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
 228         }
 229     }
 230     if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
 231         TRACE("OSS dsp out caps=%08X\n", caps);
 232         if ((caps & DSP_CAP_REALTIME) && !(caps & DSP_CAP_BATCH)) {
 233             WOutDev[0].caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
 234
 235             /* well, might as well use the DirectSound cap flag for something */
 236             if ((caps & DSP_CAP_TRIGGER) && (caps & DSP_CAP_MMAP))
 237                 WOutDev[0].caps.dwSupport |= WAVECAPS_DIRECTSOUND;
 238         }
 239     }
 240     close(audio);
 241     TRACE("out dwFormats = %08lX, dwSupport = %08lX\n",
 242           WOutDev[0].caps.dwFormats, WOutDev[0].caps.dwSupport);
 243
 244     /* then do input device */
 245     samplesize = 16;
 246     dsp_stereo = 1;
 247
 248     if (access(SOUND_DEV,0) != 0 ||
 249         (audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0)) == -1) {
 250         TRACE("Couldn't open in %s (%s)\n", SOUND_DEV, strerror(errno));
 251         return -1;
 252     }
 253
 254     ioctl(audio, SNDCTL_DSP_RESET, 0);
 255
 256 #ifdef EMULATE_SB16
 257     WInDev[0].caps.wMid = 0x0002;
 258     WInDev[0].caps.wPid = 0x0004;
 259     strcpy(WInDev[0].caps.szPname, "SB16 Wave In");
 260 #else
 261     WInDev[0].caps.wMid = 0x00FF;       /* Manufac ID */
 262     WInDev[0].caps.wPid = 0x0001;       /* Product ID */
 263     strcpy(WInDev[0].caps.szPname, "OpenSoundSystem WAVIN Driver");
 264 #endif
 265     WInDev[0].caps.dwFormats = 0x00000000;
 266     WInDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
 267
 268     IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
 269     TRACE("OSS in dsp mask=%08x\n", mask);
 270
 271     bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
 272     smplrate = 44100;
 273     if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
 274         if (mask & AFMT_U8) {
 275             WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
 276             if (WInDev[0].caps.wChannels > 1)
 277                 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
 278         }
 279         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 280             WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
 281             if (WInDev[0].caps.wChannels > 1)
 282                 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
 283         }
 284     }
 285     smplrate = 22050;
 286     if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
 287         if (mask & AFMT_U8) {
 288             WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
 289             if (WInDev[0].caps.wChannels > 1)
 290                 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
 291         }
 292         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 293             WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
 294             if (WInDev[0].caps.wChannels > 1)
 295                 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
 296         }
 297     }
 298     smplrate = 11025;
 299     if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
 300         if (mask & AFMT_U8) {
 301             WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
 302             if (WInDev[0].caps.wChannels > 1)
 303                 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
 304         }
 305         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 306             WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
 307             if (WInDev[0].caps.wChannels > 1)
 308                 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
 309         }
 310     }
 311     close(audio);
 312     TRACE("in dwFormats = %08lX\n", WInDev[0].caps.dwFormats);
 313
 314     return 0;
 315 }
 316
 317 /**************************************************************************
 318  *                      OSS_NotifyClient                        [internal]
 319  */
 320 static DWORD OSS_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1,
 321                               DWORD dwParam2)
 322 {
 323     TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",wDevID, wMsg, dwParam1, dwParam2);
 324
 325     switch (wMsg) {
 326     case WOM_OPEN:
 327     case WOM_CLOSE:
 328     case WOM_DONE:
 329         if (wDevID >= MAX_WAVEOUTDRV) return MCIERR_INTERNAL;
 330
 331         if (WOutDev[wDevID].wFlags != DCB_NULL &&
 332             !DriverCallback(WOutDev[wDevID].waveDesc.dwCallback,
 333                             WOutDev[wDevID].wFlags,
 334                             WOutDev[wDevID].waveDesc.hWave,
 335                             wMsg,
 336                             WOutDev[wDevID].waveDesc.dwInstance,
 337                             dwParam1,
 338                             dwParam2)) {
 339             WARN("can't notify client !\n");
 340             return MMSYSERR_NOERROR;
 341         }
 342         break;
 343
 344     case WIM_OPEN:
 345     case WIM_CLOSE:
 346     case WIM_DATA:
 347         if (wDevID >= MAX_WAVEINDRV) return MCIERR_INTERNAL;
 348
 349         if (WInDev[wDevID].wFlags != DCB_NULL &&
 350             !DriverCallback(WInDev[wDevID].waveDesc.dwCallback,
 351                             WInDev[wDevID].wFlags,
 352                             WInDev[wDevID].waveDesc.hWave,
 353                             wMsg,
 354                             WInDev[wDevID].waveDesc.dwInstance,
 355                             dwParam1,
 356                             dwParam2)) {
 357             WARN("can't notify client !\n");
 358             return MMSYSERR_NOERROR;
 359         }
 360         break;
 361     default:
 362         FIXME("Unknown CB message %u\n", wMsg);
 363         break;
 364     }
 365     return 0;
 366 }
 367
 368 /*======================================================================*
 369  *                  Low level WAVE OUT implemantation                   *
 370  *======================================================================*/
 371
 372 /**************************************************************************
 373  *                              wodPlayer_WriteFragments        [internal]
 374  *
 375  * wodPlayer helper. Writes as many fragments it can to unixdev.
 376  * Returns TRUE in case of buffer underrun.
 377  */
 378 static  BOOL    wodPlayer_WriteFragments(WINE_WAVEOUT* wwo)
 379 {
 380     LPWAVEHDR           lpWaveHdr;
 381     LPBYTE              lpData;
 382     int                 count;
 383     audio_buf_info      info;
 384
 385     for (;;) {
 386         if (ioctl(wwo->unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
 387             ERR("ioctl failed (%s)\n", strerror(errno));
 388             return FALSE;
 389         }
 390
 391         TRACE("Fragments %d/%d\n", info.fragments, info.fragstotal);
 392
 393         if (!info.fragments)    /* output queue is full, wait a bit */
 394             return FALSE;
 395
 396         lpWaveHdr = wwo->lpPlayPtr;
 397         if (!lpWaveHdr) {
 398             if (wwo->dwRemain > 0 &&            /* still data to send to complete current fragment */
 399                 wwo->dwLastFragDone &&          /* first fragment has been played */
 400                 info.fragments + 2 > info.fragstotal) {   /* done with all waveOutWrite()' fragments */
 401                 /* FIXME: should do better handling here */
 402                 TRACE("Oooch, buffer underrun !\n");
 403                 return TRUE; /* force resetting of waveOut device */
 404             }
 405             return FALSE;       /* wait a bit */
 406         }
 407
 408         if (wwo->dwOffCurrHdr == 0) {
 409             TRACE("Starting a new wavehdr %p of %ld bytes\n", lpWaveHdr, lpWaveHdr->dwBufferLength);
 410             if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
 411                 if (wwo->lpLoopPtr) {
 412                     WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
 413                 } else {
 414                     wwo->lpLoopPtr = lpWaveHdr;
 415                 }
 416             }
 417         }
 418
 419         lpData = lpWaveHdr->lpData;
 420
 421         /* finish current wave hdr ? */
 422         if (wwo->dwOffCurrHdr + wwo->dwRemain >= lpWaveHdr->dwBufferLength) {
 423             DWORD       toWrite = lpWaveHdr->dwBufferLength - wwo->dwOffCurrHdr;
 424
 425             /* write end of current wave hdr */
 426             count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, toWrite);
 427             TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, toWrite, count);
 428
 429             if (count > 0 || toWrite == 0) {
 430                 DWORD   tc = GetTickCount();
 431
 432                 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
 433                     wwo->dwLastFragDone = tc;
 434                 wwo->dwLastFragDone += (toWrite * 1000) / wwo->format.wf.nAvgBytesPerSec;
 435
 436                 lpWaveHdr->reserved = wwo->dwLastFragDone;
 437                 TRACE("Tagging hdr %p with %08lx\n", lpWaveHdr, wwo->dwLastFragDone);
 438
 439                 /* WAVEHDR written, go to next one */
 440                 if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
 441                     if (--wwo->lpLoopPtr->dwLoops > 0) {
 442                         wwo->lpPlayPtr = wwo->lpLoopPtr;
 443                     } else {
 444                         /* last one played */
 445                         if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
 446                             FIXME("Correctly handled case ? (ending loop buffer also starts a new loop\n");
 447                             /* shall we consider the END flag for the closing loop or for
 448                              * the opening one or for both ???
 449                              * code assumes for closing loop only
 450                              */
 451                             wwo->lpLoopPtr = lpWaveHdr;
 452                         } else {
 453                             wwo->lpLoopPtr = NULL;
 454                         }
 455                         wwo->lpPlayPtr = lpWaveHdr->lpNext;
 456                     }
 457                 } else {
 458                     wwo->lpPlayPtr = lpWaveHdr->lpNext;
 459                 }
 460                 wwo->dwOffCurrHdr = 0;
 461                 if ((wwo->dwRemain -= count) == 0) {
 462                     wwo->dwRemain = wwo->dwFragmentSize;
 463                 }
 464             }
 465             continue; /* try to go to use next wavehdr */
 466         }  else {
 467             count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, wwo->dwRemain);
 468             TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, wwo->dwRemain, count);
 469             if (count > 0) {
 470                 DWORD   tc = GetTickCount();
 471
 472                 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
 473                     wwo->dwLastFragDone = tc;
 474                 wwo->dwLastFragDone += (wwo->dwRemain * 1000) / wwo->format.wf.nAvgBytesPerSec;
 475
 476                 TRACE("Tagging frag with %08lx\n", wwo->dwLastFragDone);
 477
 478                 wwo->dwOffCurrHdr += count;
 479                 wwo->dwRemain = wwo->dwFragmentSize;
 480             }
 481         }
 482     }
 483 }
 484
 485 /**************************************************************************
 486  *                              wodPlayer_Notify                [internal]
 487  *
 488  * wodPlayer helper. Notifies (and remove from queue) all the wavehdr which content
 489  * have been played (actually to speaker, not to unixdev fd).
 490  */
 491 static  void    wodPlayer_Notify(WINE_WAVEOUT* wwo, WORD uDevID, BOOL force)
 492 {
 493     LPWAVEHDR           lpWaveHdr;
 494     DWORD               tc = GetTickCount();
 495
 496     while (wwo->lpQueuePtr &&
 497            (force ||
 498             (wwo->lpQueuePtr != wwo->lpPlayPtr && wwo->lpQueuePtr != wwo->lpLoopPtr))) {
 499         lpWaveHdr = wwo->lpQueuePtr;
 500
 501         if (lpWaveHdr->reserved > tc && !force) break;
 502
 503         wwo->dwPlayedTotal += lpWaveHdr->dwBufferLength;
 504         wwo->lpQueuePtr = lpWaveHdr->lpNext;
 505
 506         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
 507         lpWaveHdr->dwFlags |= WHDR_DONE;
 508
 509         TRACE("Notifying client with %p\n", lpWaveHdr);
 510         if (OSS_NotifyClient(uDevID, WOM_DONE, (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
 511             WARN("can't notify client !\n");
 512         }
 513     }
 514 }
 515
 516 /**************************************************************************
 517  *                              wodPlayer_Reset                 [internal]
 518  *
 519  * wodPlayer helper. Resets current output stream.
 520  */
 521 static  void    wodPlayer_Reset(WINE_WAVEOUT* wwo, WORD uDevID, BOOL reset)
 522 {
 523     /* updates current notify list */
 524     wodPlayer_Notify(wwo, uDevID, FALSE);
 525
 526     /* flush all possible output */
 527     if (ioctl(wwo->unixdev, SNDCTL_DSP_RESET, 0) == -1) {
 528         perror("ioctl SNDCTL_DSP_RESET");
 529         wwo->hThread = 0;
 530         wwo->state = WINE_WS_STOPPED;
 531         ExitThread(-1);
 532     }
 533
 534     wwo->dwOffCurrHdr = 0;
 535     wwo->dwRemain = wwo->dwFragmentSize;
 536     if (reset) {
 537         /* empty notify list */
 538         wodPlayer_Notify(wwo, uDevID, TRUE);
 539
 540         wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
 541         wwo->state = WINE_WS_STOPPED;
 542         wwo->dwPlayedTotal = 0;
 543     } else {
 544         /* FIXME: this is not accurate when looping, but can be do better ? */
 545         wwo->lpPlayPtr = (wwo->lpLoopPtr) ? wwo->lpLoopPtr : wwo->lpQueuePtr;
 546         wwo->state = WINE_WS_PAUSED;
 547     }
 548 }
 549
 550 /**************************************************************************
 551  *                              wodPlayer                       [internal]
 552  */
 553 static  DWORD   CALLBACK        wodPlayer(LPVOID pmt)
 554 {
 555     WORD                uDevID = (DWORD)pmt;
 556     WINE_WAVEOUT*       wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
 557     WAVEHDR*            lpWaveHdr;
 558     DWORD               dwSleepTime;
 559     MSG                 msg;
 560
 561     PeekMessageA(&msg, 0, 0, 0, 0);
 562     wwo->state = WINE_WS_STOPPED;
 563
 564     wwo->dwLastFragDone = 0;
 565     wwo->dwOffCurrHdr = 0;
 566     wwo->dwRemain = wwo->dwFragmentSize;
 567     wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
 568     wwo->dwPlayedTotal = 0;
 569
 570     TRACE("imhere[0]\n");
 571     SetEvent(wwo->hEvent);
 572
 573     /* make sleep time to be # of ms to output a fragment */
 574     dwSleepTime = (wwo->dwFragmentSize * 1000) / wwo->format.wf.nAvgBytesPerSec;
 575
 576     for (;;) {
 577         /* wait for dwSleepTime or an event in thread's queue */
 578         /* FIXME: could improve wait time depending on queue state,
 579          * ie, number of queued fragments
 580          */
 581         TRACE("imhere[1]\n");
 582         MsgWaitForMultipleObjects(0, NULL, FALSE,
 583                                   (wwo->state == WINE_WS_PLAYING) ?
 584                                      2 * dwSleepTime : /*INFINITE*/100,
 585                                   QS_POSTMESSAGE);
 586         TRACE("imhere[2] (q=%p p=%p)\n", wwo->lpQueuePtr, wwo->lpPlayPtr);
 587         wodPlayer_Notify(wwo, uDevID, FALSE);
 588         while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) {
 589             switch (msg.message) {
 590             case WINE_WM_PAUSING:
 591                 wodPlayer_Reset(wwo, uDevID, FALSE);
 592                 wwo->state = WINE_WS_PAUSED;
 593                 SetEvent(wwo->hEvent);
 594                 break;
 595             case WINE_WM_RESTARTING:
 596                 wwo->state = WINE_WS_PLAYING;
 597                 SetEvent(wwo->hEvent);
 598                 break;
 599             case WINE_WM_HEADER:
 600                 lpWaveHdr = (LPWAVEHDR)msg.lParam;
 601
 602                 /* insert buffer at the end of queue */
 603                 {
 604                     LPWAVEHDR*  wh;
 605                     for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
 606                     *wh = lpWaveHdr;
 607                 }
 608                 if (!wwo->lpPlayPtr) wwo->lpPlayPtr = lpWaveHdr;
 609                 if (wwo->state == WINE_WS_STOPPED)
 610                     wwo->state = WINE_WS_PLAYING;
 611                 break;
 612             case WINE_WM_RESETTING:
 613                 wodPlayer_Reset(wwo, uDevID, TRUE);
 614                 SetEvent(wwo->hEvent);
 615                 break;
 616             case WINE_WM_CLOSING:
 617                 /* sanity check: this should not happen since the device must have been reset before */
 618                 if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
 619                 wwo->hThread = 0;
 620                 wwo->state = WINE_WS_CLOSED;
 621                 SetEvent(wwo->hEvent);
 622                 ExitThread(0);
 623                 /* shouldn't go here */
 624             default:
 625                 FIXME("unknown message %d\n", msg.message);
 626                 break;
 627             }
 628         }
 629         if (wwo->state == WINE_WS_PLAYING) {
 630             wodPlayer_WriteFragments(wwo);
 631         }
 632         wodPlayer_Notify(wwo, uDevID, FALSE);
 633     }
 634     ExitThread(0);
 635     /* just for not generating compilation warnings... should never be executed */
 636     return 0;
 637 }
 638
 639 /**************************************************************************
 640  *                      wodGetDevCaps                           [internal]
 641  */
 642 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
 643 {
 644     TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
 645
 646     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
 647
 648     if (wDevID >= MAX_WAVEOUTDRV) {
 649         TRACE("MAX_WAVOUTDRV reached !\n");
 650         return MMSYSERR_BADDEVICEID;
 651     }
 652
 653     memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
 654     return MMSYSERR_NOERROR;
 655 }
 656
 657 /**************************************************************************
 658  *                              wodOpen                         [internal]
 659  */
 660 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
 661 {
 662     int                 audio;
 663     int                 format;
 664     int                 sample_rate;
 665     int                 dsp_stereo;
 666     int                 fragment_size;
 667     int                 audio_fragment;
 668     WINE_WAVEOUT*       wwo;
 669
 670     TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
 671     if (lpDesc == NULL) {
 672         WARN("Invalid Parameter !\n");
 673         return MMSYSERR_INVALPARAM;
 674     }
 675     if (wDevID >= MAX_WAVEOUTDRV) {
 676         TRACE("MAX_WAVOUTDRV reached !\n");
 677         return MMSYSERR_BADDEVICEID;
 678     }
 679
 680     /* only PCM format is supported so far... */
 681     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
 682         lpDesc->lpFormat->nChannels == 0 ||
 683         lpDesc->lpFormat->nSamplesPerSec == 0) {
 684         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
 685              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 686              lpDesc->lpFormat->nSamplesPerSec);
 687         return WAVERR_BADFORMAT;
 688     }
 689
 690     if (dwFlags & WAVE_FORMAT_QUERY) {
 691         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
 692              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
 693              lpDesc->lpFormat->nSamplesPerSec);
 694         return MMSYSERR_NOERROR;
 695     }
 696
 697     wwo = &WOutDev[wDevID];
 698
 699     if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->caps.dwSupport & WAVECAPS_DIRECTSOUND))
 700         /* not supported, ignore it */
 701         dwFlags &= ~WAVE_DIRECTSOUND;
 702
 703     if (access(SOUND_DEV, 0) != 0)
 704         return MMSYSERR_NOTENABLED;
 705     if (dwFlags & WAVE_DIRECTSOUND)
 706         /* we want to be able to mmap() the device, which means it must be opened readable,
 707          * otherwise mmap() will fail (at least under Linux) */
 708         audio = open(SOUND_DEV, O_RDWR|O_NDELAY, 0);
 709     else
 710         audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
 711     if (audio == -1) {
 712         WARN("can't open (%s)!\n", strerror(errno));
 713         return MMSYSERR_ALLOCATED;
 714     }
 715     fcntl(audio, F_SETFD, 1); /* set close on exec flag */
 716     wwo->unixdev = audio;
 717     wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
 718
 719     memcpy(&wwo->waveDesc, lpDesc,           sizeof(WAVEOPENDESC));
 720     memcpy(&wwo->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
 721
 722     if (wwo->format.wBitsPerSample == 0) {
 723         WARN("Resetting zeroed wBitsPerSample\n");
 724         wwo->format.wBitsPerSample = 8 *
 725             (wwo->format.wf.nAvgBytesPerSec /
 726              wwo->format.wf.nSamplesPerSec) /
 727             wwo->format.wf.nChannels;
 728     }
 729
 730     if (dwFlags & WAVE_DIRECTSOUND) {
 731         /* with DirectSound, fragments are irrelevant, but a large buffer isn't...
 732          * so let's choose a full 64KB for DirectSound */
 733         audio_fragment = 0x0020000B;
 734     } else {
 735         /* shockwave player uses only 4 1k-fragments at a rate of 22050 bytes/sec
 736          * thus leading to 46ms per fragment, and a turnaround time of 185ms
 737          */
 738         /* 2^10=1024 bytes per fragment, 16 fragments max */
 739         audio_fragment = 0x000F000A;
 740     }
 741     sample_rate = wwo->format.wf.nSamplesPerSec;
 742     dsp_stereo = (wwo->format.wf.nChannels > 1) ? 1 : 0;
 743     format = (wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
 744
 745     IOCTL(audio, SNDCTL_DSP_SETFRAGMENT, audio_fragment);
 746     /* First size and stereo then samplerate */
 747     IOCTL(audio, SNDCTL_DSP_SETFMT, format);
 748     IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
 749     IOCTL(audio, SNDCTL_DSP_SPEED, sample_rate);
 750
 751     /* paranoid checks */
 752     if (format != ((wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
 753         ERR("Can't set format to %d (%d)\n",
 754             (wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
 755     if (dsp_stereo != (wwo->format.wf.nChannels > 1) ? 1 : 0)
 756         ERR("Can't set stereo to %u (%d)\n",
 757             (wwo->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
 758     if (!NEAR_MATCH(sample_rate,wwo->format.wf.nSamplesPerSec))
 759         ERR("Can't set sample_rate to %lu (%d)\n",
 760             wwo->format.wf.nSamplesPerSec, sample_rate);
 761
 762     /* even if we set fragment size above, read it again, just in case */
 763     IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
 764     if (fragment_size == -1) {
 765         WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
 766         close(audio);
 767         wwo->unixdev = 0;
 768         return MMSYSERR_NOTENABLED;
 769     }
 770     wwo->dwFragmentSize = fragment_size;
 771
 772     if (!(dwFlags & WAVE_DIRECTSOUND)) {
 773         wwo->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
 774         wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
 775         WaitForSingleObject(wwo->hEvent, INFINITE);
 776     } else {
 777         wwo->hEvent = INVALID_HANDLE_VALUE;
 778         wwo->hThread = INVALID_HANDLE_VALUE;
 779         wwo->dwThreadID = 0;
 780     }
 781
 782     TRACE("fd=%d fragmentSize=%ld\n",
 783           wwo->unixdev, wwo->dwFragmentSize);
 784     if (wwo->dwFragmentSize % wwo->format.wf.nBlockAlign)
 785         ERR("Fragment doesn't contain an integral number of data blocks\n");
 786
 787     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
 788           wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
 789           wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
 790           wwo->format.wf.nBlockAlign);
 791
 792     if (OSS_NotifyClient(wDevID, WOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
 793         WARN("can't notify client !\n");
 794         return MMSYSERR_INVALPARAM;
 795     }
 796     return MMSYSERR_NOERROR;
 797 }
 798
 799 /**************************************************************************
 800  *                              wodClose                        [internal]
 801  */
 802 static DWORD wodClose(WORD wDevID)
 803 {
 804     DWORD               ret = MMSYSERR_NOERROR;
 805     WINE_WAVEOUT*       wwo;
 806
 807     TRACE("(%u);\n", wDevID);
 808
 809     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == 0) {
 810         WARN("bad device ID !\n");
 811         return MMSYSERR_BADDEVICEID;
 812     }
 813
 814     wwo = &WOutDev[wDevID];
 815     if (wwo->lpQueuePtr) {
 816         WARN("buffers still playing !\n");
 817         ret = WAVERR_STILLPLAYING;
 818     } else {
 819         TRACE("imhere[3-close]\n");
 820         if (wwo->hEvent != INVALID_HANDLE_VALUE) {
 821             PostThreadMessageA(wwo->dwThreadID, WINE_WM_CLOSING, 0, 0);
 822             WaitForSingleObject(wwo->hEvent, INFINITE);
 823             CloseHandle(wwo->hEvent);
 824         }
 825         if (wwo->mapping) {
 826             munmap(wwo->mapping, wwo->maplen);
 827             wwo->mapping = NULL;
 828         }
 829
 830         close(wwo->unixdev);
 831         wwo->unixdev = 0;
 832         wwo->dwFragmentSize = 0;
 833         if (OSS_NotifyClient(wDevID, WOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
 834             WARN("can't notify client !\n");
 835             ret = MMSYSERR_INVALPARAM;
 836         }
 837     }
 838     return ret;
 839 }
 840
 841 /**************************************************************************
 842  *                              wodWrite                        [internal]
 843  *
 844  */
 845 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
 846 {
 847     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
 848
 849     /* first, do the sanity checks... */
 850     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == 0) {
 851         WARN("bad dev ID !\n");
 852         return MMSYSERR_BADDEVICEID;
 853     }
 854
 855     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
 856         return WAVERR_UNPREPARED;
 857
 858     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
 859         return WAVERR_STILLPLAYING;
 860
 861     lpWaveHdr->dwFlags &= ~WHDR_DONE;
 862     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
 863     lpWaveHdr->lpNext = 0;
 864
 865     TRACE("imhere[3-HEADER]\n");
 866     PostThreadMessageA(WOutDev[wDevID].dwThreadID, WINE_WM_HEADER, 0, (DWORD)lpWaveHdr);
 867
 868     return MMSYSERR_NOERROR;
 869 }
 870
 871 /**************************************************************************
 872  *                              wodPrepare                      [internal]
 873  */
 874 static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
 875 {
 876     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
 877
 878     if (wDevID >= MAX_WAVEOUTDRV) {
 879         WARN("bad device ID !\n");
 880         return MMSYSERR_BADDEVICEID;
 881     }
 882
 883     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
 884         return WAVERR_STILLPLAYING;
 885
 886     lpWaveHdr->dwFlags |= WHDR_PREPARED;
 887     lpWaveHdr->dwFlags &= ~WHDR_DONE;
 888     return MMSYSERR_NOERROR;
 889 }
 890
 891 /**************************************************************************
 892  *                              wodUnprepare                    [internal]
 893  */
 894 static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
 895 {
 896     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
 897
 898     if (wDevID >= MAX_WAVEOUTDRV) {
 899         WARN("bad device ID !\n");
 900         return MMSYSERR_BADDEVICEID;
 901     }
 902
 903     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
 904         return WAVERR_STILLPLAYING;
 905
 906     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
 907     lpWaveHdr->dwFlags |= WHDR_DONE;
 908
 909     return MMSYSERR_NOERROR;
 910 }
 911
 912 /**************************************************************************
 913  *                      wodPause                                [internal]
 914  */
 915 static DWORD wodPause(WORD wDevID)
 916 {
 917     TRACE("(%u);!\n", wDevID);
 918
 919     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == 0) {
 920         WARN("bad device ID !\n");
 921         return MMSYSERR_BADDEVICEID;
 922     }
 923
 924     TRACE("imhere[3-PAUSING]\n");
 925     PostThreadMessageA(WOutDev[wDevID].dwThreadID, WINE_WM_PAUSING, 0, 0);
 926     WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
 927
 928     return MMSYSERR_NOERROR;
 929 }
 930
 931 /**************************************************************************
 932  *                      wodRestart                              [internal]
 933  */
 934 static DWORD wodRestart(WORD wDevID)
 935 {
 936     TRACE("(%u);\n", wDevID);
 937
 938     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == 0) {
 939         WARN("bad device ID !\n");
 940         return MMSYSERR_BADDEVICEID;
 941     }
 942
 943     if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
 944         TRACE("imhere[3-RESTARTING]\n");
 945         PostThreadMessageA(WOutDev[wDevID].dwThreadID, WINE_WM_RESTARTING, 0, 0);
 946         WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
 947     }
 948
 949     /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
 950     /* FIXME: Myst crashes with this ... hmm -MM
 951        if (OSS_NotifyClient(wDevID, WOM_DONE, 0L, 0L) != MMSYSERR_NOERROR) {
 952        WARN("can't notify client !\n");
 953        return MMSYSERR_INVALPARAM;
 954        }
 955     */
 956
 957     return MMSYSERR_NOERROR;
 958 }
 959
 960 /**************************************************************************
 961  *                      wodReset                                [internal]
 962  */
 963 static DWORD wodReset(WORD wDevID)
 964 {
 965     TRACE("(%u);\n", wDevID);
 966
 967     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == 0) {
 968         WARN("bad device ID !\n");
 969         return MMSYSERR_BADDEVICEID;
 970     }
 971
 972     TRACE("imhere[3-RESET]\n");
 973     PostThreadMessageA(WOutDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
 974     WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
 975
 976     return MMSYSERR_NOERROR;
 977 }
 978
 979
 980 /**************************************************************************
 981  *                              wodGetPosition                  [internal]
 982  */
 983 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
 984 {
 985     int                 time;
 986     DWORD               val;
 987     WINE_WAVEOUT*       wwo;
 988
 989     TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
 990
 991     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == 0) {
 992         WARN("bad device ID !\n");
 993         return MMSYSERR_BADDEVICEID;
 994     }
 995
 996     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
 997
 998     wwo = &WOutDev[wDevID];
 999     val = wwo->dwPlayedTotal;
1000
1001     TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
1002           lpTime->wType, wwo->format.wBitsPerSample,
1003           wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1004           wwo->format.wf.nAvgBytesPerSec);
1005     TRACE("dwTotalPlayed=%lu\n", val);
1006
1007     switch (lpTime->wType) {
1008     case TIME_BYTES:
1009         lpTime->u.cb = val;
1010         TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
1011         break;
1012     case TIME_SAMPLES:
1013         lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample;
1014         TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
1015         break;
1016     case TIME_SMPTE:
1017         time = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1018         lpTime->u.smpte.hour = time / 108000;
1019         time -= lpTime->u.smpte.hour * 108000;
1020         lpTime->u.smpte.min = time / 1800;
1021         time -= lpTime->u.smpte.min * 1800;
1022         lpTime->u.smpte.sec = time / 30;
1023         time -= lpTime->u.smpte.sec * 30;
1024         lpTime->u.smpte.frame = time;
1025         lpTime->u.smpte.fps = 30;
1026         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
1027               lpTime->u.smpte.hour, lpTime->u.smpte.min,
1028               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
1029         break;
1030     default:
1031         FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
1032         lpTime->wType = TIME_MS;
1033     case TIME_MS:
1034         lpTime->u.ms = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1035         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
1036         break;
1037     }
1038     return MMSYSERR_NOERROR;
1039 }
1040
1041 /**************************************************************************
1042  *                              wodGetVolume                    [internal]
1043  */
1044 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1045 {
1046     int         mixer;
1047     int         volume;
1048     DWORD       left, right;
1049
1050     TRACE("(%u, %p);\n", wDevID, lpdwVol);
1051
1052     if (lpdwVol == NULL)
1053         return MMSYSERR_NOTENABLED;
1054     if ((mixer = open(MIXER_DEV, O_RDONLY|O_NDELAY)) < 0) {
1055         WARN("mixer device not available !\n");
1056         return MMSYSERR_NOTENABLED;
1057     }
1058     if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
1059         WARN("unable read mixer !\n");
1060         return MMSYSERR_NOTENABLED;
1061     }
1062     close(mixer);
1063     left = LOBYTE(volume);
1064     right = HIBYTE(volume);
1065     TRACE("left=%ld right=%ld !\n", left, right);
1066     *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16);
1067     return MMSYSERR_NOERROR;
1068 }
1069
1070
1071 /**************************************************************************
1072  *                              wodSetVolume                    [internal]
1073  */
1074 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1075 {
1076     int         mixer;
1077     int         volume;
1078     DWORD       left, right;
1079
1080     TRACE("(%u, %08lX);\n", wDevID, dwParam);
1081
1082     left  = (LOWORD(dwParam) * 100) / 0xFFFFl;
1083     right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1084     volume = left + (right << 8);
1085
1086     if ((mixer = open(MIXER_DEV, O_WRONLY|O_NDELAY)) < 0) {
1087         WARN("mixer device not available !\n");
1088         return MMSYSERR_NOTENABLED;
1089     }
1090     if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
1091         WARN("unable set mixer !\n");
1092         return MMSYSERR_NOTENABLED;
1093     } else {
1094         TRACE("volume=%04x\n", (unsigned)volume);
1095     }
1096     close(mixer);
1097     return MMSYSERR_NOERROR;
1098 }
1099
1100 /**************************************************************************
1101  *                              wodGetNumDevs                   [internal]
1102  */
1103 static  DWORD   wodGetNumDevs(void)
1104 {
1105     DWORD       ret = 1;
1106
1107     /* FIXME: For now, only one sound device (SOUND_DEV) is allowed */
1108     int audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
1109
1110     if (audio == -1) {
1111         if (errno != EBUSY)
1112             ret = 0;
1113     } else {
1114         close(audio);
1115     }
1116     return ret;
1117 }
1118
1119 /**************************************************************************
1120  *                              OSS_wodMessage          [sample driver]
1121  */
1122 DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1123                             DWORD dwParam1, DWORD dwParam2)
1124 {
1125     TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1126           wDevID, wMsg, dwUser, dwParam1, dwParam2);
1127
1128     switch (wMsg) {
1129     case DRVM_INIT:
1130     case DRVM_EXIT:
1131     case DRVM_ENABLE:
1132     case DRVM_DISABLE:
1133         /* FIXME: Pretend this is supported */
1134         return 0;
1135     case WODM_OPEN:             return wodOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,      dwParam2);
1136     case WODM_CLOSE:            return wodClose         (wDevID);
1137     case WODM_WRITE:            return wodWrite         (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1138     case WODM_PAUSE:            return wodPause         (wDevID);
1139     case WODM_GETPOS:           return wodGetPosition   (wDevID, (LPMMTIME)dwParam1,            dwParam2);
1140     case WODM_BREAKLOOP:        return MMSYSERR_NOTSUPPORTED;
1141     case WODM_PREPARE:          return wodPrepare       (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1142     case WODM_UNPREPARE:        return wodUnprepare     (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1143     case WODM_GETDEVCAPS:       return wodGetDevCaps    (wDevID, (LPWAVEOUTCAPSA)dwParam1,      dwParam2);
1144     case WODM_GETNUMDEVS:       return wodGetNumDevs    ();
1145     case WODM_GETPITCH:         return MMSYSERR_NOTSUPPORTED;
1146     case WODM_SETPITCH:         return MMSYSERR_NOTSUPPORTED;
1147     case WODM_GETPLAYBACKRATE:  return MMSYSERR_NOTSUPPORTED;
1148     case WODM_SETPLAYBACKRATE:  return MMSYSERR_NOTSUPPORTED;
1149     case WODM_GETVOLUME:        return wodGetVolume     (wDevID, (LPDWORD)dwParam1);
1150     case WODM_SETVOLUME:        return wodSetVolume     (wDevID, dwParam1);
1151     case WODM_RESTART:          return wodRestart       (wDevID);
1152     case WODM_RESET:            return wodReset         (wDevID);
1153     case 0x810:                 return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
1154     default:
1155         FIXME("unknown message %d!\n", wMsg);
1156     }
1157     return MMSYSERR_NOTSUPPORTED;
1158 }
1159
1160 /*======================================================================*
1161  *                  Low level DSOUND implementation                     *
1162  *======================================================================*/
1163
1164 typedef struct IDsDriverImpl IDsDriverImpl;
1165 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1166
1167 struct IDsDriverImpl
1168 {
1169     /* IUnknown fields */
1170     ICOM_VFIELD(IDsDriver);
1171     DWORD               ref;
1172     /* IDsDriverImpl fields */
1173     UINT                wDevID;
1174     IDsDriverBufferImpl*primary;
1175 };
1176
1177 struct IDsDriverBufferImpl
1178 {
1179     /* IUnknown fields */
1180     ICOM_VFIELD(IDsDriverBuffer);
1181     DWORD               ref;
1182     /* IDsDriverBufferImpl fields */
1183     IDsDriverImpl*      drv;
1184     DWORD               buflen;
1185 };
1186
1187 static HRESULT DSDB_MapPrimary(IDsDriverBufferImpl *dsdb)
1188 {
1189     WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1190     if (!wwo->mapping) {
1191         wwo->mapping = mmap(NULL, wwo->maplen, PROT_WRITE, MAP_SHARED,
1192                             wwo->unixdev, 0);
1193         if (wwo->mapping == (LPBYTE)-1) {
1194             ERR("(%p): Could not map sound device for direct access (errno=%d)\n", dsdb, errno);
1195             return DSERR_GENERIC;
1196         }
1197         TRACE("(%p): sound device has been mapped for direct access at %p, size=%ld\n", dsdb, wwo->mapping, wwo->maplen);
1198     }
1199     return DS_OK;
1200 }
1201
1202 static HRESULT DSDB_UnmapPrimary(IDsDriverBufferImpl *dsdb)
1203 {
1204     WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1205     if (wwo->mapping) {
1206         if (munmap(wwo->mapping, wwo->maplen) < 0) {
1207             ERR("(%p): Could not unmap sound device (errno=%d)\n", dsdb, errno);
1208             return DSERR_GENERIC;
1209         }
1210         wwo->mapping = NULL;
1211         TRACE("(%p): sound device unmapped\n", dsdb);
1212     }
1213     return DS_OK;
1214 }
1215
1216 static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
1217 {
1218     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1219     FIXME("(): stub!\n");
1220     return DSERR_UNSUPPORTED;
1221 }
1222
1223 static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
1224 {
1225     ICOM_THIS(IDsDriverBufferImpl,iface);
1226     This->ref++;
1227     return This->ref;
1228 }
1229
1230 static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
1231 {
1232     ICOM_THIS(IDsDriverBufferImpl,iface);
1233     if (--This->ref)
1234         return This->ref;
1235     if (This == This->drv->primary)
1236         This->drv->primary = NULL;
1237     DSDB_UnmapPrimary(This);
1238     HeapFree(GetProcessHeap(),0,This);
1239     return 0;
1240 }
1241
1242 static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
1243                                                LPVOID*ppvAudio1,LPDWORD pdwLen1,
1244                                                LPVOID*ppvAudio2,LPDWORD pdwLen2,
1245                                                DWORD dwWritePosition,DWORD dwWriteLen,
1246                                                DWORD dwFlags)
1247 {
1248     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1249     /* since we (GetDriverDesc flags) have specified DSDDESC_DONTNEEDPRIMARYLOCK,
1250      * and that we don't support secondary buffers, this method will never be called */
1251     TRACE("(%p): stub\n",iface);
1252     return DSERR_UNSUPPORTED;
1253 }
1254
1255 static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
1256                                                  LPVOID pvAudio1,DWORD dwLen1,
1257                                                  LPVOID pvAudio2,DWORD dwLen2)
1258 {
1259     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1260     TRACE("(%p): stub\n",iface);
1261     return DSERR_UNSUPPORTED;
1262 }
1263
1264 static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
1265                                                     LPWAVEFORMATEX pwfx)
1266 {
1267     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1268
1269     TRACE("(%p,%p)\n",iface,pwfx);
1270     /* On our request (GetDriverDesc flags), DirectSound has by now used
1271      * waveOutClose/waveOutOpen to set the format...
1272      * unfortunately, this means our mmap() is now gone...
1273      * so we need to somehow signal to our DirectSound implementation
1274      * that it should completely recreate this HW buffer...
1275      * this unexpected error code should do the trick... */
1276     return DSERR_BUFFERLOST;
1277 }
1278
1279 static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
1280 {
1281     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1282     TRACE("(%p,%ld): stub\n",iface,dwFreq);
1283     return DSERR_UNSUPPORTED;
1284 }
1285
1286 static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
1287 {
1288     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1289     FIXME("(%p,%p): stub!\n",iface,pVolPan);
1290     return DSERR_UNSUPPORTED;
1291 }
1292
1293 static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
1294 {
1295     /* ICOM_THIS(IDsDriverImpl,iface); */
1296     TRACE("(%p,%ld): stub\n",iface,dwNewPos);
1297     return DSERR_UNSUPPORTED;
1298 }
1299
1300 static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
1301                                                       LPDWORD lpdwPlay, LPDWORD lpdwWrite)
1302 {
1303     ICOM_THIS(IDsDriverBufferImpl,iface);
1304     count_info info;
1305     DWORD ptr;
1306
1307     TRACE("(%p)\n",iface);
1308     if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_GETOPTR, &info) < 0) {
1309         ERR("ioctl failed (%d)\n", errno);
1310         return DSERR_GENERIC;
1311     }
1312     ptr = info.ptr & ~3; /* align the pointer, just in case */
1313     if (lpdwPlay) *lpdwPlay = ptr;
1314     if (lpdwWrite) {
1315         /* add some safety margin (not strictly necessary, but...) */
1316         *lpdwWrite = ptr + 32;
1317         while (*lpdwWrite > This->buflen)
1318             *lpdwWrite -= This->buflen;
1319     }
1320     TRACE("playpos=%ld, writepos=%ld\n", lpdwPlay?*lpdwPlay:0, lpdwWrite?*lpdwWrite:0);
1321     return DSERR_UNSUPPORTED;
1322 }
1323
1324 static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
1325 {
1326     ICOM_THIS(IDsDriverBufferImpl,iface);
1327     int enable = PCM_ENABLE_OUTPUT;
1328     TRACE("(%p,%lx,%lx,%lx)\n",iface,dwRes1,dwRes2,dwFlags);
1329     if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1330         ERR("ioctl failed (%d)\n", errno);
1331         return DSERR_GENERIC;
1332     }
1333     return DS_OK;
1334 }
1335
1336 static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
1337 {
1338     ICOM_THIS(IDsDriverBufferImpl,iface);
1339     int enable = 0;
1340     TRACE("(%p)\n",iface);
1341     /* no more playing */
1342     if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1343         ERR("ioctl failed (%d)\n", errno);
1344         return DSERR_GENERIC;
1345     }
1346 #if 0
1347     /* the play position must be reset to the beginning of the buffer */
1348     if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_RESET, 0) < 0) {
1349         ERR("ioctl failed (%d)\n", errno);
1350         return DSERR_GENERIC;
1351     }
1352 #endif
1353     return DS_OK;
1354 }
1355
1356 static ICOM_VTABLE(IDsDriverBuffer) dsdbvt =
1357 {
1358     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1359     IDsDriverBufferImpl_QueryInterface,
1360     IDsDriverBufferImpl_AddRef,
1361     IDsDriverBufferImpl_Release,
1362     IDsDriverBufferImpl_Lock,
1363     IDsDriverBufferImpl_Unlock,
1364     IDsDriverBufferImpl_SetFormat,
1365     IDsDriverBufferImpl_SetFrequency,
1366     IDsDriverBufferImpl_SetVolumePan,
1367     IDsDriverBufferImpl_SetPosition,
1368     IDsDriverBufferImpl_GetPosition,
1369     IDsDriverBufferImpl_Play,
1370     IDsDriverBufferImpl_Stop
1371 };
1372
1373 static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid, LPVOID *ppobj)
1374 {
1375     /* ICOM_THIS(IDsDriverImpl,iface); */
1376     FIXME("(%p): stub!\n",iface);
1377     return DSERR_UNSUPPORTED;
1378 }
1379
1380 static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
1381 {
1382     ICOM_THIS(IDsDriverImpl,iface);
1383     This->ref++;
1384     return This->ref;
1385 }
1386
1387 static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
1388 {
1389     ICOM_THIS(IDsDriverImpl,iface);
1390     if (--This->ref)
1391         return This->ref;
1392     HeapFree(GetProcessHeap(),0,This);
1393     return 0;
1394 }
1395
1396 static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
1397 {
1398     ICOM_THIS(IDsDriverImpl,iface);
1399     TRACE("(%p,%p)\n",iface,pDesc);
1400     pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
1401         DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK;
1402     strcpy(pDesc->szDesc,"WineOSS DirectSound Driver");
1403     strcpy(pDesc->szDrvName,"wineoss.drv");
1404     pDesc->dnDevNode            = WOutDev[This->wDevID].waveDesc.dnDevNode;
1405     pDesc->wVxdId               = 0;
1406     pDesc->wReserved            = 0;
1407     pDesc->ulDeviceNum          = This->wDevID;
1408     pDesc->dwHeapType           = DSDHEAP_NOHEAP;
1409     pDesc->pvDirectDrawHeap     = NULL;
1410     pDesc->dwMemStartAddress    = 0;
1411     pDesc->dwMemEndAddress      = 0;
1412     pDesc->dwMemAllocExtra      = 0;
1413     pDesc->pvReserved1          = NULL;
1414     pDesc->pvReserved2          = NULL;
1415     return DS_OK;
1416 }
1417
1418 static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
1419 {
1420     ICOM_THIS(IDsDriverImpl,iface);
1421     int enable = 0;
1422
1423     TRACE("(%p)\n",iface);
1424     /* make sure the card doesn't start playing before we want it to */
1425     if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1426         ERR("ioctl failed (%d)\n", errno);
1427         return DSERR_GENERIC;
1428     }
1429     return DS_OK;
1430 }
1431
1432 static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
1433 {
1434     ICOM_THIS(IDsDriverImpl,iface);
1435     TRACE("(%p)\n",iface);
1436     if (This->primary) {
1437         ERR("problem with DirectSound: primary not released\n");
1438         return DSERR_GENERIC;
1439     }
1440     return DS_OK;
1441 }
1442
1443 static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCaps)
1444 {
1445     /* ICOM_THIS(IDsDriverImpl,iface); */
1446     TRACE("(%p,%p)\n",iface,pCaps);
1447     memset(pCaps, 0, sizeof(*pCaps));
1448     /* FIXME: need to check actual capabilities */
1449     pCaps->dwFlags = DSCAPS_PRIMARYMONO | DSCAPS_PRIMARYSTEREO |
1450         DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARY16BIT;
1451     pCaps->dwPrimaryBuffers = 1;
1452     /* the other fields only apply to secondary buffers, which we don't support
1453      * (unless we want to mess with wavetable synthesizers and MIDI) */
1454     return DS_OK;
1455 }
1456
1457 static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
1458                                                       LPWAVEFORMATEX pwfx,
1459                                                       DWORD dwFlags, DWORD dwCardAddress,
1460                                                       LPDWORD pdwcbBufferSize,
1461                                                       LPBYTE *ppbBuffer,
1462                                                       LPVOID *ppvObj)
1463 {
1464     ICOM_THIS(IDsDriverImpl,iface);
1465     IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
1466     HRESULT err;
1467     audio_buf_info info;
1468
1469     TRACE("(%p,%p,%lx,%lx)\n",iface,pwfx,dwFlags,dwCardAddress);
1470     /* we only support primary buffers */
1471     if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
1472         return DSERR_UNSUPPORTED;
1473     if (This->primary)
1474         return DSERR_ALLOCATED;
1475     if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
1476         return DSERR_CONTROLUNAVAIL;
1477
1478     *ippdsdb = (IDsDriverBufferImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
1479     if (*ippdsdb == NULL)
1480         return DSERR_OUTOFMEMORY;
1481     ICOM_VTBL(*ippdsdb) = &dsdbvt;
1482     (*ippdsdb)->ref     = 1;
1483     (*ippdsdb)->drv     = This;
1484
1485     /* check how big the DMA buffer is now */
1486     if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
1487         ERR("ioctl failed (%d)\n", errno);
1488         HeapFree(GetProcessHeap(),0,*ippdsdb);
1489         *ippdsdb = NULL;
1490         return DSERR_GENERIC;
1491     }
1492     WOutDev[This->wDevID].maplen = (*ippdsdb)->buflen = info.fragstotal * info.fragsize;
1493
1494     /* map the DMA buffer */
1495     err = DSDB_MapPrimary(*ippdsdb);
1496     if (err != DS_OK) {
1497         HeapFree(GetProcessHeap(),0,*ippdsdb);
1498         *ippdsdb = NULL;
1499         return err;
1500     }
1501
1502     /* primary buffer is ready to go */
1503     *pdwcbBufferSize    = WOutDev[This->wDevID].maplen;
1504     *ppbBuffer          = WOutDev[This->wDevID].mapping;
1505
1506     This->primary = *ippdsdb;
1507
1508     return DS_OK;
1509 }
1510
1511 static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
1512                                                          PIDSDRIVERBUFFER pBuffer,
1513                                                          LPVOID *ppvObj)
1514 {
1515     /* ICOM_THIS(IDsDriverImpl,iface); */
1516     TRACE("(%p,%p): stub\n",iface,pBuffer);
1517     return DSERR_INVALIDCALL;
1518 }
1519
1520 static ICOM_VTABLE(IDsDriver) dsdvt =
1521 {
1522     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1523     IDsDriverImpl_QueryInterface,
1524     IDsDriverImpl_AddRef,
1525     IDsDriverImpl_Release,
1526     IDsDriverImpl_GetDriverDesc,
1527     IDsDriverImpl_Open,
1528     IDsDriverImpl_Close,
1529     IDsDriverImpl_GetCaps,
1530     IDsDriverImpl_CreateSoundBuffer,
1531     IDsDriverImpl_DuplicateSoundBuffer
1532 };
1533
1534 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1535 {
1536     IDsDriverImpl** idrv = (IDsDriverImpl**)drv;
1537
1538     /* the HAL isn't much better than the HEL if we can't do mmap() */
1539     if (!(WOutDev[wDevID].caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
1540         ERR("DirectSound flag not set\n");
1541         MESSAGE("This sound card's driver does not support direct access\n");
1542         MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1543         return MMSYSERR_NOTSUPPORTED;
1544     }
1545
1546     *idrv = (IDsDriverImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverImpl));
1547     if (!*idrv)
1548         return MMSYSERR_NOMEM;
1549     ICOM_VTBL(*idrv)    = &dsdvt;
1550     (*idrv)->ref        = 1;
1551
1552     (*idrv)->wDevID     = wDevID;
1553     (*idrv)->primary    = NULL;
1554     return MMSYSERR_NOERROR;
1555 }
1556
1557 /*======================================================================*
1558  *                  Low level WAVE IN implemantation                    *
1559  *======================================================================*/
1560
1561 /**************************************************************************
1562  *                      widGetDevCaps                           [internal]
1563  */
1564 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSA lpCaps, DWORD dwSize)
1565 {
1566     TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1567
1568     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1569
1570     if (wDevID >= MAX_WAVEINDRV) {
1571         TRACE("MAX_WAVINDRV reached !\n");
1572         return MMSYSERR_BADDEVICEID;
1573     }
1574
1575     memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1576     return MMSYSERR_NOERROR;
1577 }
1578
1579 /**************************************************************************
1580  *                              widRecorder                     [internal]
1581  */
1582 static  DWORD   CALLBACK        widRecorder(LPVOID pmt)
1583 {
1584     WORD                uDevID = (DWORD)pmt;
1585     WINE_WAVEIN*        wwi = (WINE_WAVEIN*)&WInDev[uDevID];
1586     WAVEHDR*            lpWaveHdr;
1587     DWORD               dwSleepTime;
1588     MSG                 msg;
1589     DWORD               bytesRead;
1590
1591     PeekMessageA(&msg, 0, 0, 0, 0);
1592     wwi->state = WINE_WS_STOPPED;
1593     wwi->dwTotalRecorded = 0;
1594
1595     TRACE("imhere[0]\n");
1596     SetEvent(wwi->hEvent);
1597
1598     /* make sleep time to be # of ms to output a fragment */
1599     dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->format.wf.nAvgBytesPerSec;
1600
1601     for (;;) {
1602         /* wait for dwSleepTime or an event in thread's queue */
1603         /* FIXME: could improve wait time depending on queue state,
1604          * ie, number of queued fragments
1605          */
1606         TRACE("imhere[1]\n");
1607
1608         if (wwi->lpQueuePtr != NULL) {
1609             lpWaveHdr = wwi->lpQueuePtr;
1610             TRACE("recording buf=%p size=%lu/read=%lu \n",
1611                   lpWaveHdr->lpData, wwi->lpQueuePtr->dwBufferLength, lpWaveHdr->dwBytesRecorded);
1612
1613             bytesRead = read(wwi->unixdev, lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1614                              lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1615
1616             if (bytesRead > 0) {
1617                 TRACE("Read=%lu (%ld)\n", bytesRead, lpWaveHdr->dwBufferLength);
1618                 lpWaveHdr->dwBytesRecorded += bytesRead;
1619                 wwi->dwTotalRecorded += bytesRead;
1620                 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength) {
1621                     /* removes the current block from the queue */
1622                     wwi->lpQueuePtr = lpWaveHdr->lpNext;
1623
1624                     lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1625                     lpWaveHdr->dwFlags |= WHDR_DONE;
1626
1627                     if (OSS_NotifyClient(uDevID, WIM_DATA, (DWORD)lpWaveHdr, lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR) {
1628                         WARN("can't notify client !\n");
1629                     }
1630
1631                 }
1632             } else {
1633                 TRACE("No data (%s)\n", strerror(errno));
1634             }
1635         }
1636
1637         MsgWaitForMultipleObjects(0, NULL, FALSE, dwSleepTime, QS_POSTMESSAGE);
1638         TRACE("imhere[2] (q=%p)\n", wwi->lpQueuePtr);
1639
1640         while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) {
1641             switch (msg.message) {
1642             case WINE_WM_PAUSING:
1643                 wwi->state = WINE_WS_PAUSED;
1644                 SetEvent(wwi->hEvent);
1645                 break;
1646             case WINE_WM_RESTARTING:
1647                 wwi->state = WINE_WS_PLAYING;
1648                 SetEvent(wwi->hEvent);
1649                 break;
1650             case WINE_WM_HEADER:
1651                 lpWaveHdr = (LPWAVEHDR)msg.lParam;
1652                 lpWaveHdr->lpNext = 0;
1653
1654                 /* insert buffer at the end of queue */
1655                 {
1656                     LPWAVEHDR*  wh;
1657                     for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1658                     *wh = lpWaveHdr;
1659                 }
1660                 if (wwi->state == WINE_WS_STOPPED)
1661                     wwi->state = WINE_WS_PLAYING;
1662                 break;
1663             case WINE_WM_RESETTING:
1664                 wwi->state = WINE_WS_STOPPED;
1665                 /* return all buffers to the app */
1666                 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
1667                     TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1668                     lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1669                     lpWaveHdr->dwFlags |= WHDR_DONE;
1670
1671                     if (OSS_NotifyClient(uDevID, WIM_DATA, (DWORD)lpWaveHdr,
1672                                          lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR) {
1673                         WARN("can't notify client !\n");
1674                     }
1675                 }
1676                 wwi->lpQueuePtr = NULL;
1677                 SetEvent(wwi->hEvent);
1678                 break;
1679             case WINE_WM_CLOSING:
1680                 wwi->hThread = 0;
1681                 wwi->state = WINE_WS_CLOSED;
1682                 SetEvent(wwi->hEvent);
1683                 ExitThread(0);
1684                 /* shouldn't go here */
1685             default:
1686                 FIXME("unknown message %d\n", msg.message);
1687                 break;
1688             }
1689         }
1690     }
1691     ExitThread(0);
1692     /* just for not generating compilation warnings... should never be executed */
1693     return 0;
1694 }
1695
1696
1697 /**************************************************************************
1698  *                              widOpen                         [internal]
1699  */
1700 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1701 {
1702     int                 audio;
1703     int                 fragment_size;
1704     int                 sample_rate;
1705     int                 format;
1706     int                 dsp_stereo;
1707     WINE_WAVEIN*        wwi;
1708
1709     TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
1710     if (lpDesc == NULL) {
1711         WARN("Invalid Parameter !\n");
1712         return MMSYSERR_INVALPARAM;
1713     }
1714     if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_BADDEVICEID;
1715
1716     /* only PCM format is supported so far... */
1717     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1718         lpDesc->lpFormat->nChannels == 0 ||
1719         lpDesc->lpFormat->nSamplesPerSec == 0) {
1720         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1721              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1722              lpDesc->lpFormat->nSamplesPerSec);
1723         return WAVERR_BADFORMAT;
1724     }
1725
1726     if (dwFlags & WAVE_FORMAT_QUERY) {
1727         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1728              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1729              lpDesc->lpFormat->nSamplesPerSec);
1730         return MMSYSERR_NOERROR;
1731     }
1732
1733     if (access(SOUND_DEV,0) != 0) return MMSYSERR_NOTENABLED;
1734     audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0);
1735     if (audio == -1) {
1736         WARN("can't open (%s)!\n", strerror(errno));
1737         return MMSYSERR_ALLOCATED;
1738     }
1739     fcntl(audio, F_SETFD, 1); /* set close on exec flag */
1740
1741     wwi = &WInDev[wDevID];
1742     if (wwi->lpQueuePtr) {
1743         WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
1744         wwi->lpQueuePtr = NULL;
1745     }
1746     wwi->unixdev = audio;
1747     wwi->dwTotalRecorded = 0;
1748     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1749
1750     memcpy(&wwi->waveDesc, lpDesc,           sizeof(WAVEOPENDESC));
1751     memcpy(&wwi->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1752
1753     if (wwi->format.wBitsPerSample == 0) {
1754         WARN("Resetting zeroed wBitsPerSample\n");
1755         wwi->format.wBitsPerSample = 8 *
1756             (wwi->format.wf.nAvgBytesPerSec /
1757              wwi->format.wf.nSamplesPerSec) /
1758             wwi->format.wf.nChannels;
1759     }
1760
1761     sample_rate = wwi->format.wf.nSamplesPerSec;
1762     dsp_stereo = (wwi->format.wf.nChannels > 1) ? TRUE : FALSE;
1763     format = (wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
1764
1765     IOCTL(audio, SNDCTL_DSP_SETFMT, format);
1766     IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
1767     IOCTL(audio, SNDCTL_DSP_SPEED,  sample_rate);
1768
1769     /* paranoid checks */
1770     if (format != ((wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
1771         ERR("Can't set format to %d (%d)\n",
1772             (wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
1773     if (dsp_stereo != (wwi->format.wf.nChannels > 1) ? 1 : 0)
1774         ERR("Can't set stereo to %u (%d)\n",
1775             (wwi->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
1776     if (!NEAR_MATCH(sample_rate, wwi->format.wf.nSamplesPerSec))
1777         ERR("Can't set sample_rate to %lu (%d)\n",
1778             wwi->format.wf.nSamplesPerSec, sample_rate);
1779
1780     IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
1781     if (fragment_size == -1) {
1782         WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
1783         close(audio);
1784         wwi->unixdev = 0;
1785         return MMSYSERR_NOTENABLED;
1786     }
1787     wwi->dwFragmentSize = fragment_size;
1788
1789     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
1790           wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
1791           wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
1792           wwi->format.wf.nBlockAlign);
1793
1794     wwi->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
1795     wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
1796     WaitForSingleObject(wwi->hEvent, INFINITE);
1797
1798    if (OSS_NotifyClient(wDevID, WIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
1799         WARN("can't notify client !\n");
1800         return MMSYSERR_INVALPARAM;
1801     }
1802     return MMSYSERR_NOERROR;
1803 }
1804
1805 /**************************************************************************
1806  *                              widClose                        [internal]
1807  */
1808 static DWORD widClose(WORD wDevID)
1809 {
1810     WINE_WAVEIN*        wwi;
1811
1812     TRACE("(%u);\n", wDevID);
1813     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == 0) {
1814         WARN("can't close !\n");
1815         return MMSYSERR_INVALHANDLE;
1816     }
1817
1818     wwi = &WInDev[wDevID];
1819
1820     if (wwi->lpQueuePtr != NULL) {
1821         WARN("still buffers open !\n");
1822         return WAVERR_STILLPLAYING;
1823     }
1824
1825     PostThreadMessageA(wwi->dwThreadID, WINE_WM_CLOSING, 0, 0);
1826     WaitForSingleObject(wwi->hEvent, INFINITE);
1827     CloseHandle(wwi->hEvent);
1828     close(wwi->unixdev);
1829     wwi->unixdev = 0;
1830     wwi->dwFragmentSize = 0;
1831     if (OSS_NotifyClient(wDevID, WIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
1832         WARN("can't notify client !\n");
1833         return MMSYSERR_INVALPARAM;
1834     }
1835     return MMSYSERR_NOERROR;
1836 }
1837
1838 /**************************************************************************
1839  *                              widAddBuffer            [internal]
1840  */
1841 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1842 {
1843     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1844
1845     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == 0) {
1846         WARN("can't do it !\n");
1847         return MMSYSERR_INVALHANDLE;
1848     }
1849     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
1850         TRACE("never been prepared !\n");
1851         return WAVERR_UNPREPARED;
1852     }
1853     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
1854         TRACE("header already in use !\n");
1855         return WAVERR_STILLPLAYING;
1856     }
1857     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1858     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1859     lpWaveHdr->dwBytesRecorded = 0;
1860     lpWaveHdr->lpNext = NULL;
1861     PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_HEADER, 0, (DWORD)lpWaveHdr);
1862     return MMSYSERR_NOERROR;
1863 }
1864
1865 /**************************************************************************
1866  *                              widPrepare                      [internal]
1867  */
1868 static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1869 {
1870     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1871
1872     if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
1873
1874     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1875         return WAVERR_STILLPLAYING;
1876
1877     lpWaveHdr->dwFlags |= WHDR_PREPARED;
1878     lpWaveHdr->dwFlags &= ~(WHDR_INQUEUE|WHDR_DONE);
1879     lpWaveHdr->dwBytesRecorded = 0;
1880     TRACE("header prepared !\n");
1881     return MMSYSERR_NOERROR;
1882 }
1883
1884 /**************************************************************************
1885  *                              widUnprepare                    [internal]
1886  */
1887 static DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1888 {
1889     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1890     if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
1891
1892     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1893         return WAVERR_STILLPLAYING;
1894
1895     lpWaveHdr->dwFlags &= ~(WHDR_PREPARED|WHDR_INQUEUE);
1896     lpWaveHdr->dwFlags |= WHDR_DONE;
1897
1898     return MMSYSERR_NOERROR;
1899 }
1900
1901 /**************************************************************************
1902  *                      widStart                                [internal]
1903  */
1904 static DWORD widStart(WORD wDevID)
1905 {
1906     TRACE("(%u);\n", wDevID);
1907     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == 0) {
1908         WARN("can't start recording !\n");
1909         return MMSYSERR_INVALHANDLE;
1910     }
1911
1912     PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESTARTING, 0, 0);
1913     WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
1914
1915     return MMSYSERR_NOERROR;
1916 }
1917
1918 /**************************************************************************
1919  *                      widStop                                 [internal]
1920  */
1921 static DWORD widStop(WORD wDevID)
1922 {
1923     TRACE("(%u);\n", wDevID);
1924     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == 0) {
1925         WARN("can't stop !\n");
1926         return MMSYSERR_INVALHANDLE;
1927     }
1928     /* FIXME: reset aint stop */
1929     PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
1930     WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
1931
1932     return MMSYSERR_NOERROR;
1933 }
1934
1935 /**************************************************************************
1936  *                      widReset                                [internal]
1937  */
1938 static DWORD widReset(WORD wDevID)
1939 {
1940     TRACE("(%u);\n", wDevID);
1941     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == 0) {
1942         WARN("can't reset !\n");
1943         return MMSYSERR_INVALHANDLE;
1944     }
1945     PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
1946     WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
1947     return MMSYSERR_NOERROR;
1948 }
1949
1950 /**************************************************************************
1951  *                              widGetPosition                  [internal]
1952  */
1953 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1954 {
1955     int                 time;
1956     WINE_WAVEIN*        wwi;
1957
1958     TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
1959
1960     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == 0) {
1961         WARN("can't get pos !\n");
1962         return MMSYSERR_INVALHANDLE;
1963     }
1964     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1965
1966     wwi = &WInDev[wDevID];
1967
1968     TRACE("wType=%04X !\n", lpTime->wType);
1969     TRACE("wBitsPerSample=%u\n", wwi->format.wBitsPerSample);
1970     TRACE("nSamplesPerSec=%lu\n", wwi->format.wf.nSamplesPerSec);
1971     TRACE("nChannels=%u\n", wwi->format.wf.nChannels);
1972     TRACE("nAvgBytesPerSec=%lu\n", wwi->format.wf.nAvgBytesPerSec);
1973     switch (lpTime->wType) {
1974     case TIME_BYTES:
1975         lpTime->u.cb = wwi->dwTotalRecorded;
1976         TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
1977         break;
1978     case TIME_SAMPLES:
1979         lpTime->u.sample = wwi->dwTotalRecorded * 8 /
1980             wwi->format.wBitsPerSample;
1981         TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
1982         break;
1983     case TIME_SMPTE:
1984         time = wwi->dwTotalRecorded /
1985             (wwi->format.wf.nAvgBytesPerSec / 1000);
1986         lpTime->u.smpte.hour = time / 108000;
1987         time -= lpTime->u.smpte.hour * 108000;
1988         lpTime->u.smpte.min = time / 1800;
1989         time -= lpTime->u.smpte.min * 1800;
1990         lpTime->u.smpte.sec = time / 30;
1991         time -= lpTime->u.smpte.sec * 30;
1992         lpTime->u.smpte.frame = time;
1993         lpTime->u.smpte.fps = 30;
1994         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
1995               lpTime->u.smpte.hour, lpTime->u.smpte.min,
1996               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
1997         break;
1998     case TIME_MS:
1999         lpTime->u.ms = wwi->dwTotalRecorded /
2000             (wwi->format.wf.nAvgBytesPerSec / 1000);
2001         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
2002         break;
2003     default:
2004         FIXME("format not supported (%u) ! use TIME_MS !\n", lpTime->wType);
2005         lpTime->wType = TIME_MS;
2006     }
2007     return MMSYSERR_NOERROR;
2008 }
2009
2010 /**************************************************************************
2011  *                              OSS_widMessage                  [sample driver]
2012  */
2013 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2014                             DWORD dwParam1, DWORD dwParam2)
2015 {
2016     TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
2017           wDevID, wMsg, dwUser, dwParam1, dwParam2);
2018
2019     switch (wMsg) {
2020     case DRVM_INIT:
2021     case DRVM_EXIT:
2022     case DRVM_ENABLE:
2023     case DRVM_DISABLE:
2024         /* FIXME: Pretend this is supported */
2025         return 0;
2026     case WIDM_OPEN:             return widOpen       (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
2027     case WIDM_CLOSE:            return widClose      (wDevID);
2028     case WIDM_ADDBUFFER:        return widAddBuffer  (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2029     case WIDM_PREPARE:          return widPrepare    (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2030     case WIDM_UNPREPARE:        return widUnprepare  (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2031     case WIDM_GETDEVCAPS:       return widGetDevCaps (wDevID, (LPWAVEINCAPSA)dwParam1, dwParam2);
2032     case WIDM_GETNUMDEVS:       return wodGetNumDevs ();        /* same number of devices in output as in input */
2033     case WIDM_GETPOS:           return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
2034     case WIDM_RESET:            return widReset      (wDevID);
2035     case WIDM_START:            return widStart      (wDevID);
2036     case WIDM_STOP:             return widStop       (wDevID);
2037     default:
2038         FIXME("unknown message %u!\n", wMsg);
2039     }
2040     return MMSYSERR_NOTSUPPORTED;
2041 }
2042
2043 #else /* !HAVE_OSS */
2044
2045 /**************************************************************************
2046  *                              OSS_wodMessage                  [sample driver]
2047  */
2048 DWORD WINAPI OSS_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2049                             DWORD dwParam1, DWORD dwParam2)
2050 {
2051     FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2052     return MMSYSERR_NOTENABLED;
2053 }
2054
2055 /**************************************************************************
2056  *                              OSS_widMessage                  [sample driver]
2057  */
2058 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2059                             DWORD dwParam1, DWORD dwParam2)
2060 {
2061     FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2062     return MMSYSERR_NOTENABLED;
2063 }
2064
2065 #endif /* HAVE_OSS */