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  *           2002 Eric Pouech (full duplex)
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24 /*
  25  * FIXME:
  26  *      pause in waveOut does not work correctly in loop mode
  27  */
  28
  29 /*#define EMULATE_SB16*/
  30
  31 /* unless someone makes a wineserver kernel module, Unix pipes are faster than win32 events */
  32 #define USE_PIPE_SYNC
  33
  34 /* an exact wodGetPosition is usually not worth the extra context switches,
  35  * as we're going to have near fragment accuracy anyway */
  36 /* #define EXACT_WODPOSITION */
  37
  38 #include "config.h"
  39
  40 #include <stdlib.h>
  41 #include <stdio.h>
  42 #include <string.h>
  43 #ifdef HAVE_UNISTD_H
  44 # include <unistd.h>
  45 #endif
  46 #include <errno.h>
  47 #include <fcntl.h>
  48 #ifdef HAVE_SYS_IOCTL_H
  49 # include <sys/ioctl.h>
  50 #endif
  51 #ifdef HAVE_SYS_MMAN_H
  52 # include <sys/mman.h>
  53 #endif
  54 #ifdef HAVE_SYS_POLL_H
  55 # include <sys/poll.h>
  56 #endif
  57
  58 #include "windef.h"
  59 #include "wingdi.h"
  60 #include "winerror.h"
  61 #include "wine/winuser16.h"
  62 #include "mmddk.h"
  63 #include "dsound.h"
  64 #include "dsdriver.h"
  65 #include "oss.h"
  66 #include "wine/debug.h"
  67
  68 WINE_DEFAULT_DEBUG_CHANNEL(wave);
  69
  70 /* Allow 1% deviation for sample rates (some ES137x cards) */
  71 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
  72
  73 #ifdef HAVE_OSS
  74
  75 #define MAX_WAVEDRV     (3)
  76
  77 /* state diagram for waveOut writing:
  78  *
  79  * +---------+-------------+---------------+---------------------------------+
  80  * |  state  |  function   |     event     |            new state            |
  81  * +---------+-------------+---------------+---------------------------------+
  82  * |         | open()      |               | STOPPED                         |
  83  * | PAUSED  | write()     |               | PAUSED                          |
  84  * | STOPPED | write()     | <thrd create> | PLAYING                         |
  85  * | PLAYING | write()     | HEADER        | PLAYING                         |
  86  * | (other) | write()     | <error>       |                                 |
  87  * | (any)   | pause()     | PAUSING       | PAUSED                          |
  88  * | PAUSED  | restart()   | RESTARTING    | PLAYING (if no thrd => STOPPED) |
  89  * | (any)   | reset()     | RESETTING     | STOPPED                         |
  90  * | (any)   | close()     | CLOSING       | CLOSED                          |
  91  * +---------+-------------+---------------+---------------------------------+
  92  */
  93
  94 /* states of the playing device */
  95 #define WINE_WS_PLAYING         0
  96 #define WINE_WS_PAUSED          1
  97 #define WINE_WS_STOPPED         2
  98 #define WINE_WS_CLOSED          3
  99
 100 /* events to be send to device */
 101 enum win_wm_message {
 102     WINE_WM_PAUSING = WM_USER + 1, WINE_WM_RESTARTING, WINE_WM_RESETTING, WINE_WM_HEADER,
 103     WINE_WM_UPDATE, WINE_WM_BREAKLOOP, WINE_WM_CLOSING
 104 };
 105
 106 #ifdef USE_PIPE_SYNC
 107 #define SIGNAL_OMR(omr) do { int x = 0; write((omr)->msg_pipe[1], &x, sizeof(x)); } while (0)
 108 #define CLEAR_OMR(omr) do { int x = 0; read((omr)->msg_pipe[0], &x, sizeof(x)); } while (0)
 109 #define RESET_OMR(omr) do { } while (0)
 110 #define WAIT_OMR(omr, sleep) \
 111   do { struct pollfd pfd; pfd.fd = (omr)->msg_pipe[0]; \
 112        pfd.events = POLLIN; poll(&pfd, 1, sleep); } while (0)
 113 #else
 114 #define SIGNAL_OMR(omr) do { SetEvent((omr)->msg_event); } while (0)
 115 #define CLEAR_OMR(omr) do { } while (0)
 116 #define RESET_OMR(omr) do { ResetEvent((omr)->msg_event); } while (0)
 117 #define WAIT_OMR(omr, sleep) \
 118   do { WaitForSingleObject((omr)->msg_event, sleep); } while (0)
 119 #endif
 120
 121 typedef struct {
 122     enum win_wm_message         msg;    /* message identifier */
 123     DWORD                       param;  /* parameter for this message */
 124     HANDLE                      hEvent; /* if message is synchronous, handle of event for synchro */
 125 } OSS_MSG;
 126
 127 /* implement an in-process message ring for better performance
 128  * (compared to passing thru the server)
 129  * this ring will be used by the input (resp output) record (resp playback) routine
 130  */
 131 typedef struct {
 132     /* FIXME: this could be made a dynamically growing array (if needed) */
 133     /* maybe it's needed, a Humongous game manages to transmit 128 messages at once at startup */
 134 #define OSS_RING_BUFFER_SIZE    192
 135     OSS_MSG                     messages[OSS_RING_BUFFER_SIZE];
 136     int                         msg_tosave;
 137     int                         msg_toget;
 138 #ifdef USE_PIPE_SYNC
 139     int                         msg_pipe[2];
 140 #else
 141     HANDLE                      msg_event;
 142 #endif
 143     CRITICAL_SECTION            msg_crst;
 144 } OSS_MSG_RING;
 145
 146 typedef struct tagOSS_DEVICE {
 147     const char*                 dev_name;
 148     const char*                 mixer_name;
 149     unsigned                    open_count;
 150     WAVEOUTCAPSA                out_caps;
 151     WAVEINCAPSA                 in_caps;
 152     unsigned                    open_access;
 153     int                         fd;
 154     DWORD                       owner_tid;
 155     unsigned                    sample_rate;
 156     unsigned                    stereo;
 157     unsigned                    format;
 158     unsigned                    audio_fragment;
 159     BOOL                        full_duplex;
 160     BOOL                        bTriggerSupport;
 161 } OSS_DEVICE;
 162
 163 static OSS_DEVICE   OSS_Devices[MAX_WAVEDRV];
 164
 165 typedef struct {
 166     OSS_DEVICE*                 ossdev;
 167     volatile int                state;                  /* one of the WINE_WS_ manifest constants */
 168     WAVEOPENDESC                waveDesc;
 169     WORD                        wFlags;
 170     PCMWAVEFORMAT               format;
 171
 172     /* OSS information */
 173     DWORD                       dwFragmentSize;         /* size of OSS buffer fragment */
 174     DWORD                       dwBufferSize;           /* size of whole OSS buffer in bytes */
 175     LPWAVEHDR                   lpQueuePtr;             /* start of queued WAVEHDRs (waiting to be notified) */
 176     LPWAVEHDR                   lpPlayPtr;              /* start of not yet fully played buffers */
 177     DWORD                       dwPartialOffset;        /* Offset of not yet written bytes in lpPlayPtr */
 178
 179     LPWAVEHDR                   lpLoopPtr;              /* pointer of first buffer in loop, if any */
 180     DWORD                       dwLoops;                /* private copy of loop counter */
 181
 182     DWORD                       dwPlayedTotal;          /* number of bytes actually played since opening */
 183     DWORD                       dwWrittenTotal;         /* number of bytes written to OSS buffer since opening */
 184     BOOL                        bNeedPost;              /* whether audio still needs to be physically started */
 185
 186     /* synchronization stuff */
 187     HANDLE                      hStartUpEvent;
 188     HANDLE                      hThread;
 189     DWORD                       dwThreadID;
 190     OSS_MSG_RING                msgRing;
 191
 192     /* DirectSound stuff */
 193     LPBYTE                      mapping;
 194     DWORD                       maplen;
 195 } WINE_WAVEOUT;
 196
 197 typedef struct {
 198     OSS_DEVICE*                 ossdev;
 199     volatile int                state;
 200     DWORD                       dwFragmentSize;         /* OpenSound '/dev/dsp' give us that size */
 201     WAVEOPENDESC                waveDesc;
 202     WORD                        wFlags;
 203     PCMWAVEFORMAT               format;
 204     LPWAVEHDR                   lpQueuePtr;
 205     DWORD                       dwTotalRecorded;
 206
 207     /* synchronization stuff */
 208     HANDLE                      hThread;
 209     DWORD                       dwThreadID;
 210     HANDLE                      hStartUpEvent;
 211     OSS_MSG_RING                msgRing;
 212 } WINE_WAVEIN;
 213
 214 static WINE_WAVEOUT     WOutDev   [MAX_WAVEDRV];
 215 static WINE_WAVEIN      WInDev    [MAX_WAVEDRV];
 216 static unsigned         numOutDev;
 217 static unsigned         numInDev;
 218
 219 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
 220
 221 /* These strings used only for tracing */
 222 static const char *wodPlayerCmdString[] = {
 223     "WINE_WM_PAUSING",
 224     "WINE_WM_RESTARTING",
 225     "WINE_WM_RESETTING",
 226     "WINE_WM_HEADER",
 227     "WINE_WM_UPDATE",
 228     "WINE_WM_BREAKLOOP",
 229     "WINE_WM_CLOSING",
 230 };
 231
 232 /*======================================================================*
 233  *                  Low level WAVE implementation                       *
 234  *======================================================================*/
 235
 236 /******************************************************************
 237  *              OSS_RawOpenDevice
 238  *
 239  * Low level device opening (from values stored in ossdev)
 240  */
 241 static DWORD      OSS_RawOpenDevice(OSS_DEVICE* ossdev, int* frag)
 242 {
 243     int fd, val, err;
 244
 245     if ((fd = open(ossdev->dev_name, ossdev->open_access|O_NDELAY, 0)) == -1)
 246     {
 247         WARN("Couldn't open %s (%s)\n", ossdev->dev_name, strerror(errno));
 248         return (errno == EBUSY) ? MMSYSERR_ALLOCATED : MMSYSERR_ERROR;
 249     }
 250     fcntl(fd, F_SETFD, 1); /* set close on exec flag */
 251     /* turn full duplex on if it has been requested */
 252     if (ossdev->open_access == O_RDWR && ossdev->full_duplex)
 253         ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0);
 254
 255     if (ossdev->audio_fragment)
 256     {
 257         ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &ossdev->audio_fragment);
 258     }
 259
 260     /* First size and stereo then samplerate */
 261     if (ossdev->format)
 262     {
 263         val = ossdev->format;
 264         ioctl(fd, SNDCTL_DSP_SETFMT, &val);
 265         if (val != ossdev->format) {
 266             TRACE("Can't set format to %d (returned %d)\n", ossdev->format, val);
 267             err=WAVERR_BADFORMAT;
 268             goto error;
 269         }
 270     }
 271     if (ossdev->stereo)
 272     {
 273         val = ossdev->stereo;
 274         ioctl(fd, SNDCTL_DSP_STEREO, &val);
 275         if (val != ossdev->stereo) {
 276             TRACE("Can't set stereo to %u (returned %d)\n", ossdev->stereo, val);
 277             err=WAVERR_BADFORMAT;
 278             goto error;
 279         }
 280     }
 281     if (ossdev->sample_rate)
 282     {
 283         val = ossdev->sample_rate;
 284         ioctl(fd, SNDCTL_DSP_SPEED, &val);
 285         if (!NEAR_MATCH(val, ossdev->sample_rate)) {
 286             TRACE("Can't set sample_rate to %u (returned %d)\n", ossdev->sample_rate, val);
 287             err=WAVERR_BADFORMAT;
 288             goto error;
 289         }
 290     }
 291     ossdev->fd = fd;
 292     return MMSYSERR_NOERROR;
 293
 294 error:
 295     close(fd);
 296     return err;
 297 }
 298
 299 /******************************************************************
 300  *              OSS_OpenDevice
 301  *
 302  * since OSS has poor capabilities in full duplex, we try here to let a program
 303  * open the device for both waveout and wavein streams...
 304  * this is hackish, but it's the way OSS interface is done...
 305  */
 306 static DWORD    OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
 307                                int* frag, int sample_rate, int stereo, int fmt)
 308 {
 309     DWORD       ret;
 310
 311     if (ossdev->full_duplex && (req_access == O_RDONLY || req_access == O_WRONLY))
 312         req_access = O_RDWR;
 313
 314     /* FIXME: this should be protected, and it also contains a race with OSS_CloseDevice */
 315     if (ossdev->open_count == 0)
 316     {
 317         if (access(ossdev->dev_name, 0) != 0) return MMSYSERR_NODRIVER;
 318
 319         ossdev->audio_fragment = (frag) ? *frag : 0;
 320         ossdev->sample_rate = sample_rate;
 321         ossdev->stereo = stereo;
 322         ossdev->format = fmt;
 323         ossdev->open_access = req_access;
 324         ossdev->owner_tid = GetCurrentThreadId();
 325
 326         if ((ret = OSS_RawOpenDevice(ossdev, frag)) != MMSYSERR_NOERROR) return ret;
 327     }
 328     else
 329     {
 330         /* check we really open with the same parameters */
 331         if (ossdev->open_access != req_access)
 332         {
 333             WARN("Mismatch in access...\n");
 334             return WAVERR_BADFORMAT;
 335         }
 336         /* FIXME: if really needed, we could do, in this case, on the fly
 337          * PCM conversion (using the MSACM ad hoc driver)
 338          */
 339         if (ossdev->audio_fragment != (frag ? *frag : 0) ||
 340             ossdev->sample_rate != sample_rate ||
 341             ossdev->stereo != stereo ||
 342             ossdev->format != fmt)
 343         {
 344             WARN("FullDuplex: mismatch in PCM parameters for input and output\n"
 345                  "OSS doesn't allow us different parameters\n"
 346                  "audio_frag(%x/%x) sample_rate(%d/%d) stereo(%d/%d) fmt(%d/%d)\n",
 347                  ossdev->audio_fragment, frag ? *frag : 0,
 348                  ossdev->sample_rate, sample_rate,
 349                  ossdev->stereo, stereo,
 350                  ossdev->format, fmt);
 351             return WAVERR_BADFORMAT;
 352         }
 353         if (GetCurrentThreadId() != ossdev->owner_tid)
 354         {
 355             WARN("Another thread is trying to access audio...\n");
 356             return MMSYSERR_ERROR;
 357         }
 358     }
 359
 360     ossdev->open_count++;
 361
 362     return MMSYSERR_NOERROR;
 363 }
 364
 365 /******************************************************************
 366  *              OSS_CloseDevice
 367  *
 368  *
 369  */
 370 static void     OSS_CloseDevice(OSS_DEVICE* ossdev)
 371 {
 372     if (--ossdev->open_count == 0)
 373     {
 374        /* reset the device before we close it in case it is in a bad state */
 375        ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
 376        close(ossdev->fd);
 377     }
 378 }
 379
 380 /******************************************************************
 381  *              OSS_ResetDevice
 382  *
 383  * Resets the device. OSS Commercial requires the device to be closed
 384  * after a SNDCTL_DSP_RESET ioctl call... this function implements
 385  * this behavior...
 386  */
 387 static DWORD     OSS_ResetDevice(OSS_DEVICE* ossdev)
 388 {
 389     DWORD       ret;
 390
 391     if (ioctl(ossdev->fd, SNDCTL_DSP_RESET, NULL) == -1)
 392     {
 393         perror("ioctl SNDCTL_DSP_RESET");
 394         return -1;
 395     }
 396     TRACE("Changing fd from %d to ", ossdev->fd);
 397     close(ossdev->fd);
 398     ret = OSS_RawOpenDevice(ossdev, &ossdev->audio_fragment);
 399     TRACE("%d\n", ossdev->fd);
 400     return ret;
 401 }
 402
 403 /******************************************************************
 404  *              OSS_WaveOutInit
 405  *
 406  *
 407  */
 408 static BOOL     OSS_WaveOutInit(OSS_DEVICE* ossdev)
 409 {
 410     int                 smplrate;
 411     int                 samplesize = 16;
 412     int                 dsp_stereo = 1;
 413     int                 bytespersmpl;
 414     int                 caps;
 415     int                 mask;
 416
 417     if (OSS_OpenDevice(ossdev, O_WRONLY, NULL, 0, 0, 0) != 0) return FALSE;
 418
 419     memset(&ossdev->out_caps, 0, sizeof(ossdev->out_caps));
 420
 421     ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
 422
 423     /* FIXME: some programs compare this string against the content of the registry
 424      * for MM drivers. The names have to match in order for the program to work
 425      * (e.g. MS win9x mplayer.exe)
 426      */
 427 #ifdef EMULATE_SB16
 428     ossdev->out_caps.wMid = 0x0002;
 429     ossdev->out_caps.wPid = 0x0104;
 430     strcpy(ossdev->out_caps.szPname, "SB16 Wave Out");
 431 #else
 432     ossdev->out_caps.wMid = 0x00FF;     /* Manufac ID */
 433     ossdev->out_caps.wPid = 0x0001;     /* Product ID */
 434     /*    strcpy(ossdev->out_caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
 435     strcpy(ossdev->out_caps.szPname, "CS4236/37/38");
 436 #endif
 437     ossdev->out_caps.vDriverVersion = 0x0100;
 438     ossdev->out_caps.dwFormats = 0x00000000;
 439     ossdev->out_caps.dwSupport = WAVECAPS_VOLUME;
 440
 441     ioctl(ossdev->fd, SNDCTL_DSP_GETFMTS, &mask);
 442     TRACE("OSS dsp out mask=%08x\n", mask);
 443
 444     /* First bytespersampl, then stereo */
 445     bytespersmpl = (ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &samplesize) != 0) ? 1 : 2;
 446
 447     ossdev->out_caps.wChannels = (ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &dsp_stereo) != 0) ? 1 : 2;
 448     if (ossdev->out_caps.wChannels > 1) ossdev->out_caps.dwSupport |= WAVECAPS_LRVOLUME;
 449
 450     smplrate = 44100;
 451     if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
 452         if (mask & AFMT_U8) {
 453             ossdev->out_caps.dwFormats |= WAVE_FORMAT_4M08;
 454             if (ossdev->out_caps.wChannels > 1)
 455                 ossdev->out_caps.dwFormats |= WAVE_FORMAT_4S08;
 456         }
 457         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 458             ossdev->out_caps.dwFormats |= WAVE_FORMAT_4M16;
 459             if (ossdev->out_caps.wChannels > 1)
 460                 ossdev->out_caps.dwFormats |= WAVE_FORMAT_4S16;
 461         }
 462     }
 463     smplrate = 22050;
 464     if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
 465         if (mask & AFMT_U8) {
 466             ossdev->out_caps.dwFormats |= WAVE_FORMAT_2M08;
 467             if (ossdev->out_caps.wChannels > 1)
 468                 ossdev->out_caps.dwFormats |= WAVE_FORMAT_2S08;
 469         }
 470         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 471             ossdev->out_caps.dwFormats |= WAVE_FORMAT_2M16;
 472             if (ossdev->out_caps.wChannels > 1)
 473                 ossdev->out_caps.dwFormats |= WAVE_FORMAT_2S16;
 474         }
 475     }
 476     smplrate = 11025;
 477     if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
 478         if (mask & AFMT_U8) {
 479             ossdev->out_caps.dwFormats |= WAVE_FORMAT_1M08;
 480             if (ossdev->out_caps.wChannels > 1)
 481                 ossdev->out_caps.dwFormats |= WAVE_FORMAT_1S08;
 482         }
 483         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 484             ossdev->out_caps.dwFormats |= WAVE_FORMAT_1M16;
 485             if (ossdev->out_caps.wChannels > 1)
 486                 ossdev->out_caps.dwFormats |= WAVE_FORMAT_1S16;
 487         }
 488     }
 489     if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0) {
 490         TRACE("OSS dsp out caps=%08X\n", caps);
 491         if ((caps & DSP_CAP_REALTIME) && !(caps & DSP_CAP_BATCH)) {
 492             ossdev->out_caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
 493         }
 494         /* well, might as well use the DirectSound cap flag for something */
 495         if ((caps & DSP_CAP_TRIGGER) && (caps & DSP_CAP_MMAP) &&
 496             !(caps & DSP_CAP_BATCH))
 497             ossdev->out_caps.dwSupport |= WAVECAPS_DIRECTSOUND;
 498     }
 499     OSS_CloseDevice(ossdev);
 500     TRACE("out dwFormats = %08lX, dwSupport = %08lX\n",
 501           ossdev->out_caps.dwFormats, ossdev->out_caps.dwSupport);
 502     return TRUE;
 503 }
 504
 505 /******************************************************************
 506  *              OSS_WaveInInit
 507  *
 508  *
 509  */
 510 static BOOL OSS_WaveInInit(OSS_DEVICE* ossdev)
 511 {
 512     int                 smplrate;
 513     int                 samplesize = 16;
 514     int                 dsp_stereo = 1;
 515     int                 bytespersmpl;
 516     int                 caps;
 517     int                 mask;
 518
 519     if (OSS_OpenDevice(ossdev, O_RDONLY, NULL, 0, 0, 0) != 0) return FALSE;
 520
 521     memset(&ossdev->in_caps, 0, sizeof(ossdev->in_caps));
 522
 523     ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
 524
 525 #ifdef EMULATE_SB16
 526     ossdev->in_caps.wMid = 0x0002;
 527     ossdev->in_caps.wPid = 0x0004;
 528     strcpy(ossdev->in_caps.szPname, "SB16 Wave In");
 529 #else
 530     ossdev->in_caps.wMid = 0x00FF;      /* Manufac ID */
 531     ossdev->in_caps.wPid = 0x0001;      /* Product ID */
 532     strcpy(ossdev->in_caps.szPname, "OpenSoundSystem WAVIN Driver");
 533 #endif
 534     ossdev->in_caps.dwFormats = 0x00000000;
 535     ossdev->in_caps.wChannels = (ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &dsp_stereo) != 0) ? 1 : 2;
 536
 537     ossdev->bTriggerSupport = FALSE;
 538     if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0) {
 539         TRACE("OSS dsp in caps=%08X\n", caps);
 540         if (caps & DSP_CAP_TRIGGER)
 541             ossdev->bTriggerSupport = TRUE;
 542     }
 543
 544     ioctl(ossdev->fd, SNDCTL_DSP_GETFMTS, &mask);
 545     TRACE("OSS in dsp mask=%08x\n", mask);
 546
 547     bytespersmpl = (ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &samplesize) != 0) ? 1 : 2;
 548     smplrate = 44100;
 549     if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
 550         if (mask & AFMT_U8) {
 551             ossdev->in_caps.dwFormats |= WAVE_FORMAT_4M08;
 552             if (ossdev->in_caps.wChannels > 1)
 553                 ossdev->in_caps.dwFormats |= WAVE_FORMAT_4S08;
 554         }
 555         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 556             ossdev->in_caps.dwFormats |= WAVE_FORMAT_4M16;
 557             if (ossdev->in_caps.wChannels > 1)
 558                 ossdev->in_caps.dwFormats |= WAVE_FORMAT_4S16;
 559         }
 560     }
 561     smplrate = 22050;
 562     if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
 563         if (mask & AFMT_U8) {
 564             ossdev->in_caps.dwFormats |= WAVE_FORMAT_2M08;
 565             if (ossdev->in_caps.wChannels > 1)
 566                 ossdev->in_caps.dwFormats |= WAVE_FORMAT_2S08;
 567         }
 568         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 569             ossdev->in_caps.dwFormats |= WAVE_FORMAT_2M16;
 570             if (ossdev->in_caps.wChannels > 1)
 571                 ossdev->in_caps.dwFormats |= WAVE_FORMAT_2S16;
 572         }
 573     }
 574     smplrate = 11025;
 575     if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
 576         if (mask & AFMT_U8) {
 577             ossdev->in_caps.dwFormats |= WAVE_FORMAT_1M08;
 578             if (ossdev->in_caps.wChannels > 1)
 579                 ossdev->in_caps.dwFormats |= WAVE_FORMAT_1S08;
 580         }
 581         if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
 582             ossdev->in_caps.dwFormats |= WAVE_FORMAT_1M16;
 583             if (ossdev->in_caps.wChannels > 1)
 584                 ossdev->in_caps.dwFormats |= WAVE_FORMAT_1S16;
 585         }
 586     }
 587     OSS_CloseDevice(ossdev);
 588     TRACE("in dwFormats = %08lX\n", ossdev->in_caps.dwFormats);
 589     return TRUE;
 590 }
 591
 592 /******************************************************************
 593  *              OSS_WaveFullDuplexInit
 594  *
 595  *
 596  */
 597 static void OSS_WaveFullDuplexInit(OSS_DEVICE* ossdev)
 598 {
 599     int         caps;
 600
 601     if (OSS_OpenDevice(ossdev, O_RDWR, NULL, 0, 0, 0) != 0) return;
 602     if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0)
 603     {
 604         ossdev->full_duplex = (caps & DSP_CAP_DUPLEX);
 605     }
 606     OSS_CloseDevice(ossdev);
 607 }
 608
 609 /******************************************************************
 610  *              OSS_WaveInit
 611  *
 612  * Initialize internal structures from OSS information
 613  */
 614 LONG OSS_WaveInit(void)
 615 {
 616     int         i;
 617
 618     /* FIXME: only one device is supported */
 619     memset(&OSS_Devices, 0, sizeof(OSS_Devices));
 620     /* FIXME: should check that dsp actually points to dsp0, or that dsp0 exists
 621      * we should also be able to configure (bitmap) which devices we want to use...
 622      * - or even store the name of all drivers in our configuration
 623      */
 624     OSS_Devices[0].dev_name   = "/dev/dsp";
 625     OSS_Devices[0].mixer_name = "/dev/mixer";
 626     OSS_Devices[1].dev_name   = "/dev/dsp1";
 627     OSS_Devices[1].mixer_name = "/dev/mixer1";
 628     OSS_Devices[2].dev_name   = "/dev/dsp2";
 629     OSS_Devices[2].mixer_name = "/dev/mixer2";
 630
 631     /* start with output device */
 632     for (i = 0; i < MAX_WAVEDRV; ++i)
 633     {
 634         if (OSS_WaveOutInit(&OSS_Devices[i]))
 635         {
 636             WOutDev[numOutDev].state = WINE_WS_CLOSED;
 637             WOutDev[numOutDev].ossdev = &OSS_Devices[i];
 638             numOutDev++;
 639         }
 640     }
 641
 642     /* then do input device */
 643     for (i = 0; i < MAX_WAVEDRV; ++i)
 644     {
 645         if (OSS_WaveInInit(&OSS_Devices[i]))
 646         {
 647             WInDev[numInDev].state = WINE_WS_CLOSED;
 648             WInDev[numInDev].ossdev = &OSS_Devices[i];
 649             numInDev++;
 650         }
 651     }
 652
 653     /* finish with the full duplex bits */
 654     for (i = 0; i < MAX_WAVEDRV; i++)
 655         OSS_WaveFullDuplexInit(&OSS_Devices[i]);
 656
 657     return 0;
 658 }
 659
 660 /******************************************************************
 661  *              OSS_InitRingMessage
 662  *
 663  * Initialize the ring of messages for passing between driver's caller and playback/record
 664  * thread
 665  */
 666 static int OSS_InitRingMessage(OSS_MSG_RING* omr)
 667 {
 668     omr->msg_toget = 0;
 669     omr->msg_tosave = 0;
 670 #ifdef USE_PIPE_SYNC
 671     if (pipe(omr->msg_pipe) < 0) {
 672         omr->msg_pipe[0] = -1;
 673         omr->msg_pipe[1] = -1;
 674         ERR("could not create pipe, error=%s\n", strerror(errno));
 675     }
 676 #else
 677     omr->msg_event = CreateEventA(NULL, FALSE, FALSE, NULL);
 678 #endif
 679     memset(omr->messages, 0, sizeof(OSS_MSG) * OSS_RING_BUFFER_SIZE);
 680     InitializeCriticalSection(&omr->msg_crst);
 681     return 0;
 682 }
 683
 684 /******************************************************************
 685  *              OSS_DestroyRingMessage
 686  *
 687  */
 688 static int OSS_DestroyRingMessage(OSS_MSG_RING* omr)
 689 {
 690 #ifdef USE_PIPE_SYNC
 691     close(omr->msg_pipe[0]);
 692     close(omr->msg_pipe[1]);
 693 #else
 694     CloseHandle(omr->msg_event);
 695 #endif
 696     DeleteCriticalSection(&omr->msg_crst);
 697     return 0;
 698 }
 699
 700 /******************************************************************
 701  *              OSS_AddRingMessage
 702  *
 703  * Inserts a new message into the ring (should be called from DriverProc derivated routines)
 704  */
 705 static int OSS_AddRingMessage(OSS_MSG_RING* omr, enum win_wm_message msg, DWORD param, BOOL wait)
 706 {
 707     HANDLE      hEvent = INVALID_HANDLE_VALUE;
 708
 709     EnterCriticalSection(&omr->msg_crst);
 710     if ((omr->msg_toget == ((omr->msg_tosave + 1) % OSS_RING_BUFFER_SIZE))) /* buffer overflow ? */
 711     {
 712         ERR("buffer overflow !?\n");
 713         LeaveCriticalSection(&omr->msg_crst);
 714         return 0;
 715     }
 716     if (wait)
 717     {
 718         hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
 719         if (hEvent == INVALID_HANDLE_VALUE)
 720         {
 721             ERR("can't create event !?\n");
 722             LeaveCriticalSection(&omr->msg_crst);
 723             return 0;
 724         }
 725         if (omr->msg_toget != omr->msg_tosave && omr->messages[omr->msg_toget].msg != WINE_WM_HEADER)
 726             FIXME("two fast messages in the queue!!!!\n");
 727
 728         /* fast messages have to be added at the start of the queue */
 729         omr->msg_toget = (omr->msg_toget + OSS_RING_BUFFER_SIZE - 1) % OSS_RING_BUFFER_SIZE;
 730
 731         omr->messages[omr->msg_toget].msg = msg;
 732         omr->messages[omr->msg_toget].param = param;
 733         omr->messages[omr->msg_toget].hEvent = hEvent;
 734     }
 735     else
 736     {
 737         omr->messages[omr->msg_tosave].msg = msg;
 738         omr->messages[omr->msg_tosave].param = param;
 739         omr->messages[omr->msg_tosave].hEvent = INVALID_HANDLE_VALUE;
 740         omr->msg_tosave = (omr->msg_tosave + 1) % OSS_RING_BUFFER_SIZE;
 741     }
 742     LeaveCriticalSection(&omr->msg_crst);
 743     /* signal a new message */
 744     SIGNAL_OMR(omr);
 745     if (wait)
 746     {
 747         /* wait for playback/record thread to have processed the message */
 748         WaitForSingleObject(hEvent, INFINITE);
 749         CloseHandle(hEvent);
 750     }
 751     return 1;
 752 }
 753
 754 /******************************************************************
 755  *              OSS_RetrieveRingMessage
 756  *
 757  * Get a message from the ring. Should be called by the playback/record thread.
 758  */
 759 static int OSS_RetrieveRingMessage(OSS_MSG_RING* omr,
 760                                    enum win_wm_message *msg, DWORD *param, HANDLE *hEvent)
 761 {
 762     EnterCriticalSection(&omr->msg_crst);
 763
 764     if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
 765     {
 766         LeaveCriticalSection(&omr->msg_crst);
 767         return 0;
 768     }
 769
 770     *msg = omr->messages[omr->msg_toget].msg;
 771     omr->messages[omr->msg_toget].msg = 0;
 772     *param = omr->messages[omr->msg_toget].param;
 773     *hEvent = omr->messages[omr->msg_toget].hEvent;
 774     omr->msg_toget = (omr->msg_toget + 1) % OSS_RING_BUFFER_SIZE;
 775     CLEAR_OMR(omr);
 776     LeaveCriticalSection(&omr->msg_crst);
 777     return 1;
 778 }
 779
 780 /*======================================================================*
 781  *                  Low level WAVE OUT implementation                   *
 782  *======================================================================*/
 783
 784 /**************************************************************************
 785  *                      wodNotifyClient                 [internal]
 786  */
 787 static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
 788 {
 789     TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
 790
 791     switch (wMsg) {
 792     case WOM_OPEN:
 793     case WOM_CLOSE:
 794     case WOM_DONE:
 795         if (wwo->wFlags != DCB_NULL &&
 796             !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
 797                             (HDRVR)wwo->waveDesc.hWave, wMsg,
 798                             wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
 799             WARN("can't notify client !\n");
 800             return MMSYSERR_ERROR;
 801         }
 802         break;
 803     default:
 804         FIXME("Unknown callback message %u\n", wMsg);
 805         return MMSYSERR_INVALPARAM;
 806     }
 807     return MMSYSERR_NOERROR;
 808 }
 809
 810 /**************************************************************************
 811  *                              wodUpdatePlayedTotal    [internal]
 812  *
 813  */
 814 static BOOL wodUpdatePlayedTotal(WINE_WAVEOUT* wwo, audio_buf_info* info)
 815 {
 816     audio_buf_info dspspace;
 817     if (!info) info = &dspspace;
 818
 819     if (ioctl(wwo->ossdev->fd, SNDCTL_DSP_GETOSPACE, info) < 0) {
 820         ERR("ioctl can't 'SNDCTL_DSP_GETOSPACE' !\n");
 821         return FALSE;
 822     }
 823     wwo->dwPlayedTotal = wwo->dwWrittenTotal - (wwo->dwBufferSize - info->bytes);
 824     return TRUE;
 825 }
 826
 827 /**************************************************************************
 828  *                              wodPlayer_BeginWaveHdr          [internal]
 829  *
 830  * Makes the specified lpWaveHdr the currently playing wave header.
 831  * If the specified wave header is a begin loop and we're not already in
 832  * a loop, setup the loop.
 833  */
 834 static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
 835 {
 836     wwo->lpPlayPtr = lpWaveHdr;
 837
 838     if (!lpWaveHdr) return;
 839
 840     if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
 841         if (wwo->lpLoopPtr) {
 842             WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
 843         } else {
 844             TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
 845             wwo->lpLoopPtr = lpWaveHdr;
 846             /* Windows does not touch WAVEHDR.dwLoops,
 847              * so we need to make an internal copy */
 848             wwo->dwLoops = lpWaveHdr->dwLoops;
 849         }
 850     }
 851     wwo->dwPartialOffset = 0;
 852 }
 853
 854 /**************************************************************************
 855  *                              wodPlayer_PlayPtrNext           [internal]
 856  *
 857  * Advance the play pointer to the next waveheader, looping if required.
 858  */
 859 static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
 860 {
 861     LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
 862
 863     wwo->dwPartialOffset = 0;
 864     if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
 865         /* We're at the end of a loop, loop if required */
 866         if (--wwo->dwLoops > 0) {
 867             wwo->lpPlayPtr = wwo->lpLoopPtr;
 868         } else {
 869             /* Handle overlapping loops correctly */
 870             if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
 871                 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
 872                 /* shall we consider the END flag for the closing loop or for
 873                  * the opening one or for both ???
 874                  * code assumes for closing loop only
 875                  */
 876             } else {
 877                 lpWaveHdr = lpWaveHdr->lpNext;
 878             }
 879             wwo->lpLoopPtr = NULL;
 880             wodPlayer_BeginWaveHdr(wwo, lpWaveHdr);
 881         }
 882     } else {
 883         /* We're not in a loop.  Advance to the next wave header */
 884         wodPlayer_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
 885     }
 886
 887     return lpWaveHdr;
 888 }
 889
 890 /**************************************************************************
 891  *                           wodPlayer_DSPWait                  [internal]
 892  * Returns the number of milliseconds to wait for the DSP buffer to write
 893  * one fragment.
 894  */
 895 static DWORD wodPlayer_DSPWait(const WINE_WAVEOUT *wwo)
 896 {
 897     /* time for one fragment to be played */
 898     return wwo->dwFragmentSize * 1000 / wwo->format.wf.nAvgBytesPerSec;
 899 }
 900
 901 /**************************************************************************
 902  *                           wodPlayer_NotifyWait               [internal]
 903  * Returns the number of milliseconds to wait before attempting to notify
 904  * completion of the specified wavehdr.
 905  * This is based on the number of bytes remaining to be written in the
 906  * wave.
 907  */
 908 static DWORD wodPlayer_NotifyWait(const WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
 909 {
 910     DWORD dwMillis;
 911
 912     if (lpWaveHdr->reserved < wwo->dwPlayedTotal) {
 913         dwMillis = 1;
 914     } else {
 915         dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->format.wf.nAvgBytesPerSec;
 916         if (!dwMillis) dwMillis = 1;
 917     }
 918
 919     return dwMillis;
 920 }
 921
 922
 923 /**************************************************************************
 924  *                           wodPlayer_WriteMaxFrags            [internal]
 925  * Writes the maximum number of bytes possible to the DSP and returns
 926  * TRUE iff the current playPtr has been fully played
 927  */
 928 static BOOL wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* bytes)
 929 {
 930     DWORD       dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
 931     DWORD       toWrite = min(dwLength, *bytes);
 932     int         written;
 933     BOOL        ret = FALSE;
 934
 935     TRACE("Writing wavehdr %p.%lu[%lu]/%lu\n",
 936           wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength, toWrite);
 937
 938     if (toWrite > 0)
 939     {
 940         written = write(wwo->ossdev->fd, wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toWrite);
 941         if (written <= 0) return FALSE;
 942     }
 943     else
 944         written = 0;
 945
 946     if (written >= dwLength) {
 947         /* If we wrote all current wavehdr, skip to the next one */
 948         wodPlayer_PlayPtrNext(wwo);
 949         ret = TRUE;
 950     } else {
 951         /* Remove the amount written */
 952         wwo->dwPartialOffset += written;
 953     }
 954     *bytes -= written;
 955     wwo->dwWrittenTotal += written;
 956
 957     return ret;
 958 }
 959
 960
 961 /**************************************************************************
 962  *                              wodPlayer_NotifyCompletions     [internal]
 963  *
 964  * Notifies and remove from queue all wavehdrs which have been played to
 965  * the speaker (ie. they have cleared the OSS buffer).  If force is true,
 966  * we notify all wavehdrs and remove them all from the queue even if they
 967  * are unplayed or part of a loop.
 968  */
 969 static DWORD wodPlayer_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
 970 {
 971     LPWAVEHDR           lpWaveHdr;
 972
 973     /* Start from lpQueuePtr and keep notifying until:
 974      * - we hit an unwritten wavehdr
 975      * - we hit the beginning of a running loop
 976      * - we hit a wavehdr which hasn't finished playing
 977      */
 978     while ((lpWaveHdr = wwo->lpQueuePtr) &&
 979            (force ||
 980             (lpWaveHdr != wwo->lpPlayPtr &&
 981              lpWaveHdr != wwo->lpLoopPtr &&
 982              lpWaveHdr->reserved <= wwo->dwPlayedTotal))) {
 983
 984         wwo->lpQueuePtr = lpWaveHdr->lpNext;
 985
 986         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
 987         lpWaveHdr->dwFlags |= WHDR_DONE;
 988
 989         wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
 990     }
 991     return  (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
 992         wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
 993 }
 994
 995 /**************************************************************************
 996  *                              wodPlayer_Reset                 [internal]
 997  *
 998  * wodPlayer helper. Resets current output stream.
 999  */
1000 static  void    wodPlayer_Reset(WINE_WAVEOUT* wwo, BOOL reset)
1001 {
1002     wodUpdatePlayedTotal(wwo, NULL);
1003     /* updates current notify list */
1004     wodPlayer_NotifyCompletions(wwo, FALSE);
1005
1006     /* flush all possible output */
1007     if (OSS_ResetDevice(wwo->ossdev) != MMSYSERR_NOERROR)
1008     {
1009         wwo->hThread = 0;
1010         wwo->state = WINE_WS_STOPPED;
1011         ExitThread(-1);
1012     }
1013
1014     if (reset) {
1015         enum win_wm_message     msg;
1016         DWORD                   param;
1017         HANDLE                  ev;
1018
1019         /* remove any buffer */
1020         wodPlayer_NotifyCompletions(wwo, TRUE);
1021
1022         wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
1023         wwo->state = WINE_WS_STOPPED;
1024         wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
1025         /* Clear partial wavehdr */
1026         wwo->dwPartialOffset = 0;
1027
1028         /* remove any existing message in the ring */
1029         EnterCriticalSection(&wwo->msgRing.msg_crst);
1030         /* return all pending headers in queue */
1031         while (OSS_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev))
1032         {
1033             if (msg != WINE_WM_HEADER)
1034             {
1035                 FIXME("shouldn't have headers left\n");
1036                 SetEvent(ev);
1037                 continue;
1038             }
1039             ((LPWAVEHDR)param)->dwFlags &= ~WHDR_INQUEUE;
1040             ((LPWAVEHDR)param)->dwFlags |= WHDR_DONE;
1041
1042             wodNotifyClient(wwo, WOM_DONE, param, 0);
1043         }
1044         RESET_OMR(&wwo->msgRing);
1045         LeaveCriticalSection(&wwo->msgRing.msg_crst);
1046     } else {
1047         if (wwo->lpLoopPtr) {
1048             /* complicated case, not handled yet (could imply modifying the loop counter */
1049             FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
1050             wwo->lpPlayPtr = wwo->lpLoopPtr;
1051             wwo->dwPartialOffset = 0;
1052             wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
1053         } else {
1054             LPWAVEHDR   ptr;
1055             DWORD       sz = wwo->dwPartialOffset;
1056
1057             /* reset all the data as if we had written only up to lpPlayedTotal bytes */
1058             /* compute the max size playable from lpQueuePtr */
1059             for (ptr = wwo->lpQueuePtr; ptr != wwo->lpPlayPtr; ptr = ptr->lpNext) {
1060                 sz += ptr->dwBufferLength;
1061             }
1062             /* because the reset lpPlayPtr will be lpQueuePtr */
1063             if (wwo->dwWrittenTotal > wwo->dwPlayedTotal + sz) ERR("grin\n");
1064             wwo->dwPartialOffset = sz - (wwo->dwWrittenTotal - wwo->dwPlayedTotal);
1065             wwo->dwWrittenTotal = wwo->dwPlayedTotal;
1066             wwo->lpPlayPtr = wwo->lpQueuePtr;
1067         }
1068         wwo->state = WINE_WS_PAUSED;
1069     }
1070 }
1071
1072 /**************************************************************************
1073  *                    wodPlayer_ProcessMessages                 [internal]
1074  */
1075 static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
1076 {
1077     LPWAVEHDR           lpWaveHdr;
1078     enum win_wm_message msg;
1079     DWORD               param;
1080     HANDLE              ev;
1081
1082     while (OSS_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev)) {
1083         TRACE("Received %s %lx\n", wodPlayerCmdString[msg - WM_USER - 1], param);
1084         switch (msg) {
1085         case WINE_WM_PAUSING:
1086             wodPlayer_Reset(wwo, FALSE);
1087             SetEvent(ev);
1088             break;
1089         case WINE_WM_RESTARTING:
1090             if (wwo->state == WINE_WS_PAUSED)
1091             {
1092                 wwo->state = WINE_WS_PLAYING;
1093             }
1094             SetEvent(ev);
1095             break;
1096         case WINE_WM_HEADER:
1097             lpWaveHdr = (LPWAVEHDR)param;
1098
1099             /* insert buffer at the end of queue */
1100             {
1101                 LPWAVEHDR*      wh;
1102                 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1103                 *wh = lpWaveHdr;
1104             }
1105             if (!wwo->lpPlayPtr)
1106                 wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
1107             if (wwo->state == WINE_WS_STOPPED)
1108                 wwo->state = WINE_WS_PLAYING;
1109             break;
1110         case WINE_WM_RESETTING:
1111             wodPlayer_Reset(wwo, TRUE);
1112             SetEvent(ev);
1113             break;
1114         case WINE_WM_UPDATE:
1115             wodUpdatePlayedTotal(wwo, NULL);
1116             SetEvent(ev);
1117             break;
1118         case WINE_WM_BREAKLOOP:
1119             if (wwo->state == WINE_WS_PLAYING && wwo->lpLoopPtr != NULL) {
1120                 /* ensure exit at end of current loop */
1121                 wwo->dwLoops = 1;
1122             }
1123             SetEvent(ev);
1124             break;
1125         case WINE_WM_CLOSING:
1126             /* sanity check: this should not happen since the device must have been reset before */
1127             if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1128             wwo->hThread = 0;
1129             wwo->state = WINE_WS_CLOSED;
1130             SetEvent(ev);
1131             ExitThread(0);
1132             /* shouldn't go here */
1133         default:
1134             FIXME("unknown message %d\n", msg);
1135             break;
1136         }
1137     }
1138 }
1139
1140 /**************************************************************************
1141  *                           wodPlayer_FeedDSP                  [internal]
1142  * Feed as much sound data as we can into the DSP and return the number of
1143  * milliseconds before it will be necessary to feed the DSP again.
1144  */
1145 static DWORD wodPlayer_FeedDSP(WINE_WAVEOUT* wwo)
1146 {
1147     audio_buf_info dspspace;
1148     DWORD       availInQ;
1149
1150     wodUpdatePlayedTotal(wwo, &dspspace);
1151     availInQ = dspspace.bytes;
1152     TRACE("fragments=%d/%d, fragsize=%d, bytes=%d\n",
1153           dspspace.fragments, dspspace.fragstotal, dspspace.fragsize, dspspace.bytes);
1154
1155     /* input queue empty and output buffer with less than one fragment to play */
1156     if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + wwo->dwFragmentSize) {
1157         TRACE("Run out of wavehdr:s...\n");
1158         return INFINITE;
1159     }
1160
1161     /* no more room... no need to try to feed */
1162     if (dspspace.fragments != 0) {
1163         /* Feed from partial wavehdr */
1164         if (wwo->lpPlayPtr && wwo->dwPartialOffset != 0) {
1165             wodPlayer_WriteMaxFrags(wwo, &availInQ);
1166         }
1167
1168         /* Feed wavehdrs until we run out of wavehdrs or DSP space */
1169         if (wwo->dwPartialOffset == 0 && wwo->lpPlayPtr) {
1170             do {
1171                 TRACE("Setting time to elapse for %p to %lu\n",
1172                       wwo->lpPlayPtr, wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength);
1173                 /* note the value that dwPlayedTotal will return when this wave finishes playing */
1174                 wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
1175             } while (wodPlayer_WriteMaxFrags(wwo, &availInQ) && wwo->lpPlayPtr && availInQ > 0);
1176         }
1177
1178         if (wwo->bNeedPost) {
1179             /* OSS doesn't start before it gets either 2 fragments or a SNDCTL_DSP_POST;
1180              * if it didn't get one, we give it the other */
1181             if (wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize)
1182                 ioctl(wwo->ossdev->fd, SNDCTL_DSP_POST, 0);
1183             wwo->bNeedPost = FALSE;
1184         }
1185     }
1186
1187     return wodPlayer_DSPWait(wwo);
1188 }
1189
1190
1191 /**************************************************************************
1192  *                              wodPlayer                       [internal]
1193  */
1194 static  DWORD   CALLBACK        wodPlayer(LPVOID pmt)
1195 {
1196     WORD          uDevID = (DWORD)pmt;
1197     WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
1198     DWORD         dwNextFeedTime = INFINITE;   /* Time before DSP needs feeding */
1199     DWORD         dwNextNotifyTime = INFINITE; /* Time before next wave completion */
1200     DWORD         dwSleepTime;
1201
1202     wwo->state = WINE_WS_STOPPED;
1203     SetEvent(wwo->hStartUpEvent);
1204
1205     for (;;) {
1206         /** Wait for the shortest time before an action is required.  If there
1207          *  are no pending actions, wait forever for a command.
1208          */
1209         dwSleepTime = min(dwNextFeedTime, dwNextNotifyTime);
1210         TRACE("waiting %lums (%lu,%lu)\n", dwSleepTime, dwNextFeedTime, dwNextNotifyTime);
1211         WAIT_OMR(&wwo->msgRing, dwSleepTime);
1212         wodPlayer_ProcessMessages(wwo);
1213         if (wwo->state == WINE_WS_PLAYING) {
1214             dwNextFeedTime = wodPlayer_FeedDSP(wwo);
1215             dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
1216             if (dwNextFeedTime == INFINITE) {
1217                 /* FeedDSP ran out of data, but before flushing, */
1218                 /* check that a notification didn't give us more */
1219                 wodPlayer_ProcessMessages(wwo);
1220                 if (!wwo->lpPlayPtr) {
1221                     TRACE("flushing\n");
1222                     ioctl(wwo->ossdev->fd, SNDCTL_DSP_SYNC, 0);
1223                     wwo->dwPlayedTotal = wwo->dwWrittenTotal;
1224                 }
1225                 else {
1226                     TRACE("recovering\n");
1227                     dwNextFeedTime = wodPlayer_FeedDSP(wwo);
1228                 }
1229             }
1230         } else {
1231             dwNextFeedTime = dwNextNotifyTime = INFINITE;
1232         }
1233     }
1234 }
1235
1236 /**************************************************************************
1237  *                      wodGetDevCaps                           [internal]
1238  */
1239 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
1240 {
1241     TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1242
1243     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1244
1245     if (wDevID >= numOutDev) {
1246         TRACE("numOutDev reached !\n");
1247         return MMSYSERR_BADDEVICEID;
1248     }
1249
1250     memcpy(lpCaps, &WOutDev[wDevID].ossdev->out_caps, min(dwSize, sizeof(*lpCaps)));
1251     return MMSYSERR_NOERROR;
1252 }
1253
1254 /**************************************************************************
1255  *                              wodOpen                         [internal]
1256  */
1257 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1258 {
1259     int                 audio_fragment;
1260     WINE_WAVEOUT*       wwo;
1261     audio_buf_info      info;
1262     DWORD               ret;
1263
1264     TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
1265     if (lpDesc == NULL) {
1266         WARN("Invalid Parameter !\n");
1267         return MMSYSERR_INVALPARAM;
1268     }
1269     if (wDevID >= numOutDev) {
1270         TRACE("MAX_WAVOUTDRV reached !\n");
1271         return MMSYSERR_BADDEVICEID;
1272     }
1273
1274     /* only PCM format is supported so far... */
1275     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1276         lpDesc->lpFormat->nChannels == 0 ||
1277         lpDesc->lpFormat->nSamplesPerSec == 0) {
1278         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1279              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1280              lpDesc->lpFormat->nSamplesPerSec);
1281         return WAVERR_BADFORMAT;
1282     }
1283
1284     if (dwFlags & WAVE_FORMAT_QUERY) {
1285         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1286              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1287              lpDesc->lpFormat->nSamplesPerSec);
1288         return MMSYSERR_NOERROR;
1289     }
1290
1291     wwo = &WOutDev[wDevID];
1292
1293     if ((dwFlags & WAVE_DIRECTSOUND) &&
1294         !(wwo->ossdev->out_caps.dwSupport & WAVECAPS_DIRECTSOUND))
1295         /* not supported, ignore it */
1296         dwFlags &= ~WAVE_DIRECTSOUND;
1297
1298     if (dwFlags & WAVE_DIRECTSOUND) {
1299         if (wwo->ossdev->out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
1300             /* we have realtime DirectSound, fragments just waste our time,
1301              * but a large buffer is good, so choose 64KB (32 * 2^11) */
1302             audio_fragment = 0x0020000B;
1303         else
1304             /* to approximate realtime, we must use small fragments,
1305              * let's try to fragment the above 64KB (256 * 2^8) */
1306             audio_fragment = 0x01000008;
1307     } else {
1308         /* shockwave player uses only 4 1k-fragments at a rate of 22050 bytes/sec
1309          * thus leading to 46ms per fragment, and a turnaround time of 185ms
1310          */
1311         /* 16 fragments max, 2^10=1024 bytes per fragment */
1312         audio_fragment = 0x000F000A;
1313     }
1314     if (wwo->state != WINE_WS_CLOSED) return MMSYSERR_ALLOCATED;
1315     /* we want to be able to mmap() the device, which means it must be opened readable,
1316      * otherwise mmap() will fail (at least under Linux) */
1317     ret = OSS_OpenDevice(wwo->ossdev,
1318                          (dwFlags & WAVE_DIRECTSOUND) ? O_RDWR : O_WRONLY,
1319                          &audio_fragment, lpDesc->lpFormat->nSamplesPerSec,
1320                          (lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
1321                          (lpDesc->lpFormat->wBitsPerSample == 16)
1322                              ? AFMT_S16_LE : AFMT_U8);
1323     if (ret != 0) return ret;
1324     wwo->state = WINE_WS_STOPPED;
1325
1326     wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1327
1328     memcpy(&wwo->waveDesc, lpDesc,           sizeof(WAVEOPENDESC));
1329     memcpy(&wwo->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1330
1331     if (wwo->format.wBitsPerSample == 0) {
1332         WARN("Resetting zeroed wBitsPerSample\n");
1333         wwo->format.wBitsPerSample = 8 *
1334             (wwo->format.wf.nAvgBytesPerSec /
1335              wwo->format.wf.nSamplesPerSec) /
1336             wwo->format.wf.nChannels;
1337     }
1338     /* Read output space info for future reference */
1339     if (ioctl(wwo->ossdev->fd, SNDCTL_DSP_GETOSPACE, &info) < 0) {
1340         ERR("ioctl can't 'SNDCTL_DSP_GETOSPACE' !\n");
1341         OSS_CloseDevice(wwo->ossdev);
1342         wwo->state = WINE_WS_CLOSED;
1343         return MMSYSERR_NOTENABLED;
1344     }
1345
1346     /* Check that fragsize is correct per our settings above */
1347     if ((info.fragsize > 1024) && (LOWORD(audio_fragment) <= 10)) {
1348         /* we've tried to set 1K fragments or less, but it didn't work */
1349         ERR("fragment size set failed, size is now %d\n", info.fragsize);
1350         MESSAGE("Your Open Sound System driver did not let us configure small enough sound fragments.\n");
1351         MESSAGE("This may cause delays and other problems in audio playback with certain applications.\n");
1352     }
1353
1354     /* Remember fragsize and total buffer size for future use */
1355     wwo->dwFragmentSize = info.fragsize;
1356     wwo->dwBufferSize = info.fragstotal * info.fragsize;
1357     wwo->dwPlayedTotal = 0;
1358     wwo->dwWrittenTotal = 0;
1359     wwo->bNeedPost = TRUE;
1360
1361     OSS_InitRingMessage(&wwo->msgRing);
1362
1363     if (!(dwFlags & WAVE_DIRECTSOUND)) {
1364         wwo->hStartUpEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
1365         wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
1366         WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
1367         CloseHandle(wwo->hStartUpEvent);
1368     } else {
1369         wwo->hThread = INVALID_HANDLE_VALUE;
1370         wwo->dwThreadID = 0;
1371     }
1372     wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
1373
1374     TRACE("fd=%d fragmentSize=%ld\n",
1375           wwo->ossdev->fd, wwo->dwFragmentSize);
1376     if (wwo->dwFragmentSize % wwo->format.wf.nBlockAlign)
1377         ERR("Fragment doesn't contain an integral number of data blocks\n");
1378
1379     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
1380           wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
1381           wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1382           wwo->format.wf.nBlockAlign);
1383
1384     return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
1385 }
1386
1387 /**************************************************************************
1388  *                              wodClose                        [internal]
1389  */
1390 static DWORD wodClose(WORD wDevID)
1391 {
1392     DWORD               ret = MMSYSERR_NOERROR;
1393     WINE_WAVEOUT*       wwo;
1394
1395     TRACE("(%u);\n", wDevID);
1396
1397     if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
1398         WARN("bad device ID !\n");
1399         return MMSYSERR_BADDEVICEID;
1400     }
1401
1402     wwo = &WOutDev[wDevID];
1403     if (wwo->lpQueuePtr) {
1404         WARN("buffers still playing !\n");
1405         ret = WAVERR_STILLPLAYING;
1406     } else {
1407         if (wwo->hThread != INVALID_HANDLE_VALUE) {
1408             OSS_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
1409         }
1410         if (wwo->mapping) {
1411             munmap(wwo->mapping, wwo->maplen);
1412             wwo->mapping = NULL;
1413         }
1414
1415         OSS_DestroyRingMessage(&wwo->msgRing);
1416
1417         OSS_CloseDevice(wwo->ossdev);
1418         wwo->state = WINE_WS_CLOSED;
1419         wwo->dwFragmentSize = 0;
1420         ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1421     }
1422     return ret;
1423 }
1424
1425 /**************************************************************************
1426  *                              wodWrite                        [internal]
1427  *
1428  */
1429 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1430 {
1431     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1432
1433     /* first, do the sanity checks... */
1434     if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
1435         WARN("bad dev ID !\n");
1436         return MMSYSERR_BADDEVICEID;
1437     }
1438
1439     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1440         return WAVERR_UNPREPARED;
1441
1442     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1443         return WAVERR_STILLPLAYING;
1444
1445     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1446     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1447     lpWaveHdr->lpNext = 0;
1448
1449     if ((lpWaveHdr->dwBufferLength & ~(WOutDev[wDevID].format.wf.nBlockAlign - 1)) != 0)
1450     {
1451         WARN("WaveHdr length isn't a multiple of the PCM block size\n");
1452         lpWaveHdr->dwBufferLength &= ~(WOutDev[wDevID].format.wf.nBlockAlign - 1);
1453     }
1454
1455     OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
1456
1457     return MMSYSERR_NOERROR;
1458 }
1459
1460 /**************************************************************************
1461  *                              wodPrepare                      [internal]
1462  */
1463 static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1464 {
1465     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1466
1467     if (wDevID >= numOutDev) {
1468         WARN("bad device ID !\n");
1469         return MMSYSERR_BADDEVICEID;
1470     }
1471
1472     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1473         return WAVERR_STILLPLAYING;
1474
1475     lpWaveHdr->dwFlags |= WHDR_PREPARED;
1476     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1477     return MMSYSERR_NOERROR;
1478 }
1479
1480 /**************************************************************************
1481  *                              wodUnprepare                    [internal]
1482  */
1483 static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1484 {
1485     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1486
1487     if (wDevID >= numOutDev) {
1488         WARN("bad device ID !\n");
1489         return MMSYSERR_BADDEVICEID;
1490     }
1491
1492     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1493         return WAVERR_STILLPLAYING;
1494
1495     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
1496     lpWaveHdr->dwFlags |= WHDR_DONE;
1497
1498     return MMSYSERR_NOERROR;
1499 }
1500
1501 /**************************************************************************
1502  *                      wodPause                                [internal]
1503  */
1504 static DWORD wodPause(WORD wDevID)
1505 {
1506     TRACE("(%u);!\n", wDevID);
1507
1508     if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
1509         WARN("bad device ID !\n");
1510         return MMSYSERR_BADDEVICEID;
1511     }
1512
1513     OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_PAUSING, 0, TRUE);
1514
1515     return MMSYSERR_NOERROR;
1516 }
1517
1518 /**************************************************************************
1519  *                      wodRestart                              [internal]
1520  */
1521 static DWORD wodRestart(WORD wDevID)
1522 {
1523     TRACE("(%u);\n", wDevID);
1524
1525     if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
1526         WARN("bad device ID !\n");
1527         return MMSYSERR_BADDEVICEID;
1528     }
1529
1530     OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
1531
1532     /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1533     /* FIXME: Myst crashes with this ... hmm -MM
1534        return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
1535     */
1536
1537     return MMSYSERR_NOERROR;
1538 }
1539
1540 /**************************************************************************
1541  *                      wodReset                                [internal]
1542  */
1543 static DWORD wodReset(WORD wDevID)
1544 {
1545     TRACE("(%u);\n", wDevID);
1546
1547     if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
1548         WARN("bad device ID !\n");
1549         return MMSYSERR_BADDEVICEID;
1550     }
1551
1552     OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
1553
1554     return MMSYSERR_NOERROR;
1555 }
1556
1557 /**************************************************************************
1558  *                              wodGetPosition                  [internal]
1559  */
1560 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1561 {
1562     int                 time;
1563     DWORD               val;
1564     WINE_WAVEOUT*       wwo;
1565
1566     TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
1567
1568     if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
1569         WARN("bad device ID !\n");
1570         return MMSYSERR_BADDEVICEID;
1571     }
1572
1573     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1574
1575     wwo = &WOutDev[wDevID];
1576 #ifdef EXACT_WODPOSITION
1577     OSS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
1578 #endif
1579     val = wwo->dwPlayedTotal;
1580
1581     TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
1582           lpTime->wType, wwo->format.wBitsPerSample,
1583           wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1584           wwo->format.wf.nAvgBytesPerSec);
1585     TRACE("dwPlayedTotal=%lu\n", val);
1586
1587     switch (lpTime->wType) {
1588     case TIME_BYTES:
1589         lpTime->u.cb = val;
1590         TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
1591         break;
1592     case TIME_SAMPLES:
1593         lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample /wwo->format.wf.nChannels;
1594         TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
1595         break;
1596     case TIME_SMPTE:
1597         time = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1598         lpTime->u.smpte.hour = time / 108000;
1599         time -= lpTime->u.smpte.hour * 108000;
1600         lpTime->u.smpte.min = time / 1800;
1601         time -= lpTime->u.smpte.min * 1800;
1602         lpTime->u.smpte.sec = time / 30;
1603         time -= lpTime->u.smpte.sec * 30;
1604         lpTime->u.smpte.frame = time;
1605         lpTime->u.smpte.fps = 30;
1606         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
1607               lpTime->u.smpte.hour, lpTime->u.smpte.min,
1608               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
1609         break;
1610     default:
1611         FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
1612         lpTime->wType = TIME_MS;
1613     case TIME_MS:
1614         lpTime->u.ms = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1615         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
1616         break;
1617     }
1618     return MMSYSERR_NOERROR;
1619 }
1620
1621 /**************************************************************************
1622  *                              wodBreakLoop                    [internal]
1623  */
1624 static DWORD wodBreakLoop(WORD wDevID)
1625 {
1626     TRACE("(%u);\n", wDevID);
1627
1628     if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
1629         WARN("bad device ID !\n");
1630         return MMSYSERR_BADDEVICEID;
1631     }
1632     OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
1633     return MMSYSERR_NOERROR;
1634 }
1635
1636 /**************************************************************************
1637  *                              wodGetVolume                    [internal]
1638  */
1639 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1640 {
1641     int         mixer;
1642     int         volume;
1643     DWORD       left, right;
1644
1645     TRACE("(%u, %p);\n", wDevID, lpdwVol);
1646
1647     if (lpdwVol == NULL)
1648         return MMSYSERR_NOTENABLED;
1649     if (wDevID >= numOutDev) return MMSYSERR_INVALPARAM;
1650
1651     if ((mixer = open(WOutDev[wDevID].ossdev->mixer_name, O_RDONLY|O_NDELAY)) < 0) {
1652         WARN("mixer device not available !\n");
1653         return MMSYSERR_NOTENABLED;
1654     }
1655     if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
1656         WARN("unable to read mixer !\n");
1657         return MMSYSERR_NOTENABLED;
1658     }
1659     close(mixer);
1660     left = LOBYTE(volume);
1661     right = HIBYTE(volume);
1662     TRACE("left=%ld right=%ld !\n", left, right);
1663     *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16);
1664     return MMSYSERR_NOERROR;
1665 }
1666
1667 /**************************************************************************
1668  *                              wodSetVolume                    [internal]
1669  */
1670 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1671 {
1672     int         mixer;
1673     int         volume;
1674     DWORD       left, right;
1675
1676     TRACE("(%u, %08lX);\n", wDevID, dwParam);
1677
1678     left  = (LOWORD(dwParam) * 100) / 0xFFFFl;
1679     right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1680     volume = left + (right << 8);
1681
1682     if (wDevID >= numOutDev) return MMSYSERR_INVALPARAM;
1683
1684     if ((mixer = open(WOutDev[wDevID].ossdev->mixer_name, O_WRONLY|O_NDELAY)) < 0) {
1685         WARN("mixer device not available !\n");
1686         return MMSYSERR_NOTENABLED;
1687     }
1688     if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
1689         WARN("unable to set mixer !\n");
1690         return MMSYSERR_NOTENABLED;
1691     } else {
1692         TRACE("volume=%04x\n", (unsigned)volume);
1693     }
1694     close(mixer);
1695     return MMSYSERR_NOERROR;
1696 }
1697
1698 /**************************************************************************
1699  *                              wodMessage (WINEOSS.7)
1700  */
1701 DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1702                             DWORD dwParam1, DWORD dwParam2)
1703 {
1704     TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1705           wDevID, wMsg, dwUser, dwParam1, dwParam2);
1706
1707     switch (wMsg) {
1708     case DRVM_INIT:
1709     case DRVM_EXIT:
1710     case DRVM_ENABLE:
1711     case DRVM_DISABLE:
1712         /* FIXME: Pretend this is supported */
1713         return 0;
1714     case WODM_OPEN:             return wodOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,      dwParam2);
1715     case WODM_CLOSE:            return wodClose         (wDevID);
1716     case WODM_WRITE:            return wodWrite         (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1717     case WODM_PAUSE:            return wodPause         (wDevID);
1718     case WODM_GETPOS:           return wodGetPosition   (wDevID, (LPMMTIME)dwParam1,            dwParam2);
1719     case WODM_BREAKLOOP:        return wodBreakLoop     (wDevID);
1720     case WODM_PREPARE:          return wodPrepare       (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1721     case WODM_UNPREPARE:        return wodUnprepare     (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1722     case WODM_GETDEVCAPS:       return wodGetDevCaps    (wDevID, (LPWAVEOUTCAPSA)dwParam1,      dwParam2);
1723     case WODM_GETNUMDEVS:       return numOutDev;
1724     case WODM_GETPITCH:         return MMSYSERR_NOTSUPPORTED;
1725     case WODM_SETPITCH:         return MMSYSERR_NOTSUPPORTED;
1726     case WODM_GETPLAYBACKRATE:  return MMSYSERR_NOTSUPPORTED;
1727     case WODM_SETPLAYBACKRATE:  return MMSYSERR_NOTSUPPORTED;
1728     case WODM_GETVOLUME:        return wodGetVolume     (wDevID, (LPDWORD)dwParam1);
1729     case WODM_SETVOLUME:        return wodSetVolume     (wDevID, dwParam1);
1730     case WODM_RESTART:          return wodRestart       (wDevID);
1731     case WODM_RESET:            return wodReset         (wDevID);
1732
1733     case DRV_QUERYDSOUNDIFACE:  return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
1734     default:
1735         FIXME("unknown message %d!\n", wMsg);
1736     }
1737     return MMSYSERR_NOTSUPPORTED;
1738 }
1739
1740 /*======================================================================*
1741  *                  Low level DSOUND implementation                     *
1742  *======================================================================*/
1743
1744 typedef struct IDsDriverImpl IDsDriverImpl;
1745 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1746
1747 struct IDsDriverImpl
1748 {
1749     /* IUnknown fields */
1750     ICOM_VFIELD(IDsDriver);
1751     DWORD               ref;
1752     /* IDsDriverImpl fields */
1753     UINT                wDevID;
1754     IDsDriverBufferImpl*primary;
1755 };
1756
1757 struct IDsDriverBufferImpl
1758 {
1759     /* IUnknown fields */
1760     ICOM_VFIELD(IDsDriverBuffer);
1761     DWORD               ref;
1762     /* IDsDriverBufferImpl fields */
1763     IDsDriverImpl*      drv;
1764     DWORD               buflen;
1765 };
1766
1767 static HRESULT DSDB_MapPrimary(IDsDriverBufferImpl *dsdb)
1768 {
1769     WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1770     if (!wwo->mapping) {
1771         wwo->mapping = mmap(NULL, wwo->maplen, PROT_WRITE, MAP_SHARED,
1772                             wwo->ossdev->fd, 0);
1773         if (wwo->mapping == (LPBYTE)-1) {
1774             ERR("(%p): Could not map sound device for direct access (%s)\n", dsdb, strerror(errno));
1775             return DSERR_GENERIC;
1776         }
1777         TRACE("(%p): sound device has been mapped for direct access at %p, size=%ld\n", dsdb, wwo->mapping, wwo->maplen);
1778
1779         /* for some reason, es1371 and sblive! sometimes have junk in here.
1780          * clear it, or we get junk noise */
1781         /* some libc implementations are buggy: their memset reads from the buffer...
1782          * to work around it, we have to zero the block by hand. We don't do the expected:
1783          * memset(wwo->mapping,0, wwo->maplen);
1784          */
1785         {
1786             char*       p1 = wwo->mapping;
1787             unsigned    len = wwo->maplen;
1788
1789             if (len >= 16) /* so we can have at least a 4 long area to store... */
1790             {
1791                 /* the mmap:ed value is (at least) dword aligned
1792                  * so, start filling the complete unsigned long:s
1793                  */
1794                 int             b = len >> 2;
1795                 unsigned long*  p4 = (unsigned long*)p1;
1796
1797                 while (b--) *p4++ = 0;
1798                 /* prepare for filling the rest */
1799                 len &= 3;
1800                 p1 = (unsigned char*)p4;
1801             }
1802             /* in all cases, fill the remaining bytes */
1803             while (len-- != 0) *p1++ = 0;
1804         }
1805     }
1806     return DS_OK;
1807 }
1808
1809 static HRESULT DSDB_UnmapPrimary(IDsDriverBufferImpl *dsdb)
1810 {
1811     WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1812     if (wwo->mapping) {
1813         if (munmap(wwo->mapping, wwo->maplen) < 0) {
1814             ERR("(%p): Could not unmap sound device (errno=%d)\n", dsdb, errno);
1815             return DSERR_GENERIC;
1816         }
1817         wwo->mapping = NULL;
1818         TRACE("(%p): sound device unmapped\n", dsdb);
1819     }
1820     return DS_OK;
1821 }
1822
1823 static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
1824 {
1825     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1826     FIXME("(): stub!\n");
1827     return DSERR_UNSUPPORTED;
1828 }
1829
1830 static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
1831 {
1832     ICOM_THIS(IDsDriverBufferImpl,iface);
1833     This->ref++;
1834     return This->ref;
1835 }
1836
1837 static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
1838 {
1839     ICOM_THIS(IDsDriverBufferImpl,iface);
1840     if (--This->ref)
1841         return This->ref;
1842     if (This == This->drv->primary)
1843         This->drv->primary = NULL;
1844     DSDB_UnmapPrimary(This);
1845     HeapFree(GetProcessHeap(),0,This);
1846     return 0;
1847 }
1848
1849 static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
1850                                                LPVOID*ppvAudio1,LPDWORD pdwLen1,
1851                                                LPVOID*ppvAudio2,LPDWORD pdwLen2,
1852                                                DWORD dwWritePosition,DWORD dwWriteLen,
1853                                                DWORD dwFlags)
1854 {
1855     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1856     /* since we (GetDriverDesc flags) have specified DSDDESC_DONTNEEDPRIMARYLOCK,
1857      * and that we don't support secondary buffers, this method will never be called */
1858     TRACE("(%p): stub\n",iface);
1859     return DSERR_UNSUPPORTED;
1860 }
1861
1862 static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
1863                                                  LPVOID pvAudio1,DWORD dwLen1,
1864                                                  LPVOID pvAudio2,DWORD dwLen2)
1865 {
1866     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1867     TRACE("(%p): stub\n",iface);
1868     return DSERR_UNSUPPORTED;
1869 }
1870
1871 static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
1872                                                     LPWAVEFORMATEX pwfx)
1873 {
1874     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1875
1876     TRACE("(%p,%p)\n",iface,pwfx);
1877     /* On our request (GetDriverDesc flags), DirectSound has by now used
1878      * waveOutClose/waveOutOpen to set the format...
1879      * unfortunately, this means our mmap() is now gone...
1880      * so we need to somehow signal to our DirectSound implementation
1881      * that it should completely recreate this HW buffer...
1882      * this unexpected error code should do the trick... */
1883     return DSERR_BUFFERLOST;
1884 }
1885
1886 static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
1887 {
1888     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1889     TRACE("(%p,%ld): stub\n",iface,dwFreq);
1890     return DSERR_UNSUPPORTED;
1891 }
1892
1893 static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
1894 {
1895     /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1896     FIXME("(%p,%p): stub!\n",iface,pVolPan);
1897     return DSERR_UNSUPPORTED;
1898 }
1899
1900 static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
1901 {
1902     /* ICOM_THIS(IDsDriverImpl,iface); */
1903     TRACE("(%p,%ld): stub\n",iface,dwNewPos);
1904     return DSERR_UNSUPPORTED;
1905 }
1906
1907 static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
1908                                                       LPDWORD lpdwPlay, LPDWORD lpdwWrite)
1909 {
1910     ICOM_THIS(IDsDriverBufferImpl,iface);
1911     count_info info;
1912     DWORD ptr;
1913
1914     TRACE("(%p)\n",iface);
1915     if (WOutDev[This->drv->wDevID].state == WINE_WS_CLOSED) {
1916         ERR("device not open, but accessing?\n");
1917         return DSERR_UNINITIALIZED;
1918     }
1919     if (ioctl(WOutDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_GETOPTR, &info) < 0) {
1920         ERR("ioctl failed (%d)\n", errno);
1921         return DSERR_GENERIC;
1922     }
1923     ptr = info.ptr & ~3; /* align the pointer, just in case */
1924     if (lpdwPlay) *lpdwPlay = ptr;
1925     if (lpdwWrite) {
1926         /* add some safety margin (not strictly necessary, but...) */
1927         if (WOutDev[This->drv->wDevID].ossdev->out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
1928             *lpdwWrite = ptr + 32;
1929         else
1930             *lpdwWrite = ptr + WOutDev[This->drv->wDevID].dwFragmentSize;
1931         while (*lpdwWrite > This->buflen)
1932             *lpdwWrite -= This->buflen;
1933     }
1934     TRACE("playpos=%ld, writepos=%ld\n", lpdwPlay?*lpdwPlay:0, lpdwWrite?*lpdwWrite:0);
1935     return DS_OK;
1936 }
1937
1938 static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
1939 {
1940     ICOM_THIS(IDsDriverBufferImpl,iface);
1941     int enable = PCM_ENABLE_OUTPUT;
1942     TRACE("(%p,%lx,%lx,%lx)\n",iface,dwRes1,dwRes2,dwFlags);
1943     if (ioctl(WOutDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1944         ERR("ioctl failed (%d)\n", errno);
1945         return DSERR_GENERIC;
1946     }
1947     return DS_OK;
1948 }
1949
1950 static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
1951 {
1952     ICOM_THIS(IDsDriverBufferImpl,iface);
1953     int enable = 0;
1954     TRACE("(%p)\n",iface);
1955     /* no more playing */
1956     if (ioctl(WOutDev[This->drv->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1957         ERR("ioctl failed (%d)\n", errno);
1958         return DSERR_GENERIC;
1959     }
1960 #if 0
1961     /* the play position must be reset to the beginning of the buffer */
1962     if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_RESET, 0) < 0) {
1963         ERR("ioctl failed (%d)\n", errno);
1964         return DSERR_GENERIC;
1965     }
1966 #endif
1967     /* Most OSS drivers just can't stop the playback without closing the device...
1968      * so we need to somehow signal to our DirectSound implementation
1969      * that it should completely recreate this HW buffer...
1970      * this unexpected error code should do the trick... */
1971     return DSERR_BUFFERLOST;
1972 }
1973
1974 static ICOM_VTABLE(IDsDriverBuffer) dsdbvt =
1975 {
1976     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1977     IDsDriverBufferImpl_QueryInterface,
1978     IDsDriverBufferImpl_AddRef,
1979     IDsDriverBufferImpl_Release,
1980     IDsDriverBufferImpl_Lock,
1981     IDsDriverBufferImpl_Unlock,
1982     IDsDriverBufferImpl_SetFormat,
1983     IDsDriverBufferImpl_SetFrequency,
1984     IDsDriverBufferImpl_SetVolumePan,
1985     IDsDriverBufferImpl_SetPosition,
1986     IDsDriverBufferImpl_GetPosition,
1987     IDsDriverBufferImpl_Play,
1988     IDsDriverBufferImpl_Stop
1989 };
1990
1991 static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid, LPVOID *ppobj)
1992 {
1993     /* ICOM_THIS(IDsDriverImpl,iface); */
1994     FIXME("(%p): stub!\n",iface);
1995     return DSERR_UNSUPPORTED;
1996 }
1997
1998 static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
1999 {
2000     ICOM_THIS(IDsDriverImpl,iface);
2001     This->ref++;
2002     return This->ref;
2003 }
2004
2005 static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
2006 {
2007     ICOM_THIS(IDsDriverImpl,iface);
2008     if (--This->ref)
2009         return This->ref;
2010     HeapFree(GetProcessHeap(),0,This);
2011     return 0;
2012 }
2013
2014 static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
2015 {
2016     ICOM_THIS(IDsDriverImpl,iface);
2017     TRACE("(%p,%p)\n",iface,pDesc);
2018     pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
2019         DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK;
2020     strcpy(pDesc->szDesc,"WineOSS DirectSound Driver");
2021     strcpy(pDesc->szDrvName,"wineoss.drv");
2022     pDesc->dnDevNode            = WOutDev[This->wDevID].waveDesc.dnDevNode;
2023     pDesc->wVxdId               = 0;
2024     pDesc->wReserved            = 0;
2025     pDesc->ulDeviceNum          = This->wDevID;
2026     pDesc->dwHeapType           = DSDHEAP_NOHEAP;
2027     pDesc->pvDirectDrawHeap     = NULL;
2028     pDesc->dwMemStartAddress    = 0;
2029     pDesc->dwMemEndAddress      = 0;
2030     pDesc->dwMemAllocExtra      = 0;
2031     pDesc->pvReserved1          = NULL;
2032     pDesc->pvReserved2          = NULL;
2033     return DS_OK;
2034 }
2035
2036 static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
2037 {
2038     ICOM_THIS(IDsDriverImpl,iface);
2039     int enable = 0;
2040
2041     TRACE("(%p)\n",iface);
2042     /* make sure the card doesn't start playing before we want it to */
2043     if (ioctl(WOutDev[This->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
2044         ERR("ioctl failed (%d)\n", errno);
2045         return DSERR_GENERIC;
2046     }
2047     return DS_OK;
2048 }
2049
2050 static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
2051 {
2052     ICOM_THIS(IDsDriverImpl,iface);
2053     TRACE("(%p)\n",iface);
2054     if (This->primary) {
2055         ERR("problem with DirectSound: primary not released\n");
2056         return DSERR_GENERIC;
2057     }
2058     return DS_OK;
2059 }
2060
2061 static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCaps)
2062 {
2063     /* ICOM_THIS(IDsDriverImpl,iface); */
2064     TRACE("(%p,%p)\n",iface,pCaps);
2065     memset(pCaps, 0, sizeof(*pCaps));
2066     /* FIXME: need to check actual capabilities */
2067     pCaps->dwFlags = DSCAPS_PRIMARYMONO | DSCAPS_PRIMARYSTEREO |
2068         DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARY16BIT;
2069     pCaps->dwPrimaryBuffers = 1;
2070     /* the other fields only apply to secondary buffers, which we don't support
2071      * (unless we want to mess with wavetable synthesizers and MIDI) */
2072     return DS_OK;
2073 }
2074
2075 static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
2076                                                       LPWAVEFORMATEX pwfx,
2077                                                       DWORD dwFlags, DWORD dwCardAddress,
2078                                                       LPDWORD pdwcbBufferSize,
2079                                                       LPBYTE *ppbBuffer,
2080                                                       LPVOID *ppvObj)
2081 {
2082     ICOM_THIS(IDsDriverImpl,iface);
2083     IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
2084     HRESULT err;
2085     audio_buf_info info;
2086     int enable = 0;
2087
2088     TRACE("(%p,%p,%lx,%lx)\n",iface,pwfx,dwFlags,dwCardAddress);
2089     /* we only support primary buffers */
2090     if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
2091         return DSERR_UNSUPPORTED;
2092     if (This->primary)
2093         return DSERR_ALLOCATED;
2094     if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
2095         return DSERR_CONTROLUNAVAIL;
2096
2097     *ippdsdb = (IDsDriverBufferImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
2098     if (*ippdsdb == NULL)
2099         return DSERR_OUTOFMEMORY;
2100     ICOM_VTBL(*ippdsdb) = &dsdbvt;
2101     (*ippdsdb)->ref     = 1;
2102     (*ippdsdb)->drv     = This;
2103
2104     /* check how big the DMA buffer is now */
2105     if (ioctl(WOutDev[This->wDevID].ossdev->fd, SNDCTL_DSP_GETOSPACE, &info) < 0) {
2106         ERR("ioctl failed (%d)\n", errno);
2107         HeapFree(GetProcessHeap(),0,*ippdsdb);
2108         *ippdsdb = NULL;
2109         return DSERR_GENERIC;
2110     }
2111     WOutDev[This->wDevID].maplen = (*ippdsdb)->buflen = info.fragstotal * info.fragsize;
2112
2113     /* map the DMA buffer */
2114     err = DSDB_MapPrimary(*ippdsdb);
2115     if (err != DS_OK) {
2116         HeapFree(GetProcessHeap(),0,*ippdsdb);
2117         *ippdsdb = NULL;
2118         return err;
2119     }
2120
2121     /* primary buffer is ready to go */
2122     *pdwcbBufferSize    = WOutDev[This->wDevID].maplen;
2123     *ppbBuffer          = WOutDev[This->wDevID].mapping;
2124
2125     /* some drivers need some extra nudging after mapping */
2126     if (ioctl(WOutDev[This->wDevID].ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
2127         ERR("ioctl failed (%d)\n", errno);
2128         return DSERR_GENERIC;
2129     }
2130
2131     This->primary = *ippdsdb;
2132
2133     return DS_OK;
2134 }
2135
2136 static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
2137                                                          PIDSDRIVERBUFFER pBuffer,
2138                                                          LPVOID *ppvObj)
2139 {
2140     /* ICOM_THIS(IDsDriverImpl,iface); */
2141     TRACE("(%p,%p): stub\n",iface,pBuffer);
2142     return DSERR_INVALIDCALL;
2143 }
2144
2145 static ICOM_VTABLE(IDsDriver) dsdvt =
2146 {
2147     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
2148     IDsDriverImpl_QueryInterface,
2149     IDsDriverImpl_AddRef,
2150     IDsDriverImpl_Release,
2151     IDsDriverImpl_GetDriverDesc,
2152     IDsDriverImpl_Open,
2153     IDsDriverImpl_Close,
2154     IDsDriverImpl_GetCaps,
2155     IDsDriverImpl_CreateSoundBuffer,
2156     IDsDriverImpl_DuplicateSoundBuffer
2157 };
2158
2159 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
2160 {
2161     IDsDriverImpl** idrv = (IDsDriverImpl**)drv;
2162
2163     /* the HAL isn't much better than the HEL if we can't do mmap() */
2164     if (!(WOutDev[wDevID].ossdev->out_caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
2165         ERR("DirectSound flag not set\n");
2166         MESSAGE("This sound card's driver does not support direct access\n");
2167         MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
2168         return MMSYSERR_NOTSUPPORTED;
2169     }
2170
2171     *idrv = (IDsDriverImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverImpl));
2172     if (!*idrv)
2173         return MMSYSERR_NOMEM;
2174     ICOM_VTBL(*idrv)    = &dsdvt;
2175     (*idrv)->ref        = 1;
2176
2177     (*idrv)->wDevID     = wDevID;
2178     (*idrv)->primary    = NULL;
2179     return MMSYSERR_NOERROR;
2180 }
2181
2182 /*======================================================================*
2183  *                  Low level WAVE IN implementation                    *
2184  *======================================================================*/
2185
2186 /**************************************************************************
2187  *                      widNotifyClient                 [internal]
2188  */
2189 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
2190 {
2191     TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
2192
2193     switch (wMsg) {
2194     case WIM_OPEN:
2195     case WIM_CLOSE:
2196     case WIM_DATA:
2197         if (wwi->wFlags != DCB_NULL &&
2198             !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
2199                             (HDRVR)wwi->waveDesc.hWave, wMsg,
2200                             wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
2201             WARN("can't notify client !\n");
2202             return MMSYSERR_ERROR;
2203         }
2204         break;
2205     default:
2206         FIXME("Unknown callback message %u\n", wMsg);
2207         return MMSYSERR_INVALPARAM;
2208     }
2209     return MMSYSERR_NOERROR;
2210 }
2211
2212 /**************************************************************************
2213  *                      widGetDevCaps                           [internal]
2214  */
2215 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSA lpCaps, DWORD dwSize)
2216 {
2217     TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
2218
2219     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
2220
2221     if (wDevID >= numInDev) {
2222         TRACE("numOutDev reached !\n");
2223         return MMSYSERR_BADDEVICEID;
2224     }
2225
2226     memcpy(lpCaps, &WInDev[wDevID].ossdev->in_caps, min(dwSize, sizeof(*lpCaps)));
2227     return MMSYSERR_NOERROR;
2228 }
2229
2230 /**************************************************************************
2231  *                              widRecorder                     [internal]
2232  */
2233 static  DWORD   CALLBACK        widRecorder(LPVOID pmt)
2234 {
2235     WORD                uDevID = (DWORD)pmt;
2236     WINE_WAVEIN*        wwi = (WINE_WAVEIN*)&WInDev[uDevID];
2237     WAVEHDR*            lpWaveHdr;
2238     DWORD               dwSleepTime;
2239     DWORD               bytesRead;
2240     LPVOID              buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, wwi->dwFragmentSize);
2241     LPVOID              pOffset = buffer;
2242     audio_buf_info      info;
2243     int                 xs;
2244     enum win_wm_message msg;
2245     DWORD               param;
2246     HANDLE              ev;
2247
2248     wwi->state = WINE_WS_STOPPED;
2249     wwi->dwTotalRecorded = 0;
2250
2251     SetEvent(wwi->hStartUpEvent);
2252
2253     /* the soundblaster live needs a micro wake to get its recording started
2254      * (or GETISPACE will have 0 frags all the time)
2255      */
2256     read(wwi->ossdev->fd, &xs, 4);
2257
2258         /* make sleep time to be # of ms to output a fragment */
2259     dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->format.wf.nAvgBytesPerSec;
2260     TRACE("sleeptime=%ld ms\n", dwSleepTime);
2261
2262     for (;;) {
2263         /* wait for dwSleepTime or an event in thread's queue */
2264         /* FIXME: could improve wait time depending on queue state,
2265          * ie, number of queued fragments
2266          */
2267
2268         if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
2269         {
2270             lpWaveHdr = wwi->lpQueuePtr;
2271
2272             ioctl(wwi->ossdev->fd, SNDCTL_DSP_GETISPACE, &info);
2273             TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
2274
2275             /* read all the fragments accumulated so far */
2276             while ((info.fragments > 0) && (wwi->lpQueuePtr))
2277             {
2278                 info.fragments --;
2279
2280                 if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded >= wwi->dwFragmentSize)
2281                 {
2282                     /* directly read fragment in wavehdr */
2283                     bytesRead = read(wwi->ossdev->fd,
2284                                      lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
2285                                      wwi->dwFragmentSize);
2286
2287                     TRACE("bytesRead=%ld (direct)\n", bytesRead);
2288                     if (bytesRead != (DWORD) -1)
2289                     {
2290                         /* update number of bytes recorded in current buffer and by this device */
2291                         lpWaveHdr->dwBytesRecorded += bytesRead;
2292                         wwi->dwTotalRecorded       += bytesRead;
2293
2294                         /* buffer is full. notify client */
2295                         if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
2296                         {
2297                             /* must copy the value of next waveHdr, because we have no idea of what
2298                              * will be done with the content of lpWaveHdr in callback
2299                              */
2300                             LPWAVEHDR   lpNext = lpWaveHdr->lpNext;
2301
2302                             lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2303                             lpWaveHdr->dwFlags |=  WHDR_DONE;
2304
2305                             widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2306                             lpWaveHdr = wwi->lpQueuePtr = lpNext;
2307                         }
2308                     }
2309                 }
2310                 else
2311                 {
2312                     /* read the fragment in a local buffer */
2313                     bytesRead = read(wwi->ossdev->fd, buffer, wwi->dwFragmentSize);
2314                     pOffset = buffer;
2315
2316                     TRACE("bytesRead=%ld (local)\n", bytesRead);
2317
2318                     /* copy data in client buffers */
2319                     while (bytesRead != (DWORD) -1 && bytesRead > 0)
2320                     {
2321                         DWORD dwToCopy = min (bytesRead, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
2322
2323                         memcpy(lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
2324                                pOffset,
2325                                dwToCopy);
2326
2327                         /* update number of bytes recorded in current buffer and by this device */
2328                         lpWaveHdr->dwBytesRecorded += dwToCopy;
2329                         wwi->dwTotalRecorded += dwToCopy;
2330                         bytesRead -= dwToCopy;
2331                         pOffset   += dwToCopy;
2332
2333                         /* client buffer is full. notify client */
2334                         if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
2335                         {
2336                             /* must copy the value of next waveHdr, because we have no idea of what
2337                              * will be done with the content of lpWaveHdr in callback
2338                              */
2339                             LPWAVEHDR   lpNext = lpWaveHdr->lpNext;
2340                             TRACE("lpNext=%p\n", lpNext);
2341
2342                             lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2343                             lpWaveHdr->dwFlags |=  WHDR_DONE;
2344
2345                             widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2346
2347                             wwi->lpQueuePtr = lpWaveHdr = lpNext;
2348                             if (!lpNext && bytesRead) {
2349                                 /* no more buffer to copy data to, but we did read more.
2350                                  * what hasn't been copied will be dropped
2351                                  */
2352                                 WARN("buffer under run! %lu bytes dropped.\n", bytesRead);
2353                                 wwi->lpQueuePtr = NULL;
2354                                 break;
2355                             }
2356                         }
2357                     }
2358                 }
2359             }
2360         }
2361
2362         WAIT_OMR(&wwi->msgRing, dwSleepTime);
2363
2364         while (OSS_RetrieveRingMessage(&wwi->msgRing, &msg, &param, &ev))
2365         {
2366
2367             TRACE("msg=0x%x param=0x%lx\n", msg, param);
2368             switch (msg) {
2369             case WINE_WM_PAUSING:
2370                 wwi->state = WINE_WS_PAUSED;
2371                 /*FIXME("Device should stop recording\n");*/
2372                 SetEvent(ev);
2373                 break;
2374             case WINE_WM_RESTARTING:
2375             {
2376                 int enable = PCM_ENABLE_INPUT;
2377                 wwi->state = WINE_WS_PLAYING;
2378
2379                 if (wwi->ossdev->bTriggerSupport)
2380                 {
2381                     /* start the recording */
2382                     if (ioctl(wwi->ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0)
2383                     {
2384                         ERR("ioctl(SNDCTL_DSP_SETTRIGGER) failed (%d)\n", errno);
2385                     }
2386                 }
2387                 else
2388                 {
2389                     unsigned char data[4];
2390                     /* read 4 bytes to start the recording */
2391                     read(wwi->ossdev->fd, data, 4);
2392                 }
2393
2394                 SetEvent(ev);
2395                 break;
2396             }
2397             case WINE_WM_HEADER:
2398                 lpWaveHdr = (LPWAVEHDR)param;
2399                 lpWaveHdr->lpNext = 0;
2400
2401                 /* insert buffer at the end of queue */
2402                 {
2403                     LPWAVEHDR*  wh;
2404                     for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
2405                     *wh = lpWaveHdr;
2406                 }
2407                 break;
2408             case WINE_WM_RESETTING:
2409                 wwi->state = WINE_WS_STOPPED;
2410                 /* return all buffers to the app */
2411                 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
2412                     TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2413                     lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2414                     lpWaveHdr->dwFlags |= WHDR_DONE;
2415
2416                     widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2417                 }
2418                 wwi->lpQueuePtr = NULL;
2419                 SetEvent(ev);
2420                 break;
2421             case WINE_WM_CLOSING:
2422                 wwi->hThread = 0;
2423                 wwi->state = WINE_WS_CLOSED;
2424                 SetEvent(ev);
2425                 HeapFree(GetProcessHeap(), 0, buffer);
2426                 ExitThread(0);
2427                 /* shouldn't go here */
2428             default:
2429                 FIXME("unknown message %d\n", msg);
2430                 break;
2431             }
2432         }
2433     }
2434     ExitThread(0);
2435     /* just for not generating compilation warnings... should never be executed */
2436     return 0;
2437 }
2438
2439
2440 /**************************************************************************
2441  *                              widOpen                         [internal]
2442  */
2443 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
2444 {
2445     WINE_WAVEIN*        wwi;
2446     int                 fragment_size;
2447     int                 audio_fragment;
2448     DWORD               ret;
2449
2450     TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
2451     if (lpDesc == NULL) {
2452         WARN("Invalid Parameter !\n");
2453         return MMSYSERR_INVALPARAM;
2454     }
2455     if (wDevID >= numInDev) return MMSYSERR_BADDEVICEID;
2456
2457     /* only PCM format is supported so far... */
2458     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
2459         lpDesc->lpFormat->nChannels == 0 ||
2460         lpDesc->lpFormat->nSamplesPerSec == 0) {
2461         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
2462              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2463              lpDesc->lpFormat->nSamplesPerSec);
2464         return WAVERR_BADFORMAT;
2465     }
2466
2467     if (dwFlags & WAVE_FORMAT_QUERY) {
2468         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
2469              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2470              lpDesc->lpFormat->nSamplesPerSec);
2471         return MMSYSERR_NOERROR;
2472     }
2473
2474     wwi = &WInDev[wDevID];
2475
2476     if (wwi->state != WINE_WS_CLOSED) return MMSYSERR_ALLOCATED;
2477     /* This is actually hand tuned to work so that my SB Live:
2478      * - does not skip
2479      * - does not buffer too much
2480      * when sending with the Shoutcast winamp plugin
2481      */
2482     /* 15 fragments max, 2^10 = 1024 bytes per fragment */
2483     audio_fragment = 0x000F000A;
2484     ret = OSS_OpenDevice(wwi->ossdev, O_RDONLY, &audio_fragment,
2485                          lpDesc->lpFormat->nSamplesPerSec,
2486                          (lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
2487                          (lpDesc->lpFormat->wBitsPerSample == 16)
2488                          ? AFMT_S16_LE : AFMT_U8);
2489     if (ret != 0) return ret;
2490     wwi->state = WINE_WS_STOPPED;
2491
2492     if (wwi->lpQueuePtr) {
2493         WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
2494         wwi->lpQueuePtr = NULL;
2495     }
2496     wwi->dwTotalRecorded = 0;
2497     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
2498
2499     memcpy(&wwi->waveDesc, lpDesc,           sizeof(WAVEOPENDESC));
2500     memcpy(&wwi->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
2501
2502     if (wwi->format.wBitsPerSample == 0) {
2503         WARN("Resetting zeroed wBitsPerSample\n");
2504         wwi->format.wBitsPerSample = 8 *
2505             (wwi->format.wf.nAvgBytesPerSec /
2506              wwi->format.wf.nSamplesPerSec) /
2507             wwi->format.wf.nChannels;
2508     }
2509
2510     ioctl(wwi->ossdev->fd, SNDCTL_DSP_GETBLKSIZE, &fragment_size);
2511     if (fragment_size == -1) {
2512         WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
2513         OSS_CloseDevice(wwi->ossdev);
2514         wwi->state = WINE_WS_CLOSED;
2515         return MMSYSERR_NOTENABLED;
2516     }
2517     wwi->dwFragmentSize = fragment_size;
2518
2519     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
2520           wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
2521           wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
2522           wwi->format.wf.nBlockAlign);
2523
2524     OSS_InitRingMessage(&wwi->msgRing);
2525
2526     wwi->hStartUpEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
2527     wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
2528     WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
2529     CloseHandle(wwi->hStartUpEvent);
2530     wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
2531
2532     return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
2533 }
2534
2535 /**************************************************************************
2536  *                              widClose                        [internal]
2537  */
2538 static DWORD widClose(WORD wDevID)
2539 {
2540     WINE_WAVEIN*        wwi;
2541
2542     TRACE("(%u);\n", wDevID);
2543     if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
2544         WARN("can't close !\n");
2545         return MMSYSERR_INVALHANDLE;
2546     }
2547
2548     wwi = &WInDev[wDevID];
2549
2550     if (wwi->lpQueuePtr != NULL) {
2551         WARN("still buffers open !\n");
2552         return WAVERR_STILLPLAYING;
2553     }
2554
2555     OSS_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
2556     OSS_CloseDevice(wwi->ossdev);
2557     wwi->state = WINE_WS_CLOSED;
2558     wwi->dwFragmentSize = 0;
2559     OSS_DestroyRingMessage(&wwi->msgRing);
2560     return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
2561 }
2562
2563 /**************************************************************************
2564  *                              widAddBuffer            [internal]
2565  */
2566 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2567 {
2568     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2569
2570     if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
2571         WARN("can't do it !\n");
2572         return MMSYSERR_INVALHANDLE;
2573     }
2574     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
2575         TRACE("never been prepared !\n");
2576         return WAVERR_UNPREPARED;
2577     }
2578     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
2579         TRACE("header already in use !\n");
2580         return WAVERR_STILLPLAYING;
2581     }
2582
2583     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2584     lpWaveHdr->dwFlags &= ~WHDR_DONE;
2585     lpWaveHdr->dwBytesRecorded = 0;
2586     lpWaveHdr->lpNext = NULL;
2587
2588     OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
2589     return MMSYSERR_NOERROR;
2590 }
2591
2592 /**************************************************************************
2593  *                              widPrepare                      [internal]
2594  */
2595 static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2596 {
2597     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2598
2599     if (wDevID >= numInDev) return MMSYSERR_INVALHANDLE;
2600
2601     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2602         return WAVERR_STILLPLAYING;
2603
2604     lpWaveHdr->dwFlags |= WHDR_PREPARED;
2605     lpWaveHdr->dwFlags &= ~WHDR_DONE;
2606     lpWaveHdr->dwBytesRecorded = 0;
2607     TRACE("header prepared !\n");
2608     return MMSYSERR_NOERROR;
2609 }
2610
2611 /**************************************************************************
2612  *                              widUnprepare                    [internal]
2613  */
2614 static DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2615 {
2616     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2617     if (wDevID >= numInDev) return MMSYSERR_INVALHANDLE;
2618
2619     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2620         return WAVERR_STILLPLAYING;
2621
2622     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
2623     lpWaveHdr->dwFlags |= WHDR_DONE;
2624
2625     return MMSYSERR_NOERROR;
2626 }
2627
2628 /**************************************************************************
2629  *                      widStart                                [internal]
2630  */
2631 static DWORD widStart(WORD wDevID)
2632 {
2633     TRACE("(%u);\n", wDevID);
2634     if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
2635         WARN("can't start recording !\n");
2636         return MMSYSERR_INVALHANDLE;
2637     }
2638
2639     OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
2640     return MMSYSERR_NOERROR;
2641 }
2642
2643 /**************************************************************************
2644  *                      widStop                                 [internal]
2645  */
2646 static DWORD widStop(WORD wDevID)
2647 {
2648     TRACE("(%u);\n", wDevID);
2649     if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
2650         WARN("can't stop !\n");
2651         return MMSYSERR_INVALHANDLE;
2652     }
2653     /* FIXME: reset aint stop */
2654     OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
2655
2656     return MMSYSERR_NOERROR;
2657 }
2658
2659 /**************************************************************************
2660  *                      widReset                                [internal]
2661  */
2662 static DWORD widReset(WORD wDevID)
2663 {
2664     TRACE("(%u);\n", wDevID);
2665     if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
2666         WARN("can't reset !\n");
2667         return MMSYSERR_INVALHANDLE;
2668     }
2669     OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
2670     return MMSYSERR_NOERROR;
2671 }
2672
2673 /**************************************************************************
2674  *                              widGetPosition                  [internal]
2675  */
2676 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
2677 {
2678     int                 time;
2679     WINE_WAVEIN*        wwi;
2680
2681     TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
2682
2683     if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
2684         WARN("can't get pos !\n");
2685         return MMSYSERR_INVALHANDLE;
2686     }
2687     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
2688
2689     wwi = &WInDev[wDevID];
2690
2691     TRACE("wType=%04X !\n", lpTime->wType);
2692     TRACE("wBitsPerSample=%u\n", wwi->format.wBitsPerSample);
2693     TRACE("nSamplesPerSec=%lu\n", wwi->format.wf.nSamplesPerSec);
2694     TRACE("nChannels=%u\n", wwi->format.wf.nChannels);
2695     TRACE("nAvgBytesPerSec=%lu\n", wwi->format.wf.nAvgBytesPerSec);
2696     switch (lpTime->wType) {
2697     case TIME_BYTES:
2698         lpTime->u.cb = wwi->dwTotalRecorded;
2699         TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
2700         break;
2701     case TIME_SAMPLES:
2702         lpTime->u.sample = wwi->dwTotalRecorded * 8 /
2703             wwi->format.wBitsPerSample;
2704         TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
2705         break;
2706     case TIME_SMPTE:
2707         time = wwi->dwTotalRecorded /
2708             (wwi->format.wf.nAvgBytesPerSec / 1000);
2709         lpTime->u.smpte.hour = time / 108000;
2710         time -= lpTime->u.smpte.hour * 108000;
2711         lpTime->u.smpte.min = time / 1800;
2712         time -= lpTime->u.smpte.min * 1800;
2713         lpTime->u.smpte.sec = time / 30;
2714         time -= lpTime->u.smpte.sec * 30;
2715         lpTime->u.smpte.frame = time;
2716         lpTime->u.smpte.fps = 30;
2717         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
2718               lpTime->u.smpte.hour, lpTime->u.smpte.min,
2719               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
2720         break;
2721     case TIME_MS:
2722         lpTime->u.ms = wwi->dwTotalRecorded /
2723             (wwi->format.wf.nAvgBytesPerSec / 1000);
2724         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
2725         break;
2726     default:
2727         FIXME("format not supported (%u) ! use TIME_MS !\n", lpTime->wType);
2728         lpTime->wType = TIME_MS;
2729     }
2730     return MMSYSERR_NOERROR;
2731 }
2732
2733 /**************************************************************************
2734  *                              widMessage (WINEOSS.6)
2735  */
2736 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2737                             DWORD dwParam1, DWORD dwParam2)
2738 {
2739     TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
2740           wDevID, wMsg, dwUser, dwParam1, dwParam2);
2741
2742     switch (wMsg) {
2743     case DRVM_INIT:
2744     case DRVM_EXIT:
2745     case DRVM_ENABLE:
2746     case DRVM_DISABLE:
2747         /* FIXME: Pretend this is supported */
2748         return 0;
2749     case WIDM_OPEN:             return widOpen       (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
2750     case WIDM_CLOSE:            return widClose      (wDevID);
2751     case WIDM_ADDBUFFER:        return widAddBuffer  (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2752     case WIDM_PREPARE:          return widPrepare    (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2753     case WIDM_UNPREPARE:        return widUnprepare  (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2754     case WIDM_GETDEVCAPS:       return widGetDevCaps (wDevID, (LPWAVEINCAPSA)dwParam1, dwParam2);
2755     case WIDM_GETNUMDEVS:       return numInDev;
2756     case WIDM_GETPOS:           return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
2757     case WIDM_RESET:            return widReset      (wDevID);
2758     case WIDM_START:            return widStart      (wDevID);
2759     case WIDM_STOP:             return widStop       (wDevID);
2760     default:
2761         FIXME("unknown message %u!\n", wMsg);
2762     }
2763     return MMSYSERR_NOTSUPPORTED;
2764 }
2765
2766 #else /* !HAVE_OSS */
2767
2768 /**************************************************************************
2769  *                              wodMessage (WINEOSS.7)
2770  */
2771 DWORD WINAPI OSS_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2772                             DWORD dwParam1, DWORD dwParam2)
2773 {
2774     FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2775     return MMSYSERR_NOTENABLED;
2776 }
2777
2778 /**************************************************************************
2779  *                              widMessage (WINEOSS.6)
2780  */
2781 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2782                             DWORD dwParam1, DWORD dwParam2)
2783 {
2784     FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2785     return MMSYSERR_NOTENABLED;
2786 }
2787
2788 #endif /* HAVE_OSS */