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

   1 /*
   2  * Wine Driver for EsounD Sound Server
   3  * http://www.tux.org/~ricdude/EsounD.html
   4  *
   5  * Copyright 1994 Martin Ayotte
   6  *           1999 Eric Pouech (async playing in waveOut/waveIn)
   7  *           2000 Eric Pouech (loops in waveOut)
   8  *           2004 Zhangrong Huang (EsounD version of this file)
   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 /* NOTE:
  25  *    with esd we cannot stop the audio that is already in
  26  *    the servers buffer.
  27  *
  28  * FIXME:
  29  *      pause in waveOut does not work correctly in loop mode
  30  *
  31  *      does something need to be done in for WaveIn DirectSound?
  32  *
  33  */
  34
  35 #include "config.h"
  36
  37 #include <errno.h>
  38 #include <math.h>
  39 #include <stdlib.h>
  40 #include <stdarg.h>
  41 #include <stdio.h>
  42 #include <string.h>
  43 #ifdef HAVE_UNISTD_H
  44 # include <unistd.h>
  45 #endif
  46 #include <fcntl.h>
  47 #include "windef.h"
  48 #include "winbase.h"
  49 #include "wingdi.h"
  50 #include "winerror.h"
  51 #include "wine/winuser16.h"
  52 #include "mmddk.h"
  53 #include "dsound.h"
  54 #include "dsdriver.h"
  55 #include "esound.h"
  56 #include "wine/debug.h"
  57
  58 WINE_DEFAULT_DEBUG_CHANNEL(wave);
  59
  60 #ifdef HAVE_ESD
  61
  62 #include <esd.h>
  63
  64 /* define if you want to use esd_monitor_stream instead of
  65  * esd_record_stream for waveIn stream
  66  */
  67 /*#define WID_USE_ESDMON*/
  68
  69 #define BUFFER_REFILL_THRESHOLD 4
  70
  71 #define MAX_WAVEOUTDRV  (10)
  72 #define MAX_WAVEINDRV   (10)
  73
  74 /* state diagram for waveOut writing:
  75  *
  76  * +---------+-------------+---------------+---------------------------------+
  77  * |  state  |  function   |     event     |            new state            |
  78  * +---------+-------------+---------------+---------------------------------+
  79  * |         | open()      |               | STOPPED                         |
  80  * | PAUSED  | write()     |               | PAUSED                          |
  81  * | STOPPED | write()     | <thrd create> | PLAYING                         |
  82  * | PLAYING | write()     | HEADER        | PLAYING                         |
  83  * | (other) | write()     | <error>       |                                 |
  84  * | (any)   | pause()     | PAUSING       | PAUSED                          |
  85  * | PAUSED  | restart()   | RESTARTING    | PLAYING (if no thrd => STOPPED) |
  86  * | (any)   | reset()     | RESETTING     | STOPPED                         |
  87  * | (any)   | close()     | CLOSING       | CLOSED                          |
  88  * +---------+-------------+---------------+---------------------------------+
  89  */
  90
  91 /* states of the playing device */
  92 #define WINE_WS_PLAYING         0
  93 #define WINE_WS_PAUSED          1
  94 #define WINE_WS_STOPPED         2
  95 #define WINE_WS_CLOSED          3
  96
  97 /* events to be send to device */
  98 enum win_wm_message {
  99     WINE_WM_PAUSING = WM_USER + 1, WINE_WM_RESTARTING, WINE_WM_RESETTING, WINE_WM_HEADER,
 100     WINE_WM_UPDATE, WINE_WM_BREAKLOOP, WINE_WM_CLOSING, WINE_WM_STARTING, WINE_WM_STOPPING
 101 };
 102
 103 typedef struct {
 104     enum win_wm_message         msg;    /* message identifier */
 105     DWORD                       param;  /* parameter for this message */
 106     HANDLE                      hEvent; /* if message is synchronous, handle of event for synchro */
 107 } RING_MSG;
 108
 109 /* implement an in-process message ring for better performance
 110  * (compared to passing thru the server)
 111  * this ring will be used by the input (resp output) record (resp playback) routine
 112  */
 113 #define ESD_RING_BUFFER_INCREMENT      64
 114 typedef struct {
 115     RING_MSG                    * messages;
 116     int                         ring_buffer_size;
 117     int                         msg_tosave;
 118     int                         msg_toget;
 119     HANDLE                      msg_event;
 120     CRITICAL_SECTION            msg_crst;
 121 } ESD_MSG_RING;
 122
 123 typedef struct {
 124     volatile int                state;                  /* one of the WINE_WS_ manifest constants */
 125     WAVEOPENDESC                waveDesc;
 126     WORD                        wFlags;
 127     PCMWAVEFORMAT               format;
 128     WAVEOUTCAPSW                caps;
 129     char                        interface_name[32];
 130
 131     DWORD                       dwSleepTime;            /* Num of milliseconds to sleep between filling the dsp buffers */
 132
 133     /* esd information */
 134     int                         esd_fd;         /* the socket fd we get from esd when opening a stream for playing */
 135     int                         bytes_per_frame;
 136     DWORD                       dwBufferSize;           /* size of whole buffer in bytes */
 137
 138     char*                       sound_buffer;
 139     long                        buffer_size;
 140
 141     DWORD                       volume_left;            /* volume control information */
 142     DWORD                       volume_right;
 143
 144     LPWAVEHDR                   lpQueuePtr;             /* start of queued WAVEHDRs (waiting to be notified) */
 145     LPWAVEHDR                   lpPlayPtr;              /* start of not yet fully played buffers */
 146     DWORD                       dwPartialOffset;        /* Offset of not yet written bytes in lpPlayPtr */
 147
 148     LPWAVEHDR                   lpLoopPtr;              /* pointer of first buffer in loop, if any */
 149     DWORD                       dwLoops;                /* private copy of loop counter */
 150
 151     DWORD                       dwPlayedTotal;          /* number of bytes actually played since opening */
 152     DWORD                       dwWrittenTotal;         /* number of bytes written to the audio device since opening */
 153
 154     /* synchronization stuff */
 155     HANDLE                      hStartUpEvent;
 156     HANDLE                      hThread;
 157     DWORD                       dwThreadID;
 158     ESD_MSG_RING                msgRing;
 159 } WINE_WAVEOUT;
 160
 161 typedef struct {
 162     volatile int                state;                  /* one of the WINE_WS_ manifest constants */
 163     WAVEOPENDESC                waveDesc;
 164     WORD                        wFlags;
 165     PCMWAVEFORMAT               format;
 166     WAVEINCAPSW                 caps;
 167     char                        interface_name[32];
 168
 169     /* esd information */
 170     int                         esd_fd;         /* the socket fd we get from esd when opening a stream for recording */
 171     int                         bytes_per_frame;
 172
 173     LPWAVEHDR                   lpQueuePtr;
 174     DWORD                       dwRecordedTotal;
 175
 176     /* synchronization stuff */
 177     HANDLE                      hStartUpEvent;
 178     HANDLE                      hThread;
 179     DWORD                       dwThreadID;
 180     ESD_MSG_RING                msgRing;
 181 } WINE_WAVEIN;
 182
 183 static char* esd_host;  /* the esd host */
 184
 185 static WINE_WAVEOUT     WOutDev   [MAX_WAVEOUTDRV];
 186 static WINE_WAVEIN      WInDev    [MAX_WAVEINDRV];
 187
 188 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
 189 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc);
 190
 191 /* These strings used only for tracing */
 192 static const char *wodPlayerCmdString[] = {
 193     "WINE_WM_PAUSING",
 194     "WINE_WM_RESTARTING",
 195     "WINE_WM_RESETTING",
 196     "WINE_WM_HEADER",
 197     "WINE_WM_UPDATE",
 198     "WINE_WM_BREAKLOOP",
 199     "WINE_WM_CLOSING",
 200     "WINE_WM_STARTING",
 201     "WINE_WM_STOPPING",
 202 };
 203
 204 /*======================================================================*
 205  *                  Low level WAVE implementation                       *
 206  *======================================================================*/
 207
 208 /* Volume functions derived from Alsaplayer source */
 209 /* length is the number of 16 bit samples */
 210 void volume_effect16(void *bufin, void* bufout, int length, int left,
 211                 int right, int  nChannels)
 212 {
 213   short *d_out = (short *)bufout;
 214   short *d_in = (short *)bufin;
 215   int i, v;
 216
 217 /*
 218   TRACE("length == %d, nChannels == %d\n", length, nChannels);
 219 */
 220
 221   if (right == -1) right = left;
 222
 223   for(i = 0; i < length; i+=(nChannels))
 224   {
 225     v = (int) ((*(d_in++) * left) / 100);
 226     *(d_out++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
 227     if(nChannels == 2)
 228     {
 229       v = (int) ((*(d_in++) * right) / 100);
 230       *(d_out++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
 231     }
 232   }
 233 }
 234
 235 /* length is the number of 8 bit samples */
 236 void volume_effect8(void *bufin, void* bufout, int length, int left,
 237                 int right, int  nChannels)
 238 {
 239   BYTE *d_out = (BYTE *)bufout;
 240   BYTE *d_in = (BYTE *)bufin;
 241   int i, v;
 242
 243 /*
 244   TRACE("length == %d, nChannels == %d\n", length, nChannels);
 245 */
 246
 247   if (right == -1) right = left;
 248
 249   for(i = 0; i < length; i+=(nChannels))
 250   {
 251     v = (BYTE) ((*(d_in++) * left) / 100);
 252     *(d_out++) = (v>255) ? 255 : ((v<0) ? 0 : v);
 253     if(nChannels == 2)
 254     {
 255       v = (BYTE) ((*(d_in++) * right) / 100);
 256       *(d_out++) = (v>255) ? 255 : ((v<0) ? 0 : v);
 257     }
 258   }
 259 }
 260
 261 /******************************************************************
 262  *              ESD_CloseWaveOutDevice
 263  *
 264  */
 265 void            ESD_CloseWaveOutDevice(WINE_WAVEOUT* wwo)
 266 {
 267         esd_close(wwo->esd_fd);         /* close the esd socket fd */
 268         wwo->esd_fd = -1;
 269
 270   /* free up the buffer we use for volume and reset the size */
 271   if(wwo->sound_buffer)
 272   {
 273     HeapFree(GetProcessHeap(), 0, wwo->sound_buffer);
 274     wwo->sound_buffer = NULL;
 275   }
 276
 277   wwo->buffer_size = 0;
 278 }
 279
 280 /******************************************************************
 281  *              ESD_CloseWaveInDevice
 282  *
 283  */
 284 void            ESD_CloseWaveInDevice(WINE_WAVEIN* wwi)
 285 {
 286         esd_close(wwi->esd_fd);         /* close the esd socket fd */
 287         wwi->esd_fd = -1;
 288 }
 289
 290 /******************************************************************
 291  *              ESD_WaveClose
 292  */
 293 LONG            ESD_WaveClose(void)
 294 {
 295     int iDevice;
 296
 297     /* close all open devices */
 298     for(iDevice = 0; iDevice < MAX_WAVEOUTDRV; iDevice++)
 299     {
 300       if(WOutDev[iDevice].esd_fd != -1)
 301       {
 302         ESD_CloseWaveOutDevice(&WOutDev[iDevice]);
 303       }
 304     }
 305
 306     for(iDevice = 0; iDevice < MAX_WAVEINDRV; iDevice++)
 307     {
 308       if(WInDev[iDevice].esd_fd != -1)
 309       {
 310         ESD_CloseWaveInDevice(&WInDev[iDevice]);
 311       }
 312     }
 313
 314     return 1;
 315 }
 316
 317 /******************************************************************
 318  *              ESD_WaveInit
 319  *
 320  * Initialize internal structures from ESD server info
 321  */
 322 LONG ESD_WaveInit(void)
 323 {
 324     int         i;
 325         int     fd;
 326
 327     TRACE("called\n");
 328
 329     /* FIXME: Maybe usefully to set the esd host. */
 330     esd_host = NULL;
 331
 332     /* Testing whether the esd host is alive. */
 333     if ((fd = esd_open_sound(esd_host)) < 0)
 334     {
 335         WARN("esd_open_sound() failed (%d)\n", errno);
 336         return -1;
 337     }
 338     esd_close(fd);
 339
 340     /* initialize all device handles to -1 */
 341     for (i = 0; i < MAX_WAVEOUTDRV; ++i)
 342     {
 343         static const WCHAR ini[] = {'E','s','o','u','n','D',' ','W','a','v','e','O','u','t','D','r','i','v','e','r',0};
 344
 345         WOutDev[i].esd_fd = -1;
 346         memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps)); /* zero out
 347                                                         caps values */
 348         WOutDev[i].caps.wMid = 0x00FF;  /* Manufac ID */
 349         WOutDev[i].caps.wPid = 0x0001;  /* Product ID */
 350         lstrcpyW(WOutDev[i].caps.szPname, ini);
 351         snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "wineesd: %d", i);
 352
 353         WOutDev[i].caps.vDriverVersion = 0x0100;
 354         WOutDev[i].caps.dwFormats = 0x00000000;
 355         WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
 356
 357         WOutDev[i].caps.wChannels = 2;
 358         WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME;
 359
 360         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
 361         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
 362         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
 363         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
 364         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
 365         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
 366         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
 367         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
 368         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
 369         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
 370         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
 371         WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
 372     }
 373
 374     for (i = 0; i < MAX_WAVEINDRV; ++i)
 375     {
 376         static const WCHAR ini[] = {'E','s','o','u','n','D',' ','W','a','v','e','I','n','D','r','i','v','e','r',0};
 377
 378         WInDev[i].esd_fd = -1;
 379         memset(&WInDev[i].caps, 0, sizeof(WInDev[i].caps)); /* zero out
 380                                                         caps values */
 381         WInDev[i].caps.wMid = 0x00FF;
 382         WInDev[i].caps.wPid = 0x0001;
 383         lstrcpyW(WInDev[i].caps.szPname, ini);
 384         snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "wineesd: %d", i);
 385
 386         WInDev[i].caps.vDriverVersion = 0x0100;
 387         WInDev[i].caps.dwFormats = 0x00000000;
 388
 389         WInDev[i].caps.wChannels = 2;
 390
 391         WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
 392         WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
 393         WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
 394         WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
 395         WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
 396         WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
 397         WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
 398         WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
 399         WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
 400         WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
 401         WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
 402         WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
 403
 404         WInDev[i].caps.wReserved1 = 0;
 405     }
 406     return 0;
 407 }
 408
 409 /******************************************************************
 410  *              ESD_InitRingMessage
 411  *
 412  * Initialize the ring of messages for passing between driver's caller and playback/record
 413  * thread
 414  */
 415 static int ESD_InitRingMessage(ESD_MSG_RING* mr)
 416 {
 417     mr->msg_toget = 0;
 418     mr->msg_tosave = 0;
 419     mr->msg_event = CreateEventW(NULL, FALSE, FALSE, NULL);
 420     mr->ring_buffer_size = ESD_RING_BUFFER_INCREMENT;
 421     mr->messages = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,mr->ring_buffer_size * sizeof(RING_MSG));
 422     InitializeCriticalSection(&mr->msg_crst);
 423     return 0;
 424 }
 425
 426 /******************************************************************
 427  *              ESD_DestroyRingMessage
 428  *
 429  */
 430 static int ESD_DestroyRingMessage(ESD_MSG_RING* mr)
 431 {
 432     CloseHandle(mr->msg_event);
 433     HeapFree(GetProcessHeap(),0,mr->messages);
 434     mr->messages=NULL;
 435     DeleteCriticalSection(&mr->msg_crst);
 436     return 0;
 437 }
 438
 439 /******************************************************************
 440  *              ESD_AddRingMessage
 441  *
 442  * Inserts a new message into the ring (should be called from DriverProc derivated routines)
 443  */
 444 static int ESD_AddRingMessage(ESD_MSG_RING* mr, enum win_wm_message msg, DWORD param, BOOL wait)
 445 {
 446     HANDLE      hEvent = INVALID_HANDLE_VALUE;
 447
 448     EnterCriticalSection(&mr->msg_crst);
 449     if ((mr->msg_toget == ((mr->msg_tosave + 1) % mr->ring_buffer_size)))
 450     {
 451         int old_ring_buffer_size = mr->ring_buffer_size;
 452         mr->ring_buffer_size += ESD_RING_BUFFER_INCREMENT;
 453         TRACE("mr->ring_buffer_size=%d\n",mr->ring_buffer_size);
 454         mr->messages = HeapReAlloc(GetProcessHeap(),0,mr->messages, mr->ring_buffer_size * sizeof(RING_MSG));
 455         /* Now we need to rearrange the ring buffer so that the new
 456            buffers just allocated are in between mr->msg_tosave and
 457            mr->msg_toget.
 458         */
 459         if (mr->msg_tosave < mr->msg_toget)
 460         {
 461             memmove(&(mr->messages[mr->msg_toget + ESD_RING_BUFFER_INCREMENT]),
 462                     &(mr->messages[mr->msg_toget]),
 463                     sizeof(RING_MSG)*(old_ring_buffer_size - mr->msg_toget)
 464                     );
 465             mr->msg_toget += ESD_RING_BUFFER_INCREMENT;
 466         }
 467     }
 468     if (wait)
 469     {
 470         hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
 471         if (hEvent == INVALID_HANDLE_VALUE)
 472         {
 473             ERR("can't create event !?\n");
 474             LeaveCriticalSection(&mr->msg_crst);
 475             return 0;
 476         }
 477         if (mr->msg_toget != mr->msg_tosave && mr->messages[mr->msg_toget].msg != WINE_WM_HEADER)
 478             FIXME("two fast messages in the queue!!!!\n");
 479
 480         /* fast messages have to be added at the start of the queue */
 481         mr->msg_toget = (mr->msg_toget + mr->ring_buffer_size - 1) % mr->ring_buffer_size;
 482
 483         mr->messages[mr->msg_toget].msg = msg;
 484         mr->messages[mr->msg_toget].param = param;
 485         mr->messages[mr->msg_toget].hEvent = hEvent;
 486     }
 487     else
 488     {
 489         mr->messages[mr->msg_tosave].msg = msg;
 490         mr->messages[mr->msg_tosave].param = param;
 491         mr->messages[mr->msg_tosave].hEvent = INVALID_HANDLE_VALUE;
 492         mr->msg_tosave = (mr->msg_tosave + 1) % mr->ring_buffer_size;
 493     }
 494
 495     LeaveCriticalSection(&mr->msg_crst);
 496
 497     SetEvent(mr->msg_event);    /* signal a new message */
 498
 499     if (wait)
 500     {
 501         /* wait for playback/record thread to have processed the message */
 502         WaitForSingleObject(hEvent, INFINITE);
 503         CloseHandle(hEvent);
 504     }
 505
 506     return 1;
 507 }
 508
 509 /******************************************************************
 510  *              ESD_RetrieveRingMessage
 511  *
 512  * Get a message from the ring. Should be called by the playback/record thread.
 513  */
 514 static int ESD_RetrieveRingMessage(ESD_MSG_RING* mr,
 515                                    enum win_wm_message *msg, DWORD *param, HANDLE *hEvent)
 516 {
 517     EnterCriticalSection(&mr->msg_crst);
 518
 519     if (mr->msg_toget == mr->msg_tosave) /* buffer empty ? */
 520     {
 521         LeaveCriticalSection(&mr->msg_crst);
 522         return 0;
 523     }
 524
 525     *msg = mr->messages[mr->msg_toget].msg;
 526     mr->messages[mr->msg_toget].msg = 0;
 527     *param = mr->messages[mr->msg_toget].param;
 528     *hEvent = mr->messages[mr->msg_toget].hEvent;
 529     mr->msg_toget = (mr->msg_toget + 1) % mr->ring_buffer_size;
 530     LeaveCriticalSection(&mr->msg_crst);
 531     return 1;
 532 }
 533
 534 /*======================================================================*
 535  *                  Low level WAVE OUT implementation                   *
 536  *======================================================================*/
 537
 538 /**************************************************************************
 539  *                      wodNotifyClient                 [internal]
 540  */
 541 static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
 542 {
 543     TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
 544
 545     switch (wMsg) {
 546     case WOM_OPEN:
 547     case WOM_CLOSE:
 548     case WOM_DONE:
 549         if (wwo->wFlags != DCB_NULL &&
 550             !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags, (HDRVR)wwo->waveDesc.hWave,
 551                             wMsg, wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
 552             WARN("can't notify client !\n");
 553             return MMSYSERR_ERROR;
 554         }
 555         break;
 556     default:
 557         FIXME("Unknown callback message %u\n", wMsg);
 558         return MMSYSERR_INVALPARAM;
 559     }
 560     return MMSYSERR_NOERROR;
 561 }
 562
 563 /**************************************************************************
 564  *                              wodUpdatePlayedTotal    [internal]
 565  *
 566  */
 567 static BOOL wodUpdatePlayedTotal(WINE_WAVEOUT* wwo)
 568 {
 569     /* total played is the bytes written less the bytes to write ;-) */
 570     wwo->dwPlayedTotal = wwo->dwWrittenTotal;
 571
 572     return TRUE;
 573 }
 574
 575 /**************************************************************************
 576  *                              wodPlayer_BeginWaveHdr          [internal]
 577  *
 578  * Makes the specified lpWaveHdr the currently playing wave header.
 579  * If the specified wave header is a begin loop and we're not already in
 580  * a loop, setup the loop.
 581  */
 582 static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
 583 {
 584     wwo->lpPlayPtr = lpWaveHdr;
 585
 586     if (!lpWaveHdr) return;
 587
 588     if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
 589         if (wwo->lpLoopPtr) {
 590             WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
 591             TRACE("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
 592         } else {
 593             TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
 594             wwo->lpLoopPtr = lpWaveHdr;
 595             /* Windows does not touch WAVEHDR.dwLoops,
 596              * so we need to make an internal copy */
 597             wwo->dwLoops = lpWaveHdr->dwLoops;
 598         }
 599     }
 600     wwo->dwPartialOffset = 0;
 601 }
 602
 603 /**************************************************************************
 604  *                              wodPlayer_PlayPtrNext           [internal]
 605  *
 606  * Advance the play pointer to the next waveheader, looping if required.
 607  */
 608 static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
 609 {
 610     LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
 611
 612     wwo->dwPartialOffset = 0;
 613     if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
 614         /* We're at the end of a loop, loop if required */
 615         if (--wwo->dwLoops > 0) {
 616             wwo->lpPlayPtr = wwo->lpLoopPtr;
 617         } else {
 618             /* Handle overlapping loops correctly */
 619             if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
 620                 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
 621                 /* shall we consider the END flag for the closing loop or for
 622                  * the opening one or for both ???
 623                  * code assumes for closing loop only
 624                  */
 625             } else {
 626                 lpWaveHdr = lpWaveHdr->lpNext;
 627             }
 628             wwo->lpLoopPtr = NULL;
 629             wodPlayer_BeginWaveHdr(wwo, lpWaveHdr);
 630         }
 631     } else {
 632         /* We're not in a loop.  Advance to the next wave header */
 633         wodPlayer_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
 634     }
 635
 636     return lpWaveHdr;
 637 }
 638
 639 /**************************************************************************
 640  *                           wodPlayer_NotifyWait               [internal]
 641  * Returns the number of milliseconds to wait before attempting to notify
 642  * completion of the specified wavehdr.
 643  * This is based on the number of bytes remaining to be written in the
 644  * wave.
 645  */
 646 static DWORD wodPlayer_NotifyWait(const WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
 647 {
 648     DWORD dwMillis;
 649
 650     if(lpWaveHdr->reserved < wwo->dwPlayedTotal)
 651     {
 652         dwMillis = 1;
 653     }
 654     else
 655     {
 656         dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->format.wf.nAvgBytesPerSec;
 657         if(!dwMillis) dwMillis = 1;
 658     }
 659
 660     TRACE("dwMillis = %ld\n", dwMillis);
 661
 662     return dwMillis;
 663 }
 664
 665
 666 /**************************************************************************
 667  *                           wodPlayer_WriteMaxFrags            [internal]
 668  * Writes the maximum number of bytes possible to the DSP and returns
 669  * the number of bytes written.
 670  */
 671 static int wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* bytes)
 672 {
 673     /* Only attempt to write to free bytes */
 674     DWORD dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
 675     int toWrite = min(dwLength, *bytes);
 676     int written;
 677
 678     TRACE("Writing wavehdr %p.%lu[%lu]\n",
 679           wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength);
 680
 681     /* see if our buffer isn't large enough for the data we are writing */
 682     if(wwo->buffer_size < toWrite)
 683     {
 684       if(wwo->sound_buffer)
 685       {
 686         wwo->sound_buffer = HeapReAlloc(GetProcessHeap(), 0, wwo->sound_buffer, toWrite);
 687         wwo->buffer_size = toWrite;
 688       }
 689     }
 690
 691     /* if we don't have a buffer then get one */
 692     if(!wwo->sound_buffer)
 693     {
 694       /* allocate some memory for the buffer */
 695       wwo->sound_buffer = HeapAlloc(GetProcessHeap(), 0, toWrite);
 696       wwo->buffer_size = toWrite;
 697     }
 698
 699     /* if we don't have a buffer then error out */
 700     if(!wwo->sound_buffer)
 701     {
 702       ERR("error allocating sound_buffer memory\n");
 703       return 0;
 704     }
 705
 706     TRACE("toWrite == %d\n", toWrite);
 707
 708     /* apply volume to the bits */
 709     /* for single channel audio streams we only use the LEFT volume */
 710     if(wwo->format.wBitsPerSample == 16)
 711     {
 712       /* apply volume to the buffer we are about to send */
 713       /* divide toWrite(bytes) by 2 as volume processes by 16 bits */
 714       volume_effect16(wwo->lpPlayPtr->lpData + wwo->dwPartialOffset,
 715                 wwo->sound_buffer, toWrite>>1, wwo->volume_left,
 716                 wwo->volume_right, wwo->format.wf.nChannels);
 717     } else if(wwo->format.wBitsPerSample == 8)
 718     {
 719       /* apply volume to the buffer we are about to send */
 720       volume_effect8(wwo->lpPlayPtr->lpData + wwo->dwPartialOffset,
 721                 wwo->sound_buffer, toWrite, wwo->volume_left,
 722                 wwo->volume_right, wwo->format.wf.nChannels);
 723     } else
 724     {
 725       FIXME("unsupported wwo->format.wBitsPerSample of %d\n",
 726         wwo->format.wBitsPerSample);
 727     }
 728
 729     /* send the audio data to esd for playing */
 730     written = write(wwo->esd_fd, wwo->sound_buffer, toWrite);
 731
 732     TRACE("written = %d\n", written);
 733
 734     if (written <= 0)
 735     {
 736       *bytes = 0; /* apparently esd is actually full */
 737       return written; /* if we wrote nothing just return */
 738     }
 739
 740     if (written >= dwLength)
 741         wodPlayer_PlayPtrNext(wwo);   /* If we wrote all current wavehdr, skip to the next one */
 742     else
 743         wwo->dwPartialOffset += written;    /* Remove the amount written */
 744
 745     if (written < toWrite)
 746         *bytes = 0;
 747     else
 748         *bytes -= written;
 749
 750     wwo->dwWrittenTotal += written; /* update stats on this wave device */
 751
 752     return written; /* return the number of bytes written */
 753 }
 754
 755
 756 /**************************************************************************
 757  *                              wodPlayer_NotifyCompletions     [internal]
 758  *
 759  * Notifies and remove from queue all wavehdrs which have been played to
 760  * the speaker (ie. they have cleared the audio device).  If force is true,
 761  * we notify all wavehdrs and remove them all from the queue even if they
 762  * are unplayed or part of a loop.
 763  */
 764 static DWORD wodPlayer_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
 765 {
 766     LPWAVEHDR           lpWaveHdr;
 767
 768     if (wwo->lpQueuePtr) {
 769         TRACE("lpWaveHdr=(%p), lpPlayPtr=(%p), lpLoopPtr=(%p), reserved=(%ld), dwWrittenTotal=(%ld), force=(%d)\n",
 770               wwo->lpQueuePtr,
 771               wwo->lpPlayPtr,
 772               wwo->lpLoopPtr,
 773               wwo->lpQueuePtr->reserved,
 774               wwo->dwWrittenTotal,
 775               force);
 776     } else {
 777         TRACE("lpWaveHdr=(%p), lpPlayPtr=(%p), lpLoopPtr=(%p),  dwWrittenTotal=(%ld), force=(%d)\n",
 778               wwo->lpQueuePtr,
 779               wwo->lpPlayPtr,
 780               wwo->lpLoopPtr,
 781               wwo->dwWrittenTotal,
 782               force);
 783     }
 784
 785     /* Start from lpQueuePtr and keep notifying until:
 786      * - we hit an unwritten wavehdr
 787      * - we hit the beginning of a running loop
 788      * - we hit a wavehdr which hasn't finished playing
 789      */
 790     while ((lpWaveHdr = wwo->lpQueuePtr) &&
 791            (force ||
 792             (lpWaveHdr != wwo->lpPlayPtr &&
 793              lpWaveHdr != wwo->lpLoopPtr &&
 794              lpWaveHdr->reserved <= wwo->dwWrittenTotal))) {
 795
 796         wwo->lpQueuePtr = lpWaveHdr->lpNext;
 797
 798         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
 799         lpWaveHdr->dwFlags |= WHDR_DONE;
 800
 801         wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
 802     }
 803     return  (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
 804         wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
 805 }
 806
 807 /**************************************************************************
 808  *                              wodPlayer_Reset                 [internal]
 809  *
 810  * wodPlayer helper. Resets current output stream.
 811  */
 812 static  void    wodPlayer_Reset(WINE_WAVEOUT* wwo, BOOL reset)
 813 {
 814     wodUpdatePlayedTotal(wwo);
 815
 816     wodPlayer_NotifyCompletions(wwo, FALSE); /* updates current notify list */
 817
 818     /* we aren't able to flush any data that has already been written */
 819     /* to esd, otherwise we would do the flushing here */
 820
 821     if (reset) {
 822         enum win_wm_message     msg;
 823         DWORD                   param;
 824         HANDLE                  ev;
 825
 826         /* remove any buffer */
 827         wodPlayer_NotifyCompletions(wwo, TRUE);
 828
 829         wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
 830         wwo->state = WINE_WS_STOPPED;
 831         wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
 832
 833         wwo->dwPartialOffset = 0;        /* Clear partial wavehdr */
 834
 835         /* remove any existing message in the ring */
 836         EnterCriticalSection(&wwo->msgRing.msg_crst);
 837
 838         /* return all pending headers in queue */
 839         while (ESD_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev))
 840         {
 841             TRACE("flushing msg\n");
 842             if (msg != WINE_WM_HEADER)
 843             {
 844                 FIXME("shouldn't have headers left\n");
 845                 SetEvent(ev);
 846                 continue;
 847             }
 848             ((LPWAVEHDR)param)->dwFlags &= ~WHDR_INQUEUE;
 849             ((LPWAVEHDR)param)->dwFlags |= WHDR_DONE;
 850
 851             wodNotifyClient(wwo, WOM_DONE, param, 0);
 852         }
 853         ResetEvent(wwo->msgRing.msg_event);
 854         LeaveCriticalSection(&wwo->msgRing.msg_crst);
 855     } else {
 856         if (wwo->lpLoopPtr) {
 857             /* complicated case, not handled yet (could imply modifying the loop counter */
 858             FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
 859             wwo->lpPlayPtr = wwo->lpLoopPtr;
 860             wwo->dwPartialOffset = 0;
 861             wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
 862         } else {
 863             /* the data already written is going to be played, so take */
 864             /* this fact into account here */
 865             wwo->dwPlayedTotal = wwo->dwWrittenTotal;
 866         }
 867         wwo->state = WINE_WS_PAUSED;
 868     }
 869 }
 870
 871 /**************************************************************************
 872  *                    wodPlayer_ProcessMessages                 [internal]
 873  */
 874 static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
 875 {
 876     LPWAVEHDR           lpWaveHdr;
 877     enum win_wm_message msg;
 878     DWORD               param;
 879     HANDLE              ev;
 880
 881     while (ESD_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev)) {
 882         TRACE("Received %s %lx\n", wodPlayerCmdString[msg - WM_USER - 1], param);
 883         switch (msg) {
 884         case WINE_WM_PAUSING:
 885             wodPlayer_Reset(wwo, FALSE);
 886             SetEvent(ev);
 887             break;
 888         case WINE_WM_RESTARTING:
 889             wwo->state = WINE_WS_PLAYING;
 890             SetEvent(ev);
 891             break;
 892         case WINE_WM_HEADER:
 893             lpWaveHdr = (LPWAVEHDR)param;
 894
 895             /* insert buffer at the end of queue */
 896             {
 897                 LPWAVEHDR*      wh;
 898                 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
 899                 *wh = lpWaveHdr;
 900             }
 901             if (!wwo->lpPlayPtr)
 902                 wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
 903             if (wwo->state == WINE_WS_STOPPED)
 904                 wwo->state = WINE_WS_PLAYING;
 905             break;
 906         case WINE_WM_RESETTING:
 907             wodPlayer_Reset(wwo, TRUE);
 908             SetEvent(ev);
 909             break;
 910         case WINE_WM_UPDATE:
 911             wodUpdatePlayedTotal(wwo);
 912             SetEvent(ev);
 913             break;
 914         case WINE_WM_BREAKLOOP:
 915             if (wwo->state == WINE_WS_PLAYING && wwo->lpLoopPtr != NULL) {
 916                 /* ensure exit at end of current loop */
 917                 wwo->dwLoops = 1;
 918             }
 919             SetEvent(ev);
 920             break;
 921         case WINE_WM_CLOSING:
 922             /* sanity check: this should not happen since the device must have been reset before */
 923             if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
 924             wwo->hThread = 0;
 925             wwo->state = WINE_WS_CLOSED;
 926             SetEvent(ev);
 927             ExitThread(0);
 928             /* shouldn't go here */
 929         default:
 930             FIXME("unknown message %d\n", msg);
 931             break;
 932         }
 933     }
 934 }
 935
 936 /**************************************************************************
 937  *                           wodPlayer_FeedDSP                  [internal]
 938  * Feed as much sound data as we can into the DSP and return the number of
 939  * milliseconds before it will be necessary to feed the DSP again.
 940  */
 941 static DWORD wodPlayer_FeedDSP(WINE_WAVEOUT* wwo)
 942 {
 943     DWORD       availInQ;
 944
 945     wodUpdatePlayedTotal(wwo);
 946     /* better way to set availInQ? */
 947     availInQ = ESD_BUF_SIZE;
 948     TRACE("availInQ = %ld\n", availInQ);
 949
 950     /* input queue empty */
 951     if (!wwo->lpPlayPtr) {
 952         TRACE("Run out of wavehdr:s... flushing\n");
 953         return INFINITE;
 954     }
 955
 956 #if 0
 957     /* no more room... no need to try to feed */
 958     if(!availInQ)
 959     {
 960         TRACE("no more room, no need to try to feed\n");
 961         return wwo->dwSleepTime;
 962     }
 963 #endif
 964
 965     /* Feed from partial wavehdr */
 966     if (wwo->lpPlayPtr && wwo->dwPartialOffset != 0)
 967     {
 968         TRACE("feeding from partial wavehdr\n");
 969         wodPlayer_WriteMaxFrags(wwo, &availInQ);
 970     }
 971
 972     /* Feed wavehdrs until we run out of wavehdrs or DSP space */
 973     if (!wwo->dwPartialOffset)
 974     {
 975         while(wwo->lpPlayPtr && availInQ)
 976         {
 977             TRACE("feeding waveheaders until we run out of space\n");
 978             /* note the value that dwPlayedTotal will return when this wave finishes playing */
 979             wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
 980             TRACE("reserved=(%ld) dwWrittenTotal=(%ld) dwBufferLength=(%ld)\n",
 981                   wwo->lpPlayPtr->reserved,
 982                   wwo->dwWrittenTotal,
 983                   wwo->lpPlayPtr->dwBufferLength
 984                 );
 985             wodPlayer_WriteMaxFrags(wwo, &availInQ);
 986         }
 987     }
 988
 989     if (!wwo->lpPlayPtr) {
 990         TRACE("Ran out of wavehdrs\n");
 991         return INFINITE;
 992     }
 993
 994     return wwo->dwSleepTime;
 995 }
 996
 997
 998 /**************************************************************************
 999  *                              wodPlayer                       [internal]
1000  */
1001 static  DWORD   CALLBACK        wodPlayer(LPVOID pmt)
1002 {
1003     WORD          uDevID = (DWORD)pmt;
1004     WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
1005     DWORD         dwNextFeedTime = INFINITE;   /* Time before DSP needs feeding */
1006     DWORD         dwNextNotifyTime = INFINITE; /* Time before next wave completion */
1007     DWORD         dwSleepTime;
1008
1009     wwo->state = WINE_WS_STOPPED;
1010     SetEvent(wwo->hStartUpEvent);
1011
1012     for (;;) {
1013         /** Wait for the shortest time before an action is required.  If there
1014          *  are no pending actions, wait forever for a command.
1015          */
1016         dwSleepTime = min(dwNextFeedTime, dwNextNotifyTime);
1017         TRACE("waiting %lums (%lu,%lu)\n", dwSleepTime, dwNextFeedTime, dwNextNotifyTime);
1018         WaitForSingleObject(wwo->msgRing.msg_event, dwSleepTime);
1019         wodPlayer_ProcessMessages(wwo);
1020         if (wwo->state == WINE_WS_PLAYING) {
1021             dwNextFeedTime = wodPlayer_FeedDSP(wwo);
1022             dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
1023         } else {
1024             dwNextFeedTime = dwNextNotifyTime = INFINITE;
1025         }
1026     }
1027 }
1028
1029 /**************************************************************************
1030  *                      wodGetDevCaps                           [internal]
1031  */
1032 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
1033 {
1034     TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1035
1036     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1037
1038     if (wDevID >= MAX_WAVEOUTDRV) {
1039         TRACE("MAX_WAVOUTDRV reached !\n");
1040         return MMSYSERR_BADDEVICEID;
1041     }
1042
1043     memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1044     return MMSYSERR_NOERROR;
1045 }
1046
1047 /**************************************************************************
1048  *                              wodOpen                         [internal]
1049  */
1050 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1051 {
1052     WINE_WAVEOUT*       wwo;
1053     /* output to esound... */
1054     int                 out_bits = ESD_BITS8, out_channels = ESD_MONO, out_rate;
1055     int                 out_mode = ESD_STREAM, out_func = ESD_PLAY;
1056     esd_format_t        out_format;
1057
1058     TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
1059     if (lpDesc == NULL) {
1060         WARN("Invalid Parameter !\n");
1061         return MMSYSERR_INVALPARAM;
1062     }
1063     if (wDevID >= MAX_WAVEOUTDRV) {
1064         TRACE("MAX_WAVOUTDRV reached !\n");
1065         return MMSYSERR_BADDEVICEID;
1066     }
1067
1068     /* if this device is already open tell the app that it is allocated */
1069     if(WOutDev[wDevID].esd_fd != -1)
1070     {
1071       TRACE("device already allocated\n");
1072       return MMSYSERR_ALLOCATED;
1073     }
1074
1075     /* only PCM format is supported so far... */
1076     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1077         lpDesc->lpFormat->nChannels == 0 ||
1078         lpDesc->lpFormat->nSamplesPerSec < DSBFREQUENCY_MIN ||
1079         lpDesc->lpFormat->nSamplesPerSec > DSBFREQUENCY_MAX ||
1080         (lpDesc->lpFormat->wBitsPerSample!=8 && lpDesc->lpFormat->wBitsPerSample!=16)) {
1081         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1082              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1083              lpDesc->lpFormat->nSamplesPerSec);
1084         return WAVERR_BADFORMAT;
1085     }
1086
1087     if (dwFlags & WAVE_FORMAT_QUERY) {
1088         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1089              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1090              lpDesc->lpFormat->nSamplesPerSec);
1091         return MMSYSERR_NOERROR;
1092     }
1093
1094     wwo = &WOutDev[wDevID];
1095
1096     /* direct sound not supported, ignore the flag */
1097     dwFlags &= ~WAVE_DIRECTSOUND;
1098
1099     wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1100
1101     memcpy(&wwo->waveDesc, lpDesc,           sizeof(WAVEOPENDESC));
1102     memcpy(&wwo->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1103
1104     if (wwo->format.wBitsPerSample == 0) {
1105         WARN("Resetting zeroed wBitsPerSample\n");
1106         wwo->format.wBitsPerSample = 8 *
1107             (wwo->format.wf.nAvgBytesPerSec /
1108              wwo->format.wf.nSamplesPerSec) /
1109             wwo->format.wf.nChannels;
1110     }
1111
1112     if (wwo->format.wBitsPerSample == 8)
1113         out_bits = ESD_BITS8;
1114     else if (wwo->format.wBitsPerSample == 16)
1115         out_bits = ESD_BITS16;
1116
1117     wwo->bytes_per_frame = (wwo->format.wBitsPerSample * wwo->format.wf.nChannels) / 8;
1118
1119     if (wwo->format.wf.nChannels == 1)
1120         out_channels = ESD_MONO;
1121     else if (wwo->format.wf.nChannels == 2)
1122         out_channels = ESD_STEREO;
1123
1124     out_format = out_bits | out_channels | out_mode | out_func;
1125     out_rate = (int) wwo->format.wf.nSamplesPerSec;
1126         TRACE("esd output format = 0x%08x, rate = %d\n", out_format, out_rate);
1127
1128     wwo->esd_fd = esd_play_stream(out_format, out_rate, esd_host, "wineesd");
1129
1130     /* clear these so we don't have any confusion ;-) */
1131     wwo->sound_buffer = 0;
1132     wwo->buffer_size = 0;
1133
1134     if(wwo->esd_fd < 0) return MMSYSERR_ALLOCATED;
1135
1136     wwo->dwBufferSize = ESD_BUF_SIZE;
1137     TRACE("Buffer size is now (%ld)\n",wwo->dwBufferSize);
1138
1139     wwo->dwPlayedTotal = 0;
1140     wwo->dwWrittenTotal = 0;
1141
1142     wwo->dwSleepTime = (1024 * 1000 * BUFFER_REFILL_THRESHOLD) / wwo->format.wf.nAvgBytesPerSec;
1143
1144     /* Initialize volume to full level */
1145     wwo->volume_left = 100;
1146     wwo->volume_right = 100;
1147
1148     ESD_InitRingMessage(&wwo->msgRing);
1149
1150     /* create player thread */
1151     if (!(dwFlags & WAVE_DIRECTSOUND)) {
1152         wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
1153         wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
1154         WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
1155         CloseHandle(wwo->hStartUpEvent);
1156     } else {
1157         wwo->hThread = INVALID_HANDLE_VALUE;
1158         wwo->dwThreadID = 0;
1159     }
1160     wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
1161
1162     TRACE("esd=0x%lx, dwBufferSize=%ld\n",
1163           (long)wwo->esd_fd, wwo->dwBufferSize);
1164
1165     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
1166           wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
1167           wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1168           wwo->format.wf.nBlockAlign);
1169
1170     return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
1171 }
1172
1173 /**************************************************************************
1174  *                              wodClose                        [internal]
1175  */
1176 static DWORD wodClose(WORD wDevID)
1177 {
1178     DWORD               ret = MMSYSERR_NOERROR;
1179     WINE_WAVEOUT*       wwo;
1180
1181     TRACE("(%u);\n", wDevID);
1182
1183     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].esd_fd == -1) {
1184         WARN("bad device ID !\n");
1185         return MMSYSERR_BADDEVICEID;
1186     }
1187
1188     wwo = &WOutDev[wDevID];
1189     if (wwo->lpQueuePtr) {
1190         WARN("buffers still playing !\n");
1191         ret = WAVERR_STILLPLAYING;
1192     } else {
1193         TRACE("imhere[3-close]\n");
1194         if (wwo->hThread != INVALID_HANDLE_VALUE) {
1195             ESD_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
1196         }
1197
1198         ESD_DestroyRingMessage(&wwo->msgRing);
1199
1200         ESD_CloseWaveOutDevice(wwo);    /* close the stream and clean things up */
1201
1202         ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1203     }
1204     return ret;
1205 }
1206
1207 /**************************************************************************
1208  *                              wodWrite                        [internal]
1209  *
1210  */
1211 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1212 {
1213     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1214
1215     /* first, do the sanity checks... */
1216     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].esd_fd == -1) {
1217         WARN("bad dev ID !\n");
1218         return MMSYSERR_BADDEVICEID;
1219     }
1220
1221     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1222     {
1223         TRACE("unprepared\n");
1224         return WAVERR_UNPREPARED;
1225     }
1226
1227     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1228     {
1229         TRACE("still playing\n");
1230         return WAVERR_STILLPLAYING;
1231     }
1232
1233     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1234     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1235     lpWaveHdr->lpNext = 0;
1236
1237     TRACE("adding ring message\n");
1238     ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
1239
1240     return MMSYSERR_NOERROR;
1241 }
1242
1243 /**************************************************************************
1244  *                              wodPrepare                      [internal]
1245  */
1246 static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1247 {
1248     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1249
1250     if (wDevID >= MAX_WAVEOUTDRV) {
1251         WARN("bad device ID !\n");
1252         return MMSYSERR_BADDEVICEID;
1253     }
1254
1255     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1256         return WAVERR_STILLPLAYING;
1257
1258     lpWaveHdr->dwFlags |= WHDR_PREPARED;
1259     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1260     return MMSYSERR_NOERROR;
1261 }
1262
1263 /**************************************************************************
1264  *                              wodUnprepare                    [internal]
1265  */
1266 static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1267 {
1268     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1269
1270     if (wDevID >= MAX_WAVEOUTDRV) {
1271         WARN("bad device ID !\n");
1272         return MMSYSERR_BADDEVICEID;
1273     }
1274
1275     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1276         return WAVERR_STILLPLAYING;
1277
1278     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
1279     lpWaveHdr->dwFlags |= WHDR_DONE;
1280
1281     return MMSYSERR_NOERROR;
1282 }
1283
1284 /**************************************************************************
1285  *                      wodPause                                [internal]
1286  */
1287 static DWORD wodPause(WORD wDevID)
1288 {
1289     TRACE("(%u);!\n", wDevID);
1290
1291     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].esd_fd == -1) {
1292         WARN("bad device ID !\n");
1293         return MMSYSERR_BADDEVICEID;
1294     }
1295
1296     TRACE("imhere[3-PAUSING]\n");
1297     ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_PAUSING, 0, TRUE);
1298
1299     return MMSYSERR_NOERROR;
1300 }
1301
1302 /**************************************************************************
1303  *                      wodRestart                              [internal]
1304  */
1305 static DWORD wodRestart(WORD wDevID)
1306 {
1307     TRACE("(%u);\n", wDevID);
1308
1309     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].esd_fd == -1) {
1310         WARN("bad device ID !\n");
1311         return MMSYSERR_BADDEVICEID;
1312     }
1313
1314     if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
1315         TRACE("imhere[3-RESTARTING]\n");
1316         ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
1317     }
1318
1319     /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1320     /* FIXME: Myst crashes with this ... hmm -MM
1321        return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
1322     */
1323
1324     return MMSYSERR_NOERROR;
1325 }
1326
1327 /**************************************************************************
1328  *                      wodReset                                [internal]
1329  */
1330 static DWORD wodReset(WORD wDevID)
1331 {
1332     TRACE("(%u);\n", wDevID);
1333
1334     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].esd_fd == -1) {
1335         WARN("bad device ID !\n");
1336         return MMSYSERR_BADDEVICEID;
1337     }
1338
1339     TRACE("imhere[3-RESET]\n");
1340     ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
1341
1342     return MMSYSERR_NOERROR;
1343 }
1344
1345 /**************************************************************************
1346  *                              wodGetPosition                  [internal]
1347  */
1348 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1349 {
1350     double              time;
1351     DWORD               val;
1352     WINE_WAVEOUT*       wwo;
1353
1354     TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
1355
1356     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].esd_fd == -1) {
1357         WARN("bad device ID !\n");
1358         return MMSYSERR_BADDEVICEID;
1359     }
1360
1361     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1362
1363     wwo = &WOutDev[wDevID];
1364     ESD_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
1365     val = wwo->dwPlayedTotal;
1366
1367     TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
1368           lpTime->wType, wwo->format.wBitsPerSample,
1369           wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1370           wwo->format.wf.nAvgBytesPerSec);
1371     TRACE("dwPlayedTotal=%lu\n", val);
1372
1373     switch (lpTime->wType) {
1374     case TIME_BYTES:
1375         lpTime->u.cb = val;
1376         TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
1377         break;
1378     case TIME_SAMPLES:
1379         lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample /wwo->format.wf.nChannels;
1380         TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
1381         break;
1382     case TIME_SMPTE:
1383         time = (double)val / (double)wwo->format.wf.nAvgBytesPerSec;
1384         lpTime->u.smpte.hour = time / (60 * 60);
1385         time -= lpTime->u.smpte.hour * (60 * 60);
1386         lpTime->u.smpte.min = time / 60;
1387         time -= lpTime->u.smpte.min * 60;
1388         lpTime->u.smpte.sec = time;
1389         time -= lpTime->u.smpte.sec;
1390         lpTime->u.smpte.frame = ceil(time * 30);
1391         lpTime->u.smpte.fps = 30;
1392         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
1393               lpTime->u.smpte.hour, lpTime->u.smpte.min,
1394               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
1395         break;
1396     default:
1397         FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
1398         lpTime->wType = TIME_MS;
1399     case TIME_MS:
1400         lpTime->u.ms = val * 1000.0 / wwo->format.wf.nAvgBytesPerSec;
1401         TRACE("TIME_MS=%lu\n", lpTime->u.ms);
1402         break;
1403     }
1404     return MMSYSERR_NOERROR;
1405 }
1406
1407 /**************************************************************************
1408  *                              wodBreakLoop                    [internal]
1409  */
1410 static DWORD wodBreakLoop(WORD wDevID)
1411 {
1412     TRACE("(%u);\n", wDevID);
1413
1414     if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].esd_fd == -1) {
1415         WARN("bad device ID !\n");
1416         return MMSYSERR_BADDEVICEID;
1417     }
1418     ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
1419     return MMSYSERR_NOERROR;
1420 }
1421
1422 /**************************************************************************
1423  *                              wodGetVolume                    [internal]
1424  */
1425 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1426 {
1427     DWORD left, right;
1428
1429     left = WOutDev[wDevID].volume_left;
1430     right = WOutDev[wDevID].volume_right;
1431
1432     TRACE("(%u, %p);\n", wDevID, lpdwVol);
1433
1434     *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) <<
1435                 16);
1436
1437     return MMSYSERR_NOERROR;
1438 }
1439
1440 /**************************************************************************
1441  *                              wodSetVolume                    [internal]
1442  */
1443 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1444 {
1445     DWORD left, right;
1446
1447     left  = (LOWORD(dwParam) * 100) / 0xFFFFl;
1448     right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1449
1450     TRACE("(%u, %08lX);\n", wDevID, dwParam);
1451
1452     WOutDev[wDevID].volume_left = left;
1453     WOutDev[wDevID].volume_right = right;
1454
1455     return MMSYSERR_NOERROR;
1456 }
1457
1458 /**************************************************************************
1459  *                              wodGetNumDevs                   [internal]
1460  */
1461 static  DWORD   wodGetNumDevs(void)
1462 {
1463     return MAX_WAVEOUTDRV;
1464 }
1465
1466 /**************************************************************************
1467  *                              wodDevInterfaceSize             [internal]
1468  */
1469 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1470 {
1471     TRACE("(%u, %p)\n", wDevID, dwParam1);
1472
1473     *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1474                                     NULL, 0 ) * sizeof(WCHAR);
1475     return MMSYSERR_NOERROR;
1476 }
1477
1478 /**************************************************************************
1479  *                              wodDevInterface                 [internal]
1480  */
1481 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1482 {
1483     if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1484                                         NULL, 0 ) * sizeof(WCHAR))
1485     {
1486         MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1487                             dwParam1, dwParam2 / sizeof(WCHAR));
1488         return MMSYSERR_NOERROR;
1489     }
1490     return MMSYSERR_INVALPARAM;
1491 }
1492
1493 /**************************************************************************
1494  *                              wodMessage (WINEESD.@)
1495  */
1496 DWORD WINAPI ESD_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1497                             DWORD dwParam1, DWORD dwParam2)
1498 {
1499     TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1500           wDevID, wMsg, dwUser, dwParam1, dwParam2);
1501
1502     switch (wMsg) {
1503     case DRVM_INIT:
1504     case DRVM_EXIT:
1505     case DRVM_ENABLE:
1506     case DRVM_DISABLE:
1507         /* FIXME: Pretend this is supported */
1508         return 0;
1509     case WODM_OPEN:             return wodOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,      dwParam2);
1510     case WODM_CLOSE:            return wodClose         (wDevID);
1511     case WODM_WRITE:            return wodWrite         (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1512     case WODM_PAUSE:            return wodPause         (wDevID);
1513     case WODM_GETPOS:           return wodGetPosition   (wDevID, (LPMMTIME)dwParam1,            dwParam2);
1514     case WODM_BREAKLOOP:        return wodBreakLoop     (wDevID);
1515     case WODM_PREPARE:          return wodPrepare       (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1516     case WODM_UNPREPARE:        return wodUnprepare     (wDevID, (LPWAVEHDR)dwParam1,           dwParam2);
1517     case WODM_GETDEVCAPS:       return wodGetDevCaps    (wDevID, (LPWAVEOUTCAPSW)dwParam1,      dwParam2);
1518     case WODM_GETNUMDEVS:       return wodGetNumDevs    ();
1519     case WODM_GETPITCH:         return MMSYSERR_NOTSUPPORTED;
1520     case WODM_SETPITCH:         return MMSYSERR_NOTSUPPORTED;
1521     case WODM_GETPLAYBACKRATE:  return MMSYSERR_NOTSUPPORTED;
1522     case WODM_SETPLAYBACKRATE:  return MMSYSERR_NOTSUPPORTED;
1523     case WODM_GETVOLUME:        return wodGetVolume     (wDevID, (LPDWORD)dwParam1);
1524     case WODM_SETVOLUME:        return wodSetVolume     (wDevID, dwParam1);
1525     case WODM_RESTART:          return wodRestart       (wDevID);
1526     case WODM_RESET:            return wodReset         (wDevID);
1527
1528     case DRV_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
1529     case DRV_QUERYDEVICEINTERFACE:     return wodDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
1530     case DRV_QUERYDSOUNDIFACE:  return wodDsCreate      (wDevID, (PIDSDRIVER*)dwParam1);
1531     case DRV_QUERYDSOUNDDESC:   return wodDsDesc        (wDevID, (PDSDRIVERDESC)dwParam1);
1532     default:
1533         FIXME("unknown message %d!\n", wMsg);
1534     }
1535     return MMSYSERR_NOTSUPPORTED;
1536 }
1537
1538 /*======================================================================*
1539  *                  Low level WAVE IN implementation                    *
1540  *======================================================================*/
1541
1542 /**************************************************************************
1543  *                              widGetNumDevs                   [internal]
1544  */
1545 static  DWORD   widGetNumDevs(void)
1546 {
1547     TRACE("%d\n", MAX_WAVEINDRV);
1548     return MAX_WAVEINDRV;
1549 }
1550
1551 /**************************************************************************
1552  *                              widDevInterfaceSize             [internal]
1553  */
1554 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1555 {
1556     TRACE("(%u, %p)\n", wDevID, dwParam1);
1557
1558
1559     *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
1560                                     NULL, 0 ) * sizeof(WCHAR);
1561     return MMSYSERR_NOERROR;
1562 }
1563
1564 /**************************************************************************
1565  *                              widDevInterface                 [internal]
1566  */
1567 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1568 {
1569     if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
1570                                         NULL, 0 ) * sizeof(WCHAR))
1571     {
1572         MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
1573                             dwParam1, dwParam2 / sizeof(WCHAR));
1574         return MMSYSERR_NOERROR;
1575     }
1576     return MMSYSERR_INVALPARAM;
1577 }
1578
1579 /**************************************************************************
1580  *                      widNotifyClient                 [internal]
1581  */
1582 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1583 {
1584     TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
1585
1586     switch (wMsg) {
1587     case WIM_OPEN:
1588     case WIM_CLOSE:
1589     case WIM_DATA:
1590         if (wwi->wFlags != DCB_NULL &&
1591             !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1592                             (HDRVR)wwi->waveDesc.hWave, wMsg,
1593                             wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
1594             WARN("can't notify client !\n");
1595             return MMSYSERR_ERROR;
1596         }
1597         break;
1598     default:
1599         FIXME("Unknown callback message %u\n", wMsg);
1600         return MMSYSERR_INVALPARAM;
1601     }
1602     return MMSYSERR_NOERROR;
1603 }
1604
1605 /**************************************************************************
1606  *                      widGetDevCaps                           [internal]
1607  */
1608 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
1609 {
1610     TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1611
1612     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1613
1614     if (wDevID >= MAX_WAVEINDRV) {
1615         TRACE("MAX_WAVINDRV reached !\n");
1616         return MMSYSERR_BADDEVICEID;
1617     }
1618
1619     memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1620     return MMSYSERR_NOERROR;
1621 }
1622
1623 /**************************************************************************
1624  *                              widRecorder                     [internal]
1625  */
1626 static  DWORD   CALLBACK        widRecorder(LPVOID pmt)
1627 {
1628     WORD                uDevID = (DWORD)pmt;
1629     WINE_WAVEIN*        wwi = (WINE_WAVEIN*)&WInDev[uDevID];
1630     WAVEHDR*            lpWaveHdr;
1631     DWORD               dwSleepTime;
1632     DWORD               bytesRead;
1633     enum win_wm_message msg;
1634     DWORD               param;
1635     HANDLE              ev;
1636
1637     SetEvent(wwi->hStartUpEvent);
1638
1639     /* make sleep time to be # of ms to record one packet */
1640     dwSleepTime = (1024 * 1000) / wwi->format.wf.nAvgBytesPerSec;
1641     TRACE("sleeptime=%ld ms\n", dwSleepTime);
1642
1643     for(;;) {
1644         TRACE("wwi->lpQueuePtr=(%p), wwi->state=(%d)\n",wwi->lpQueuePtr,wwi->state);
1645
1646         /* read all data is esd input buffer. */
1647         if ((wwi->lpQueuePtr != NULL) && (wwi->state == WINE_WS_PLAYING))
1648         {
1649             lpWaveHdr = wwi->lpQueuePtr;
1650
1651             TRACE("read as much as we can\n");
1652             while(wwi->lpQueuePtr)
1653             {
1654                 TRACE("attempt to read %ld bytes\n",lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1655                 bytesRead = read(wwi->esd_fd,
1656                               lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1657                               lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1658                 TRACE("bytesRead=%ld\n",bytesRead);
1659                 if (bytesRead == -1 && errno == EAGAIN)
1660                         bytesRead = 0;
1661                 if (bytesRead==0) break; /* So we can stop recording smoothly */
1662                 if (bytesRead < 0)
1663                         bytesRead = 0;
1664
1665                 lpWaveHdr->dwBytesRecorded      += bytesRead;
1666                 wwi->dwRecordedTotal            += bytesRead;
1667
1668                 /* buffer full. notify client */
1669                 if (lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength)
1670                 {
1671                     /* must copy the value of next waveHdr, because we have no idea of what
1672                      * will be done with the content of lpWaveHdr in callback
1673                      */
1674                     LPWAVEHDR   lpNext = lpWaveHdr->lpNext;
1675
1676                     TRACE("waveHdr full.\n");
1677
1678                     lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1679                     lpWaveHdr->dwFlags |=  WHDR_DONE;
1680
1681                     widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1682                     lpWaveHdr = wwi->lpQueuePtr = lpNext;
1683                 }
1684             }
1685         }
1686
1687         /* wait for dwSleepTime or an event in thread's queue */
1688         WaitForSingleObject(wwi->msgRing.msg_event, dwSleepTime);
1689
1690         while (ESD_RetrieveRingMessage(&wwi->msgRing, &msg, &param, &ev))
1691         {
1692             TRACE("msg=%s param=0x%lx\n",wodPlayerCmdString[msg - WM_USER - 1], param);
1693             switch(msg) {
1694             case WINE_WM_PAUSING:
1695                 wwi->state = WINE_WS_PAUSED;
1696
1697                 /* Put code here to "pause" esd recording
1698                  */
1699
1700                 SetEvent(ev);
1701                 break;
1702             case WINE_WM_STARTING:
1703                 wwi->state = WINE_WS_PLAYING;
1704
1705                 /* Put code here to "start" esd recording
1706                  */
1707
1708                 SetEvent(ev);
1709                 break;
1710             case WINE_WM_HEADER:
1711                 lpWaveHdr = (LPWAVEHDR)param;
1712                 /* insert buffer at end of queue */
1713                 {
1714                     LPWAVEHDR* wh;
1715                     int num_headers = 0;
1716                     for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
1717                     {
1718                         num_headers++;
1719
1720                     }
1721                     *wh=lpWaveHdr;
1722                 }
1723                 break;
1724             case WINE_WM_STOPPING:
1725                 if (wwi->state != WINE_WS_STOPPED)
1726                 {
1727
1728                     /* Put code here to "stop" esd recording
1729                      */
1730
1731                     /* return current buffer to app */
1732                     lpWaveHdr = wwi->lpQueuePtr;
1733                     if (lpWaveHdr)
1734                     {
1735                         LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1736                         TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1737                         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1738                         lpWaveHdr->dwFlags |= WHDR_DONE;
1739                         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1740                         wwi->lpQueuePtr = lpNext;
1741                     }
1742                 }
1743                 wwi->state = WINE_WS_STOPPED;
1744                 SetEvent(ev);
1745                 break;
1746             case WINE_WM_RESETTING:
1747                 wwi->state = WINE_WS_STOPPED;
1748                 wwi->dwRecordedTotal = 0;
1749
1750                 /* return all buffers to the app */
1751                 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
1752                     TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1753                     lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1754                     lpWaveHdr->dwFlags |= WHDR_DONE;
1755
1756                     widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1757                 }
1758                 wwi->lpQueuePtr = NULL;
1759                 SetEvent(ev);
1760                 break;
1761             case WINE_WM_CLOSING:
1762                 wwi->hThread = 0;
1763                 wwi->state = WINE_WS_CLOSED;
1764                 SetEvent(ev);
1765                 ExitThread(0);
1766                 /* shouldn't go here */
1767             default:
1768                 FIXME("unknown message %d\n", msg);
1769                 break;
1770             }
1771         }
1772     }
1773     ExitThread(0);
1774     /* just for not generating compilation warnings... should never be executed */
1775     return 0;
1776 }
1777
1778 /**************************************************************************
1779  *                              widOpen                         [internal]
1780  */
1781 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1782 {
1783     WINE_WAVEIN*        wwi;
1784     /* input esound... */
1785     int                 in_bits = ESD_BITS16, in_channels = ESD_STEREO, in_rate;
1786 #ifdef WID_USE_ESDMON
1787     int                 in_mode = ESD_STREAM, in_func = ESD_PLAY;
1788 #else
1789     int                 in_mode = ESD_STREAM, in_func = ESD_RECORD;
1790 #endif
1791     esd_format_t        in_format;
1792     int                 mode;
1793
1794     TRACE("(%u, %p %08lX);\n",wDevID, lpDesc, dwFlags);
1795     if (lpDesc == NULL) {
1796         WARN("Invalid Parametr (lpDesc == NULL)!\n");
1797         return MMSYSERR_INVALPARAM;
1798     }
1799
1800     if (wDevID >= MAX_WAVEINDRV) {
1801         TRACE ("MAX_WAVEINDRV reached !\n");
1802         return MMSYSERR_BADDEVICEID;
1803     }
1804
1805     /* if this device is already open tell the app that it is allocated */
1806     if(WInDev[wDevID].esd_fd != -1)
1807     {
1808         TRACE("device already allocated\n");
1809         return MMSYSERR_ALLOCATED;
1810     }
1811
1812     /* only PCM format is support so far... */
1813     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1814         lpDesc->lpFormat->nChannels == 0 ||
1815         lpDesc->lpFormat->nSamplesPerSec < DSBFREQUENCY_MIN ||
1816         lpDesc->lpFormat->nSamplesPerSec > DSBFREQUENCY_MAX ||
1817         (lpDesc->lpFormat->wBitsPerSample!=8 && lpDesc->lpFormat->wBitsPerSample!=16)) {
1818         WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1819              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1820              lpDesc->lpFormat->nSamplesPerSec);
1821         return WAVERR_BADFORMAT;
1822     }
1823
1824     if (dwFlags & WAVE_FORMAT_QUERY) {
1825         TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1826              lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1827              lpDesc->lpFormat->nSamplesPerSec);
1828         return MMSYSERR_NOERROR;
1829     }
1830
1831     wwi = &WInDev[wDevID];
1832
1833     /* direct sound not supported, ignore the flag */
1834     dwFlags &= ~WAVE_DIRECTSOUND;
1835
1836     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1837
1838     memcpy(&wwi->waveDesc, lpDesc,           sizeof(WAVEOPENDESC));
1839     memcpy(&wwi->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1840
1841     if (wwi->format.wBitsPerSample == 0) {
1842         WARN("Resetting zerod wBitsPerSample\n");
1843         wwi->format.wBitsPerSample = 8 *
1844             (wwi->format.wf.nAvgBytesPerSec /
1845              wwi->format.wf.nSamplesPerSec) /
1846             wwi->format.wf.nChannels;
1847     }
1848
1849     if (wwi->format.wBitsPerSample == 8)
1850         in_bits = ESD_BITS8;
1851     else if (wwi->format.wBitsPerSample == 16)
1852         in_bits = ESD_BITS16;
1853
1854     wwi->bytes_per_frame = (wwi->format.wBitsPerSample * wwi->format.wf.nChannels) / 8;
1855
1856     if (wwi->format.wf.nChannels == 1)
1857         in_channels = ESD_MONO;
1858     else if (wwi->format.wf.nChannels == 2)
1859         in_channels = ESD_STEREO;
1860
1861     in_format = in_bits | in_channels | in_mode | in_func;
1862     in_rate = (int) wwi->format.wf.nSamplesPerSec;
1863         TRACE("esd input format = 0x%08x, rate = %d\n", in_format, in_rate);
1864
1865 #ifdef WID_USE_ESDMON
1866     wwi->esd_fd = esd_monitor_stream(in_format, in_rate, esd_host, "wineesd");
1867 #else
1868     wwi->esd_fd = esd_record_stream(in_format, in_rate, esd_host, "wineesd");
1869 #endif
1870     TRACE("(wwi->esd_fd=%d)\n",wwi->esd_fd);
1871     wwi->state = WINE_WS_STOPPED;
1872
1873     if (wwi->lpQueuePtr) {
1874         WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
1875         wwi->lpQueuePtr = NULL;
1876     }
1877
1878     if(wwi->esd_fd < 0) return MMSYSERR_ALLOCATED;
1879
1880     /* Set the esd socket O_NONBLOCK, so we can stop recording smoothly */
1881     mode = fcntl(wwi->esd_fd, F_GETFL);
1882     mode |= O_NONBLOCK;
1883     fcntl(wwi->esd_fd, F_SETFL, mode);
1884
1885     wwi->dwRecordedTotal = 0;
1886     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1887
1888     ESD_InitRingMessage(&wwi->msgRing);
1889
1890     /* create recorder thread */
1891     if (!(dwFlags & WAVE_DIRECTSOUND)) {
1892         wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
1893         wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
1894         WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
1895         CloseHandle(wwi->hStartUpEvent);
1896     } else {
1897         wwi->hThread = INVALID_HANDLE_VALUE;
1898         wwi->dwThreadID = 0;
1899     }
1900     wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
1901
1902     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
1903           wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
1904           wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
1905           wwi->format.wf.nBlockAlign);
1906     return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
1907 }
1908
1909 /**************************************************************************
1910  *                              widClose                        [internal]
1911  */
1912 static DWORD widClose(WORD wDevID)
1913 {
1914     WINE_WAVEIN*        wwi;
1915
1916     TRACE("(%u);\n", wDevID);
1917     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
1918         WARN("can't close !\n");
1919         return MMSYSERR_INVALHANDLE;
1920     }
1921
1922     wwi = &WInDev[wDevID];
1923
1924     if (wwi->lpQueuePtr != NULL) {
1925         WARN("still buffers open !\n");
1926         return WAVERR_STILLPLAYING;
1927     }
1928
1929     ESD_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
1930     ESD_CloseWaveInDevice(wwi);
1931     wwi->state = WINE_WS_CLOSED;
1932     ESD_DestroyRingMessage(&wwi->msgRing);
1933     return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
1934 }
1935
1936 /**************************************************************************
1937  *                              widAddBuffer            [internal]
1938  */
1939 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1940 {
1941     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1942
1943     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
1944         WARN("can't do it !\n");
1945         return MMSYSERR_INVALHANDLE;
1946     }
1947     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
1948         TRACE("never been prepared !\n");
1949         return WAVERR_UNPREPARED;
1950     }
1951     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
1952         TRACE("header already in use !\n");
1953         return WAVERR_STILLPLAYING;
1954     }
1955
1956     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1957     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1958     lpWaveHdr->dwBytesRecorded = 0;
1959     lpWaveHdr->lpNext = NULL;
1960
1961     ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
1962     return MMSYSERR_NOERROR;
1963 }
1964
1965 /**************************************************************************
1966  *                              widPrepare                      [internal]
1967  */
1968 static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1969 {
1970     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1971
1972     if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
1973
1974     if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1975         return WAVERR_STILLPLAYING;
1976
1977     lpWaveHdr->dwFlags |= WHDR_PREPARED;
1978     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1979     lpWaveHdr->dwBytesRecorded = 0;
1980
1981     return MMSYSERR_NOERROR;
1982 }
1983
1984 /**************************************************************************
1985  *                              widUnprepare                    [internal]
1986  */
1987 static DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1988 {
1989     TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1990     if (wDevID >= MAX_WAVEINDRV) {
1991         WARN("bad device ID !\n");
1992         return MMSYSERR_INVALHANDLE;
1993     }
1994
1995     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
1996         TRACE("Still playing...\n");
1997         return WAVERR_STILLPLAYING;
1998     }
1999
2000     lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
2001     lpWaveHdr->dwFlags |= WHDR_DONE;
2002
2003     return MMSYSERR_NOERROR;
2004 }
2005
2006 /**************************************************************************
2007  *                      widStart                                [internal]
2008  */
2009 static DWORD widStart(WORD wDevID)
2010 {
2011     TRACE("(%u);\n", wDevID);
2012     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2013         WARN("can't start recording !\n");
2014         return MMSYSERR_INVALHANDLE;
2015     }
2016
2017     ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE);
2018     return MMSYSERR_NOERROR;
2019 }
2020
2021 /**************************************************************************
2022  *                      widStop                                 [internal]
2023  */
2024 static DWORD widStop(WORD wDevID)
2025 {
2026     TRACE("(%u);\n", wDevID);
2027     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2028         WARN("can't stop !\n");
2029         return MMSYSERR_INVALHANDLE;
2030     }
2031
2032     ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STOPPING, 0, TRUE);
2033
2034     return MMSYSERR_NOERROR;
2035 }
2036
2037 /**************************************************************************
2038  *                      widReset                                [internal]
2039  */
2040 static DWORD widReset(WORD wDevID)
2041 {
2042     TRACE("(%u);\n", wDevID);
2043     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2044         WARN("can't reset !\n");
2045         return MMSYSERR_INVALHANDLE;
2046     }
2047     ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
2048     return MMSYSERR_NOERROR;
2049 }
2050
2051 /**************************************************************************
2052  *                              widMessage (WINEESD.6)
2053  */
2054 DWORD WINAPI ESD_widMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
2055                             DWORD dwParam1, DWORD dwParam2)
2056 {
2057     TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
2058           wDevID, wMsg, dwUser, dwParam1, dwParam2);
2059     switch (wMsg) {
2060     case DRVM_INIT:
2061     case DRVM_EXIT:
2062     case DRVM_ENABLE:
2063     case DRVM_DISABLE:
2064         /* FIXME: Pretend this is supported */
2065         return 0;
2066     case WIDM_OPEN:             return widOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,      dwParam2);
2067     case WIDM_CLOSE:            return widClose         (wDevID);
2068     case WIDM_ADDBUFFER:        return widAddBuffer     (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2069     case WIDM_PREPARE:          return widPrepare       (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2070     case WIDM_UNPREPARE:        return widUnprepare     (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2071     case WIDM_GETDEVCAPS:       return widGetDevCaps    (wDevID, (LPWAVEINCAPSW)dwParam1,       dwParam2);
2072     case WIDM_GETNUMDEVS:       return widGetNumDevs    ();
2073     case WIDM_RESET:            return widReset         (wDevID);
2074     case WIDM_START:            return widStart         (wDevID);
2075     case WIDM_STOP:             return widStop          (wDevID);
2076     case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
2077     case DRV_QUERYDEVICEINTERFACE:     return widDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
2078     default:
2079         FIXME("unknown message %d!\n", wMsg);
2080     }
2081     return MMSYSERR_NOTSUPPORTED;
2082 }
2083
2084 /*======================================================================*
2085  *                  Low level DSOUND implementation                     *
2086  *======================================================================*/
2087 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
2088 {
2089     /* we can't perform memory mapping as we don't have a file stream
2090         interface with esd like we do with oss */
2091     MESSAGE("This sound card's driver does not support direct access\n");
2092     MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
2093     return MMSYSERR_NOTSUPPORTED;
2094 }
2095
2096 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
2097 {
2098     memset(desc, 0, sizeof(*desc));
2099     strcpy(desc->szDesc, "Wine EsounD DirectSound Driver");
2100     strcpy(desc->szDrvname, "wineesd.drv");
2101     return MMSYSERR_NOERROR;
2102 }
2103
2104 #else /* !HAVE_ESD */
2105
2106 /**************************************************************************
2107  *                              wodMessage (WINEESD.@)
2108  */
2109 DWORD WINAPI ESD_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2110                             DWORD dwParam1, DWORD dwParam2)
2111 {
2112     FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2113     return MMSYSERR_NOTENABLED;
2114 }
2115
2116 /**************************************************************************
2117  *                              widMessage (WINEESD.6)
2118  */
2119 DWORD WINAPI ESD_widMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
2120                             DWORD dwParam1, DWORD dwParam2)
2121 {
2122     FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2123     return MMSYSERR_NOTENABLED;
2124 }
2125
2126 #endif /* HAVE_ESD */