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