winejack.drv: Make some functions static.
[wine] / dlls / winejack.drv / audio.c
1 /*
2  * Wine Driver for jack Sound Server
3  *   http://jackit.sourceforge.net
4  *
5  * Copyright 1994 Martin Ayotte
6  * Copyright 1999 Eric Pouech (async playing in waveOut/waveIn)
7  * Copyright 2000 Eric Pouech (loops in waveOut)
8  * Copyright 2002 Chris Morgan (jack 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23  */
24
25 /*
26  * TODO:
27  *  implement audio stream resampling for any arbitrary frequenty
28  *    right now we use the winmm layer to do resampling although it would 
29  *    be nice to have a full set of algorithms to choose from based on cpu 
30  *    time
31  *
32  * FIXME:
33  *  pause in waveOut during loop is not handled correctly
34  */
35
36 #include "config.h"
37
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 "winnls.h"
49 #include "wingdi.h"
50 #include "winerror.h"
51 #include "mmddk.h"
52 #include "dsound.h"
53 #include "dsdriver.h"
54 #include "jack.h"
55 #include "wine/unicode.h"
56 #include "wine/library.h"
57 #include "wine/debug.h"
58
59 #ifdef HAVE_JACK_JACK_H
60 #include <jack/jack.h>
61 #endif
62
63
64 WINE_DEFAULT_DEBUG_CHANNEL(wave);
65
66 #ifdef SONAME_LIBJACK
67
68 #define MAKE_FUNCPTR(f) static typeof(f) * fp_##f = NULL;
69
70 /* Function pointers for dynamic loading of libjack */
71 /* these are prefixed with "fp_", ie. "fp_jack_client_new" */
72 MAKE_FUNCPTR(jack_activate);
73 MAKE_FUNCPTR(jack_connect);
74 MAKE_FUNCPTR(jack_client_new);
75 MAKE_FUNCPTR(jack_client_close);
76 MAKE_FUNCPTR(jack_deactivate);
77 MAKE_FUNCPTR(jack_set_process_callback);
78 MAKE_FUNCPTR(jack_set_buffer_size_callback);
79 MAKE_FUNCPTR(jack_set_sample_rate_callback);
80 MAKE_FUNCPTR(jack_on_shutdown);
81 MAKE_FUNCPTR(jack_get_sample_rate);
82 MAKE_FUNCPTR(jack_port_register);
83 MAKE_FUNCPTR(jack_port_get_buffer);
84 MAKE_FUNCPTR(jack_get_ports);
85 MAKE_FUNCPTR(jack_port_name);
86 MAKE_FUNCPTR(jack_get_buffer_size);
87 #undef MAKE_FUNCPTR
88
89 /* define the below to work around a bug in jack where closing a port */
90 /* takes a very long time, so to get around this we actually don't */
91 /* close the port when the device is closed but instead mark the */
92 /* corresponding device as unused */
93 #define JACK_CLOSE_HACK    1
94
95 typedef jack_default_audio_sample_t sample_t;
96 typedef jack_nframes_t nframes_t;
97
98 /* only allow 10 output devices through this driver, this ought to be adequate */
99 #define MAX_WAVEOUTDRV  (10)
100 #define MAX_WAVEINDRV   (10)
101
102 /* state diagram for waveOut writing:
103  *
104  * +---------+-------------+---------------+---------------------------------+
105  * |  state  |  function   |     event     |            new state            |
106  * +---------+-------------+---------------+---------------------------------+
107  * |         | open()      |               | STOPPED                         |
108  * | PAUSED  | write()     |               | PAUSED                          |
109  * | STOPPED | write()     | <thrd create> | PLAYING                         |
110  * | PLAYING | write()     | HEADER        | PLAYING                         |
111  * | (other) | write()     | <error>       |                                 |
112  * | (any)   | pause()     | PAUSING       | PAUSED                          |
113  * | PAUSED  | restart()   | RESTARTING    | PLAYING (if no thrd => STOPPED) |
114  * | (any)   | reset()     | RESETTING     | STOPPED                         |
115  * | (any)   | close()     | CLOSING       | CLOSED                          |
116  * +---------+-------------+---------------+---------------------------------+
117  */
118
119 /* states of the playing device */
120 #define WINE_WS_PLAYING   0
121 #define WINE_WS_PAUSED    1
122 #define WINE_WS_STOPPED   2
123 #define WINE_WS_CLOSED    3
124
125 typedef struct {
126     volatile int      state;      /* one of the WINE_WS_ manifest constants */
127     WAVEOPENDESC      waveDesc;
128     WORD              wFlags;
129     PCMWAVEFORMAT     format;
130     WAVEOUTCAPSW      caps;
131     WORD              wDevID;
132     char              interface_name[32];
133
134     jack_port_t*      out_port_l;   /* ports for left and right channels */
135     jack_port_t*      out_port_r;
136     jack_client_t*    client;
137     long              sample_rate;        /* jack server sample rate */
138
139 #if JACK_CLOSE_HACK
140     BOOL              in_use; /* TRUE if this device is in use */
141 #endif
142
143     char*             sound_buffer;
144     unsigned long     buffer_size;
145
146     DWORD             volume_left;
147     DWORD             volume_right;
148
149     LPWAVEHDR         lpQueuePtr;   /* start of queued WAVEHDRs (waiting to be notified) */
150     LPWAVEHDR         lpPlayPtr;    /* start of not yet fully played buffers */
151     DWORD             dwPartialOffset;  /* Offset of not yet written bytes in lpPlayPtr */
152
153     LPWAVEHDR         lpLoopPtr;    /* pointer of first buffer in loop, if any */
154     DWORD             dwLoops;      /* private copy of loop counter */
155     
156     DWORD             dwPlayedTotal;    /* number of bytes actually played since opening */
157     DWORD             dwWrittenTotal;   /* number of bytes written to jack since opening */
158
159     DWORD             bytesInJack; /* bytes that we wrote during the previous JACK_Callback() */
160     DWORD             tickCountMS; /* time in MS of last JACK_Callback() */
161
162     /* synchronization stuff */
163     CRITICAL_SECTION    access_crst;
164 } WINE_WAVEOUT;
165
166 typedef struct {
167     volatile int    state;
168     WAVEOPENDESC    waveDesc;
169     WORD            wFlags;
170     PCMWAVEFORMAT   format;
171     LPWAVEHDR       lpQueuePtr;
172     DWORD           dwTotalRecorded;
173     WAVEINCAPSW     caps;
174     BOOL            bTriggerSupport;
175     WORD              wDevID;
176     char              interface_name[32];
177
178     jack_port_t*      in_port_l;   /* ports for left and right channels */
179     jack_port_t*      in_port_r;
180     jack_client_t*    client;
181     long              sample_rate;        /* jack server sample rate */
182
183 #if JACK_CLOSE_HACK
184     BOOL              in_use; /* TRUE if this device is in use */
185 #endif
186
187     char*             sound_buffer;
188     unsigned long     buffer_size;
189
190     /* synchronization stuff */
191     CRITICAL_SECTION    access_crst;
192 } WINE_WAVEIN;
193
194 static WINE_WAVEOUT WOutDev   [MAX_WAVEOUTDRV];
195 static WINE_WAVEIN  WInDev    [MAX_WAVEINDRV ];
196
197 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
198 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc);
199
200 static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo);
201 static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force);
202
203 static int JACK_OpenWaveOutDevice(WINE_WAVEOUT* wwo);
204 static int JACK_OpenWaveInDevice(WINE_WAVEIN* wwi, WORD nChannels);
205
206 #if JACK_CLOSE_HACK
207 static void     JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo, BOOL close_client);
208 #else
209 static void     JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo);
210 #endif
211
212 #if JACK_CLOSE_HACK
213 static void     JACK_CloseWaveInDevice(WINE_WAVEIN* wwi, BOOL close_client);
214 #else
215 static void     JACK_CloseWaveInDevice(WINE_WAVEIN* wwi);
216 #endif
217
218 static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
219                              PCMWAVEFORMAT* format)
220 {
221     TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
222           lpTime->wType, format->wBitsPerSample, format->wf.nSamplesPerSec,
223           format->wf.nChannels, format->wf.nAvgBytesPerSec);
224     TRACE("Position in bytes=%u\n", position);
225
226     switch (lpTime->wType) {
227     case TIME_SAMPLES:
228         lpTime->u.sample = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
229         TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
230         break;
231     case TIME_MS:
232         lpTime->u.ms = 1000.0 * position / (format->wBitsPerSample / 8 * format->wf.nChannels * format->wf.nSamplesPerSec);
233         TRACE("TIME_MS=%u\n", lpTime->u.ms);
234         break;
235     case TIME_SMPTE:
236         lpTime->u.smpte.fps = 30;
237         position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
238         position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
239         lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
240         position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
241         lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
242         lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
243         lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
244         lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
245         lpTime->u.smpte.fps = 30;
246         lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
247         TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
248               lpTime->u.smpte.hour, lpTime->u.smpte.min,
249               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
250         break;
251     default:
252         WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
253         lpTime->wType = TIME_BYTES;
254         /* fall through */
255     case TIME_BYTES:
256         lpTime->u.cb = position;
257         TRACE("TIME_BYTES=%u\n", lpTime->u.cb);
258         break;
259     }
260     return MMSYSERR_NOERROR;
261 }
262
263
264 /*======================================================================*
265  *                  Low level WAVE implementation                       *
266  *======================================================================*/
267
268 #define SAMPLE_MAX_16BIT  32767.0f
269
270 /* Alsaplayer function that applies volume changes to a buffer */
271 /* (C) Andy Lo A Foe */
272 /* Length is in terms of 32 bit samples */
273 static void volume_effect32(void *buffer, int length, int left, int right)
274 {
275         short *data = (short *)buffer;
276         int i, v;
277     
278         if (right == -1) right = left;
279  
280         for(i = 0; i < length; i++) {
281                 v = (int) ((*(data) * left) / 100);
282                 *(data++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
283                 v = (int) ((*(data) * right) / 100);
284                 *(data++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
285         }
286 }
287
288 /* move 16 bit mono/stereo to 16 bit stereo */
289 static void sample_move_d16_d16(short *dst, short *src,
290                   unsigned long nsamples, int nChannels)
291 {
292   while(nsamples--)
293   {
294     *dst = *src;
295     dst++;
296
297     if(nChannels == 2) src++;
298
299     *dst = *src;
300     dst++;
301
302     src++;
303   }
304 }
305
306 /* convert from 16 bit to floating point */
307 /* allow for copying of stereo data with alternating left/right */
308 /* channels to a buffer that will hold a single channel stream */
309 /* nsamples is in terms of 16bit samples */
310 /* src_skip is in terms of 16bit samples */
311 static void sample_move_d16_s16 (sample_t *dst, short *src,
312                         unsigned long nsamples, unsigned long src_skip)
313 {
314   /* ALERT: signed sign-extension portability !!! */
315   while (nsamples--)
316   {
317     *dst = (*src) / SAMPLE_MAX_16BIT;
318     dst++;
319     src += src_skip;
320   }
321 }       
322
323 /* convert from floating point to 16 bit */
324 /* allow for copying of a buffer that will hold a single channel stream */
325 /* to stereo data with alternating left/right channels */
326 /* nsamples is in terms of float samples */
327 /* dst_skip is in terms of 16bit samples */
328 static void sample_move_s16_d16 (short *dst, sample_t *src,
329                         unsigned long nsamples, unsigned long dst_skip)
330 {
331   /* ALERT: signed sign-extension portability !!! */
332   while (nsamples--)
333   {
334       *dst = (*src) * SAMPLE_MAX_16BIT;
335 /*      TRACE("src=(%.8f,%p) dst=(%d,%p)\n",*src,src,*dst,dst); */
336       dst += dst_skip;
337       src++;
338   }
339 }       
340
341
342 /* fill dst buffer with nsamples worth of silence */
343 static void sample_silence_dS (sample_t *dst, unsigned long nsamples)
344 {
345   /* ALERT: signed sign-extension portability !!! */
346   while (nsamples--)
347   {
348     *dst = 0;
349     dst++;
350   }
351 }       
352
353 /******************************************************************
354  *    JACK_callback_wwo
355  */
356 /* everytime the jack server wants something from us it calls this 
357 function, so we either deliver it some sound to play or deliver it nothing 
358 to play */
359 static int JACK_callback_wwo (nframes_t nframes, void *arg)
360 {
361   sample_t* out_l;
362   sample_t* out_r;
363   WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)arg;
364
365   TRACE("wDevID: %u, nframes %u state=%u\n", wwo->wDevID, nframes,wwo->state);
366
367   if(!wwo->client)
368     ERR("client is closed, this is weird...\n");
369     
370   out_l = (sample_t *) fp_jack_port_get_buffer(wwo->out_port_l, nframes);
371   out_r = (sample_t *) fp_jack_port_get_buffer(wwo->out_port_r, nframes);
372
373   if(wwo->state == WINE_WS_PLAYING)
374   {
375     DWORD jackFramesAvailable = nframes;
376     DWORD outputFramesAvailable;
377     DWORD numFramesToWrite;
378
379     long written = 0;
380     char* buffer;
381
382 #if JACK_CLOSE_HACK
383     if(wwo->in_use == FALSE)
384     {
385       /* output silence if nothing is being outputted */
386       sample_silence_dS(out_l, nframes);
387       sample_silence_dS(out_r, nframes);
388
389       return 0;
390     }
391 #endif
392
393     TRACE("wwo.state == WINE_WS_PLAYING\n");
394
395     /* see if our sound_buffer is large enough to hold the number of frames jack requested */
396     /* Note: sound_buffer is always filled with 16-bit stereo data, even for mono mode */
397     if(wwo->buffer_size < (nframes * sizeof(short) * 2))
398     {
399       ERR("for some reason JACK_BufSize() didn't allocate enough memory\n");
400       ERR("allocated %ld bytes, need %d bytes\n", wwo->buffer_size, (nframes * sizeof(short) * 2));
401       return 0;
402     }
403
404     /* while we have jackFramesAvailable and a wave header to be played */
405     while(jackFramesAvailable && wwo->lpPlayPtr)
406     {
407       /* find the amount of audio to be played at this time */
408       outputFramesAvailable = (wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset) / wwo->format.wf.nBlockAlign;
409
410       numFramesToWrite = min(jackFramesAvailable, outputFramesAvailable);
411       TRACE("dwBufferLength=(%d) dwPartialOffset=(%d)\n",wwo->lpPlayPtr->dwBufferLength,wwo->dwPartialOffset);
412       TRACE("outputFramesAvailable == %d, jackFramesAvailable == %d\n", outputFramesAvailable, jackFramesAvailable);
413
414       buffer = wwo->lpPlayPtr->lpData + wwo->dwPartialOffset;
415
416       /* convert from mono to stereo if necessary */
417       /* otherwise just memcpy to the output buffer */
418
419       if(wwo->format.wf.nChannels == 1)
420       {
421         sample_move_d16_d16((short*)wwo->sound_buffer + ((nframes - jackFramesAvailable) * sizeof(short)),
422                             (short*)buffer, numFramesToWrite, wwo->format.wf.nChannels);
423       } else /* just copy the memory over */
424       {
425         memcpy(wwo->sound_buffer + ((nframes - jackFramesAvailable) * wwo->format.wf.nBlockAlign),
426                buffer, numFramesToWrite * wwo->format.wf.nBlockAlign);
427       }
428
429       /* advance to the next wave header if possible, or advance pointer */
430       /* inside of the current header if we haven't completed it */
431       if(numFramesToWrite == outputFramesAvailable)
432       {
433         wodHelper_PlayPtrNext(wwo);            /* we wrote the whole waveheader, skip to the next one*/
434       }
435       else
436       {
437         wwo->dwPartialOffset+=(numFramesToWrite * wwo->format.wf.nBlockAlign); /* else advance by the bytes we took in to write */
438       }
439
440       written+=(numFramesToWrite * wwo->format.wf.nBlockAlign); /* add on what we wrote */
441       jackFramesAvailable-=numFramesToWrite; /* take away what was written in terms of output bytes */
442     }
443
444     wwo->tickCountMS = GetTickCount();    /* record the current time */
445     wwo->dwWrittenTotal+=written; /* update states on wave device */
446     wwo->dwPlayedTotal+=wwo->bytesInJack; /* we must have finished with the last bytes or we wouldn't be back inside of this callback again... */
447     wwo->bytesInJack = written; /* record the bytes inside of jack */
448
449     /* Now that we have finished filling the buffer either until it is full or until */
450     /* we have run out of application sound data to process, apply volume and output */
451     /* the audio to the jack server */
452
453     /* apply volume to the buffer */
454     volume_effect32(wwo->sound_buffer, (nframes - jackFramesAvailable), wwo->volume_left, wwo->volume_right);
455
456     /* convert from stereo 16 bit to single channel 32 bit float */
457     /* for each jack server channel */
458     /* NOTE: we skip over two sample since we want to only get either the left or right channel */
459     sample_move_d16_s16(out_l, (short*)wwo->sound_buffer,     (nframes - jackFramesAvailable), 2);
460     sample_move_d16_s16(out_r, (short*)wwo->sound_buffer + 1, (nframes - jackFramesAvailable), 2);
461
462     /* see if we still have jackBytesLeft here, if we do that means that we
463     ran out of wave data to play and had a buffer underrun, fill in
464     the rest of the space with zero bytes */
465     if(jackFramesAvailable)
466     {
467       ERR("buffer underrun of %d frames\n", jackFramesAvailable);
468       sample_silence_dS(out_l + (nframes - jackFramesAvailable), jackFramesAvailable);
469       sample_silence_dS(out_r + (nframes - jackFramesAvailable), jackFramesAvailable);
470     }
471   }
472   else if(wwo->state == WINE_WS_PAUSED || 
473     wwo->state == WINE_WS_STOPPED ||
474     wwo->state == WINE_WS_CLOSED)
475   {
476       /* output silence if nothing is being outputted */
477       sample_silence_dS(out_l, nframes);
478       sample_silence_dS(out_r, nframes);
479   }
480
481   /* notify the client of completed wave headers */
482   EnterCriticalSection(&wwo->access_crst);
483   wodHelper_NotifyCompletions(wwo, FALSE);
484   LeaveCriticalSection(&wwo->access_crst);
485
486   return 0;
487 }
488
489 /******************************************************************
490  *              JACK_bufsize_wwo
491  *
492  *              Called whenever the jack server changes the max number
493  *              of frames passed to JACK_callback
494  */
495 static int JACK_bufsize_wwo (nframes_t nframes, void *arg)
496 {
497   WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)arg;
498   DWORD buffer_required;
499   TRACE("wDevID=%d\n",wwo->wDevID);
500   TRACE("the maximum buffer size is now %u frames\n", nframes);
501
502   /* make sure the callback routine has adequate memory */
503     /* see if our buffer is large enough for the data we are writing */
504     /* ie. Buffer_size < (bytes we already wrote + bytes we are going to write in this loop) */
505   EnterCriticalSection(&wwo->access_crst);
506
507   /* wwo->sound_buffer is always filled with 16-bit stereo data, even for mono streams */
508   buffer_required = nframes * sizeof(short) * 2;
509   TRACE("wwo->buffer_size (%ld) buffer_required (%d).\n", wwo->buffer_size,buffer_required);
510   if(wwo->buffer_size < buffer_required)
511   {
512     TRACE("expanding buffer from wwo->buffer_size == %ld, to %d\n",
513       wwo->buffer_size, buffer_required);
514     TRACE("GetProcessHeap() == %p\n", GetProcessHeap());
515     wwo->buffer_size = buffer_required;
516
517     if (wwo->sound_buffer)
518       wwo->sound_buffer = HeapReAlloc(GetProcessHeap(), 0, wwo->sound_buffer, wwo->buffer_size);
519     else
520       wwo->sound_buffer = HeapAlloc(GetProcessHeap(), 0, wwo->buffer_size);
521
522     /* if we don't have a buffer then error out */
523     if(!wwo->sound_buffer)
524     {
525         ERR("error allocating sound_buffer memory\n");
526         LeaveCriticalSection(&wwo->access_crst);
527         return 0;
528     }
529   }
530
531   LeaveCriticalSection(&wwo->access_crst);
532
533   TRACE("ending\n");
534
535   return 0;
536 }
537 /******************************************************************
538  *              JACK_bufsize_wwi
539  *
540  *              Called whenever the jack server changes the max number
541  *              of frames passed to JACK_callback
542  */
543 static int JACK_bufsize_wwi (nframes_t nframes, void *arg)
544 {
545   TRACE("the maximum buffer size is now %u frames\n", nframes);
546   return 0;
547 }
548
549 /******************************************************************
550  *              JACK_srate
551  */
552 static int JACK_srate (nframes_t nframes, void *arg)
553 {
554   TRACE("the sample rate is now %u/sec\n", nframes);
555   return 0;
556 }
557
558
559 /******************************************************************
560  *              JACK_shutdown_wwo
561  */
562 /* if this is called then jack shut down... handle this appropriately */
563 static void JACK_shutdown_wwo(void* arg)
564 {
565   WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)arg;
566
567   wwo->client = 0; /* reset client */
568
569   TRACE("trying to reconnect after sleeping for a short while...\n");
570   
571   /* lets see if we can't reestablish the connection */
572   Sleep(750); /* pause for a short period of time */
573   if(!JACK_OpenWaveOutDevice(wwo))
574   {
575     ERR("unable to reconnect with jack...\n");
576   }
577 }
578
579 /******************************************************************
580  *              JACK_shutdown_wwi
581  */
582 /* if this is called then jack shut down... handle this appropriately */
583 static void JACK_shutdown_wwi(void* arg)
584 {
585   WINE_WAVEIN* wwi = (WINE_WAVEIN*)arg;
586
587   wwi->client = 0; /* reset client */
588
589   TRACE("trying to reconnect after sleeping for a short while...\n");
590   
591   /* lets see if we can't reestablish the connection */
592   Sleep(750); /* pause for a short period of time */
593   if(!JACK_OpenWaveInDevice(wwi,wwi->format.wf.nChannels))
594   {
595     ERR("unable to reconnect with jack...\n");
596   }
597 }
598
599
600 /******************************************************************
601  *              JACK_OpenWaveOutDevice
602  */
603 static int JACK_OpenWaveOutDevice(WINE_WAVEOUT* wwo)
604 {
605   const char** ports;
606   int i;
607   char client_name[64];
608   jack_port_t* out_port_l;
609   jack_port_t* out_port_r;
610   jack_client_t* client;
611   int failed = 0;
612
613   TRACE("creating jack client and setting up callbacks\n");
614
615 #if JACK_CLOSE_HACK
616   /* see if this device is already open */
617         if(wwo->client)
618         {
619           /* if this device is already in use then it is bad for us to be in here */
620           if(wwo->in_use)
621             return 0;
622
623           TRACE("using existing client\n");
624           wwo->in_use = TRUE;
625           return 1;
626         }
627 #endif
628
629         /* zero out the buffer pointer and the size of the buffer */
630         wwo->sound_buffer = 0;
631         wwo->buffer_size = 0;
632
633         /* try to become a client of the JACK server */
634         snprintf(client_name, sizeof(client_name), "wine_jack_out_%d", wwo->wDevID);
635         TRACE("client name '%s'\n", client_name);
636         if ((client = fp_jack_client_new (client_name)) == 0)
637         {
638                 /* jack has problems with shutting down clients, so lets */
639                 /* wait a short while and try once more before we give up */
640                 Sleep(250);
641                 if ((client = fp_jack_client_new (client_name)) == 0)
642                 {
643                   ERR("jack server not running?\n");
644                   return 0;
645                 }
646         }
647                         
648         /* tell the JACK server to call `JACK_callback_wwo()' whenever
649            there is work to be done. */
650         fp_jack_set_process_callback (client, JACK_callback_wwo, wwo);
651         
652         /* tell the JACK server to call `JACK_bufsize_wwo()' whenever   
653            the maximum number of frames that will be passed
654            to `JACK_Callback()' changes */
655         fp_jack_set_buffer_size_callback (client, JACK_bufsize_wwo, wwo);
656
657         /* tell the JACK server to call `srate()' whenever
658            the sample rate of the system changes. */
659         fp_jack_set_sample_rate_callback (client, JACK_srate, wwo);
660
661         /* tell the JACK server to call `jack_shutdown()' if
662            it ever shuts down, either entirely, or if it
663            just decides to stop calling us. */
664         fp_jack_on_shutdown (client, JACK_shutdown_wwo, wwo);
665         
666         /* display the current sample rate. once the client is activated
667            (see below), you should rely on your own sample rate
668            callback (see above) for this value. */
669         wwo->sample_rate = fp_jack_get_sample_rate(client);
670         TRACE("engine sample rate: %lu\n", wwo->sample_rate);
671           
672         /* create the left and right channel output ports */
673         /* jack's ports are all mono so for stereo you need two */
674         out_port_l = fp_jack_port_register (client, "out_l",
675                          JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
676
677         out_port_r = fp_jack_port_register (client, "out_r",
678                          JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
679
680         TRACE("Created ports. (%p) (%p)\n",out_port_l, out_port_r);
681
682         /* save away important values to the WINE_WAVEOUT struct */
683         wwo->client = client;
684         wwo->out_port_l = out_port_l;
685         wwo->out_port_r = out_port_r;
686
687 #if JACK_CLOSE_HACK
688         wwo->in_use = TRUE; /* mark this device as in use since it now is ;-) */
689 #endif
690
691         /* set initial buffer size */
692         JACK_bufsize_wwo (fp_jack_get_buffer_size(client),wwo);
693
694         /* tell the JACK server that we are ready to roll */
695         if (fp_jack_activate (client))
696         {
697           ERR( "cannot activate client\n");
698           return 0;
699         }
700
701         TRACE("jack activate.\n");
702         /* figure out what the ports that we want to output on are */
703         /* NOTE: we do this instead of using stuff like "alsa_pcm:playback_X" because */
704         /*   this way works if names are changed */
705         ports = fp_jack_get_ports(client, NULL, NULL, JackPortIsPhysical|JackPortIsInput);
706
707         /* display a trace of the output ports we found */
708         for(i = 0; ports[i]; i++)
709         {
710           TRACE("ports[%d] = '%s'\n", i, ports[i]);
711         }
712
713         if(!ports)
714         {
715           ERR("jack_get_ports() failed to find 'JackPortIsPhysical|JackPortIsInput'\n");
716         }
717
718         /* connect the ports. Note: you can't do this before
719            the client is activated (this may change in the future).
720         */ 
721         /* we want to connect to two ports so we have stereo output ;-) */
722
723         if(fp_jack_connect(client, fp_jack_port_name(out_port_l), ports[0]))
724         {
725           ERR ("cannot connect to output port %d('%s')\n", 0, ports[0]);
726           failed = 1;
727         }
728
729         if(fp_jack_connect(client, fp_jack_port_name(out_port_r), ports[1]))
730         {
731           ERR ("cannot connect to output port %d('%s')\n", 1, ports[1]);
732           failed = 1;
733         }
734
735         free(ports); /* free the returned array of ports */
736
737         /* if something failed we need to shut the client down and return 0 */
738         if(failed)
739         {
740 #if JACK_CLOSE_HACK
741           JACK_CloseWaveOutDevice(wwo, TRUE);
742 #else
743           JACK_CloseWaveOutDevice(wwo);
744 #endif
745           return 0;
746         }
747
748         return 1; /* return success */
749 }
750
751 /******************************************************************
752  *              JACK_CloseWaveOutDevice
753  *
754  *      Close the connection to the server cleanly.
755  *  If close_client is TRUE we close the client for this device instead of
756  *    just marking the device as in_use(JACK_CLOSE_HACK only)
757  */
758 #if JACK_CLOSE_HACK
759 static void     JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo, BOOL close_client)
760 #else
761 static void     JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo)
762 #endif
763 {
764 #if JACK_CLOSE_HACK
765   TRACE("wDevID: %d, close_client (wwo): %d\n", wwo->wDevID, close_client);
766 #else
767   TRACE("wDevID: %d\n", wwo->wDevID);
768 #endif
769
770 #if JACK_CLOSE_HACK
771   if(close_client)
772   {
773 #endif
774     fp_jack_deactivate(wwo->client); /* supposed to help the jack_client_close() to succeed */
775     fp_jack_client_close (wwo->client);
776
777     EnterCriticalSection(&wwo->access_crst);
778     wwo->client = 0; /* reset client */
779     HeapFree(GetProcessHeap(), 0, wwo->sound_buffer); /* free buffer memory */
780     wwo->sound_buffer = 0;
781     wwo->buffer_size = 0; /* zero out size of the buffer */
782     LeaveCriticalSection(&wwo->access_crst);
783 #if JACK_CLOSE_HACK
784   } else
785   {
786     EnterCriticalSection(&wwo->access_crst);
787     TRACE("setting in_use to FALSE\n");
788     wwo->in_use = FALSE;
789     LeaveCriticalSection(&wwo->access_crst);
790   }
791 #endif
792 }
793
794 /******************************************************************
795  *              JACK_CloseWaveInDevice
796  *
797  *      Close the connection to the server cleanly.
798  *  If close_client is TRUE we close the client for this device instead of
799  *    just marking the device as in_use(JACK_CLOSE_HACK only)
800  */
801 #if JACK_CLOSE_HACK
802 static void     JACK_CloseWaveInDevice(WINE_WAVEIN* wwi, BOOL close_client)
803 #else
804 static void     JACK_CloseWaveInDevice(WINE_WAVEIN* wwi)
805 #endif
806 {
807 #if JACK_CLOSE_HACK
808   TRACE("wDevID: %d, close_client (wwi): %d\n", wwi->wDevID, close_client);
809 #else
810   TRACE("wDevID: %d\n", wwi->wDevID);
811 #endif
812
813 #if JACK_CLOSE_HACK
814   if(close_client)
815   {
816 #endif
817     fp_jack_deactivate(wwi->client); /* supposed to help the jack_client_close() to succeed */
818     fp_jack_client_close (wwi->client);
819
820     EnterCriticalSection(&wwi->access_crst);
821     wwi->client = 0; /* reset client */
822     HeapFree(GetProcessHeap(), 0, wwi->sound_buffer); /* free buffer memory */
823     wwi->sound_buffer = 0;
824     wwi->buffer_size = 0; /* zero out size of the buffer */
825     LeaveCriticalSection(&wwi->access_crst);
826 #if JACK_CLOSE_HACK
827   } else
828   {
829     EnterCriticalSection(&wwi->access_crst);
830     TRACE("setting in_use to FALSE\n");
831     wwi->in_use = FALSE;
832     LeaveCriticalSection(&wwi->access_crst);
833   }
834 #endif
835 }
836
837 /******************************************************************
838  *              JACK_WaveRelease
839  *
840  *
841  */
842 LONG    JACK_WaveRelease(void)
843
844   int iDevice;
845
846   TRACE("closing all open waveout devices\n");
847
848   /* close all open output devices */
849   for(iDevice = 0; iDevice < MAX_WAVEOUTDRV; iDevice++)
850   {
851     TRACE("iDevice == %d\n", iDevice);
852     if(WOutDev[iDevice].client)
853     {
854 #if JACK_CLOSE_HACK
855       JACK_CloseWaveOutDevice(&WOutDev[iDevice], TRUE); /* close the device, FORCE the client to close */
856 #else
857       JACK_CloseWaveOutDevice(&WOutDev[iDevice]); /* close the device, FORCE the client to close */
858 #endif
859       DeleteCriticalSection(&(WOutDev[iDevice].access_crst)); /* delete the critical section */
860     }
861   }
862
863   TRACE("closing all open wavein devices\n");
864
865   /* close all open input devices */
866   for(iDevice = 0; iDevice < MAX_WAVEINDRV; iDevice++)
867   {
868     TRACE("iDevice == %d\n", iDevice);
869     if(WInDev[iDevice].client)
870     {
871 #if JACK_CLOSE_HACK
872       JACK_CloseWaveInDevice(&WInDev[iDevice], TRUE); /* close the device, FORCE the client to close */
873 #else
874       JACK_CloseWaveInDevice(&WInDev[iDevice]); /* close the device, FORCE the client to close */
875 #endif
876       DeleteCriticalSection(&(WInDev[iDevice].access_crst)); /* delete the critical section */
877     }
878   }
879
880   TRACE("returning 1\n");
881
882   return 1;
883 }
884
885 /******************************************************************
886  *              JACK_WaveInit
887  *
888  * Initialize internal structures from JACK server info
889  */
890 LONG JACK_WaveInit(void)
891 {
892     int i;
893     CHAR szPname[MAXPNAMELEN];
894
895     TRACE("called\n");
896
897     /* setup function pointers */
898 #define LOAD_FUNCPTR(f) if((fp_##f = wine_dlsym(jackhandle, #f, NULL, 0)) == NULL) goto sym_not_found;    
899     LOAD_FUNCPTR(jack_activate);
900     LOAD_FUNCPTR(jack_connect);
901     LOAD_FUNCPTR(jack_client_new);
902     LOAD_FUNCPTR(jack_client_close);
903     LOAD_FUNCPTR(jack_deactivate);
904     LOAD_FUNCPTR(jack_set_process_callback);
905     LOAD_FUNCPTR(jack_set_buffer_size_callback);
906     LOAD_FUNCPTR(jack_set_sample_rate_callback);
907     LOAD_FUNCPTR(jack_on_shutdown);
908     LOAD_FUNCPTR(jack_get_sample_rate);
909     LOAD_FUNCPTR(jack_port_register);
910     LOAD_FUNCPTR(jack_port_get_buffer);
911     LOAD_FUNCPTR(jack_get_ports);
912     LOAD_FUNCPTR(jack_port_name);
913     LOAD_FUNCPTR(jack_get_buffer_size);
914 #undef LOAD_FUNCPTR
915
916     /* start with output device */
917
918     for (i = 0; i < MAX_WAVEOUTDRV; ++i)
919     {
920       WOutDev[i].client = 0; /* initialize the client to 0 */
921
922 #if JACK_CLOSE_HACK
923       WOutDev[i].in_use = FALSE;
924       WInDev[i].in_use  = FALSE;
925 #endif
926
927       memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps));
928
929       WOutDev[i].caps.wMid = 0x00FF;    /* Manufac ID */
930       WOutDev[i].caps.wPid = 0x0001;    /* Product ID */
931       snprintf(szPname, sizeof(szPname), "JACK WaveOut %d", i);
932       MultiByteToWideChar(CP_ACP, 0, szPname, -1, WOutDev[i].caps.szPname, sizeof(WOutDev[i].caps.szPname)/sizeof(WCHAR));
933       snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "winejack: %d", i);
934
935       WOutDev[i].caps.vDriverVersion = 0x0100;
936       WOutDev[i].caps.dwFormats = 0x00000000;
937       WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
938     
939       WOutDev[i].caps.wChannels = 2;
940       WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME;
941
942 /* NOTE: we don't support any 8 bit modes so note that */
943 /*      WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
944       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08; */
945       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
946       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
947 /*      WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
948       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08; */
949       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
950       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
951 /*      WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
952       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;*/
953       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
954       WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
955     }
956
957     /* then do input device */
958     for (i = 0; i < MAX_WAVEINDRV; ++i)
959     {
960         /* TODO: we should initialize read stuff here */
961         memset(&WInDev[i].caps, 0, sizeof(WInDev[i].caps));
962
963         WInDev[i].caps.wMid = 0x00FF;
964         WInDev[i].caps.wPid = 0x0001;
965         snprintf(szPname, sizeof(szPname), "JACK WaveIn %d", i);
966         MultiByteToWideChar(CP_ACP, 0, szPname, -1, WInDev[i].caps.szPname, sizeof(WInDev[i].caps.szPname)/sizeof(WCHAR));
967         snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "winejack: %d", i);
968
969         WInDev[i].caps.vDriverVersion = 0x0100;
970
971         WInDev[i].caps.wChannels = 0x2;
972         /* NOTE: we don't support any 8 bit modes so note that */
973 /*      WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
974         WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08; */
975         WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
976         WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
977 /*      WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
978         WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08; */
979         WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
980         WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
981 /*      WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
982         WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;*/
983         WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
984         WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
985         WInDev[i].caps.wReserved1 = 0;
986     }
987     
988     return 1;           /* return success */
989
990 /* error path for function pointer loading errors */
991 sym_not_found:
992     WINE_MESSAGE(
993       "Wine cannot find certain functions that it needs inside the jack"
994       "library.  To enable Wine to use the jack audio server please "
995       "install libjack\n");
996     wine_dlclose(jackhandle, NULL, 0);
997     jackhandle = NULL;
998     return FALSE;
999 }
1000
1001 /*======================================================================*
1002  *                  Low level WAVE OUT implementation                   *
1003  *======================================================================*/
1004
1005 /**************************************************************************
1006  *                      wodNotifyClient                 [internal]
1007  */
1008 static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1009 {
1010     TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2);
1011     
1012     switch (wMsg) {
1013     case WOM_OPEN:
1014     case WOM_CLOSE:
1015     case WOM_DONE:
1016       if (wwo->wFlags != DCB_NULL &&
1017         !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
1018           (HDRVR)wwo->waveDesc.hWave, wMsg, wwo->waveDesc.dwInstance,
1019           dwParam1, dwParam2))
1020       {
1021         WARN("can't notify client !\n");
1022         return MMSYSERR_ERROR;
1023       }
1024     break;
1025     default:
1026       FIXME("Unknown callback message %u\n", wMsg);
1027         return MMSYSERR_INVALPARAM;
1028     }
1029     return MMSYSERR_NOERROR;
1030 }
1031
1032 /**************************************************************************
1033  *                              wodHelper_BeginWaveHdr          [internal]
1034  *
1035  * Makes the specified lpWaveHdr the currently playing wave header.
1036  * If the specified wave header is a begin loop and we're not already in
1037  * a loop, setup the loop.
1038  */
1039 static void wodHelper_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
1040 {
1041     EnterCriticalSection(&wwo->access_crst);
1042
1043     wwo->lpPlayPtr = lpWaveHdr;
1044
1045     if (!lpWaveHdr)
1046     {
1047        LeaveCriticalSection(&wwo->access_crst);
1048        return;
1049     }
1050
1051     if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)
1052     {
1053       if (wwo->lpLoopPtr)
1054       {
1055         WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1056         TRACE("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1057       } else
1058       {
1059         TRACE("Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
1060         wwo->lpLoopPtr = lpWaveHdr;
1061         /* Windows does not touch WAVEHDR.dwLoops,
1062          * so we need to make an internal copy */
1063         wwo->dwLoops = lpWaveHdr->dwLoops;
1064       }
1065     }
1066     wwo->dwPartialOffset = 0;
1067
1068     LeaveCriticalSection(&wwo->access_crst);
1069 }
1070
1071
1072 /**************************************************************************
1073  *                              wodHelper_PlayPtrNext           [internal]
1074  *
1075  * Advance the play pointer to the next waveheader, looping if required.
1076  */
1077 static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo)
1078 {
1079   LPWAVEHDR lpWaveHdr;
1080
1081   EnterCriticalSection(&wwo->access_crst);
1082
1083   lpWaveHdr = wwo->lpPlayPtr;
1084
1085   wwo->dwPartialOffset = 0;
1086   if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr)
1087   {
1088     /* We're at the end of a loop, loop if required */
1089     if (--wwo->dwLoops > 0)
1090     {
1091       wwo->lpPlayPtr = wwo->lpLoopPtr;
1092     } else
1093     {
1094       /* Handle overlapping loops correctly */
1095       if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
1096         FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
1097         /* shall we consider the END flag for the closing loop or for
1098          * the opening one or for both ???
1099          * code assumes for closing loop only
1100          */
1101       } else
1102       {
1103         lpWaveHdr = lpWaveHdr->lpNext;
1104       }
1105       wwo->lpLoopPtr = NULL;
1106       wodHelper_BeginWaveHdr(wwo, lpWaveHdr);
1107     }
1108   } else
1109   {
1110      /* We're not in a loop.  Advance to the next wave header */
1111     TRACE("not inside of a loop, advancing to next wave header\n");
1112     wodHelper_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
1113   }
1114
1115   LeaveCriticalSection(&wwo->access_crst);
1116
1117   return lpWaveHdr;
1118 }
1119
1120 /* if force is TRUE then notify the client that all the headers were completed */
1121 static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
1122 {
1123   LPWAVEHDR             lpWaveHdr;
1124   DWORD retval;
1125
1126   TRACE("called\n");
1127
1128   EnterCriticalSection(&wwo->access_crst);
1129
1130   /* Start from lpQueuePtr and keep notifying until:
1131    * - we hit an unwritten wavehdr
1132    * - we hit the beginning of a running loop
1133    * - we hit a wavehdr which hasn't finished playing
1134    */
1135   while ((lpWaveHdr = wwo->lpQueuePtr) &&
1136            (force || 
1137             (lpWaveHdr != wwo->lpPlayPtr &&
1138              lpWaveHdr != wwo->lpLoopPtr)))
1139   {
1140     wwo->lpQueuePtr = lpWaveHdr->lpNext;
1141
1142     lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1143     lpWaveHdr->dwFlags |= WHDR_DONE;
1144     TRACE("notifying client: lpWaveHdr=(%p) lpPlayPtr=(%p) dwFlags=(%d)\n",
1145           lpWaveHdr, wwo->lpPlayPtr, lpWaveHdr->dwFlags);
1146
1147     wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
1148   }
1149   TRACE("Not notifying client: lpWaveHdr=(%p) lpPlayPtr=(%p) lpLoopPtr=(%p)\n",
1150         lpWaveHdr, wwo->lpPlayPtr, wwo->lpLoopPtr);
1151   retval = (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != 
1152               wwo->lpLoopPtr) ? 0 : INFINITE;
1153
1154   LeaveCriticalSection(&wwo->access_crst);
1155
1156   return retval;
1157 }
1158
1159 /**************************************************************************
1160  *                              wodHelper_Reset                 [internal]
1161  *
1162  * Resets current output stream.
1163  */
1164 static  void  wodHelper_Reset(WINE_WAVEOUT* wwo, BOOL reset)
1165 {
1166     EnterCriticalSection(&wwo->access_crst);
1167  
1168     /* updates current notify list */
1169     wodHelper_NotifyCompletions(wwo, FALSE);
1170
1171     if (reset)
1172     {
1173         /* remove all wave headers and notify client that all headers were completed */
1174         wodHelper_NotifyCompletions(wwo, TRUE);
1175
1176         wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
1177         wwo->state = WINE_WS_STOPPED;
1178         wwo->dwPlayedTotal = wwo->dwWrittenTotal = wwo->bytesInJack = 0;
1179
1180         wwo->dwPartialOffset = 0;        /* Clear partial wavehdr */
1181     } else
1182     {
1183         if (wwo->lpLoopPtr)
1184         {
1185             /* complicated case, not handled yet (could imply modifying the loop counter) */
1186             FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
1187             wwo->lpPlayPtr = wwo->lpLoopPtr;
1188             wwo->dwPartialOffset = 0;
1189             wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
1190         } else
1191         {
1192             LPWAVEHDR   ptr;
1193             DWORD       sz = wwo->dwPartialOffset;
1194
1195             /* reset all the data as if we had written only up to lpPlayedTotal bytes */
1196             /* compute the max size playable from lpQueuePtr */
1197             for (ptr = wwo->lpQueuePtr; ptr != wwo->lpPlayPtr; ptr = ptr->lpNext)
1198             {
1199                 sz += ptr->dwBufferLength;
1200             }
1201
1202             /* because the reset lpPlayPtr will be lpQueuePtr */
1203             if (wwo->dwWrittenTotal > wwo->dwPlayedTotal + sz) ERR("doh\n");
1204             wwo->dwPartialOffset = sz - (wwo->dwWrittenTotal - wwo->dwPlayedTotal);
1205             wwo->dwWrittenTotal = wwo->dwPlayedTotal;
1206             wwo->lpPlayPtr = wwo->lpQueuePtr;
1207         }
1208
1209         wwo->state = WINE_WS_PAUSED;
1210     }
1211  
1212     LeaveCriticalSection(&wwo->access_crst);
1213 }
1214
1215 /**************************************************************************
1216  *                      wodGetDevCaps                           [internal]
1217  */
1218 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
1219 {
1220     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
1221     
1222     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1223     
1224     if (wDevID >= MAX_WAVEOUTDRV)
1225     {
1226       TRACE("MAX_WAVOUTDRV reached !\n");
1227       return MMSYSERR_BADDEVICEID;
1228     }
1229
1230     TRACE("dwSupport=(0x%x), dwFormats=(0x%x)\n", WOutDev[wDevID].caps.dwSupport, WOutDev[wDevID].caps.dwFormats);
1231     memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1232     return MMSYSERR_NOERROR;
1233 }
1234
1235 /**************************************************************************
1236  *                              wodOpen                         [internal]
1237  *
1238  * NOTE: doesn't it seem like there is a race condition if you try to open 
1239  * the same device twice?
1240  */
1241 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1242 {
1243     WINE_WAVEOUT*       wwo;
1244     DWORD retval;
1245
1246     TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1247     if (lpDesc == NULL)
1248     {
1249       WARN("Invalid Parameter !\n");
1250       return MMSYSERR_INVALPARAM;
1251     }
1252     if (wDevID >= MAX_WAVEOUTDRV) {
1253       TRACE("MAX_WAVOUTDRV reached !\n");
1254       return MMSYSERR_BADDEVICEID;
1255     }
1256
1257 #if JACK_CLOSE_HACK
1258     if(WOutDev[wDevID].client && WOutDev[wDevID].in_use)
1259 #else
1260     if(WOutDev[wDevID].client)
1261 #endif
1262     {
1263       TRACE("device %d already allocated\n", wDevID);
1264       return MMSYSERR_ALLOCATED;
1265     }
1266
1267     /* Only the PCM format is supported so far...
1268      * Also we only support 16 bit mode.
1269      */
1270     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1271       lpDesc->lpFormat->nChannels == 0 ||
1272       lpDesc->lpFormat->nSamplesPerSec == 0 ||
1273       lpDesc->lpFormat->wBitsPerSample != 16)
1274     {
1275       WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1276        lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1277        lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1278       return WAVERR_BADFORMAT;
1279     }
1280
1281     if (dwFlags & WAVE_FORMAT_QUERY)
1282     {
1283       TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1284        lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1285        lpDesc->lpFormat->nSamplesPerSec);
1286       return MMSYSERR_NOERROR;
1287     }
1288
1289     wwo = &WOutDev[wDevID];
1290     wwo->wDevID = wDevID;
1291
1292     /* Set things up before we call JACK_OpenWaveOutDevice because */
1293     /* we will start getting callbacks before JACK_OpenWaveOutDevice */
1294     /* even returns and we want to be initialized before then */
1295     wwo->state = WINE_WS_STOPPED; /* start in a stopped state */
1296     wwo->dwPlayedTotal = 0; /* zero out these totals */
1297     wwo->dwWrittenTotal = 0;
1298     wwo->bytesInJack = 0;
1299     wwo->tickCountMS = 0;
1300
1301     /* Initialize volume to full level */
1302     wwo->volume_left = 100;
1303     wwo->volume_right = 100;
1304
1305     InitializeCriticalSection(&wwo->access_crst); /* initialize the critical section */
1306     EnterCriticalSection(&wwo->access_crst);
1307
1308     dwFlags &= ~WAVE_DIRECTSOUND;  /* direct sound not supported, ignore the flag */
1309
1310     wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1311
1312     wwo->waveDesc = *lpDesc;
1313     memcpy(&wwo->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1314
1315     /* open up jack ports for this device */
1316     if (!JACK_OpenWaveOutDevice(&WOutDev[wDevID]))
1317     {
1318       ERR("JACK_OpenWaveOutDevice(%d) failed\n", wDevID);
1319       LeaveCriticalSection(&wwo->access_crst);
1320       DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1321       return MMSYSERR_ERROR;            /* return unspecified error */
1322     }
1323
1324     LeaveCriticalSection(&wwo->access_crst);
1325
1326     /* display the current wave format */
1327     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
1328     wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
1329     wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1330     wwo->format.wf.nBlockAlign);
1331
1332     /* make sure that we have the same sample rate in our audio stream */
1333     /* as we do in the jack server */
1334     if(wwo->format.wf.nSamplesPerSec != wwo->sample_rate)
1335     {
1336       TRACE("error: jack server sample rate is '%ld', wave sample rate is '%d'\n",
1337          wwo->sample_rate, wwo->format.wf.nSamplesPerSec);
1338
1339 #if JACK_CLOSE_HACK
1340       JACK_CloseWaveOutDevice(wwo, FALSE); /* close this device, don't force the client to close */
1341 #else
1342       JACK_CloseWaveOutDevice(wwo); /* close this device */
1343 #endif
1344       DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1345       return WAVERR_BADFORMAT;
1346     }
1347
1348     /* check for an invalid number of bits per sample */
1349     if (wwo->format.wBitsPerSample == 0)
1350     {
1351       WARN("Resetting zeroed wBitsPerSample\n");
1352       wwo->format.wBitsPerSample = 8 *
1353       (wwo->format.wf.nAvgBytesPerSec /
1354        wwo->format.wf.nSamplesPerSec) /
1355        wwo->format.wf.nChannels;
1356     }
1357
1358     EnterCriticalSection(&wwo->access_crst);
1359     retval = wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
1360     LeaveCriticalSection(&wwo->access_crst);
1361
1362     return retval;
1363 }
1364
1365 /**************************************************************************
1366  *                              wodClose                        [internal]
1367  */
1368 static DWORD wodClose(WORD wDevID)
1369 {
1370     DWORD               ret = MMSYSERR_NOERROR;
1371     WINE_WAVEOUT*       wwo;
1372
1373     TRACE("(%u);\n", wDevID);
1374
1375     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1376     {
1377       WARN("bad device ID !\n");
1378       return MMSYSERR_BADDEVICEID;
1379     }
1380     
1381     wwo = &WOutDev[wDevID];
1382     if (wwo->lpQueuePtr)
1383     {
1384       WARN("buffers still playing !\n");
1385       ret = WAVERR_STILLPLAYING;
1386     } else
1387     {
1388       /* sanity check: this should not happen since the device must have been reset before */
1389       if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1390
1391       wwo->state = WINE_WS_CLOSED; /* mark the device as closed */
1392
1393 #if JACK_CLOSE_HACK
1394       JACK_CloseWaveOutDevice(wwo, FALSE); /* close the jack device, DO NOT force the client to close */
1395 #else
1396       JACK_CloseWaveOutDevice(wwo); /* close the jack device */
1397 #endif
1398       DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1399
1400       ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1401     }
1402
1403     return ret;
1404 }
1405
1406
1407 /**************************************************************************
1408  *                              wodWrite                        [internal]
1409  * 
1410  */
1411 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1412 {
1413     LPWAVEHDR*wh;
1414     WINE_WAVEOUT *wwo;
1415
1416     TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
1417     
1418     /* first, do the sanity checks... */
1419     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1420     {
1421       WARN("bad dev ID !\n");
1422       return MMSYSERR_BADDEVICEID;
1423     }
1424
1425     wwo = &WOutDev[wDevID];
1426
1427     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1428     {
1429       TRACE("unprepared\n");
1430       return WAVERR_UNPREPARED;
1431     }
1432     
1433     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) 
1434     {
1435       TRACE("still playing\n");
1436       return WAVERR_STILLPLAYING;
1437     }
1438
1439     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1440     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1441     lpWaveHdr->lpNext = 0;
1442
1443     EnterCriticalSection(&wwo->access_crst);
1444
1445     /* insert buffer at the end of queue */
1446     for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1447     *wh = lpWaveHdr;
1448
1449     if (!wwo->lpPlayPtr)
1450       wodHelper_BeginWaveHdr(wwo,lpWaveHdr);
1451     if (wwo->state == WINE_WS_STOPPED)
1452       wwo->state = WINE_WS_PLAYING;
1453     LeaveCriticalSection(&wwo->access_crst);
1454
1455     return MMSYSERR_NOERROR;
1456 }
1457
1458 /**************************************************************************
1459  *                      wodPause                                [internal]
1460  */
1461 static DWORD wodPause(WORD wDevID)
1462 {
1463   TRACE("(%u);!\n", wDevID);
1464     
1465   if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1466   {
1467     WARN("bad device ID !\n");
1468     return MMSYSERR_BADDEVICEID;
1469   }
1470     
1471   TRACE("[3-PAUSING]\n");
1472
1473   EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1474   wodHelper_Reset(&WOutDev[wDevID], FALSE);
1475   LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1476
1477   return MMSYSERR_NOERROR;
1478 }
1479
1480 /**************************************************************************
1481  *                      wodRestart                              [internal]
1482  */
1483 static DWORD wodRestart(WORD wDevID)
1484 {
1485     TRACE("(%u);\n", wDevID);
1486
1487     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1488     {
1489       WARN("bad device ID !\n");
1490       return MMSYSERR_BADDEVICEID;
1491     }
1492
1493     if (WOutDev[wDevID].state == WINE_WS_PAUSED)
1494     {
1495       EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1496       WOutDev[wDevID].state = WINE_WS_PLAYING;
1497       LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1498     }
1499     
1500     return MMSYSERR_NOERROR;
1501 }
1502
1503 /**************************************************************************
1504  *                      wodReset                                [internal]
1505  */
1506 static DWORD wodReset(WORD wDevID)
1507 {
1508     TRACE("(%u);\n", wDevID);
1509     
1510     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1511     {
1512       WARN("bad device ID !\n");
1513       return MMSYSERR_BADDEVICEID;
1514     }
1515
1516     EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1517     wodHelper_Reset(&WOutDev[wDevID], TRUE);
1518     LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1519
1520     return MMSYSERR_NOERROR;
1521 }
1522
1523 /**************************************************************************
1524  *                              wodGetPosition                  [internal]
1525  */
1526 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1527 {
1528     DWORD               val;
1529     WINE_WAVEOUT*       wwo;
1530     DWORD elapsedMS;
1531
1532     TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
1533
1534     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1535     {
1536       WARN("bad device ID !\n");
1537       return MMSYSERR_BADDEVICEID;
1538     }
1539
1540     /* if null pointer to time structure return error */
1541     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1542
1543     wwo = &WOutDev[wDevID];
1544
1545     EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1546     val = wwo->dwPlayedTotal;
1547     elapsedMS = GetTickCount() - wwo->tickCountMS;
1548     LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1549
1550     /* account for the bytes played since the last JACK_Callback() */
1551     val+=((elapsedMS * wwo->format.wf.nAvgBytesPerSec) / 1000);
1552
1553     return bytes_to_mmtime(lpTime, val, &wwo->format);
1554 }
1555
1556 /**************************************************************************
1557  *                              wodBreakLoop                    [internal]
1558  */
1559 static DWORD wodBreakLoop(WORD wDevID)
1560 {
1561   TRACE("(%u);\n", wDevID);
1562
1563   if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1564   {
1565     WARN("bad device ID !\n");
1566     return MMSYSERR_BADDEVICEID;
1567   }
1568
1569   EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1570
1571   if (WOutDev[wDevID].state == WINE_WS_PLAYING && WOutDev[wDevID].lpLoopPtr != NULL)
1572   {
1573     /* ensure exit at end of current loop */
1574     WOutDev[wDevID].dwLoops = 1;
1575   }
1576
1577   LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1578
1579   return MMSYSERR_NOERROR;
1580 }
1581     
1582 /**************************************************************************
1583  *                              wodGetVolume                    [internal]
1584  */
1585 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1586 {
1587   DWORD left, right;
1588     
1589   left = WOutDev[wDevID].volume_left;
1590   right = WOutDev[wDevID].volume_right;
1591         
1592   TRACE("(%u, %p);\n", wDevID, lpdwVol);
1593  
1594   *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) <<
1595               16);
1596     
1597   return MMSYSERR_NOERROR;
1598 }
1599
1600 /**************************************************************************
1601  *                              wodSetVolume                    [internal]
1602  */
1603 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1604 {
1605   DWORD left, right;
1606  
1607   left  = (LOWORD(dwParam) * 100) / 0xFFFFl;
1608   right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1609  
1610   TRACE("(%u, %08X);\n", wDevID, dwParam);
1611
1612   EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1613
1614   WOutDev[wDevID].volume_left = left;
1615   WOutDev[wDevID].volume_right = right;
1616
1617   LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1618
1619   return MMSYSERR_NOERROR;
1620 }
1621
1622 /**************************************************************************
1623  *                              wodGetNumDevs                   [internal]
1624  */
1625 static DWORD wodGetNumDevs(void)
1626 {
1627   return MAX_WAVEOUTDRV;
1628 }
1629
1630 /**************************************************************************
1631  *                              wodDevInterfaceSize             [internal]
1632  */
1633 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1634 {
1635     TRACE("(%u, %p)\n", wDevID, dwParam1);
1636                                                                                                        
1637     *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1638                                     NULL, 0 ) * sizeof(WCHAR);
1639     return MMSYSERR_NOERROR;
1640 }
1641
1642 /**************************************************************************
1643  *                              wodDevInterface                 [internal]
1644  */
1645 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1646 {
1647     if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1648                                         NULL, 0 ) * sizeof(WCHAR))
1649     {
1650         MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1651                             dwParam1, dwParam2 / sizeof(WCHAR));
1652         return MMSYSERR_NOERROR;
1653     }
1654     return MMSYSERR_INVALPARAM;
1655 }
1656
1657 /**************************************************************************
1658  *                              wodMessage (WINEJACK.7)
1659  */
1660 DWORD WINAPI JACK_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser, 
1661                             DWORD dwParam1, DWORD dwParam2)
1662 {
1663   TRACE("(%u, %04X, %08X, %08X, %08X);\n",
1664   wDevID, wMsg, dwUser, dwParam1, dwParam2);
1665     
1666   switch (wMsg) {
1667   case DRVM_INIT:
1668   case DRVM_EXIT:
1669   case DRVM_ENABLE:
1670   case DRVM_DISABLE:
1671     /* FIXME: Pretend this is supported */
1672     return 0;
1673   case WODM_OPEN:             return wodOpen(wDevID, (LPWAVEOPENDESC)dwParam1,  dwParam2);
1674   case WODM_CLOSE:            return wodClose(wDevID);
1675   case WODM_WRITE:            return wodWrite(wDevID, (LPWAVEHDR)dwParam1,              dwParam2);
1676   case WODM_PAUSE:            return wodPause(wDevID);
1677   case WODM_GETPOS:           return wodGetPosition(wDevID, (LPMMTIME)dwParam1,                 dwParam2);
1678   case WODM_BREAKLOOP:        return wodBreakLoop(wDevID);
1679   case WODM_PREPARE:          return MMSYSERR_NOTSUPPORTED;
1680   case WODM_UNPREPARE:        return MMSYSERR_NOTSUPPORTED;
1681   case WODM_GETDEVCAPS:       return wodGetDevCaps(wDevID, (LPWAVEOUTCAPSW)dwParam1,    dwParam2);
1682   case WODM_GETNUMDEVS:       return wodGetNumDevs();
1683   case WODM_GETPITCH:         return MMSYSERR_NOTSUPPORTED;
1684   case WODM_SETPITCH:         return MMSYSERR_NOTSUPPORTED;
1685   case WODM_GETPLAYBACKRATE:    return MMSYSERR_NOTSUPPORTED;
1686   case WODM_SETPLAYBACKRATE:    return MMSYSERR_NOTSUPPORTED;
1687   case WODM_GETVOLUME:        return wodGetVolume(wDevID, (LPDWORD)dwParam1);
1688   case WODM_SETVOLUME:        return wodSetVolume(wDevID, dwParam1);
1689   case WODM_RESTART:          return wodRestart(wDevID);
1690   case WODM_RESET:            return wodReset(wDevID);
1691
1692   case DRV_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
1693   case DRV_QUERYDEVICEINTERFACE:     return wodDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
1694   case DRV_QUERYDSOUNDIFACE:    return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
1695   case DRV_QUERYDSOUNDDESC:     return wodDsDesc(wDevID, (PDSDRIVERDESC)dwParam1);
1696   default:
1697     FIXME("unknown message %d!\n", wMsg);
1698     }
1699     return MMSYSERR_NOTSUPPORTED;
1700 }
1701
1702 /*======================================================================*
1703  *                  Low level DSOUND implementation                     *
1704  *======================================================================*/
1705
1706 typedef struct IDsDriverImpl IDsDriverImpl;
1707 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1708
1709 struct IDsDriverImpl
1710 {
1711     /* IUnknown fields */
1712     const IDsDriverVtbl *lpVtbl;
1713     DWORD               ref;
1714     /* IDsDriverImpl fields */
1715     UINT                wDevID;
1716     IDsDriverBufferImpl*primary;
1717 };
1718
1719 struct IDsDriverBufferImpl
1720 {
1721     /* IUnknown fields */
1722     const IDsDriverBufferVtbl *lpVtbl;
1723     DWORD ref;
1724     /* IDsDriverBufferImpl fields */
1725     IDsDriverImpl* drv;
1726     DWORD buflen;
1727 };
1728
1729 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1730 {
1731     /* we can't perform memory mapping as we don't have a file stream 
1732       interface with jack like we do with oss */
1733     MESSAGE("This sound card's driver does not support direct access\n");
1734     MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1735     return MMSYSERR_NOTSUPPORTED;
1736 }
1737
1738 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
1739 {
1740     memset(desc, 0, sizeof(*desc));
1741     strcpy(desc->szDesc, "Wine jack DirectSound Driver");
1742     strcpy(desc->szDrvname, "winejack.drv");
1743     return MMSYSERR_NOERROR;
1744 }
1745
1746 /*======================================================================*
1747  *                  Low level WAVE IN implementation                    *
1748  *======================================================================*/
1749
1750 /**************************************************************************
1751  *                      widNotifyClient                 [internal]
1752  */
1753 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1754 {
1755     TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2);
1756     
1757     switch (wMsg) {
1758     case WIM_OPEN:
1759     case WIM_CLOSE:
1760     case WIM_DATA:
1761       if (wwi->wFlags != DCB_NULL &&
1762         !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1763           (HDRVR)wwi->waveDesc.hWave, wMsg, wwi->waveDesc.dwInstance,
1764           dwParam1, dwParam2))
1765       {
1766         WARN("can't notify client !\n");
1767         return MMSYSERR_ERROR;
1768       }
1769     break;
1770     default:
1771       FIXME("Unknown callback message %u\n", wMsg);
1772         return MMSYSERR_INVALPARAM;
1773     }
1774     return MMSYSERR_NOERROR;
1775 }
1776
1777 /******************************************************************
1778  *    JACK_callback_wwi
1779  */
1780 /* everytime the jack server wants something from us it calls this 
1781    function */
1782 static int JACK_callback_wwi (nframes_t nframes, void *arg)
1783 {
1784     sample_t* in_l;
1785     sample_t* in_r = 0;
1786     WINE_WAVEIN* wwi = (WINE_WAVEIN*)arg;
1787
1788     TRACE("wDevID: %u, nframes %u\n", wwi->wDevID, nframes);
1789     
1790     if(!wwi->client)
1791         ERR("client is closed, this is weird...\n");
1792     
1793     in_l = (sample_t *) fp_jack_port_get_buffer(wwi->in_port_l, nframes);
1794
1795     if (wwi->in_port_r)
1796       in_r = (sample_t *) fp_jack_port_get_buffer(wwi->in_port_r, nframes);
1797     
1798     EnterCriticalSection(&wwi->access_crst);
1799     
1800     if((wwi->lpQueuePtr != NULL) && (wwi->state == WINE_WS_PLAYING))
1801     {
1802         LPWAVEHDR lpWaveHdr = wwi->lpQueuePtr;
1803         nframes_t jackFramesLeft = nframes;
1804
1805 #if JACK_CLOSE_HACK
1806         if(wwi->in_use == FALSE)
1807         {
1808             /* do nothing if nothing is being recorded */
1809             LeaveCriticalSection(&wwi->access_crst);
1810             return 0;
1811         }
1812 #endif
1813         
1814         TRACE("wwi.state == WINE_WS_PLAYING\n");
1815         
1816         while (lpWaveHdr && jackFramesLeft)
1817         {
1818             DWORD waveHdrFramesLeft = (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded) / (sizeof(short) * wwi->format.wf.nChannels); 
1819             DWORD numFrames = min (jackFramesLeft, waveHdrFramesLeft);
1820             
1821             TRACE ("dwBufferLength=(%u) dwBytesRecorded=(%d)\n",   lpWaveHdr->dwBufferLength, lpWaveHdr->dwBytesRecorded);
1822             TRACE ("jackFramesLeft=(%u) waveHdrFramesLeft=(%u)\n", jackFramesLeft, waveHdrFramesLeft);
1823
1824             if (!in_r) {
1825               /* mono */
1826               sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded), in_l+(nframes-jackFramesLeft), numFrames, 1);
1827             } else {
1828               /* stereo */
1829               sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded), 
1830                                   in_l+(nframes-jackFramesLeft), numFrames, 2);
1831               sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded + sizeof(short)), 
1832                                   in_r+(nframes-jackFramesLeft), numFrames, 2);
1833             }
1834             
1835             lpWaveHdr->dwBytesRecorded += (numFrames * sizeof(short) * wwi->format.wf.nChannels );
1836             jackFramesLeft -= numFrames;
1837
1838             if (lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength)
1839             {
1840                 /* must copy the value of next waveHdr, because we have no idea of what
1841                  * will be done with the content of lpWaveHdr in callback
1842                  */
1843                 LPWAVEHDR       lpNext = lpWaveHdr->lpNext;
1844                                 
1845                 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1846                 lpWaveHdr->dwFlags |=  WHDR_DONE;
1847
1848                 TRACE("WaveHdr full. dwBytesRecorded=(%u) dwFlags=(0x%x)\n",lpWaveHdr->dwBytesRecorded,lpWaveHdr->dwFlags);
1849
1850                 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1851
1852                 lpWaveHdr = wwi->lpQueuePtr = lpNext;
1853             }
1854         }
1855         TRACE ("jackFramesLeft=(%u) lpWaveHdr=(%p)\n", jackFramesLeft, lpWaveHdr);
1856         if (jackFramesLeft > 0) { WARN("Record buffer ran out of WaveHdrs\n"); }
1857     }
1858     
1859     LeaveCriticalSection(&wwi->access_crst);
1860
1861     return 0;
1862 }
1863
1864 /******************************************************************
1865  *              JACK_OpenWaveInDevice
1866  */
1867 static int JACK_OpenWaveInDevice(WINE_WAVEIN* wwi, WORD nChannels)
1868 {
1869   const char** ports;
1870   int i;
1871   char client_name[64];
1872   jack_port_t* in_port_l;
1873   jack_port_t* in_port_r = 0;
1874   jack_client_t* client;
1875   int failed = 0;
1876
1877   TRACE("creating jack client and setting up callbacks\n");
1878
1879   if ((nChannels == 0) || (nChannels > 2)) {
1880     ERR ("nChannels = (%d), but we only support mono or stereo.\n", nChannels);
1881     return 0;
1882   }
1883
1884 #if JACK_CLOSE_HACK
1885   /* see if this device is already open */
1886         if(wwi->client)
1887         {
1888           /* if this device is already in use then it is bad for us to be in here */
1889           if(wwi->in_use)
1890             return 0;
1891
1892           TRACE("using existing client\n");
1893           wwi->in_use = TRUE;
1894           return 1;
1895         }
1896 #endif
1897
1898         /* zero out the buffer pointer and the size of the buffer */
1899         wwi->sound_buffer = 0;
1900         wwi->buffer_size = 0;
1901
1902         /* try to become a client of the JACK server */
1903         snprintf(client_name, sizeof(client_name), "wine_jack_in_%d", wwi->wDevID);
1904         TRACE("client name '%s'\n", client_name);
1905         if ((client = fp_jack_client_new (client_name)) == 0)
1906         {
1907                 /* jack has problems with shutting down clients, so lets */
1908                 /* wait a short while and try once more before we give up */
1909                 Sleep(250);
1910                 if ((client = fp_jack_client_new (client_name)) == 0)
1911                 {
1912                   ERR("jack server not running?\n");
1913                   return 0;
1914                 }
1915         }
1916         wwi->client = client;
1917                 
1918         /* tell the JACK server to call `JACK_wwi_callback()' whenever
1919            there is work to be done. */
1920         fp_jack_set_process_callback (client, JACK_callback_wwi, wwi);
1921         
1922         /* tell the JACK server to call `JACK_bufsize_wwi()' whenever   
1923            the maximum number of frames that will be passed
1924            to `JACK_Callback()' changes */
1925         fp_jack_set_buffer_size_callback (client, JACK_bufsize_wwi, wwi);
1926           
1927         /* tell the JACK server to call `srate()' whenever
1928            the sample rate of the system changes. */
1929         fp_jack_set_sample_rate_callback (client, JACK_srate, wwi);
1930
1931         /* tell the JACK server to call `jack_shutdown()' if
1932            it ever shuts down, either entirely, or if it
1933            just decides to stop calling us. */
1934         fp_jack_on_shutdown (client, JACK_shutdown_wwi, wwi);
1935         
1936         /* display the current sample rate. once the client is activated
1937            (see below), you should rely on your own sample rate
1938            callback (see above) for this value. */
1939         wwi->sample_rate = fp_jack_get_sample_rate(client);
1940         TRACE("engine sample rate: %lu\n", wwi->sample_rate);
1941           
1942         /* create the left and right channel output ports */
1943         /* jack's ports are all mono so for stereo you need two */
1944         in_port_l = fp_jack_port_register (client, "in_l",
1945                          JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
1946         wwi->in_port_l = in_port_l;
1947         TRACE("Created port. (%p)\n", in_port_l);
1948
1949         if (nChannels == 2)
1950         {
1951           in_port_r = fp_jack_port_register (client, "in_r",
1952                            JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0); 
1953           TRACE("Created port. (%p)\n", in_port_r);
1954         } 
1955         wwi->in_port_r = in_port_r;
1956
1957 #if JACK_CLOSE_HACK
1958         wwi->in_use = TRUE; /* mark this device as in use since it now is ;-) */
1959 #endif
1960
1961         TRACE("activating client.\n");
1962         /* tell the JACK server that we are ready to roll */
1963         if (fp_jack_activate (client))
1964         {
1965           ERR( "cannot activate client\n");
1966           return 0;
1967         }
1968         TRACE("activated client.\n");
1969         /* figure out what the ports that we want to output on are */
1970         /* NOTE: we do this instead of using stuff like "alsa_pcm:playback_X" because */
1971         /*   this way works if names are changed */
1972         ports = fp_jack_get_ports(client, NULL, NULL, JackPortIsPhysical|JackPortIsOutput);
1973
1974         /* display a trace of the output ports we found */
1975         for(i = 0; ports[i]; i++)
1976         {
1977           TRACE("ports[%d] = '%s'\n", i, ports[i]);
1978         }
1979
1980         if(!ports)
1981         {
1982           ERR("jack_get_ports() failed to find 'JackPortIsPhysical|JackPortIsOutput'\n");
1983         }
1984
1985         /* connect the ports. Note: you can't do this before
1986            the client is activated (this may change in the future).
1987         */ 
1988         /* we want to connect to two ports so we have stereo input ;-) */
1989
1990         if(fp_jack_connect(client, ports[0], fp_jack_port_name(in_port_l)))
1991         {
1992           ERR ("cannot connect to input port %d('%s')\n", 0, ports[0]);
1993           failed = 1;
1994         }
1995         TRACE("Connected (%s)<->(%s)\n",ports[0],fp_jack_port_name(in_port_l));
1996
1997         if ((nChannels == 2) && in_port_r) {
1998           if(fp_jack_connect(client, ports[1], fp_jack_port_name(in_port_r)))
1999           {
2000             ERR ("cannot connect to input port %d('%s')\n", 1, ports[1]);
2001             failed = 1;
2002           }
2003           TRACE("Connected (%s)<->(%s)\n",ports[1],fp_jack_port_name(in_port_r));
2004         }
2005         free(ports); /* free the returned array of ports */
2006
2007         /* if something failed we need to shut the client down and return 0 */
2008         if(failed)
2009         {
2010 #if JACK_CLOSE_HACK
2011           JACK_CloseWaveInDevice(wwi, TRUE);
2012 #else
2013           JACK_CloseWaveInDevice(wwi);
2014 #endif
2015           return 0;
2016         }
2017
2018         TRACE("return success.\n");
2019         return 1; /* return success */
2020 }
2021
2022 /**************************************************************************
2023  *                      widGetDevCaps                           [internal]
2024  */
2025 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
2026 {
2027     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
2028
2029     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
2030
2031     if (wDevID >= MAX_WAVEINDRV) {
2032         TRACE("MAX_WAVEINDRV reached !\n");
2033         return MMSYSERR_BADDEVICEID;
2034     }
2035
2036     memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
2037     return MMSYSERR_NOERROR;
2038 }
2039
2040 /**************************************************************************
2041  *                              widOpen                         [internal]
2042  */
2043 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
2044 {
2045     WINE_WAVEIN*        wwi;
2046     DWORD retval;
2047
2048     TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
2049     if (lpDesc == NULL)
2050     {
2051         WARN("Invalid Parameter !\n");
2052         return MMSYSERR_INVALPARAM;
2053     }
2054     if (wDevID >= MAX_WAVEINDRV) {
2055         TRACE ("MAX_WAVEINDRV reached !\n");
2056         return MMSYSERR_BADDEVICEID;
2057     }
2058
2059 #if JACK_CLOSE_HACK
2060     if(WInDev[wDevID].client && WOutDev[wDevID].in_use)
2061 #else
2062     if(WInDev[wDevID].client)
2063 #endif
2064     {
2065       TRACE("device %d already allocated\n", wDevID);
2066       return MMSYSERR_ALLOCATED;
2067     }
2068
2069     /* Only the PCM format is supported so far...
2070      * Also we only support 16 bit mode.
2071      */
2072     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
2073       lpDesc->lpFormat->nChannels == 0 ||
2074       lpDesc->lpFormat->nSamplesPerSec == 0 ||
2075       lpDesc->lpFormat->wBitsPerSample!=16)
2076     {
2077       WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
2078        lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2079        lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
2080       return WAVERR_BADFORMAT;
2081     }
2082
2083     if (dwFlags & WAVE_FORMAT_QUERY)
2084     {
2085       TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
2086        lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2087        lpDesc->lpFormat->nSamplesPerSec);
2088       return MMSYSERR_NOERROR;
2089     }
2090
2091     wwi = &WInDev[wDevID];
2092     wwi->wDevID = wDevID;
2093
2094     /* Set things up before we call JACK_OpenWaveOutDevice because */
2095     /* we will start getting callbacks before JACK_OpenWaveOutDevice */
2096     /* even returns and we want to be initialized before then */
2097     wwi->state = WINE_WS_STOPPED; /* start in a stopped state */
2098
2099     InitializeCriticalSection(&wwi->access_crst); /* initialize the critical section */
2100     EnterCriticalSection(&wwi->access_crst);
2101
2102     /* open up jack ports for this device */
2103     if (!JACK_OpenWaveInDevice(&WInDev[wDevID], lpDesc->lpFormat->nChannels))
2104     {
2105       ERR("JACK_OpenWaveInDevice(%d) failed\n", wDevID);
2106       LeaveCriticalSection(&wwi->access_crst);
2107       DeleteCriticalSection(&wwi->access_crst);
2108       return MMSYSERR_ERROR;            /* return unspecified error */
2109     }
2110
2111     dwFlags &= ~WAVE_DIRECTSOUND;  /* direct sound not supported, ignore the flag */
2112
2113     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
2114
2115     wwi->waveDesc = *lpDesc;
2116     memcpy(&wwi->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
2117
2118     LeaveCriticalSection(&wwi->access_crst);
2119
2120     /* display the current wave format */
2121     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
2122     wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
2123     wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
2124     wwi->format.wf.nBlockAlign);
2125
2126     /* make sure that we have the same sample rate in our audio stream */
2127     /* as we do in the jack server */
2128     if(wwi->format.wf.nSamplesPerSec != wwi->sample_rate)
2129     {
2130       TRACE("error: jack server sample rate is '%ld', wave sample rate is '%d'\n",
2131          wwi->sample_rate, wwi->format.wf.nSamplesPerSec);
2132
2133 #if JACK_CLOSE_HACK
2134       JACK_CloseWaveInDevice(wwi, FALSE); /* close this device, don't force the client to close */
2135 #else
2136       JACK_CloseWaveInDevice(wwi); /* close this device */
2137 #endif
2138       DeleteCriticalSection(&wwi->access_crst);
2139       return WAVERR_BADFORMAT;
2140     }
2141
2142     /* check for an invalid number of bits per sample */
2143     if (wwi->format.wBitsPerSample == 0)
2144     {
2145       WARN("Resetting zeroed wBitsPerSample\n");
2146       wwi->format.wBitsPerSample = 8 *
2147       (wwi->format.wf.nAvgBytesPerSec /
2148        wwi->format.wf.nSamplesPerSec) /
2149        wwi->format.wf.nChannels;
2150     }
2151
2152     TRACE("notify client.\n");
2153     EnterCriticalSection(&wwi->access_crst);
2154     retval = widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
2155     LeaveCriticalSection(&wwi->access_crst);
2156
2157     return retval;
2158 }
2159 /**************************************************************************
2160  *                              widClose                        [internal]
2161  */
2162 static DWORD widClose(WORD wDevID)
2163 {
2164     DWORD               ret = MMSYSERR_NOERROR;
2165     WINE_WAVEIN*        wwi;
2166
2167     TRACE("(%u);\n", wDevID);
2168
2169     if (wDevID >= MAX_WAVEINDRV || !WInDev[wDevID].client)
2170     {
2171       WARN("bad device ID !\n");
2172       return MMSYSERR_BADDEVICEID;
2173     }
2174     
2175     wwi = &WInDev[wDevID];
2176     if (wwi->lpQueuePtr)
2177     {
2178       WARN("buffers still playing !\n");
2179       ret = WAVERR_STILLPLAYING;
2180     } else
2181     {
2182         /* sanity check: this should not happen since the device must have been reset before */
2183         if (wwi->lpQueuePtr) ERR("out of sync\n");
2184         
2185         wwi->state = WINE_WS_CLOSED; /* mark the device as closed */
2186         
2187 #if JACK_CLOSE_HACK
2188         JACK_CloseWaveInDevice(wwi, FALSE); /* close the jack device, DO NOT force the client to close */
2189 #else
2190         JACK_CloseWaveInDevice(wwi); /* close the jack device */
2191 #endif
2192         DeleteCriticalSection(&wwi->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
2193         
2194         ret = widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
2195     }
2196
2197     return ret;
2198 }
2199
2200 /**************************************************************************
2201  *                              widAddBuffer            [internal]
2202  */
2203 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2204 {
2205     WINE_WAVEIN* wwi = &WInDev[wDevID];
2206
2207     TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2208
2209     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2210                                 WARN("can't do it !\n");
2211                                 return MMSYSERR_INVALHANDLE;
2212     }
2213     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
2214                                 TRACE("never been prepared !\n");
2215                                 return WAVERR_UNPREPARED;
2216     }
2217     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
2218                                 TRACE("header already in use !\n");
2219                                 return WAVERR_STILLPLAYING;
2220     }
2221
2222     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2223     lpWaveHdr->dwFlags &= ~WHDR_DONE;
2224     lpWaveHdr->dwBytesRecorded = 0;
2225     lpWaveHdr->lpNext = NULL;
2226
2227     EnterCriticalSection(&wwi->access_crst);
2228     /* insert buffer at end of queue */
2229     {
2230         LPWAVEHDR* wh;
2231         for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
2232         *wh=lpWaveHdr;
2233     }
2234     LeaveCriticalSection(&wwi->access_crst);
2235
2236     return MMSYSERR_NOERROR;
2237 }
2238
2239 /**************************************************************************
2240  *                      widStart                                [internal]
2241  */
2242 static DWORD widStart(WORD wDevID)
2243 {
2244     TRACE("(%u);\n", wDevID);
2245     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2246         WARN("can't start recording !\n");
2247         return MMSYSERR_INVALHANDLE;
2248     }
2249
2250     WInDev[wDevID].state = WINE_WS_PLAYING;
2251     return MMSYSERR_NOERROR;
2252 }
2253
2254 /**************************************************************************
2255  *                      widStop                                 [internal]
2256  */
2257 static DWORD widStop(WORD wDevID)
2258 {
2259     WINE_WAVEIN* wwi = &WInDev[wDevID];
2260
2261     TRACE("(%u);\n", wDevID);
2262     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2263         WARN("can't stop !\n");
2264         return MMSYSERR_INVALHANDLE;
2265     }
2266     
2267     if (wwi->state != WINE_WS_STOPPED)
2268     {
2269         WAVEHDR*                lpWaveHdr;
2270         /* do something here to stop recording ??? */
2271         
2272         /* return current buffer to app */
2273         lpWaveHdr = wwi->lpQueuePtr;
2274         if (lpWaveHdr)
2275         {
2276             LPWAVEHDR   lpNext = lpWaveHdr->lpNext;
2277             TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2278             lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2279             lpWaveHdr->dwFlags |= WHDR_DONE;
2280             widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2281             wwi->lpQueuePtr = lpNext;
2282         }
2283     }
2284     wwi->state = WINE_WS_STOPPED;
2285
2286     return MMSYSERR_NOERROR;
2287 }
2288
2289 /**************************************************************************
2290  *                      widReset                                [internal]
2291  */
2292 static DWORD widReset(WORD wDevID)
2293 {
2294     WINE_WAVEIN* wwi = &WInDev[wDevID];
2295     WAVEHDR*            lpWaveHdr;
2296
2297     TRACE("(%u);\n", wDevID);
2298     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2299         WARN("can't reset !\n");
2300         return MMSYSERR_INVALHANDLE;
2301     }
2302
2303     wwi->state = WINE_WS_STOPPED;
2304
2305     /* return all buffers to the app */
2306     for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
2307         TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2308         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2309         lpWaveHdr->dwFlags |= WHDR_DONE;
2310         
2311         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2312     }
2313     wwi->lpQueuePtr = NULL;
2314
2315     return MMSYSERR_NOERROR;
2316 }
2317
2318 /**************************************************************************
2319  *                              widGetNumDevs                   [internal]
2320  */
2321 static DWORD widGetNumDevs(void)
2322 {
2323   return MAX_WAVEINDRV;
2324 }
2325
2326 /**************************************************************************
2327  *                              widDevInterfaceSize             [internal]
2328  */
2329 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
2330 {
2331     TRACE("(%u, %p)\n", wDevID, dwParam1);
2332                                                                                                        
2333                                                                                                        
2334     *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2335                                     NULL, 0 ) * sizeof(WCHAR);
2336     return MMSYSERR_NOERROR;
2337 }
2338
2339 /**************************************************************************
2340  *                              widDevInterface                 [internal]
2341  */
2342 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
2343 {
2344     if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2345                                         NULL, 0 ) * sizeof(WCHAR))
2346     {
2347         MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2348                             dwParam1, dwParam2 / sizeof(WCHAR));
2349         return MMSYSERR_NOERROR;
2350     }
2351     return MMSYSERR_INVALPARAM;
2352 }
2353
2354 /**************************************************************************
2355  *                              widMessage (WINEJACK.6)
2356  */
2357 DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
2358                             DWORD dwParam1, DWORD dwParam2)
2359 {
2360   TRACE("(%u, %04X, %08X, %08X, %08X);\n",
2361   wDevID, wMsg, dwUser, dwParam1, dwParam2);
2362
2363     switch (wMsg) {
2364     case DRVM_INIT:
2365     case DRVM_EXIT:
2366     case DRVM_ENABLE:
2367     case DRVM_DISABLE:
2368         /* FIXME: Pretend this is supported */
2369         return 0;
2370     case WIDM_OPEN:             return widOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,      dwParam2);
2371     case WIDM_CLOSE:            return widClose         (wDevID);
2372     case WIDM_ADDBUFFER:        return widAddBuffer     (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2373     case WIDM_PREPARE:          return MMSYSERR_NOTSUPPORTED;
2374     case WIDM_UNPREPARE:        return MMSYSERR_NOTSUPPORTED;
2375     case WIDM_GETDEVCAPS:       return widGetDevCaps    (wDevID, (LPWAVEINCAPSW)dwParam1,       dwParam2);
2376     case WIDM_GETNUMDEVS:       return widGetNumDevs();
2377     case WIDM_RESET:            return widReset         (wDevID);
2378     case WIDM_START:            return widStart         (wDevID);
2379     case WIDM_STOP:             return widStop          (wDevID);
2380     case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
2381     case DRV_QUERYDEVICEINTERFACE:     return widDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
2382     default:
2383         FIXME("unknown message %d!\n", wMsg);
2384     }
2385
2386   return MMSYSERR_NOTSUPPORTED;
2387 }
2388
2389 #else /* !SONAME_LIBJACK */
2390
2391 /**************************************************************************
2392  *                              widMessage (WINEJACK.6)
2393  */
2394 DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
2395                             DWORD dwParam1, DWORD dwParam2)
2396 {
2397   FIXME("(%u, %04X, %08X, %08X, %08X):jack support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2398   return MMSYSERR_NOTENABLED;
2399 }
2400
2401 /**************************************************************************
2402  *                              wodMessage (WINEJACK.7)
2403  */
2404 DWORD WINAPI JACK_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
2405                             DWORD dwParam1, DWORD dwParam2)
2406 {
2407   FIXME("(%u, %04X, %08X, %08X, %08X):jack support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2408   return MMSYSERR_NOTENABLED;
2409 }
2410
2411 #endif /* SONAME_LIBJACK */