wined3d: Check for NULL vertex declarations.
[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 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 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 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 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 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 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 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 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 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 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 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
1311     wwo->waveDesc = *lpDesc;
1312     memcpy(&wwo->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1313
1314     /* open up jack ports for this device */
1315     if (!JACK_OpenWaveOutDevice(&WOutDev[wDevID]))
1316     {
1317       ERR("JACK_OpenWaveOutDevice(%d) failed\n", wDevID);
1318       LeaveCriticalSection(&wwo->access_crst);
1319       DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1320       return MMSYSERR_ERROR;            /* return unspecified error */
1321     }
1322
1323     LeaveCriticalSection(&wwo->access_crst);
1324
1325     /* display the current wave format */
1326     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
1327     wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
1328     wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1329     wwo->format.wf.nBlockAlign);
1330
1331     /* make sure that we have the same sample rate in our audio stream */
1332     /* as we do in the jack server */
1333     if(wwo->format.wf.nSamplesPerSec != wwo->sample_rate)
1334     {
1335       TRACE("error: jack server sample rate is '%ld', wave sample rate is '%d'\n",
1336          wwo->sample_rate, wwo->format.wf.nSamplesPerSec);
1337
1338 #if JACK_CLOSE_HACK
1339       JACK_CloseWaveOutDevice(wwo, FALSE); /* close this device, don't force the client to close */
1340 #else
1341       JACK_CloseWaveOutDevice(wwo); /* close this device */
1342 #endif
1343       DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1344       return WAVERR_BADFORMAT;
1345     }
1346
1347     /* check for an invalid number of bits per sample */
1348     if (wwo->format.wBitsPerSample == 0)
1349     {
1350       WARN("Resetting zeroed wBitsPerSample\n");
1351       wwo->format.wBitsPerSample = 8 *
1352       (wwo->format.wf.nAvgBytesPerSec /
1353        wwo->format.wf.nSamplesPerSec) /
1354        wwo->format.wf.nChannels;
1355     }
1356
1357     EnterCriticalSection(&wwo->access_crst);
1358     retval = wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
1359     LeaveCriticalSection(&wwo->access_crst);
1360
1361     return retval;
1362 }
1363
1364 /**************************************************************************
1365  *                              wodClose                        [internal]
1366  */
1367 static DWORD wodClose(WORD wDevID)
1368 {
1369     DWORD               ret = MMSYSERR_NOERROR;
1370     WINE_WAVEOUT*       wwo;
1371
1372     TRACE("(%u);\n", wDevID);
1373
1374     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1375     {
1376       WARN("bad device ID !\n");
1377       return MMSYSERR_BADDEVICEID;
1378     }
1379     
1380     wwo = &WOutDev[wDevID];
1381     if (wwo->lpQueuePtr)
1382     {
1383       WARN("buffers still playing !\n");
1384       ret = WAVERR_STILLPLAYING;
1385     } else
1386     {
1387       /* sanity check: this should not happen since the device must have been reset before */
1388       if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1389
1390       wwo->state = WINE_WS_CLOSED; /* mark the device as closed */
1391
1392 #if JACK_CLOSE_HACK
1393       JACK_CloseWaveOutDevice(wwo, FALSE); /* close the jack device, DO NOT force the client to close */
1394 #else
1395       JACK_CloseWaveOutDevice(wwo); /* close the jack device */
1396 #endif
1397       DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1398
1399       ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1400     }
1401
1402     return ret;
1403 }
1404
1405
1406 /**************************************************************************
1407  *                              wodWrite                        [internal]
1408  * 
1409  */
1410 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1411 {
1412     LPWAVEHDR*wh;
1413     WINE_WAVEOUT *wwo;
1414
1415     TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
1416     
1417     /* first, do the sanity checks... */
1418     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1419     {
1420       WARN("bad dev ID !\n");
1421       return MMSYSERR_BADDEVICEID;
1422     }
1423
1424     wwo = &WOutDev[wDevID];
1425
1426     if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1427     {
1428       TRACE("unprepared\n");
1429       return WAVERR_UNPREPARED;
1430     }
1431     
1432     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) 
1433     {
1434       TRACE("still playing\n");
1435       return WAVERR_STILLPLAYING;
1436     }
1437
1438     lpWaveHdr->dwFlags &= ~WHDR_DONE;
1439     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1440     lpWaveHdr->lpNext = 0;
1441
1442     EnterCriticalSection(&wwo->access_crst);
1443
1444     /* insert buffer at the end of queue */
1445     for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1446     *wh = lpWaveHdr;
1447
1448     if (!wwo->lpPlayPtr)
1449       wodHelper_BeginWaveHdr(wwo,lpWaveHdr);
1450     if (wwo->state == WINE_WS_STOPPED)
1451       wwo->state = WINE_WS_PLAYING;
1452     LeaveCriticalSection(&wwo->access_crst);
1453
1454     return MMSYSERR_NOERROR;
1455 }
1456
1457 /**************************************************************************
1458  *                      wodPause                                [internal]
1459  */
1460 static DWORD wodPause(WORD wDevID)
1461 {
1462   TRACE("(%u);!\n", wDevID);
1463     
1464   if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1465   {
1466     WARN("bad device ID !\n");
1467     return MMSYSERR_BADDEVICEID;
1468   }
1469     
1470   TRACE("[3-PAUSING]\n");
1471
1472   EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1473   wodHelper_Reset(&WOutDev[wDevID], FALSE);
1474   LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1475
1476   return MMSYSERR_NOERROR;
1477 }
1478
1479 /**************************************************************************
1480  *                      wodRestart                              [internal]
1481  */
1482 static DWORD wodRestart(WORD wDevID)
1483 {
1484     TRACE("(%u);\n", wDevID);
1485
1486     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1487     {
1488       WARN("bad device ID !\n");
1489       return MMSYSERR_BADDEVICEID;
1490     }
1491
1492     if (WOutDev[wDevID].state == WINE_WS_PAUSED)
1493     {
1494       EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1495       WOutDev[wDevID].state = WINE_WS_PLAYING;
1496       LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1497     }
1498     
1499     return MMSYSERR_NOERROR;
1500 }
1501
1502 /**************************************************************************
1503  *                      wodReset                                [internal]
1504  */
1505 static DWORD wodReset(WORD wDevID)
1506 {
1507     TRACE("(%u);\n", wDevID);
1508     
1509     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1510     {
1511       WARN("bad device ID !\n");
1512       return MMSYSERR_BADDEVICEID;
1513     }
1514
1515     EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1516     wodHelper_Reset(&WOutDev[wDevID], TRUE);
1517     LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1518
1519     return MMSYSERR_NOERROR;
1520 }
1521
1522 /**************************************************************************
1523  *                              wodGetPosition                  [internal]
1524  */
1525 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1526 {
1527     DWORD               val;
1528     WINE_WAVEOUT*       wwo;
1529     DWORD elapsedMS;
1530
1531     TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
1532
1533     if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1534     {
1535       WARN("bad device ID !\n");
1536       return MMSYSERR_BADDEVICEID;
1537     }
1538
1539     /* if null pointer to time structure return error */
1540     if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1541
1542     wwo = &WOutDev[wDevID];
1543
1544     EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1545     val = wwo->dwPlayedTotal;
1546     elapsedMS = GetTickCount() - wwo->tickCountMS;
1547     LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1548
1549     /* account for the bytes played since the last JACK_Callback() */
1550     val+=((elapsedMS * wwo->format.wf.nAvgBytesPerSec) / 1000);
1551
1552     return bytes_to_mmtime(lpTime, val, &wwo->format);
1553 }
1554
1555 /**************************************************************************
1556  *                              wodBreakLoop                    [internal]
1557  */
1558 static DWORD wodBreakLoop(WORD wDevID)
1559 {
1560   TRACE("(%u);\n", wDevID);
1561
1562   if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1563   {
1564     WARN("bad device ID !\n");
1565     return MMSYSERR_BADDEVICEID;
1566   }
1567
1568   EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1569
1570   if (WOutDev[wDevID].state == WINE_WS_PLAYING && WOutDev[wDevID].lpLoopPtr != NULL)
1571   {
1572     /* ensure exit at end of current loop */
1573     WOutDev[wDevID].dwLoops = 1;
1574   }
1575
1576   LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1577
1578   return MMSYSERR_NOERROR;
1579 }
1580     
1581 /**************************************************************************
1582  *                              wodGetVolume                    [internal]
1583  */
1584 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1585 {
1586   DWORD left, right;
1587     
1588   left = WOutDev[wDevID].volume_left;
1589   right = WOutDev[wDevID].volume_right;
1590         
1591   TRACE("(%u, %p);\n", wDevID, lpdwVol);
1592  
1593   *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) <<
1594               16);
1595     
1596   return MMSYSERR_NOERROR;
1597 }
1598
1599 /**************************************************************************
1600  *                              wodSetVolume                    [internal]
1601  */
1602 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1603 {
1604   DWORD left, right;
1605  
1606   left  = (LOWORD(dwParam) * 100) / 0xFFFFl;
1607   right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1608  
1609   TRACE("(%u, %08X);\n", wDevID, dwParam);
1610
1611   EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1612
1613   WOutDev[wDevID].volume_left = left;
1614   WOutDev[wDevID].volume_right = right;
1615
1616   LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1617
1618   return MMSYSERR_NOERROR;
1619 }
1620
1621 /**************************************************************************
1622  *                              wodGetNumDevs                   [internal]
1623  */
1624 static DWORD wodGetNumDevs(void)
1625 {
1626   return MAX_WAVEOUTDRV;
1627 }
1628
1629 /**************************************************************************
1630  *                              wodDevInterfaceSize             [internal]
1631  */
1632 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1633 {
1634     TRACE("(%u, %p)\n", wDevID, dwParam1);
1635                                                                                                        
1636     *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1637                                     NULL, 0 ) * sizeof(WCHAR);
1638     return MMSYSERR_NOERROR;
1639 }
1640
1641 /**************************************************************************
1642  *                              wodDevInterface                 [internal]
1643  */
1644 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1645 {
1646     if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1647                                         NULL, 0 ) * sizeof(WCHAR))
1648     {
1649         MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1650                             dwParam1, dwParam2 / sizeof(WCHAR));
1651         return MMSYSERR_NOERROR;
1652     }
1653     return MMSYSERR_INVALPARAM;
1654 }
1655
1656 /**************************************************************************
1657  *                              wodMessage (WINEJACK.7)
1658  */
1659 DWORD WINAPI JACK_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser, 
1660                             DWORD dwParam1, DWORD dwParam2)
1661 {
1662   TRACE("(%u, %04X, %08X, %08X, %08X);\n",
1663   wDevID, wMsg, dwUser, dwParam1, dwParam2);
1664     
1665   switch (wMsg) {
1666   case DRVM_INIT:
1667   case DRVM_EXIT:
1668   case DRVM_ENABLE:
1669   case DRVM_DISABLE:
1670     /* FIXME: Pretend this is supported */
1671     return 0;
1672   case WODM_OPEN:             return wodOpen(wDevID, (LPWAVEOPENDESC)dwParam1,  dwParam2);
1673   case WODM_CLOSE:            return wodClose(wDevID);
1674   case WODM_WRITE:            return wodWrite(wDevID, (LPWAVEHDR)dwParam1,              dwParam2);
1675   case WODM_PAUSE:            return wodPause(wDevID);
1676   case WODM_GETPOS:           return wodGetPosition(wDevID, (LPMMTIME)dwParam1,                 dwParam2);
1677   case WODM_BREAKLOOP:        return wodBreakLoop(wDevID);
1678   case WODM_PREPARE:          return MMSYSERR_NOTSUPPORTED;
1679   case WODM_UNPREPARE:        return MMSYSERR_NOTSUPPORTED;
1680   case WODM_GETDEVCAPS:       return wodGetDevCaps(wDevID, (LPWAVEOUTCAPSW)dwParam1,    dwParam2);
1681   case WODM_GETNUMDEVS:       return wodGetNumDevs();
1682   case WODM_GETPITCH:         return MMSYSERR_NOTSUPPORTED;
1683   case WODM_SETPITCH:         return MMSYSERR_NOTSUPPORTED;
1684   case WODM_GETPLAYBACKRATE:    return MMSYSERR_NOTSUPPORTED;
1685   case WODM_SETPLAYBACKRATE:    return MMSYSERR_NOTSUPPORTED;
1686   case WODM_GETVOLUME:        return wodGetVolume(wDevID, (LPDWORD)dwParam1);
1687   case WODM_SETVOLUME:        return wodSetVolume(wDevID, dwParam1);
1688   case WODM_RESTART:          return wodRestart(wDevID);
1689   case WODM_RESET:            return wodReset(wDevID);
1690
1691   case DRV_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
1692   case DRV_QUERYDEVICEINTERFACE:     return wodDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
1693   case DRV_QUERYDSOUNDIFACE:    return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
1694   case DRV_QUERYDSOUNDDESC:     return wodDsDesc(wDevID, (PDSDRIVERDESC)dwParam1);
1695   default:
1696     FIXME("unknown message %d!\n", wMsg);
1697     }
1698     return MMSYSERR_NOTSUPPORTED;
1699 }
1700
1701 /*======================================================================*
1702  *                  Low level DSOUND implementation                     *
1703  *======================================================================*/
1704
1705 typedef struct IDsDriverImpl IDsDriverImpl;
1706 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1707
1708 struct IDsDriverImpl
1709 {
1710     /* IUnknown fields */
1711     const IDsDriverVtbl *lpVtbl;
1712     DWORD               ref;
1713     /* IDsDriverImpl fields */
1714     UINT                wDevID;
1715     IDsDriverBufferImpl*primary;
1716 };
1717
1718 struct IDsDriverBufferImpl
1719 {
1720     /* IUnknown fields */
1721     const IDsDriverBufferVtbl *lpVtbl;
1722     DWORD ref;
1723     /* IDsDriverBufferImpl fields */
1724     IDsDriverImpl* drv;
1725     DWORD buflen;
1726 };
1727
1728 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1729 {
1730     /* we can't perform memory mapping as we don't have a file stream 
1731       interface with jack like we do with oss */
1732     MESSAGE("This sound card's driver does not support direct access\n");
1733     MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1734     return MMSYSERR_NOTSUPPORTED;
1735 }
1736
1737 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
1738 {
1739     memset(desc, 0, sizeof(*desc));
1740     strcpy(desc->szDesc, "Wine jack DirectSound Driver");
1741     strcpy(desc->szDrvname, "winejack.drv");
1742     return MMSYSERR_NOERROR;
1743 }
1744
1745 /*======================================================================*
1746  *                  Low level WAVE IN implementation                    *
1747  *======================================================================*/
1748
1749 /**************************************************************************
1750  *                      widNotifyClient                 [internal]
1751  */
1752 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1753 {
1754     TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2);
1755     
1756     switch (wMsg) {
1757     case WIM_OPEN:
1758     case WIM_CLOSE:
1759     case WIM_DATA:
1760       if (wwi->wFlags != DCB_NULL &&
1761         !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1762           (HDRVR)wwi->waveDesc.hWave, wMsg, wwi->waveDesc.dwInstance,
1763           dwParam1, dwParam2))
1764       {
1765         WARN("can't notify client !\n");
1766         return MMSYSERR_ERROR;
1767       }
1768     break;
1769     default:
1770       FIXME("Unknown callback message %u\n", wMsg);
1771         return MMSYSERR_INVALPARAM;
1772     }
1773     return MMSYSERR_NOERROR;
1774 }
1775
1776 /******************************************************************
1777  *    JACK_callback_wwi
1778  */
1779 /* everytime the jack server wants something from us it calls this 
1780    function */
1781 int JACK_callback_wwi (nframes_t nframes, void *arg)
1782 {
1783     sample_t* in_l;
1784     sample_t* in_r = 0;
1785     WINE_WAVEIN* wwi = (WINE_WAVEIN*)arg;
1786
1787     TRACE("wDevID: %u, nframes %u\n", wwi->wDevID, nframes);
1788     
1789     if(!wwi->client)
1790         ERR("client is closed, this is weird...\n");
1791     
1792     in_l = (sample_t *) fp_jack_port_get_buffer(wwi->in_port_l, nframes);
1793
1794     if (wwi->in_port_r)
1795       in_r = (sample_t *) fp_jack_port_get_buffer(wwi->in_port_r, nframes);
1796     
1797     EnterCriticalSection(&wwi->access_crst);
1798     
1799     if((wwi->lpQueuePtr != NULL) && (wwi->state == WINE_WS_PLAYING))
1800     {
1801         LPWAVEHDR lpWaveHdr = wwi->lpQueuePtr;
1802         nframes_t jackFramesLeft = nframes;
1803
1804 #if JACK_CLOSE_HACK
1805         if(wwi->in_use == FALSE)
1806         {
1807             /* do nothing if nothing is being recorded */
1808             LeaveCriticalSection(&wwi->access_crst);
1809             return 0;
1810         }
1811 #endif
1812         
1813         TRACE("wwi.state == WINE_WS_PLAYING\n");
1814         
1815         while (lpWaveHdr && jackFramesLeft)
1816         {
1817             DWORD waveHdrFramesLeft = (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded) / (sizeof(short) * wwi->format.wf.nChannels); 
1818             DWORD numFrames = min (jackFramesLeft, waveHdrFramesLeft);
1819             
1820             TRACE ("dwBufferLength=(%u) dwBytesRecorded=(%d)\n",   lpWaveHdr->dwBufferLength, lpWaveHdr->dwBytesRecorded);
1821             TRACE ("jackFramesLeft=(%u) waveHdrFramesLeft=(%u)\n", jackFramesLeft, waveHdrFramesLeft);
1822
1823             if (!in_r) {
1824               /* mono */
1825               sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded), in_l+(nframes-jackFramesLeft), numFrames, 1);
1826             } else {
1827               /* stereo */
1828               sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded), 
1829                                   in_l+(nframes-jackFramesLeft), numFrames, 2);
1830               sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded + sizeof(short)), 
1831                                   in_r+(nframes-jackFramesLeft), numFrames, 2);
1832             }
1833             
1834             lpWaveHdr->dwBytesRecorded += (numFrames * sizeof(short) * wwi->format.wf.nChannels );
1835             jackFramesLeft -= numFrames;
1836
1837             if (lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength)
1838             {
1839                 /* must copy the value of next waveHdr, because we have no idea of what
1840                  * will be done with the content of lpWaveHdr in callback
1841                  */
1842                 LPWAVEHDR       lpNext = lpWaveHdr->lpNext;
1843                                 
1844                 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1845                 lpWaveHdr->dwFlags |=  WHDR_DONE;
1846
1847                 TRACE("WaveHdr full. dwBytesRecorded=(%u) dwFlags=(0x%x)\n",lpWaveHdr->dwBytesRecorded,lpWaveHdr->dwFlags);
1848
1849                 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1850
1851                 lpWaveHdr = wwi->lpQueuePtr = lpNext;
1852             }
1853         }
1854         TRACE ("jackFramesLeft=(%u) lpWaveHdr=(%p)\n", jackFramesLeft, lpWaveHdr);
1855         if (jackFramesLeft > 0) { WARN("Record buffer ran out of WaveHdrs\n"); }
1856     }
1857     
1858     LeaveCriticalSection(&wwi->access_crst);
1859
1860     return 0;
1861 }
1862
1863 /******************************************************************
1864  *              JACK_OpenWaveInDevice
1865  */
1866 static int JACK_OpenWaveInDevice(WINE_WAVEIN* wwi, WORD nChannels)
1867 {
1868   const char** ports;
1869   int i;
1870   char client_name[64];
1871   jack_port_t* in_port_l;
1872   jack_port_t* in_port_r = 0;
1873   jack_client_t* client;
1874   int failed = 0;
1875
1876   TRACE("creating jack client and setting up callbacks\n");
1877
1878   if ((nChannels == 0) || (nChannels > 2)) {
1879     ERR ("nChannels = (%d), but we only support mono or stereo.\n", nChannels);
1880     return 0;
1881   }
1882
1883 #if JACK_CLOSE_HACK
1884   /* see if this device is already open */
1885         if(wwi->client)
1886         {
1887           /* if this device is already in use then it is bad for us to be in here */
1888           if(wwi->in_use)
1889             return 0;
1890
1891           TRACE("using existing client\n");
1892           wwi->in_use = TRUE;
1893           return 1;
1894         }
1895 #endif
1896
1897         /* zero out the buffer pointer and the size of the buffer */
1898         wwi->sound_buffer = 0;
1899         wwi->buffer_size = 0;
1900
1901         /* try to become a client of the JACK server */
1902         snprintf(client_name, sizeof(client_name), "wine_jack_in_%d", wwi->wDevID);
1903         TRACE("client name '%s'\n", client_name);
1904         if ((client = fp_jack_client_new (client_name)) == 0)
1905         {
1906                 /* jack has problems with shutting down clients, so lets */
1907                 /* wait a short while and try once more before we give up */
1908                 Sleep(250);
1909                 if ((client = fp_jack_client_new (client_name)) == 0)
1910                 {
1911                   ERR("jack server not running?\n");
1912                   return 0;
1913                 }
1914         }
1915         wwi->client = client;
1916                 
1917         /* tell the JACK server to call `JACK_wwi_callback()' whenever
1918            there is work to be done. */
1919         fp_jack_set_process_callback (client, JACK_callback_wwi, wwi);
1920         
1921         /* tell the JACK server to call `JACK_bufsize_wwi()' whenever   
1922            the maximum number of frames that will be passed
1923            to `JACK_Callback()' changes */
1924         fp_jack_set_buffer_size_callback (client, JACK_bufsize_wwi, wwi);
1925           
1926         /* tell the JACK server to call `srate()' whenever
1927            the sample rate of the system changes. */
1928         fp_jack_set_sample_rate_callback (client, JACK_srate, wwi);
1929
1930         /* tell the JACK server to call `jack_shutdown()' if
1931            it ever shuts down, either entirely, or if it
1932            just decides to stop calling us. */
1933         fp_jack_on_shutdown (client, JACK_shutdown_wwi, wwi);
1934         
1935         /* display the current sample rate. once the client is activated
1936            (see below), you should rely on your own sample rate
1937            callback (see above) for this value. */
1938         wwi->sample_rate = fp_jack_get_sample_rate(client);
1939         TRACE("engine sample rate: %lu\n", wwi->sample_rate);
1940           
1941         /* create the left and right channel output ports */
1942         /* jack's ports are all mono so for stereo you need two */
1943         in_port_l = fp_jack_port_register (client, "in_l",
1944                          JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
1945         wwi->in_port_l = in_port_l;
1946         TRACE("Created port. (%p)\n", in_port_l);
1947
1948         if (nChannels == 2)
1949         {
1950           in_port_r = fp_jack_port_register (client, "in_r",
1951                            JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0); 
1952           TRACE("Created port. (%p)\n", in_port_r);
1953         } 
1954         wwi->in_port_r = in_port_r;
1955
1956 #if JACK_CLOSE_HACK
1957         wwi->in_use = TRUE; /* mark this device as in use since it now is ;-) */
1958 #endif
1959
1960         TRACE("activating client.\n");
1961         /* tell the JACK server that we are ready to roll */
1962         if (fp_jack_activate (client))
1963         {
1964           ERR( "cannot activate client\n");
1965           return 0;
1966         }
1967         TRACE("activated client.\n");
1968         /* figure out what the ports that we want to output on are */
1969         /* NOTE: we do this instead of using stuff like "alsa_pcm:playback_X" because */
1970         /*   this way works if names are changed */
1971         ports = fp_jack_get_ports(client, NULL, NULL, JackPortIsPhysical|JackPortIsOutput);
1972
1973         /* display a trace of the output ports we found */
1974         for(i = 0; ports[i]; i++)
1975         {
1976           TRACE("ports[%d] = '%s'\n", i, ports[i]);
1977         }
1978
1979         if(!ports)
1980         {
1981           ERR("jack_get_ports() failed to find 'JackPortIsPhysical|JackPortIsOutput'\n");
1982         }
1983
1984         /* connect the ports. Note: you can't do this before
1985            the client is activated (this may change in the future).
1986         */ 
1987         /* we want to connect to two ports so we have stereo input ;-) */
1988
1989         if(fp_jack_connect(client, ports[0], fp_jack_port_name(in_port_l)))
1990         {
1991           ERR ("cannot connect to input port %d('%s')\n", 0, ports[0]);
1992           failed = 1;
1993         }
1994         TRACE("Connected (%s)<->(%s)\n",ports[0],fp_jack_port_name(in_port_l));
1995
1996         if ((nChannels == 2) && in_port_r) {
1997           if(fp_jack_connect(client, ports[1], fp_jack_port_name(in_port_r)))
1998           {
1999             ERR ("cannot connect to input port %d('%s')\n", 1, ports[1]);
2000             failed = 1;
2001           }
2002           TRACE("Connected (%s)<->(%s)\n",ports[1],fp_jack_port_name(in_port_r));
2003         }
2004         free(ports); /* free the returned array of ports */
2005
2006         /* if something failed we need to shut the client down and return 0 */
2007         if(failed)
2008         {
2009 #if JACK_CLOSE_HACK
2010           JACK_CloseWaveInDevice(wwi, TRUE);
2011 #else
2012           JACK_CloseWaveInDevice(wwi);
2013 #endif
2014           return 0;
2015         }
2016
2017         TRACE("return success.\n");
2018         return 1; /* return success */
2019 }
2020
2021 /**************************************************************************
2022  *                      widGetDevCaps                           [internal]
2023  */
2024 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
2025 {
2026     TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
2027
2028     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
2029
2030     if (wDevID >= MAX_WAVEINDRV) {
2031         TRACE("MAX_WAVEINDRV reached !\n");
2032         return MMSYSERR_BADDEVICEID;
2033     }
2034
2035     memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
2036     return MMSYSERR_NOERROR;
2037 }
2038
2039 /**************************************************************************
2040  *                              widOpen                         [internal]
2041  */
2042 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
2043 {
2044     WINE_WAVEIN*        wwi;
2045     DWORD retval;
2046
2047     TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
2048     if (lpDesc == NULL)
2049     {
2050         WARN("Invalid Parameter !\n");
2051         return MMSYSERR_INVALPARAM;
2052     }
2053     if (wDevID >= MAX_WAVEINDRV) {
2054         TRACE ("MAX_WAVEINDRV reached !\n");
2055         return MMSYSERR_BADDEVICEID;
2056     }
2057
2058 #if JACK_CLOSE_HACK
2059     if(WInDev[wDevID].client && WOutDev[wDevID].in_use)
2060 #else
2061     if(WInDev[wDevID].client)
2062 #endif
2063     {
2064       TRACE("device %d already allocated\n", wDevID);
2065       return MMSYSERR_ALLOCATED;
2066     }
2067
2068     /* Only the PCM format is supported so far...
2069      * Also we only support 16 bit mode.
2070      */
2071     if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
2072       lpDesc->lpFormat->nChannels == 0 ||
2073       lpDesc->lpFormat->nSamplesPerSec == 0 ||
2074       lpDesc->lpFormat->wBitsPerSample!=16)
2075     {
2076       WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
2077        lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2078        lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
2079       return WAVERR_BADFORMAT;
2080     }
2081
2082     if (dwFlags & WAVE_FORMAT_QUERY)
2083     {
2084       TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
2085        lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2086        lpDesc->lpFormat->nSamplesPerSec);
2087       return MMSYSERR_NOERROR;
2088     }
2089
2090     wwi = &WInDev[wDevID];
2091     wwi->wDevID = wDevID;
2092
2093     /* Set things up before we call JACK_OpenWaveOutDevice because */
2094     /* we will start getting callbacks before JACK_OpenWaveOutDevice */
2095     /* even returns and we want to be initialized before then */
2096     wwi->state = WINE_WS_STOPPED; /* start in a stopped state */
2097
2098     InitializeCriticalSection(&wwi->access_crst); /* initialize the critical section */
2099     EnterCriticalSection(&wwi->access_crst);
2100
2101     /* open up jack ports for this device */
2102     if (!JACK_OpenWaveInDevice(&WInDev[wDevID], lpDesc->lpFormat->nChannels))
2103     {
2104       ERR("JACK_OpenWaveInDevice(%d) failed\n", wDevID);
2105       LeaveCriticalSection(&wwi->access_crst);
2106       DeleteCriticalSection(&wwi->access_crst);
2107       return MMSYSERR_ERROR;            /* return unspecified error */
2108     }
2109
2110     dwFlags &= ~WAVE_DIRECTSOUND;  /* direct sound not supported, ignore the flag */
2111
2112     wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
2113
2114     wwi->waveDesc = *lpDesc;
2115     memcpy(&wwi->format,   lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
2116
2117     LeaveCriticalSection(&wwi->access_crst);
2118
2119     /* display the current wave format */
2120     TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
2121     wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
2122     wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
2123     wwi->format.wf.nBlockAlign);
2124
2125     /* make sure that we have the same sample rate in our audio stream */
2126     /* as we do in the jack server */
2127     if(wwi->format.wf.nSamplesPerSec != wwi->sample_rate)
2128     {
2129       TRACE("error: jack server sample rate is '%ld', wave sample rate is '%d'\n",
2130          wwi->sample_rate, wwi->format.wf.nSamplesPerSec);
2131
2132 #if JACK_CLOSE_HACK
2133       JACK_CloseWaveInDevice(wwi, FALSE); /* close this device, don't force the client to close */
2134 #else
2135       JACK_CloseWaveInDevice(wwi); /* close this device */
2136 #endif
2137       DeleteCriticalSection(&wwi->access_crst);
2138       return WAVERR_BADFORMAT;
2139     }
2140
2141     /* check for an invalid number of bits per sample */
2142     if (wwi->format.wBitsPerSample == 0)
2143     {
2144       WARN("Resetting zeroed wBitsPerSample\n");
2145       wwi->format.wBitsPerSample = 8 *
2146       (wwi->format.wf.nAvgBytesPerSec /
2147        wwi->format.wf.nSamplesPerSec) /
2148        wwi->format.wf.nChannels;
2149     }
2150
2151     TRACE("notify client.\n");
2152     EnterCriticalSection(&wwi->access_crst);
2153     retval = widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
2154     LeaveCriticalSection(&wwi->access_crst);
2155
2156     return retval;
2157 }
2158 /**************************************************************************
2159  *                              widClose                        [internal]
2160  */
2161 static DWORD widClose(WORD wDevID)
2162 {
2163     DWORD               ret = MMSYSERR_NOERROR;
2164     WINE_WAVEIN*        wwi;
2165
2166     TRACE("(%u);\n", wDevID);
2167
2168     if (wDevID >= MAX_WAVEINDRV || !WInDev[wDevID].client)
2169     {
2170       WARN("bad device ID !\n");
2171       return MMSYSERR_BADDEVICEID;
2172     }
2173     
2174     wwi = &WInDev[wDevID];
2175     if (wwi->lpQueuePtr)
2176     {
2177       WARN("buffers still playing !\n");
2178       ret = WAVERR_STILLPLAYING;
2179     } else
2180     {
2181         /* sanity check: this should not happen since the device must have been reset before */
2182         if (wwi->lpQueuePtr) ERR("out of sync\n");
2183         
2184         wwi->state = WINE_WS_CLOSED; /* mark the device as closed */
2185         
2186 #if JACK_CLOSE_HACK
2187         JACK_CloseWaveInDevice(wwi, FALSE); /* close the jack device, DO NOT force the client to close */
2188 #else
2189         JACK_CloseWaveInDevice(wwi); /* close the jack device */
2190 #endif
2191         DeleteCriticalSection(&wwi->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
2192         
2193         ret = widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
2194     }
2195
2196     return ret;
2197 }
2198
2199 /**************************************************************************
2200  *                              widAddBuffer            [internal]
2201  */
2202 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2203 {
2204     WINE_WAVEIN* wwi = &WInDev[wDevID];
2205
2206     TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2207
2208     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2209                                 WARN("can't do it !\n");
2210                                 return MMSYSERR_INVALHANDLE;
2211     }
2212     if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
2213                                 TRACE("never been prepared !\n");
2214                                 return WAVERR_UNPREPARED;
2215     }
2216     if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
2217                                 TRACE("header already in use !\n");
2218                                 return WAVERR_STILLPLAYING;
2219     }
2220
2221     lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2222     lpWaveHdr->dwFlags &= ~WHDR_DONE;
2223     lpWaveHdr->dwBytesRecorded = 0;
2224     lpWaveHdr->lpNext = NULL;
2225
2226     EnterCriticalSection(&wwi->access_crst);
2227     /* insert buffer at end of queue */
2228     {
2229         LPWAVEHDR* wh;
2230         for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
2231         *wh=lpWaveHdr;
2232     }
2233     LeaveCriticalSection(&wwi->access_crst);
2234
2235     return MMSYSERR_NOERROR;
2236 }
2237
2238 /**************************************************************************
2239  *                      widStart                                [internal]
2240  */
2241 static DWORD widStart(WORD wDevID)
2242 {
2243     TRACE("(%u);\n", wDevID);
2244     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2245         WARN("can't start recording !\n");
2246         return MMSYSERR_INVALHANDLE;
2247     }
2248
2249     WInDev[wDevID].state = WINE_WS_PLAYING;
2250     return MMSYSERR_NOERROR;
2251 }
2252
2253 /**************************************************************************
2254  *                      widStop                                 [internal]
2255  */
2256 static DWORD widStop(WORD wDevID)
2257 {
2258     WINE_WAVEIN* wwi = &WInDev[wDevID];
2259
2260     TRACE("(%u);\n", wDevID);
2261     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2262         WARN("can't stop !\n");
2263         return MMSYSERR_INVALHANDLE;
2264     }
2265     
2266     if (wwi->state != WINE_WS_STOPPED)
2267     {
2268         WAVEHDR*                lpWaveHdr;
2269         /* do something here to stop recording ??? */
2270         
2271         /* return current buffer to app */
2272         lpWaveHdr = wwi->lpQueuePtr;
2273         if (lpWaveHdr)
2274         {
2275             LPWAVEHDR   lpNext = lpWaveHdr->lpNext;
2276             TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2277             lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2278             lpWaveHdr->dwFlags |= WHDR_DONE;
2279             widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2280             wwi->lpQueuePtr = lpNext;
2281         }
2282     }
2283     wwi->state = WINE_WS_STOPPED;
2284
2285     return MMSYSERR_NOERROR;
2286 }
2287
2288 /**************************************************************************
2289  *                      widReset                                [internal]
2290  */
2291 static DWORD widReset(WORD wDevID)
2292 {
2293     WINE_WAVEIN* wwi = &WInDev[wDevID];
2294     WAVEHDR*            lpWaveHdr;
2295
2296     TRACE("(%u);\n", wDevID);
2297     if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2298         WARN("can't reset !\n");
2299         return MMSYSERR_INVALHANDLE;
2300     }
2301
2302     wwi->state = WINE_WS_STOPPED;
2303
2304     /* return all buffers to the app */
2305     for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
2306         TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2307         lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2308         lpWaveHdr->dwFlags |= WHDR_DONE;
2309         
2310         widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2311     }
2312     wwi->lpQueuePtr = NULL;
2313
2314     return MMSYSERR_NOERROR;
2315 }
2316
2317 /**************************************************************************
2318  *                              widGetNumDevs                   [internal]
2319  */
2320 static DWORD widGetNumDevs(void)
2321 {
2322   return MAX_WAVEINDRV;
2323 }
2324
2325 /**************************************************************************
2326  *                              widDevInterfaceSize             [internal]
2327  */
2328 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
2329 {
2330     TRACE("(%u, %p)\n", wDevID, dwParam1);
2331                                                                                                        
2332                                                                                                        
2333     *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2334                                     NULL, 0 ) * sizeof(WCHAR);
2335     return MMSYSERR_NOERROR;
2336 }
2337
2338 /**************************************************************************
2339  *                              widDevInterface                 [internal]
2340  */
2341 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
2342 {
2343     if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2344                                         NULL, 0 ) * sizeof(WCHAR))
2345     {
2346         MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2347                             dwParam1, dwParam2 / sizeof(WCHAR));
2348         return MMSYSERR_NOERROR;
2349     }
2350     return MMSYSERR_INVALPARAM;
2351 }
2352
2353 /**************************************************************************
2354  *                              widMessage (WINEJACK.6)
2355  */
2356 DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
2357                             DWORD dwParam1, DWORD dwParam2)
2358 {
2359   TRACE("(%u, %04X, %08X, %08X, %08X);\n",
2360   wDevID, wMsg, dwUser, dwParam1, dwParam2);
2361
2362     switch (wMsg) {
2363     case DRVM_INIT:
2364     case DRVM_EXIT:
2365     case DRVM_ENABLE:
2366     case DRVM_DISABLE:
2367         /* FIXME: Pretend this is supported */
2368         return 0;
2369     case WIDM_OPEN:             return widOpen          (wDevID, (LPWAVEOPENDESC)dwParam1,      dwParam2);
2370     case WIDM_CLOSE:            return widClose         (wDevID);
2371     case WIDM_ADDBUFFER:        return widAddBuffer     (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2372     case WIDM_PREPARE:          return MMSYSERR_NOTSUPPORTED;
2373     case WIDM_UNPREPARE:        return MMSYSERR_NOTSUPPORTED;
2374     case WIDM_GETDEVCAPS:       return widGetDevCaps    (wDevID, (LPWAVEINCAPSW)dwParam1,       dwParam2);
2375     case WIDM_GETNUMDEVS:       return widGetNumDevs();
2376     case WIDM_RESET:            return widReset         (wDevID);
2377     case WIDM_START:            return widStart         (wDevID);
2378     case WIDM_STOP:             return widStop          (wDevID);
2379     case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize       (wDevID, (LPDWORD)dwParam1);
2380     case DRV_QUERYDEVICEINTERFACE:     return widDevInterface           (wDevID, (PWCHAR)dwParam1, dwParam2);
2381     default:
2382         FIXME("unknown message %d!\n", wMsg);
2383     }
2384
2385   return MMSYSERR_NOTSUPPORTED;
2386 }
2387
2388 #else /* !SONAME_LIBJACK */
2389
2390 /**************************************************************************
2391  *                              widMessage (WINEJACK.6)
2392  */
2393 DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
2394                             DWORD dwParam1, DWORD dwParam2)
2395 {
2396   FIXME("(%u, %04X, %08X, %08X, %08X):jack support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2397   return MMSYSERR_NOTENABLED;
2398 }
2399
2400 /**************************************************************************
2401  *                              wodMessage (WINEJACK.7)
2402  */
2403 DWORD WINAPI JACK_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser, 
2404                             DWORD dwParam1, DWORD dwParam2)
2405 {
2406   FIXME("(%u, %04X, %08X, %08X, %08X):jack support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2407   return MMSYSERR_NOTENABLED;
2408 }
2409
2410 #endif /* SONAME_LIBJACK */