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winegstreamer: Add better support for unsupported audio/video.
[wine/multimedia.git] / dlls / winejack.drv / audio.c
blobda04824af55370cd4c280da65a25d0a4a7755efa
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_open" */
72 MAKE_FUNCPTR(jack_activate);
73 MAKE_FUNCPTR(jack_connect);
74 MAKE_FUNCPTR(jack_client_open);
75 MAKE_FUNCPTR(jack_client_close);
76 MAKE_FUNCPTR(jack_deactivate);
77 MAKE_FUNCPTR(jack_set_process_callback);
78 MAKE_FUNCPTR(jack_set_buffer_size_callback);
79 MAKE_FUNCPTR(jack_set_sample_rate_callback);
80 MAKE_FUNCPTR(jack_on_shutdown);
81 MAKE_FUNCPTR(jack_get_sample_rate);
82 MAKE_FUNCPTR(jack_port_register);
83 MAKE_FUNCPTR(jack_port_get_buffer);
84 MAKE_FUNCPTR(jack_get_ports);
85 MAKE_FUNCPTR(jack_port_name);
86 MAKE_FUNCPTR(jack_get_buffer_size);
87 #undef MAKE_FUNCPTR
88
89 /* define the below to work around a bug in jack where closing a port */
90 /* takes a very long time, so to get around this we actually don't */
91 /* close the port when the device is closed but instead mark the */
92 /* corresponding device as unused */
93 #define JACK_CLOSE_HACK 1
94
95 typedef jack_default_audio_sample_t sample_t;
96 typedef jack_nframes_t nframes_t;
97
98 /* only allow 10 output devices through this driver, this ought to be adequate */
99 #define MAX_WAVEOUTDRV (10)
100 #define MAX_WAVEINDRV (10)
101
102 /* state diagram for waveOut writing:
103 *
104 * +---------+-------------+---------------+---------------------------------+
105 * | state | function | event | new state |
106 * +---------+-------------+---------------+---------------------------------+
107 * | | open() | | STOPPED |
108 * | PAUSED | write() | | PAUSED |
109 * | STOPPED | write() | <thrd create> | PLAYING |
110 * | PLAYING | write() | HEADER | PLAYING |
111 * | (other) | write() | <error> | |
112 * | (any) | pause() | PAUSING | PAUSED |
113 * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
114 * | (any) | reset() | RESETTING | STOPPED |
115 * | (any) | close() | CLOSING | CLOSED |
116 * +---------+-------------+---------------+---------------------------------+
117 */
118
119 /* states of the playing device */
120 #define WINE_WS_PLAYING 0
121 #define WINE_WS_PAUSED 1
122 #define WINE_WS_STOPPED 2
123 #define WINE_WS_CLOSED 3
124
125 typedef struct {
126 volatile int state; /* one of the WINE_WS_ manifest constants */
127 WAVEOPENDESC waveDesc;
128 WORD wFlags;
129 PCMWAVEFORMAT format;
130 WAVEOUTCAPSW caps;
131 WORD wDevID;
132 char interface_name[32];
133
134 jack_port_t* out_port_l; /* ports for left and right channels */
135 jack_port_t* out_port_r;
136 jack_client_t* client;
137 long sample_rate; /* jack server sample rate */
138
139 #if JACK_CLOSE_HACK
140 BOOL in_use; /* TRUE if this device is in use */
141 #endif
142
143 char* sound_buffer;
144 unsigned long buffer_size;
145
146 DWORD volume_left;
147 DWORD volume_right;
148
149 LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
150 LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
151 DWORD dwPartialOffset; /* Offset of not yet written bytes in lpPlayPtr */
152
153 LPWAVEHDR lpLoopPtr; /* pointer of first buffer in loop, if any */
154 DWORD dwLoops; /* private copy of loop counter */
155
156 DWORD dwPlayedTotal; /* number of bytes actually played since opening */
157 DWORD dwWrittenTotal; /* number of bytes written to jack since opening */
158
159 DWORD bytesInJack; /* bytes that we wrote during the previous JACK_Callback() */
160 DWORD tickCountMS; /* time in MS of last JACK_Callback() */
161
162 /* synchronization stuff */
163 CRITICAL_SECTION access_crst;
164 } WINE_WAVEOUT;
165
166 typedef struct {
167 volatile int state;
168 WAVEOPENDESC waveDesc;
169 WORD wFlags;
170 PCMWAVEFORMAT format;
171 LPWAVEHDR lpQueuePtr;
172 DWORD dwTotalRecorded;
173 WAVEINCAPSW caps;
174 BOOL bTriggerSupport;
175 WORD wDevID;
176 char interface_name[32];
177
178 jack_port_t* in_port_l; /* ports for left and right channels */
179 jack_port_t* in_port_r;
180 jack_client_t* client;
181 long sample_rate; /* jack server sample rate */
182
183 #if JACK_CLOSE_HACK
184 BOOL in_use; /* TRUE if this device is in use */
185 #endif
186
187 char* sound_buffer;
188 unsigned long buffer_size;
189
190 /* synchronization stuff */
191 CRITICAL_SECTION access_crst;
192 } WINE_WAVEIN;
193
194 static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
195 static WINE_WAVEIN WInDev [MAX_WAVEINDRV ];
196
197 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
198 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc);
199
200 static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo);
201 static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force);
202
203 static int JACK_OpenWaveOutDevice(WINE_WAVEOUT* wwo);
204 static int JACK_OpenWaveInDevice(WINE_WAVEIN* wwi, WORD nChannels);
205
206 #if JACK_CLOSE_HACK
207 static void JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo, BOOL close_client);
208 #else
209 static void JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo);
210 #endif
211
212 #if JACK_CLOSE_HACK
213 static void JACK_CloseWaveInDevice(WINE_WAVEIN* wwi, BOOL close_client);
214 #else
215 static void JACK_CloseWaveInDevice(WINE_WAVEIN* wwi);
216 #endif
217
218 static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
219 PCMWAVEFORMAT* format)
220 {
221 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
222 lpTime->wType, format->wBitsPerSample, format->wf.nSamplesPerSec,
223 format->wf.nChannels, format->wf.nAvgBytesPerSec);
224 TRACE("Position in bytes=%u\n", position);
225
226 switch (lpTime->wType) {
227 case TIME_SAMPLES:
228 lpTime->u.sample = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
229 TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
230 break;
231 case TIME_MS:
232 lpTime->u.ms = 1000.0 * position / (format->wBitsPerSample / 8 * format->wf.nChannels * format->wf.nSamplesPerSec);
233 TRACE("TIME_MS=%u\n", lpTime->u.ms);
234 break;
235 case TIME_SMPTE:
236 lpTime->u.smpte.fps = 30;
237 position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
238 position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
239 lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
240 position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
241 lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
242 lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
243 lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
244 lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
245 lpTime->u.smpte.fps = 30;
246 lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
247 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
248 lpTime->u.smpte.hour, lpTime->u.smpte.min,
249 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
250 break;
251 default:
252 WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
253 lpTime->wType = TIME_BYTES;
254 /* fall through */
255 case TIME_BYTES:
256 lpTime->u.cb = position;
257 TRACE("TIME_BYTES=%u\n", lpTime->u.cb);
258 break;
259 }
260 return MMSYSERR_NOERROR;
261 }
262
263
264 /*======================================================================*
265 * Low level WAVE implementation *
266 *======================================================================*/
267
268 #define SAMPLE_MAX_16BIT 32767.0f
269
270 /* Alsaplayer function that applies volume changes to a buffer */
271 /* (C) Andy Lo A Foe */
272 /* Length is in terms of 32 bit samples */
273 static void volume_effect32(void *buffer, int length, int left, int right)
274 {
275 short *data = buffer;
276 int i, v;
277
278 if (right == -1) right = left;
279
280 for(i = 0; i < length; i++) {
281 v = (int) ((*(data) * left) / 100);
282 *(data++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
283 v = (int) ((*(data) * right) / 100);
284 *(data++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
285 }
286 }
287
288 /* move 16 bit mono/stereo to 16 bit stereo */
289 static void sample_move_d16_d16(short *dst, short *src,
290 unsigned long nsamples, int nChannels)
291 {
292 while(nsamples--)
293 {
294 *dst = *src;
295 dst++;
296
297 if(nChannels == 2) src++;
298
299 *dst = *src;
300 dst++;
301
302 src++;
303 }
304 }
305
306 /* convert from 16 bit to floating point */
307 /* allow for copying of stereo data with alternating left/right */
308 /* channels to a buffer that will hold a single channel stream */
309 /* nsamples is in terms of 16bit samples */
310 /* src_skip is in terms of 16bit samples */
311 static void sample_move_d16_s16 (sample_t *dst, short *src,
312 unsigned long nsamples, unsigned long src_skip)
313 {
314 /* ALERT: signed sign-extension portability !!! */
315 while (nsamples--)
316 {
317 *dst = (*src) / SAMPLE_MAX_16BIT;
318 dst++;
319 src += src_skip;
320 }
321 }
322
323 /* convert from floating point to 16 bit */
324 /* allow for copying of a buffer that will hold a single channel stream */
325 /* to stereo data with alternating left/right channels */
326 /* nsamples is in terms of float samples */
327 /* dst_skip is in terms of 16bit samples */
328 static void sample_move_s16_d16 (short *dst, sample_t *src,
329 unsigned long nsamples, unsigned long dst_skip)
330 {
331 /* ALERT: signed sign-extension portability !!! */
332 while (nsamples--)
333 {
334 *dst = (*src) * SAMPLE_MAX_16BIT;
335 /* TRACE("src=(%.8f,%p) dst=(%d,%p)\n",*src,src,*dst,dst); */
336 dst += dst_skip;
337 src++;
338 }
339 }
340
341
342 /* fill dst buffer with nsamples worth of silence */
343 static void sample_silence_dS (sample_t *dst, unsigned long nsamples)
344 {
345 /* ALERT: signed sign-extension portability !!! */
346 while (nsamples--)
347 {
348 *dst = 0;
349 dst++;
350 }
351 }
352
353 /******************************************************************
354 * JACK_callback_wwo
355 */
356 /* everytime the jack server wants something from us it calls this
357 function, so we either deliver it some sound to play or deliver it nothing
358 to play */
359 static int JACK_callback_wwo (nframes_t nframes, void *arg)
360 {
361 sample_t* out_l;
362 sample_t* out_r;
363 WINE_WAVEOUT* wwo = 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 = fp_jack_port_get_buffer(wwo->out_port_l, nframes);
371 out_r = 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 * (unsigned)sizeof(short) * 2));
401 return 0;
402 }
403
404 /* while we have jackFramesAvailable and a wave header to be played */
405 while(jackFramesAvailable && wwo->lpPlayPtr)
406 {
407 /* find the amount of audio to be played at this time */
408 outputFramesAvailable = (wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset) / wwo->format.wf.nBlockAlign;
409
410 numFramesToWrite = min(jackFramesAvailable, outputFramesAvailable);
411 TRACE("dwBufferLength=(%d) dwPartialOffset=(%d)\n",wwo->lpPlayPtr->dwBufferLength,wwo->dwPartialOffset);
412 TRACE("outputFramesAvailable == %d, jackFramesAvailable == %d\n", outputFramesAvailable, jackFramesAvailable);
413
414 buffer = wwo->lpPlayPtr->lpData + wwo->dwPartialOffset;
415
416 /* convert from mono to stereo if necessary */
417 /* otherwise just memcpy to the output buffer */
418
419 if(wwo->format.wf.nChannels == 1)
420 {
421 sample_move_d16_d16((short*)wwo->sound_buffer + ((nframes - jackFramesAvailable) * sizeof(short)),
422 (short*)buffer, numFramesToWrite, wwo->format.wf.nChannels);
423 } else /* just copy the memory over */
424 {
425 memcpy(wwo->sound_buffer + ((nframes - jackFramesAvailable) * wwo->format.wf.nBlockAlign),
426 buffer, numFramesToWrite * wwo->format.wf.nBlockAlign);
427 }
428
429 /* advance to the next wave header if possible, or advance pointer */
430 /* inside of the current header if we haven't completed it */
431 if(numFramesToWrite == outputFramesAvailable)
432 {
433 wodHelper_PlayPtrNext(wwo); /* we wrote the whole waveheader, skip to the next one*/
434 }
435 else
436 {
437 wwo->dwPartialOffset+=(numFramesToWrite * wwo->format.wf.nBlockAlign); /* else advance by the bytes we took in to write */
438 }
439
440 written+=(numFramesToWrite * wwo->format.wf.nBlockAlign); /* add on what we wrote */
441 jackFramesAvailable-=numFramesToWrite; /* take away what was written in terms of output bytes */
442 }
443
444 wwo->tickCountMS = GetTickCount(); /* record the current time */
445 wwo->dwWrittenTotal+=written; /* update states on wave device */
446 wwo->dwPlayedTotal+=wwo->bytesInJack; /* we must have finished with the last bytes or we wouldn't be back inside of this callback again... */
447 wwo->bytesInJack = written; /* record the bytes inside of jack */
448
449 /* Now that we have finished filling the buffer either until it is full or until */
450 /* we have run out of application sound data to process, apply volume and output */
451 /* the audio to the jack server */
452
453 /* apply volume to the buffer */
454 volume_effect32(wwo->sound_buffer, (nframes - jackFramesAvailable), wwo->volume_left, wwo->volume_right);
455
456 /* convert from stereo 16 bit to single channel 32 bit float */
457 /* for each jack server channel */
458 /* NOTE: we skip over two sample since we want to only get either the left or right channel */
459 sample_move_d16_s16(out_l, (short*)wwo->sound_buffer, (nframes - jackFramesAvailable), 2);
460 sample_move_d16_s16(out_r, (short*)wwo->sound_buffer + 1, (nframes - jackFramesAvailable), 2);
461
462 /* see if we still have jackBytesLeft here, if we do that means that we
463 ran out of wave data to play and had a buffer underrun, fill in
464 the rest of the space with zero bytes */
465 if(jackFramesAvailable)
466 {
467 ERR("buffer underrun of %d frames\n", jackFramesAvailable);
468 sample_silence_dS(out_l + (nframes - jackFramesAvailable), jackFramesAvailable);
469 sample_silence_dS(out_r + (nframes - jackFramesAvailable), jackFramesAvailable);
470 }
471 }
472 else if(wwo->state == WINE_WS_PAUSED ||
473 wwo->state == WINE_WS_STOPPED ||
474 wwo->state == WINE_WS_CLOSED)
475 {
476 /* output silence if nothing is being outputted */
477 sample_silence_dS(out_l, nframes);
478 sample_silence_dS(out_r, nframes);
479 }
480
481 /* notify the client of completed wave headers */
482 EnterCriticalSection(&wwo->access_crst);
483 wodHelper_NotifyCompletions(wwo, FALSE);
484 LeaveCriticalSection(&wwo->access_crst);
485
486 return 0;
487 }
488
489 /******************************************************************
490 * JACK_bufsize_wwo
491 *
492 * Called whenever the jack server changes the max number
493 * of frames passed to JACK_callback
494 */
495 static int JACK_bufsize_wwo (nframes_t nframes, void *arg)
496 {
497 WINE_WAVEOUT* wwo = arg;
498 DWORD buffer_required;
499 TRACE("wDevID=%d\n",wwo->wDevID);
500 TRACE("the maximum buffer size is now %u frames\n", nframes);
501
502 /* make sure the callback routine has adequate memory */
503 /* see if our buffer is large enough for the data we are writing */
504 /* ie. Buffer_size < (bytes we already wrote + bytes we are going to write in this loop) */
505 EnterCriticalSection(&wwo->access_crst);
506
507 /* wwo->sound_buffer is always filled with 16-bit stereo data, even for mono streams */
508 buffer_required = nframes * sizeof(short) * 2;
509 TRACE("wwo->buffer_size (%ld) buffer_required (%d).\n", wwo->buffer_size,buffer_required);
510 if(wwo->buffer_size < buffer_required)
511 {
512 TRACE("expanding buffer from wwo->buffer_size == %ld, to %d\n",
513 wwo->buffer_size, buffer_required);
514 TRACE("GetProcessHeap() == %p\n", GetProcessHeap());
515 wwo->buffer_size = buffer_required;
516
517 if (wwo->sound_buffer)
518 wwo->sound_buffer = HeapReAlloc(GetProcessHeap(), 0, wwo->sound_buffer, wwo->buffer_size);
519 else
520 wwo->sound_buffer = HeapAlloc(GetProcessHeap(), 0, wwo->buffer_size);
521
522 /* if we don't have a buffer then error out */
523 if(!wwo->sound_buffer)
524 {
525 ERR("error allocating sound_buffer memory\n");
526 LeaveCriticalSection(&wwo->access_crst);
527 return 0;
528 }
529 }
530
531 LeaveCriticalSection(&wwo->access_crst);
532
533 TRACE("ending\n");
534
535 return 0;
536 }
537 /******************************************************************
538 * JACK_bufsize_wwi
539 *
540 * Called whenever the jack server changes the max number
541 * of frames passed to JACK_callback
542 */
543 static int JACK_bufsize_wwi (nframes_t nframes, void *arg)
544 {
545 TRACE("the maximum buffer size is now %u frames\n", nframes);
546 return 0;
547 }
548
549 /******************************************************************
550 * JACK_srate
551 */
552 static int JACK_srate (nframes_t nframes, void *arg)
553 {
554 TRACE("the sample rate is now %u/sec\n", nframes);
555 return 0;
556 }
557
558
559 /******************************************************************
560 * JACK_shutdown_wwo
561 */
562 /* if this is called then jack shut down... handle this appropriately */
563 static void JACK_shutdown_wwo(void* arg)
564 {
565 WINE_WAVEOUT* wwo = arg;
566
567 wwo->client = 0; /* reset client */
568
569 TRACE("trying to reconnect after sleeping for a short while...\n");
570
571 /* lets see if we can't reestablish the connection */
572 Sleep(750); /* pause for a short period of time */
573 if(!JACK_OpenWaveOutDevice(wwo))
574 {
575 ERR("unable to reconnect with jack...\n");
576 }
577 }
578
579 /******************************************************************
580 * JACK_shutdown_wwi
581 */
582 /* if this is called then jack shut down... handle this appropriately */
583 static void JACK_shutdown_wwi(void* arg)
584 {
585 WINE_WAVEIN* wwi = 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_open (client_name, JackUseExactName, NULL)) == 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_open (client_name, JackUseExactName, NULL)) == 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 static int WAVE_loadcount;
838
839 /******************************************************************
840 * JACK_WaveRelease
841 *
842 *
843 */
844 static LONG JACK_WaveRelease(void)
845 {
846 int iDevice;
847
848 if (--WAVE_loadcount)
849 return 1;
850 TRACE("closing all open waveout devices\n");
851
852 /* close all open output devices */
853 for(iDevice = 0; iDevice < MAX_WAVEOUTDRV; iDevice++)
854 {
855 TRACE("iDevice == %d\n", iDevice);
856 if(WOutDev[iDevice].client)
857 {
858 #if JACK_CLOSE_HACK
859 JACK_CloseWaveOutDevice(&WOutDev[iDevice], TRUE); /* close the device, FORCE the client to close */
860 #else
861 JACK_CloseWaveOutDevice(&WOutDev[iDevice]); /* close the device, FORCE the client to close */
862 #endif
863 DeleteCriticalSection(&(WOutDev[iDevice].access_crst)); /* delete the critical section */
864 }
865 }
866
867 TRACE("closing all open wavein devices\n");
868
869 /* close all open input devices */
870 for(iDevice = 0; iDevice < MAX_WAVEINDRV; iDevice++)
871 {
872 TRACE("iDevice == %d\n", iDevice);
873 if(WInDev[iDevice].client)
874 {
875 #if JACK_CLOSE_HACK
876 JACK_CloseWaveInDevice(&WInDev[iDevice], TRUE); /* close the device, FORCE the client to close */
877 #else
878 JACK_CloseWaveInDevice(&WInDev[iDevice]); /* close the device, FORCE the client to close */
879 #endif
880 DeleteCriticalSection(&(WInDev[iDevice].access_crst)); /* delete the critical section */
881 }
882 }
883
884 TRACE("returning 1\n");
885
886 return 1;
887 }
888
889 /******************************************************************
890 * JACK_WaveInit
891 *
892 * Initialize internal structures from JACK server info
893 */
894 static LONG JACK_WaveInit(void)
895 {
896 int i;
897 CHAR szPname[MAXPNAMELEN];
898
899 TRACE("called\n");
900 if (WAVE_loadcount++)
901 return 1;
902
903 /* setup function pointers */
904 #define LOAD_FUNCPTR(f) if((fp_##f = wine_dlsym(jackhandle, #f, NULL, 0)) == NULL) goto sym_not_found;
905 LOAD_FUNCPTR(jack_activate);
906 LOAD_FUNCPTR(jack_connect);
907 LOAD_FUNCPTR(jack_client_open);
908 LOAD_FUNCPTR(jack_client_close);
909 LOAD_FUNCPTR(jack_deactivate);
910 LOAD_FUNCPTR(jack_set_process_callback);
911 LOAD_FUNCPTR(jack_set_buffer_size_callback);
912 LOAD_FUNCPTR(jack_set_sample_rate_callback);
913 LOAD_FUNCPTR(jack_on_shutdown);
914 LOAD_FUNCPTR(jack_get_sample_rate);
915 LOAD_FUNCPTR(jack_port_register);
916 LOAD_FUNCPTR(jack_port_get_buffer);
917 LOAD_FUNCPTR(jack_get_ports);
918 LOAD_FUNCPTR(jack_port_name);
919 LOAD_FUNCPTR(jack_get_buffer_size);
920 #undef LOAD_FUNCPTR
921
922 /* start with output device */
923
924 for (i = 0; i < MAX_WAVEOUTDRV; ++i)
925 {
926 WOutDev[i].client = 0; /* initialize the client to 0 */
927
928 #if JACK_CLOSE_HACK
929 WOutDev[i].in_use = FALSE;
930 WInDev[i].in_use = FALSE;
931 #endif
932
933 memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps));
934
935 WOutDev[i].caps.wMid = 0x00FF; /* Manufac ID */
936 WOutDev[i].caps.wPid = 0x0001; /* Product ID */
937 snprintf(szPname, sizeof(szPname), "JACK WaveOut %d", i);
938 MultiByteToWideChar(CP_ACP, 0, szPname, -1, WOutDev[i].caps.szPname, sizeof(WOutDev[i].caps.szPname)/sizeof(WCHAR));
939 snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "winejack: %d", i);
940
941 WOutDev[i].caps.vDriverVersion = 0x0100;
942 WOutDev[i].caps.dwFormats = 0x00000000;
943 WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
944
945 WOutDev[i].caps.wChannels = 2;
946 WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME;
947
948 /* NOTE: we don't support any 8 bit modes so note that */
949 /* WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
950 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08; */
951 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
952 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
953 /* WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
954 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08; */
955 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
956 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
957 /* WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
958 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;*/
959 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
960 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
961 }
962
963 /* then do input device */
964 for (i = 0; i < MAX_WAVEINDRV; ++i)
965 {
966 /* TODO: we should initialize read stuff here */
967 memset(&WInDev[i].caps, 0, sizeof(WInDev[i].caps));
968
969 WInDev[i].caps.wMid = 0x00FF;
970 WInDev[i].caps.wPid = 0x0001;
971 snprintf(szPname, sizeof(szPname), "JACK WaveIn %d", i);
972 MultiByteToWideChar(CP_ACP, 0, szPname, -1, WInDev[i].caps.szPname, sizeof(WInDev[i].caps.szPname)/sizeof(WCHAR));
973 snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "winejack: %d", i);
974
975 WInDev[i].caps.vDriverVersion = 0x0100;
976
977 WInDev[i].caps.wChannels = 0x2;
978 /* NOTE: we don't support any 8 bit modes so note that */
979 /* WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
980 WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08; */
981 WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
982 WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
983 /* WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
984 WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08; */
985 WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
986 WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
987 /* WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
988 WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;*/
989 WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
990 WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
991 WInDev[i].caps.wReserved1 = 0;
992 }
993
994 return 1; /* return success */
995
996 /* error path for function pointer loading errors */
997 sym_not_found:
998 WINE_MESSAGE(
999 "Wine cannot find certain functions that it needs inside the jack"
1000 "library. To enable Wine to use the jack audio server please "
1001 "install libjack\n");
1002 wine_dlclose(jackhandle, NULL, 0);
1003 jackhandle = NULL;
1004 return FALSE;
1005 }
1006
1007 /*======================================================================*
1008 * Low level WAVE OUT implementation *
1009 *======================================================================*/
1010
1011 /**************************************************************************
1012 * wodNotifyClient [internal]
1013 */
1014 static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD_PTR dwParam1,
1015 DWORD_PTR dwParam2)
1016 {
1017 TRACE("wMsg = %04X dwParm1 = %08lX dwParam2 = %08lX\n", wMsg, dwParam1, dwParam2);
1018
1019 switch (wMsg) {
1020 case WOM_OPEN:
1021 case WOM_CLOSE:
1022 case WOM_DONE:
1023 if (wwo->wFlags != DCB_NULL &&
1024 !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
1025 (HDRVR)wwo->waveDesc.hWave, wMsg, wwo->waveDesc.dwInstance,
1026 dwParam1, dwParam2))
1027 {
1028 WARN("can't notify client !\n");
1029 return MMSYSERR_ERROR;
1030 }
1031 break;
1032 default:
1033 FIXME("Unknown callback message %u\n", wMsg);
1034 return MMSYSERR_INVALPARAM;
1035 }
1036 return MMSYSERR_NOERROR;
1037 }
1038
1039 /**************************************************************************
1040 * wodHelper_BeginWaveHdr [internal]
1041 *
1042 * Makes the specified lpWaveHdr the currently playing wave header.
1043 * If the specified wave header is a begin loop and we're not already in
1044 * a loop, setup the loop.
1045 */
1046 static void wodHelper_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
1047 {
1048 EnterCriticalSection(&wwo->access_crst);
1049
1050 wwo->lpPlayPtr = lpWaveHdr;
1051
1052 if (!lpWaveHdr)
1053 {
1054 LeaveCriticalSection(&wwo->access_crst);
1055 return;
1056 }
1057
1058 if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)
1059 {
1060 if (wwo->lpLoopPtr)
1061 {
1062 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1063 TRACE("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1064 } else
1065 {
1066 TRACE("Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
1067 wwo->lpLoopPtr = lpWaveHdr;
1068 /* Windows does not touch WAVEHDR.dwLoops,
1069 * so we need to make an internal copy */
1070 wwo->dwLoops = lpWaveHdr->dwLoops;
1071 }
1072 }
1073 wwo->dwPartialOffset = 0;
1074
1075 LeaveCriticalSection(&wwo->access_crst);
1076 }
1077
1078
1079 /**************************************************************************
1080 * wodHelper_PlayPtrNext [internal]
1081 *
1082 * Advance the play pointer to the next waveheader, looping if required.
1083 */
1084 static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo)
1085 {
1086 LPWAVEHDR lpWaveHdr;
1087
1088 EnterCriticalSection(&wwo->access_crst);
1089
1090 lpWaveHdr = wwo->lpPlayPtr;
1091
1092 wwo->dwPartialOffset = 0;
1093 if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr)
1094 {
1095 /* We're at the end of a loop, loop if required */
1096 if (--wwo->dwLoops > 0)
1097 {
1098 wwo->lpPlayPtr = wwo->lpLoopPtr;
1099 } else
1100 {
1101 /* Handle overlapping loops correctly */
1102 if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
1103 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
1104 /* shall we consider the END flag for the closing loop or for
1105 * the opening one or for both ???
1106 * code assumes for closing loop only
1107 */
1108 } else
1109 {
1110 lpWaveHdr = lpWaveHdr->lpNext;
1111 }
1112 wwo->lpLoopPtr = NULL;
1113 wodHelper_BeginWaveHdr(wwo, lpWaveHdr);
1114 }
1115 } else
1116 {
1117 /* We're not in a loop. Advance to the next wave header */
1118 TRACE("not inside of a loop, advancing to next wave header\n");
1119 wodHelper_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
1120 }
1121
1122 LeaveCriticalSection(&wwo->access_crst);
1123
1124 return lpWaveHdr;
1125 }
1126
1127 /* if force is TRUE then notify the client that all the headers were completed */
1128 static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
1129 {
1130 LPWAVEHDR lpWaveHdr;
1131 DWORD retval;
1132
1133 TRACE("called\n");
1134
1135 EnterCriticalSection(&wwo->access_crst);
1136
1137 /* Start from lpQueuePtr and keep notifying until:
1138 * - we hit an unwritten wavehdr
1139 * - we hit the beginning of a running loop
1140 * - we hit a wavehdr which hasn't finished playing
1141 */
1142 while ((lpWaveHdr = wwo->lpQueuePtr) &&
1143 (force ||
1144 (lpWaveHdr != wwo->lpPlayPtr &&
1145 lpWaveHdr != wwo->lpLoopPtr)))
1146 {
1147 wwo->lpQueuePtr = lpWaveHdr->lpNext;
1148
1149 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1150 lpWaveHdr->dwFlags |= WHDR_DONE;
1151 TRACE("notifying client: lpWaveHdr=(%p) lpPlayPtr=(%p) dwFlags=(%d)\n",
1152 lpWaveHdr, wwo->lpPlayPtr, lpWaveHdr->dwFlags);
1153
1154 wodNotifyClient(wwo, WOM_DONE, (DWORD_PTR)lpWaveHdr, 0);
1155 }
1156 TRACE("Not notifying client: lpWaveHdr=(%p) lpPlayPtr=(%p) lpLoopPtr=(%p)\n",
1157 lpWaveHdr, wwo->lpPlayPtr, wwo->lpLoopPtr);
1158 retval = (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr !=
1159 wwo->lpLoopPtr) ? 0 : INFINITE;
1160
1161 LeaveCriticalSection(&wwo->access_crst);
1162
1163 return retval;
1164 }
1165
1166 /**************************************************************************
1167 * wodHelper_Reset [internal]
1168 *
1169 * Resets current output stream.
1170 */
1171 static void wodHelper_Reset(WINE_WAVEOUT* wwo, BOOL reset)
1172 {
1173 EnterCriticalSection(&wwo->access_crst);
1174
1175 /* updates current notify list */
1176 wodHelper_NotifyCompletions(wwo, FALSE);
1177
1178 if (reset)
1179 {
1180 /* remove all wave headers and notify client that all headers were completed */
1181 wodHelper_NotifyCompletions(wwo, TRUE);
1182
1183 wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
1184 wwo->state = WINE_WS_STOPPED;
1185 wwo->dwPlayedTotal = wwo->dwWrittenTotal = wwo->bytesInJack = 0;
1186
1187 wwo->dwPartialOffset = 0; /* Clear partial wavehdr */
1188 } else
1189 {
1190 if (wwo->lpLoopPtr)
1191 {
1192 /* complicated case, not handled yet (could imply modifying the loop counter) */
1193 FIXME("Pausing while in loop isn't correctly handled yet, expect strange results\n");
1194 wwo->lpPlayPtr = wwo->lpLoopPtr;
1195 wwo->dwPartialOffset = 0;
1196 wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
1197 } else
1198 {
1199 LPWAVEHDR ptr;
1200 DWORD sz = wwo->dwPartialOffset;
1201
1202 /* reset all the data as if we had written only up to lpPlayedTotal bytes */
1203 /* compute the max size playable from lpQueuePtr */
1204 for (ptr = wwo->lpQueuePtr; ptr != wwo->lpPlayPtr; ptr = ptr->lpNext)
1205 {
1206 sz += ptr->dwBufferLength;
1207 }
1208
1209 /* because the reset lpPlayPtr will be lpQueuePtr */
1210 if (wwo->dwWrittenTotal > wwo->dwPlayedTotal + sz) ERR("doh\n");
1211 wwo->dwPartialOffset = sz - (wwo->dwWrittenTotal - wwo->dwPlayedTotal);
1212 wwo->dwWrittenTotal = wwo->dwPlayedTotal;
1213 wwo->lpPlayPtr = wwo->lpQueuePtr;
1214 }
1215
1216 wwo->state = WINE_WS_PAUSED;
1217 }
1218
1219 LeaveCriticalSection(&wwo->access_crst);
1220 }
1221
1222 /**************************************************************************
1223 * wodGetDevCaps [internal]
1224 */
1225 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
1226 {
1227 TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
1228
1229 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1230
1231 if (wDevID >= MAX_WAVEOUTDRV)
1232 {
1233 TRACE("MAX_WAVOUTDRV reached !\n");
1234 return MMSYSERR_BADDEVICEID;
1235 }
1236
1237 TRACE("dwSupport=(0x%x), dwFormats=(0x%x)\n", WOutDev[wDevID].caps.dwSupport, WOutDev[wDevID].caps.dwFormats);
1238 memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1239 return MMSYSERR_NOERROR;
1240 }
1241
1242 /**************************************************************************
1243 * wodOpen [internal]
1244 *
1245 * NOTE: doesn't it seem like there is a race condition if you try to open
1246 * the same device twice?
1247 */
1248 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1249 {
1250 WINE_WAVEOUT* wwo;
1251 DWORD retval;
1252
1253 TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1254 if (lpDesc == NULL)
1255 {
1256 WARN("Invalid Parameter !\n");
1257 return MMSYSERR_INVALPARAM;
1258 }
1259 if (wDevID >= MAX_WAVEOUTDRV) {
1260 TRACE("MAX_WAVOUTDRV reached !\n");
1261 return MMSYSERR_BADDEVICEID;
1262 }
1263
1264 #if JACK_CLOSE_HACK
1265 if(WOutDev[wDevID].client && WOutDev[wDevID].in_use)
1266 #else
1267 if(WOutDev[wDevID].client)
1268 #endif
1269 {
1270 TRACE("device %d already allocated\n", wDevID);
1271 return MMSYSERR_ALLOCATED;
1272 }
1273
1274 /* Only the PCM format is supported so far...
1275 * Also we only support 16 bit mode.
1276 */
1277 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1278 lpDesc->lpFormat->nChannels == 0 ||
1279 lpDesc->lpFormat->nSamplesPerSec == 0 ||
1280 lpDesc->lpFormat->wBitsPerSample != 16)
1281 {
1282 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
1283 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1284 lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
1285 return WAVERR_BADFORMAT;
1286 }
1287
1288 if (dwFlags & WAVE_FORMAT_QUERY)
1289 {
1290 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1291 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1292 lpDesc->lpFormat->nSamplesPerSec);
1293 return MMSYSERR_NOERROR;
1294 }
1295
1296 wwo = &WOutDev[wDevID];
1297 wwo->wDevID = wDevID;
1298
1299 /* Set things up before we call JACK_OpenWaveOutDevice because */
1300 /* we will start getting callbacks before JACK_OpenWaveOutDevice */
1301 /* even returns and we want to be initialized before then */
1302 wwo->state = WINE_WS_STOPPED; /* start in a stopped state */
1303 wwo->dwPlayedTotal = 0; /* zero out these totals */
1304 wwo->dwWrittenTotal = 0;
1305 wwo->bytesInJack = 0;
1306 wwo->tickCountMS = 0;
1307
1308 /* Initialize volume to full level */
1309 wwo->volume_left = 100;
1310 wwo->volume_right = 100;
1311
1312 InitializeCriticalSection(&wwo->access_crst); /* initialize the critical section */
1313 EnterCriticalSection(&wwo->access_crst);
1314
1315 dwFlags &= ~WAVE_DIRECTSOUND; /* direct sound not supported, ignore the flag */
1316
1317 wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1318
1319 wwo->waveDesc = *lpDesc;
1320 memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1321
1322 /* open up jack ports for this device */
1323 if (!JACK_OpenWaveOutDevice(&WOutDev[wDevID]))
1324 {
1325 ERR("JACK_OpenWaveOutDevice(%d) failed\n", wDevID);
1326 LeaveCriticalSection(&wwo->access_crst);
1327 DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1328 return MMSYSERR_ERROR; /* return unspecified error */
1329 }
1330
1331 LeaveCriticalSection(&wwo->access_crst);
1332
1333 /* display the current wave format */
1334 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
1335 wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
1336 wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1337 wwo->format.wf.nBlockAlign);
1338
1339 /* make sure that we have the same sample rate in our audio stream */
1340 /* as we do in the jack server */
1341 if(wwo->format.wf.nSamplesPerSec != wwo->sample_rate)
1342 {
1343 TRACE("error: jack server sample rate is '%ld', wave sample rate is '%d'\n",
1344 wwo->sample_rate, wwo->format.wf.nSamplesPerSec);
1345
1346 #if JACK_CLOSE_HACK
1347 JACK_CloseWaveOutDevice(wwo, FALSE); /* close this device, don't force the client to close */
1348 #else
1349 JACK_CloseWaveOutDevice(wwo); /* close this device */
1350 #endif
1351 DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1352 return WAVERR_BADFORMAT;
1353 }
1354
1355 /* check for an invalid number of bits per sample */
1356 if (wwo->format.wBitsPerSample == 0)
1357 {
1358 WARN("Resetting zeroed wBitsPerSample\n");
1359 wwo->format.wBitsPerSample = 8 *
1360 (wwo->format.wf.nAvgBytesPerSec /
1361 wwo->format.wf.nSamplesPerSec) /
1362 wwo->format.wf.nChannels;
1363 }
1364
1365 EnterCriticalSection(&wwo->access_crst);
1366 retval = wodNotifyClient(wwo, WOM_OPEN, 0, 0);
1367 LeaveCriticalSection(&wwo->access_crst);
1368
1369 return retval;
1370 }
1371
1372 /**************************************************************************
1373 * wodClose [internal]
1374 */
1375 static DWORD wodClose(WORD wDevID)
1376 {
1377 DWORD ret = MMSYSERR_NOERROR;
1378 WINE_WAVEOUT* wwo;
1379
1380 TRACE("(%u);\n", wDevID);
1381
1382 if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1383 {
1384 WARN("bad device ID !\n");
1385 return MMSYSERR_BADDEVICEID;
1386 }
1387
1388 wwo = &WOutDev[wDevID];
1389 if (wwo->lpQueuePtr)
1390 {
1391 WARN("buffers still playing !\n");
1392 ret = WAVERR_STILLPLAYING;
1393 } else
1394 {
1395 /* sanity check: this should not happen since the device must have been reset before */
1396 if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1397
1398 wwo->state = WINE_WS_CLOSED; /* mark the device as closed */
1399
1400 #if JACK_CLOSE_HACK
1401 JACK_CloseWaveOutDevice(wwo, FALSE); /* close the jack device, DO NOT force the client to close */
1402 #else
1403 JACK_CloseWaveOutDevice(wwo); /* close the jack device */
1404 #endif
1405 DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
1406
1407 ret = wodNotifyClient(wwo, WOM_CLOSE, 0, 0);
1408 }
1409
1410 return ret;
1411 }
1412
1413
1414 /**************************************************************************
1415 * wodWrite [internal]
1416 *
1417 */
1418 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1419 {
1420 LPWAVEHDR*wh;
1421 WINE_WAVEOUT *wwo;
1422
1423 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
1424
1425 /* first, do the sanity checks... */
1426 if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1427 {
1428 WARN("bad dev ID !\n");
1429 return MMSYSERR_BADDEVICEID;
1430 }
1431
1432 wwo = &WOutDev[wDevID];
1433
1434 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1435 {
1436 TRACE("unprepared\n");
1437 return WAVERR_UNPREPARED;
1438 }
1439
1440 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1441 {
1442 TRACE("still playing\n");
1443 return WAVERR_STILLPLAYING;
1444 }
1445
1446 lpWaveHdr->dwFlags &= ~WHDR_DONE;
1447 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1448 lpWaveHdr->lpNext = 0;
1449
1450 EnterCriticalSection(&wwo->access_crst);
1451
1452 /* insert buffer at the end of queue */
1453 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1454 *wh = lpWaveHdr;
1455
1456 if (!wwo->lpPlayPtr)
1457 wodHelper_BeginWaveHdr(wwo,lpWaveHdr);
1458 if (wwo->state == WINE_WS_STOPPED)
1459 wwo->state = WINE_WS_PLAYING;
1460 LeaveCriticalSection(&wwo->access_crst);
1461
1462 return MMSYSERR_NOERROR;
1463 }
1464
1465 /**************************************************************************
1466 * wodPause [internal]
1467 */
1468 static DWORD wodPause(WORD wDevID)
1469 {
1470 TRACE("(%u);!\n", wDevID);
1471
1472 if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1473 {
1474 WARN("bad device ID !\n");
1475 return MMSYSERR_BADDEVICEID;
1476 }
1477
1478 TRACE("[3-PAUSING]\n");
1479
1480 EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1481 wodHelper_Reset(&WOutDev[wDevID], FALSE);
1482 LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1483
1484 return MMSYSERR_NOERROR;
1485 }
1486
1487 /**************************************************************************
1488 * wodRestart [internal]
1489 */
1490 static DWORD wodRestart(WORD wDevID)
1491 {
1492 TRACE("(%u);\n", wDevID);
1493
1494 if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1495 {
1496 WARN("bad device ID !\n");
1497 return MMSYSERR_BADDEVICEID;
1498 }
1499
1500 if (WOutDev[wDevID].state == WINE_WS_PAUSED)
1501 {
1502 EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1503 WOutDev[wDevID].state = WINE_WS_PLAYING;
1504 LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1505 }
1506
1507 return MMSYSERR_NOERROR;
1508 }
1509
1510 /**************************************************************************
1511 * wodReset [internal]
1512 */
1513 static DWORD wodReset(WORD wDevID)
1514 {
1515 TRACE("(%u);\n", wDevID);
1516
1517 if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1518 {
1519 WARN("bad device ID !\n");
1520 return MMSYSERR_BADDEVICEID;
1521 }
1522
1523 EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1524 wodHelper_Reset(&WOutDev[wDevID], TRUE);
1525 LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1526
1527 return MMSYSERR_NOERROR;
1528 }
1529
1530 /**************************************************************************
1531 * wodGetPosition [internal]
1532 */
1533 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1534 {
1535 DWORD val;
1536 WINE_WAVEOUT* wwo;
1537 DWORD elapsedMS;
1538
1539 TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
1540
1541 if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1542 {
1543 WARN("bad device ID !\n");
1544 return MMSYSERR_BADDEVICEID;
1545 }
1546
1547 /* if null pointer to time structure return error */
1548 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1549
1550 wwo = &WOutDev[wDevID];
1551
1552 EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1553 val = wwo->dwPlayedTotal;
1554 elapsedMS = GetTickCount() - wwo->tickCountMS;
1555 LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1556
1557 /* account for the bytes played since the last JACK_Callback() */
1558 val+=((elapsedMS * wwo->format.wf.nAvgBytesPerSec) / 1000);
1559
1560 return bytes_to_mmtime(lpTime, val, &wwo->format);
1561 }
1562
1563 /**************************************************************************
1564 * wodBreakLoop [internal]
1565 */
1566 static DWORD wodBreakLoop(WORD wDevID)
1567 {
1568 TRACE("(%u);\n", wDevID);
1569
1570 if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
1571 {
1572 WARN("bad device ID !\n");
1573 return MMSYSERR_BADDEVICEID;
1574 }
1575
1576 EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1577
1578 if (WOutDev[wDevID].state == WINE_WS_PLAYING && WOutDev[wDevID].lpLoopPtr != NULL)
1579 {
1580 /* ensure exit at end of current loop */
1581 WOutDev[wDevID].dwLoops = 1;
1582 }
1583
1584 LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1585
1586 return MMSYSERR_NOERROR;
1587 }
1588
1589 /**************************************************************************
1590 * wodGetVolume [internal]
1591 */
1592 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1593 {
1594 DWORD left, right;
1595
1596 left = WOutDev[wDevID].volume_left;
1597 right = WOutDev[wDevID].volume_right;
1598
1599 TRACE("(%u, %p);\n", wDevID, lpdwVol);
1600
1601 *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) <<
1602 16);
1603
1604 return MMSYSERR_NOERROR;
1605 }
1606
1607 /**************************************************************************
1608 * wodSetVolume [internal]
1609 */
1610 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1611 {
1612 DWORD left, right;
1613
1614 left = (LOWORD(dwParam) * 100) / 0xFFFFl;
1615 right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1616
1617 TRACE("(%u, %08X);\n", wDevID, dwParam);
1618
1619 EnterCriticalSection(&(WOutDev[wDevID].access_crst));
1620
1621 WOutDev[wDevID].volume_left = left;
1622 WOutDev[wDevID].volume_right = right;
1623
1624 LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
1625
1626 return MMSYSERR_NOERROR;
1627 }
1628
1629 /**************************************************************************
1630 * wodGetNumDevs [internal]
1631 */
1632 static DWORD wodGetNumDevs(void)
1633 {
1634 return MAX_WAVEOUTDRV;
1635 }
1636
1637 /**************************************************************************
1638 * wodDevInterfaceSize [internal]
1639 */
1640 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1641 {
1642 TRACE("(%u, %p)\n", wDevID, dwParam1);
1643
1644 *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1645 NULL, 0 ) * sizeof(WCHAR);
1646 return MMSYSERR_NOERROR;
1647 }
1648
1649 /**************************************************************************
1650 * wodDevInterface [internal]
1651 */
1652 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1653 {
1654 if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1655 NULL, 0 ) * sizeof(WCHAR))
1656 {
1657 MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1658 dwParam1, dwParam2 / sizeof(WCHAR));
1659 return MMSYSERR_NOERROR;
1660 }
1661 return MMSYSERR_INVALPARAM;
1662 }
1663
1664 /**************************************************************************
1665 * wodMessage (WINEJACK.7)
1666 */
1667 DWORD WINAPI JACK_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1668 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1669 {
1670 TRACE("(%u, %04X, %08X, %08lX, %08lX);\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1671
1672 switch (wMsg) {
1673 case DRVM_INIT:
1674 return JACK_WaveInit();
1675 case DRVM_EXIT:
1676 return JACK_WaveRelease();
1677 case DRVM_ENABLE:
1678 case DRVM_DISABLE:
1679 /* FIXME: Pretend this is supported */
1680 return 0;
1681 case WODM_OPEN: return wodOpen(wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
1682 case WODM_CLOSE: return wodClose(wDevID);
1683 case WODM_WRITE: return wodWrite(wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1684 case WODM_PAUSE: return wodPause(wDevID);
1685 case WODM_GETPOS: return wodGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
1686 case WODM_BREAKLOOP: return wodBreakLoop(wDevID);
1687 case WODM_PREPARE: return MMSYSERR_NOTSUPPORTED;
1688 case WODM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
1689 case WODM_GETDEVCAPS: return wodGetDevCaps(wDevID, (LPWAVEOUTCAPSW)dwParam1, dwParam2);
1690 case WODM_GETNUMDEVS: return wodGetNumDevs();
1691 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
1692 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
1693 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1694 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1695 case WODM_GETVOLUME: return wodGetVolume(wDevID, (LPDWORD)dwParam1);
1696 case WODM_SETVOLUME: return wodSetVolume(wDevID, dwParam1);
1697 case WODM_RESTART: return wodRestart(wDevID);
1698 case WODM_RESET: return wodReset(wDevID);
1699
1700 case DRV_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
1701 case DRV_QUERYDEVICEINTERFACE: return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
1702 case DRV_QUERYDSOUNDIFACE: return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
1703 case DRV_QUERYDSOUNDDESC: return wodDsDesc(wDevID, (PDSDRIVERDESC)dwParam1);
1704 default:
1705 FIXME("unknown message %d!\n", wMsg);
1706 }
1707 return MMSYSERR_NOTSUPPORTED;
1708 }
1709
1710 /*======================================================================*
1711 * Low level DSOUND implementation *
1712 *======================================================================*/
1713
1714 typedef struct IDsDriverImpl IDsDriverImpl;
1715 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1716
1717 struct IDsDriverImpl
1718 {
1719 /* IUnknown fields */
1720 const IDsDriverVtbl *lpVtbl;
1721 DWORD ref;
1722 /* IDsDriverImpl fields */
1723 UINT wDevID;
1724 IDsDriverBufferImpl*primary;
1725 };
1726
1727 struct IDsDriverBufferImpl
1728 {
1729 /* IUnknown fields */
1730 const IDsDriverBufferVtbl *lpVtbl;
1731 DWORD ref;
1732 /* IDsDriverBufferImpl fields */
1733 IDsDriverImpl* drv;
1734 DWORD buflen;
1735 };
1736
1737 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1738 {
1739 /* we can't perform memory mapping as we don't have a file stream
1740 interface with jack like we do with oss */
1741 MESSAGE("This sound card's driver does not support direct access\n");
1742 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1743 return MMSYSERR_NOTSUPPORTED;
1744 }
1745
1746 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
1747 {
1748 memset(desc, 0, sizeof(*desc));
1749 strcpy(desc->szDesc, "Wine jack DirectSound Driver");
1750 strcpy(desc->szDrvname, "winejack.drv");
1751 return MMSYSERR_NOERROR;
1752 }
1753
1754 /*======================================================================*
1755 * Low level WAVE IN implementation *
1756 *======================================================================*/
1757
1758 /**************************************************************************
1759 * widNotifyClient [internal]
1760 */
1761 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD_PTR dwParam1,
1762 DWORD_PTR dwParam2)
1763 {
1764 TRACE("wMsg = %04X dwParm1 = %08lX dwParam2 = %08lX\n", wMsg, dwParam1, dwParam2);
1765
1766 switch (wMsg) {
1767 case WIM_OPEN:
1768 case WIM_CLOSE:
1769 case WIM_DATA:
1770 if (wwi->wFlags != DCB_NULL &&
1771 !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1772 (HDRVR)wwi->waveDesc.hWave, wMsg, wwi->waveDesc.dwInstance,
1773 dwParam1, dwParam2))
1774 {
1775 WARN("can't notify client !\n");
1776 return MMSYSERR_ERROR;
1777 }
1778 break;
1779 default:
1780 FIXME("Unknown callback message %u\n", wMsg);
1781 return MMSYSERR_INVALPARAM;
1782 }
1783 return MMSYSERR_NOERROR;
1784 }
1785
1786 /******************************************************************
1787 * JACK_callback_wwi
1788 */
1789 /* everytime the jack server wants something from us it calls this
1790 function */
1791 static int JACK_callback_wwi (nframes_t nframes, void *arg)
1792 {
1793 sample_t* in_l;
1794 sample_t* in_r = 0;
1795 WINE_WAVEIN* wwi = arg;
1796
1797 TRACE("wDevID: %u, nframes %u\n", wwi->wDevID, nframes);
1798
1799 if(!wwi->client)
1800 ERR("client is closed, this is weird...\n");
1801
1802 in_l = fp_jack_port_get_buffer(wwi->in_port_l, nframes);
1803
1804 if (wwi->in_port_r)
1805 in_r = fp_jack_port_get_buffer(wwi->in_port_r, nframes);
1806
1807 EnterCriticalSection(&wwi->access_crst);
1808
1809 if((wwi->lpQueuePtr != NULL) && (wwi->state == WINE_WS_PLAYING))
1810 {
1811 LPWAVEHDR lpWaveHdr = wwi->lpQueuePtr;
1812 nframes_t jackFramesLeft = nframes;
1813
1814 #if JACK_CLOSE_HACK
1815 if(wwi->in_use == FALSE)
1816 {
1817 /* do nothing if nothing is being recorded */
1818 LeaveCriticalSection(&wwi->access_crst);
1819 return 0;
1820 }
1821 #endif
1822
1823 TRACE("wwi.state == WINE_WS_PLAYING\n");
1824
1825 while (lpWaveHdr && jackFramesLeft)
1826 {
1827 DWORD waveHdrFramesLeft = (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded) / (sizeof(short) * wwi->format.wf.nChannels);
1828 DWORD numFrames = min (jackFramesLeft, waveHdrFramesLeft);
1829
1830 TRACE ("dwBufferLength=(%u) dwBytesRecorded=(%d)\n", lpWaveHdr->dwBufferLength, lpWaveHdr->dwBytesRecorded);
1831 TRACE ("jackFramesLeft=(%u) waveHdrFramesLeft=(%u)\n", jackFramesLeft, waveHdrFramesLeft);
1832
1833 if (!in_r) {
1834 /* mono */
1835 sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded), in_l+(nframes-jackFramesLeft), numFrames, 1);
1836 } else {
1837 /* stereo */
1838 sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded),
1839 in_l+(nframes-jackFramesLeft), numFrames, 2);
1840 sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded + sizeof(short)),
1841 in_r+(nframes-jackFramesLeft), numFrames, 2);
1842 }
1843
1844 lpWaveHdr->dwBytesRecorded += (numFrames * sizeof(short) * wwi->format.wf.nChannels );
1845 jackFramesLeft -= numFrames;
1846
1847 if (lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength)
1848 {
1849 /* must copy the value of next waveHdr, because we have no idea of what
1850 * will be done with the content of lpWaveHdr in callback
1851 */
1852 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1853
1854 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1855 lpWaveHdr->dwFlags |= WHDR_DONE;
1856
1857 TRACE("WaveHdr full. dwBytesRecorded=(%u) dwFlags=(0x%x)\n",lpWaveHdr->dwBytesRecorded,lpWaveHdr->dwFlags);
1858
1859 widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
1860
1861 lpWaveHdr = wwi->lpQueuePtr = lpNext;
1862 }
1863 }
1864 TRACE ("jackFramesLeft=(%u) lpWaveHdr=(%p)\n", jackFramesLeft, lpWaveHdr);
1865 if (jackFramesLeft > 0) { WARN("Record buffer ran out of WaveHdrs\n"); }
1866 }
1867
1868 LeaveCriticalSection(&wwi->access_crst);
1869
1870 return 0;
1871 }
1872
1873 /******************************************************************
1874 * JACK_OpenWaveInDevice
1875 */
1876 static int JACK_OpenWaveInDevice(WINE_WAVEIN* wwi, WORD nChannels)
1877 {
1878 const char** ports;
1879 int i;
1880 char client_name[64];
1881 jack_port_t* in_port_l;
1882 jack_port_t* in_port_r = 0;
1883 jack_client_t* client;
1884 int failed = 0;
1885
1886 TRACE("creating jack client and setting up callbacks\n");
1887
1888 if ((nChannels == 0) || (nChannels > 2)) {
1889 ERR ("nChannels = (%d), but we only support mono or stereo.\n", nChannels);
1890 return 0;
1891 }
1892
1893 #if JACK_CLOSE_HACK
1894 /* see if this device is already open */
1895 if(wwi->client)
1896 {
1897 /* if this device is already in use then it is bad for us to be in here */
1898 if(wwi->in_use)
1899 return 0;
1900
1901 TRACE("using existing client\n");
1902 wwi->in_use = TRUE;
1903 return 1;
1904 }
1905 #endif
1906
1907 /* zero out the buffer pointer and the size of the buffer */
1908 wwi->sound_buffer = 0;
1909 wwi->buffer_size = 0;
1910
1911 /* try to become a client of the JACK server */
1912 snprintf(client_name, sizeof(client_name), "wine_jack_in_%d", wwi->wDevID);
1913 TRACE("client name '%s'\n", client_name);
1914 if ((client = fp_jack_client_open (client_name, JackUseExactName, NULL)) == 0)
1915 {
1916 /* jack has problems with shutting down clients, so lets */
1917 /* wait a short while and try once more before we give up */
1918 Sleep(250);
1919 if ((client = fp_jack_client_open (client_name, JackUseExactName, NULL)) == 0)
1920 {
1921 ERR("jack server not running?\n");
1922 return 0;
1923 }
1924 }
1925 wwi->client = client;
1926
1927 /* tell the JACK server to call `JACK_wwi_callback()' whenever
1928 there is work to be done. */
1929 fp_jack_set_process_callback (client, JACK_callback_wwi, wwi);
1930
1931 /* tell the JACK server to call `JACK_bufsize_wwi()' whenever
1932 the maximum number of frames that will be passed
1933 to `JACK_Callback()' changes */
1934 fp_jack_set_buffer_size_callback (client, JACK_bufsize_wwi, wwi);
1935
1936 /* tell the JACK server to call `srate()' whenever
1937 the sample rate of the system changes. */
1938 fp_jack_set_sample_rate_callback (client, JACK_srate, wwi);
1939
1940 /* tell the JACK server to call `jack_shutdown()' if
1941 it ever shuts down, either entirely, or if it
1942 just decides to stop calling us. */
1943 fp_jack_on_shutdown (client, JACK_shutdown_wwi, wwi);
1944
1945 /* display the current sample rate. once the client is activated
1946 (see below), you should rely on your own sample rate
1947 callback (see above) for this value. */
1948 wwi->sample_rate = fp_jack_get_sample_rate(client);
1949 TRACE("engine sample rate: %lu\n", wwi->sample_rate);
1950
1951 /* create the left and right channel output ports */
1952 /* jack's ports are all mono so for stereo you need two */
1953 in_port_l = fp_jack_port_register (client, "in_l",
1954 JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
1955 wwi->in_port_l = in_port_l;
1956 TRACE("Created port. (%p)\n", in_port_l);
1957
1958 if (nChannels == 2)
1959 {
1960 in_port_r = fp_jack_port_register (client, "in_r",
1961 JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
1962 TRACE("Created port. (%p)\n", in_port_r);
1963 }
1964 wwi->in_port_r = in_port_r;
1965
1966 #if JACK_CLOSE_HACK
1967 wwi->in_use = TRUE; /* mark this device as in use since it now is ;-) */
1968 #endif
1969
1970 TRACE("activating client.\n");
1971 /* tell the JACK server that we are ready to roll */
1972 if (fp_jack_activate (client))
1973 {
1974 ERR( "cannot activate client\n");
1975 return 0;
1976 }
1977 TRACE("activated client.\n");
1978 /* figure out what the ports that we want to output on are */
1979 /* NOTE: we do this instead of using stuff like "alsa_pcm:playback_X" because */
1980 /* this way works if names are changed */
1981 ports = fp_jack_get_ports(client, NULL, NULL, JackPortIsPhysical|JackPortIsOutput);
1982
1983 /* display a trace of the output ports we found */
1984 for(i = 0; ports[i]; i++)
1985 {
1986 TRACE("ports[%d] = '%s'\n", i, ports[i]);
1987 }
1988
1989 if(!ports)
1990 {
1991 ERR("jack_get_ports() failed to find 'JackPortIsPhysical|JackPortIsOutput'\n");
1992 }
1993
1994 /* connect the ports. Note: you can't do this before
1995 the client is activated (this may change in the future).
1996 */
1997 /* we want to connect to two ports so we have stereo input ;-) */
1998
1999 if(fp_jack_connect(client, ports[0], fp_jack_port_name(in_port_l)))
2000 {
2001 ERR ("cannot connect to input port %d('%s')\n", 0, ports[0]);
2002 failed = 1;
2003 }
2004 TRACE("Connected (%s)<->(%s)\n",ports[0],fp_jack_port_name(in_port_l));
2005
2006 if ((nChannels == 2) && in_port_r) {
2007 if(fp_jack_connect(client, ports[1], fp_jack_port_name(in_port_r)))
2008 {
2009 ERR ("cannot connect to input port %d('%s')\n", 1, ports[1]);
2010 failed = 1;
2011 }
2012 TRACE("Connected (%s)<->(%s)\n",ports[1],fp_jack_port_name(in_port_r));
2013 }
2014 free(ports); /* free the returned array of ports */
2015
2016 /* if something failed we need to shut the client down and return 0 */
2017 if(failed)
2018 {
2019 #if JACK_CLOSE_HACK
2020 JACK_CloseWaveInDevice(wwi, TRUE);
2021 #else
2022 JACK_CloseWaveInDevice(wwi);
2023 #endif
2024 return 0;
2025 }
2026
2027 TRACE("return success.\n");
2028 return 1; /* return success */
2029 }
2030
2031 /**************************************************************************
2032 * widGetDevCaps [internal]
2033 */
2034 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
2035 {
2036 TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
2037
2038 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
2039
2040 if (wDevID >= MAX_WAVEINDRV) {
2041 TRACE("MAX_WAVEINDRV reached !\n");
2042 return MMSYSERR_BADDEVICEID;
2043 }
2044
2045 memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
2046 return MMSYSERR_NOERROR;
2047 }
2048
2049 /**************************************************************************
2050 * widOpen [internal]
2051 */
2052 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
2053 {
2054 WINE_WAVEIN* wwi;
2055 DWORD retval;
2056
2057 TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
2058 if (lpDesc == NULL)
2059 {
2060 WARN("Invalid Parameter !\n");
2061 return MMSYSERR_INVALPARAM;
2062 }
2063 if (wDevID >= MAX_WAVEINDRV) {
2064 TRACE ("MAX_WAVEINDRV reached !\n");
2065 return MMSYSERR_BADDEVICEID;
2066 }
2067
2068 #if JACK_CLOSE_HACK
2069 if(WInDev[wDevID].client && WOutDev[wDevID].in_use)
2070 #else
2071 if(WInDev[wDevID].client)
2072 #endif
2073 {
2074 TRACE("device %d already allocated\n", wDevID);
2075 return MMSYSERR_ALLOCATED;
2076 }
2077
2078 /* Only the PCM format is supported so far...
2079 * Also we only support 16 bit mode.
2080 */
2081 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
2082 lpDesc->lpFormat->nChannels == 0 ||
2083 lpDesc->lpFormat->nSamplesPerSec == 0 ||
2084 lpDesc->lpFormat->wBitsPerSample!=16)
2085 {
2086 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
2087 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2088 lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
2089 return WAVERR_BADFORMAT;
2090 }
2091
2092 if (dwFlags & WAVE_FORMAT_QUERY)
2093 {
2094 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
2095 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2096 lpDesc->lpFormat->nSamplesPerSec);
2097 return MMSYSERR_NOERROR;
2098 }
2099
2100 wwi = &WInDev[wDevID];
2101 wwi->wDevID = wDevID;
2102
2103 /* Set things up before we call JACK_OpenWaveOutDevice because */
2104 /* we will start getting callbacks before JACK_OpenWaveOutDevice */
2105 /* even returns and we want to be initialized before then */
2106 wwi->state = WINE_WS_STOPPED; /* start in a stopped state */
2107
2108 InitializeCriticalSection(&wwi->access_crst); /* initialize the critical section */
2109 EnterCriticalSection(&wwi->access_crst);
2110
2111 /* open up jack ports for this device */
2112 if (!JACK_OpenWaveInDevice(&WInDev[wDevID], lpDesc->lpFormat->nChannels))
2113 {
2114 ERR("JACK_OpenWaveInDevice(%d) failed\n", wDevID);
2115 LeaveCriticalSection(&wwi->access_crst);
2116 DeleteCriticalSection(&wwi->access_crst);
2117 return MMSYSERR_ERROR; /* return unspecified error */
2118 }
2119
2120 dwFlags &= ~WAVE_DIRECTSOUND; /* direct sound not supported, ignore the flag */
2121
2122 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
2123
2124 wwi->waveDesc = *lpDesc;
2125 memcpy(&wwi->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
2126
2127 LeaveCriticalSection(&wwi->access_crst);
2128
2129 /* display the current wave format */
2130 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
2131 wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
2132 wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
2133 wwi->format.wf.nBlockAlign);
2134
2135 /* make sure that we have the same sample rate in our audio stream */
2136 /* as we do in the jack server */
2137 if(wwi->format.wf.nSamplesPerSec != wwi->sample_rate)
2138 {
2139 TRACE("error: jack server sample rate is '%ld', wave sample rate is '%d'\n",
2140 wwi->sample_rate, wwi->format.wf.nSamplesPerSec);
2141
2142 #if JACK_CLOSE_HACK
2143 JACK_CloseWaveInDevice(wwi, FALSE); /* close this device, don't force the client to close */
2144 #else
2145 JACK_CloseWaveInDevice(wwi); /* close this device */
2146 #endif
2147 DeleteCriticalSection(&wwi->access_crst);
2148 return WAVERR_BADFORMAT;
2149 }
2150
2151 /* check for an invalid number of bits per sample */
2152 if (wwi->format.wBitsPerSample == 0)
2153 {
2154 WARN("Resetting zeroed wBitsPerSample\n");
2155 wwi->format.wBitsPerSample = 8 *
2156 (wwi->format.wf.nAvgBytesPerSec /
2157 wwi->format.wf.nSamplesPerSec) /
2158 wwi->format.wf.nChannels;
2159 }
2160
2161 TRACE("notify client.\n");
2162 EnterCriticalSection(&wwi->access_crst);
2163 retval = widNotifyClient(wwi, WIM_OPEN, 0, 0);
2164 LeaveCriticalSection(&wwi->access_crst);
2165
2166 return retval;
2167 }
2168 /**************************************************************************
2169 * widClose [internal]
2170 */
2171 static DWORD widClose(WORD wDevID)
2172 {
2173 DWORD ret = MMSYSERR_NOERROR;
2174 WINE_WAVEIN* wwi;
2175
2176 TRACE("(%u);\n", wDevID);
2177
2178 if (wDevID >= MAX_WAVEINDRV || !WInDev[wDevID].client)
2179 {
2180 WARN("bad device ID !\n");
2181 return MMSYSERR_BADDEVICEID;
2182 }
2183
2184 wwi = &WInDev[wDevID];
2185 if (wwi->lpQueuePtr)
2186 {
2187 WARN("buffers still playing !\n");
2188 ret = WAVERR_STILLPLAYING;
2189 } else
2190 {
2191 /* sanity check: this should not happen since the device must have been reset before */
2192 if (wwi->lpQueuePtr) ERR("out of sync\n");
2193
2194 wwi->state = WINE_WS_CLOSED; /* mark the device as closed */
2195
2196 #if JACK_CLOSE_HACK
2197 JACK_CloseWaveInDevice(wwi, FALSE); /* close the jack device, DO NOT force the client to close */
2198 #else
2199 JACK_CloseWaveInDevice(wwi); /* close the jack device */
2200 #endif
2201 DeleteCriticalSection(&wwi->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
2202
2203 ret = widNotifyClient(wwi, WIM_CLOSE, 0, 0);
2204 }
2205
2206 return ret;
2207 }
2208
2209 /**************************************************************************
2210 * widAddBuffer [internal]
2211 */
2212 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2213 {
2214 WINE_WAVEIN* wwi = &WInDev[wDevID];
2215
2216 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2217
2218 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2219 WARN("can't do it !\n");
2220 return MMSYSERR_INVALHANDLE;
2221 }
2222 if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
2223 TRACE("never been prepared !\n");
2224 return WAVERR_UNPREPARED;
2225 }
2226 if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
2227 TRACE("header already in use !\n");
2228 return WAVERR_STILLPLAYING;
2229 }
2230
2231 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2232 lpWaveHdr->dwFlags &= ~WHDR_DONE;
2233 lpWaveHdr->dwBytesRecorded = 0;
2234 lpWaveHdr->lpNext = NULL;
2235
2236 EnterCriticalSection(&wwi->access_crst);
2237 /* insert buffer at end of queue */
2238 {
2239 LPWAVEHDR* wh;
2240 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
2241 *wh=lpWaveHdr;
2242 }
2243 LeaveCriticalSection(&wwi->access_crst);
2244
2245 return MMSYSERR_NOERROR;
2246 }
2247
2248 /**************************************************************************
2249 * widStart [internal]
2250 */
2251 static DWORD widStart(WORD wDevID)
2252 {
2253 TRACE("(%u);\n", wDevID);
2254 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2255 WARN("can't start recording !\n");
2256 return MMSYSERR_INVALHANDLE;
2257 }
2258
2259 WInDev[wDevID].state = WINE_WS_PLAYING;
2260 return MMSYSERR_NOERROR;
2261 }
2262
2263 /**************************************************************************
2264 * widStop [internal]
2265 */
2266 static DWORD widStop(WORD wDevID)
2267 {
2268 WINE_WAVEIN* wwi = &WInDev[wDevID];
2269
2270 TRACE("(%u);\n", wDevID);
2271 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2272 WARN("can't stop !\n");
2273 return MMSYSERR_INVALHANDLE;
2274 }
2275
2276 if (wwi->state != WINE_WS_STOPPED)
2277 {
2278 WAVEHDR* lpWaveHdr;
2279 /* do something here to stop recording ??? */
2280
2281 /* return current buffer to app */
2282 lpWaveHdr = wwi->lpQueuePtr;
2283 if (lpWaveHdr)
2284 {
2285 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
2286 TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2287 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2288 lpWaveHdr->dwFlags |= WHDR_DONE;
2289 widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
2290 wwi->lpQueuePtr = lpNext;
2291 }
2292 }
2293 wwi->state = WINE_WS_STOPPED;
2294
2295 return MMSYSERR_NOERROR;
2296 }
2297
2298 /**************************************************************************
2299 * widReset [internal]
2300 */
2301 static DWORD widReset(WORD wDevID)
2302 {
2303 WINE_WAVEIN* wwi = &WInDev[wDevID];
2304 WAVEHDR* lpWaveHdr;
2305
2306 TRACE("(%u);\n", wDevID);
2307 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
2308 WARN("can't reset !\n");
2309 return MMSYSERR_INVALHANDLE;
2310 }
2311
2312 wwi->state = WINE_WS_STOPPED;
2313
2314 /* return all buffers to the app */
2315 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
2316 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2317 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2318 lpWaveHdr->dwFlags |= WHDR_DONE;
2319
2320 widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
2321 }
2322 wwi->lpQueuePtr = NULL;
2323
2324 return MMSYSERR_NOERROR;
2325 }
2326
2327 /**************************************************************************
2328 * widGetNumDevs [internal]
2329 */
2330 static DWORD widGetNumDevs(void)
2331 {
2332 return MAX_WAVEINDRV;
2333 }
2334
2335 /**************************************************************************
2336 * widDevInterfaceSize [internal]
2337 */
2338 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
2339 {
2340 TRACE("(%u, %p)\n", wDevID, dwParam1);
2341
2342
2343 *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2344 NULL, 0 ) * sizeof(WCHAR);
2345 return MMSYSERR_NOERROR;
2346 }
2347
2348 /**************************************************************************
2349 * widDevInterface [internal]
2350 */
2351 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
2352 {
2353 if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2354 NULL, 0 ) * sizeof(WCHAR))
2355 {
2356 MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
2357 dwParam1, dwParam2 / sizeof(WCHAR));
2358 return MMSYSERR_NOERROR;
2359 }
2360 return MMSYSERR_INVALPARAM;
2361 }
2362
2363 /**************************************************************************
2364 * widMessage (WINEJACK.6)
2365 */
2366 DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2367 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
2368 {
2369 TRACE("(%u, %04X, %08X, %08lX, %08lX);\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2370
2371 switch (wMsg) {
2372 case DRVM_INIT:
2373 return JACK_WaveInit();
2374 case DRVM_EXIT:
2375 return JACK_WaveRelease();
2376 case DRVM_ENABLE:
2377 case DRVM_DISABLE:
2378 /* FIXME: Pretend this is supported */
2379 return 0;
2380 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
2381 case WIDM_CLOSE: return widClose (wDevID);
2382 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2383 case WIDM_PREPARE: return MMSYSERR_NOTSUPPORTED;
2384 case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
2385 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2);
2386 case WIDM_GETNUMDEVS: return widGetNumDevs();
2387 case WIDM_RESET: return widReset (wDevID);
2388 case WIDM_START: return widStart (wDevID);
2389 case WIDM_STOP: return widStop (wDevID);
2390 case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
2391 case DRV_QUERYDEVICEINTERFACE: return widDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
2392 default:
2393 FIXME("unknown message %d!\n", wMsg);
2394 }
2395
2396 return MMSYSERR_NOTSUPPORTED;
2397 }
2398
2399 #else /* !SONAME_LIBJACK */
2400
2401 /**************************************************************************
2402 * widMessage (WINEJACK.6)
2403 */
2404 DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2405 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
2406 {
2407 FIXME("(%u, %04X, %08X, %08lX, %08lX):jack support not compiled into wine\n",
2408 wDevID, wMsg, dwUser, dwParam1, dwParam2);
2409 return MMSYSERR_NOTENABLED;
2410 }
2411
2412 /**************************************************************************
2413 * wodMessage (WINEJACK.7)
2414 */
2415 DWORD WINAPI JACK_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2416 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
2417 {
2418 FIXME("(%u, %04X, %08X, %08lX, %08lX):jack support not compiled into wine\n",
2419 wDevID, wMsg, dwUser, dwParam1, dwParam2);
2420 return MMSYSERR_NOTENABLED;
2421 }
2422
2423 #endif /* SONAME_LIBJACK */
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