1 /*
2 * Sample Wine Driver for Open Sound System (featured in Linux and FreeBSD)
3 *
4 * Copyright 1994 Martin Ayotte
5 * 1999 Eric Pouech (async playing in waveOut/waveIn)
6 * 2000 Eric Pouech (loops in waveOut)
7 * 2002 Eric Pouech (full duplex)
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 */
23 /*
24 * FIXME:
25 * pause in waveOut does not work correctly in loop mode
26 * Direct Sound Capture driver does not work (not complete yet)
27 */
28
29 /* an exact wodGetPosition is usually not worth the extra context switches,
30 * as we're going to have near fragment accuracy anyway */
31 #define EXACT_WODPOSITION
32 #define EXACT_WIDPOSITION
33
34 #include "config.h"
35 #include "wine/port.h"
36
37 #include <stdlib.h>
38 #include <stdarg.h>
39 #include <stdio.h>
40 #include <string.h>
41 #ifdef HAVE_UNISTD_H
42 # include <unistd.h>
43 #endif
44 #include <errno.h>
45 #include <fcntl.h>
46 #ifdef HAVE_SYS_IOCTL_H
47 # include <sys/ioctl.h>
48 #endif
49 #ifdef HAVE_SYS_MMAN_H
50 # include <sys/mman.h>
51 #endif
52 #ifdef HAVE_POLL_H
53 #include <poll.h>
54 #endif
55 #ifdef HAVE_SYS_POLL_H
56 # include <sys/poll.h>
57 #endif
58
59 #include "windef.h"
60 #include "winbase.h"
61 #include "wingdi.h"
62 #include "winuser.h"
63 #include "winnls.h"
64 #include "winerror.h"
65 #include "mmddk.h"
66 #include "mmreg.h"
67 #include "dsound.h"
68 #include "ks.h"
69 #include "ksguid.h"
70 #include "ksmedia.h"
71 #include "initguid.h"
72 #include "dsdriver.h"
73 #include "oss.h"
74 #include "wine/debug.h"
75
76 #include "audio.h"
77
78 WINE_DEFAULT_DEBUG_CHANNEL(wave);
79
80 /* Allow 1% deviation for sample rates (some ES137x cards) */
81 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
82
83 #ifdef HAVE_OSS
84
85 WINE_WAVEOUT WOutDev[MAX_WAVEDRV];
86 WINE_WAVEIN WInDev[MAX_WAVEDRV];
87 unsigned numOutDev;
88 unsigned numInDev;
89
90 /* state diagram for waveOut writing:
91 *
92 * +---------+-------------+---------------+---------------------------------+
93 * | state | function | event | new state |
94 * +---------+-------------+---------------+---------------------------------+
95 * | | open() | | STOPPED |
96 * | PAUSED | write() | | PAUSED |
97 * | STOPPED | write() | <thrd create> | PLAYING |
98 * | PLAYING | write() | HEADER | PLAYING |
99 * | (other) | write() | <error> | |
100 * | (any) | pause() | PAUSING | PAUSED |
101 * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
102 * | (any) | reset() | RESETTING | STOPPED |
103 * | (any) | close() | CLOSING | CLOSED |
104 * +---------+-------------+---------------+---------------------------------+
105 */
106
107 /* These strings used only for tracing */
108 static const char * getCmdString(enum win_wm_message msg)
109 {
110 static char unknown[32];
111 #define MSG_TO_STR(x) case x: return #x
112 switch(msg) {
113 MSG_TO_STR(WINE_WM_PAUSING);
114 MSG_TO_STR(WINE_WM_RESTARTING);
115 MSG_TO_STR(WINE_WM_RESETTING);
116 MSG_TO_STR(WINE_WM_HEADER);
117 MSG_TO_STR(WINE_WM_UPDATE);
118 MSG_TO_STR(WINE_WM_BREAKLOOP);
119 MSG_TO_STR(WINE_WM_CLOSING);
120 MSG_TO_STR(WINE_WM_STARTING);
121 MSG_TO_STR(WINE_WM_STOPPING);
122 }
123 #undef MSG_TO_STR
124 sprintf(unknown, "UNKNOWN(0x%08x)", msg);
125 return unknown;
126 }
127
128 int getEnables(OSS_DEVICE *ossdev)
129 {
130 return ( (ossdev->bOutputEnabled ? PCM_ENABLE_OUTPUT : 0) |
131 (ossdev->bInputEnabled ? PCM_ENABLE_INPUT : 0) );
132 }
133
134 static const char * getMessage(UINT msg)
135 {
136 static char unknown[32];
137 #define MSG_TO_STR(x) case x: return #x
138 switch(msg) {
139 MSG_TO_STR(DRVM_INIT);
140 MSG_TO_STR(DRVM_EXIT);
141 MSG_TO_STR(DRVM_ENABLE);
142 MSG_TO_STR(DRVM_DISABLE);
143 MSG_TO_STR(WIDM_OPEN);
144 MSG_TO_STR(WIDM_CLOSE);
145 MSG_TO_STR(WIDM_ADDBUFFER);
146 MSG_TO_STR(WIDM_PREPARE);
147 MSG_TO_STR(WIDM_UNPREPARE);
148 MSG_TO_STR(WIDM_GETDEVCAPS);
149 MSG_TO_STR(WIDM_GETNUMDEVS);
150 MSG_TO_STR(WIDM_GETPOS);
151 MSG_TO_STR(WIDM_RESET);
152 MSG_TO_STR(WIDM_START);
153 MSG_TO_STR(WIDM_STOP);
154 MSG_TO_STR(WODM_OPEN);
155 MSG_TO_STR(WODM_CLOSE);
156 MSG_TO_STR(WODM_WRITE);
157 MSG_TO_STR(WODM_PAUSE);
158 MSG_TO_STR(WODM_GETPOS);
159 MSG_TO_STR(WODM_BREAKLOOP);
160 MSG_TO_STR(WODM_PREPARE);
161 MSG_TO_STR(WODM_UNPREPARE);
162 MSG_TO_STR(WODM_GETDEVCAPS);
163 MSG_TO_STR(WODM_GETNUMDEVS);
164 MSG_TO_STR(WODM_GETPITCH);
165 MSG_TO_STR(WODM_SETPITCH);
166 MSG_TO_STR(WODM_GETPLAYBACKRATE);
167 MSG_TO_STR(WODM_SETPLAYBACKRATE);
168 MSG_TO_STR(WODM_GETVOLUME);
169 MSG_TO_STR(WODM_SETVOLUME);
170 MSG_TO_STR(WODM_RESTART);
171 MSG_TO_STR(WODM_RESET);
172 MSG_TO_STR(DRV_QUERYDEVICEINTERFACESIZE);
173 MSG_TO_STR(DRV_QUERYDEVICEINTERFACE);
174 MSG_TO_STR(DRV_QUERYDSOUNDIFACE);
175 MSG_TO_STR(DRV_QUERYDSOUNDDESC);
176 }
177 #undef MSG_TO_STR
178 sprintf(unknown, "UNKNOWN(0x%04x)", msg);
179 return unknown;
180 }
181
182 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
183 {
184 TRACE("(%u, %p)\n", wDevID, dwParam1);
185
186 *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].ossdev.interface_name, -1,
187 NULL, 0 ) * sizeof(WCHAR);
188 return MMSYSERR_NOERROR;
189 }
190
191 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
192 {
193 if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].ossdev.interface_name, -1,
194 NULL, 0 ) * sizeof(WCHAR))
195 {
196 MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].ossdev.interface_name, -1,
197 dwParam1, dwParam2 / sizeof(WCHAR));
198 return MMSYSERR_NOERROR;
199 }
200
201 return MMSYSERR_INVALPARAM;
202 }
203
204 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
205 {
206 TRACE("(%u, %p)\n", wDevID, dwParam1);
207
208 *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].ossdev.interface_name, -1,
209 NULL, 0 ) * sizeof(WCHAR);
210 return MMSYSERR_NOERROR;
211 }
212
213 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
214 {
215 if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].ossdev.interface_name, -1,
216 NULL, 0 ) * sizeof(WCHAR))
217 {
218 MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].ossdev.interface_name, -1,
219 dwParam1, dwParam2 / sizeof(WCHAR));
220 return MMSYSERR_NOERROR;
221 }
222
223 return MMSYSERR_INVALPARAM;
224 }
225
226 static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
227 WAVEFORMATPCMEX* format)
228 {
229 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
230 lpTime->wType, format->Format.wBitsPerSample, format->Format.nSamplesPerSec,
231 format->Format.nChannels, format->Format.nAvgBytesPerSec);
232 TRACE("Position in bytes=%u\n", position);
233
234 switch (lpTime->wType) {
235 case TIME_SAMPLES:
236 lpTime->u.sample = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels);
237 TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
238 break;
239 case TIME_MS:
240 lpTime->u.ms = 1000.0 * position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels * format->Format.nSamplesPerSec);
241 TRACE("TIME_MS=%u\n", lpTime->u.ms);
242 break;
243 case TIME_SMPTE:
244 lpTime->u.smpte.fps = 30;
245 position = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels);
246 position += (format->Format.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
247 lpTime->u.smpte.sec = position / format->Format.nSamplesPerSec;
248 position -= lpTime->u.smpte.sec * format->Format.nSamplesPerSec;
249 lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
250 lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
251 lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
252 lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
253 lpTime->u.smpte.fps = 30;
254 lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->Format.nSamplesPerSec;
255 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
256 lpTime->u.smpte.hour, lpTime->u.smpte.min,
257 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
258 break;
259 default:
260 WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
261 lpTime->wType = TIME_BYTES;
262 /* fall through */
263 case TIME_BYTES:
264 lpTime->u.cb = position;
265 TRACE("TIME_BYTES=%u\n", lpTime->u.cb);
266 break;
267 }
268 return MMSYSERR_NOERROR;
269 }
270
271 static BOOL supportedFormat(LPWAVEFORMATEX wf)
272 {
273 TRACE("(%p)\n",wf);
274
275 if (wf->nSamplesPerSec<DSBFREQUENCY_MIN||wf->nSamplesPerSec>DSBFREQUENCY_MAX)
276 return FALSE;
277
278 if (wf->wFormatTag == WAVE_FORMAT_PCM) {
279 if (wf->nChannels >= 1 && wf->nChannels <= MAX_CHANNELS) {
280 if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
281 return TRUE;
282 }
283 } else if (wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
284 WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf;
285
286 if (wf->cbSize == 22 && IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) {
287 if (wf->nChannels >=1 && wf->nChannels <= MAX_CHANNELS) {
288 if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) {
289 if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
290 return TRUE;
291 } else
292 WARN("wBitsPerSample != wValidBitsPerSample not supported yet\n");
293 }
294 } else
295 WARN("only KSDATAFORMAT_SUBTYPE_PCM supported\n");
296 } else
297 WARN("only WAVE_FORMAT_PCM and WAVE_FORMAT_EXTENSIBLE supported\n");
298
299 return FALSE;
300 }
301
302 void copy_format(LPWAVEFORMATEX wf1, LPWAVEFORMATPCMEX wf2)
303 {
304 ZeroMemory(wf2, sizeof(wf2));
305 if (wf1->wFormatTag == WAVE_FORMAT_PCM)
306 memcpy(wf2, wf1, sizeof(PCMWAVEFORMAT));
307 else if (wf1->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
308 memcpy(wf2, wf1, sizeof(WAVEFORMATPCMEX));
309 else
310 memcpy(wf2, wf1, sizeof(WAVEFORMATEX) + wf1->cbSize);
311 }
312
313 /*======================================================================*
314 * Low level WAVE implementation *
315 *======================================================================*/
316
317 /******************************************************************
318 * OSS_RawOpenDevice
319 *
320 * Low level device opening (from values stored in ossdev)
321 */
322 static DWORD OSS_RawOpenDevice(OSS_DEVICE* ossdev, int strict_format)
323 {
324 int fd, val, rc;
325 TRACE("(%p,%d)\n",ossdev,strict_format);
326
327 TRACE("open_access=%s\n",
328 ossdev->open_access == O_RDONLY ? "O_RDONLY" :
329 ossdev->open_access == O_WRONLY ? "O_WRONLY" :
330 ossdev->open_access == O_RDWR ? "O_RDWR" : "Unknown");
331
332 if ((fd = open(ossdev->dev_name, ossdev->open_access|O_NDELAY, 0)) == -1)
333 {
334 WARN("Couldn't open %s (%s)\n", ossdev->dev_name, strerror(errno));
335 return (errno == EBUSY) ? MMSYSERR_ALLOCATED : MMSYSERR_ERROR;
336 }
337 fcntl(fd, F_SETFD, 1); /* set close on exec flag */
338 /* turn full duplex on if it has been requested */
339 if (ossdev->open_access == O_RDWR && ossdev->full_duplex) {
340 rc = ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0);
341 /* on *BSD, as full duplex is always enabled by default, this ioctl
342 * will fail with EINVAL
343 * so, we don't consider EINVAL an error here
344 */
345 if (rc != 0 && errno != EINVAL) {
346 WARN("ioctl(%s, SNDCTL_DSP_SETDUPLEX) failed (%s)\n", ossdev->dev_name, strerror(errno));
347 goto error2;
348 }
349 }
350
351 if (ossdev->audio_fragment) {
352 rc = ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &ossdev->audio_fragment);
353 if (rc != 0) {
354 ERR("ioctl(%s, SNDCTL_DSP_SETFRAGMENT) failed (%s)\n", ossdev->dev_name, strerror(errno));
355 goto error2;
356 }
357 }
358
359 /* First size and channels then samplerate */
360 if (ossdev->format>=0)
361 {
362 val = ossdev->format;
363 rc = ioctl(fd, SNDCTL_DSP_SETFMT, &ossdev->format);
364 if (rc != 0 || val != ossdev->format) {
365 TRACE("Can't set format to %d (returned %d)\n", val, ossdev->format);
366 if (strict_format)
367 goto error;
368 }
369 }
370 if (ossdev->channels>=0)
371 {
372 val = ossdev->channels;
373 rc = ioctl(fd, SNDCTL_DSP_CHANNELS, &ossdev->channels);
374 if (rc != 0 || val != ossdev->channels) {
375 TRACE("Can't set channels to %u (returned %d)\n", val, ossdev->channels);
376 if (strict_format)
377 goto error;
378 }
379 }
380 if (ossdev->sample_rate>=0)
381 {
382 val = ossdev->sample_rate;
383 rc = ioctl(fd, SNDCTL_DSP_SPEED, &ossdev->sample_rate);
384 if (rc != 0 || !NEAR_MATCH(val, ossdev->sample_rate)) {
385 TRACE("Can't set sample_rate to %u (returned %d)\n", val, ossdev->sample_rate);
386 if (strict_format)
387 goto error;
388 }
389 }
390 ossdev->fd = fd;
391
392 ossdev->bOutputEnabled = TRUE; /* OSS enables by default */
393 ossdev->bInputEnabled = TRUE; /* OSS enables by default */
394 if (ossdev->open_access == O_RDONLY)
395 ossdev->bOutputEnabled = FALSE;
396 if (ossdev->open_access == O_WRONLY)
397 ossdev->bInputEnabled = FALSE;
398
399 if (ossdev->bTriggerSupport) {
400 int trigger;
401 trigger = getEnables(ossdev);
402 /* If we do not have full duplex, but they opened RDWR
403 ** (as you have to in order for an mmap to succeed)
404 ** then we start out with input off
405 */
406 if (ossdev->open_access == O_RDWR && !ossdev->full_duplex &&
407 ossdev->bInputEnabled && ossdev->bOutputEnabled) {
408 ossdev->bInputEnabled = FALSE;
409 trigger &= ~PCM_ENABLE_INPUT;
410 ioctl(fd, SNDCTL_DSP_SETTRIGGER, &trigger);
411 }
412 }
413
414 return MMSYSERR_NOERROR;
415
416 error:
417 close(fd);
418 return WAVERR_BADFORMAT;
419 error2:
420 close(fd);
421 return MMSYSERR_ERROR;
422 }
423
424 /******************************************************************
425 * OSS_OpenDevice
426 *
427 * since OSS has poor capabilities in full duplex, we try here to let a program
428 * open the device for both waveout and wavein streams...
429 * this is hackish, but it's the way OSS interface is done...
430 */
431 DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
432 int* frag, int strict_format,
433 int sample_rate, int channels, int fmt)
434 {
435 DWORD ret;
436 DWORD open_access;
437 TRACE("(%p,%u,%p,%d,%d,%d,%x)\n",ossdev,req_access,frag,strict_format,sample_rate,channels,fmt);
438
439 if (ossdev->full_duplex && (req_access == O_RDONLY || req_access == O_WRONLY))
440 {
441 TRACE("Opening RDWR because full_duplex=%d and req_access=%d\n",
442 ossdev->full_duplex,req_access);
443 open_access = O_RDWR;
444 }
445 else
446 {
447 open_access=req_access;
448 }
449
450 /* FIXME: this should be protected, and it also contains a race with OSS_CloseDevice */
451 if (ossdev->open_count == 0)
452 {
453 if (access(ossdev->dev_name, 0) != 0) return MMSYSERR_NODRIVER;
454
455 ossdev->audio_fragment = (frag) ? *frag : 0;
456 ossdev->sample_rate = sample_rate;
457 ossdev->channels = channels;
458 ossdev->format = fmt;
459 ossdev->open_access = open_access;
460 ossdev->owner_tid = GetCurrentThreadId();
461
462 if ((ret = OSS_RawOpenDevice(ossdev,strict_format)) != MMSYSERR_NOERROR) return ret;
463 if (ossdev->full_duplex && ossdev->bTriggerSupport &&
464 (req_access == O_RDONLY || req_access == O_WRONLY))
465 {
466 int enable;
467 if (req_access == O_WRONLY)
468 ossdev->bInputEnabled=0;
469 else
470 ossdev->bOutputEnabled=0;
471 enable = getEnables(ossdev);
472 TRACE("Calling SNDCTL_DSP_SETTRIGGER with %x\n",enable);
473 if (ioctl(ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0)
474 ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER, %d) failed (%s)\n",ossdev->dev_name, enable, strerror(errno));
475 }
476 }
477 else
478 {
479 /* check we really open with the same parameters */
480 if (ossdev->open_access != open_access)
481 {
482 ERR("FullDuplex: Mismatch in access. Your sound device is not full duplex capable.\n");
483 return WAVERR_BADFORMAT;
484 }
485
486 /* check if the audio parameters are the same */
487 if (ossdev->sample_rate != sample_rate ||
488 ossdev->channels != channels ||
489 ossdev->format != fmt)
490 {
491 /* This is not a fatal error because MSACM might do the remapping */
492 WARN("FullDuplex: mismatch in PCM parameters for input and output\n"
493 "OSS doesn't allow us different parameters\n"
494 "audio_frag(%x/%x) sample_rate(%d/%d) channels(%d/%d) fmt(%d/%d)\n",
495 ossdev->audio_fragment, frag ? *frag : 0,
496 ossdev->sample_rate, sample_rate,
497 ossdev->channels, channels,
498 ossdev->format, fmt);
499 return WAVERR_BADFORMAT;
500 }
501 /* check if the fragment sizes are the same */
502 if (ossdev->audio_fragment != (frag ? *frag : 0) )
503 {
504 ERR("FullDuplex: Playback and Capture hardware acceleration levels are different.\n"
505 "Please run winecfg, open \"Audio\" page and set\n"
506 "\"Hardware Acceleration\" to \"Emulation\".\n");
507 return WAVERR_BADFORMAT;
508 }
509 if (GetCurrentThreadId() != ossdev->owner_tid)
510 {
511 WARN("Another thread is trying to access audio...\n");
512 return MMSYSERR_ERROR;
513 }
514 if (ossdev->full_duplex && ossdev->bTriggerSupport &&
515 (req_access == O_RDONLY || req_access == O_WRONLY))
516 {
517 int enable;
518 if (req_access == O_WRONLY)
519 ossdev->bOutputEnabled=1;
520 else
521 ossdev->bInputEnabled=1;
522 enable = getEnables(ossdev);
523 TRACE("Calling SNDCTL_DSP_SETTRIGGER with %x\n",enable);
524 if (ioctl(ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0)
525 ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER, %d) failed (%s)\n",ossdev->dev_name, enable, strerror(errno));
526 }
527 }
528
529 ossdev->open_count++;
530
531 return MMSYSERR_NOERROR;
532 }
533
534 /******************************************************************
535 * OSS_CloseDevice
536 *
537 *
538 */
539 void OSS_CloseDevice(OSS_DEVICE* ossdev)
540 {
541 TRACE("(%p)\n",ossdev);
542 if (ossdev->open_count>0) {
543 ossdev->open_count--;
544 } else {
545 WARN("OSS_CloseDevice called too many times\n");
546 }
547 if (ossdev->open_count == 0)
548 {
549 fcntl(ossdev->fd, F_SETFL, fcntl(ossdev->fd, F_GETFL) & ~O_NDELAY);
550 /* reset the device before we close it in case it is in a bad state */
551 ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
552 if (close(ossdev->fd) != 0) FIXME("Cannot close %d: %s\n", ossdev->fd, strerror(errno));
553 }
554 }
555
556 /******************************************************************
557 * OSS_ResetDevice
558 *
559 * Resets the device. OSS Commercial requires the device to be closed
560 * after a SNDCTL_DSP_RESET ioctl call... this function implements
561 * this behavior...
562 * FIXME: This causes problems when doing full duplex so we really
563 * only reset when not doing full duplex. We need to do this better
564 * someday.
565 */
566 static DWORD OSS_ResetDevice(OSS_DEVICE* ossdev)
567 {
568 DWORD ret = MMSYSERR_NOERROR;
569 int old_fd = ossdev->fd;
570 TRACE("(%p)\n", ossdev);
571
572 if (ossdev->open_count == 1) {
573 if (ioctl(ossdev->fd, SNDCTL_DSP_RESET, NULL) == -1)
574 {
575 perror("ioctl SNDCTL_DSP_RESET");
576 return -1;
577 }
578 close(ossdev->fd);
579 ret = OSS_RawOpenDevice(ossdev, 1);
580 TRACE("Changing fd from %d to %d\n", old_fd, ossdev->fd);
581 } else
582 WARN("Not resetting device because it is in full duplex mode!\n");
583
584 return ret;
585 }
586
587 static const int win_std_oss_fmts[2]={AFMT_U8,AFMT_S16_LE};
588 static const int win_std_rates[5]={96000,48000,44100,22050,11025};
589 static const int win_std_formats[2][2][5]=
590 {{{WAVE_FORMAT_96M08, WAVE_FORMAT_48M08, WAVE_FORMAT_4M08,
591 WAVE_FORMAT_2M08, WAVE_FORMAT_1M08},
592 {WAVE_FORMAT_96S08, WAVE_FORMAT_48S08, WAVE_FORMAT_4S08,
593 WAVE_FORMAT_2S08, WAVE_FORMAT_1S08}},
594 {{WAVE_FORMAT_96M16, WAVE_FORMAT_48M16, WAVE_FORMAT_4M16,
595 WAVE_FORMAT_2M16, WAVE_FORMAT_1M16},
596 {WAVE_FORMAT_96S16, WAVE_FORMAT_48S16, WAVE_FORMAT_4S16,
597 WAVE_FORMAT_2S16, WAVE_FORMAT_1S16}},
598 };
599
600 static void OSS_Info(int fd)
601 {
602 /* Note that this only reports the formats supported by the hardware.
603 * The driver may support other formats and do the conversions in
604 * software which is why we don't use this value
605 */
606 int oss_mask, oss_caps;
607 if (ioctl(fd, SNDCTL_DSP_GETFMTS, &oss_mask) >= 0) {
608 TRACE("Formats=%08x ( ", oss_mask);
609 if (oss_mask & AFMT_MU_LAW) TRACE("AFMT_MU_LAW ");
610 if (oss_mask & AFMT_A_LAW) TRACE("AFMT_A_LAW ");
611 if (oss_mask & AFMT_IMA_ADPCM) TRACE("AFMT_IMA_ADPCM ");
612 if (oss_mask & AFMT_U8) TRACE("AFMT_U8 ");
613 if (oss_mask & AFMT_S16_LE) TRACE("AFMT_S16_LE ");
614 if (oss_mask & AFMT_S16_BE) TRACE("AFMT_S16_BE ");
615 if (oss_mask & AFMT_S8) TRACE("AFMT_S8 ");
616 if (oss_mask & AFMT_U16_LE) TRACE("AFMT_U16_LE ");
617 if (oss_mask & AFMT_U16_BE) TRACE("AFMT_U16_BE ");
618 if (oss_mask & AFMT_MPEG) TRACE("AFMT_MPEG ");
619 #ifdef AFMT_AC3
620 if (oss_mask & AFMT_AC3) TRACE("AFMT_AC3 ");
621 #endif
622 #ifdef AFMT_VORBIS
623 if (oss_mask & AFMT_VORBIS) TRACE("AFMT_VORBIS ");
624 #endif
625 #ifdef AFMT_S32_LE
626 if (oss_mask & AFMT_S32_LE) TRACE("AFMT_S32_LE ");
627 #endif
628 #ifdef AFMT_S32_BE
629 if (oss_mask & AFMT_S32_BE) TRACE("AFMT_S32_BE ");
630 #endif
631 #ifdef AFMT_FLOAT
632 if (oss_mask & AFMT_FLOAT) TRACE("AFMT_FLOAT ");
633 #endif
634 #ifdef AFMT_S24_LE
635 if (oss_mask & AFMT_S24_LE) TRACE("AFMT_S24_LE ");
636 #endif
637 #ifdef AFMT_S24_BE
638 if (oss_mask & AFMT_S24_BE) TRACE("AFMT_S24_BE ");
639 #endif
640 #ifdef AFMT_SPDIF_RAW
641 if (oss_mask & AFMT_SPDIF_RAW) TRACE("AFMT_SPDIF_RAW ");
642 #endif
643 TRACE(")\n");
644 }
645 if (ioctl(fd, SNDCTL_DSP_GETCAPS, &oss_caps) >= 0) {
646 TRACE("Caps=%08x\n",oss_caps);
647 TRACE("\tRevision: %d\n", oss_caps&DSP_CAP_REVISION);
648 TRACE("\tDuplex: %s\n", oss_caps & DSP_CAP_DUPLEX ? "true" : "false");
649 TRACE("\tRealtime: %s\n", oss_caps & DSP_CAP_REALTIME ? "true" : "false");
650 TRACE("\tBatch: %s\n", oss_caps & DSP_CAP_BATCH ? "true" : "false");
651 TRACE("\tCoproc: %s\n", oss_caps & DSP_CAP_COPROC ? "true" : "false");
652 TRACE("\tTrigger: %s\n", oss_caps & DSP_CAP_TRIGGER ? "true" : "false");
653 TRACE("\tMmap: %s\n", oss_caps & DSP_CAP_MMAP ? "true" : "false");
654 #ifdef DSP_CAP_MULTI
655 TRACE("\tMulti: %s\n", oss_caps & DSP_CAP_MULTI ? "true" : "false");
656 #endif
657 #ifdef DSP_CAP_BIND
658 TRACE("\tBind: %s\n", oss_caps & DSP_CAP_BIND ? "true" : "false");
659 #endif
660 #ifdef DSP_CAP_INPUT
661 TRACE("\tInput: %s\n", oss_caps & DSP_CAP_INPUT ? "true" : "false");
662 #endif
663 #ifdef DSP_CAP_OUTPUT
664 TRACE("\tOutput: %s\n", oss_caps & DSP_CAP_OUTPUT ? "true" : "false");
665 #endif
666 #ifdef DSP_CAP_VIRTUAL
667 TRACE("\tVirtual: %s\n", oss_caps & DSP_CAP_VIRTUAL ? "true" : "false");
668 #endif
669 #ifdef DSP_CAP_ANALOGOUT
670 TRACE("\tAnalog Out: %s\n", oss_caps & DSP_CAP_ANALOGOUT ? "true" : "false");
671 #endif
672 #ifdef DSP_CAP_ANALOGIN
673 TRACE("\tAnalog In: %s\n", oss_caps & DSP_CAP_ANALOGIN ? "true" : "false");
674 #endif
675 #ifdef DSP_CAP_DIGITALOUT
676 TRACE("\tDigital Out: %s\n", oss_caps & DSP_CAP_DIGITALOUT ? "true" : "false");
677 #endif
678 #ifdef DSP_CAP_DIGITALIN
679 TRACE("\tDigital In: %s\n", oss_caps & DSP_CAP_DIGITALIN ? "true" : "false");
680 #endif
681 #ifdef DSP_CAP_ADMASK
682 TRACE("\tA/D Mask: %s\n", oss_caps & DSP_CAP_ADMASK ? "true" : "false");
683 #endif
684 #ifdef DSP_CAP_SHADOW
685 TRACE("\tShadow: %s\n", oss_caps & DSP_CAP_SHADOW ? "true" : "false");
686 #endif
687 #ifdef DSP_CH_MASK
688 TRACE("\tChannel Mask: %x\n", oss_caps & DSP_CH_MASK);
689 #endif
690 #ifdef DSP_CAP_SLAVE
691 TRACE("\tSlave: %s\n", oss_caps & DSP_CAP_SLAVE ? "true" : "false");
692 #endif
693 }
694 }
695
696 /******************************************************************
697 * OSS_WaveOutInit
698 *
699 *
700 */
701 static BOOL OSS_WaveOutInit(OSS_DEVICE* ossdev)
702 {
703 int rc,arg;
704 int f,c,r;
705 BOOL has_mixer = FALSE;
706 TRACE("(%p) %s\n", ossdev, ossdev->dev_name);
707
708 if (OSS_OpenDevice(ossdev, O_WRONLY, NULL, 0,-1,-1,-1) != 0)
709 return FALSE;
710
711 ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
712
713 #if defined(SNDCTL_MIXERINFO)
714 {
715 int mixer;
716 if ((mixer = open(ossdev->mixer_name, O_RDONLY|O_NDELAY)) >= 0) {
717 oss_mixerinfo info;
718 info.dev = 0;
719 if (ioctl(mixer, SNDCTL_MIXERINFO, &info) >= 0) {
720 lstrcpynA(ossdev->ds_desc.szDesc, info.name, sizeof(info.name));
721 strcpy(ossdev->ds_desc.szDrvname, "wineoss.drv");
722 MultiByteToWideChar(CP_ACP, 0, info.name, sizeof(info.name),
723 ossdev->out_caps.szPname,
724 sizeof(ossdev->out_caps.szPname) / sizeof(WCHAR));
725 TRACE("%s: %s\n", ossdev->mixer_name, ossdev->ds_desc.szDesc);
726 has_mixer = TRUE;
727 } else {
728 WARN("%s: cannot read SNDCTL_MIXERINFO!\n", ossdev->mixer_name);
729 }
730 close(mixer);
731 } else {
732 WARN("open(%s) failed (%s)\n", ossdev->mixer_name , strerror(errno));
733 }
734 }
735 #elif defined(SOUND_MIXER_INFO)
736 {
737 int mixer;
738 if ((mixer = open(ossdev->mixer_name, O_RDONLY|O_NDELAY)) >= 0) {
739 mixer_info info;
740 if (ioctl(mixer, SOUND_MIXER_INFO, &info) >= 0) {
741 lstrcpynA(ossdev->ds_desc.szDesc, info.name, sizeof(info.name));
742 strcpy(ossdev->ds_desc.szDrvname, "wineoss.drv");
743 MultiByteToWideChar(CP_ACP, 0, info.name, sizeof(info.name),
744 ossdev->out_caps.szPname,
745 sizeof(ossdev->out_caps.szPname) / sizeof(WCHAR));
746 TRACE("%s: %s\n", ossdev->mixer_name, ossdev->ds_desc.szDesc);
747 has_mixer = TRUE;
748 } else {
749 /* FreeBSD up to at least 5.2 provides this ioctl, but does not
750 * implement it properly, and there are probably similar issues
751 * on other platforms, so we warn but try to go ahead.
752 */
753 WARN("%s: cannot read SOUND_MIXER_INFO!\n", ossdev->mixer_name);
754 }
755 close(mixer);
756 } else {
757 WARN("open(%s) failed (%s)\n", ossdev->mixer_name , strerror(errno));
758 }
759 }
760 #endif /* SOUND_MIXER_INFO */
761
762 if (WINE_TRACE_ON(wave))
763 OSS_Info(ossdev->fd);
764
765 ossdev->out_caps.wMid = 0x00FF; /* Manufac ID */
766 ossdev->out_caps.wPid = 0x0001; /* Product ID */
767
768 ossdev->out_caps.vDriverVersion = 0x0100;
769 ossdev->out_caps.wChannels = 1;
770 ossdev->out_caps.dwFormats = 0x00000000;
771 ossdev->out_caps.wReserved1 = 0;
772 ossdev->out_caps.dwSupport = has_mixer ? WAVECAPS_VOLUME : 0;
773
774 /* direct sound caps */
775 ossdev->ds_caps.dwFlags = DSCAPS_CERTIFIED;
776 ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARY8BIT;
777 ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARY16BIT;
778 ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARYMONO;
779 ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARYSTEREO;
780 ossdev->ds_caps.dwFlags |= DSCAPS_CONTINUOUSRATE;
781
782 ossdev->ds_caps.dwPrimaryBuffers = 1;
783 ossdev->ds_caps.dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
784 ossdev->ds_caps.dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
785
786 /* We must first set the format and the stereo mode as some sound cards
787 * may support 44kHz mono but not 44kHz stereo. Also we must
788 * systematically check the return value of these ioctls as they will
789 * always succeed (see OSS Linux) but will modify the parameter to match
790 * whatever they support. The OSS specs also say we must first set the
791 * sample size, then the stereo and then the sample rate.
792 */
793 for (f=0;f<2;f++) {
794 arg=win_std_oss_fmts[f];
795 rc=ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &arg);
796 if (rc!=0 || arg!=win_std_oss_fmts[f]) {
797 TRACE("DSP_SAMPLESIZE: rc=%d returned %d for %d\n",
798 rc,arg,win_std_oss_fmts[f]);
799 continue;
800 }
801 if (f == 0)
802 ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARY8BIT;
803 else if (f == 1)
804 ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARY16BIT;
805
806 for (c = 1; c <= MAX_CHANNELS; c++) {
807 arg=c;
808 rc=ioctl(ossdev->fd, SNDCTL_DSP_CHANNELS, &arg);
809 if( rc == -1) break;
810 if (rc!=0 || arg!=c) {
811 TRACE("DSP_CHANNELS: rc=%d returned %d for %d\n",rc,arg,c);
812 continue;
813 }
814 if (c == 1) {
815 ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYMONO;
816 } else if (c == 2) {
817 ossdev->out_caps.wChannels = 2;
818 if (has_mixer)
819 ossdev->out_caps.dwSupport|=WAVECAPS_LRVOLUME;
820 ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYSTEREO;
821 } else
822 ossdev->out_caps.wChannels = c;
823
824 for (r=0;r<sizeof(win_std_rates)/sizeof(*win_std_rates);r++) {
825 arg=win_std_rates[r];
826 rc=ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &arg);
827 TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",
828 rc,arg,win_std_rates[r],win_std_oss_fmts[f],c);
829 if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r]) && c < 3)
830 ossdev->out_caps.dwFormats|=win_std_formats[f][c-1][r];
831 }
832 }
833 }
834
835 if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &arg) == 0) {
836 if (arg & DSP_CAP_TRIGGER)
837 ossdev->bTriggerSupport = TRUE;
838 if ((arg & DSP_CAP_REALTIME) && !(arg & DSP_CAP_BATCH)) {
839 ossdev->out_caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
840 }
841 /* well, might as well use the DirectSound cap flag for something */
842 if ((arg & DSP_CAP_TRIGGER) && (arg & DSP_CAP_MMAP) &&
843 !(arg & DSP_CAP_BATCH)) {
844 ossdev->out_caps.dwSupport |= WAVECAPS_DIRECTSOUND;
845 } else {
846 ossdev->ds_caps.dwFlags |= DSCAPS_EMULDRIVER;
847 }
848 #ifdef DSP_CAP_MULTI /* not every oss has this */
849 /* check for hardware secondary buffer support (multi open) */
850 if ((arg & DSP_CAP_MULTI) &&
851 (ossdev->out_caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
852 TRACE("hardware secondary buffer support available\n");
853
854 ossdev->ds_caps.dwMaxHwMixingAllBuffers = 16;
855 ossdev->ds_caps.dwMaxHwMixingStaticBuffers = 0;
856 ossdev->ds_caps.dwMaxHwMixingStreamingBuffers = 16;
857
858 ossdev->ds_caps.dwFreeHwMixingAllBuffers = 16;
859 ossdev->ds_caps.dwFreeHwMixingStaticBuffers = 0;
860 ossdev->ds_caps.dwFreeHwMixingStreamingBuffers = 16;
861 }
862 #endif
863 }
864 OSS_CloseDevice(ossdev);
865 TRACE("out wChannels = %d, dwFormats = %08X, dwSupport = %08X\n",
866 ossdev->out_caps.wChannels, ossdev->out_caps.dwFormats,
867 ossdev->out_caps.dwSupport);
868 return TRUE;
869 }
870
871 /******************************************************************
872 * OSS_WaveInInit
873 *
874 *
875 */
876 static BOOL OSS_WaveInInit(OSS_DEVICE* ossdev)
877 {
878 int rc,arg;
879 int f,c,r;
880 TRACE("(%p) %s\n", ossdev, ossdev->dev_name);
881
882 if (OSS_OpenDevice(ossdev, O_RDONLY, NULL, 0,-1,-1,-1) != 0)
883 return FALSE;
884
885 ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
886
887 #if defined(SNDCTL_MIXERINFO)
888 {
889 int mixer;
890 if ((mixer = open(ossdev->mixer_name, O_RDONLY|O_NDELAY)) >= 0) {
891 oss_mixerinfo info;
892 info.dev = 0;
893 if (ioctl(mixer, SNDCTL_MIXERINFO, &info) >= 0) {
894 MultiByteToWideChar(CP_ACP, 0, info.name, -1,
895 ossdev->in_caps.szPname,
896 sizeof(ossdev->in_caps.szPname) / sizeof(WCHAR));
897 TRACE("%s: %s\n", ossdev->mixer_name, ossdev->ds_desc.szDesc);
898 } else {
899 WARN("%s: cannot read SNDCTL_MIXERINFO!\n", ossdev->mixer_name);
900 }
901 close(mixer);
902 } else {
903 WARN("open(%s) failed (%s)\n", ossdev->mixer_name, strerror(errno));
904 }
905 }
906 #elif defined(SOUND_MIXER_INFO)
907 {
908 int mixer;
909 if ((mixer = open(ossdev->mixer_name, O_RDONLY|O_NDELAY)) >= 0) {
910 mixer_info info;
911 if (ioctl(mixer, SOUND_MIXER_INFO, &info) >= 0) {
912 MultiByteToWideChar(CP_ACP, 0, info.name, -1,
913 ossdev->in_caps.szPname,
914 sizeof(ossdev->in_caps.szPname) / sizeof(WCHAR));
915 TRACE("%s: %s\n", ossdev->mixer_name, ossdev->ds_desc.szDesc);
916 } else {
917 /* FreeBSD up to at least 5.2 provides this ioctl, but does not
918 * implement it properly, and there are probably similar issues
919 * on other platforms, so we warn but try to go ahead.
920 */
921 WARN("%s: cannot read SOUND_MIXER_INFO!\n", ossdev->mixer_name);
922 }
923 close(mixer);
924 } else {
925 WARN("open(%s) failed (%s)\n", ossdev->mixer_name, strerror(errno));
926 }
927 }
928 #endif /* SOUND_MIXER_INFO */
929
930 if (WINE_TRACE_ON(wave))
931 OSS_Info(ossdev->fd);
932
933 ossdev->in_caps.wMid = 0x00FF; /* Manufac ID */
934 ossdev->in_caps.wPid = 0x0001; /* Product ID */
935
936 ossdev->in_caps.dwFormats = 0x00000000;
937 ossdev->in_caps.wChannels = 1;
938 ossdev->in_caps.wReserved1 = 0;
939
940 /* direct sound caps */
941 ossdev->dsc_caps.dwSize = sizeof(ossdev->dsc_caps);
942 ossdev->dsc_caps.dwFlags = 0;
943 ossdev->dsc_caps.dwFormats = 0x00000000;
944 ossdev->dsc_caps.dwChannels = 1;
945
946 /* See the comment in OSS_WaveOutInit for the loop order */
947 for (f=0;f<2;f++) {
948 arg=win_std_oss_fmts[f];
949 rc=ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &arg);
950 if (rc!=0 || arg!=win_std_oss_fmts[f]) {
951 TRACE("DSP_SAMPLESIZE: rc=%d returned 0x%x for 0x%x\n",
952 rc,arg,win_std_oss_fmts[f]);
953 continue;
954 }
955
956 for (c = 1; c <= MAX_CHANNELS; c++) {
957 arg=c;
958 rc=ioctl(ossdev->fd, SNDCTL_DSP_CHANNELS, &arg);
959 if( rc == -1) break;
960 if (rc!=0 || arg!=c) {
961 TRACE("DSP_CHANNELS: rc=%d returned %d for %d\n",rc,arg,c);
962 continue;
963 }
964 if (c > 1) {
965 ossdev->in_caps.wChannels = c;
966 ossdev->dsc_caps.dwChannels = c;
967 }
968
969 for (r=0;r<sizeof(win_std_rates)/sizeof(*win_std_rates);r++) {
970 arg=win_std_rates[r];
971 rc=ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &arg);
972 TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",rc,arg,win_std_rates[r],win_std_oss_fmts[f],c);
973 if (rc==0 && NEAR_MATCH(arg,win_std_rates[r]) && c < 3)
974 ossdev->in_caps.dwFormats|=win_std_formats[f][c-1][r];
975 ossdev->dsc_caps.dwFormats|=win_std_formats[f][c-1][r];
976 }
977 }
978 }
979
980 if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &arg) == 0) {
981 if (arg & DSP_CAP_TRIGGER)
982 ossdev->bTriggerSupport = TRUE;
983 if ((arg & DSP_CAP_TRIGGER) && (arg & DSP_CAP_MMAP) &&
984 !(arg & DSP_CAP_BATCH)) {
985 /* FIXME: enable the next statement if you want to work on the driver */
986 #if 0
987 ossdev->in_caps_support |= WAVECAPS_DIRECTSOUND;
988 #endif
989 }
990 if ((arg & DSP_CAP_REALTIME) && !(arg & DSP_CAP_BATCH))
991 ossdev->in_caps_support |= WAVECAPS_SAMPLEACCURATE;
992 }
993 OSS_CloseDevice(ossdev);
994 TRACE("in wChannels = %d, dwFormats = %08X, in_caps_support = %08X\n",
995 ossdev->in_caps.wChannels, ossdev->in_caps.dwFormats, ossdev->in_caps_support);
996 return TRUE;
997 }
998
999 /******************************************************************
1000 * OSS_WaveFullDuplexInit
1001 *
1002 *
1003 */
1004 static void OSS_WaveFullDuplexInit(OSS_DEVICE* ossdev)
1005 {
1006 int rc,arg;
1007 int f,c,r;
1008 int caps;
1009 BOOL has_mixer = FALSE;
1010 TRACE("(%p) %s\n", ossdev, ossdev->dev_name);
1011
1012 /* The OSS documentation says we must call SNDCTL_SETDUPLEX
1013 * *before* checking for SNDCTL_DSP_GETCAPS otherwise we may
1014 * get the wrong result. This ioctl must even be done before
1015 * setting the fragment size so that only OSS_RawOpenDevice is
1016 * in a position to do it. So we set full_duplex speculatively
1017 * and adjust right after.
1018 */
1019 ossdev->full_duplex=1;
1020 rc=OSS_OpenDevice(ossdev, O_RDWR, NULL, 0,-1,-1,-1);
1021 ossdev->full_duplex=0;
1022 if (rc != 0)
1023 return;
1024
1025 ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
1026
1027 #if defined(SNDCTL_MIXERINFO)
1028 {
1029 int mixer;
1030 if ((mixer = open(ossdev->mixer_name, O_RDWR|O_NDELAY)) >= 0) {
1031 oss_mixerinfo info;
1032 info.dev = 0;
1033 if (ioctl(mixer, SNDCTL_MIXERINFO, &info) >= 0) {
1034 has_mixer = TRUE;
1035 } else {
1036 WARN("%s: cannot read SNDCTL_MIXERINFO!\n", ossdev->mixer_name);
1037 }
1038 close(mixer);
1039 } else {
1040 WARN("open(%s) failed (%s)\n", ossdev->mixer_name , strerror(errno));
1041 }
1042 }
1043 #elif defined(SOUND_MIXER_INFO)
1044 {
1045 int mixer;
1046 if ((mixer = open(ossdev->mixer_name, O_RDWR|O_NDELAY)) >= 0) {
1047 mixer_info info;
1048 if (ioctl(mixer, SOUND_MIXER_INFO, &info) >= 0) {
1049 has_mixer = TRUE;
1050 } else {
1051 /* FreeBSD up to at least 5.2 provides this ioctl, but does not
1052 * implement it properly, and there are probably similar issues
1053 * on other platforms, so we warn but try to go ahead.
1054 */
1055 WARN("%s: cannot read SOUND_MIXER_INFO!\n", ossdev->mixer_name);
1056 }
1057 close(mixer);
1058 } else {
1059 WARN("open(%s) failed (%s)\n", ossdev->mixer_name , strerror(errno));
1060 }
1061 }
1062 #endif /* SOUND_MIXER_INFO */
1063
1064 TRACE("%s\n", ossdev->ds_desc.szDesc);
1065
1066 if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0)
1067 ossdev->full_duplex = (caps & DSP_CAP_DUPLEX);
1068
1069 ossdev->duplex_out_caps = ossdev->out_caps;
1070
1071 ossdev->duplex_out_caps.wChannels = 1;
1072 ossdev->duplex_out_caps.dwFormats = 0x00000000;
1073 ossdev->duplex_out_caps.dwSupport = has_mixer ? WAVECAPS_VOLUME : 0;
1074
1075 if (WINE_TRACE_ON(wave))
1076 OSS_Info(ossdev->fd);
1077
1078 /* See the comment in OSS_WaveOutInit for the loop order */
1079 for (f=0;f<2;f++) {
1080 arg=win_std_oss_fmts[f];
1081 rc=ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &arg);
1082 if (rc!=0 || arg!=win_std_oss_fmts[f]) {
1083 TRACE("DSP_SAMPLESIZE: rc=%d returned 0x%x for 0x%x\n",
1084 rc,arg,win_std_oss_fmts[f]);
1085 continue;
1086 }
1087
1088 for (c = 1; c <= MAX_CHANNELS; c++) {
1089 arg=c;
1090 rc=ioctl(ossdev->fd, SNDCTL_DSP_CHANNELS, &arg);
1091 if( rc == -1) break;
1092 if (rc!=0 || arg!=c) {
1093 TRACE("DSP_CHANNELS: rc=%d returned %d for %d\n",rc,arg,c);
1094 continue;
1095 }
1096 if (c == 1) {
1097 ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYMONO;
1098 } else if (c == 2) {
1099 ossdev->duplex_out_caps.wChannels = 2;
1100 if (has_mixer)
1101 ossdev->duplex_out_caps.dwSupport|=WAVECAPS_LRVOLUME;
1102 ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYSTEREO;
1103 } else
1104 ossdev->duplex_out_caps.wChannels = c;
1105
1106 for (r=0;r<sizeof(win_std_rates)/sizeof(*win_std_rates);r++) {
1107 arg=win_std_rates[r];
1108 rc=ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &arg);
1109 TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",
1110 rc,arg,win_std_rates[r],win_std_oss_fmts[f],c);
1111 if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r]) && c < 3)
1112 ossdev->duplex_out_caps.dwFormats|=win_std_formats[f][c-1][r];
1113 }
1114 }
1115 }
1116
1117 if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &arg) == 0) {
1118 if ((arg & DSP_CAP_REALTIME) && !(arg & DSP_CAP_BATCH)) {
1119 ossdev->duplex_out_caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
1120 }
1121 /* well, might as well use the DirectSound cap flag for something */
1122 if ((arg & DSP_CAP_TRIGGER) && (arg & DSP_CAP_MMAP) &&
1123 !(arg & DSP_CAP_BATCH)) {
1124 ossdev->duplex_out_caps.dwSupport |= WAVECAPS_DIRECTSOUND;
1125 }
1126 }
1127 OSS_CloseDevice(ossdev);
1128 TRACE("duplex wChannels = %d, dwFormats = %08X, dwSupport = %08X\n",
1129 ossdev->duplex_out_caps.wChannels,
1130 ossdev->duplex_out_caps.dwFormats,
1131 ossdev->duplex_out_caps.dwSupport);
1132 }
1133
1134 static char* StrDup(const char* str, const char* def)
1135 {
1136 char* dst;
1137 if (str==NULL)
1138 str=def;
1139 dst=HeapAlloc(GetProcessHeap(),0,strlen(str)+1);
1140 strcpy(dst, str);
1141 return dst;
1142 }
1143
1144 /******************************************************************
1145 * OSS_WaveInit
1146 *
1147 * Initialize internal structures from OSS information
1148 */
1149 LRESULT OSS_WaveInit(void)
1150 {
1151 char* str;
1152 int i;
1153
1154 /* FIXME: Remove unneeded members of WOutDev and WInDev */
1155 TRACE("()\n");
1156
1157 str=getenv("AUDIODEV");
1158 if (str!=NULL)
1159 {
1160 WOutDev[0].ossdev.dev_name = WInDev[0].ossdev.dev_name = StrDup(str,"");
1161 WOutDev[0].ossdev.mixer_name = WInDev[0].ossdev.mixer_name = StrDup(getenv("MIXERDEV"),"/dev/mixer");
1162 for (i = 1; i < MAX_WAVEDRV; ++i)
1163 {
1164 WOutDev[i].ossdev.dev_name = WInDev[i].ossdev.dev_name = StrDup("",NULL);
1165 WOutDev[i].ossdev.mixer_name = WInDev[i].ossdev.mixer_name = StrDup("",NULL);
1166 }
1167 }
1168 else
1169 {
1170 WOutDev[0].ossdev.dev_name = WInDev[0].ossdev.dev_name = StrDup("/dev/dsp",NULL);
1171 WOutDev[0].ossdev.mixer_name = WInDev[0].ossdev.mixer_name = StrDup("/dev/mixer",NULL);
1172 for (i = 1; i < MAX_WAVEDRV; ++i)
1173 {
1174 WOutDev[i].ossdev.dev_name = WInDev[i].ossdev.dev_name = HeapAlloc(GetProcessHeap(),0,11);
1175 sprintf(WOutDev[i].ossdev.dev_name, "/dev/dsp%d", i);
1176 WOutDev[i].ossdev.mixer_name = WInDev[i].ossdev.mixer_name = HeapAlloc(GetProcessHeap(),0,13);
1177 sprintf(WOutDev[i].ossdev.mixer_name, "/dev/mixer%d", i);
1178 }
1179 }
1180
1181 for (i = 0; i < MAX_WAVEDRV; ++i)
1182 {
1183 WOutDev[i].ossdev.interface_name = WInDev[i].ossdev.interface_name =
1184 HeapAlloc(GetProcessHeap(),0,9+strlen(WOutDev[i].ossdev.dev_name)+1);
1185 sprintf(WOutDev[i].ossdev.interface_name, "wineoss: %s", WOutDev[i].ossdev.dev_name);
1186 }
1187
1188 /* start with output devices */
1189 for (i = 0; i < MAX_WAVEDRV; ++i)
1190 {
1191 if (*WOutDev[i].ossdev.dev_name == '\0' || OSS_WaveOutInit(&WOutDev[i].ossdev))
1192 {
1193 WOutDev[numOutDev].state = WINE_WS_CLOSED;
1194 WOutDev[numOutDev].volume = 0xffffffff;
1195 numOutDev++;
1196 }
1197 }
1198
1199 /* then do input devices */
1200 for (i = 0; i < MAX_WAVEDRV; ++i)
1201 {
1202 if (*WInDev[i].ossdev.dev_name=='\0' || OSS_WaveInInit(&WInDev[i].ossdev))
1203 {
1204 WInDev[numInDev].state = WINE_WS_CLOSED;
1205 numInDev++;
1206 }
1207 }
1208
1209 /* finish with the full duplex bits */
1210 for (i = 0; i < MAX_WAVEDRV; i++)
1211 if (*WOutDev[i].ossdev.dev_name!='\0')
1212 OSS_WaveFullDuplexInit(&WOutDev[i].ossdev);
1213
1214 TRACE("%d wave out devices\n", numOutDev);
1215 for (i = 0; i < numOutDev; i++) {
1216 TRACE("%d: %s, %s, %s\n", i, WOutDev[i].ossdev.dev_name,
1217 WOutDev[i].ossdev.mixer_name, WOutDev[i].ossdev.interface_name);
1218 }
1219
1220 TRACE("%d wave in devices\n", numInDev);
1221 for (i = 0; i < numInDev; i++) {
1222 TRACE("%d: %s, %s, %s\n", i, WInDev[i].ossdev.dev_name,
1223 WInDev[i].ossdev.mixer_name, WInDev[i].ossdev.interface_name);
1224 }
1225
1226 return 0;
1227 }
1228
1229 /******************************************************************
1230 * OSS_WaveExit
1231 *
1232 * Delete/clear internal structures of OSS information
1233 */
1234 LRESULT OSS_WaveExit(void)
1235 {
1236 int i;
1237 TRACE("()\n");
1238
1239 for (i = 0; i < MAX_WAVEDRV; ++i)
1240 {
1241 HeapFree(GetProcessHeap(), 0, WOutDev[i].ossdev.dev_name);
1242 HeapFree(GetProcessHeap(), 0, WOutDev[i].ossdev.mixer_name);
1243 HeapFree(GetProcessHeap(), 0, WOutDev[i].ossdev.interface_name);
1244 }
1245
1246 ZeroMemory(WOutDev, sizeof(WOutDev));
1247 ZeroMemory(WInDev, sizeof(WInDev));
1248
1249 numOutDev = 0;
1250 numInDev = 0;
1251
1252 return 0;
1253 }
1254
1255 /******************************************************************
1256 * OSS_InitRingMessage
1257 *
1258 * Initialize the ring of messages for passing between driver's caller and playback/record
1259 * thread
1260 */
1261 static int OSS_InitRingMessage(OSS_MSG_RING* omr)
1262 {
1263 omr->msg_toget = 0;
1264 omr->msg_tosave = 0;
1265 #ifdef USE_PIPE_SYNC
1266 if (pipe(omr->msg_pipe) < 0) {
1267 omr->msg_pipe[0] = -1;
1268 omr->msg_pipe[1] = -1;
1269 ERR("could not create pipe, error=%s\n", strerror(errno));
1270 }
1271 #else
1272 omr->msg_event = CreateEventW(NULL, FALSE, FALSE, NULL);
1273 #endif
1274 omr->ring_buffer_size = OSS_RING_BUFFER_INCREMENT;
1275 omr->messages = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,omr->ring_buffer_size * sizeof(OSS_MSG));
1276 InitializeCriticalSection(&omr->msg_crst);
1277 omr->msg_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": OSS_MSG_RING.msg_crst");
1278 return 0;
1279 }
1280
1281 /******************************************************************
1282 * OSS_DestroyRingMessage
1283 *
1284 */
1285 static int OSS_DestroyRingMessage(OSS_MSG_RING* omr)
1286 {
1287 #ifdef USE_PIPE_SYNC
1288 close(omr->msg_pipe[0]);
1289 close(omr->msg_pipe[1]);
1290 #else
1291 CloseHandle(omr->msg_event);
1292 #endif
1293 HeapFree(GetProcessHeap(),0,omr->messages);
1294 omr->msg_crst.DebugInfo->Spare[0] = 0;
1295 DeleteCriticalSection(&omr->msg_crst);
1296 return 0;
1297 }
1298
1299 /******************************************************************
1300 * OSS_AddRingMessage
1301 *
1302 * Inserts a new message into the ring (should be called from DriverProc derived routines)
1303 */
1304 static int OSS_AddRingMessage(OSS_MSG_RING* omr, enum win_wm_message msg, DWORD param, BOOL wait)
1305 {
1306 HANDLE hEvent = INVALID_HANDLE_VALUE;
1307
1308 EnterCriticalSection(&omr->msg_crst);
1309 if ((omr->msg_toget == ((omr->msg_tosave + 1) % omr->ring_buffer_size)))
1310 {
1311 int old_ring_buffer_size = omr->ring_buffer_size;
1312 omr->ring_buffer_size += OSS_RING_BUFFER_INCREMENT;
1313 TRACE("omr->ring_buffer_size=%d\n",omr->ring_buffer_size);
1314 omr->messages = HeapReAlloc(GetProcessHeap(),0,omr->messages, omr->ring_buffer_size * sizeof(OSS_MSG));
1315 /* Now we need to rearrange the ring buffer so that the new
1316 buffers just allocated are in between omr->msg_tosave and
1317 omr->msg_toget.
1318 */
1319 if (omr->msg_tosave < omr->msg_toget)
1320 {
1321 memmove(&(omr->messages[omr->msg_toget + OSS_RING_BUFFER_INCREMENT]),
1322 &(omr->messages[omr->msg_toget]),
1323 sizeof(OSS_MSG)*(old_ring_buffer_size - omr->msg_toget)
1324 );
1325 omr->msg_toget += OSS_RING_BUFFER_INCREMENT;
1326 }
1327 }
1328 if (wait)
1329 {
1330 hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
1331 if (hEvent == INVALID_HANDLE_VALUE)
1332 {
1333 ERR("can't create event !?\n");
1334 LeaveCriticalSection(&omr->msg_crst);
1335 return 0;
1336 }
1337 if (omr->msg_toget != omr->msg_tosave && omr->messages[omr->msg_toget].msg != WINE_WM_HEADER)
1338 FIXME("two fast messages in the queue!!!! toget = %d(%s), tosave=%d(%s)\n",
1339 omr->msg_toget,getCmdString(omr->messages[omr->msg_toget].msg),
1340 omr->msg_tosave,getCmdString(omr->messages[omr->msg_tosave].msg));
1341
1342 /* fast messages have to be added at the start of the queue */
1343 omr->msg_toget = (omr->msg_toget + omr->ring_buffer_size - 1) % omr->ring_buffer_size;
1344 omr->messages[omr->msg_toget].msg = msg;
1345 omr->messages[omr->msg_toget].param = param;
1346 omr->messages[omr->msg_toget].hEvent = hEvent;
1347 }
1348 else
1349 {
1350 omr->messages[omr->msg_tosave].msg = msg;
1351 omr->messages[omr->msg_tosave].param = param;
1352 omr->messages[omr->msg_tosave].hEvent = INVALID_HANDLE_VALUE;
1353 omr->msg_tosave = (omr->msg_tosave + 1) % omr->ring_buffer_size;
1354 }
1355 LeaveCriticalSection(&omr->msg_crst);
1356 /* signal a new message */
1357 SIGNAL_OMR(omr);
1358 if (wait)
1359 {
1360 /* wait for playback/record thread to have processed the message */
1361 WaitForSingleObject(hEvent, INFINITE);
1362 CloseHandle(hEvent);
1363 }
1364 return 1;
1365 }
1366
1367 /******************************************************************
1368 * OSS_RetrieveRingMessage
1369 *
1370 * Get a message from the ring. Should be called by the playback/record thread.
1371 */
1372 static int OSS_RetrieveRingMessage(OSS_MSG_RING* omr,
1373 enum win_wm_message *msg, DWORD *param, HANDLE *hEvent)
1374 {
1375 EnterCriticalSection(&omr->msg_crst);
1376
1377 if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
1378 {
1379 LeaveCriticalSection(&omr->msg_crst);
1380 return 0;
1381 }
1382
1383 *msg = omr->messages[omr->msg_toget].msg;
1384 omr->messages[omr->msg_toget].msg = 0;
1385 *param = omr->messages[omr->msg_toget].param;
1386 *hEvent = omr->messages[omr->msg_toget].hEvent;
1387 omr->msg_toget = (omr->msg_toget + 1) % omr->ring_buffer_size;
1388 CLEAR_OMR(omr);
1389 LeaveCriticalSection(&omr->msg_crst);
1390 return 1;
1391 }
1392
1393 /******************************************************************
1394 * OSS_PeekRingMessage
1395 *
1396 * Peek at a message from the ring but do not remove it.
1397 * Should be called by the playback/record thread.
1398 */
1399 static int OSS_PeekRingMessage(OSS_MSG_RING* omr,
1400 enum win_wm_message *msg,
1401 DWORD *param, HANDLE *hEvent)
1402 {
1403 EnterCriticalSection(&omr->msg_crst);
1404
1405 if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
1406 {
1407 LeaveCriticalSection(&omr->msg_crst);
1408 return 0;
1409 }
1410
1411 *msg = omr->messages[omr->msg_toget].msg;
1412 *param = omr->messages[omr->msg_toget].param;
1413 *hEvent = omr->messages[omr->msg_toget].hEvent;
1414 LeaveCriticalSection(&omr->msg_crst);
1415 return 1;
1416 }
1417
1418 /*======================================================================*
1419 * Low level WAVE OUT implementation *
1420 *======================================================================*/
1421
1422 /**************************************************************************
1423 * wodNotifyClient [internal]
1424 */
1425 static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1426 {
1427 TRACE("wMsg = 0x%04x (%s) dwParm1 = %04X dwParam2 = %04X\n", wMsg,
1428 wMsg == WOM_OPEN ? "WOM_OPEN" : wMsg == WOM_CLOSE ? "WOM_CLOSE" :
1429 wMsg == WOM_DONE ? "WOM_DONE" : "Unknown", dwParam1, dwParam2);
1430
1431 switch (wMsg) {
1432 case WOM_OPEN:
1433 case WOM_CLOSE:
1434 case WOM_DONE:
1435 if (wwo->wFlags != DCB_NULL &&
1436 !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
1437 (HDRVR)wwo->waveDesc.hWave, wMsg,
1438 wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
1439 WARN("can't notify client !\n");
1440 return MMSYSERR_ERROR;
1441 }
1442 break;
1443 default:
1444 FIXME("Unknown callback message %u\n", wMsg);
1445 return MMSYSERR_INVALPARAM;
1446 }
1447 return MMSYSERR_NOERROR;
1448 }
1449
1450 /**************************************************************************
1451 * wodUpdatePlayedTotal [internal]
1452 *
1453 */
1454 static BOOL wodUpdatePlayedTotal(WINE_WAVEOUT* wwo, audio_buf_info* info)
1455 {
1456 audio_buf_info dspspace;
1457 DWORD notplayed;
1458 if (!info) info = &dspspace;
1459
1460 if (ioctl(wwo->ossdev.fd, SNDCTL_DSP_GETOSPACE, info) < 0) {
1461 ERR("ioctl(%s, SNDCTL_DSP_GETOSPACE) failed (%s)\n", wwo->ossdev.dev_name, strerror(errno));
1462 return FALSE;
1463 }
1464
1465 /* GETOSPACE is not always accurate when we're down to the last fragment or two;
1466 ** we try to accommodate that here by assuming that the dsp is empty by looking
1467 ** at the clock rather than the result of GETOSPACE */
1468 notplayed = wwo->dwBufferSize - info->bytes;
1469 if (notplayed > 0 && notplayed < (info->fragsize * 2))
1470 {
1471 if (wwo->dwProjectedFinishTime && GetTickCount() >= wwo->dwProjectedFinishTime)
1472 {
1473 TRACE("Adjusting for a presumed OSS bug and assuming all data has been played.\n");
1474 wwo->dwPlayedTotal = wwo->dwWrittenTotal;
1475 return TRUE;
1476 }
1477 else
1478 /* Some OSS drivers will clean up nicely if given a POST, so give 'em the chance... */
1479 ioctl(wwo->ossdev.fd, SNDCTL_DSP_POST, 0);
1480 }
1481
1482 wwo->dwPlayedTotal = wwo->dwWrittenTotal - notplayed;
1483 return TRUE;
1484 }
1485
1486 /**************************************************************************
1487 * wodPlayer_BeginWaveHdr [internal]
1488 *
1489 * Makes the specified lpWaveHdr the currently playing wave header.
1490 * If the specified wave header is a begin loop and we're not already in
1491 * a loop, setup the loop.
1492 */
1493 static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
1494 {
1495 wwo->lpPlayPtr = lpWaveHdr;
1496
1497 if (!lpWaveHdr) return;
1498
1499 if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
1500 if (wwo->lpLoopPtr) {
1501 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
1502 } else {
1503 TRACE("Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
1504 wwo->lpLoopPtr = lpWaveHdr;
1505 /* Windows does not touch WAVEHDR.dwLoops,
1506 * so we need to make an internal copy */
1507 wwo->dwLoops = lpWaveHdr->dwLoops;
1508 }
1509 }
1510 wwo->dwPartialOffset = 0;
1511 }
1512
1513 /**************************************************************************
1514 * wodPlayer_PlayPtrNext [internal]
1515 *
1516 * Advance the play pointer to the next waveheader, looping if required.
1517 */
1518 static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
1519 {
1520 LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
1521
1522 wwo->dwPartialOffset = 0;
1523 if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
1524 /* We're at the end of a loop, loop if required */
1525 if (--wwo->dwLoops > 0) {
1526 wwo->lpPlayPtr = wwo->lpLoopPtr;
1527 } else {
1528 /* Handle overlapping loops correctly */
1529 if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
1530 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
1531 /* shall we consider the END flag for the closing loop or for
1532 * the opening one or for both ???
1533 * code assumes for closing loop only
1534 */
1535 } else {
1536 lpWaveHdr = lpWaveHdr->lpNext;
1537 }
1538 wwo->lpLoopPtr = NULL;
1539 wodPlayer_BeginWaveHdr(wwo, lpWaveHdr);
1540 }
1541 } else {
1542 /* We're not in a loop. Advance to the next wave header */
1543 wodPlayer_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
1544 }
1545
1546 return lpWaveHdr;
1547 }
1548
1549 /**************************************************************************
1550 * wodPlayer_TicksTillEmpty [internal]
1551 * Returns the number of ticks until we think the DSP should be empty
1552 */
1553 static DWORD wodPlayer_TicksTillEmpty(const WINE_WAVEOUT *wwo)
1554 {
1555 return ((wwo->dwWrittenTotal - wwo->dwPlayedTotal) * 1000)
1556 / wwo->waveFormat.Format.nAvgBytesPerSec;
1557 }
1558
1559 /**************************************************************************
1560 * wodPlayer_DSPWait [internal]
1561 * Returns the number of milliseconds to wait for the DSP buffer to write
1562 * one fragment.
1563 */
1564 static DWORD wodPlayer_DSPWait(const WINE_WAVEOUT *wwo)
1565 {
1566 /* time for one fragment to be played */
1567 return wwo->dwFragmentSize * 1000 / wwo->waveFormat.Format.nAvgBytesPerSec;
1568 }
1569
1570 /**************************************************************************
1571 * wodPlayer_NotifyWait [internal]
1572 * Returns the number of milliseconds to wait before attempting to notify
1573 * completion of the specified wavehdr.
1574 * This is based on the number of bytes remaining to be written in the
1575 * wave.
1576 */
1577 static DWORD wodPlayer_NotifyWait(const WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
1578 {
1579 DWORD dwMillis;
1580
1581 if (lpWaveHdr->reserved < wwo->dwPlayedTotal) {
1582 dwMillis = 1;
1583 } else {
1584 dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->waveFormat.Format.nAvgBytesPerSec;
1585 if (!dwMillis) dwMillis = 1;
1586 }
1587
1588 return dwMillis;
1589 }
1590
1591
1592 /**************************************************************************
1593 * wodPlayer_WriteMaxFrags [internal]
1594 * Writes the maximum number of bytes possible to the DSP and returns
1595 * TRUE iff the current playPtr has been fully played
1596 */
1597 static BOOL wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* bytes)
1598 {
1599 DWORD dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
1600 DWORD toWrite = min(dwLength, *bytes);
1601 int written;
1602 BOOL ret = FALSE;
1603
1604 TRACE("Writing wavehdr %p.%u[%u]/%u\n",
1605 wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength, toWrite);
1606
1607 if (toWrite > 0)
1608 {
1609 written = write(wwo->ossdev.fd, wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toWrite);
1610 if (written <= 0) {
1611 TRACE("write(%s, %p, %d) failed (%s) returned %d\n", wwo->ossdev.dev_name,
1612 wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toWrite, strerror(errno), written);
1613 return FALSE;
1614 }
1615 }
1616 else
1617 written = 0;
1618
1619 if (written >= dwLength) {
1620 /* If we wrote all current wavehdr, skip to the next one */
1621 wodPlayer_PlayPtrNext(wwo);
1622 ret = TRUE;
1623 } else {
1624 /* Remove the amount written */
1625 wwo->dwPartialOffset += written;
1626 }
1627 *bytes -= written;
1628 wwo->dwWrittenTotal += written;
1629 TRACE("dwWrittenTotal=%u\n", wwo->dwWrittenTotal);
1630 return ret;
1631 }
1632
1633
1634 /**************************************************************************
1635 * wodPlayer_NotifyCompletions [internal]
1636 *
1637 * Notifies and remove from queue all wavehdrs which have been played to
1638 * the speaker (ie. they have cleared the OSS buffer). If force is true,
1639 * we notify all wavehdrs and remove them all from the queue even if they
1640 * are unplayed or part of a loop.
1641 */
1642 static DWORD wodPlayer_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
1643 {
1644 LPWAVEHDR lpWaveHdr;
1645
1646 /* Start from lpQueuePtr and keep notifying until:
1647 * - we hit an unwritten wavehdr
1648 * - we hit the beginning of a running loop
1649 * - we hit a wavehdr which hasn't finished playing
1650 */
1651 #if 0
1652 while ((lpWaveHdr = wwo->lpQueuePtr) &&
1653 (force ||
1654 (lpWaveHdr != wwo->lpPlayPtr &&
1655 lpWaveHdr != wwo->lpLoopPtr &&
1656 lpWaveHdr->reserved <= wwo->dwPlayedTotal))) {
1657
1658 wwo->lpQueuePtr = lpWaveHdr->lpNext;
1659
1660 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1661 lpWaveHdr->dwFlags |= WHDR_DONE;
1662
1663 wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
1664 }
1665 #else
1666 for (;;)
1667 {
1668 lpWaveHdr = wwo->lpQueuePtr;
1669 if (!lpWaveHdr) {TRACE("Empty queue\n"); break;}
1670 if (!force)
1671 {
1672 if (lpWaveHdr == wwo->lpPlayPtr) {TRACE("play %p\n", lpWaveHdr); break;}
1673 if (lpWaveHdr == wwo->lpLoopPtr) {TRACE("loop %p\n", lpWaveHdr); break;}
1674 if (lpWaveHdr->reserved > wwo->dwPlayedTotal) {TRACE("still playing %p (%u/%u)\n", lpWaveHdr, lpWaveHdr->reserved, wwo->dwPlayedTotal);break;}
1675 }
1676 wwo->lpQueuePtr = lpWaveHdr->lpNext;
1677
1678 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1679 lpWaveHdr->dwFlags |= WHDR_DONE;
1680
1681 wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
1682 }
1683 #endif
1684 return (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
1685 wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
1686 }
1687
1688 /**************************************************************************
1689 * wodPlayer_Reset [internal]
1690 *
1691 * wodPlayer helper. Resets current output stream.
1692 */
1693 static void wodPlayer_Reset(WINE_WAVEOUT* wwo, BOOL reset)
1694 {
1695 wodUpdatePlayedTotal(wwo, NULL);
1696 /* updates current notify list */
1697 wodPlayer_NotifyCompletions(wwo, FALSE);
1698
1699 /* flush all possible output */
1700 if (OSS_ResetDevice(&wwo->ossdev) != MMSYSERR_NOERROR)
1701 {
1702 wwo->hThread = 0;
1703 wwo->state = WINE_WS_STOPPED;
1704 ExitThread(-1);
1705 }
1706
1707 if (reset) {
1708 enum win_wm_message msg;
1709 DWORD param;
1710 HANDLE ev;
1711
1712 /* remove any buffer */
1713 wodPlayer_NotifyCompletions(wwo, TRUE);
1714
1715 wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
1716 wwo->state = WINE_WS_STOPPED;
1717 wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
1718 /* Clear partial wavehdr */
1719 wwo->dwPartialOffset = 0;
1720
1721 /* remove any existing message in the ring */
1722 EnterCriticalSection(&wwo->msgRing.msg_crst);
1723 /* return all pending headers in queue */
1724 while (OSS_RetrieveRingMessage(&wwo->msgRing, &msg, ¶m, &ev))
1725 {
1726 if (msg != WINE_WM_HEADER)
1727 {
1728 FIXME("shouldn't have headers left\n");
1729 SetEvent(ev);
1730 continue;
1731 }
1732 ((LPWAVEHDR)param)->dwFlags &= ~WHDR_INQUEUE;
1733 ((LPWAVEHDR)param)->dwFlags |= WHDR_DONE;
1734
1735 wodNotifyClient(wwo, WOM_DONE, param, 0);
1736 }
1737 RESET_OMR(&wwo->msgRing);
1738 LeaveCriticalSection(&wwo->msgRing.msg_crst);
1739 } else {
1740 if (wwo->lpLoopPtr) {
1741 /* complicated case, not handled yet (could imply modifying the loop counter */
1742 FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
1743 wwo->lpPlayPtr = wwo->lpLoopPtr;
1744 wwo->dwPartialOffset = 0;
1745 wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
1746 } else {
1747 LPWAVEHDR ptr;
1748 DWORD sz = wwo->dwPartialOffset;
1749
1750 /* reset all the data as if we had written only up to lpPlayedTotal bytes */
1751 /* compute the max size playable from lpQueuePtr */
1752 for (ptr = wwo->lpQueuePtr; ptr != wwo->lpPlayPtr; ptr = ptr->lpNext) {
1753 sz += ptr->dwBufferLength;
1754 }
1755 /* because the reset lpPlayPtr will be lpQueuePtr */
1756 if (wwo->dwWrittenTotal > wwo->dwPlayedTotal + sz) ERR("grin\n");
1757 wwo->dwPartialOffset = sz - (wwo->dwWrittenTotal - wwo->dwPlayedTotal);
1758 wwo->dwWrittenTotal = wwo->dwPlayedTotal;
1759 wwo->lpPlayPtr = wwo->lpQueuePtr;
1760 }
1761 wwo->state = WINE_WS_PAUSED;
1762 }
1763 }
1764
1765 /**************************************************************************
1766 * wodPlayer_ProcessMessages [internal]
1767 */
1768 static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
1769 {
1770 LPWAVEHDR lpWaveHdr;
1771 enum win_wm_message msg;
1772 DWORD param;
1773 HANDLE ev;
1774
1775 while (OSS_RetrieveRingMessage(&wwo->msgRing, &msg, ¶m, &ev)) {
1776 TRACE("Received %s %x\n", getCmdString(msg), param);
1777 switch (msg) {
1778 case WINE_WM_PAUSING:
1779 wodPlayer_Reset(wwo, FALSE);
1780 SetEvent(ev);
1781 break;
1782 case WINE_WM_RESTARTING:
1783 if (wwo->state == WINE_WS_PAUSED)
1784 {
1785 wwo->state = WINE_WS_PLAYING;
1786 }
1787 SetEvent(ev);
1788 break;
1789 case WINE_WM_HEADER:
1790 lpWaveHdr = (LPWAVEHDR)param;
1791
1792 /* insert buffer at the end of queue */
1793 {
1794 LPWAVEHDR* wh;
1795 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1796 *wh = lpWaveHdr;
1797 }
1798 if (!wwo->lpPlayPtr)
1799 wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
1800 if (wwo->state == WINE_WS_STOPPED)
1801 wwo->state = WINE_WS_PLAYING;
1802 break;
1803 case WINE_WM_RESETTING:
1804 wodPlayer_Reset(wwo, TRUE);
1805 SetEvent(ev);
1806 break;
1807 case WINE_WM_UPDATE:
1808 wodUpdatePlayedTotal(wwo, NULL);
1809 SetEvent(ev);
1810 break;
1811 case WINE_WM_BREAKLOOP:
1812 if (wwo->state == WINE_WS_PLAYING && wwo->lpLoopPtr != NULL) {
1813 /* ensure exit at end of current loop */
1814 wwo->dwLoops = 1;
1815 }
1816 SetEvent(ev);
1817 break;
1818 case WINE_WM_CLOSING:
1819 /* sanity check: this should not happen since the device must have been reset before */
1820 if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
1821 wwo->hThread = 0;
1822 wwo->state = WINE_WS_CLOSED;
1823 SetEvent(ev);
1824 ExitThread(0);
1825 /* shouldn't go here */
1826 default:
1827 FIXME("unknown message %d\n", msg);
1828 break;
1829 }
1830 }
1831 }
1832
1833 /**************************************************************************
1834 * wodPlayer_FeedDSP [internal]
1835 * Feed as much sound data as we can into the DSP and return the number of
1836 * milliseconds before it will be necessary to feed the DSP again.
1837 */
1838 static DWORD wodPlayer_FeedDSP(WINE_WAVEOUT* wwo)
1839 {
1840 audio_buf_info dspspace;
1841 DWORD availInQ;
1842
1843 if (!wodUpdatePlayedTotal(wwo, &dspspace)) return INFINITE;
1844 availInQ = dspspace.bytes;
1845 TRACE("fragments=%d/%d, fragsize=%d, bytes=%d\n",
1846 dspspace.fragments, dspspace.fragstotal, dspspace.fragsize, dspspace.bytes);
1847
1848 /* no more room... no need to try to feed */
1849 if (dspspace.fragments != 0) {
1850 /* Feed from partial wavehdr */
1851 if (wwo->lpPlayPtr && wwo->dwPartialOffset != 0) {
1852 wodPlayer_WriteMaxFrags(wwo, &availInQ);
1853 }
1854
1855 /* Feed wavehdrs until we run out of wavehdrs or DSP space */
1856 if (wwo->dwPartialOffset == 0 && wwo->lpPlayPtr) {
1857 do {
1858 TRACE("Setting time to elapse for %p to %u\n",
1859 wwo->lpPlayPtr, wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength);
1860 /* note the value that dwPlayedTotal will return when this wave finishes playing */
1861 wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
1862 } while (wodPlayer_WriteMaxFrags(wwo, &availInQ) && wwo->lpPlayPtr && availInQ > 0);
1863 }
1864
1865 if (wwo->bNeedPost) {
1866 /* OSS doesn't start before it gets either 2 fragments or a SNDCTL_DSP_POST;
1867 * if it didn't get one, we give it the other */
1868 if (wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize)
1869 ioctl(wwo->ossdev.fd, SNDCTL_DSP_POST, 0);
1870 wwo->bNeedPost = FALSE;
1871 }
1872 }
1873
1874 return wodPlayer_DSPWait(wwo);
1875 }
1876
1877
1878 /**************************************************************************
1879 * wodPlayer [internal]
1880 */
1881 static DWORD CALLBACK wodPlayer(LPVOID pmt)
1882 {
1883 WORD uDevID = (DWORD)pmt;
1884 WINE_WAVEOUT* wwo = &WOutDev[uDevID];
1885 DWORD dwNextFeedTime = INFINITE; /* Time before DSP needs feeding */
1886 DWORD dwNextNotifyTime = INFINITE; /* Time before next wave completion */
1887 DWORD dwSleepTime;
1888
1889 wwo->state = WINE_WS_STOPPED;
1890 SetEvent(wwo->hStartUpEvent);
1891
1892 for (;;) {
1893 /** Wait for the shortest time before an action is required. If there
1894 * are no pending actions, wait forever for a command.
1895 */
1896 dwSleepTime = min(dwNextFeedTime, dwNextNotifyTime);
1897 TRACE("waiting %ums (%u,%u)\n", dwSleepTime, dwNextFeedTime, dwNextNotifyTime);
1898 WAIT_OMR(&wwo->msgRing, dwSleepTime);
1899 wodPlayer_ProcessMessages(wwo);
1900 if (wwo->state == WINE_WS_PLAYING) {
1901 dwNextFeedTime = wodPlayer_FeedDSP(wwo);
1902 if (dwNextFeedTime != INFINITE)
1903 wwo->dwProjectedFinishTime = GetTickCount() + wodPlayer_TicksTillEmpty(wwo);
1904 else
1905 wwo->dwProjectedFinishTime = 0;
1906
1907 dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
1908 if (dwNextFeedTime == INFINITE) {
1909 /* FeedDSP ran out of data, but before flushing, */
1910 /* check that a notification didn't give us more */
1911 wodPlayer_ProcessMessages(wwo);
1912 if (!wwo->lpPlayPtr) {
1913 TRACE("flushing\n");
1914 ioctl(wwo->ossdev.fd, SNDCTL_DSP_SYNC, 0);
1915 wwo->dwPlayedTotal = wwo->dwWrittenTotal;
1916 dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
1917 } else {
1918 TRACE("recovering\n");
1919 dwNextFeedTime = wodPlayer_FeedDSP(wwo);
1920 }
1921 }
1922 } else {
1923 dwNextFeedTime = dwNextNotifyTime = INFINITE;
1924 }
1925 }
1926
1927 return 0;
1928 }
1929
1930 /**************************************************************************
1931 * wodGetDevCaps [internal]
1932 */
1933 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
1934 {
1935 TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
1936
1937 if (lpCaps == NULL) {
1938 WARN("not enabled\n");
1939 return MMSYSERR_NOTENABLED;
1940 }
1941
1942 if (wDevID >= numOutDev) {
1943 WARN("numOutDev reached !\n");
1944 return MMSYSERR_BADDEVICEID;
1945 }
1946
1947 if (WOutDev[wDevID].ossdev.open_access == O_RDWR)
1948 memcpy(lpCaps, &WOutDev[wDevID].ossdev.duplex_out_caps, min(dwSize, sizeof(*lpCaps)));
1949 else
1950 memcpy(lpCaps, &WOutDev[wDevID].ossdev.out_caps, min(dwSize, sizeof(*lpCaps)));
1951
1952 return MMSYSERR_NOERROR;
1953 }
1954
1955 /**************************************************************************
1956 * wodOpen [internal]
1957 */
1958 DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1959 {
1960 int audio_fragment;
1961 WINE_WAVEOUT* wwo;
1962 audio_buf_info info;
1963 DWORD ret;
1964
1965 TRACE("(%u, %p[cb=%08x], %08X);\n", wDevID, lpDesc, lpDesc->dwCallback, dwFlags);
1966 if (lpDesc == NULL) {
1967 WARN("Invalid Parameter !\n");
1968 return MMSYSERR_INVALPARAM;
1969 }
1970 if (wDevID >= numOutDev) {
1971 TRACE("MAX_WAVOUTDRV reached !\n");
1972 return MMSYSERR_BADDEVICEID;
1973 }
1974
1975 /* only PCM format is supported so far... */
1976 if (!supportedFormat(lpDesc->lpFormat)) {
1977 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1978 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1979 lpDesc->lpFormat->nSamplesPerSec);
1980 return WAVERR_BADFORMAT;
1981 }
1982
1983 if (dwFlags & WAVE_FORMAT_QUERY) {
1984 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1985 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1986 lpDesc->lpFormat->nSamplesPerSec);
1987 return MMSYSERR_NOERROR;
1988 }
1989
1990 TRACE("OSS_OpenDevice requested this format: %dx%dx%d %s\n",
1991 lpDesc->lpFormat->nSamplesPerSec,
1992 lpDesc->lpFormat->wBitsPerSample,
1993 lpDesc->lpFormat->nChannels,
1994 lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_PCM ? "WAVE_FORMAT_PCM" :
1995 lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_EXTENSIBLE ? "WAVE_FORMAT_EXTENSIBLE" :
1996 "UNSUPPORTED");
1997
1998 wwo = &WOutDev[wDevID];
1999
2000 if ((dwFlags & WAVE_DIRECTSOUND) &&
2001 !(wwo->ossdev.duplex_out_caps.dwSupport & WAVECAPS_DIRECTSOUND))
2002 /* not supported, ignore it */
2003 dwFlags &= ~WAVE_DIRECTSOUND;
2004
2005 if (dwFlags & WAVE_DIRECTSOUND) {
2006 if (wwo->ossdev.duplex_out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
2007 /* we have realtime DirectSound, fragments just waste our time,
2008 * but a large buffer is good, so choose 64KB (32 * 2^11) */
2009 audio_fragment = 0x0020000B;
2010 else
2011 /* to approximate realtime, we must use small fragments,
2012 * let's try to fragment the above 64KB (256 * 2^8) */
2013 audio_fragment = 0x01000008;
2014 } else {
2015 /* A wave device must have a worst case latency of 10 ms so calculate
2016 * the largest fragment size less than 10 ms long.
2017 */
2018 int fsize = lpDesc->lpFormat->nAvgBytesPerSec / 100; /* 10 ms chunk */
2019 int shift = 0;
2020 while ((1 << shift) <= fsize)
2021 shift++;
2022 shift--;
2023 audio_fragment = 0x00100000 + shift; /* 16 fragments of 2^shift */
2024 }
2025
2026 TRACE("requesting %d %d byte fragments (%d ms/fragment)\n",
2027 audio_fragment >> 16, 1 << (audio_fragment & 0xffff),
2028 ((1 << (audio_fragment & 0xffff)) * 1000) / lpDesc->lpFormat->nAvgBytesPerSec);
2029
2030 if (wwo->state != WINE_WS_CLOSED) {
2031 WARN("already allocated\n");
2032 return MMSYSERR_ALLOCATED;
2033 }
2034
2035 /* we want to be able to mmap() the device, which means it must be opened readable,
2036 * otherwise mmap() will fail (at least under Linux) */
2037 ret = OSS_OpenDevice(&wwo->ossdev,
2038 (dwFlags & WAVE_DIRECTSOUND) ? O_RDWR : O_WRONLY,
2039 &audio_fragment,
2040 (dwFlags & WAVE_DIRECTSOUND) ? 0 : 1,
2041 lpDesc->lpFormat->nSamplesPerSec,
2042 lpDesc->lpFormat->nChannels,
2043 (lpDesc->lpFormat->wBitsPerSample == 16)
2044 ? AFMT_S16_LE : AFMT_U8);
2045 if ((ret==MMSYSERR_NOERROR) && (dwFlags & WAVE_DIRECTSOUND)) {
2046 lpDesc->lpFormat->nSamplesPerSec=wwo->ossdev.sample_rate;
2047 lpDesc->lpFormat->nChannels=wwo->ossdev.channels;
2048 lpDesc->lpFormat->wBitsPerSample=(wwo->ossdev.format == AFMT_U8 ? 8 : 16);
2049 lpDesc->lpFormat->nBlockAlign=lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
2050 lpDesc->lpFormat->nAvgBytesPerSec=lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
2051 TRACE("OSS_OpenDevice returned this format: %dx%dx%d\n",
2052 lpDesc->lpFormat->nSamplesPerSec,
2053 lpDesc->lpFormat->wBitsPerSample,
2054 lpDesc->lpFormat->nChannels);
2055 }
2056 if (ret != 0) return ret;
2057 wwo->state = WINE_WS_STOPPED;
2058
2059 wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
2060
2061 wwo->waveDesc = *lpDesc;
2062 copy_format(lpDesc->lpFormat, &wwo->waveFormat);
2063
2064 if (wwo->waveFormat.Format.wBitsPerSample == 0) {
2065 WARN("Resetting zeroed wBitsPerSample\n");
2066 wwo->waveFormat.Format.wBitsPerSample = 8 *
2067 (wwo->waveFormat.Format.nAvgBytesPerSec /
2068 wwo->waveFormat.Format.nSamplesPerSec) /
2069 wwo->waveFormat.Format.nChannels;
2070 }
2071 /* Read output space info for future reference */
2072 if (ioctl(wwo->ossdev.fd, SNDCTL_DSP_GETOSPACE, &info) < 0) {
2073 ERR("ioctl(%s, SNDCTL_DSP_GETOSPACE) failed (%s)\n", wwo->ossdev.dev_name, strerror(errno));
2074 OSS_CloseDevice(&wwo->ossdev);
2075 wwo->state = WINE_WS_CLOSED;
2076 return MMSYSERR_NOTENABLED;
2077 }
2078
2079 TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal,
2080 info.fragsize, (info.fragsize * 1000) / (wwo->ossdev.sample_rate *
2081 wwo->ossdev.channels * (wwo->ossdev.format == AFMT_U8 ? 1 : 2)));
2082
2083 /* Check that fragsize is correct per our settings above */
2084 if ((info.fragsize > 1024) && (LOWORD(audio_fragment) <= 10)) {
2085 /* we've tried to set 1K fragments or less, but it didn't work */
2086 WARN("fragment size set failed, size is now %d\n", info.fragsize);
2087 }
2088
2089 /* Remember fragsize and total buffer size for future use */
2090 wwo->dwFragmentSize = info.fragsize;
2091 wwo->dwBufferSize = info.fragstotal * info.fragsize;
2092 wwo->dwPlayedTotal = 0;
2093 wwo->dwWrittenTotal = 0;
2094 wwo->bNeedPost = TRUE;
2095
2096 TRACE("fd=%d fragstotal=%d fragsize=%d BufferSize=%d\n",
2097 wwo->ossdev.fd, info.fragstotal, info.fragsize, wwo->dwBufferSize);
2098 if (wwo->dwFragmentSize % wwo->waveFormat.Format.nBlockAlign) {
2099 ERR("Fragment doesn't contain an integral number of data blocks fragsize=%d BlockAlign=%d\n",wwo->dwFragmentSize,wwo->waveFormat.Format.nBlockAlign);
2100 /* Some SoundBlaster 16 cards return an incorrect (odd) fragment
2101 * size for 16 bit sound. This will cause a system crash when we try
2102 * to write just the specified odd number of bytes. So if we
2103 * detect something is wrong we'd better fix it.
2104 */
2105 wwo->dwFragmentSize-=wwo->dwFragmentSize % wwo->waveFormat.Format.nBlockAlign;
2106 }
2107
2108 OSS_InitRingMessage(&wwo->msgRing);
2109
2110 wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
2111 wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
2112 if (wwo->hThread)
2113 SetThreadPriority(wwo->hThread, THREAD_PRIORITY_TIME_CRITICAL);
2114 WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
2115 CloseHandle(wwo->hStartUpEvent);
2116 wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
2117
2118 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
2119 wwo->waveFormat.Format.wBitsPerSample, wwo->waveFormat.Format.nAvgBytesPerSec,
2120 wwo->waveFormat.Format.nSamplesPerSec, wwo->waveFormat.Format.nChannels,
2121 wwo->waveFormat.Format.nBlockAlign);
2122
2123 return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
2124 }
2125
2126 /**************************************************************************
2127 * wodClose [internal]
2128 */
2129 static DWORD wodClose(WORD wDevID)
2130 {
2131 DWORD ret = MMSYSERR_NOERROR;
2132 WINE_WAVEOUT* wwo;
2133
2134 TRACE("(%u);\n", wDevID);
2135
2136 if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
2137 WARN("bad device ID !\n");
2138 return MMSYSERR_BADDEVICEID;
2139 }
2140
2141 wwo = &WOutDev[wDevID];
2142 if (wwo->lpQueuePtr) {
2143 WARN("buffers still playing !\n");
2144 ret = WAVERR_STILLPLAYING;
2145 } else {
2146 if (wwo->hThread != INVALID_HANDLE_VALUE) {
2147 OSS_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
2148 }
2149
2150 OSS_DestroyRingMessage(&wwo->msgRing);
2151
2152 OSS_CloseDevice(&wwo->ossdev);
2153 wwo->state = WINE_WS_CLOSED;
2154 wwo->dwFragmentSize = 0;
2155 ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
2156 }
2157 return ret;
2158 }
2159
2160 /**************************************************************************
2161 * wodWrite [internal]
2162 *
2163 */
2164 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2165 {
2166 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2167
2168 /* first, do the sanity checks... */
2169 if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
2170 WARN("bad dev ID !\n");
2171 return MMSYSERR_BADDEVICEID;
2172 }
2173
2174 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
2175 return WAVERR_UNPREPARED;
2176
2177 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2178 return WAVERR_STILLPLAYING;
2179
2180 lpWaveHdr->dwFlags &= ~WHDR_DONE;
2181 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2182 lpWaveHdr->lpNext = 0;
2183
2184 if ((lpWaveHdr->dwBufferLength & (WOutDev[wDevID].waveFormat.Format.nBlockAlign - 1)) != 0)
2185 {
2186 WARN("WaveHdr length isn't a multiple of the PCM block size: %d %% %d\n",lpWaveHdr->dwBufferLength,WOutDev[wDevID].waveFormat.Format.nBlockAlign);
2187 lpWaveHdr->dwBufferLength &= ~(WOutDev[wDevID].waveFormat.Format.nBlockAlign - 1);
2188 }
2189
2190 OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
2191
2192 return MMSYSERR_NOERROR;
2193 }
2194
2195 /**************************************************************************
2196 * wodPause [internal]
2197 */
2198 static DWORD wodPause(WORD wDevID)
2199 {
2200 TRACE("(%u);!\n", wDevID);
2201
2202 if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
2203 WARN("bad device ID !\n");
2204 return MMSYSERR_BADDEVICEID;
2205 }
2206
2207 OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_PAUSING, 0, TRUE);
2208
2209 return MMSYSERR_NOERROR;
2210 }
2211
2212 /**************************************************************************
2213 * wodRestart [internal]
2214 */
2215 static DWORD wodRestart(WORD wDevID)
2216 {
2217 TRACE("(%u);\n", wDevID);
2218
2219 if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
2220 WARN("bad device ID !\n");
2221 return MMSYSERR_BADDEVICEID;
2222 }
2223
2224 OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
2225
2226 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
2227 /* FIXME: Myst crashes with this ... hmm -MM
2228 return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
2229 */
2230
2231 return MMSYSERR_NOERROR;
2232 }
2233
2234 /**************************************************************************
2235 * wodReset [internal]
2236 */
2237 static DWORD wodReset(WORD wDevID)
2238 {
2239 TRACE("(%u);\n", wDevID);
2240
2241 if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
2242 WARN("bad device ID !\n");
2243 return MMSYSERR_BADDEVICEID;
2244 }
2245
2246 OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
2247
2248 return MMSYSERR_NOERROR;
2249 }
2250
2251 /**************************************************************************
2252 * wodGetPosition [internal]
2253 */
2254 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
2255 {
2256 WINE_WAVEOUT* wwo;
2257
2258 TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
2259
2260 if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
2261 WARN("bad device ID !\n");
2262 return MMSYSERR_BADDEVICEID;
2263 }
2264
2265 if (lpTime == NULL) {
2266 WARN("invalid parameter: lpTime == NULL\n");
2267 return MMSYSERR_INVALPARAM;
2268 }
2269
2270 wwo = &WOutDev[wDevID];
2271 #ifdef EXACT_WODPOSITION
2272 if (wwo->ossdev.open_access == O_RDWR) {
2273 if (wwo->ossdev.duplex_out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
2274 OSS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
2275 } else {
2276 if (wwo->ossdev.out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
2277 OSS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
2278 }
2279 #endif
2280
2281 return bytes_to_mmtime(lpTime, wwo->dwPlayedTotal, &wwo->waveFormat);
2282 }
2283
2284 /**************************************************************************
2285 * wodBreakLoop [internal]
2286 */
2287 static DWORD wodBreakLoop(WORD wDevID)
2288 {
2289 TRACE("(%u);\n", wDevID);
2290
2291 if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
2292 WARN("bad device ID !\n");
2293 return MMSYSERR_BADDEVICEID;
2294 }
2295 OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
2296 return MMSYSERR_NOERROR;
2297 }
2298
2299 /**************************************************************************
2300 * wodGetVolume [internal]
2301 */
2302 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
2303 {
2304 int mixer;
2305 int volume;
2306 DWORD left, right;
2307 DWORD last_left, last_right;
2308
2309 TRACE("(%u, %p);\n", wDevID, lpdwVol);
2310
2311 if (lpdwVol == NULL) {
2312 WARN("not enabled\n");
2313 return MMSYSERR_NOTENABLED;
2314 }
2315 if (wDevID >= numOutDev) {
2316 WARN("invalid parameter\n");
2317 return MMSYSERR_INVALPARAM;
2318 }
2319 if (WOutDev[wDevID].ossdev.open_access == O_RDWR) {
2320 if (!(WOutDev[wDevID].ossdev.duplex_out_caps.dwSupport & WAVECAPS_VOLUME)) {
2321 TRACE("Volume not supported\n");
2322 return MMSYSERR_NOTSUPPORTED;
2323 }
2324 } else {
2325 if (!(WOutDev[wDevID].ossdev.out_caps.dwSupport & WAVECAPS_VOLUME)) {
2326 TRACE("Volume not supported\n");
2327 return MMSYSERR_NOTSUPPORTED;
2328 }
2329 }
2330
2331 if ((mixer = open(WOutDev[wDevID].ossdev.mixer_name, O_RDONLY|O_NDELAY)) < 0) {
2332 WARN("mixer device not available !\n");
2333 return MMSYSERR_NOTENABLED;
2334 }
2335 if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
2336 close(mixer);
2337 WARN("ioctl(%s, SOUND_MIXER_READ_PCM) failed (%s)\n",
2338 WOutDev[wDevID].ossdev.mixer_name, strerror(errno));
2339 return MMSYSERR_NOTENABLED;
2340 }
2341 close(mixer);
2342
2343 left = LOBYTE(volume);
2344 right = HIBYTE(volume);
2345 TRACE("left=%d right=%d !\n", left, right);
2346 last_left = (LOWORD(WOutDev[wDevID].volume) * 100) / 0xFFFFl;
2347 last_right = (HIWORD(WOutDev[wDevID].volume) * 100) / 0xFFFFl;
2348 TRACE("last_left=%d last_right=%d !\n", last_left, last_right);
2349 if (last_left == left && last_right == right)
2350 *lpdwVol = WOutDev[wDevID].volume;
2351 else
2352 *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16);
2353 return MMSYSERR_NOERROR;
2354 }
2355
2356 /**************************************************************************
2357 * wodSetVolume [internal]
2358 */
2359 DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
2360 {
2361 int mixer;
2362 int volume;
2363 DWORD left, right;
2364
2365 TRACE("(%u, %08X);\n", wDevID, dwParam);
2366
2367 left = (LOWORD(dwParam) * 100) / 0xFFFFl;
2368 right = (HIWORD(dwParam) * 100) / 0xFFFFl;
2369 volume = left + (right << 8);
2370
2371 if (wDevID >= numOutDev) {
2372 WARN("invalid parameter: wDevID > %d\n", numOutDev);
2373 return MMSYSERR_INVALPARAM;
2374 }
2375 if (WOutDev[wDevID].ossdev.open_access == O_RDWR) {
2376 if (!(WOutDev[wDevID].ossdev.duplex_out_caps.dwSupport & WAVECAPS_VOLUME)) {
2377 TRACE("Volume not supported\n");
2378 return MMSYSERR_NOTSUPPORTED;
2379 }
2380 } else {
2381 if (!(WOutDev[wDevID].ossdev.out_caps.dwSupport & WAVECAPS_VOLUME)) {
2382 TRACE("Volume not supported\n");
2383 return MMSYSERR_NOTSUPPORTED;
2384 }
2385 }
2386 if ((mixer = open(WOutDev[wDevID].ossdev.mixer_name, O_WRONLY|O_NDELAY)) < 0) {
2387 WARN("open(%s) failed (%s)\n", WOutDev[wDevID].ossdev.mixer_name, strerror(errno));
2388 return MMSYSERR_NOTENABLED;
2389 }
2390 if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
2391 close(mixer);
2392 WARN("ioctl(%s, SOUND_MIXER_WRITE_PCM) failed (%s)\n",
2393 WOutDev[wDevID].ossdev.mixer_name, strerror(errno));
2394 return MMSYSERR_NOTENABLED;
2395 }
2396 TRACE("volume=%04x\n", (unsigned)volume);
2397 close(mixer);
2398
2399 /* save requested volume */
2400 WOutDev[wDevID].volume = dwParam;
2401
2402 return MMSYSERR_NOERROR;
2403 }
2404
2405 /**************************************************************************
2406 * wodMessage (WINEOSS.7)
2407 */
2408 DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
2409 DWORD dwParam1, DWORD dwParam2)
2410 {
2411 TRACE("(%u, %s, %08X, %08X, %08X);\n",
2412 wDevID, getMessage(wMsg), dwUser, dwParam1, dwParam2);
2413
2414 switch (wMsg) {
2415 case DRVM_INIT:
2416 case DRVM_EXIT:
2417 case DRVM_ENABLE:
2418 case DRVM_DISABLE:
2419 /* FIXME: Pretend this is supported */
2420 return 0;
2421 case WODM_OPEN: return wodOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
2422 case WODM_CLOSE: return wodClose (wDevID);
2423 case WODM_WRITE: return wodWrite (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2424 case WODM_PAUSE: return wodPause (wDevID);
2425 case WODM_GETPOS: return wodGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
2426 case WODM_BREAKLOOP: return wodBreakLoop (wDevID);
2427 case WODM_PREPARE: return MMSYSERR_NOTSUPPORTED;
2428 case WODM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
2429 case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSW)dwParam1, dwParam2);
2430 case WODM_GETNUMDEVS: return numOutDev;
2431 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
2432 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
2433 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
2434 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
2435 case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
2436 case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
2437 case WODM_RESTART: return wodRestart (wDevID);
2438 case WODM_RESET: return wodReset (wDevID);
2439
2440 case DRV_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
2441 case DRV_QUERYDEVICEINTERFACE: return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
2442 case DRV_QUERYDSOUNDIFACE: return wodDsCreate (wDevID, (PIDSDRIVER*)dwParam1);
2443 case DRV_QUERYDSOUNDDESC: return wodDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
2444 default:
2445 FIXME("unknown message %d!\n", wMsg);
2446 }
2447 return MMSYSERR_NOTSUPPORTED;
2448 }
2449
2450 /*======================================================================*
2451 * Low level WAVE IN implementation *
2452 *======================================================================*/
2453
2454 /**************************************************************************
2455 * widNotifyClient [internal]
2456 */
2457 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
2458 {
2459 TRACE("wMsg = 0x%04x (%s) dwParm1 = %04X dwParam2 = %04X\n", wMsg,
2460 wMsg == WIM_OPEN ? "WIM_OPEN" : wMsg == WIM_CLOSE ? "WIM_CLOSE" :
2461 wMsg == WIM_DATA ? "WIM_DATA" : "Unknown", dwParam1, dwParam2);
2462
2463 switch (wMsg) {
2464 case WIM_OPEN:
2465 case WIM_CLOSE:
2466 case WIM_DATA:
2467 if (wwi->wFlags != DCB_NULL &&
2468 !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
2469 (HDRVR)wwi->waveDesc.hWave, wMsg,
2470 wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
2471 WARN("can't notify client !\n");
2472 return MMSYSERR_ERROR;
2473 }
2474 break;
2475 default:
2476 FIXME("Unknown callback message %u\n", wMsg);
2477 return MMSYSERR_INVALPARAM;
2478 }
2479 return MMSYSERR_NOERROR;
2480 }
2481
2482 /**************************************************************************
2483 * widGetDevCaps [internal]
2484 */
2485 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
2486 {
2487 TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
2488
2489 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
2490
2491 if (wDevID >= numInDev) {
2492 TRACE("numOutDev reached !\n");
2493 return MMSYSERR_BADDEVICEID;
2494 }
2495
2496 memcpy(lpCaps, &WInDev[wDevID].ossdev.in_caps, min(dwSize, sizeof(*lpCaps)));
2497 return MMSYSERR_NOERROR;
2498 }
2499
2500 /**************************************************************************
2501 * widRecorder_ReadHeaders [internal]
2502 */
2503 static void widRecorder_ReadHeaders(WINE_WAVEIN * wwi)
2504 {
2505 enum win_wm_message tmp_msg;
2506 DWORD tmp_param;
2507 HANDLE tmp_ev;
2508 WAVEHDR* lpWaveHdr;
2509
2510 while (OSS_RetrieveRingMessage(&wwi->msgRing, &tmp_msg, &tmp_param, &tmp_ev)) {
2511 if (tmp_msg == WINE_WM_HEADER) {
2512 LPWAVEHDR* wh;
2513 lpWaveHdr = (LPWAVEHDR)tmp_param;
2514 lpWaveHdr->lpNext = 0;
2515
2516 if (wwi->lpQueuePtr == 0)
2517 wwi->lpQueuePtr = lpWaveHdr;
2518 else {
2519 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
2520 *wh = lpWaveHdr;
2521 }
2522 } else {
2523 ERR("should only have headers left\n");
2524 }
2525 }
2526 }
2527
2528 /**************************************************************************
2529 * widRecorder [internal]
2530 */
2531 static DWORD CALLBACK widRecorder(LPVOID pmt)
2532 {
2533 WORD uDevID = (DWORD)pmt;
2534 WINE_WAVEIN* wwi = &WInDev[uDevID];
2535 WAVEHDR* lpWaveHdr;
2536 DWORD dwSleepTime;
2537 DWORD bytesRead;
2538 LPVOID buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, wwi->dwFragmentSize);
2539 char *pOffset = buffer;
2540 audio_buf_info info;
2541 int xs;
2542 enum win_wm_message msg;
2543 DWORD param;
2544 HANDLE ev;
2545 int enable;
2546
2547 wwi->state = WINE_WS_STOPPED;
2548 wwi->dwTotalRecorded = 0;
2549 wwi->dwTotalRead = 0;
2550 wwi->lpQueuePtr = NULL;
2551
2552 SetEvent(wwi->hStartUpEvent);
2553
2554 /* disable input so capture will begin when triggered */
2555 wwi->ossdev.bInputEnabled = FALSE;
2556 enable = getEnables(&wwi->ossdev);
2557 if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0)
2558 ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev.dev_name, strerror(errno));
2559
2560 /* the soundblaster live needs a micro wake to get its recording started
2561 * (or GETISPACE will have 0 frags all the time)
2562 */
2563 read(wwi->ossdev.fd, &xs, 4);
2564
2565 /* make sleep time to be # of ms to output a fragment */
2566 dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->waveFormat.Format.nAvgBytesPerSec;
2567 TRACE("sleeptime=%d ms\n", dwSleepTime);
2568
2569 for (;;) {
2570 /* wait for dwSleepTime or an event in thread's queue */
2571 /* FIXME: could improve wait time depending on queue state,
2572 * ie, number of queued fragments
2573 */
2574
2575 if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
2576 {
2577 lpWaveHdr = wwi->lpQueuePtr;
2578
2579 ioctl(wwi->ossdev.fd, SNDCTL_DSP_GETISPACE, &info);
2580 TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
2581
2582 /* read all the fragments accumulated so far */
2583 while ((info.fragments > 0) && (wwi->lpQueuePtr))
2584 {
2585 info.fragments --;
2586
2587 if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded >= wwi->dwFragmentSize)
2588 {
2589 /* directly read fragment in wavehdr */
2590 bytesRead = read(wwi->ossdev.fd,
2591 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
2592 wwi->dwFragmentSize);
2593
2594 TRACE("bytesRead=%d (direct)\n", bytesRead);
2595 if (bytesRead != (DWORD) -1)
2596 {
2597 /* update number of bytes recorded in current buffer and by this device */
2598 lpWaveHdr->dwBytesRecorded += bytesRead;
2599 wwi->dwTotalRead += bytesRead;
2600 wwi->dwTotalRecorded = wwi->dwTotalRead;
2601
2602 /* buffer is full. notify client */
2603 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
2604 {
2605 /* must copy the value of next waveHdr, because we have no idea of what
2606 * will be done with the content of lpWaveHdr in callback
2607 */
2608 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
2609
2610 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2611 lpWaveHdr->dwFlags |= WHDR_DONE;
2612
2613 wwi->lpQueuePtr = lpNext;
2614 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2615 lpWaveHdr = lpNext;
2616 }
2617 } else {
2618 TRACE("read(%s, %p, %d) failed (%s)\n", wwi->ossdev.dev_name,
2619 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
2620 wwi->dwFragmentSize, strerror(errno));
2621 }
2622 }
2623 else
2624 {
2625 /* read the fragment in a local buffer */
2626 bytesRead = read(wwi->ossdev.fd, buffer, wwi->dwFragmentSize);
2627 pOffset = buffer;
2628
2629 TRACE("bytesRead=%d (local)\n", bytesRead);
2630
2631 if (bytesRead == (DWORD) -1) {
2632 TRACE("read(%s, %p, %d) failed (%s)\n", wwi->ossdev.dev_name,
2633 buffer, wwi->dwFragmentSize, strerror(errno));
2634 continue;
2635 }
2636
2637 /* copy data in client buffers */
2638 while (bytesRead != (DWORD) -1 && bytesRead > 0)
2639 {
2640 DWORD dwToCopy = min (bytesRead, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
2641
2642 memcpy(lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
2643 pOffset,
2644 dwToCopy);
2645
2646 /* update number of bytes recorded in current buffer and by this device */
2647 lpWaveHdr->dwBytesRecorded += dwToCopy;
2648 wwi->dwTotalRead += dwToCopy;
2649 wwi->dwTotalRecorded = wwi->dwTotalRead;
2650 bytesRead -= dwToCopy;
2651 pOffset += dwToCopy;
2652
2653 /* client buffer is full. notify client */
2654 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
2655 {
2656 /* must copy the value of next waveHdr, because we have no idea of what
2657 * will be done with the content of lpWaveHdr in callback
2658 */
2659 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
2660 TRACE("lpNext=%p\n", lpNext);
2661
2662 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2663 lpWaveHdr->dwFlags |= WHDR_DONE;
2664
2665 wwi->lpQueuePtr = lpNext;
2666 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2667
2668 lpWaveHdr = lpNext;
2669 if (!lpNext && bytesRead) {
2670 /* before we give up, check for more header messages */
2671 while (OSS_PeekRingMessage(&wwi->msgRing, &msg, ¶m, &ev))
2672 {
2673 if (msg == WINE_WM_HEADER) {
2674 LPWAVEHDR hdr;
2675 OSS_RetrieveRingMessage(&wwi->msgRing, &msg, ¶m, &ev);
2676 hdr = ((LPWAVEHDR)param);
2677 TRACE("msg = %s, hdr = %p, ev = %p\n", getCmdString(msg), hdr, ev);
2678 hdr->lpNext = 0;
2679 if (lpWaveHdr == 0) {
2680 /* new head of queue */
2681 wwi->lpQueuePtr = lpWaveHdr = hdr;
2682 } else {
2683 /* insert buffer at the end of queue */
2684 LPWAVEHDR* wh;
2685 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
2686 *wh = hdr;
2687 }
2688 } else
2689 break;
2690 }
2691
2692 if (lpWaveHdr == 0) {
2693 /* no more buffer to copy data to, but we did read more.
2694 * what hasn't been copied will be dropped
2695 */
2696 WARN("buffer under run! %u bytes dropped.\n", bytesRead);
2697 wwi->lpQueuePtr = NULL;
2698 break;
2699 }
2700 }
2701 }
2702 }
2703 }
2704 }
2705 }
2706
2707 WAIT_OMR(&wwi->msgRing, dwSleepTime);
2708
2709 while (OSS_RetrieveRingMessage(&wwi->msgRing, &msg, ¶m, &ev))
2710 {
2711 TRACE("msg=%s param=0x%x\n", getCmdString(msg), param);
2712 switch (msg) {
2713 case WINE_WM_PAUSING:
2714 wwi->state = WINE_WS_PAUSED;
2715 /*FIXME("Device should stop recording\n");*/
2716 SetEvent(ev);
2717 break;
2718 case WINE_WM_STARTING:
2719 wwi->state = WINE_WS_PLAYING;
2720
2721 if (wwi->ossdev.bTriggerSupport)
2722 {
2723 /* start the recording */
2724 wwi->ossdev.bInputEnabled = TRUE;
2725 enable = getEnables(&wwi->ossdev);
2726 if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
2727 wwi->ossdev.bInputEnabled = FALSE;
2728 ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev.dev_name, strerror(errno));
2729 }
2730 }
2731 else
2732 {
2733 unsigned char data[4];
2734 /* read 4 bytes to start the recording */
2735 read(wwi->ossdev.fd, data, 4);
2736 }
2737
2738 SetEvent(ev);
2739 break;
2740 case WINE_WM_HEADER:
2741 lpWaveHdr = (LPWAVEHDR)param;
2742 lpWaveHdr->lpNext = 0;
2743
2744 /* insert buffer at the end of queue */
2745 {
2746 LPWAVEHDR* wh;
2747 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
2748 *wh = lpWaveHdr;
2749 }
2750 break;
2751 case WINE_WM_STOPPING:
2752 if (wwi->state != WINE_WS_STOPPED)
2753 {
2754 if (wwi->ossdev.bTriggerSupport)
2755 {
2756 /* stop the recording */
2757 wwi->ossdev.bInputEnabled = FALSE;
2758 enable = getEnables(&wwi->ossdev);
2759 if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
2760 wwi->ossdev.bInputEnabled = FALSE;
2761 ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev.dev_name, strerror(errno));
2762 }
2763 }
2764
2765 /* read any headers in queue */
2766 widRecorder_ReadHeaders(wwi);
2767
2768 /* return current buffer to app */
2769 lpWaveHdr = wwi->lpQueuePtr;
2770 if (lpWaveHdr)
2771 {
2772 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
2773 TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2774 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2775 lpWaveHdr->dwFlags |= WHDR_DONE;
2776 wwi->lpQueuePtr = lpNext;
2777 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2778 }
2779 }
2780 wwi->state = WINE_WS_STOPPED;
2781 SetEvent(ev);
2782 break;
2783 case WINE_WM_RESETTING:
2784 if (wwi->state != WINE_WS_STOPPED)
2785 {
2786 if (wwi->ossdev.bTriggerSupport)
2787 {
2788 /* stop the recording */
2789 wwi->ossdev.bInputEnabled = FALSE;
2790 enable = getEnables(&wwi->ossdev);
2791 if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
2792 wwi->ossdev.bInputEnabled = FALSE;
2793 ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev.dev_name, strerror(errno));
2794 }
2795 }
2796 }
2797 wwi->state = WINE_WS_STOPPED;
2798 wwi->dwTotalRecorded = 0;
2799 wwi->dwTotalRead = 0;
2800
2801 /* read any headers in queue */
2802 widRecorder_ReadHeaders(wwi);
2803
2804 /* return all buffers to the app */
2805 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
2806 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
2807 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
2808 lpWaveHdr->dwFlags |= WHDR_DONE;
2809 wwi->lpQueuePtr = lpWaveHdr->lpNext;
2810 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
2811 }
2812
2813 wwi->lpQueuePtr = NULL;
2814 SetEvent(ev);
2815 break;
2816 case WINE_WM_UPDATE:
2817 if (wwi->state == WINE_WS_PLAYING) {
2818 audio_buf_info tmp_info;
2819 if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_GETISPACE, &tmp_info) < 0)
2820 ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n", wwi->ossdev.dev_name, strerror(errno));
2821 else
2822 wwi->dwTotalRecorded = wwi->dwTotalRead + tmp_info.bytes;
2823 }
2824 SetEvent(ev);
2825 break;
2826 case WINE_WM_CLOSING:
2827 wwi->hThread = 0;
2828 wwi->state = WINE_WS_CLOSED;
2829 SetEvent(ev);
2830 HeapFree(GetProcessHeap(), 0, buffer);
2831 ExitThread(0);
2832 /* shouldn't go here */
2833 default:
2834 FIXME("unknown message %d\n", msg);
2835 break;
2836 }
2837 }
2838 }
2839 ExitThread(0);
2840 /* just for not generating compilation warnings... should never be executed */
2841 return 0;
2842 }
2843
2844
2845 /**************************************************************************
2846 * widOpen [internal]
2847 */
2848 DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
2849 {
2850 WINE_WAVEIN* wwi;
2851 audio_buf_info info;
2852 int audio_fragment;
2853 DWORD ret;
2854
2855 TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
2856 if (lpDesc == NULL) {
2857 WARN("Invalid Parameter !\n");
2858 return MMSYSERR_INVALPARAM;
2859 }
2860 if (wDevID >= numInDev) {
2861 WARN("bad device id: %d >= %d\n", wDevID, numInDev);
2862 return MMSYSERR_BADDEVICEID;
2863 }
2864
2865 /* only PCM format is supported so far... */
2866 if (!supportedFormat(lpDesc->lpFormat)) {
2867 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
2868 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2869 lpDesc->lpFormat->nSamplesPerSec);
2870 return WAVERR_BADFORMAT;
2871 }
2872
2873 if (dwFlags & WAVE_FORMAT_QUERY) {
2874 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
2875 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
2876 lpDesc->lpFormat->nSamplesPerSec);
2877 return MMSYSERR_NOERROR;
2878 }
2879
2880 TRACE("OSS_OpenDevice requested this format: %dx%dx%d %s\n",
2881 lpDesc->lpFormat->nSamplesPerSec,
2882 lpDesc->lpFormat->wBitsPerSample,
2883 lpDesc->lpFormat->nChannels,
2884 lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_PCM ? "WAVE_FORMAT_PCM" :
2885 lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_EXTENSIBLE ? "WAVE_FORMAT_EXTENSIBLE" :
2886 "UNSUPPORTED");
2887
2888 wwi = &WInDev[wDevID];
2889
2890 if (wwi->state != WINE_WS_CLOSED) return MMSYSERR_ALLOCATED;
2891
2892 if ((dwFlags & WAVE_DIRECTSOUND) &&
2893 !(wwi->ossdev.in_caps_support & WAVECAPS_DIRECTSOUND))
2894 /* not supported, ignore it */
2895 dwFlags &= ~WAVE_DIRECTSOUND;
2896
2897 if (dwFlags & WAVE_DIRECTSOUND) {
2898 TRACE("has DirectSoundCapture driver\n");
2899 if (wwi->ossdev.in_caps_support & WAVECAPS_SAMPLEACCURATE)
2900 /* we have realtime DirectSound, fragments just waste our time,
2901 * but a large buffer is good, so choose 64KB (32 * 2^11) */
2902 audio_fragment = 0x0020000B;
2903 else
2904 /* to approximate realtime, we must use small fragments,
2905 * let's try to fragment the above 64KB (256 * 2^8) */
2906 audio_fragment = 0x01000008;
2907 } else {
2908 TRACE("doesn't have DirectSoundCapture driver\n");
2909 if (wwi->ossdev.open_count > 0) {
2910 TRACE("Using output device audio_fragment\n");
2911 /* FIXME: This may not be optimal for capture but it allows us
2912 * to do hardware playback without hardware capture. */
2913 audio_fragment = wwi->ossdev.audio_fragment;
2914 } else {
2915 /* A wave device must have a worst case latency of 10 ms so calculate
2916 * the largest fragment size less than 10 ms long.
2917 */
2918 int fsize = lpDesc->lpFormat->nAvgBytesPerSec / 100; /* 10 ms chunk */
2919 int shift = 0;
2920 while ((1 << shift) <= fsize)
2921 shift++;
2922 shift--;
2923 audio_fragment = 0x00100000 + shift; /* 16 fragments of 2^shift */
2924 }
2925 }
2926
2927 TRACE("requesting %d %d byte fragments (%d ms)\n", audio_fragment >> 16,
2928 1 << (audio_fragment & 0xffff),
2929 ((1 << (audio_fragment & 0xffff)) * 1000) / lpDesc->lpFormat->nAvgBytesPerSec);
2930
2931 ret = OSS_OpenDevice(&wwi->ossdev, O_RDONLY, &audio_fragment,
2932 1,
2933 lpDesc->lpFormat->nSamplesPerSec,
2934 lpDesc->lpFormat->nChannels,
2935 (lpDesc->lpFormat->wBitsPerSample == 16)
2936 ? AFMT_S16_LE : AFMT_U8);
2937 if (ret != 0) return ret;
2938 wwi->state = WINE_WS_STOPPED;
2939
2940 if (wwi->lpQueuePtr) {
2941 WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
2942 wwi->lpQueuePtr = NULL;
2943 }
2944 wwi->dwTotalRecorded = 0;
2945 wwi->dwTotalRead = 0;
2946 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
2947
2948 wwi->waveDesc = *lpDesc;
2949 copy_format(lpDesc->lpFormat, &wwi->waveFormat);
2950
2951 if (wwi->waveFormat.Format.wBitsPerSample == 0) {
2952 WARN("Resetting zeroed wBitsPerSample\n");
2953 wwi->waveFormat.Format.wBitsPerSample = 8 *
2954 (wwi->waveFormat.Format.nAvgBytesPerSec /
2955 wwi->waveFormat.Format.nSamplesPerSec) /
2956 wwi->waveFormat.Format.nChannels;
2957 }
2958
2959 if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_GETISPACE, &info) < 0) {
2960 ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n",
2961 wwi->ossdev.dev_name, strerror(errno));
2962 OSS_CloseDevice(&wwi->ossdev);
2963 wwi->state = WINE_WS_CLOSED;
2964 return MMSYSERR_NOTENABLED;
2965 }
2966
2967 TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal,
2968 info.fragsize, (info.fragsize * 1000) / (wwi->ossdev.sample_rate *
2969 wwi->ossdev.channels * (wwi->ossdev.format == AFMT_U8 ? 1 : 2)));
2970
2971 wwi->dwFragmentSize = info.fragsize;
2972
2973 TRACE("dwFragmentSize=%u\n", wwi->dwFragmentSize);
2974 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
2975 wwi->waveFormat.Format.wBitsPerSample, wwi->waveFormat.Format.nAvgBytesPerSec,
2976 wwi->waveFormat.Format.nSamplesPerSec, wwi->waveFormat.Format.nChannels,
2977 wwi->waveFormat.Format.nBlockAlign);
2978
2979 OSS_InitRingMessage(&wwi->msgRing);
2980
2981 wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
2982 wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
2983 if (wwi->hThread)
2984 SetThreadPriority(wwi->hThread, THREAD_PRIORITY_TIME_CRITICAL);
2985 WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
2986 CloseHandle(wwi->hStartUpEvent);
2987 wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
2988
2989 return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
2990 }
2991
2992 /**************************************************************************
2993 * widClose [internal]
2994 */
2995 static DWORD widClose(WORD wDevID)
2996 {
2997 WINE_WAVEIN* wwi;
2998
2999 TRACE("(%u);\n", wDevID);
3000 if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
3001 WARN("can't close !\n");
3002 return MMSYSERR_INVALHANDLE;
3003 }
3004
3005 wwi = &WInDev[wDevID];
3006
3007 if (wwi->lpQueuePtr != NULL) {
3008 WARN("still buffers open !\n");
3009 return WAVERR_STILLPLAYING;
3010 }
3011
3012 OSS_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
3013 OSS_CloseDevice(&wwi->ossdev);
3014 wwi->state = WINE_WS_CLOSED;
3015 wwi->dwFragmentSize = 0;
3016 OSS_DestroyRingMessage(&wwi->msgRing);
3017 return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
3018 }
3019
3020 /**************************************************************************
3021 * widAddBuffer [internal]
3022 */
3023 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
3024 {
3025 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
3026
3027 if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
3028 WARN("can't do it !\n");
3029 return MMSYSERR_INVALHANDLE;
3030 }
3031 if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
3032 TRACE("never been prepared !\n");
3033 return WAVERR_UNPREPARED;
3034 }
3035 if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
3036 TRACE("header already in use !\n");
3037 return WAVERR_STILLPLAYING;
3038 }
3039
3040 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
3041 lpWaveHdr->dwFlags &= ~WHDR_DONE;
3042 lpWaveHdr->dwBytesRecorded = 0;
3043 lpWaveHdr->lpNext = NULL;
3044
3045 OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
3046 return MMSYSERR_NOERROR;
3047 }
3048
3049 /**************************************************************************
3050 * widStart [internal]
3051 */
3052 static DWORD widStart(WORD wDevID)
3053 {
3054 TRACE("(%u);\n", wDevID);
3055 if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
3056 WARN("can't start recording !\n");
3057 return MMSYSERR_INVALHANDLE;
3058 }
3059
3060 OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE);
3061 return MMSYSERR_NOERROR;
3062 }
3063
3064 /**************************************************************************
3065 * widStop [internal]
3066 */
3067 static DWORD widStop(WORD wDevID)
3068 {
3069 TRACE("(%u);\n", wDevID);
3070 if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
3071 WARN("can't stop !\n");
3072 return MMSYSERR_INVALHANDLE;
3073 }
3074
3075 OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STOPPING, 0, TRUE);
3076
3077 return MMSYSERR_NOERROR;
3078 }
3079
3080 /**************************************************************************
3081 * widReset [internal]
3082 */
3083 static DWORD widReset(WORD wDevID)
3084 {
3085 TRACE("(%u);\n", wDevID);
3086 if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
3087 WARN("can't reset !\n");
3088 return MMSYSERR_INVALHANDLE;
3089 }
3090 OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
3091 return MMSYSERR_NOERROR;
3092 }
3093
3094 /**************************************************************************
3095 * widGetPosition [internal]
3096 */
3097 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
3098 {
3099 WINE_WAVEIN* wwi;
3100
3101 TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
3102
3103 if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
3104 WARN("can't get pos !\n");
3105 return MMSYSERR_INVALHANDLE;
3106 }
3107
3108 if (lpTime == NULL) {
3109 WARN("invalid parameter: lpTime == NULL\n");
3110 return MMSYSERR_INVALPARAM;
3111 }
3112
3113 wwi = &WInDev[wDevID];
3114 #ifdef EXACT_WIDPOSITION
3115 if (wwi->ossdev.in_caps_support & WAVECAPS_SAMPLEACCURATE)
3116 OSS_AddRingMessage(&(wwi->msgRing), WINE_WM_UPDATE, 0, TRUE);
3117 #endif
3118
3119 return bytes_to_mmtime(lpTime, wwi->dwTotalRecorded, &wwi->waveFormat);
3120 }
3121
3122 /**************************************************************************
3123 * widMessage (WINEOSS.6)
3124 */
3125 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
3126 DWORD dwParam1, DWORD dwParam2)
3127 {
3128 TRACE("(%u, %s, %08X, %08X, %08X);\n",
3129 wDevID, getMessage(wMsg), dwUser, dwParam1, dwParam2);
3130
3131 switch (wMsg) {
3132 case DRVM_INIT:
3133 case DRVM_EXIT:
3134 case DRVM_ENABLE:
3135 case DRVM_DISABLE:
3136 /* FIXME: Pretend this is supported */
3137 return 0;
3138 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
3139 case WIDM_CLOSE: return widClose (wDevID);
3140 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
3141 case WIDM_PREPARE: return MMSYSERR_NOTSUPPORTED;
3142 case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
3143 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2);
3144 case WIDM_GETNUMDEVS: return numInDev;
3145 case WIDM_GETPOS: return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
3146 case WIDM_RESET: return widReset (wDevID);
3147 case WIDM_START: return widStart (wDevID);
3148 case WIDM_STOP: return widStop (wDevID);
3149 case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
3150 case DRV_QUERYDEVICEINTERFACE: return widDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
3151 case DRV_QUERYDSOUNDIFACE: return widDsCreate (wDevID, (PIDSCDRIVER*)dwParam1);
3152 case DRV_QUERYDSOUNDDESC: return widDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
3153 default:
3154 FIXME("unknown message %u!\n", wMsg);
3155 }
3156 return MMSYSERR_NOTSUPPORTED;
3157 }
3158
3159 #else /* !HAVE_OSS */
3160
3161 /**************************************************************************
3162 * wodMessage (WINEOSS.7)
3163 */
3164 DWORD WINAPI OSS_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
3165 DWORD dwParam1, DWORD dwParam2)
3166 {
3167 FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
3168 return MMSYSERR_NOTENABLED;
3169 }
3170
3171 /**************************************************************************
3172 * widMessage (WINEOSS.6)
3173 */
3174 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
3175 DWORD dwParam1, DWORD dwParam2)
3176 {
3177 FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
3178 return MMSYSERR_NOTENABLED;
3179 }
3180
3181 #endif /* HAVE_OSS */
3182
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