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Clean out the hack on BASS/TREBLE and suppress them in the mask as was
[wine.git] / dlls / winmm / wineoss / mixer.c
blob931d88f765eafce6ac37528294c6bf9eae7f5dc1
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * Sample MIXER Wine Driver for Linux
5 *
6 * Copyright 1997 Marcus Meissner
7 * 1999 Eric Pouech
8 */
9
10 #include "config.h"
11
12 #include <stdlib.h>
13 #include <stdio.h>
14 #include <string.h>
15 #include <unistd.h>
16 #include <fcntl.h>
17 #include <sys/ioctl.h>
18 #include "windef.h"
19 #include "user.h"
20 #include "mmddk.h"
21 #include "oss.h"
22 #include "debugtools.h"
23
24 DEFAULT_DEBUG_CHANNEL(mmaux);
25
26 #ifdef HAVE_OSS
27
28 #define MIXER_DEV "/dev/mixer"
29
30 #define WINE_MIXER_MANUF_ID 0xAA
31 #define WINE_MIXER_PRODUCT_ID 0x55
32 #define WINE_MIXER_VERSION 0x0100
33 #define WINE_MIXER_NAME "WINE OSS Mixer"
34
35 #define WINE_CHN_MASK(_x) (1L << (_x))
36 #define WINE_CHN_SUPPORTS(_c, _x) ((_c) & WINE_CHN_MASK(_x))
37 /* Bass and Treble are no longer in the mask as Windows does not handle them */
38 #define WINE_MIXER_MASK (WINE_CHN_MASK(SOUND_MIXER_VOLUME) | \
39 WINE_CHN_MASK(SOUND_MIXER_SYNTH) | \
40 WINE_CHN_MASK(SOUND_MIXER_PCM) | \
41 WINE_CHN_MASK(SOUND_MIXER_LINE) | \
42 WINE_CHN_MASK(SOUND_MIXER_MIC) | \
43 WINE_CHN_MASK(SOUND_MIXER_CD))
44
45 /* FIXME: the two following string arrays should be moved to a resource file in a string table */
46 /* if it's done, better use a struct to hold labels, name, and muted channel volume cache */
47 static char* MIX_Labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
48 static char* MIX_Names [SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
49 static int MIX_Volume[SOUND_MIXER_NRDEVICES];
50 static int MIX_DevMask = 0;
51 static int MIX_StereoMask = 0;
52
53 /**************************************************************************
54 * MIX_GetVal [internal]
55 */
56 static BOOL MIX_GetVal(int chn, int* val)
57 {
58 int mixer;
59 BOOL ret = FALSE;
60
61 if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
62 /* FIXME: ENXIO => no mixer installed */
63 WARN("mixer device not available !\n");
64 } else {
65 if (ioctl(mixer, MIXER_READ(chn), val) >= 0) {
66 TRACE("Reading %x on %d\n", *val, chn);
67 ret = TRUE;
68 }
69 close(mixer);
70 }
71 return ret;
72 }
73
74 /**************************************************************************
75 * MIX_SetVal [internal]
76 */
77 static BOOL MIX_SetVal(int chn, int val)
78 {
79 int mixer;
80 BOOL ret = FALSE;
81
82 TRACE("Writing %x on %d\n", val, chn);
83
84 if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
85 /* FIXME: ENXIO => no mixer installed */
86 WARN("mixer device not available !\n");
87 } else {
88 if (ioctl(mixer, MIXER_WRITE(chn), &val) >= 0) {
89 ret = TRUE;
90 }
91 close(mixer);
92 }
93 return ret;
94 }
95
96 /**************************************************************************
97 * MIX_GetDevCaps [internal]
98 */
99 static DWORD MIX_GetDevCaps(WORD wDevID, LPMIXERCAPSA lpCaps, DWORD dwSize)
100 {
101 TRACE("(%04X, %p, %lu);\n", wDevID, lpCaps, dwSize);
102
103 if (wDevID != 0) return MMSYSERR_BADDEVICEID;
104 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
105 if (!MIX_DevMask) return MMSYSERR_NOTENABLED;
106
107 lpCaps->wMid = WINE_MIXER_MANUF_ID;
108 lpCaps->wPid = WINE_MIXER_PRODUCT_ID;
109 lpCaps->vDriverVersion = WINE_MIXER_VERSION;
110 strcpy(lpCaps->szPname, WINE_MIXER_NAME);
111
112 lpCaps->cDestinations = 1;
113 lpCaps->fdwSupport = 0; /* No bits defined yet */
114
115 return MMSYSERR_NOERROR;
116 }
117
118 /**************************************************************************
119 * MIX_GetLineInfoFromIndex [internal]
120 */
121 static DWORD MIX_GetLineInfoFromIndex(LPMIXERLINEA lpMl, int devmask, DWORD idx)
122 {
123 strcpy(lpMl->szShortName, MIX_Labels[idx]);
124 strcpy(lpMl->szName, MIX_Names[idx]);
125 lpMl->dwLineID = idx;
126 lpMl->dwDestination = 0; /* index for speakers */
127 lpMl->cConnections = 1;
128 lpMl->cControls = 2;
129 switch (idx) {
130 case SOUND_MIXER_SYNTH:
131 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER;
132 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
133 break;
134 case SOUND_MIXER_CD:
135 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC;
136 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
137 break;
138 case SOUND_MIXER_LINE:
139 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_LINE;
140 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
141 break;
142 case SOUND_MIXER_MIC:
143 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
144 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
145 break;
146 case SOUND_MIXER_PCM:
147 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT;
148 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
149 break;
150 default:
151 WARN("Index %ld not handled.\n", idx);
152 return MIXERR_INVALLINE;
153 }
154 return MMSYSERR_NOERROR;
155 }
156
157 /**************************************************************************
158 * MIX_GetLineInfo [internal]
159 */
160 static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEA lpMl, DWORD fdwInfo)
161 {
162 int i, j;
163 BOOL isDst = FALSE;
164 DWORD ret = MMSYSERR_NOERROR;
165
166 TRACE("(%04X, %p, %lu);\n", wDevID, lpMl, fdwInfo);
167 if (lpMl == NULL || lpMl->cbStruct != sizeof(*lpMl))
168 return MMSYSERR_INVALPARAM;
169
170 /* FIXME: set all the variables correctly... the lines below
171 * are very wrong...
172 */
173 lpMl->fdwLine = MIXERLINE_LINEF_ACTIVE;
174 lpMl->cChannels = 1;
175 lpMl->dwUser = 0;
176 lpMl->cControls = 2;
177
178 switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK) {
179 case MIXER_GETLINEINFOF_DESTINATION:
180 TRACE("DESTINATION (%08lx)\n", lpMl->dwDestination);
181 /* FIXME: Linux doesn't seem to support multiple outputs?
182 * So we have only one output type: Speaker.
183 */
184 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
185 lpMl->dwSource = 0xFFFFFFFF;
186 lpMl->dwLineID = SOUND_MIXER_VOLUME;
187 lstrcpynA(lpMl->szShortName, MIX_Labels[SOUND_MIXER_VOLUME], MIXER_SHORT_NAME_CHARS);
188 lstrcpynA(lpMl->szName, MIX_Names[SOUND_MIXER_VOLUME], MIXER_LONG_NAME_CHARS);
189
190 /* we have all connections found in the MIX_DevMask */
191 lpMl->cConnections = 0;
192 for (j = 1; j < SOUND_MIXER_NRDEVICES; j++)
193 if (WINE_CHN_SUPPORTS(MIX_DevMask, j))
194 lpMl->cConnections++;
195 if (WINE_CHN_SUPPORTS(MIX_StereoMask, SOUND_MIXER_VOLUME))
196 lpMl->cChannels++;
197 break;
198 case MIXER_GETLINEINFOF_SOURCE:
199 TRACE("SOURCE (%08lx)\n", lpMl->dwSource);
200 i = lpMl->dwSource;
201 for (j = 1; j < SOUND_MIXER_NRDEVICES; j++) {
202 if (WINE_CHN_SUPPORTS(MIX_DevMask, j) && (i-- == 0))
203 break;
204 }
205 if (j >= SOUND_MIXER_NRDEVICES)
206 return MIXERR_INVALLINE;
207 if (WINE_CHN_SUPPORTS(MIX_StereoMask, j))
208 lpMl->cChannels++;
209 if ((ret = MIX_GetLineInfoFromIndex(lpMl, MIX_DevMask, j)) != MMSYSERR_NOERROR)
210 return ret;
211 break;
212 case MIXER_GETLINEINFOF_LINEID:
213 TRACE("LINEID (%08lx)\n", lpMl->dwLineID);
214 if (lpMl->dwLineID >= SOUND_MIXER_NRDEVICES)
215 return MIXERR_INVALLINE;
216 if (WINE_CHN_SUPPORTS(MIX_StereoMask, lpMl->dwLineID))
217 lpMl->cChannels++;
218 if ((ret = MIX_GetLineInfoFromIndex(lpMl, MIX_DevMask, lpMl->dwLineID)) != MMSYSERR_NOERROR)
219 return ret;
220 break;
221 case MIXER_GETLINEINFOF_COMPONENTTYPE:
222 TRACE("COMPONENT TYPE (%08lx)\n", lpMl->dwComponentType);
223
224 switch (lpMl->dwComponentType) {
225 case MIXERLINE_COMPONENTTYPE_DST_SPEAKERS:
226 i = SOUND_MIXER_VOLUME;
227 lpMl->dwDestination = 0;
228 lpMl->dwSource = 0xFFFFFFFF;
229 isDst = TRUE;
230 break;
231 case MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER:
232 i = SOUND_MIXER_SYNTH;
233 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
234 break;
235 case MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC:
236 i = SOUND_MIXER_CD;
237 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
238 break;
239 case MIXERLINE_COMPONENTTYPE_SRC_LINE:
240 i = SOUND_MIXER_LINE;
241 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
242 break;
243 case MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE:
244 i = SOUND_MIXER_MIC;
245 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
246 break;
247 case MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT:
248 i = SOUND_MIXER_PCM;
249 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
250 break;
251 default:
252 FIXME("Unhandled component type (%08lx)\n", lpMl->dwComponentType);
253 return MMSYSERR_INVALPARAM;
254 }
255
256 if (WINE_CHN_SUPPORTS(MIX_DevMask, i)) {
257 strcpy(lpMl->szShortName, MIX_Labels[i]);
258 strcpy(lpMl->szName, MIX_Names[i]);
259 lpMl->dwLineID = i;
260 }
261 if (WINE_CHN_SUPPORTS(MIX_StereoMask, i))
262 lpMl->cChannels++;
263 lpMl->cConnections = 0;
264 if (isDst) {
265 for (j = 1; j < SOUND_MIXER_NRDEVICES; j++) {
266 if (WINE_CHN_SUPPORTS(MIX_DevMask, j)) {
267 lpMl->cConnections++;
268 }
269 }
270 }
271 break;
272 case MIXER_GETLINEINFOF_TARGETTYPE:
273 FIXME("_TARGETTYPE not implemented yet.\n");
274 break;
275 default:
276 WARN("Unknown flag (%08lx)\n", fdwInfo & MIXER_GETLINEINFOF_QUERYMASK);
277 break;
278 }
279
280 lpMl->Target.dwType = MIXERLINE_TARGETTYPE_AUX;
281 lpMl->Target.dwDeviceID = 0xFFFFFFFF;
282 lpMl->Target.wMid = WINE_MIXER_MANUF_ID;
283 lpMl->Target.wPid = WINE_MIXER_PRODUCT_ID;
284 lpMl->Target.vDriverVersion = WINE_MIXER_VERSION;
285 strcpy(lpMl->Target.szPname, WINE_MIXER_NAME);
286
287 return ret;
288 }
289
290 /**************************************************************************
291 * MIX_GetLineInfo [internal]
292 */
293 static DWORD MIX_Open(WORD wDevID, LPMIXEROPENDESC lpMod, DWORD flags)
294 {
295 TRACE("(%04X, %p, %lu);\n", wDevID, lpMod, flags);
296 if (lpMod == NULL) return MMSYSERR_INVALPARAM;
297
298 return (MIX_DevMask == 0) ? MMSYSERR_NODRIVER : MMSYSERR_NOERROR;
299 }
300
301 /**************************************************************************
302 * MIX_MakeControlID [internal]
303 */
304 static DWORD MIX_MakeControlID(DWORD lineID, DWORD controlType)
305 {
306 switch (controlType) {
307 case MIXERCONTROL_CONTROLTYPE_VOLUME:
308 return 2 * lineID + 0;
309 case MIXERCONTROL_CONTROLTYPE_MUTE:
310 return 2 * lineID + 1;
311 }
312 FIXME("Internal error");
313 return 0x00FADE00;
314 }
315
316 /**************************************************************************
317 * MIX_SplitControlID [internal]
318 */
319 static BOOL MIX_SplitControlID(DWORD controlID, LPDWORD lineID, LPDWORD controlType)
320 {
321 *lineID = controlID / 2;
322 *controlType = (controlID & 1) ?
323 MIXERCONTROL_CONTROLTYPE_MUTE : MIXERCONTROL_CONTROLTYPE_VOLUME;
324
325 return *lineID < SOUND_MIXER_NRDEVICES && WINE_CHN_SUPPORTS(MIX_DevMask, *lineID);
326 }
327
328 /**************************************************************************
329 * MIX_DoGetLineControls [internal]
330 */
331 static void MIX_DoGetLineControls(LPMIXERCONTROLA mc, DWORD lineID, DWORD dwType)
332 {
333 mc->cbStruct = sizeof(MIXERCONTROLA);
334
335 switch (dwType) {
336 case MIXERCONTROL_CONTROLTYPE_VOLUME:
337 TRACE("Returning volume control\n");
338 mc->dwControlID = MIX_MakeControlID(lineID, dwType);
339 mc->dwControlType = MIXERCONTROL_CONTROLTYPE_VOLUME;
340 mc->fdwControl = 0;
341 mc->cMultipleItems = 0;
342 lstrcpynA(mc->szShortName, "Vol", MIXER_SHORT_NAME_CHARS);
343 lstrcpynA(mc->szName, "Volume", MIXER_LONG_NAME_CHARS);
344 memset(&mc->Bounds, 0, sizeof(mc->Bounds));
345 /* CONTROLTYPE_VOLUME uses the MIXER_CONTROLDETAILS_UNSIGNED struct,
346 * [0, 100] is the range supported by OSS
347 * whatever the min and max values are they must match
348 * conversions done in (Get|Set)ControlDetails to stay in [0, 100] range
349 */
350 mc->Bounds.s1.dwMinimum = 0;
351 mc->Bounds.s1.dwMaximum = 65535;
352 memset(&mc->Metrics, 0, sizeof(mc->Metrics));
353 break;
354 case MIXERCONTROL_CONTROLTYPE_MUTE:
355 TRACE("Returning mute control\n");
356 mc->dwControlID = MIX_MakeControlID(lineID, dwType);
357 mc->dwControlType = MIXERCONTROL_CONTROLTYPE_MUTE;
358 mc->fdwControl = 0;
359 mc->cMultipleItems = 0;
360 lstrcpynA(mc->szShortName, "Mute", MIXER_SHORT_NAME_CHARS);
361 lstrcpynA(mc->szName, "Mute", MIXER_LONG_NAME_CHARS);
362 memset(&mc->Bounds, 0, sizeof(mc->Bounds));
363 memset(&mc->Metrics, 0, sizeof(mc->Metrics));
364 break;
365 default:
366 FIXME("Internal error: unknown type: %08lx\n", dwType);
367 }
368 }
369
370 /**************************************************************************
371 * MIX_GetLineControls [internal]
372 */
373 static DWORD MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSA lpMlc, DWORD flags)
374 {
375 DWORD dwRet = MMSYSERR_NOERROR;
376 DWORD lineID, controlType;
377
378 TRACE("(%04X, %p, %lu);\n", wDevID, lpMlc, flags);
379
380 if (lpMlc == NULL) return MMSYSERR_INVALPARAM;
381 if (lpMlc->cbStruct < sizeof(*lpMlc) ||
382 lpMlc->cbmxctrl < sizeof(MIXERCONTROLA))
383 return MMSYSERR_INVALPARAM;
384
385 switch (flags & MIXER_GETLINECONTROLSF_QUERYMASK) {
386 case MIXER_GETLINECONTROLSF_ALL:
387 TRACE("line=%08lx GLCF_ALL (%ld)\n", lpMlc->dwLineID, lpMlc->cControls);
388 if (lpMlc->cControls != 2) {
389 dwRet = MMSYSERR_INVALPARAM;
390 } else {
391 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_VOLUME);
392 MIX_DoGetLineControls(&lpMlc->pamxctrl[1], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_MUTE);
393 }
394 break;
395 case MIXER_GETLINECONTROLSF_ONEBYID:
396 TRACE("line=%08lx GLCF_ONEBYID (%lx)\n", lpMlc->dwLineID, lpMlc->u.dwControlID);
397 if (MIX_SplitControlID(lpMlc->u.dwControlID, &lineID, &controlType))
398 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lineID, controlType);
399 else
400 dwRet = MMSYSERR_INVALPARAM;
401 break;
402 case MIXER_GETLINECONTROLSF_ONEBYTYPE:
403 TRACE("line=%08lx GLCF_ONEBYTYPE (%lx)\n", lpMlc->dwLineID, lpMlc->u.dwControlType);
404 switch (lpMlc->u.dwControlType & MIXERCONTROL_CT_CLASS_MASK) {
405 case MIXERCONTROL_CT_CLASS_FADER:
406 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_VOLUME);
407 break;
408 case MIXERCONTROL_CT_CLASS_SWITCH:
409 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_MUTE);
410 break;
411 default:
412 dwRet = MMSYSERR_INVALPARAM;
413 }
414 break;
415 default:
416 ERR("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
417 dwRet = MMSYSERR_INVALPARAM;
418 }
419
420 return dwRet;
421 }
422
423 /**************************************************************************
424 * MIX_GetControlDetails [internal]
425 */
426 static DWORD MIX_GetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD fdwDetails)
427 {
428 DWORD ret = MMSYSERR_NOTSUPPORTED;
429 DWORD lineID, controlType;
430
431 TRACE("(%04X, %p, %lu);\n", wDevID, lpmcd, fdwDetails);
432
433 if (lpmcd == NULL) return MMSYSERR_INVALPARAM;
434
435 switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) {
436 case MIXER_GETCONTROLDETAILSF_VALUE:
437 TRACE("GCD VALUE (%08lx)\n", lpmcd->dwControlID);
438 if (MIX_SplitControlID(lpmcd->dwControlID, &lineID, &controlType)) {
439 switch (controlType) {
440 case MIXERCONTROL_CONTROLTYPE_VOLUME:
441 {
442 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
443 int val;
444
445 /* return value is 00RL (4 bytes)... */
446 if ((val = MIX_Volume[lineID]) == -1 && !MIX_GetVal(lineID, &val))
447 return MMSYSERR_INVALPARAM;
448
449 switch (lpmcd->cChannels) {
450 case 1:
451 /* mono... so R = L */
452 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
453 mcdu->dwValue = (LOBYTE(LOWORD(val)) * 65536L) / 100;
454 break;
455 case 2:
456 /* stereo, left is paDetails[0] */
457 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 0 * lpmcd->cbDetails);
458 mcdu->dwValue = (LOBYTE(LOWORD(val)) * 65536L) / 100;
459 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 1 * lpmcd->cbDetails);
460 mcdu->dwValue = (HIBYTE(LOWORD(val)) * 65536L) / 100;
461 break;
462 default:
463 WARN("Unknown cChannels (%ld)\n", lpmcd->cChannels);
464 return MMSYSERR_INVALPARAM;
465 }
466 TRACE("=> %08lx\n", mcdu->dwValue);
467 }
468 break;
469 case MIXERCONTROL_CONTROLTYPE_MUTE:
470 {
471 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
472
473 /* we mute both channels at the same time */
474 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
475 mcdb->fValue = (MIX_Volume[lineID] != -1);
476 }
477 break;
478 }
479 ret = MMSYSERR_NOERROR;
480 } else {
481 ret = MMSYSERR_INVALPARAM;
482 }
483 break;
484 case MIXER_GETCONTROLDETAILSF_LISTTEXT:
485 FIXME("NIY\n");
486 break;
487 default:
488 WARN("Unknown flag (%08lx)\n", fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
489 }
490 return ret;
491 }
492
493 /**************************************************************************
494 * MIX_SetControlDetails [internal]
495 */
496 static DWORD MIX_SetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD fdwDetails)
497 {
498 DWORD ret = MMSYSERR_NOTSUPPORTED;
499 DWORD lineID, controlType;
500 int val;
501
502 TRACE("(%04X, %p, %lu);\n", wDevID, lpmcd, fdwDetails);
503
504 if (lpmcd == NULL) return MMSYSERR_INVALPARAM;
505
506 switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) {
507 case MIXER_GETCONTROLDETAILSF_VALUE:
508 TRACE("GCD VALUE (%08lx)\n", lpmcd->dwControlID);
509 if (MIX_SplitControlID(lpmcd->dwControlID, &lineID, &controlType)) {
510 switch (controlType) {
511 case MIXERCONTROL_CONTROLTYPE_VOLUME:
512 {
513 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
514
515 /* val should contain 00RL */
516 switch (lpmcd->cChannels) {
517 case 1:
518 /* mono... so R = L */
519 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
520 TRACE("Setting RL to %08ld\n", mcdu->dwValue);
521 val = 0x101 * ((mcdu->dwValue * 100) >> 16);
522 break;
523 case 2:
524 /* stereo, left is paDetails[0] */
525 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 0 * lpmcd->cbDetails);
526 TRACE("Setting L to %08ld\n", mcdu->dwValue);
527 val = ((mcdu->dwValue * 100) >> 16);
528 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 1 * lpmcd->cbDetails);
529 TRACE("Setting R to %08ld\n", mcdu->dwValue);
530 val += ((mcdu->dwValue * 100) >> 16) << 8;
531 break;
532 default:
533 WARN("Unknown cChannels (%ld)\n", lpmcd->cChannels);
534 return MMSYSERR_INVALPARAM;
535 }
536
537 if (MIX_Volume[lineID] == -1) {
538 if (!MIX_SetVal(lineID, val))
539 return MMSYSERR_INVALPARAM;
540 } else {
541 MIX_Volume[lineID] = val;
542 }
543 }
544 ret = MMSYSERR_NOERROR;
545 break;
546 case MIXERCONTROL_CONTROLTYPE_MUTE:
547 {
548 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
549
550 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
551 if (mcdb->fValue) {
552 if (!MIX_GetVal(lineID, &MIX_Volume[lineID]))
553 return MMSYSERR_INVALPARAM;
554 if (!MIX_SetVal(lineID, 0))
555 return MMSYSERR_INVALPARAM;
556 } else {
557 if (MIX_Volume[lineID] == -1) {
558 ret = MMSYSERR_NOERROR;
559 break;
560 }
561 if (!MIX_SetVal(lineID, MIX_Volume[lineID]))
562 return MMSYSERR_INVALPARAM;
563 MIX_Volume[lineID] = -1;
564 }
565 }
566 ret = MMSYSERR_NOERROR;
567 break;
568 }
569 }
570 break;
571 case MIXER_GETCONTROLDETAILSF_LISTTEXT:
572 FIXME("NIY\n");
573 break;
574 default:
575 WARN("Unknown GetControlDetails flag (%08lx)\n", fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
576 }
577 return MMSYSERR_NOTSUPPORTED;
578 }
579
580 /**************************************************************************
581 * MIX_GetNumDevs [internal]
582 */
583 static DWORD MIX_GetNumDevs(UINT wDevID)
584 {
585 return (MIX_DevMask != 0) ? 1 : 0;
586 }
587
588 /**************************************************************************
589 * MIX_Init [internal]
590 */
591 static DWORD MIX_Init(void)
592 {
593 int mixer, i;
594
595 if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
596 if (errno == ENODEV || errno == ENXIO) {
597 /* no driver present */
598 return MMSYSERR_NODRIVER;
599 }
600 return MMSYSERR_ERROR;
601 }
602 if (ioctl(mixer, SOUND_MIXER_READ_DEVMASK, &MIX_DevMask) == -1) {
603 close(mixer);
604 perror("ioctl mixer SOUND_MIXER_DEVMASK");
605 return MMSYSERR_NOTENABLED;
606 }
607 MIX_DevMask &= WINE_MIXER_MASK;
608 if (ioctl(mixer, SOUND_MIXER_READ_STEREODEVS, &MIX_StereoMask) == -1) {
609 close(mixer);
610 perror("ioctl mixer SOUND_MIXER_STEREODEVS");
611 return MMSYSERR_NOTENABLED;
612 }
613 MIX_StereoMask &= WINE_MIXER_MASK;
614
615 #if 0
616 int recsrc, recmask;
617
618 if (ioctl(mixer, SOUND_MIXER_READ_RECSRC, &recsrc) == -1) {
619 close(mixer);
620 perror("ioctl mixer SOUND_MIXER_RECSRC");
621 return MMSYSERR_NOTENABLED;
622 }
623
624 if (ioctl(mixer, SOUND_MIXER_READ_RECMASK, &recmask) == -1) {
625 close(mixer);
626 perror("ioctl mixer SOUND_MIXER_RECMASK");
627 return MMSYSERR_NOTENABLED;
628 }
629 #endif
630 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
631 MIX_Volume[i] = -1;
632 }
633 close(mixer);
634
635 return MMSYSERR_NOERROR;
636 }
637
638 #endif /* HAVE_OSS */
639
640 /**************************************************************************
641 * OSS_mixMessage [sample driver]
642 */
643 DWORD WINAPI OSS_mixMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
644 DWORD dwParam1, DWORD dwParam2)
645 {
646 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
647 wDevID, wMsg, dwUser, dwParam1, dwParam2);
648
649 #ifdef HAVE_OSS
650 switch(wMsg) {
651 case DRVM_INIT:
652 return MIX_Init();
653 break;
654 case DRVM_EXIT:
655 case DRVM_ENABLE:
656 case DRVM_DISABLE:
657 /* FIXME: Pretend this is supported */
658 return 0;
659 case MXDM_GETDEVCAPS:
660 return MIX_GetDevCaps(wDevID, (LPMIXERCAPSA)dwParam1, dwParam2);
661 case MXDM_GETLINEINFO:
662 return MIX_GetLineInfo(wDevID, (LPMIXERLINEA)dwParam1, dwParam2);
663 case MXDM_GETNUMDEVS:
664 return MIX_GetNumDevs(wDevID);
665 case MXDM_OPEN:
666 return MIX_Open(wDevID, (LPMIXEROPENDESC)dwParam1, dwParam2);
667 case MXDM_CLOSE:
668 return MMSYSERR_NOERROR;
669 case MXDM_GETLINECONTROLS:
670 return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSA)dwParam1, dwParam2);
671 case MXDM_GETCONTROLDETAILS:
672 return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
673 case MXDM_SETCONTROLDETAILS:
674 return MIX_SetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
675 default:
676 WARN("unknown message %d!\n", wMsg);
677 }
678 return MMSYSERR_NOTSUPPORTED;
679 #else
680 return MMSYSERR_NOTENABLED;
681 #endif
682 }
683
684
Windows API implementation