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Removed extraneous ERR message.
[wine.git] / dlls / winmm / wineoss / mixer.c
blobf680c897edd1df30b7b17285d26b212edae622a5
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 <string.h>
14 #include <unistd.h>
15 #include <fcntl.h>
16 #include <sys/ioctl.h>
17 #include "windef.h"
18 #include "user.h"
19 #include "driver.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 #define WINE_MIXER_MASK (WINE_CHN_MASK(SOUND_MIXER_VOLUME) | \
38 WINE_CHN_MASK(SOUND_MIXER_BASS) | \
39 WINE_CHN_MASK(SOUND_MIXER_TREBLE) | \
40 WINE_CHN_MASK(SOUND_MIXER_SYNTH) | \
41 WINE_CHN_MASK(SOUND_MIXER_PCM) | \
42 WINE_CHN_MASK(SOUND_MIXER_LINE) | \
43 WINE_CHN_MASK(SOUND_MIXER_MIC) | \
44 WINE_CHN_MASK(SOUND_MIXER_CD))
45
46 /* FIXME: the two following string arrays should be moved to a resource file in a string table */
47 /* if it's done, better use a struct to hold labels, name, and muted channel volume cache */
48 static char* MIX_Labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
49 static char* MIX_Names [SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
50 static int MIX_Volume[SOUND_MIXER_NRDEVICES];
51 static int MIX_DevMask = 0;
52 static int MIX_StereoMask = 0;
53
54 /**************************************************************************
55 * MIX_GetVal [internal]
56 */
57 static BOOL MIX_GetVal(int chn, int* val)
58 {
59 int mixer;
60 BOOL ret = FALSE;
61
62 if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
63 /* FIXME: ENXIO => no mixer installed */
64 WARN("mixer device not available !\n");
65 } else {
66 if (ioctl(mixer, MIXER_READ(chn), val) >= 0) {
67 TRACE("Reading %x on %d\n", *val, chn);
68 ret = TRUE;
69 }
70 close(mixer);
71 }
72 return ret;
73 }
74
75 /**************************************************************************
76 * MIX_SetVal [internal]
77 */
78 static BOOL MIX_SetVal(int chn, int val)
79 {
80 int mixer;
81 BOOL ret = FALSE;
82
83 TRACE("Writing %x on %d\n", val, chn);
84
85 if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
86 /* FIXME: ENXIO => no mixer installed */
87 WARN("mixer device not available !\n");
88 } else {
89 if (ioctl(mixer, MIXER_WRITE(chn), &val) >= 0) {
90 ret = TRUE;
91 }
92 close(mixer);
93 }
94 return ret;
95 }
96
97 /**************************************************************************
98 * MIX_GetDevCaps [internal]
99 */
100 static DWORD MIX_GetDevCaps(WORD wDevID, LPMIXERCAPSA lpCaps, DWORD dwSize)
101 {
102 TRACE("(%04X, %p, %lu);\n", wDevID, lpCaps, dwSize);
103
104 if (wDevID != 0) return MMSYSERR_BADDEVICEID;
105 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
106 if (!MIX_DevMask) return MMSYSERR_NOTENABLED;
107
108 lpCaps->wMid = WINE_MIXER_MANUF_ID;
109 lpCaps->wPid = WINE_MIXER_PRODUCT_ID;
110 lpCaps->vDriverVersion = WINE_MIXER_VERSION;
111 strcpy(lpCaps->szPname, WINE_MIXER_NAME);
112
113 lpCaps->cDestinations = 1;
114 lpCaps->fdwSupport = 0; /* No bits defined yet */
115
116 return MMSYSERR_NOERROR;
117 }
118
119 /**************************************************************************
120 * MIX_GetLineInfoFromIndex [internal]
121 */
122 static DWORD MIX_GetLineInfoFromIndex(LPMIXERLINEA lpMl, int devmask, DWORD idx)
123 {
124 strcpy(lpMl->szShortName, MIX_Labels[idx]);
125 strcpy(lpMl->szName, MIX_Names[idx]);
126 lpMl->dwLineID = idx;
127 lpMl->dwDestination = 0; /* index for speakers */
128 lpMl->cConnections = 1;
129 lpMl->cControls = 2;
130 switch (idx) {
131 case SOUND_MIXER_SYNTH:
132 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER;
133 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
134 break;
135 case SOUND_MIXER_CD:
136 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC;
137 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
138 break;
139 case SOUND_MIXER_LINE:
140 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_LINE;
141 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
142 break;
143 case SOUND_MIXER_MIC:
144 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
145 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
146 break;
147 case SOUND_MIXER_PCM:
148 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT;
149 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
150 break;
151 default:
152 WARN("Index %ld not handled.\n", idx);
153 return MIXERR_INVALLINE;
154 }
155 return MMSYSERR_NOERROR;
156 }
157
158 /**************************************************************************
159 * MIX_GetLineInfo [internal]
160 */
161 static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEA lpMl, DWORD fdwInfo)
162 {
163 int i, j;
164 BOOL isDst = FALSE;
165 DWORD ret = MMSYSERR_NOERROR;
166
167 TRACE("(%04X, %p, %lu);\n", wDevID, lpMl, fdwInfo);
168 if (lpMl == NULL || lpMl->cbStruct != sizeof(*lpMl))
169 return MMSYSERR_INVALPARAM;
170
171 /* FIXME: set all the variables correctly... the lines below
172 * are very wrong...
173 */
174 lpMl->fdwLine = MIXERLINE_LINEF_ACTIVE;
175 lpMl->cChannels = 1;
176 lpMl->dwUser = 0;
177 lpMl->cControls = 2;
178
179 switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK) {
180 case MIXER_GETLINEINFOF_DESTINATION:
181 TRACE("DESTINATION (%08lx)\n", lpMl->dwDestination);
182 /* FIXME: Linux doesn't seem to support multiple outputs?
183 * So we have only one output type: Speaker.
184 */
185 lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
186 lpMl->dwSource = 0xFFFFFFFF;
187 lpMl->dwLineID = SOUND_MIXER_VOLUME;
188 lstrcpynA(lpMl->szShortName, MIX_Labels[SOUND_MIXER_VOLUME], MIXER_SHORT_NAME_CHARS);
189 lstrcpynA(lpMl->szName, MIX_Names[SOUND_MIXER_VOLUME], MIXER_LONG_NAME_CHARS);
190
191 /* we have all connections found in the MIX_DevMask */
192 lpMl->cConnections = 0;
193 for (j = 1; j < SOUND_MIXER_NRDEVICES; j++)
194 if (WINE_CHN_SUPPORTS(MIX_DevMask, j))
195 lpMl->cConnections++;
196 if (WINE_CHN_SUPPORTS(MIX_StereoMask, SOUND_MIXER_VOLUME))
197 lpMl->cChannels++;
198 break;
199 case MIXER_GETLINEINFOF_SOURCE:
200 TRACE("SOURCE (%08lx)\n", lpMl->dwSource);
201 i = lpMl->dwSource;
202 for (j = 1; j < SOUND_MIXER_NRDEVICES; j++) {
203 if (WINE_CHN_SUPPORTS(MIX_DevMask, j) && (i-- == 0))
204 break;
205 }
206 if (j >= SOUND_MIXER_NRDEVICES)
207 return MIXERR_INVALLINE;
208 if (WINE_CHN_SUPPORTS(MIX_StereoMask, j))
209 lpMl->cChannels++;
210 if ((ret = MIX_GetLineInfoFromIndex(lpMl, MIX_DevMask, j)) != MMSYSERR_NOERROR)
211 return ret;
212 break;
213 case MIXER_GETLINEINFOF_LINEID:
214 TRACE("LINEID (%08lx)\n", lpMl->dwLineID);
215 if (lpMl->dwLineID >= SOUND_MIXER_NRDEVICES)
216 return MIXERR_INVALLINE;
217 if (WINE_CHN_SUPPORTS(MIX_StereoMask, lpMl->dwLineID))
218 lpMl->cChannels++;
219 if ((ret = MIX_GetLineInfoFromIndex(lpMl, MIX_DevMask, lpMl->dwLineID)) != MMSYSERR_NOERROR)
220 return ret;
221 break;
222 case MIXER_GETLINEINFOF_COMPONENTTYPE:
223 TRACE("COMPONENT TYPE (%08lx)\n", lpMl->dwComponentType);
224
225 switch (lpMl->dwComponentType) {
226 case MIXERLINE_COMPONENTTYPE_DST_SPEAKERS:
227 i = SOUND_MIXER_VOLUME;
228 lpMl->dwDestination = 0;
229 lpMl->dwSource = 0xFFFFFFFF;
230 isDst = TRUE;
231 break;
232 case MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER:
233 i = SOUND_MIXER_SYNTH;
234 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
235 break;
236 case MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC:
237 i = SOUND_MIXER_CD;
238 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
239 break;
240 case MIXERLINE_COMPONENTTYPE_SRC_LINE:
241 i = SOUND_MIXER_LINE;
242 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
243 break;
244 case MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE:
245 i = SOUND_MIXER_MIC;
246 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
247 break;
248 case MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT:
249 i = SOUND_MIXER_PCM;
250 lpMl->fdwLine |= MIXERLINE_LINEF_SOURCE;
251 break;
252 default:
253 FIXME("Unhandled component type (%08lx)\n", lpMl->dwComponentType);
254 return MMSYSERR_INVALPARAM;
255 }
256
257 if (WINE_CHN_SUPPORTS(MIX_DevMask, i)) {
258 strcpy(lpMl->szShortName, MIX_Labels[i]);
259 strcpy(lpMl->szName, MIX_Names[i]);
260 lpMl->dwLineID = i;
261 }
262 if (WINE_CHN_SUPPORTS(MIX_StereoMask, i))
263 lpMl->cChannels++;
264 lpMl->cConnections = 0;
265 if (isDst) {
266 for (j = 1; j < SOUND_MIXER_NRDEVICES; j++) {
267 if (WINE_CHN_SUPPORTS(MIX_DevMask, j)) {
268 lpMl->cConnections++;
269 }
270 }
271 }
272 break;
273 case MIXER_GETLINEINFOF_TARGETTYPE:
274 FIXME("_TARGETTYPE not implemented yet.\n");
275 break;
276 default:
277 WARN("Unknown flag (%08lx)\n", fdwInfo & MIXER_GETLINEINFOF_QUERYMASK);
278 break;
279 }
280
281 lpMl->Target.dwType = MIXERLINE_TARGETTYPE_AUX;
282 lpMl->Target.dwDeviceID = 0xFFFFFFFF;
283 lpMl->Target.wMid = WINE_MIXER_MANUF_ID;
284 lpMl->Target.wPid = WINE_MIXER_PRODUCT_ID;
285 lpMl->Target.vDriverVersion = WINE_MIXER_VERSION;
286 strcpy(lpMl->Target.szPname, WINE_MIXER_NAME);
287
288 return ret;
289 }
290
291 /**************************************************************************
292 * MIX_GetLineInfo [internal]
293 */
294 static DWORD MIX_Open(WORD wDevID, LPMIXEROPENDESC lpMod, DWORD flags)
295 {
296 TRACE("(%04X, %p, %lu);\n", wDevID, lpMod, flags);
297 if (lpMod == NULL) return MMSYSERR_INVALPARAM;
298
299 return (MIX_DevMask == 0) ? MMSYSERR_NODRIVER : MMSYSERR_NOERROR;
300 }
301
302 /**************************************************************************
303 * MIX_MakeControlID [internal]
304 */
305 static DWORD MIX_MakeControlID(DWORD lineID, DWORD controlType)
306 {
307 switch (controlType) {
308 case MIXERCONTROL_CONTROLTYPE_VOLUME:
309 return 2 * lineID + 0;
310 case MIXERCONTROL_CONTROLTYPE_MUTE:
311 return 2 * lineID + 1;
312 }
313 FIXME("Internal error");
314 return 0x00FADE00;
315 }
316
317 /**************************************************************************
318 * MIX_SplitControlID [internal]
319 */
320 static BOOL MIX_SplitControlID(DWORD controlID, LPDWORD lineID, LPDWORD controlType)
321 {
322 *lineID = controlID / 2;
323 *controlType = (controlID & 1) ?
324 MIXERCONTROL_CONTROLTYPE_MUTE : MIXERCONTROL_CONTROLTYPE_VOLUME;
325
326 return *lineID < SOUND_MIXER_NRDEVICES && WINE_CHN_SUPPORTS(MIX_DevMask, *lineID);
327 }
328
329 /**************************************************************************
330 * MIX_DoGetLineControls [internal]
331 */
332 static void MIX_DoGetLineControls(LPMIXERCONTROLA mc, DWORD lineID, DWORD dwType)
333 {
334 mc->cbStruct = sizeof(MIXERCONTROLA);
335
336 switch (dwType) {
337 case MIXERCONTROL_CONTROLTYPE_VOLUME:
338 TRACE("Returning volume control\n");
339 mc->dwControlID = MIX_MakeControlID(lineID, dwType);
340 mc->dwControlType = MIXERCONTROL_CONTROLTYPE_VOLUME;
341 mc->fdwControl = 0;
342 mc->cMultipleItems = 0;
343 lstrcpynA(mc->szShortName, "Vol", MIXER_SHORT_NAME_CHARS);
344 lstrcpynA(mc->szName, "Volume", MIXER_LONG_NAME_CHARS);
345 memset(&mc->Bounds, 0, sizeof(mc->Bounds));
346 /* CONTROLTYPE_VOLUME uses the MIXER_CONTROLDETAILS_UNSIGNED struct,
347 * [0, 100] is the range supported by OSS
348 * FIXME: sounds like MIXERCONTROL_CONTROLTYPE_VOLUME is always between 0 and 65536
349 * whatever the min and max values are...
350 * look at conversions done in (Get|Set)ControlDetails to stay in [0, 100] range
351 */
352 mc->Bounds.s1.dwMinimum = 0;
353 mc->Bounds.s1.dwMaximum = 100;
354 memset(&mc->Metrics, 0, sizeof(mc->Metrics));
355 break;
356 case MIXERCONTROL_CONTROLTYPE_MUTE:
357 TRACE("Returning mute control\n");
358 mc->dwControlID = MIX_MakeControlID(lineID, dwType);
359 mc->dwControlType = MIXERCONTROL_CONTROLTYPE_MUTE;
360 mc->fdwControl = 0;
361 mc->cMultipleItems = 0;
362 lstrcpynA(mc->szShortName, "Mute", MIXER_SHORT_NAME_CHARS);
363 lstrcpynA(mc->szName, "Mute", MIXER_LONG_NAME_CHARS);
364 memset(&mc->Bounds, 0, sizeof(mc->Bounds));
365 memset(&mc->Metrics, 0, sizeof(mc->Metrics));
366 break;
367 default:
368 FIXME("Internal error: unknown type: %08lx\n", dwType);
369 }
370 }
371
372 /**************************************************************************
373 * MIX_GetLineControls [internal]
374 */
375 static DWORD MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSA lpMlc, DWORD flags)
376 {
377 DWORD dwRet = MMSYSERR_NOERROR;
378 DWORD lineID, controlType;
379
380 TRACE("(%04X, %p, %lu);\n", wDevID, lpMlc, flags);
381
382 if (lpMlc == NULL) return MMSYSERR_INVALPARAM;
383 if (lpMlc->cbStruct < sizeof(*lpMlc) ||
384 lpMlc->cbmxctrl < sizeof(MIXERCONTROLA))
385 return MMSYSERR_INVALPARAM;
386
387 switch (flags & MIXER_GETLINECONTROLSF_QUERYMASK) {
388 case MIXER_GETLINECONTROLSF_ALL:
389 TRACE("line=%08lx GLCF_ALL (%ld)\n", lpMlc->dwLineID, lpMlc->cControls);
390 if (lpMlc->cControls != 2) {
391 dwRet = MMSYSERR_INVALPARAM;
392 } else {
393 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_VOLUME);
394 MIX_DoGetLineControls(&lpMlc->pamxctrl[1], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_MUTE);
395 }
396 break;
397 case MIXER_GETLINECONTROLSF_ONEBYID:
398 TRACE("line=%08lx GLCF_ONEBYID (%lx)\n", lpMlc->dwLineID, lpMlc->u.dwControlID);
399 if (MIX_SplitControlID(lpMlc->u.dwControlID, &lineID, &controlType))
400 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lineID, controlType);
401 else
402 dwRet = MMSYSERR_INVALPARAM;
403 break;
404 case MIXER_GETLINECONTROLSF_ONEBYTYPE:
405 TRACE("line=%08lx GLCF_ONEBYTYPE (%lx)\n", lpMlc->dwLineID, lpMlc->u.dwControlType);
406 switch (lpMlc->u.dwControlType & MIXERCONTROL_CT_CLASS_MASK) {
407 case MIXERCONTROL_CT_CLASS_FADER:
408 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_VOLUME);
409 break;
410 case MIXERCONTROL_CT_CLASS_SWITCH:
411 MIX_DoGetLineControls(&lpMlc->pamxctrl[0], lpMlc->dwLineID, MIXERCONTROL_CONTROLTYPE_MUTE);
412 break;
413 default:
414 dwRet = MMSYSERR_INVALPARAM;
415 }
416 break;
417 default:
418 ERR("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
419 dwRet = MMSYSERR_INVALPARAM;
420 }
421
422 return dwRet;
423 }
424
425 /**************************************************************************
426 * MIX_GetControlDetails [internal]
427 */
428 static DWORD MIX_GetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD fdwDetails)
429 {
430 DWORD ret = MMSYSERR_NOTSUPPORTED;
431 DWORD lineID, controlType;
432
433 TRACE("(%04X, %p, %lu);\n", wDevID, lpmcd, fdwDetails);
434
435 if (lpmcd == NULL) return MMSYSERR_INVALPARAM;
436
437 switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) {
438 case MIXER_GETCONTROLDETAILSF_VALUE:
439 TRACE("GCD VALUE (%08lx)\n", lpmcd->dwControlID);
440 if (MIX_SplitControlID(lpmcd->dwControlID, &lineID, &controlType)) {
441 switch (controlType) {
442 case MIXERCONTROL_CONTROLTYPE_VOLUME:
443 {
444 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
445 int val;
446
447 /* return value is 00RL (4 bytes)... */
448 if ((val = MIX_Volume[lineID]) == -1 && !MIX_GetVal(lineID, &val))
449 return MMSYSERR_INVALPARAM;
450
451 switch (lpmcd->cChannels) {
452 case 1:
453 /* mono... so R = L */
454 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
455 mcdu->dwValue = (LOBYTE(LOWORD(val)) * 65536L) / 100;
456 break;
457 case 2:
458 /* stereo, left is paDetails[0] */
459 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 0 * lpmcd->cbDetails);
460 mcdu->dwValue = (LOBYTE(LOWORD(val)) * 65536L) / 100;
461 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 1 * lpmcd->cbDetails);
462 mcdu->dwValue = (HIBYTE(LOWORD(val)) * 65536L) / 100;
463 break;
464 default:
465 WARN("Unknown cChannels (%ld)\n", lpmcd->cChannels);
466 return MMSYSERR_INVALPARAM;
467 }
468 TRACE("=> %08lx\n", mcdu->dwValue);
469 }
470 break;
471 case MIXERCONTROL_CONTROLTYPE_MUTE:
472 {
473 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
474
475 /* we mute both channels at the same time */
476 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
477 mcdb->fValue = (MIX_Volume[lineID] != -1);
478 }
479 break;
480 }
481 ret = MMSYSERR_NOERROR;
482 } else {
483 ret = MMSYSERR_INVALPARAM;
484 }
485 break;
486 case MIXER_GETCONTROLDETAILSF_LISTTEXT:
487 FIXME("NIY\n");
488 break;
489 default:
490 WARN("Unknown flag (%08lx)\n", fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
491 }
492 return ret;
493 }
494
495 /**************************************************************************
496 * MIX_SetControlDetails [internal]
497 */
498 static DWORD MIX_SetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD fdwDetails)
499 {
500 DWORD ret = MMSYSERR_NOTSUPPORTED;
501 DWORD lineID, controlType;
502 int val;
503
504 TRACE("(%04X, %p, %lu);\n", wDevID, lpmcd, fdwDetails);
505
506 if (lpmcd == NULL) return MMSYSERR_INVALPARAM;
507
508 switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) {
509 case MIXER_GETCONTROLDETAILSF_VALUE:
510 TRACE("GCD VALUE (%08lx)\n", lpmcd->dwControlID);
511 if (MIX_SplitControlID(lpmcd->dwControlID, &lineID, &controlType)) {
512 switch (controlType) {
513 case MIXERCONTROL_CONTROLTYPE_VOLUME:
514 {
515 LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
516
517 /* val should contain 00RL */
518 switch (lpmcd->cChannels) {
519 case 1:
520 /* mono... so R = L */
521 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
522 TRACE("Setting RL to %08ld\n", mcdu->dwValue);
523 val = 0x101 * ((mcdu->dwValue * 100) >> 16);
524 break;
525 case 2:
526 /* stereo, left is paDetails[0] */
527 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 0 * lpmcd->cbDetails);
528 TRACE("Setting L to %08ld\n", mcdu->dwValue);
529 val = ((mcdu->dwValue * 100) >> 16);
530 mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)((char*)lpmcd->paDetails + 1 * lpmcd->cbDetails);
531 TRACE("Setting R to %08ld\n", mcdu->dwValue);
532 val += ((mcdu->dwValue * 100) >> 16) << 8;
533 break;
534 default:
535 WARN("Unknown cChannels (%ld)\n", lpmcd->cChannels);
536 return MMSYSERR_INVALPARAM;
537 }
538
539 if (MIX_Volume[lineID] == -1) {
540 if (!MIX_SetVal(lineID, val))
541 return MMSYSERR_INVALPARAM;
542 } else {
543 MIX_Volume[lineID] = val;
544 }
545 }
546 ret = MMSYSERR_NOERROR;
547 break;
548 case MIXERCONTROL_CONTROLTYPE_MUTE:
549 {
550 LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
551
552 mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
553 if (mcdb->fValue) {
554 if (!MIX_GetVal(lineID, &MIX_Volume[lineID]))
555 return MMSYSERR_INVALPARAM;
556 if (!MIX_SetVal(lineID, 0))
557 return MMSYSERR_INVALPARAM;
558 } else {
559 if (!MIX_SetVal(lineID, MIX_Volume[lineID]))
560 return MMSYSERR_INVALPARAM;
561 MIX_Volume[lineID] = -1;
562 }
563 }
564 ret = MMSYSERR_NOERROR;
565 break;
566 }
567 }
568 break;
569 case MIXER_GETCONTROLDETAILSF_LISTTEXT:
570 FIXME("NIY\n");
571 break;
572 default:
573 WARN("Unknown GetControlDetails flag (%08lx)\n", fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
574 }
575 return MMSYSERR_NOTSUPPORTED;
576 }
577
578 /**************************************************************************
579 * MIX_GetNumDevs [internal]
580 */
581 static DWORD MIX_GetNumDevs(UINT wDevID)
582 {
583 return (MIX_DevMask != 0) ? 1 : 0;
584 }
585
586 /**************************************************************************
587 * MIX_Init [internal]
588 */
589 static DWORD MIX_Init(void)
590 {
591 int mixer, i;
592
593 if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
594 if (errno == ENODEV || errno == ENXIO) {
595 /* no driver present */
596 return MMSYSERR_NODRIVER;
597 }
598 return MMSYSERR_ERROR;
599 }
600 if (ioctl(mixer, SOUND_MIXER_READ_DEVMASK, &MIX_DevMask) == -1) {
601 close(mixer);
602 perror("ioctl mixer SOUND_MIXER_DEVMASK");
603 return MMSYSERR_NOTENABLED;
604 }
605 MIX_DevMask &= WINE_MIXER_MASK;
606 if (ioctl(mixer, SOUND_MIXER_READ_STEREODEVS, &MIX_StereoMask) == -1) {
607 close(mixer);
608 perror("ioctl mixer SOUND_MIXER_STEREODEVS");
609 return MMSYSERR_NOTENABLED;
610 }
611 MIX_StereoMask &= WINE_MIXER_MASK;
612
613 #if 0
614 int recsrc, recmask;
615
616 if (ioctl(mixer, SOUND_MIXER_READ_RECSRC, &recsrc) == -1) {
617 close(mixer);
618 perror("ioctl mixer SOUND_MIXER_RECSRC");
619 return MMSYSERR_NOTENABLED;
620 }
621
622 if (ioctl(mixer, SOUND_MIXER_READ_RECMASK, &recmask) == -1) {
623 close(mixer);
624 perror("ioctl mixer SOUND_MIXER_RECMASK");
625 return MMSYSERR_NOTENABLED;
626 }
627 #endif
628 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
629 MIX_Volume[i] = -1;
630 }
631 close(mixer);
632
633 return MMSYSERR_NOERROR;
634 }
635
636 #endif /* HAVE_OSS */
637
638 /**************************************************************************
639 * OSS_mixMessage [sample driver]
640 */
641 DWORD WINAPI OSS_mixMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
642 DWORD dwParam1, DWORD dwParam2)
643 {
644 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
645 wDevID, wMsg, dwUser, dwParam1, dwParam2);
646
647 #ifdef HAVE_OSS
648 switch(wMsg) {
649 case DRVM_INIT:
650 return MIX_Init();
651 break;
652 case DRVM_EXIT:
653 case DRVM_ENABLE:
654 case DRVM_DISABLE:
655 /* FIXME: Pretend this is supported */
656 return 0;
657 case MXDM_GETDEVCAPS:
658 return MIX_GetDevCaps(wDevID, (LPMIXERCAPSA)dwParam1, dwParam2);
659 case MXDM_GETLINEINFO:
660 return MIX_GetLineInfo(wDevID, (LPMIXERLINEA)dwParam1, dwParam2);
661 case MXDM_GETNUMDEVS:
662 return MIX_GetNumDevs(wDevID);
663 case MXDM_OPEN:
664 return MIX_Open(wDevID, (LPMIXEROPENDESC)dwParam1, dwParam2);
665 case MXDM_CLOSE:
666 return MMSYSERR_NOERROR;
667 case MXDM_GETLINECONTROLS:
668 return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSA)dwParam1, dwParam2);
669 case MXDM_GETCONTROLDETAILS:
670 return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
671 case MXDM_SETCONTROLDETAILS:
672 return MIX_SetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
673 default:
674 WARN("unknown message %d!\n", wMsg);
675 }
676 return MMSYSERR_NOTSUPPORTED;
677 #else
678 return MMSYSERR_NOTENABLED;
679 #endif
680 }
681
682
Windows API implementation