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mixer.c (69258) mixer.c (75334)
1/*
2 * This is an example of a mixer program for Linux
3 *
4 * updated 1/1/93 to add stereo, level query, broken
5 * devmask kludge - cmetz@thor.tjhsst.edu
6 *
7 * (C) Craig Metz and Hannu Savolainen 1993.
8 *
9 * You may do anything you wish with this program.
10 *
11 * ditto for my modifications (John-Mark Gurney, 1997)
12 */
13
14#ifndef lint
15static const char rcsid[] =
1/*
2 * This is an example of a mixer program for Linux
3 *
4 * updated 1/1/93 to add stereo, level query, broken
5 * devmask kludge - cmetz@thor.tjhsst.edu
6 *
7 * (C) Craig Metz and Hannu Savolainen 1993.
8 *
9 * You may do anything you wish with this program.
10 *
11 * ditto for my modifications (John-Mark Gurney, 1997)
12 */
13
14#ifndef lint
15static const char rcsid[] =
16 "$FreeBSD: head/usr.sbin/mixer/mixer.c 69258 2000-11-27 07:57:44Z kris $";
16 "$FreeBSD: head/usr.sbin/mixer/mixer.c 75334 2001-04-09 11:10:34Z greid $";
17#endif /* not lint */
18
19#include <err.h>
20#include <fcntl.h>
21#include <stdio.h>
22#include <string.h>
23#include <stdlib.h>
24#include <unistd.h>

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85}
86
87int
88main(int argc, char *argv[])
89{
90 int foo, bar, baz, dev;
91 int devmask = 0, recmask = 0, recsrc = 0, orecsrc;
92 int dusage = 0, drecsrc = 0, shortflag = 0;
17#endif /* not lint */
18
19#include <err.h>
20#include <fcntl.h>
21#include <stdio.h>
22#include <string.h>
23#include <stdlib.h>
24#include <unistd.h>

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85}
86
87int
88main(int argc, char *argv[])
89{
90 int foo, bar, baz, dev;
91 int devmask = 0, recmask = 0, recsrc = 0, orecsrc;
92 int dusage = 0, drecsrc = 0, shortflag = 0;
93 int l, r;
93 int l = 0, r = 0, t = 0;
94 char ch;
95
96 char *name;
97
98 name = strdup("/dev/mixer");
99
100 if (!strcmp(argv[0], "mixer2"))
101 name = strdup("/dev/mixer1");

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140 else
141 printf("Mixer %-8s is currently set to %3d:%d\n", names[foo], bar & 0x7f, (bar >> 8) & 0x7f);
142 }
143 return(0);
144 }
145
146 argc--; argv++;
147
94 char ch;
95
96 char *name;
97
98 name = strdup("/dev/mixer");
99
100 if (!strcmp(argv[0], "mixer2"))
101 name = strdup("/dev/mixer1");

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140 else
141 printf("Mixer %-8s is currently set to %3d:%d\n", names[foo], bar & 0x7f, (bar >> 8) & 0x7f);
142 }
143 return(0);
144 }
145
146 argc--; argv++;
147
148 while ((argc) && (dusage == 0)) {
148 while ((argc > 0) && (dusage == 0)) {
149 if (!strcmp("recsrc", *argv)) {
150 drecsrc = 1;
151 argc--; argv++;
152 continue;
153 } else if (argc > 1 && !strcmp("rec", *argv + 1)) {
154 if (**argv != '+' && **argv != '-' &&
155 **argv != '=' && **argv != '^') {
156 warnx("unknown modifier: %c", **argv);

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176 recsrc ^= (1 << dev);
177 break;
178 }
179 drecsrc = 1;
180 argc -= 2; argv += 2;
181 continue;
182 }
183
149 if (!strcmp("recsrc", *argv)) {
150 drecsrc = 1;
151 argc--; argv++;
152 continue;
153 } else if (argc > 1 && !strcmp("rec", *argv + 1)) {
154 if (**argv != '+' && **argv != '-' &&
155 **argv != '=' && **argv != '^') {
156 warnx("unknown modifier: %c", **argv);

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176 recsrc ^= (1 << dev);
177 break;
178 }
179 drecsrc = 1;
180 argc -= 2; argv += 2;
181 continue;
182 }
183
184 if ((dev = res_name(*argv, devmask)) == -1) {
184 if ((t = sscanf(*argv, "%d:%d", &l, &r)) > 0) {
185 dev = 0;
186 }
187 else if((dev = res_name(*argv, devmask)) == -1) {
185 warnx("unknown device: %s", *argv);
186 dusage = 1;
187 break;
188 }
189
188 warnx("unknown device: %s", *argv);
189 dusage = 1;
190 break;
191 }
192
190 switch(argc > 1 ? sscanf(argv[1], "%d:%d", &l, &r) : 0) {
193 switch(argc > 1 ? sscanf(argv[1], "%d:%d", &l, &r) : t) {
191 case 0:
192 if (ioctl(baz, MIXER_READ(dev),&bar)== -1) {
193 warn("MIXER_READ");
194 argc--; argv++;
195 continue;
196 }
197 if (shortflag)
198 printf("%s %d:%d ", names[dev], bar & 0x7f, (bar >> 8) & 0x7f);

--- 50 unchanged lines hidden --- 		194 case 0:
195 if (ioctl(baz, MIXER_READ(dev),&bar)== -1) {
196 warn("MIXER_READ");
197 argc--; argv++;
198 continue;
199 }
200 if (shortflag)
201 printf("%s %d:%d ", names[dev], bar & 0x7f, (bar >> 8) & 0x7f);

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