NetBSD/usr.bin/audiocfg/main.c

260 lines
6.7 KiB
C

/* $NetBSD: main.c,v 1.8 2019/05/08 14:36:12 isaki Exp $ */
/*
* Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "audiodev.h"
#include "drvctl.h"
__dead static void
usage(const char *p)
{
fprintf(stderr, "usage: %s list [<index>]\n", p);
fprintf(stderr, " %s default <index>\n", p);
fprintf(stderr, " %s set <index> [p|r] <enc> <prec> <ch> <freq>\n",
p);
fprintf(stderr, " %s test <index>\n", p);
exit(EXIT_FAILURE);
}
const char *encoding_names[] = {
"none",
AudioEmulaw,
AudioEalaw,
"pcm16",
"pcm8",
AudioEadpcm,
AudioEslinear_le,
AudioEslinear_be,
AudioEulinear_le,
AudioEulinear_be,
AudioEslinear,
AudioEulinear,
AudioEmpeg_l1_stream,
AudioEmpeg_l1_packets,
AudioEmpeg_l1_system,
AudioEmpeg_l2_stream,
AudioEmpeg_l2_packets,
AudioEmpeg_l2_system,
AudioEac3,
};
u_int encoding_max = __arraycount(encoding_names);
static void
print_audiodev(struct audiodev *adev, int i)
{
struct audiofmt *f;
int j;
assert(adev != NULL);
printf("%u: [%c] %s @ %s: ",
i, adev->defaultdev ? '*' : ' ',
adev->xname, adev->pxname);
printf("%s", adev->audio_device.name);
if (strlen(adev->audio_device.version) > 0)
printf(" %s", adev->audio_device.version);
printf("\n");
printf(" playback: ");
if ((adev->info.mode & AUMODE_PLAY))
printf("%uch, %uHz\n",
adev->info.play.channels, adev->info.play.sample_rate);
else
printf("unavailable\n");
printf(" record: ");
if ((adev->info.mode & AUMODE_RECORD))
printf("%uch, %uHz\n",
adev->info.record.channels, adev->info.record.sample_rate);
else
printf("unavailable\n");
TAILQ_FOREACH(f, &adev->formats, next) {
printf(" ");
if (f->fmt.priority < 0)
printf("( ) ");
else if ((f->fmt.mode & (AUMODE_PLAY | AUMODE_RECORD))
== (AUMODE_PLAY | AUMODE_RECORD))
printf("(PR) ");
else if ((f->fmt.mode & AUMODE_PLAY))
printf("(P-) ");
else if ((f->fmt.mode & AUMODE_RECORD))
printf("(-R) ");
if (f->fmt.encoding < encoding_max)
printf("%s", encoding_names[f->fmt.encoding]);
else
printf("unknown_encoding_%d", f->fmt.encoding);
printf(" %d/%d, %dch, ",
f->fmt.validbits,
f->fmt.precision,
f->fmt.channels);
if (f->fmt.frequency_type == 0) {
printf("%d-%dHz",
f->fmt.frequency[0],
f->fmt.frequency[1]);
} else {
for (j = 0; j < (int)f->fmt.frequency_type; j++) {
printf("%s%d",
(j == 0) ? "{ " : ", ",
f->fmt.frequency[j]);
}
printf(" }");
}
printf("\n");
}
}
int
main(int argc, char *argv[])
{
struct audiodev *adev;
unsigned int n, i;
unsigned int j;
const char *enc;
unsigned int prec;
unsigned int ch;
unsigned int freq;
int mode;
if (audiodev_refresh() == -1)
return EXIT_FAILURE;
if (argc < 2)
usage(argv[0]);
/* NOTREACHED */
if (strcmp(argv[1], "list") == 0 && argc == 2) {
n = audiodev_count();
for (i = 0; i < n; i++)
print_audiodev(audiodev_get(i), i);
} else if (strcmp(argv[1], "list") == 0 && argc == 3) {
errno = 0;
i = strtoul(argv[2], NULL, 10);
if (errno)
usage(argv[0]);
/* NOTREACHED */
print_audiodev(audiodev_get(i), i);
} else if (strcmp(argv[1], "default") == 0 && argc == 3) {
if (*argv[2] < '0' || *argv[2] > '9')
usage(argv[0]);
/* NOTREACHED */
errno = 0;
i = strtoul(argv[2], NULL, 10);
if (errno)
usage(argv[0]);
/* NOTREACHED */
adev = audiodev_get(i);
if (adev == NULL) {
fprintf(stderr, "no such device\n");
return EXIT_FAILURE;
}
printf("setting default audio device to %s\n", adev->xname);
if (audiodev_set_default(adev) == -1) {
perror("couldn't set default device");
return EXIT_FAILURE;
}
} else if (strcmp(argv[1], "set") == 0 && argc == 8) {
/* XXX bad commandline... */
/* audiocfg set <index> [p|r] <enc> <prec> <ch> <freq> */
if (*argv[2] < '0' || *argv[2] > '9')
usage(argv[0]);
/* NOTREACHED */
errno = 0;
i = strtoul(argv[2], NULL, 10);
if (errno)
usage(argv[0]);
/* NOTREACHED */
adev = audiodev_get(i);
if (adev == NULL) {
fprintf(stderr, "no such device\n");
return EXIT_FAILURE;
}
mode = 0;
for (j = 0; j < strlen(argv[3]); j++) {
if (argv[3][j] == 'p')
mode |= AUMODE_PLAY;
else if (argv[3][j] == 'r')
mode |= AUMODE_RECORD;
else
usage(argv[0]);
}
enc = argv[4];
prec = strtoul(argv[5], NULL, 10);
if (errno)
usage(argv[0]);
errno = 0;
ch = strtoul(argv[6], NULL, 10);
if (errno)
usage(argv[0]);
/* NOTREACHED */
errno = 0;
freq = strtoul(argv[7], NULL, 10);
if (errno)
usage(argv[0]);
/* NOTREACHED */
if (audiodev_set_param(adev, mode, enc, prec, ch, freq) == -1) {
perror("couldn't set parameter");
return EXIT_FAILURE;
}
} else if (strcmp(argv[1], "test") == 0 && argc == 3) {
if (*argv[2] < '0' || *argv[2] > '9')
usage(argv[0]);
/* NOTREACHED */
errno = 0;
i = strtoul(argv[2], NULL, 10);
if (errno)
usage(argv[0]);
/* NOTREACHED */
adev = audiodev_get(i);
if (adev == NULL) {
fprintf(stderr, "no such device\n");
return EXIT_FAILURE;
}
print_audiodev(adev, i);
for (i = 0; i < adev->info.play.channels; i++) {
printf(" testing channel %d...", i);
fflush(stdout);
if (audiodev_test(adev, 1 << i) == -1)
return EXIT_FAILURE;
printf(" done\n");
}
} else
usage(argv[0]);
/* NOTREACHED */
return EXIT_SUCCESS;
}