NetBSD/usr.bin/audiocfg/main.c

128 lines
3.6 KiB
C

/* $NetBSD: main.c,v 1.7 2013/08/12 14:03:18 joerg 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\n", p);
fprintf(stderr, " %s default <index>\n", p);
fprintf(stderr, " %s test <index>\n", p);
exit(EXIT_FAILURE);
}
static void
print_audiodev(struct audiodev *adev, int i)
{
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(", %u playback channel%s\n",
adev->pchan, adev->pchan == 1 ? "" : "s");
}
int
main(int argc, char *argv[])
{
struct audiodev *adev;
unsigned int n, i;
if (audiodev_refresh() == -1)
return EXIT_FAILURE;
if (argc < 2)
usage(argv[0]);
/* NOTREACHED */
if (strcmp(argv[1], "list") == 0) {
n = audiodev_count();
for (i = 0; i < n; i++)
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], "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->pchan; 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;
}