main.c revision 1.4 
1/* $NetBSD: main.c,v 1.4 2010/09/02 02:08:30 jmcneill Exp $ */
2
3/*
4 * Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <errno.h>
30#include <fcntl.h>
31#include <limits.h>
32#include <stdio.h>
33#include <stdlib.h>
34#include <unistd.h>
35
36#include "audiodev.h"
37#include "drvctl.h"
38
39static void
40usage(const char *p)
41{
42	fprintf(stderr, "usage: %s list\n", p);
43	fprintf(stderr, "       %s default <index>\n", p);
44	fprintf(stderr, "       %s test <index>\n", p);
45	exit(EXIT_FAILURE);
46}
47
48int
49main(int argc, char *argv[])
50{
51	struct audiodev *adev;
52	unsigned int n, i;
53
54	if (audiodev_refresh() == -1)
55		return EXIT_FAILURE;
56
57	if (argc < 2)
58		usage(argv[0]);
59		/* NOTREACHED */
60
61	if (strcmp(argv[1], "list") == 0) {
62		n = audiodev_count();
63		for (i = 0; i < n; i++) {
64			adev = audiodev_get(i);
65			printf("%u: [%c] %s: ",
66			    i, adev->defaultdev ? '*' : ' ', adev->xname);
67			printf("%s", adev->audio_device.name);
68			if (strlen(adev->audio_device.version) > 0)
69				printf(" %s", adev->audio_device.version);
70			printf(", %u playback channel%s\n",
71			    adev->pchan, adev->pchan == 1 ? "" : "s");
72		}
73	} else if (strcmp(argv[1], "default") == 0 && argc == 3) {
74		if (*argv[2] < '0' || *argv[2] > '9')
75			usage(argv[0]);
76			/* NOTREACHED */
77		errno = 0;
78		i = strtoul(argv[2], NULL, 10);
79		if (errno)
80			usage(argv[0]);
81			/* NOTREACHED */
82		adev = audiodev_get(i);
83		if (adev == NULL) {
84			fprintf(stderr, "no such device\n");
85			return EXIT_FAILURE;
86		}
87		printf("setting default audio device to %s\n", adev->xname);
88		if (audiodev_set_default(adev) == -1) {
89			perror("couldn't set default device");
90			return EXIT_FAILURE;
91		}
92	} else if (strcmp(argv[1], "test") == 0 && argc == 3) {
93		if (*argv[2] < '0' || *argv[2] > '9')
94			usage(argv[0]);
95			/* NOTREACHED */
96		errno = 0;
97		i = strtoul(argv[2], NULL, 10);
98		if (errno)
99			usage(argv[0]);
100			/* NOTREACHED */
101		adev = audiodev_get(i);
102		if (adev == NULL) {
103			fprintf(stderr, "no such device\n");
104			return EXIT_FAILURE;
105		}
106		for (i = 0; i < adev->pchan; i++) {
107			printf("testing channel %d...\n", i);
108			audiodev_test(adev, 1 << i);
109		}
110	} else
111		usage(argv[0]);
112		/* NOTREACHED */
113
114	return EXIT_SUCCESS;
115}
116