main.c revision 1.3
1/* $NetBSD: main.c,v 1.3 2010/09/01 09:18:03 wiz 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: %s (%u playback channel%s)\n", 66 i, adev->defaultdev ? '*' : ' ', 67 adev->xname, adev->audio_device.name, 68 adev->pchan, adev->pchan == 1 ? "" : "s"); 69 } 70 } else if (strcmp(argv[1], "default") == 0 && argc == 3) { 71 if (*argv[2] < '0' || *argv[2] > '9') 72 usage(argv[0]); 73 /* NOTREACHED */ 74 errno = 0; 75 i = strtoul(argv[2], NULL, 10); 76 if (errno) 77 usage(argv[0]); 78 /* NOTREACHED */ 79 adev = audiodev_get(i); 80 if (adev == NULL) { 81 fprintf(stderr, "no such device\n"); 82 return EXIT_FAILURE; 83 } 84 printf("setting default audio device to %s\n", adev->xname); 85 if (audiodev_set_default(adev) == -1) { 86 perror("couldn't set default device"); 87 return EXIT_FAILURE; 88 } 89 } else if (strcmp(argv[1], "test") == 0 && argc == 3) { 90 if (*argv[2] < '0' || *argv[2] > '9') 91 usage(argv[0]); 92 /* NOTREACHED */ 93 errno = 0; 94 i = strtoul(argv[2], NULL, 10); 95 if (errno) 96 usage(argv[0]); 97 /* NOTREACHED */ 98 adev = audiodev_get(i); 99 if (adev == NULL) { 100 fprintf(stderr, "no such device\n"); 101 return EXIT_FAILURE; 102 } 103 for (i = 0; i < adev->pchan; i++) { 104 printf("testing channel %d...\n", i); 105 audiodev_test(adev, 1 << i); 106 } 107 } else 108 usage(argv[0]); 109 /* NOTREACHED */ 110 111 return EXIT_SUCCESS; 112} 113