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