xref: /netbsd-src/usr.bin/audiocfg/main.c (revision 181254a7b1bdde6873432bffef2d2decc4b5c22f)
1 /* $NetBSD: main.c,v 1.16 2019/08/24 07:39:42 isaki 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 <assert.h>
30 #include <err.h>
31 #include <errno.h>
32 #include <fcntl.h>
33 #include <limits.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <unistd.h>
37 
38 #include "audiodev.h"
39 #include "drvctl.h"
40 
41 __dead static void
42 usage(void)
43 {
44 	const char *p = getprogname();
45 
46 	fprintf(stderr, "usage: %s list [<index>]\n", p);
47 	fprintf(stderr, "       %s default <index>\n", p);
48 	fprintf(stderr, "       %s set  <index> [p|r] <enc> <prec> <ch> <freq>\n",
49 	    p);
50 	fprintf(stderr, "       %s test <index>\n", p);
51 	exit(EXIT_FAILURE);
52 }
53 
54 const char *encoding_names[] = {
55 	"none",
56 	AudioEmulaw,
57 	AudioEalaw,
58 	"pcm16",
59 	"pcm8",
60 	AudioEadpcm,
61 	AudioEslinear_le,
62 	AudioEslinear_be,
63 	AudioEulinear_le,
64 	AudioEulinear_be,
65 	AudioEslinear,
66 	AudioEulinear,
67 	AudioEmpeg_l1_stream,
68 	AudioEmpeg_l1_packets,
69 	AudioEmpeg_l1_system,
70 	AudioEmpeg_l2_stream,
71 	AudioEmpeg_l2_packets,
72 	AudioEmpeg_l2_system,
73 	AudioEac3,
74 };
75 u_int encoding_max = __arraycount(encoding_names);
76 
77 static void
78 print_audiodev(struct audiodev *adev, int i)
79 {
80 	struct audiofmt *f;
81 	int j;
82 
83 	assert(adev != NULL);
84 
85 	printf("%u: [%c] %s @ %s: ",
86 	    i, adev->defaultdev ? '*' : ' ',
87 	    adev->xname, adev->pxname);
88 	printf("%s", adev->audio_device.name);
89 	if (strlen(adev->audio_device.version) > 0)
90 		printf(" %s", adev->audio_device.version);
91 	printf("\n");
92 	printf("       playback: ");
93 	if ((adev->hwinfo.mode & AUMODE_PLAY)) {
94 		printf("%uch, %uHz\n",
95 		    adev->hwinfo.play.channels,
96 		    adev->hwinfo.play.sample_rate);
97 	} else {
98 		printf("unavailable\n");
99 	}
100 	printf("       record:   ");
101 	if ((adev->hwinfo.mode & AUMODE_RECORD)) {
102 		printf("%uch, %uHz\n",
103 		    adev->hwinfo.record.channels,
104 		    adev->hwinfo.record.sample_rate);
105 	} else {
106 		printf("unavailable\n");
107 	}
108 
109 	TAILQ_FOREACH(f, &adev->formats, next) {
110 		printf("       ");
111 		if (f->fmt.priority < 0)
112 			printf("(  ) ");
113 		else if ((f->fmt.mode & (AUMODE_PLAY | AUMODE_RECORD))
114 		    == (AUMODE_PLAY | AUMODE_RECORD))
115 			printf("(PR) ");
116 		else if ((f->fmt.mode & AUMODE_PLAY))
117 			printf("(P-) ");
118 		else if ((f->fmt.mode & AUMODE_RECORD))
119 			printf("(-R) ");
120 
121 		if (f->fmt.encoding < encoding_max)
122 			printf("%s", encoding_names[f->fmt.encoding]);
123 		else
124 			printf("unknown_encoding_%d", f->fmt.encoding);
125 		printf(" %d/%d, %dch, ",
126 		    f->fmt.validbits,
127 		    f->fmt.precision,
128 		    f->fmt.channels);
129 		if (f->fmt.frequency_type == 0) {
130 			printf("%d-%dHz",
131 			    f->fmt.frequency[0],
132 			    f->fmt.frequency[1]);
133 		} else {
134 			for (j = 0; j < (int)f->fmt.frequency_type; j++) {
135 				printf("%s%d",
136 				    (j == 0) ? "{ " : ", ",
137 				    f->fmt.frequency[j]);
138 			}
139 			printf(" }");
140 		}
141 		printf("\n");
142 	}
143 }
144 
145 int
146 main(int argc, char *argv[])
147 {
148 	struct audiodev *adev;
149 	unsigned int n, i;
150 	unsigned int j;
151 	const char *enc;
152 	unsigned int prec;
153 	unsigned int ch;
154 	unsigned int freq;
155 	int mode;
156 
157 	if (audiodev_refresh() == -1)
158 		return EXIT_FAILURE;
159 
160 	if (argc < 2)
161 		usage();
162 		/* NOTREACHED */
163 
164 	if (strcmp(argv[1], "list") == 0 && argc == 2) {
165 		n = audiodev_count();
166 		for (i = 0; i < n; i++)
167 			print_audiodev(audiodev_get(i), i);
168 	} else if (strcmp(argv[1], "list") == 0 && argc == 3) {
169 		if (*argv[2] < '0' || *argv[2] > '9')
170 			usage();
171 			/* NOTREACHED */
172 		errno = 0;
173 		i = strtoul(argv[2], NULL, 10);
174 		if (errno)
175 			usage();
176 			/* NOTREACHED */
177 		adev = audiodev_get(i);
178 		if (adev == NULL) {
179 			errx(EXIT_FAILURE, "no such device");
180 		}
181 		print_audiodev(adev, i);
182 	} else if (strcmp(argv[1], "default") == 0 && argc == 3) {
183 		if (*argv[2] < '0' || *argv[2] > '9')
184 			usage();
185 			/* NOTREACHED */
186 		errno = 0;
187 		i = strtoul(argv[2], NULL, 10);
188 		if (errno)
189 			usage();
190 			/* NOTREACHED */
191 		adev = audiodev_get(i);
192 		if (adev == NULL) {
193 			errx(EXIT_FAILURE, "no such device");
194 		}
195 		printf("setting default audio device to %s\n", adev->xname);
196 		if (audiodev_set_default(adev) == -1) {
197 			errx(EXIT_FAILURE, "couldn't set default device");
198 		}
199 	} else if (strcmp(argv[1], "set") == 0 && argc == 8) {
200 		/* XXX bad commandline... */
201 		/* audiocfg set <index> [p|r] <enc> <prec> <ch> <freq> */
202 		if (*argv[2] < '0' || *argv[2] > '9')
203 			usage();
204 			/* NOTREACHED */
205 		errno = 0;
206 		i = strtoul(argv[2], NULL, 10);
207 		if (errno)
208 			usage();
209 			/* NOTREACHED */
210 		adev = audiodev_get(i);
211 		if (adev == NULL) {
212 			errx(EXIT_FAILURE, "no such device");
213 		}
214 
215 		mode = 0;
216 		for (j = 0; j < strlen(argv[3]); j++) {
217 			if (argv[3][j] == 'p')
218 				mode |= AUMODE_PLAY;
219 			else if (argv[3][j] == 'r')
220 				mode |= AUMODE_RECORD;
221 			else
222 				usage();
223 		}
224 		if (mode == 0)
225 			usage();
226 			/* NOTREACHED */
227 		enc = argv[4];
228 		prec = strtoul(argv[5], NULL, 10);
229 		if (errno)
230 			usage();
231 		errno = 0;
232 		ch = strtoul(argv[6], NULL, 10);
233 		if (errno)
234 			usage();
235 			/* NOTREACHED */
236 		errno = 0;
237 		freq = strtoul(argv[7], NULL, 10);
238 		if (errno)
239 			usage();
240 			/* NOTREACHED */
241 
242 		if (audiodev_set_param(adev, mode, enc, prec, ch, freq) == -1) {
243 			errx(EXIT_FAILURE, "couldn't set parameter");
244 		}
245 	} else if (strcmp(argv[1], "test") == 0 && argc == 3) {
246 		if (*argv[2] < '0' || *argv[2] > '9')
247 			usage();
248 			/* NOTREACHED */
249 		errno = 0;
250 		i = strtoul(argv[2], NULL, 10);
251 		if (errno)
252 			usage();
253 			/* NOTREACHED */
254 		adev = audiodev_get(i);
255 		if (adev == NULL) {
256 			errx(EXIT_FAILURE, "no such device");
257 		}
258 		print_audiodev(adev, i);
259 		if (audiodev_test(adev) == -1)
260 			return EXIT_FAILURE;
261 	} else
262 		usage();
263 		/* NOTREACHED */
264 
265 	return EXIT_SUCCESS;
266 }
267