xref: /netbsd-src/usr.bin/audiocfg/main.c (revision ca400598ed87caae4b291e4bae04bd2591bbce59)
1 /* $NetBSD: main.c,v 1.17 2023/04/01 12:41:02 mlelstv 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
usage(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
print_audiodev(struct audiodev * adev,int i)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("%u, %uch, %uHz\n",
95 		    adev->hwinfo.play.precision,
96 		    adev->hwinfo.play.channels,
97 		    adev->hwinfo.play.sample_rate);
98 	} else {
99 		printf("unavailable\n");
100 	}
101 	printf("       record:   ");
102 	if ((adev->hwinfo.mode & AUMODE_RECORD)) {
103 		printf("%u, %uch, %uHz\n",
104 		    adev->hwinfo.record.precision,
105 		    adev->hwinfo.record.channels,
106 		    adev->hwinfo.record.sample_rate);
107 	} else {
108 		printf("unavailable\n");
109 	}
110 
111 	TAILQ_FOREACH(f, &adev->formats, next) {
112 		printf("       ");
113 		if (f->fmt.priority < 0)
114 			printf("(  ) ");
115 		else if ((f->fmt.mode & (AUMODE_PLAY | AUMODE_RECORD))
116 		    == (AUMODE_PLAY | AUMODE_RECORD))
117 			printf("(PR) ");
118 		else if ((f->fmt.mode & AUMODE_PLAY))
119 			printf("(P-) ");
120 		else if ((f->fmt.mode & AUMODE_RECORD))
121 			printf("(-R) ");
122 
123 		if (f->fmt.encoding < encoding_max)
124 			printf("%s", encoding_names[f->fmt.encoding]);
125 		else
126 			printf("unknown_encoding_%d", f->fmt.encoding);
127 		printf(" %d/%d, %dch, ",
128 		    f->fmt.validbits,
129 		    f->fmt.precision,
130 		    f->fmt.channels);
131 		if (f->fmt.frequency_type == 0) {
132 			printf("%d-%dHz",
133 			    f->fmt.frequency[0],
134 			    f->fmt.frequency[1]);
135 		} else {
136 			for (j = 0; j < (int)f->fmt.frequency_type; j++) {
137 				printf("%s%d",
138 				    (j == 0) ? "{ " : ", ",
139 				    f->fmt.frequency[j]);
140 			}
141 			printf(" }");
142 		}
143 		printf("\n");
144 	}
145 }
146 
147 int
main(int argc,char * argv[])148 main(int argc, char *argv[])
149 {
150 	struct audiodev *adev;
151 	unsigned int n, i;
152 	unsigned int j;
153 	const char *enc;
154 	unsigned int prec;
155 	unsigned int ch;
156 	unsigned int freq;
157 	int mode;
158 
159 	if (audiodev_refresh() == -1)
160 		return EXIT_FAILURE;
161 
162 	if (argc < 2)
163 		usage();
164 		/* NOTREACHED */
165 
166 	if (strcmp(argv[1], "list") == 0 && argc == 2) {
167 		n = audiodev_count();
168 		for (i = 0; i < n; i++)
169 			print_audiodev(audiodev_get(i), i);
170 	} else if (strcmp(argv[1], "list") == 0 && argc == 3) {
171 		if (*argv[2] < '0' || *argv[2] > '9')
172 			usage();
173 			/* NOTREACHED */
174 		errno = 0;
175 		i = strtoul(argv[2], NULL, 10);
176 		if (errno)
177 			usage();
178 			/* NOTREACHED */
179 		adev = audiodev_get(i);
180 		if (adev == NULL) {
181 			errx(EXIT_FAILURE, "no such device");
182 		}
183 		print_audiodev(adev, i);
184 	} else if (strcmp(argv[1], "default") == 0 && argc == 3) {
185 		if (*argv[2] < '0' || *argv[2] > '9')
186 			usage();
187 			/* NOTREACHED */
188 		errno = 0;
189 		i = strtoul(argv[2], NULL, 10);
190 		if (errno)
191 			usage();
192 			/* NOTREACHED */
193 		adev = audiodev_get(i);
194 		if (adev == NULL) {
195 			errx(EXIT_FAILURE, "no such device");
196 		}
197 		printf("setting default audio device to %s\n", adev->xname);
198 		if (audiodev_set_default(adev) == -1) {
199 			errx(EXIT_FAILURE, "couldn't set default device");
200 		}
201 	} else if (strcmp(argv[1], "set") == 0 && argc == 8) {
202 		/* XXX bad commandline... */
203 		/* audiocfg set <index> [p|r] <enc> <prec> <ch> <freq> */
204 		if (*argv[2] < '0' || *argv[2] > '9')
205 			usage();
206 			/* NOTREACHED */
207 		errno = 0;
208 		i = strtoul(argv[2], NULL, 10);
209 		if (errno)
210 			usage();
211 			/* NOTREACHED */
212 		adev = audiodev_get(i);
213 		if (adev == NULL) {
214 			errx(EXIT_FAILURE, "no such device");
215 		}
216 
217 		mode = 0;
218 		for (j = 0; j < strlen(argv[3]); j++) {
219 			if (argv[3][j] == 'p')
220 				mode |= AUMODE_PLAY;
221 			else if (argv[3][j] == 'r')
222 				mode |= AUMODE_RECORD;
223 			else
224 				usage();
225 		}
226 		if (mode == 0)
227 			usage();
228 			/* NOTREACHED */
229 		enc = argv[4];
230 		prec = strtoul(argv[5], NULL, 10);
231 		if (errno)
232 			usage();
233 		errno = 0;
234 		ch = strtoul(argv[6], NULL, 10);
235 		if (errno)
236 			usage();
237 			/* NOTREACHED */
238 		errno = 0;
239 		freq = strtoul(argv[7], NULL, 10);
240 		if (errno)
241 			usage();
242 			/* NOTREACHED */
243 
244 		if (audiodev_set_param(adev, mode, enc, prec, ch, freq) == -1) {
245 			errx(EXIT_FAILURE, "couldn't set parameter");
246 		}
247 	} else if (strcmp(argv[1], "test") == 0 && argc == 3) {
248 		if (*argv[2] < '0' || *argv[2] > '9')
249 			usage();
250 			/* NOTREACHED */
251 		errno = 0;
252 		i = strtoul(argv[2], NULL, 10);
253 		if (errno)
254 			usage();
255 			/* NOTREACHED */
256 		adev = audiodev_get(i);
257 		if (adev == NULL) {
258 			errx(EXIT_FAILURE, "no such device");
259 		}
260 		print_audiodev(adev, i);
261 		if (audiodev_test(adev) == -1)
262 			return EXIT_FAILURE;
263 	} else
264 		usage();
265 		/* NOTREACHED */
266 
267 	return EXIT_SUCCESS;
268 }
269