main.c revision 1.14 
1/* $NetBSD: main.c,v 1.14 2019/08/24 06:00:49 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
42usage(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
54const 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};
75u_int encoding_max = __arraycount(encoding_names);
76
77static void
78print_audiodev(struct audiodev *adev)
79{
80	struct audiofmt *f;
81	int j;
82
83	assert(adev != NULL);
84
85	printf("[%c] %s @ %s: ",
86	    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
145int
146main(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_maxunit();
166		for (i = 0; i <= n; i++) {
167			adev = audiodev_get(i);
168			if (adev)
169				print_audiodev(adev);
170		}
171	} else if (strcmp(argv[1], "list") == 0 && argc == 3) {
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);
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);
259		if (audiodev_test(adev) == -1)
260			return EXIT_FAILURE;
261	} else
262		usage();
263		/* NOTREACHED */
264
265	return EXIT_SUCCESS;
266}
267