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
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, 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
147int
148main(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