main.c revision 1.13 
1/* $NetBSD: main.c,v 1.13 2019/08/24 05:51:06 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 <errno.h>
31#include <fcntl.h>
32#include <limits.h>
33#include <stdio.h>
34#include <stdlib.h>
35#include <unistd.h>
36
37#include "audiodev.h"
38#include "drvctl.h"
39
40__dead static void
41usage(const char *p)
42{
43	fprintf(stderr, "usage: %s list [<index>]\n", p);
44	fprintf(stderr, "       %s default <index>\n", p);
45	fprintf(stderr, "       %s set  <index> [p|r] <enc> <prec> <ch> <freq>\n",
46	    p);
47	fprintf(stderr, "       %s test <index>\n", p);
48	exit(EXIT_FAILURE);
49}
50
51const char *encoding_names[] = {
52	"none",
53	AudioEmulaw,
54	AudioEalaw,
55	"pcm16",
56	"pcm8",
57	AudioEadpcm,
58	AudioEslinear_le,
59	AudioEslinear_be,
60	AudioEulinear_le,
61	AudioEulinear_be,
62	AudioEslinear,
63	AudioEulinear,
64	AudioEmpeg_l1_stream,
65	AudioEmpeg_l1_packets,
66	AudioEmpeg_l1_system,
67	AudioEmpeg_l2_stream,
68	AudioEmpeg_l2_packets,
69	AudioEmpeg_l2_system,
70	AudioEac3,
71};
72u_int encoding_max = __arraycount(encoding_names);
73
74static void
75print_audiodev(struct audiodev *adev)
76{
77	struct audiofmt *f;
78	int j;
79
80	assert(adev != NULL);
81
82	printf("[%c] %s @ %s: ",
83	    adev->defaultdev ? '*' : ' ',
84	    adev->xname, adev->pxname);
85	printf("%s", adev->audio_device.name);
86	if (strlen(adev->audio_device.version) > 0)
87		printf(" %s", adev->audio_device.version);
88	printf("\n");
89	printf("       playback: ");
90	if ((adev->hwinfo.mode & AUMODE_PLAY)) {
91		printf("%uch, %uHz\n",
92		    adev->hwinfo.play.channels,
93		    adev->hwinfo.play.sample_rate);
94	} else {
95		printf("unavailable\n");
96	}
97	printf("       record:   ");
98	if ((adev->hwinfo.mode & AUMODE_RECORD)) {
99		printf("%uch, %uHz\n",
100		    adev->hwinfo.record.channels,
101		    adev->hwinfo.record.sample_rate);
102	} else {
103		printf("unavailable\n");
104	}
105
106	TAILQ_FOREACH(f, &adev->formats, next) {
107		printf("       ");
108		if (f->fmt.priority < 0)
109			printf("(  ) ");
110		else if ((f->fmt.mode & (AUMODE_PLAY | AUMODE_RECORD))
111		    == (AUMODE_PLAY | AUMODE_RECORD))
112			printf("(PR) ");
113		else if ((f->fmt.mode & AUMODE_PLAY))
114			printf("(P-) ");
115		else if ((f->fmt.mode & AUMODE_RECORD))
116			printf("(-R) ");
117
118		if (f->fmt.encoding < encoding_max)
119			printf("%s", encoding_names[f->fmt.encoding]);
120		else
121			printf("unknown_encoding_%d", f->fmt.encoding);
122		printf(" %d/%d, %dch, ",
123		    f->fmt.validbits,
124		    f->fmt.precision,
125		    f->fmt.channels);
126		if (f->fmt.frequency_type == 0) {
127			printf("%d-%dHz",
128			    f->fmt.frequency[0],
129			    f->fmt.frequency[1]);
130		} else {
131			for (j = 0; j < (int)f->fmt.frequency_type; j++) {
132				printf("%s%d",
133				    (j == 0) ? "{ " : ", ",
134				    f->fmt.frequency[j]);
135			}
136			printf(" }");
137		}
138		printf("\n");
139	}
140}
141
142int
143main(int argc, char *argv[])
144{
145	struct audiodev *adev;
146	unsigned int n, i;
147	unsigned int j;
148	const char *enc;
149	unsigned int prec;
150	unsigned int ch;
151	unsigned int freq;
152	int mode;
153
154	if (audiodev_refresh() == -1)
155		return EXIT_FAILURE;
156
157	if (argc < 2)
158		usage(argv[0]);
159		/* NOTREACHED */
160
161	if (strcmp(argv[1], "list") == 0 && argc == 2) {
162		n = audiodev_maxunit();
163		for (i = 0; i <= n; i++) {
164			adev = audiodev_get(i);
165			if (adev)
166				print_audiodev(adev);
167		}
168	} else if (strcmp(argv[1], "list") == 0 && argc == 3) {
169		errno = 0;
170		i = strtoul(argv[2], NULL, 10);
171		if (errno)
172			usage(argv[0]);
173			/* NOTREACHED */
174		adev = audiodev_get(i);
175		if (adev == NULL) {
176			fprintf(stderr, "no such device\n");
177			return EXIT_FAILURE;
178		}
179		print_audiodev(adev);
180	} else if (strcmp(argv[1], "default") == 0 && argc == 3) {
181		if (*argv[2] < '0' || *argv[2] > '9')
182			usage(argv[0]);
183			/* NOTREACHED */
184		errno = 0;
185		i = strtoul(argv[2], NULL, 10);
186		if (errno)
187			usage(argv[0]);
188			/* NOTREACHED */
189		adev = audiodev_get(i);
190		if (adev == NULL) {
191			fprintf(stderr, "no such device\n");
192			return EXIT_FAILURE;
193		}
194		printf("setting default audio device to %s\n", adev->xname);
195		if (audiodev_set_default(adev) == -1) {
196			perror("couldn't set default device");
197			return EXIT_FAILURE;
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(argv[0]);
204			/* NOTREACHED */
205		errno = 0;
206		i = strtoul(argv[2], NULL, 10);
207		if (errno)
208			usage(argv[0]);
209			/* NOTREACHED */
210		adev = audiodev_get(i);
211		if (adev == NULL) {
212			fprintf(stderr, "no such device\n");
213			return EXIT_FAILURE;
214		}
215
216		mode = 0;
217		for (j = 0; j < strlen(argv[3]); j++) {
218			if (argv[3][j] == 'p')
219				mode |= AUMODE_PLAY;
220			else if (argv[3][j] == 'r')
221				mode |= AUMODE_RECORD;
222			else
223				usage(argv[0]);
224		}
225		if (mode == 0)
226			usage(argv[0]);
227			/* NOTREACHED */
228		enc = argv[4];
229		prec = strtoul(argv[5], NULL, 10);
230		if (errno)
231			usage(argv[0]);
232		errno = 0;
233		ch = strtoul(argv[6], NULL, 10);
234		if (errno)
235			usage(argv[0]);
236			/* NOTREACHED */
237		errno = 0;
238		freq = strtoul(argv[7], NULL, 10);
239		if (errno)
240			usage(argv[0]);
241			/* NOTREACHED */
242
243		if (audiodev_set_param(adev, mode, enc, prec, ch, freq) == -1) {
244			perror("couldn't set parameter");
245			return EXIT_FAILURE;
246		}
247	} else if (strcmp(argv[1], "test") == 0 && argc == 3) {
248		if (*argv[2] < '0' || *argv[2] > '9')
249			usage(argv[0]);
250			/* NOTREACHED */
251		errno = 0;
252		i = strtoul(argv[2], NULL, 10);
253		if (errno)
254			usage(argv[0]);
255			/* NOTREACHED */
256		adev = audiodev_get(i);
257		if (adev == NULL) {
258			fprintf(stderr, "no such device\n");
259			return EXIT_FAILURE;
260		}
261		print_audiodev(adev);
262		if (audiodev_test(adev) == -1)
263			return EXIT_FAILURE;
264	} else
265		usage(argv[0]);
266		/* NOTREACHED */
267
268	return EXIT_SUCCESS;
269}
270