main.c revision 1.8 
1/* $NetBSD: main.c,v 1.8 2019/05/08 14:36:12 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, int i)
76{
77	struct audiofmt *f;
78	int j;
79
80	assert(adev != NULL);
81
82	printf("%u: [%c] %s @ %s: ",
83	    i, 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->info.mode & AUMODE_PLAY))
91		printf("%uch, %uHz\n",
92		    adev->info.play.channels, adev->info.play.sample_rate);
93	else
94		printf("unavailable\n");
95	printf("       record:   ");
96	if ((adev->info.mode & AUMODE_RECORD))
97		printf("%uch, %uHz\n",
98		    adev->info.record.channels, adev->info.record.sample_rate);
99	else
100		printf("unavailable\n");
101
102	TAILQ_FOREACH(f, &adev->formats, next) {
103		printf("       ");
104		if (f->fmt.priority < 0)
105			printf("(  ) ");
106		else if ((f->fmt.mode & (AUMODE_PLAY | AUMODE_RECORD))
107		    == (AUMODE_PLAY | AUMODE_RECORD))
108			printf("(PR) ");
109		else if ((f->fmt.mode & AUMODE_PLAY))
110			printf("(P-) ");
111		else if ((f->fmt.mode & AUMODE_RECORD))
112			printf("(-R) ");
113
114		if (f->fmt.encoding < encoding_max)
115			printf("%s", encoding_names[f->fmt.encoding]);
116		else
117			printf("unknown_encoding_%d", f->fmt.encoding);
118		printf(" %d/%d, %dch, ",
119		    f->fmt.validbits,
120		    f->fmt.precision,
121		    f->fmt.channels);
122		if (f->fmt.frequency_type == 0) {
123			printf("%d-%dHz",
124			    f->fmt.frequency[0],
125			    f->fmt.frequency[1]);
126		} else {
127			for (j = 0; j < (int)f->fmt.frequency_type; j++) {
128				printf("%s%d",
129				    (j == 0) ? "{ " : ", ",
130				    f->fmt.frequency[j]);
131			}
132			printf(" }");
133		}
134		printf("\n");
135	}
136}
137
138int
139main(int argc, char *argv[])
140{
141	struct audiodev *adev;
142	unsigned int n, i;
143	unsigned int j;
144	const char *enc;
145	unsigned int prec;
146	unsigned int ch;
147	unsigned int freq;
148	int mode;
149
150	if (audiodev_refresh() == -1)
151		return EXIT_FAILURE;
152
153	if (argc < 2)
154		usage(argv[0]);
155		/* NOTREACHED */
156
157	if (strcmp(argv[1], "list") == 0 && argc == 2) {
158		n = audiodev_count();
159		for (i = 0; i < n; i++)
160			print_audiodev(audiodev_get(i), i);
161	} else if (strcmp(argv[1], "list") == 0 && argc == 3) {
162		errno = 0;
163		i = strtoul(argv[2], NULL, 10);
164		if (errno)
165			usage(argv[0]);
166			/* NOTREACHED */
167		print_audiodev(audiodev_get(i), i);
168	} else if (strcmp(argv[1], "default") == 0 && argc == 3) {
169		if (*argv[2] < '0' || *argv[2] > '9')
170			usage(argv[0]);
171			/* NOTREACHED */
172		errno = 0;
173		i = strtoul(argv[2], NULL, 10);
174		if (errno)
175			usage(argv[0]);
176			/* NOTREACHED */
177		adev = audiodev_get(i);
178		if (adev == NULL) {
179			fprintf(stderr, "no such device\n");
180			return EXIT_FAILURE;
181		}
182		printf("setting default audio device to %s\n", adev->xname);
183		if (audiodev_set_default(adev) == -1) {
184			perror("couldn't set default device");
185			return EXIT_FAILURE;
186		}
187	} else if (strcmp(argv[1], "set") == 0 && argc == 8) {
188		/* XXX bad commandline... */
189		/* audiocfg set <index> [p|r] <enc> <prec> <ch> <freq> */
190		if (*argv[2] < '0' || *argv[2] > '9')
191			usage(argv[0]);
192			/* NOTREACHED */
193		errno = 0;
194		i = strtoul(argv[2], NULL, 10);
195		if (errno)
196			usage(argv[0]);
197			/* NOTREACHED */
198		adev = audiodev_get(i);
199		if (adev == NULL) {
200			fprintf(stderr, "no such device\n");
201			return EXIT_FAILURE;
202		}
203
204		mode = 0;
205		for (j = 0; j < strlen(argv[3]); j++) {
206			if (argv[3][j] == 'p')
207				mode |= AUMODE_PLAY;
208			else if (argv[3][j] == 'r')
209				mode |= AUMODE_RECORD;
210			else
211				usage(argv[0]);
212		}
213		enc = argv[4];
214		prec = strtoul(argv[5], NULL, 10);
215		if (errno)
216			usage(argv[0]);
217		errno = 0;
218		ch = strtoul(argv[6], NULL, 10);
219		if (errno)
220			usage(argv[0]);
221			/* NOTREACHED */
222		errno = 0;
223		freq = strtoul(argv[7], NULL, 10);
224		if (errno)
225			usage(argv[0]);
226			/* NOTREACHED */
227
228		if (audiodev_set_param(adev, mode, enc, prec, ch, freq) == -1) {
229			perror("couldn't set parameter");
230			return EXIT_FAILURE;
231		}
232	} else if (strcmp(argv[1], "test") == 0 && argc == 3) {
233		if (*argv[2] < '0' || *argv[2] > '9')
234			usage(argv[0]);
235			/* NOTREACHED */
236		errno = 0;
237		i = strtoul(argv[2], NULL, 10);
238		if (errno)
239			usage(argv[0]);
240			/* NOTREACHED */
241		adev = audiodev_get(i);
242		if (adev == NULL) {
243			fprintf(stderr, "no such device\n");
244			return EXIT_FAILURE;
245		}
246		print_audiodev(adev, i);
247		for (i = 0; i < adev->info.play.channels; i++) {
248			printf("  testing channel %d...", i);
249			fflush(stdout);
250			if (audiodev_test(adev, 1 << i) == -1)
251				return EXIT_FAILURE;
252			printf(" done\n");
253		}
254	} else
255		usage(argv[0]);
256		/* NOTREACHED */
257
258	return EXIT_SUCCESS;
259}
260