1 /*
2 * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
3 *
4 * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
5 * the the people's Republic of China and other countries.
6 * All Allwinner Technology Co.,Ltd. trademarks are used with permission.
7 *
8 * DISCLAIMER
9 * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
10 * IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
11 * IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
12 * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
13 * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
14 * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
15 * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
16 *
17 *
18 * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
19 * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
20 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
21 * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
22 * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
23 * IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30 * OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 #include <stdio.h>
33 #include <string.h>
34 #include <stdlib.h>
35 #include <unistd.h>
36 #include <fcntl.h>
37 #include <hal_cmd.h>
38 #include <aw-alsa-lib/control.h>
39 #include <aw-alsa-lib/pcm.h>
40 #include <aw-alsa-lib/common.h>
41
card_list(void)42 static void card_list(void)
43 {
44 int num, i;
45 num = snd_card_num();
46 if (num < 0) {
47 printf("no registered card...\n");
48 return;
49 }
50 printf("Sound Card list:\n");
51 printf("%8s%20s\n", "card_num", "card_name");
52 for (i = 0; i < num; i++) {
53 if (i != snd_card_index(snd_card_name(i))) {
54 printf("card_num%d not equal index convert"
55 "from name:%s\n", i, snd_card_name(i));
56 return;
57 }
58 printf("%8d%20s\n", i, snd_card_name(i));
59 }
60 }
61
62
usage(void)63 static void usage(void)
64 {
65 printf("Usage: soundcard [option]\n");
66 printf("-c, sound card number\n");
67 printf("-l, sound card list\n");
68 printf("-i, sound card info\n");
69 printf("-s, sound card pcm stream info, 0-playback; 1-capture\n");
70 printf("\n");
71 }
72
cmd_soundcard(int argc,char * argv[])73 int cmd_soundcard(int argc, char *argv[])
74 {
75 int c;
76 int card_num = -1;
77 int stream = -1;
78
79 while ((c = getopt(argc, argv, "c:lis:h")) != -1) {
80 switch (c) {
81 case 'c':
82 card_num = atoi(optarg);
83 break;
84 case 'l':
85 card_list();
86 return 0;
87 case 'i':
88 return snd_card_info(card_num);
89 case 's':
90 stream = atoi(optarg);
91 if (stream != 0 && stream != 1) {
92 printf("unknown stream:%d\n", stream);
93 }
94 return snd_card_pcm_info(card_num, 0, stream);
95 default:
96 usage();
97 return 0;
98 }
99 }
100
101 return 0;
102 }
103
104 FINSH_FUNCTION_EXPORT_CMD(cmd_soundcard, soundcard, soundcard info);
105