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Merge pull request #84 from BradWalker/master

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tinymix shouldn't always print the paths
This commit is contained in:
Taylor Holberton
2016-11-07 19:09:17 -05:00
committed by GitHub
parent 525890152b 91cf5e2b71
commit eccd781875
1 changed files with 49 additions and 15 deletions
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utils/tinymix.c
+49 -15
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@@ -30,10 +30,14 @@
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <ctype.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
/* Flag set by ‘--verbose’. */
int verbose_flag = 0;
static void tinymix_list_controls(struct mixer *mixer);
static void tinymix_detail_control(struct mixer *mixer, const char *control,
@@ -42,19 +46,50 @@ static void tinymix_set_value(struct mixer *mixer, const char *control,
char **values, unsigned int num_values);
static void tinymix_print_enum(struct mixer_ctl *ctl, int print_all);
void usage(void)
{
printf("Usage: tinymix [--verbose] [--help] [-D card] [-c control id] [value to set]\n");
}
int main(int argc, char **argv)
{
struct mixer *mixer;
int card = 0;
char control_id[32];
if ((argc > 2) && (strcmp(argv[1], "-D") == 0)) {
argv++;
if (argv[1]) {
card = atoi(argv[1]);
argv++;
argc -= 2;
} else {
argc -= 1;
while (1) {
static struct option long_options[] = {
/* These options set a flag. */
// FIXME - need to figure out how to pull in version?
// {"version", no_argument, &verbose_flag, 1},
{"verbose", no_argument, &verbose_flag, 1},
{"help", no_argument, NULL, 'h'},
{0, 0, 0, 0}
};
/* getopt_long stores the option index here. */
int option_index = 0;
int c = 0;
c = getopt_long (argc, argv, "c:D:h", long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
break;
switch (c) {
case 'c':
strncpy(control_id, optarg, sizeof(control_id));
break;
case 'D':
card = atoi(optarg);
break;
case 'h':
usage();
exit(0);
break;
}
}
@@ -64,17 +99,16 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
printf("Mixer name: '%s'\n", mixer_get_name(mixer));
tinymix_list_controls(mixer);
if (argc == 1) {
printf("Usage: tinymix [-D card] [control id] [value to set]\n");
} else if (argc == 2) {
tinymix_detail_control(mixer, argv[1], 1);
if (argc == 2) {
tinymix_detail_control(mixer, control_id, verbose_flag);
} else if (argc >= 3) {
tinymix_set_value(mixer, argv[1], &argv[2], argc - 2);
}
if (verbose_flag)
tinymix_list_controls(mixer);
mixer_close(mixer);
return 0;