third_party_alsa-lib/test/namehint.c
xuxuehai 582d7b6130 commit msg
Signed-off-by: xuxuehai <xuxuehai2@huawei.com>
2024-05-16 17:35:05 +08:00

24 lines
435 B
C

#include "../include/asoundlib.h"
#include <err.h>
int main(int argc, char *argv[])
{
const char *iface = "pcm";
void **hints;
char **n;
int err;
if (argc > 1)
iface = argv[1];
err = snd_device_name_hint(-1, iface, &hints);
if (err < 0)
errx(1, "snd_device_name_hint error: %s", snd_strerror(err));
n = (char **)hints;
while (*n != NULL) {
printf("%s\n", *n);
n++;
}
snd_device_name_free_hint(hints);
return 0;
}