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Added -n (--list-devnames) command

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This commit is contained in:
Jaroslav Kysela 2005-05-10 10:53:40 +00:00
parent 36820ac625
commit 50414b817e
1 changed files with 28 additions and 3 deletions
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31
aplay/aplay.c
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@ -186,6 +186,24 @@ static void usage(char *command)
fprintf(stderr, "-f dat (16 bit little endian, 48000, stereo)\n"); fprintf(stderr, "-f dat (16 bit little endian, 48000, stereo)\n");
} }
static void names_list(void)
{
int err;
snd_devname_t *list, *item;
err = snd_names_list("pcm", &list);
if (err < 0) {
error("snd_names_list error: %s", snd_strerror(err));
return;
}
item = list;
while (item) {
printf("%s [%s]\n", item->name, item->comment);
item = item->next;
}
snd_names_list_free(list);
}
static void device_list(void) static void device_list(void)
{ {
snd_ctl_t *handle; snd_ctl_t *handle;
@ -305,10 +323,11 @@ enum {
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int option_index; int option_index;
char *short_options = "hlLD:qt:c:f:r:d:s:MNF:A:R:T:B:vIPC"; char *short_options = "hnlLD:qt:c:f:r:d:s:MNF:A:R:T:B:vIPC";
static struct option long_options[] = { static struct option long_options[] = {
{"help", 0, 0, 'h'}, {"help", 0, 0, 'h'},
{"version", 0, 0, OPT_VERSION}, {"version", 0, 0, OPT_VERSION},
{"list-devnames", 0, 0, 'n'},
{"list-devices", 0, 0, 'l'}, {"list-devices", 0, 0, 'l'},
{"list-pcms", 0, 0, 'L'}, {"list-pcms", 0, 0, 'L'},
{"device", 1, 0, 'D'}, {"device", 1, 0, 'D'},
@ -336,7 +355,7 @@ int main(int argc, char *argv[])
}; };
char *pcm_name = "default"; char *pcm_name = "default";
int tmp, err, c; int tmp, err, c;
int do_device_list = 0, do_pcm_list = 0; int do_names_list = 0, do_device_list = 0, do_pcm_list = 0;
snd_pcm_info_t *info; snd_pcm_info_t *info;
snd_pcm_info_alloca(&info); snd_pcm_info_alloca(&info);
@ -372,6 +391,9 @@ int main(int argc, char *argv[])
case OPT_VERSION: case OPT_VERSION:
version(); version();
return 0; return 0;
case 'n':
do_names_list = 1;
break;
case 'l': case 'l':
do_device_list = 1; do_device_list = 1;
break; break;
@ -492,7 +514,10 @@ int main(int argc, char *argv[])
} }
} }
if (do_device_list) { if (do_names_list) {
names_list();
return 0;
} else if (do_device_list) {
if (do_pcm_list) pcm_list(); if (do_pcm_list) pcm_list();
device_list(); device_list();
snd_config_update_free_global(); snd_config_update_free_global();