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aplay/arecord: filter direction for -L command

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This commit is contained in:
Jaroslav Kysela 2006-10-11 13:36:37 +02:00
parent f6ed3aa3be
commit 0b70f2e606
1 changed files with 7 additions and 2 deletions
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9
aplay/aplay.c
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@ -280,18 +280,23 @@ static void device_list(void)
static void pcm_list(void)
{
char **hints, **n, *delim;
char **hints, **n, *delim, *filter;
if (snd_device_name_hint(-1, SND_CTL_ELEM_IFACE_PCM, &hints) < 0)
return;
n = hints;
filter = stream == SND_PCM_STREAM_CAPTURE ? "{Playback}" : "{Capture}";
while (*n != NULL) {
delim = strchr(*n, '|');
if (delim)
if (delim) {
*delim = '\0';
if (strstr(delim + 1, filter) != NULL)
goto __end;
}
printf("%s\n", *n);
if (delim)
printf(" %s\n", delim + 1);
__end:
n++;
}
snd_device_name_free_hint(hints);