mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-05 13:30:00 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Added 'snd_card_get_name' & 'snd_card_get_longname'.

Browse source
This commit is contained in:
Jaroslav Kysela 1999-12-11 10:50:39 +00:00
parent dc490583b2
commit 0f0ce09509
2 changed files with 45 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

43
src/control/cards.c
View file

@ -22,6 +22,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
@ -126,3 +127,45 @@ int snd_card_name(const char *string)
}
return -ENODEV;
}
int snd_card_get_name(int card, char **name)
{
snd_ctl_t *handle;
struct snd_ctl_hw_info info;
int err;
if (name == NULL)
return -EINVAL;
if ((err = snd_ctl_open(&handle, card)) < 0)
return err;
if ((err = snd_ctl_hw_info(handle, &info)) < 0) {
snd_ctl_close(handle);
return err;
}
snd_ctl_close(handle);
*name = strdup(info.name);
if (*name == NULL)
return -ENOMEM;
return 0;
}
int snd_card_get_longname(int card, char **name)
{
snd_ctl_t *handle;
struct snd_ctl_hw_info info;
int err;
if (name == NULL)
return -EINVAL;
if ((err = snd_ctl_open(&handle, card)) < 0)
return err;
if ((err = snd_ctl_hw_info(handle, &info)) < 0) {
snd_ctl_close(handle);
return err;
}
snd_ctl_close(handle);
*name = strdup(info.longname);
if (*name == NULL)
return -ENOMEM;
return 0;
}