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ucm: substitute ${CardNumber}

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-05-26 19:46:26 +02:00
parent 72b35bff02
commit 61986c02b0
1 changed files with 15 additions and 0 deletions
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15
src/ucm/ucm_subs.c
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@ -66,6 +66,20 @@ static char *rval_conf_name(snd_use_case_mgr_t *uc_mgr)
return NULL;
}
static char *rval_card_number(snd_use_case_mgr_t *uc_mgr)
{
struct ctl_list *ctl_list;
char num[16];
if (uc_mgr->conf_format < 3)
return NULL;
ctl_list = uc_mgr_get_one_ctl(uc_mgr);
if (ctl_list == NULL)
return strdup("");
snprintf(num, sizeof(num), "%i", snd_ctl_card_info_get_card(ctl_list->ctl_info));
return strdup(num);
}
static char *rval_card_id(snd_use_case_mgr_t *uc_mgr)
{
struct ctl_list *ctl_list;
@ -242,6 +256,7 @@ int uc_mgr_get_substituted_value(snd_use_case_mgr_t *uc_mgr,
MATCH_VARIABLE(value, "${ConfTopDir}", rval_conf_topdir, false);
MATCH_VARIABLE(value, "${ConfDir}", rval_conf_dir, false);
MATCH_VARIABLE(value, "${ConfName}", rval_conf_name, false);
MATCH_VARIABLE(value, "${CardNumber}", rval_card_number, true);
MATCH_VARIABLE(value, "${CardId}", rval_card_id, false);
MATCH_VARIABLE(value, "${CardDriver}", rval_card_driver, false);
MATCH_VARIABLE(value, "${CardName}", rval_card_name, false);