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ucm: add snd_use_case_parse_selem_id()

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and add strict ucm_id checks to snd_use_case_parse_ctl_elem_id()

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-11-11 14:22:36 +01:00
parent 4ce38a5ff4
commit 5c88b18371
2 changed files with 40 additions and 3 deletions
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13
include/use-case.h
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@ -447,8 +447,19 @@ static __inline__ int snd_use_case_verb_list(snd_use_case_mgr_t *uc_mgr,
* \return Zero if success, otherwise a negative error code
*/
int snd_use_case_parse_ctl_elem_id(snd_ctl_elem_id_t *dst,
const char *ucm_id, char *value);
const char *ucm_id,
const char *value);
/**
* \brief Parse mixer element identifier
* \param dst Simple mixer element identifier
* \param ucm_id Use case identifier
* \param value String value to be parsed
* \return Zero if success, otherwise a negative error code
*/
int snd_use_case_parse_selem_id(snd_mixer_selem_id_t *dst,
const char *ucm_id,
const char *value);
/**
* \}