diff options
| -rw-r--r-- | include/tinyalsa/asoundlib.h | 3 | ||||
| -rw-r--r-- | mixer.c | 10 |
2 files changed, 12 insertions, 1 deletions
diff --git a/include/tinyalsa/asoundlib.h b/include/tinyalsa/asoundlib.h index d87e357..8c215ce 100644 --- a/include/tinyalsa/asoundlib.h +++ b/include/tinyalsa/asoundlib.h @@ -232,6 +232,9 @@ const char *mixer_get_name(struct mixer *mixer); unsigned int mixer_get_num_ctls(struct mixer *mixer); struct mixer_ctl *mixer_get_ctl(struct mixer *mixer, unsigned int id); struct mixer_ctl *mixer_get_ctl_by_name(struct mixer *mixer, const char *name); +struct mixer_ctl *mixer_get_ctl_by_name_and_index(struct mixer *mixer, + const char *name, + unsigned int index); /* Get info about mixer controls */ unsigned int mixer_ctl_get_id(struct mixer_ctl *ctl); @@ -189,6 +189,13 @@ struct mixer_ctl *mixer_get_ctl(struct mixer *mixer, unsigned int id) struct mixer_ctl *mixer_get_ctl_by_name(struct mixer *mixer, const char *name) { + return mixer_get_ctl_by_name_and_index(mixer, name, 0); +} + +struct mixer_ctl *mixer_get_ctl_by_name_and_index(struct mixer *mixer, + const char *name, + unsigned int index) +{ unsigned int n; struct mixer_ctl *ctl; @@ -199,7 +206,8 @@ struct mixer_ctl *mixer_get_ctl_by_name(struct mixer *mixer, const char *name) for (n = 0; n < mixer->count; n++) if (!strcmp(name, (char*) ctl[n].info.id.name)) - return &ctl[n]; + if (index-- == 0) + return mixer->ctl + n; return NULL; } |