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| author | Taylor Holberton <taylorcholberton@gmail.com> | 2016-12-01 18:35:24 -0800 |
|---|---|---|
| committer | Taylor Holberton <taylorcholberton@gmail.com> | 2016-12-01 18:35:24 -0800 |
| commit | 94c7c83c01a1d00a5e36cc77bc1b71a8ebdcd1e9 (patch) | |
| tree | b75d400fb85322ee54892cff55cd9196f673bb5e /include | |
| parent | 7dc7d83ed7305edacdd46a3f4bd9d711c5c4c4ff (diff) | |
Added function, mixer_get_num_ctls_by_name
This function is used to get the number of mixer controls by a given name.
It was added for use with mixer_get_ctl_by_name_and_index so that client code
can expect the last valid index to pass.
Diffstat (limited to 'include')
| -rw-r--r-- | include/tinyalsa/mixer.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/tinyalsa/mixer.h b/include/tinyalsa/mixer.h index a54b5c1..f743f6e 100644 --- a/include/tinyalsa/mixer.h +++ b/include/tinyalsa/mixer.h @@ -73,6 +73,8 @@ const char *mixer_get_name(const struct mixer *mixer); unsigned int mixer_get_num_ctls(const struct mixer *mixer); +unsigned int mixer_get_num_ctls_by_name(const struct mixer *mixer, const char *name); + const struct mixer_ctl *mixer_get_ctl_const(const struct mixer *mixer, unsigned int id); struct mixer_ctl *mixer_get_ctl(struct mixer *mixer, unsigned int id); |