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mixer API - extend simple enumerated controls for direction tests

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Added snd_mixer_selem_is_enum_playback() and
snd_mixer_selem_is_enum_capture() functions.
This commit is contained in:
Jaroslav Kysela 2005-08-24 10:41:16 +00:00
parent d9be3e3556
commit 5af75610f2
5 changed files with 38 additions and 3 deletions
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2
include/mixer.h
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@ -282,6 +282,8 @@ int snd_mixer_selem_set_capture_volume_range(snd_mixer_elem_t *elem,
long min, long max);
int snd_mixer_selem_is_enumerated(snd_mixer_elem_t *elem);
int snd_mixer_selem_is_enum_playback(snd_mixer_elem_t *elem);
int snd_mixer_selem_is_enum_capture(snd_mixer_elem_t *elem);
int snd_mixer_selem_get_enum_items(snd_mixer_elem_t *elem);
int snd_mixer_selem_get_enum_item_name(snd_mixer_elem_t *elem, unsigned int idx, size_t maxlen, char *str);
int snd_mixer_selem_get_enum_item(snd_mixer_elem_t *elem, snd_mixer_selem_channel_id_t channel, unsigned int *idxp);

3
include/mixer_abst.h
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@ -50,7 +50,8 @@ extern "C" {
#define SM_CAP_CSWITCH (1<<9)
#define SM_CAP_CSWITCH_JOIN (1<<10)
#define SM_CAP_CSWITCH_EXCL (1<<11)
#define SM_CAP_ENUM (1<<12)
#define SM_CAP_PENUM (1<<12)
#define SM_CAP_CENUM (1<<13)
/* SM_CAP_* 24-31 => private for module use */
#define SM_OPS_IS_ACTIVE 0