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More mixer updates (probably last asound.h changes for group enhancements)...

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This commit is contained in:
Jaroslav Kysela 1999-07-22 18:10:19 +00:00
parent 4dcaf1de94
commit 9f2bbd5677
2 changed files with 18 additions and 0 deletions
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2
include/mixer.h
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@ -36,6 +36,8 @@ int snd_mixer_read(snd_mixer_t *handle, snd_mixer_callbacks_t * callbacks);
void snd_mixer_set_bit(unsigned int *bitmap, int bit, int val); void snd_mixer_set_bit(unsigned int *bitmap, int bit, int val);
int snd_mixer_get_bit(unsigned int *bitmap, int bit); int snd_mixer_get_bit(unsigned int *bitmap, int bit);
const char *snd_mixer_channel_name(int channel);
int snd_mixer_element_has_info(snd_mixer_eid_t *eid); int snd_mixer_element_has_info(snd_mixer_eid_t *eid);
int snd_mixer_element_info_build(snd_mixer_t *handle, snd_mixer_element_info_t * info); int snd_mixer_element_info_build(snd_mixer_t *handle, snd_mixer_element_info_t * info);
int snd_mixer_element_info_free(snd_mixer_element_info_t * info); int snd_mixer_element_info_free(snd_mixer_element_info_t * info);

16
src/mixer/mixer.c
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@ -257,3 +257,19 @@ int snd_mixer_get_bit(unsigned int *bitmap, int bit)
{ {
return (bitmap[bit >> 5] & (1 << (bit & 31))) ? 1 : 0; return (bitmap[bit >> 5] & (1 << (bit & 31))) ? 1 : 0;
} }
const char *snd_mixer_channel_name(int channel)
{
static char *array[6] = {
"Front-Left",
"Front-Right",
"Front-Center",
"Rear-Left",
"Rear-Right",
"Woofer"
};
if (channel < 0 || channel > 5)
return "?";
return array[channel];
}