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module/alsa: add ‘percent’ tag - volume level as a percentage

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Fixes part of #10
This commit is contained in:
Daniel Eklöf 2020-09-24 13:39:52 +02:00
parent eceee99fb0
commit 85ae4cca37
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3 changed files with 14 additions and 1 deletions
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7
modules/alsa.c
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@ -43,13 +43,18 @@ content(struct module *mod)
{
struct private *m = mod->private;
int percent = m->vol_max - m->vol_min > 0
? 100 * m->vol_cur / (m->vol_max - m->vol_min)
: 0;
mtx_lock(&mod->lock);
struct tag_set tags = {
.tags = (struct tag *[]){
tag_new_int_range(mod, "volume", m->vol_cur, m->vol_min, m->vol_max),
tag_new_int_range(mod, "percent", percent, 0, 100),
tag_new_bool(mod, "muted", m->muted),
},
.count = 2,
.count = 3,
};
mtx_unlock(&mod->lock);