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author | mustafa salih <mustafasalih1991@gmail.com> | 2021-01-14 05:41:01 +0300 |
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committer | mustafa salih <mustafasalih1991@gmail.com> | 2021-01-14 05:41:01 +0300 |
commit | 6a349a0e0282e56b03adbe02b41bfaf0cc3213f1 (patch) | |
tree | acdd23279a8fc837fa076739933b1269d74110fd /src/utils/volume.rs | |
parent | e829871f2d757c7414763992839a584038c7b443 (diff) |
orginized the code to seprated mods and deleted the lib file
Diffstat (limited to 'src/utils/volume.rs')
-rw-r--r-- | src/utils/volume.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/utils/volume.rs b/src/utils/volume.rs new file mode 100644 index 0000000..061ab60 --- /dev/null +++ b/src/utils/volume.rs @@ -0,0 +1,31 @@ +use crate::types::Config; +use alsa::mixer::{Mixer, SelemChannelId, SelemId}; + +// getting volume percentage +pub fn get_volume(config: &Config) -> String { + let card = if config.volume.card == "PULSE" { + "pulse" + } else { + "default" + }; + + let mixer = Mixer::new(card, false).expect("Failed to open mixer"); + let selem_id = SelemId::new("Master", 0); + let selem = mixer.find_selem(&selem_id).expect("Couldn't find selem"); + let selem_chan_id = SelemChannelId::FrontLeft; + + let (min, max) = selem.get_playback_volume_range(); + let mut raw_volume = selem + .get_playback_volume(selem_chan_id) + .expect("Failed to get raw_volume"); + + let range = max - min; + let vol = if range == 0 { + 0 + } else { + raw_volume -= min; + ((raw_volume as f64 / range as f64) * 100.) as u64 + }; + + format!(" {} {}% {}", config.volume.icon, vol, config.seperator) +} |