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openwebrxplus
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Cleaned up volume to gain translation.

This commit is contained in:
Marat Fayzullin 2024-05-20 23:57:17 -04:00
parent 2bdc8b3e06
commit 7db50080c3
1 changed files with 4 additions and 6 deletions
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10
htdocs/lib/UI.js
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@ -75,13 +75,11 @@ UI.setVolume = function(x) {
this.volume = x; this.volume = x;
LS.save('volume', x); LS.save('volume', x);
$('#openwebrx-panel-volume').val(x) $('#openwebrx-panel-volume').val(x)
//Map 0-150 to -60 to 0db gain if (audioEngine) {
xdb = (x / 2.5) - 60; // Map 0..150 to -60..0db gain
gain = Math.pow(10, xdb / 20); gain = x > 0? Math.pow(10, ((x / 2.5) - 60) / 20) : 0;
if (x == 0) { audioEngine.setVolume(gain);
gain = 0;
} }
if (audioEngine) audioEngine.setVolume(gain);
} }
}; };