sound-meter

sound level meter js library

it was designed for detecting "blow" or just high level on mic.

usage

create instance of soundMeterCtrl

var instance = new soundMeterCtrl ();

and then listen to events on document element.

events

sound.init.ok

this event means that sound initialization goes ok, and user allow us to usemicrophone

sound.init.fail

this event means that sound initialization goes wrong, or user declaim access to microphone

sound.blow.start

this event means that sound level is higher than minimal threshold, this threshold could be set by minSoundLevel param

sound.blow.during

this event means that sound level is higher than minimal threshold and sound.blow.start was already triggered

sound.blow.stop

this event means that sound level dropped below minimal threshold

sound.dynamic.level

this event means that dynamic noise level is calculated and can be used