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sound-detection
Advanced tools
Readme
Library to detect sudden noises above ambient from a network stream such as an IP Webcam or network microphone.
Example usage would be to monitor the microphone of an IP camera used as a Baby monitor, the trigger could be used to switch lights on, trigger a pushover alert or video recording.
$ npm install sound-detection
The ambient noise is constantly monitored and adapts over time, the triggerLevel
variables indicates how much over the background noise in decibels is required to trigger the callback which is invoked with the detected decibel value.
The decibel value is referenced against the maximum volume transmitted in a PCM stream.
var SoundDetection = require('sound-detection');
var options = {
url = 'http://babymonitorcam/audio.cgi'
format: {
bitDepth: 16,
numberOfChannels: 1,
signed: true
},
triggerLevel = 30
}
var detector = new SoundDetection(options, function(dB) {
console.log('Noise Detected at %sdB', dB);
});
detector.start();
FAQs
Library to detect sudden noises above ambient from a network stream such as an IP Webcam or network microphone.
The npm package sound-detection receives a total of 4 weekly downloads. As such, sound-detection popularity was classified as not popular.
We found that sound-detection demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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