Example: Decoder Performance

Exposing behind-the-scenes workings of the JS Decoder

Introduction

In this example, the graphs below track the 'performance' events continuously emitted by the JS Decoder.  

Volume and Intrasonics signal strength information from the microphone are plotted in real-time and any detected codewords are logged.

Instructions

 - Start the Intrasonics JS decoder

 - Play the sample encoded media from this site.

 - Watch the audio triggers embedded in the videos appear below.


Source code: chart_example.js


Audio Triggers


Detected codewords...

    Signal


    Volume