fpcalc (provided by Chromaprint) must be installed for
this module to function.
OSX using Homebrew
$ brew install chromaprint
$ sudo apt-get install libchromaprint-tools
var fpcalc = ;;
Calculates the fingerprint of the given audio file.
File must be the path to an audio file.
Options may be an object with any of the following keys:
length: Length of the audio data used for fingerprint calculation (passed as
raw: Output the raw uncompressed fingerprint (default:
command: Path to the fpcalc command (default:
"fpcalc"- expects executable in
Callback must be a function that will be called with
callback(err, result) once the fingerprint is calculated. The result object will
contain the following keys:
file: Path to the audio file
duration: Duration of audio file in seconds
fingerprint: Fingerprint of audio file - Buffer if
options.raw, String otherwise
npm install --save fpcalc