microphone is a simple module that use `arecord` ALSA tools method to capture sound from a USB Microphone
npm install microphone| Package | microphone |
| Description | microphone is a simple module that use arecord ALSA tools on Linux or SoX on OSX & Windows method to capture sound from a USB Microphone |
This library need
* ALSA tools installed on the machine (sudo apt-get install alsa-utils) for Linux
* SoX Tools installed on the machine for Windows or OSX
#### Simple example
A simple example which capture sound and redirect it to stdout.
var mic = require('microphone');
mic.startCapture();
mic.audioStream.on('data', function(data) {
process.stdout.write(data);
});
#### startCapture(options)
Start the process and pipe the stdout of ALSA arecord tool to audioStream
By default, the outputing sound are PCM WAVE format, if you want a MP3 format
pass true as mp3Output in the options passed in arguments.
(Example : mic.startCapture({'mp3output' : true});)
#### stopCapture();
Stop the process
#### audioStream
Give the audio stream where sound captured will be pushed
#### infoStream
Give an information stream which display informations printed on stderr by the process
@JiaJian (for Windows support)*
@guileen (for OSX support)*
* @jrf0110
(MIT License)
Copyright (c) 2012 Vincent Saluzzo
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