waveform-autowidth
Release 0.0.1

fast waveform generation

Keywords: fast, waveform
License: BSD-3-Clause
Install: npm install waveform-autowidth@0.0.1

Documentation

Command Line Usage:

    waveform [options] audiofile pngfile

    Available options with their defaults:
    --width 256                 width of the image
    --height 64                 height of the image
    --color-bg 00000000         bg color, rrggbbaa
    --color-center 000000ff     gradient center color, rrggbbaa
    --color-outer 000000ff      gradient outer color, rrggbbaa

    Substitute '-' for a filename to use stdio.

Node.js Usage:

    var generateWaveform = require('waveform');
    generateWaveform(audiofile, pngfile, {
        width: 256,                // width of the image
        height: 64,                // height of the image
        'color-bg': '00000000',    // bg color, rrggbbaa
        'color-center': '000000ff',// gradient center color, rrggbbaa
        'color-outer': '000000ff', // gradient outer color, rrggbbaa
    }, function(err) {
        // done generating waveform
    });

PHP Usage:
https://github.com/polem/WaveformGenerator

Dependencies:

    libsox
    libpng
    zlib

Compile:

    gcc -o waveform main.c -O3 -lsox -lz -lpng

Compile on osx using macport:

    install depedencies:

        sudo port install sox
        sudo port install libpng
        sudo port install zlib

    run compiler:

        gcc -o waveform main.c -O3 -lsox -lz -lpng -I/opt/local/include -L/opt/local/lib

Dependencies: 0
Dependent packages: 4
Dependent repositories: 0
Total releases: 1
Latest release: May 21, 2013
First release: May 21, 2013
Stars: 0
Forks: 1
Watchers: 0
Contributors: 4
Repository size: 119 KB
SourceRank: 9