PHP code example of maximal / audio-waveform

1. Go to this page and download the library: Download maximal/audio-waveform library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

maximal / audio-waveform example snippets


// Include `maximal\audio` namespace
use maximal\audio\Waveform;

// Open an audio file `track.mp3`
$waveform = new Waveform('track.mp3');

// Save its waveform to the `thumbnail.png` image file which size is 1024×512 pixels
$success = $waveform->getWaveform('thumbnail.png', 1024, 512);


$waveform->getWaveform('one-phase.png', 800, 400, true);


$waveform = new Waveform('track.mp3');
Waveform::$color = [255, 0, 0, 0.5];
$success = $waveform->getWaveform('thumbnail.png', 1024, 512);


$waveform = new Waveform('track.mp3');
Waveform::$color = [255, 0, 0, 0.5];
Waveform::$backgroundColor = [0, 0, 0, 0];
$success = $waveform->getWaveform('thumbnail.png', 1024, 512);


$waveform = new Waveform('track.mp3');
$width = 1024;
$data = $waveform->getWaveformData($width);
// $data['lines1'] and $data['lines2'] now have the waveform data for channels 1 and 2


$data = $waveform->getWaveformData($width, true);