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Retrieve metadata from an audio file's ID3 tags.
<?php $metadata = wp_read_audio_metadata($file); ?>
$uploads = wp_upload_dir(); $uploads_dir = ( $uploads['baseurl'] . $uploads['subdir'] ); $file = $uploads_dir . '/example.mp3'; $metadata = wp_read_audio_metadata( $file ); print "Audio is " . $metadata['length'] . ' seconds long';
wp_read_audio_metadata() is located in wp-admin/includes/media.php
.