wp-includes/ID3/module.audio-video.matroska.php:1922$valueintstring public static function displayUnit($value) { // http://www.matroska.org/technical/specs/index.html#DisplayUnit static $units = array( 0 => 'pixels', 1 => 'centimeters', 2 => 'inches', 3 => 'Display Aspect Ratio'); return (isset($units[$value]) ? $units[$value] : 'unknown'); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ID3/module.audio-video.matroska.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.