WordPress at a glance
function is not described

getid3_ac3::surroundMixLevelLookup() public WP 1.0

{} It's a method of the class: getid3_ac3{}

No Hooks.

Return

Int|float|String|false. Nothing.

Usage

$result = getid3_ac3::surroundMixLevelLookup( $surmixlev );
$surmixlev(int) (required)
-

Code of getid3_ac3::surroundMixLevelLookup() WP 5.7.2

<?php
public static function surroundMixLevelLookup($surmixlev) {
	static $surroundMixLevelLookup;
	if (empty($surroundMixLevelLookup)) {
		$surroundMixLevelLookup = array(
			0 => pow(2, -3.0 / 6),
			1 => pow(2, -6.0 / 6),
			2 => 0,
			3 => 'reserved'
		);
	}
	return (isset($surroundMixLevelLookup[$surmixlev]) ? $surroundMixLevelLookup[$surmixlev] : false);
}