getid3_ac3::surroundMixLevelLookup

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Syntax Syntax

getid3_ac3::surroundMixLevelLookup( int $surmixlev )

Parameters Parameters

$surmixlev

(int) (Required)

Return Return

(int|float|string|false)

Source Source

File: wp-includes/ID3/module.audio.ac3.php

	 *
	 * @return int|float|string|false
	 */
	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'
			);

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