getid3_ac3::surroundMixLevelLookup( int $surmixlev ): int|float|string|false

Parameters

$surmixlevint

Return

int|float|string|false

Used by · 1

• getid3_ac3::Analyze()

Source

View on Trac ↗View on GitHub ↗

600	public static function surroundMixLevelLookup($surmixlev) {601		static $surroundMixLevelLookup;602		if (empty($surroundMixLevelLookup)) {603			$surroundMixLevelLookup = array(604				0 => pow(2, -3.0 / 6),605				1 => pow(2, -6.0 / 6),606				2 => 0,607				3 => 'reserved'608			);609		}610		return (isset($surroundMixLevelLookup[$surmixlev]) ? $surroundMixLevelLookup[$surmixlev] : false);611	}

History

Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.0.4 tag, from src/wp-includes/ID3/module.audio.ac3.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

Something wrong on this page? Report it and it gets fixed in the next regeneration.