getid3_dts::bitrateLookup( int $index ): int|string|false

169	public static function bitrateLookup($index) {170		static $lookup = array(171			0  => 32000,172			1  => 56000,173			2  => 64000,174			3  => 96000,175			4  => 112000,176			5  => 128000,177			6  => 192000,178			7  => 224000,179			8  => 256000,180			9  => 320000,181			10 => 384000,182			11 => 448000,183			12 => 512000,184			13 => 576000,185			14 => 640000,186			15 => 768000,187			16 => 960000,188			17 => 1024000,189			18 => 1152000,190			19 => 1280000,191			20 => 1344000,192			21 => 1408000,193			22 => 1411200,194			23 => 1472000,195			24 => 1536000,196			25 => 1920000,197			26 => 2048000,198			27 => 3072000,199			28 => 3840000,200			29 => 'open',201			30 => 'variable',202			31 => 'lossless',203		);204		return (isset($lookup[$index]) ? $lookup[$index] : false);205	}