getid3_mp3::LAMEpresetUsedLookup

			1 => 'DPL encoding',
			2 => 'DPL2 encoding',
			3 => 'Ambisonic encoding'
		);
		return (isset($LAMEsurroundInfoLookup[$SurroundInfoID]) ? $LAMEsurroundInfoLookup[$SurroundInfoID] : 'reserved');
	}

	/**
	 * @param array $LAMEtag
	 *
	 * @return string
	 */
	public static function LAMEpresetUsedLookup($LAMEtag) {

		if ($LAMEtag['preset_used_id'] == 0) {
			// no preset used (LAME >=3.93)
			// no preset recorded (LAME <3.93)
			return '';
		}
		$LAMEpresetUsedLookup = array();

		/////  THIS PART CANNOT BE STATIC .
		for ($i = 8; $i <= 320; $i++) {
			switch ($LAMEtag['vbr_method']) {
				case 'cbr':
					$LAMEpresetUsedLookup[$i] = '--alt-preset '.$LAMEtag['vbr_method'].' '.$i;
					break;
				case 'abr':
				default: // other VBR modes shouldn't be here(?)
					$LAMEpresetUsedLookup[$i] = '--alt-preset '.$i;
					break;
			}
		}

		// named old-style presets (studio, phone, voice, etc) are handled in GuessEncoderOptions()

		// named alt-presets
		$LAMEpresetUsedLookup[1000] = '--r3mix';
		$LAMEpresetUsedLookup[1001] = '--alt-preset standard';
		$LAMEpresetUsedLookup[1002] = '--alt-preset extreme';
		$LAMEpresetUsedLookup[1003] = '--alt-preset insane';
		$LAMEpresetUsedLookup[1004] = '--alt-preset fast standard';
		$LAMEpresetUsedLookup[1005] = '--alt-preset fast extreme';
		$LAMEpresetUsedLookup[1006] = '--alt-preset medium';
		$LAMEpresetUsedLookup[1007] = '--alt-preset fast medium';

		// LAME 3.94 additions/changes
		$LAMEpresetUsedLookup[1010] = '--preset portable';                                                           // 3.94a15 Oct 21 2003
		$LAMEpresetUsedLookup[1015] = '--preset radio';                                                              // 3.94a15 Oct 21 2003

		$LAMEpresetUsedLookup[320]  = '--preset insane';                                                             // 3.94a15 Nov 12 2003
		$LAMEpresetUsedLookup[410]  = '-V9';