getid3_lib::RGADamplitude2dB( float $amplitude ): float

Parameters

$amplitudefloat

Return

float

Used by · 3

• getID3::CalculateReplayGain()
• getid3_ac3::heavyCompression()
• getid3_mp3::decodeMPEGaudioHeader()

Source

View on Trac ↗View on GitHub ↗

1502	public static function RGADamplitude2dB($amplitude) {1503		return 20 * log10($amplitude);1504	}

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.

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Parsed data

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