Package com.tagtraum.audiokern.replaygain

Class EBU_R128

java.lang.Object

com.tagtraum.audiokern.replaygain.LoudnessNormalization

com.tagtraum.audiokern.replaygain.EBU_R128

public class EBU_R128
extends LoudnessNormalization

Implementation of the EBU R 128 (see here) standard for integrated loudness and loudness range.

Author:

Hendrik Schreiber

Field Summary

Fields inherited from class com.tagtraum.audiokern.replaygain.LoudnessNormalization

LOUDNESS, PEAK, TRUE_PEAK

Constructor Summary

Constructors

Constructor	Description
EBU_R128()

Method Summary

Modifier and Type	Method	Description
SignalProcessor<AudioBuffer,AudioBuffer>	createPipeline()
static double	energyToLoudness(double energy)
static float	energyToLoudness(float energy)
static float[]	energyToLoudness(float[] energies)
float	getDefaultReferenceLevel()
static float	getGatedLoudness(float[] energies)
String	getLabel()
static String	getLoudnessId()
static float	getLoudnessRange(float[] energies)
static String	getLoudnessRangeId()
static double	loudnessToEnergy(double loudness)
static float	loudnessToEnergy(float loudness)
static float[]	loudnessToEnergy(float[] loudness)
Loudness	toLoudness(Map<Object,Object> results)
Float	toLoudnessRange(Map<Object,Object> results)
ReplayGain	toReplayGain(Loudness loudness, float referenceLevel, Number peak, int sampleSizeInBits)
ReplayGain	toReplayGain(Map<Object,Object> results, float referenceLevel, int sampleSizeInBits)	Convert results to ReplayGain with custom reference level.
ReplayGain	toReplayGain(Map<Object,Object> results, int sampleSizeInBits)

Methods inherited from class com.tagtraum.audiokern.replaygain.LoudnessNormalization

buildSamplePeakPipeline, buildTruePeakPipeline, isMeasureLoudness, isMeasureLoudnessRange, isMeasureSamplePeak, isMeasureTruePeak, setMeasureLoudness, setMeasureLoudnessRange, setMeasureSamplePeak, setMeasureTruePeak

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EBU_R128

public EBU_R128()

Method Detail

getLabel

public String getLabel()

Overrides:

getLabel in class LoudnessNormalization

getDefaultReferenceLevel

public float getDefaultReferenceLevel()

Specified by:

getDefaultReferenceLevel in class LoudnessNormalization

getLoudnessId

public static String getLoudnessId()

getLoudnessRangeId

public static String getLoudnessRangeId()

createPipeline

public SignalProcessor<AudioBuffer,AudioBuffer> createPipeline()

Specified by:

createPipeline in class LoudnessNormalization

toLoudness

public Loudness toLoudness(Map<Object,Object> results)

Specified by:

toLoudness in class LoudnessNormalization

toLoudnessRange

public Float toLoudnessRange(Map<Object,Object> results)

Specified by:

toLoudnessRange in class LoudnessNormalization

toReplayGain

public ReplayGain toReplayGain(Map<Object,Object> results,
                               int sampleSizeInBits)

Specified by:

toReplayGain in class LoudnessNormalization

toReplayGain

public ReplayGain toReplayGain(Map<Object,Object> results,
                               float referenceLevel,
                               int sampleSizeInBits)

Description copied from class: LoudnessNormalization

Convert results to ReplayGain with custom reference level.

Specified by:

toReplayGain in class LoudnessNormalization

Parameters:

results - pump results

referenceLevel - reference level

sampleSizeInBits - sampleSizeInBits

Returns:

replay gain

toReplayGain

public ReplayGain toReplayGain(Loudness loudness,
                               float referenceLevel,
                               Number peak,
                               int sampleSizeInBits)

Specified by:

toReplayGain in class LoudnessNormalization

getGatedLoudness

public static float getGatedLoudness(float[] energies)

getLoudnessRange

public static float getLoudnessRange(float[] energies)

loudnessToEnergy

public static double loudnessToEnergy(double loudness)

loudnessToEnergy

public static float loudnessToEnergy(float loudness)

energyToLoudness

public static double energyToLoudness(double energy)

energyToLoudness

public static float energyToLoudness(float energy)

energyToLoudness

public static float[] energyToLoudness(float[] energies)

loudnessToEnergy

public static float[] loudnessToEnergy(float[] loudness)