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v2.275.0

AudioNormalizationSettingsProperty Struct ​

The settings for normalizing video.

The parent of this entity is AudioDescription.

Example ​

ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_medialive as medialive } from 'aws-cdk-lib';
const audioNormalizationSettingsProperty: medialive.CfnChannel.AudioNormalizationSettingsProperty = {
  algorithm: 'algorithm',
  algorithmControl: 'algorithmControl',
  peakCalculation: 'peakCalculation',
  peakLimiterThreshold: 123,
  targetLkfs: 123,
};

Properties ​

algorithmoptionalstringalgorithmoptionalstralgorithmoptionalStringAlgorithmoptionalstringAlgorithmoptional*string#
The audio normalization algorithm to use.

itu17701 conforms to the CALM Act specification. itu17702 conforms to the EBU R-128 specification.

algorithmControloptionalstringalgorithm_controloptionalstralgorithmControloptionalStringAlgorithmControloptionalstringAlgorithmControloptional*string#
When set to correctAudio, the output audio is corrected using the chosen algorithm.

If set to measureOnly, the audio is measured but not adjusted.

peakCalculationoptionalstringpeak_calculationoptionalstrpeakCalculationoptionalStringPeakCalculationoptionalstringPeakCalculationoptional*string#
peakLimiterThresholdoptionalnumberpeak_limiter_thresholdoptionalint | floatpeakLimiterThresholdoptionalNumberPeakLimiterThresholdoptionaldoublePeakLimiterThresholdoptional*float64#
targetLkfsoptionalnumbertarget_lkfsoptionalint | floattargetLkfsoptionalNumberTargetLkfsoptionaldoubleTargetLkfsoptional*float64#
The Target LKFS(loudness) to adjust volume to.

If no value is entered, a default value is used according to the chosen algorithm. The CALM Act (1770-1) recommends a target of -24 LKFS. The EBU R-128 specification (1770-2) recommends a target of -23 LKFS.