AudioNormalizationSettings
Audio Normalization Settings
Types
Properties
Choose one of the following audio normalization algorithms: ITU-R BS.1770-1: Ungated loudness. A measurement of ungated average loudness for an entire piece of content, suitable for measurement of short-form content under ATSC recommendation A/85. Supports up to 5.1 audio channels. ITU-R BS.1770-2: Gated loudness. A measurement of gated average loudness compliant with the requirements of EBU-R128. Supports up to 5.1 audio channels. ITU-R BS.1770-3: Modified peak. The same loudness measurement algorithm as 1770-2, with an updated true peak measurement. ITU-R BS.1770-4: Higher channel count. Allows for more audio channels than the other algorithms, including configurations such as 7.1.
When set to correctAudio the output audio is corrected using the chosen algorithm. If set to measureOnly, the audio will be measured but not adjusted.
If set to TRUE_PEAK, calculate the TruePeak for each output's audio track loudness.
Peak limiter threshold in decibels relative to true peak (dBTP) if TRUE_PEAK is enabled. If TRUE_PEAK is not enabled a full scale (dbFS) value is used. The peak inter-audio sample loudness in your output will be limited to the value that you specify, without affecting the overall target LKFS. Leave blank to use the default value 0.
Target LKFS(loudness) to adjust volume to. If no value is entered, a default value will be used according to the chosen algorithm. The CALM Act recommends a target of -24 LKFS. The EBU R-128 specification recommends a target of -23 LKFS.