Optional obj: Partial<DolbyDigitalPlusLoudnessControl>Optional dialnormDialogue Normalization value to be set on the bitstream metadata. Required if the mode is PASSTHROUGH, or if the mode is CORRECTION and regulationType is MANUAL. For all other combinations dialnorm must not be set.
DolbyDigitalPlusLoudnessControl
Optional dialogueThis may only be set if the mode is PASSTHROUGH, or if the mode is CORRECTION and regulationType is MANUAL. For all other regulationType values dialogueIntelligence must not be set.
DolbyDigitalPlusLoudnessControl
Optional modeDolbyDigitalPlusLoudnessControl
Optional peakThe peak value in dB to use for loudness correction. This may only be set if the mode is PASSTHROUGH, or if the mode is CORRECTION and regulationType is MANUAL. For all other regulationType values peakLimit must not be set.
DolbyDigitalPlusLoudnessControl
Optional regulationThis is only allowed if the mode is CORRECTION.
| Regulation Type | EBU R128 | ATSC A/85 Fixed | ATSC A/85 Agile |
| Limit Mode | True Peak | True Peak | True Peak |
| Correction Mode | PCM Normalization | PCM Normalization | Metadata Update |
| Peak Limit | –3 dBTP | –2 dBTP | N/A |
| Dialogue Intelligence | Off | On | On |
| Meter Mode | ITU-R BS.1770-3 | ITU-R BS.1770-3 | ITU-R BS.1770-3 |
| Speech Threshold | 20 | 20 | 20 |
| Dialogue Normalization | -23 dB | -24 dB | Set to measured loudness |
DolbyDigitalPlusLoudnessControl
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DolbyDigitalPlusLoudnessControl