Dolby Laboratories DP600 Profile: PCM_PCM-1 .wav PCM File Speech-Based Loudness Normalization to 27 LKFS, Profile: PCM_PCM-2 .wav PCM File Loudness Estimation and Dolby Metadata Chunk Generation

Profile Descriptions
Dolby® DP600 Program Optimizer Manual 73
Profile: PCM_PCM-1 Æ .wav PCM File Speech-Based Loudness Normalization to
–27 LKFS
ProfilePCM_PCM‐1normalizestheloudnessofthefile,resultinginalong‐termspeech
levelof–27LKFS.Notethatmultichannel.wavfilesaresupportedandareprocessedasa
singleprogramandremainingmetadataparametersaresettodefaultvalues.
Profile: PCM_PCM-2 Æ .wav PCM File Loudness Estimation and Dolby Metadata
Chunk Generation
ProfilePCM_PCM‐2estimatesthespeechloudnessofthe.wavfileandautomatically
generatesaDolbymetadatachunkwiththeproperdialoguenormalizationvalue.In
addition,RF/LineModecompressionprofilesaresettoFilmStandardandremaining
metadataparametersaresettodefaultvalues.Notethatmultichannel.wavfilesare
supportedandareprocessedasasingleprogram.
Profile: PCM_PCM-3 Æ .wav PCM File Loudness Normalization to –27 LKFS and
Dolby Metadata Chunk Generation
ProfilePCM_PCM‐3normalizestheloudnessofthefile,resultinginalong‐termspeech
levelof–27LKFS.Inaddition,itautomaticallygeneratesaDolbymetadatachunkwiththe
properdialoguenormalizationvalueandRF/LineModecompressionprofilessettoFilm
Standard,whiletheremainingDolbymetadataparametersaresettodefaultvalues.Note
thatmultichannel.wavfilesaresupportedandareprocessedasasingleprogram.
WAVE
PCM
WAVE Extensible File
(PCM)
w/ Metadata Chun k
Process ÆSpee c h-based Loudness
Estimation and N ormalize to -27 LKFS
Measurement Ty pe Æ S p eec h-based
ITU-R BS.1770
WAVE
PCM
WAVE Extensible File
(PCM)
w/ Metadata Chun k
Process ÆSpee c h-based Loudness
Estimat ion, dialnorm provisioning &
Dolby Meta dat a chunk generation
Measurement Ty pe Æ S p eec h-based
ITU-R BS.1770
WAVE
PCM
WAVE Extensible File
(PCM)
w/ Metadata Chun k
Process ÆSpee c h-based Loudness
Estimation and N ormalize to -27 LKFS
& Dolby Metadat a chunk generation
Measurement Ty pe Æ S p eec h-based
ITU-R BS.1770