Dolby Laboratories DP600 - page 96

86 Dolby® DP600 Program Optimizer Manual
DP600 Program Optimizer Detailed Profile Descriptions
Profile: GXF_GXF–2 Æ GXF File Dolby E dialnorm Correction and PCM
Normalization to –27 LKFS
ProfileGXF_GXF‐2correctsthedialoguenormalizationvalueinallDolbyEprograms
containedonallGXFaudiotrackswhenthemeasureddialogueloudnessisgreaterthan
theoriginaldialoguenormalizationvalueby±1dB.AllPCMaudiotrackscontainedwithin
pairsofGXFtracks(mediatype182asdefinedinTable 5ofSMPTE360M‐2004)are
normalized,resultinginaspeechlevelnormalizedto–27LKFS.
Profile: GXF_GXF–3Æ GXF File Dolby E and PCM Normalized to –27 LKFS
ProfileGXF_GXF‐3normalizesallDolbyEprogramsandPCMaudiotrackscontained
withinpairsofGXFtracks(mediatype18asdefinedinTable 5ofSMPTE360M‐2004),
resultinginaspeechlevelnormalizedto–27LKFS.
Profile: GXF_GXF–4Æ GXF File with PCM Tracks (Only) Normalized to –27 LKFS
ProfileGXF_GXF‐4normalizesallPCMaudiotrackscontainedwithinpairsofGXFtracks
(mediatype18asdefinedinTable 5ofSMPTE360M‐2004),resultinginaspeechlevel
normalizedto–27LKFS.
2Mediatype18tracks/channelsareprovisionedtohandleDolbyE.
GXF File with Dolby E
& PCM Tracks
GXF File with Dolby E
dialnorm correct & PCM trac ks
normalized to -27 LK FS
Process ÆSpeech-based Loudness
Estimation and di alnorm correction (Dolby E)
& PCM normalized to - 27 LK F S
Measurement Type Æ S peec h-based ITU -R
BS.1770
GXF File with Dolby E
& PCM Tracks GXF File with Dolby E& PCM tracks normaliz ed to -27 LKFS
Process ÆSpeech-based Loudness
Estimation and norm alization to -27 LKFS f or
Dolby E and PC M t racks
Measurement Type Æ S peec h-based ITU -R
BS.1770
GXF File with PCM
Tracks Only GXF File with PCM tracks normalized to -27 LK FS
Process ÆSpeech-based Loudness
Estimation and norm alization to -27 LKFS f or
PCM tracks
Measurement Type Æ S peec h-based ITU -R
BS.1770