Inc. Program Optimizer Manual

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18
2
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.
2
Media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 tracks
normalized to -27 LKFS
Process Æ Speech-based Loudness
Estimation and dialnorm correction (Dolby E)
& PCM normalized to -27 LKFS
Measurement Type Æ Speech-based ITU -R
BS.1770
GXF File with Dolby E
& PCM Tracks
GXF File with Dolby E & PCM
tracks normalized to -27 LKFS
Process Æ Speech-based Loudness
Estimation and normalization to -27 LKFS for
Dolby E and PCM tracks
Measurement Type Æ Speech-based ITU -R
BS.1770
GXF File with PCM
Tracks Only
GXF File with PCM tracks
normalized to -27 LKFS
Process Æ Speech-based Loudness
Estimation and normalization to -27 LKFS for
PCM tracks
Measurement Type Æ Speech-based ITU -R
BS.1770