Inc. Program Optimizer Manual

Profile Descriptions
Dolby
®
DP600 Program Optimizer Manual 87
Profile: GXF_GXF–5Æ GXF File Dolby E dialnorm Correction and PCM
Normalization to –27 LKFS
ProfileGXF_GXF‐5correctsthedialoguenormalizationvalueinallDolbyEprograms
containedonallGXFaudiotrackswhere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
3
asdefinedinTable5ofSMPTE360M‐2004)are
normalized,resultinginaspeechlevelnormalizedto–27LKFS.
Profile: GXF_GXF–6Æ GXF File 5.1 + 2 + 2 PCM Normalization to
–27 LKFS
ProfileGXF_GXF‐6normalizesa5.1‐channelPCMandtwotwo‐channelPCMprograms
containedintheGXFfile,resultinginaspeechlevelnormalizedto–27LKFSforboth.Note
thattracks1–6(pairs1–3)aretreatedasasingle5.1program,andtracks7and8(pair4)
and
9and10(pair5)aretreatedastwo‐channelprograms.Otherconfigurationsarenot
supportedbythisprofile.
Profile: GXF_GXF–7Æ GXF File PCM Tracks 1–4 Normalization to –27 LKFS
ProfileGXF_GXF‐7normalizesatwo‐channelPCMprogramontracks1and2anda
two‐channelPCMprogramontracks3and4containedintheGXFfile,resultingina
speechlevelnormalizedto–27LKFSforboth.Notethattracks1and2(pair1)istreated
as
asingleprogramandtracks3and4(pair2)isalsotreatedasasingleprogram.Other
configurationsarenotsupportedbythisprofile.
3
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 a 5.1 and
two +2 PCM programs
Only
GXF File with a 5.1 and two +2
PCM programs normalized to
-27 LKFS
Process ÆSpeech-based Loudness
Estimation and normalization to -27 LKFS for
PCM tracks
Measurement Type Æ Speech-based ITU -R
BS.1770
GXF File with PCM on
Tracks ½ & ¾ Only
Process Æ Speech-based Loudness
Estimation and normalization to -27 LKFS
Measurement Type Æ Speech-based ITU -R
BS.1770
GXF File with PCM on
Tracks ½ & ¾ Only
normalized to -27 LKFS