Dolby Laboratories DP600 Profile: WAV/E_AC3-3 Dolby E (337M Formatted .wav) to Dolby Digital (AC-3) File , Profile: WAV/E_AC3-4 Dolby E (337M .wav) to Dolby Digital (.ac3) with adaptive .wav (PCM) Upmix

Profile Descriptions
Dolby® DP600 Program Optimizer Manual 81
Profile: WAV/E_AC3-3 Æ Dolby E (337M Formatted .wav) to Dolby Digital (AC-3)
File
ProfileWAV/E_ AC3 ‐3transcodesa5.1ora5.1+2DolbyEstream/fileformattedperSMPTE
337Mwrappedina.wavfilecontainerto.ac3files.Encodedoutputdataratesare
automaticallyprovisionedateither384kbps(forsix‐channelaudio)or192kbps(for
two‐channelaudio).Thedialoguenormalizationvalueisalsoautomaticallyprovisionedto
thecorrectvalueforallAC‐3programscontainedintheDolbyEstream.Anytwo‐channel
PCMprogramming(notDolbyEdata)foundwithinthesourcefileisautomatically
normalizedtothesameloudnessfoundinthefirstDolbyEprogram.AllremainingAC‐3
metadataparametersareprovisionedfromtheAC‐3metadatawithineachprogram
containedintheDolbyEdatafile/stream.Notethatonlyfilescontainingeither5.1or5.1+2
DolbyEdataaresupported.
Profile: WAV/E_AC3-4 Æ Dolby E (337M .wav) to Dolby Digital (.ac3)
with adaptive .wav (PCM) Upmix
ProfileWAV/E _AC 3‐4transcodes5.1or5.1+2DolbyEstream/filesformattedperSMPTE
337Mwrappedina.wavfilecontainerto.ac3files.Encodedoutputdataratesare
automaticallyprovisionedassix‐channelandtwo‐channelprogramsat384kbps.Any
two‐channelPCMprogramming(thatis,notDolbyEdata)foundwithinthesourcefile
(thatis,theDolbyE337M.wavortwo‐channelPCM.wav)isautomaticallyupmixedandan
independent.ac3fileiscreatedforeach.Thisincludesalltwo‐channelPCM.wavfiles
processedwiththisprofileand/oralltwo‐channelPCMaudiosequencesfoundwithinthe
DolbyE337M.wavdata.
Note: ThisprofilesupportsDolbyEfilescontainingeither5.1or5.1+2DolbyEdata
and/ortwo‐channel.wavPCMfiles.
WAVE w/
SMPTE 337M
formatted Dolby E
Process Æ Dolby E to Dolby Digital (AC-3)
Measurement Type Æ Speech-based
ITU-R BS.1770
Dialnorm Metadata C orrec tion only
.ac3 File
Dolby Digital (AC-3)
Program 1
. . .
.ac3 File
Dolby Digital (AC-3)
Program n
WAVE w/
SMPTE 337M
formatted Dolby E
Or 2-channel
PCM WAVE
Process Æ Dolby E to Dolby Digital (AC-3)
OR 2-channel WAV E (PCM) Upm ix ed to
5.1-channel Dolby D igital (AC-3)
.ac3 File
Dolby Digital (AC-3)
Program 1
. . .
.ac3 File
Dolby Digital (AC-3)
Program n