Inc. Program Optimizer Manual

Profile Descriptions
Dolby
®
DP600 Program Optimizer Manual 79
Profile: WAV/E_WAV/AC3-2 ÆDolby E (337M Formatted .wav) to Dolby Digital
(AC-3) (24-bit 337M/340M Formatted .wav)
ProfileWAV/E_WAV/AC3‐2encodesaDolbyEfileformattedperSMPTE337Mwrapped
ina
.wavfilecontainertoasingleormultiple.wavextensiblefilescontainingDolbyDigital
(AC‐3)dataformattedperSMPTE337M/340M.TheoutputDolbyDigitaldatacontainedin
the24‐bit
.wavextensiblefilesalsocontainsthecorrectdialoguenormalizationvalue
indicatedforeachprogram.Encodedoutputdatarates areautomatically provisionedat
either384kbps(forsix‐channelaudio)or192kbps(fortwo‐channelaudio).Allremaining
metadataparametersfollowtheAC‐3metadatafor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bythisprofile.
Profile: WAV/E_WAV/E-1 Æ Dolby E (337M .wav) Loudness Correct and
Reencode
ProfileWAV/E_WAV/E‐1performsDolbyloudnesscorrectionona20‐bitDolbyEfile
formattedperSMPTE337Mwrappedina24‐bit
.wavfilecontainer.Thedialogue
normalizationvalueiscorrectedforallAC‐3programscontainedintheDolbyEstream.
Allothermetadataispreserved.AnyDolbyECRCerrorspresentinthesourcefileare
corrected.
Profile: WAV/E_WAV/E-2 Æ Dolby E (337M .wav) Loudness Correct via Metadata
ProfileWAV/E_WAV/E‐2performsaDolbyEloudnesscorrectionviametadata(dialnorm)
processingona20‐bitDolbyEfileformattedperSMPTE337Mwrappedina24‐bit
.wavfile.
Thesystemcorrectsthe
dialnormvalueforallAC‐3programscontainedintheDolbyE
stream.Allothermetadataispreserved.
Process Æ Dolby E to Dolby Digital (AC-3)
Measurement Type Æ Speech-based
ITU-R BS.1770
Dialnorm Metadata Correction
WAVE w/
SMPTE 337M
formatted Dolby E
24-bit WAVE Extensible File
w/ SMPTE 337M/340M
formatted Dolby Digital (AC-3)
Program 1
. . .
24-bit WAVE Extensible File
w/ SMPTE 337M/340M
formatted Dolby Digital (AC-3)
Program n
Process Æ Dolby E Loudness Correction
via Metadata (dialnorm )
Measurement Type Æ Speech-based
ITU-R BS.1770
WAVE w/
SMPTE 337M
formatted Dolby E
WAVE w/
SMPTE 337M
formatted Dolby E
Process Æ Dolby E Loudness Correction
via Metadata (dialnorm )
Measurement Type Æ Speech-based
ITU-R BS.1770
WAVE w/
SMPTE 337M
formatted Dolby E
WAVE w/
SMPTE 337M
formatted Dolby E