Dolby Laboratories DP600 Profile: PCM_WAV/E-3 .wav PCM File to NTSC (23.98 Hz) Dolby E Encoding , Profile: PCM_WAV/E-4 .wav PCM File to NTSC (24 Hz) Dolby E Encoding

Profile Descriptions

Dolby® DP600 Program Optimizer Manual 75

Profile: PCM_WAV/E-3 Æ .wav PCM File to NTSC (23.98 Hz) Dolby E Encoding

ProfilePCM_WAV/E‐3encodesPCM.wavfilesinto23.98HzDolbyE.Theoutput.wavfile

contains25HzDolbyEformattedperSMPTE337M(20‐bitmode).Notethattheoutput

.wavfile(whichcontainsthe20‐bitDolbyEdata)utilizes24‐bitaudiosamplewords.

Therefore,each20‐bitDolbyEdatawordisplacedinthe20mostsignificantbitsofeach

.wavaudiosampleword.Alsonotethatonlysourcefilescontainingeithersixoreight

channelsaresupported.Asaresult,atwo‐channelsourcefilegeneratesanerrorcondition

andisnotprocessed.

ProfilePCM_WAV/E‐4encodesPCM.wavfilesinto24HzDolbyE.Theoutput.wavfile

contains25HzDolbyEformattedperSMPTE337M(20‐bitmode).Notethattheoutput

.wavfile(whichcontainsthe20‐bitDolbyEdata)utilizes24‐bitaudiosamplewords.

Therefore,each20‐bitDolbyEdatawordisplacedinthe20mostsignificantbitsofeach

.wavaudiosampleword.Alsonotethatonlysourcefilescontainingeithersixoreight

channelsaresupported.Asaresult,atwo‐channelsourcefilegeneratesanerrorcondition

andisnotprocessed.

ProfileWAV/A C3_ PCM ‐1decodesaDolbyDigital(AC‐3)fileformattedperSMPTE

337M/340Mwrappedina.wavfilecontainertoa.wavextensiblePCMfile.Theoutput.wav

filealsocontainsaDolbymetadatachunk.NotethattheAC‐3decoderoperatingmodeis

Linemode,withscalefactorssetto1.0.

WAVE PCM WAVE w/

SMPTE 337M formatted

Dolby E

Process Æ Dolby E Encoding (23.98Hz)

Dolby E Program Config Æ 5.1+2 or 5.1 only

WAVE PCM WAVE w/

SMPTE 337M formatted

Dolby E

Process Æ Dolby E Encoding (24Hz)

Dolby E Program Config Æ 5.1+2 or 5.1 only

Process Æ Dolby Digital (AC-3) to PCM

AC-3 Decoder Operating M ode = = Line

WAVE File w/

SMPTE 337M f ormatted

Dolby Digital (AC-3)

WAVE Extensible File

(PCM)

w/ Metadata Chunk