Dolby Laboratories Program Optimizer DP600 Manuel d'utilisateur télécharger pdf (Page 23)

Dolby

Media Meter 2 User’s Manual 19

Chapter 5

Understanding the Log and the Graph

Dolby

MediaMeter2letsyouviewandsavebothagraphandlogfileforeach

measurementyoumake.

5.1 Reading the Log

Whenitprocessessourceorencodedfiles,DolbyMediaMeter2createsalogfile

containingarecordofitsmeasurements.Thelogiscreatedasacomma‐separatedvalues

csv)file,allowingyoutoopenandsaveitinTextEdit,Microsoft

Excel

,oranyother

spreadsheeteditor.

Figure5‐1 

Figure 5-1 Sample Log File Beginning

AsshowninFigure 5‐1,thelogfilebeginswithcrucialinformationabouttheinput.Itstates

thenameandfilelocationfortheinputfileorfiles,itsaudiocodingmode,whether

DialogueIntelligence

™

isonoroff,andthechosenpeakcountthresholdvalue.

Figure5‐2 

Figure 5-2 Sample Log File End

AsshowninFigure 5‐2,thelogfileendswiththemeasuredloudness,highestpeak,and

thepercentageofspeechcontentfortheentirefileorfileset.

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Dolby Laboratories Program Optimizer DP600 Manuel d'utilisateur Page 23