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EncodeFormats.AAC.Quality property

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single for Visual Basic

float for Visual C++




Sets encoding quality, expressed in percentage, used for AAC and MP4 format during exporting sessions.

A default value of 100, averages at approx. 120 kbps VBR for a normal stereo input file with 16 bit and 44.1 kHz sample rate; max supported value is 500, min. supported value is 10.


This property is used only if the EncodeFormats.FormatToUse property is set to ENCODING_FORMAT_AACand the EncodeFormats.AAC.EncodeMode property is set to AAC_ENCODE_QUALITY.


This property is the same as entering either the -q <quality> or --quality <quality> setting inside the Appendix C - Faac command line.


For further details about encoding in AAC and MP4 format refer to the AAC object section.

For further information about available encoding formats see the EncodeFormats object.