[FFmpeg-user] pp=ac question

Mark Filipak (ffmpeg) markfilipak at bog.us
Mon Jan 18 22:07:33 EET 2021

     High quality pp filter combination (ha|a|128|7,va|a,dr|a)"

I know that 'pp=ac' is a postprocessing filter. What is the 2nd line about trying to 'say'?

I apologize but that line is just too cryptic for me.

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