[Mp4-tech] Re: DRC is Required for AAC LC Decoder?

Mon Sep 1 20:34:54 EDT 2003

Vinayaka wrote:
> Hi,
> Dynamic Range Control (DRC) is mandatory for AAC LC decoder? 

DRC support for AAC decoders is optional, any decoder may or may not make use of 
optionally available DRC data.
Best regards,
Ralph
> Can any one 
> give the details about purpose & usefulness of this in decoder?
>  
> Thanks & Regards
> Vinayaka
> 
> 
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