[Mp4-tech] [Audio] Audio Conformance test

Ralph Sperschneider ralph.sperschneider iis.fraunhofer.de
Fri Dec 1 16:34:32 ESTEDT 2006


Sandip Ray wrote:
> Dear All,
> The public domain reference code for AAC (ISO/IEC 14496-5) is floating 
> point code. When I convert that to fixed point code, the output of 
> encoder and decoder doesn't match bitexact with the conformance 
> bitstreams provided by standard body. What is the test for conformance 
> for fixed point audio encoder and decoder ?

Dear Sandip,
you will find the answer in ISO/IEC14496-4.
Best regards,
Ralph
-- 
Dipl.-Ing. Ralph Sperschneider  | Phone: +49 9131 776 344
Fraunhofer IIS                  | Fax:   +49 9131 776 398
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