[Mp4-tech] [HE-AAC] PS conformance test

Schneider, Andreas andreas.schneider dolby.com
Mon May 26 19:02:36 EDT 2008


Hi Andy, all,
This message has already been answered rather extensively, so I'd like to share only one little additional detail:
3GPP defined conformance for parametric stereo via the PEAQ tool only for 3GPP release 6. Later 3GPP releases make reference to MPEG PS conformance (ISO/IEC 14496-4:2004/Amd.11:2006 and corrigenda). So it is possible to test for 3GPP conformance without PEAQ, as long as conformance testing for release 6 is not required.
Best,
Andreas
Andreas Schneider
Staff Customer Support Engineer
Dolby Germany GmbH
Deutschherrnstr. 15 - 19            
90429 Nuernberg, Germany           
http://www.dolby.com
HRB 17557, Amtsgericht Nürnberg,
GF: Dipl.Ing. Martin Dietz (Managing Director)   
> -----Original Message-----
> From: mp4-tech-bounces lists.mpegif.org 
> [mailto:mp4-tech-bounces lists.mpegif.org] On Behalf Of Andy Quan
> Sent: Freitag, 23. Mai 2008 07:01
> To: mp4-tech lists.mpegif.org
> Subject: [Mp4-tech] [HE-AAC] PS conformance test
> 
> Does ISO have conformance testing specification for aac+ v2 decoder?
> Anybody knows its name?
> 
> I find that 3GPP TS 26406 has introduced a set of testing 
> vectors and set ODG score as its metric. However, unlike ISO 
> SBR testing, this 3GPP testing method is not dedicated for PS 
> tools as there is no such a testing framework that can block 
> errors from LC+SBR.
> 
> --
> Regards,
> Andy Quan
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