[Mp4-tech] Re: [Audio] AACPlus Version 2 Conformance testing bitstreams

[Ralph Sperschneider]

Jingming Xu wrote:
> Dear experts,
>  
> I have only got compressed mp4 audio files in ISO/IEC 
> 14496-4:2004/Amd.11:2006 for AACPlus Version 2 (SBR + PS) comformance 
> test at:
> http://isotc.iso.org/livelink/livelink/fetch/2000/2489/Ittf_Home/PubliclyAvailableStandards.htm
>  
> Does anyone here know if the reference pcm/wav outputs are also publicly 
> available?

Dear jingming,
the conformance test procedure defined to test SBR and PS does not refer to
reference waveforms (see ISO/IEC 14496-4). Hence, those waveforms do not exist.
However, waveforms decoded by the reference decoder are available here:
ftp://ftp.iis.fraunhofer.de/mpeg4audio-conformance/referencesWav/add-opt
Best regards,
Ralph
-- 
Dipl.-Ing. Ralph Sperschneider  | Phone: +49 9131 776 344
Fraunhofer IIS                  | Fax:   +49 9131 776 398
Am Wolfsmantel 33               | mailto:ralph.sperschneider iis.fraunhofer.de
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