[Mp4-tech] Re: ISO/IEC 14496-4:2004

Ralph Sperschneider ralph.sperschneider iis.fraunhofer.de
Mon Jun 11 14:15:06 EDT 2007


Sowmya wrote:
> Hi all ,
>  
> ISO/IEC 14496-4:2004  confromance test vectors (which I downloaded 
> from here -
> _ftp://mpaudconf:[email protected]/_) seem to contain No of 
> channels = 0 in MP4 header.The decoder and quick time player 
> decodes this as a mono file whereas adobe audition as stereo.I wanted 
> to know if mp4 parser should set the number of channels = 1 when it is 0.
>  
> Hoping for answers in this regard ,
> Thanks
> Sowmya
>
> ------------------------------------------------------------------------
> Be a better Heartthrob. Get better relationship answers 
> <http://us.rd.yahoo.com/evt=48255/*http://answers.yahoo.com/dir/_ylc=X3oDMTI5MGx2aThyBF9TAzIxMTU1MDAzNTIEX3MDMzk2NTQ1MTAzBHNlYwNCQUJwaWxsYXJfTklfMzYwBHNsawNQcm9kdWN0X3F1ZXN0aW9uX3BhZ2U-?link=list&sid=396545433>from 
> someone who knows.
> Yahoo! Answers - Check it out. 

Dear Sowmya,
please provide a list of the affected sequences.
Thanks,
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
D 91058 Erlangen                | http://www.iis.fraunhofer.de/amm/


More information about the Mp4-tech mailing list