[M4IF Technotes] Re: mpeg-4 AAC conformance bit-streams

Fri May 3 13:26:19 EDT 2002

Dear Munsi, all,
sorry for bothering you again. You might not use the IE to browse the ftp server, since it has problems with the servers configuration. Just use the Communicator, or any plain ftp client.
Hope this helps,
Ralph
> Munsi Haque wrote:
> 
> Hi
> 
> I can see some file names, but cannot copy, etc.
> 
> ...
> Munsi Haque
> 
> -----Original Message-----
> From: Ralph Sperschneider [mailto:sps   iis.fhg.de]
> Sent: Thursday, May 02, 2024 11:47 AM
> To: Anil Kumar; technotes   lists.m4if.org
> Subject: [M4IF Technotes] Re: mpeg-4 AAC conformance bit-streams
> 
> Dear Anil, all,
> 
> sorry for any inconvenience. There is an "f" missing at the end of the accont name. The link is actually:
> 
> ftp://mpaudconf:[email protected]/guests/mpeg4audio/incoming/testSequences/mpeg4audio-conformance/
> 
> The subdirectory compressedMp4 contains the compressed data in mp4 file format.
> The subdirectory referenceWavZip contains the uncompressed but ziped waveforms in 24 bit resolution.
> 
> Best regards,
> 
> Ralph
> 
> Ralph Sperschneider wrote:
> >
> > Dear Anil,
> >
> > Anil Kumar wrote:
> > >
> > > Hi all,
> > >         I am searching for the mpeg-4 AAC PNS conformance bit-streams.
> >
> > There are two sequences defined, al09 and al10. These sequences can be found here:
> >
> > ftp://mpaudcon:[email protected]:/guests/mpeg4audio/incoming/testSequences/mpeg4audio-conformance/compressedMp4/al09*
> 
> > ftp://mpaudcon:[email protected]:/guests/mpeg4audio/incoming/testSequences/mpeg4audio-conformance/compressedMp4/al10*
> 
> >
> > > Also, if anybody can tell me where to find the error-resiliance code for
> > > mpeg-4 AAC and Low delay AAC, it will be very helpful
> >
> > Assuming that you are not an MPEG member, I can just state that this code is part of the reference software being available by ISO (ISO/IEC 14496-5:2001). The error-resilience code is available in the subdirectory aacErrRobTrans (encoding part) and in the subdirectory mp4AudVm (decoding part). The low delay AAC code is available in the subdirectory mp4AudVm (encoding and decoding part).
> 
> >
> > Best regards,
> >
> > Ralph
> > --
> > Dipl.-Ing. Ralph Sperschneider  | Phone: +49 9131 776 344
> > FhG IIS-A                       | Fax:   +49 9131 776 398
> > Am Weichselgarten 3             | mailto:sps   iis.fhg.de
> > D 91058 Erlangen                | http://www.iis.fhg.de/amm/
> 
> --
> Dipl.-Ing. Ralph Sperschneider  | Phone: +49 9131 776 344
> FhG IIS-A                       | Fax:   +49 9131 776 398
> Am Weichselgarten 3             | mailto:sps   iis.fhg.de
> D 91058 Erlangen                | http://www.iis.fhg.de/amm/

-- 
Dipl.-Ing. Ralph Sperschneider  | Phone: +49 9131 776 344
FhG IIS-A                       | Fax:   +49 9131 776 398
Am Weichselgarten 3             | mailto:sps   iis.fhg.de 
D 91058 Erlangen                | http://www.iis.fhg.de/amm/
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