[Mp4-tech] Re: MPEG-1Audio reference test streams (Manish)

Jingming Xu jingming.xu mavrixtech.com.cn
Thu Apr 12 12:46:48 EDT 2007


For MPEG-1 conformance test criteria, please refer to 11172-4, which is available at:
http://neuron2.net/library/mpeg1/
jingming
Hi
I have downloaded MPEG-1 audio test streams from
http://isotc.iso.org/livelink/livelink/fetch/2000/2489/Ittf_Home/PubliclyAva
ilableStandards.htm
But the test streams include .mpg encoded files and raw .pcm file(24bit
decoded ASCII files) for layer 1 and layer 2. For layer 3 there .bit files
and reference decoder .exe  which generates .pcm(24bit decoded ASCII files).
Are these the only files used for checking conformance of MPEG-1 audio
decoder? What is conformance criteria for and from where can I get it. Also
is there any utility to convert there reference ASCII vectors to binary
format?
Regards
Manish
-------------- next part --------------
An HTML attachment was scrubbed...
URL: /pipermail/mp4-tech/attachments/20070412/87f362ea/attachment.html


More information about the Mp4-tech mailing list