[Q]MPEG Audio decoder's quality....

On 27 Sep 2000, at 16:56, Park, Sam-Yook wrote:

> Hi.
> What's the main factor to make different MPEG Audio decoder's
quality?
> (Especially, for MPEG-1 audio)
> I had read about the benchmark of mpeg audio decoder's quality, bot I
can't find
> it again now.. If it is done exactly same platform (32-bit CPU, sam OS),
what's
> the main consideration?
> 

Main consideration is numerical accuracy, particularly of block operations 
like IMDCT and DCT

Here are some benchmarks.

http://privatewww.essex.ac.uk/%7Edjmrob/mp3decoders/contents.html
http://www.mars.org/home/rob/proj/mpeg/compliance/
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