Who can give me information about MP3 compress arithmetic, Thank you very much!!

[jjl3]

I want to use FPGA to develop my own MP3 decoder for my interest.

[pacohaas]

LAME (http://lame.sf.net) is open source, check it out.

[jjl3]

But I can't access LAME.

[DSPguru]

i would suggest that you search the web for those two :
1. mpglib sources. (source-code in c).
2. 'ogg on a chip' documantation & sources (including vhdl files).