[MPlayer-dev-eng] liba52 SSE imdct produces different data from 3DNow/Plain C imdct

Zhou Zongyi zhouzongyi at pset.suntec.net
Mon May 11 10:38:20 CEST 2009


Hi all,

I compared the PCMs produced by SSE/3DNow/plain C imdct and found that SSE's is a bit different from the other two's. Several samples are off by 1.

Should it be considered a bug or we just ignore it?

Compiled by GCC 4.3.3 under MinGW w/ "-mfpmath=sse".

Regards,

Zhou Zongyi



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