[FFmpeg-devel] ICC version checks

Carl Eugen Hoyos cehoyos
Wed Mar 10 00:28:11 CET 2010


Thilo Borgmann <thilo.borgmann <at> googlemail.com> writes:

> > I believe this is the issue that people are talking about:
> > http://fate.multimedia.cx/index.php?build_record=197754
> 
> That is at least what I'm talking about, but a "decode_var_block_data()"
> sounds different...

icc 11.1 64 bit miscompiles vc1_mc_4mv_chroma() in vc1dec.c (all optimisations,
this is Intel issue 556938) and decode_var_block_data() in alsdec.c (only for
-O3, not yet reported to Intel).

These are the ones I know of, but I suppose there may be other codecs with
problems as well...

Carl Eugen




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