On Tue, Aug 30, 2011 at 12:04:23PM +0100, Måns Rullgård wrote: > Kostya Shishkov <[email protected]> writes: > > > Since RV40 is based on H.264, it uses the same interpolation filters and > > functions for halfpel interpolation in one direction can be reused. > > Unfortunately other cases are implemented differently and produce slightly > > different output because of rounding. > > --- > > libavcodec/rv40dsp.c | 24 ++++++++---------------- > > 1 files changed, 8 insertions(+), 16 deletions(-) > > Looks OK. I take your word for the functions being equivalent.
Yes, it's the same 1 -5 20 20 -5 1 filter with the same rounding in that case, other cases are different though (and produce different framecrc for the FATE sample). _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
