[libav-devel] [PATCH] RV40: reuse some H.264 motion compensation functions in RV40.

2011-08-30 Thread Kostya Shishkov
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

Re: [libav-devel] [PATCH] RV40: reuse some H.264 motion compensation functions in RV40.

2011-08-30 Thread Måns Rullgård
Kostya Shishkov kostya.shish...@gmail.com 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

Re: [libav-devel] [PATCH] RV40: reuse some H.264 motion compensation functions in RV40.

2011-08-30 Thread Kostya Shishkov
On Tue, Aug 30, 2011 at 12:04:23PM +0100, Måns Rullgård wrote: Kostya Shishkov kostya.shish...@gmail.com 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