On Sun, Jun 8, 2014 at 2:10 PM, Kostya Shishkov <kostya.shish...@gmail.com> wrote: > On Sun, Jun 08, 2014 at 01:53:49PM +0200, Dirk Ausserhaus wrote: >> Here's a patch that fixes decoding of Indeo 4 B-frames. > > Looks correct. I should've done it long time ago and saved you some work. > >> Now the main problem is Indeo 4 B-frames reconstruction. For that I >> need to modify IVI context to store the second pair of vectors (that >> is not hard at all) and make it perform the averaging motion >> compensation for B-blocks (that one seems to require some more >> hacking). > > It seems tricker than most codecs since in Indeo one does not add residue to > motion compensation but rather the othe way around so motion function will > have to do averaging inside before adding result to the block.
Thanks for the advice, I'll try to make something nevertheless. _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel
