On Thu, 20 Dec 2018 at 16:30, Tomas Härdin <tjop...@acc.umu.se> wrote:
> I have a feeling this could be sped up further by just doing *xored = > histogram[0] == ZMBV_BLOCK*ZMBV_BLOCK after the loops, if [PATCH 3/4] > is applied before this. Computing both histogram and xored in the loop > seems pointless. > You're right, that speedup didn't occur to me. It makes the logic a bit more tenuous, but it would be more efficient. Note that bw,bh aren't guaranteed to equal ZMBV_BLOCK, so `histogram[0] == bw*bh` would have to be used to guard against those (literal) edge cases. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
