av_log2_i          65 libavutil/integer.c     int na= (av_log2_i(a)+16) >> 4;
av_log2_i          66 libavutil/integer.c     int nb= (av_log2_i(b)+16) >> 4;
av_log2_i         110 libavutil/integer.c     int i= av_log2_i(a) - av_log2_i(b);
av_log2_i         115 libavutil/integer.c     av_assert2(av_log2_i(b)>=0);
av_log2_i         190 libavutil/integer.c             av_assert0(av_log2_i(ai) == av_log2(a));
av_log2_i          48 libavutil/integer.h int av_log2_i(AVInteger a) av_const;