AV_ROUND_NEAR_INF   72 libavutil/mathematics.c     if(rnd==AV_ROUND_NEAR_INF) r= c/2;
AV_ROUND_NEAR_INF  117 libavutil/mathematics.c     return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);
AV_ROUND_NEAR_INF  123 libavutil/mathematics.c     return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);