DIVRNDUP          321 libavcodec/diracdec.c     int sbwidth  = DIVRNDUP(s->source.width,  4);
DIVRNDUP          322 libavcodec/diracdec.c     int sbheight = DIVRNDUP(s->source.height, 4);
DIVRNDUP         1243 libavcodec/diracdec.c     s->sbwidth  = DIVRNDUP(s->source.width,  4*s->plane[0].xbsep);
DIVRNDUP         1244 libavcodec/diracdec.c     s->sbheight = DIVRNDUP(s->source.height, 4*s->plane[0].ybsep);