ff_jpeg2000_ceildiv  410 libavcodec/j2kenc.c     s->numXtiles = ff_jpeg2000_ceildiv(s->width, s->tile_width);
ff_jpeg2000_ceildiv  411 libavcodec/j2kenc.c     s->numYtiles = ff_jpeg2000_ceildiv(s->height, s->tile_height);
ff_jpeg2000_ceildiv  348 libavcodec/jpeg2000dec.c     s->numXtiles = ff_jpeg2000_ceildiv(s->width  - s->tile_offset_x, s->tile_width);
ff_jpeg2000_ceildiv  349 libavcodec/jpeg2000dec.c     s->numYtiles = ff_jpeg2000_ceildiv(s->height - s->tile_offset_y, s->tile_height);