clip_line          94 libavfilter/vf_codecview.c         return clip_line(ex, ey, sx, sy, maxx);
clip_line         124 libavfilter/vf_codecview.c     if (clip_line(&sx, &sy, &ex, &ey, w - 1))
clip_line         126 libavfilter/vf_codecview.c     if (clip_line(&sy, &sx, &ey, &ex, h - 1))