ff_gradfun_blur_line_c   45 libavfilter/gradfun.h void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width);
ff_gradfun_blur_line_c  131 libavfilter/vf_gradfun.c     s->blur_line   = ff_gradfun_blur_line_c;