22 #ifndef AVFILTER_GRADFUN_H
23 #define AVFILTER_GRADFUN_H
36 void (*filter_line) (uint8_t *dst, uint8_t *src, uint16_t *dc,
int width,
int thresh,
const uint16_t *dithers);
37 void (*blur_line) (uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src,
int src_linesize,
int width);