void(* filter_line)(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode)
int auto_enable
0: deinterlace all frames 1: only deinterlace frames marked as interlaced
int parity
0: top field first 1: bottom field first -1: auto-detection
const AVPixFmtDescriptor * csp
int mode
0: send 1 frame for each frame 1: send 1 frame for each field 2: like 0 but skips spatial interlacing...