int bits_per_raw_sample
Bits per sample/pixel of internal libavcodec pixel/sample format.
void(* idct_add)(uint8_t *dest, int line_size, int16_t *block)
block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
void(* idct_put)(uint8_t *dest, int line_size, int16_t *block)
block -> idct -> clip to unsigned 8 bit -> dest.
void(* idct)(int16_t *block)
void(* clear_blocks)(int16_t *blocks)
int idct_algo
IDCT algorithm, see FF_IDCT_* below.
int idct_permutation_type
main external API structure.