ff_jref_idct_add   67 libavcodec/dct.h void ff_jref_idct_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
ff_jref_idct_add  279 libavcodec/idctdsp.c                 c->idct_add  = ff_jref_idct_add;