PREDICTOR_ORDER    54 libavcodec/apedec.c #define YDELAYA (18 + PREDICTOR_ORDER*4)
PREDICTOR_ORDER    55 libavcodec/apedec.c #define YDELAYB (18 + PREDICTOR_ORDER*3)
PREDICTOR_ORDER    56 libavcodec/apedec.c #define XDELAYA (18 + PREDICTOR_ORDER*2)
PREDICTOR_ORDER    57 libavcodec/apedec.c #define XDELAYB (18 + PREDICTOR_ORDER)