PRED              321 libavcodec/tta.c #define PRED(x, k) (int32_t)((((uint64_t)(x) << (k)) - (x)) >> (k))
PRED              123 libavcodec/ttaenc.c #define PRED(x, k) (int32_t)((((uint64_t)(x) << (k)) - (x)) >> (k))