34 #if HAVE_FAST_UNALIGNED
41 !((~*(
const uint64_t *)(buf + i) &
42 (*(
const uint64_t *)(buf + i) - 0x0101010101010101ULL)) &
43 0x8080808080808080ULL))
47 !((~*(
const uint32_t *)(buf + i) &
48 (*(
const uint32_t *)(buf + i) - 0x01010101U)) &
Accelerated start code search function for start codes common to MPEG-1/2/4 video, VC-1, H.264/5.
int ff_startcode_find_candidate_c(const uint8_t *buf, int size)