pub unsafe extern "C" fn ff_init_scantable_permutation_x86(
idct_permutation: *mut u8,
perm_type: idct_permutation_type,
) -> c_intpub unsafe extern "C" fn ff_init_scantable_permutation_x86(
idct_permutation: *mut u8,
perm_type: idct_permutation_type,
) -> c_int