split_radix_permutation   55 libavcodec/fft.c     if(!(i&m))            return split_radix_permutation(i, m, inverse)*2;
split_radix_permutation   57 libavcodec/fft.c     if(inverse == !(i&m)) return split_radix_permutation(i, m, inverse)*4 + 1;
split_radix_permutation   58 libavcodec/fft.c     else                  return split_radix_permutation(i, m, inverse)*4 - 1;
split_radix_permutation  128 libavcodec/fft.c             s->revtab[-split_radix_permutation(i, n, s->inverse) & (n-1)] = i;