FF_FFT_PERM_SWAP_LSBS   37 libavcodec/arm/fft_fixed_init_arm.c         s->fft_permutation = FF_FFT_PERM_SWAP_LSBS;
FF_FFT_PERM_SWAP_LSBS  284 libavcodec/fft_template.c     if (s->fft_permutation == FF_FFT_PERM_SWAP_LSBS) {\
FF_FFT_PERM_SWAP_LSBS   53 libavcodec/x86/fft_init.c         s->fft_permutation = FF_FFT_PERM_SWAP_LSBS;