av_cold void ff_fft_init_arm(FFTContext *s) { if (HAVE_NEON) { s->fft_permute = ff_fft_permute_neon; s->fft_calc = ff_fft_calc_neon; s->imdct_calc = ff_imdct_calc_neon; s->imdct_half = ff_imdct_half_neon; s->mdct_calc = ff_mdct_calc_neon; s->permutation = FF_MDCT_PERM_INTERLEAVE; } }