128 …opus_fft_alloc_twiddles(int nfft,void * mem,size_t * lenmem, const kiss_fft_state *base, int arch);
130 kiss_fft_state *opus_fft_alloc(int nfft,void * mem,size_t * lenmem, int arch);
148 void opus_fft_free(const kiss_fft_state *cfg, int arch);
161 #define opus_fft_alloc_arch(_st, arch) \  argument
162          ((*OPUS_FFT_ALLOC_ARCH_IMPL[(arch)&OPUS_ARCHMASK])(_st))
166 #define opus_fft_free_arch(_st, arch) \  argument
167          ((*OPUS_FFT_FREE_ARCH_IMPL[(arch)&OPUS_ARCHMASK])(_st))
171 #define opus_fft(_cfg, _fin, _fout, arch) \  argument
172    ((*OPUS_FFT[(arch)&OPUS_ARCHMASK])(_cfg, _fin, _fout))
176 #define opus_ifft(_cfg, _fin, _fout, arch) \  argument
177    ((*OPUS_IFFT[(arch)&OPUS_ARCHMASK])(_cfg, _fin, _fout))
181 #define opus_fft_alloc_arch(_st, arch) \  argument
182          ((void)(arch), opus_fft_alloc_arch_c(_st))
184 #define opus_fft_free_arch(_st, arch) \  argument
185          ((void)(arch), opus_fft_free_arch_c(_st))
187 #define opus_fft(_cfg, _fin, _fout, arch) \  argument
188          ((void)(arch), opus_fft_c(_cfg, _fin, _fout))
190 #define opus_ifft(_cfg, _fin, _fout, arch) \  argument
191          ((void)(arch), opus_ifft_c(_cfg, _fin, _fout))