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/chre-3.4.0/external/kiss_fft/
Dkiss_fftr.c27 kiss_fft_cfg substate; member
62 st->substate = (kiss_fft_cfg) (st + 1); /*just beyond kiss_fftr_state struct */ in kiss_fftr_alloc()
63 st->tmpbuf = (kiss_fft_cpx *) (((char *) st->substate) + subsize); in kiss_fftr_alloc()
65 kiss_fft_alloc(nfft, inverse_fft, st->substate, &subsize); in kiss_fftr_alloc()
83 if ( st->substate->inverse) { in kiss_fftr()
92 ncfft = st->substate->nfft; in kiss_fftr()
95 kiss_fft( st->substate , (const kiss_fft_cpx*)timedata, st->tmpbuf ); in kiss_fftr()
142 if (st->substate->inverse == 0) { in kiss_fftri()
151 ncfft = st->substate->nfft; in kiss_fftri()
176 kiss_fft (st->substate, st->tmpbuf, (kiss_fft_cpx *) timedata); in kiss_fftri()