···22222323 ... // transformed. DC is in cx_out[0].r and cx_out[0].i
24242525- free(cfg);
2525+ kiss_fft_free(cfg);
26262727 Note: frequency-domain data is stored from dc up to 2pi.
2828 so cx_out[0] is the dc bin of the FFT
+1-1
kiss_fft.h
···9999100100/* If kiss_fft_alloc allocated a buffer, it is one contiguous
101101 buffer and can be simply free()d when no longer needed*/
102102-#define kiss_fft_free free
102102+#define kiss_fft_free KISS_FFT_FREE
103103104104/*
105105 Cleans up some memory that gets managed internally. Not necessary to call, but it might clean up