#include "misc.h"
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Functions | |
void * | spx_fft_init (int size) |
void | spx_fft_destroy (void *table) |
void | spx_fft (void *table, spx_word16_t *in, spx_word16_t *out) |
void | spx_ifft (void *table, spx_word16_t *in, spx_word16_t *out) |
void | spx_fft_float (void *table, float *in, float *out) |
void | spx_ifft_float (void *table, float *in, float *out) |
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Forward (real to half-complex) transform |
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Destroy tables for an FFT |
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Forward (real to half-complex) transform of float data |
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Compute tables for an FFT |
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Backward (half-complex to real) transform |
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Backward (half-complex to real) transform of float data |