diff options
Diffstat (limited to 'src/libspeex/kiss_fftr.h')
-rw-r--r-- | src/libspeex/kiss_fftr.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/libspeex/kiss_fftr.h b/src/libspeex/kiss_fftr.h deleted file mode 100644 index 7bfb4233..00000000 --- a/src/libspeex/kiss_fftr.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef KISS_FTR_H -#define KISS_FTR_H - -#include "kiss_fft.h" -#ifdef __cplusplus -extern "C" { -#endif - - -/* - - Real optimized version can save about 45% cpu time vs. complex fft of a real seq. - - - - */ - -typedef struct kiss_fftr_state *kiss_fftr_cfg; - - -kiss_fftr_cfg kiss_fftr_alloc(int nfft,int inverse_fft,void * mem, size_t * lenmem); -/* - nfft must be even - - If you don't care to allocate space, use mem = lenmem = NULL -*/ - - -void kiss_fftr(kiss_fftr_cfg cfg,const kiss_fft_scalar *timedata,kiss_fft_cpx *freqdata); -/* - input timedata has nfft scalar points - output freqdata has nfft/2+1 complex points -*/ - -void kiss_fftr2(kiss_fftr_cfg st,const kiss_fft_scalar *timedata,kiss_fft_scalar *freqdata); - -void kiss_fftri(kiss_fftr_cfg cfg,const kiss_fft_cpx *freqdata,kiss_fft_scalar *timedata); - -void kiss_fftri2(kiss_fftr_cfg st,const kiss_fft_scalar *freqdata, kiss_fft_scalar *timedata); - -/* - input freqdata has nfft/2+1 complex points - output timedata has nfft scalar points -*/ - -#define kiss_fftr_free speex_free - -#ifdef __cplusplus -} -#endif -#endif |