Sound Design Toolkit  075
Physically informed sound synthesis for everyday sounds
SDTFFT.h
1 
11 #ifndef SDT_FFT_H
12 #define SDT_FFT_H
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15 typedef struct SDTFFT SDTFFT;
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20 extern SDTFFT *SDTFFT_new(unsigned int n);
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24 extern void SDTFFT_free(SDTFFT *x);
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31 extern void SDTFFT_fft(SDTFFT *x, int inverse, SDTComplex *in, SDTComplex *out);
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36 extern void SDTFFT_fftr(SDTFFT *x, double *in, SDTComplex *out);
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42 extern void SDTFFT_ifftr(SDTFFT *x, SDTComplex *in, double *out);
43 
44 #endif
45 
SDTFFT_new
SDTFFT * SDTFFT_new(unsigned int n)
Object constructor.
SDTComplex
Data structure containing the real and imaginary part of a complex number.
Definition: SDTComplex.h:11
SDTFFT_ifftr
void SDTFFT_ifftr(SDTFFT *x, SDTComplex *in, double *out)
Performs an inverse FFT of a signal known to be real-valued.
SDTFFT_free
void SDTFFT_free(SDTFFT *x)
Object destructor.
SDTFFT
struct SDTFFT SDTFFT
Opaque data structure, representing a FFT object.
Definition: SDTFFT.h:15
SDTFFT_fftr
void SDTFFT_fftr(SDTFFT *x, double *in, SDTComplex *out)
Performs a direct FFT of a real-valued signal.
SDTFFT_fft
void SDTFFT_fft(SDTFFT *x, int inverse, SDTComplex *in, SDTComplex *out)
Performs a direct or inverse FFT of a complex-valued signal.