fft.h File Reference

Include dependency graph for fft.h:

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Data Structures
struct	FFTComplex
struct	FFTContext
Defines
#define	WMA_FFT_H   1
Typedefs
typedef int32_t	FFTSample
Functions
int	fft_calc_unscaled (FFTContext *s, FFTComplex *z)
int	fft_init_global (void)

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Define Documentation

#define WMA_FFT_H   1

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Typedef Documentation

typedef int32_t FFTSample

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Function Documentation

int fft_calc_unscaled	(	FFTContext *	s,
		FFTComplex *	z
	)

References BF, CMUL(), exptab0, FFTComplex::im, FFTContext::inverse, FFTContext::nbits, and FFTComplex::re.

Referenced by ff_imdct_calc().

int fft_init_global

(

void

)

References exptab0, fixdiv32(), fsincos(), i, FFTComplex::im, itofix32, and FFTComplex::re.

Referenced by mdct_init_global().