fft-test.c File Reference

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Detailed Description

FFT and MDCT tests.

Definition in file fft-test.c.

Go to the source code of this file.

Functions
void	fft_ref_init (int nbits, int inverse)
void	fft_ref (FFTComplex *tabr, FFTComplex *tab, int nbits)
void	imdct_ref (float *out, float *in, int nbits)
void	mdct_ref (float *output, float *input, int nbits)
float	frandom (void)
int64_t	gettime (void)
void	check_diff (float *tab1, float *tab2, int n)
void	help (void)
int	main (int argc, char **argv)
Variables
int	mm_flags
FFTComplex *	exptab

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Function Documentation

void fft_ref_init	(	int	nbits,
		int	inverse
	)

Definition at line 50 of file fft-test.c.

Referenced by main().

void fft_ref	(	FFTComplex *	tabr,
		FFTComplex *	tab,
		int	nbits
	)

Definition at line 69 of file fft-test.c.

Referenced by main().

void imdct_ref	(	float *	out,
		float *	in,
		int	nbits
	)

Definition at line 98 of file fft-test.c.

Referenced by main().

void mdct_ref	(	float *	output,
		float *	input,
		int	nbits
	)

Definition at line 116 of file fft-test.c.

Referenced by main().

float frandom

(

void

)

Definition at line 134 of file fft-test.c.

Referenced by main().

int64_t gettime

(

void

)

Definition at line 139 of file fft-test.c.

void check_diff	(	float *	tab1,
		float *	tab2,
		int	n
	)

Definition at line 146 of file fft-test.c.

Referenced by main().

void help

(

void

)

Definition at line 165 of file fft-test.c.

int main	(	int	argc,
		char **	argv
	)

Definition at line 179 of file fft-test.c.

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Variable Documentation

int mm_flags

Definition at line 36 of file fft-test.c.

FFTComplex* exptab

Definition at line 48 of file fft-test.c.

Referenced by ff_fft_calc_c().