Macros | Functions | Variables
fft_table.h File Reference
#include "libavcodec/fft.h"

Go to the source code of this file.


#define MAX_LOG2_NFFT   17
 Specifies maximum allowed fft size. More...
#define MAX_FFT_SIZE   (1 << MAX_LOG2_NFFT)


void ff_fft_lut_init (void)


const int32_t ff_w_tab_sr []
uint16_t ff_fft_offsets_lut []

Detailed Description

definitions and tables for FFT

Definition in file fft_table.h.

Macro Definition Documentation


#define MAX_LOG2_NFFT   17

Specifies maximum allowed fft size.

Definition at line 59 of file fft_table.h.


#define MAX_FFT_SIZE   (1 << MAX_LOG2_NFFT)

Definition at line 60 of file fft_table.h.

Function Documentation

◆ ff_fft_lut_init()

void ff_fft_lut_init ( void  )

Definition at line 339 of file fft_init_table.c.

Referenced by ff_fft_init(), and ff_fft_init_mips().

Variable Documentation

◆ ff_w_tab_sr

const int32_t ff_w_tab_sr[]

Definition at line 58 of file fft_init_table.c.

◆ ff_fft_offsets_lut

uint16_t ff_fft_offsets_lut[]

Definition at line 317 of file fft_init_table.c.

Referenced by fft_lut_init_start().