FFmpeg
Macros | Functions | Variables
mpegaudio_tablegen.h File Reference
#include <stdint.h>
#include <math.h>
#include "libavutil/attributes.h"

Go to the source code of this file.

Macros

#define TABLE_4_3_SIZE   (8191 + 16)*4
 
#define FRAC_BITS   23
 
#define IMDCT_SCALAR   1.759
 

Functions

static av_cold void mpegaudio_tableinit (void)
 

Variables

static int8_t table_4_3_exp [TABLE_4_3_SIZE]
 
static uint32_t table_4_3_value [TABLE_4_3_SIZE]
 
static uint32_t exp_table_fixed [512]
 
static uint32_t expval_table_fixed [512][16]
 
static float exp_table_float [512]
 
static float expval_table_float [512][16]
 

Macro Definition Documentation

#define TABLE_4_3_SIZE   (8191 + 16)*4

Definition at line 30 of file mpegaudio_tablegen.h.

Referenced by mpegaudio_tableinit().

#define FRAC_BITS   23

Definition at line 42 of file mpegaudio_tablegen.h.

Referenced by mpegaudio_tableinit().

#define IMDCT_SCALAR   1.759

Definition at line 43 of file mpegaudio_tablegen.h.

Referenced by mpegaudio_tableinit().

Function Documentation

static av_cold void mpegaudio_tableinit ( void  )
static

Definition at line 45 of file mpegaudio_tablegen.h.

Referenced by decode_init_static(), and main().

Variable Documentation

int8_t table_4_3_exp[TABLE_4_3_SIZE]
static

Definition at line 35 of file mpegaudio_tablegen.h.

Referenced by l3_unscale(), main(), and mpegaudio_tableinit().

uint32_t table_4_3_value[TABLE_4_3_SIZE]
static

Definition at line 36 of file mpegaudio_tablegen.h.

Referenced by l3_unscale(), main(), and mpegaudio_tableinit().

uint32_t exp_table_fixed[512]
static

Definition at line 37 of file mpegaudio_tablegen.h.

Referenced by main(), and mpegaudio_tableinit().

uint32_t expval_table_fixed[512][16]
static

Definition at line 38 of file mpegaudio_tablegen.h.

Referenced by main(), and mpegaudio_tableinit().

float exp_table_float[512]
static

Definition at line 39 of file mpegaudio_tablegen.h.

Referenced by main(), and mpegaudio_tableinit().

float expval_table_float[512][16]
static

Definition at line 40 of file mpegaudio_tablegen.h.

Referenced by main(), and mpegaudio_tableinit().