aacdec_fixed.c File Reference

#include "libavutil/thread.h"
#include "libavcodec/aac_defines.h"
#include "libavcodec/avcodec.h"
#include "aacdec.h"
#include "libavcodec/aactab.h"
#include "libavcodec/sinewin_fixed_tablegen.h"
#include "libavcodec/kbdwin.h"
#include "libavcodec/cbrt_data.h"
#include "libavcodec/aacsbr.h"
#include "aacdec_fixed_dequant.h"
#include "aacdec_fixed_coupling.h"
#include "aacdec_fixed_prediction.h"
#include "aacdec_dsp_template.c"
#include "aacdec_proc_template.c"

Go to the source code of this file.

Macros
#define	USE_FIXED   1

Functions
static void	init_tables_fixed_fn (void)
av_cold int	ff_aac_decode_init_fixed (AVCodecContext *avctx)
	Dequantization-related.

Variables
static int	aac_kbd_long_1024_fixed [1024]
static int	aac_kbd_short_128_fixed [128]
static int	aac_kbd_long_960_fixed [960]
static int	aac_kbd_short_120_fixed [120]
static int	aac_kbd_long_768_fixed [768]
static int	aac_kbd_short_96_fixed [96]
static const int	cce_scale_fixed [8]

Macro Definition Documentation

USE_FIXED

#define USE_FIXED   1

Definition at line 32 of file aacdec_fixed.c.

Function Documentation

init_tables_fixed_fn()

static void init_tables_fixed_fn ( void )

static

Definition at line 53 of file aacdec_fixed.c.

Referenced by ff_aac_decode_init_fixed().

ff_aac_decode_init_fixed()

av_cold int ff_aac_decode_init_fixed

(

AVCodecContext *

avctx

)

Dequantization-related.

Definition at line 87 of file aacdec_fixed.c.

Variable Documentation

aac_kbd_long_1024_fixed

int aac_kbd_long_1024_fixed[1024]

static

Definition at line 46 of file aacdec_fixed.c.

Referenced by init_tables_fixed_fn().

aac_kbd_short_128_fixed

int aac_kbd_short_128_fixed[128]

static

Definition at line 47 of file aacdec_fixed.c.

Referenced by init_tables_fixed_fn().

aac_kbd_long_960_fixed

int aac_kbd_long_960_fixed[960]

static

Definition at line 48 of file aacdec_fixed.c.

Referenced by init_tables_fixed_fn().

aac_kbd_short_120_fixed

int aac_kbd_short_120_fixed[120]

static

Definition at line 49 of file aacdec_fixed.c.

Referenced by init_tables_fixed_fn().

aac_kbd_long_768_fixed

int aac_kbd_long_768_fixed[768]

static

Definition at line 50 of file aacdec_fixed.c.

aac_kbd_short_96_fixed

int aac_kbd_short_96_fixed[96]

static

Definition at line 51 of file aacdec_fixed.c.

cce_scale_fixed

const int cce_scale_fixed[8]

static

Initial value:

= {
    Q30(1.0),          
    Q30(1.0905077327), 
    Q30(1.1892071150), 
    Q30(1.2968395547), 
    Q30(1.4142135624), 
    Q30(1.5422108254), 
    Q30(1.6817928305), 
    Q30(1.8340080864), 
}

Definition at line 68 of file aacdec_fixed.c.

Referenced by apply_dependent_coupling(), and apply_independent_coupling().