aacdec_float.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.h"
#include "libavcodec/kbdwin.h"
#include "libavcodec/cbrt_data.h"
#include "libavutil/mathematics.h"
#include "libavcodec/aacsbr.h"
#include "aacdec_tab.h"
#include "libavutil/intfloat.h"
#include "aacdec_float_coupling.h"
#include "aacdec_float_prediction.h"
#include "aacdec_dsp_template.c"
#include "aacdec_proc_template.c"

Go to the source code of this file.

Macros
#define	USE_FIXED   0

Functions
static void	init_tables_float_fn (void)
static int	init (AACDecContext *ac)
static float *	VMUL2 (float *dst, const float *v, unsigned idx, const float *scale)
	Dequantization-related. More...
static float *	VMUL4 (float *dst, const float *v, unsigned idx, const float *scale)
static float *	VMUL2S (float *dst, const float *v, unsigned idx, unsigned sign, const float *scale)
static float *	VMUL4S (float *dst, const float *v, unsigned idx, unsigned sign, const float *scale)

Variables
static float	sine_120 [120]
static float	sine_960 [960]
static float	aac_kbd_long_960 [960]
static float	aac_kbd_short_120 [120]
static const float	cce_scale []

Macro Definition Documentation

USE_FIXED

#define USE_FIXED   0

Definition at line 32 of file aacdec_float.c.

Function Documentation

init_tables_float_fn()

static void init_tables_float_fn ( void  )

static

Definition at line 52 of file aacdec_float.c.

Referenced by init().

init()

static int init ( AACDecContext *  ac )

static

Definition at line 69 of file aacdec_float.c.

VMUL2()

static float* VMUL2 ( float *  dst, const float *  v, unsigned  idx, const float *  scale  )

inlinestatic

Dequantization-related.

Definition at line 95 of file aacdec_float.c.

Referenced by decode_spectrum_and_dequant().

VMUL4()

static float* VMUL4 ( float *  dst, const float *  v, unsigned  idx, const float *  scale  )

inlinestatic

Definition at line 106 of file aacdec_float.c.

Referenced by decode_spectrum_and_dequant().

VMUL2S()

static float* VMUL2S ( float *  dst, const float *  v, unsigned  idx, unsigned  sign, const float *  scale  )

inlinestatic

Definition at line 119 of file aacdec_float.c.

Referenced by decode_spectrum_and_dequant().

VMUL4S()

static float* VMUL4S ( float *  dst, const float *  v, unsigned  idx, unsigned  sign, const float *  scale  )

inlinestatic

Definition at line 136 of file aacdec_float.c.

Referenced by decode_spectrum_and_dequant().

Variable Documentation

sine_120

float sine_120[120]

static

Definition at line 47 of file aacdec_float.c.

Referenced by imdct_and_windowing_960(), and init_tables_float_fn().

sine_960

float sine_960[960]

static

Definition at line 48 of file aacdec_float.c.

Referenced by imdct_and_windowing_960(), and init_tables_float_fn().

aac_kbd_long_960

float aac_kbd_long_960[960]

static

Definition at line 49 of file aacdec_float.c.

Referenced by imdct_and_windowing_960(), init_tables_fixed_fn(), and init_tables_float_fn().

aac_kbd_short_120

float aac_kbd_short_120[120]

static

Definition at line 50 of file aacdec_float.c.

Referenced by imdct_and_windowing_960(), init_tables_fixed_fn(), and init_tables_float_fn().

cce_scale

const float cce_scale[]

static

Initial value:

= {
    1.09050773266525765921, 
    1.18920711500272106672, 
    M_SQRT2,
    2,
}

Definition at line 83 of file aacdec_float.c.

Referenced by decode_cce().