FFmpeg: libavcodec/aac_defines.h File Reference

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Data Structures
struct	PredictorState
	Predictor State. More...

Macros
#define	USE_FIXED 0

#define	AAC_RENAME(x)

#define	AAC_RENAME2(x)

#define	FIXR(x)

#define	FIXR10(x)

#define	Q23(x)

#define	Q30(x)

#define	Q31(x)

#define	GET_GAIN(x, y)

#define	AAC_MUL16(x, y)

#define	AAC_MUL26(x, y)

#define	AAC_MUL30(x, y)

#define	AAC_MUL31(x, y)

#define	AAC_MADD28(x, y, a, b)

#define	AAC_MADD30(x, y, a, b)

#define	AAC_MADD30_V8(x, y, a, b, c, d, e, f)

#define	AAC_MSUB30(x, y, a, b)

#define	AAC_MSUB30_V8(x, y, a, b, c, d, e, f)

#define	AAC_MSUB31_V3(x, y, z)

#define	AAC_HALF_SUM(x, y)

Typedefs
typedef float	INTFLOAT

typedef float	UINTFLOAT

typedef float	INT64FLOAT

typedef float	SHORTFLOAT

typedef float	AAC_FLOAT

typedef unsigned	AAC_SIGNE

Macro Definition Documentation

◆ USE_FIXED

#define USE_FIXED 0

Definition at line 25 of file aac_defines.h.

◆ AAC_RENAME

#define AAC_RENAME ( x )

Value:

x

Definition at line 99 of file aac_defines.h.

Referenced by AAC_RENAME(), apply_ltp(), ff_aac_sbr_apply(), ff_aac_sbr_ctx_alloc_init(), ff_aac_sbr_init(), ff_cbrt_tableinit(), ff_ps_ctx_init(), imdct_and_windowing_768(), imdct_and_windowing_960(), imdct_and_windowing_eld(), and main().

◆ AAC_RENAME2

#define AAC_RENAME2 ( x )

Value:

ff_ ## x

Definition at line 100 of file aac_defines.h.

Referenced by imdct_and_windowing(), imdct_and_windowing_ld(), update_ltp(), and windowing_and_mdct_ltp().

◆ FIXR

#define FIXR ( x )

Value:

((float)(x))

float

Definition af_crystalizer.c:122

Definition at line 107 of file aac_defines.h.

Referenced by decode_init_static(), and dequant_scalefactors().

◆ FIXR10

#define FIXR10 ( x )

Value:

((float)(x))

Definition at line 108 of file aac_defines.h.

Referenced by decode_cce().

◆ Q23

#define Q23 ( x )

Value:

((float)(x))

Definition at line 109 of file aac_defines.h.

Referenced by sbr_make_f_tablelim().

◆ Q30

#define Q30 ( x )

Value:

((float)(x))

Definition at line 110 of file aac_defines.h.

Referenced by decode_ltp(), ps_tableinit(), and stereo_processing().

◆ Q31

#define Q31 ( x )

Value:

((float)(x))

Definition at line 111 of file aac_defines.h.

Referenced by AAC_RENAME(), decorrelation(), ff_aac_decode_tns(), ps_decorrelate_c(), and ps_tableinit().

◆ GET_GAIN

#define GET_GAIN	(		x,
			y )

Value:

powf((x), -(y))

#define powf(x, y)

Definition libm.h:52

Definition at line 112 of file aac_defines.h.

Referenced by decode_cce().

◆ AAC_MUL16

#define AAC_MUL16	(		x,
			y )

Value:

((x) * (y))

Definition at line 113 of file aac_defines.h.

Referenced by ps_decorrelate_c(), and ps_mul_pair_single_c().

◆ AAC_MUL26

#define AAC_MUL26	(		x,
			y )

Value:

((x) * (y))

Definition at line 114 of file aac_defines.h.

Referenced by apply_tns().

◆ AAC_MUL30

#define AAC_MUL30	(		x,
			y )

Value:

((x) * (y))

Definition at line 115 of file aac_defines.h.

Referenced by apply_ltp(), ps_decorrelate_c(), and stereo_processing().

◆ AAC_MUL31

#define AAC_MUL31	(		x,
			y )

Value:

((x) * (y))

Definition at line 116 of file aac_defines.h.

Referenced by hybrid2_re(), imdct_and_windowing_eld(), ps_decorrelate_c(), and update_ltp().

◆ AAC_MADD28

#define AAC_MADD28	(		x,
			y,
			a,
			b )

Value:

((x) * (y) + (a) * (b))

int a

Definition h264pred_template.c:416

#define b

Definition input.c:43

Definition at line 117 of file aac_defines.h.

Referenced by ps_add_squares_c().

◆ AAC_MADD30

#define AAC_MADD30	(		x,
			y,
			a,
			b )

Value:

((x) * (y) + (a) * (b))

Definition at line 118 of file aac_defines.h.

Referenced by ps_decorrelate_c(), ps_stereo_interpolate_c(), and stereo_processing().

◆ AAC_MADD30_V8

#define AAC_MADD30_V8	(		x,
			y,
			a,
			b,
			c,
			d,
			e,
			f )

Value:

((x) * (y) + (a) * (b) + \

(c) * (d) + (e) * (f))

#define f(width, name)

Definition cbs_vp8.c:236

static double c[64]

Definition vsrc_mptestsrc.c:89

Definition at line 119 of file aac_defines.h.

Referenced by ps_stereo_interpolate_ipdopd_c().

◆ AAC_MSUB30

#define AAC_MSUB30	(		x,
			y,
			a,
			b )

Value:

((x) * (y) - (a) * (b))

Definition at line 121 of file aac_defines.h.

Referenced by ps_decorrelate_c(), and stereo_processing().

◆ AAC_MSUB30_V8

#define AAC_MSUB30_V8	(		x,
			y,
			a,
			b,
			c,
			d,
			e,
			f )

Value:

((x) * (y) + (a) * (b) - \

(c) * (d) - (e) * (f))

Definition at line 122 of file aac_defines.h.

Referenced by ps_stereo_interpolate_ipdopd_c().

◆ AAC_MSUB31_V3

#define AAC_MSUB31_V3	(		x,
			y,
			z )

Value:

((x) - (y)) * (z)

Definition at line 124 of file aac_defines.h.

Referenced by stereo_processing().

◆ AAC_HALF_SUM

#define AAC_HALF_SUM	(		x,
			y )

Value:

((x) + (y)) * 0.5f

Definition at line 125 of file aac_defines.h.

Referenced by map_val_20_to_34(), and map_val_34_to_20().

Typedef Documentation

◆ INTFLOAT

typedef float INTFLOAT

Definition at line 101 of file aac_defines.h.

◆ UINTFLOAT

typedef float UINTFLOAT

Definition at line 102 of file aac_defines.h.

◆ INT64FLOAT

typedef float INT64FLOAT

Definition at line 103 of file aac_defines.h.

◆ SHORTFLOAT

typedef float SHORTFLOAT

Definition at line 104 of file aac_defines.h.

◆ AAC_FLOAT

typedef float AAC_FLOAT

Definition at line 105 of file aac_defines.h.

◆ AAC_SIGNE

typedef unsigned AAC_SIGNE

Definition at line 106 of file aac_defines.h.