#include "dct32.h"
#include "mathops.h"
#include "libavutil/internal.h"

Macros
#define	SUINT unsigned

#define	SUINT32 uint32_t

#define	dct32 ff_dct32_fixed

#define	FIXHR(a) ((int)((a) * (1LL<<32) + 0.5))

#define	MULH3(x, y, s) MULH((s)*(x), y)

#define	INTFLOAT int

#define	SUINTFLOAT SUINT

#define	COS0_0 FIXHR(0.50060299823519630134/2)

#define	COS0_1 FIXHR(0.50547095989754365998/2)

#define	COS0_2 FIXHR(0.51544730992262454697/2)

#define	COS0_3 FIXHR(0.53104259108978417447/2)

#define	COS0_4 FIXHR(0.55310389603444452782/2)

#define	COS0_5 FIXHR(0.58293496820613387367/2)

#define	COS0_6 FIXHR(0.62250412303566481615/2)

#define	COS0_7 FIXHR(0.67480834145500574602/2)

#define	COS0_8 FIXHR(0.74453627100229844977/2)

#define	COS0_9 FIXHR(0.83934964541552703873/2)

#define	COS0_10 FIXHR(0.97256823786196069369/2)

#define	COS0_11 FIXHR(1.16943993343288495515/4)

#define	COS0_12 FIXHR(1.48416461631416627724/4)

#define	COS0_13 FIXHR(2.05778100995341155085/8)

#define	COS0_14 FIXHR(3.40760841846871878570/8)

#define	COS0_15 FIXHR(10.19000812354805681150/32)

#define	COS1_0 FIXHR(0.50241928618815570551/2)

#define	COS1_1 FIXHR(0.52249861493968888062/2)

#define	COS1_2 FIXHR(0.56694403481635770368/2)

#define	COS1_3 FIXHR(0.64682178335999012954/2)

#define	COS1_4 FIXHR(0.78815462345125022473/2)

#define	COS1_5 FIXHR(1.06067768599034747134/4)

#define	COS1_6 FIXHR(1.72244709823833392782/4)

#define	COS1_7 FIXHR(5.10114861868916385802/16)

#define	COS2_0 FIXHR(0.50979557910415916894/2)

#define	COS2_1 FIXHR(0.60134488693504528054/2)

#define	COS2_2 FIXHR(0.89997622313641570463/2)

#define	COS2_3 FIXHR(2.56291544774150617881/8)

#define	COS3_0 FIXHR(0.54119610014619698439/2)

#define	COS3_1 FIXHR(1.30656296487637652785/4)

#define	COS4_0 FIXHR(M_SQRT1_2/2)

#define	BF(a, b, c, s)

#define	BF0(a, b, c, s)

#define	BF1(a, b, c, d)

#define	BF2(a, b, c, d)

#define	ADD(a, b) val##a += val##b

Functions
void	dct32 (INTFLOAT out, const INTFLOAT tab_arg)

Macro Definition Documentation

◆ SUINT

#define SUINT unsigned

Definition at line 30 of file dct32_template.c.

Referenced by calc_add_mv(), chs_assemble_msbs_lsbs(), chs_filter_band_data(), combine_residual_frame(), decode_line(), decor_c(), ff_dca_xll_filter_frame(), ff_h264_chroma422_dc_dequant_idct(), ff_h264_chroma_dc_dequant_idct(), ff_h264_idct_add(), ff_h264_luma_dc_dequant_idct(), flac_lpc_16_c(), get_ur_golomb_jpegls(), gsm_mult(), idctRowCondDC(), idctSparseColPut(), and l3_unscale().

◆ SUINT32

#define SUINT32 uint32_t

Definition at line 31 of file dct32_template.c.

◆ dct32

#define dct32 ff_dct32_fixed

Definition at line 41 of file dct32_template.c.

◆ FIXHR

#define FIXHR ( a ) ((int)((a) * (1LL<<32) + 0.5))

Definition at line 42 of file dct32_template.c.

Referenced by decode_init_static().

◆ MULH3

#define MULH3	(	x,
		y,
		s
	)	MULH((s)*(x), y)

Definition at line 43 of file dct32_template.c.

Referenced by compute_imdct(), and imdct12().

◆ INTFLOAT

#define INTFLOAT int

Definition at line 44 of file dct32_template.c.

Referenced by compute_stereo(), decorrelation(), ff_ps_apply(), hybrid2_re(), stereo_processing(), and test_hf_gen().

◆ SUINTFLOAT

#define SUINTFLOAT SUINT

Definition at line 45 of file dct32_template.c.

Referenced by compute_stereo(), dct32(), imdct12(), and imdct36().

◆ COS0_0

#define COS0_0 FIXHR(0.50060299823519630134/2)

Definition at line 53 of file dct32_template.c.

Referenced by dct32().

◆ COS0_1

#define COS0_1 FIXHR(0.50547095989754365998/2)

Definition at line 54 of file dct32_template.c.

Referenced by dct32().

◆ COS0_2

#define COS0_2 FIXHR(0.51544730992262454697/2)

Definition at line 55 of file dct32_template.c.

Referenced by dct32().

◆ COS0_3

#define COS0_3 FIXHR(0.53104259108978417447/2)

Definition at line 56 of file dct32_template.c.

Referenced by dct32().

◆ COS0_4

#define COS0_4 FIXHR(0.55310389603444452782/2)

Definition at line 57 of file dct32_template.c.

Referenced by dct32().

◆ COS0_5

#define COS0_5 FIXHR(0.58293496820613387367/2)

Definition at line 58 of file dct32_template.c.

Referenced by dct32().

◆ COS0_6

#define COS0_6 FIXHR(0.62250412303566481615/2)

Definition at line 59 of file dct32_template.c.

Referenced by dct32().

◆ COS0_7

#define COS0_7 FIXHR(0.67480834145500574602/2)

Definition at line 60 of file dct32_template.c.

Referenced by dct32().

◆ COS0_8

#define COS0_8 FIXHR(0.74453627100229844977/2)

Definition at line 61 of file dct32_template.c.

Referenced by dct32().

◆ COS0_9

#define COS0_9 FIXHR(0.83934964541552703873/2)

Definition at line 62 of file dct32_template.c.

Referenced by dct32().

◆ COS0_10

#define COS0_10 FIXHR(0.97256823786196069369/2)

Definition at line 63 of file dct32_template.c.

Referenced by dct32().

◆ COS0_11

#define COS0_11 FIXHR(1.16943993343288495515/4)

Definition at line 64 of file dct32_template.c.

Referenced by dct32().

◆ COS0_12

#define COS0_12 FIXHR(1.48416461631416627724/4)

Definition at line 65 of file dct32_template.c.

Referenced by dct32().

◆ COS0_13

#define COS0_13 FIXHR(2.05778100995341155085/8)

Definition at line 66 of file dct32_template.c.

Referenced by dct32().

◆ COS0_14

#define COS0_14 FIXHR(3.40760841846871878570/8)

Definition at line 67 of file dct32_template.c.

Referenced by dct32().

◆ COS0_15

#define COS0_15 FIXHR(10.19000812354805681150/32)

Definition at line 68 of file dct32_template.c.

Referenced by dct32().

◆ COS1_0

#define COS1_0 FIXHR(0.50241928618815570551/2)

Definition at line 70 of file dct32_template.c.

Referenced by dct32().

◆ COS1_1

#define COS1_1 FIXHR(0.52249861493968888062/2)

Definition at line 71 of file dct32_template.c.

Referenced by dct32().

◆ COS1_2

#define COS1_2 FIXHR(0.56694403481635770368/2)

Definition at line 72 of file dct32_template.c.

Referenced by dct32().

◆ COS1_3

#define COS1_3 FIXHR(0.64682178335999012954/2)

Definition at line 73 of file dct32_template.c.

Referenced by dct32().

◆ COS1_4

#define COS1_4 FIXHR(0.78815462345125022473/2)

Definition at line 74 of file dct32_template.c.

Referenced by dct32().

◆ COS1_5

#define COS1_5 FIXHR(1.06067768599034747134/4)

Definition at line 75 of file dct32_template.c.

Referenced by dct32().

◆ COS1_6

#define COS1_6 FIXHR(1.72244709823833392782/4)

Definition at line 76 of file dct32_template.c.

Referenced by dct32().

◆ COS1_7

#define COS1_7 FIXHR(5.10114861868916385802/16)

Definition at line 77 of file dct32_template.c.

Referenced by dct32().

◆ COS2_0

#define COS2_0 FIXHR(0.50979557910415916894/2)

Definition at line 79 of file dct32_template.c.

Referenced by dct32().

◆ COS2_1

#define COS2_1 FIXHR(0.60134488693504528054/2)

Definition at line 80 of file dct32_template.c.

Referenced by dct32().

◆ COS2_2

#define COS2_2 FIXHR(0.89997622313641570463/2)

Definition at line 81 of file dct32_template.c.

Referenced by dct32().

◆ COS2_3

#define COS2_3 FIXHR(2.56291544774150617881/8)

Definition at line 82 of file dct32_template.c.

Referenced by dct32().

◆ COS3_0

#define COS3_0 FIXHR(0.54119610014619698439/2)

Definition at line 84 of file dct32_template.c.

Referenced by dct32().

◆ COS3_1

#define COS3_1 FIXHR(1.30656296487637652785/4)

Definition at line 85 of file dct32_template.c.

Referenced by dct32().

◆ COS4_0

#define COS4_0 FIXHR(M_SQRT1_2/2)

Definition at line 87 of file dct32_template.c.

◆ BF

#define BF	(	a,
		b,
		c,
		s
	)

Value:

{\
    tmp0 = val##a + val##b;\
    tmp1 = val##a - val##b;\
    val##a = tmp0;\
    val##b = MULH3(tmp1, c, 1<<(s));\
}

Definition at line 90 of file dct32_template.c.

Referenced by dct32(), fft4(), and fft8().

◆ BF0

#define BF0	(	a,
		b,
		c,
		s
	)

Value:

{\
    tmp0 = tab[a] + tab[b];\
    tmp1 = tab[a] - tab[b];\
    val##a = tmp0;\
    val##b = MULH3(tmp1, c, 1<<(s));\
}

Definition at line 98 of file dct32_template.c.

Referenced by dct32().

◆ BF1

#define BF1	(	a,
		b,
		c,
		d
	)

Value:

{\
    BF(a, b, COS4_0, 1);\
    BF(c, d,-COS4_0, 1);\
    val##c += val##d;\
}

Definition at line 106 of file dct32_template.c.

Referenced by dct32().

◆ BF2

#define BF2	(	a,
		b,
		c,
		d
	)

Value:

{\
    BF(a, b, COS4_0, 1);\
    BF(c, d,-COS4_0, 1);\
    val##c += val##d;\
    val##a += val##c;\
    val##c += val##b;\
    val##b += val##d;\
}

Definition at line 113 of file dct32_template.c.

Referenced by dct32().

◆ ADD

#define ADD	(	a,
		b
	)	val##a += val##b

Definition at line 123 of file dct32_template.c.

Referenced by dct32().

Function Documentation

◆ dct32()

void dct32	(	INTFLOAT *	out,
		const INTFLOAT *	tab_arg
	)

Definition at line 126 of file dct32_template.c.

Referenced by ff_mpa_synth_filter().

Macros

Functions

Macro Definition Documentation

◆ SUINT

◆ SUINT32

◆ dct32

◆ FIXHR

◆ MULH3

◆ INTFLOAT

◆ SUINTFLOAT

◆ COS0_0

◆ COS0_1

◆ COS0_2

◆ COS0_3

◆ COS0_4

◆ COS0_5

◆ COS0_6

◆ COS0_7

◆ COS0_8

◆ COS0_9

◆ COS0_10

◆ COS0_11

◆ COS0_12

◆ COS0_13

◆ COS0_14

◆ COS0_15

◆ COS1_0

◆ COS1_1

◆ COS1_2

◆ COS1_3

◆ COS1_4

◆ COS1_5

◆ COS1_6

◆ COS1_7

◆ COS2_0

◆ COS2_1

◆ COS2_2

◆ COS2_3

◆ COS3_0

◆ COS3_1

◆ COS4_0

◆ BF

◆ BF0

◆ BF1

◆ BF2

◆ ADD

Function Documentation

◆ dct32()