sbcdsp_data.c File Reference

#include "libavutil/mem_internal.h"
#include "sbcdsp_data.h"

Go to the source code of this file.

Macros
#define	F_PROTO(x)   ((int32_t) (((x) * 2) * ((int32_t) 1 << 15) + 0.5))
#define	F_COS(x)   ((int32_t) (((x) ) * ((int32_t) 1 << 15) + 0.5))
#define	C0   1.0932568993
#define	C1   1.3056875580
#define	C2   1.3056875580
#define	C3   1.6772280856
#define	F(x)   F_PROTO(x)
#define	F(x)   F_COS(x)
#define	C0   1.3056875580
#define	C1   1.6772280856
#define	C2   1.0932568993
#define	C3   1.3056875580
#define	F(x)   F_PROTO(x)
#define	F(x)   F_COS(x)
#define	C0   2.7906148894
#define	C1   2.4270044280
#define	C2   2.8015616024
#define	C3   3.1710363741
#define	C4   2.5377944043
#define	C5   2.4270044280
#define	C6   2.8015616024
#define	C7   3.1710363741
#define	F(x)   F_PROTO(x)
#define	F(x)   F_COS(x)
#define	C0   2.5377944043
#define	C1   2.4270044280
#define	C2   2.8015616024
#define	C3   3.1710363741
#define	C4   2.7906148894
#define	C5   2.4270044280
#define	C6   2.8015616024
#define	C7   3.1710363741
#define	F(x)   F_PROTO(x)
#define	F(x)   F_COS(x)

Variables
const int16_t	ff_sbcdsp_analysis_consts_fixed4_simd_even [40+16]
const int16_t	ff_sbcdsp_analysis_consts_fixed4_simd_odd [40+16]
const int16_t	ff_sbcdsp_analysis_consts_fixed8_simd_even [80+64]
const int16_t	ff_sbcdsp_analysis_consts_fixed8_simd_odd [80+64]

Detailed Description

miscellaneous SBC tables

Definition in file sbcdsp_data.c.

Macro Definition Documentation

F_PROTO

#define F_PROTO

(

x

)

((int32_t) (((x) * 2) * ((int32_t) 1 << 15) + 0.5))

Definition at line 36 of file sbcdsp_data.c.

F_COS

#define F_COS

(

x

)

((int32_t) (((x) ) * ((int32_t) 1 << 15) + 0.5))

Definition at line 37 of file sbcdsp_data.c.

C0 [1/4]

#define C0   1.0932568993

C1 [1/4]

#define C1   1.3056875580

C2 [1/4]

#define C2   1.3056875580

C3 [1/4]

#define C3   1.6772280856

F [1/8]

#define F

(

x

)

F_PROTO(x)

F [2/8]

#define F

(

x

)

F_COS(x)

C0 [2/4]

#define C0   1.3056875580

C1 [2/4]

#define C1   1.6772280856

C2 [2/4]

#define C2   1.0932568993

C3 [2/4]

#define C3   1.3056875580

F [3/8]

#define F

(

x

)

F_PROTO(x)

F [4/8]

#define F

(

x

)

F_COS(x)

C0 [3/4]

#define C0   2.7906148894

C1 [3/4]

#define C1   2.4270044280

C2 [3/4]

#define C2   2.8015616024

C3 [3/4]

#define C3   3.1710363741

C4 [1/2]

#define C4   2.5377944043

C5 [1/2]

#define C5   2.4270044280

C6 [1/2]

#define C6   2.8015616024

C7 [1/2]

#define C7   3.1710363741

F [5/8]

#define F

(

x

)

F_PROTO(x)

F [6/8]

#define F

(

x

)

F_COS(x)

C0 [4/4]

#define C0   2.5377944043

C1 [4/4]

#define C1   2.4270044280

C2 [4/4]

#define C2   2.8015616024

C3 [4/4]

#define C3   3.1710363741

C4 [2/2]

#define C4   2.7906148894

C5 [2/2]

#define C5   2.4270044280

C6 [2/2]

#define C6   2.8015616024

C7 [2/2]

#define C7   3.1710363741

F [7/8]

#define F

(

x

)

F_PROTO(x)

F [8/8]

#define F

(

x

)

F_COS(x)

Variable Documentation

ff_sbcdsp_analysis_consts_fixed4_simd_even

const int16_t ff_sbcdsp_analysis_consts_fixed4_simd_even[40+16]

Definition at line 49 of file sbcdsp_data.c.

Referenced by sbc_analyze_4b_4s_simd().

ff_sbcdsp_analysis_consts_fixed4_simd_odd

const int16_t ff_sbcdsp_analysis_consts_fixed4_simd_odd[40+16]

Definition at line 94 of file sbcdsp_data.c.

Referenced by sbc_analyze_4b_4s_simd().

ff_sbcdsp_analysis_consts_fixed8_simd_even

const int16_t ff_sbcdsp_analysis_consts_fixed8_simd_even[80+64]

Definition at line 139 of file sbcdsp_data.c.

Referenced by sbc_analyze_1b_8s_simd_even(), and sbc_analyze_4b_8s_simd().

ff_sbcdsp_analysis_consts_fixed8_simd_odd

const int16_t ff_sbcdsp_analysis_consts_fixed8_simd_odd[80+64]

Definition at line 236 of file sbcdsp_data.c.

Referenced by sbc_analyze_1b_8s_simd_odd(), and sbc_analyze_4b_8s_simd().