eac3_data.h File Reference

#include <stdint.h>

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Variables
const uint8_t	ff_eac3_bits_vs_hebap [20]
const int16_t	ff_eac3_gaq_remap_1 [12]
	Table E3.6, Gk=1 No gain (Gk=1) inverse quantization, remapping scale factors ff_eac3_gaq_remap[hebap+8]. More...
const int16_t	ff_eac3_gaq_remap_2_4_a [9][2]
	Table E3.6, Gk=2 & Gk=4, A Large mantissa inverse quantization, remapping scale factors ff_eac3_gaq_remap_2_4_a[hebap-8][Gk=2,4]. More...
const int16_t	ff_eac3_gaq_remap_2_4_b [9][2]
	Table E3.6, Gk=2 & Gk=4, B Large mantissa inverse quantization, negative mantissa remapping offsets ff_eac3_gaq_remap_3_4_b[hebap-8][Gk=2,4]. More...
const int16_t(*const [8]	ff_eac3_mantissa_vq )[6]
const uint8_t	ff_eac3_frm_expstr [32][6]
	Table E2.14 Frame Exponent Strategy Combinations. More...
const float	ff_eac3_spx_atten_tab [32][3]
	Table E.25: Spectral Extension Attenuation Table ff_eac3_spx_atten_tab[code][bin]=pow(2.0,(bin+1)*(code+1)/-15.0);. More...

Variable Documentation

ff_eac3_bits_vs_hebap

const uint8_t ff_eac3_bits_vs_hebap[20]

Definition at line 32 of file eac3_data.c.

Referenced by ff_eac3_decode_transform_coeffs_aht_ch().

ff_eac3_gaq_remap_1

const int16_t ff_eac3_gaq_remap_1[12]

Table E3.6, Gk=1 No gain (Gk=1) inverse quantization, remapping scale factors ff_eac3_gaq_remap[hebap+8].

Definition at line 42 of file eac3_data.c.

Referenced by ff_eac3_decode_transform_coeffs_aht_ch().

ff_eac3_gaq_remap_2_4_a

const int16_t ff_eac3_gaq_remap_2_4_a[9][2]

Table E3.6, Gk=2 & Gk=4, A Large mantissa inverse quantization, remapping scale factors ff_eac3_gaq_remap_2_4_a[hebap-8][Gk=2,4].

Definition at line 51 of file eac3_data.c.

Referenced by ff_eac3_decode_transform_coeffs_aht_ch().

ff_eac3_gaq_remap_2_4_b

const int16_t ff_eac3_gaq_remap_2_4_b[9][2]

Table E3.6, Gk=2 & Gk=4, B Large mantissa inverse quantization, negative mantissa remapping offsets ff_eac3_gaq_remap_3_4_b[hebap-8][Gk=2,4].

Definition at line 68 of file eac3_data.c.

Referenced by ff_eac3_decode_transform_coeffs_aht_ch().

ff_eac3_mantissa_vq

const int16_t(* const[8] ff_eac3_mantissa_vq)[6]

Definition at line 1050 of file eac3_data.c.

Referenced by ff_eac3_decode_transform_coeffs_aht_ch().

ff_eac3_frm_expstr

const uint8_t ff_eac3_frm_expstr[32][6]

Table E2.14 Frame Exponent Strategy Combinations.

Definition at line 1064 of file eac3_data.c.

Referenced by eac3_exponent_init(), and ff_eac3_parse_header().

ff_eac3_spx_atten_tab

const float ff_eac3_spx_atten_tab[32][3]

Table E.25: Spectral Extension Attenuation Table ff_eac3_spx_atten_tab[code][bin]=pow(2.0,(bin+1)*(code+1)/-15.0);.

Definition at line 1103 of file eac3_data.c.

Referenced by ff_eac3_apply_spectral_extension().