libavcodec/ac3dec_data.h File Reference

#include <stdint.h>

Go to the source code of this file.

Variables
const uint8_t	ff_ac3_ungroup_3_in_5_bits_tab [32][3]
	Table used to ungroup 3 values stored in 5 bits.
const uint8_t	ff_ac3_rematrix_band_tab [5]
	Table of bin locations for rematrixing bands reference: Section 7.5.2 Rematrixing : Frequency Band Definitions.
const uint8_t	ff_eac3_hebap_tab [64]
const uint8_t	ff_eac3_default_cpl_band_struct [18]
	Table E2.16 Default Coupling Banding Structure.
const uint8_t	ff_eac3_default_spx_band_struct [17]
	Table E2.15 Default Spectral Extension Banding Structure.

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Variable Documentation

const uint8_t ff_ac3_rematrix_band_tab[5]

Table of bin locations for rematrixing bands reference: Section 7.5.2 Rematrixing : Frequency Band Definitions.

Definition at line 50 of file ac3dec_data.c.

Referenced by do_rematrixing().

const uint8_t ff_ac3_ungroup_3_in_5_bits_tab[32][3]

Table used to ungroup 3 values stored in 5 bits.

Used by bap=1 mantissas and GAQ. ff_ac3_ungroup_3_in_5_bits_tab[i] = { i/9, (i9)/3, (i9)3 }

Definition at line 35 of file ac3dec_data.c.

Referenced by ac3_tables_init(), and ff_eac3_decode_transform_coeffs_aht_ch().

const uint8_t ff_eac3_default_cpl_band_struct[18]

Table E2.16 Default Coupling Banding Structure.

Definition at line 65 of file ac3dec_data.c.

Referenced by decode_audio_block().

const uint8_t ff_eac3_default_spx_band_struct[17]

Table E2.15 Default Spectral Extension Banding Structure.

Definition at line 71 of file ac3dec_data.c.

Referenced by decode_audio_block().

const uint8_t ff_eac3_hebap_tab[64]

Definition at line 52 of file ac3dec_data.c.

Referenced by decode_audio_block().