libavcodec/ac3tab.h File Reference

#include "common.h"

Go to the source code of this file.

Variables

const uint16_t ff_ac3_frame_size_tab [38][3]
 Possible frame sizes.
const uint8_t ff_ac3_channels_tab [8]
 Maps audio coding mode (acmod) to number of full-bandwidth channels.
const uint16_t ff_ac3_sample_rate_tab [3]
const uint16_t ff_ac3_bitrate_tab [19]
const int16_t ff_ac3_window [256]
const uint8_t ff_ac3_log_add_tab [260]
const uint16_t ff_ac3_hearing_threshold_tab [50][3]
const uint8_t ff_ac3_bap_tab [64]
const uint8_t ff_ac3_slow_decay_tab [4]
const uint8_t ff_ac3_fast_decay_tab [4]
const uint16_t ff_ac3_slow_gain_tab [4]
const uint16_t ff_ac3_db_per_bit_tab [4]
const int16_t ff_ac3_floor_tab [8]
const uint16_t ff_ac3_fast_gain_tab [8]
const uint8_t ff_ac3_critical_band_size_tab [50]


Variable Documentation

Definition at line 211 of file ac3tab.c.

Referenced by ff_ac3_bit_alloc_calc_bap().

const uint16_t ff_ac3_bitrate_tab[19]

Definition at line 86 of file ac3tab.c.

Referenced by AC3_encode_init(), and ff_ac3_parse_header().

Maps audio coding mode (acmod) to number of full-bandwidth channels.

from ATSC A/52 Table 5.8 Audio Coding Mode

Definition at line 78 of file ac3tab.c.

Referenced by ff_ac3_parse_header().

Definition at line 245 of file ac3tab.c.

Referenced by ac3_common_init(), and ff_ac3_bit_alloc_calc_bap().

const uint16_t ff_ac3_db_per_bit_tab[4]

Definition at line 233 of file ac3tab.c.

Referenced by ac3_parse_audio_block(), and compute_bit_allocation().

Definition at line 225 of file ac3tab.c.

Referenced by ac3_parse_audio_block(), and compute_bit_allocation().

const uint16_t ff_ac3_fast_gain_tab[8]

Definition at line 241 of file ac3tab.c.

Referenced by ac3_parse_audio_block(), and bit_alloc_masking().

const int16_t ff_ac3_floor_tab[8]

Definition at line 237 of file ac3tab.c.

Referenced by ac3_parse_audio_block(), and compute_bit_allocation().

const uint16_t ff_ac3_frame_size_tab[38][3]

Possible frame sizes.

from ATSC A/52 Table 5.18 Frame Size Code Table.

Definition at line 33 of file ac3tab.c.

Referenced by AC3_encode_init(), and ff_ac3_parse_header().

const uint16_t ff_ac3_hearing_threshold_tab[50][3]

Definition at line 158 of file ac3tab.c.

Referenced by ff_ac3_bit_alloc_calc_mask().

Definition at line 129 of file ac3tab.c.

Referenced by ff_ac3_bit_alloc_calc_psd().

const uint16_t ff_ac3_sample_rate_tab[3]

Definition at line 83 of file ac3tab.c.

Referenced by AC3_encode_init(), and ff_ac3_parse_header().

Definition at line 221 of file ac3tab.c.

Referenced by ac3_parse_audio_block(), and compute_bit_allocation().

const uint16_t ff_ac3_slow_gain_tab[4]

Definition at line 229 of file ac3tab.c.

Referenced by ac3_parse_audio_block(), and compute_bit_allocation().

const int16_t ff_ac3_window[256]

Definition at line 94 of file ac3tab.c.

Referenced by AC3_encode_frame().


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