/* * ATRAC3+ compatible decoder * * Copyright (c) 2010-2013 Maxim Poliakovski * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVCODEC_ATRAC3PLUS_DATA_H#define AVCODEC_ATRAC3PLUS_DATA_H #include <stddef.h>#include <stdint.h> /** VLC tables for wordlen */static const uint8_t atrac3p_wl_cbs[][12] = { { 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0 },}; /** VLC tables for code table indexes */static const uint8_t atrac3p_ct_cbs[][12] = { { 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 1, 6, 0, 0, 0, 0, 0, 0, 0, 0 },};/* Symbols for wordlen interleaved with symbols for code table */static const uint8_t atrac3p_wl_ct_xlats[] = { /* wordlen table 1 - 3 entries */ 0, 1, 7, /* code table 1 - 4 entries */ 0, 1, 2, 3, /* wordlen table 2 - 5 entries */ 0, 1, 2, 6, 7, /* code table 2 - 8 entries */ 0, 1, 2, 3, 4, 5, 6, 7, /* wordlen table 3 - 8 entries */ 0, 1, 7, 2, 5, 6, 3, 4, /* code table 3 - 8 entries */ 0, 1, 2, 3, 6, 7, 4, 5, /* wordlen table 4 - 8 entries */ 0, 1, 7, 2, 3, 6, 4, 5, /* code table 4 - 8 entries */ 0, 1, 2, 3, 4, 5, 6, 7,}; /** VLC tables for scale factor indexes */static const uint8_t atrac3p_sf_cbs[][12] = { { 0, 1, 4, 2, 0, 0, 0, 7, 50, 0, 0, 0 }, { 0, 1, 4, 2, 0, 0, 0, 7, 50, 0, 0, 0 }, { 1, 0, 2, 0, 4, 0, 2, 1, 54, 0, 0, 0 }, { 0, 1, 4, 0, 4, 0, 3, 0, 52, 0, 0, 0 }, { 0, 1, 4, 2, 0, 8, 0, 0, 0, 0, 0, 0 }, { 0, 1, 4, 2, 0, 8, 0, 0, 0, 0, 0, 0 }, { 1, 0, 2, 2, 2, 0, 8, 0, 0, 0, 0, 0 }, { 0, 1, 4, 2, 2, 2, 4, 0, 0, 0, 0, 0 },}; static const uint8_t atrac3p_sf_xlats[] = { /* Scale factor index 1 - 64 entries */ 0, 1, 61, 62, 63, 2, 60, 3, 4, 5, 6, 57, 58, 59, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, /* Scale factor index 2 - 64 entries */ 0, 1, 2, 62, 63, 3, 61, 4, 5, 6, 57, 58, 59, 60, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, /* Scale factor index 3 - 64 entries */ 0, 1, 63, 2, 3, 61, 62, 4, 60, 59, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, /* Scale factor index 4 - 64 entries */ 0, 1, 2, 62, 63, 3, 4, 60, 61, 5, 58, 59, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, /* Scale factor index 5 - 15 entries */ 0, 1, 13, 14, 15, 2, 12, 3, 4, 5, 6, 7, 9, 10, 11, /* Scale factor index 6 - 15 entries */ 0, 1, 2, 14, 15, 3, 13, 4, 5, 6, 7, 9, 10, 11, 12, /* Scale factor index 7 - 15 entries */ 0, 1, 15, 2, 14, 3, 13, 4, 5, 6, 7, 9, 10, 11, 12, /* Scale factor index 8 - 15 entries */ 0, 1, 2, 14, 15, 3, 13, 4, 12, 5, 11, 6, 7, 9, 10,}; /* weights for quantized word lengths */static const int8_t atrac3p_wl_weights[6][32] = { { 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 5, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 6, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }, { 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 5, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 6, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}; /* weights for quantized scale factors * sf_weights[i] = i / (tab_idx + 1) * where tab_idx = [1,2] */static const int8_t atrac3p_sf_weights[2][32] = { { 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15 }, { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10 }}; /** Ungroup table for word length segments. * Numbers in this table tell which coeff belongs to which segment. */static const uint8_t atrac3p_qu_num_to_seg[32] = { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9}; /** Map quant unit number to subband number */static const uint8_t atrac3p_qu_to_subband[32] = { 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; /** Map subband number to number of power compensation groups */static const int atrac3p_subband_to_num_powgrps[16] = { 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5}; /** 3D base shape tables. The values are grouped together as follows: * [num_start_values = 8][num_shape_tables = 16][num_seg_coeffs = 9] * For each of the 8 start values there are 16 different shapes each * 9 coefficients long. */static const int8_t atrac3p_wl_shapes[8][16][9] = { { { 0, 0, 0, 0, 0, 0, 0, -2, -1 }, { 0, 0, 0, 0, 0, 0, 0, -5, -1 }, { 0, 0, 0, -7, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, -7, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, -5, 0, 0 }, { 0, 0, 0, 0, -5, 0, 0, 0, 0 }, { -7, -7, 0, 0, 0, 0, 0, 0, 0 }, { 0, -7, 0, 0, 0, 0, 0, 0, 0 }, { -2, -2, -5, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, -2, -5, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, -2, -5, 0, 0 }, { 0, 0, 0, -5, 0, 0, 0, 0, 0 }, { 0, -2, -7, -2, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, -2, -5, 0, 0, 0 }, { 0, 0, 0, -5, -5, 0, 0, 0, 0 }, { 0, 0, 0, -5, -2, 0, 0, 0, 0 } }, { { -1, -5, -3, -2, -1, -1, 0, 0, 0 }, { -2, -5, -3, -3, -2, -1, -1, 0, 0 }, { 0, -1, -1, -1, 0, 0, 0, 0, 0 }, { -1, -3, 0, 0, 0, 0, 0, 0, 0 }, { -1, -2, 0, 0, 0, 0, 0, 0, 0 }, { -1, -3, -1, 0, 0, 0, 0, 1, 1 }, { -1, -5, -3, -3, -2, -1, 0, 0, 0 }, { -1, -1, -4, -2, -2, -1, -1, 0, 0 }, { -1, -1, -3, -2, -3, -1, -1, -1, 0 }, { -1, -4, -2, -3, -1, 0, 0, 0, 0 }, { 0, -1, -2, -2, -1, -1, 0, 0, 0 }, { 0, -2, -1, 0, 0, 0, 0, 0, 0 }, { -1, -1, 0, 0, 0, 0, 0, 0, 0 }, { -1, -1, -3, -2, -2, -1, -1, -1, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, -1, -3, -2, -2, -1, -1, -1, 0 }, }, { { -1, -2, 0, 1, 1, 1, 1, 1, 1 }, { 0, -1, 1, 1, 1, 1, 1, 1, 1 }, { 0, -2, 1, 1, 1, 1, 1, 1, 1 }, { 0, -2, 0, 1, 1, 1, 1, 1, 1 }, { -1, -1, 0, 1, 1, 1, 1, 1, 1 }, { 0, 0, -1, 0, 1, 1, 1, 1, 1 }, { -1, -1, 1, 1, 1, 1, 1, 1, 1 }, { 0, 0, -1, 1, 1, 1, 1, 1, 1 }, { 0, -1, 0, 1, 1, 1, 1, 1, 1 }, { -1, -1, -1, 1, 1, 1, 1, 1, 1 }, { 0, 0, 0, 0, 1, 1, 1, 1, 1 }, { 0, 0, 0, 1, 1, 1, 1, 1, 1 }, { 0, -1, -1, 1, 1, 1, 1, 1, 1 }, { 0, 1, 0, 1, 1, 1, 1, 1, 1 }, { 0, -3, -2, 1, 1, 1, 1, 2, 2 }, { -3, -5, -3, 2, 2, 2, 2, 2, 2 }, }, { { -1, -2, 0, 2, 2, 2, 2, 2, 2 }, { -1, -2, 0, 1, 2, 2, 2, 2, 2 }, { 0, -2, 0, 2, 2, 2, 2, 2, 2 }, { -1, 0, 1, 2, 2, 2, 2, 2, 2 }, { 0, 0, 1, 2, 2, 2, 2, 2, 2 }, { 0, -2, 0, 1, 2, 2, 2, 2, 2 }, { 0, -1, 1, 2, 2, 2, 2, 2, 2 }, { -1, -1, 0, 2, 2, 2, 2, 2, 2 }, { -1, -1, 0, 1, 2, 2, 2, 2, 2 }, { -1, -2, -1, 2, 2, 2, 2, 2, 2 }, { 0, -1, 0, 2, 2, 2, 2, 2, 2 }, { 1, 1, 0, 1, 2, 2, 2, 2, 2 }, { 0, 1, 2, 2, 2, 2, 2, 2, 2 }, { 1, 0, 0, 1, 2, 2, 2, 2, 2 }, { 0, 0, 0, 1, 2, 2, 2, 2, 2 }, { -1, -1, -1, 1, 2, 2, 2, 2, 2 }, }, { { 0, 1, 2, 3, 3, 3, 3, 3, 3 }, { 1, 1, 2, 3, 3, 3, 3, 3, 3 }, { -1, 0, 1, 2, 3, 3, 3, 3, 3 }, { 0, 0, 2, 3, 3, 3, 3, 3, 3 }, { -1, 0, 1, 3, 3, 3, 3, 3, 3 }, { 0, 0, 1, 3, 3, 3, 3, 3, 3 }, { 1, 2, 3, 3, 3, 3, 3, 3, 3 }, { 1, 2, 2, 3, 3, 3, 3, 3, 3 }, { 0, 1, 1, 3, 3, 3, 3, 3, 3 }, { 0, 0, 1, 2, 3, 3, 3, 3, 3 }, { -1, 1, 2, 3, 3, 3, 3, 3, 3 }, { -1, 0, 2, 3, 3, 3, 3, 3, 3 }, { 2, 2, 3, 3, 3, 3, 3, 3, 3 }, { 1, 1, 3, 3, 3, 3, 3, 3, 3 }, { 0, 2, 3, 3, 3, 3, 3, 3, 3 }, { 0, 1, 1, 2, 3, 3, 3, 3, 3 }, }, { { 0, 1, 2, 3, 4, 4, 4, 4, 4 }, { 1, 2, 3, 4, 4, 4, 4, 4, 4 }, { 0, 0, 2, 3, 4, 4, 4, 4, 4 }, { 1, 1, 2, 4, 4, 4, 4, 4, 4 }, { 0, 1, 2, 4, 4, 4, 4, 4, 4 }, { -1, 0, 1, 3, 4, 4, 4, 4, 4 }, { 0, 0, 1, 3, 4, 4, 4, 4, 4 }, { 1, 1, 2, 3, 4, 4, 4, 4, 4 }, { 0, 1, 1, 3, 4, 4, 4, 4, 4 }, { 2, 2, 3, 4, 4, 4, 4, 4, 4 }, { 1, 1, 3, 4, 4, 4, 4, 4, 4 }, { 1, 2, 2, 4, 4, 4, 4, 4, 4 }, { -1, 0, 2, 3, 4, 4, 4, 4, 4 }, { 0, 1, 3, 4, 4, 4, 4, 4, 4 }, { 1, 2, 2, 3, 4, 4, 4, 4, 4 }, { 0, 2, 3, 4, 4, 4, 4, 4, 4 }, }, { { 1, 2, 3, 4, 5, 5, 5, 5, 5 }, { 0, 1, 2, 3, 4, 5, 5, 5, 5 }, { 0, 1, 2, 3, 5, 5, 5, 5, 5 }, { 1, 1, 3, 4, 5, 5, 5, 5, 5 }, { 1, 1, 2, 4, 5, 5, 5, 5, 5 }, { 1, 2, 2, 4, 5, 5, 5, 5, 5 }, { 1, 1, 2, 3, 5, 5, 5, 5, 5 }, { 2, 2, 3, 4, 5, 5, 5, 5, 5 }, { 0, 1, 2, 4, 5, 5, 5, 5, 5 }, { 2, 2, 3, 5, 5, 5, 5, 5, 5 }, { 1, 2, 3, 5, 5, 5, 5, 5, 5 }, { 0, 1, 3, 4, 5, 5, 5, 5, 5 }, { 1, 2, 2, 3, 5, 5, 5, 5, 5 }, { 2, 3, 4, 5, 5, 5, 5, 5, 5 }, { 0, 2, 3, 4, 5, 5, 5, 5, 5 }, { 1, 1, 1, 3, 4, 5, 5, 5, 5 }, }, { { 1, 2, 3, 4, 5, 5, 5, 6, 6 }, { 1, 2, 3, 4, 5, 6, 6, 6, 6 }, { 2, 3, 4, 5, 6, 6, 6, 6, 6 }, { 1, 2, 3, 4, 6, 6, 6, 6, 6 }, { 2, 2, 3, 4, 5, 5, 5, 6, 6 }, { 1, 2, 3, 4, 5, 5, 6, 6, 6 }, { 2, 2, 3, 4, 6, 6, 6, 6, 6 }, { 2, 2, 3, 4, 5, 6, 6, 6, 6 }, { 2, 2, 4, 5, 6, 6, 6, 6, 6 }, { 2, 2, 3, 5, 6, 6, 6, 6, 6 }, { 1, 2, 3, 5, 6, 6, 6, 6, 6 }, { 2, 3, 3, 5, 6, 6, 6, 6, 6 }, { 1, 2, 4, 5, 6, 6, 6, 6, 6 }, { 2, 2, 3, 4, 5, 5, 6, 6, 6 }, { 2, 3, 3, 4, 6, 6, 6, 6, 6 }, { 1, 3, 4, 5, 6, 6, 6, 6, 6 } }}; /** 2D base shape tables for scale factor coding. * The values are grouped together as follows: * [num_shape_tables = 64][num_seg_coeffs = 9] */static const int8_t atrac3p_sf_shapes[64][9] = { { -3, -2, -1, 0, 3, 5, 6, 8, 40 }, { -3, -2, 0, 1, 7, 9, 11, 13, 20 }, { -1, 0, 0, 1, 6, 8, 10, 13, 41 }, { 0, 0, 0, 2, 5, 5, 6, 8, 14 }, { 0, 0, 0, 2, 6, 7, 8, 11, 47 }, { 0, 0, 1, 2, 5, 7, 8, 10, 32 }, { 0, 0, 1, 3, 8, 10, 12, 14, 47 }, { 0, 0, 2, 4, 9, 10, 12, 14, 40 }, { 0, 0, 3, 5, 9, 10, 12, 14, 22 }, { 0, 1, 3, 5, 10, 14, 18, 22, 31 }, { 0, 2, 5, 6, 10, 10, 10, 12, 46 }, { 0, 2, 5, 7, 12, 14, 15, 18, 44 }, { 1, 1, 4, 5, 7, 7, 8, 9, 15 }, { 1, 2, 2, 2, 4, 5, 7, 9, 26 }, { 1, 2, 2, 3, 6, 7, 7, 8, 47 }, { 1, 2, 2, 3, 6, 8, 10, 13, 22 }, { 1, 3, 4, 7, 13, 17, 21, 24, 41 }, { 1, 4, 0, 4, 10, 12, 13, 14, 17 }, { 2, 3, 3, 3, 6, 8, 10, 13, 48 }, { 2, 3, 3, 4, 9, 12, 14, 17, 47 }, { 2, 3, 3, 5, 10, 12, 14, 17, 25 }, { 2, 3, 5, 7, 8, 9, 9, 9, 13 }, { 2, 3, 5, 9, 16, 21, 25, 28, 33 }, { 2, 4, 5, 8, 12, 14, 17, 19, 26 }, { 2, 4, 6, 8, 12, 13, 13, 15, 20 }, { 2, 4, 7, 12, 20, 26, 30, 32, 35 }, { 3, 3, 5, 6, 12, 14, 16, 19, 34 }, { 3, 4, 4, 5, 7, 9, 10, 11, 48 }, { 3, 4, 5, 6, 8, 9, 10, 11, 16 }, { 3, 5, 5, 5, 7, 9, 10, 13, 35 }, { 3, 5, 5, 7, 10, 12, 13, 15, 49 }, { 3, 5, 7, 7, 8, 7, 9, 12, 21 }, { 3, 5, 7, 8, 12, 14, 15, 15, 24 }, { 3, 5, 7, 10, 16, 21, 24, 27, 44 }, { 3, 5, 8, 14, 21, 26, 28, 29, 42 }, { 3, 6, 10, 13, 18, 19, 20, 22, 27 }, { 3, 6, 11, 16, 24, 27, 28, 29, 31 }, { 4, 5, 4, 3, 4, 6, 8, 11, 18 }, { 4, 6, 5, 6, 9, 10, 12, 14, 20 }, { 4, 6, 7, 6, 6, 6, 7, 8, 46 }, { 4, 6, 7, 9, 13, 16, 18, 20, 48 }, { 4, 6, 7, 9, 14, 17, 20, 23, 31 }, { 4, 6, 9, 11, 14, 15, 15, 17, 21 }, { 4, 8, 13, 20, 27, 32, 35, 36, 38 }, { 5, 6, 6, 4, 5, 6, 7, 6, 6 }, { 5, 7, 7, 8, 9, 9, 10, 12, 49 }, { 5, 8, 9, 9, 10, 11, 12, 13, 42 }, { 5, 8, 10, 12, 15, 16, 17, 19, 42 }, { 5, 8, 12, 17, 26, 31, 32, 33, 44 }, { 5, 9, 13, 16, 20, 22, 23, 23, 35 }, { 6, 8, 8, 7, 6, 5, 6, 8, 15 }, { 6, 8, 8, 8, 9, 10, 12, 16, 24 }, { 6, 8, 8, 9, 10, 10, 11, 11, 13 }, { 6, 8, 10, 13, 19, 21, 24, 26, 32 }, { 6, 9, 10, 11, 13, 13, 14, 16, 49 }, { 7, 9, 9, 10, 13, 14, 16, 19, 27 }, { 7, 10, 12, 13, 16, 16, 17, 17, 27 }, { 7, 10, 12, 14, 17, 19, 20, 22, 48 }, { 8, 9, 10, 9, 10, 11, 11, 11, 19 }, { 8, 11, 12, 12, 13, 13, 13, 13, 17 }, { 8, 11, 13, 14, 16, 17, 19, 20, 27 }, { 8, 12, 17, 22, 26, 28, 29, 30, 33 }, { 10, 14, 16, 19, 21, 22, 22, 24, 28 }, { 10, 15, 17, 18, 21, 22, 23, 25, 43 }}; static const uint8_t atrac3p_ct_restricted_to_full[2][7][4] = { { { 0, 5, 4, 1 }, { 0, 1, 2, 3 }, { 3, 0, 4, 2 }, { 4, 0, 1, 2 }, { 1, 0, 4, 3 }, { 3, 0, 2, 1 }, { 0, 3, 1, 2 } }, { { 4, 0, 1, 2 }, { 0, 3, 2, 1 }, { 0, 1, 2, 3 }, { 0, 1, 2, 4 }, { 0, 1, 2, 3 }, { 1, 4, 2, 0 }, { 0, 1, 2, 3 } }}; /** Tables for spectrum coding */ /* If the first entry of a subtable is negative, it means * that another VLC is to be reused. */static const int8_t atrac3p_spectra_cbs[][12] = { { 1, 0, 0, 1, 7, 0, 19, 5, 13, 21, 6, 8 }, { 0, 1, 0, 4, 11, 0, 1, 29, 6, 20, 7, 2 }, { 0, 0, 1, 8, 0, 13, 18, 7, 2, 0, 0, 0 }, { 0, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 1, 3, 5, 8, 12, 23, 72, 68, 31, 2 }, { 0, 1, 3, 2, 6, 4, 0, 0, 0, 0, 0, 0 }, { 0, 1, 2, 2, 2, 6, 14, 21, 13, 2, 0, 0 }, { 1, 0, 0, 0, 8, 1, 18, 9, 22, 10, 12, 0 }, { 0, 0, 0, 0, 16, 11, 32, 19, 1, 2, 0, 0 }, { 1, 0, 0, 4, 2, 2, 9, 15, 12, 4, 0, 0 }, { 0, 1, 0, 4, 3, 5, 16, 28, 34, 26, 4, 0 }, { 0, 0, 0, 0, 9, 12, 16, 44, 98, 42, 4, 0 }, { 0, 1, 1, 2, 2, 5, 7, 21, 54, 85, 62, 16 }, { 0, 0, 3, 2, 5, 7, 17, 23, 6, 0, 0, 0 }, { 1, 0, 0, 2, 6, 0, 7, 21, 15, 17, 8, 4 }, { 0, 1, 4, 0, 4, 3, 8, 3, 2, 0, 0, 0 }, { 0, 0, 5, 0, 4, 6, 10, 16, 8, 0, 0, 0 }, { 0, 3, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 3, 4, 12, 15, 34, 83, 75, 30, 0 }, { 0, 0, 0, 3, 14, 10, 20, 16, 0, 0, 0, 0 }, { 1, 0, 3, 1, 0, 4, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 2, 2, 6, 12, 18, 19, 15, 6, 0 }, { 0, 0, 1, 1, 13, 1, 14, 28, 33, 81, 32, 52 }, { 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 2, 3, 6, 19, 9, 75, 110, 0, 0 }, { 0, 0, 1, 3, 5, 5, 13, 27, 69, 96, 35, 2 }, { 0, 0, 0, 7, 6, 8, 22, 20, 0, 0, 0, 0 }, { 1, 0, 0, 6, 2, 0, 0, 0, 19, 9, 24, 20 }, { 0, 0, 1, 2, 13, 1, 31, 13, 16, 4, 0, 0 }, { 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 5, 4, 12, 17, 47, 24, 12, 0, 0 }, { 0, 2, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 1, 16, 31, 36, 172, 0, 0, 0 }, { 0, 0, 0, 5, 12, 9, 12, 15, 10, 0, 0, 0 }, { 0, 1, 0, 6, 2, 6, 18, 4, 26, 6, 12, 0 }, { 1, 0, 2, 2, 0, 4, 3, 8, 3, 2, 0, 0 }, { 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 4, 7, 12, 19, 21, 58, 0, 0, 0 }, { 1, 1, 1, 0, 3, 2, 0, 0, 0, 0, 0, 0 }, { 0, 0, 1, 8, 6, 8, 8, 0, 0, 0, 0, 0 }, { 0, 0, 1, 5, 7, 8, 16, 22, 4, 0, 0, 0 }, { 0, 1, 0, 8, 0, 1, 16, 10, 29, 12, 4, 0 }, { 0, 0, 5, 2, 2, 9, 5, 2, 0, 0, 0, 0 }, { 0, 0, 1, 1, 10, 4, 16, 29, 46, 75, 74, 0 }, { 0, 0, 0, 1, 7, 12, 36, 63, 2, 0, 0, 0 }, { 0, 3, 0, 1, 3, 4, 4, 0, 0, 0, 0, 0 }, { 0, 1, 2, 2, 6, 8, 6, 3, 1, 2, 0, 0 }, { 0, 1, 1, 3, 4, 6, 13, 25, 10, 0, 0, 0 }, { 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 4, 8, 3, 8, 24, 17, 12, 4, 0 }, { 0, 1, 1, 5, 2, 8, 7, 13, 8, 4, 0, 0 }, { 1, 0, 0, 4, 0, 4, 5, 9, 30, 45, 21, 2 }, { 0, 1, 3, 3, 4, 4, 0, 0, 0, 0, 0, 0 }, { 0, 0, 1, 3, 4, 8, 10, 36, 60, 78, 48, 8 }, { -6 }, { 1, 0, 0, 2, 6, 0, 11, 13, 12, 24, 4, 8 }, { 1, 0, 0, 4, 0, 8, 4, 9, 19, 13, 13, 10 }, { 1, 0, 0, 4, 0, 5, 12, 13, 14, 0, 0, 0 }, { 0, 1, 0, 4, 4, 5, 9, 30, 45, 21, 2, 0 }, { 0, 0, 1, 4, 4, 4, 12, 30, 73, 75, 22, 0 }, { -5 }, { 0, 0, 3, 2, 4, 8, 23, 13, 10, 0, 0, 0 }, { -14 }, { 0, 0, 1, 3, 12, 0, 30, 9, 18, 8, 0, 0 }, { -9 }, { 1, 0, 0, 4, 0, 3, 5, 16, 28, 34, 26, 4 }, { -11 }, { 0, 0, 0, 4, 4, 9, 13, 37, 76, 72, 39, 2 }, { -6 }, { -28 }, { -22 }, { -2 }, { -31 }, { -60 }, { 0, 0, 2, 2, 4, 5, 11, 26, 67, 78, 51, 10 }, { -6 }, { -35 }, { 0, 1, 0, 4, 6, 7, 10, 22, 11, 16, 4, 0 }, { 0, 1, 0, 0, 4, 11, 8, 28, 92, 97, 13, 2 }, { -59 }, { 1, 0, 0, 0, 4, 6, 6, 14, 42, 63, 59, 30 }, { -75 }, { 1, 0, 2, 0, 2, 2, 6, 17, 14, 13, 6, 0 }, { 1, 0, 0, 1, 7, 0, 20, 4, 10, 24, 2, 12 }, { 1, 0, 1, 3, 2, 3, 7, 4, 4, 0, 0, 0 }, { 0, 1, 1, 3, 4, 9, 15, 12, 4, 0, 0, 0 }, { -66 }, { -32 }, { -12 }, { 0, 1, 1, 3, 4, 6, 14, 22, 12, 0, 0, 0 }, { -42 }, { 1, 0, 1, 3, 2, 3, 7, 4, 4, 0, 0, 0 }, { 1, 1, 1, 0, 4, 0, 0, 0, 0, 0, 0, 0 }, { -17 }, { -39 }, { 1, 0, 2, 0, 2, 4, 11, 9, 2, 0, 0, 0 }, { -62 }, { -28 }, { 1, 0, 0, 2, 3, 5, 12, 14, 18, 15, 9, 2 }, { 1, 1, 1, 0, 4, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 2, 2, 2, 6, 12, 34, 92, 54, 20 }, { 1, 0, 0, 3, 0, 3, 3, 10, 40, 85, 61, 50 }, { 0, 1, 2, 1, 4, 7, 10, 26, 12, 0, 0, 0 }, { 1, 0, 0, 1, 7, 0, 19, 5, 13, 23, 0, 12 }, { -78 }, { 1, 0, 0, 0, 1, 4, 9, 4, 103, 110, 24, 0 }, { 1, 0, 2, 2, 2, 4, 0, 0, 0, 0, 0, 0 }, { 0, 1, 4, 0, 0, 0, 8, 11, 24, 53, 64, 60 }, { -47 }, { 0, 1, 0, 4, 6, 10, 12, 7, 15, 4, 4, 0 },}; static const uint8_t atrac3p_spectra_xlats[] = { /* Table set A, code table 0, wordlen 1 - 81 entries */ 0x00, 0x03, 0x40, 0xC0, 0x10, 0x30, 0x04, 0x0C, 0x01, 0x50, 0xD0, 0x70, 0xF0, 0xC4, 0x14, 0x34, 0x4C, 0x1C, 0x3C, 0x41, 0xC1, 0x31, 0x05, 0x0D, 0xC3, 0x13, 0x07, 0x0F, 0x44, 0xCC, 0x11, 0x43, 0x33, 0x54, 0x74, 0xDC, 0xFC, 0x71, 0x15, 0x4D, 0xCD, 0x1D, 0xD3, 0xC7, 0x37, 0x3F, 0xD4, 0xF4, 0x5C, 0x7C, 0x51, 0xD1, 0xF1, 0x45, 0xC5, 0x35, 0xDD, 0x3D, 0x53, 0x73, 0xF3, 0x47, 0x17, 0x77, 0x4F, 0xCF, 0x1F, 0x55, 0xF5, 0x7D, 0xD7, 0x5F, 0xFF, 0xD5, 0x75, 0x5D, 0xFD, 0x57, 0xF7, 0xDF, 0x7F,Lines 1–500 of 1659. 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/* * ATRAC3+ compatible decoder * * Copyright (c) 2010-2013 Maxim Poliakovski * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVCODEC_ATRAC3PLUS_DATA_H #define AVCODEC_ATRAC3PLUS_DATA_H #include <stddef.h> #include <stdint.h> /** VLC tables for wordlen */ static const uint8_t atrac3p_wl_cbs[][12] = { { 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0 }, }; /** VLC tables for code table indexes */ static const uint8_t atrac3p_ct_cbs[][12] = { { 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 1, 6, 0, 0, 0, 0, 0, 0, 0, 0 }, }; /* Symbols for wordlen interleaved with symbols for code table */ static const uint8_t atrac3p_wl_ct_xlats[] = { /* wordlen table 1 - 3 entries */ 0, 1, 7, /* code table 1 - 4 entries */ 0, 1, 2, 3, /* wordlen table 2 - 5 entries */ 0, 1, 2, 6, 7, /* code table 2 - 8 entries */ 0, 1, 2, 3, 4, 5, 6, 7, /* wordlen table 3 - 8 entries */ 0, 1, 7, 2, 5, 6, 3, 4, /* code table 3 - 8 entries */ 0, 1, 2, 3, 6, 7, 4, 5, /* wordlen table 4 - 8 entries */ 0, 1, 7, 2, 3, 6, 4, 5, /* code table 4 - 8 entries */ 0, 1, 2, 3, 4, 5, 6, 7, }; /** VLC tables for scale factor indexes */ static const uint8_t atrac3p_sf_cbs[][12] = { { 0, 1, 4, 2, 0, 0, 0, 7, 50, 0, 0, 0 }, { 0, 1, 4, 2, 0, 0, 0, 7, 50, 0, 0, 0 }, { 1, 0, 2, 0, 4, 0, 2, 1, 54, 0, 0, 0 }, { 0, 1, 4, 0, 4, 0, 3, 0, 52, 0, 0, 0 }, { 0, 1, 4, 2, 0, 8, 0, 0, 0, 0, 0, 0 }, { 0, 1, 4, 2, 0, 8, 0, 0, 0, 0, 0, 0 }, { 1, 0, 2, 2, 2, 0, 8, 0, 0, 0, 0, 0 }, { 0, 1, 4, 2, 2, 2, 4, 0, 0, 0, 0, 0 }, }; static const uint8_t atrac3p_sf_xlats[] = { /* Scale factor index 1 - 64 entries */ 0, 1, 61, 62, 63, 2, 60, 3, 4, 5, 6, 57, 58, 59, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, /* Scale factor index 2 - 64 entries */ 0, 1, 2, 62, 63, 3, 61, 4, 5, 6, 57, 58, 59, 60, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, /* Scale factor index 3 - 64 entries */ 0, 1, 63, 2, 3, 61, 62, 4, 60, 59, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, /* Scale factor index 4 - 64 entries */ 0, 1, 2, 62, 63, 3, 4, 60, 61, 5, 58, 59, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, /* Scale factor index 5 - 15 entries */ 0, 1, 13, 14, 15, 2, 12, 3, 4, 5, 6, 7, 9, 10, 11, /* Scale factor index 6 - 15 entries */ 0, 1, 2, 14, 15, 3, 13, 4, 5, 6, 7, 9, 10, 11, 12, /* Scale factor index 7 - 15 entries */ 0, 1, 15, 2, 14, 3, 13, 4, 5, 6, 7, 9, 10, 11, 12, /* Scale factor index 8 - 15 entries */ 0, 1, 2, 14, 15, 3, 13, 4, 12, 5, 11, 6, 7, 9, 10, }; /* weights for quantized word lengths */ static const int8_t atrac3p_wl_weights[6][32] = { { 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 5, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 6, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }, { 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 5, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 6, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; /* weights for quantized scale factors * sf_weights[i] = i / (tab_idx + 1) * where tab_idx = [1,2] */ static const int8_t atrac3p_sf_weights[2][32] = { { 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15 }, { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10 } }; /** Ungroup table for word length segments. * Numbers in this table tell which coeff belongs to which segment. */ static const uint8_t atrac3p_qu_num_to_seg[32] = { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9 }; /** Map quant unit number to subband number */ static const uint8_t atrac3p_qu_to_subband[32] = { 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; /** Map subband number to number of power compensation groups */ static const int atrac3p_subband_to_num_powgrps[16] = { 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5 }; /** 3D base shape tables. The values are grouped together as follows: * [num_start_values = 8][num_shape_tables = 16][num_seg_coeffs = 9] * For each of the 8 start values there are 16 different shapes each * 9 coefficients long. */ static const int8_t atrac3p_wl_shapes[8][16][9] = { { { 0, 0, 0, 0, 0, 0, 0, -2, -1 }, { 0, 0, 0, 0, 0, 0, 0, -5, -1 }, { 0, 0, 0, -7, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, -7, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, -5, 0, 0 }, { 0, 0, 0, 0, -5, 0, 0, 0, 0 }, { -7, -7, 0, 0, 0, 0, 0, 0, 0 }, { 0, -7, 0, 0, 0, 0, 0, 0, 0 }, { -2, -2, -5, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, -2, -5, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, -2, -5, 0, 0 }, { 0, 0, 0, -5, 0, 0, 0, 0, 0 }, { 0, -2, -7, -2, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, -2, -5, 0, 0, 0 }, { 0, 0, 0, -5, -5, 0, 0, 0, 0 }, { 0, 0, 0, -5, -2, 0, 0, 0, 0 } }, { { -1, -5, -3, -2, -1, -1, 0, 0, 0 }, { -2, -5, -3, -3, -2, -1, -1, 0, 0 }, { 0, -1, -1, -1, 0, 0, 0, 0, 0 }, { -1, -3, 0, 0, 0, 0, 0, 0, 0 }, { -1, -2, 0, 0, 0, 0, 0, 0, 0 }, { -1, -3, -1, 0, 0, 0, 0, 1, 1 }, { -1, -5, -3, -3, -2, -1, 0, 0, 0 }, { -1, -1, -4, -2, -2, -1, -1, 0, 0 }, { -1, -1, -3, -2, -3, -1, -1, -1, 0 }, { -1, -4, -2, -3, -1, 0, 0, 0, 0 }, { 0, -1, -2, -2, -1, -1, 0, 0, 0 }, { 0, -2, -1, 0, 0, 0, 0, 0, 0 }, { -1, -1, 0, 0, 0, 0, 0, 0, 0 }, { -1, -1, -3, -2, -2, -1, -1, -1, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, -1, -3, -2, -2, -1, -1, -1, 0 }, }, { { -1, -2, 0, 1, 1, 1, 1, 1, 1 }, { 0, -1, 1, 1, 1, 1, 1, 1, 1 }, { 0, -2, 1, 1, 1, 1, 1, 1, 1 }, { 0, -2, 0, 1, 1, 1, 1, 1, 1 }, { -1, -1, 0, 1, 1, 1, 1, 1, 1 }, { 0, 0, -1, 0, 1, 1, 1, 1, 1 }, { -1, -1, 1, 1, 1, 1, 1, 1, 1 }, { 0, 0, -1, 1, 1, 1, 1, 1, 1 }, { 0, -1, 0, 1, 1, 1, 1, 1, 1 }, { -1, -1, -1, 1, 1, 1, 1, 1, 1 }, { 0, 0, 0, 0, 1, 1, 1, 1, 1 }, { 0, 0, 0, 1, 1, 1, 1, 1, 1 }, { 0, -1, -1, 1, 1, 1, 1, 1, 1 }, { 0, 1, 0, 1, 1, 1, 1, 1, 1 }, { 0, -3, -2, 1, 1, 1, 1, 2, 2 }, { -3, -5, -3, 2, 2, 2, 2, 2, 2 }, }, { { -1, -2, 0, 2, 2, 2, 2, 2, 2 }, { -1, -2, 0, 1, 2, 2, 2, 2, 2 }, { 0, -2, 0, 2, 2, 2, 2, 2, 2 }, { -1, 0, 1, 2, 2, 2, 2, 2, 2 }, { 0, 0, 1, 2, 2, 2, 2, 2, 2 }, { 0, -2, 0, 1, 2, 2, 2, 2, 2 }, { 0, -1, 1, 2, 2, 2, 2, 2, 2 }, { -1, -1, 0, 2, 2, 2, 2, 2, 2 }, { -1, -1, 0, 1, 2, 2, 2, 2, 2 }, { -1, -2, -1, 2, 2, 2, 2, 2, 2 }, { 0, -1, 0, 2, 2, 2, 2, 2, 2 }, { 1, 1, 0, 1, 2, 2, 2, 2, 2 }, { 0, 1, 2, 2, 2, 2, 2, 2, 2 }, { 1, 0, 0, 1, 2, 2, 2, 2, 2 }, { 0, 0, 0, 1, 2, 2, 2, 2, 2 }, { -1, -1, -1, 1, 2, 2, 2, 2, 2 }, }, { { 0, 1, 2, 3, 3, 3, 3, 3, 3 }, { 1, 1, 2, 3, 3, 3, 3, 3, 3 }, { -1, 0, 1, 2, 3, 3, 3, 3, 3 }, { 0, 0, 2, 3, 3, 3, 3, 3, 3 }, { -1, 0, 1, 3, 3, 3, 3, 3, 3 }, { 0, 0, 1, 3, 3, 3, 3, 3, 3 }, { 1, 2, 3, 3, 3, 3, 3, 3, 3 }, { 1, 2, 2, 3, 3, 3, 3, 3, 3 }, { 0, 1, 1, 3, 3, 3, 3, 3, 3 }, { 0, 0, 1, 2, 3, 3, 3, 3, 3 }, { -1, 1, 2, 3, 3, 3, 3, 3, 3 }, { -1, 0, 2, 3, 3, 3, 3, 3, 3 }, { 2, 2, 3, 3, 3, 3, 3, 3, 3 }, { 1, 1, 3, 3, 3, 3, 3, 3, 3 }, { 0, 2, 3, 3, 3, 3, 3, 3, 3 }, { 0, 1, 1, 2, 3, 3, 3, 3, 3 }, }, { { 0, 1, 2, 3, 4, 4, 4, 4, 4 }, { 1, 2, 3, 4, 4, 4, 4, 4, 4 }, { 0, 0, 2, 3, 4, 4, 4, 4, 4 }, { 1, 1, 2, 4, 4, 4, 4, 4, 4 }, { 0, 1, 2, 4, 4, 4, 4, 4, 4 }, { -1, 0, 1, 3, 4, 4, 4, 4, 4 }, { 0, 0, 1, 3, 4, 4, 4, 4, 4 }, { 1, 1, 2, 3, 4, 4, 4, 4, 4 }, { 0, 1, 1, 3, 4, 4, 4, 4, 4 }, { 2, 2, 3, 4, 4, 4, 4, 4, 4 }, { 1, 1, 3, 4, 4, 4, 4, 4, 4 }, { 1, 2, 2, 4, 4, 4, 4, 4, 4 }, { -1, 0, 2, 3, 4, 4, 4, 4, 4 }, { 0, 1, 3, 4, 4, 4, 4, 4, 4 }, { 1, 2, 2, 3, 4, 4, 4, 4, 4 }, { 0, 2, 3, 4, 4, 4, 4, 4, 4 }, }, { { 1, 2, 3, 4, 5, 5, 5, 5, 5 }, { 0, 1, 2, 3, 4, 5, 5, 5, 5 }, { 0, 1, 2, 3, 5, 5, 5, 5, 5 }, { 1, 1, 3, 4, 5, 5, 5, 5, 5 }, { 1, 1, 2, 4, 5, 5, 5, 5, 5 }, { 1, 2, 2, 4, 5, 5, 5, 5, 5 }, { 1, 1, 2, 3, 5, 5, 5, 5, 5 }, { 2, 2, 3, 4, 5, 5, 5, 5, 5 }, { 0, 1, 2, 4, 5, 5, 5, 5, 5 }, { 2, 2, 3, 5, 5, 5, 5, 5, 5 }, { 1, 2, 3, 5, 5, 5, 5, 5, 5 }, { 0, 1, 3, 4, 5, 5, 5, 5, 5 }, { 1, 2, 2, 3, 5, 5, 5, 5, 5 }, { 2, 3, 4, 5, 5, 5, 5, 5, 5 }, { 0, 2, 3, 4, 5, 5, 5, 5, 5 }, { 1, 1, 1, 3, 4, 5, 5, 5, 5 }, }, { { 1, 2, 3, 4, 5, 5, 5, 6, 6 }, { 1, 2, 3, 4, 5, 6, 6, 6, 6 }, { 2, 3, 4, 5, 6, 6, 6, 6, 6 }, { 1, 2, 3, 4, 6, 6, 6, 6, 6 }, { 2, 2, 3, 4, 5, 5, 5, 6, 6 }, { 1, 2, 3, 4, 5, 5, 6, 6, 6 }, { 2, 2, 3, 4, 6, 6, 6, 6, 6 }, { 2, 2, 3, 4, 5, 6, 6, 6, 6 }, { 2, 2, 4, 5, 6, 6, 6, 6, 6 }, { 2, 2, 3, 5, 6, 6, 6, 6, 6 }, { 1, 2, 3, 5, 6, 6, 6, 6, 6 }, { 2, 3, 3, 5, 6, 6, 6, 6, 6 }, { 1, 2, 4, 5, 6, 6, 6, 6, 6 }, { 2, 2, 3, 4, 5, 5, 6, 6, 6 }, { 2, 3, 3, 4, 6, 6, 6, 6, 6 }, { 1, 3, 4, 5, 6, 6, 6, 6, 6 } } }; /** 2D base shape tables for scale factor coding. * The values are grouped together as follows: * [num_shape_tables = 64][num_seg_coeffs = 9] */ static const int8_t atrac3p_sf_shapes[64][9] = { { -3, -2, -1, 0, 3, 5, 6, 8, 40 }, { -3, -2, 0, 1, 7, 9, 11, 13, 20 }, { -1, 0, 0, 1, 6, 8, 10, 13, 41 }, { 0, 0, 0, 2, 5, 5, 6, 8, 14 }, { 0, 0, 0, 2, 6, 7, 8, 11, 47 }, { 0, 0, 1, 2, 5, 7, 8, 10, 32 }, { 0, 0, 1, 3, 8, 10, 12, 14, 47 }, { 0, 0, 2, 4, 9, 10, 12, 14, 40 }, { 0, 0, 3, 5, 9, 10, 12, 14, 22 }, { 0, 1, 3, 5, 10, 14, 18, 22, 31 }, { 0, 2, 5, 6, 10, 10, 10, 12, 46 }, { 0, 2, 5, 7, 12, 14, 15, 18, 44 }, { 1, 1, 4, 5, 7, 7, 8, 9, 15 }, { 1, 2, 2, 2, 4, 5, 7, 9, 26 }, { 1, 2, 2, 3, 6, 7, 7, 8, 47 }, { 1, 2, 2, 3, 6, 8, 10, 13, 22 }, { 1, 3, 4, 7, 13, 17, 21, 24, 41 }, { 1, 4, 0, 4, 10, 12, 13, 14, 17 }, { 2, 3, 3, 3, 6, 8, 10, 13, 48 }, { 2, 3, 3, 4, 9, 12, 14, 17, 47 }, { 2, 3, 3, 5, 10, 12, 14, 17, 25 }, { 2, 3, 5, 7, 8, 9, 9, 9, 13 }, { 2, 3, 5, 9, 16, 21, 25, 28, 33 }, { 2, 4, 5, 8, 12, 14, 17, 19, 26 }, { 2, 4, 6, 8, 12, 13, 13, 15, 20 }, { 2, 4, 7, 12, 20, 26, 30, 32, 35 }, { 3, 3, 5, 6, 12, 14, 16, 19, 34 }, { 3, 4, 4, 5, 7, 9, 10, 11, 48 }, { 3, 4, 5, 6, 8, 9, 10, 11, 16 }, { 3, 5, 5, 5, 7, 9, 10, 13, 35 }, { 3, 5, 5, 7, 10, 12, 13, 15, 49 }, { 3, 5, 7, 7, 8, 7, 9, 12, 21 }, { 3, 5, 7, 8, 12, 14, 15, 15, 24 }, { 3, 5, 7, 10, 16, 21, 24, 27, 44 }, { 3, 5, 8, 14, 21, 26, 28, 29, 42 }, { 3, 6, 10, 13, 18, 19, 20, 22, 27 }, { 3, 6, 11, 16, 24, 27, 28, 29, 31 }, { 4, 5, 4, 3, 4, 6, 8, 11, 18 }, { 4, 6, 5, 6, 9, 10, 12, 14, 20 }, { 4, 6, 7, 6, 6, 6, 7, 8, 46 }, { 4, 6, 7, 9, 13, 16, 18, 20, 48 }, { 4, 6, 7, 9, 14, 17, 20, 23, 31 }, { 4, 6, 9, 11, 14, 15, 15, 17, 21 }, { 4, 8, 13, 20, 27, 32, 35, 36, 38 }, { 5, 6, 6, 4, 5, 6, 7, 6, 6 }, { 5, 7, 7, 8, 9, 9, 10, 12, 49 }, { 5, 8, 9, 9, 10, 11, 12, 13, 42 }, { 5, 8, 10, 12, 15, 16, 17, 19, 42 }, { 5, 8, 12, 17, 26, 31, 32, 33, 44 }, { 5, 9, 13, 16, 20, 22, 23, 23, 35 }, { 6, 8, 8, 7, 6, 5, 6, 8, 15 }, { 6, 8, 8, 8, 9, 10, 12, 16, 24 }, { 6, 8, 8, 9, 10, 10, 11, 11, 13 }, { 6, 8, 10, 13, 19, 21, 24, 26, 32 }, { 6, 9, 10, 11, 13, 13, 14, 16, 49 }, { 7, 9, 9, 10, 13, 14, 16, 19, 27 }, { 7, 10, 12, 13, 16, 16, 17, 17, 27 }, { 7, 10, 12, 14, 17, 19, 20, 22, 48 }, { 8, 9, 10, 9, 10, 11, 11, 11, 19 }, { 8, 11, 12, 12, 13, 13, 13, 13, 17 }, { 8, 11, 13, 14, 16, 17, 19, 20, 27 }, { 8, 12, 17, 22, 26, 28, 29, 30, 33 }, { 10, 14, 16, 19, 21, 22, 22, 24, 28 }, { 10, 15, 17, 18, 21, 22, 23, 25, 43 } }; static const uint8_t atrac3p_ct_restricted_to_full[2][7][4] = { { { 0, 5, 4, 1 }, { 0, 1, 2, 3 }, { 3, 0, 4, 2 }, { 4, 0, 1, 2 }, { 1, 0, 4, 3 }, { 3, 0, 2, 1 }, { 0, 3, 1, 2 } }, { { 4, 0, 1, 2 }, { 0, 3, 2, 1 }, { 0, 1, 2, 3 }, { 0, 1, 2, 4 }, { 0, 1, 2, 3 }, { 1, 4, 2, 0 }, { 0, 1, 2, 3 } } }; /** Tables for spectrum coding */ /* If the first entry of a subtable is negative, it means * that another VLC is to be reused. */ static const int8_t atrac3p_spectra_cbs[][12] = { { 1, 0, 0, 1, 7, 0, 19, 5, 13, 21, 6, 8 }, { 0, 1, 0, 4, 11, 0, 1, 29, 6, 20, 7, 2 }, { 0, 0, 1, 8, 0, 13, 18, 7, 2, 0, 0, 0 }, { 0, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 1, 3, 5, 8, 12, 23, 72, 68, 31, 2 }, { 0, 1, 3, 2, 6, 4, 0, 0, 0, 0, 0, 0 }, { 0, 1, 2, 2, 2, 6, 14, 21, 13, 2, 0, 0 }, { 1, 0, 0, 0, 8, 1, 18, 9, 22, 10, 12, 0 }, { 0, 0, 0, 0, 16, 11, 32, 19, 1, 2, 0, 0 }, { 1, 0, 0, 4, 2, 2, 9, 15, 12, 4, 0, 0 }, { 0, 1, 0, 4, 3, 5, 16, 28, 34, 26, 4, 0 }, { 0, 0, 0, 0, 9, 12, 16, 44, 98, 42, 4, 0 }, { 0, 1, 1, 2, 2, 5, 7, 21, 54, 85, 62, 16 }, { 0, 0, 3, 2, 5, 7, 17, 23, 6, 0, 0, 0 }, { 1, 0, 0, 2, 6, 0, 7, 21, 15, 17, 8, 4 }, { 0, 1, 4, 0, 4, 3, 8, 3, 2, 0, 0, 0 }, { 0, 0, 5, 0, 4, 6, 10, 16, 8, 0, 0, 0 }, { 0, 3, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 3, 4, 12, 15, 34, 83, 75, 30, 0 }, { 0, 0, 0, 3, 14, 10, 20, 16, 0, 0, 0, 0 }, { 1, 0, 3, 1, 0, 4, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 2, 2, 6, 12, 18, 19, 15, 6, 0 }, { 0, 0, 1, 1, 13, 1, 14, 28, 33, 81, 32, 52 }, { 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 2, 3, 6, 19, 9, 75, 110, 0, 0 }, { 0, 0, 1, 3, 5, 5, 13, 27, 69, 96, 35, 2 }, { 0, 0, 0, 7, 6, 8, 22, 20, 0, 0, 0, 0 }, { 1, 0, 0, 6, 2, 0, 0, 0, 19, 9, 24, 20 }, { 0, 0, 1, 2, 13, 1, 31, 13, 16, 4, 0, 0 }, { 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 5, 4, 12, 17, 47, 24, 12, 0, 0 }, { 0, 2, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 1, 16, 31, 36, 172, 0, 0, 0 }, { 0, 0, 0, 5, 12, 9, 12, 15, 10, 0, 0, 0 }, { 0, 1, 0, 6, 2, 6, 18, 4, 26, 6, 12, 0 }, { 1, 0, 2, 2, 0, 4, 3, 8, 3, 2, 0, 0 }, { 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 4, 7, 12, 19, 21, 58, 0, 0, 0 }, { 1, 1, 1, 0, 3, 2, 0, 0, 0, 0, 0, 0 }, { 0, 0, 1, 8, 6, 8, 8, 0, 0, 0, 0, 0 }, { 0, 0, 1, 5, 7, 8, 16, 22, 4, 0, 0, 0 }, { 0, 1, 0, 8, 0, 1, 16, 10, 29, 12, 4, 0 }, { 0, 0, 5, 2, 2, 9, 5, 2, 0, 0, 0, 0 }, { 0, 0, 1, 1, 10, 4, 16, 29, 46, 75, 74, 0 }, { 0, 0, 0, 1, 7, 12, 36, 63, 2, 0, 0, 0 }, { 0, 3, 0, 1, 3, 4, 4, 0, 0, 0, 0, 0 }, { 0, 1, 2, 2, 6, 8, 6, 3, 1, 2, 0, 0 }, { 0, 1, 1, 3, 4, 6, 13, 25, 10, 0, 0, 0 }, { 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 4, 8, 3, 8, 24, 17, 12, 4, 0 }, { 0, 1, 1, 5, 2, 8, 7, 13, 8, 4, 0, 0 }, { 1, 0, 0, 4, 0, 4, 5, 9, 30, 45, 21, 2 }, { 0, 1, 3, 3, 4, 4, 0, 0, 0, 0, 0, 0 }, { 0, 0, 1, 3, 4, 8, 10, 36, 60, 78, 48, 8 }, { -6 }, { 1, 0, 0, 2, 6, 0, 11, 13, 12, 24, 4, 8 }, { 1, 0, 0, 4, 0, 8, 4, 9, 19, 13, 13, 10 }, { 1, 0, 0, 4, 0, 5, 12, 13, 14, 0, 0, 0 }, { 0, 1, 0, 4, 4, 5, 9, 30, 45, 21, 2, 0 }, { 0, 0, 1, 4, 4, 4, 12, 30, 73, 75, 22, 0 }, { -5 }, { 0, 0, 3, 2, 4, 8, 23, 13, 10, 0, 0, 0 }, { -14 }, { 0, 0, 1, 3, 12, 0, 30, 9, 18, 8, 0, 0 }, { -9 }, { 1, 0, 0, 4, 0, 3, 5, 16, 28, 34, 26, 4 }, { -11 }, { 0, 0, 0, 4, 4, 9, 13, 37, 76, 72, 39, 2 }, { -6 }, { -28 }, { -22 }, { -2 }, { -31 }, { -60 }, { 0, 0, 2, 2, 4, 5, 11, 26, 67, 78, 51, 10 }, { -6 }, { -35 }, { 0, 1, 0, 4, 6, 7, 10, 22, 11, 16, 4, 0 }, { 0, 1, 0, 0, 4, 11, 8, 28, 92, 97, 13, 2 }, { -59 }, { 1, 0, 0, 0, 4, 6, 6, 14, 42, 63, 59, 30 }, { -75 }, { 1, 0, 2, 0, 2, 2, 6, 17, 14, 13, 6, 0 }, { 1, 0, 0, 1, 7, 0, 20, 4, 10, 24, 2, 12 }, { 1, 0, 1, 3, 2, 3, 7, 4, 4, 0, 0, 0 }, { 0, 1, 1, 3, 4, 9, 15, 12, 4, 0, 0, 0 }, { -66 }, { -32 }, { -12 }, { 0, 1, 1, 3, 4, 6, 14, 22, 12, 0, 0, 0 }, { -42 }, { 1, 0, 1, 3, 2, 3, 7, 4, 4, 0, 0, 0 }, { 1, 1, 1, 0, 4, 0, 0, 0, 0, 0, 0, 0 }, { -17 }, { -39 }, { 1, 0, 2, 0, 2, 4, 11, 9, 2, 0, 0, 0 }, { -62 }, { -28 }, { 1, 0, 0, 2, 3, 5, 12, 14, 18, 15, 9, 2 }, { 1, 1, 1, 0, 4, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 2, 2, 2, 6, 12, 34, 92, 54, 20 }, { 1, 0, 0, 3, 0, 3, 3, 10, 40, 85, 61, 50 }, { 0, 1, 2, 1, 4, 7, 10, 26, 12, 0, 0, 0 }, { 1, 0, 0, 1, 7, 0, 19, 5, 13, 23, 0, 12 }, { -78 }, { 1, 0, 0, 0, 1, 4, 9, 4, 103, 110, 24, 0 }, { 1, 0, 2, 2, 2, 4, 0, 0, 0, 0, 0, 0 }, { 0, 1, 4, 0, 0, 0, 8, 11, 24, 53, 64, 60 }, { -47 }, { 0, 1, 0, 4, 6, 10, 12, 7, 15, 4, 4, 0 }, }; static const uint8_t atrac3p_spectra_xlats[] = { /* Table set A, code table 0, wordlen 1 - 81 entries */ 0x00, 0x03, 0x40, 0xC0, 0x10, 0x30, 0x04, 0x0C, 0x01, 0x50, 0xD0, 0x70, 0xF0, 0xC4, 0x14, 0x34, 0x4C, 0x1C, 0x3C, 0x41, 0xC1, 0x31, 0x05, 0x0D, 0xC3, 0x13, 0x07, 0x0F, 0x44, 0xCC, 0x11, 0x43, 0x33, 0x54, 0x74, 0xDC, 0xFC, 0x71, 0x15, 0x4D, 0xCD, 0x1D, 0xD3, 0xC7, 0x37, 0x3F, 0xD4, 0xF4, 0x5C, 0x7C, 0x51, 0xD1, 0xF1, 0x45, 0xC5, 0x35, 0xDD, 0x3D, 0x53, 0x73, 0xF3, 0x47, 0x17, 0x77, 0x4F, 0xCF, 0x1F, 0x55, 0xF5, 0x7D, 0xD7, 0x5F, 0xFF, 0xD5, 0x75, 0x5D, 0xFD, 0x57, 0xF7, 0xDF, 0x7F,