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  • /*
     * AAC encoder data
     * Copyright (c) 2015 Rostislav Pehlivanov ( atomnuker gmail com )
     *
     * 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
     */
    
    #include "aacenctab.h"
    
    static const uint8_t swb_size_128_96[] = {
        4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 36
    };
    
    static const uint8_t swb_size_128_64[] = {
        4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 36
    };
    
    static const uint8_t swb_size_128_48[] = {
        4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 16
    };
    
    static const uint8_t swb_size_128_24[] = {
        4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 20
    };
    
    static const uint8_t swb_size_128_16[] = {
        4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 12, 16, 20, 20
    };
    
    static const uint8_t swb_size_128_8[] = {
        4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 12, 16, 20, 20
    };
    
    static const uint8_t swb_size_1024_96[] = {
        4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8,
        12, 12, 12, 12, 12, 16, 16, 24, 28, 36, 44,
        64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
    };
    
    static const uint8_t swb_size_1024_64[] = {
        4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8,
        12, 12, 12, 16, 16, 16, 20, 24, 24, 28, 36,
        40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40
    };
    
    static const uint8_t swb_size_1024_48[] = {
        4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8,
        12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        96
    };
    
    static const uint8_t swb_size_1024_32[] = {
        4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8,
        12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32
    };
    
    static const uint8_t swb_size_1024_24[] = {
        4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
        12, 12, 12, 12, 16, 16, 16, 20, 20, 24, 24, 28, 28,
        32, 36, 36, 40, 44, 48, 52, 52, 64, 64, 64, 64, 64
    };
    
    static const uint8_t swb_size_1024_16[] = {
        8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
        12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 20, 20, 20, 24, 24, 28, 28,
        32, 36, 40, 40, 44, 48, 52, 56, 60, 64, 64, 64
    };
    
    static const uint8_t swb_size_1024_8[] = {
        12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
        16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 24, 24, 24, 28, 28,
        32, 36, 36, 40, 44, 48, 52, 56, 60, 64, 80
    };
    
    
    const uint8_t *ff_aac_swb_size_128[] = {
    
        swb_size_128_96, swb_size_128_96, swb_size_128_64,
        swb_size_128_48, swb_size_128_48, swb_size_128_48,
        swb_size_128_24, swb_size_128_24, swb_size_128_16,
        swb_size_128_16, swb_size_128_16, swb_size_128_8,
        swb_size_128_8
    };
    
    
    const uint8_t *ff_aac_swb_size_1024[] = {
    
        swb_size_1024_96, swb_size_1024_96, swb_size_1024_64,
        swb_size_1024_48, swb_size_1024_48, swb_size_1024_32,
        swb_size_1024_24, swb_size_1024_24, swb_size_1024_16,
        swb_size_1024_16, swb_size_1024_16, swb_size_1024_8,
        swb_size_1024_8
    };
    
    
    const int ff_aac_swb_size_128_len  = FF_ARRAY_ELEMS(ff_aac_swb_size_128);
    const int ff_aac_swb_size_1024_len = FF_ARRAY_ELEMS(ff_aac_swb_size_1024);