/*
 * AMR narrowband data and definitions
 * Copyright (c) 2006-2007 Robert Swain
 * Copyright (c) 2009 Colin McQuillan
 *
 * 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
 */


/**
 * @file
 * AMR narrowband data and definitions
 */

#ifndef AVCODEC_AMRNBDATA_H
#define AVCODEC_AMRNBDATA_H

#include <stdint.h>

#include "libavutil/common.h"      /* offsetof */

#define AMR_SUBFRAME_SIZE            40   ///< samples per subframe

/** Frame type (Table 1a in 3GPP TS 26.101) */
enum Mode {
    MODE_4k75 = 0,                        ///< 4.75 kbit/s
    MODE_5k15,                            ///< 5.15 kbit/s
    MODE_5k9,                             ///< 5.90 kbit/s
    MODE_6k7,                             ///< 6.70 kbit/s
    MODE_7k4,                             ///< 7.40 kbit/s
    MODE_7k95,                            ///< 7.95 kbit/s
    MODE_10k2,                            ///< 10.2 kbit/s
    MODE_12k2,                            ///< 12.2 kbit/s
    MODE_DTX,                             ///< silent frame
    N_MODES,                              ///< number of modes
    NO_DATA = 15                          ///< no transmission
};

#define LP_FILTER_ORDER 10        ///< linear predictive coding filter order

/**
 * AMRNB unpacked data subframe
 */
typedef struct {
    uint16_t p_lag;      ///< index to decode the pitch lag
    uint16_t p_gain;     ///< index to decode the pitch gain
    uint16_t fixed_gain; ///< index to decode the fixed gain factor, for MODE_12k2 and MODE_7k95
    uint16_t pulses[10]; ///< pulses: 10 for MODE_12k2, 7 for MODE_10k2, and index and sign for others
} AMRNBSubframe;

/**
 * AMRNB unpacked data frame
 */
typedef struct {
    uint16_t lsf[5];           ///< lsf parameters: 5 parameters for MODE_12k2, only 3 for other modes
    AMRNBSubframe subframe[4]; ///< unpacked data for each subframe
} AMRNBFrame;

/** The index of a frame parameter */
#define AMR_BIT(field)                  (offsetof(AMRNBFrame, field) >> 1)
/** The index of a subframe-specific parameter */
#define AMR_OF(frame_num, variable)     AMR_BIT(subframe[frame_num].variable)

// The following order* tables are used to convert AMR frame parameters to and
// from a bitstream. See 3GPP TS 26.101 for more information.
// Each field in AMRNBFrame is stored as:
// * one byte for the number of bits in the field
// * one byte for the field index
// * then, one byte for each bit of the field (from most-significant to least)
//         of the position of that bit in the AMR frame.
static const uint8_t order_MODE_4k75[] = {
     8, AMR_BIT(lsf[0]),        7,   6,   5,   4,   3,   2,   1,   0,
     8, AMR_BIT(lsf[1]),       15,  14,  13,  12,  11,  10,   9,   8,
     7, AMR_BIT(lsf[2]),       51,  35,  34,  50,  33,  49,  32,
     8, AMR_OF(0,p_lag),       23,  22,  21,  20,  19,  18,  43,  42,
     8, AMR_OF(0,p_gain),      54,  55,  40,  41,  24,  25,  26,  27,
     7, AMR_OF(0,pulses[0]),   92,  68,  67,  84,  66,  65,  80,
     2, AMR_OF(0,pulses[1]),   53,  52,
     4, AMR_OF(1,p_lag),       17,  16,  48,  63,
     7, AMR_OF(1,pulses[0]),   91,  64,  79,  83,  78,  77,  95,
     2, AMR_OF(1,pulses[1]),   62,  61,
     4, AMR_OF(2,p_lag),       31,  30,  60,  59,
     8, AMR_OF(2,p_gain),      44,  45,  46,  47,  36,  37,  38,  39,
     7, AMR_OF(2,pulses[0]),   90,  76,  75,  82,  74,  73,  94,
     2, AMR_OF(2,pulses[1]),   58,  57,
     4, AMR_OF(3,p_lag),       29,  28,  56,  71,
     7, AMR_OF(3,pulses[0]),   89,  72,  87,  81,  86,  85,  93,
     2, AMR_OF(3,pulses[1]),   70,  69,
     0
};

static const uint8_t order_MODE_5k15[] = {
     8, AMR_BIT(lsf[0]),        0,   1,   2,   3,   4,   5,   6,   7,
     8, AMR_BIT(lsf[1]),        8,   9,  10,  11,  12,  13,  14,  15,
     7, AMR_BIT(lsf[2]),       70,  51,  43,  71,  50,  60,  49,
     8, AMR_OF(0,p_lag),       23,  22,  21,  20,  19,  47,  54,  59,
     6, AMR_OF(0,p_gain),      48,  42,  35,  29,  30,  31,
     7, AMR_OF(0,pulses[0]),   92,  84,  82, 100,  79,  72,  88,
     2, AMR_OF(0,pulses[1]),   67,  68,
     4, AMR_OF(1,p_lag),       18,  46,  53,  58,
     6, AMR_OF(1,p_gain),      63,  41,  34,  26,  27,  28,
     7, AMR_OF(1,pulses[0]),   91,  83,  81,  99,  78,  87, 103,
     2, AMR_OF(1,pulses[1]),   65,  66,
     4, AMR_OF(2,p_lag),       17,  45,  52,  57,
     6, AMR_OF(2,p_gain),      62,  40,  33,  39,  24,  25,
     7, AMR_OF(2,pulses[0]),   90,  80,  95,  98,  77,  86, 102,
     2, AMR_OF(2,pulses[1]),   75,  64,
     4, AMR_OF(3,p_lag),       16,  44,  56,  69,
     6, AMR_OF(3,p_gain),      61,  55,  32,  36,  37,  38,
     7, AMR_OF(3,pulses[0]),   89,  94,  93,  97,  76,  85, 101,
     2, AMR_OF(3,pulses[1]),   73,  74,
     0
};

static const uint8_t order_MODE_5k9[] = {
     8, AMR_BIT(lsf[0]),        7,   6,   0,   3,   5,   4,   2,   1,
     9, AMR_BIT(lsf[1]),       13,  12,   8,  11,  10,  15,   9,  14,  23,
     9, AMR_BIT(lsf[2]),       71,  56,  60,  70,  59,  57,  58,  69,  76,
     8, AMR_OF(0,p_lag),       16,  18,  22,  20,  30,  38,  44,  42,
     6, AMR_OF(0,p_gain),      75,  48,  52,  40,  34,  26,
     9, AMR_OF(0,pulses[0]),  101,  89,  93, 117, 105,  81,  85, 109,  97,
     2, AMR_OF(0,pulses[1]),   67,  78,
     4, AMR_OF(1,p_lag),       28,  36,  46,  87,
     6, AMR_OF(1,p_gain),      74,  63,  51,  55,  33,  25,
     9, AMR_OF(1,pulses[0]),  100,  88,  92, 116, 104,  80,  84, 108,  96,
     2, AMR_OF(1,pulses[1]),   64,  79,
     8, AMR_OF(2,p_lag),       31,  17,  21,  19,  29,  37,  43,  41,
     6, AMR_OF(2,p_gain),      73,  62,  50,  54,  32,  24,
     9, AMR_OF(2,pulses[0]),   99, 103,  91, 115, 119,  95,  83, 107, 111,
     2, AMR_OF(2,pulses[1]),   66,  77,
     4, AMR_OF(3,p_lag),       27,  35,  45,  86,
     6, AMR_OF(3,p_gain),      72,  61,  49,  53,  47,  39,
     9, AMR_OF(3,pulses[0]),   98, 102,  90, 114, 118,  94,  82, 106, 110,
     2, AMR_OF(3,pulses[1]),   65,  68,
     0
};

static const uint8_t order_MODE_6k7[] = {
     8, AMR_BIT(lsf[0]),        7,   6,  15,   4,   5,   3,   2,   0,
     9, AMR_BIT(lsf[1]),       14,  13,   8,  12,  10,   1,   9,  11,  29,
     9, AMR_BIT(lsf[2]),       57,  58,  50,  56,  60,  59,  49,  71,  70,
     8, AMR_OF(0,p_lag),       17,  19,  23,  21,  31,  24,  32,  52,
     7, AMR_OF(0,p_gain),      36,  82,  69,  46,  42,  48,  77,
    11, AMR_OF(0,pulses[0]),  109,  97, 133, 121, 101,  89, 125, 113,  93, 117,
                              105,
     3, AMR_OF(0,pulses[1]),   81,  73,  65,
     4, AMR_OF(1,p_lag),       28,  26,  38,  54,
     7, AMR_OF(1,p_gain),      35,  83,  68,  45,  41,  63,  76,
    11, AMR_OF(1,pulses[0]),  108,  96, 132, 120, 100,  88, 124, 112,  92, 116,
                              104,
     3, AMR_OF(1,pulses[1]),   80,  72,  64,
     8, AMR_OF(2,p_lag),       16,  18,  22,  20,  30,  39,  47,  51,
     7, AMR_OF(2,p_gain),      34,  84,  67,  44,  40,  62,  75,
    11, AMR_OF(2,pulses[0]),  107, 111, 131, 135,  99, 103, 123, 127,  91, 115,
                              119,
     3, AMR_OF(2,pulses[1]),   95,  87,  79,
     4, AMR_OF(3,p_lag),       27,  25,  37,  53,
     7, AMR_OF(3,p_gain),      33,  85,  66,  43,  55,  61,  74,
    11, AMR_OF(3,pulses[0]),  106, 110, 130, 134,  98, 102, 122, 126,  90, 114,
                              118,
     3, AMR_OF(3,pulses[1]),   94,  86,  78,
     0
};

static const uint8_t order_MODE_7k4[] = {
     8, AMR_BIT(lsf[0]),        7,   6,   5,   4,   3,   2,   1,   0,
     9, AMR_BIT(lsf[1]),       15,  14,  13,  12,  11,  10,   9,   8,  23,
     9, AMR_BIT(lsf[2]),       53,  52,  51,  58,  40,  55,  54,  57,  56,
     8, AMR_OF(0,p_lag),       22,  20,  18,  16,  30,  50,  95,  94,
     7, AMR_OF(0,p_gain),      28,  24,  73,  36,  32,  62,  67,
    13, AMR_OF(0,pulses[0]),  127, 123, 135, 131, 143, 139, 151, 103, 102, 101,
                              100,  99,  98,
     4, AMR_OF(0,pulses[1]),   83,  75,  79,  71,
     5, AMR_OF(1,p_lag),       44,  42,  49,  93,  92,
     7, AMR_OF(1,p_gain),      27,  39,  72,  35,  47,  61,  66,
    13, AMR_OF(1,pulses[0]),  126, 122, 134, 130, 142, 138, 150,  97,  96, 111,
                              110, 109, 108,
     4, AMR_OF(1,pulses[1]),   82,  74,  78,  70,
     8, AMR_OF(2,p_lag),       21,  19,  17,  31,  29,  48,  91,  90,
     7, AMR_OF(2,p_gain),      26,  38,  87,  34,  46,  60,  65,
    13, AMR_OF(2,pulses[0]),  125, 121, 133, 129, 141, 137, 149, 107, 106, 105,
                              104, 119, 118,
     4, AMR_OF(2,pulses[1]),   81,  85,  77,  69,
     5, AMR_OF(3,p_lag),       43,  41,  63,  89,  88,
     7, AMR_OF(3,p_gain),      25,  37,  86,  33,  45,  59,  64,
    13, AMR_OF(3,pulses[0]),  124, 120, 132, 128, 140, 136, 148, 117, 116, 115,
                              114, 113, 112,
     4, AMR_OF(3,pulses[1]),   80,  84,  76,  68,
     0
};

static const uint8_t order_MODE_7k95[] = {
     9, AMR_BIT(lsf[0]),       67,  68,   1,   2,   3,   4,   5,   6,   7,
     9, AMR_BIT(lsf[1]),       14,  13,   9,  12,  11,   0,  10,  15,   8,
     9, AMR_BIT(lsf[2]),       18,  19,  23,  17,  22,  20,  21,  66,  65,
     8, AMR_OF(0,p_lag),       44,  42,  40,  54,  52,  56,  64,  78,
     4, AMR_OF(0,p_gain),      36,  32,  72,  80,
     5, AMR_OF(0,fixed_gain),  16,  28,  24,  60,  84,
    13, AMR_OF(0,pulses[0]),  135, 109, 144, 156, 120,  97, 148, 121, 101, 122,
                              123,  89, 124,
     4, AMR_OF(0,pulses[1]),  125, 126, 127, 112,
     6, AMR_OF(1,p_lag),       50,  48,  62,  70,  76,  74,
     4, AMR_OF(1,p_gain),      35,  47,  87,  95,
     5, AMR_OF(1,fixed_gain),  31,  27,  39,  59,  83,
    13, AMR_OF(1,pulses[0]),  129, 108, 159, 155, 130,  96, 147, 131, 100, 132,
                              133,  88, 134,
     4, AMR_OF(1,pulses[1]),  113, 114, 115, 116,
     8, AMR_OF(2,p_lag),       43,  41,  55,  53,  51,  71,  79,  77,
     4, AMR_OF(2,p_gain),      34,  46,  86,  94,
     5, AMR_OF(2,fixed_gain),  30,  26,  38,  58,  82,
    13, AMR_OF(2,pulses[0]),  139, 107, 158, 154, 140, 111, 146, 141,  99, 142,
                              143, 103, 128,
     4, AMR_OF(2,pulses[1]),  105,  90,  91,  92,
     6, AMR_OF(3,p_lag),       49,  63,  61,  69,  75,  73,
     4, AMR_OF(3,p_gain),      33,  45,  85,  93,
     5, AMR_OF(3,fixed_gain),  29,  25,  37,  57,  81,
    13, AMR_OF(3,pulses[0]),  149, 106, 157, 153, 150, 110, 145, 151,  98, 136,
                              137, 102, 138,
     4, AMR_OF(3,pulses[1]),  117, 118, 119, 104,
     0
};

static const uint8_t order_MODE_10k2[] = {
     8, AMR_BIT(lsf[0]),        0,   1,   2,   3,   4,   5,   6,   7,
     9, AMR_BIT(lsf[1]),       23,   8,   9,  10,  11,  12,  13,  14,  15,
     9, AMR_BIT(lsf[2]),       57,  58,  62,  56,  60,  59,  61,  71,  70,
     8, AMR_OF(0,p_lag),       22,  21,  20,  19,  18,  17,  42,  41,
     7, AMR_OF(0,p_gain),      38,  50,  84,  37,  36,  85,  83,
     1, AMR_OF(0,pulses[0]),   66,
     1, AMR_OF(0,pulses[1]),   67,
     1, AMR_OF(0,pulses[2]),   68,
     1, AMR_OF(0,pulses[3]),   69,
    10, AMR_OF(0,pulses[4]),  145, 144, 156, 153, 154, 163, 161, 192, 206, 195,
    10, AMR_OF(0,pulses[5]),  158, 159, 157, 152, 155, 165, 160, 205, 204, 194,
     7, AMR_OF(0,pulses[6]),  167, 166, 162, 164, 196, 207, 193,
     5, AMR_OF(1,p_lag),       26,  25,  54,  53,  89,
     7, AMR_OF(1,p_gain),      35,  49,  81,  34,  33,  82,  80,
     1, AMR_OF(1,pulses[0]),   78,
     1, AMR_OF(1,pulses[1]),   79,
     1, AMR_OF(1,pulses[2]),   64,
     1, AMR_OF(1,pulses[3]),   65,
    10, AMR_OF(1,pulses[4]),  103, 102,  98, 111,  96, 105, 119, 185, 199, 188,
    10, AMR_OF(1,pulses[5]),  100, 101,  99, 110,  97, 107, 118, 198, 197, 187,
     7, AMR_OF(1,pulses[6]),  109, 108, 104, 106, 189, 184, 186,
     8, AMR_OF(2,p_lag),       16,  31,  30,  29,  28,  27,  40,  55,
     7, AMR_OF(2,p_gain),      32,  48,  94,  47,  46,  95,  93,
     1, AMR_OF(2,pulses[0]),   74,
     1, AMR_OF(2,pulses[1]),   75,
     1, AMR_OF(2,pulses[2]),   76,
     1, AMR_OF(2,pulses[3]),   77,
    10, AMR_OF(2,pulses[4]),  117, 116, 112, 125, 126, 135, 133, 178, 176, 181,
    10, AMR_OF(2,pulses[5]),  114, 115, 113, 124, 127, 121, 132, 191, 190, 180,
     7, AMR_OF(2,pulses[6]),  123, 122, 134, 120, 182, 177, 179,
     5, AMR_OF(3,p_lag),       24,  39,  52,  51,  88,
     7, AMR_OF(3,p_gain),      45,  63,  91,  44,  43,  92,  90,
     1, AMR_OF(3,pulses[0]),   86,
     1, AMR_OF(3,pulses[1]),   87,
     1, AMR_OF(3,pulses[2]),   72,
     1, AMR_OF(3,pulses[3]),   73,
    10, AMR_OF(3,pulses[4]),  131, 130, 142, 139, 140, 149, 147, 171, 169, 174,
    10, AMR_OF(3,pulses[5]),  128, 129, 143, 138, 141, 151, 146, 168, 183, 173,
     7, AMR_OF(3,pulses[6]),  137, 136, 148, 150, 175, 170, 172,
     0
};

static const uint8_t order_MODE_12k2[] = {
     7, AMR_BIT(lsf[0]),        7,   6,   5,   4,   3,   2,   1,
     8, AMR_BIT(lsf[1]),        0,  15,  14,  13,  12,  11,  10,   9,
     9, AMR_BIT(lsf[2]),       23,  22,  21,  20,  19,  18,  17,  16,   8,
     8, AMR_BIT(lsf[3]),       31,  30,  29,  28,  27,  86,  85,  84,
     6, AMR_BIT(lsf[4]),       83,  82,  81,  80, 127, 126,
     9, AMR_OF(0,p_lag),       26,  24,  38,  36,  34,  32,  46,  44,  42,
     4, AMR_OF(0,p_gain),      40,  52,  48,  95,
     5, AMR_OF(0,fixed_gain),  60,  56,  68,  91, 111,
     3, AMR_OF(0,pulses[0]),  191, 176, 177,
     4, AMR_OF(0,pulses[1]),  103, 123, 124, 125,
     3, AMR_OF(0,pulses[2]),  188, 189, 190,
     4, AMR_OF(0,pulses[3]),   99, 120, 121, 122,
     3, AMR_OF(0,pulses[4]),  185, 186, 187,
     4, AMR_OF(0,pulses[5]),  107, 133, 134, 135,
     3, AMR_OF(0,pulses[6]),  198, 199, 184,
     4, AMR_OF(0,pulses[7]),  119, 130, 131, 132,
     3, AMR_OF(0,pulses[8]),  195, 196, 197,
     4, AMR_OF(0,pulses[9]),  115, 143, 128, 129,
     6, AMR_OF(1,p_lag),       64,  78,  76,  74,  72, 245,
     4, AMR_OF(1,p_gain),      55,  51,  63,  94,
     5, AMR_OF(1,fixed_gain),  59,  71,  67,  90, 110,
     3, AMR_OF(1,pulses[0]),  192, 193, 194,
     4, AMR_OF(1,pulses[1]),  102, 140, 141, 142,
     3, AMR_OF(1,pulses[2]),  205, 206, 207,
     4, AMR_OF(1,pulses[3]),   98, 137, 138, 139,
     3, AMR_OF(1,pulses[4]),  202, 203, 204,
     4, AMR_OF(1,pulses[5]),  106, 150, 151, 136,
     3, AMR_OF(1,pulses[6]),  215, 200, 201,
     4, AMR_OF(1,pulses[7]),  118, 147, 148, 149,
     3, AMR_OF(1,pulses[8]),  212, 213, 214,
     4, AMR_OF(1,pulses[9]),  114, 144, 145, 146,
     9, AMR_OF(2,p_lag),       25,  39,  37,  35,  33,  47,  45,  43,  41,
     4, AMR_OF(2,p_gain),      54,  50,  62,  93,
     5, AMR_OF(2,fixed_gain),  58,  70,  66,  89, 109,
     3, AMR_OF(2,pulses[0]),  209, 210, 211,
     4, AMR_OF(2,pulses[1]),  101, 157, 158, 159,
     3, AMR_OF(2,pulses[2]),  222, 223, 208,
     4, AMR_OF(2,pulses[3]),   97, 154, 155, 156,
     3, AMR_OF(2,pulses[4]),  219, 220, 221,
     4, AMR_OF(2,pulses[5]),  105, 167, 152, 153,
     3, AMR_OF(2,pulses[6]),  216, 217, 218,
     4, AMR_OF(2,pulses[7]),  117, 164, 165, 166,
     3, AMR_OF(2,pulses[8]),  229, 230, 231,
     4, AMR_OF(2,pulses[9]),  113, 161, 162, 163,
     6, AMR_OF(3,p_lag),       79,  77,  75,  73,  87, 244,
     4, AMR_OF(3,p_gain),      53,  49,  61,  92,
     5, AMR_OF(3,fixed_gain),  57,  69,  65,  88, 108,
     3, AMR_OF(3,pulses[0]),  226, 227, 228,
     4, AMR_OF(3,pulses[1]),  100, 174, 175, 160,
     3, AMR_OF(3,pulses[2]),  239, 224, 225,
     4, AMR_OF(3,pulses[3]),   96, 171, 172, 173,
     3, AMR_OF(3,pulses[4]),  236, 237, 238,
     4, AMR_OF(3,pulses[5]),  104, 168, 169, 170,
     3, AMR_OF(3,pulses[6]),  233, 234, 235,
     4, AMR_OF(3,pulses[7]),  116, 181, 182, 183,
     3, AMR_OF(3,pulses[8]),  246, 247, 232,
     4, AMR_OF(3,pulses[9]),  112, 178, 179, 180,
     0
};

/**
 * position of the bitmapping data for each packet type in
 * the AMRNBFrame
 */
static const uint8_t * const amr_unpacking_bitmaps_per_mode[N_MODES] = {
    order_MODE_4k75,
    order_MODE_5k15,
    order_MODE_5k9,
    order_MODE_6k7,
    order_MODE_7k4,
    order_MODE_7k95,
    order_MODE_10k2,
    order_MODE_12k2,
};

/** number of bytes for each mode */
static const uint8_t frame_sizes_nb[N_MODES] = {
    12, 13, 15, 17, 19, 20, 26, 31, 5
};

/**
 * Base-5 representation for values 0-124
 *
 * This is useful for decoding pulse positions in 10.2 kbit/s frames.
 * Safe values are provided for out of range positions 125-127.
 */
static const uint8_t base_five_table[128][3] = {
 {0, 0, 0}, {0, 0, 1}, {0, 0, 2}, {0, 0, 3}, {0, 0, 4}, {0, 1, 0}, {0, 1, 1},
 {0, 1, 2}, {0, 1, 3}, {0, 1, 4}, {0, 2, 0}, {0, 2, 1}, {0, 2, 2}, {0, 2, 3},
 {0, 2, 4}, {0, 3, 0}, {0, 3, 1}, {0, 3, 2}, {0, 3, 3}, {0, 3, 4}, {0, 4, 0},
 {0, 4, 1}, {0, 4, 2}, {0, 4, 3}, {0, 4, 4}, {1, 0, 0}, {1, 0, 1}, {1, 0, 2},
 {1, 0, 3}, {1, 0, 4}, {1, 1, 0}, {1, 1, 1}, {1, 1, 2}, {1, 1, 3}, {1, 1, 4},
 {1, 2, 0}, {1, 2, 1}, {1, 2, 2}, {1, 2, 3}, {1, 2, 4}, {1, 3, 0}, {1, 3, 1},
 {1, 3, 2}, {1, 3, 3}, {1, 3, 4}, {1, 4, 0}, {1, 4, 1}, {1, 4, 2}, {1, 4, 3},
 {1, 4, 4}, {2, 0, 0}, {2, 0, 1}, {2, 0, 2}, {2, 0, 3}, {2, 0, 4}, {2, 1, 0},
 {2, 1, 1}, {2, 1, 2}, {2, 1, 3}, {2, 1, 4}, {2, 2, 0}, {2, 2, 1}, {2, 2, 2},
 {2, 2, 3}, {2, 2, 4}, {2, 3, 0}, {2, 3, 1}, {2, 3, 2}, {2, 3, 3}, {2, 3, 4},
 {2, 4, 0}, {2, 4, 1}, {2, 4, 2}, {2, 4, 3}, {2, 4, 4}, {3, 0, 0}, {3, 0, 1},
 {3, 0, 2}, {3, 0, 3}, {3, 0, 4}, {3, 1, 0}, {3, 1, 1}, {3, 1, 2}, {3, 1, 3},
 {3, 1, 4}, {3, 2, 0}, {3, 2, 1}, {3, 2, 2}, {3, 2, 3}, {3, 2, 4}, {3, 3, 0},
 {3, 3, 1}, {3, 3, 2}, {3, 3, 3}, {3, 3, 4}, {3, 4, 0}, {3, 4, 1}, {3, 4, 2},
 {3, 4, 3}, {3, 4, 4}, {4, 0, 0}, {4, 0, 1}, {4, 0, 2}, {4, 0, 3}, {4, 0, 4},
 {4, 1, 0}, {4, 1, 1}, {4, 1, 2}, {4, 1, 3}, {4, 1, 4}, {4, 2, 0}, {4, 2, 1},
 {4, 2, 2}, {4, 2, 3}, {4, 2, 4}, {4, 3, 0}, {4, 3, 1}, {4, 3, 2}, {4, 3, 3},
 {4, 3, 4}, {4, 4, 0}, {4, 4, 1}, {4, 4, 2}, {4, 4, 3}, {4, 4, 4}, {0, 0, 0},
 {0, 0, 0}, {0, 0, 0}
};

/**
 * Values for the lsp vector from the 4th subframe of the
 * previous subframe values.
 *
 * @note: Taken from Decoder_amr_reset in Q15 using val/1000
 */
static const int8_t lsp_sub4_init[LP_FILTER_ORDER] = {
    30, 26, 21, 15, 8, 0, -8, -15, -21, -26
};

/**
 * Mean lsp values.
 *
 * @note: Taken from Decoder_amr_reset in Q15
 */
static const int16_t lsp_avg_init[LP_FILTER_ORDER] = {
    1384, 2077, 3420, 5108, 6742, 8122, 9863, 11092, 12714, 13701
};

// LSF tables

// These are stored as integers to save space. The values are taken from
// q_plsf_3.tab and q_plsf_5.tab in 3GPP TS 26.090.

static const int16_t lsf_3_3_MODE_5k15[128][4] = {
{  419,  163,  -30, -262}, { -455, -789,-1430, -721}, { 1006,  664,  269,   25},
{  619,  260,  183,   96}, { -968,-1358, -388,  135}, { -693,  835,  456,  154},
{ 1105,  703,  569,  363}, { 1625, 1326,  985,  748}, { -220,  219,   76, -208},
{-1455,-1662,   49,  149}, { -964, -172, -752, -336}, {  625,  209, -250,  -66},
{-1017, -838,   -2,  317}, {-2168,-1485, -138,  123}, {-1876,-2099, -521,   85},
{ -967, -366, -695, -881}, { -921,-1011, -763, -949}, { -124, -256, -352, -660},
{  178,  463,  354,  304}, {-1744, -591, -282,   79}, {-2249,  175,  867,  499},
{ -138, -180, -181,  -21}, {-2291,-1241, -460, -520}, { -771,  451,  -10, -308},
{  271,  -65,    4,  214}, { -279, -435,  -43, -348}, { -670,   35,  -65, -211},
{  806,  535,   85,  297}, {   57,  239,  722,  493}, {  225,  661,  840,  547},
{ -540, -376,   14,  349}, {  469,  721,  331,  162}, { -544, -752,  -62,  -10},
{  398,  -88,  724,  701}, {  -19, -533,  -94,  601}, {  136,  -71, -681, -747},
{ -166, -344,  261,  -50}, {  161,  -52,  485,  337}, {-1675,   50,  190,  -93},
{-2282, -231, -194,  -82}, {  -95, -595, -154,  128}, {  894,  501,  588,  457},
{ -345,  206,  122,  110}, { -631, -227, -569,    3}, {  408,  239,  397,  226},
{ -197,   -2,  128,  491}, { 1281,  904,  292,  215}, {  538,  306,  259,  509},
{ -677,-1047,   13,  321}, { -679, -588, -358, -212}, { -558,  243,  646,  479},
{  486,  342,  634,  532}, {  107,  802,  331,  136}, { -112, -398,-1031, -286},
{ -326, -705,  288,  272}, { 1299, 1144, 1178,  860}, { -423,  121, -385, -148},
{ -295, -302, -834, -819}, {   16,  -24, -201, -476}, {  555,   91, -245,  294},
{  -38, -379, -962,-1221}, {-1191,-1518, -273, -395}, { -390,-1013, -645,  573},
{-1843,-1030,  505,  468}, {  744,  947,  609,  493}, { -689,-1172, -628, -135},
{-1026,  195,  411,  196}, { 1582, 1147,  575,  337}, {-1239, -777, -648, -142},
{  595,  825,  967,  735}, {-1206, -970,  -81, -342}, { -745,   13,  -72,  375},
{  454,   19, 1407,  921}, {-1647, -172,  861,  562}, {  928, 1537, 1063,  740},
{-2472, -952,  264,   82}, { -502, -965,-1334,  123}, {  867, 1236,  534,  171},
{-2320, -460,  780,  363}, {-1190, -617,  252,  -61}, { -174,   34, 1011,  788},
{-2333,  247,  423,  153}, {  -16, -355,  262,  449}, {-1576,-1073, -544, -371},
{ -615, -305, 1051,  805}, {  687,  528,    6, -182}, {  935,  875, 1002,  809},
{  199,  257,  126,   76}, { -584,-1138,  599,  556}, {-1105,-1391,-1591, -519},
{ -977,-1325,  108,  347}, { -722, -975,  365,  101}, { -145,  681,  249, -153},
{    0, -334, -570,  159}, {  412,  285, -336, -617}, { -953, -966,  887,  689},
{-1251,   84, -185, -398}, { -592,  433, 1044,  653}, {   85,  329,  -40,  361},
{ -433, -705,  466,  574}, { -154,  654,  592,  290}, { -167,   72,  349,  175},
{  674,  297,  977,  720}, { 1235, 1204,  757,  488}, { -400, -269,  538,  372},
{-1350,-1387,-1194,  -91}, { 1262,  876,  775,  700}, { -599,  -38, -430, -722},
{ 1976, 1630,  991,  608}, {  111,  276, -226,  -96}, { -947, -388,  -11,   -7},
{ -303, -531, -839,  338}, { 1734, 1710, 1405, 1013}, { -516, -855, -645,  210},
{ -688, -416,  513,  230}, { -822, -637,-1146, -320}, { -952, -658, -694,  183},
{ -114, -623,  818,  674}, { -191, -204,  731,  635}, {   51, 1221,  883,  576},
{ -954, -431,  826,  598}, { -342, -755, -900, -407}, {-1126, -354, -206, -512},
{ -547, -810, -357, -620}, {   66,  515,  -73, -410}, { -872, -945,-1444,-1227},
{  191,  -17, -544, -231}, {-1540, -544, -901, -886}
};

static const int16_t lsf_3_1_MODE_7k95[512][3] = {
{ -890,-1550,-2541}, { -819, -970,  175}, { -826,-1234, -762},
{ -599,  -22,  634}, { -811, -987, -902}, { -323,  203,   26},
{ -383, -235, -781}, { -399, 1262,  906}, { -932,-1399,-1380},
{ -624,   93,   87}, { -414, -539, -691}, {   37,  633,  510},
{ -387, -476,-1330}, {  399,   66,  263}, { -407,  -49, -335},
{ -417, 1041, 1865}, { -779,-1089,-1440}, { -746, -858,  832},
{ -581, -759, -371}, { -673, -506, 2088}, { -560, -634,-1179},
{  271,  241,   14}, { -438, -244, -397}, {  463, 1202, 1047},
{ -606, -797,-1438}, {  -51, -323,  481}, { -224, -584, -527},
{  494,  881,  682}, { -433, -306,-1002}, {  554,  659,  222},
{  171, -160, -353}, {  681, 1798, 1565}, { -852,-1181,-1695},
{ -336, -666,  114}, { -581, -756, -744}, { -195,  375,  497},
{ -465, -804,-1098}, {  154,  282, -131}, {  -50, -191, -719},
{  323,  732, 1542}, { -722, -819,-1404}, {  105, -250,  185},
{ -178, -502, -742}, {  321,  510, 1111}, { -323, -567, -966},
{  127,  484,  338}, { -160,   52, -338}, {  732, 1367, 1554},
{ -626, -802,-1696}, { -286, -586,  676}, { -695, -343, -370},
{ -490,  295, 1893}, { -630, -574,-1014}, {  -80,  645,  -69},
{   -6, -318, -364}, {  782, 1450, 1038}, { -313, -733,-1395},
{  120,   60,  477}, { -264, -585, -123}, {  711, 1245,  633},
{  -91, -355,-1016}, {  771,  758,  261}, {  253,   81, -474},
{  930, 2215, 1720}, { -808,-1099,-1925}, { -560, -782,  169},
{ -804,-1074, -188}, { -626,  -55, 1405}, { -694, -716,-1194},
{ -660,  354,  329}, { -514,  -55, -543}, {  366, 1033, 1182},
{ -658, -959,-1357}, {  -55, -184,   93}, { -605, -286, -662},
{  404,  449,  827}, { -286, -350,-1263}, {  628,  306,  227},
{  -16,  147, -623}, {  186,  923, 2146}, { -674, -890,-1606},
{ -443, -228,  339}, { -369, -790, -409}, {  231,   86, 1469},
{ -448, -581,-1061}, {  594,  450, -177}, { -124, -170, -447},
{  671, 1159, 1404}, { -476, -667,-1511}, {  -77, -138,  716},
{ -177, -372, -381}, {  451,  934,  915}, { -250, -432, -822},
{  272,  828,  446}, {   26,   19,  -31}, {  698, 1692, 2168},
{ -646, -977,-1924}, { -179, -473,  268}, { -379, -745, -691},
{   11,  127, 1033}, { -488, -917, -825}, {   61,  323,  135},
{  147, -145, -686}, {  685,  786, 1682}, { -506, -848,-1297},
{   35,   90,  222}, {  -23, -346, -670}, {  455,  591, 1287},
{ -203, -593,-1086}, {  652,  352,  437}, {   39,   63, -457},
{  841, 1265, 2105}, { -520, -882,-1584}, { -328, -711, 1421},
{ -596, -342,  -70}, {  209,  173, 1928}, { -423, -598, -921},
{  421,  605,  -38}, {   -2, -245, -127}, {  896, 1969, 1135},
{ -379, -518,-1579}, {  173,  118,  753}, {  -55, -381,  -52},
{  985, 1021,  753}, {   -2, -291, -891}, {  753,  992,  423},
{  264,  131, -196}, {  895, 2274, 2543}, { -635,-1088,-2499},
{ -529, -982,  526}, { -764, -830, -548}, { -436,  316,  599},
{ -675, -940, -746}, {  -57,  236,  -11}, { -201,  -81, -798},
{   16,  845, 1558}, { -737, -985,-1212}, { -468,   17,  290},
{ -279, -584, -700}, {  183,  822,  705}, { -265, -492,-1187},
{  421,  152,  468}, { -390,  166, -268}, {   39, 1550, 1868},
{ -635, -966,-1571}, { -453, -492,  910}, { -284,-1027,  -75},
{ -181, -133, 1852}, { -445, -624,-1174}, {  420,  367,  -49},
{ -389, -212, -169}, {  707, 1073, 1208}, { -539, -710,-1449},
{   83, -163,  484}, { -236, -543, -355}, {  338, 1175,  814},
{ -246, -309, -958}, {  606,  760,   60}, {  166,   -8, -163},
{ -306, 1849, 2563}, { -747,-1025,-1783}, { -419, -446,  209},
{ -718, -566, -534}, { -506,  693,  857}, { -463, -697,-1082},
{  325,  431, -206}, {  -15,   -8, -763}, {  545,  919, 1518},
{ -611, -783,-1313}, {  256,  -55,  208}, { -165, -348, -662},
{  321,  680,  930}, { -326, -429, -951}, {  484,  446,  570},
{ -197,   72,  -73}, {  909, 1455, 1741}, { -563, -737,-1974},
{ -124, -416,  718}, { -478, -404, -314}, {  -16,  446, 1636},
{ -551, -537, -750}, {  -58,  638,  214}, {   55, -185, -271},
{ 1148, 1301, 1212}, { -483, -671,-1264}, {  117,  285,  543},
{ -204, -391, -111}, {  513, 1538,  854}, { -114, -190, -978},
{  877,  595,  464}, {  260,  260, -311}, {  748, 2283, 2216},
{ -517, -945,-2171}, { -326, -708,  378}, { -812, -691, -232},
{ -560,  687, 1409}, { -732, -690, -836}, { -359,  645,  386},
{ -265,   62, -678}, {  145, 1644, 1208}, { -555, -988,-1233},
{  -78,   14,  114}, { -327, -358, -489}, {  392,  677,  697},
{ -201, -236,-1140}, {  693,  449,  178}, { -243,  256, -433},
{  611, 1385, 2456}, { -612, -901,-1464}, { -307,  -17,  499},
{ -315, -667, -254}, {  256,  428, 1463}, { -486, -422,-1056},
{  655,  370,   18}, { -102, -185, -276}, {  755, 1578, 1335},
{ -488, -603,-1418}, {  182,  -93,  870}, {  -73, -458, -348},
{  835,  862,  957}, { -282, -333, -746}, {  547,  839,  428},
{  273,  -89,   13}, {  940, 1708, 2576}, { -418,-1084,-1758},
{  -44, -358,  259}, { -497, -643, -560}, {   99,  557,  961},
{ -421, -766, -917}, {  295,  326,  184}, {  175,   15, -626},
{  532,  878, 1981}, { -443, -768,-1275}, {  221,  156,  268},
{   39, -363, -505}, {  695,  772, 1140}, { -162, -459, -912},
{  709,  444,  658}, {   25,  303, -312}, { 1268, 1410, 1715},
{ -297, -766,-1836}, { -263, -108, 1070}, { -406,  -13, -129},
{   57,  438, 2734}, { -374, -487, -835}, {  304,  696,  164},
{  104, -235,    5}, { 1611, 1900, 1399}, { -229, -582,-1325},
{  405,  192,  817}, {  -87, -438,  111}, { 1028, 1199,  993},
{   68, -175, -934}, { 1033, 1117,  451}, {  478,  200, -248},
{ 2127, 2696, 2042}, { -835,-1323,-2131}, { -799, -692,  466},
{ -812,-1032, -469}, { -622,  288,  920}, { -701, -841,-1070},
{ -411,  512,    8}, { -390,  -91, -744}, {  -30, 1043, 1161},
{ -822,-1148,-1156}, { -294,  -46,  110}, { -411, -374, -678},
{  214,  531,  668}, { -406, -420,-1194}, {  487,  232,  303},
{ -318,   91, -472}, {  123, 1232, 2445}, { -722, -952,-1495},
{ -738, -675, 1332}, { -543, -606, -211}, {  -95,  -98, 1508},
{ -549, -514,-1193}, {  473,  211,   73}, { -288, -112, -389},
{  537, 1332, 1258}, { -567, -755,-1545}, {   71, -283,  632},
{ -170, -481, -493}, {  681, 1002,  817}, { -356, -331, -877},
{  419,  706,  346}, {  241,  -34, -326}, {  377, 1950, 1883},
{ -727,-1075,-1625}, { -233, -543,  116}, { -524, -806, -585},
{  -73,  478,  729}, { -288, -925,-1143}, {  173,  447,  -52},
{   68, -229, -606}, {  449,  529, 1797}, { -591, -875,-1363},
{  183, -144,  324}, { -103, -452, -666}, {  623,  488, 1176},
{ -238, -511,-1004}, {  326,  552,  458}, {  136,  108, -319},
{  626, 1343, 1883}, { -490, -646,-1730}, { -186, -449,  984},
{ -738,  -76, -170}, { -550,  755, 2560}, { -496, -510, -947},
{  210,  694,  -52}, {   84, -322, -199}, { 1090, 1625, 1224},
{ -376, -603,-1396}, {  343,   74,  632}, { -175, -502,  -32},
{  972, 1332,  734}, {   52, -295,-1113}, { 1065,  918,  160},
{  393,  107, -397}, { 1214, 2649, 1741}, { -632,-1201,-1891},
{ -719, -277,  353}, { -651, -880, -122}, { -211,  209, 1338},
{ -562, -714,-1059}, { -208,  388,  159}, { -320,  -61, -551},
{  293, 1092, 1443}, { -648, -865,-1253}, {  -49, -143,  305},
{ -401, -227, -585}, {  561,  532,  927}, { -117, -443,-1188},
{  507,  436,  292}, {  -79,  233, -458}, {  671, 1025, 2396},
{ -633, -842,-1525}, { -308, -286,  640}, { -373, -621, -407},
{  418,  253, 1305}, { -315, -581,-1137}, {  572,  685, -281},
{   61,  -68, -371}, {  991, 1101, 1498}, { -493, -683,-1362},
{  -47,  164,  704}, { -256, -314, -268}, {  631,  949, 1052},
{ -118, -348, -833}, {   68, 1180,  568}, {  152,  117,   34},
{ 1113, 1902, 2239}, { -601, -959,-1706}, { -143, -489,  480},
{ -332, -655, -574}, {   54,  353, 1192}, { -462, -652, -796},
{  150,  549,  112}, {  195, -111, -515}, {  679, 1108, 1647},
{ -558, -749,-1217}, {   -9,  272,  341}, {  -53, -265, -535},
{  489,  843, 1298}, { -120, -482,-1032}, {  632,  543,  408},
{  179,  306, -526}, { 1124, 1464, 2244}, { -417, -786,-1562},
{ -224, -384, 1364}, { -377, -459,  -25}, {  385,  489, 2174},
{ -332, -651, -829}, {  544,  553,   61}, {   22, -113,  -89},
{ 1128, 1725, 1524}, { -216, -373,-1653}, {  161,  316,  908},
{ -165, -222,  -67}, { 1362, 1175,  789}, {   73, -252, -767},
{  738,  932,  616}, {  362,  246, -126}, {  787, 2654, 3027},
{ -691,-1106,-2190}, { -565, -588,  524}, { -590, -979, -490},
{ -263,  397,  982}, { -577, -837, -945}, {  -22,  435,  -49},
{ -190, -118, -629}, {  -88, 1240, 1513}, { -636,-1051,-1019},
{ -291,  189,  259}, { -257, -470, -629}, {  145,  945,  894},
{ -326, -364,-1094}, {  543,  260,  630}, { -202,  189, -209},
{  357, 1379, 2091}, { -569,-1075,-1449}, { -714, -239,  919},
{ -420, -705,  -84}, { -109, -114, 2407}, { -413, -529,-1177},
{  482,  368,  131}, { -186,  -72, -131}, {  861, 1255, 1220},
{ -611, -658,-1341}, {  227, -121,  631}, { -176, -489, -218},
{  745, 1175,  957}, { -321, -148, -936}, {  671,  966,  216},
{  340,   -3, -143}, {  469, 1848, 2437}, { -729, -961,-1683},
{ -213, -254,  321}, { -511, -438, -521}, { -126,  725,  903},
{ -340, -685,-1032}, {  316,  480,   20}, {   23,  -89, -551},
{  353, 1051, 1789}, { -544, -757,-1364}, {  298,  -25,  436},
{ -100, -392, -519}, {  467,  754, 1078}, { -210, -398,-1078},
{  620,  658,  630}, {   33,  147, -178}, {  921, 1687, 1921},
{ -325, -528,-1978}, {    2, -285,  910}, { -371, -490, -230},
{    0,  597, 2010}, { -496, -395, -834}, {   37,  945,  245},
{  181, -160, -144}, { 1481, 1373, 1357}, { -355, -601,-1270},
{  298,  322,  672}, { -193, -336,   77}, { 1089, 1533,  922},
{  177,  -39,-1125}, {  996,  781,  536}, {  456,  366, -432},
{ 1415, 2440, 2279}, { -466, -758,-2325}, { -303, -509,  387},
{ -727, -557,   66}, { -145,  643, 1248}, { -544, -676, -916},
{ -225,  862,  588}, { -152,   40, -533}, {  423, 1423, 1558},
{ -572, -843,-1145}, { -128,   85,  461}, { -238, -257, -584},
{  605,  748,  861}, {   24, -202,-1409}, {  797,  487,  303},
{ -181,  364, -182}, {  616, 1378, 2942}, { -494, -852,-1441},
{ -292,   61,  812}, {  -84, -723, -182}, {  555,  532, 1506},
{ -365, -493,-1057}, {  822,  588,   11}, {  -14,  -18, -230},
{ 1001, 1401, 1451}, { -474, -569,-1292}, {  302,   62, 1062},
{  -70, -376, -222}, {  982,  974, 1149}, { -196, -234, -795},
{  479, 1098,  499}, {  362,   58,   70}, { 1147, 2069, 2857},
{ -487, -878,-1824}, {   73, -288,  348}, { -358, -500, -508},
{  199,  721, 1242}, {  -78, -697, -795}, {  361,  536,  196},
{  374,  110, -735}, {  847, 1051, 1896}, { -366, -713,-1182},
{  315,  320,  429}, {   72, -215, -450}, {  759,  886, 1363},
{  -30, -428, -834}, {  861,  627,  796}, {  118,  468, -279},
{ 1355, 1883, 1893}, { -188, -642,-1612}, {   63, -175, 1198},
{ -418, -211,   51}, {  414,  587, 2601}, { -234, -557, -858},
{  424,  889,  222}, {  136, -101,   83}, { 1413, 2278, 1383},
{  -84, -445,-1389}, {  414,  313, 1045}, {   29, -343,   65},
{ 1552, 1647,  980}, {  183,  -91, -829}, { 1273, 1413,  360},
{  553,  272, -107}, { 1587, 3149, 2603}
};

static const int16_t lsf_3_1[256][3] = {
{    6,   82, -131}, {  154,  -56, -735}, {  183,  -65, -265},
{    9, -210, -361}, {  113,  718, 1817}, { 1010, 1214, 1573},
{  857, 1333, 2276}, {  827, 1568, 1933}, {  717, 1989, 2206},
{  838, 1172, 1823}, {  721, 1000, 2154}, {  286,  476, 1509},
{ -247, -531,  230}, {  147,  -82,  569}, {   26, -177, -944},
{  -27, -273,  692}, { -164, -264, -183}, {  224,  790, 1039},
{  899,  946,  601}, {  485,  771, 1150}, {  524,  677,  903},
{ -140,  375,  778}, {  410,  676,  429}, {  301,  530, 1009},
{  719,  646,   38}, {  226,  367,   40}, {  145,  -45, -505},
{  290,  121, -121}, {  302,  127,  166}, { -124, -383, -956},
{ -358, -455, -977}, {  715,  878,  894}, {  978,  923,  211},
{  477,  272,   64}, {  188,  -78,   17}, { -143,  -65,   38},
{  643,  586,  621}, { -134, -426, -651}, {  347,  545, 2820},
{ 1188, 2726, 2442}, {  142,  -80, 1735}, {  283,  130,  461},
{ -262, -399,-1145}, { -411,  155,  430}, {  329,  375,  779},
{   53, -226, -139}, { -129, -236, 1682}, {  285,  744, 1327},
{  738,  697, 1664}, {  312,  409,  266}, {  325,  720,  135},
{    1,  221,  453}, {    8,  203,  145}, {  299,  640,  760},
{   29,  468,  638}, {  103,  429,  379}, {  420,  954,  932},
{ 1326, 1210, 1258}, {  704, 1012, 1152}, { -166, -444, -266},
{ -316, -130, -376}, {  191, 1151, 1904}, { -240, -543,-1260},
{ -112,  268, 1207}, {   70, 1062, 1583}, {  278, 1360, 1574},
{ -258, -272, -768}, {   19,  563, 2240}, {   -3, -265,  135},
{ -295, -591, -388}, {  140,  354, -206}, { -260, -504, -795},
{ -433, -718,-1319}, {  109,  331,  962}, { -429,  -87,  652},
{ -296,  426, 1019}, { -239,  775,  851}, {  489, 1334, 1073},
{ -334, -332,   25}, {  543, 1206, 1807}, {  326,   61,  727},
{  578,  849, 1405}, { -208, -277,  329}, { -152,   64,  669},
{ -434, -678, -727}, { -454,  -71,  251}, {  605,  480,  254},
{ -482,   11,  996}, { -289,  395,  486}, {  722, 1049, 1440},
{  -30, -316, -786}, { -106, -115, -619}, {  861, 1474, 1412},
{ 1055, 1366, 1184}, {  812, 1237,  925}, {   42, -251, -576},
{  342,  141, -454}, { -168,  -80, 1359}, { -342, -656,-1763},
{  100,  821,  725}, {  990,  747,  800}, {  332,  440,  568},
{  663,  379,  852}, {  112,  165, -369}, {  597,  910,  282},
{   -8,  834, 1281}, { -352,  572,  695}, {  462, 2246, 1806},
{  345,  190, 1374}, {  416,  915, 2166}, {  168,  -82,  280},
{ -516, -446,  840}, {   47,  533,   44}, { -362, -711,-1143},
{   22,  193, 1472}, {  -85,  233, 1813}, {  -62,  579, 1504},
{  550,  944, 1749}, {  723,  650, 1148}, {  972,  884, 1395},
{ -425,  643,    0}, { 1000,  952, 1098}, {  249, 1446,  672},
{ -334,  -87, 2172}, { -554, 1882, 2672}, {  140, 1826, 1853},
{  920, 1749, 2590}, { 1076, 1933, 2038}, { -137, -443,-1555},
{ 1269, 1174,  468}, { -493, -122, 1521}, { -451, 1033, 1214},
{  482, 1695, 1118}, {  815,  649,  384}, { -446, -692,  107},
{ -319, -605, -118}, { -207, -505,  525}, { -468,  -12, 2736},
{   75, 1934, 1305}, {  880, 2358, 2267}, { 1285, 1575, 2004},
{  -48, -304,-1186}, { -435, -461, -251}, { -366, -404, -547},
{ -289, -605, -597}, { -538, -810, -165}, { -120,    3,  356},
{  639, 1241, 1502}, {   96,  177,  750}, { -435, -585,-1174},
{ -356,  109,  -79}, { -485,  288, 2005}, {    9, 1116,  731},
{  880, 2134,  946}, { -265, 1585, 1065}, { 1157, 1210,  843},
{ -498, -668,  431}, {  374,  321, -229}, { 1440, 2101, 1381},
{  449,  461, 1155}, { -105,   39, -384}, { -263,  367,  182},
{ -371, -660,  773}, { -188, 1151,  971}, { 1333, 1632, 1435},
{  774, 1267, 1221}, { -482, -832,-1489}, { -237, -210,  860},
{  890, 1615, 1064}, {  472, 1062, 1192}, {  185, 1077,  989},
{ -568, -992,-1704}, { -449, -902,-2043}, { -142, -377, -458},
{ -210, -554,-1029}, {  -11, 1133, 2265}, { -329, -675, -893},
{ -250,  657, 1187}, {  519, 1510, 1779}, {  520,  539, 1403},
{  527, 1421, 1302}, { -563, -871,-1248}, { -147, -463,  879},
{  -76, 2334, 2840}, {  563, 2573, 2385}, {  632, 1926, 2920},
{  719, 2023, 1840}, { -545, -723, 1108}, {  129, -125,  884},
{ 1417, 1632,  925}, {  -94, 1566, 1751}, { -341, 1533, 1551},
{  591,  395, -274}, {  -76,  981, 2831}, {  153, 2985, 1844},
{ 1032, 2565, 2749}, { 1508, 2832, 1879}, {  791, 1199,  538},
{ -190, -453, 1489}, { -278, -548, 1158}, { -245, 1941, 2044},
{ 1024, 1560, 1650}, {  512,  253,  466}, {  -62, -323, 1151},
{ -473, -376,  507}, { -433, 1380, 2162}, {  899, 1943, 1445},
{  134,  704,  440}, {  460,  525,  -28}, { -450,  279, 1338},
{    0,  971,  252}, { -445, -627, -991}, { -348, -602,-1424},
{  398,  712, 1656}, { -107,  314, -178}, {   93, 2226, 2238},
{  518,  849,  656}, { -462, -711, -447}, {  174,  -34, 1191},
{ -119,   42, 1005}, { -372,  274,  758}, { 1036, 2352, 1838},
{  675, 1724, 1498}, {  430, 1286, 2133}, { -129, -439,    0},
{ -373,  800, 2144}, {    6, 1587, 2478}, {  478,  596, 2128},
{ -428, -736, 1505}, {  385,  178,  980}, {  139,  449, 1225},
{ -526, -842, -982}, {  145, 1554, 1242}, {  623, 1448,  656},
{  349, 1016, 1482}, {   31, -280,  415}, { -316,  724, 1641},
{  360, 1058,  556}, { -436, -358, 1201}, { -355, 1123, 1939},
{  401, 1584, 2248}, { -527,-1012,  355}, {  233,  238, 2233},
{ -550, -897, -639}, { -365, -501, 1957}, {  389, 1860, 1621},
{  162, 1132, 1264}, { -237, 1174, 1390}, { -640, -411,  116},
{ -228, 1694, 2298}, { 1639, 2186, 2267}, {  562, 1273, 2658},
{  323,  338, 1774}, {  578, 1107,  852}, {   22,  594,  934},
{ -143,  718,  446}
};


static const int16_t lsf_3_2[512][3] = {
{   50,   71,   -9}, { -338, -698,-1407}, {  102, -138, -820},
{ -310, -469,-1147}, {  414,   67, -267}, { 1060,  814, 1441},
{ 1548, 1360, 1272}, { 1754, 1895, 1661}, { 2019, 2133, 1820},
{ 1808, 2318, 1845}, {  644,  -93,  454}, {  858,  329, -136},
{  489, -258, -128}, { -198, -745,  -41}, {  -52, -265, -985},
{  346,  137,  479}, {-1741, -748, -684}, {-1163,-1725, -367},
{ -895,-1145, -784}, { -488, -946, -968}, {  -85, -390, -725},
{  215, -340, -171}, { 1020,  916, 1969}, {  564,  179,  746},
{  662,  977, 1734}, {  887,  622,  914}, {  939,  856, 1165},
{  309,  688,  803}, {  917,  161,  570}, {  118,  -20, -283},
{ -816,  -42,  204}, {-1228, -325, -462}, { -963, -202, -143},
{ -988, -484, -361}, { -702, -978, -477}, { -302, -790,-1188},
{ -100, -786,-1088}, {-1054, -947,-1684}, { -202, -843, -782},
{-1039,-1378, -901}, { -624, -110,  -85}, {  356,  213,  -10},
{ -493,  364,  774}, {  425,  822,  479}, {  -83,  557,  520},
{ -992,-1560, -572}, { -603, -741,  -26}, { -502, -638, -903},
{  209,  306,  147}, { -316, -593, -596}, {  -85, -211, -225},
{ -918, -529,  117}, {  233, -439, -738}, { 1101,  751,  633},
{ 1457, 1716, 1511}, { 1765, 1457,  910}, { 1122, 1156,  849},
{ 1354,  868,  470}, { -871,-1150,-1796}, { -871, -861, -992},
{ -118,  155,  212}, {-1051, -849, -606}, {-1117,-1849,-2750},
{-1019,-1427,-1869}, {  370, -184, -414}, {  959,  493,  104},
{  958, 1039,  543}, {  154,  653,  201}, { 1249,  507,  150},
{  663,  503,  230}, {  623,  777,  675}, {  659,   88, -110},
{  843,  244,  224}, {  382,  541,  302}, {  724,  433,  666},
{ 1166,  734,  341}, { -138,   20, -397}, {-1183, -424,  -46},
{ -321, -352, -124}, { 1333, 1021, 1080}, {  262,  366,  723},
{  922,  283, -551}, {   31, -636, -611}, { -689, -697, -415},
{ -952, -779, -201}, {-1329, -598, -359}, { -953,-1285,  166},
{  493,  305,  221}, {  846,  703,  610}, {  840,  936,  774},
{ -723,-1324,-1261}, { -357,-1025,-1388}, {-1096,-1376, -365},
{-1416,-1881, -608}, {-1798,-1727, -674}, { -545,-1173, -703},
{  678,  786,  148}, { -123,  696, 1288}, {  644,  350,  -10},
{  414,  614,   15}, {  137,  344, -211}, { -814,-1512, -819},
{ -391, -930, -588}, {   47, -591, -898}, { -909,-1097, -163},
{-1272,-1167, -157}, {-1464,-1525, -389}, {-1274,-1188, -624},
{  671,  213,  454}, {  124, -274, -525}, { -729, -496, -152},
{-1344,  122,  135}, {-2905, -589, -394}, {-1728,  441,  -50},
{ 1476,  904,  787}, {  316,  236, -440}, { -347,  217,  413},
{ -911, -917,  121}, { -455, -932,  202}, {  -92, -465, -375},
{  488,  390,  474}, {  876,  729,  316}, {-1815,-1312, -669},
{   87,  962,  432}, {  563, -249,-1058}, {  250,  285, 1105},
{ 1141,  427,  696}, {-1038,-1664,-1582}, { -948,  346,  160},
{ -309, -272, -858}, {  670,  624, 1250}, { -944, -408, -666},
{ -606, -320, -384}, { -492,  230,   65}, {  334,  -50,  -16},
{  -16, -690,-1397}, { 1791, 1716, 1399}, { 2478, 2063, 1404},
{ 1245, 1471, 1426}, { -382,-1037,   -2}, {  173, -398, 1145},
{ 1491, 2024, 1801}, {  772, 1274, 1506}, { 1429, 1735, 2001},
{ 1079, 1218, 1273}, {-1154,-1851,-1329}, { -808,-1133,-1096},
{ -451,-1033,-1722}, {   65,  578,  -84}, {-1476,-2434,-1778},
{ -765,-1366, -494}, { -218, -594, -931}, {  337, -236,  562},
{ 2357, 2662, 1938}, { 1489, 1276,  874}, {  189,  358,  374},
{-1519,-2281,-2346}, { -967,-1271,-2095}, { -628,-1188,-1542},
{ 1661, 1043,  546}, {  565, 1061,  732}, {  -64, -836, -434},
{ -436,  -96,  203}, { 1078, 1216, 1636}, {  907, 1534,  986},
{  326,  965,  845}, {  142,  -84,  197}, {  470, 2379, 1570},
{ 1133,  470, 1214}, {  395, 1376, 1200}, { 1125, 1042,  348},
{ -543,-1234, -376}, { -215, -181,  481}, {-1947,-1621, -210},
{ -750,-1185,  390}, {   29, -399,   27}, {  820, 1236,  755},
{  695,  979,  409}, { -174, 1197, 1035}, {  912, 1356, 1846},
{ -992,-1437,  484}, {-1485,-1700,  208}, { -412, 1204, 1432},
{ -271,  896, 1144}, { -416, 1777, 1434}, {-1696,-2644, -204},
{-1789,-1551, 1033}, {-1656,-1559, 1303}, {-1253,-1589, 1081},
{ -669,-1095,  -66}, { -682,  320, -345}, {  659,  305, 1069},
{-1292, -804,  -19}, {-1635,-1291,   29}, {-1683, -497,   71},
{ -287,   -7, -100}, { -494, -962, -237}, {  852, 1881, 1740},
{-1217,-1387,  227}, { -660,  302,  373}, {   96, 1087, 1257},
{-1074,-1669,  160}, {  485, 2076, 1798}, { -934, -220,  552},
{ -596, -612,  237}, {  336, 1720,  879}, {  643,  629,  434},
{ 1267,  522, 1633}, {   15,  244, -441}, { 1475,  717,  184},
{ 1819, 1590, 1709}, {  988,  261,  937}, { 2093, 2345, 1520},
{ 2139, 1858, 1606}, { -577, -579,-1203}, { -956,  135, -488},
{ -464,   51, -338}, { -629, -348, -723}, { 1146, 2073, 1442},
{ 2192, 1466,  911}, {-1444,-1572,-2278}, { 1400,  710, 1297},
{ 1335,  633,  928}, { 1434, 2194, 2594}, { 2422, 2204, 1881},
{  982, 2242, 1854}, {  380,  792, 1145}, {  -63, -539,  414},
{ -252, -964, -314}, {-1261, -683, -780}, { -831, -526,-1005},
{-1666,-1135, -424}, {-1611, -452, -299}, { 1268, 1048,  642},
{ 1147,  853,  856}, { -675, -336,  139}, { 2268, 1343, 1418},
{   29,  768,  797}, {-1224,  423,  564}, {-1318,-1082,  245},
{-1302, -812,  573}, {-1298,-1617,  646}, { -968,  834,  723},
{  993, 1652, 2027}, { -191, -817,  432}, {  662,   60,  198},
{  626,  997, 1330}, { 1648, 1963, 1289}, {-1597,  -93,  -45},
{-1088,   37,  -84}, { 1653, 2607, 2337}, { 1065, 2040, 2377},
{ 1139, 2326, 2118}, {  859,  357, 1510}, {  664, 1227, 1099},
{  479, 1360,  912}, { 1897, 1754, 2019}, { 1168, 1909, 1784},
{  399,   34,  256}, { -593, -304,-1053}, {  547, 1694, 1407},
{  647,  -99, -341}, { 1492, 1647, 1190}, {   38, -644, -212},
{  395,  846,  222}, { -704, -765, -716}, { -724,-1964,-2804},
{ -150,  291,  -82}, { 1233, 1459, 1007}, { -140, -155,  153},
{  439,  297, 1568}, {-1529, -410, -636}, { 1536,  455, -237},
{-1328, -139, -260}, {  531,  554,  868}, {  269, 1264,  606},
{ -233,  883,  463}, {  742,  600, -120}, {  -73,  421,  212},
{ -439,  -58,  804}, {-1286,-1241,  728}, {  294, -490,   50},
{ -591, -905,-1254}, {   42, -687,  147}, {  -25,  273,  596},
{ -311, 1213,  601}, { -754,  849,  584}, {  429,  607,  587},
{ -602, -166,  461}, { -796, -823,  777}, { 1380,  910, 1755},
{  119, 1417,  972}, { -219, -880,-1596}, {-1049,-1010,  438},
{ -713,-1379,   78}, {    0, -447,-1179}, {-1136,-1319,-1573},
{ 2248, 1767, 1309}, {  946, 1583, 1432}, { 1150,  482,  436},
{ -469,-1108,  618}, { -447, -966, 1088}, {-1252,-1515, -114},
{-1104,-2008, -579}, {  210,  613,  497}, {-1975,-1437,  642},
{-1269, -856, 1011}, {-1646,-1185, 1063}, {-1555, -672, 1204},
{-1692,-1114,  623}, { -979,-1326,-1277}, {  539, -147,  894},
{-1354, -897, -434}, {  888,  475,  428}, {  153, -384,  338},
{-1492, -511,  359}, { -974,-1115, -470}, {  105, -550,  677},
{ -937,-1145,  877}, {  380, -260,  210}, { 1685,  924, 1256},
{ 1775, 1190, 1095}, { 1419,  631,  533}, {  627,  299, -347},
{ -411, -534,  647}, { -650,   29, -595}, { -378,-1367, 1563},
{ 1402, 1121, 1465}, { 1089, 1410,  648}, {-2096,-1090,   -6},
{  311, -194, -869}, { -639, -831,  416}, {-1162,-1224, 1349},
{-1247, -941, 1813}, {-2193,-1987,  453}, { -619,-1367, -956},
{-1606,-1972,-1507}, {-1175,-1057,-1104}, { -377,  601,  201},
{ 1876,  825,  374}, { -430,-1323,   29}, {-1397,-1249,-1331},
{-1007,-1504,  960}, {-1401,-2009,  197}, {-1379,-1949, -236},
{-1077,  123,  422}, {  615, 1269,  546}, { -306, 1526,  904},
{ 1194, 1788, 1177}, { -626, -884,-1526}, {  199,  766, 1504},
{-1065,  862,  197}, {-1034,-1773, -887}, { -800,  145,  599},
{-1134, -519,  626}, {-1205,-1926,  500}, { -910,-1041,-1395},
{-1476,-1567, -969}, { -523,  842,   34}, { 1794,  646,  862},
{-1207,-1888,-1002}, {  -78,   -9, -672}, { 1044,  759,   80},
{ -600, 1139, 1019}, {   57, 2000, 1422}, { -833, 1414, 1121},
{-1202, 1630, 1260}, { -461, 1420, 1244}, { 1537,  975,  253},
{ -283,  324, -359}, {  599, -195,  106}, {  588,   62, -587},
{ -757,  645,  205}, {   51, 1201,  758}, {-1209,  673, -390},
{ -624, 1581,  941}, { -151, 1023,  735}, { 2820, 1301,  690},
{ -302,  524,  -99}, { -900,-1588,-1189}, { 1084,  251,  238},
{ 2014, 1792, 1010}, { 1245, 1633, 1741}, {-1227,-1540,-1208},
{ -621,  456, -109}, {   40,  -65,  788}, { -805, -699,-1350},
{ -583,  904,  832}, { -801,  532,  594}, { 1972, 1408, 1351},
{-1177,-1880,-2114}, { -773,  568,  948}, {-1015, 1079, 1260},
{-1111,  482, -130}, { 1778, 1044,  780}, {-1491,  245,  912},
{ -316,-1141, -917}, { -536,-1442,-2346}, { -785,-1546,-1988},
{-2003,  257,  909}, {-1849, -633,-1209}, {-1538,-1918,-1054},
{ 1606, 2239, 1576}, { -567,-1500,-1544}, {-1279,  195, 1369},
{ -817,  293, 1219}, { -525,  630, 1197}, {-1698,-2425,-1840},
{ -303,  731,  747}, {-1169, -251,  269}, { -950,  -75, 1684},
{-1182, -453, 1005}, {-1599,  585,  378}, {-2075, -571, -427},
{ -529,-1159,-1171}, { -283, -205, -564}, { -796, 1246,  717},
{ 2277,  927,  539}, { -454,  559,  440}, { -717, 1460, 1615},
{-1030, 1052, 1610}, {-1169, -138,  847}, {  226,   39, -612},
{-1251, -106, -729}, { -651,  968, 1302}, { -714, -636, 1727},
{  353, 1069,  410}, { -798, -156, 1099}, { -574,  918,  446},
{-1310, 1012,  466}, { 1408, 1591,  765}, { 1429, 1380, 1757},
{ 1949, 1956, 2378}, { 1578, 2047, 2148}, {  916,   98,   -7},
{ 1893, 1418, 2141}, {  348, 1405, 1579}, {  152, 1134, 1801},
{ -267,  154, 1395}, {-1166,  469, 1054}, {-1142, -405,-1073},
{-1341,-2264,-1581}, { -364,  869, 1706}, {-1162,  549, 1550},
{-1225,-1932,-1666}, {-1485,-1977,-2055}, {-1727, -906,  -98},
{-1897,  233, 1492}, {  892,  108, -331}, {-1728,-1170,-1700},
{-1060, 1980, 1790}, {-1070,-1741,-1909}, {  -11, 1539, 1317},
{-1600,   94,  497}, {  421,  443, -197}, {-1578, -349, -994},
{ -599, -539, 1140}, { -965,-1419, -129}, {-1341,  175, -447},
{ -375, 1311, 2055}, { -371, -650, -307}, {-1073,  605,  365},
{-2057, -113,  430}, {  652,  914,  967}, {-1012,-1586,-2323},
{ 1505, 1248,  559}, {  262, -486, -401}, {-1727, 1342, 1546},
{   50,   56,  432}, { -330,  119, -604}, {-1517,-1080, -810},
{  946, 1127, 1055}, {-1400,-1703,-1712}, {-1270, -704,-1317},
{  807, 1821, 1143}, { 2760, 1606, 2171}, { 1120,  409, -150},
{ -147,  404,  959}, { 2439, 1911, 2189}, { -906, -141, -866},
{ -904, -142, -458}, { -557, -708,-1679}, { -830,-1431,-1583},
{-1842,-1346,-1086}, {-1604, -272,  915}, {-1196,  772, 1056},
{ -638,-1234,-1897}, { -500,  -81, -822}, {-1289,-1613, -735},
{ -117,  785,  168}, {-1090, 1133,  922}, {-1096, -746, 1384},
{  287, -547,-1063}, {-1376,-2201,-1204}, {-2176,-1570,-1757},
{-1511,-2241, -771}, {-1737, 1099,  830}, {-1588,  724, 1243},
{-1542,  693,  805}, {-1690, -240, 1665}, {-1700,   -4, -668},
{ 2149,  816, 1042}, { -818,-1841,   22}, { -764, -507,  449},
{-1151, -617,  289}, { -843,-1596, -240}, {  498, -234, -657},
{ -752,  480, 1678}, { -319, -481,  193}, { -811,  171, -119},
{-2128, -202, -848}, { 1717, 1140, 1700}
};

static const int16_t lsf_3_3[512][4] = {
{   67,  -17,   66,  -12}, {-1690, -581, -104, -272}, {-1076,-1186,-1845, -376},
{-1140, -926, -420,  -58}, { -259, -656,-1134, -553}, { 1788, 1227,  455,  129},
{  462,  441, -240, -528}, {  840,  514,  130,  -75}, { 1114,  623,  153,  216},
{ 1068,  564,   -6, -276}, { 1119,  727,  190,  -68}, {  704,  306,  119, -264},
{  329,   61, -100,  156}, {  364,  123,  183, -208}, { -171, -123,  220,  -65},
{ -306,  -62,  402,   17}, { -660, -938, -266,    0}, {  385,  235,  276,  285},
{  320,  268, -336, -200}, { -724,   17,  -84,  381}, { -544,  429,  494,  519},
{ -117,  288,  304,  329}, {  643,  157,  701,  508}, { 1200,  625,  796,  608},
{  998,  421,  492,  632}, { 1204,  780,  446,  132}, { 1257,  844,  547,  449},
{  829,  658,  541,  470}, { 1132, 1258,  918,  639}, {  547,   51,  423,  279},
{    9,  392,   83,   94}, {  542,  543,  229, -147}, { -198,  129,  194, -185},
{ -863,-1321, -302,   30}, { -597, -629,  -19,  114}, { -900,-1081,  466,  353},
{-1483,-1573,   15, -143}, {-1708,-2059, -751,  196}, {-1876,-2067, -642, -258},
{-2335,-1470, -450, -564}, { -584, -186, -872, -414}, {-1805, -988,-1125,-1310},
{ -726,-1129,   28,  169}, {-1039, -864, -718, -246}, {  484,   36, -233,  -49},
{  265,   67,  289,  467}, {  178,  543,  810,  540}, {   84,  282,  672,  703},
{ -975, -777,  129,  287}, { -938, -227,  955,  595}, {-1617, -289,  836,  649},
{-1847, -215, 1106,  718}, {-2034,-1085,  650,  440}, {-2101, -529,  907,  575},
{-2011, -336,  670,  204}, {-2389, -692,  360,  137}, {-2156,-2204,   -9,  280},
{ -266,  119,   39,  193}, {   78,  -59, -120,  226}, { -975, -858, -781,-1095},
{ -619, -413, -451, -842}, {-1216,-1321, -813, -883}, {-1376,-1615, -394, -428},
{ -737,-1113, -549, -790}, { -880, -975, -967, -642}, { -985, -886,-1273,-1361},
{ -473, -804,-1401,-1407}, {  160, -265, -919, -275}, { -248, -250, -718, -380},
{   97, -103, -375, -229}, { -415, -193, -135, -555}, {  628,  361,  119,  216},
{  579,  364,  391,  209}, {  634,  522, -154, -148}, {  526,  389,  170,   33},
{  105,  267,   64,  380}, {-1503,-1000,  -30, -369}, {-1070,   58,  647,  223},
{-1520, -291,  621,  307}, {-1531,  156,  762,  404}, {-2029,  141,  734,  499},
{-1849, -650,  306,  512}, { -187, -104,  -59,  438}, {  134, -230,  156, -186},
{  -61, -260,  -16,   10}, { -569,   -3, -421, -297}, {-1725, -521, -346,  178},
{-1362,  -59,  -44,  157}, {-2146, -461, -470, -349}, {-2170,   -1, -369, -121},
{-1579, -373, -900,-1015}, {-1117, -591, -613, -784}, { -561,  122,  -75, -449},
{   -4, -171, -123, -372}, {  192,  168,  -76, -132}, {  252, -107,  340,  210},
{  392,  509,  272,  181}, { -109,  145,  218,  119}, { -416, -263,  485,  265},
{ -181,   -8, -286,  226}, { -244, -218,   69, -290}, { -158,  191,   -1,  -64},
{ -592,  -90,  213,  -96}, {  255,  435,  178,  -80}, { -369,  -18,  -33,  -80},
{  -42,  415,  140, -222}, { 1143,  651,  649,  329}, {  767,  556,  249,  235},
{  948,  413,  442,  279}, {  141,  339,  356,  557}, { -470, -170,   99,  237},
{ -569, -800,  352,  565}, {  282,  473,  470,  332}, { -199, -690,-1284, -917},
{ -193, -426, -800,-1122}, {  -26, -371, -490, -193}, {  637,  595,  519,  330},
{  408, -115,   79,   12}, {  477,   87, -103, -376}, { -666, -347, -277, -291},
{ -510, -481,  169,  297}, { -829, -738, -205, -171}, { -320, -540,  328,  283},
{ -859, -958,  442,   -2}, {  556,  686,  130,   56}, { 1383, 1012,  755,  427},
{  612,  741,  628,  553}, { -339, -796,  134,  277}, { -633,-1085,   -2, -246},
{ -880,-1035,-1607,-1064}, { -994, -474,-1138, -488}, { -414, -795,   73, -206},
{   -8, -139,  439,  204}, { -176, -578,   23,  131}, { -269, -757, -191,  245},
{ -109, -338,  112,  316}, {  120, -406, -118,  611}, { -180, -186, -645,  115},
{ -173,   34, -518, -489}, { -151,   61, -583, -844}, {  220, -138, -681,-1020},
{  391,  -17, -598, -321}, {  157, -295,  129,  155}, { -926, -875, -987,  285},
{  241,  -83, -125, -125}, {  620,  597,  432,   92}, {  393,   78,  409,   61},
{ -393, -739, -413, -748}, {   83,   54,  361,   27}, {-1084,  130, -337, -694},
{-1565,  297,  318,  -19}, {-1873,   36,   51, -317}, {-2323, -246,  231,  -84},
{-2306, -783,   40, -179}, {-2233, -930, -474, -462}, { -754,  -86, -288, -626},
{-2411, -455,  -63,  171}, {-1099,-1094,  -26, -143}, {-1193, -455, -406, -381},
{ -605, -210,  -96,  -51}, { -580, -476, -276,  -15}, {-1195, -634,-1203, -881},
{ -378, -221, -669, -952}, {  594,  178, -403, -676}, {  763,  327,  601,  290},
{  172,  300,  203,  157}, {  -56, -336,  356,   24}, { -228, -296, -259,  -29},
{ -186,  263,  416,   14}, { -353,  373,  -12, -216}, {  257,   96,  174,   57},
{-1526, -616, -954, -499}, { -497, -152, -333,  125}, {  105,  200,  179,  -97},
{ -331, -224,  765,  697}, {  760,  256,  301,   59}, {  455,  -85,  204,  288},
{ -514,  240,  251, -109}, {  256,  417,  -34, -413}, {  101,  430,  384,  156},
{  -31,  -10,  206,  426}, {  589,  145,  143,   71}, {  808,  906,  333,  349},
{  986,  938,  589,  331}, { 1300,  824,  187,  509}, { 1062,  653,  379,  466},
{ 1462,  937,  401,  274}, {  787,  861,  265,    2}, {  609,  553,   28,  305},
{  926,  340,  106,  386}, {  241, -267, -147,  225}, { -178, -534,  347,  502},
{ -643, -381,  397,   30}, { -651, -733, -435,  398}, { -407, -726, -484, -248},
{ -789, -914, -438, -476}, { -498, -390,   75, -295}, { -964, -590, -606,  150},
{ -121,  -49, -155,  -78}, {  935,  550,  389,   38}, { -321,  127,  424,  315},
{ -285, -113,  283,  259}, {  658,  203,  322,  486}, {  903,  505,  748,  417},
{  611,  423,  555,  512}, {  239,  -83, -578,  -19}, { -339, -731,  349,   13},
{ -934,-1399, -114, -360}, {  107,  692,  182,   90}, {-1243,-1538,-1551, -725},
{ -568, -903,-1363, -525}, { -517, -853, -861,-1004}, { -168, -690, -835,   63},
{ -137, -556, -547,  144}, { -286, -817,  485,  319}, { -147, -408,  526,  246},
{ -347, -434,  297,  -28}, { -290, -471,-1110,-1285}, { -460, -359, -988, -794},
{ 1347, 1299,  690,  523}, { 1216, 1068, 1094,  757}, {  825, 1140,  752,  494},
{ 1252, 1365, 1195,  898}, {  521, 1053,  532,  432}, { -334, -216, -313, -263},
{ -160,   52, -472, -155}, {  127,  136, -380,   44}, {  851,  410, -162, -489},
{  123, -255, -796, -667}, { 1090,  917,  789,  493}, { 1397, 1197,  558,  202},
{  -51, -118, -342, -701}, {   83,  108,  -42, -441}, {   61,   95,  287,  256},
{  -27,   89,  524,  531}, {  351,  227,  592,  545}, {  697,  155, -164,  307},
{  638,  274, -489,  -50}, {  754,  240, -166, -124}, { -116, -579,-1212,  -63},
{  190, -295,-1040,-1296}, {  147, -376, -177, -113}, {  841, 1241, 1051,  668},
{    2,  293,  551,  304}, {-1096, -953, -248,  376}, { -750, -965,   87,  516},
{ -275, -516,  689,  391}, { -379, -643,  876,  594}, { -390,-1013, -645,  573},
{ -107, -568, -689, -826}, {-1025,  -27, -328, -203}, {  861,  749,  548,  233},
{-1660,-1043,  451,  108}, { -660, -620,  430,  236}, {   21, -396,-1158, -631},
{ 1372, 1298,  967,  577}, { 1125, 1125,  589,  454}, { -323, -865, -467,  153},
{ -468, -699, -804, -509}, { -392, -718, -204,  -35}, { -603,-1093, -567, -162},
{ -505,-1004, -102,  350}, {  219,  224,  423,  252}, {  395,  591,  608,  363},
{ -746,  -96,  373,  172}, {  171,  295,  714,  339}, {  233,   77,  107,  277},
{  157,  153, -499, -356}, { 1547, 1073,  576,  494}, { -292, -339, -504, -592},
{ -903,  -72, -619, -481}, {-1594,-1117, -567, -254}, { -793, -507, -564, -291},
{ -492, -532,  502,  560}, { -382,  427,  600,  230}, { -227,  477,  251,   75},
{  285,  842,  813,  476}, {-1310,-1333,  186,  377}, { -587, -917,  643,  381},
{-1186, -553,  411,   82}, {-1127, -820, -174, -540}, { -604,  119,  543,  205},
{ -380,  657,  909,  567}, {  112, -298, -374,  114}, { -857, -251,   56,  159},
{  401,  345,  -34, -140}, { -111, -607,   41,  614}, {  355, -114,  -77,  474},
{  578,   56, 1450,  924}, { 1098, 1420,  741,  400}, {  246,   22,  588,  313},
{ -121,  327,  831,  472}, {-1138, -608,  856,  552}, {-1241,-1072,  638,  600},
{ -358,  254, -333, -303}, { -646,  739,  358,   74}, { 1226, 1671, 1221,  849},
{ 2241, 1624,  983,  636}, { 1841, 1477,  749,  384}, {  350,  263,   87,  128},
{-1902, -941, -144,  -64}, {-1734, -255,  288,  -31}, {-2644,-1238,  366,  235},
{-1643,-1092,-1344, -304}, { -541,-1075,-1116,  123}, {-1178, -252, -816, -180},
{-1016,  533,  565,  233}, { -487, -430, -188,  334}, {  867, 1236,  534,  171},
{-1590,-1607,  635,  630}, {-2196,  310,  924,  412}, {-2358, -328,  956,  529},
{-2639, -377,  630,  278}, {-2602,  317,  799,  299}, {-2406,  133,  340,   31},
{-2156,-1468,  131,  125}, {-1184, -490, -139,   46}, { -744,  447,  891,  564},
{   67, -451,  646,  604}, { -553, -429, -876,  396}, {  162,  -66, 1305,  915},
{  479,  579, 1088,  794}, {  450,  278,  566,  324}, {-1057, -154,  148, -177},
{-2545,  168, 1070,  592}, {-2351,  -42,  819,  345}, {-2344, -707,  721,  250},
{-2175,-1497, -309,  122}, {  -78,  -73,  120,  173}, {   -4,  262, -263, -261},
{ -431,  -64, -405, -732}, {-2609,  116,  -83, -193}, {-1525, -944, -477, -725},
{ -508,  307,  170,  172}, {  832,  417,  832,  686}, { -225,  177,  894,  818},
{ -482, -389, 1279, 1039}, { -383,  201, -350,   40}, {  730,  635,  226,  526},
{  503,  462,  338,  398}, {  535,  714,   40, -282}, { 1482, 1471, 1085,  731},
{ 1561, 1072,  909,  693}, { 1419, 1282,  889,  879}, { 1153,  728, 1186,  840},
{ -226, 1130,  949,  689}, { -494, -986,-1556, -128}, { -568, -721, -713,  -26},
{  317,  524,   70,  135}, { -405, -865,-1766, -652}, { -174, -801,  885,  773},
{ -153,  -91, 1099,  751}, { -506,-1149,  853,  646}, {  241,  782,  519,  539},
{ 1853, 1700, 1101,  684}, {-1249,-1486, -464,  188}, { -893,-1409,-1312, -341},
{ -135,  438, -175,   18}, { 1111,  976,  319,  208}, {-1430,-1768,   83,  458},
{ -530,-1000,  307,  129}, { -840,  -15,  -29, -356}, { -911, -924,-1147, -242},
{ -119, -528,  127, -133}, { -761, -765,  190,  -83}, { -315,  895,  522,  231},
{ -222,  102,  -63, -428}, {  316,  699,  379,   70}, {   25,  716,  314, -108},
{  507,  874,  566,  238}, {  108,  941,  519,  195}, {  425,  -60, -427,  257},
{  139, -103, -630,  446}, {  334,  370,  412,   48}, { -172, -690, -283,  557},
{  187, -286,  158,  483}, {  140,  270, -344, -631}, {  924,  579, -116,  132},
{  142,  466,  -68,  -64}, {  230, -145, -302, -542}, { -803, -912, 1018,  737},
{ -773, 1015,  630,  297}, {-2596,   95,  445,  336}, {-2122,  491,  510,  191},
{-1253,  161,   -2, -324}, {-1450, -633, -712, -105}, { -842, -254, -411,  100},
{ -640, -290, 1010,  763}, { -650,  313, 1169,  730}, {  140,  505, 1030,  766},
{  772,  287, 1067,  823}, {  495,  749,  305,  323}, { -164,  462,   78,  399},
{ -342, -874,   69,  597}, {  -16,  620,  621,  337}, { -138, -444, -265,  218},
{   84, -450,  953,  666}, { -222, -803,  541,  604}, { -921,-1376,  244,  116},
{ -841, -723,  630,  588}, {  140,  663,  294,  368}, {  935, 1046,  881,  759},
{ 1746, 1464,  916,  628}, {  436,  963,  281,    1}, { -119,   74,  542,  213},
{    1, -567,  301,  241}, {  260,  435,  222,  396}, {  936,  957, 1108,  703},
{  510,  506,  808,  478}, {  601,  694,  960,  620}, {  972,  741,  980,  600},
{  834,  717,  767,  684}, {  643,  972,  935,  638}, {  501,  661,  720,  851},
{ -105, -632, -303, -117}, { -429,  130,  789,  442}, { -522, -188,  704,  373},
{ -759,   42,  814,  523}, { -531,-1137,  373,  578}, { -682,-1203, -455,  285},
{-1163,-1577,-1098,   44}, {   81,  -82,  712,  363}, {  477,  246,  954,  622},
{ 1604, 1622, 1277,  891}, { 1409,  859,  924,  892}, {  774, 1041,  947, 1142},
{   40, -546,  -75,  288}, { -616, -106, -697,  -26}, { -169, -160, -891, -739},
{ -279, -384,-1029, -350}, { 1781, 1308, 1046,  816}, { 1580, 1533, 1472, 1178},
{ 1505, 1076, 1216,  899}, {  890,  904,  564,  654}, {  920,  692, 1021,  856},
{ -493,  132,  177,  505}, {   71,  195,  -28,   97}, {  456,  351, -164,   88},
{  439,  278,  -40,  350}, { 1395,  949,  234,  -95}, { -805, -472,   38, -163},
{  367,  -98,  489,  523}, { 1025, 1178, 1212,  906}, {  319, 1314,  814,  461},
{ -123, -543, -804,  447}, { -748, -324, -897,-1127}, { -737, -501, -789, -713},
{  715,  777, 1239,  922}, { 1949, 1939, 1368,  865}, {  730,  880,  758,  388},
{ -871,  454,   17, -251}, { -381, -810,-1583,  239}, { -521, -966, -792,  259},
{ -890,-1358, -770,  -73}, {  166,  349, -212,  323}, { -840, -301,  473,  435},
{ -679, -464,  728,  351}, { -156, -199,  667,  432}, {   29, -252,  415,  480},
{ -731, -379,  145,  559}, { -528, -631,-1158, -159}, {  445,  273,  123,  639},
{  373, -126,  800,  568}, {   84, -162,  720,  712}, { -830, -536, -185,  222},
{  408,  452,  501,  771}, { -897,-1355,  -67,  442}, { -792,-1406,  566,  602},
{  167, -326,  509,  330}, {  -95, -626, -730, -344}, { 1668, 1217,  779,  455},
{ 1316,  828,  584,  719}, {  404,  -31, 1013,  789}, {   89,  107,  891,  549},
{  871, 1581,  917,  671}, {  866, 1479, 1289,  854}, {  391, 1068, 1122,  812},
{   78, -562,  345,  563}, {  429, -103,  417,  787}, { -122, -437,  411,  788},
{ -913, -417,  602,  754}, { -226,  -16,  151,  760}, { -700,  118, -104,  -14},
{-1128,   48,  284,  393}, { -390, -419, -639, -116}, { -910,  306,  316,  -13},
{ 1207,  984,  821,  669}, {-1195, -693,  140, -213}, { -884, -416, -199, -558},
{ -616,  245, -404, -664}, {  262,   56, -617, -724}, {  -85, -491, -320, -656},
{ -570, -831, -129, -528}, {-1506,  -63, -367, -385}, { -358, -321,    4,   51},
{ -366, -214,  319,  511}, {  146,  671,  -17, -291}, { -110,  464, -139, -496},
{ -202,  220, -312, -631}, { -660,  -73, -655, -820}, { -662, -653,-1288, -857},
{ -430, -953, -959, -264}, {  -49, -468,  -72, -381}, { -350, -563, -193, -407},
{   55, -408, -803,   11}, { -309,  649,  188, -198}, { -512,  461,  -79, -458},
{-1318, -263, -134, -523}, {-1657, -435, -495, -765}, {   57, -347, -414,  434},
{-1141, -242, -664, -857}, {   34,  -68, -707, -338}
};

static const int16_t lsf_5_1[128][4] = {
{ -451,-1065, -529,-1305}, { -450, -756, -497, -863}, { -384, -619, -413, -669},
{ -317, -538, -331, -556}, { -414, -508, -424, -378}, { -274, -324, -434, -614},
{ -226, -500, -232, -514}, { -263, -377, -298, -410}, { -151, -710, -174, -818},
{ -149, -412, -156, -429}, { -288, -462, -186, -203}, { -170, -302, -191, -321},
{ -131, -147, -297, -395}, { -228, -214, -245, -192}, {  -67, -316,  -71, -327},
{ -104, -205,  -94, -183}, { -143,  -38, -193,  -95}, {   16,  -76, -124, -248},
{   23, -237,   24, -244}, {   18, -136,   44, -111}, {  -33,  -24,  -25,    0},
{  149,   19,   23, -143}, {  158, -169,  174, -181}, {  133,  -55,  165,  -26},
{  111,   84,   98,   75}, {   87,  183, -115,  -11}, {   -8,  130,   11,  170},
{  254,   77,  205,   17}, {  183,  112,  262,  194}, {  202,  287,   95,  189},
{  -42, -105,  234,  179}, {   39,  186,  163,  345}, {  332,  199,  299,  161},
{  -54,  285,  -78,  281}, { -133,  141, -182,  111}, {  249,  341,  271,  364},
{   93,  403,   75,  391}, {   92,  510, -138,  220}, { -185,  -29,  -34,  361},
{ -115,  320,    3,  554}, {   99,  286,  218,  591}, { -245,  406, -268,  453},
{    0,  580,   25,  606}, {  275,  532,  148,  450}, {  -73,  739, -285,  518},
{ -288,   94, -203,  674}, { -140,  -74,  205,  714}, { -114,  299,  176,  923},
{  182,  557,  240,  705}, {  -16,  513,  485,  593}, {  293,  384,  451,  617},
{  -38,   50,  563,  529}, {  303,  209,  459,  363}, {  433,  452,  450,  454},
{  367,  606,  477,  741}, {  432,  353,  368,  267}, {  361,  716,  273,  583},
{  453,  166,  510,  172}, {  201,  629,  274,  191}, {  568,  639,  302,  298},
{  634,  387,  643,  350}, {  587,  560,  612,  565}, {  600,  788,  487,  672},
{  512, 1015,  321,  333}, {  357,  854, -125,  413}, {  474,  712,   17, -151},
{  564,  285,  270, -241}, {  971,  889,  489,  220}, {  510,  896,  549,  924},
{  327,  825,  290,  911}, {  540, 1108,  158,  805}, {  199,  957,  511,  730},
{  100,  874,   13,  791}, {  435,  632,  676,  972}, {  249,  900,  467, 1218},
{  781, 1074,  585,  785}, {  -23,  669,  267, 1043}, {  619, 1084,  615, 1145},
{  622,  905,  916, 1049}, {   80,  331,  584, 1075}, {   89,  639,  988,  961},
{  770,  720,  798,  699}, {  492,  447,  899,  627}, {  271, 1188,  725, 1333},
{   87,  603,  832, 1603}, {  616, 1127,  890, 1505}, { 1000, 1156,  866, 1009},
{  995,  827, 1149,  858}, {  817, 1450,  773, 1320}, {  500, 1389,  312, 1153},
{  -20, 1084,   64, 1283}, {    2, 1172,  399, 1869}, {  514, 1706,  502, 1636},
{  886, 1522,  416,  600}, { 1131, 1350, 1275, 1390}, {  889, 1795,  914, 1766},
{  227, 1183, 1250, 1826}, {  505, 1854,  919, 2353}, { -199,  431,  152, 1735},
{ -213,  -28,  392, 1334}, { -153,  -52,  978, 1151}, { -323, -400,  813, 1703},
{ -136,   84, 1449, 2015}, { -331, -143, -137, 1192}, { -256,  534, -157, 1031},
{ -307, -439,  542,  731}, { -329, -420,  -97,  616}, { -362, -168, -322,  366},
{ -247, -110, -211,   89}, { -196, -309,   20,   59}, { -364, -463, -286,   89},
{ -336,  175, -432,  141}, { -379, -190, -434, -196}, {  -79,  150, -278, -227},
{ -280,  166, -555, -422}, { -155,  541, -366,   54}, {  -29,  -83, -301, -774},
{  186,  628, -397, -264}, {  242,  293, -197, -585}, {  124,  410,   53, -133},
{   10,  340, -570,-1065}, {   65, -446,   68, -493}, {  383,  937, -357, -711},
{ -359, -250, -677,-1068}, {  292,  -26,  363,    6}, {  607, 1313, -127,  -10},
{ 1513, 1886,  713,  972}, { 1469, 2181, 1443, 2016}
};

static const int16_t lsf_5_2[256][4] = {
{-1631,-1600,-1796,-2290}, {-1027,-1770,-1100,-2025}, {-1277,-1388,-1367,-1534},
{ -947,-1461, -972,-1524}, { -999,-1222,-1020,-1172}, { -815, -987, -992,-1371},
{-1216,-1006,-1289,-1094}, { -744,-1268, -755,-1293}, { -862, -923, -905, -984},
{ -678,-1051, -685,-1050}, {-1087, -985,-1062, -679}, { -989, -641,-1127, -976},
{ -762, -654, -890, -806}, { -833,-1091, -706, -629}, { -621, -806, -640, -812},
{ -775, -634, -779, -543}, { -996, -565,-1075, -580}, { -546, -611, -572, -619},
{ -760, -290, -879, -526}, { -823, -462, -795, -253}, { -553, -415, -589, -439},
{ -533, -340, -692, -935}, { -505, -772, -702,-1131}, { -263, -306, -971, -483},
{ -445,  -74, -555, -548}, { -614, -129, -693, -234}, { -396, -246, -475, -250},
{ -265, -404, -376, -514}, { -417, -510, -300, -313}, { -334, -664, -463, -814},
{ -386, -704, -337, -615}, { -234, -201, -233, -239}, { -167, -567, -203, -619},
{ -147, -415, -115, -352}, { -166, -750, -171, -761}, { -270, -879, -264, -903},
{ -367, -744,   43, -475}, {   14, -653,   43, -670}, {   11, -448,  -59, -521},
{ -126, -119, -155, -613}, {  -42, -863,  -27, -931}, {  136, -483,  183, -468},
{   55, -298,   55, -304}, {  313, -609,  313, -720}, {  322, -167,  100, -541},
{   -3, -119, -111, -187}, {  233, -236,  260, -234}, {   26, -165,  134,  -45},
{  -40, -549,  360, -203}, {  378, -388,  450, -383}, {  275,   20,  182, -103},
{  246, -111,  431,   37}, {  462, -146,  487, -157}, { -284,  -59,  503, -184},
{   24,   53,   -3,   54}, {  122,  259,  333,   66}, {  484,  104,  436,   68},
{  195,  116,  190,  206}, {  269,   -9,  482,  352}, {  382,  285,  399,  277},
{  452,  256,   69,  186}, {   13,  297,  -13,  259}, {  -95,   30,   56,  394},
{  196,  425,  205,  456}, {  281,  577,   15,  191}, {  375,  290,  407,  576},
{  -56,  227,  544,  405}, {    0,  549,  -92,  528}, { -229,  351, -245,  338},
{ -362,  435,  167,  527}, {  -75,  302,   91,  824}, {  129,  599,  496,  679},
{  186,  749,  153,  737}, { -281,  600, -348,  615}, { -236,  769,   41,  881},
{   38,  890, -220,  841}, { -357,  883, -393,  903}, { -634,  474, -444,  850},
{ -175,  678, -493,  242}, { -519,  785, -714,  582}, { -541,  366, -543,  434},
{ -597,  500, -765,  222}, { -702,  917, -743,  962}, { -869,  501, -899,  548},
{ -379,  200, -435,  157}, { -819,  214, -861,  157}, { -614,   40, -632,   94},
{ -883,  -54, -741,  516}, { -501,  298, -614, -171}, { -870, -161, -865,  -23},
{ -818,   93,-1015, -267}, { -662, -359, -549,    2}, { -442, -121, -377,    0},
{ -227,   33, -414, -126}, { -129,  212, -934,   34}, {-1082, -282,-1119, -268},
{ -710, -825, -420, -191}, {-1076, -928, -917,  -93}, { -628, -358,   97,    7},
{ -206, -393, -101,   24}, { -203,   38, -168,   83}, { -599, -423, -279,  426},
{ -700,  118,  -75,  206}, { -981, -673, -680,  417}, { -367,   37, -279,  474},
{ -129, -318,  319,  296}, { -626,  -39,  343,  602}, { -696,  -39, -303,  940},
{  104,  233, -380,  137}, {  -36,  269,  -75, -214}, {  120,   43, -529, -477},
{  459,  164, -202, -229}, {  -49, -167,  609,  792}, {   98, -220,  915,  148},
{  293,  283,  869,   91}, {  575,  394,  326,  -78}, {  717,   67,  365, -323},
{  616,  -36,  731,   27}, {  619,  238,  632,  273}, {  448,   99,  801,  476},
{  869,  273,  685,   64}, {  789,   72, 1021,  217}, {  793,  459,  734,  360},
{  646,  480,  360,  322}, {  429,  464,  638,  430}, {  756,  363, 1000,  404},
{  683,  528,  602,  615}, {  655,  413,  946,  687}, {  937,  602,  904,  604},
{  555,  737,  786,  662}, {  467,  654,  362,  589}, {  929,  710,  498,  478},
{  415,  420,  693,  883}, {  813,  683,  781,  925}, {  913,  939,  726,  732},
{  491,  853,  531,  948}, {  734,  963,  315,  808}, {  761,  755, 1144,  760},
{  655, 1076,  826, 1057}, { 1091,  838, 1003,  808}, { 1047, 1133,  659, 1101},
{  992, 1050, 1074, 1075}, {  971,  694, 1226, 1054}, {  571,  841,  884, 1404},
{ 1379, 1096, 1080,  861}, { 1231,  735, 1284,  760}, { 1272,  991, 1367, 1053},
{ 1257,  700, 1050,  534}, {  988,  453, 1264,  599}, { 1140,  679, 1621,  815},
{ 1384,  521, 1317,  393}, { 1564,  805, 1448,  686}, { 1068,  648,  875,  307},
{ 1083,  361, 1047,  317}, { 1417,  964,  675,  571}, { 1152,   79, 1114,  -47},
{ 1530,  311, 1721,  314}, { 1166,  689,  514,  -94}, {  349,  282, 1412,  328},
{ 1025,  487,  -65,   57}, {  805,  970,   36,   62}, {  769, -263,  791, -346},
{  637,  699, -137,  620}, {  534,  541, -735,  194}, {  711,  300, -268, -863},
{  926,  769, -708, -428}, {  506,  174, -892, -630}, {  435,  547,-1435, -258},
{  621,  471,-1018,-1368}, { -393,  521, -920, -686}, {  -25,   20, -982,-1156},
{  340,    9,-1558,-1135}, { -352,   48,-1579, -402}, { -887,    6,-1156, -888},
{ -548, -352,-1643,-1168}, { -159,  610,-2024, -963}, { -225,  193,-1656,-1960},
{ -245, -493, -964,-1680}, { -936, -635,-1299,-1744}, {-1388, -604,-1540, -835},
{-1397, -135,-1588, -290}, {-1670, -712,-2011,-1632}, {-1663,  -27,-2258, -811},
{-1157,  184,-1265,  189}, {-1367,  586,-2011,  201}, { -790,  712,-1210,    3},
{-1033,  808,-1251,  830}, { -111,  635,-1636,  447}, { -463, -949, -445, -928},
{ -504,-1162, -501,-1211}, {  144, -351, -372,-1052}, { -283,-1059, -279,-1123},
{ -575,-1438, -587,-1614}, { -935, -984,  229,  690}, { -921, -719, -403, 1362},
{ -685, -465,  874,  397}, { -509,  -46,  317, 1334}, { -485,  456,  813,  439},
{ -411,  339,  898, 1067}, { -425,   46, 1441,  497}, { -909, -800, 1465, 1046},
{ -254, -321, 1430, 1165}, {   68,  350, 1034,  666}, {  370,   11, 1311,  790},
{  143,  232, 1041, 1562}, { -114,  663, 1616, 1078}, {  454,  579, 1275, 1040},
{  -76,  909,  752, 1067}, {  153,  512,  348, 1214}, {  614,  385, 1843,  808},
{  269, 1034,  203, 1086}, {  652, 1017, 1783, 1130}, {  429, 1327,  387, 1384},
{  -49, 1183,  -72, 1215}, { -416, 1001,  544, 1749}, { -352, 1223, -502, 1199},
{ -589,  569, -227, 1630}, { -142, 1578, -230, 1715}, { -714, 1288, -838, 1398},
{ 1131, 1357, -208, 1232}, {  437,  965, -929,  818}, {  811, 1410,  859, 1507},
{  164, 1212, 1387, 1793}, {  484, 1874,  456, 2063}, {  996, 1170, 1326, 1402},
{ 1316, 1360, 1135, 1262}, { 1234, 1618, 1361, 1768}, { 1421, 1227, 1584, 1347},
{  854,  672, 1685, 1566}, { 1139, 1270, 2016, 1825}, { 1773, 1581, 1532, 1460},
{ 1487,  946, 1659, 1021}, { 1744, 1212, 1392,  977}, { 1772, 1161, 1826, 1164},
{ 1718, 1429, 1973, 1591}, { 1185,  864, 2132, 1061}, { 1799,  814, 1838,  757},
{ 2104, 1315, 2054, 1258}, { 2113,  915, 2331,  930}, { 1467, 1147, 2590, 1439},
{ 2245, 1744, 2090, 1620}, { 2358, 1454, 2666, 1506}, { 1876, 1837, 2070, 1975},
{ 1739, 1577,  682, 1289}, { 1584, 2045, 1454, 2098}, { 2498, 2004, 2711, 2066},
{  726, 1588, 2756, 2336}, {  228,  847, 2456, 1659}, {   36,  301, 1942, 1957},
{ -446,  -96, 2154, 1396}, { 1533, 1101,   14,  608}, { -923, -732, 1383, 1982},
{ 1345,  952, -680,  321}, { 1281, 1268,-1594,  365}, {  941,  946,-1737, -822},
{ 2374, 2787, 1821, 2788}
};

static const int16_t lsf_5_3[256][4] = {
{-1812,-2275,-1879,-2537}, {-1640,-1848,-1695,-2004}, {-1220,-1912,-1221,-2106},
{-1559,-1588,-1573,-1556}, {-1195,-1615,-1224,-1727}, {-1359,-1151,-1616,-1948},
{-1274,-1391,-1305,-1403}, {-1607,-1179,-1676,-1311}, {-1443,-1478,-1367, -898},
{-1256,-1059,-1331,-1134}, { -982,-1133,-1149,-1504}, {-1080,-1308,-1020,-1183},
{ -980,-1486, -967,-1495}, { -988, -922,-1047,-1077}, { -838,-1179, -858,-1222},
{-1131,-1041,-1064, -767}, { -872,-1157, -701, -880}, { -706, -906, -774,-1016},
{ -578,-1080, -801,-1478}, { -591,-1111, -592,-1146}, { -713,-1388, -640,-1376},
{ -597,-1059, -416, -903}, { -686, -832, -661, -708}, { -444, -868, -490, -921},
{ -374, -776, -619,-1170}, { -585, -549, -769, -795}, { -435, -659, -530, -741},
{ -498, -837, -357, -597}, { -279, -871, -243, -887}, { -282, -665, -280, -667},
{ -165, -560, -394, -903}, { -362, -410, -448, -583}, { -409, -574, -313, -357},
{ -637, -548, -570, -436}, { -896, -504, -382, -757}, {  -58, -481, -165, -618},
{ -191, -374, -234, -382}, { -222, -683,  -25, -480}, { -418, -359, -730, -353},
{ -324, -157, -432, -322}, { -394, -303, -284, -104}, { -601, -289, -556, -196},
{ -588, -150, -659, -608}, { -473,  -24,  -68, -448}, { -474,   -8, -506,  -45},
{ -748, -184, -844, -252}, { -901,  -91, -584,  -97}, { -652,  138, -764, -131},
{ -678,  -12, -670,  165}, { -259,   -3, -840, -107}, { -909,   37, -992,   44},
{ -854, -415, -839,   13}, {-1001, -271,-1026, -309}, { -798, -478, -832, -488},
{ -943,  168,-1112, -387}, {-1185, -101,-1183,  -40}, { -941, -316,-1030, -770},
{-1044, -625,-1081, -538}, {-1224, -299,-1312, -436}, {-1197, -663,-1167, -161},
{-1216, -690,-1237, -831}, {-1432, -720,-1403, -493}, { -898, -740, -922, -801},
{-1102, -402,-1579, -964}, {-1061, -638,-1269,-1438}, {-1499, -934,-1502, -895},
{-1598, -564,-1723, -717}, { -606, -597,-1166,-1085}, {-1369, -468,-1946,-1493},
{-1838, -953,-1932, -931}, {-1499, -188,-1635, -421}, {-1457, -338,-1448,  -22},
{-1942, -422,-2006, -249}, { -496, -114,-1910, -755}, {-1289,  174,-1451, -109},
{ -482, -257,-1221, -508}, {-1617,  151,-1694,  208}, { -654,  107,-1651,   29},
{-1141,  279,-1215,  306}, {-1228, -506, -730, -175}, {-1236, -101, -969,  551},
{ -870,  278, -823,  315}, { -563,  376,-1051,  228}, { -507,  280, -599,  281},
{ -758,  253, -305,  379}, { -755, -134, -611,  660}, { -824,  536, -817,  646},
{ -413,   49, -341,  177}, { -453,  526, -482,  589}, {  -71,  339, -657,  264},
{ -244,  295, -237,  315}, { -387,  569, -506,   -9}, { -377,   14, -160,  661},
{ -216,   40, -308,  -46}, {   95,  214, -242,  167}, {  -86,  192,  -56,   27},
{  -76,   31,   36,  309}, { -106, -182, -113,   74}, { -441,  -22,   23,  139},
{   81,  -11,   44,   15}, {  -87, -137, -118, -207}, { -158,  -58,  272,  -92},
{ -156, -441,    8, -136}, {  128, -221,  101, -218}, {   40, -197,  -76, -456},
{    9, -445,   33, -423}, {  226,   60,   73, -222}, {  156, -399,  280, -318},
{  245, -341,  166, -499}, {  339, -190,  327, -219}, {  325, -137,  -89, -596},
{  100, -627,  144, -677}, {  487,   28,  252, -391}, {  214,  -41,  282,  -28},
{   99, -286,  331,   49}, {  459, -388,  565, -369}, {  436,   28,  336,   -9},
{  397, -167,  618,   34}, {  596,  -17,  561, -140}, {  299,   79,  522,  125},
{  203,    2,  244,  288}, {  255,  211,  175,   82}, {  596,  187,  517,  108},
{  381,  255,  365,  297}, {  497,  352,  327,  -82}, {   25,  210,  371,  245},
{  261,    3,  545,  449}, {  140,  294,   44,  295}, {  212,  347,  244,  494},
{  331,  528,  201,  307}, {  349,  411,  613,  284}, {  614,  413,  464,  322},
{  624,  397,   97,  200}, { -160,  384,  149,  362}, {  495,  525,  269,  585},
{   33,  491, -121,  433}, {  427,  611,  498,  516}, {  171,  443,  497,  666},
{  440,  275,  566,  575}, {  146,  639,  155,  670}, {  -33,  173,  212,  696},
{ -166,  601, -191,  695}, { -489,  503,  175,  742}, {  214,  476,  372, 1083},
{  578,  530,  586,  777}, {  425,  874,  315,  841}, {  374,  848, -165,  565},
{   35,  991,  -39, 1062}, {  329,  712,  786,  840}, {  645,  795,  661,  676},
{  571,  918,  632, 1079}, {  673,  817,  318,  388}, {  874, 1012,  564,  848},
{  880,  620,  557,  479}, {  671,  453,  692,  468}, {  840,  642,  844,  645},
{  506,  428,  897,  567}, {  837,  387,  962,  499}, {  691,  561,  939,  926},
{  783,  296,  790,  268}, { 1028,  530,  874,  329}, {  548,  143,  675,  291},
{  503,   66, 1041,  359}, {  786,   97,  805,   33}, {  837,  470,  511,   49},
{ 1092,  327, 1174,  323}, {    3,  242,  872,  474}, {  689,  429, 1329,  678},
{ 1042,  620, 1109,  664}, {  321,  193,  889,  950}, { 1153,  874,  893,  635},
{  877,  862,  948,  913}, { 1293,  665, 1320,  639}, {  997,  793, 1402, 1030},
{ 1176, 1012, 1110,  959}, { 1410,  925, 1403,  915}, {  543,  862, 1116, 1222},
{  835, 1190,  835, 1190}, {  959, 1148, 1147, 1376}, { 1300, 1193, 1415, 1231},
{ 1335, 1341,  746, 1092}, { 1711, 1283, 1389, 1073}, { 1334, 1566, 1153, 1475},
{ 1645, 1137, 1825, 1220}, { 1056, 1382, 1521, 1730}, { 1632, 1545, 1620, 1542},
{  855, 1596,  865, 1667}, {  693,  885, 1716, 1519}, { 1167, 1296, 2209, 1760},
{ 1952, 1493, 2020, 1482}, { 1534, 1866, 1694, 2008}, { 1566,  748, 1761,  825},
{  294, 1392, 1084, 2058}, {  621, 1315,  365, 1287}, {  198, 1028,  488, 1408},
{  249,  403, 1014, 1561}, {  324,  363, 1645, 1044}, {  193,  367, 2034, 1859},
{ -251,  579,  750,  994}, { -243,   30, 1325,  879}, {  -28, -169,  624,  917},
{ -453,  159,  186, 1370}, { -614,    6,  537,  392}, {  -94, -291,  781,  229},
{ -128, -298,  245,  491}, { -701, -648,  972,  789}, { -501, -640,  178,  255},
{ -365, -390, -255,  317}, { -958, -294, -191,  228}, { -775, -447,  157, -237},
{ -657, -720, -407,   92}, { -117, -611,  334, -230}, { -679,-1084, -144, -317},
{ -901, -861, -738, -360}, {  -85, -727,  -90, -787}, {  100,  -22, -391, -263},
{  -56,  -73, -337, -754}, {    5, -189, -706, -624}, {   89, -344, -135,-1113},
{ -353, -237, -684,-1135}, { -275,-1102, -269,-1203}, {  152,  145, -722,-1232},
{   49,   80,-1248, -776}, { -248,  391, -732, -547}, {  469,  218, -255, -864},
{   69,  366, -166, -485}, { -688,  191,-1212,-1196}, { -170, -169,-1308,-1631},
{  321,  470,-1419,-1243}, {  -64,  272,-1361, -248}, {  492,  565, -721, -609},
{  195,  485, -573, -133}, {  427,  202, -171, -118}, {  199,  575,    2,  -31},
{  694,  755,-1366,  -39}, {  552,  557, -489,  271}, {  680,  537,   13, -453},
{  855,  954, -133,  -52}, {  -81,  738,-1169,  637}, { 1055, 1059,  -95,  676},
{ 1259, 1081,  489,  305}, { -449,  954, -534,  996}, { -969,  866,-1058, 1059},
{-1294,  618,-1416,  617}, { -458, 1366, -159, 1821}, { -774, -528,  -14, 1110},
{-1202, -901, -772,  433}, {-1256,-1255,-1011, -302}, { -602, -585, -759,-1618},
{ -760,-1549, -840,-1921}, { -816, -539,-1769,-2235}, { -227,  -36,-2034,-1831},
{-2107,-1126,-2471,-1816}, {-1470,  252,-2701, -415}, { -571, -467, 1509, 1554},
{ 2180, 1975, 2326, 2020}
};

static const int16_t lsf_5_4[256][4] = {
{-1857,-1681,-1857,-1755}, {-2056,-1150,-2134,-1654}, {-1619,-1099,-1704,-1131},
{-1345,-1608,-1359,-1638}, {-1338,-1293,-1325,-1265}, {-1664,-1649,-1487, -851},
{-1346,-1832,-1413,-2188}, {-1282, -681,-1785,-1649}, { -966,-1082,-1183,-1676},
{-1054,-1073,-1142,-1158}, {-1207, -744,-1274, -997}, { -934,-1383, -927,-1416},
{-1010,-1305, -783, -955}, {-1049, -900, -993, -817}, { -737, -823, -972,-1189},
{ -738,-1094, -738,-1154}, { -784, -801, -810, -786}, { -892, -520,-1000, -818},
{ -644, -965, -577, -882}, { -541, -694, -671, -917}, { -595, -642, -646, -615},
{ -956, -621, -925, -515}, { -727, -483, -815, -485}, { -840, -578, -440, -713},
{ -578, -325, -657, -670}, { -386, -570, -441, -666}, { -514, -787, -392, -529},
{ -522, -453, -487, -423}, { -616, -585, -617, -157}, { -662, -268, -680, -348},
{ -322, -323, -632, -444}, { -304, -430, -332, -458}, { -277, -468, -659, -793},
{ -319, -636, -227, -554}, { -373, -347, -334, -210}, { -456, -192, -530, -242},
{ -216, -198, -366, -370}, { -338, -161, -409, -748}, { -107, -380, -294, -643},
{ -223, -665, -234, -741}, { -141, -496, -130, -510}, { -139, -327, -172, -305},
{ -306, -580, -164, -263}, { -262, -172,  -67, -402}, {   31, -366,  -10, -436},
{  -86, -527,   71, -377}, {  -22, -609,  -12, -678}, {  -67, -319,   63, -191},
{   35, -181,  -39, -242}, {  126, -167, -140, -544}, {  155, -297,  174, -297},
{   38,   -8,  117, -380}, {  197, -452,  240, -522}, {  223, -103,  110, -187},
{   87, -155,  169,  -47}, {  157,   26,  -83, -100}, {  128,   80,  209,  -62},
{    6,    7,   22,    5}, {  318,  -20,  248,  -45}, { -200,  -63,  156,  -69},
{  250, -183,  369, -126}, { -113,  -76, -142, -122}, {  -64, -254,  -31,   35},
{ -177,  -71,   -7,  171}, {   93,   27,  108,  212}, { -330, -209, -123,  -70},
{ -279,   95,  -96,   20}, { -188,  -61, -314,   87}, { -300,  -78, -354, -134},
{   11,  122, -140,  122}, { -275,  152, -293,  140}, {  -82,  138, -321, -111},
{ -480, -156, -359,   76}, { -254,  -40, -635,  -96}, { -522,   79, -507,    8},
{ -268,  303, -539,   68}, { -446,   61, -522,  306}, {  111,  189, -435,  122},
{ -379,  166, -571, -398}, { -632,  -74, -747,  -95}, { -455,  194, -952,   83},
{ -798,  192, -755,  192}, { -781, -162, -619,  234}, { -663, -297, -488, -109},
{ -964, -132, -838,  -68}, { -843,   58,-1112,  -86}, { -805, -299, -944, -253},
{ -778,  -50, -965, -549}, { -352,  -98, -992, -343}, {-1117, -315,-1117, -307},
{-1155, -374, -637, -230}, {-1166,  -43,-1299, -100}, { -925, -393,-1274, -600},
{ -689, -130,-1479, -312}, {-1321, -254,-1464, -442}, {-1292, -613,-1261, -503},
{-1501, -368,-1322,   26}, {-1432,  -66,-1743, -161}, {-1644, -467,-1760, -548},
{-1393, -568,-1556, -871}, {-1495,-1034,-1387, -571}, {-1917, -528,-1783, -123},
{-1897, -231,-2054, -323}, {-2052, -906,-1976, -567}, {-1917, -620,-2047, -989},
{-1077, -370,-2031, -704}, {-2355, -749,-2740,-1089}, {-1909,  159,-2012,  248},
{ -626, -123,-2339, -962}, { -669, -408,-1379,-1174}, { -452, -364,-1044, -735},
{ -132,  183,-1620, -752}, { -547, -307, -777,-1261}, {  -98,   41, -880,-1091},
{ -257,   97,-1602,-1833}, {   31,  -26, -644, -561}, { -180, -546, -385,-1095},
{ -410, -802, -414, -827}, { -457, -970, -490,-1109}, { -215, -916, -144, -937},
{ -493,-1269, -517,-1507}, {  181,  101, -332, -889}, { -836, -937, -559, -429},
{ -629, -547, -183, -337}, { -545,  -82, -250, -286}, {    5, -132, -348, -252},
{ -293, -472, -158,  100}, {  -29,  197, -236, -424}, { -861, -213, -140,   -7},
{ -427, -443,  187,  -97}, { -684, -736, -293,  258}, { -368, -152, -150,  392},
{ -609,  175, -142,  299}, { -138,  152, -119,  329}, { -486,  -52,  293,  198},
{ -183,  117,  175,  331}, {  -58, -274,  231,  300}, { -288,  330, -305,  372},
{ -111,  409,   -9,  423}, {   83,  256,   67,  367}, {  -19,  248,   91,  113},
{  -35,  406, -191,  154}, {  238,  296,    5,  197}, {  141,  221,  313,  198},
{  211,  421,  244,  334}, {   88,  426, -243,  454}, {  202,  552,   -5,  403},
{  291,  185,  219,  301}, {  251,  138,  128,   69}, {  197,  288, -140,  -61},
{  188,  361,  197,  598}, {  442,  273,  290,  143}, {  472,  482,  157,  370},
{  415,  321,  372,  385}, {  402,  552,  155,   24}, {  550,  263,  -11,   21},
{  360,  227,  147, -254}, {  424,   97,  366,  -13}, {  375,  141,  449,  232},
{  396,  507,  474,  272}, {  701,  324,  362,  -47}, {  587,  148,  543,   69},
{  400,  -51,  561,   59}, {  220,  -10,  352,  147}, {  206,  211,  653,  185},
{  563,  297,  565,  284}, {  594,  121,  766,  192}, {  398,  118,  642,  434},
{  233,  264,  481,  467}, {  129, -165,  699,  239}, {   90,   26,  342,  474},
{  -55,   27,  388,   94}, { -172,    0,  725,  379}, {  -60,  337,  370,  465},
{   95,  319,  806,  595}, {   78,  260,  497,  851}, {  210,  560,  458,  574},
{ -464,  202,  497,  625}, { -202,  152,   48,  712}, {  -20,  566,  100,  715},
{  455,  468,  411,  605}, {  319,  646,  195,  615}, {  401,  538,  680,  739},
{  201,  667,  434,  954}, {  454,  425,  646,  491}, {  606,  681,  416,  508},
{  497,  822,  426,  815}, {  660,  647,  628,  716}, {  697,  466,  618,  457},
{  685,  460,  365,  309}, {  721,  567,  836,  601}, {  609,  300,  825,  459},
{  943,  687,  681,  533}, {  915,  598,  591,  243}, {  876,  451,  874,  420},
{  786,  317,  732,  220}, {  922,  317, 1108,  367}, {  531,  466, 1028,  649},
{ 1053,  615, 1034,  553}, {  829,  602, 1021,  799}, {  927,  803,  878,  763},
{  799,  496, 1373,  773}, {  585,  770,  803,  930}, { 1099,  793, 1222,  862},
{ 1209,  895, 1025,  727}, {  772,  845, 1172, 1115}, {  867, 1021,  830, 1013},
{  841,  910,  506,  703}, { 1239, 1077,  620,  819}, { 1196, 1083, 1155, 1081},
{ 1142,  907, 1547, 1121}, { 1309,  648, 1343,  612}, { 1484,  988, 1479,  937},
{  985, 1328,  955, 1341}, {  429,  910,  841, 1338}, {  564, 1179,  412, 1156},
{ 1427, 1320, 1434, 1330}, {  640,  760, 1726, 1410}, {  190,  555, 1073, 1005},
{  426,  257,  839,  980}, {  235,  231, 1520, 1167}, {  109,  293, 1014, 1569},
{  305,  142, 1148,  539}, { -291, -108, 1213,  972}, {   22, -216,  667,  828},
{ -482,  438,  453, 1431}, { -581, -422,  789,  387}, { -358, -454,  174,  780},
{  -36, -372,  390, -134}, { -629,  160, -306,  751}, {-1258, -331,  177,  522},
{ -248,  574, -251,  639}, { -531,  407, -596,  394}, { -419,  789, -617,  801},
{ -986,  399, -857,  727}, {   -7,  518, -703,  310}, {-1143,  -24,-1002,  287},
{ -960,  363,-1299,  312}, {-1534,  245,-1557,  305}, {   28,  153, -859, -175},
{  -33,  332,-1398, -154}, {  212,  410, -593, -197}, {-1092, -704, -904,  -65},
{  282,  367, -918, -686}, {  345,   93, -258, -357}, {  696,  644, -693,  -28},
{  448,  493, -273,  193}, {  527,  546, -243, -513}, {  384, -136,  273, -353},
{  512, -142,  537, -198}, {  941,  750,   83,  248}, {  578,  861,  -56,  592},
{  842,   44,  892,   24}, {   33,  890,  -16,  982}, {  831, 1398, 1535, 1898},
{ 1716, 1376, 1948, 1465}
};

static const int16_t lsf_5_5[64][4] = {
{-1002, -929,-1096,-1203}, { -641, -931, -604, -961}, { -779, -673, -835, -788},
{ -416, -664, -458, -766}, { -652, -521, -662, -495}, {-1023, -509,-1023, -428},
{ -444, -552, -368, -449}, { -479, -211,-1054, -903}, { -316, -249, -569, -591},
{ -569, -275, -541, -191}, { -716, -188, -842, -264}, { -333, -248, -318, -228},
{ -275,    1, -567, -228}, { -115, -221, -238, -374}, { -197, -507, -222, -579},
{ -258, -432,  -61, -244}, { -345,    2, -338,   39}, { -215, -169,  -58,    0},
{  -56,   -6, -203, -131}, {    1, -186,   -5, -211}, {    6, -380,   11, -418},
{ -116,  131, -134,  113}, {   89,   -4,   71,   -2}, {  -19, -192,  262,   24},
{  189,  151, -133, -109}, {  186, -153,  166, -219}, {   37,  139,  193,  171},
{  337,  124,  158,  -61}, {  141,  226,  -13,  190}, {  231,   34,  354,  109},
{  316,  201,  244,  164}, {  330,  -85,  390,  -84}, {  254,  327,  257,  335},
{  491,  147,  476,  105}, {   54,   77,  437,  370}, {  421,  314,  449,  342},
{  329,  126,  673,  292}, {  571,  388,  243,  193}, {  653,  320,  621,  280},
{  194,  380,  517,  581}, {   45,  323,  111,  422}, {  489,  395,  734,  534},
{  622,  546,  486,  502}, {  318,  572,  189,  550}, {  385,  422, -157,  153},
{ -125,  382, -197,  386}, { -263,  334,  228,  697}, { -188,    1,   51,  297},
{ -507,  213, -376,  397}, {  -24,  255, -547,   89}, { -502,  -94,  387,  179},
{ -620,   68, -684,  112}, { -642, -350, -260,  172}, { -438, -324,  264,  648},
{ -964,   -4,-1121,    7}, { -134,  134,-1133, -306}, {  143,   96, -420, -497},
{-1221, -350,-1527, -685}, { -161,   72,  873,  691}, {  732,  283,  921,  353},
{  334,  475, 1095,  821}, {  864,  524,  843,  497}, {  714,  711,  788,  750},
{ 1076,  714, 1204,  753}
};

static const float lsf_3_mean[LP_FILTER_ORDER] = {
     377.441,  554.688,  922.363, 1339.84, 1702.15,
    2046.390, 2452.880, 2741.460, 3116.70, 3348.14
};

static const float lsf_5_mean[LP_FILTER_ORDER] = {
     337.891,  507.080,  834.961, 1247.07, 1646.00,
    1982.910, 2407.960, 2708.010, 3104.00, 3344.97
};

/** Prediction factor table for modes other than 12.2kbit/s */
static const float pred_fac[LP_FILTER_ORDER] = {
    0.291626, 0.328644, 0.383636, 0.405640, 0.438873,
    0.355560, 0.323120, 0.298065, 0.262238, 0.197876,
};

// fixed tables

/**
 * number of pulses per mode
 */
static const uint8_t pulses_nb_per_mode[] = {2, 2, 2, 3, 4, 4, 8, 10};

/** track start positions for algebraic code book routines */
static const uint8_t track_position[16] = {
    0, 2, 0, 3, 0, 2, 0, 3, 1, 3, 2, 4, 1, 4, 1, 4
};

/** 3-bit Gray code to binary lookup table */
static const uint8_t gray_decode[8] = { 0, 5, 15, 10, 25, 30, 20, 35 };


// gain tables

/** scalar quantized pitch gain table for 7.95 and 12.2 kbps modes */
static const uint16_t qua_gain_pit[16] = {
     0,  3277,  6556,  8192,  9830, 11469, 12288, 13107,
 13926, 14746, 15565, 16384, 17203, 18022, 18842, 19661
};

/** scalar quantized fixed gain table for 7.95 and 12.2 kbps modes */
static const uint16_t qua_gain_code[32] = {
   159,   206,   268,   349,   419,   482,   554,   637,
   733,   842,   969,  1114,  1281,  1473,  1694,  1948,
  2241,  2577,  2963,  3408,  3919,  4507,  5183,  5960,
  6855,  7883,  9065, 10425, 12510, 16263, 21142, 27485
};

/** desired mean innovation energy, indexed by active mode */
static const float energy_mean[8] = {
    33.0, 33.0, 33.0, 28.75, 30.0, 36.0, 33.0, 36.0
};

/** 4-tap moving average prediction coefficients in reverse order */
static const float energy_pred_fac[4] = { 0.19, 0.34, 0.58, 0.68 };

/** gain table for 4.75 kbps mode
 *
 * first index has even/odd indexes for subframes 0,2/1,3
 * second index is {pitch_gain, fixed_gain_factor} */
static const uint16_t gains_MODE_4k75[512][2] = {
{  812,  128}, {  542,  140}, { 2873, 1135}, { 2266, 3402}, { 2067,  563},
{12677,  647}, { 4132, 1798}, { 5601, 5285}, { 7689,  374}, { 3735,  441},
{10912, 2638}, {11807, 2494}, {20490,  797}, { 5218,  675}, { 6724, 8354},
{ 5282, 1696}, { 1488,  428}, { 5882,  452}, { 5332, 4072}, { 3583, 1268},
{ 2469,  901}, {15894, 1005}, {14982, 3271}, {10331, 4858}, { 3635, 2021},
{ 2596,  835}, {12360, 4892}, {12206, 1704}, {13432, 1604}, { 9118, 2341},
{ 3968, 1538}, { 5479, 9936}, { 3795,  417}, { 1359,  414}, { 3640, 1569},
{ 7995, 3541}, {11405,  645}, { 8552,  635}, { 4056, 1377}, {16608, 6124},
{11420,  700}, { 2007,  607}, {12415, 1578}, {11119, 4654}, {13680, 1708},
{11990, 1229}, { 7996, 7297}, {13231, 5715}, { 2428, 1159}, { 2073, 1941},
{ 6218, 6121}, { 3546, 1804}, { 8925, 1802}, { 8679, 1580}, {13935, 3576},
{13313, 6237}, { 6142, 1130}, { 5994, 1734}, {14141, 4662}, {11271, 3321},
{12226, 1551}, {13931, 3015}, { 5081,10464}, { 9444, 6706}, { 1689,  683},
{ 1436, 1306}, { 7212, 3933}, { 4082, 2713}, { 7793,  704}, {15070,  802},
{ 6299, 5212}, { 4337, 5357}, { 6676,  541}, { 6062,  626}, {13651, 3700},
{11498, 2408}, {16156,  716}, {12177,  751}, { 8065,11489}, { 6314, 2256},
{ 4466,  496}, { 7293,  523}, {10213, 3833}, { 8394, 3037}, { 8403,  966},
{14228, 1880}, { 8703, 5409}, {16395, 4863}, { 7420, 1979}, { 6089, 1230},
{ 9371, 4398}, {14558, 3363}, {13559, 2873}, {13163, 1465}, { 5534, 1678},
{13138,14771}, { 7338,  600}, { 1318,  548}, { 4252, 3539}, {10044, 2364},
{10587,  622}, {13088,  669}, {14126, 3526}, { 5039, 9784}, {15338,  619},
{ 3115,  590}, {16442, 3013}, {15542, 4168}, {15537, 1611}, {15405, 1228},
{16023, 9299}, { 7534, 4976}, { 1990, 1213}, {11447, 1157}, {12512, 5519},
{ 9475, 2644}, { 7716, 2034}, {13280, 2239}, {16011, 5093}, { 8066, 6761},
{10083, 1413}, { 5002, 2347}, {12523, 5975}, {15126, 2899}, {18264, 2289},
{15827, 2527}, {16265,10254}, {14651,11319}, { 1797,  337}, { 3115,  397},
{ 3510, 2928}, { 4592, 2670}, { 7519,  628}, {11415,  656}, { 5946, 2435},
{ 6544, 7367}, { 8238,  829}, { 4000,  863}, {10032, 2492}, {16057, 3551},
{18204, 1054}, { 6103, 1454}, { 5884, 7900}, {18752, 3468}, { 1864,  544},
{ 9198,  683}, {11623, 4160}, { 4594, 1644}, { 3158, 1157}, {15953, 2560},
{12349, 3733}, {17420, 5260}, { 6106, 2004}, { 2917, 1742}, {16467, 5257},
{16787, 1680}, {17205, 1759}, { 4773, 3231}, { 7386, 6035}, {14342,10012},
{ 4035,  442}, { 4194,  458}, { 9214, 2242}, { 7427, 4217}, {12860,  801},
{11186,  825}, {12648, 2084}, {12956, 6554}, { 9505,  996}, { 6629,  985},
{10537, 2502}, {15289, 5006}, {12602, 2055}, {15484, 1653}, {16194, 6921},
{14231, 5790}, { 2626,  828}, { 5615, 1686}, {13663, 5778}, { 3668, 1554},
{11313, 2633}, { 9770, 1459}, {14003, 4733}, {15897, 6291}, { 6278, 1870},
{ 7910, 2285}, {16978, 4571}, {16576, 3849}, {15248, 2311}, {16023, 3244},
{14459,17808}, {11847, 2763}, { 1981, 1407}, { 1400,  876}, { 4335, 3547},
{ 4391, 4210}, { 5405,  680}, {17461,  781}, { 6501, 5118}, { 8091, 7677},
{ 7355,  794}, { 8333, 1182}, {15041, 3160}, {14928, 3039}, {20421,  880},
{14545,  852}, {12337,14708}, { 6904, 1920}, { 4225,  933}, { 8218, 1087},
{10659, 4084}, {10082, 4533}, { 2735,  840}, {20657, 1081}, {16711, 5966},
{15873, 4578}, {10871, 2574}, { 3773, 1166}, {14519, 4044}, {20699, 2627},
{15219, 2734}, {15274, 2186}, { 6257, 3226}, {13125,19480}, { 7196,  930},
{ 2462, 1618}, { 4515, 3092}, {13852, 4277}, {10460,  833}, {17339,  810},
{16891, 2289}, {15546, 8217}, {13603, 1684}, { 3197, 1834}, {15948, 2820},
{15812, 5327}, {17006, 2438}, {16788, 1326}, {15671, 8156}, {11726, 8556},
{ 3762, 2053}, { 9563, 1317}, {13561, 6790}, {12227, 1936}, { 8180, 3550},
{13287, 1778}, {16299, 6599}, {16291, 7758}, { 8521, 2551}, { 7225, 2645},
{18269, 7489}, {16885, 2248}, {17882, 2884}, {17265, 3328}, { 9417,20162},
{11042, 8320}, { 1286,  620}, { 1431,  583}, { 5993, 2289}, { 3978, 3626},
{ 5144,  752}, {13409,  830}, { 5553, 2860}, {11764, 5908}, {10737,  560},
{ 5446,  564}, {13321, 3008}, {11946, 3683}, {19887,  798}, { 9825,  728},
{13663, 8748}, { 7391, 3053}, { 2515,  778}, { 6050,  833}, { 6469, 5074},
{ 8305, 2463}, { 6141, 1865}, {15308, 1262}, {14408, 4547}, {13663, 4515},
{ 3137, 2983}, { 2479, 1259}, {15088, 4647}, {15382, 2607}, {14492, 2392},
{12462, 2537}, { 7539, 2949}, {12909,12060}, { 5468,  684}, { 3141,  722},
{ 5081, 1274}, {12732, 4200}, {15302,  681}, { 7819,  592}, { 6534, 2021},
{16478, 8737}, {13364,  882}, { 5397,  899}, {14656, 2178}, {14741, 4227},
{14270, 1298}, {13929, 2029}, {15477, 7482}, {15815, 4572}, { 2521, 2013},
{ 5062, 1804}, { 5159, 6582}, { 7130, 3597}, {10920, 1611}, {11729, 1708},
{16903, 3455}, {16268, 6640}, { 9306, 1007}, { 9369, 2106}, {19182, 5037},
{12441, 4269}, {15919, 1332}, {15357, 3512}, {11898,14141}, {16101, 6854},
{ 2010,  737}, { 3779,  861}, {11454, 2880}, { 3564, 3540}, { 9057, 1241},
{12391,  896}, { 8546, 4629}, {11561, 5776}, { 8129,  589}, { 8218,  588},
{18728, 3755}, {12973, 3149}, {15729,  758}, {16634,  754}, {15222,11138},
{15871, 2208}, { 4673,  610}, {10218,  678}, {15257, 4146}, { 5729, 3327},
{ 8377, 1670}, {19862, 2321}, {15450, 5511}, {14054, 5481}, { 5728, 2888},
{ 7580, 1346}, {14384, 5325}, {16236, 3950}, {15118, 3744}, {15306, 1435},
{14597, 4070}, {12301,15696}, { 7617, 1699}, { 2170,  884}, { 4459, 4567},
{18094, 3306}, {12742,  815}, {14926,  907}, {15016, 4281}, {15518, 8368},
{17994, 1087}, { 2358,  865}, {16281, 3787}, {15679, 4596}, {16356, 1534},
{16584, 2210}, {16833, 9697}, {15929, 4513}, { 3277, 1085}, { 9643, 2187},
{11973, 6068}, { 9199, 4462}, { 8955, 1629}, {10289, 3062}, {16481, 5155},
{15466, 7066}, {13678, 2543}, { 5273, 2277}, {16746, 6213}, {16655, 3408},
{20304, 3363}, {18688, 1985}, {14172,12867}, {15154,15703}, { 4473, 1020},
{ 1681,  886}, { 4311, 4301}, { 8952, 3657}, { 5893, 1147}, {11647, 1452},
{15886, 2227}, { 4582, 6644}, { 6929, 1205}, { 6220,  799}, {12415, 3409},
{15968, 3877}, {19859, 2109}, { 9689, 2141}, {14742, 8830}, {14480, 2599},
{ 1817, 1238}, { 7771,  813}, {19079, 4410}, { 5554, 2064}, { 3687, 2844},
{17435, 2256}, {16697, 4486}, {16199, 5388}, { 8028, 2763}, { 3405, 2119},
{17426, 5477}, {13698, 2786}, {19879, 2720}, { 9098, 3880}, {18172, 4833},
{17336,12207}, { 5116,  996}, { 4935,  988}, { 9888, 3081}, { 6014, 5371},
{15881, 1667}, { 8405, 1183}, {15087, 2366}, {19777, 7002}, {11963, 1562},
{ 7279, 1128}, {16859, 1532}, {15762, 5381}, {14708, 2065}, {20105, 2155},
{17158, 8245}, {17911, 6318}, { 5467, 1504}, { 4100, 2574}, {17421, 6810},
{ 5673, 2888}, {16636, 3382}, { 8975, 1831}, {20159, 4737}, {19550, 7294},
{ 6658, 2781}, {11472, 3321}, {19397, 5054}, {18878, 4722}, {16439, 2373},
{20430, 4386}, {11353,26526}, {11593, 3068}, { 2866, 1566}, { 5108, 1070},
{ 9614, 4915}, { 4939, 3536}, { 7541,  878}, {20717,  851}, { 6938, 4395},
{16799, 7733}, {10137, 1019}, { 9845,  964}, {15494, 3955}, {15459, 3430},
{18863,  982}, {20120,  963}, {16876,12887}, {14334, 4200}, { 6599, 1220},
{ 9222,  814}, {16942, 5134}, { 5661, 4898}, { 5488, 1798}, {20258, 3962},
{17005, 6178}, {17929, 5929}, { 9365, 3420}, { 7474, 1971}, {19537, 5177},
{19003, 3006}, {16454, 3788}, {16070, 2367}, { 8664, 2743}, { 9445,26358},
{10856, 1287}, { 3555, 1009}, { 5606, 3622}, {19453, 5512}, {12453,  797},
{20634,  911}, {15427, 3066}, {17037,10275}, {18883, 2633}, { 3913, 1268},
{19519, 3371}, {18052, 5230}, {19291, 1678}, {19508, 3172}, {18072,10754},
{16625, 6845}, { 3134, 2298}, {10869, 2437}, {15580, 6913}, {12597, 3381},
{11116, 3297}, {16762, 2424}, {18853, 6715}, {17171, 9887}, {12743, 2605},
{ 8937, 3140}, {19033, 7764}, {18347, 3880}, {20475, 3682}, {19602, 3380},
{13044,19373}, {10526,23124}
};

/** gain table for 6.70, 7.40 and 10.2 kbps modes
 *
 * second index is {pitch_gain, fixed_gain_factor} */
static const uint16_t gains_high[128][2] = {
{  577,  662}, {  806, 1836}, { 3109, 1052}, { 4181, 1387}, { 2373, 1425},
{ 3248, 1985}, { 1827, 2320}, {  941, 3314}, { 2351, 2977}, { 3616, 2420},
{ 3451, 3096}, { 2955, 4301}, { 1848, 4500}, { 3884, 5416}, { 1187, 7210},
{ 3083, 9000}, { 7384,  883}, { 5962, 1506}, { 5155, 2134}, { 7944, 2009},
{ 6507, 2250}, { 7670, 2752}, { 5952, 3016}, { 4898, 3764}, { 6989, 3588},
{ 8174, 3978}, { 6064, 4404}, { 7709, 5087}, { 5523, 6021}, { 7769, 7126},
{ 6060, 7938}, { 5594,11487}, {10581, 1356}, { 9049, 1597}, { 9794, 2035},
{ 8946, 2415}, {10296, 2584}, { 9407, 2734}, { 8700, 3218}, { 9757, 3395},
{10177, 3892}, { 9170, 4528}, {10152, 5004}, { 9114, 5735}, {10500, 6266},
{10110, 7631}, { 8844, 8727}, { 8956,12496}, {12924,  976}, {11435, 1755},
{12138, 2328}, {11388, 2368}, {10700, 3064}, {12332, 2861}, {11722, 3327},
{11270, 3700}, {10861, 4413}, {12082, 4533}, {11283, 5205}, {11960, 6305},
{11167, 7534}, {12128, 8329}, {10969,10777}, {10300,17376}, {13899, 1681},
{12580, 2045}, {13265, 2439}, {14033, 2989}, {13452, 3098}, {12396, 3658},
{13510, 3780}, {12880, 4272}, {13533, 4861}, {12667, 5457}, {13854, 6106},
{13031, 6483}, {13557, 7721}, {12957, 9311}, {13714,11551}, {12591,15206},
{15113, 1540}, {15072, 2333}, {14527, 2511}, {14692, 3199}, {15382, 3560},
{14133, 3960}, {15102, 4236}, {14332, 4824}, {14846, 5451}, {15306, 6083},
{14329, 6888}, {15060, 7689}, {14406, 9426}, {15387, 9741}, {14824,14271},
{13600,24939}, {16396, 1969}, {16817, 2832}, {15713, 2843}, {16104, 3336},
{16384, 3963}, {16940, 4579}, {15711, 4599}, {16222, 5448}, {16832, 6382},
{15745, 7141}, {16326, 7469}, {16611, 8624}, {17028,10418}, {15905,11817},
{16878,14690}, {16515,20870}, {18142, 2083}, {19401, 3178}, {17508, 3426},
{20054, 4027}, {18069, 4249}, {18952, 5066}, {17711, 5402}, {19835, 6192},
{17950, 7014}, {21318, 7877}, {17910, 9289}, {19144, 9290}, {20517,11381},
{18075,14485}, {19999,17882}, {18842,32764}
};

/** gain table for 5.15 and 5.90 kbps modes
 *
 * second index is {pitch_gain, fixed_gain_factor} */
static const uint16_t gains_low[64][2] = {
{10813,28753}, {20480, 2785}, {18841, 6594}, { 6225, 7413}, {17203,10444},
{21626, 1269}, {21135, 4423}, {11304, 1556}, {19005,12820}, {17367, 2498},
{17858, 4833}, { 9994, 2498}, {17530, 7864}, {14254, 1884}, {15892, 3153},
{ 6717, 1802}, {18186,20193}, {18022, 3031}, {16711, 5857}, { 8847, 4014},
{15892, 8970}, {18022, 1392}, {16711, 4096}, { 8192,  655}, {15237,13926},
{14254, 3112}, {14090, 4669}, { 5406, 2703}, {13434, 6553}, {12451,  901},
{12451, 2662}, { 3768,  655}, {14745,23511}, {19169, 2457}, {20152, 5079},
{ 6881, 4096}, {20480, 8560}, {19660,  737}, {19005, 4259}, { 7864, 2088},
{11468,12288}, {15892, 1474}, {15728, 4628}, { 9175, 1433}, {16056, 7004},
{14827,  737}, {15073, 2252}, { 5079, 1228}, {13271,17326}, {16547, 2334},
{15073, 5816}, { 3932, 3686}, {14254, 8601}, {16875,  778}, {15073, 3809},
{ 6062,  614}, { 9338, 9256}, {13271, 1761}, {13271, 3522}, { 2457, 1966},
{11468, 5529}, {10485,  737}, {11632, 3194}, { 1474,  778}
};


// pre-processing tables

/** impulse response filter tables converted to float from Q15 int32_t
 * used for anti-sparseness processing */
static const float ir_filter_strong_MODE_7k95[AMR_SUBFRAME_SIZE] = {
 0.817169,  0.024445,  0.076447, -0.020844, -0.042175,  0.017761,  0.018433,
-0.038879,  0.107147, -0.179871,  0.138367, -0.015228, -0.059204,  0.091888,
-0.154358,  0.171326, -0.060730, -0.032379, -0.044525,  0.135559, -0.021362,
-0.162811,  0.140656,  0.013794, -0.017975, -0.102295,  0.090118,  0.038666,
-0.036987, -0.079041,  0.052826,  0.112000, -0.136566, -0.029755,  0.134003,
-0.077423,  0.028961, -0.041595, -0.029877,  0.174988,
};

static const float ir_filter_strong[AMR_SUBFRAME_SIZE] = {
 0.448303,  0.351501,  0.038696, -0.084259, -0.173065,  0.229309, -0.001068,
-0.085663, -0.092773,  0.147186,  0.090088, -0.257080,  0.115509,  0.044403,
 0.066498, -0.263580,  0.245697, -0.064178, -0.044373,  0.023712,  0.033813,
-0.072784,  0.068787, -0.011078, -0.020569, -0.064178,  0.184509, -0.173370,
 0.032715,  0.095306, -0.154358,  0.162109, -0.071075, -0.113770,  0.211304,
-0.118683,  0.020599, -0.054169,  0.000885,  0.309601,
};

static const float ir_filter_medium[AMR_SUBFRAME_SIZE] = {
 0.923889,  0.116913, -0.123169,  0.090698, -0.031982, -0.030579,  0.075592,
-0.092865,  0.085907, -0.068085,  0.053497, -0.049164,  0.052307, -0.054169,
 0.047089, -0.030762,  0.013092, -0.005157,  0.014404, -0.038574,  0.066406,
-0.082581,  0.076996, -0.049469,  0.010498,  0.025208, -0.046661,  0.052612,
-0.050568,  0.051910, -0.062958,  0.080688, -0.093384,  0.088409, -0.060364,
 0.016998,  0.023804, -0.041779,  0.025696,  0.019989,
};

static const float * const ir_filters_lookup[2]           = {
    ir_filter_strong,           ir_filter_medium
};
static const float * const ir_filters_lookup_MODE_7k95[2] = {
    ir_filter_strong_MODE_7k95, ir_filter_medium
};

// High-pass coefficients

static const float highpass_zeros[2] = { -2.0, 1.0 };
static const float highpass_poles[2] = { -1.933105469, 0.935913085 };
static const float highpass_gain     = 0.939819335;

#endif /* AVCODEC_AMRNBDATA_H */
