annotate ffmpeg/libavcodec/amrwbdata.h @ 13:844d341cf643 tip

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/*
 * AMR wideband data and definitions
 * Copyright (c) 2010 Marcelo Galvao Povoa
 *
 * 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 wideband data and definitions
 */

#ifndef AVCODEC_AMRWBDATA_H
#define AVCODEC_AMRWBDATA_H

#include <stdint.h>
#include <stddef.h>

#define LP_ORDER            16                ///< linear predictive coding filter order
#define LP_ORDER_16k        20                ///< lpc filter order at 16kHz
#define HB_FIR_SIZE         30                ///< amount of past data needed by HB filters
#define UPS_FIR_SIZE        12                ///< upsampling filter size
#define UPS_MEM_SIZE        (2 * UPS_FIR_SIZE)

#define MIN_ISF_SPACING     (128.0 / 32768.0) ///< minimum isf gap
#define PRED_FACTOR         (1.0 / 3.0)
#define MIN_ENERGY         -14.0              ///< initial innnovation energy (dB)
#define ENERGY_MEAN         30.0              ///< mean innovation energy (dB) in all modes
#define PREEMPH_FAC         0.68              ///< factor used to de-emphasize synthesis

#define AMRWB_SFR_SIZE      64                ///< samples per subframe at 12.8 kHz
#define AMRWB_SFR_SIZE_16k  80                ///< samples per subframe at 16 kHz
#define AMRWB_P_DELAY_MAX   231               ///< maximum pitch delay value
#define AMRWB_P_DELAY_MIN   34

/* Relative mode ordering is sensitive */
enum Mode {
    MODE_6k60 = 0,                         ///< 6.60 kbit/s
    MODE_8k85,                             ///< 8.85 kbit/s
    MODE_12k65,                            ///< 12.65 kbit/s
    MODE_14k25,                            ///< 14.25 kbit/s
    MODE_15k85,                            ///< 15.85 kbit/s
    MODE_18k25,                            ///< 18.25 kbit/s
    MODE_19k85,                            ///< 19.85 kbit/s
    MODE_23k05,                            ///< 23.05 kbit/s
    MODE_23k85,                            ///< 23.85 kbit/s
    MODE_SID,                              ///< comfort noise frame
    /* 10-13:  Future use */
    SP_LOST = 14,                          ///< speech lost
    NO_DATA                                ///< no transmission
};

/* All decoded parameters in these structs must be 2 bytes long
 * because of the direct indexing at the frame parsing */
typedef struct AMRWBSubFrame {
    uint16_t adap;                         ///< adaptive codebook index
    uint16_t ltp;                          ///< ltp-filtering flag
    uint16_t vq_gain;                      ///< VQ adaptive and innovative gains
    uint16_t hb_gain;                      ///< high-band energy index (mode 23k85 only)
    uint16_t pul_ih[4];                    ///< MSBs part of codebook index (high modes only)
    uint16_t pul_il[4];                    ///< LSBs part of codebook index
} AMRWBSubFrame;

typedef struct AMRWBFrame {
    uint16_t vad;                          ///< voice activity detection flag
    uint16_t isp_id[7];                    ///< index of ISP subvectors
    AMRWBSubFrame subframe[4];             ///< data for subframes
} AMRWBFrame;

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

//As defined in 3GPP TS 26.201 V9.0.0
//Tables for bit parsing in Core Frame speech frames
//The reordered bits are in order of decreasing importance and
//may be contiguously separated in Class A, B and C bits.

// Each field in AMRWBFrame 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 uint16_t order_MODE_6k60[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  24,  33,  39,  12,   6,   5,   4,  13,
     8,   AMR_BIT(isp_id[1]),  65,  79,  64,  78,  51,  61,  71,  70,
     7,   AMR_BIT(isp_id[2]),  52,  55,  44,  54,  53,  43,  42,
     7,   AMR_BIT(isp_id[3]),  60,  59,  58,  57,  56,  75,  74,
     6,   AMR_BIT(isp_id[4]),  73,  72,  86,  87,  85,  84,
     8,      AMR_OF(0, adap),  11,  10,   9,   8,  28,  27,  49,  69,
     6, AMR_OF(0, pul_il[0]),  83,  91,  99, 107, 115, 123,
     6, AMR_OF(0, pul_il[1]),  82, 103, 111, 119, 127, 135,
     6,   AMR_OF(0, vq_gain),  38,  23,  34,  19,   3,  15,
     5,      AMR_OF(1, adap),  32,  41,  63,  67,  77,
     6, AMR_OF(1, pul_il[0]),  81,  90,  98, 106, 114, 122,
     6, AMR_OF(1, pul_il[1]),  80, 102, 110, 118, 126, 134,
     6,   AMR_OF(1, vq_gain),  26,  22,  36,  18,   2,  14,
     5,      AMR_OF(2, adap),  45,  40,  50,  48,  68,
     6, AMR_OF(2, pul_il[0]),  95,  89,  97, 105, 113, 121,
     6, AMR_OF(2, pul_il[1]),  94, 101, 109, 117, 125, 133,
     6,   AMR_OF(2, vq_gain),  37,  21,  35,  17,   1,  31,
     5,      AMR_OF(3, adap),  47,  46,  62,  66,  76,
     6, AMR_OF(3, pul_il[0]),  93,  88,  96, 104, 112, 120,
     6, AMR_OF(3, pul_il[1]),  92, 100, 108, 116, 124, 132,
     6,   AMR_OF(3, vq_gain),  25,  20,  29,  16,   0,  30,
     0
};

static const uint16_t order_MODE_8k85[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  47,  32,   2,   6,   3,   5,   4,  60,
     8,   AMR_BIT(isp_id[1]),  69,  50,  67,  41,  51,  49,  59,  53,
     6,   AMR_BIT(isp_id[2]),  40,  55,  43,  54,  42,  62,
     7,   AMR_BIT(isp_id[3]),  63,  48,  52,  61,  77,  78,  72,
     7,   AMR_BIT(isp_id[4]),  85,  56,  86,  68,  74,  73,  81,
     5,   AMR_BIT(isp_id[5]),  82,  95,  80,  94,  91,
     5,   AMR_BIT(isp_id[6]),  90,  89,  88, 103,  87,
     8,      AMR_OF(0, adap),   1,   0,  15,  35,  33,  58,  64,  84,
     5, AMR_OF(0, pul_il[0]), 102, 118, 134, 150, 166,
     5, AMR_OF(0, pul_il[1]), 101, 114, 130, 146, 162,
     5, AMR_OF(0, pul_il[2]), 100, 126, 142, 158, 174,
     5, AMR_OF(0, pul_il[3]),  99, 122, 138, 154, 170,
     6,   AMR_OF(0, vq_gain),  11,  39,  19,  31,  27,  23,
     5,      AMR_OF(1, adap),  46,  71,  66,  76,  93,
     5, AMR_OF(1, pul_il[0]),  98, 117, 133, 149, 165,
     5, AMR_OF(1, pul_il[1]),  97, 113, 129, 145, 161,
     5, AMR_OF(1, pul_il[2]),  96, 125, 141, 157, 173,
     5, AMR_OF(1, pul_il[3]), 111, 121, 137, 153, 169,
     6,   AMR_OF(1, vq_gain),  10,  38,  18,  30,  26,  22,
     8,      AMR_OF(2, adap),  14,  13,  12,  34,  45,  57,  79,  83,
     5, AMR_OF(2, pul_il[0]), 110, 116, 132, 148, 164,
     5, AMR_OF(2, pul_il[1]), 109, 112, 128, 144, 160,
     5, AMR_OF(2, pul_il[2]), 108, 124, 140, 156, 172,
     5, AMR_OF(2, pul_il[3]), 107, 120, 136, 152, 168,
     6,   AMR_OF(2, vq_gain),   9,  37,  17,  29,  25,  21,
     5,      AMR_OF(3, adap),  44,  70,  65,  75,  92,
     5, AMR_OF(3, pul_il[0]), 106, 115, 131, 147, 163,
     5, AMR_OF(3, pul_il[1]), 105, 127, 143, 159, 175,
     5, AMR_OF(3, pul_il[2]), 104, 123, 139, 155, 171,
     5, AMR_OF(3, pul_il[3]), 119, 135, 151, 167, 183,
     6,   AMR_OF(3, vq_gain),   8,  36,  16,  28,  24,  20,
     0
};

static const uint16_t order_MODE_12k65[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  55,  40,  14,   6,  15,   5,   0,  68,
     8,   AMR_BIT(isp_id[1]),  77,  58,  75,  49,  59,  57,  67,  61,
     6,   AMR_BIT(isp_id[2]),  48,  63,  51,  62,  50,  70,
     7,   AMR_BIT(isp_id[3]),  71,  56,  60,  69,  85,  86,  80,
     7,   AMR_BIT(isp_id[4]),  93,  64,  94,  76,  82,  81,  89,
     5,   AMR_BIT(isp_id[5]),  90, 103,  88, 102,  99,
     5,   AMR_BIT(isp_id[6]),  98,  97,  96, 111,  95,
     9,      AMR_OF(0, adap),  13,  12,  11,  10,   9,  41,  66,  72,
                               92,
     1,       AMR_OF(0, ltp), 110,
     9, AMR_OF(0, pul_il[0]), 106, 122, 154, 186, 218, 134, 166, 198,
                              230,
     9, AMR_OF(0, pul_il[1]), 105, 130, 162, 194, 226, 142, 174, 206,
                              238,
     9, AMR_OF(0, pul_il[2]), 104, 138, 170, 202, 234, 150, 182, 214,
                              246,
     9, AMR_OF(0, pul_il[3]), 119, 146, 178, 210, 242, 158, 190, 222,
                              254,
     7,   AMR_OF(0, vq_gain),   4,  19,  45,  27,  39,  33,  31,
     6,      AMR_OF(1, adap),  35,  54,  79,  74,  84, 101,
     1,       AMR_OF(1, ltp), 109,
     9, AMR_OF(1, pul_il[0]), 118, 121, 153, 185, 217, 133, 165, 197,
                              229,
     9, AMR_OF(1, pul_il[1]), 117, 129, 161, 193, 225, 141, 173, 205,
                              237,
     9, AMR_OF(1, pul_il[2]), 116, 137, 169, 201, 233, 149, 181, 213,
                              245,
     9, AMR_OF(1, pul_il[3]), 115, 145, 177, 209, 241, 157, 189, 221,
                              253,
     7,   AMR_OF(1, vq_gain),   3,  18,  44,  26,  38,  32,  30,
     9,      AMR_OF(2, adap),   8,  23,  22,  21,  20,  52,  65,  87,
                               91,
     1,       AMR_OF(2, ltp), 108,
     9, AMR_OF(2, pul_il[0]), 114, 120, 152, 184, 216, 132, 164, 196,
                              228,
     9, AMR_OF(2, pul_il[1]), 113, 128, 160, 192, 224, 140, 172, 204,
                              236,
     9, AMR_OF(2, pul_il[2]), 112, 136, 168, 200, 232, 148, 180, 212,
                              244,
     9, AMR_OF(2, pul_il[3]), 127, 144, 176, 208, 240, 156, 188, 220,
                              252,
     7,   AMR_OF(2, vq_gain),   2,  17,  43,  25,  37,  47,  29,
     6,      AMR_OF(3, adap),  34,  53,  78,  73,  83, 100,
     1,       AMR_OF(3, ltp), 107,
     9, AMR_OF(3, pul_il[0]), 126, 135, 167, 199, 231, 131, 163, 195,
                              227,
     9, AMR_OF(3, pul_il[1]), 125, 143, 175, 207, 239, 139, 171, 203,
                              235,
     9, AMR_OF(3, pul_il[2]), 124, 151, 183, 215, 247, 147, 179, 211,
                              243,
     9, AMR_OF(3, pul_il[3]), 123, 159, 191, 223, 255, 155, 187, 219,
                              251,
     7,   AMR_OF(3, vq_gain),   1,  16,  42,  24,  36,  46,  28,
     0
};

static const uint16_t order_MODE_14k25[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  55,  40,  14,   6,  15,   5,   0,  68,
     8,   AMR_BIT(isp_id[1]),  77,  58,  75,  49,  59,  57,  67,  61,
     6,   AMR_BIT(isp_id[2]),  48,  63,  51,  62,  50,  70,
     7,   AMR_BIT(isp_id[3]),  71,  56,  60,  69,  85,  86,  80,
     7,   AMR_BIT(isp_id[4]),  93,  64,  94,  76,  82,  81,  89,
     5,   AMR_BIT(isp_id[5]),  90, 103,  88, 102,  99,
     5,   AMR_BIT(isp_id[6]),  98,  97,  96, 111,  95,
     9,      AMR_OF(0, adap),  13,  12,  11,  10,   9,  41,  66,  72,
                               92,
     1,       AMR_OF(0, ltp), 110,
    13, AMR_OF(0, pul_il[0]), 114, 186, 210, 234, 258, 106, 126, 162,
                              170, 198, 222, 246, 270,
    13, AMR_OF(0, pul_il[1]), 122, 194, 218, 242, 266, 118, 134, 174,
                              182, 206, 230, 254, 278,
     9, AMR_OF(0, pul_il[2]), 130, 138, 146, 154, 178, 202, 226, 250,
                              274,
     9, AMR_OF(0, pul_il[3]), 142, 150, 158, 166, 190, 214, 238, 262,
                              286,
     7,   AMR_OF(0, vq_gain),   4,  19,  45,  27,  39,  33,  31,
     6,      AMR_OF(1, adap),  35,  54,  79,  74,  84, 101,
     1,       AMR_OF(1, ltp), 109,
    13, AMR_OF(1, pul_il[0]), 113, 185, 209, 233, 257, 105, 125, 161,
                              169, 197, 221, 245, 269,
    13, AMR_OF(1, pul_il[1]), 121, 193, 217, 241, 265, 117, 133, 173,
                              181, 205, 229, 253, 277,
     9, AMR_OF(1, pul_il[2]), 129, 137, 145, 153, 177, 201, 225, 249,
                              273,
     9, AMR_OF(1, pul_il[3]), 141, 149, 157, 165, 189, 213, 237, 261,
                              285,
     7,   AMR_OF(1, vq_gain),   3,  18,  44,  26,  38,  32,  30,
     9,      AMR_OF(2, adap),   8,  23,  22,  21,  20,  52,  65,  87,
                               91,
     1,       AMR_OF(2, ltp), 108,
    13, AMR_OF(2, pul_il[0]), 112, 184, 208, 232, 256, 104, 124, 160,
                              168, 196, 220, 244, 268,
    13, AMR_OF(2, pul_il[1]), 120, 192, 216, 240, 264, 116, 132, 172,
                              180, 204, 228, 252, 276,
     9, AMR_OF(2, pul_il[2]), 128, 136, 144, 152, 176, 200, 224, 248,
                              272,
     9, AMR_OF(2, pul_il[3]), 140, 148, 156, 164, 188, 212, 236, 260,
                              284,
     7,   AMR_OF(2, vq_gain),   2,  17,  43,  25,  37,  47,  29,
     6,      AMR_OF(3, adap),  34,  53,  78,  73,  83, 100,
     1,       AMR_OF(3, ltp), 107,
    13, AMR_OF(3, pul_il[0]), 127, 199, 223, 247, 271, 119, 123, 175,
                              183, 195, 219, 243, 267,
    13, AMR_OF(3, pul_il[1]), 135, 207, 231, 255, 279, 115, 131, 171,
                              179, 203, 227, 251, 275,
     9, AMR_OF(3, pul_il[2]), 143, 151, 159, 167, 191, 215, 239, 263,
                              287,
     9, AMR_OF(3, pul_il[3]), 139, 147, 155, 163, 187, 211, 235, 259,
                              283,
     7,   AMR_OF(3, vq_gain),   1,  16,  42,  24,  36,  46,  28,
     0
};

static const uint16_t order_MODE_15k85[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  55,  40,  14,   6,  15,   5,   0,  68,
     8,   AMR_BIT(isp_id[1]),  77,  58,  75,  49,  59,  57,  67,  61,
     6,   AMR_BIT(isp_id[2]),  48,  63,  51,  62,  50,  70,
     7,   AMR_BIT(isp_id[3]),  71,  56,  60,  69,  85,  86,  80,
     7,   AMR_BIT(isp_id[4]),  93,  64,  94,  76,  82,  81,  89,
     5,   AMR_BIT(isp_id[5]),  90, 103,  88, 102,  99,
     5,   AMR_BIT(isp_id[6]),  98,  97,  96, 111,  95,
     9,      AMR_OF(0, adap),  13,  12,  11,  10,   9,  41,  66,  72,
                               92,
     1,       AMR_OF(0, ltp), 110,
    13, AMR_OF(0, pul_il[0]), 122, 154, 170, 218, 266, 138, 106, 182,
                              230, 278, 178, 226, 274,
    13, AMR_OF(0, pul_il[1]), 134, 166, 190, 238, 286, 150, 118, 186,
                              234, 282, 198, 246, 294,
    13, AMR_OF(0, pul_il[2]), 130, 162, 194, 242, 290, 146, 114, 206,
                              254, 302, 202, 250, 298,
    13, AMR_OF(0, pul_il[3]), 142, 174, 214, 262, 310, 158, 126, 210,
                              258, 306, 222, 270, 318,
     7,   AMR_OF(0, vq_gain),   4,  19,  45,  27,  39,  33,  31,
     6,      AMR_OF(1, adap),  35,  54,  79,  74,  84, 101,
     1,       AMR_OF(1, ltp), 109,
    13, AMR_OF(1, pul_il[0]), 121, 153, 169, 217, 265, 137, 105, 181,
                              229, 277, 177, 225, 273,
    13, AMR_OF(1, pul_il[1]), 133, 165, 189, 237, 285, 149, 117, 185,
                              233, 281, 197, 245, 293,
    13, AMR_OF(1, pul_il[2]), 129, 161, 193, 241, 289, 145, 113, 205,
                              253, 301, 201, 249, 297,
    13, AMR_OF(1, pul_il[3]), 141, 173, 213, 261, 309, 157, 125, 209,
                              257, 305, 221, 269, 317,
     7,   AMR_OF(1, vq_gain),   3,  18,  44,  26,  38,  32,  30,
     9,      AMR_OF(2, adap),   8,  23,  22,  21,  20,  52,  65,  87,
                               91,
     1,       AMR_OF(2, ltp), 108,
    13, AMR_OF(2, pul_il[0]), 120, 152, 168, 216, 264, 136, 104, 180,
                              228, 276, 176, 224, 272,
    13, AMR_OF(2, pul_il[1]), 132, 164, 188, 236, 284, 148, 116, 184,
                              232, 280, 196, 244, 292,
    13, AMR_OF(2, pul_il[2]), 128, 160, 192, 240, 288, 144, 112, 204,
                              252, 300, 200, 248, 296,
    13, AMR_OF(2, pul_il[3]), 140, 172, 212, 260, 308, 156, 124, 208,
                              256, 304, 220, 268, 316,
     7,   AMR_OF(2, vq_gain),   2,  17,  43,  25,  37,  47,  29,
     6,      AMR_OF(3, adap),  34,  53,  78,  73,  83, 100,
     1,       AMR_OF(3, ltp), 107,
    13, AMR_OF(3, pul_il[0]), 135, 167, 183, 231, 279, 151, 119, 179,
                              227, 275, 191, 239, 287,
    13, AMR_OF(3, pul_il[1]), 131, 163, 187, 235, 283, 147, 115, 199,
                              247, 295, 195, 243, 291,
    13, AMR_OF(3, pul_il[2]), 143, 175, 207, 255, 303, 159, 127, 203,
                              251, 299, 215, 263, 311,
    13, AMR_OF(3, pul_il[3]), 139, 171, 211, 259, 307, 155, 123, 223,
                              271, 319, 219, 267, 315,
     7,   AMR_OF(3, vq_gain),   1,  16,  42,  24,  36,  46,  28,
     0
};

static const uint16_t order_MODE_18k25[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  55,  40,  14,   6,  15,   5,   0,  68,
     8,   AMR_BIT(isp_id[1]),  77,  58,  75,  49,  59,  57,  67,  61,
     6,   AMR_BIT(isp_id[2]),  48,  63,  51,  62,  50,  70,
     7,   AMR_BIT(isp_id[3]),  71,  56,  60,  69,  85,  86,  80,
     7,   AMR_BIT(isp_id[4]),  93,  64,  94,  76,  82,  81,  89,
     5,   AMR_BIT(isp_id[5]),  90, 103,  88, 102,  99,
     5,   AMR_BIT(isp_id[6]),  98,  97,  96, 111,  95,
     9,      AMR_OF(0, adap),  13,  12,  11,  10,   9,  41,  66,  72,
                               92,
     1,       AMR_OF(0, ltp), 110,
     2, AMR_OF(0, pul_ih[0]), 124, 115,
     2, AMR_OF(0, pul_ih[1]), 150, 117,
     2, AMR_OF(0, pul_ih[2]), 129, 114,
     2, AMR_OF(0, pul_ih[3]), 121, 131,
    14, AMR_OF(0, pul_il[0]), 161, 257, 343, 199, 177, 303, 204, 173,
                              168, 260, 277, 307, 338, 128,
    14, AMR_OF(0, pul_il[1]), 194, 286, 347, 222, 214, 316, 236, 152,
                              166, 242, 284, 308, 344, 142,
    14, AMR_OF(0, pul_il[2]), 169, 273, 353, 202, 189, 311, 240, 200,
                              171, 261, 309, 296, 345, 130,
    14, AMR_OF(0, pul_il[3]), 198, 275, 349, 187, 163, 282, 193, 195,
                              175, 234, 265, 289, 328, 119,
     7,   AMR_OF(0, vq_gain),   4,  19,  45,  27,  39,  33,  31,
     6,      AMR_OF(1, adap),  35,  54,  79,  74,  84, 101,
     1,       AMR_OF(1, ltp), 109,
     2, AMR_OF(1, pul_ih[0]), 139, 104,
     2, AMR_OF(1, pul_ih[1]), 135, 118,
     2, AMR_OF(1, pul_ih[2]), 112, 127,
     2, AMR_OF(1, pul_ih[3]), 140, 141,
    14, AMR_OF(1, pul_il[0]), 179, 276, 340, 225, 223, 321, 235, 190,
                              182, 271, 310, 315, 352, 125,
    14, AMR_OF(1, pul_il[1]), 153, 264, 329, 232, 209, 323, 231, 165,
                              191, 279, 290, 312, 367, 134,
    14, AMR_OF(1, pul_il[2]), 167, 269, 341, 205, 197, 298, 224, 160,
                              170, 259, 280, 317, 357, 148,
    14, AMR_OF(1, pul_il[3]), 203, 272, 342, 227, 192, 299, 233, 172,
                              183, 256, 283, 326, 355, 106,
     7,   AMR_OF(1, vq_gain),   3,  18,  44,  26,  38,  32,  30,
     9,      AMR_OF(2, adap),   8,  23,  22,  21,  20,  52,  65,  87,
                               91,
     1,       AMR_OF(2, ltp), 108,
     2, AMR_OF(2, pul_ih[0]), 144, 120,
     2, AMR_OF(2, pul_ih[1]), 157, 123,
     2, AMR_OF(2, pul_ih[2]), 145, 138,
     2, AMR_OF(2, pul_ih[3]), 132, 154,
    14, AMR_OF(2, pul_il[0]), 241, 319, 365, 252, 253, 331, 254, 230,
                              220, 263, 285, 314, 364, 156,
    14, AMR_OF(2, pul_il[1]), 247, 291, 339, 249, 250, 332, 267, 196,
                              207, 268, 304, 324, 356, 158,
    14, AMR_OF(2, pul_il[2]), 210, 300, 348, 243, 237, 333, 246, 206,
                              219, 266, 318, 335, 363, 159,
    14, AMR_OF(2, pul_il[3]), 239, 306, 366, 221, 226, 297, 251, 184,
                              178, 258, 292, 305, 346, 116,
     7,   AMR_OF(2, vq_gain),   2,  17,  43,  25,  37,  47,  29,
     6,      AMR_OF(3, adap),  34,  53,  78,  73,  83, 100,
     1,       AMR_OF(3, ltp), 107,
     2, AMR_OF(3, pul_ih[0]), 143, 126,
     2, AMR_OF(3, pul_ih[1]), 137, 122,
     2, AMR_OF(3, pul_ih[2]), 149, 105,
     2, AMR_OF(3, pul_ih[3]), 133, 136,
    14, AMR_OF(3, pul_il[0]), 162, 287, 337, 244, 229, 322, 218, 180,
                              186, 262, 274, 288, 351, 146,
    14, AMR_OF(3, pul_il[1]), 212, 294, 358, 248, 228, 334, 215, 174,
                              176, 270, 293, 301, 354, 147,
    14, AMR_OF(3, pul_il[2]), 185, 327, 336, 211, 213, 313, 245, 181,
                              188, 255, 281, 325, 350, 151,
    14, AMR_OF(3, pul_il[3]), 201, 295, 359, 216, 208, 320, 238, 164,
                              155, 217, 278, 302, 330, 113,
     7,   AMR_OF(3, vq_gain),   1,  16,  42,  24,  36,  46,  28,
     0
};

static const uint16_t order_MODE_19k85[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  55,  40,  14,   6,  15,   5,   0,  68,
     8,   AMR_BIT(isp_id[1]),  77,  58,  75,  49,  59,  57,  67,  61,
     6,   AMR_BIT(isp_id[2]),  48,  63,  51,  62,  50,  70,
     7,   AMR_BIT(isp_id[3]),  71,  56,  60,  69,  85,  86,  80,
     7,   AMR_BIT(isp_id[4]),  93,  64,  94,  76,  82,  81,  89,
     5,   AMR_BIT(isp_id[5]),  90, 103,  88, 102,  99,
     5,   AMR_BIT(isp_id[6]),  98,  97,  96, 111,  95,
     9,      AMR_OF(0, adap),  13,  12,  11,  10,   9,  41,  66,  72,
                               92,
     1,       AMR_OF(0, ltp), 110,
    10, AMR_OF(0, pul_ih[0]), 134, 153, 263, 342, 399, 154, 106, 177,
                              317, 265,
    10, AMR_OF(0, pul_ih[1]), 128, 167, 270, 351, 385, 160, 105, 213,
                              329, 259,
     2, AMR_OF(0, pul_ih[2]), 123, 147,
     2, AMR_OF(0, pul_ih[3]), 131, 143,
    10, AMR_OF(0, pul_il[0]), 346, 118, 170, 201, 296, 368, 250, 284,
                              341, 391,
    10, AMR_OF(0, pul_il[1]), 345, 104, 166, 196, 281, 374, 242, 269,
                              327, 390,
    14, AMR_OF(0, pul_il[2]), 141, 171, 291, 364, 229, 210, 308, 228,
                              206, 200, 258, 295, 313, 361,
    14, AMR_OF(0, pul_il[3]), 144, 188, 282, 366, 217, 216, 309, 218,
                              193, 182, 245, 287, 300, 367,
     7,   AMR_OF(0, vq_gain),   4,  19,  45,  27,  39,  33,  31,
     6,      AMR_OF(1, adap),  35,  54,  79,  74,  84, 101,
     1,       AMR_OF(1, ltp), 109,
    10, AMR_OF(1, pul_ih[0]), 139, 169, 267, 348, 389, 163, 116, 189,
                              343, 268,
    10, AMR_OF(1, pul_ih[1]), 120, 161, 249, 339, 397, 152, 114, 230,
                              334, 303,
     2, AMR_OF(1, pul_ih[2]), 125, 138,
     2, AMR_OF(1, pul_ih[3]), 112, 129,
    10, AMR_OF(1, pul_il[0]), 349, 122, 162, 203, 288, 372, 278, 274,
                              312, 377,
    10, AMR_OF(1, pul_il[1]), 357, 126, 165, 214, 298, 362, 252, 260,
                              321, 378,
    14, AMR_OF(1, pul_il[2]), 150, 199, 266, 355, 211, 180, 285, 241,
                              195, 198, 243, 275, 323, 375,
    14, AMR_OF(1, pul_il[3]), 142, 191, 256, 353, 208, 220, 314, 237,
                              190, 212, 255, 304, 318, 371,
     7,   AMR_OF(1, vq_gain),   3,  18,  44,  26,  38,  32,  30,
     9,      AMR_OF(2, adap),   8,  23,  22,  21,  20,  52,  65,  87,
                               91,
     1,       AMR_OF(2, ltp), 108,
    10, AMR_OF(2, pul_ih[0]), 159, 168, 302, 356, 395, 178, 132, 185,
                              330, 286,
    10, AMR_OF(2, pul_ih[1]), 158, 181, 292, 358, 396, 176, 133, 235,
                              331, 276,
     2, AMR_OF(2, pul_ih[2]), 130, 157,
     2, AMR_OF(2, pul_ih[3]), 124, 136,
    10, AMR_OF(2, pul_il[0]), 354, 121, 194, 246, 322, 379, 272, 273,
                              332, 398,
    10, AMR_OF(2, pul_il[1]), 359, 140, 186, 236, 333, 376, 290, 301,
                              338, 387,
    14, AMR_OF(2, pul_il[2]), 155, 227, 319, 369, 253, 254, 350, 248,
                              224, 239, 240, 293, 315, 383,
    14, AMR_OF(2, pul_il[3]), 156, 209, 297, 373, 225, 215, 326, 247,
                              197, 184, 232, 289, 310, 365,
     7,   AMR_OF(2, vq_gain),   2,  17,  43,  25,  37,  47,  29,
     6,      AMR_OF(3, adap),  34,  53,  78,  73,  83, 100,
     1,       AMR_OF(3, ltp), 107,
    10, AMR_OF(3, pul_ih[0]), 148, 164, 264, 340, 388, 183, 117, 205,
                              336, 261,
    10, AMR_OF(3, pul_ih[1]), 146, 174, 257, 335, 384, 173, 113, 187,
                              320, 279,
     2, AMR_OF(3, pul_ih[2]), 127, 151,
     2, AMR_OF(3, pul_ih[3]), 119, 137,
    10, AMR_OF(3, pul_il[0]), 352, 135, 172, 238, 306, 381, 262, 271,
                              328, 382,
    10, AMR_OF(3, pul_il[1]), 347, 115, 179, 219, 305, 380, 277, 294,
                              337, 386,
    14, AMR_OF(3, pul_il[2]), 145, 192, 307, 370, 234, 223, 324, 244,
                              202, 204, 251, 299, 325, 360,
    14, AMR_OF(3, pul_il[3]), 149, 221, 311, 363, 226, 222, 316, 231,
                              207, 175, 233, 280, 283, 344,
     7,   AMR_OF(3, vq_gain),   1,  16,  42,  24,  36,  46,  28,
     0
};

static const uint16_t order_MODE_23k05[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  55,  40,  14,   6,  15,   5,   0,  68,
     8,   AMR_BIT(isp_id[1]),  77,  58,  75,  49,  59,  57,  67,  61,
     6,   AMR_BIT(isp_id[2]),  48,  63,  51,  62,  50,  70,
     7,   AMR_BIT(isp_id[3]),  71,  56,  60,  69,  85,  86,  80,
     7,   AMR_BIT(isp_id[4]),  93,  64,  94,  76,  82,  81,  89,
     5,   AMR_BIT(isp_id[5]),  90, 103,  88, 102,  99,
     5,   AMR_BIT(isp_id[6]),  98,  97,  96, 111,  95,
     9,      AMR_OF(0, adap),  13,  12,  11,  10,   9,  41,  66,  72,
                               92,
     1,       AMR_OF(0, ltp), 110,
    11, AMR_OF(0, pul_ih[0]), 118, 129, 131, 153, 170, 282, 298, 210,
                              191, 357, 317,
    11, AMR_OF(0, pul_ih[1]), 126, 146, 135, 165, 187, 273, 345, 295,
                              172, 338, 340,
    11, AMR_OF(0, pul_ih[2]), 119, 137, 141, 167, 208, 304, 366, 256,
                              177, 339, 328,
    11, AMR_OF(0, pul_ih[3]), 116, 130, 120, 166, 190, 252, 311, 239,
                              173, 343, 318,
    11, AMR_OF(0, pul_il[0]), 245, 180, 342, 424, 259, 277, 266, 380,
                              398, 423, 440,
    11, AMR_OF(0, pul_il[1]), 218, 207, 367, 434, 201, 240, 275, 363,
                              399, 419, 452,
    11, AMR_OF(0, pul_il[2]), 274, 188, 348, 425, 242, 204, 262, 365,
                              402, 431, 463,
    11, AMR_OF(0, pul_il[3]), 221, 183, 337, 439, 243, 216, 251, 354,
                              390, 411, 462,
     7,   AMR_OF(0, vq_gain),   4,  19,  45,  27,  39,  33,  31,
     6,      AMR_OF(1, adap),  35,  54,  79,  74,  84, 101,
     1,       AMR_OF(1, ltp), 109,
    11, AMR_OF(1, pul_ih[0]), 115, 140, 142, 161, 230, 291, 351, 235,
                              181, 293, 310,
    11, AMR_OF(1, pul_ih[1]), 104, 138, 132, 162, 211, 315, 347, 233,
                              176, 320, 329,
    11, AMR_OF(1, pul_ih[2]), 106, 134, 125, 154, 205, 267, 306, 220,
                              185, 330, 297,
    11, AMR_OF(1, pul_ih[3]), 105, 148, 122, 152, 215, 302, 350, 254,
                              178, 319, 313,
    11, AMR_OF(1, pul_il[0]), 269, 189, 382, 432, 272, 228, 263, 383,
                              406, 422, 453,
    11, AMR_OF(1, pul_il[1]), 286, 206, 377, 446, 226, 222, 265, 368,
                              404, 416, 454,
    11, AMR_OF(1, pul_il[2]), 247, 195, 358, 445, 224, 236, 309, 341,
                              375, 408, 449,
    11, AMR_OF(1, pul_il[3]), 225, 192, 359, 436, 250, 258, 290, 389,
                              400, 420, 448,
     7,   AMR_OF(1, vq_gain),   3,  18,  44,  26,  38,  32,  30,
     9,      AMR_OF(2, adap),   8,  23,  22,  21,  20,  52,  65,  87,
                               91,
     1,       AMR_OF(2, ltp), 108,
    11, AMR_OF(2, pul_ih[0]), 139, 144, 145, 169, 234, 327, 395, 299,
                              244, 356, 379,
    11, AMR_OF(2, pul_ih[1]), 127, 156, 158, 171, 231, 308, 397, 355,
                              261, 371, 335,
    11, AMR_OF(2, pul_ih[2]), 123, 155, 157, 193, 241, 362, 384, 323,
                              238, 392, 361,
    11, AMR_OF(2, pul_ih[3]), 114, 147, 121, 175, 196, 333, 373, 303,
                              184, 353, 322,
    11, AMR_OF(2, pul_il[0]), 271, 203, 385, 442, 307, 276, 334, 405,
                              412, 427, 459,
    11, AMR_OF(2, pul_il[1]), 278, 200, 388, 447, 292, 288, 296, 403,
                              415, 429, 460,
    11, AMR_OF(2, pul_il[2]), 312, 214, 393, 433, 279, 301, 314, 391,
                              410, 426, 450,
    11, AMR_OF(2, pul_il[3]), 280, 186, 376, 437, 268, 260, 255, 364,
                              414, 417, 441,
     7,   AMR_OF(2, vq_gain),   2,  17,  43,  25,  37,  47,  29,
     6,      AMR_OF(3, adap),  34,  53,  78,  73,  83, 100,
     1,       AMR_OF(3, ltp), 107,
    11, AMR_OF(3, pul_ih[0]), 112, 159, 143, 164, 213, 281, 332, 284,
                              168, 344, 325,
    11, AMR_OF(3, pul_ih[1]), 113, 150, 149, 179, 199, 316, 324, 285,
                              237, 360, 336,
    11, AMR_OF(3, pul_ih[2]), 124, 136, 151, 174, 209, 326, 349, 248,
                              198, 374, 331,
    11, AMR_OF(3, pul_ih[3]), 117, 128, 133, 163, 202, 300, 372, 305,
                              194, 387, 321,
    11, AMR_OF(3, pul_il[0]), 249, 182, 352, 428, 253, 264, 289, 413,
                              407, 418, 461,
    11, AMR_OF(3, pul_il[1]), 287, 212, 369, 444, 223, 246, 217, 346,
                              394, 401, 451,
    11, AMR_OF(3, pul_il[2]), 219, 197, 378, 435, 229, 257, 283, 396,
                              409, 430, 455,
    11, AMR_OF(3, pul_il[3]), 232, 160, 370, 438, 227, 270, 294, 381,
                              386, 421, 443,
     7,   AMR_OF(3, vq_gain),   1,  16,  42,  24,  36,  46,  28,
     0
};

static const uint16_t order_MODE_23k85[] = {
     1,         AMR_BIT(vad),   7,
     8,   AMR_BIT(isp_id[0]),  55,  40,  14,   6,  15,   5,   0,  68,
     8,   AMR_BIT(isp_id[1]),  93,  58,  91,  49,  59,  57,  67,  61,
     6,   AMR_BIT(isp_id[2]),  48,  63,  51,  62,  50,  70,
     7,   AMR_BIT(isp_id[3]),  71,  56,  60,  69, 101, 102,  96,
     7,   AMR_BIT(isp_id[4]), 109,  64, 110,  92,  98,  97, 105,
     5,   AMR_BIT(isp_id[5]), 106, 119, 104, 118, 115,
     5,   AMR_BIT(isp_id[6]), 114, 113, 112, 127, 111,
     9,      AMR_OF(0, adap),  13,  12,  11,  10,   9,  41,  66,  88,
                              108,
     1,       AMR_OF(0, ltp), 126,
    11, AMR_OF(0, pul_ih[0]), 134, 145, 147, 169, 186, 298, 314, 226,
                              207, 373, 333,
    11, AMR_OF(0, pul_ih[1]), 142, 162, 151, 181, 203, 289, 361, 311,
                              188, 354, 356,
    11, AMR_OF(0, pul_ih[2]), 135, 153, 157, 183, 224, 320, 382, 272,
                              193, 355, 344,
    11, AMR_OF(0, pul_ih[3]), 132, 146, 136, 182, 206, 268, 327, 255,
                              189, 359, 334,
    11, AMR_OF(0, pul_il[0]), 261, 196, 358, 440, 275, 293, 282, 396,
                              414, 439, 456,
    11, AMR_OF(0, pul_il[1]), 234, 223, 383, 450, 217, 256, 291, 379,
                              415, 435, 468,
    11, AMR_OF(0, pul_il[2]), 290, 204, 364, 441, 258, 220, 278, 381,
                              418, 447, 479,
    11, AMR_OF(0, pul_il[3]), 237, 199, 353, 455, 259, 232, 267, 370,
                              406, 427, 478,
     7,   AMR_OF(0, vq_gain),   4,  19,  45,  27,  39,  33,  31,
     4,   AMR_OF(0, hb_gain),  79,  78,  77,  76,
     6,      AMR_OF(1, adap),  35,  54,  95,  90, 100, 117,
     1,       AMR_OF(1, ltp), 125,
    11, AMR_OF(1, pul_ih[0]), 131, 156, 158, 177, 246, 307, 367, 251,
                              197, 309, 326,
    11, AMR_OF(1, pul_ih[1]), 120, 154, 148, 178, 227, 331, 363, 249,
                              192, 336, 345,
    11, AMR_OF(1, pul_ih[2]), 122, 150, 141, 170, 221, 283, 322, 236,
                              201, 346, 313,
    11, AMR_OF(1, pul_ih[3]), 121, 164, 138, 168, 231, 318, 366, 270,
                              194, 335, 329,
    11, AMR_OF(1, pul_il[0]), 285, 205, 398, 448, 288, 244, 279, 399,
                              422, 438, 469,
    11, AMR_OF(1, pul_il[1]), 302, 222, 393, 462, 242, 238, 281, 384,
                              420, 432, 470,
    11, AMR_OF(1, pul_il[2]), 263, 211, 374, 461, 240, 252, 325, 357,
                              391, 424, 465,
    11, AMR_OF(1, pul_il[3]), 241, 208, 375, 452, 266, 274, 306, 405,
                              416, 436, 464,
     7,   AMR_OF(1, vq_gain),   3,  18,  44,  26,  38,  32,  30,
     4,   AMR_OF(1, hb_gain),  75,  74,  73,  72,
     9,      AMR_OF(2, adap),   8,  23,  22,  21,  20,  52,  65, 103,
                              107,
     1,       AMR_OF(2, ltp), 124,
    11, AMR_OF(2, pul_ih[0]), 155, 160, 161, 185, 250, 343, 411, 315,
                              260, 372, 395,
    11, AMR_OF(2, pul_ih[1]), 143, 172, 174, 187, 247, 324, 413, 371,
                              277, 387, 351,
    11, AMR_OF(2, pul_ih[2]), 139, 171, 173, 209, 257, 378, 400, 339,
                              254, 408, 377,
    11, AMR_OF(2, pul_ih[3]), 130, 163, 137, 191, 212, 349, 389, 319,
                              200, 369, 338,
    11, AMR_OF(2, pul_il[0]), 287, 219, 401, 458, 323, 292, 350, 421,
                              428, 443, 475,
    11, AMR_OF(2, pul_il[1]), 294, 216, 404, 463, 308, 304, 312, 419,
                              431, 445, 476,
    11, AMR_OF(2, pul_il[2]), 328, 230, 409, 449, 295, 317, 330, 407,
                              426, 442, 466,
    11, AMR_OF(2, pul_il[3]), 296, 202, 392, 453, 284, 276, 271, 380,
                              430, 433, 457,
     7,   AMR_OF(2, vq_gain),   2,  17,  43,  25,  37,  47,  29,
     4,   AMR_OF(2, hb_gain),  87,  86,  85,  84,
     6,      AMR_OF(3, adap),  34,  53,  94,  89,  99, 116,
     1,       AMR_OF(3, ltp), 123,
    11, AMR_OF(3, pul_ih[0]), 128, 175, 159, 180, 229, 297, 348, 300,
                              184, 360, 341,
    11, AMR_OF(3, pul_ih[1]), 129, 166, 165, 195, 215, 332, 340, 301,
                              253, 376, 352,
    11, AMR_OF(3, pul_ih[2]), 140, 152, 167, 190, 225, 342, 365, 264,
                              214, 390, 347,
    11, AMR_OF(3, pul_ih[3]), 133, 144, 149, 179, 218, 316, 388, 321,
                              210, 403, 337,
    11, AMR_OF(3, pul_il[0]), 265, 198, 368, 444, 269, 280, 305, 429,
                              423, 434, 477,
    11, AMR_OF(3, pul_il[1]), 303, 228, 385, 460, 239, 262, 233, 362,
                              410, 417, 467,
    11, AMR_OF(3, pul_il[2]), 235, 213, 394, 451, 245, 273, 299, 412,
                              425, 446, 471,
    11, AMR_OF(3, pul_il[3]), 248, 176, 386, 454, 243, 286, 310, 397,
                              402, 437, 459,
     7,   AMR_OF(3, vq_gain),   1,  16,  42,  24,  36,  46,  28,
     4,   AMR_OF(3, hb_gain),  83,  82,  81,  80,
     0
};

/** Reordering array addresses for each mode */
static const uint16_t* amr_bit_orderings_by_mode[] = {
    order_MODE_6k60,
    order_MODE_8k85,
    order_MODE_12k65,
    order_MODE_14k25,
    order_MODE_15k85,
    order_MODE_18k25,
    order_MODE_19k85,
    order_MODE_23k05,
    order_MODE_23k85
};

// Extracted from 3GPP TS 26.173 V9.0.0 (qpisf_2s.tab)
// The *_36b tables are used in 6k60 mode
// Stored in fixed-point to save some space
/** Indexed tables for retrieval of quantized ISF vectors in Q15 */
static const int16_t dico1_isf[256][9] = {
 {  579,  1081,  1035,   390,     3,  -263,  -198,   -82,    38},
 {   18,   -68,   -12,   313,   761,   405,   249,   111,   -76},
 {  740,  1263,  1292,  1006,   997,  1019,  1017,   976,   923},
 {  -91,   827,   948,   648,   613,   535,   522,   490,   421},
 {   41,   -44,  -281,  -472,   652,   534,   193,   135,   -90},
 {   41,  -121,  -356,   -60,   663,   307,    61,   -48,  -344},
 {  557,   946,  1049,   867,   846,   990,  1112,  1262,  1241},
 { -118,  -204,   328,   512,   870,   793,   610,   402,   186},
 {  156,   293,    74,  -338,  -475,  -897,  -594,  -161,  -497},
 {  226,   131,  -138,   307,   169,  -271,  -164,  -387,  -624},
 {   62,   -32,   -61,  -252,  -541,  -828, -1027,  -523,  -662},
 {  102,   -61,   141,   112,  -270,  -251,  -541,    25,  -150},
 {    6,  -132,  -356,  -686,   -96,  -322,  -522,   -31,  -326},
 {  -36,  -209,  -521,  -229,   307,  -132,    -5,   -99,  -384},
 {   60,   -51,  -237,  -668,  -973,  -407,  -708,   -75,  -172},
 {   26,  -138,  -266,   111,  -302,    43,  -278,  -356,  -359},
 {  570,   822,   496,  -154,  -312,   -92,   137,   279,   371},
 { -146,   368,   409,    68,     6,    77,   167,   202,   162},
 {  633,   898,   996,   756,   662,   683,   783,   909,   996},
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 { -173,  -312,   107,   345,   400,   790,   870,  1113,  1001},
 {   -7,  -120,  -387,  -410,  -614,  -943,  -226,  -384,  -491},
 { -203,  -288,   -51,  -331,   -90,  -178,  -408,  -573,  -338},
 {   56,   -29,  -273,  -627, -1041,  -798,  -247,  -467,   148},
 {   66,    -2,  -205,  -205,  -575,  -349,   -57,  -352,   -58},
 {  -45,  -225,  -471,  -924,  -497,    77,   -32,    44,  -135},
 { -277,  -491,  -497,  -502,  -424,  -202,  -137,    77,    96},
 {   26,  -179,  -469, -1008, -1260,   262,   -35,  -132,  -259},
 {  -66,  -232,  -447,  -533,  -789,  -191,  -100,  -267,   364}
};

static const int16_t dico2_isf[256][7] = {
 {  1357,  1313,  1136,   784,   438,   181,   145},
 {   636,   648,   667,   568,   442,   217,   362},
 {   427,   440,   674,   524,   332,   117,  -417},
 {   121,   295,   468,   465,   230,    44,  -221},
 {  -147,  -240,   149,    80,   390,   278,   106},
 {  -418,  -556,   552,   511,   235,   144,   -95},
 {    43,   193,   274,   150,    67,    34,  -273},
 {   -43,  -126,   171,   416,   282,    63,  -354},
 {  -372,   -86,  -344,  -108,   -94,  -182,   -89},
 {  -600,  -840,  -200,   465,   258,   -11,  -253},
 {   -48,   329,    97,  -290,  -543,  -795,  -354},
 {  -570,  -117,   187,    10,  -133,  -416,   -76},
 {  -618,  -129,  -247,  -371,    45,   -76,   277},
 { -1022, -1079,   126,   474,   254,   127,    52},
 {  -281,    76,  -167,  -361,  -283,  -551,  -283},
 {  -119,   -52,    -1,   134,   -32,  -204,  -415},
 {  1064,   827,   637,   684,   464,   209,    12},
 {   482,   416,   449,   371,   335,   294,   194},
 {   719,   576,   365,   135,   113,    91,  -199},
 {   298,   176,   493,   366,   194,   163,    36},
 {   -35,  -236,  -259,   -36,    -4,    99,   152},
 {   -98,  -306,   -27,   228,    90,   111,   -86},
 {    91,    13,  -211,  -258,  -106,    86,   -64},
 {    73,   -35,   -57,   -31,   162,    35,  -192},
 {  -109,  -335,  -629,   -66,   -61,  -128,   322},
 {  -495,  -669,  -728,   193,    31,  -220,   122},
 {   324,    95,   -89,   -91,  -409,  -710,  -154},
 {     0,  -234,    92,    33,  -343,  -609,  -220},
 {  -343,  -408,  -476,  -655,  -153,    82,   222},
 {  -490,  -745,  -255,    49,   -48,   135,  -127},
 {   119,   -67,  -328,  -390,  -272,  -545,   -56},
 {   -57,  -130,   -10,    -7,  -164,   -47,   -22},
 {   984,  1064,   961,   568,   210,   -27,    16},
 {   811,   691,   754,   514,   224,   -35,   166},
 {   662,   704,   618,   386,    57,  -211,  -257},
 {   510,   359,   418,   393,    91,  -144,   -18},
 {  -193,   -31,   -27,   223,    89,  -143,    24},
 {  -112,   -98,   471,   319,   185,     3,   175},
 {   252,   146,   -47,   272,    48,  -211,  -234},
 {   146,    69,   203,   364,    68,   -52,    51},
 {  -259,  -478,  -697,  -349,  -758,  -501,    63},
 {  -501,  -769,  -289,    79,  -311,  -497,  -106},
 {   251,    53,  -235,  -469,  -895,  -884,   145},
 {  -416,  -551,   140,  -133,  -523,  -775,    44},
 {  -326,  -423,  -713,  -497,   -86,  -431,    99},
 {  -757,  -772,  -160,   -76,   -46,   -32,   379},
 {    85,   -35,  -200,  -401,  -663, -1040,  -247},
 {  -180,  -330,   -92,  -376,    27,  -183,  -110},
 {  1279,  1086,   781,   502,   324,   164,   157},
 {   682,   466,   449,   277,   146,    28,   409},
 {   635,   472,   390,   107,  -232,  -538,  -139},
 {   196,   396,   332,   213,   209,   -29,   -81},
 {   150,   -95,  -312,    76,   -77,  -320,   -50},
 {    46,     9,    47,   175,   139,    30,   384},
 {   218,   206,   -24,  -250,   -96,  -276,  -183},
 {    26,   119,    38,    14,    -4,  -133,   -52},
 {  -477,  -614,  -987,  -715,  -631,  -813,   200},
 {  -744, -1009, -1065,  -745,  -631,  -171,    18},
 {  -137,  -251,  -483,  -613,  -980, -1203,    12},
 {  -605,  -767,  -562,  -686, -1088,  -515,    58},
 {  -202,  -428,  -782, -1072,   -96,  -234,  -179},
 {  -480,  -709, -1070,  -897,  -131,   -92,   321},
 {  -145,  -193,  -512,  -729,  -572,  -765,  -210},
 {  -331,  -585,  -525,  -631,  -281,  -208,  -303},
 {  1165,  1104,   939,   828,   716,   426,   155},
 {     6,  -109,   820,   778,   415,   113,   -27},
 {   381,   339,   314,   265,   121,    -9,  -474},
 {  -373,    47,   584,   442,    99,  -231,  -113},
 {  -496,   -38,  -285,   262,   305,   170,     4},
 {  -587,  -556,    69,    66,   471,   354,    13},
 {  -138,    70,   -18,   106,    67,   167,  -302},
 {  -445,  -141,   185,   191,   151,    83,  -133},
 {  -257,  -521,  -720,  -198,   134,   -46,  -182},
 {  -819, -1168,  -777,   512,   359,    95,  -113},
 {   137,    -2,   -74,  -138,  -401,  -114,  -371},
 {  -242,  -466,   204,   223,   -31,  -212,  -192},
 {  -532,  -637,  -466,  -686,   256,   277,  -139},
 { -1141, -1244,  -381,   -75,   -54,    14,    88},
 {  -311,   115,  -143,  -499,  -343,   124,  -416},
 {  -616,  -147,  -135,    43,    -4,   121,  -369},
 {   835,   783,   641,   390,   355,   350,    64},
 {    72,   194,   443,   467,   436,   219,   372},
 {   464,   369,   192,     4,  -156,   -72,  -226},
 {    57,   206,   303,   205,   188,   101,   265},
 {   -40,  -205,  -488,  -184,   276,    64,   -26},
 {  -217,  -433,  -297,   137,   328,   308,  -289},
 {   378,    81,  -308,  -465,    57,   -37,   227},
 {  -100,    24,   -36,  -151,   199,     8,   143},
 {  -426,  -697, -1059,  -133,   388,   161,   321},
 {  -644, -1023, -1271,    39,    66,  -123,    70},
 {   372,   177,  -173,  -556,  -553,  -304,  -189},
 {  -117,  -369,  -425,  -122,  -462,  -152,   -73},
 {  -649,  -850, -1189,  -767,   497,   360,   222},
 {  -798, -1139, -1455,  -190,   430,   234,   179},
 {    42,   -94,  -405,  -692,    38,  -202,  -246},
 {  -169,  -366,  -290,   -88,   -64,    32,  -292},
 {  1010,   923,   938,   710,   465,   230,   342},
 {   217,   300,  1054,   675,    68,  -458,  -179},
 {    78,   453,   316,    18,  -237,  -496,  -243},
 {   167,    21,   424,   215,   -91,  -303,  -170},
 {  -290,   -81,   -70,   -67,    40,    54,   -59},
 {  -353,  -427,   -90,    53,    94,     9,    54},
 {   -28,   318,   283,    15,  -240,   -58,    79},
 {   -75,  -121,   229,    35,    58,     6,  -133},
 {  -351,  -514,  -744,  -834,  -705,  -137,   164},
 { -1124, -1388, -1055,  -230,   -73,    40,    36},
 {  -163,  -233,  -532,  -785, -1170,  -697,    96},
 {  -788,  -959,  -246,  -430,  -624,  -165,    -8},
 {  -856,  -540,  -630,  -907,  -337,   -70,    76},
 {  -937, -1042,  -659,  -733,  -208,   199,   -26},
 {  -523,    78,   -98,  -501,  -869,  -890,   -81},
 {  -624,  -703,   -45,  -348,   -25,    87,  -186},
 {  1005,   823,   546,   249,    90,   -22,   207},
 {   298,   397,   381,   319,   200,    62,   303},
 {   473,   379,   133,  -247,  -632,  -441,    75},
 {   284,   208,   391,   115,   -25,    44,    95},
 {   -72,    79,   -95,   -63,  -129,  -293,   203},
 {  -164,  -349,   115,   122,    69,    -1,   378},
 {   348,   170,    99,    58,  -179,  -302,   188},
 {  -190,    -2,   150,    23,   -51,   -11,   216},
 {  -615,  -863, -1090, -1427,  -802,   -48,    -6},
 {  -961, -1276, -1548,  -727,   -58,    56,   223},
 {  -124,  -255,  -561,  -988, -1277,  -148,   -82},
 {  -480,  -660,  -891, -1191, -1339,  -325,    20},
 {  -621,  -917, -1296, -1350,   264,   289,    50},
 {  -844, -1022, -1345, -1329,  -293,    46,   278},
 {  -260,  -468,  -829, -1176,  -533,  -560,   -78},
 {  -215,  -484,  -822, -1233,  -791,    15,  -138},
 {  1301,  1317,  1262,  1048,   716,   357,   -64},
 {   578,   824,   925,   802,   630,   362,   102},
 {   470,   925,   767,   514,   327,   190,  -112},
 {   225,   492,   495,   437,   598,   384,   -45},
 {    43,    82,   -42,   175,   519,   342,   -64},
 {  -304,  -154,   159,   576,   403,   221,   327},
 {   214,   244,   122,   -62,   312,    92,  -160},
 {   218,   208,   310,   268,   306,   323,  -199},
 {  -285,  -269,   -79,  -124,  -143,  -153,   236},
 {  -205,  -384,  -426,   344,    59,  -185,  -184},
 {  -272,   247,   126,  -210,  -518,  -468,    78},
 {   -99,  -120,   502,   160,  -280,  -557,   304},
 {  -423,   -17,  -283,  -443,   215,   212,  -140},
 {  -564,  -684,  -228,   510,   361,   130,   323},
 {  -428,   335,    98,   -65,    36,  -215,  -246},
 {  -362,    51,   364,   -16,  -234,   150,  -165},
 {   914,   883,   751,   653,   676,   464,  -153},
 {   631,   545,   535,   720,   596,   360,   -81},
 {   783,   712,   512,   439,   341,   251,  -391},
 {   497,   417,   249,   372,   295,   173,  -193},
 {   128,  -110,  -385,    93,    39,   173,  -231},
 {   216,   -59,  -253,   462,   389,   154,    69},
 {   455,   270,    -4,  -337,   -49,   233,  -322},
 {   307,   143,    53,   218,   128,   236,  -156},
 {   -37,  -186,  -240,  -411,  -110,     9,   399},
 {  -140,  -365,  -628,   258,   380,   214,   277},
 {   131,   454,   177,  -285,  -520,   108,  -214},
 {    77,  -141,   201,  -123,  -490,  -131,    60},
 {   -14,  -194,  -521,  -741,   273,   362,   -33},
 {  -362,  -566,  -287,  -228,   161,   237,   317},
 {  -269,   195,   -75,  -375,  -204,    11,    77},
 {  -128,  -264,  -156,  -223,  -475,   265,    27},
 {  1238,  1147,   916,   689,   432,   210,  -280},
 {   800,   664,   879,   726,   411,   160,  -164},
 {   454,   686,   536,   275,   147,    46,   111},
 {   303,   486,   512,   355,   241,   181,   -69},
 {    79,    92,    29,   147,   233,    52,    17},
 {  -171,   289,   131,   439,   271,     3,   -10},
 {   413,   241,   144,   174,   155,    -2,    14},
 {    58,   217,   247,   219,   149,   175,   -18},
 {   228,    -8,  -240,  -206,  -513,  -191,   202},
 {   -96,  -272,  -454,    33,  -300,  -575,    46},
 {   -10,  -108,  -246,  -347,  -770,  -535,     9},
 {  -326,  -430,   -61,  -321,  -704,  -299,   201},
 {    -1,  -280,  -603,  -419,  -185,    18,   -36},
 {  -516,  -522,  -379,  -291,  -181,   -97,    27},
 {  -159,  -313,  -525,  -224,  -510,  -831,  -197},
 {  -292,  -459,   -59,  -310,  -562,  -143,  -351},
 {  1066,   912,   631,   389,   207,    86,  -224},
 {   596,   512,   596,   505,   314,   122,   -48},
 {   787,   861,   441,   -93,  -303,    33,  -190},
 {   257,   469,   337,    51,    15,   298,   -93},
 {   295,    73,  -119,    25,    36,    23,   108},
 {   -28,    -3,   -32,   114,    21,   185,   107},
 {   482,   305,    15,  -279,  -319,    52,    96},
 {   226,    46,   115,    72,  -136,   133,  -125},
 {    18,  -207,  -559,  -590,  -503,  -482,   321},
 {  -571,  -789,  -951,  -172,  -441,  -538,   113},
 {   181,    14,  -310,  -641, -1001,  -202,   159},
 {  -136,  -393,  -433,  -513,  -911,  -144,   -22},
 {    72,  -265,  -706,  -954,  -159,    53,   332},
 {  -338,  -591,  -852,  -383,  -395,    56,    44},
 {    43,  -158,  -464,  -897,  -631,  -157,  -294},
 {  -161,  -128,  -328,  -573,  -483,  -125,    11},
 {  1017,   906,  1051,  1005,   679,   341,  -102},
 {   359,   334,  1567,  1314,   723,   105,    10},
 {   -65,   726,   529,   301,   220,    43,  -273},
 {  -510,   436,   719,   566,   358,   179,   114},
 {  -560,   298,   133,  -120,   342,   225,    14},
 {  -899,  -101,   217,   617,   400,   146,   -58},
 {   -41,   352,    82,  -196,    39,   121,  -167},
 {  -212,    59,   447,   284,   423,   250,  -169},
 {  -371,  -484,  -596,    30,   -41,   249,    22},
 {  -372,  -650,  -794,   477,   445,   216,   -79},
 {  -352,   275,    17,  -443,  -929,    92,    19},
 {  -699,  -696,   431,   264,   -49,  -310,   182},
 {  -978,  -217,  -430,  -400,   101,   261,    72},
 {  -929,  -889,  -357,   -13,   463,   378,   236},
 {  -826,    56,    30,  -299,  -360,  -128,   -51},
 {  -878,  -299,  -111,    75,    65,    36,     3},
 {   817,   368,   -25,   354,   697,   591,  -173},
 {   309,   212,   222,   751,   484,   140,   -56},
 {   593,   379,    70,    -8,   258,   180,   110},
 {   165,   -46,   255,   297,   219,   273,   105},
 {   160,   -70,  -358,  -181,   379,   330,   319},
 {  -238,  -369,  -198,   740,   580,   319,  -143},
 {   201,   109,  -202,  -456,   328,   276,  -141},
 {   203,   170,   111,    42,   207,   360,   188},
 {  -345,  -399,  -513,  -233,   650,   422,    81},
 {  -635,  -961, -1220,   463,   539,   204,   209},
 {   202,   -25,  -194,  -498,  -787,   193,  -143},
 {  -449,  -538,   195,  -106,  -331,    68,    62},
 {  -228,  -477,  -840,  -576,   317,   128,   283},
 {  -671,  -937,  -807,  -114,   391,   335,   -62},
 {   246,     2,  -314,  -679,  -303,   180,   -88},
 {  -107,  -272,    90,  -198,   -28,   290,  -112},
 {   885,  1149,  1021,   712,   496,   281,   -83},
 {   269,   492,   787,   643,   347,    70,   124},
 {   336,   636,   499,    92,  -229,  -179,   191},
 {    26,   402,   564,   340,   149,   -11,   135},
 {  -440,   561,   470,   204,   -72,  -186,   140},
 {  -720,    14,   355,   229,    68,  -133,   465},
 {   110,   310,   103,    12,   106,    29,   158},
 {  -178,   113,   161,   142,   121,   115,    27},
 {  -651,  -414,  -645,  -152,  -164,   -13,  -429},
 {  -639,  -944,  -681,  -104,   -81,    52,  -189},
 {  -663,  -164,  -316,  -683,  -954,  -205,   -83},
 {  -609,  -669,  -172,  -517,  -694,   283,   -80},
 {  -646,  -152,  -383,  -678,  -246,   -40,  -143},
 {  -747,  -796,  -745,  -390,   -98,    43,   275},
 {  -599,  -199,  -398,  -433,  -436,  -538,    31},
 { -1107,  -568,  -376,  -265,  -126,   -21,     1},
 {   847,   573,   308,   392,   305,   101,    55},
 {   273,   293,   201,   267,   346,   201,   123},
 {   727,   480,   226,     2,   -65,  -138,   164},
 {   273,   208,   173,   292,    12,   253,   174},
 {   340,   207,   180,    88,   116,    46,   475},
 {  -460,  -166,   -30,    13,   110,   173,   396},
 {   137,    88,    43,  -137,   -94,    34,   284},
 {    96,   -14,   226,    40,    63,    70,   130},
 {  -467,  -735, -1012, -1174,  -307,   305,   -67},
 {  -612,  -920, -1146,  -567,    -8,    92,   -25},
 {  -182,  -271,  -492,  -754,  -857,   287,   -75},
 {  -494,  -787,  -689,  -683,  -709,   137,  -326},
 {  -288,  -550,  -903, -1105,   334,   321,   -62},
 {  -354,  -653,  -834,  -445,     1,   377,  -152},
 {  -162,  -306,  -608,  -937,  -297,   247,  -192},
 {  -234,  -477,  -244,  -488,  -266,   342,  -332}
};

static const int16_t dico21_isf[64][3] = {
 {   329,   409,   249}, {   -33,   505,   160},
 {   -29,   -14,   582}, {  -262,   127,   354},
 {   145,   237,   175}, {  -152,   245,   122},
 {    27,    42,   340}, {   -84,   -93,   311},
 {   285,   222,  -156}, {    47,   -43,  -504},
 {   234,   121,   385}, {   104,  -317,    45},
 {   176,   195,     8}, {   104,   -59,   -94},
 {   177,    53,   192}, {   -34,  -127,   152},
 {   570,   277,   -34}, {   -67,  -329,  -639},
 {  -157,  -272,   462}, {  -177,  -462,   198},
 {   322,   179,   115}, {  -386,   171,    19},
 {    19,   -12,   195}, {  -120,  -252,   201},
 {   304,    36,  -336}, {  -128,  -221,  -380},
 {   171,  -185,   296}, {  -242,  -312,    23},
 {   198,    39,    16}, {    -3,  -177,  -111},
 {   111,   -93,    76}, {   -92,  -223,     4},
 {   177,   406,   -44}, {  -168,   380,  -149},
 {    -4,   273,   331}, {  -420,   513,   277},
 {    21,   247,    47}, {   -58,   131,    -2},
 {    -3,   134,   180}, {  -145,    40,   175},
 {   189,    74,  -145}, {   -27,   -45,  -325},
 {   370,  -114,   -21}, {   -83,  -415,  -173},
 {    77,    95,   -51}, {   -40,   -30,   -67},
 {    71,    88,    86}, {   -35,   -98,    14},
 {    69,   197,  -334}, {  -196,    79,  -231},
 {  -348,  -137,   218}, {  -352,   -89,   -85},
 {    47,   201,  -130}, {  -165,    37,   -15},
 {   -43,     3,    86}, {  -161,  -108,    79},
 {    83,    21,  -237}, {   -81,  -149,  -238},
 {   150,  -186,  -251}, {  -186,  -249,  -162},
 {   -19,    66,  -139}, {   -26,   -50,  -181},
 {    24,    11,     0}, {  -130,  -105,   -98}
};

static const int16_t dico22_isf[128][3] = {
 {  -127,   310,    42}, {  -242,   197,     5},
 {  -151,    84,   -17}, {  -214,   127,  -149},
 {  -247,  -131,   159}, {  -268,  -267,   -95},
 {  -217,     1,   -79}, {  -271,   -80,  -185},
 {   -45,   436,   159}, {   165,   199,   391},
 {   -33,    81,   187}, {   -66,   -42,   355},
 {  -298,   -57,   343}, {  -108,  -537,   226},
 {  -144,   -23,   193}, {   176,  -402,    87},
 {    53,   296,    25}, {   -84,   253,  -104},
 {   -58,   105,  -126}, {  -169,   174,  -314},
 {   -48,    44,  -294}, {  -164,  -417,  -242},
 {  -139,     3,  -194}, {  -155,  -207,  -211},
 {   119,   322,   213}, {   333,    50,   380},
 {   237,   247,    -2}, {   466,   -16,   201},
 {   238,  -255,  -107}, {    67,  -440,  -149},
 {   122,   -88,  -139}, {    88,  -247,   -73},
 {   -41,   231,   167}, {   -62,   155,    16},
 {   -65,    16,    77}, {   -68,    -2,   -63},
 {  -151,  -300,   160}, {   -18,  -333,    54},
 {   -56,   -94,     5}, {     2,  -190,    14},
 {    92,   148,   209}, {   108,     9,   272},
 {   108,    35,   110}, {   142,   -85,   145},
 {    47,  -157,   279}, {     3,  -320,   246},
 {    43,   -72,    68}, {    86,  -217,   135},
 {    36,   140,    79}, {    56,   175,   -49},
 {    26,    45,     3}, {    73,    55,  -101},
 {   109,  -183,  -242}, {    -4,  -283,  -242},
 {    48,   -68,   -48}, {    -6,  -153,  -122},
 {   161,   196,    96}, {   232,    80,   190},
 {   165,    97,    11}, {   258,   -31,    71},
 {   267,   -77,   -91}, {   311,  -209,    87},
 {   152,   -14,   -22}, {   150,  -149,     9},
 {  -324,   557,   187}, {  -384,   307,    46},
 {  -251,    27,    77}, {  -365,    77,   -52},
 {  -482,   -84,   160}, {  -424,  -515,   -64},
 {  -294,  -120,    -4}, {  -476,  -116,  -109},
 {   -97,   318,   365}, {   106,   627,   445},
 {  -190,   120,   287}, {  -146,    65,   619},
 {  -427,   242,   363}, {  -361,  -371,   432},
 {  -347,   102,   168}, {  -629,   195,   -14},
 {   -65,   476,   -47}, {  -297,   320,  -168},
 {   -55,   356,  -264}, {  -391,    82,  -286},
 {   -51,   -31,  -556}, {  -178,  -399,  -586},
 {  -205,   -49,  -360}, {  -343,  -238,  -337},
 {   220,   457,    58}, {   561,   467,   259},
 {   340,   270,  -168}, {   450,    77,  -280},
 {    60,   167,  -413}, {   133,  -252,  -492},
 {   216,   157,  -290}, {   282,     0,  -495},
 {  -226,   293,   183}, {  -157,   135,   122},
 {  -158,   -59,    39}, {  -133,  -118,   -97},
 {  -332,  -309,   113}, {  -160,  -425,    -6},
 {  -149,  -211,    24}, {   -80,  -277,   -90},
 {   -11,   125,   338}, {   130,   -71,   465},
 {     5,   -45,   184}, {   237,   -95,   253},
 {  -139,  -197,   297}, {   -19,  -300,   511},
 {   -63,  -152,   139}, {   250,  -289,   336},
 {   124,   339,  -150}, {    34,   176,  -208},
 {   171,   166,  -116}, {    94,    38,  -229},
 {    75,   -65,  -339}, {   -78,  -205,  -385},
 {     0,   -30,  -163}, {   -56,  -110,  -242},
 {   321,   244,   194}, {   505,   238,    -1},
 {   317,   116,    65}, {   309,    88,   -74},
 {   452,   -51,   -50}, {   334,  -217,  -290},
 {   211,    41,  -152}, {   238,   -55,  -260}
};

static const int16_t dico23_isf[128][3] = {
 {   -10,   151,   359}, {   136,   298,   223},
 {   255,  -104,   290}, {   423,     6,   183},
 {  -270,  -269,   -98}, {   -52,   -82,    13},
 {   -82,  -274,   -97}, {    90,  -246,   -72},
 {  -299,   -70,   421}, {   -88,   365,   430},
 {   187,  -318,   381}, {   380,    37,   488},
 {  -373,  -316,    79}, {  -308,  -101,     5},
 {  -135,  -451,     8}, {    72,  -421,  -154},
 {   180,   170,  -121}, {    62,   177,   -40},
 {   326,    80,  -105}, {   248,   263,    -5},
 {  -168,  -181,  -221}, {    -2,   -23,  -158},
 {   -14,  -149,  -121}, {   119,   -91,  -147},
 {   119,   332,  -153}, {    49,   303,    34},
 {   442,   -55,   -69}, {   217,   454,    58},
 {  -359,  -187,  -375}, {   -42,    50,  -274},
 {    -8,  -267,  -249}, {    85,   -86,  -346},
 {   -77,   -40,   345}, {    89,   134,   219},
 {   156,   -80,   160}, {   108,    40,   116},
 {  -158,  -206,    29}, {     5,   -32,   175},
 {   -65,  -158,   146}, {    55,   -78,    73},
 {  -114,  -222,   353}, {   -47,    81,   211},
 {    49,  -151,   268}, {   105,     4,   302},
 {  -263,  -132,   183}, {  -151,   -28,   201},
 {  -177,  -307,   166}, {   101,  -221,   130},
 {    74,    58,   -98}, {    32,    44,    13},
 {   194,    30,  -142}, {   170,    96,     8},
 {  -136,  -119,   -91}, {   -65,     8,   -55},
 {     3,  -188,    12}, {    45,   -63,   -49},
 {   149,   -21,   -19}, {    24,   144,    95},
 {   254,   -22,    60}, {   161,   196,    96},
 {  -158,   -61,    48}, {   -70,    33,    82},
 {   -23,  -321,    58}, {   155,  -147,     5},
 {  -364,   328,    77}, {   -21,   453,   173},
 {  -108,    82,   630}, {   367,   263,   208},
 {  -300,   -62,  -176}, {  -205,   143,  -158},
 {  -169,  -410,  -264}, {   257,  -269,  -100},
 {  -636,   289,    -2}, {  -292,   627,   173},
 {  -382,  -363,   387}, {   248,   524,   447},
 {  -521,  -111,  -107}, {  -395,   118,  -274},
 {  -343,  -680,  -125}, {  -172,  -447,  -663},
 {    75,   148,  -367}, {   -79,   263,   -94},
 {   249,   148,  -286}, {   380,   271,  -162},
 {  -142,    -4,  -186}, {   -57,   111,  -125},
 {   -35,  -108,  -254}, {   100,    29,  -242},
 {   -80,   303,  -264}, {   -78,   464,   -57},
 {   248,   -22,  -494}, {   661,   662,    44},
 {  -193,   -40,  -330}, {  -178,   145,  -337},
 {   -90,  -199,  -400}, {   -40,   -23,  -498},
 {  -192,   114,   315}, {   -41,   244,   190},
 {    88,   -97,   485}, {   241,    80,   212},
 {  -246,    40,    87}, {  -156,   147,   134},
 {    -2,  -334,   239}, {   308,  -203,   110},
 {  -459,   251,   422}, {  -218,   310,   228},
 {   -86,  -346,   654}, {   184,   175,   425},
 {  -481,   -63,   169}, {  -349,   117,   188},
 {  -125,  -560,   310}, {   158,  -416,    94},
 {    46,   171,  -192}, {   -63,   157,    14},
 {   256,   -35,  -271}, {   322,   123,    53},
 {  -214,     4,   -76}, {  -156,    86,   -18},
 {   128,  -197,  -232}, {   265,   -90,   -98},
 {  -308,   332,  -145}, {  -131,   308,    58},
 {   509,    59,  -339}, {   562,   196,   -14},
 {  -378,   100,   -47}, {  -234,   202,     1},
 {   104,  -270,  -493}, {   319,  -210,  -325}
};

static const int16_t dico24_isf[32][3] = {
 {   -79,   -89,    -4}, {  -171,    77,  -211},
 {   160,  -193,    98}, {   120,  -103,   323},
 {    32,   -22,  -129}, {    72,    78,  -268},
 {   182,   -76,   -66}, {   309,    99,  -145},
 {  -229,  -157,   -84}, {  -383,    98,   -71},
 {   -90,  -352,    12}, {  -284,  -178,   178},
 {   -65,  -125,  -166}, {   -87,  -175,  -351},
 {    42,  -198,   -48}, {   154,  -140,  -243},
 {   -77,    18,   108}, {   -39,   355,    91},
 {    87,     8,   155}, {    -4,   158,   239},
 {   128,    95,   -54}, {     7,   246,  -124},
 {   258,    15,    89}, {   206,   216,    98},
 {  -201,     9,    18}, {  -312,   233,   204},
 {   -39,  -174,   155}, {  -144,    -9,   284},
 {   -57,    70,   -69}, {  -157,   187,    18},
 {    54,   -30,    23}, {    24,   135,    55}
};

static const int16_t dico25_isf[32][4] = {
 {   169,   142,  -119,   115}, {   206,   -20,    94,   226},
 {  -106,   313,   -21,    16}, {   -62,   161,    71,   255},
 {   -89,   101,  -185,   125}, {    72,   -30,  -201,   344},
 {  -258,    33,    -8,    81}, {  -104,  -154,    72,   296},
 {   144,   -68,  -268,   -25}, {    81,   -78,   -87,   106},
 {    22,   155,  -186,  -119}, {   -46,   -28,    27,    91},
 {  -114,   -37,  -175,   -33}, {   -94,  -222,  -189,   122},
 {  -132,  -119,  -191,  -270}, {  -172,  -173,    18,   -43},
 {   279,   135,   -42,  -128}, {   187,   -86,   229,  -138},
 {   159,   240,   140,    46}, {    69,    25,   227,    77},
 {    21,   115,    13,     8}, {    68,  -248,   126,    81},
 {  -150,   137,   207,    -9}, {  -154,  -133,   289,    67},
 {   143,   -37,   -86,  -326}, {   180,   -32,    19,   -23},
 {    26,   168,   116,  -233}, {   -32,   -26,   118,   -78},
 {     3,    -8,   -45,  -115}, {    57,  -215,   -54,   -83},
 {  -209,   112,   -22,  -167}, {   -91,  -151,   168,  -262}
};

static const int16_t dico21_isf_36b[128][5] = {
 {   -52,   -96,   212,   315,   -73}, {    82,  -204,   363,   136,  -197},
 {  -126,  -331,   183,   218,   143}, {   -49,   -41,   557,   230,    72},
 {     2,   -73,   163,   377,   221}, {   133,   111,   278,   215,  -110},
 {  -102,   -20,   284,   113,   273}, {    84,   319,   290,    18,    85},
 {   -25,    -5,   125,   132,  -204}, {   -38,    -5,   286,    -9,  -356},
 {  -140,  -256,    92,   117,  -189}, {  -144,   191,   313,    51,   -98},
 {   167,   -10,    44,   247,    36}, {   381,   197,   238,    74,     6},
 {    38,  -408,    29,    -3,   -85}, {    92,   266,   157,   -25,  -200},
 {   161,  -121,    70,    84,  -140}, {   -16,   -86,   112,   -94,  -189},
 {  -269,  -270,   351,   107,   -24}, {   -68,   -67,   492,  -103,  -155},
 {   -53,  -131,    62,   122,    10}, {   135,    84,   283,   -55,  -120},
 {   -12,  -219,   331,   -81,   167}, {   220,  -136,   147,  -172,   -42},
 {   140,   -95,  -109,   -88,  -194}, {     0,    -2,    -4,   -33,  -381},
 {   -66,  -217,   152,  -186,  -402}, {   244,   108,   156,  -140,  -395},
 {   113,  -136,  -196,   110,   -24}, {   214,   118,    11,   -64,  -131},
 {  -110,  -286,    -6,  -332,    16}, {    94,    97,    79,  -291,  -205},
 {    -5,   -39,   -20,   252,   -96}, {    76,   174,   101,   163,    61},
 {   -69,  -239,   -55,   399,     6}, {  -115,   319,   164,   275,   196},
 {   -15,    36,   -47,   331,   121}, {   226,   209,   271,   325,   184},
 {    13,   -80,  -218,   471,   353}, {   288,   378,    16,   -51,   251},
 {   174,   116,    52,   149,  -279}, {   235,   276,    39,   120,   -48},
 {     0,  -108,  -108,   241,  -339}, {   -93,   534,    45,    33,   -87},
 {   194,   149,   -71,   405,   -44}, {   409,   370,    81,  -186,  -154},
 {    25,  -102,  -448,   124,  -173}, {    22,   408,  -110,  -310,  -214},
 {   -26,    23,   -83,   114,    14}, {  -110,   164,    52,   223,   -82},
 {    37,   -25,  -263,   306,   -15}, {  -466,   415,   292,   165,   -18},
 {    29,   -19,  -171,   155,   182}, {   179,   144,   -27,   231,   258},
 {  -103,  -247,  -396,   238,   113}, {   375,  -154,  -109,    -4,   156},
 {    98,    85,  -292,    -5,  -124}, {   116,   139,  -116,   -98,  -294},
 {   -14,   -83,  -278,  -117,  -378}, {   106,    33,  -106,  -344,  -484},
 {   119,    17,  -412,   138,   166}, {   384,   101,  -204,    88,  -156},
 {  -121,  -284,  -300,    -1,  -166}, {   280,    33,  -152,  -313,   -81},
 {   -37,    22,   229,   153,    37}, {   -60,   -83,   236,    -8,   -41},
 {  -169,  -228,   126,   -20,   363}, {  -235,    17,   364,  -156,   156},
 {   -25,   -30,    72,   144,   156}, {   153,   -26,   256,    97,   144},
 {   -21,   -37,    48,   -65,   250}, {    63,    77,   273,  -128,   124},
 {  -129,   -26,    40,     9,  -115}, {    -6,    82,    38,   -90,  -182},
 {  -336,   -13,    28,   158,    91}, {   -30,   241,   137,  -170,   -17},
 {   146,    14,   -11,    33,    61}, {   192,   197,    54,   -84,    85},
 {    23,  -200,   -78,   -29,   140}, {   122,   237,   106,  -341,   136},
 {   -57,  -142,   -85,   -16,   -74}, {   -59,   -90,    -8,  -187,   -20},
 {  -211,  -267,   216,  -179,  -110}, {   -50,    -7,   220,  -267,   -70},
 {   -57,   -42,   -17,   -15,    71}, {    32,    21,    63,  -137,    33},
 {  -137,  -175,   104,   -68,    97}, {   -67,   -43,   133,  -301,   221},
 {  -116,  -200,   -81,   -92,  -272}, {   -64,   -41,   -54,  -244,  -220},
 {  -287,  -242,   -50,   -87,   -89}, {  -245,   236,   102,  -166,  -295},
 {    66,    24,  -162,   -71,    95}, {    66,   136,   -90,  -220,   -36},
 {   -98,  -161,  -222,  -188,    29}, {   -18,    18,   -19,  -415,     9},
 {    49,    61,   100,    39,   -56}, {  -111,    82,   135,   -31,    52},
 {   -90,  -153,   -93,   189,   182}, {  -214,   295,   119,   -74,   284},
 {     2,   137,    37,    47,   182}, {    92,   117,   184,   -53,   373},
 {   -21,   -14,   -35,   136,   391}, {   146,   129,  -164,   -28,   333},
 {    92,    80,   -84,   100,  -134}, {    -8,   217,   -32,     3,   -47},
 {  -151,   251,  -215,   142,    92}, {  -224,   310,  -172,  -275,    98},
 {   159,   155,  -177,   112,    53}, {   205,    27,     8,  -240,   192},
 {   169,   120,  -319,  -201,   106}, {    11,    36,   -86,  -237,   455},
 {  -109,  -154,  -163,   174,   -55}, {   -38,    32,  -101,   -78,   -59},
 {  -205,  -321,   -97,    69,    79}, {  -310,    44,    18,  -185,    34},
 {  -115,   -20,  -148,   -39,   203}, {   -29,   154,   -30,  -158,   166},
 {   -45,  -131,  -317,   -24,   363}, {  -165,  -205,  -112,  -222,   265},
 {   -32,   -44,  -150,    54,  -193}, {    -6,   -38,  -255,  -169,  -115},
 {  -266,    87,  -189,   -36,  -169}, {   -60,   -87,  -266,  -436,  -170},
 {   -68,   -81,  -278,    24,    38}, {   -23,   -19,  -155,  -256,   141},
 {   -61,  -226,  -565,  -175,    71}, {     9,   -29,  -237,  -515,   263}
};

static const int16_t dico22_isf_36b[128][4] = {
 {  -298,    -6,    95,    31}, {  -213,   -87,  -122,   261},
 {     4,   -49,   208,    14}, {  -129,  -110,    30,   118},
 {  -214,   258,   110,  -235}, {   -41,   -18,  -126,   120},
 {   103,    65,   127,   -37}, {   126,   -36,   -24,    25},
 {  -138,   -67,  -278,  -186}, {  -164,  -194,  -201,    78},
 {  -211,   -87,   -51,  -221}, {  -174,   -79,   -94,   -39},
 {    23,    -6,  -157,  -240}, {    22,  -110,  -153,   -68},
 {   148,    -5,    -2,  -149}, {    -1,  -135,   -39,  -179},
 {    68,   360,  -117,   -15}, {   137,    47,  -278,   146},
 {   136,   260,   135,    65}, {    61,   116,   -45,    97},
 {   231,   379,    87,  -120}, {   338,   177,  -272,     3},
 {   266,   156,    28,   -69}, {   260,    84,   -85,    86},
 {  -266,   154,  -256,  -182}, {   -17,   -65,  -304,    -6},
 {   -40,   175,  -151,  -180}, {   -27,    27,   -87,   -63},
 {   121,   114,  -166,  -469}, {   159,   -66,  -323,  -231},
 {   214,   152,  -141,  -212}, {   137,    36,  -184,   -51},
 {  -282,  -237,    40,    10}, {   -48,  -235,   -37,   251},
 {   -54,  -323,   136,    29}, {   -88,  -174,   213,   198},
 {  -390,    99,   -63,  -375}, {   107,  -169,  -164,   424},
 {    69,  -111,   141,  -167}, {    74,  -129,    65,   144},
 {  -353,  -207,  -205,  -109}, {  -160,  -386,  -355,    98},
 {  -176,  -493,   -20,  -143}, {  -252,  -432,    -2,   216},
 {   -90,  -174,  -168,  -411}, {    13,  -284,  -229,  -160},
 {   -87,  -279,    34,  -251}, {   -75,  -263,   -58,   -42},
 {   420,    53,  -211,  -358}, {   384,   -35,  -374,   396},
 {    68,  -228,   323,    -2}, {   167,  -307,   192,   194},
 {   459,   329,    -5,  -332}, {   375,    79,    -7,   313},
 {   282,  -124,   200,   -92}, {   271,  -162,   -70,   180},
 {  -157,  -298,  -514,  -309}, {    58,  -163,  -546,    18},
 {   124,  -364,   167,  -238}, {    83,  -411,  -117,    96},
 {   140,  -112,  -388,  -624}, {   259,  -133,  -317,    41},
 {   163,  -130,   -64,  -334}, {   226,  -165,  -124,  -110},
 {  -466,   -61,     6,   229}, {  -153,   205,  -145,   242},
 {  -159,    48,   195,   148}, {   -58,    28,    31,   279},
 {  -303,   185,   279,    -4}, {   -61,   197,    59,    86},
 {  -114,   123,   168,   -52}, {    35,    36,   100,   126},
 {  -407,   102,   -77,   -40}, {  -338,    -1,  -342,   156},
 {  -179,   105,   -34,   -97}, {  -185,    84,   -35,   108},
 {  -133,   107,   -91,  -357}, {  -180,    54,  -229,    24},
 {   -44,    47,    47,  -182}, {   -66,    13,    45,     4},
 {  -339,   251,    64,   226}, {   -42,   101,  -350,   275},
 {   -99,   398,   142,   121}, {   111,    12,  -102,   260},
 {     0,   505,   260,   -94}, {   161,   285,   -96,   224},
 {    -4,   206,   314,    33}, {   167,   139,    88,   204},
 {  -235,   316,   -60,   -25}, {    -8,  -150,  -312,   201},
 {   -36,   292,    61,  -104}, {   -40,   174,  -162,    42},
 {   -21,   402,   -29,  -351}, {    21,   152,  -360,   -93},
 {    57,   191,   212,  -196}, {    76,   158,   -21,   -69},
 {  -328,  -185,   331,   119}, {   -53,   285,    56,   337},
 {  -107,   -24,   405,    29}, {   -18,   137,   272,   277},
 {  -255,    22,   173,  -191}, {   295,   322,   325,   302},
 {    21,   -27,   332,  -178}, {   119,    13,   271,   129},
 {  -455,  -180,   116,  -191}, {  -227,    62,  -148,   524},
 {  -176,  -287,   282,  -157}, {  -243,    13,   199,   430},
 {   -59,   -49,   115,  -365}, {    72,  -172,  -137,    93},
 {  -138,  -126,   141,   -84}, {     5,  -124,    38,   -20},
 {  -258,   311,   601,   213}, {    94,   130,   -61,   502},
 {    -1,  -157,   485,   313}, {   146,   -74,   158,   345},
 {   276,   135,   280,   -57}, {   490,   252,    99,    43},
 {   267,   -74,   429,   105}, {   278,   -23,   119,    94},
 {  -542,   488,   257,  -115}, {   -84,  -244,  -438,   478},
 {  -113,  -545,   387,   101}, {   -95,  -306,   111,   498},
 {    95,   166,    22,  -301}, {   420,   -15,   -58,   -78},
 {   270,    29,   122,  -282}, {   160,  -240,    50,   -38}
};

static const int16_t dico23_isf_36b[64][7] = {
 {    81,   -18,    68,   -27,  -122,  -280,    -4},
 {    45,  -177,   209,   -30,  -136,   -74,   131},
 {   -44,   101,   -75,   -88,   -48,  -137,   -54},
 {  -245,   -28,    63,   -18,  -112,  -103,    58},
 {   -79,    -6,   220,   -65,   114,   -35,   -50},
 {   109,   -65,   143,  -114,   129,    76,   125},
 {   166,    90,   -61,  -242,   186,   -74,   -43},
 {   -46,   -92,    49,  -227,    24,  -155,    39},
 {    67,    85,    99,   -42,    53,  -184,  -281},
 {   142,  -122,     0,    21,  -142,   -15,   -17},
 {   223,    92,   -21,   -48,   -82,   -14,  -167},
 {    51,   -37,  -243,   -30,   -90,    18,   -56},
 {    54,   105,    74,    86,    69,    13,  -101},
 {   196,    72,   -89,    43,    65,    19,    39},
 {   121,    34,   131,   -82,    25,   213,  -156},
 {   101,  -102,  -136,   -21,    57,   214,    22},
 {    36,  -124,   205,   204,    58,  -156,   -83},
 {    83,  -117,   137,   137,    85,   116,    44},
 {   -92,  -148,   -68,    11,  -102,  -197,  -220},
 {   -76,  -185,   -58,   132,   -26,  -183,    85},
 {    -7,   -31,    -2,    23,   205,  -151,    10},
 {   -27,   -37,    -5,   -18,   292,   131,     1},
 {   117,  -168,     9,   -93,    80,   -59,  -125},
 {  -182,  -244,    98,   -24,   135,   -22,    94},
 {   221,    97,   106,    42,    43,  -160,    83},
 {    25,   -64,   -21,     6,    14,   -15,   154},
 {   126,    15,  -140,   150,   -10,  -207,  -114},
 {    79,   -63,  -211,   -70,   -28,  -217,   165},
 {    46,    38,   -22,   281,   132,   -62,   109},
 {   112,    54,  -112,   -93,   208,    27,   296},
 {   115,    10,  -147,    41,   216,    42,  -276},
 {    50,  -115,  -254,   167,   117,    -2,    61},
 {    17,   144,    34,   -72,  -186,  -150,   272},
 {   -29,   -66,   -89,   -95,  -149,   129,   251},
 {   122,     0,   -50,  -234,   -91,    36,    26},
 {  -105,  -102,   -88,  -121,  -236,    -7,   -11},
 {  -204,   109,     5,  -191,   105,   -15,   163},
 {   -80,    32,   -24,  -209,    41,   294,    70},
 {  -106,   -94,  -204,  -118,   120,   -50,   -37},
 {   -82,  -241,    46,  -131,   -29,   150,   -55},
 {    33,   155,   120,   -89,    -8,     7,    62},
 {   213,    82,    61,    18,  -161,   144,   152},
 {    30,   131,    65,   -87,  -255,   -17,  -107},
 {    -8,    85,   -64,    51,  -162,   223,   -53},
 {  -134,   261,    69,   -56,   218,    72,  -111},
 {     2,   155,  -113,   -87,    49,    85,   -28},
 {  -163,    42,    -1,  -196,     7,    39,  -245},
 {    14,  -137,   -79,    11,  -160,   202,  -293},
 {   -94,    33,   208,   100,    56,   -44,   326},
 {   -78,   -41,   232,    13,  -142,   227,    80},
 {   -16,   -87,   201,    33,  -133,    15,  -183},
 {   -58,  -192,   -47,   184,  -128,   133,    99},
 {  -205,    11,  -155,    78,    52,    72,   141},
 {  -246,    26,    99,   151,    59,   115,   -64},
 {   -79,   -47,   -16,   -14,     6,    47,   -43},
 {   -72,  -178,   -27,   162,   112,    43,  -174},
 {  -175,   238,   186,    71,   -54,  -188,   -76},
 {  -225,   233,    39,   -39,  -158,   122,    44},
 {   -26,    43,    84,   130,   -93,   -51,    22},
 {     3,    92,  -150,   136,  -182,   -57,    97},
 {  -131,   179,   -78,    80,    91,  -165,    90},
 {    -2,   148,    15,   130,    65,   175,   117},
 {  -138,   114,  -137,   132,     3,   -10,  -186},
 {   140,    -4,   -37,   254,   -62,    92,  -109}
};

/** Means of ISF vectors in Q15 */
static const int16_t isf_mean[LP_ORDER] = {
   738,  1326,  2336,  3578,  4596,  5662,  6711,  7730,
  8750,  9753, 10705, 11728, 12833, 13971, 15043,  4037
};

/** Initialization tables for the processed ISF vector in Q15 */
static const int16_t isf_init[LP_ORDER] = {
  1024,  2048,  3072,  4096,  5120,  6144,  7168, 8192,
  9216, 10240, 11264, 12288, 13312, 14336, 15360, 3840
};

/** ISF/ISP interpolation coefficients for each subframe */
static const float isfp_inter[4] = { 0.45, 0.8, 0.96, 1.0 };

/** Coefficients for FIR interpolation of excitation vector
 * at pitch lag resulting the adaptive codebook vector */
static const float ac_inter[65] = {
     9.400024e-01,
     8.563843e-01,  6.322632e-01,  3.375854e-01,  5.908203e-02,
    -1.310425e-01, -1.994019e-01, -1.585693e-01, -5.633545e-02,
     4.760742e-02,  1.067505e-01,  1.036987e-01,  5.206299e-02,
    -1.519775e-02, -6.372070e-02, -7.366943e-02, -4.650879e-02,
    -9.765625e-04,  3.820801e-02,  5.316162e-02,  4.003906e-02,
     9.338379e-03, -2.166748e-02, -3.778076e-02, -3.320312e-02,
    -1.300049e-02,  1.068115e-02,  2.587891e-02,  2.630615e-02,
     1.379395e-02, -3.662109e-03, -1.678467e-02, -1.983643e-02,
    -1.275635e-02, -5.493164e-04,  1.007080e-02,  1.409912e-02,
     1.068115e-02,  2.624512e-03, -5.371094e-03, -9.338379e-03,
    -8.117676e-03, -3.173828e-03,  2.319336e-03,  5.615234e-03,
     5.554199e-03,  2.868652e-03, -6.103516e-04, -2.990723e-03,
    -3.356934e-03, -2.014160e-03, -1.220703e-04,  1.342773e-03,
     1.708984e-03,  1.159668e-03,  2.441406e-04, -4.272461e-04,
    -6.103516e-04, -4.272461e-04, -1.220703e-04,  6.103516e-05,
     1.220703e-04,  6.103516e-05,  0.000000e+00,  0.000000e+00
};

/** [i][j] is the number of pulses present in track j at mode i */
static const uint8_t pulses_nb_per_mode_tr[][4] = {
    {1, 1, 0, 0}, {1, 1, 1, 1}, {2, 2, 2, 2},
    {3, 3, 2, 2}, {3, 3, 3, 3}, {4, 4, 4, 4},
    {5, 5, 4, 4}, {6, 6, 6, 6}, {6, 6, 6, 6}
};

/** Tables for decoding quantized gains { pitch (Q14), fixed factor (Q11) } */
static const int16_t qua_gain_6b[64][2] = {
    {  1566,  1332},    {  1577,  3557},
    {  3071,  6490},    {  4193, 10163},
    {  4496,  2534},    {  5019,  4488},
    {  5586, 15614},    {  5725,  1422},
    {  6453,   580},    {  6724,  6831},
    {  7657,  3527},    {  8072,  2099},
    {  8232,  5319},    {  8827,  8775},
    {  9740,  2868},    {  9856,  1465},
    { 10087, 12488},    { 10241,  4453},
    { 10859,  6618},    { 11321,  3587},
    { 11417,  1800},    { 11643,  2428},
    { 11718,   988},    { 12312,  5093},
    { 12523,  8413},    { 12574, 26214},
    { 12601,  3396},    { 13172,  1623},
    { 13285,  2423},    { 13418,  6087},
    { 13459, 12810},    { 13656,  3607},
    { 14111,  4521},    { 14144,  1229},
    { 14425,  1871},    { 14431,  7234},
    { 14445,  2834},    { 14628, 10036},
    { 14860, 17496},    { 15161,  3629},
    { 15209,  5819},    { 15299,  2256},
    { 15518,  4722},    { 15663,  1060},
    { 15759,  7972},    { 15939, 11964},
    { 16020,  2996},    { 16086,  1707},
    { 16521,  4254},    { 16576,  6224},
    { 16894,  2380},    { 16906,   681},
    { 17213,  8406},    { 17610,  3418},
    { 17895,  5269},    { 18168, 11748},
    { 18230,  1575},    { 18607, 32767},
    { 18728, 21684},    { 19137,  2543},
    { 19422,  6577},    { 19446,  4097},
    { 19450,  9056},    { 20371, 14885}
};

static const int16_t qua_gain_7b[128][2] = {
    {   204,   441},    {   464,  1977},
    {   869,  1077},    {  1072,  3062},
    {  1281,  4759},    {  1647,  1539},
    {  1845,  7020},    {  1853,   634},
    {  1995,  2336},    {  2351, 15400},
    {  2661,  1165},    {  2702,  3900},
    {  2710, 10133},    {  3195,  1752},
    {  3498,  2624},    {  3663,   849},
    {  3984,  5697},    {  4214,  3399},
    {  4415,  1304},    {  4695,  2056},
    {  5376,  4558},    {  5386,   676},
    {  5518, 23554},    {  5567,  7794},
    {  5644,  3061},    {  5672,  1513},
    {  5957,  2338},    {  6533,  1060},
    {  6804,  5998},    {  6820,  1767},
    {  6937,  3837},    {  7277,   414},
    {  7305,  2665},    {  7466, 11304},
    {  7942,   794},    {  8007,  1982},
    {  8007,  1366},    {  8326,  3105},
    {  8336,  4810},    {  8708,  7954},
    {  8989,  2279},    {  9031,  1055},
    {  9247,  3568},    {  9283,  1631},
    {  9654,  6311},    {  9811,  2605},
    { 10120,   683},    { 10143,  4179},
    { 10245,  1946},    { 10335,  1218},
    { 10468,  9960},    { 10651,  3000},
    { 10951,  1530},    { 10969,  5290},
    { 11203,  2305},    { 11325,  3562},
    { 11771,  6754},    { 11839,  1849},
    { 11941,  4495},    { 11954,  1298},
    { 11975, 15223},    { 11977,   883},
    { 11986,  2842},    { 12438,  2141},
    { 12593,  3665},    { 12636,  8367},
    { 12658,  1594},    { 12886,  2628},
    { 12984,  4942},    { 13146,  1115},
    { 13224,   524},    { 13341,  3163},
    { 13399,  1923},    { 13549,  5961},
    { 13606,  1401},    { 13655,  2399},
    { 13782,  3909},    { 13868, 10923},
    { 14226,  1723},    { 14232,  2939},
    { 14278,  7528},    { 14439,  4598},
    { 14451,   984},    { 14458,  2265},
    { 14792,  1403},    { 14818,  3445},
    { 14899,  5709},    { 15017, 15362},
    { 15048,  1946},    { 15069,  2655},
    { 15405,  9591},    { 15405,  4079},
    { 15570,  7183},    { 15687,  2286},
    { 15691,  1624},    { 15699,  3068},
    { 15772,  5149},    { 15868,  1205},
    { 15970,   696},    { 16249,  3584},
    { 16338,  1917},    { 16424,  2560},
    { 16483,  4438},    { 16529,  6410},
    { 16620, 11966},    { 16839,  8780},
    { 17030,  3050},    { 17033, 18325},
    { 17092,  1568},    { 17123,  5197},
    { 17351,  2113},    { 17374,   980},
    { 17566, 26214},    { 17609,  3912},
    { 17639, 32767},    { 18151,  7871},
    { 18197,  2516},    { 18202,  5649},
    { 18679,  3283},    { 18930,  1370},
    { 19271, 13757},    { 19317,  4120},
    { 19460,  1973},    { 19654, 10018},
    { 19764,  6792},    { 19912,  5135},
    { 20040,  2841},    { 21234, 19833}
};

/** 4-tap moving average prediction coefficients in reverse order */
static const float energy_pred_fac[4] = { 0.2, 0.3, 0.4, 0.5 };

/** impulse response filter tables converted to float from Q15
 * used for anti-sparseness processing */
static const float ir_filter_str[64] = {
     6.159058e-01,  2.958069e-01,  9.979248e-02, -1.048889e-01,
     8.740234e-02, -1.599121e-01,  4.849243e-02, -4.141235e-02,
     1.831055e-02,  1.188049e-01, -4.568481e-02, -2.130127e-02,
     3.671265e-02, -1.601868e-01,  3.659058e-02,  1.639099e-01,
    -4.541016e-02, -2.151489e-02, -8.810425e-02,  6.030273e-02,
     2.740479e-02,  2.200317e-02, -1.182861e-01,  1.289978e-01,
    -1.560059e-01,  1.953125e-01, -3.149414e-02, -1.441956e-01,
     1.249084e-01, -1.328125e-01,  9.780884e-02,  6.500244e-02,
    -6.091309e-02, -5.599976e-02,  8.081055e-02, -5.450439e-02,
    -1.239014e-02,  1.748657e-02,  7.580566e-02, -1.101074e-01,
     9.579468e-02, -4.159546e-02, -7.830811e-02,  1.162109e-01,
    -1.950073e-02, -6.259155e-02, -1.651001e-02,  7.250977e-02,
     1.199951e-01, -1.911011e-01,  4.370117e-02, -1.098938e-01,
     1.492004e-01,  1.129150e-02,  1.730347e-02, -3.549194e-02,
    -8.709717e-02,  5.841064e-02,  1.190186e-03, -7.379150e-02,
     1.054077e-01,  9.078979e-02, -1.227112e-01,  1.047058e-01
};

static const float ir_filter_mid[64] = {
     7.354126e-01,  3.192139e-01, -1.606140e-01, -2.328491e-02,
     6.250000e-02, -2.828979e-02,  5.349731e-02, -1.014099e-01,
     6.750488e-02,  1.989746e-02, -6.549072e-02,  7.589722e-02,
    -1.080017e-01,  1.253967e-01, -6.430054e-02, -1.141357e-02,
    -1.910400e-02,  1.303101e-01, -1.673889e-01,  6.820679e-02,
     5.670166e-02, -8.450317e-02,  2.270508e-02,  3.479004e-02,
    -2.328491e-02, -4.928589e-02,  1.239014e-01, -1.395874e-01,
     9.100342e-02, -3.549194e-02,  2.230835e-02, -3.350830e-02,
     2.450562e-02,  5.096436e-03, -2.178955e-02,  1.849365e-02,
    -1.708984e-02,  1.950073e-02,  1.312256e-03, -5.389404e-02,
     9.851074e-02, -8.489990e-02,  2.029419e-02,  2.328491e-02,
     7.110596e-03, -6.109619e-02,  3.939819e-02,  5.709839e-02,
    -1.058960e-01,  3.149414e-02,  8.270264e-02, -1.232910e-01,
     1.105957e-01, -1.286011e-01,  1.614990e-01, -1.303101e-01,
     4.769897e-02,  3.295898e-03, -1.770020e-02,  5.010986e-02,
    -7.501221e-02,  2.920532e-02,  1.660156e-02,  7.751465e-02
};

static const float * const ir_filters_lookup[2] = {
    ir_filter_str, ir_filter_mid
};

/** High-pass filters coefficients for 31 Hz and 400 Hz cutoff */
static const float hpf_zeros[2]     = { -2.0, 1.0 };
static const float hpf_31_poles[2]  = { -1.978881836, 0.979125977 };
static const float hpf_31_gain      = 0.989501953;

static const float hpf_400_poles[2] = { -1.787109375, 0.864257812 };
static const float hpf_400_gain     = 0.893554687;

/** Interpolation coefficients for 5/4 signal upsampling
 * Table from the reference source was reordered for efficiency */
static const float upsample_fir[4][24] = {
    { -6.103516e-05,  7.324219e-04, -2.014160e-03,  4.150391e-03,
      -7.263184e-03,  1.165771e-02, -1.776123e-02,  2.624512e-02,
      -3.869629e-02,  5.877686e-02, -9.863281e-02,  2.314453e-01,
       9.348755e-01, -1.523438e-01,  7.861328e-02, -4.937744e-02,
       3.308105e-02, -2.252197e-02,  1.507568e-02, -9.765625e-03,
       5.859375e-03, -3.173828e-03,  1.403809e-03, -3.662109e-04  },
    { -2.441406e-04,  1.464844e-03, -3.784180e-03,  7.568359e-03,
      -1.300049e-02,  2.062988e-02, -3.112793e-02,  4.589844e-02,
      -6.781006e-02,  1.042480e-01, -1.815186e-01,  5.016479e-01,
       7.548828e-01, -2.094727e-01,  1.148071e-01, -7.348633e-02,
       4.956055e-02, -3.369141e-02,  2.246094e-02, -1.434326e-02,
       8.483887e-03, -4.455566e-03,  1.831055e-03, -4.272461e-04  },
    { -4.272461e-04,  1.831055e-03, -4.455566e-03,  8.483887e-03,
      -1.434326e-02,  2.246094e-02, -3.369141e-02,  4.956055e-02,
      -7.348633e-02,  1.148071e-01, -2.094727e-01,  7.548828e-01,
       5.016479e-01, -1.815186e-01,  1.042480e-01, -6.781006e-02,
       4.589844e-02, -3.112793e-02,  2.062988e-02, -1.300049e-02,
       7.568359e-03, -3.784180e-03,  1.464844e-03, -2.441406e-04  },
    { -3.662109e-04,  1.403809e-03, -3.173828e-03,  5.859375e-03,
      -9.765625e-03,  1.507568e-02, -2.252197e-02,  3.308105e-02,
      -4.937744e-02,  7.861328e-02, -1.523438e-01,  9.348755e-01,
       2.314453e-01, -9.863281e-02,  5.877686e-02, -3.869629e-02,
       2.624512e-02, -1.776123e-02,  1.165771e-02, -7.263184e-03,
       4.150391e-03, -2.014160e-03,  7.324219e-04, -6.103516e-05  }
};

/** High band quantized gains for 23k85 in Q14 */
static const uint16_t qua_hb_gain[16] = {
   3624, 4673, 5597, 6479, 7425, 8378, 9324, 10264,
   11210, 12206, 13391, 14844, 16770, 19655, 24289, 32728
};

/** High-band post-processing FIR filters coefficients from Q15 */
static const float bpf_6_7_coef[31] = { // band pass, 6kHz and 7kHz cutoffs
    -2.441406e-04,  3.585815e-04,  2.441406e-04,
    -2.059937e-04, -2.815248e-03,  8.560180e-03,
    -1.084137e-02,  0.000000e+00,  2.897645e-02,
    -6.774902e-02,  9.421540e-02, -8.380128e-02,
     2.706910e-02,  5.924987e-02, -1.373367e-01,
     1.687469e-01,
    -1.373367e-01,  5.924987e-02,  2.706910e-02,
    -8.380128e-02,  9.421540e-02, -6.774902e-02,
     2.897645e-02,  0.000000e+00, -1.084137e-02,
     8.560180e-03, -2.815248e-03, -2.059937e-04,
     2.441406e-04,  3.585815e-04, -2.441406e-04
};

static const float lpf_7_coef[31] = { // low pass, 7kHz cutoff
    -6.408691e-04,  1.434326e-03, -2.716064e-03,
     4.455566e-03, -6.195068e-03,  6.988525e-03,
    -5.401611e-03,  0.000000e+00,  1.022339e-02,
    -2.560425e-02,  4.531860e-02, -6.747437e-02,
     8.944702e-02, -1.080933e-01,  1.206360e-01,
     8.753052e-01,
     1.206360e-01, -1.080933e-01,  8.944702e-02,
    -6.747437e-02,  4.531860e-02, -2.560425e-02,
     1.022339e-02,  0.000000e+00, -5.401611e-03,
     6.988525e-03, -6.195068e-03,  4.455566e-03,
    -2.716064e-03,  1.434326e-03, -6.408691e-04
};

/** Core frame sizes in each mode */
static const uint16_t cf_sizes_wb[] = {
    132, 177, 253, 285, 317, 365, 397, 461, 477,
    40 /// SID/comfort noise frame
};

#endif /* AVCODEC_AMRWBDATA_H */