/**
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*------------------------------------------------------------------------------
 *
 *  All table definitions used for the quantizer.
 *
 *----------------------------------------------------------------------------*/

#ifndef APTXTABLES_H
#define APTXTABLES_H

#include "AptxParameters.h"

/* Quantisation threshold, logDelta increment and dither tables for 2-bit codes
 */
static const int32_t dq2bit16_sl1[3] = {
        -194080,
        194080,
        890562,
};

static const int32_t q2incr16[3] = {
        0,
        -33,
        136,
};

static const int32_t dq2dith16_sf1[3] = {
        194080,
        194080,
        502402,
};

static const int32_t dq2mLamb16[2] = {
        0,
        -77081,
};

/* Quantisation threshold, logDelta increment and dither tables for 3-bit codes
 */
static const int32_t dq3bit16_sl1[5] = {
        -163006, 163006, 542708, 1120554, 2669238,
};

static const int32_t q3incr16[5] = {
        0, -8, 33, 95, 262,
};

static const int32_t dq3dith16_sf1[5] = {
        163006, 163006, 216698, 361148, 1187538,
};

static const int32_t dq3mLamb16[4] = {
        0,
        -13423,
        -36113,
        -206598,
};

/* Quantisation threshold, logDelta increment and dither tables for 4-bit codes
 */
static const int32_t dq4bit16_sl1[9] = {
        -89806, 89806, 278502, 494338, 759442, 1113112, 1652322, 2720256, 5190186,
};

static const int32_t q4incr16[9] = {
        0, -14, 6, 29, 58, 96, 154, 270, 521,
};

static const int32_t dq4dith16_sf1[9] = {
        89806, 89806, 98890, 116946, 148158, 205512, 333698, 734236, 1735696,
};

static const int32_t dq4mLamb16[8] = {
        0, -2271, -4514, -7803, -14339, -32047, -100135, -250365,
};

/* Quantisation threshold, logDelta increment and dither tables for 7-bit codes
 */
static const int32_t dq7bit16_sl1[65] = {
        -9948,   9948,    29860,   49808,   69822,   89926,   110144,  130502,  151026,  171738,
        192666,  213832,  235264,  256982,  279014,  301384,  324118,  347244,  370790,  394782,
        419250,  444226,  469742,  495832,  522536,  549890,  577936,  606720,  636290,  666700,
        698006,  730270,  763562,  797958,  833538,  870398,  908640,  948376,  989740,  1032874,
        1077948, 1125150, 1174700, 1226850, 1281900, 1340196, 1402156, 1468282, 1539182, 1615610,
        1698514, 1789098, 1888944, 2000168, 2125700, 2269750, 2438670, 2642660, 2899462, 3243240,
        3746078, 4535138, 5664098, 7102424, 8897462,
};

static const int32_t q7incr16[65] = {
        0,   -21, -19, -17, -15, -12, -10, -8,  -6,  -4,  -1,  1,   3,   6,   8,   10,  13,
        15,  18,  20,  23,  26,  29,  31,  34,  37,  40,  43,  47,  50,  53,  57,  60,  64,
        68,  72,  76,  80,  85,  89,  94,  99,  105, 110, 116, 123, 129, 136, 144, 152, 161,
        171, 182, 194, 207, 223, 241, 263, 291, 328, 382, 467, 522, 522, 522,
};

static const int32_t dq7dith16_sf1[65] = {
        9948,  9948,  9962,   9988,   10026,  10078,  10142,  10218,  10306,  10408,   10520,
        10646, 10784, 10934,  11098,  11274,  11462,  11664,  11880,  12112,  12358,   12618,
        12898, 13194, 13510,  13844,  14202,  14582,  14988,  15422,  15884,  16380,   16912,
        17484, 18098, 18762,  19480,  20258,  21106,  22030,  23044,  24158,  25390,   26760,
        28290, 30008, 31954,  34172,  36728,  39700,  43202,  47382,  52462,  58762,   66770,
        77280, 91642, 112348, 144452, 199326, 303512, 485546, 643414, 794914, 1000124,
};

static const int32_t dq7mLamb16[65] = {
        0,     -4,    -7,    -10,    -13,    -16,    -19,    -22,    -26,    -28,   -32,
        -35,   -38,   -41,   -44,    -47,    -51,    -54,    -58,    -62,    -65,   -70,
        -74,   -79,   -84,   -90,    -95,    -102,   -109,   -116,   -124,   -133,  -143,
        -154,  -166,  -180,  -195,   -212,   -231,   -254,   -279,   -308,   -343,  -383,
        -430,  -487,  -555,  -639,   -743,   -876,   -1045,  -1270,  -1575,  -2002, -2628,
        -3591, -5177, -8026, -13719, -26047, -45509, -39467, -37875, -51303, 0,
};

/* Array of structures containing subband parameters. */
static const SubbandParameters subbandParameters[NUMSUBBANDS] = {
        /* LL band */
        {0, dq7bit16_sl1, 0, dq7dith16_sf1, dq7mLamb16, q7incr16, 7, (18 * 256) - 1, -20, 24},

        /* LH band */
        {0, dq4bit16_sl1, 0, dq4dith16_sf1, dq4mLamb16, q4incr16, 4, (21 * 256) - 1, -23, 12},

        /* HL band */
        {0, dq2bit16_sl1, 0, dq2dith16_sf1, dq2mLamb16, q2incr16, 2, (23 * 256) - 1, -25, 6},

        /* HH band */
        {0, dq3bit16_sl1, 0, dq3dith16_sf1, dq3mLamb16, q3incr16, 3, (22 * 256) - 1, -24, 12}};

#endif  // APTXTABLES_H