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https://github.com/FFmpeg/FFmpeg.git
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579 lines
18 KiB
C
579 lines
18 KiB
C
/*
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* Musepack SV8 decoder
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* Copyright (c) 2007 Konstantin Shishkov
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_MPC8HUFF_H
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#define AVCODEC_MPC8HUFF_H
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#include <stdint.h>
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#define MPC8_BANDS_SIZE 33
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#define MPC8_BANDS_BITS 9
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static const uint8_t mpc8_bands_codes[MPC8_BANDS_SIZE] = {
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0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, 0x04,
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0x05, 0x06, 0x01, 0x02, 0x03, 0x00, 0x04, 0x05,
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0x06, 0x07, 0x08, 0x01, 0x09, 0x0A, 0x0B, 0x07,
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0x08, 0x09, 0x06, 0x07, 0x05, 0x05, 0x03, 0x03,
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0x01,
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};
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static const int8_t mpc8_bands_bits[MPC8_BANDS_SIZE] = {
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1, 3, 5, 6, 7, 8, 8, 9,
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10, 11, 12, 12, 12, 13, 12, 12,
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12, 12, 12, 13, 12, 12, 12, 11,
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11, 11, 10, 10, 9, 8, 6, 5,
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2,
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};
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#define MPC8_SCFI0_SIZE 4
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#define MPC8_SCFI0_BITS 3
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static const uint8_t mpc8_scfi0_codes[MPC8_SCFI0_SIZE] = {
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0x00, 0x01, 0x01, 0x01,
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};
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static const int8_t mpc8_scfi0_bits[MPC8_SCFI0_SIZE] = {
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3, 3, 1, 2,
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};
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#define MPC8_SCFI1_SIZE 16
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#define MPC8_SCFI1_BITS 7
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static const uint8_t mpc8_scfi1_codes[MPC8_SCFI1_SIZE] = {
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0x01, 0x00, 0x02, 0x03, 0x01, 0x03, 0x04, 0x05,
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0x04, 0x06, 0x02, 0x02, 0x05, 0x07, 0x03, 0x03,
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};
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static const int8_t mpc8_scfi1_bits[MPC8_SCFI1_SIZE] = {
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6, 7, 6, 6, 7, 5, 5, 5,
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6, 5, 2, 3, 6, 5, 3, 2,
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};
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#define MPC8_DSCF0_SIZE 64
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#define MPC8_DSCF0_BITS 9
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static const uint8_t mpc8_dscf0_codes[MPC8_DSCF0_SIZE] = {
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0x03, 0x04, 0x05, 0x04, 0x05, 0x06, 0x05, 0x06,
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0x07, 0x08, 0x09, 0x07, 0x08, 0x09, 0x0A, 0x07,
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0x08, 0x09, 0x0A, 0x07, 0x08, 0x09, 0x0A, 0x06,
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0x07, 0x05, 0x04, 0x05, 0x06, 0x06, 0x07, 0x0A,
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0x08, 0x05, 0x06, 0x07, 0x09, 0x07, 0x08, 0x09,
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0x0B, 0x0B, 0x0C, 0x0D, 0x0B, 0x0C, 0x0D, 0x0B,
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0x0C, 0x0D, 0x07, 0x08, 0x09, 0x06, 0x07, 0x03,
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0x04, 0x05, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
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};
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static const int8_t mpc8_dscf0_bits[MPC8_DSCF0_SIZE] = {
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12, 12, 12, 11, 11, 11, 10, 10,
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10, 10, 10, 9, 9, 9, 9, 8,
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8, 8, 8, 7, 7, 7, 7, 6,
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6, 5, 4, 4, 5, 4, 4, 10,
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4, 3, 3, 3, 4, 5, 6, 6,
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7, 8, 8, 8, 9, 9, 9, 10,
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10, 10, 11, 11, 11, 12, 12, 13,
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13, 13, 14, 14, 14, 14, 14, 14,
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};
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#define MPC8_DSCF1_SIZE 65
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#define MPC8_DSCF1_BITS 9
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static const uint8_t mpc8_dscf1_codes[MPC8_DSCF1_SIZE] = {
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0x00, 0x03, 0x04, 0x04, 0x05, 0x06, 0x05, 0x06,
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0x07, 0x08, 0x07, 0x08, 0x09, 0x0A, 0x07, 0x08,
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0x09, 0x0A, 0x07, 0x08, 0x09, 0x06, 0x07, 0x05,
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0x06, 0x04, 0x03, 0x03, 0x04, 0x03, 0x04, 0x05,
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0x06, 0x07, 0x05, 0x04, 0x05, 0x05, 0x07, 0x08,
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0x09, 0x0A, 0x0B, 0x0B, 0x0C, 0x0D, 0x0B, 0x0C,
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0x0D, 0x09, 0x0A, 0x0B, 0x0C, 0x07, 0x08, 0x09,
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0x05, 0x06, 0x07, 0x01, 0x02, 0x03, 0x04, 0x05,
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0x0D,
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};
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static const int8_t mpc8_dscf1_bits[MPC8_DSCF1_SIZE] = {
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15, 14, 14, 13, 13, 13, 12, 12,
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12, 12, 11, 11, 11, 11, 10, 10,
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10, 10, 9, 9, 9, 8, 8, 7,
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7, 6, 5, 4, 4, 3, 3, 3,
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3, 3, 4, 5, 5, 6, 7, 8,
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8, 9, 9, 10, 10, 10, 11, 11,
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11, 12, 12, 12, 12, 13, 13, 13,
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14, 14, 14, 15, 15, 15, 15, 15,
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12,
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};
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#define MPC8_RES_SIZE 17
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#define MPC8_RES_BITS 9
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static const uint8_t mpc8_res_codes[2][MPC8_RES_SIZE] = {
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{
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01,
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0x01,
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},
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{
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0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x00, 0x01, 0x02, 0x03, 0x01, 0x01, 0x01, 0x01,
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0x03,
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}
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};
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static const int8_t mpc8_res_bits[2][MPC8_RES_SIZE] = {
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{
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1, 2, 4, 5, 6, 7, 9, 10,
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11, 12, 13, 14, 15, 16, 16, 8,
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3,
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},
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{
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2, 2, 3, 5, 7, 8, 10, 12,
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14, 14, 14, 14, 11, 9, 6, 4,
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2,
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}
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};
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#define MPC8_Q1_SIZE 19
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#define MPC8_Q1_BITS 9
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static const uint8_t mpc8_q1_codes[MPC8_Q1_SIZE] = {
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0x01, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x03, 0x04, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x00, 0x01,
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};
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static const int8_t mpc8_q1_bits[MPC8_Q1_SIZE] = {
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6, 4, 4, 3, 3, 3, 3, 3,
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4, 4, 4, 5, 7, 8, 9, 10,
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11, 12, 12,
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};
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#define MPC8_Q9UP_SIZE 256
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#define MPC8_Q9UP_BITS 9
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static const uint8_t mpc8_q9up_codes[MPC8_Q9UP_SIZE] = {
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0x01, 0x02, 0x03, 0x04, 0x05, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
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0x10, 0x11, 0x12, 0x26, 0x27, 0x13, 0x14, 0x15,
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0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D,
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0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
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0x28, 0x26, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E,
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0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
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0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E,
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0x3F, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46,
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0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E,
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0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,
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0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E,
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0x5F, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
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0x67, 0x68, 0x69, 0x6A, 0x56, 0x57, 0x58, 0x59,
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0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 0x60, 0x61,
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0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x3E,
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0x3F, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
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0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
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0x78, 0x79, 0x7A, 0x6B, 0x7B, 0x6C, 0x6D, 0x6E,
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0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
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0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E,
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0x7F, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86,
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0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E,
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0x8F, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
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0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E,
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0x9F, 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
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0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0x27, 0x28, 0x29,
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0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31,
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0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
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0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, 0x40, 0x41,
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0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
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0x4A, 0x4B, 0x06, 0x07, 0x08, 0x09, 0x00, 0x01,
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};
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static const int8_t mpc8_q9up_bits[MPC8_Q9UP_SIZE] = {
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10, 10, 10, 10, 10, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 8, 8, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9,
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8, 9, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 7, 7, 7, 7,
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7, 7, 7, 7, 7, 7, 7, 7,
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7, 7, 7, 7, 7, 7, 7, 6,
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6, 7, 7, 7, 7, 7, 7, 7,
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7, 7, 7, 7, 7, 7, 7, 7,
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7, 7, 7, 8, 7, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 10, 10, 10, 10, 11, 11,
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};
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#define MPC8_Q2_SIZE 125
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#define MPC8_Q2_BITS 9
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static const uint8_t mpc8_q2_codes[2][MPC8_Q2_SIZE] = {
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{
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0x02, 0x03, 0x0F, 0x04, 0x00, 0x05, 0x0C, 0x12,
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0x0D, 0x06, 0x07, 0x13, 0x15, 0x14, 0x08, 0x09,
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0x0E, 0x15, 0x0F, 0x0A, 0x03, 0x0B, 0x10, 0x0C,
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0x01, 0x0D, 0x10, 0x16, 0x11, 0x0E, 0x12, 0x0F,
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0x10, 0x16, 0x13, 0x17, 0x11, 0x08, 0x12, 0x18,
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0x14, 0x13, 0x14, 0x17, 0x15, 0x0F, 0x16, 0x19,
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0x17, 0x10, 0x11, 0x1A, 0x18, 0x1B, 0x12, 0x1C,
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0x15, 0x09, 0x16, 0x1D, 0x19, 0x0A, 0x07, 0x0B,
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0x1A, 0x1E, 0x17, 0x0C, 0x18, 0x1F, 0x13, 0x20,
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0x1B, 0x21, 0x14, 0x11, 0x18, 0x22, 0x19, 0x12,
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0x1A, 0x19, 0x1A, 0x1B, 0x1B, 0x23, 0x1C, 0x0D,
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0x1D, 0x24, 0x1C, 0x1C, 0x1E, 0x1F, 0x1D, 0x13,
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0x1E, 0x25, 0x1F, 0x14, 0x02, 0x15, 0x15, 0x16,
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0x04, 0x17, 0x20, 0x26, 0x21, 0x18, 0x16, 0x27,
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0x1D, 0x28, 0x19, 0x1A, 0x22, 0x29, 0x23, 0x1B,
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0x03, 0x1C, 0x17, 0x1D, 0x05,
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},
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{
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0x02, 0x03, 0x0F, 0x04, 0x00, 0x05, 0x0C, 0x0D,
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0x0E, 0x06, 0x07, 0x0F, 0x1E, 0x10, 0x10, 0x08,
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0x11, 0x12, 0x13, 0x09, 0x03, 0x0A, 0x11, 0x0B,
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0x01, 0x0C, 0x14, 0x15, 0x16, 0x0D, 0x17, 0x12,
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0x0E, 0x13, 0x18, 0x19, 0x14, 0x0F, 0x10, 0x1A,
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0x1B, 0x15, 0x11, 0x16, 0x1C, 0x0E, 0x1D, 0x1E,
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0x1F, 0x0F, 0x12, 0x20, 0x1F, 0x21, 0x13, 0x22,
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0x12, 0x13, 0x14, 0x23, 0x20, 0x15, 0x0F, 0x16,
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0x21, 0x24, 0x17, 0x18, 0x19, 0x25, 0x14, 0x26,
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0x22, 0x27, 0x15, 0x10, 0x28, 0x29, 0x2A, 0x11,
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0x2B, 0x17, 0x1A, 0x18, 0x2C, 0x2D, 0x1B, 0x1C,
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0x19, 0x2E, 0x2F, 0x1A, 0x1D, 0x1B, 0x30, 0x12,
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0x31, 0x32, 0x33, 0x13, 0x02, 0x14, 0x15, 0x16,
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0x04, 0x17, 0x34, 0x35, 0x36, 0x18, 0x16, 0x37,
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0x23, 0x38, 0x19, 0x1A, 0x39, 0x3A, 0x3B, 0x1B,
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0x03, 0x1C, 0x17, 0x1D, 0x05,
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}
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};
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static const int8_t mpc8_q2_bits[2][MPC8_Q2_SIZE] = {
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{
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12, 11, 10, 11, 13, 11, 9, 8,
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9, 11, 11, 8, 7, 8, 11, 11,
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9, 8, 9, 11, 12, 11, 10, 11,
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13, 11, 9, 8, 9, 11, 9, 6,
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6, 7, 9, 8, 6, 4, 6, 8,
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9, 6, 6, 7, 9, 11, 9, 8,
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9, 11, 10, 8, 7, 8, 10, 8,
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6, 4, 6, 8, 7, 4, 3, 4,
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7, 8, 6, 4, 6, 8, 10, 8,
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7, 8, 10, 11, 9, 8, 9, 11,
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9, 6, 6, 6, 9, 8, 6, 4,
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6, 8, 9, 7, 6, 6, 9, 11,
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9, 8, 9, 11, 13, 11, 10, 11,
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12, 11, 9, 8, 9, 11, 10, 8,
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7, 8, 11, 11, 9, 8, 9, 11,
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13, 11, 10, 11, 12,
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},
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{
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11, 10, 9, 10, 12, 10, 8, 8,
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8, 10, 10, 8, 7, 8, 9, 10,
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8, 8, 8, 10, 11, 10, 9, 10,
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12, 10, 8, 8, 8, 10, 8, 6,
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5, 6, 8, 8, 6, 5, 5, 8,
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8, 6, 5, 6, 8, 10, 8, 8,
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8, 10, 9, 8, 7, 8, 9, 8,
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5, 5, 5, 8, 7, 5, 4, 5,
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7, 8, 5, 5, 5, 8, 9, 8,
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7, 8, 9, 10, 8, 8, 8, 10,
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8, 6, 5, 6, 8, 8, 5, 5,
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6, 8, 8, 6, 5, 6, 8, 10,
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8, 8, 8, 10, 12, 10, 10, 10,
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11, 10, 8, 8, 8, 10, 9, 8,
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7, 8, 10, 10, 8, 8, 8, 10,
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12, 10, 9, 10, 11,
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}
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};
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#define MPC8_Q3_SIZE 49
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#define MPC8_Q3_BITS 9
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|
#define MPC8_Q3_OFFSET -48
|
|
|
|
static const uint8_t mpc8_q3_codes[MPC8_Q3_SIZE] = {
|
|
0x07, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x0F,
|
|
0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x13, 0x12, 0x11,
|
|
0x10, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09,
|
|
0x11, 0x10, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A,
|
|
0x09, 0x08, 0x07, 0x06, 0x05, 0x09, 0x08, 0x07,
|
|
0x06, 0x05, 0x04, 0x03, 0x02, 0x03, 0x02, 0x01,
|
|
0x00,
|
|
};
|
|
static const int8_t mpc8_q3_bits[MPC8_Q3_SIZE] = {
|
|
3, 4, 4, 4, 4, 4, 4, 5,
|
|
5, 5, 5, 5, 5, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6,
|
|
7, 7, 7, 7, 7, 7, 7, 7,
|
|
7, 7, 7, 7, 7, 8, 8, 8,
|
|
8, 8, 8, 8, 8, 9, 9, 9,
|
|
9,
|
|
};
|
|
static const int8_t mpc8_q3_syms[MPC8_Q3_SIZE] = {
|
|
48, 65, 64, 49, 63, 32, 47, 80,
|
|
79, 50, 62, 33, 16, 82, 81, 95,
|
|
94, 66, 78, 34, 46, 17, 31, 30,
|
|
97, 96, 111, 67, 77, 51, 61, 35,
|
|
45, 18, 1, 0, 15, 98, 110, 83,
|
|
93, 19, 29, 2, 14, 99, 109, 3,
|
|
13,
|
|
};
|
|
|
|
#define MPC8_Q4_SIZE 81
|
|
#define MPC8_Q4_BITS 9
|
|
#define MPC8_Q4_OFFSET -64
|
|
|
|
static const uint8_t mpc8_q4_codes[MPC8_Q4_SIZE] = {
|
|
0x0F, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x17,
|
|
0x16, 0x15, 0x14, 0x13, 0x12, 0x23, 0x22, 0x21,
|
|
0x20, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19,
|
|
0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
|
|
0x10, 0x0F, 0x0E, 0x0D, 0x19, 0x18, 0x17, 0x16,
|
|
0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0F, 0x0E,
|
|
0x0D, 0x0C, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12,
|
|
0x11, 0x10, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A,
|
|
0x09, 0x08, 0x07, 0x06, 0x05, 0x09, 0x08, 0x07,
|
|
0x06, 0x05, 0x04, 0x03, 0x02, 0x03, 0x02, 0x01,
|
|
0x00,
|
|
};
|
|
static const int8_t mpc8_q4_bits[MPC8_Q4_SIZE] = {
|
|
4, 5, 5, 5, 5, 5, 5, 5,
|
|
5, 5, 5, 5, 5, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 6, 7, 7, 7, 7,
|
|
7, 7, 7, 7, 7, 7, 7, 7,
|
|
7, 7, 8, 8, 8, 8, 8, 8,
|
|
8, 8, 8, 8, 8, 8, 8, 8,
|
|
8, 8, 8, 8, 8, 9, 9, 9,
|
|
9, 9, 9, 9, 9, 10, 10, 10,
|
|
10,
|
|
};
|
|
static const int8_t mpc8_q4_syms[MPC8_Q4_SIZE] = {
|
|
64, 96, 81, 80, 95, 66, 65, 79,
|
|
78, 49, 48, 63, 32, 113, 112, 98,
|
|
97, 111, 110, 83, 82, 94, 93, 67,
|
|
77, 51, 50, 62, 61, 34, 33, 47,
|
|
46, 17, 16, 31, 128, 114, 127, 126,
|
|
99, 109, 68, 76, 35, 45, 18, 30,
|
|
0, 15, 130, 129, 143, 142, 115, 125,
|
|
100, 108, 84, 92, 52, 60, 36, 44,
|
|
19, 29, 2, 1, 14, 131, 141, 116,
|
|
124, 20, 28, 3, 13, 132, 140, 4,
|
|
12,
|
|
};
|
|
|
|
#define MPC8_Q5_SIZE 15
|
|
#define MPC8_Q5_BITS 7
|
|
#define MPC8_Q5_OFFSET -7
|
|
|
|
static const uint8_t mpc8_q5_codes[2][MPC8_Q5_SIZE] = {
|
|
{
|
|
0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03,
|
|
0x04, 0x05, 0x03, 0x03, 0x03, 0x02, 0x03,
|
|
},
|
|
{
|
|
0x00, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, 0x05,
|
|
0x06, 0x07, 0x04, 0x05, 0x03, 0x02, 0x03,
|
|
}
|
|
};
|
|
static const int8_t mpc8_q5_bits[2][MPC8_Q5_SIZE] = {
|
|
{
|
|
7, 7, 6, 5, 4, 3, 3, 2,
|
|
3, 3, 4, 5, 6, 7, 7,
|
|
},
|
|
{
|
|
6, 6, 5, 4, 4, 3, 3, 3,
|
|
3, 3, 4, 4, 5, 6, 6,
|
|
}
|
|
};
|
|
|
|
#define MPC8_Q6_SIZE 31
|
|
#define MPC8_Q6_BITS 9
|
|
#define MPC8_Q6_OFFSET -15
|
|
|
|
static const uint8_t mpc8_q6_codes[2][MPC8_Q6_SIZE] = {
|
|
{
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x04, 0x03,
|
|
0x04, 0x05, 0x05, 0x06, 0x04, 0x05, 0x04, 0x03,
|
|
0x05, 0x06, 0x07, 0x07, 0x06, 0x07, 0x08, 0x09,
|
|
0x05, 0x06, 0x07, 0x04, 0x05, 0x06, 0x07,
|
|
},
|
|
{
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x04, 0x05, 0x04,
|
|
0x05, 0x06, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
|
|
0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x07, 0x08, 0x09,
|
|
0x06, 0x07, 0x05, 0x06, 0x07, 0x02, 0x03,
|
|
}
|
|
};
|
|
static const int8_t mpc8_q6_bits[2][MPC8_Q6_SIZE] = {
|
|
{
|
|
9, 9, 9, 9, 8, 8, 7, 6,
|
|
6, 6, 5, 5, 4, 4, 3, 2,
|
|
3, 4, 4, 5, 6, 6, 6, 6,
|
|
7, 8, 8, 9, 9, 9, 9,
|
|
},
|
|
{
|
|
8, 8, 7, 7, 7, 6, 6, 5,
|
|
5, 5, 4, 4, 4, 4, 4, 4,
|
|
4, 4, 4, 4, 4, 5, 5, 5,
|
|
6, 6, 7, 7, 7, 8, 8,
|
|
}
|
|
};
|
|
|
|
#define MPC8_Q7_SIZE 63
|
|
#define MPC8_Q7_BITS 9
|
|
#define MPC8_Q7_OFFSET -31
|
|
|
|
static const uint8_t mpc8_q7_codes[2][MPC8_Q7_SIZE] = {
|
|
{
|
|
0x00, 0x01, 0x02, 0x08, 0x09, 0x03, 0x04, 0x05,
|
|
0x06, 0x07, 0x0A, 0x0B, 0x0C, 0x0D, 0x0A, 0x0B,
|
|
0x0C, 0x0D, 0x0E, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E,
|
|
0x0A, 0x0B, 0x0C, 0x08, 0x09, 0x06, 0x04, 0x03,
|
|
0x05, 0x07, 0x0A, 0x0B, 0x0D, 0x0E, 0x0F, 0x0F,
|
|
0x10, 0x11, 0x12, 0x0F, 0x13, 0x10, 0x11, 0x12,
|
|
0x13, 0x0E, 0x0F, 0x10, 0x11, 0x08, 0x09, 0x0A,
|
|
0x0B, 0x0C, 0x12, 0x13, 0x0D, 0x0E, 0x0F,
|
|
},
|
|
{
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
|
0x08, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x09, 0x0A,
|
|
0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x0C, 0x0D,
|
|
0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
|
|
0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D,
|
|
0x1E, 0x1F, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
|
|
0x17, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x09, 0x0A,
|
|
0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x02, 0x03,
|
|
}
|
|
};
|
|
static const int8_t mpc8_q7_bits[2][MPC8_Q7_SIZE] = {
|
|
{
|
|
10, 10, 10, 9, 9, 10, 10, 10,
|
|
10, 10, 9, 9, 9, 9, 8, 8,
|
|
8, 8, 8, 7, 7, 7, 7, 7,
|
|
6, 6, 6, 5, 5, 4, 3, 2,
|
|
3, 4, 5, 5, 6, 6, 6, 7,
|
|
7, 7, 7, 8, 7, 8, 8, 8,
|
|
8, 9, 9, 9, 9, 10, 10, 10,
|
|
10, 10, 9, 9, 10, 10, 10,
|
|
},
|
|
{
|
|
9, 9, 8, 8, 8, 8, 8, 8,
|
|
8, 7, 7, 7, 7, 7, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 5, 5,
|
|
5, 5, 5, 5, 5, 5, 5, 5,
|
|
5, 5, 5, 5, 5, 5, 5, 5,
|
|
5, 5, 6, 6, 6, 6, 6, 6,
|
|
6, 7, 7, 7, 7, 7, 8, 8,
|
|
8, 8, 8, 8, 8, 9, 9,
|
|
}
|
|
};
|
|
|
|
#define MPC8_Q8_SIZE 127
|
|
#define MPC8_Q8_BITS 9
|
|
#define MPC8_Q8_OFFSET -63
|
|
|
|
static const uint8_t mpc8_q8_codes[2][MPC8_Q8_SIZE] = {
|
|
{
|
|
0x03, 0x04, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x1A,
|
|
0x0F, 0x1B, 0x10, 0x00, 0x01, 0x05, 0x06, 0x07,
|
|
0x08, 0x09, 0x0A, 0x0B, 0x11, 0x0C, 0x12, 0x13,
|
|
0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1C, 0x1A,
|
|
0x1B, 0x1C, 0x1D, 0x1E, 0x1D, 0x1E, 0x1F, 0x20,
|
|
0x21, 0x22, 0x23, 0x24, 0x19, 0x25, 0x1A, 0x1B,
|
|
0x1C, 0x1D, 0x1E, 0x1F, 0x14, 0x15, 0x16, 0x17,
|
|
0x0E, 0x0F, 0x10, 0x11, 0x0B, 0x07, 0x04, 0x03,
|
|
0x05, 0x0C, 0x0D, 0x12, 0x13, 0x14, 0x15, 0x18,
|
|
0x19, 0x1A, 0x1B, 0x20, 0x21, 0x22, 0x23, 0x24,
|
|
0x25, 0x26, 0x27, 0x26, 0x27, 0x28, 0x29, 0x2A,
|
|
0x2B, 0x2C, 0x2D, 0x2E, 0x1F, 0x20, 0x2F, 0x21,
|
|
0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29,
|
|
0x0D, 0x0E, 0x2A, 0x0F, 0x10, 0x11, 0x12, 0x02,
|
|
0x13, 0x03, 0x04, 0x05, 0x2B, 0x2C, 0x30, 0x31,
|
|
0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33,
|
|
},
|
|
{
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
|
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
|
|
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x15, 0x16,
|
|
0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E,
|
|
0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
|
|
0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E,
|
|
0x2F, 0x30, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B,
|
|
0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33,
|
|
0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B,
|
|
0x3C, 0x3D, 0x3E, 0x31, 0x3F, 0x32, 0x33, 0x34,
|
|
0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C,
|
|
0x3D, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44,
|
|
0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x16,
|
|
0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E,
|
|
0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
|
|
0x27, 0x28, 0x29, 0x04, 0x05, 0x06, 0x07,
|
|
}
|
|
};
|
|
static const int8_t mpc8_q8_bits[2][MPC8_Q8_SIZE] = {
|
|
{
|
|
11, 11, 10, 10, 10, 10, 10, 9,
|
|
10, 9, 10, 12, 12, 11, 11, 11,
|
|
11, 11, 11, 11, 10, 11, 10, 10,
|
|
10, 10, 10, 10, 10, 10, 9, 10,
|
|
10, 10, 10, 10, 9, 9, 9, 9,
|
|
9, 9, 9, 9, 8, 9, 8, 8,
|
|
8, 8, 8, 8, 7, 7, 7, 7,
|
|
6, 6, 6, 6, 5, 4, 3, 2,
|
|
3, 5, 5, 6, 6, 6, 6, 7,
|
|
7, 7, 7, 8, 8, 8, 8, 8,
|
|
8, 8, 8, 9, 9, 9, 9, 9,
|
|
9, 9, 9, 9, 10, 10, 9, 10,
|
|
10, 10, 10, 10, 10, 10, 10, 10,
|
|
11, 11, 10, 11, 11, 11, 11, 12,
|
|
11, 12, 12, 12, 10, 10, 9, 9,
|
|
10, 10, 10, 10, 10, 10, 10,
|
|
},
|
|
{
|
|
9, 9, 9, 9, 8, 8, 8, 8,
|
|
8, 8, 8, 8, 8, 8, 8, 8,
|
|
8, 8, 8, 8, 8, 8, 7, 7,
|
|
7, 7, 7, 7, 7, 7, 7, 7,
|
|
7, 7, 7, 7, 7, 7, 7, 7,
|
|
7, 7, 7, 7, 7, 7, 7, 7,
|
|
7, 7, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 7, 6, 7, 7, 7,
|
|
7, 7, 7, 7, 7, 7, 7, 7,
|
|
7, 7, 7, 7, 7, 7, 7, 7,
|
|
7, 7, 7, 7, 7, 7, 7, 8,
|
|
8, 8, 8, 8, 8, 8, 8, 8,
|
|
8, 8, 8, 8, 8, 8, 8, 8,
|
|
8, 8, 8, 9, 9, 9, 9,
|
|
}
|
|
};
|
|
|
|
#endif /* AVCODEC_MPC8HUFF_H */
|