qdm2data.h

从FFMPEG转换而来的H264解码程序,VC下编译..

/*
 * QDM2 compatible decoder
 * Copyright (c) 2003 Ewald Snel
 * Copyright (c) 2005 Benjamin Larsson
 * Copyright (c) 2005 Alex Beregszaszi
 * Copyright (c) 2005 Roberto Togni
 *
 * This library 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 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

 /**
 * @file qdm2data.h
 * Various QDM2 tables.
 */

#ifndef QDM2DATA_H
#define QDM2DATA_H

/** VLC TABLES **/

/* values in this table range from -1..23; adjust retrieved value by -1 */
static const uint16_t vlc_tab_level_huffcodes[24] = {
    0x037c, 0x0004, 0x003c, 0x004c, 0x003a, 0x002c, 0x001c, 0x001a,
    0x0024, 0x0014, 0x0001, 0x0002, 0x0000, 0x0003, 0x0007, 0x0005,
    0x0006, 0x0008, 0x0009, 0x000a, 0x000c, 0x00fc, 0x007c, 0x017c
};

static const uint8_t vlc_tab_level_huffbits[24] = {
    10, 6, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 4, 4, 5, 7, 8, 9, 10
};

/* values in this table range from -1..36; adjust retrieved value by -1 */
static const uint16_t vlc_tab_diff_huffcodes[37] = {
    0x1c57, 0x0004, 0x0000, 0x0001, 0x0003, 0x0002, 0x000f, 0x000e,
    0x0007, 0x0016, 0x0037, 0x0027, 0x0026, 0x0066, 0x0006, 0x0097,
    0x0046, 0x01c6, 0x0017, 0x0786, 0x0086, 0x0257, 0x00d7, 0x0357,
    0x00c6, 0x0386, 0x0186, 0x0000, 0x0157, 0x0c57, 0x0057, 0x0000,
    0x0b86, 0x0000, 0x1457, 0x0000, 0x0457
};

static const uint8_t vlc_tab_diff_huffbits[37] = {
    13, 3, 3, 2, 3, 3, 4, 4, 6, 5, 6, 6, 7, 7, 8, 8,
    8, 9, 8, 11, 9, 10, 8, 10, 9, 12, 10, 0, 10, 13, 11, 0,
    12, 0, 13, 0, 13
};

/* values in this table range from -1..5; adjust retrieved value by -1 */
static const uint8_t vlc_tab_run_huffcodes[6] = {
    0x1f, 0x00, 0x01, 0x03, 0x07, 0x0f
};

static const uint8_t vlc_tab_run_huffbits[6] = {
    5, 1, 2, 3, 4, 5
};

/* values in this table range from -1..19; adjust retrieved value by -1 */
static const uint16_t vlc_tab_tone_level_idx_hi1_huffcodes[20] = {
    0x5714, 0x000c, 0x0002, 0x0001, 0x0000, 0x0004, 0x0034, 0x0054,
    0x0094, 0x0014, 0x0114, 0x0214, 0x0314, 0x0614, 0x0e14, 0x0f14,
    0x2714, 0x0714, 0x1714, 0x3714
};

static const uint8_t vlc_tab_tone_level_idx_hi1_huffbits[20] = {
    15, 4, 2, 1, 3, 5, 6, 7, 8, 10, 10, 11, 11, 12, 12, 12, 14, 14, 15, 14
};

/* values in this table range from -1..23; adjust retrieved value by -1 */
static const uint16_t vlc_tab_tone_level_idx_mid_huffcodes[24] = {
    0x0fea, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x03ea, 0x00ea, 0x002a, 0x001a,
    0x0006, 0x0001, 0x0000, 0x0002, 0x000a, 0x006a, 0x01ea, 0x07ea
};

static const uint8_t vlc_tab_tone_level_idx_mid_huffbits[24] = {
    12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 9, 7, 5, 3, 1, 2, 4, 6, 8, 10, 12
};

/* values in this table range from -1..23; adjust retrieved value by -1 */
static const uint16_t vlc_tab_tone_level_idx_hi2_huffcodes[24] = {
    0x0664, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0064, 0x00e4,
    0x00a4, 0x0068, 0x0004, 0x0008, 0x0014, 0x0018, 0x0000, 0x0001,
    0x0002, 0x0003, 0x000c, 0x0028, 0x0024, 0x0164, 0x0000, 0x0264
};

static const uint8_t vlc_tab_tone_level_idx_hi2_huffbits[24] = {
    11, 0, 0, 0, 0, 0, 10, 8, 8, 7, 6, 6, 5, 5, 4, 2, 2, 2, 4, 7, 8, 9, 0, 11
};

/* values in this table range from -1..8; adjust retrieved value by -1 */
static const uint8_t vlc_tab_type30_huffcodes[9] = {
    0x3c, 0x06, 0x00, 0x01, 0x03, 0x02, 0x04, 0x0c, 0x1c
};

static const uint8_t vlc_tab_type30_huffbits[9] = {
    6, 3, 3, 2, 2, 3, 4, 5, 6
};

/* values in this table range from -1..9; adjust retrieved value by -1 */
static const uint8_t vlc_tab_type34_huffcodes[10] = {
    0x18, 0x00, 0x01, 0x04, 0x05, 0x07, 0x03, 0x02, 0x06, 0x08
};

static const uint8_t vlc_tab_type34_huffbits[10] = {
    5, 4, 3, 3, 3, 3, 3, 3, 3, 5
};

/* values in this table range from -1..22; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_0_huffcodes[23] = {
    0x038e, 0x0001, 0x0000, 0x0022, 0x000a, 0x0006, 0x0012, 0x0002,
    0x001e, 0x003e, 0x0056, 0x0016, 0x000e, 0x0032, 0x0072, 0x0042,
    0x008e, 0x004e, 0x00f2, 0x002e, 0x0036, 0x00c2, 0x018e
};

static const uint8_t vlc_tab_fft_tone_offset_0_huffbits[23] = {
    10, 1, 2, 6, 4, 5, 6, 7, 6, 6, 7, 7, 8, 7, 8, 8, 9, 7, 8, 6, 6, 8, 10
};

/* values in this table range from -1..27; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_1_huffcodes[28] = {
    0x07a4, 0x0001, 0x0020, 0x0012, 0x001c, 0x0008, 0x0006, 0x0010,
    0x0000, 0x0014, 0x0004, 0x0032, 0x0070, 0x000c, 0x0002, 0x003a,
    0x001a, 0x002c, 0x002a, 0x0022, 0x0024, 0x000a, 0x0064, 0x0030,
    0x0062, 0x00a4, 0x01a4, 0x03a4
};

static const uint8_t vlc_tab_fft_tone_offset_1_huffbits[28] = {
    11, 1, 6, 6, 5, 4, 3, 6, 6, 5, 6, 6, 7, 6, 6, 6,
    6, 6, 6, 7, 8, 6, 7, 7, 7, 9, 10, 11
};

/* values in this table range from -1..31; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_2_huffcodes[32] = {
    0x1760, 0x0001, 0x0000, 0x0082, 0x000c, 0x0006, 0x0003, 0x0007,
    0x0008, 0x0004, 0x0010, 0x0012, 0x0022, 0x001a, 0x0000, 0x0020,
    0x000a, 0x0040, 0x004a, 0x006a, 0x002a, 0x0042, 0x0002, 0x0060,
    0x00aa, 0x00e0, 0x00c2, 0x01c2, 0x0160, 0x0360, 0x0760, 0x0f60
};

static const uint8_t vlc_tab_fft_tone_offset_2_huffbits[32] = {
    13, 2, 0, 8, 4, 3, 3, 3, 4, 4, 5, 5, 6, 5, 7, 7,
    7, 7, 7, 7, 8, 8, 8, 9, 8, 8, 9, 9, 10, 11, 13, 12
};

/* values in this table range from -1..34; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_3_huffcodes[35] = {
    0x33ea, 0x0005, 0x0000, 0x000c, 0x0000, 0x0006, 0x0003, 0x0008,
    0x0002, 0x0001, 0x0004, 0x0007, 0x001a, 0x000f, 0x001c, 0x002c,
    0x000a, 0x001d, 0x002d, 0x002a, 0x000d, 0x004c, 0x008c, 0x006a,
    0x00cd, 0x004d, 0x00ea, 0x020c, 0x030c, 0x010c, 0x01ea, 0x07ea,
    0x0bea, 0x03ea, 0x13ea
};

static const uint8_t vlc_tab_fft_tone_offset_3_huffbits[35] = {
    14, 4, 0, 10, 4, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6,
    6, 5, 6, 7, 7, 7, 8, 8, 8, 8, 9, 10, 10, 10, 10, 11,
    12, 13, 14
};

/* values in this table range from -1..37; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_4_huffcodes[38] = {
    0x5282, 0x0016, 0x0000, 0x0136, 0x0004, 0x0000, 0x0007, 0x000a,
    0x000e, 0x0003, 0x0001, 0x000d, 0x0006, 0x0009, 0x0012, 0x0005,
    0x0025, 0x0022, 0x0015, 0x0002, 0x0076, 0x0035, 0x0042, 0x00c2,
    0x0182, 0x00b6, 0x0036, 0x03c2, 0x0482, 0x01c2, 0x0682, 0x0882,
    0x0a82, 0x0082, 0x0282, 0x1282, 0x3282, 0x2282
};

static const uint8_t vlc_tab_fft_tone_offset_4_huffbits[38] = {
    15, 6, 0, 9, 3, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6,
    6, 6, 6, 8, 7, 6, 8, 9, 9, 8, 9, 10, 11, 10, 11, 12,
    12, 12, 14, 15, 14, 14
};

/** FFT TABLES **/

/* values in this table range from -1..27; adjust retrieved value by -1 */
static const uint16_t fft_level_exp_alt_huffcodes[28] = {
    0x1ec6, 0x0006, 0x00c2, 0x0142, 0x0242, 0x0246, 0x00c6, 0x0046,
    0x0042, 0x0146, 0x00a2, 0x0062, 0x0026, 0x0016, 0x000e, 0x0005,
    0x0004, 0x0003, 0x0000, 0x0001, 0x000a, 0x0012, 0x0002, 0x0022,
    0x01c6, 0x02c6, 0x06c6, 0x0ec6
};

static const uint8_t fft_level_exp_alt_huffbits[28] = {
    13, 7, 8, 9, 10, 10, 10, 10, 10, 9, 8, 7, 6, 5, 4, 3,
    3, 2, 3, 3, 4, 5, 7, 8, 9, 11, 12, 13
};

/* values in this table range from -1..19; adjust retrieved value by -1 */
static const uint16_t fft_level_exp_huffcodes[20] = {
    0x0f24, 0x0001, 0x0002, 0x0000, 0x0006, 0x0005, 0x0007, 0x000c,
    0x000b, 0x0014, 0x0013, 0x0004, 0x0003, 0x0023, 0x0064, 0x00a4,
    0x0024, 0x0124, 0x0324, 0x0724
};

static const uint8_t fft_level_exp_huffbits[20] = {
    12, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 9, 10, 11, 12
};

/* values in this table range from -1..6; adjust retrieved value by -1 */
static const uint8_t fft_stereo_exp_huffcodes[7] = {
    0x3e, 0x01, 0x00, 0x02, 0x06, 0x0e, 0x1e
};

static const uint8_t fft_stereo_exp_huffbits[7] = {
    6, 1, 2, 3, 4, 5, 6
};

/* values in this table range from -1..8; adjust retrieved value by -1 */
static const uint8_t fft_stereo_phase_huffcodes[9] = {
    0x35, 0x02, 0x00, 0x01, 0x0d, 0x15, 0x05, 0x09, 0x03
};

static const uint8_t fft_stereo_phase_huffbits[9] = {
    6, 2, 2, 4, 4, 6, 5, 4, 2
};

static const int fft_cutoff_index_table[4][2] = {
    { 1, 2 }, {-1, 0 }, {-1,-2 }, { 0, 0 }
};

static const int16_t fft_level_index_table[256] = {
    0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1,
    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
};

static uint8_t last_coeff[3] = {
    4, 7, 10
};

static uint8_t coeff_per_sb_for_avg[3][30] = {
    { 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
    { 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 },
    { 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9 }
};

static uint32_t dequant_table[3][10][30] = {
    { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },