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99 lines
4.0 KiB
C
99 lines
4.0 KiB
C
/*
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* NewTek SpeedHQ common data
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* Copyright 2017 Steinar H. Gunderson
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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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#include <stdint.h>
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#include "speedhq.h"
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/* AC codes: Very similar but not identical to MPEG-2. */
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const uint16_t ff_speedhq_vlc_table[SPEEDHQ_RL_NB_ELEMS + 2][2] = {
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{0x0001, 2}, {0x0003, 3}, {0x000E, 4}, {0x0007, 5},
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{0x0017, 5}, {0x0028, 6}, {0x0008, 6}, {0x006F, 7},
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{0x001F, 7}, {0x00C4, 8}, {0x0044, 8}, {0x005F, 8},
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{0x00DF, 8}, {0x007F, 8}, {0x00FF, 8}, {0x3E00, 14},
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{0x1E00, 14}, {0x2E00, 14}, {0x0E00, 14}, {0x3600, 14},
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{0x1600, 14}, {0x2600, 14}, {0x0600, 14}, {0x3A00, 14},
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{0x1A00, 14}, {0x2A00, 14}, {0x0A00, 14}, {0x3200, 14},
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{0x1200, 14}, {0x2200, 14}, {0x0200, 14}, {0x0C00, 15},
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{0x7400, 15}, {0x3400, 15}, {0x5400, 15}, {0x1400, 15},
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{0x6400, 15}, {0x2400, 15}, {0x4400, 15}, {0x0400, 15},
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{0x0002, 3}, {0x000C, 5}, {0x004F, 7}, {0x00E4, 8},
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{0x0004, 8}, {0x0D00, 13}, {0x1500, 13}, {0x7C00, 15},
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{0x3C00, 15}, {0x5C00, 15}, {0x1C00, 15}, {0x6C00, 15},
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{0x2C00, 15}, {0x4C00, 15}, {0xC800, 16}, {0x4800, 16},
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{0x8800, 16}, {0x0800, 16}, {0x0300, 13}, {0x1D00, 13},
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{0x0014, 5}, {0x0070, 7}, {0x003F, 8}, {0x00C0, 10},
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{0x0500, 13}, {0x0180, 12}, {0x0280, 12}, {0x0C80, 12},
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{0x0080, 12}, {0x0B00, 13}, {0x1300, 13}, {0x001C, 5},
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{0x0064, 8}, {0x0380, 12}, {0x1900, 13}, {0x0D80, 12},
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{0x0018, 6}, {0x00BF, 8}, {0x0480, 12}, {0x0B80, 12},
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{0x0038, 6}, {0x0040, 9}, {0x0900, 13}, {0x0030, 7},
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{0x0780, 12}, {0x2800, 16}, {0x0010, 7}, {0x0A80, 12},
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{0x0050, 7}, {0x0880, 12}, {0x000F, 7}, {0x1100, 13},
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{0x002F, 7}, {0x0100, 13}, {0x0084, 8}, {0x5800, 16},
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{0x00A4, 8}, {0x9800, 16}, {0x0024, 8}, {0x1800, 16},
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{0x0140, 9}, {0xE800, 16}, {0x01C0, 9}, {0x6800, 16},
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{0x02C0, 10}, {0xA800, 16}, {0x0F80, 12}, {0x0580, 12},
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{0x0980, 12}, {0x0E80, 12}, {0x0680, 12}, {0x1F00, 13},
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{0x0F00, 13}, {0x1700, 13}, {0x0700, 13}, {0x1B00, 13},
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{0xF800, 16}, {0x7800, 16}, {0xB800, 16}, {0x3800, 16},
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{0xD800, 16},
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{0x0020, 6}, /* escape */
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{0x0006, 4} /* EOB */
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};
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const uint8_t ff_speedhq_level[121] = {
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1, 2, 3, 4, 5, 6, 7, 8,
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9, 10, 11, 12, 13, 14, 15, 16,
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17, 18, 19, 20, 21, 22, 23, 24,
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25, 26, 27, 28, 29, 30, 31, 32,
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33, 34, 35, 36, 37, 38, 39, 40,
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1, 2, 3, 4, 5, 6, 7, 8,
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9, 10, 11, 12, 13, 14, 15, 16,
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17, 18, 19, 20, 1, 2, 3, 4,
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5, 6, 7, 8, 9, 10, 11, 1,
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2, 3, 4, 5, 1, 2, 3, 4,
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1, 2, 3, 1, 2, 3, 1, 2,
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1, 2, 1, 2, 1, 2, 1, 2,
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1, 2, 1, 2, 1, 2, 1, 2,
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1, 2, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1,
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};
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const uint8_t ff_speedhq_run[121] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 3,
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3, 3, 3, 3, 4, 4, 4, 4,
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5, 5, 5, 6, 6, 6, 7, 7,
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8, 8, 9, 9, 10, 10, 11, 11,
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12, 12, 13, 13, 14, 14, 15, 15,
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16, 16, 17, 18, 19, 20, 21, 22,
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23, 24, 25, 26, 27, 28, 29, 30,
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31,
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};
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