/* * Indeo Video Interactive 4 compatible decoder * Copyright (c) 2009-2010 Maxim Poliakovski * * 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 * This file contains data needed for the Indeo 4 decoder. */ #ifndef AVCODEC_INDEO4DATA_H #define AVCODEC_INDEO4DATA_H #include #include "ivi.h" /** * standard picture dimensions */ static const uint16_t ivi4_common_pic_sizes[14] = { 640, 480, 320, 240, 160, 120, 704, 480, 352, 240, 352, 288, 176, 144 }; /** * Indeo 4 8x8 scan (zigzag) patterns */ static const uint8_t ivi4_alternate_scan_8x8[64] = { 0, 8, 1, 9, 16, 24, 2, 3, 17, 25, 10, 11, 32, 40, 48, 56, 4, 5, 6, 7, 33, 41, 49, 57, 18, 19, 26, 27, 12, 13, 14, 15, 34, 35, 43, 42, 50, 51, 59, 58, 20, 21, 22, 23, 31, 30, 29, 28, 36, 37, 38, 39, 47, 46, 45, 44, 52, 53, 54, 55, 63, 62, 61, 60 }; static const uint8_t ivi4_alternate_scan_4x4[16] = { 0, 1, 4, 5, 8, 12, 2, 3, 9, 13, 6, 7, 10, 11, 14, 15 }; static const uint8_t ivi4_vertical_scan_4x4[16] = { 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 }; static const uint8_t ivi4_horizontal_scan_4x4[16] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; static const uint8_t * const scan_index_to_tab[15] = { // for 8x8 transforms ff_zigzag_direct, ivi4_alternate_scan_8x8, ff_ivi_horizontal_scan_8x8, ff_ivi_vertical_scan_8x8, ff_zigzag_direct, // for 4x4 transforms ff_ivi_direct_scan_4x4, ivi4_alternate_scan_4x4, ivi4_vertical_scan_4x4, ivi4_horizontal_scan_4x4, ff_ivi_direct_scan_4x4, // TODO: check if those are needed ff_ivi_horizontal_scan_8x8, ff_ivi_horizontal_scan_8x8, ff_ivi_horizontal_scan_8x8, ff_ivi_horizontal_scan_8x8, ff_ivi_horizontal_scan_8x8 }; /** * Indeo 4 dequant tables */ static const uint16_t ivi4_quant_8x8_intra[9][64] = { { 43, 342, 385, 470, 555, 555, 598, 726, 342, 342, 470, 513, 555, 598, 726, 769, 385, 470, 555, 555, 598, 726, 726, 811, 470, 470, 555, 555, 598, 726, 769, 854, 470, 555, 555, 598, 683, 726, 854, 1025, 555, 555, 598, 683, 726, 854, 1025, 1153, 555, 555, 598, 726, 811, 982, 1195, 1451, 555, 598, 726, 811, 982, 1195, 1451, 1793 }, { 86, 1195, 2390, 2390, 4865, 4865, 4865, 4865, 1195, 1195, 2390, 2390, 4865, 4865, 4865, 4865, 2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827, 2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827, 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827, 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827, 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827, 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827 }, { 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835 }, { 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414 }, { 897, 897, 897, 897, 897, 897, 897, 897, 1067, 1067, 1067, 1067, 1067, 1067, 1067, 1067, 1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238, 1409, 1409, 1409, 1409, 1409, 1409, 1409, 1409, 1579, 1579, 1579, 1579, 1579, 1579, 1579, 1579, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1921, 1921, 1921, 1921, 1921, 1921, 1921, 1921, 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091 }, { 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414 }, { 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390 }, { 22, 171, 214, 257, 257, 299, 299, 342, 171, 171, 257, 257, 299, 299, 342, 385, 214, 257, 257, 299, 299, 342, 342, 385, 257, 257, 257, 299, 299, 342, 385, 427, 257, 257, 299, 299, 342, 385, 427, 513, 257, 299, 299, 342, 385, 427, 513, 598, 299, 299, 299, 385, 385, 470, 598, 726, 299, 299, 385, 385, 470, 598, 726, 897 }, { 86, 598, 1195, 1195, 2390, 2390, 2390, 2390, 598, 598, 1195, 1195, 2390, 2390, 2390, 2390, 1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414, 1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414, 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414, 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414, 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414, 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414 } }; static const uint16_t ivi4_quant_8x8_inter[9][64] = { { 427, 427, 470, 427, 427, 427, 470, 470, 427, 427, 470, 427, 427, 427, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 427, 427, 470, 470, 427, 427, 470, 470, 427, 427, 470, 427, 427, 427, 470, 470, 427, 427, 470, 427, 427, 427, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470, 470 }, { 1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414, 1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414, 2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822, 2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822, 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414, 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414, 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414, 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414 }, { 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281 }, { 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433 }, { 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281 }, { 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433 }, { 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707 }, { 86, 171, 171, 214, 214, 214, 214, 257, 171, 171, 214, 214, 214, 214, 257, 257, 171, 214, 214, 214, 214, 257, 257, 257, 214, 214, 214, 214, 257, 257, 257, 299, 214, 214, 214, 257, 257, 257, 299, 299, 214, 214, 257, 257, 257, 299, 299, 299, 214, 257, 257, 257, 299, 299, 299, 342, 257, 257, 257, 299, 299, 299, 342, 342 }, { 854, 854, 1195, 1195, 1707, 1707, 1707, 1707, 854, 854, 1195, 1195, 1707, 1707, 1707, 1707, 1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390, 1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390, 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707, 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707, 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707, 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707 } }; static const uint16_t ivi4_quant_4x4_intra[5][16] = { { 22, 214, 257, 299, 214, 257, 299, 342, 257, 299, 342, 427, 299, 342, 427, 513 }, { 129, 1025, 1451, 1451, 1025, 1025, 1451, 1451, 1451, 1451, 2049, 2049, 1451, 1451, 2049, 2049 }, { 43, 171, 171, 171, 43, 171, 171, 171, 43, 171, 171, 171, 43, 171, 171, 171 }, { 43, 43, 43, 43, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171 }, { 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43 } }; static const uint16_t ivi4_quant_4x4_inter[5][16] = { { 107, 214, 257, 299, 214, 257, 299, 299, 257, 299, 299, 342, 299, 299, 342, 342 }, { 513, 1025, 1238, 1238, 1025, 1025, 1238, 1238, 1238, 1238, 1451, 1451, 1238, 1238, 1451, 1451 }, { 43, 171, 171, 171, 43, 171, 171, 171, 43, 171, 171, 171, 43, 171, 171, 171 }, { 43, 43, 43, 43, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171, 171 }, { 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43 } }; /** * Table for mapping quant matrix index from the bitstream * into internal quant table number. */ static const uint8_t quant_index_to_tab[22] = { 0, 1, 0, 2, 1, 3, 0, 4, 1, 5, 0, 1, 6, 7, 8, // for 8x8 quant matrixes 0, 1, 2, 2, 3, 3, 4 // for 4x4 quant matrixes }; #endif /* AVCODEC_INDEO4DATA_H */