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scummvm/image/codecs/msmpeg4_vc1.cpp
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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* Shared Microsoft MPEG-4 and VC-1 decoding tables.
*
* These tables are a ScummVM port of libavcodec/msmpeg4_vc1_data.c
* from FFmpeg revision c23123630e6a7e645c199599b8ade3fe7e9ab3db:
* https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/c23123630e6a7e645c199599b8ade3fe7e9ab3db
* The original code was Copyright (c) 2001 Fabrice Bellard and
* (c) 2002-2004 Michael Niedermayer <[email protected]>, distributed under
* the GNU LGPL version 2.1 or later. The shared tables contain the DC
* differential codes and intra-picture macroblock coded block patterns.
*/
#include "image/codecs/msmpeg4_vc1.h"
namespace Image {
namespace MSMPEG4VC1 {
/* intra picture macro block coded block pattern */
const uint16 ff_msmp4_mb_i_table[64][2] = {
{0x1, 1}, {0x17, 6}, {0x9, 5}, {0x5, 5}, {0x6, 5}, {0x47, 9}, {0x20, 7}, {0x10, 7},
{0x2, 5}, {0x7c, 9}, {0x3a, 7}, {0x1d, 7}, {0x2, 6}, {0xec, 9}, {0x77, 8}, {0x0, 8},
{0x3, 5}, {0xb7, 9}, {0x2c, 7}, {0x13, 7}, {0x1, 6}, {0x168, 10}, {0x46, 8}, {0x3f, 8},
{0x1e, 6}, {0x712, 13}, {0xb5, 9}, {0x42, 8}, {0x22, 7}, {0x1c5, 11}, {0x11e, 10}, {0x87, 9},
{0x6, 4}, {0x3, 9}, {0x1e, 7}, {0x1c, 6}, {0x12, 7}, {0x388, 12}, {0x44, 9}, {0x70, 9},
{0x1f, 6}, {0x23e, 11}, {0x39, 8}, {0x8e, 9}, {0x1, 7}, {0x1c6, 11}, {0xb6, 9}, {0x45, 9},
{0x14, 6}, {0x23f, 11}, {0x7d, 9}, {0x18, 9}, {0x7, 7}, {0x1c7, 11}, {0x86, 9}, {0x19, 9},
{0x15, 6}, {0x1db, 10}, {0x2, 9}, {0x46, 9}, {0xd, 8}, {0x713, 13}, {0x1da, 10}, {0x169, 10},
};
const uint32 ff_msmp4_dc_tables[2][2][120][2] = {
/* dc table 0 */
{ {
{0x1, 1}, {0x1, 2}, {0x1, 4}, {0x1, 5}, {0x5, 5}, {0x7, 5}, {0x8, 6},
{0xc, 6}, {0x0, 7}, {0x2, 7}, {0x12, 7}, {0x1a, 7}, {0x3, 8}, {0x7, 8},
{0x27, 8}, {0x37, 8}, {0x5, 9}, {0x4c, 9}, {0x6c, 9}, {0x6d, 9}, {0x8, 10},
{0x19, 10}, {0x9b, 10}, {0x1b, 10}, {0x9a, 10}, {0x13, 11}, {0x34, 11}, {0x35, 11},
{0x61, 12}, {0x48, 13}, {0xc4, 13}, {0x4a, 13}, {0xc6, 13}, {0xc7, 13}, {0x92, 14},
{0x18b, 14}, {0x93, 14}, {0x183, 14}, {0x182, 14}, {0x96, 14}, {0x97, 14}, {0x180, 14},
{0x314, 15}, {0x315, 15}, {0x605, 16}, {0x604, 16}, {0x606, 16}, {0xc0e, 17}, {0x303cd, 23},
{0x303c9, 23}, {0x303c8, 23}, {0x303ca, 23}, {0x303cb, 23}, {0x303cc, 23}, {0x303ce, 23}, {0x303cf, 23},
{0x303d0, 23}, {0x303d1, 23}, {0x303d2, 23}, {0x303d3, 23}, {0x303d4, 23}, {0x303d5, 23}, {0x303d6, 23},
{0x303d7, 23}, {0x303d8, 23}, {0x303d9, 23}, {0x303da, 23}, {0x303db, 23}, {0x303dc, 23}, {0x303dd, 23},
{0x303de, 23}, {0x303df, 23}, {0x303e0, 23}, {0x303e1, 23}, {0x303e2, 23}, {0x303e3, 23}, {0x303e4, 23},
{0x303e5, 23}, {0x303e6, 23}, {0x303e7, 23}, {0x303e8, 23}, {0x303e9, 23}, {0x303ea, 23}, {0x303eb, 23},
{0x303ec, 23}, {0x303ed, 23}, {0x303ee, 23}, {0x303ef, 23}, {0x303f0, 23}, {0x303f1, 23}, {0x303f2, 23},
{0x303f3, 23}, {0x303f4, 23}, {0x303f5, 23}, {0x303f6, 23}, {0x303f7, 23}, {0x303f8, 23}, {0x303f9, 23},
{0x303fa, 23}, {0x303fb, 23}, {0x303fc, 23}, {0x303fd, 23}, {0x303fe, 23}, {0x303ff, 23}, {0x60780, 24},
{0x60781, 24}, {0x60782, 24}, {0x60783, 24}, {0x60784, 24}, {0x60785, 24}, {0x60786, 24}, {0x60787, 24},
{0x60788, 24}, {0x60789, 24}, {0x6078a, 24}, {0x6078b, 24}, {0x6078c, 24}, {0x6078d, 24}, {0x6078e, 24},
{0x6078f, 24},
},
{
{0x0, 2}, {0x1, 2}, {0x5, 3}, {0x9, 4}, {0xd, 4}, {0x11, 5}, {0x1d, 5},
{0x1f, 5}, {0x21, 6}, {0x31, 6}, {0x38, 6}, {0x33, 6}, {0x39, 6}, {0x3d, 6},
{0x61, 7}, {0x79, 7}, {0x80, 8}, {0xc8, 8}, {0xca, 8}, {0xf0, 8}, {0x81, 8},
{0xc0, 8}, {0xc9, 8}, {0x107, 9}, {0x106, 9}, {0x196, 9}, {0x183, 9}, {0x1e3, 9},
{0x1e2, 9}, {0x20a, 10}, {0x20b, 10}, {0x609, 11}, {0x412, 11}, {0x413, 11}, {0x60b, 11},
{0x411, 11}, {0x60a, 11}, {0x65f, 11}, {0x410, 11}, {0x65d, 11}, {0x65e, 11}, {0xcb8, 12},
{0xc10, 12}, {0xcb9, 12}, {0x1823, 13}, {0x3045, 14}, {0x6089, 15}, {0xc110, 16}, {0x304448, 22},
{0x304449, 22}, {0x30444a, 22}, {0x30444b, 22}, {0x30444c, 22}, {0x30444d, 22}, {0x30444e, 22}, {0x30444f, 22},
{0x304450, 22}, {0x304451, 22}, {0x304452, 22}, {0x304453, 22}, {0x304454, 22}, {0x304455, 22}, {0x304456, 22},
{0x304457, 22}, {0x304458, 22}, {0x304459, 22}, {0x30445a, 22}, {0x30445b, 22}, {0x30445c, 22}, {0x30445d, 22},
{0x30445e, 22}, {0x30445f, 22}, {0x304460, 22}, {0x304461, 22}, {0x304462, 22}, {0x304463, 22}, {0x304464, 22},
{0x304465, 22}, {0x304466, 22}, {0x304467, 22}, {0x304468, 22}, {0x304469, 22}, {0x30446a, 22}, {0x30446b, 22},
{0x30446c, 22}, {0x30446d, 22}, {0x30446e, 22}, {0x30446f, 22}, {0x304470, 22}, {0x304471, 22}, {0x304472, 22},
{0x304473, 22}, {0x304474, 22}, {0x304475, 22}, {0x304476, 22}, {0x304477, 22}, {0x304478, 22}, {0x304479, 22},
{0x30447a, 22}, {0x30447b, 22}, {0x30447c, 22}, {0x30447d, 22}, {0x30447e, 22}, {0x30447f, 22}, {0x608880, 23},
{0x608881, 23}, {0x608882, 23}, {0x608883, 23}, {0x608884, 23}, {0x608885, 23}, {0x608886, 23}, {0x608887, 23},
{0x608888, 23}, {0x608889, 23}, {0x60888a, 23}, {0x60888b, 23}, {0x60888c, 23}, {0x60888d, 23}, {0x60888e, 23},
{0x60888f, 23},
}},
/* dc table 1 */
{ {
{0x2, 2}, {0x3, 2}, {0x3, 3}, {0x2, 4}, {0x5, 4}, {0x1, 5}, {0x3, 5},
{0x8, 5}, {0x0, 6}, {0x5, 6}, {0xd, 6}, {0xf, 6}, {0x13, 6}, {0x8, 7},
{0x18, 7}, {0x1c, 7}, {0x24, 7}, {0x4, 8}, {0x6, 8}, {0x12, 8}, {0x32, 8},
{0x3b, 8}, {0x4a, 8}, {0x4b, 8}, {0xb, 9}, {0x26, 9}, {0x27, 9}, {0x66, 9},
{0x74, 9}, {0x75, 9}, {0x14, 10}, {0x1c, 10}, {0x1f, 10}, {0x1d, 10}, {0x2b, 11},
{0x3d, 11}, {0x19d, 11}, {0x19f, 11}, {0x54, 12}, {0x339, 12}, {0x338, 12}, {0x33d, 12},
{0xab, 13}, {0xf1, 13}, {0x678, 13}, {0xf2, 13}, {0x1e0, 14}, {0x1e1, 14}, {0x154, 14},
{0xcf2, 14}, {0x3cc, 15}, {0x2ab, 15}, {0x19e7, 15}, {0x3ce, 15}, {0x19e6, 15}, {0x554, 16},
{0x79f, 16}, {0x555, 16}, {0xf3d, 17}, {0xf37, 17}, {0xf3c, 17}, {0xf35, 17}, {0x1e6d, 18},
{0x1e68, 18}, {0x3cd8, 19}, {0x3cd3, 19}, {0x3cd9, 19}, {0x79a4, 20}, {0xf34ba, 25}, {0xf34b4, 25},
{0xf34b5, 25}, {0xf34b6, 25}, {0xf34b7, 25}, {0xf34b8, 25}, {0xf34b9, 25}, {0xf34bb, 25}, {0xf34bc, 25},
{0xf34bd, 25}, {0xf34be, 25}, {0xf34bf, 25}, {0x1e6940, 26}, {0x1e6941, 26}, {0x1e6942, 26}, {0x1e6943, 26},
{0x1e6944, 26}, {0x1e6945, 26}, {0x1e6946, 26}, {0x1e6947, 26}, {0x1e6948, 26}, {0x1e6949, 26}, {0x1e694a, 26},
{0x1e694b, 26}, {0x1e694c, 26}, {0x1e694d, 26}, {0x1e694e, 26}, {0x1e694f, 26}, {0x1e6950, 26}, {0x1e6951, 26},
{0x1e6952, 26}, {0x1e6953, 26}, {0x1e6954, 26}, {0x1e6955, 26}, {0x1e6956, 26}, {0x1e6957, 26}, {0x1e6958, 26},
{0x1e6959, 26}, {0x1e695a, 26}, {0x1e695b, 26}, {0x1e695c, 26}, {0x1e695d, 26}, {0x1e695e, 26}, {0x1e695f, 26},
{0x1e6960, 26}, {0x1e6961, 26}, {0x1e6962, 26}, {0x1e6963, 26}, {0x1e6964, 26}, {0x1e6965, 26}, {0x1e6966, 26},
{0x1e6967, 26},
},
{
{0x0, 2}, {0x1, 2}, {0x4, 3}, {0x7, 3}, {0xb, 4}, {0xd, 4},
{0x15, 5}, {0x28, 6}, {0x30, 6}, {0x32, 6}, {0x52, 7}, {0x62, 7},
{0x66, 7}, {0xa6, 8}, {0xc6, 8}, {0xcf, 8}, {0x14f, 9}, {0x18e, 9},
{0x19c, 9}, {0x29d, 10}, {0x33a, 10}, {0x538, 11}, {0x63c, 11}, {0x63e, 11},
{0x63f, 11}, {0x676, 11}, {0xa73, 12}, {0xc7a, 12}, {0xcef, 12}, {0x14e5, 13},
{0x19dd, 13}, {0x29c8, 14}, {0x29c9, 14}, {0x63dd, 15}, {0x33b8, 14}, {0x33b9, 14},
{0xc7b6, 16}, {0x63d8, 15}, {0x63df, 15}, {0xc7b3, 16}, {0xc7b4, 16}, {0xc7b5, 16},
{0x63de, 15}, {0xc7b7, 16}, {0xc7b8, 16}, {0xc7b9, 16}, {0x18f65, 17}, {0x31ec8, 18},
{0xc7b248, 24}, {0xc7b249, 24}, {0xc7b24a, 24}, {0xc7b24b, 24}, {0xc7b24c, 24}, {0xc7b24d, 24},
{0xc7b24e, 24}, {0xc7b24f, 24}, {0xc7b250, 24}, {0xc7b251, 24}, {0xc7b252, 24}, {0xc7b253, 24},
{0xc7b254, 24}, {0xc7b255, 24}, {0xc7b256, 24}, {0xc7b257, 24}, {0xc7b258, 24}, {0xc7b259, 24},
{0xc7b25a, 24}, {0xc7b25b, 24}, {0xc7b25c, 24}, {0xc7b25d, 24}, {0xc7b25e, 24}, {0xc7b25f, 24},
{0xc7b260, 24}, {0xc7b261, 24}, {0xc7b262, 24}, {0xc7b263, 24}, {0xc7b264, 24}, {0xc7b265, 24},
{0xc7b266, 24}, {0xc7b267, 24}, {0xc7b268, 24}, {0xc7b269, 24}, {0xc7b26a, 24}, {0xc7b26b, 24},
{0xc7b26c, 24}, {0xc7b26d, 24}, {0xc7b26e, 24}, {0xc7b26f, 24}, {0xc7b270, 24}, {0xc7b271, 24},
{0xc7b272, 24}, {0xc7b273, 24}, {0xc7b274, 24}, {0xc7b275, 24}, {0xc7b276, 24}, {0xc7b277, 24},
{0xc7b278, 24}, {0xc7b279, 24}, {0xc7b27a, 24}, {0xc7b27b, 24}, {0xc7b27c, 24}, {0xc7b27d, 24},
{0xc7b27e, 24}, {0xc7b27f, 24}, {0x18f6480, 25}, {0x18f6481, 25}, {0x18f6482, 25}, {0x18f6483, 25},
{0x18f6484, 25}, {0x18f6485, 25}, {0x18f6486, 25}, {0x18f6487, 25}, {0x18f6488, 25}, {0x18f6489, 25},
{0x18f648a, 25}, {0x18f648b, 25}, {0x18f648c, 25}, {0x18f648d, 25}, {0x18f648e, 25}, {0x18f648f, 25},
}}};
} // namespace MSMPEG4VC1
} // namespace Image
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