/* * copyright (c) 2000,2001 Fabrice Bellard * H263+ support * copyright (c) 2001 Juan J. Sierralta P * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> * * 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 * H.263 tables. */ #ifndef AVCODEC_H263DATA_H #define AVCODEC_H263DATA_H #include <stdint.h> #include "mpegvideo.h" /* intra MCBPC, mb_type = (intra), then (intraq) */ const uint8_t ff_h263_intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 }; const uint8_t ff_h263_intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 }; /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */ /* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */ const uint8_t ff_h263_inter_MCBPC_code[28] = { 1, 3, 2, 5, 3, 4, 3, 3, 3, 7, 6, 5, 4, 4, 3, 2, 2, 5, 4, 5, 1, 0, 0, 0, /* Stuffing */ 2, 12, 14, 15, }; const uint8_t ff_h263_inter_MCBPC_bits[28] = { 1, 4, 4, 6, /* inter */ 5, 8, 8, 7, /* intra */ 3, 7, 7, 9, /* interQ */ 6, 9, 9, 9, /* intraQ */ 3, 7, 7, 8, /* inter4 */ 9, 0, 0, 0, /* Stuffing */ 11, 13, 13, 13,/* inter4Q*/ }; const uint8_t ff_h263_mbtype_b_tab[15][2] = { {1, 1}, {3, 3}, {1, 5}, {4, 4}, {5, 4}, {6, 6}, {2, 4}, {3, 4}, {7, 6}, {4, 6}, {5, 6}, {1, 6}, {1,10}, {1, 7}, {1, 8}, }; const uint8_t ff_cbpc_b_tab[4][2] = { {0, 1}, {2, 2}, {7, 3}, {6, 3}, }; const uint8_t ff_h263_cbpy_tab[16][2] = { {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4}, {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2} }; const uint8_t ff_mvtab[33][2] = { {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7}, {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10}, {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12}, {2,12} }; /* third non intra table */ const uint16_t ff_inter_vlc[103][2] = { { 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 }, { 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 }, { 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 }, { 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 }, { 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 }, { 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 }, { 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 }, { 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 }, { 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 }, { 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 }, { 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 }, { 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 }, { 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 }, { 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 }, { 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 }, { 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 }, { 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 }, { 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 }, { 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 }, { 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 }, { 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 }, { 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 }, { 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 }, { 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 }, { 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 }, { 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 }, }; const int8_t ff_inter_level[102] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }; const int8_t ff_inter_run[102] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, }; RLTable ff_h263_rl_inter = { 102, 58, ff_inter_vlc, ff_inter_run, ff_inter_level, }; static const uint16_t intra_vlc_aic[103][2] = { { 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 }, { 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 }, { 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 }, { 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 }, { 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 }, { 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 }, { 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 }, { 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 }, { 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 }, { 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 }, { 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 }, { 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 }, { 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 }, { 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 }, { 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 }, { 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 }, { 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 }, { 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 }, { 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 }, { 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 }, { 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 }, { 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 }, { 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 }, { 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 }, { 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 }, { 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 }, }; static const int8_t intra_run_aic[102] = { 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, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 12, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, }; static const int8_t intra_level_aic[102] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 1, 2, 3, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 1, 2, 3, 1, 2, 3, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }; RLTable ff_rl_intra_aic = { 102, 58, intra_vlc_aic, intra_run_aic, intra_level_aic, }; const uint16_t ff_h263_format[8][2] = { { 0, 0 }, { 128, 96 }, { 176, 144 }, { 352, 288 }, { 704, 576 }, { 1408, 1152 }, }; const uint8_t ff_aic_dc_scale_table[32]={ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0, 2, 4, 6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62 }; const uint8_t ff_modified_quant_tab[2][32]={ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 { 0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28 },{ 0, 2, 3, 4, 5, 6, 7, 8, 9,10,11,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,31,31,26 } }; const uint8_t ff_h263_chroma_qscale_table[32]={ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9,10,10,11,11,12,12,12,13,13,13,14,14,14,14,14,15,15,15,15,15 }; const uint16_t ff_mba_max[6]={ 47, 98, 395,1583,6335,9215 }; const uint8_t ff_mba_length[7]={ 6, 7, 9, 11, 13, 14, 14 }; const uint8_t ff_h263_loop_filter_strength[32]={ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9,10,10,10,11,11,11,12,12,12 }; const AVRational ff_h263_pixel_aspect[16]={ {0, 1}, {1, 1}, {12, 11}, {10, 11}, {16, 11}, {40, 33}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, }; #endif /* AVCODEC_H263DATA_H */