1 /* 2 * copyright (c) 2000,2001 Fabrice Bellard 3 * H.263+ support 4 * copyright (c) 2001 Juan J. Sierralta P 5 * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> 6 * 7 * This file is part of FFmpeg. 8 * 9 * FFmpeg is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation; either 12 * version 2.1 of the License, or (at your option) any later version. 13 * 14 * FFmpeg is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with FFmpeg; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 */ 23 24 /** 25 * @file 26 * H.263 tables. 27 */ 28 29 #ifndef AVCODEC_H263DATA_H 30 #define AVCODEC_H263DATA_H 31 32 #include <stdint.h> 33 34 #include "libavutil/rational.h" 35 36 #include "rl.h" 37 38 extern const AVRational ff_h263_pixel_aspect[16]; 39 40 /* intra MCBPC, mb_type = (intra), then (intraq) */ 41 extern const uint8_t ff_h263_intra_MCBPC_code[9]; 42 extern const uint8_t ff_h263_intra_MCBPC_bits[9]; 43 44 /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */ 45 /* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */ 46 extern const uint8_t ff_h263_inter_MCBPC_code[28]; 47 extern const uint8_t ff_h263_inter_MCBPC_bits[28]; 48 49 extern const uint8_t ff_h263_mbtype_b_tab[15][2]; 50 51 extern const uint8_t ff_cbpc_b_tab[4][2]; 52 extern const uint8_t ff_h263_cbpy_tab[16][2]; 53 54 extern const uint8_t ff_mvtab[33][2]; 55 56 /* third non intra table */ 57 extern const uint16_t ff_inter_vlc[103][2]; 58 59 extern const int8_t ff_inter_level[102]; 60 extern const int8_t ff_inter_run[102]; 61 62 extern RLTable ff_h263_rl_inter; 63 extern RLTable ff_rl_intra_aic; 64 65 extern const uint16_t ff_h263_format[8][2]; 66 67 extern const uint8_t ff_aic_dc_scale_table[32]; 68 69 extern const uint8_t ff_modified_quant_tab[2][32]; 70 71 extern const uint8_t ff_h263_chroma_qscale_table[32]; 72 73 extern const uint16_t ff_mba_max[6]; 74 extern const uint8_t ff_mba_length[7]; 75 76 #endif /* AVCODEC_H263DATA_H */ 77