blob: 3da0e3771f0fe8232578b0a5a756b85416a4ac40
| 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 | extern uint8_t ff_h263_static_rl_table_store[2][2][2 * MAX_RUN + MAX_LEVEL + 3]; |
| 65 | |
| 66 | extern const uint16_t ff_h263_format[8][2]; |
| 67 | |
| 68 | extern const uint8_t ff_aic_dc_scale_table[32]; |
| 69 | |
| 70 | extern const uint8_t ff_modified_quant_tab[2][32]; |
| 71 | |
| 72 | extern const uint8_t ff_h263_chroma_qscale_table[32]; |
| 73 | |
| 74 | extern const uint16_t ff_mba_max[6]; |
| 75 | extern const uint8_t ff_mba_length[7]; |
| 76 | |
| 77 | #endif /* AVCODEC_H263DATA_H */ |
| 78 |