| /* |
| * MPEG-4 encoder/decoder data. |
| * Copyright (c) 2000,2001 Fabrice Bellard |
| * Copyright (c) 2002-2010 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 |
| */ |
| |
| #ifndef AVCODEC_MPEG4VIDEODATA_H |
| #define AVCODEC_MPEG4VIDEODATA_H |
| |
| #include <stdint.h> |
| #include "rl.h" |
| |
| /* dc encoding for MPEG-4 */ |
| extern const uint8_t ff_mpeg4_DCtab_lum[13][2]; |
| extern const uint8_t ff_mpeg4_DCtab_chrom[13][2]; |
| |
| extern const uint16_t ff_mpeg4_intra_vlc[103][2]; |
| extern const int8_t ff_mpeg4_intra_level[102]; |
| extern const int8_t ff_mpeg4_intra_run[102]; |
| |
| extern RLTable ff_mpeg4_rl_intra; |
| void ff_mpeg4_init_rl_intra(void); |
| |
| /* Note this is identical to the intra rvlc except that it is reordered. */ |
| extern RLTable ff_rvlc_rl_inter; |
| extern RLTable ff_rvlc_rl_intra; |
| |
| extern const uint8_t ff_sprite_trajectory_lens[15]; |
| extern const uint8_t ff_mb_type_b_tab[4][2]; |
| |
| /* these matrixes will be permuted for the idct */ |
| extern const int16_t ff_mpeg4_default_intra_matrix[64]; |
| extern const int16_t ff_mpeg4_default_non_intra_matrix[64]; |
| |
| extern const uint8_t ff_mpeg4_y_dc_scale_table[32]; |
| extern const uint8_t ff_mpeg4_c_dc_scale_table[32]; |
| |
| extern const uint8_t ff_mpeg4_dc_threshold[8]; |
| |
| extern const uint8_t ff_mpeg4_studio_dc_luma[19][2]; |
| extern const uint8_t ff_mpeg4_studio_dc_chroma[19][2]; |
| extern const uint8_t ff_mpeg4_studio_intra[12][24][2]; |
| |
| #endif /* AVCODEC_MPEG4VIDEO_H */ |
