| /* |
| * MSMPEG4 backend for encoder and decoder |
| * copyright (c) 2001 Fabrice Bellard |
| * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * msmpeg4v1 & v2 stuff by 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 |
| * MSMPEG4 data tables. |
| */ |
| |
| #ifndef AVCODEC_MSMPEG4DATA_H |
| #define AVCODEC_MSMPEG4DATA_H |
| |
| #include "libavutil/common.h" |
| |
| #include "rl.h" |
| #include "vlc.h" |
| |
| /* motion vector table */ |
| typedef struct MVTable { |
| int n; |
| const uint16_t *table_mv_code; |
| const uint8_t *table_mv_bits; |
| const uint8_t *table_mvx; |
| const uint8_t *table_mvy; |
| uint16_t *table_mv_index; /* encoding: convert mv to index in table_mv */ |
| VLC vlc; /* decoding: vlc */ |
| } MVTable; |
| |
| extern VLC ff_msmp4_mb_i_vlc; |
| extern VLC ff_msmp4_dc_luma_vlc[2]; |
| extern VLC ff_msmp4_dc_chroma_vlc[2]; |
| |
| /* intra picture macroblock coded block pattern */ |
| extern const uint16_t ff_msmp4_mb_i_table[64][2]; |
| |
| #define WMV1_SCANTABLE_COUNT 4 |
| |
| extern const uint8_t ff_wmv1_scantable[WMV1_SCANTABLE_COUNT][64]; |
| |
| #define NB_RL_TABLES 6 |
| |
| extern RLTable ff_rl_table[NB_RL_TABLES]; |
| extern uint8_t ff_static_rl_table_store[NB_RL_TABLES][2][2 * MAX_RUN + MAX_LEVEL + 3]; |
| |
| extern uint32_t ff_v2_dc_lum_table[512][2]; |
| extern uint32_t ff_v2_dc_chroma_table[512][2]; |
| |
| extern const uint8_t ff_wmv1_y_dc_scale_table[32]; |
| extern const uint8_t ff_wmv1_c_dc_scale_table[32]; |
| extern const uint8_t ff_old_ff_y_dc_scale_table[32]; |
| |
| extern MVTable ff_mv_tables[2]; |
| |
| extern const uint8_t ff_v2_mb_type[8][2]; |
| extern const uint8_t ff_v2_intra_cbpc[4][2]; |
| |
| extern const uint32_t ff_table_mb_non_intra[128][2]; |
| extern const uint8_t ff_table_inter_intra[4][2]; |
| |
| extern const uint32_t ff_table0_dc_lum[120][2]; |
| extern const uint32_t ff_table1_dc_lum[120][2]; |
| extern const uint32_t ff_table0_dc_chroma[120][2]; |
| extern const uint32_t ff_table1_dc_chroma[120][2]; |
| |
| #define WMV2_INTER_CBP_TABLE_COUNT 4 |
| extern const uint32_t (* const ff_wmv2_inter_table[WMV2_INTER_CBP_TABLE_COUNT])[2]; |
| |
| #endif /* AVCODEC_MSMPEG4DATA_H */ |