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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Variable Length Code header - |
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* |
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* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
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* |
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* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#ifndef _VLC_CODES_H_ |
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#define _VLC_CODES_H_ |
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|
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#include "../portab.h" |
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|
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#define VLC_ERROR (-1) |
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|
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#define ESCAPE 3 |
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#define ESCAPE1 6 |
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#define ESCAPE2 14 |
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#define ESCAPE3 15 |
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|
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typedef struct |
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{ |
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uint32_t code; |
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uint8_t len; |
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} |
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VLC; |
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|
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typedef struct |
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{ |
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uint8_t last; |
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uint8_t run; |
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int8_t level; |
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} |
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EVENT; |
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|
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typedef struct |
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{ |
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uint8_t len; |
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EVENT event; |
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} |
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REVERSE_EVENT; |
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|
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typedef struct |
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{ |
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VLC vlc; |
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EVENT event; |
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} |
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VLC_TABLE; |
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|
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|
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/****************************************************************** |
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* common tables between encoder/decoder * |
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******************************************************************/ |
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|
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extern VLC const dc_lum_tab[]; |
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extern short const dc_threshold[]; |
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extern VLC_TABLE const coeff_tab[2][102]; |
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extern uint8_t const max_level[2][2][64]; |
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extern uint8_t const max_run[2][2][64]; |
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extern VLC sprite_trajectory_code[32768]; |
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extern VLC sprite_trajectory_len[15]; |
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extern VLC mcbpc_intra_tab[15]; |
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extern VLC mcbpc_inter_tab[29]; |
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extern const VLC xvid_cbpy_tab[16]; |
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extern const VLC dcy_tab[511]; |
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extern const VLC dcc_tab[511]; |
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extern const VLC mb_motion_table[65]; |
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extern VLC const mcbpc_intra_table[64]; |
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extern VLC const mcbpc_inter_table[257]; |
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extern VLC const cbpy_table[64]; |
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extern VLC const TMNMVtab0[]; |
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extern VLC const TMNMVtab1[]; |
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extern VLC const TMNMVtab2[]; |
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|
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#endif /* _VLC_CODES_H */ |
