yading@10: /*
yading@10:  * MSMPEG4 backend for encoder and decoder
yading@10:  * copyright (c) 2001 Fabrice Bellard
yading@10:  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
yading@10:  *
yading@10:  * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: /**
yading@10:  * @file
yading@10:  * MSMPEG4 data tables.
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_MSMPEG4DATA_H
yading@10: #define AVCODEC_MSMPEG4DATA_H
yading@10: 
yading@10: #include "libavutil/common.h"
yading@10: #include "get_bits.h"
yading@10: #include "rl.h"
yading@10: 
yading@10: /* motion vector table */
yading@10: typedef struct MVTable {
yading@10:     int n;
yading@10:     const uint16_t *table_mv_code;
yading@10:     const uint8_t *table_mv_bits;
yading@10:     const uint8_t *table_mvx;
yading@10:     const uint8_t *table_mvy;
yading@10:     uint16_t *table_mv_index; /* encoding: convert mv to index in table_mv */
yading@10:     VLC vlc;                /* decoding: vlc */
yading@10: } MVTable;
yading@10: 
yading@10: extern VLC ff_msmp4_mb_i_vlc;
yading@10: extern VLC ff_msmp4_dc_luma_vlc[2];
yading@10: extern VLC ff_msmp4_dc_chroma_vlc[2];
yading@10: 
yading@10: /* intra picture macroblock coded block pattern */
yading@10: extern const uint16_t ff_msmp4_mb_i_table[64][2];
yading@10: 
yading@10: #define WMV1_SCANTABLE_COUNT 4
yading@10: 
yading@10: extern const uint8_t ff_wmv1_scantable[WMV1_SCANTABLE_COUNT][64];
yading@10: 
yading@10: #define NB_RL_TABLES  6
yading@10: 
yading@10: extern RLTable ff_rl_table[NB_RL_TABLES];
yading@10: extern uint8_t ff_static_rl_table_store[NB_RL_TABLES][2][2 * MAX_RUN + MAX_LEVEL + 3];
yading@10: 
yading@10: extern uint32_t ff_v2_dc_lum_table[512][2];
yading@10: extern uint32_t ff_v2_dc_chroma_table[512][2];
yading@10: 
yading@10: extern const uint8_t ff_wmv1_y_dc_scale_table[32];
yading@10: extern const uint8_t ff_wmv1_c_dc_scale_table[32];
yading@10: extern const uint8_t ff_old_ff_y_dc_scale_table[32];
yading@10: 
yading@10: extern MVTable ff_mv_tables[2];
yading@10: 
yading@10: extern const uint8_t ff_v2_mb_type[8][2];
yading@10: extern const uint8_t ff_v2_intra_cbpc[4][2];
yading@10: 
yading@10: extern const uint32_t ff_table_mb_non_intra[128][2];
yading@10: extern const uint8_t  ff_table_inter_intra[4][2];
yading@10: 
yading@10: extern const uint32_t ff_table0_dc_lum[120][2];
yading@10: extern const uint32_t ff_table1_dc_lum[120][2];
yading@10: extern const uint32_t ff_table0_dc_chroma[120][2];
yading@10: extern const uint32_t ff_table1_dc_chroma[120][2];
yading@10: 
yading@10: #define WMV2_INTER_CBP_TABLE_COUNT 4
yading@10: extern const uint32_t (* const ff_wmv2_inter_table[WMV2_INTER_CBP_TABLE_COUNT])[2];
yading@10: 
yading@10: extern const uint8_t ff_wmv2_scantableA[64];
yading@10: extern const uint8_t ff_wmv2_scantableB[64];
yading@10: 
yading@10: #endif /* AVCODEC_MSMPEG4DATA_H */