/*

  * 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 "get_bits.h"

 #include "rl.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];

 extern const uint8_t ff_wmv2_scantableA[64];
 extern const uint8_t ff_wmv2_scantableB[64];

 #endif /* AVCODEC_MSMPEG4DATA_H */