/*
  * MSMPEG4 backend for ffmpeg encoder and decoder
  * copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
  *
  * 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

  */
 

 #ifndef AVCODEC_MSMPEG4_H
 #define AVCODEC_MSMPEG4_H

 
 #include "config.h"

 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
 
 #define INTER_INTRA_VLC_BITS 3
 #define MB_NON_INTRA_VLC_BITS 9
 #define MB_INTRA_VLC_BITS 9
 
 extern VLC ff_mb_non_intra_vlc[4];
 extern VLC ff_inter_intra_vlc;
 
 void ff_msmpeg4_code012(PutBitContext *pb, int n);
 void ff_msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n);
 void ff_msmpeg4_handle_slices(MpegEncContext *s);
 void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my);
 int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n,
                                 uint8_t **coded_block_ptr);
 int ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr);
 int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
                             int n, int coded, const uint8_t *scan_table);
 int ff_wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]);

 #define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \
                                 CONFIG_MSMPEG4V2_DECODER || \
                                 CONFIG_MSMPEG4V3_DECODER || \
                                 CONFIG_WMV2_DECODER      || \

                                 CONFIG_VC1_DECODER)

 #define CONFIG_MSMPEG4_ENCODER (CONFIG_MSMPEG4V2_ENCODER || \

                                 CONFIG_MSMPEG4V3_ENCODER || \
                                 CONFIG_WMV2_ENCODER)

 #endif /* AVCODEC_MSMPEG4_H */