/*

  * H261 common code

  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  * Copyright (c) 2004 Maarten Daniels
  *

  * 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

  * h261codec.
  */
 
 #include "dsputil.h"
 #include "avcodec.h"

 #include "h261.h"

 
 #define IS_FIL(a)    ((a)&MB_TYPE_H261_FIL)
 

 uint8_t ff_h261_rl_table_store[2][2*MAX_RUN + MAX_LEVEL + 3];

 void ff_h261_loop_filter(MpegEncContext *s){
     H261Context * h= (H261Context*)s;

     const int linesize  = s->linesize;
     const int uvlinesize= s->uvlinesize;
     uint8_t *dest_y = s->dest[0];
     uint8_t *dest_cb= s->dest[1];
     uint8_t *dest_cr= s->dest[2];

 
     if(!(IS_FIL (h->mtype)))
         return;
 

     s->dsp.h261_loop_filter(dest_y                   , linesize);
     s->dsp.h261_loop_filter(dest_y                + 8, linesize);
     s->dsp.h261_loop_filter(dest_y + 8 * linesize    , linesize);
     s->dsp.h261_loop_filter(dest_y + 8 * linesize + 8, linesize);
     s->dsp.h261_loop_filter(dest_cb, uvlinesize);
     s->dsp.h261_loop_filter(dest_cr, uvlinesize);

 }