/*

  * 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
  */
 
 #ifndef AVCODEC_MPEGVIDEOENCDSP_H
 #define AVCODEC_MPEGVIDEOENCDSP_H
 
 #include <stdint.h>
 
 #include "avcodec.h"
 
 #define BASIS_SHIFT 16
 #define RECON_SHIFT 6
 

 #define EDGE_TOP    1
 #define EDGE_BOTTOM 2
 

 typedef struct MpegvideoEncDSPContext {
     int (*try_8x8basis)(int16_t rem[64], int16_t weight[64],
                         int16_t basis[64], int scale);
     void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
 

     int (*pix_sum)(uint8_t *pix, int line_size);
     int (*pix_norm1)(uint8_t *pix, int line_size);
 
     void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src,
                       int src_wrap, int width, int height);

 
     void (*draw_edges)(uint8_t *buf, int wrap, int width, int height,
                        int w, int h, int sides);

 } MpegvideoEncDSPContext;
 
 void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c,
                              AVCodecContext *avctx);

 void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c,
                                  AVCodecContext *avctx);
 void ff_mpegvideoencdsp_init_ppc(MpegvideoEncDSPContext *c,
                                  AVCodecContext *avctx);

 void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c,
                                  AVCodecContext *avctx);

 void ff_mpegvideoencdsp_init_mips(MpegvideoEncDSPContext *c,
                                   AVCodecContext *avctx);

 
 #endif /* AVCODEC_MPEGVIDEOENCDSP_H */