text: ﻿/*
   * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
   * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
   *
   * 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_CAVSDSP_H
  #define AVCODEC_CAVSDSP_H
  
  #include <stdint.h>
  #include "dsputil.h"
  
  typedef struct CAVSDSPContext {
      qpel_mc_func put_cavs_qpel_pixels_tab[2][16];
      qpel_mc_func avg_cavs_qpel_pixels_tab[2][16];
      void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
      void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
      void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
      void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
      void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
  } CAVSDSPContext;
  
  void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx);
  void ff_cavsdsp_init_mmx(CAVSDSPContext* c, AVCodecContext *avctx);
  
  #endif /* AVCODEC_CAVSDSP_H */
  