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ffmpeg-4.2.2/libavcodec/binkdsp.h 1.42 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * Bink DSP routines
   * Copyright (c) 2009 Konstantin Shishkov
   *
   * 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
   * Bink DSP routines
   */
  
  #ifndef AVCODEC_BINKDSP_H
  #define AVCODEC_BINKDSP_H
  
  #include <stdint.h>
  
  #include "config.h"
  
  typedef struct BinkDSPContext {
      void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, int32_t *block/*align 16*/);
      void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, int32_t *block/*align 16*/);
      void (*scale_block)(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize);
      void (*add_pixels8)(uint8_t *av_restrict pixels, int16_t *block, int line_size);
  } BinkDSPContext;
  
  void ff_binkdsp_init(BinkDSPContext *c);
  
  #endif /* AVCODEC_BINKDSP_H */