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ffmpeg-4.2.2/libavfilter/vf_hqdn3d.h 1.54 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * Copyright (c) 2003 Daniel Moreno <comac AT comac DOT darktech DOT org>
   * Copyright (c) 2010 Baptiste Coudurier
   * Copyright (c) 2012 Loren Merritt
   *
   * This file is part of FFmpeg, ported from MPlayer.
   *
   * FFmpeg is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 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 General Public License for more details.
   *
   * You should have received a copy of the GNU 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 AVFILTER_HQDN3D_H
  #define AVFILTER_HQDN3D_H
  
  #include <stddef.h>
  #include <stdint.h>
  
  #include "libavutil/opt.h"
  
  typedef struct HQDN3DContext {
      const AVClass *class;
      int16_t *coefs[4];
      uint16_t *line;
      uint16_t *frame_prev[3];
      double strength[4];
      int hsub, vsub;
      int depth;
      void (*denoise_row[17])(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
  } HQDN3DContext;
  
  #define LUMA_SPATIAL   0
  #define LUMA_TMP       1
  #define CHROMA_SPATIAL 2
  #define CHROMA_TMP     3
  
  void ff_hqdn3d_init_x86(HQDN3DContext *hqdn3d);
  
  #endif /* AVFILTER_HQDN3D_H */