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  1. /*
  2.  * This file is part of FFmpeg.
  3.  *
  4.  * FFmpeg is free software; you can redistribute it and/or
  5.  * modify it under the terms of the GNU Lesser General Public
  6.  * License as published by the Free Software Foundation; either
  7.  * version 2.1 of the License, or (at your option) any later version.
  8.  *
  9.  * FFmpeg is distributed in the hope that it will be useful,
  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12.  * Lesser General Public License for more details.
  13.  *
  14.  * You should have received a copy of the GNU Lesser General Public
  15.  * License along with FFmpeg; if not, write to the Free Software
  16.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17.  */
  18.  
  19. /**
  20.  * @file
  21.  * Miscellaneous utilities which make use of the libswscale library
  22.  */
  23.  
  24. #ifndef AVFILTER_LSWSUTILS_H
  25. #define AVFILTER_LSWSUTILS_H
  26.  
  27. #include "libswscale/swscale.h"
  28.  
  29. /**
  30.  * Scale image using libswscale.
  31.  */
  32. int ff_scale_image(uint8_t *dst_data[4], int dst_linesize[4],
  33.                    int dst_w, int dst_h, enum AVPixelFormat dst_pix_fmt,
  34.                    uint8_t *const src_data[4], int src_linesize[4],
  35.                    int src_w, int src_h, enum AVPixelFormat src_pix_fmt,
  36.                    void *log_ctx);
  37.  
  38. #endif  /* AVFILTER_LSWSUTILS_H */
  39.