text: /*
   * 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
   * Miscellaneous utilities which make use of the libswscale library
   */
  
  #ifndef AVFILTER_LSWSUTILS_H
  #define AVFILTER_LSWSUTILS_H
  
  #include "libswscale/swscale.h"
  
  /**
   * Scale image using libswscale.
   */
  int ff_scale_image(uint8_t *dst_data[4], int dst_linesize[4],
                     int dst_w, int dst_h, enum PixelFormat dst_pix_fmt,
                     uint8_t *const src_data[4], int src_linesize[4],
                     int src_w, int src_h, enum PixelFormat src_pix_fmt,
                     void *log_ctx);
  
  #endif  /* AVFILTER_LSWSUTILS_H */
  