/*

  * 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_PIXELS_H
 #define AVCODEC_PIXELS_H
 
 #include <stddef.h>
 #include <stdint.h>
 
 /* pixel operations */
 #define CALL_2X_PIXELS_MACRO(STATIC, a, b, n)        \
 STATIC void a(uint8_t *block, const uint8_t *pixels, \
               ptrdiff_t line_size, int h)            \
 {                                                    \
     b(block, pixels, line_size, h);                  \
     b(block + n, pixels + n, line_size, h);          \
 }
 
 #define CALL_2X_PIXELS(a, b, n) CALL_2X_PIXELS_MACRO(static, a, b, n)
 #define CALL_2X_PIXELS_EXPORT(a, b, n) CALL_2X_PIXELS_MACRO(, a, b, n)
 
 #endif /* AVCODEC_PIXELS_H */