/*
* 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 */
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