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