| 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 */ |