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53 lines
1.8 KiB
53 lines
1.8 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCORE_IMGUTILS_H |
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#define AVCORE_IMGUTILS_H |
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/** |
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* @file |
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* misc image utilities |
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*/ |
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#include "libavutil/pixfmt.h" |
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#include "avcore.h" |
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/** |
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* Fill plane linesizes for an image with pixel format pix_fmt and |
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* width width. |
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* |
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* @param linesizes array to be filled with the linesize for each plane |
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* @return >= 0 in case of success, a negative error code otherwise |
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*/ |
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int av_fill_image_linesizes(int linesizes[4], enum PixelFormat pix_fmt, int width); |
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/** |
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* Fill plane data pointers for an image with pixel format pix_fmt and |
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* height height. |
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* |
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* @param data pointers array to be filled with the pointer for each image plane |
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* @param ptr the pointer to a buffer which will contain the image |
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* @param linesizes[4] the array containing the linesize for each |
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* plane, should be filled by av_fill_image_linesizes() |
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* @return the size in bytes required for the image buffer, a negative |
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* error code in case of failure |
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*/ |
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int av_fill_image_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int height, |
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uint8_t *ptr, const int linesizes[4]); |
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#endif /* AVCORE_IMGUTILS_H */
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