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Diffstat (limited to 'thirdparties/iphone/include/libavcore/imgutils.h')
-rw-r--r-- | thirdparties/iphone/include/libavcore/imgutils.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/thirdparties/iphone/include/libavcore/imgutils.h b/thirdparties/iphone/include/libavcore/imgutils.h new file mode 100644 index 0000000..4a4d6a1 --- /dev/null +++ b/thirdparties/iphone/include/libavcore/imgutils.h @@ -0,0 +1,53 @@ +/* + * 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 AVCORE_IMGUTILS_H +#define AVCORE_IMGUTILS_H + +/** + * @file + * misc image utilities + */ + +#include "libavutil/pixfmt.h" +#include "avcore.h" + +/** + * Fill plane linesizes for an image with pixel format pix_fmt and + * width width. + * + * @param linesizes array to be filled with the linesize for each plane + * @return >= 0 in case of success, a negative error code otherwise + */ +int av_fill_image_linesizes(int linesizes[4], enum PixelFormat pix_fmt, int width); + +/** + * Fill plane data pointers for an image with pixel format pix_fmt and + * height height. + * + * @param data pointers array to be filled with the pointer for each image plane + * @param ptr the pointer to a buffer which will contain the image + * @param linesizes[4] the array containing the linesize for each + * plane, should be filled by av_fill_image_linesizes() + * @return the size in bytes required for the image buffer, a negative + * error code in case of failure + */ +int av_fill_image_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int height, + uint8_t *ptr, const int linesizes[4]); + +#endif /* AVCORE_IMGUTILS_H */ |