diff options
Diffstat (limited to 'libavcodec/imgconvert.h')
-rw-r--r-- | libavcodec/imgconvert.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libavcodec/imgconvert.h b/libavcodec/imgconvert.h new file mode 100644 index 0000000..df8cee7 --- /dev/null +++ b/libavcodec/imgconvert.h @@ -0,0 +1,29 @@ +/* + * 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_IMGCONVERT_H +#define AVCODEC_IMGCONVERT_H + +#include <stdint.h> + +/* 1/2^n downscaling functions */ +void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); +void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); +void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); + +#endif /* AVCODEC_IMGCONVERT_H */ |