mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-29 19:02:21 +00:00
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
|
|
* 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 AVFILTER_TRANSPOSE_H
|
|
#define AVFILTER_TRANSPOSE_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
enum PassthroughType {
|
|
TRANSPOSE_PT_TYPE_NONE,
|
|
TRANSPOSE_PT_TYPE_LANDSCAPE,
|
|
TRANSPOSE_PT_TYPE_PORTRAIT,
|
|
};
|
|
|
|
enum TransposeDir {
|
|
TRANSPOSE_CCLOCK_FLIP,
|
|
TRANSPOSE_CLOCK,
|
|
TRANSPOSE_CCLOCK,
|
|
TRANSPOSE_CLOCK_FLIP,
|
|
TRANSPOSE_REVERSAL, // rotate by half-turn
|
|
TRANSPOSE_HFLIP,
|
|
TRANSPOSE_VFLIP,
|
|
};
|
|
|
|
typedef struct TransVtable {
|
|
void (*transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize,
|
|
uint8_t *dst, ptrdiff_t dst_linesize);
|
|
void (*transpose_block)(uint8_t *src, ptrdiff_t src_linesize,
|
|
uint8_t *dst, ptrdiff_t dst_linesize,
|
|
int w, int h);
|
|
} TransVtable;
|
|
|
|
void ff_transpose_init_x86(TransVtable *v, int pixstep);
|
|
|
|
#endif
|