mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-24 03:39:45 +00:00
48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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>
|
|
|
|
#include "version.h"
|
|
|
|
#if FF_API_DEINTERLACE
|
|
|
|
void ff_deinterlace_line_mmx(uint8_t *dst,
|
|
const uint8_t *lum_m4, const uint8_t *lum_m3,
|
|
const uint8_t *lum_m2, const uint8_t *lum_m1,
|
|
const uint8_t *lum,
|
|
int size);
|
|
|
|
void ff_deinterlace_line_inplace_mmx(const uint8_t *lum_m4,
|
|
const uint8_t *lum_m3,
|
|
const uint8_t *lum_m2,
|
|
const uint8_t *lum_m1,
|
|
const uint8_t *lum, int size);
|
|
|
|
#endif /* FF_API_DEINTERLACE */
|
|
|
|
/* 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 */
|