From 86fda8be3f3892c48474a319e0ef7509dc137e3e Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 1 Dec 2017 20:56:45 +0100 Subject: avfilter: add hflip x86 SIMD Signed-off-by: Paul B Mahol --- libavfilter/hflip.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 libavfilter/hflip.h (limited to 'libavfilter/hflip.h') diff --git a/libavfilter/hflip.h b/libavfilter/hflip.h new file mode 100644 index 0000000000..cbe1fb3d8c --- /dev/null +++ b/libavfilter/hflip.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2007 Benoit Fouet + * Copyright (c) 2010 Stefano Sabatini + * + * 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_HFLIP_H +#define AVFILTER_HFLIP_H + +#include "avfilter.h" + +typedef struct FlipContext { + const AVClass *class; + int max_step[4]; ///< max pixel step for each plane, expressed as a number of bytes + int planewidth[4]; ///< width of each plane + int planeheight[4]; ///< height of each plane + + void (*flip_line[4])(const uint8_t *src, uint8_t *dst, int w); +} FlipContext; + +void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes); + +#endif /* AVFILTER_HFLIP_H */ -- cgit v1.2.3