ffmpeg/libavcodec/x86/cfhdencdsp_init.c

49 lines
1.8 KiB
C

/*
* Copyright (c) 2021 Paul B Mahol
*
* 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
*/
#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/cfhdencdsp.h"
void ff_cfhdenc_horiz_filter_sse2(int16_t *input, int16_t *low, int16_t *high,
ptrdiff_t in_stride, ptrdiff_t low_stride,
ptrdiff_t high_stride,
int width, int height);
void ff_cfhdenc_vert_filter_sse2(int16_t *input, int16_t *low, int16_t *high,
ptrdiff_t in_stride, ptrdiff_t low_stride,
ptrdiff_t high_stride,
int width, int height);
av_cold void ff_cfhdencdsp_init_x86(CFHDEncDSPContext *c)
{
int cpu_flags = av_get_cpu_flags();
#if ARCH_X86_64
if (EXTERNAL_SSE2(cpu_flags)) {
c->horiz_filter = ff_cfhdenc_horiz_filter_sse2;
c->vert_filter = ff_cfhdenc_vert_filter_sse2;
}
#endif
}