FFmpeg4/libavcodec/x86/ttadsp_init.c

43 lines
1.5 KiB
C

/*
* Copyright (c) 2014 James Almer
*
* 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 "libavcodec/ttadsp.h"
#include "libavutil/x86/cpu.h"
#include "config.h"
void ff_tta_filter_process_ssse3(int32_t *qm, int32_t *dx, int32_t *dl,
int32_t *error, int32_t *in, int32_t shift,
int32_t round);
void ff_tta_filter_process_sse4(int32_t *qm, int32_t *dx, int32_t *dl,
int32_t *error, int32_t *in, int32_t shift,
int32_t round);
av_cold void ff_ttadsp_init_x86(TTADSPContext *c)
{
#if HAVE_X86ASM
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSSE3(cpu_flags))
c->filter_process = ff_tta_filter_process_ssse3;
if (EXTERNAL_SSE4(cpu_flags))
c->filter_process = ff_tta_filter_process_sse4;
#endif
}