63 lines
2.3 KiB
C
63 lines
2.3 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
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "config.h"
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/x86/cpu.h"
|
|
#include "libavcodec/audiodsp.h"
|
|
|
|
int32_t ff_scalarproduct_int16_avx2(const int16_t *v1, const int16_t *v2,
|
|
int order);
|
|
|
|
int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
|
|
int order);
|
|
|
|
void ff_vector_clip_int32_sse2(int32_t *dst, const int32_t *src,
|
|
int32_t min, int32_t max, unsigned int len);
|
|
void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,
|
|
int32_t min, int32_t max, unsigned int len);
|
|
void ff_vector_clip_int32_sse4(int32_t *dst, const int32_t *src,
|
|
int32_t min, int32_t max, unsigned int len);
|
|
void ff_vector_clipf_sse(float *dst, const float *src,
|
|
int len, float min, float max);
|
|
|
|
av_cold void ff_audiodsp_init_x86(AudioDSPContext *c)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (EXTERNAL_SSE(cpu_flags))
|
|
c->vector_clipf = ff_vector_clipf_sse;
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) {
|
|
c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;
|
|
if (cpu_flags & AV_CPU_FLAG_ATOM)
|
|
c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;
|
|
else
|
|
c->vector_clip_int32 = ff_vector_clip_int32_sse2;
|
|
}
|
|
|
|
if (EXTERNAL_SSE4(cpu_flags))
|
|
c->vector_clip_int32 = ff_vector_clip_int32_sse4;
|
|
|
|
if (EXTERNAL_AVX2_FAST(cpu_flags))
|
|
c->scalarproduct_int16 = ff_scalarproduct_int16_avx2;
|
|
}
|