mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
|
|
*
|
|
* 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 "libavutil/attributes.h"
|
|
#include "libavutil/float_dsp.h"
|
|
#include "cpu.h"
|
|
#include "float_dsp_arm.h"
|
|
|
|
void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1,
|
|
int len);
|
|
|
|
void ff_vector_fmul_window_vfp(float *dst, const float *src0,
|
|
const float *src1, const float *win, int len);
|
|
|
|
void ff_vector_fmul_reverse_vfp(float *dst, const float *src0,
|
|
const float *src1, int len);
|
|
|
|
void ff_butterflies_float_vfp(float *av_restrict v1, float *av_restrict v2, int len);
|
|
|
|
av_cold void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags)
|
|
{
|
|
if (have_vfp_vm(cpu_flags)) {
|
|
fdsp->vector_fmul = ff_vector_fmul_vfp;
|
|
fdsp->vector_fmul_window = ff_vector_fmul_window_vfp;
|
|
}
|
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_vfp;
|
|
if (have_vfp_vm(cpu_flags))
|
|
fdsp->butterflies_float = ff_butterflies_float_vfp;
|
|
}
|