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float_dsp_init_arm.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "libavutil/attributes.h"
20 #include "libavutil/float_dsp.h"
21 #include "cpu.h"
22 #include "float_dsp_arm.h"
23 
25 {
26  int cpu_flags = av_get_cpu_flags();
27 
28  if (have_vfp(cpu_flags))
29  ff_float_dsp_init_vfp(fdsp, cpu_flags);
30  if (have_neon(cpu_flags))
32 }
void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags)
Macro definitions for various function/variable attributes.
av_cold void ff_float_dsp_init_arm(AVFloatDSPContext *fdsp)
#define av_cold
Definition: attributes.h:74
void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
#define have_neon(flags)
Definition: cpu.h:27
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
#define have_vfp(flags)
Definition: cpu.h:28