FFmpeg
libavcodec
arm
vp8dsp_init_arm.c
Go to the documentation of this file.
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 <stdint.h>
20
21
#include "
libavutil/attributes.h
"
22
#include "
libavutil/arm/cpu.h
"
23
#include "
libavcodec/vp8dsp.h
"
24
#include "
vp8dsp.h
"
25
26
av_cold
void
ff_vp78dsp_init_arm
(
VP8DSPContext
*dsp)
27
{
28
int
cpu_flags
=
av_get_cpu_flags
();
29
30
if
(
have_armv6
(
cpu_flags
))
31
ff_vp78dsp_init_armv6
(dsp);
32
if
(
have_neon
(
cpu_flags
))
33
ff_vp78dsp_init_neon
(dsp);
34
}
35
36
av_cold
void
ff_vp8dsp_init_arm
(
VP8DSPContext
*dsp)
37
{
38
int
cpu_flags
=
av_get_cpu_flags
();
39
40
if
(
have_armv6
(
cpu_flags
))
41
ff_vp8dsp_init_armv6
(dsp);
42
if
(
have_neon
(
cpu_flags
))
43
ff_vp8dsp_init_neon
(dsp);
44
}
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:107
cpu_flags
static atomic_int cpu_flags
Definition:
cpu.c:56
av_cold
#define av_cold
Definition:
attributes.h:90
vp8dsp.h
ff_vp78dsp_init_armv6
void ff_vp78dsp_init_armv6(VP8DSPContext *dsp)
Definition:
vp8dsp_init_armv6.c:43
vp8dsp.h
cpu.h
VP8DSPContext
Definition:
vp8dsp.h:37
have_neon
#define have_neon(flags)
Definition:
cpu.h:26
attributes.h
ff_vp78dsp_init_neon
void ff_vp78dsp_init_neon(VP8DSPContext *dsp)
Definition:
vp8dsp_init_neon.c:42
ff_vp8dsp_init_arm
av_cold void ff_vp8dsp_init_arm(VP8DSPContext *dsp)
Definition:
vp8dsp_init_arm.c:36
ff_vp78dsp_init_arm
av_cold void ff_vp78dsp_init_arm(VP8DSPContext *dsp)
Definition:
vp8dsp_init_arm.c:26
have_armv6
#define have_armv6(flags)
Definition:
cpu.h:26
ff_vp8dsp_init_neon
void ff_vp8dsp_init_neon(VP8DSPContext *dsp)
Definition:
vp8dsp_init_neon.c:98
ff_vp8dsp_init_armv6
void ff_vp8dsp_init_armv6(VP8DSPContext *dsp)
Definition:
vp8dsp_init_armv6.c:101
Generated on Tue Nov 26 2024 19:21:27 for FFmpeg by
1.8.17