FFmpeg
Main Page
Related Pages
Modules
Namespaces
Data Structures
Files
Examples
File List
Globals
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
libavcodec
arm
vp6dsp_init_arm.c
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
3
*
4
* This file is part of FFmpeg.
5
*
6
* FFmpeg is free software; you can redistribute it and/or
7
* modify it under the terms of the GNU Lesser General Public
8
* License as published by the Free Software Foundation; either
9
* version 2.1 of the License, or (at your option) any later version.
10
*
11
* FFmpeg is distributed in the hope that it will be useful,
12
* but WITHOUT ANY WARRANTY; without even the implied warranty of
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14
* Lesser General Public License for more details.
15
*
16
* You should have received a copy of the GNU Lesser General Public
17
* License along with FFmpeg; if not, write to the Free Software
18
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
*/
20
21
#include <stdint.h>
22
23
#include "
libavutil/attributes.h
"
24
#include "
libavutil/arm/cpu.h
"
25
26
#include "
libavcodec/vp56dsp.h
"
27
28
void
ff_vp6_edge_filter_hor_neon
(
uint8_t
*yuv, ptrdiff_t
stride
,
int
t);
29
void
ff_vp6_edge_filter_ver_neon
(
uint8_t
*yuv, ptrdiff_t
stride
,
int
t);
30
31
av_cold
void
ff_vp6dsp_init_arm
(
VP56DSPContext
*
s
)
32
{
33
int
cpu_flags
=
av_get_cpu_flags
();
34
35
if
(
have_neon
(cpu_flags)) {
36
s->
edge_filter_hor
=
ff_vp6_edge_filter_hor_neon
;
37
s->
edge_filter_ver
=
ff_vp6_edge_filter_ver_neon
;
38
}
39
}
cpu_flags
static atomic_int cpu_flags
Definition:
cpu.c:50
attributes.h
Macro definitions for various function/variable attributes.
uint8_t
uint8_t
Definition:
audio_convert.c:194
av_cold
#define av_cold
Definition:
attributes.h:82
ff_vp6dsp_init_arm
av_cold void ff_vp6dsp_init_arm(VP56DSPContext *s)
Definition:
vp6dsp_init_arm.c:31
vp56dsp.h
ff_vp6_edge_filter_hor_neon
void ff_vp6_edge_filter_hor_neon(uint8_t *yuv, ptrdiff_t stride, int t)
have_neon
#define have_neon(flags)
Definition:
cpu.h:26
VP56DSPContext
Definition:
vp56dsp.h:27
s
#define s(width, name)
Definition:
cbs_vp9.c:257
VP56DSPContext::edge_filter_hor
void(* edge_filter_hor)(uint8_t *yuv, ptrdiff_t stride, int t)
Definition:
vp56dsp.h:28
cpu.h
ff_vp6_edge_filter_ver_neon
void ff_vp6_edge_filter_ver_neon(uint8_t *yuv, ptrdiff_t stride, int t)
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:93
VP56DSPContext::edge_filter_ver
void(* edge_filter_ver)(uint8_t *yuv, ptrdiff_t stride, int t)
Definition:
vp56dsp.h:29
stride
GLint GLenum GLboolean GLsizei stride
Definition:
opengl_enc.c:105
Generated on Tue Nov 6 2018 18:11:01 for FFmpeg by
1.8.6