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
x86
h263dsp_init.c
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2013 Diego Biurrun <diego@biurrun.de>
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/cpu.h
"
25
#include "
libavutil/x86/cpu.h
"
26
#include "
libavcodec/h263dsp.h
"
27
28
void
ff_h263_h_loop_filter_mmx
(
uint8_t
*
src
,
int
stride
,
int
qscale);
29
void
ff_h263_v_loop_filter_mmx
(
uint8_t
*
src
,
int
stride
,
int
qscale);
30
31
av_cold
void
ff_h263dsp_init_x86
(
H263DSPContext
*
c
)
32
{
33
int
cpu_flags
=
av_get_cpu_flags
();
34
35
if
(
EXTERNAL_MMX
(cpu_flags)) {
36
c->
h263_h_loop_filter
=
ff_h263_h_loop_filter_mmx
;
37
c->
h263_v_loop_filter
=
ff_h263_v_loop_filter_mmx
;
38
}
39
}
EXTERNAL_MMX
#define EXTERNAL_MMX(flags)
Definition:
cpu.h:56
ff_h263_v_loop_filter_mmx
void ff_h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale)
cpu_flags
static atomic_int cpu_flags
Definition:
cpu.c:50
cpu.h
src
#define src
Definition:
vp8dsp.c:254
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
H263DSPContext
Definition:
h263dsp.h:26
cpu.h
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:92
ff_h263_h_loop_filter_mmx
void ff_h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale)
stride
GLint GLenum GLboolean GLsizei stride
Definition:
opengl_enc.c:105
ff_h263dsp_init_x86
av_cold void ff_h263dsp_init_x86(H263DSPContext *c)
Definition:
h263dsp_init.c:31
H263DSPContext::h263_v_loop_filter
void(* h263_v_loop_filter)(uint8_t *src, int stride, int qscale)
Definition:
h263dsp.h:28
c
static double c[64]
Definition:
vsrc_mptestsrc.c:87
h263dsp.h
H263DSPContext::h263_h_loop_filter
void(* h263_h_loop_filter)(uint8_t *src, int stride, int qscale)
Definition:
h263dsp.h:27
Generated on Fri Jan 12 2018 01:47:53 for FFmpeg by
1.8.6