FFmpeg
Main Page
Related Pages
Modules
Namespaces
Namespace List
Namespace Members
All
Functions
Variables
Data Structures
Data Structures
Data Structure Index
Class Hierarchy
Data Fields
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
~
Functions
_
a
c
d
g
i
o
q
r
s
v
~
Variables
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Enumerations
Enumerator
a
d
e
f
i
j
l
m
n
p
r
s
v
Files
File List
Globals
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Functions
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Variables
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Typedefs
a
b
c
d
e
f
g
h
i
l
m
o
p
q
r
s
t
u
v
w
x
y
Enumerations
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Enumerator
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Macros
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Examples
•
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Modules
Pages
libavcodec
tests
arm
dct.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 "config.h"
20
21
#include "
libavcodec/arm/idct.h
"
22
23
static
const
struct
algo
fdct_tab_arch
[] = {
24
{ 0 }
25
};
26
27
static
const
struct
algo
idct_tab_arch
[] = {
28
{
"SIMPLE-ARM"
,
ff_simple_idct_arm
,
FF_IDCT_PERM_NONE
},
29
{
"INT-ARM"
,
ff_j_rev_dct_arm
,
FF_IDCT_PERM_LIBMPEG2
},
30
#if HAVE_ARMV5TE
31
{
"SIMPLE-ARMV5TE"
,
ff_simple_idct_armv5te
,
FF_IDCT_PERM_NONE
,
AV_CPU_FLAG_ARMV5TE
},
32
#endif
33
#if HAVE_ARMV6
34
{
"SIMPLE-ARMV6"
,
ff_simple_idct_armv6
,
FF_IDCT_PERM_LIBMPEG2
,
AV_CPU_FLAG_ARMV6
},
35
#endif
36
#if HAVE_NEON
37
{
"SIMPLE-NEON"
,
ff_simple_idct_neon
,
FF_IDCT_PERM_PARTTRANS
,
AV_CPU_FLAG_NEON
},
38
#endif
39
{ 0 }
40
};
ff_simple_idct_armv6
void ff_simple_idct_armv6(int16_t *data)
AV_CPU_FLAG_ARMV6
#define AV_CPU_FLAG_ARMV6
Definition:
cpu.h:65
ff_simple_idct_neon
void ff_simple_idct_neon(int16_t *data)
idct_tab_arch
static const struct algo idct_tab_arch[]
Definition:
dct.c:27
fdct_tab_arch
static const struct algo fdct_tab_arch[]
Definition:
dct.c:23
idct.h
ff_simple_idct_arm
void ff_simple_idct_arm(int16_t *data)
FF_IDCT_PERM_NONE
@ FF_IDCT_PERM_NONE
Definition:
idctdsp.h:38
AV_CPU_FLAG_NEON
#define AV_CPU_FLAG_NEON
Definition:
cpu.h:69
algo
Definition:
dct.c:52
AV_CPU_FLAG_ARMV5TE
#define AV_CPU_FLAG_ARMV5TE
Definition:
cpu.h:64
FF_IDCT_PERM_PARTTRANS
@ FF_IDCT_PERM_PARTTRANS
Definition:
idctdsp.h:42
ff_j_rev_dct_arm
void ff_j_rev_dct_arm(int16_t *data)
FF_IDCT_PERM_LIBMPEG2
@ FF_IDCT_PERM_LIBMPEG2
Definition:
idctdsp.h:39
ff_simple_idct_armv5te
void ff_simple_idct_armv5te(int16_t *data)
Generated on Wed Aug 24 2022 21:31:12 for FFmpeg by
1.8.17