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
h
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
h
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
mpegvideodata.h
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
#ifndef AVCODEC_MPEGVIDEODATA_H
20
#define AVCODEC_MPEGVIDEODATA_H
21
22
#include <stdint.h>
23
24
#include "
libavutil/attributes_internal.h
"
25
26
FF_VISIBILITY_PUSH_HIDDEN
27
/* encoding scans */
28
extern
const
uint8_t
ff_alternate_horizontal_scan
[64];
29
extern
const
uint8_t
ff_alternate_vertical_scan
[64];
30
31
extern
const
uint8_t
ff_mpeg12_dc_scale_table
[4][32];
32
static
const
uint8_t *
const
ff_mpeg1_dc_scale_table
=
ff_mpeg12_dc_scale_table
[0];
33
34
extern
const
uint8_t
ff_mpeg2_non_linear_qscale
[32];
35
36
extern
const
uint8_t
ff_default_chroma_qscale_table
[32];
37
FF_VISIBILITY_POP_HIDDEN
38
39
#endif
/* AVCODEC_MPEGVIDEODATA_H */
FF_VISIBILITY_PUSH_HIDDEN
#define FF_VISIBILITY_PUSH_HIDDEN
Definition:
attributes_internal.h:30
ff_mpeg12_dc_scale_table
const uint8_t ff_mpeg12_dc_scale_table[4][32]
Definition:
mpegvideodata.c:33
ff_alternate_horizontal_scan
const FF_VISIBILITY_PUSH_HIDDEN uint8_t ff_alternate_horizontal_scan[64]
Definition:
mpegvideodata.c:52
attributes_internal.h
ff_mpeg1_dc_scale_table
static const uint8_t *const ff_mpeg1_dc_scale_table
Definition:
mpegvideodata.h:32
ff_mpeg2_non_linear_qscale
const uint8_t ff_mpeg2_non_linear_qscale[32]
Definition:
mpegvideodata.c:26
ff_alternate_vertical_scan
const uint8_t ff_alternate_vertical_scan[64]
Definition:
mpegvideodata.c:63
FF_VISIBILITY_POP_HIDDEN
#define FF_VISIBILITY_POP_HIDDEN
Definition:
attributes_internal.h:31
ff_default_chroma_qscale_table
const uint8_t ff_default_chroma_qscale_table[32]
Definition:
mpegvideodata.c:21
Generated on Tue Feb 18 2025 19:22:13 for FFmpeg by
1.8.17