FFmpeg
libavcodec
msmpeg4enc.h
Go to the documentation of this file.
1
/*
2
* MSMPEG4 encoder header
3
* copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
4
*
5
* This file is part of FFmpeg.
6
*
7
* FFmpeg is free software; you can redistribute it and/or
8
* modify it under the terms of the GNU Lesser General Public
9
* License as published by the Free Software Foundation; either
10
* version 2.1 of the License, or (at your option) any later version.
11
*
12
* FFmpeg is distributed in the hope that it will be useful,
13
* but WITHOUT ANY WARRANTY; without even the implied warranty of
14
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15
* Lesser General Public License for more details.
16
*
17
* You should have received a copy of the GNU Lesser General Public
18
* License along with FFmpeg; if not, write to the Free Software
19
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
*/
21
22
#ifndef AVCODEC_MSMPEG4ENC_H
23
#define AVCODEC_MSMPEG4ENC_H
24
25
#include "
mpegvideo.h
"
26
#include "
put_bits.h
"
27
#include "
rl.h
"
28
29
typedef
struct
MSMPEG4EncContext
{
30
MpegEncContext
s
;
31
32
/** [mb_intra][isChroma][level][run][last] */
33
unsigned
ac_stats
[2][2][
MAX_LEVEL
+ 1][
MAX_RUN
+ 1][2];
34
}
MSMPEG4EncContext
;
35
36
void
ff_msmpeg4_encode_init
(
MpegEncContext
*
s
);
37
void
ff_msmpeg4_encode_picture_header
(
MpegEncContext
*
s
);
38
void
ff_msmpeg4_encode_ext_header
(
MpegEncContext
*
s
);
39
void
ff_msmpeg4_encode_mb
(
MpegEncContext
*
s
, int16_t
block
[6][64],
40
int
motion_x,
int
motion_y);
41
void
ff_msmpeg4_encode_block
(
MpegEncContext
*
s
, int16_t *
block
,
int
n);
42
void
ff_msmpeg4_handle_slices
(
MpegEncContext
*
s
);
43
void
ff_msmpeg4_encode_motion
(
MpegEncContext
*
s
,
int
mx,
int
my);
44
45
void
ff_msmpeg4_code012
(
PutBitContext
*pb,
int
n);
46
47
#endif
MAX_RUN
#define MAX_RUN
Definition:
rl.h:35
mpegvideo.h
ff_msmpeg4_encode_picture_header
void ff_msmpeg4_encode_picture_header(MpegEncContext *s)
Definition:
msmpeg4enc.c:219
ff_msmpeg4_handle_slices
void ff_msmpeg4_handle_slices(MpegEncContext *s)
Definition:
msmpeg4enc.c:327
MSMPEG4EncContext::ac_stats
unsigned ac_stats[2][2][MAX_LEVEL+1][MAX_RUN+1][2]
[mb_intra][isChroma][level][run][last]
Definition:
msmpeg4enc.h:33
s
#define s(width, name)
Definition:
cbs_vp9.c:256
ff_msmpeg4_encode_mb
void ff_msmpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64], int motion_x, int motion_y)
Definition:
msmpeg4enc.c:373
ff_msmpeg4_encode_block
void ff_msmpeg4_encode_block(MpegEncContext *s, int16_t *block, int n)
Definition:
msmpeg4enc.c:559
PutBitContext
Definition:
put_bits.h:50
MAX_LEVEL
#define MAX_LEVEL
Definition:
rl.h:36
MSMPEG4EncContext
Definition:
msmpeg4enc.h:29
ff_msmpeg4_code012
void ff_msmpeg4_code012(PutBitContext *pb, int n)
Definition:
msmpeg4enc.c:69
MSMPEG4EncContext::s
MpegEncContext s
Definition:
msmpeg4enc.h:30
ff_msmpeg4_encode_motion
void ff_msmpeg4_encode_motion(MpegEncContext *s, int mx, int my)
Definition:
msmpeg4enc.c:294
ff_msmpeg4_encode_init
void ff_msmpeg4_encode_init(MpegEncContext *s)
Definition:
msmpeg4enc.c:139
rl.h
block
The exact code depends on how similar the blocks are and how related they are to the block
Definition:
filter_design.txt:207
put_bits.h
MpegEncContext
MpegEncContext.
Definition:
mpegvideo.h:67
ff_msmpeg4_encode_ext_header
void ff_msmpeg4_encode_ext_header(MpegEncContext *s)
Definition:
msmpeg4enc.c:281
Generated on Tue Feb 28 2023 21:33:32 for FFmpeg by
1.8.17