FFmpeg
libavcodec
msmpeg4enc.h
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/*
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* MSMPEG4 encoder header
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* copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_MSMPEG4ENC_H
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#define AVCODEC_MSMPEG4ENC_H
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#include "
mpegvideo.h
"
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#include "
put_bits.h
"
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#include "
rl.h
"
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typedef
struct
MSMPEG4EncContext
{
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MpegEncContext
s
;
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/** [mb_intra][isChroma][level][run][last] */
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unsigned
ac_stats
[2][2][
MAX_LEVEL
+ 1][
MAX_RUN
+ 1][2];
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}
MSMPEG4EncContext
;
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void
ff_msmpeg4_encode_init
(
MpegEncContext
*
s
);
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void
ff_msmpeg4_encode_picture_header
(
MpegEncContext
*
s
);
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void
ff_msmpeg4_encode_ext_header
(
MpegEncContext
*
s
);
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void
ff_msmpeg4_encode_mb
(
MpegEncContext
*
s
, int16_t
block
[6][64],
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int
motion_x,
int
motion_y);
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void
ff_msmpeg4_encode_block
(
MpegEncContext
*
s
, int16_t *
block
,
int
n);
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void
ff_msmpeg4_handle_slices
(
MpegEncContext
*
s
);
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void
ff_msmpeg4_encode_motion
(
MpegEncContext
*
s
,
int
mx
,
int
my
);
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void
ff_msmpeg4_code012
(
PutBitContext
*pb,
int
n);
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#endif
MAX_RUN
#define MAX_RUN
Definition:
rl.h:35
mpegvideo.h
mx
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t mx
Definition:
dsp.h:53
ff_msmpeg4_encode_picture_header
void ff_msmpeg4_encode_picture_header(MpegEncContext *s)
Definition:
msmpeg4enc.c:218
ff_msmpeg4_handle_slices
void ff_msmpeg4_handle_slices(MpegEncContext *s)
Definition:
msmpeg4enc.c:339
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:198
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:385
ff_msmpeg4_encode_block
void ff_msmpeg4_encode_block(MpegEncContext *s, int16_t *block, int n)
Definition:
msmpeg4enc.c:560
PutBitContext
Definition:
put_bits.h:50
my
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t intptr_t my
Definition:
dsp.h:53
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:306
ff_msmpeg4_encode_init
void ff_msmpeg4_encode_init(MpegEncContext *s)
Definition:
msmpeg4enc.c:138
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:73
ff_msmpeg4_encode_ext_header
void ff_msmpeg4_encode_ext_header(MpegEncContext *s)
Definition:
msmpeg4enc.c:280
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