FFmpeg
msmpeg4enc.h
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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 {
31 
32  /** [mb_intra][isChroma][level][run][last] */
33  unsigned ac_stats[2][2][MAX_LEVEL + 1][MAX_RUN + 1][2];
35 
37 void ff_msmpeg4_encode_picture_header(MpegEncContext *s, int picture_number);
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);
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_handle_slices
void ff_msmpeg4_handle_slices(MpegEncContext *s)
Definition: msmpeg4enc.c:326
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
ff_msmpeg4_encode_picture_header
void ff_msmpeg4_encode_picture_header(MpegEncContext *s, int picture_number)
Definition: msmpeg4enc.c:218
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:372
ff_msmpeg4_encode_block
void ff_msmpeg4_encode_block(MpegEncContext *s, int16_t *block, int n)
Definition: msmpeg4enc.c:558
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:68
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:293
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:62
ff_msmpeg4_encode_ext_header
void ff_msmpeg4_encode_ext_header(MpegEncContext *s)
Definition: msmpeg4enc.c:280