1cabdff1aSopenharmony_ci/*
2cabdff1aSopenharmony_ci * H.261 codec
3cabdff1aSopenharmony_ci * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
4cabdff1aSopenharmony_ci * Copyright (c) 2004 Maarten Daniels
5cabdff1aSopenharmony_ci *
6cabdff1aSopenharmony_ci * This file is part of FFmpeg.
7cabdff1aSopenharmony_ci *
8cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or
9cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public
10cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either
11cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version.
12cabdff1aSopenharmony_ci *
13cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful,
14cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of
15cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16cabdff1aSopenharmony_ci * Lesser General Public License for more details.
17cabdff1aSopenharmony_ci *
18cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public
19cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software
20cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21cabdff1aSopenharmony_ci */
22cabdff1aSopenharmony_ci
23cabdff1aSopenharmony_ci/**
24cabdff1aSopenharmony_ci * @file
25cabdff1aSopenharmony_ci * H.261 codec.
26cabdff1aSopenharmony_ci */
27cabdff1aSopenharmony_ci
28cabdff1aSopenharmony_ci#ifndef AVCODEC_H261_H
29cabdff1aSopenharmony_ci#define AVCODEC_H261_H
30cabdff1aSopenharmony_ci
31cabdff1aSopenharmony_ci#include "mpegvideo.h"
32cabdff1aSopenharmony_ci#include "rl.h"
33cabdff1aSopenharmony_ci
34cabdff1aSopenharmony_ci/**
35cabdff1aSopenharmony_ci * H261Context
36cabdff1aSopenharmony_ci */
37cabdff1aSopenharmony_citypedef struct H261Context {
38cabdff1aSopenharmony_ci    int mtype;
39cabdff1aSopenharmony_ci} H261Context;
40cabdff1aSopenharmony_ci
41cabdff1aSopenharmony_ci#define MB_TYPE_H261_FIL 0x800000
42cabdff1aSopenharmony_ci
43cabdff1aSopenharmony_ciextern const uint8_t ff_h261_mba_code[35];
44cabdff1aSopenharmony_ciextern const uint8_t ff_h261_mba_bits[35];
45cabdff1aSopenharmony_ciextern const uint8_t ff_h261_mtype_code[10];
46cabdff1aSopenharmony_ciextern const uint8_t ff_h261_mtype_bits[10];
47cabdff1aSopenharmony_ciextern const int     ff_h261_mtype_map[10];
48cabdff1aSopenharmony_ciextern const uint8_t ff_h261_mv_tab[17][2];
49cabdff1aSopenharmony_ciextern const uint8_t ff_h261_cbp_tab[63][2];
50cabdff1aSopenharmony_ciextern RLTable ff_h261_rl_tcoeff;
51cabdff1aSopenharmony_ci
52cabdff1aSopenharmony_civoid ff_h261_loop_filter(MpegEncContext *s);
53cabdff1aSopenharmony_ci
54cabdff1aSopenharmony_ci#endif /* AVCODEC_H261_H */
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