Statistics
| Branch: | Revision:

ffmpeg / libavcodec / h261.h @ 2912e87a

History | View | Annotate | Download (1.34 KB)

1
/*
2
 * H261 decoder
3
 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
4
 * Copyright (c) 2004 Maarten Daniels
5
 *
6
 * This file is part of Libav.
7
 *
8
 * Libav is free software; you can redistribute it and/or
9
 * modify it under the terms of the GNU Lesser General Public
10
 * License as published by the Free Software Foundation; either
11
 * version 2.1 of the License, or (at your option) any later version.
12
 *
13
 * Libav is distributed in the hope that it will be useful,
14
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16
 * Lesser General Public License for more details.
17
 *
18
 * You should have received a copy of the GNU Lesser General Public
19
 * License along with Libav; if not, write to the Free Software
20
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21
 */
22

    
23
/**
24
 * @file
25
 * h261codec.
26
 */
27

    
28
#ifndef AVCODEC_H261_H
29
#define AVCODEC_H261_H
30

    
31
#include "mpegvideo.h"
32

    
33
/**
34
 * H261Context
35
 */
36
typedef struct H261Context{
37
    MpegEncContext s;
38

    
39
    int current_mba;
40
    int previous_mba;
41
    int mba_diff;
42
    int mtype;
43
    int current_mv_x;
44
    int current_mv_y;
45
    int gob_number;
46
    int gob_start_code_skipped; // 1 if gob start code is already read before gob header is read
47
}H261Context;
48

    
49
#define MB_TYPE_H261_FIL 0x800000
50

    
51
#endif /* AVCODEC_H261_H */