FFmpeg  4.0
mpeg12vlc.h
Go to the documentation of this file.
1 /*
2  * MPEG-1/2 VLC
3  * copyright (c) 2000,2001 Fabrice Bellard
4  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg 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  * FFmpeg 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 FFmpeg; 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  * MPEG-1/2 VLC.
26  */
27 
28 #ifndef AVCODEC_MPEG12VLC_H
29 #define AVCODEC_MPEG12VLC_H
30 
31 #include "vlc.h"
32 
33 #define DC_VLC_BITS 9
34 #define MV_VLC_BITS 9
35 #define TEX_VLC_BITS 9
36 
37 #define MBINCR_VLC_BITS 9
38 #define MB_PAT_VLC_BITS 9
39 #define MB_PTYPE_VLC_BITS 6
40 #define MB_BTYPE_VLC_BITS 6
41 
42 extern VLC ff_dc_lum_vlc;
43 extern VLC ff_dc_chroma_vlc;
44 extern VLC ff_mbincr_vlc;
45 extern VLC ff_mb_ptype_vlc;
46 extern VLC ff_mb_btype_vlc;
47 extern VLC ff_mb_pat_vlc;
48 extern VLC ff_mv_vlc;
49 
50 void ff_mpeg12_init_vlcs(void);
51 
52 #endif /* AVCODEC_MPEG12VLC_H */
VLC ff_mb_pat_vlc
Definition: mpeg12.c:135
VLC ff_mbincr_vlc
Definition: mpeg12.c:132
VLC ff_dc_chroma_vlc
Definition: mpeg12.c:130
Definition: vlc.h:26
void ff_mpeg12_init_vlcs(void)
Definition: mpeg12.c:137
VLC ff_mb_ptype_vlc
Definition: mpeg12.c:133
VLC ff_mv_vlc
Definition: mpeg12.c:127
VLC ff_dc_lum_vlc
Definition: mpeg12.c:129
VLC ff_mb_btype_vlc
Definition: mpeg12.c:134