FFmpeg
mpeg4videodefs.h
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1 /*
2  * MPEG-4 definitions.
3  * Copyright (c) 2000,2001 Fabrice Bellard
4  * Copyright (c) 2002-2010 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 #ifndef AVCODEC_MPEG4VIDEODEFS_H
24 #define AVCODEC_MPEG4VIDEODEFS_H
25 
26 // shapes
27 #define RECT_SHAPE 0
28 #define BIN_SHAPE 1
29 #define BIN_ONLY_SHAPE 2
30 #define GRAY_SHAPE 3
31 
32 #define SIMPLE_VO_TYPE 1
33 #define CORE_VO_TYPE 3
34 #define MAIN_VO_TYPE 4
35 #define NBIT_VO_TYPE 5
36 #define ARTS_VO_TYPE 10
37 #define ACE_VO_TYPE 12
38 #define SIMPLE_STUDIO_VO_TYPE 14
39 #define CORE_STUDIO_VO_TYPE 15
40 #define ADV_SIMPLE_VO_TYPE 17
41 
42 #define VOT_VIDEO_ID 1
43 #define VOT_STILL_TEXTURE_ID 2
44 
45 // aspect_ratio_info
46 #define EXTENDED_PAR 15
47 
48 //vol_sprite_usage / sprite_enable
49 #define STATIC_SPRITE 1
50 #define GMC_SPRITE 2
51 
52 #define MOTION_MARKER 0x1F001
53 #define DC_MARKER 0x6B001
54 
55 #define VOS_STARTCODE 0x1B0
56 #define USER_DATA_STARTCODE 0x1B2
57 #define GOP_STARTCODE 0x1B3
58 #define VISUAL_OBJ_STARTCODE 0x1B5
59 #define VOP_STARTCODE 0x1B6
60 #define SLICE_STARTCODE 0x1B7
61 #define EXT_STARTCODE 0x1B8
62 
63 #define QUANT_MATRIX_EXT_ID 0x3
64 
65 /* smaller packets likely don't contain a real frame */
66 #define MAX_NVOP_SIZE 19
67 
68 #endif /* AVCODEC_MPEG4VIDEODEFS_H */