]> git.sesse.net Git - ffmpeg/blob - libavcodec/h264.h
imdct15: rename to mdct15 and add a forward transform
[ffmpeg] / libavcodec / h264.h
1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18
19 /**
20  * @file
21  * H.264 common definitions
22  */
23
24 #ifndef AVCODEC_H264_H
25 #define AVCODEC_H264_H
26
27 #define QP_MAX_NUM (51 + 6*6)           // The maximum supported qp
28
29 /* NAL unit types */
30 enum {
31     H264_NAL_SLICE           = 1,
32     H264_NAL_DPA             = 2,
33     H264_NAL_DPB             = 3,
34     H264_NAL_DPC             = 4,
35     H264_NAL_IDR_SLICE       = 5,
36     H264_NAL_SEI             = 6,
37     H264_NAL_SPS             = 7,
38     H264_NAL_PPS             = 8,
39     H264_NAL_AUD             = 9,
40     H264_NAL_END_SEQUENCE    = 10,
41     H264_NAL_END_STREAM      = 11,
42     H264_NAL_FILLER_DATA     = 12,
43     H264_NAL_SPS_EXT         = 13,
44     H264_NAL_AUXILIARY_SLICE = 19,
45 };
46
47 #endif /* AVCODEC_H264_H */