lavc: Add coded bitstream read/write support for H.264
[libav.git] / libavcodec / cbs_h2645.h
1 /*
2 * This file is part of Libav.
3 *
4 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #ifndef AVCODEC_CBS_H2645_H
20 #define AVCODEC_CBS_H2645_H
21
22 #include <stddef.h>
23 #include <stdint.h>
24
25 #include "h2645_parse.h"
26
27
28 typedef struct CodedBitstreamH2645Context {
29 // If set, the stream being read is in MP4 (AVCC/HVCC) format. If not
30 // set, the stream is assumed to be in annex B format.
31 int mp4;
32 // Size in bytes of the NAL length field for MP4 format.
33 int nal_length_size;
34 // Packet reader.
35 H2645Packet read_packet;
36
37 // Write buffer
38 uint8_t *write_buffer;
39 size_t write_buffer_size;
40 } CodedBitstreamH2645Context;
41
42
43 #endif /* AVCODEC_CBS_H2645_H */