2 * H.264/HEVC common parsing code
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVCODEC_H2645_PARSE_H
22 #define AVCODEC_H2645_PARSE_H
29 typedef struct H2645NAL {
37 * Size, in bits, of just the data, excluding the stop bit and any trailing
38 * padding. I.e. what HEVC calls SODB.
43 const uint8_t *raw_data;
53 * HEVC only, nuh_temporal_id_plus_1 - 1
58 int skipped_bytes_pos_size;
59 int *skipped_bytes_pos;
61 * H.264 only, nal_ref_idc
66 /* an input packet split into unescaped NAL units */
67 typedef struct H2645Packet {
74 * Extract the raw (unescaped) bitstream.
76 int ff_h2645_extract_rbsp(const uint8_t *src, int length,
80 * Split an input packet into NAL units.
82 int ff_h2645_packet_split(H2645Packet *pkt, const uint8_t *buf, int length,
83 void *logctx, int is_nalff, int nal_length_size,
84 enum AVCodecID codec_id);
87 * Free all the allocated memory in the packet.
89 void ff_h2645_packet_uninit(H2645Packet *pkt);
91 #endif /* AVCODEC_H2645_PARSE_H */