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lcevc_parse.h
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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#ifndef AVCODEC_LCEVC_PARSE_H
20#define AVCODEC_LCEVC_PARSE_H
21
22#include <stdint.h>
23
24#include "get_bits.h"
25
26static inline uint64_t get_mb(GetBitContext *s) {
27 int more, i = 0;
28 uint64_t mb = 0;
29
30 do {
31 int byte = get_bits(s, 8);
32 unsigned bits = byte & 0x7f;
33 more = byte & 0x80;
34 mb = (mb << 7) | bits;
35 if (++i == 10)
36 break;
37 } while (more);
38
39 return mb;
40}
41
42#endif /* AVCODEC_LCEVC_PARSE_H */
#define i(width, name, range_min, range_max)
Definition cbs_h264.c:63
#define mb(name)
Definition cbs_lcevc.c:95
#define s(width, name)
Definition cbs_vp9.c:198
static const uint8_t bits[8]
Definition fastaudio.c:100
bitstream reader API header.
static unsigned int get_bits(GetBitContext *s, int n)
Read 1-25 bits.
Definition get_bits.h:337
static uint64_t get_mb(GetBitContext *s)
Definition lcevc_parse.h:26