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ngx_rtmp_bitop.h
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ngx_rtmp_bitop.h
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/*
* Copyright (C) Roman Arutyunyan
*/
#ifndef _NGX_RTMP_BITOP_H_INCLUDED_
#define _NGX_RTMP_BITOP_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
typedef struct {
u_char *pos;
u_char *last;
ngx_uint_t offs;
ngx_uint_t err;
} ngx_rtmp_bit_reader_t;
void ngx_rtmp_bit_init_reader(ngx_rtmp_bit_reader_t *br, u_char *pos,
u_char *last);
uint64_t ngx_rtmp_bit_read(ngx_rtmp_bit_reader_t *br, ngx_uint_t n);
uint64_t ngx_rtmp_bit_read_golomb(ngx_rtmp_bit_reader_t *br);
#define ngx_rtmp_bit_read_err(br) ((br)->err)
#define ngx_rtmp_bit_read_eof(br) ((br)->pos == (br)->last)
#define ngx_rtmp_bit_read_8(br) \
((uint8_t) ngx_rtmp_bit_read(br, 8))
#define ngx_rtmp_bit_read_16(br) \
((uint16_t) ngx_rtmp_bit_read(br, 16))
#define ngx_rtmp_bit_read_32(br) \
((uint32_t) ngx_rtmp_bit_read(br, 32))
#define ngx_rtmp_bit_read_64(br) \
((uint64_t) ngx_rtmp_read(br, 64))
#endif /* _NGX_RTMP_BITOP_H_INCLUDED_ */