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