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ngx_rtmp_amf.h
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ngx_rtmp_amf.h
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/*
* Copyright (C) Roman Arutyunyan
*/
#ifndef _NGX_RTMP_AMF_H_INCLUDED_
#define _NGX_RTMP_AMF_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
/* basic types */
#define NGX_RTMP_AMF_NUMBER 0x00
#define NGX_RTMP_AMF_BOOLEAN 0x01
#define NGX_RTMP_AMF_STRING 0x02
#define NGX_RTMP_AMF_OBJECT 0x03
#define NGX_RTMP_AMF_NULL 0x05
#define NGX_RTMP_AMF_ARRAY_NULL 0x06
#define NGX_RTMP_AMF_MIXED_ARRAY 0x08
#define NGX_RTMP_AMF_END 0x09
#define NGX_RTMP_AMF_ARRAY 0x0a
/* extended types */
#define NGX_RTMP_AMF_INT8 0x0100
#define NGX_RTMP_AMF_INT16 0x0101
#define NGX_RTMP_AMF_INT32 0x0102
#define NGX_RTMP_AMF_VARIANT_ 0x0103
/* r/w flags */
#define NGX_RTMP_AMF_OPTIONAL 0x1000
#define NGX_RTMP_AMF_TYPELESS 0x2000
#define NGX_RTMP_AMF_CONTEXT 0x4000
#define NGX_RTMP_AMF_VARIANT (NGX_RTMP_AMF_VARIANT_\
|NGX_RTMP_AMF_TYPELESS)
typedef struct {
ngx_int_t type;
ngx_str_t name;
void *data;
size_t len;
} ngx_rtmp_amf_elt_t;
typedef ngx_chain_t * (*ngx_rtmp_amf_alloc_pt)(void *arg);
typedef struct {
ngx_chain_t *link, *first;
size_t offset;
ngx_rtmp_amf_alloc_pt alloc;
void *arg;
ngx_log_t *log;
} ngx_rtmp_amf_ctx_t;
/* reading AMF */
ngx_int_t ngx_rtmp_amf_read(ngx_rtmp_amf_ctx_t *ctx,
ngx_rtmp_amf_elt_t *elts, size_t nelts);
/* writing AMF */
ngx_int_t ngx_rtmp_amf_write(ngx_rtmp_amf_ctx_t *ctx,
ngx_rtmp_amf_elt_t *elts, size_t nelts);
#endif /* _NGX_RTMP_AMF_H_INCLUDED_ */