rvsdpsymb.c

来自「h.248协议源码」· C语言 代码 · 共 107 行

/************************************************************************
Filename    : rvsdpsymb.c
Description : Sdp Symbols Table
The constant are defined in such a way that identical literal symbols
will have the same numerical constant
************************************************************************
                Copyright (c) 1999 RADVision Inc.
************************************************************************
NOTICE:
This document contains information that is proprietary to RADVision LTD.
No part of this publication may be reproduced in any form whatsoever 
without written prior approval by RADVision LTD..

RADVision LTD. reserves the right to revise this publication and make 
changes without obligation to notify any person of such revisions or 
changes.
************************************************************************
************************************************************************
$Revision: 1.0$
$Date:3/29/00$
$Author:Dan E.$
************************************************************************/

#include "rvtypes.h"
#include "rvsdpsymb.h"

const char * rvSdpSymbolGetString(int value,RvStatus* stat);

static char * rv_sdp_symbol_table[] = {
"",
"IN",
"ATM",
"LOCAL",
"OTHER",
"TN",
"$",
"-",

"IP4",
"IP6",
"epn",
"NSAP",
"E164",
"GWID",
"ALIAS",
"RFC2543",

"audio",
"nas",
"video",
"application",
"data",
"image",
"control",

"RTP/AVP",
"atm/avp",
"udp",
"udp t38",
"AAL1/ATMF",
"AAL1/ITU",			
"AAL1/custom",
"AAL2/ATMF",
"AAL2/ITU",			
"AAL2/custom",	
"AAL5/ATMF",
"AAL5/ITU",			
"AAL5/custom",
"H323c-",

"clear",
"base64",
"uri",
"prompt",

/* time types */
"d",
"h",
"m",
"s",

/* send mode */
"sendonly",
"recvonly",
"sendrecv",

/* VcId Type */
"VCCI",
"CID",
"BCG",
"PORT",
"VPI",
"VCI",
"VPCI"

};

const char * rvSdpSymbolGetString(int value,RvStatus* stat) {
	*stat = rvOk;

	if(value > RV_SDPSYMB_BASE_ && value <= RV_SDPSYMB_BASE_+sizeof(rv_sdp_symbol_table)) 
		return rv_sdp_symbol_table[value-RV_SDPSYMB_BASE_];

	*stat=!rvOk;
	return rv_sdp_symbol_table[0];
}