rtcp_from_spec.h

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/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
 
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
more details.
 
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
**********/
/* 
 * "liveMedia"
 * Copyright (c) 1996-2025, Live Networks, Inc.  All rights reserved
 *
 * RTCP code derived from the 'pseudo code' in the RTP specification: RFC 3550
 * C header
 */
 
#ifndef _RTCP_FROM_SPEC_H
#define _RTCP_FROM_SPEC_H
 
#include <stdlib.h>
 
/* Definitions of _ANSI_ARGS and EXTERN that will work in either
   C or C++ code:
 */
#undef _ANSI_ARGS_
#if ((defined(__STDC__) || defined(SABER)) && !defined(NO_PROTOTYPE)) || defined(__cplusplus) || defined(USE_PROTOTYPE)
#   define _ANSI_ARGS_(x)       x
#else
#   define _ANSI_ARGS_(x)       ()
#endif
#ifdef __cplusplus
#   define EXTERN extern "C"
#else
#   define EXTERN extern
#endif
 
/* The code from the spec assumes a type "event"; make this a void*: */
typedef void* event;
 
#define EVENT_UNKNOWN 0
#define EVENT_REPORT 1
#define EVENT_BYE 2
 
/* The code from the spec assumes a type "time_tp"; make this a double: */
typedef double time_tp;
 
/* The code from the spec assumes a type "packet"; make this a void*: */
typedef void* packet;
 
#define PACKET_UNKNOWN_TYPE 0
#define PACKET_RTP 1
#define PACKET_RTCP_REPORT 2
#define PACKET_BYE 3
#define PACKET_RTCP_APP 4
 
/* The code from the spec calls drand48(), but we have drand30() instead */
#define drand48 drand30
 
/* The code calls "exit()", but we don't want to exit, so make it a noop: */
#define exit(n) do {} while (0)
 
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
 
/* EXPORTS: */
 
EXTERN void OnExpire _ANSI_ARGS_((event, int, int, double, int, double*, int*, time_tp, time_tp*, int*));
 
EXTERN void OnReceive _ANSI_ARGS_((packet, event, int*, int*, int*, double*, double*, double, double));
 
/* IMPORTS: */
 
EXTERN void Schedule _ANSI_ARGS_((double,event));
EXTERN void Reschedule _ANSI_ARGS_((double,event));
EXTERN void SendRTCPReport _ANSI_ARGS_((event));
EXTERN void SendBYEPacket _ANSI_ARGS_((event));
EXTERN int TypeOfEvent _ANSI_ARGS_((event));
EXTERN int SentPacketSize _ANSI_ARGS_((event));
EXTERN int PacketType _ANSI_ARGS_((packet));
EXTERN int ReceivedPacketSize _ANSI_ARGS_((packet));
EXTERN int NewMember _ANSI_ARGS_((packet));
EXTERN int NewSender _ANSI_ARGS_((packet));
EXTERN void AddMember _ANSI_ARGS_((packet));
EXTERN void AddSender _ANSI_ARGS_((packet));
EXTERN void RemoveMember _ANSI_ARGS_((packet));
EXTERN void RemoveSender _ANSI_ARGS_((packet));
EXTERN double drand30 _ANSI_ARGS_((void));
 
#endif