windows-nt/Source/XPSP1/NT/enduser/netmeeting/av/rrcm/rrcminc/rrcmprot.h

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2020-09-26 03:20:57 -05:00
/*
* Filename: RRCMPROT.H
*
* Functions prototyping.
*
* INTEL Corporation Proprietary Information
* This listing is supplied under the terms of a license agreement with
* Intel Corporation and may not be copied nor disclosed except in
* accordance with the terms of that agreement.
* Copyright (c) 1995 Intel Corporation.
*--------------------------------------------------------------------------*/
#ifndef _RRCMPROT_H_
#define _RRCMPROT_H_
#include "rrcm.h"
#include "rtp.h"
#if defined(__cplusplus)
extern "C"
{
#endif // (__cplusplus)
/*
RRCMqueu.CPP
*/
extern DWORD allocateLinkedList (PLINK_LIST,
HANDLE,
PDWORD,
DWORD,
CRITICAL_SECTION *);
extern void addToHeadOfList (PLINK_LIST,
PLINK_LIST,
CRITICAL_SECTION *);
extern void addToTailOfList (PLINK_LIST,
PLINK_LIST,
CRITICAL_SECTION *);
extern PLINK_LIST removePcktFromTail (PLINK_LIST,
CRITICAL_SECTION *);
extern PLINK_LIST removePcktFromHead (PLINK_LIST,
CRITICAL_SECTION *);
/*
RTCPINIT.CPP
*/
extern DWORD initRTCP(void);
extern DWORD deleteRTCP(void);
/*
RTCPSESS.CPP
*/
extern DWORD allocateRTCPContextHeaps (PRTCP_CONTEXT);
extern DWORD allocateRTCPSessionHeaps (PRTCP_SESSION *);
extern DWORD allocateRTCPsessionResources (PRTCP_SESSION *,
PSSRC_ENTRY *);
extern PRTCP_SESSION CreateRTCPSession (SOCKET,
SOCKET,
LPVOID,
DWORD,
PSDES_DATA,
DWORD,
PENCRYPT_INFO,
DWORD,
PRRCM_EVENT_CALLBACK,
DWORD_PTR,
DWORD,
DWORD,
PDWORD);
extern DWORD deleteRTCPSession (SOCKET,
PCHAR);
extern DWORD buildSDESinfo (PSSRC_ENTRY,
PSDES_DATA);
extern DWORD frequencyToPckt (DWORD);
extern DWORD CreateRTCPthread (void);
extern void terminateRtcpThread (void);
extern DWORD RTCPflushIO (PSSRC_ENTRY);
extern DWORD flushIO (PSSRC_ENTRY);
extern void CALLBACK RTCPflushCallback (DWORD,
DWORD,
LPWSAOVERLAPPED,
DWORD);
/*
RTCPSSRC.CPP
*/
extern PSSRC_ENTRY getOneSSRCentry (PLINK_LIST,
HANDLE,
PDWORD,
CRITICAL_SECTION *);
extern DWORD getSSRC (LINK_LIST,
LINK_LIST);
extern DWORD isSSRCunique (PSSRC_ENTRY,
PDWORD);
extern PSSRC_ENTRY createSSRCEntry (DWORD,
PRTCP_SESSION,
PSOCKADDR,
DWORD,
DWORD);
extern DWORD RRCMChkCollisionTable (PSOCKADDR pFrom,
UINT fromlen,
PSSRC_ENTRY);
extern DWORD RRCMAddEntryToCollisionTable (PSOCKADDR pFrom,
UINT fromlen,
PSSRC_ENTRY);
extern void RRCMTimeOutCollisionTable (PRTCP_SESSION);
extern DWORD deleteSSRCEntry (DWORD,
PRTCP_SESSION);
extern void deleteSSRClist (PRTCP_SESSION,
PLINK_LIST,
PRTCP_CONTEXT);
void clearSSRCEntry (PSSRC_ENTRY);
/*
RTCPMEM.CPP
*/
extern DWORD allocateRTCPBfrList (PLINK_LIST,
HANDLE,
HANDLE,
PDWORD,
DWORD,
CRITICAL_SECTION *);
/*
RTCPTIME.CPP
*/
extern DWORD RTCPxmitInterval (DWORD,
DWORD,
DWORD,
DWORD,
DWORD,
int *,
DWORD);
/*
RTCPRECV.CPP
*/
extern DWORD RTCPrcvInit (PSSRC_ENTRY);
extern void CALLBACK RTCPrcvCallback (DWORD,
DWORD,
LPWSAOVERLAPPED,
DWORD);
extern DWORD parseRTCPsr (SOCKET,
RTCP_T *,
PRTCP_SESSION,
PRTCP_BFR_LIST);
extern DWORD parseRTCPrr (SOCKET,
RTCP_RR_T *,
PRTCP_SESSION,
PRTCP_BFR_LIST,
DWORD);
extern PCHAR parseRTCPsdes (SOCKET,
PCHAR,
PRTCP_SESSION,
PRTCP_BFR_LIST);
extern DWORD parseRTCPbye (SOCKET,
DWORD,
PRTCP_SESSION,
PRTCP_BFR_LIST);
extern DWORD ownLoopback (SOCKET,
DWORD,
PRTCP_SESSION);
extern DWORD updateRRfeedback (SOCKET,
DWORD,
DWORD,
RTCP_RR_T *,
PSSRC_ENTRY);
extern void RTCPpostRecvBfr (PSSRC_ENTRY,
PRTCP_BFR_LIST);
/*
RTCPSEND.CPP
*/
extern void CALLBACK RTCPxmtCallback (DWORD,
DWORD,
LPWSAOVERLAPPED,
DWORD);
extern BOOL FormatRTCPReport (PRTCP_SESSION,
PSSRC_ENTRY,
DWORD);
extern DWORD getSSRCpcktLoss (PSSRC_ENTRY,
DWORD);
extern DWORD *RTCPbuildSDES (RTCP_COMMON_T *,
PSSRC_ENTRY,
SOCKET,
char *,
PSDES_DATA);
extern void RTCPcheckSDEStoXmit (PSSRC_ENTRY,
PSDES_DATA);
extern void RTCPbuildSenderRpt (PSSRC_ENTRY,
RTCP_COMMON_T *,
SENDER_RPT **,
SOCKET);
extern DWORD usec2ntp (DWORD);
extern DWORD usec2ntpFrac (long);
extern void RTCPbuildReceiverRpt (PSSRC_ENTRY,
RTCP_RR_T *,
SOCKET);
extern void RTCPsendBYE (PSSRC_ENTRY,
PCHAR);
extern DWORD getDLSR (PSSRC_ENTRY);
#ifdef DYNAMIC_RTCP_BW
extern DWORD updateRtpXmtBW (PSSRC_ENTRY);
extern DWORD updateRtpRcvBW (PSSRC_ENTRY);
#endif
/*
RTPINIT.CPP
*/
extern DWORD deleteRTP (HINSTANCE);
extern void addBuf (void);
extern DWORD initRTP (HINSTANCE);
extern void RRCMreadRegistry (PRTP_CONTEXT);
extern void RRCMgetRegistryValue (HKEY,
LPTSTR,
PDWORD,
DWORD,
DWORD);
extern DWORD RRCMgetDynamicLink (void);
extern DWORD deleteRTPSession(PRTP_CONTEXT,
PRTP_SESSION);
/*
RTPSEND.CPP
*/
extern void CALLBACK RTPTransmitCallback (DWORD,
DWORD,
LPWSAOVERLAPPED,
DWORD);
extern DWORD CALLBACK saveWinsockContext(LPWSAOVERLAPPED,
LPWSAOVERLAPPED_COMPLETION_ROUTINE,
PRTP_SESSION,
SOCKET);
#if 0
extern void updateNtpRtpTimeStampOffset (RTP_HDR_T *,
PSSRC_ENTRY);
#endif
/*
RTPRECV.CPP
*/
extern DWORD RTPReceiveCheck (
HANDLE hRTPSession,
SOCKET RTPsocket,
char *pPacket,
DWORD cbTransferred,
PSOCKADDR pFrom,
UINT fromlen
);
extern BOOL validateRTPHeader(RTP_HDR_T *);
/*
RTP_STAT.CPP
*/
extern DWORD calculateJitter (RTP_HDR_T *,
PSSRC_ENTRY);
extern DWORD updateRTPStats (RTP_HDR_T *,
PSSRC_ENTRY,
DWORD);
/*
RTPMISC.CPP
*/
extern DWORD saveNetworkAddress (PSSRC_ENTRY,
PSOCKADDR,
int);
extern PSSRC_ENTRY searchforSSRCatHead(PSSRC_ENTRY,
DWORD);
extern PSSRC_ENTRY searchforSSRCatTail(PSSRC_ENTRY,
DWORD);
extern PSSRC_ENTRY searchForMySSRC(PSSRC_ENTRY,
SOCKET);
#ifdef ENABLE_ISDM2
extern void registerSessionToISDM (PSSRC_ENTRY,
PRTCP_SESSION,
PISDM2);
extern void updateISDMstat (PSSRC_ENTRY,
PISDM2,
DWORD,
BOOL);
#endif
extern void RRCMdebugMsg (PCHAR,
DWORD,
PCHAR,
DWORD,
DWORD);
extern void RRCMnotification (RRCM_EVENT_T,
PSSRC_ENTRY,
DWORD,
DWORD);
/*
RRCMCRT.CPP
*/
extern void RRCMsrand (unsigned int);
extern int RRCMrand (void);
extern char *RRCMitoa (int, char *, int);
extern char *RRCMultoa (unsigned long, char *, int);
extern char *RRCMltoa (long, char *, int);
/*
RTCPTHRD.CPP
*/
extern void RTCPThread (PRTCP_CONTEXT);
extern PSSRC_ENTRY SSRCTimeoutCheck (PRTCP_SESSION,
DWORD);
#if defined(__cplusplus)
}
#endif // (__cplusplus)
#endif /* ifndef _RRCMPROT_H_ */