rvmegacomediastream.h

h.248协议源码

/******************************************************************************
Filename   : rvmegacomediastream.h
Description: Header file for MEGACO Media Stream (part of Termination Manager)
******************************************************************************
                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.
******************************************************************************
$Revision:$
$Date:11.15.00$
$Author: D.Elbert$
******************************************************************************/
#ifndef RV_MEGACOMEDIASTREAM_H
#define RV_MEGACOMEDIASTREAM_H

#include "rvmegacoobjects.h"
#include "rvmdm.h"
#include "rvsdp.h"

struct RvMegacoTerm_;

typedef enum { RV_MEGACOSTREAM_NEW, RV_MEGACOSTREAM_CONNECTED } RvMegacoStreamStatus;

typedef struct RvMegacoMediaStream_ {
	void*                      userData;
	RvMegacoStreamDescriptor*  streamDescr;
	RvMegacoStreamStatus       status;
	RvAlloc * alloc;
} RvMegacoMediaStream;

void rvMegacoMediaStreamConstructA(RvMegacoMediaStream * x,const RvMegacoStreamDescriptor * descr,RvAlloc * alloc);
void rvMegacoMediaStreamDestruct(RvMegacoMediaStream * x) ;

RvBool rvMegacoMediaStreamMatchId(const RvMegacoMediaStream * x,RvUint32 streamId);
RvUint32 rvMegacoMediaStreamGetId(const RvMegacoMediaStream * x);

#define rvMegacoMediaStreamGetStreamDescriptor(x) ((x)->streamDescr)

#define rvMegacoMediaStreamIsStatusNew(x) ((x)->status==RV_MEGACOSTREAM_NEW)
#define rvMegacoMediaStreamSetStatusConnected(x) ((x)->status=RV_MEGACOSTREAM_CONNECTED)
#define rvMegacoMediaStreamSetStatusNew(x) ((x)->status=RV_MEGACOSTREAM_NEW)

/* Call callbacks and build response */
RvBool rvMegacoMediaStreamUpdateMdmMedia(RvMegacoMediaStream * x,struct RvMegacoTerm_ * term,const RvMegacoStreamDescriptor * cmdStream,RvMegacoCommandReply * commReply);
RvBool rvMegacoMediaStreamCreateMdmMedia(RvMegacoMediaStream * x,struct RvMegacoTerm_ * term,const RvMegacoStreamDescriptor * cmdStream,RvMegacoCommandReply * commReply);
void rvMegacoMediaStreamReleaseMdmMedia(RvMegacoMediaStream * x,struct RvMegacoTerm_ * term,RvMegacoCommandReply * commReply);

/* Required for the vector */
RvMegacoMediaStream* rvMegacoMediaStreamConstructCopy(RvMegacoMediaStream* d,const RvMegacoMediaStream * s,RvAlloc* alloc);
RvBool rvMegacoMediaStreamEqual(const RvMegacoMediaStream* d,const RvMegacoMediaStream * s);

#endif /* RV_MEGMEDIASTREAM_H */