// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// RTP Protocol IDs.

// 

//

/**

 @file

 @internalAll

*/

#ifndef _RTP_PROTO_ID_

#define _RTP_PROTO_ID_

#include <e32def.h>

#include <rtpprepostprocessingcallback.h>

//The IDs specified in this file are temporary and might change

//when moved to an appropriate system header file.

/*

 * @internalAll

 */

const TInt KProtocolRtp  = 250;

/*

 * @internalAll

 */

const TInt KProtocolRtcp = 251;

/* RTP and RTCP socket options levels */

const TUint KSolRtp     = 0x406;

const TUint KSolRtcp    = 0x407;

/*

 * @internalAll

 */

// Supplies information about the profile-specific RTP timestamps

// See RRtpSession::SetRTPTimeConversion()

struct TRtpTimeConversion

	{

	//The time now in RTP format 

	TUint iRtpTimeNow;

	//The number of nanoseconds per RTP timer tick

	TUint iConversion;

	};

/*

 * @internalAll

 */

// Sets the number of sequential packets that must be received before a stream is considered good.

// Sets the maximum number of dropped packets to be considered a dropout, as opposed to an ended 

// and restarted stream.

// Sets the maximum number of packets by which a packet can be delayed before it is considered dropped.

// See RRtpSession::SetRtpStreamParameters()

struct TRtpStreamParams

	{

	//Minimum number of packets to be received

	//before stream is considered valid.

	TInt iMinSequential;

	//Maximum tolerable misorder in packets received

	TInt iMaxMisorder;

	TInt iMaxDropout;

	};

class TRtcpStatisticsParams: public TRtcpStatistics

	{

	public:

	TUint32 iSsrc;

	};

/* A Place holder for sampling rates */

class TSamplingRateInfo

	{

public:

	TInt  iPayloadType;

	TUint iSamplingRate;

	};

/**

 * RTP options

 *

 * Level: #KSolRtp

*/

/* The bandwidth allocated for an RTP Session

 * The option value is an integer

 */

const TUint KSoRtpBandwidth      = 0x700;

/* Option value is TPckgBuf of TRtpStreamParams.*/

/* set Stream specific params */

const TUint KSoStreamParams     = 0x701;

//NOTE: Mandatory Set"Opt"  

//So this is no longer an "option" :(

/* Option value TPckgBuf of TRtpTimeConversion

   Supplies information about the profile-specific RTP timestamps 

  */

const TUint KSoRtpTimeConvertion = 0x702;

//Fetches the LocalSSRC. This option cannot be Set.

//Argument is TUint

const TUint KSoLocalSSRC = 0x703;

//Enable sending/receiving non rtp data option

//Argument is TUint

const TUint KSoSendNonRtpData = 0x704;

//Disable sending/receiving non rtp data option

//Argument is TUint

const TUint KSoReceiveNonRtpData = 0x705;

/* Option value is TPckgBuf of TSamplingRateInfo */

/* Set Sampling rate info parameters */

const TUint KSoSamplingRate = 0x706;

/**

 * RTCP options

 *

 * Level: #KSolRtcp

*/

/* Option value TDes8

 * CNAME for an RTP Session.

 * Unfortunately there is a rather strange requirement here to SetThisoptioFirst.

 * Even after opening the RTCP if this option is not set RTCP is not enabled. Another

 * example of an Option not beain an "optional" any more :(   

 * */

const TUint KSoRtcpCNAME         = 0x800;

/* The bandwidth allocated for an RTP Session

 * The option value is an integer. 1 will enable autosend

 * and 0 will disable autosend.

 */

const TUint KSoRtcpAutoSend      = 0x801;

/* Option value is TTimeIntervalMicroSeconds32.

 * 

 * Sets the RTCP Auto Send interval. This disables the RFC based calculation of RTCP intervals. 

 * To re-enable auto calculation, set the interval to zero.

 * Also see RRtpSession::SetRtcpInterval()

 * */

const TUint KSoRtcpTimeInterval  = 0x802;

/* Sets the default destination address for RTCP reports.

 * See RFC 3550 Sec 6.4.2.

 * If no transmission has occured then the stack still should be

 * able to send empty RR reports to destination. If this option is 

 * not set empty RRs will not be sent before any RTP transmission or

 * receiving has occured

 */

const TUint KSoDefaultDestAddr   = 0x803;

//Enable sending/receiving non rtcp data option

//Argument is TUint

const TUint KSoSendNonRtcpData = 0x804;

//Disable sending/receiving non rtcp data option

//Argument is TUint

const TUint KSoReceiveNonRtcpData = 0x805;

//sets the remote RTCP port

//Argument is TUint

const TUint KSoRemoteRtcpPort = 0x806;

//sets the remote RTCP address

//Argument is TUint

const TUint KSoRemoteRtcpAddress = 0x807;

//RTCP statistics structure

//Argument is TUint

const TUint KSoRtcpStatistics = 0x808;

#endif // _RTP_PROTO_ID_