/*

* Copyright (c) 2006-2008 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:    Mcc Internal definitions

*

*/

#ifndef MCCRATEADAPTATIONDEF_H

#define MCCRATEADAPTATIONDEF_H

// INCLUDES

#include <utf.h>

#include <e32debug.h>

#include "rtpdef.h"

// CONSTANTS

const TInt KRoundTripTimeLimit = 4000;

const TReal KAdaptation = 0.2;      //rate control

const TReal KAdaptationMore = 0.3;  //rate control

const TInt KMccShortTermCalculation = 5;

const TInt KMccLongTermCalculation = 15;

#define RATECONTROL

//#define FRAMERATECONTROL //enables framerate change in RateControl

#ifdef FRAMERATECONTROL

const TInt KIPULFrameRate10Limit    = 50000;

const TInt KIPULFrameRate5Limit     = 32000;

#endif //FRAMERATECONTROL

// rate control thresholds

class TThresholdValues

    {

public:

    TInt iFractionLostHigh;

    TInt iFractionLostLow;

    TInt iBufferCountHigh;

    TInt iBufferCountLow;

    TInt iBandwidthHigh;

    TInt iBandwidthLow;

    };

const TInt KMccFirstIcmpError       = 1;

// Cisco IOS default for ICMP report generation is once per 500ms. Threshold

// parameters are adjusted according to that default because better statistics

// is not available. Rate-limits for ICMP generation varies according to

// the vendor and media errors cannot be detected too reliably by observing 

// ICMPs.

const TInt KMccIcmpErrorThreshold   = 9;

const TInt64 KMccIcmpErrorTimeWindow= 10000000; // 10 seconds

// DATA TYPES

#endif