diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmccqoscontroller/inc/mccrateadaptationdef.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommscontroller/mmccqoscontroller/inc/mccrateadaptationdef.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,69 @@ +/* +* 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 +#include +#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