/*

* Copyright (c) 2002-2004 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:    Includes SDP-bounded enumerations etc.

*

*/

#ifndef MCEMEDIADEFS_H

#define MCEMEDIADEFS_H

//  INCLUDES

#include <stringpool.h>

#include "mcesrv.h"

// CONSTANTS

_LIT8( KMceSdpDefaultSessionName, "-" );

_LIT8( KMceSdpDefaultUserName, "-" );

_LIT8( KMceSdpOptionalEncodingParam, "");

_LIT8( KMceSdpNullFormatList, "0");

_LIT8( KMceVideoFrameSizeFormat, "%u %d-%d" ); 

_LIT8( KMceVideoFrameSizeAttribute, "framesize" );

const TInt KMceSdpMaxMediaLineLength = 100;

const TInt KMceSdpAmrFmtpAttributesLength = 150;

const TInt KMceSdpFormatListLength = 30;

const TInt KMceSdpNumericAttributeLength = 11;

#define SDP_STRINGL( stringIndex )\

    SdpCodecStringPool::StringPoolL().\

    StringF( stringIndex, SdpCodecStringPool::StringTableL() )

#define MCE_AUDIO( stream )\

    static_cast<CMceComAudioStream&>( stream )

#define MCE_VIDEO( stream )\

    static_cast<CMceComVideoStream&>( stream )

#define MCE_DEFINE_DECSTR( attr, value )\

    TBuf8<KMceSdpNumericAttributeLength> attr;\

    attr.Num( value, EDecimal );

#define MCE_DEFINE_AUDIO( stream, mediaStream )\

    CMceComAudioStream& stream = MCE_AUDIO( mediaStream )

#define MCE_DEFINE_AUDIO_CODEC( codec, aCodec )\

    CMceComAudioCodec& codec = static_cast<CMceComAudioCodec&>( aCodec )

#define MCE_DEFINE_VIDEO( stream, mediaStream )\

    CMceComVideoStream& stream = MCE_VIDEO( mediaStream )

#define MCE_DEFINE_VIDEO_CODEC( codec, aCodec )\

    CMceComVideoCodec& codec = static_cast<CMceComVideoCodec&>( aCodec )

#define MCE_DEFINE_CODECS( codecs, stream )\

    RPointerArray< CMceComCodec >& codecs = reinterpret_cast< RPointerArray< CMceComCodec >& >( (stream).Codecs() )

#define MCE_ITERATOR_FIND_NEXT( iterator, item, condition )\

        do { iterator.Next( item ); } while ( item && ! (condition) )

typedef TUint TMceMMState;

const TMceMMState KMceMediaIdle = 1;

const TMceMMState KMceOfferingMedia = 2;

const TMceMMState KMceAnsweringMedia = 3;

const TMceMMState KMceAnsweringMediaUpdate = 4;

const TMceMMState KMceMediaNegotiated = 5;

const TMceMMState KMcePreparingOffererStreams = 6;

const TMceMMState KMceStartingOffererReceiveStreams = 7;

const TMceMMState KMceStartingOffererSendStreams = 8;

const TMceMMState KMcePreparingAnswererStreams = 9;

const TMceMMState KMceStartingAnswererStreams = 10;

enum TMceNegotiationRole

    {

    EMceRoleOfferer,

    EMceRoleAnswerer

    };

typedef TUint TMceNegotiationAnswerType;

const TMceNegotiationAnswerType KMceNegotiationAnswerTypeNotDefined = 0;

const TMceNegotiationAnswerType KMceNegotiationAnswerTypeIntermediate = 1;

const TMceNegotiationAnswerType KMceNegotiationAnswerTypeFinal = 2;

const TInt KMceNoSignalling = 0;

const TInt KMceRequiresSipSignallingOnly = 1;

const TInt KMceRequiresSignalling = 2;

const TUint KMceFastForwardMultiplier = 5;

const TUint KMceCodecSelectionOff = 0;

const TUint KMceCodecSelectionMerge = 1;

#endif      // MCEMEDIADEFS_H

// End of File