/*

* Copyright (c) 2005 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:    

*

*/

#include "mceg729codec.h"

#include "mcecomg729codec.h"

#ifdef MCE_COMMON_SERVER_SIDE

#include <mmcccodecinformation.h>

#endif//MCE_COMMON_SERVER_SIDE

// Frame Size

const TUint KMceG72FrameSize = 10;

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CMceComG729Codec::NewL

// -----------------------------------------------------------------------------

//

CMceComG729Codec* CMceComG729Codec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName )

    {

    CMceComG729Codec* self = NewLC( aSdpName );

    CleanupStack::Pop( self );

    return self;

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::NewLC

// -----------------------------------------------------------------------------

//

CMceComG729Codec* CMceComG729Codec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName )

    {

    CMceComG729Codec* self = new (ELeave) CMceComG729Codec();

    CleanupStack::PushL( self );

    self->ConstructL( aSdpName );

    return self;

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::~CMceComG729Codec

// -----------------------------------------------------------------------------

//

CMceComG729Codec::~CMceComG729Codec()

    {

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::CMceComG729Codec

// -----------------------------------------------------------------------------

//

CMceComG729Codec::CMceComG729Codec()

 : CMceComAudioCodec()

    {

    iFourCC = 0;

    iEnableVAD = EFalse;

    iSamplingFreq = KMceG729SamplingFreq;

    iPTime = KMceG729DefaultPtime;          

    iMaxPTime = KMceG729DefaultMaxPtime;    

    iBitrate  = KMceG729Bitrate;   

    iAllowedBitrates = KMceAllowedG729Bitrate8K;

    iPayloadType = KMceDefaultG729PayloadType; 

    iCodecMode = KG729CodecMode; 

    iFrameSize = KMceG72FrameSize; 

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::CloneL

// -----------------------------------------------------------------------------

//

CMceComAudioCodec* CMceComG729Codec::CloneL()

    {

    CMceComG729Codec* copy = new (ELeave) CMceComG729Codec();

    CleanupStack::PushL( copy );

    copy->ConstructL( *this );

    CleanupStack::Pop( copy );

    return copy;

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::ConstructL

// -----------------------------------------------------------------------------

//

void CMceComG729Codec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName )

    {

    CMceComAudioCodec::ConstructL( aSdpName );

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::ConstructL

// -----------------------------------------------------------------------------

//

void CMceComG729Codec::ConstructL( CMceComG729Codec& aCodec )

    {

    CMceComAudioCodec::ConstructL( aCodec );

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::SetBitrate

// -----------------------------------------------------------------------------

//

TInt CMceComG729Codec::SetBitrate( TUint aBitrate )

    {

	TBool isValid = ETrue;

    switch ( aBitrate )

    	{

    	case KMceG729Bitrate:

    	    {

    	    if ( aBitrate > GetMaxBitRate() )

    	        {

        		isValid = EFalse;

    	        }

    	    break;

    	    }

    	default:

    		isValid = EFalse;

    		break;

    	}

    if ( isValid )

    	{

        return CMceComCodec::SetBitrate( aBitrate );

    	}

    else

    	{

    	return KErrNotSupported;

    	}

	}

// -----------------------------------------------------------------------------

// CMceComG729Codec::SetAllowedBitrates

// -----------------------------------------------------------------------------

//

TInt CMceComG729Codec::SetAllowedBitrates( TUint aBitrates )

    {

    TInt error = KErrNone;

    //Confirm that the bitrate mask is valid

    //I.e. after all the valid bitrates are set to zero the value should be zero

    if ( !aBitrates || 

        ( aBitrates >> 8 ) > 0 ) 

        {

        error = KErrArgument;

        }

    else

        {

        CMceComCodec::SetAllowedBitrates( KMceAllowedG729BitrateAllowAll );

        iAllowedBitrates &= aBitrates;

        TUint maxBitrate = GetMaxBitRate();

        if ( iBitrate > maxBitrate )

            {

            error = CMceComCodec::SetBitrate( maxBitrate );

            }

        }

    return error;

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::SetCodecMode

// -----------------------------------------------------------------------------

//

TInt CMceComG729Codec::SetCodecMode( TUint aCodecMode )

    {

    if ( KG729CodecMode == aCodecMode )

        {

        iCodecMode = aCodecMode;

        return KErrNone;

        }

    else

        {

        return KErrNotSupported;

        }

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::GetMaxBitRate

// -----------------------------------------------------------------------------

//

TUint CMceComG729Codec::GetMaxBitRate()

	{

    if( iAllowedBitrates & KMceAllowedG729Bitrate8K )

        {

        return KMceG729Bitrate;

        }

    else

        {

        return 0;    

        }

    }   

// -----------------------------------------------------------------------------

// CMceComG729Codec::SetPTime

// -----------------------------------------------------------------------------

//

TInt CMceComG729Codec::SetPTime( TUint aPTime )

    {

    if ( ( aPTime % KMceG72FrameSize ) == 0 )

        {

        return CMceComAudioCodec::SetPTime( aPTime );

        }

    else

        {

        return KErrNotSupported;

        }

    }

// -----------------------------------------------------------------------------

// CMceComG729Codec::SetMaxPTime

// -----------------------------------------------------------------------------

//

TInt CMceComG729Codec::SetMaxPTime( TUint aMaxPTime )

    {

    if ( ( aMaxPTime % KMceG72FrameSize ) == 0 )

        {

        return CMceComAudioCodec::SetMaxPTime( aMaxPTime );

        }

    else

        {

        return KErrNotSupported;

        }

    }

// End of File