/*

* 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 "mceamrcodec.h"

#include "mceamrwbcodec.h"

#include "mcecomamrwbcodec.h"

#ifdef MCE_COMMON_SERVER_SIDE

#include <mmcccodecinformation.h>

_LIT8( KDefaultAmrWbFmtp, "octet-align=0; mode-set=0,1,2,3,4,5,6,7,8" );

#endif//MCE_COMMON_SERVER_SIDE

// This should be defined in MCE API

const TUint KMceAmrWBFrameSize ( 64 );

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

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

// CMceComAMRWbCodec::NewL

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

//

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

    {

    CMceComAMRWbCodec* self = NewLC( aSdpName );

    CleanupStack::Pop( self );

    return self;

    }

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

// CMceComAMRWbCodec::NewLC

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

//

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

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( aSdpName );

    return self;

    }

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

// CMceComAMRWbCodec::~CMceComAMRWbCodec

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

//

CMceComAMRWbCodec::~CMceComAMRWbCodec()

    {

    }

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

// CMceComAMRWbCodec::CMceComAMRWbCodec

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

//

CMceComAMRWbCodec::CMceComAMRWbCodec()

 : CMceComAMRCodec()

    {

    iCodecMode = EMceBandwidthEfficient;    

    iBitrate = KMceAmrWbBitrate2385;	

   	iAllowedBitrates = KMceAllowedAmrWbBitrate660|

					   KMceAllowedAmrWbBitrate885|

					   KMceAllowedAmrWbBitrate1265|

					   KMceAllowedAmrWbBitrate1425|

					   KMceAllowedAmrWbBitrate1585|

					   KMceAllowedAmrWbBitrate1825|

					   KMceAllowedAmrWbBitrate1985|

					   KMceAllowedAmrWbBitrate2305|

					   KMceAllowedAmrWbBitrate2385;

	//Above codec mode need to have value as 8

    iFrameSize = KMceAmrWBFrameSize;

   	const TUint8 KDefaultAmrWbPayloadType = 100;

	iPayloadType = KDefaultAmrWbPayloadType;

	iSamplingFreq = KMceAmrWbSamplingFreq;

	iPTime = KMceDefaultPtime;

	iMaxPTime = KMceDefaultMaxPtime;

    }

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

// CMceComAMRWbCodec::CloneL

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

//

CMceComAudioCodec* CMceComAMRWbCodec::CloneL()

    {

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

    CleanupStack::PushL( copy );

    copy->ConstructL( *this );

    CleanupStack::Pop( copy );

    return copy;

    }

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

// CMceComAMRWbCodec::SetBitrate

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

//

TInt CMceComAMRWbCodec::SetBitrate( TUint aBitrate )

    {

	TBool isValid = ETrue;

    switch ( aBitrate )

    	{

    	case KMceAmrWbBitrate660:

		case KMceAmrWbBitrate885:

		case KMceAmrWbBitrate1265:

		case KMceAmrWbBitrate1425:

		case KMceAmrWbBitrate1585:

		case KMceAmrWbBitrate1825:

		case KMceAmrWbBitrate1985:

		case KMceAmrWbBitrate2305:

		case KMceAmrWbBitrate2385:

    	    {

    	    if ( aBitrate > GetMaxBitRate() )

    	        {

        		isValid = EFalse;

    	        }

    	    break;

    	    }

    	default:

    		isValid = EFalse;

    		break;

    	}

    if ( isValid )

    	{

        return CMceComCodec::SetBitrate( aBitrate );

    	}

    else

    	{

    	return KErrNotSupported;

    	}

    }

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

// CMceComAMRWbCodec::SetAllowedBitrates

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

//

TInt CMceComAMRWbCodec::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 >> 16 ) > 0 ) 

        {

        error = KErrArgument;

        }

    else

        {

        CMceComCodec::SetAllowedBitrates( KMceAllowedAmrWbBitrateAll );

        iAllowedBitrates &= aBitrates;

        TUint maxBitrate = GetMaxBitRate();

        if ( iBitrate > maxBitrate )

            {

            error = CMceComCodec::SetBitrate( maxBitrate );

            } 

        // Update also other amr codec information stored inside

        iAllowedBitrates |= ( aBitrates & KMceAllowedAmrWbAdditionalInfo );

        }

    return error;

    }

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

// CMceComAMRWbCodec::GetMaxBitRate

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

//

TUint CMceComAMRWbCodec::GetMaxBitRate()

	{

    if( iAllowedBitrates & KMceAllowedAmrWbBitrate2385 )

        {

        return KMceAmrWbBitrate2385;

        }

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate2305 )

        {

        return KMceAmrWbBitrate2305;

        }

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate1985 )

        {

        return KMceAmrWbBitrate1985;

        }   

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate1825 )

        {

        return KMceAmrWbBitrate1825;

        }   

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate1585 )

        {

        return KMceAmrWbBitrate1585;

        }   

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate1425 )

        {

        return KMceAmrWbBitrate1425;

        }

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate1265 )

        {

        return KMceAmrWbBitrate1265;

        }  

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate885 )

        {

        return KMceAmrWbBitrate885;

        }

    else if( iAllowedBitrates & KMceAllowedAmrWbBitrate660 )

        {

        return KMceAmrWbBitrate660;

        }

    else

        {

        return 0;    

        }

	}

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

// CMceComAMRWbCodec::ResolveAllowedBitrates

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

//

TInt CMceComAMRWbCodec::ResolveAllowedBitrates( 

    TUint aBitrate, TUint& aAllowedBitrates )

    {

    TInt retVal( KErrNone );

    if ( aBitrate <= KMceAmrWbBitrate660 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate660;

        }

    else if ( aBitrate <= KMceAmrWbBitrate885 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate885;

        }

    else if ( aBitrate <= KMceAmrWbBitrate1265 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate1265;

        }

    else if ( aBitrate <= KMceAmrWbBitrate1425 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate1425;

        }

    else if ( aBitrate <= KMceAmrWbBitrate1585 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate1585;

        }

    else if ( aBitrate <= KMceAmrWbBitrate1825 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate1825;

        }

    else if ( aBitrate <= KMceAmrWbBitrate1985 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate1985;

        }

    else if ( aBitrate <= KMceAmrWbBitrate2305 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrate2305;

        }

    else if ( aBitrate <= KMceAmrWbBitrate2385 )

        {

        aAllowedBitrates = KMceAllowedAmrWbBitrateAll;

        }

    else

        {

        retVal = KErrNotSupported;

        }

    return retVal;

    }

#ifdef MCE_COMMON_SERVER_SIDE

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

// CMceComAMRWbCodec::DoMccValidateL

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

//

CMceComCodec* CMceComAMRWbCodec::DoMccValidateL( CMccCodecInformation& aMccCodec,

                                               CMceSrvStream& /*aStream*/,

    {

	if ( aMccCodec.CodecMode() != (TCodecMode)iCodecMode )

		{

		// codec-mode was different, fail.

		User::Leave(KErrNotSupported);

		}

	return NULL;

    }

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

// CMceComAMRWbCodec::DoSetDefaultFmtpAttributeL

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

//

void CMceComAMRWbCodec::DoSetDefaultFmtpAttributeL()

    {

    SetFmtpAttributeL( KDefaultAmrWbFmtp );   

    }

#endif

// End of File