/*

 * Copyright (c) 2007-2009 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:  VoIP Audio Services

 *

 */

#include <e32base.h>

#include <AudioPreference.h>

#include <mmffourcc.h>

#include <voipuplinkstream.h>

#include <voipdownlinkstream.h>

#include "debugtracemacros.h"

#include "VoIPDataBufferImpl.h"

#include "VoIPJBDataBufferImpl.h"

#include "VoIPQueueHandler.h"

#include "VoIPSharedData.h"

#include "VoIPAudioSession.h"

#include "VoIPDtmfTonePlayerImpl.h"

#include "VoIPDownlinkStreamImpl.h"

#include "VoIPUplinkStreamImpl.h"

#include "VoIPUtilityFactoryImpl.h"

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

// CVoIPUtilityFactoryImpl::NewL

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

//

CVoIPUtilityFactoryImpl* CVoIPUtilityFactoryImpl::NewL()

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CVoIPUtilityFactoryImpl::~CVoIPUtilityFactoryImpl

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

//

CVoIPUtilityFactoryImpl::~CVoIPUtilityFactoryImpl()

    {

    }

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

// CVoIPUtilityFactoryImpl::CVoIPUtilityFactoryImpl

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

//

CVoIPUtilityFactoryImpl::CVoIPUtilityFactoryImpl()

    {

    }

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

// CVoIPUtilityFactoryImpl::ConstructL

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

//

void CVoIPUtilityFactoryImpl::ConstructL()

    {

    // Clients must have MultimediaDD capability to use this priority/pref.

    // Also, VAS will monitor for emergency call and if detected it  will

    // deny access to audio resources.

    iPriorityDn.iPref = KAudioPrefVoipAudioDownlink;

    iPriorityDn.iPriority = KAudioPriorityVoipAudioDownlink;

    iPriorityUp.iPref = KAudioPrefVoipAudioUplink;

    iPriorityUp.iPriority = KAudioPriorityVoipAudioUplink;

    }

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

// CVoIPUtilityFactoryImpl::CreateDownlinkStreamL

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

//

void CVoIPUtilityFactoryImpl::CreateDownlinkStreamL(

        const TVersion /*aVersion*/,

        const CVoIPUtilityFactory::TVoIPCallType /*aCallType*/,

        CVoIPAudioDownlinkStream*& aDnLink)

    {

    iDownLink = CVoIPAudioDownlinkStreamImpl::NewL(iPriorityDn);

    if (iDownLink)

        {

        aDnLink = iDownLink;

        }

    }

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

// CVoIPUtilityFactoryImpl::CreateDownlinkStreamL

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

//

void CVoIPUtilityFactoryImpl::CreateDownlinkStreamL(

        const TVersion /*aVersion*/, CVoIPJitterBufferIntfc*& aJBIntfc,

        CVoIPAudioDownlinkStream*& aDnLink)

    {

    iDownLink = CVoIPAudioDownlinkStreamImpl::NewL(iPriorityDn);

    if (iDownLink)

        {

        iDownLink->CreateJitterBufferIntfcL(aJBIntfc);

        aDnLink = iDownLink;

        }

    }

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

// CVoIPUtilityFactoryImpl::CreateUplinkStreamL

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

//

void CVoIPUtilityFactoryImpl::CreateUplinkStreamL(

        const TVersion /*aVersion*/,

        const CVoIPUtilityFactory::TVoIPCallType /*aCallType*/,

        CVoIPAudioUplinkStream*& aUpLink)

    {

    iUpLink = CVoIPAudioUplinkStreamImpl::NewL(iPriorityUp);

    aUpLink = iUpLink;

    }

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

// CVoIPUtilityFactoryImpl::CreateDTMFTonePlayerL

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

//

void CVoIPUtilityFactoryImpl::CreateDTMFTonePlayerL(

        CDTMFTonePlayer*& aDtmfPlayer)

    {

    aDtmfPlayer = CDTMFTonePlayerImpl::NewL();

    }

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

// CVoIPUtilityFactoryImpl::CreateBufferL

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

//

void CVoIPUtilityFactoryImpl::CreateBufferL(CVoIPDataBuffer*& aBuffer,

        const CVoIPDataBuffer::TVoIPBufferType aType,

        const TVoIPCodecFormat aCodecFormat)

    {

    TRACE_PRN_FN_ENT;

    TInt bufLen = 0;

    switch (aCodecFormat)

        {

        case EG729:

            bufLen = KVoIPG729FrameLen;

            break;

        case EILBC:

            bufLen = KVoIPILBCFrameLen;

            break;

        case EAMR_NB:

            bufLen = KVoIPAMRNBFrameLen;

            break;

        case EPCM16:

            bufLen = KVoIPPCM16FrameLen;

            break;

        case EG711_10MS:

            bufLen = KVoIPG711FrameLen10ms;

            break;

        case EG711:

        default:

            bufLen = KVoIPG711FrameLen20ms;

        }

    // Create buffer type- and codec-dependent

    if (aType == CVoIPDataBuffer::EJitterBuffer && aCodecFormat != EPCM16)

        {

        aBuffer = CVoIPJBDataBufferImpl::NewL(bufLen);

        }

    else

        {

        aBuffer = CVoIPDataBufferImpl::NewL(bufLen);

        }

    TRACE_PRN_FN_EXT;

    }

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

// CVoIPUtilityFactoryImpl::GetSupportedDownlinkFormats

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

//

TInt CVoIPUtilityFactoryImpl::GetSupportedDownlinkFormats(

        RArray<TVoIPCodecFormat>& aFormats)

    {

    TInt err = KErrNotFound;

    if (iDownLink)

        {

        TRAP(err, iDownLink->GetSupportedFormatsL(iPriorityDn, aFormats));

        }

    return err;

    }

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

// CVoIPUtilityFactoryImpl::GetSupportedUplinkFormats

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

//

TInt CVoIPUtilityFactoryImpl::GetSupportedUplinkFormats(

        RArray<TVoIPCodecFormat>& aFormats)

    {

    TInt err = KErrNotFound;

    if (iUpLink)

        {

        TRAP(err, iUpLink->GetSupportedFormatsL(iPriorityUp, aFormats));

        }

    return err;

    }

// End of file