/*

 * Copyright (c) 2010 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:  Audio player implementation.

 *

 */

// INCLUDE FILES

#include <e32std.h>

#include <utf.h>    // For converting data for TTS

#include "tmsshared.h"

#include "tmsutility.h"

#include "tmsrtaudiohdlr.h"

#include "tmsrtcontainer.h"

#include "tmsrtaudiohdlrobsrv.h"

using namespace TMS;

// CONSTANTS

const TInt KMinVolumeLevel = 1;

const TInt KMaxVolumeLevel = 10;

const TInt KTMSRingingRepeatsTrailPause = 1000000;

const TInt KTMSAudioAscendingRampDuration = 3000000;

const TInt KTMSMdaAudioToneRepeatForever = -2;

const TInt KUTF8Multiply = 2;

_LIT(KFileListRngMimeType, "application/vnd.nokia.ringing-tone");

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

// TMSRtAudioHdlr::TMSRtAudioHdlr

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

//

TMSRtAudioHdlr::TMSRtAudioHdlr(TAudioDataFormat aDataFormat,

        TMSRtAudioHdlrObsrv& aObserver, TUint aPriority, TUint aPreference,

        TInt aType) :

    iFormat(aDataFormat),

    iObserver(aObserver),

    iPriority(aPriority),

    iPreference(aPreference),

    iRtType(aType)

    {

    }

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

// TMSRtAudioHdlr::ConstructL

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

//

void TMSRtAudioHdlr::ConstructL(const TDesC& aFileName)

    {

    TRACE_PRN_FN_ENT;

    if (iFormat == EFormatTone)

        {

        iTonePlayer = CMdaAudioToneUtility::NewL(*this);

        iTonePlayer->PrepareToPlayFileSequence(aFileName);

        iPlayerStatus = EToneLoading;

        }

    else

        {

        iSamplePlayer = CMdaAudioPlayerUtility::NewFilePlayerL(aFileName, *this,

                iPriority, iPreference);

        iPlayerStatus = EToneLoading;

        }

    TRACE_PRN_FN_EXT;

    }

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

// TMSRtAudioHdlr::ConstructSeqL

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

//

void TMSRtAudioHdlr::ConstructSeqL(const TDesC8& aSequence)

    {

    TRACE_PRN_FN_ENT;

    iTonePlayer = CMdaAudioToneUtility::NewL(*this);

    iSequence = aSequence.AllocL();

    iTonePlayer->PrepareToPlayDesSequence(*iSequence);

    iPlayerStatus = EToneLoading;

    TRACE_PRN_FN_EXT;

    }

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

// TMSRtAudioHdlr::ConstructTtsL

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

//

void TMSRtAudioHdlr::ConstructTtsL(const TDesC& aTtsText, TUint aPriority,

        TUint aPreference)

    {

    TRACE_PRN_FN_ENT;

    delete iTtsPlayer;

    iTtsPlayer = NULL;

    iTtsPlayer = CMdaAudioPlayerUtility::NewL(*this, aPriority, aPreference);

    delete iTtsText;

    iTtsText = NULL;

    // UTF-8 strings can take up to 4 bytes per character

    iTtsText = HBufC8::NewL(aTtsText.Length() << KUTF8Multiply);

    TPtr8 refText = iTtsText->Des();

    User::LeaveIfError(CnvUtfConverter::ConvertFromUnicodeToUtf8(refText,

            aTtsText));

    // UTF-8 chars can be up to 4 bytes long, but usually

    // take 1-2 bytes, 3 for asian chars.

    HBufC8* oldText = iTtsText;

    iTtsText = iTtsText->ReAlloc(iTtsText->Length());

    if (!iTtsText)

        {

        // ReAlloc failed, set back to original.

        iTtsText = oldText;

        }

    iTtsPlayer->OpenDesL(*iTtsText);

    TRACE_PRN_FN_EXT;

    }

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

// TMSRtAudioHdlr::NewL

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

//

TMSRtAudioHdlr* TMSRtAudioHdlr::NewL(const TMSRtContainer& aRingingTone,

        TUint aPriority, TUint aPreference, TMSRtAudioHdlrObsrv& aObserver,

        TInt aType, TBool aExtSecNeeded)

    {

    TRACE_PRN_FN_ENT;

    // Check file DRM property if extended security is needed.

    if (aExtSecNeeded)

        {

        if (!aRingingTone.IsFileInRom() && !aRingingTone.IsFileDrmProtected())

            {

            // DRM extended security check permission denied

            User::Leave(KErrPermissionDenied);

            }

        // DRM extended security check ok

        }

    // RNG file types have to be played with CMdaAudioToneUtility player.

    // Other audio formats use sample player

    TAudioDataFormat format = (aRingingTone.MimeType().CompareF(

            KFileListRngMimeType) == KErrNone) ? EFormatTone : EFormatSample;

    TMSRtAudioHdlr* self = new (ELeave) TMSRtAudioHdlr(format, aObserver,

            aPriority, aPreference, aType);

    CleanupStack::PushL(self);

    self->ConstructL(aRingingTone.FileName());

    CleanupStack::Pop(self);

    TRACE_PRN_FN_EXT;

    return self;

    }

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

// TMSRtAudioHdlr::NewL

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

//

TMSRtAudioHdlr* TMSRtAudioHdlr::NewL(const TDesC& aFileName, TUint aPriority,

        TUint aPreference, TMSRtAudioHdlrObsrv& aObserver, TInt aType,

        TBool aExtSecNeeded)

    {

    TRACE_PRN_FN_ENT;

    TMSRtContainer* tone = TMSRtContainer::NewL(aFileName);

    CleanupStack::PushL(tone);

    TMSRtAudioHdlr* player = TMSRtAudioHdlr::NewL(*tone, aPriority, aPreference,

            aObserver, aType, aExtSecNeeded);

    CleanupStack::PopAndDestroy(tone);

    TRACE_PRN_FN_EXT;

    return player;

    }

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

// TMSRtAudioHdlr::NewSeqL

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

//

TMSRtAudioHdlr* TMSRtAudioHdlr::NewSeqL(const TDesC8& aSequence,

        TUint aPriority, TUint aPreference, TMSRtAudioHdlrObsrv& aObserver,

        TInt aType)

    {

    TRACE_PRN_FN_ENT;

    TMSRtAudioHdlr* self = new (ELeave) TMSRtAudioHdlr(EFormatTone,

            aObserver, aPriority, aPreference, aType);

    CleanupStack::PushL(self);

    self->ConstructSeqL(aSequence);

    CleanupStack::Pop(self);

    TRACE_PRN_FN_EXT;

    return self;

    }

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

// TMSRtAudioHdlr::NewTtsL

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

//

TMSRtAudioHdlr* TMSRtAudioHdlr::NewTtsL(const TDesC& aText, TUint aPriority,

        TUint aPreference, TMSRtAudioHdlrObsrv& aObserver, TInt aType)

    {

    TRACE_PRN_FN_ENT;

    TMSRtAudioHdlr* self = new (ELeave) TMSRtAudioHdlr(EFormatTts, aObserver,

            aPriority, aPreference, aType);

    CleanupStack::PushL(self);

    self->ConstructTtsL(aText, aPriority, aPreference);

    CleanupStack::Pop(self);

    TRACE_PRN_FN_EXT;

    return self;

    }

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

// TMSRtAudioHdlr::~TMSRtAudioHdlr

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

//

TMSRtAudioHdlr::~TMSRtAudioHdlr()

    {

    TRACE_PRN_FN_ENT;

    /*if (i3DPlugin)

         {

         i3DPlugin->Stop();

         }

    delete i3DPlugin;

    delete iAudioOutput;*/

    delete iTonePlayer;

    delete iSamplePlayer;

    delete iTtsPlayer;

    delete iSequence;

    delete iTtsText;

    REComSession::FinalClose();

    TRACE_PRN_FN_EXT;

    }

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

// TMSRtAudioHdlr::Play

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

//

void TMSRtAudioHdlr::Play(TRingingType aRingType, TInt aVolume,

        TInt aTTsToBePlayed)

    {

    TRACE_PRN_FN_ENT;

    iRingType = aRingType;

    iVolume = aVolume;

    iTTsToBePlayed = aTTsToBePlayed;

    if (iFormat == EFormatTone)

        {

        switch (iPlayerStatus)

            {

            case ETonePlaying:

                iTonePlayer->CancelPlay();

                DoPlay();

                break;

            case EToneReady:

                iPlayerStatus = ETonePlaying;

                DoPlay();

                break;

            case EToneLoading:

                iToBePlaying = ETrue;

                break;

            default:

                __ASSERT_DEBUG(EFalse,

                        User::Panic(KTMSPanic, TMS_RESULT_DOES_NOT_EXIST));

                break;

            }

        }

    else if (iFormat == EFormatTts)

        {

        switch (iPlayerStatus)

            {

            case ETonePlaying:

                iTtsPlayer->Stop();

                DoPlay();

                break;

            case EToneReady:

                iPlayerStatus = ETonePlaying;

                DoPlay();

                break;

            case EToneLoading:

                iToBePlaying = ETrue;

                break;

            default:

                __ASSERT_DEBUG(EFalse,

                        User::Panic(KTMSPanic, TMS_RESULT_DOES_NOT_EXIST));

                break;

            }

        }

    else

        {

        switch (iPlayerStatus)

            {

            case ETonePlaying:

                StopPlaying();

                iPlayerStatus = ETonePlaying;

                DoPlay();

                break;

            case EToneReady:

                iPlayerStatus = ETonePlaying;

                DoPlay();

                break;

            case EToneLoading:

                iToBePlaying = ETrue;

                break;

            default:

                __ASSERT_DEBUG(EFalse,

                        User::Panic(KTMSPanic, TMS_RESULT_DOES_NOT_EXIST));

                break;

            }

        }

    TRACE_PRN_FN_EXT;

    }

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

// TMSRtAudioHdlr::ReStartPlaying

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

//

void TMSRtAudioHdlr::ReStartPlaying()

    {

    TRACE_PRN_FN_ENT;

    if (iFormat == EFormatTone)

        {

        iTonePlayer->Play();

        iPlayerStatus = ETonePlaying;

        }

    else if (iFormat == EFormatTts)

        {

        iTtsPlayer->Play();

        iPlayerStatus = ETonePlaying;

        }

    else

        {

        iSamplePlayer->Play();

        iPlayerStatus = ETonePlaying;

        }

    TRACE_PRN_FN_EXT;

    }

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

// TMSRtAudioHdlr::StopPlaying

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

//

void TMSRtAudioHdlr::StopPlaying()

    {

    TRACE_PRN_FN_ENT;

    iToBePlaying = EFalse;

    if (iFormat == EFormatTone)

        {

        if (EMdaAudioToneUtilityPrepared == iTonePlayer->State())

            {

            iTonePlayer->CancelPrepare();

            }

        else if (EMdaAudioToneUtilityPlaying == iTonePlayer->State())

            {

            iTonePlayer->CancelPlay();

            }

        }

    else if (iFormat == EFormatTts)

        {

        iTtsPlayer->Stop();

        }

    else

        {

/*        if (i3DPlugin)

            {

            i3DPlugin->Stop();

            delete i3DPlugin;

            i3DPlugin = NULL;

            }

        else

            {*/

            iSamplePlayer->Stop();

/*            }*/

        }

    iPlayerStatus = EToneReady;

    TRACE_PRN_FN_EXT;

    }

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

// TMSRtAudioHdlr::MapcInitComplete

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

//

void TMSRtAudioHdlr::MapcInitComplete(TInt aError,

        const TTimeIntervalMicroSeconds& /*aDuration*/)

    {

    TRACE_PRN_N2(

            _L("TMS->TMSRtAudioHdlr::MapcInitComplete: player[%d], err[%d]"),

            iRtType, aError);

    __ASSERT_DEBUG((iFormat == EFormatSample) ||

            ((iFormat == EFormatTts) && (iPlayerStatus == EToneLoading)),

            PANIC(TMS_RESULT_INVALID_STATE));

    if (aError == TMS_RESULT_SUCCESS)

        {

        if (iToBePlaying)

            {

            iPlayerStatus = ETonePlaying;

            iToBePlaying = EFalse;

            DoPlay();

            }

        else

            {

            iPlayerStatus = EToneReady;

            }

        }

    iObserver.RtAudioHdlrEvent(ECmdRingToneOpenComplete, aError, iRtType);

    }

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

// TMSRtAudioHdlr::MapcPlayComplete

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

//

void TMSRtAudioHdlr::MapcPlayComplete(TInt aError)

    {

    TRACE_PRN_N2(

            _L("TMS->TMSRtAudioHdlr::MapcPlayComplete: player[%d], err[%d]"),

            iRtType, aError);

    iPlayerStatus = EToneReady;

    // Delete 3D plugin before RT player. In case of continuous ringing type,

    // 3D plugin is destructed in StopPlaying().

/*    if (i3DPlugin)

        {

        i3DPlugin->Stop();

        delete i3DPlugin;

        i3DPlugin = NULL;

        }*/

    iObserver.RtAudioHdlrEvent(ECmdRingTonePlayComplete, aError, iRtType);

    }

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

// TMSRtAudioHdlr::MatoPrepareComplete

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

//

void TMSRtAudioHdlr::MatoPrepareComplete(TInt aError)

    {

    TRACE_PRN_N2(

            _L("TMS->TMSRtAudioHdlr::MatoPrepareComplete: player[%d], err[%d]"),

            iRtType, aError);

    __ASSERT_DEBUG(((iFormat == EFormatTone) &&

            (iPlayerStatus == EToneLoading)), PANIC(TMS_RESULT_INVALID_STATE));

    if (aError == TMS_RESULT_SUCCESS)

        {

        if (iToBePlaying)

            {

            iPlayerStatus = ETonePlaying;

            iToBePlaying = EFalse;

            DoPlay();

            }

        else

            {

            iPlayerStatus = EToneReady;

            }

        }

    iObserver.RtAudioHdlrEvent(ECmdRingToneOpenComplete, aError, iRtType);

    }

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

// TMSRtAudioHdlr::MatoPlayComplete

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

//

void TMSRtAudioHdlr::MatoPlayComplete(TInt aError)

    {

    TRACE_PRN_N2(

            _L("TMS->TMSRtAudioHdlr::MatoPlayComplete: player[%d], err[%d]"),

            iRtType, aError);

    iObserver.RtAudioHdlrEvent(ECmdRingTonePlayComplete, aError, iRtType);

    }

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

// TMSRtAudioHdlr::DoPlay

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

//

void TMSRtAudioHdlr::DoPlay()

    {

    TRACE_PRN_FN_ENT;

    __ASSERT_DEBUG(iPlayerStatus == ETonePlaying,

            PANIC(TMS_RESULT_INVALID_STATE));

    //TInt err(TMS_RESULT_SUCCESS);

    SetRingingTypeProperties();

    if (iFormat == EFormatTone)

        {

        iTonePlayer->Play();

        }

    else if (iFormat == EFormatTts)

        {

        iTtsPlayer->Play();

        }

    else

        {

#ifdef __WINS__

        iSamplePlayer->Play();

#else

/*

        //TODO: compare with phoneapp

        TInt err = KErrNone;

        TRAP(err, i3DPlugin = C3DRingingToneInterface::NewL(KNullUid));

        if (!err && i3DPlugin)

            {

            i3DPlugin->SetAttr(E3DRTIAttrAudioPlayerUtility, iSamplePlayer);

            TRAP(err, i3DPlugin->PlayL())

            }

        if (err || !i3DPlugin)

            {

            if (!iAudioOutput)

                {

                TRAP(err, iAudioOutput = CAudioOutput::NewL(*iSamplePlayer));

                }

            if (!err && iAudioOutput)

                {

                TRAP(err, iAudioOutput->SetAudioOutputL(CAudioOutput::EAll));

                }

            }*/

        iSamplePlayer->Play();

#endif //__WINS__

        }

    TRACE_PRN_FN_EXT;

    }

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