/*

* Copyright (c) 2002-2007 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:  This class is used for playing sounds

*

*/

//  INCLUDE FILES

//#include <mmf/server/mmfdes.h>

#include <AudioPreference.h>

#include <logger.h>

#include "cmmaemcplayerbase.h"

#include "cmmaemcresolver.h"

using namespace multimedia;

using multimedia::MSourceControlObserver;

using multimedia::MStreamControlObserver;

CMMAEMCPlayerBase::~CMMAEMCPlayerBase()

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::~CMMAEMCPlayerBase +");

    if (iMStreamControl)

    {

        iMStreamControl->RemoveObserver(*this);

        if (iMStreamControl->GetState() > 0)

        {

            LOG1( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::~CMMAEMCPlayerBase: iMStreamControl's state = %d",iMStreamControl->GetState());

            TInt err = iMStreamControl->Close();

            ELOG1( EJavaMMAPI, "MMA::CMMAEMCPlayerBase::~CMMAEMCPlayerBase: Close() err = %d",err);

        }

    }

    if (iFactory)

    {

        CleanupSource();

        MSinkControl* objPtr1 = iMAudioSink;

        iMStreamControl->RemoveSink(*objPtr1);

        iFactory->DeleteSinkControl(objPtr1);

        iMAudioSink = NULL;

        //before deleting Stream Control all the controls need to be deleted

        if (iControls.Count() > 0)

            iControls.ResetAndDestroy();

        iFactory->DeleteStreamControl(iMStreamControl);

        delete iFactory;

    }

    delete iFileName;

    delete iActiveSchedulerWait;

    delete iMimeType;

    delete iDescData;

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::~CMMAEMCPlayerBase -");

}

CMMAEMCPlayerBase::CMMAEMCPlayerBase(

    CMMAEMCResolver* aResolver) :

        iMediaTime(KTimeUnknown), iStartedEventTime(0)

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase +");

    // content type ownership is transferred

    iDescData = NULL;

    iContentType = aResolver->ContentTypeOwnership();

    iMimeType = aResolver->MimeTypeOwnership();   // 8-bit version of iContentType

    LOG1( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::ContentType-- %S" ,iContentType->Des().PtrZ());

    // file name ownership is transferred

    iFileName = aResolver->FileNameOwnership();

    LOG1( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::FileName-- %S" ,iFileName->Des().PtrZ());

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase -");

}

void CMMAEMCPlayerBase::ConstructL()

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::ConstructL +");

    CMMAPlayer::ConstructL();

    iSourceType = EDATABUFFERSOURCE;    //Currently it only support Http

    TInt status=CMultimediaFactory::CreateFactory(iFactory);

    CreateStreamL();

    AddDataSourceToStreamL();

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::ConstructL -");

}

void CMMAEMCPlayerBase::CreateStreamL()

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::CreateStreamL +");

    if (iMStreamControl)

        User::Leave(KErrAlreadyExists);

    TInt err = iFactory->CreateStreamControl(KStreamControl,iMStreamControl);

    User::LeaveIfError(err);

    //If the state of iMStreamControl changes,iPrevStreamControlState will keep its previous state

    iPrevStreamControlState = MStreamControl::CLOSED;

    iMStreamControl->AddObserver(*this);

    MSinkControl* tempSinkCtrl(NULL);

    err = iFactory->CreateSinkControl(KMMFAudioOutputSinkControl,tempSinkCtrl);

    User::LeaveIfError(err);

    iMAudioSink = tempSinkCtrl;

    iMStreamControl->AddSink(*iMAudioSink);

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::CreateStreamL -");

}

void CMMAEMCPlayerBase::AddDataSourceToStreamL()

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::AddDataSourceToStreamL +");

    if (iMStreamControl == NULL)

    {

        User::Leave(KErrNotReady);

    }

    TInt err(KErrNone);

    MSourceControl* tempCtrl(NULL);

    switch (iSourceType)

    {

    case EFILESOURCE:

    {

        err = iFactory->CreateSourceControl(KFileSourceControl, tempCtrl);

        User::LeaveIfError(err);

        iMFileSource = static_cast<MFileSource*>(tempCtrl);

        iMimeType->Des().FillZ();

        User::LeaveIfError(iMFileSource->Open(*iFileName, *iMimeType));

        iMFileSource->AddObserver(*this);

        break;

    }

    case EDATABUFFERSOURCE:

    {

        err = iFactory->CreateSourceControl(KDataBufferSourceControl, tempCtrl);

        User::LeaveIfError(err);

        iMDataBufferSource = static_cast<MDataBufferSource*>(tempCtrl);

        MDataBuffer* headerData = NULL;

        User::LeaveIfError(iMDataBufferSource->Open(*iMimeType, *headerData));

        iMDataBufferSource->AddObserver(*this);

        break;

    }

    case EDESCRIPTORSOURCE:

    {

        err = iFactory->CreateSourceControl(KDescriptorSourceControl, tempCtrl);

        User::LeaveIfError(err);

        iMDescriptorSource = static_cast<MDescriptorSource*>(tempCtrl);

        TInt size = 0;

        // iFile.Size(size);   will be used when Descriptor support will be implemented

        if (iDescData)

        {

            delete iDescData;

            iDescData = NULL;

        }

        iDescData = HBufC8::NewL(size);

        TPtr8 des = iDescData->Des();

        //iFile.Read(des);

        User::LeaveIfError(iMDescriptorSource->Open(*iMimeType,*iDescData));

        iMDescriptorSource->AddObserver(*this);

        break;

    }

    default:

        break;

    }

    iMStreamControl->AddSource(*tempCtrl);

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::AddDataSourceToStreamL -");

}

void CMMAEMCPlayerBase::CleanupSource()

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::CleanupSource +");

    if (iMDataBufferSource)

    {

        iMDataBufferSource->RemoveObserver(*this);

        MSourceControl* objPtr = iMDataBufferSource;

        iMStreamControl->RemoveSource(*objPtr);    //added

        objPtr->Close();

        iFactory->DeleteSourceControl(objPtr);

        iMDataBufferSource = NULL;

    }

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::CleanupSource -");

}

EXPORT_C MStreamControl* CMMAEMCPlayerBase::StreamControl()

{

    return iMStreamControl;

}

EXPORT_C CMultimediaFactory* CMMAEMCPlayerBase::MMFactory()

{

    return iFactory;

}

TBool CMMAEMCPlayerBase::IsFilePlayer()

{

    return EFalse;

}

void CMMAEMCPlayerBase::StartL()

{

    // empty implementation

    // should be overwritten in derived class

}

void CMMAEMCPlayerBase::StopL(TBool /*aPostEvent*/)

{

    // empty implementation

    // should be overwritten in derived class

}

void CMMAEMCPlayerBase::DeallocateL()

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::DeallocateL +");

    if (iState == EPrefetched)

    {

        // Change state first to enable AMMS to delete Effect API classes

        ChangeState(ERealized);

        TInt err = iMStreamControl->Stop();

        ELOG1( EJavaMMAPI, "CMMAEMCPlayerBase::DeallocateL iMStreamControl->Stop = %d", err);

        ResetSourceStreams();

    }

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::DeallocateL -");

}

void CMMAEMCPlayerBase::GetDuration(TInt64* aDuration)

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::GetDuration +");

    if (iDuration == KTimeUnknown)

    {

        TInt64 duration(0);

        TInt err = iMStreamControl->GetDuration(duration);

        if (!err)

        {

            iDuration = duration;

        }

    }

    *aDuration = iDuration;

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAEMCPlayerBase::GetDuration -");

}

void CMMAEMCPlayerBase::SetMediaTimeL(TInt64* aTime)

{

    LOG( EJavaMMAPI, EInfo, "CMMAEMCPlayerBase::SetMediaTimeL +");

    // Negative values are not checked here

    // because it's done already in Java side.

    // Get clip duration

    TInt64 duration;

    User::LeaveIfError(iMStreamControl->GetDuration(duration));

    LOG1( EJavaMMAPI, EInfo, "CMMAEMCPlayerBase::SetMediaTimeL iMStreamControl->GetDuration=%d", duration);

    TInt64 position;

    // If the desired media time is beyond the duration,

    // the time is set to the end of the media.

    if (*aTime > duration)

    {

        position = duration;

    }

    else

    {

        position = *aTime;

    }

    // The controller must be in the PRIMED or PLAYING state

    User::LeaveIfError(iMStreamControl->SetPosition(position));

    // Reset cached media time, because actual set position may be

    // something else than aTime.

    iMediaTime = KTimeUnknown;

    // Inform about the position change to the StateListeners

    ChangeState(iState);

    // Get the actual media time

    GetMediaTime(aTime);

    iStartedEventTime = iMediaTime;

    LOG( EJavaMMAPI, EInfo, "CMMAEMCPlayerBase::SetMediaTimeL -");

}

void CMMAEMCPlayerBase::GetMediaTime(TInt64* aMediaTime)

{

    LOG( EJavaMMAPI, EInfo, "CMMAEMCPlayerBase::GetMediaTimeL +");

    TInt64 position(0);

    if (iMediaTime == KTimeUnknown || iState == EStarted)

    {

        TInt error(iMStreamControl->GetPosition(position));

        if (error == KErrNone)

        {

            TInt64 newTime = position;

            // Sanity check for media time going backwards or beyond the

            // duration.

            // Some native controls may return zero media time for

            // a few moments just before playback will complete.

            if (newTime < iMediaTime ||

                    (iDuration > 0 && newTime > iDuration))

            {

                GetDuration(&iMediaTime);

            }

            else

            {

                // set return value

                iMediaTime = newTime;

            }

        }

        else

        {

            ELOG1( EJavaMMAPI, "CMMAEMCPlayerBase::GetMediaTimeL: error=%d, returning TIME_UNKNOWN", error);

            // cannot get media time

            iMediaTime = KTimeUnknown;

        }

    }

    *aMediaTime = iMediaTime;

    LOG( EJavaMMAPI, EInfo, "CMMAEMCPlayerBase::GetMediaTimeL -");

}

void CMMAEMCPlayerBase::CloseL()

{

    LOG( EJavaMMAPI, EInfo, "CMMAEMCPlayerBase::CloseL +");

    CMMAPlayer::CloseL();

    iMStreamControl->Close();

    LOG( EJavaMMAPI, EInfo, "CMMAEMCPlayerBase::CloseL -");

}

void CMMAEMCPlayerBase::Event(MControl* /*aControl*/, TUint /*aEventType*/, TAny* /*aEventObject*/)

{

    //Not Called

}

//  END OF FILE