/*

* Copyright (c) 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:  This class is the interface between the playback plugin and RMMFController

 *

*/

#include <AudioPreference.h>

#include <mmf/server/mmffile.h>

#include <caf/caftypes.h>

#include <mpxmessagegeneraldefs.h>

#include "mpxvideoplayerutility.h"

#include "mpxvideoplaybackcontroller.h"

#include <mpxvideoplaybackdefs.h>

#include "mpxvideo_debug.h"

const TInt KBufferExpandSize = 100;

const TUid KSourceUid = { KMmfUidFileSource };

CMpxVideoPlayerUtility*

CMpxVideoPlayerUtility::NewL( CMPXVideoPlaybackController* aVideoPlaybackCtrl )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::NewL()"));

    CMpxVideoPlayerUtility* self = new (ELeave) CMpxVideoPlayerUtility( aVideoPlaybackCtrl );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

}

CMpxVideoPlayerUtility::CMpxVideoPlayerUtility( CMPXVideoPlaybackController* aVideoPlaybackCtrl )

    : iVideoPlaybackController( aVideoPlaybackCtrl )

    , iVideoControllerCustomCommands( iController )

    , iVideoPlayControllerCustomCommands( iController )

    , iAudioPlayDeviceCustomCommands( iController )

    , iDrmCustomCommands( iController )

    , iVideoPlayControllerExtCustomCommands( iController )

#ifdef SYMBIAN_BUILD_GCE

    , iVideoPlaySurfaceSupportCustomCommands( iController )

#endif

{

}

void CMpxVideoPlayerUtility::ConstructL()

{

    OpenControllerL();

}

CMpxVideoPlayerUtility::~CMpxVideoPlayerUtility()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::~CMpxVideoPlayerUtility()"));

    Close();

    delete iControllerEventMonitor;

}

void CMpxVideoPlayerUtility::Close()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::Close()"));

    if ( iControllerEventMonitor )

    {

        iControllerEventMonitor->Cancel();

        delete iControllerEventMonitor;

        iControllerEventMonitor = NULL;

    }

    iController.Close();

    iDirectScreenAccessAbort = EFalse;

}

void CMpxVideoPlayerUtility::Reset()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::Reset()"));

    Close();

    OpenControllerL();

}

void CMpxVideoPlayerUtility::OpenControllerL()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::OpenControllerL()"));

    const TUid KHelixUID = {0x101F8514};

    TMMFPrioritySettings settings;

    settings.iPriority = KAudioPriorityRealOnePlayer;

    settings.iPref = TMdaPriorityPreference( KAudioPrefRealOneLocalPlayback );

    User::LeaveIfError( iController.Open( KHelixUID, settings, ETrue ) );

    //

    //  Let MMF Controller (Helix) handle evaluation & consumption of DRM rights

    //  this call is necessary since default Helix behavior (for OMA 1&2) is to

    //  not consume rights. Helix's default behavior for WMDRM is to consume rights.

    //  This call ensures Helix will consume rights for all DRM types.

    //

    iDrmCustomCommands.DisableAutomaticIntent( EFalse );

    //

    //  Start monitoring controller events

    //

    if ( iControllerEventMonitor )

    {

        iControllerEventMonitor->Cancel();

        delete iControllerEventMonitor;

        iControllerEventMonitor = NULL;

    }

    iControllerEventMonitor = CMMFControllerEventMonitor::NewL( *this, iController );

    iControllerEventMonitor->Start();

}

TTimeIntervalMicroSeconds CMpxVideoPlayerUtility::PositionL() const

{

    TTimeIntervalMicroSeconds position;

    User::LeaveIfError( iController.GetPosition( position ) );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::PositionL(%Ld)"), position.Int64());

    return position;

}

TTimeIntervalMicroSeconds CMpxVideoPlayerUtility::DurationL() const

{

    TTimeIntervalMicroSeconds duration;

    User::LeaveIfError( iController.GetDuration( duration ) );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::DurationL(%Ld)"), duration.Int64());

    return duration;

}

TInt CMpxVideoPlayerUtility::NumberOfMetaDataEntriesL() const

{

    TInt num = 0;

    User::LeaveIfError( iController.GetNumberOfMetaDataEntries( num ) );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::NumberOfMetaDataEntriesL(%d)"), num);

    return num;

}

CMMFMetaDataEntry* CMpxVideoPlayerUtility::MetaDataEntryL( TInt aMetaDataIndex ) const

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::MetaDataEntryL()"),

                   _L("index = %d"), aMetaDataIndex );

    return iController.GetMetaDataEntryL( aMetaDataIndex );

}

void CMpxVideoPlayerUtility::SetVolumeL( TInt aVolume )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::SetVolumeL()"),

                   _L("volume = %d"), aVolume );

    User::LeaveIfError( iAudioPlayDeviceCustomCommands.SetVolume( aVolume ) );

}

TInt CMpxVideoPlayerUtility::Volume() const

{

    TInt vol = 0;

    iAudioPlayDeviceCustomCommands.GetVolume( vol );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::Volume(%d)"), vol);

    return vol;

}

TInt CMpxVideoPlayerUtility::MaxVolume() const

{

    TInt maxVol = 0;

    iAudioPlayDeviceCustomCommands.GetMaxVolume( maxVol );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::MaxVolume(%d)"), maxVol);

    return maxVol;

}

void CMpxVideoPlayerUtility::VideoFrameSizeL( TSize& aSize ) const

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::VideoFrameSizeL()"));

    User::LeaveIfError( iVideoControllerCustomCommands.GetVideoFrameSize( aSize ) );

}

TInt CMpxVideoPlayerUtility::VideoBitRateL() const

{

    TInt bitRate;

    User::LeaveIfError( iVideoControllerCustomCommands.GetVideoBitRate( bitRate ) );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::VideoBitRateL(%d)"), bitRate);

    return bitRate;

}

TInt CMpxVideoPlayerUtility::AudioBitRateL() const

{

    TInt bitRate;

    User::LeaveIfError( iVideoControllerCustomCommands.GetAudioBitRate( bitRate ) );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::AudioBitRateL(%d)"), bitRate);

    return bitRate;

}

TInt CMpxVideoPlayerUtility::VideoFormatMimeType( TDes8& aMimeType ) const

{

    return iVideoControllerCustomCommands.GetVideoMimeType( aMimeType );

}

TUint32 CMpxVideoPlayerUtility::FourCCCode() const

{

    TFourCC aFourCC( 0 ); 

    iVideoControllerCustomCommands.GetAudioCodec( aFourCC );

    return aFourCC.FourCC();

}

void CMpxVideoPlayerUtility::RefreshFrameL()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::RefreshFrameL()"));

    User::LeaveIfError( iVideoPlayControllerCustomCommands.RefreshFrame() );

}

void CMpxVideoPlayerUtility::RestartDsa( const TRegion& aRegion )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::RestartDsa()"));

    iVideoPlayControllerCustomCommands.UpdateDisplayRegion( aRegion );

    iVideoPlayControllerCustomCommands.DirectScreenAccessEvent( EResumeDSA );

}

void CMpxVideoPlayerUtility::AbortDsa()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::AbortDsa()"));

    iVideoPlayControllerCustomCommands.DirectScreenAccessEvent( EAbortDSA );

    iDirectScreenAccessAbort = ETrue;

}

void CMpxVideoPlayerUtility::SetDisplayWindowL( const TRect& aScreenRect,

                                                const TRect& aClipRect,

                                                const TRegion& aDrawingRegion )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::SetDisplayWindowL()"));

    User::LeaveIfError(

            iVideoPlayControllerCustomCommands.SetDisplayWindow( aScreenRect, aClipRect) );

    User::LeaveIfError(

            iVideoPlayControllerCustomCommands.UpdateDisplayRegion( aDrawingRegion ) );

    if ( iDirectScreenAccessAbort )

    {

        User::LeaveIfError(

                iVideoPlayControllerCustomCommands.DirectScreenAccessEvent( EResumeDSA ) );

        iDirectScreenAccessAbort = EFalse;

    }

}

TBool CMpxVideoPlayerUtility::AudioEnabledL() const

{

    TBool enabled;

    User::LeaveIfError( iVideoPlayControllerCustomCommands.GetAudioEnabled( enabled ) );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::AudioEnabledL(%d)"), enabled);

    return enabled;

}

void CMpxVideoPlayerUtility::Prepare()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::Prepare()"));

    TInt error = iVideoPlayControllerCustomCommands.Prepare();

    if ( error )

    {

        TMMFEvent event( KMMFEventCategoryVideoPrepareComplete, error );

        iVideoPlaybackController->HandleMMFEvent( event );

    }

}

void CMpxVideoPlayerUtility::GetVideoLoadingProgressL( TInt& aPercentageProgress )

{

    User::LeaveIfError(

        iVideoPlayControllerCustomCommands.GetLoadingProgress( aPercentageProgress ) );

    MPX_DEBUG(_L("CMpxVideoPlayerUtility::GetVideoLoadingProgressL(%d)"), aPercentageProgress );

}

{

}

void CMpxVideoPlayerUtility::PauseL()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::PauseL()"));

    User::LeaveIfError( iController.Pause() );

}

void CMpxVideoPlayerUtility::SetPlayVelocityL( TInt aVelocity )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::SetPlayVelocityL()"),

                   _L("velocity = %d"), aVelocity);

    User::LeaveIfError( iVideoPlayControllerExtCustomCommands.SetPlayVelocity( aVelocity ) );

}

void CMpxVideoPlayerUtility::SetPositionL(const TTimeIntervalMicroSeconds& aPosition)

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::SetPositionL()"),

                   _L("aPosition = %Ld"), aPosition.Int64());

    User::LeaveIfError( iController.SetPosition( aPosition ) );

}

TInt CMpxVideoPlayerUtility::Stop()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::Stop()"));

    return iController.Stop();

}

void CMpxVideoPlayerUtility::HandleEvent( const TMMFEvent& aEvent )

{

    MPX_ENTER_EXIT(

        _L("CMpxVideoPlayerUtility::HandleEvent()"),

        _L("EventType = 0x%08x, ErrorCode = %d"), aEvent.iEventType, aEvent.iErrorCode );

    //

    //  Call on the controller to handle the event

    //

    iVideoPlaybackController->HandleMMFEvent( aEvent );

}

void CMpxVideoPlayerUtility::OpenFileL( const RFile& aFile )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::OpenFileL()"));

    RFile& file = const_cast<RFile&>( aFile );

    TMMFileHandleSource filehandlesource( file,

                                          ContentAccess::KDefaultContentObject,

                                          ContentAccess::EPlay );

    HBufC* uniqueId = filehandlesource.UniqueId().AllocL();

    CleanupStack::PushL( uniqueId );

    TBool enableUi = filehandlesource.IsUIEnabled();

    //

    //  Create config for file handle source

    //

    CBufFlat* buf = CBufFlat::NewL( KBufferExpandSize );

    CleanupStack::PushL( buf );

    RBufWriteStream stream;

    stream.Open( *buf );

    CleanupClosePushL( stream );

    TPckgBuf<RFile*> fileptr( &file );

    stream.WriteInt32L( KMMFileHandleSourceUid.iUid );

    stream.WriteL( fileptr );

    TInt length = 0;

    if ( uniqueId )

    {

        length = uniqueId->Length();

    }

    stream.WriteInt32L( length );

    if ( length > 0 )

    {

        stream.WriteL( *uniqueId );

    }

    stream.WriteInt32L( enableUi );

    stream.CommitL();

    CleanupStack::PopAndDestroy( &stream );

    HBufC8* sourceData = buf->Ptr(0).AllocL();

    iController.AddDataSource( KSourceUid, sourceData->Des() );

    iController.AddDataSink( KUidMmfAudioOutput, KNullDesC8 );

    delete sourceData;

#ifdef SYMBIAN_BUILD_GCE

    iVideoPlaySurfaceSupportCustomCommands.UseSurfaces();

#endif

    CleanupStack::PopAndDestroy( buf );

    CleanupStack::PopAndDestroy( uniqueId );

}

void CMpxVideoPlayerUtility::OpenFileL( const TDesC& aFileName )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::OpenFileL()"),

                   _L("aFileName = %S"), &aFileName);

    TMMFFileConfig srcConfig;

    srcConfig().iPath = aFileName;

    const TUid KSourceUid = { KMmfUidFileSource };

    iController.AddDataSource( KSourceUid, srcConfig );

    iController.AddDataSink( KUidMmfAudioOutput, KNullDesC8 );

}

void CMpxVideoPlayerUtility::OpenUrlL( const TDesC& aUrl, TInt aApId )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::OpenUrlL()"),

                   _L("aUrl = %S, ApId = %d"), &aUrl, aApId);

    CBufFlat* urlCfgBuffer = NULL;

    CMMFUrlParams* urlCfg = CMMFUrlParams::NewL( aUrl, aApId );

    CleanupStack::PushL( urlCfg );

    urlCfgBuffer = urlCfg->ExternalizeToCBufFlatLC();

    iController.AddDataSource( KUidMmfUrlSource, urlCfgBuffer->Ptr(0) );

    iController.AddDataSink( KUidMmfAudioOutput, KNullDesC8 );

#ifdef SYMBIAN_BUILD_GCE

    iVideoPlaySurfaceSupportCustomCommands.UseSurfaces();

#endif

    CleanupStack::PopAndDestroy( 2 );  // urlCfg & urlCfgBuffer

}

TInt CMpxVideoPlayerUtility::CustomCommandSync( const TMMFMessageDestinationPckg& aDestination,

                                                TInt aFunction,

                                                const TDesC8& aDataTo1,

                                                const TDesC8& aDataTo2 )

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::CustomCommandSync()"));

    return iController.CustomCommandSync( aDestination, aFunction, aDataTo1, aDataTo2 );

}

#ifdef SYMBIAN_BUILD_GCE

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

//   CMpxVideoPlayerUtility::VideoSurfaceCreated()

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

//

TInt CMpxVideoPlayerUtility::VideoSurfaceCreated()

{

    MPX_ENTER_EXIT(_L("CMpxVideoPlayerUtility::VideoSurfaceCreated()"));

    TSurfaceId oldSurfaceId( iSurfaceId );

    TBool replaceSurface = ! ( iSurfaceId.IsNull() );

    TSurfaceId surfaceId;

    TRect cropRect;

    TVideoAspectRatio aspectRatio;

    TInt error =

        iVideoPlaySurfaceSupportCustomCommands.GetSurfaceParameters( surfaceId,

                                                                     cropRect,

                                                                     aspectRatio );

    if ( error == KErrNone )

    {

        //

        //  Send data to the display handler to remove old surface and add new surface

        //

        MPX_TRAPD( err, SendSurfaceCommandL( EPbMsgVideoSurfaceCreated,

                                             surfaceId,

                                             cropRect,

                                             aspectRatio ) );

        iSurfaceId = surfaceId;

        //

        //  if surface already existed tell video adaptation it is no longer in use.

        //  Video adaptation will remove the surface when it receives this call therefore

        //  the following code must be done at the end of this function.

        //

        if ( replaceSurface )

        {

            error = iVideoPlaySurfaceSupportCustomCommands.SurfaceRemoved( oldSurfaceId );

        }

    }

    else

    {

        if ( replaceSurface )

        {

            iVideoPlaySurfaceSupportCustomCommands.SurfaceRemoved( oldSurfaceId );

        }

    }

    return error;

}

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