/*

* Copyright (c) 2006 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 FILES

#include <e32def.h>

#include <CCMRMediaRecorder.h>

#include "mccvideosourcewrapper.h"

#include "mccvideosourcesinklogs.h"

#define VIDEO_SOURCE_ASSERT_READINESS \

__ASSERT_ALWAYS( iMediaRecorder && !iFatalErrorOccured, User::Leave( KErrNotReady ) );

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

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

// CMccVideoSourceWrapper::NewL

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

//

CMccVideoSourceWrapper* CMccVideoSourceWrapper::NewL(

    MCMRMediaSink& aObserver, 

    MCMRMediaRecorderObserver& aObserver2 )

    {

    CMccVideoSourceWrapper* self = new ( ELeave ) CMccVideoSourceWrapper(

        aObserver, aObserver2 );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMccVideoSourceWrapper::ConstructL

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

//

void CMccVideoSourceWrapper::ConstructL()

    {

    }

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

// CMccVideoSourceWrapper::CMccVideoSourceWrapper

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

//

CMccVideoSourceWrapper::CMccVideoSourceWrapper(

    MCMRMediaSink& aObserver, 

    MCMRMediaRecorderObserver& aObserver2 )

    : iObserver( aObserver ), iObserver2( aObserver2 )

    {

    }

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

// CMccVideoSourceWrapper::~CMccVideoSourceWrapper 

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

//

CMccVideoSourceWrapper::~CMccVideoSourceWrapper()

    {

    if ( iMediaRecorder && 

         !iFatalErrorOccured &&

         iMediaRecorder->State() == CCMRMediaRecorder::EStateRecording )

        {

        TRAP_IGNORE( StopL() )

        }

	delete iMediaRecorder;

    }

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

// CMccVideoSourceWrapper::OpenL

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

//

void CMccVideoSourceWrapper::OpenL(

    MDataSource* aAudioSource, 

    TInt aCameraHandle,

    const TDesC8& aVideoMimeType,

    TFourCC aAudioType,

    TUid aEncoderUid )

	{

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::OpenL" )	

    __ASSERT_ALWAYS( !iMediaRecorder, User::Leave( KErrAlreadyExists ) );

    iMediaRecorder = CCMRMediaRecorder::NewL();	

    iFatalErrorOccured = EFalse;

	iMediaRecorder->OpenL( this, aAudioSource, this, aCameraHandle, 

		aVideoMimeType, aAudioType ) ;

	iMediaRecorder->SetAudioEnabledL( EFalse );

	if ( iMediaRecorder->State() == CCMRMediaRecorder::EStateOpen )

		{

		if ( aEncoderUid != KNullUid )

		    {

    		__V_SOURCESINK_CONTROLL_INT1( "SetPreferredVideoEncoderL, uid:", 

    		                              aEncoderUid.iUid )

            iMediaRecorder->SetPreferredVideoEncoderL( aEncoderUid );

            __V_SOURCESINK_CONTROLL( "SetPreferredVideoEncapsulationL" )

            iMediaRecorder->SetPreferredVideoEncapsulationL( EDuElementaryStream );

		    }

        __V_SOURCESINK_CONTROLL( "SetVideoCodingOptionsL" )        

		//set mediarecorder to insert GOB:s

		TCCMRVideoCodingOptions CodingOptions; 

	    CodingOptions.iSyncIntervalInPicture = 1;  

		CodingOptions.iMinRandomAccessPeriodInSeconds = KIPULRandomAccessPeriod;

		iMediaRecorder->SetVideoCodingOptionsL( CodingOptions );

		__V_SOURCESINK_CONTROLL( "PrepareL" )   

		iMediaRecorder->PrepareL();		

    	__V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper, \

preparing recorder success" )

		}

	else

		{

    	__V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper, \

opening recorder success, waiting" )

		}	

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::OpenL, exit" )		

	}

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

// CMccVideoSourceWrapper::PlayL()

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

//

void CMccVideoSourceWrapper::PlayL()

    {

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SourcePlayL" )

    VIDEO_SOURCE_ASSERT_READINESS

	iMediaRecorder->RecordL();

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SourcePlayL, exit" )

    }

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

// CMccVideoSourceWrapper::ResumeL()

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

//

void CMccVideoSourceWrapper::ResumeL()

    {

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::ResumeL" )

    VIDEO_SOURCE_ASSERT_READINESS

	iMediaRecorder->ResumeL();

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::ResumeL, exit" )

    }

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

// CMccVideoSourceWrapper::PauseL()

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

//

void CMccVideoSourceWrapper::PauseL()

    {

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SourcePauseL")

    VIDEO_SOURCE_ASSERT_READINESS

	iMediaRecorder->PauseL();

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SourcePauseL, exit")

	}

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

// CMccVideoSourceWrapper::StopL()

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

//

void CMccVideoSourceWrapper::StopL()

    {

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SourceStopL" )

    if ( iMediaRecorder && !iFatalErrorOccured )

        {

	    iMediaRecorder->StopL();

        }

	// Delete the recorder in order to free camera resources

	delete iMediaRecorder;

	iMediaRecorder = 0;

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SourceStopL, exit" )

    }

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

// CMccVideoSourceWrapper::GetVideoBitrate()

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

//

TUint CMccVideoSourceWrapper::GetVideoBitrateL()

    {

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetVideoBitrateL" )

    VIDEO_SOURCE_ASSERT_READINESS

	return iMediaRecorder->VideoBitRateL();

    }

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

// CMccVideoSourceWrapper::SetVideoBitrateL()

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

//

void CMccVideoSourceWrapper::SetVideoBitrateL( TUint aVideoBitRate )

    {

    __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSourceWrapper::SetVideoBitrateL", aVideoBitRate )

    VIDEO_SOURCE_ASSERT_READINESS

	iMediaRecorder->SetVideoBitRateL( aVideoBitRate );

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetVideoBitrateL, exit" )

    }

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

// CMccVideoSourceWrapper::SetVideoFrameRateL()

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

//

void CMccVideoSourceWrapper::SetVideoFrameRateL( TReal32 aFramesPerSecond )

    {

    __V_SOURCESINK_CONTROLL_REAL( "CMccVideoSourceWrapper::SetVideoFrameRateL", 

                                  aFramesPerSecond )

    VIDEO_SOURCE_ASSERT_READINESS

	if ( aFramesPerSecond > 0 )

	    {

	    iMediaRecorder->SetVideoFrameRateL( aFramesPerSecond );

	    }

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetVideoFrameRateL, exit" )

    }

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

// CMccVideoSourceWrapper::SetVideoRateControlOptionsL()

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

//

void CMccVideoSourceWrapper::SetVideoRateControlOptionsL( const TRateControlOptions& aOptions )

    {

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetVideoRateControlOptionsL")

    VIDEO_SOURCE_ASSERT_READINESS

	iMediaRecorder->SetVideoRateControlOptionsL( aOptions );

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetVideoRateControlOptionsL, exit" )

    }

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

// CMccVideoSourceWrapper::GetVideoRateControlOptionsL()

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

//

void CMccVideoSourceWrapper::GetVideoRateControlOptionsL( TRateControlOptions& aOptions )

    {

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::GetVideoRateControlOptionsL")

    VIDEO_SOURCE_ASSERT_READINESS

	iMediaRecorder->GetVideoRateControlOptionsL( aOptions );

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::GetVideoRateControlOptionsL, exit" )

    }

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

// CMccVideoSourceWrapper::SetVideoBitrateL()

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

//

CCMRMediaRecorder::TRecorderState CMccVideoSourceWrapper::State()

    {

    if ( iMediaRecorder && !iFatalErrorOccured )

        {        

        return iMediaRecorder->State();

        }

    else

        {

        return CCMRMediaRecorder::EStateNone;

        }

    }

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

// CMccVideoSourceWrapper::WriteBufferL()

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

//

void CMccVideoSourceWrapper::WriteBufferL( CCMRMediaBuffer* aBuffer )

	{

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::WriteBufferL" )

    iObserver.WriteBufferL( aBuffer );

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::WriteBufferL, exit" )

	}

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

// CMccVideoSourceWrapper::SetVideoFrameSize()

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

//

TInt CMccVideoSourceWrapper::SetVideoFrameSize( TSize aSize )

	{

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetVideoFrameSize" )

    return iObserver.SetVideoFrameSize( aSize );

	}

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

// CMccVideoSourceWrapper::SetAverageVideoBitRate()

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

//

TInt CMccVideoSourceWrapper::SetAverageVideoBitRate( TInt aBitRate )

	{

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetAverageVideoBitRate" )				

    return iObserver.SetAverageVideoBitRate( aBitRate );

	}

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

// CMccVideoSourceWrapper::SetMaxVideoBitRate()

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

//

TInt CMccVideoSourceWrapper::SetMaxVideoBitRate( TInt aBitRate )

	{

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetMaxVideoBitRate" )				

    return iObserver.SetMaxVideoBitRate( aBitRate );

	}

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

// CMccVideoSourceWrapper::SetAverageAudioBitRate()

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

//

TInt CMccVideoSourceWrapper::SetAverageAudioBitRate( TInt aBitRate )

	{

    __V_SOURCESINK_CONTROLL( "CMccVideoSourceWrapper::SetAverageAudioBitRate" )

    return iObserver.SetAverageAudioBitRate( aBitRate );

	}

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

// CMccVideoSourceWrapper::MmroPrepareComplete()

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

//

void CMccVideoSourceWrapper::MmroPrepareComplete( TInt aError )    

	{

    __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSourceWrapper::MmroPrepareComplete=",

                                  aError )

    iObserver2.MmroPrepareComplete( aError );

	}

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

// CMccVideoSourceWrapper::MmroStateChange()

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

//

void CMccVideoSourceWrapper::MmroStateChange( TInt aState, TInt aError )

	{

    __V_SOURCESINK_CONTROLL_INT2( "CMccVideoSourceWrapper::MmroStateChange, \

aState=", aState, "aError=", aError )

    if ( iMediaRecorder )

        {

        __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSourceWrapper, media recorder state:",

                                      iMediaRecorder->State() ) 

        }

    iObserver2.MmroStateChange( aState, aError );

	}

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

// CMccVideoSourceWrapper::MmroTemporaryError()

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

//

void CMccVideoSourceWrapper::MmroTemporaryError( TInt aError )    

	{

    __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSourceWrapper::MmroTemporaryError=", 

                                  aError )

    iObserver2.MmroTemporaryError( aError );

	}

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

// CMccVideoSourceWrapper::MmroFatalError()

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

//

void CMccVideoSourceWrapper::MmroFatalError( TInt aError )

	{	

    __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSourceWrapper::MmroFatalError=", aError )

    // Remember fatal error

    iFatalErrorOccured = ETrue;

    iObserver2.MmroFatalError( aError );

	}