/*

* Copyright (c) 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:  Stores video qulaity leve linformation read from resource file*

*/

// INCLUDE FILES

#include <utf.h>         // CnvUtfConverter

#include "CameraVariant.hrh"

#include "CamSettings.hrh"

#include "CamSettingsInternal.hrh"

#include "GSCamVideoQualityLevel.h"

#include "camlogging.h"

#include "CamUtility.h"

const TInt KQualityMaxStringLength = 64;

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

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

// CGSCamVideoQualityLevel::CGSCamVideoQualityLevel

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CGSCamVideoQualityLevel::CGSCamVideoQualityLevel()

    {

    }

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

// CGSCamVideoQualityLevel::ConstructFromResourceL

// Symbian 2nd phase constructor can leave.

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

//

void CGSCamVideoQualityLevel::ConstructFromResourceL( TResourceReader& aReader )

    {

    // read identifier for this quality level

    iQualityLevel = aReader.ReadInt16();

    // read resolution

    iVideoResolution = TVideoResolution(aReader.ReadInt16());

    // read frame rate

    iVideoFrameRate = aReader.ReadReal64();

    // read video bitrate

    iVideoBitRate = aReader.ReadInt32();

    // read audio bitrate

    iAudioBitRate = aReader.ReadInt32();

    // read mime type

    iVideoMimeType = ReadHBufC8L( aReader );

    // read preferred supplier

    iPreferredSupplier = aReader.ReadHBufC16L();

    // read video codec

    iVideoCodec = ReadHBufC8L( aReader );

    // read audio codec

    iAudioCodec = ReadHBufC8L( aReader );

    // read file type

    iVideoFileType = aReader.ReadInt16();

    // read length

    iVideoLength = aReader.ReadInt16();

    // if sharing quality - check the flags

/*    if ( iQualityLevel == ECamVideoQualitySharing )

        {

        // sharing should be subqcif

        if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF )

            {

            iVideoResolution = ECamVideoResolutionSubQCIF;

            }

        }  */

    }

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

// CGSCamVideoQualityLevel::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CGSCamVideoQualityLevel::ConstructL( TVideoQualitySettings& aSettings )

    {

    // read identifier for this quality level

    iQualityLevel = aSettings.iQualityLevel;

    // read resolution

    iVideoResolution = TVideoResolution(aSettings.iVideoResolution);

    // read frame rate

    iVideoFrameRate = aSettings.iVideoFrameRate;

    // read video bitrate

    iVideoBitRate = aSettings.iVideoBitRate;

    // read audio bitrate

    iAudioBitRate = aSettings.iAudioBitRate;

    // read mime type    

    iVideoMimeType = HBufC8::NewL( KQualityMaxStringLength );

    iVideoMimeType->Des().Copy(aSettings.iVideoMimeType);

    // read preferred supplier

    iPreferredSupplier = HBufC::NewL( KQualityMaxStringLength ) ;

    iPreferredSupplier->Des().Copy( aSettings.iPreferredSupplier); 

    // read video codec

    iVideoCodec = HBufC8::NewL( KQualityMaxStringLength );

    iVideoCodec->Des().Copy( aSettings.iVideoCodec );

    // read audio codec

    iAudioCodec = HBufC8::NewL( KQualityMaxStringLength );

    iAudioCodec->Des().Copy( aSettings.iAudioCodec );

    // read file type*

    iVideoFileType = aSettings.iVideoFileType;

    // read length

    iVideoLength = aSettings.iVideoLength;

    // if sharing quality - check the flags

/*    if ( iQualityLevel == ECamVideoQualitySharing )

        {

        // sharing should be subqcif

        if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF )

            {

            iVideoResolution = ECamVideoResolutionSubQCIF;

            }

        }*/

    }

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

// CGSCamVideoQualityLevel::NewL

// Two-phased constructor.

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

//

CGSCamVideoQualityLevel* CGSCamVideoQualityLevel::NewL( TResourceReader& aReader )

    {

    CGSCamVideoQualityLevel* self = new( ELeave ) CGSCamVideoQualityLevel;

    CleanupStack::PushL( self );

    self->ConstructFromResourceL( aReader );

    CleanupStack::Pop();

    return self;

    }

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

// CGSCamVideoQualityLevel::NewL

// Two-phased constructor.

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

//

CGSCamVideoQualityLevel* CGSCamVideoQualityLevel::NewL( TVideoQualitySettings& aSettings )

    {

    CGSCamVideoQualityLevel* self = new( ELeave ) CGSCamVideoQualityLevel;

    CleanupStack::PushL( self );

    self->ConstructL( aSettings );

    CleanupStack::Pop();

    return self;

    }

// Destructor

CGSCamVideoQualityLevel::~CGSCamVideoQualityLevel()

  {

  PRINT( _L("Camera => ~CGSCamVideoQualityLevel" ));

  delete iVideoMimeType;

  delete iPreferredSupplier;

  delete iVideoCodec;

  delete iAudioCodec;

  PRINT( _L("Camera <= ~CGSCamVideoQualityLevel" )); 

  }

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

// CGSCamVideoQualityLevel::VideoResolution

// Return video resolution associated with this quality level

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

//

TVideoResolution CGSCamVideoQualityLevel::VideoResolution()

    {

    return iVideoResolution;

    }

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

// CGSCamVideoQualityLevel::FrameRate

// Return video frame rate associated with this quality level

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

//

TReal CGSCamVideoQualityLevel::FrameRate()

    {

    return iVideoFrameRate;

    }

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

// CGSCamVideoQualityLevel::VideoBitRate

// Return video bitrate associated with this quality level

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

//

TInt CGSCamVideoQualityLevel::VideoBitRate()

    {

    return iVideoBitRate;

    }

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

// CGSCamVideoQualityLevel::AudioBitRate

// Return audio bitrate associated with this quality level identifier

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

//

TInt CGSCamVideoQualityLevel::AudioBitRate()

    {

    return iAudioBitRate;

    }

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

// CGSCamVideoQualityLevel::VideoMimeType

// Return mime type required associated with this video quality level

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

//

TPtrC8 CGSCamVideoQualityLevel::VideoMimeType()

    {

    return *iVideoMimeType;

    }

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

// CGSCamVideoQualityLevel::PreferredSupplier

// Return preferred supplier value associated with this video quality level

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

//

TPtrC CGSCamVideoQualityLevel::PreferredSupplier()

    {

    return *iPreferredSupplier;

    }

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

// CGSCamVideoQualityLevel::VideoFileType

// Return video codec associated with this video quality level

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

//

TPtrC8 CGSCamVideoQualityLevel::VideoFileType()

    {

    return *iVideoCodec;

    }

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

// CGSCamVideoQualityLevel::AudioType

// Return audio codec associated with this video quality level

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

//

TPtrC8 CGSCamVideoQualityLevel::AudioType()

    {

    return *iAudioCodec;

    }

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

// CGSCamVideoQualityLevel::VideoType

// Return file type identier associated with this video quality level

// either Mpeg4 or 3GP

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

//

TInt CGSCamVideoQualityLevel::VideoType()

    {

    return iVideoFileType;

    }

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

// CGSCamVideoQualityLevel::VideoLength

// Return length associated with this video quality level

// either max or short

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

//

TInt CGSCamVideoQualityLevel::VideoLength()

    {

    return iVideoLength;

    }

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

// CGSCamVideoQualityLevel::VideoQuality

// Return video quality level

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

//

TInt CGSCamVideoQualityLevel::VideoQuality()

    {

    return iQualityLevel;

    }

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

// CGSCamVideoQualityLevel::ReadHBufC8L

// Reads an LTEXT element from resources and returns

// it as HBufC8.

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

//

HBufC8* CGSCamVideoQualityLevel::ReadHBufC8L( TResourceReader& aReader ) const

    {

    HBufC* tempBuf = NULL;

    tempBuf = aReader.ReadHBufCL();

    if ( !tempBuf )

        {

        return NULL;

        }

    CleanupStack::PushL( tempBuf );

    // Assume aSource only contains 7-bit ASCII characters.

    // (ie. length of the string in UTF-8 is equal to the number of

    // characters)

    HBufC8* res = HBufC8::NewLC( tempBuf->Length() );

    TPtr8 resPtr( res->Des() );

    TPtr16 sourcePtr( tempBuf->Des() );

    CnvUtfConverter::ConvertFromUnicodeToUtf8( resPtr, sourcePtr );

    CleanupStack::Pop(); // res

    CleanupStack::PopAndDestroy(); // tempBuf

    return res;

    }

//  End of File