/*

* 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:  Container class for video quality data*

*/

#ifndef CAMVIDEOQUALITYLEVEL_H

#define CAMVIDEOQUALITYLEVEL_H

//  INCLUDES

#include <barsread.h>

#include "camconfigurationconstants.h"

// CLASS DECLARATION

/**

*  Container class to hold video quality settings 

*  Read in from resource file

*

*  @since 2.8

*/

class CCamVideoQualityLevel : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aReader resource reader for video quality level resources

        * @return pointer to instances of CCamVideoQualityLevel

        */

        static CCamVideoQualityLevel* NewL( TResourceReader& aReader );

        /**

        * Two-phased constructor.

        * @param aReader resource reader for video quality level resources

        * @param aVariantFlags The flags to specify operator variants

        * @return pointer to instances of CCamVideoQualityLevel

        */

        static CCamVideoQualityLevel* NewL( TVideoQualitySettings& aSettings );

        /**

        * Destructor.

        */

        virtual ~CCamVideoQualityLevel();

    public: // New functions

        /**

        * Return video resolution associated with this quality level

        * @since 2.8

        * @return Video resolution

        */

        TVideoResolution VideoResolution();

        /**

        * Return video frame rate associated with this quality level

        * @since 2.8

        * @return Video frame rate

        */

        TReal FrameRate();

        /**

        * Return video bitrate associated with this quality level

        * @since 2.8

        * @return Video bitrate

        */

        TInt VideoBitRate();

        /**

        * Return audio bitrate associated with this quality level identifier

        * @since 2.8

        * @return audio bitrate

        */

        TInt AudioBitRate();

        /**

        * Return mime type required associated with this video quality level

        * @since 2.8

        * @return descriptor containing mime type

        */

        TPtrC8 VideoMimeType();

        /**

        * Return preferred supplier value associated with this video quality level

        * @since 2.8

        * @return descriptor containing preferred supplier

        */

        TPtrC PreferredSupplier();

        /**

        * Return video codec associated with this video quality level

        * @since 2.8

        * @return descriptor containing codec

        */

        TPtrC8 VideoFileType();

        /**

        * Return audio codec associated with this video quality level

        * @since 2.8

        * @return descriptor containing audio codec

        */

        TPtrC8 AudioType();

        /**

        * Return file type identier associated with this video quality level

        * either Mpeg4 or 3GP

        * @since 2.8

        * @return flags

        */

        TInt VideoType();

        /**

        * Return file length associated with this video quality level

        * either max or short

        * @since 2.8

        * @return flags

        */

        TInt VideoLength();

        /**

        * Return video quality level

        * @since 3.0

        * @return quality level value

        */

        TInt VideoQuality();

    private:

        /**

        * C++ default constructor.

        */

        CCamVideoQualityLevel();

        /**

        * By default Symbian 2nd phase constructor is private.

        * @param aReader resource reader for video quality level resources

        * @param aVariantFlags The flags to specify operator variants

        */

        void ConstructL( TVideoQualitySettings& aSettings );

        /**

        * By default Symbian 2nd phase constructor is private.

        * @param aReader resource reader for video quality level resources

        * @param aVariantFlags The flags to specify operator variants

        */

        void ConstructFromResourceL( TResourceReader& aReader );

    private:

        /**

        * Reads an LTEXT element from resources and returns

        * it as HBufC8.

        * @since 2.8

        * @param aReader Resource reader to read descriptor from

        * @return HBufC8 containing string read from resource

        */

        HBufC8* ReadHBufC8L( TResourceReader& aReader ) const;

    private:    // Data

        // Identifer

        TInt iQualityLevel;

        // Video reoslution

        TVideoResolution iVideoResolution;

        // Video Frame rate

        TReal iVideoFrameRate;

        // Video bit rate

        TInt iVideoBitRate;

        // Audio bit rate

        TInt iAudioBitRate;

        // Video mime type

        HBufC8* iVideoMimeType;

        // Preferred supplier

        HBufC* iPreferredSupplier;

        // Video file type

        HBufC8* iVideoCodec;

        // Audio codec

        HBufC8* iAudioCodec;

        // video type identifier (MPeg4 or 3GP)

        TInt iVideoFileType;

        // video length (max or short)

        TInt iVideoLength;

    };

#endif      // CAMVIDEOQUALITYLEVEL_H  

// End of File