/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:  

* Common elements / data types.

*

*/

#ifndef CTRCOMMON_H

#define CTRCOMMON_H

// INCLUDES

#include <e32std.h>

/**

*  Video coding options

*  @lib TRANSCODER.LIB

*  @since 3.1

*/

class TTRVideoCodingOptions

    {

    public:

        // Segment interval in picture. In H.263 baseline this means number of non-empty GOB headers 

        // (1=every GOB has a header), in H.264 and MPEG-4 the segement size in bytes. 

        // Default is 0 == no segments inside picture

        // Coding standard & used profile etc. limit the value.

        TInt iSyncIntervalInPicture;

        // Time between random access points (I-Frame)

        TUint iMinRandomAccessPeriodInSeconds;

        // Relevant to MPEG4 only. Specifies whether data partitioning is in use. 

        // When equal to ETrue, data partitioning is in use.

        TBool iDataPartitioning;

        // Relevant to MPEG4 only. Specifies whether reversible variable length coding is in use. 

        // When equal to ETrue, reversible variable length coding is in use. 

        // Valid only if iDataPartitioned is equal to ETrue.

        TBool iReversibleVLC;

        // Relevant to MPEG4 only. Header extension code. 

        TUint iHeaderExtension;

    };

/**

*  Video format

*  @lib TRANSCODER.LIB

*  @since 3.1

*/

class TTRVideoFormat

    {

    public:

        // Video picture size

        TSize iSize;

        // Video data type

        TInt iDataType;

    };

/**

*  Video picture

*  @lib TRANSCODER.LIB

*  @since 3.1

*/

class TTRVideoPicture

    {

    public:

        // Picture data

        TPtr8* iRawData;

        // Picture size in pixels

        TSize iDataSize;

        // Picture timestamp

        TTimeIntervalMicroSeconds iTimestamp;

        // Queue element

        TDblQueLink iLink; 

        // Misc user info

        TAny* iUser;

    };

/**

*  Display options

*  @lib TRANSCODER.LIB

*  @since 3.1

*/

class TTRDisplayOptions

    {

    public:

        // The video output rectangle on screen

        TRect   iVideoRect;

        // Initial clipping region to use

        TRegion iClipRegion;

    };

/**

*  TTREventItem

*  @lib TRANSCODER.LIB

*/

class CTREventItem : public CBase

    {

    public:

        // Timestamp from which to start iAction

        TTimeIntervalMicroSeconds iTimestamp;

        // EnableEncoder setting status

        TBool iEnableEncoderStatus; 

        // Enable PS setting status

        TBool iEnablePictureSinkStatus;

        // RandomAccess client's setting

        TBool iRandomAccessStatus;

        // Enable / Disable encoder client setting

        TBool iEnableEncoderClientSetting;

        // Enable / Disable picture sink client's setting

        TBool iEnablePictureSinkClientSetting;

        // Queue link

        TDblQueLink iLink;

    public:

        // Reset item's setting

        inline void Reset()

            {

            // Reset setting statuses & ts

            iTimestamp = -1;

            iEnableEncoderStatus = EFalse;

            iEnablePictureSinkStatus = EFalse;

            iRandomAccessStatus = EFalse;

            };

    };

#endif