/*

* Copyright (c) 2008-2010 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:  Class for calculating remaining video time

*                

*/

#ifndef CAMVIDEOTIME_H

#define CAMVIDEOTIME_H

#include <e32base.h>

class TCamVideoTime

  {

  public:

    /**

    * Constructor

    * @param aDiskSpace     Remaining disk space

    * @param aCriticalLimit Diskspace critical limit

    * @param aVideoBitrate  Video bitrate

    * @param aAudioBitrate  Audio bitrate

    * @param aSizeLimit     File size limit (MMS message size)

    * @param aMuteAudio     Is audio muted

    * @param aBitrateScaler Video bitrate scaler

    */      

    TCamVideoTime( TInt64 aDiskSpace,

                   TInt64 aCriticalLimit,

                   TInt   aVideoBitRate,

                   TInt   aAudioBitRate,

                   TInt64 aSizeLimit,

                   TBool  aMuteAudio,

                   TReal  aBitrateScaler);    

  public: 

    /**

    * Return the estimated remaining time for the recording in microseconds.

    * @param None

    * @return Remaining time

    */  

    TTimeIntervalMicroSeconds GetRemainingTimeL();

  private:

    // Average bitrate of video

    TInt        iVideoAverageBitRate;

    // Average bitrate of audio

    TInt        iAudioAverageBitRate;    

    // Available space on disk at start of recording

    TInt64      iAvailableSpaceAtStart;

    // Size limit of the file in bytes

    TInt64      iSizeLimit;

  };

#endif // CAMVIDEOTIME_H

// End of file