camerauis/cameraapp/generic/inc/camvideotime.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 11 May 2010 15:56:11 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201017 Kit: 201019
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/*
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* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Class for calculating remaining video time
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*                
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*  Copyright © 2008 Nokia.  All rights reserved.
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*  This material, including documentation and any related computer
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*  programs, is protected by copyright controlled by Nokia.  All
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*  rights are reserved.  Copying, including reproducing, storing,
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*  adapting or translating, any or all of this material requires the
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*  prior written consent of Nokia.  This material also contains
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*  confidential information which may not be disclosed to others
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*  without the prior written consent of Nokia.
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*
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*
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*/
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#ifndef CAMVIDEOTIME_H
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#define CAMVIDEOTIME_H
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#include <e32base.h>
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class TCamVideoTime
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  {
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  public:
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    /**
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    * Constructor
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    * @param aDiskSpace     Remaining disk space
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    * @param aCriticalLimit Diskspace critical limit
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    * @param aVideoBitrate  Video bitrate
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    * @param aAudioBitrate  Audio bitrate
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    * @param aSizeLimit     File size limit (MMS message size)
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    * @param aMuteAudio     Is audio muted
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    * @param aBitrateScaler Video bitrate scaler
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    */      
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    TCamVideoTime( TInt64 aDiskSpace,
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                   TInt64 aCriticalLimit,
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                   TInt   aVideoBitRate,
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                   TInt   aAudioBitRate,
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                   TInt64 aSizeLimit,
0
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                   TBool  aMuteAudio,
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                   TReal  aBitrateScaler);    
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  public: 
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    /**
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    * Return the estimated remaining time for the recording in microseconds.
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    * @param None
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    * @return Remaining time
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    */  
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    TTimeIntervalMicroSeconds GetRemainingTimeL();
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  private:
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    // Average bitrate of video
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    TInt        iVideoAverageBitRate;
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    // Average bitrate of audio
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    TInt        iAudioAverageBitRate;    
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    // Available space on disk at start of recording
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    TInt64      iAvailableSpaceAtStart;
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    // Size limit of the file in bytes
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    TInt64      iSizeLimit;
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  };
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#endif // CAMVIDEOTIME_H
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// End of file