--- a/camerauis/cameraapp/generic/src/camvideotime.cpp Thu Aug 19 09:36:57 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,127 +0,0 @@
-/*
-* 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: Implementation of Dynamic Configuration
-*
-*/
-
-
-#include "camvideotime.h"
-
-const TReal KMetaDataCoeff = 1.03; // Coefficient to estimate metadata amount
-const TUint KCamCMaxClipDurationInSecs = 5400; // Maximun video clip duration in seconds
-const TReal KCMRAvgVideoBitRateScaler = 0.9;
-const TUint KDiskSafetyLimit = 400000; // Amount of free disk space to leave unused
-
-// -----------------------------------------------------------------------------
-// TCamVideoTime::TCamVideoTime
-//
-// Constructor
-// -----------------------------------------------------------------------------
-//
-TCamVideoTime::TCamVideoTime( TInt64 aDiskSpace,
- TInt64 aCriticalLimit,
- TInt aVideoBitRate,
- TInt aAudioBitRate,
- TInt64 aSizeLimit,
- TBool aMuteAudio,
- TReal aBitrateScaler )
- {
-
- // Video bitrate scaler - if not given, use default
- TReal scaler = KCMRAvgVideoBitRateScaler;
- if( aBitrateScaler != 0 )
- {
- scaler = aBitrateScaler;
- }
-
- // Init bitrates
- iVideoAverageBitRate = static_cast<TInt>( aVideoBitRate * scaler );
- iAudioAverageBitRate = aAudioBitRate;
-
- if( aMuteAudio )
- {
- iAudioAverageBitRate = 0;
- }
-
- // Calculate available disk space, taking into account safety limit
- // and disk critical level limit
- iAvailableSpaceAtStart = aDiskSpace - KDiskSafetyLimit - aCriticalLimit;
- if( iAvailableSpaceAtStart <= 0 )
- {
- iAvailableSpaceAtStart = 0;
- }
-
- // File size limit
- iSizeLimit = aSizeLimit;
- }
-
-
-
-// -----------------------------------------------------------------------------
-// TCamVideoTime::GetRemainingTimeL - from CamC3GPDataSinkImp.cpp
-//
-// Return the estimated remaining time for the recording in microseconds.
-// This method takes into account the file size and disk full restrictions.
-// -----------------------------------------------------------------------------
-//
-TTimeIntervalMicroSeconds TCamVideoTime::GetRemainingTimeL()
- {
- TTimeIntervalMicroSeconds remaining;
- TInt64 availableSpace;
- TBool remainingFromSizeLimit = EFalse;
-
- if (iSizeLimit && ( (TInt64)iSizeLimit < iAvailableSpaceAtStart ) )
- {
- // use sizelimit as available space.
- remainingFromSizeLimit = ETrue;
- }
-
- // Use average audio/video bitrates to estimate remaining time
- TUint averageBitRate;
- TUint averageByteRate;
-
- averageBitRate = (TUint)((iVideoAverageBitRate + iAudioAverageBitRate) * KMetaDataCoeff);
- averageByteRate = averageBitRate / 8;
-
- if (remainingFromSizeLimit)
- {
- availableSpace = iSizeLimit;
- }
- else
- {
- availableSpace = iAvailableSpaceAtStart;
- }
-
- if (availableSpace <= 0)
- {
- remaining = 0;
- }
- else
- {
- remaining = availableSpace * 1000000 / averageByteRate; // 1000000 is for conversion between microseconds and seconds
-
- if ( (remaining.Int64()) > (TInt64(KCamCMaxClipDurationInSecs)*1000000) )
- {
- remaining = (TInt64(KCamCMaxClipDurationInSecs)*1000000);
- }
- }
-
- if ( remaining <= TInt64(0) )
- {
- remaining = 0;
- }
- return remaining;
- }
-
-// End of file