videditor/ManualVideoEditor/src/SampleArrayHandler.cpp
branchRCL_3
changeset 3 e0b5df5c0969
parent 0 951a5db380a0
child 7 4c409de21d23
--- a/videditor/ManualVideoEditor/src/SampleArrayHandler.cpp	Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +0,0 @@
-/*
-* 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: 
-*
-*/
-
-
-
-// INCLUDE FILES
-// System includes
-// User includes
-#include <e32math.h> 
-
-#include "SampleArrayHandler.h"
-#include "VideoEditorCommon.h"      // Video Editor UID
-
-#include "VideoEditorDebugUtils.h"
-
-// ================= MEMBER FUNCTIONS =======================
-CSampleArrayHandler* CSampleArrayHandler::NewL()
-    {
-    CSampleArrayHandler* self = CSampleArrayHandler::NewLC();
-    CleanupStack::Pop( self );
-    return self;
-    }
-
-CSampleArrayHandler* CSampleArrayHandler::NewLC()
-    {
-    CSampleArrayHandler* self = new( ELeave )CSampleArrayHandler();
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    return self;
-    }
-
-void CSampleArrayHandler::ConstructL()
-    {
-    }
-
-CSampleArrayHandler::CSampleArrayHandler()
-    {
-    }
-
-
-CSampleArrayHandler::~CSampleArrayHandler()
-    {
-    delete [] iVisualization;
-    }
-
-void CSampleArrayHandler::SetVisualizationArray(TInt8* aVisualization, TInt aResolution)
-    {
-    LOG( KVideoEditorLogFile, "CSampleArrayHandler::SetVisualizationArray, In" );
-    iVisualization = aVisualization;
-    iVisualizationSize = aResolution;
-
-    // for testing
-    /*	for (TInt i = 0; i < iVisualizationSize; i++)
-    {
-    if (i == 127)	
-    iVisualization[i] = i - 127;
-    else
-    iVisualization[i] = i;				
-    }
-     */
-    TInt8 temp = 0; // help variable used in finding the biggest current sample value
-    for ( TInt i = 0; i < iVisualizationSize; i++ )
-        {
-        if ( iVisualization[i] > temp )
-            {
-            temp = iVisualization[i];
-            }
-        //LOGFMT2(KVideoEditorLogFile, "CSampleArrayHandler::SetVisualizationArray, SAMPLE[%d]:%d", i, iVisualization[i]);
-        }
-    iMaxSample = temp;
-
-    iScaleFactor = 1.0; // TReal
-    LOG( KVideoEditorLogFile, "CSampleArrayHandler::SetVisualizationArray, Out" );
-    }
-
-void CSampleArrayHandler::ScaleAudioVisualization( const TInt8& aNewMaxValue )
-    {
-    if ( iVisualization && ( aNewMaxValue != iMaxSampleInCurrentScale ))
-        {
-        iMaxSampleInCurrentScale = aNewMaxValue;
-        if ( !Math::IsZero(( TReal64 )iMaxSampleInCurrentScale ))
-            {
-            iScaleFactor = ( TReal64 )iMaxSampleInCurrentScale / ( TReal64 )iMaxSample; 
-
-            }
-
-        /*
-        //for testing
-        if (1 > coeff)
-        {				
-        for (TInt i = 0; i < iVisualizationSize; i++)
-        {
-        LOGFMT(KVideoEditorLogFile, "before scaling:%d", iVisualization[i]);				
-        iVisualization[i] *= coeff;		
-        LOGFMT(KVideoEditorLogFile, "after scaling:%d", iVisualization[i]);
-        }					
-        }*/
-        }
-    }
-
-TInt8 CSampleArrayHandler::Sample( const TInt aIndex )const
-    {
-    // must be scaled down in order to fit into screen			
-    if ( iScaleFactor < 1 )
-        {
-        return (( iVisualization[aIndex]* 1000 )*( iScaleFactor* 1000 )) / 1000000;
-                
-        }
-    else
-        {
-        return iVisualization[aIndex];
-        }
-    }
-
-TInt CSampleArrayHandler::Size()const
-    {
-    return iVisualizationSize;
-    }
-
-TInt CSampleArrayHandler::CurrentPoint()const
-    {
-    return iCurrentIndex;
-    }
-
-void CSampleArrayHandler::SetCurrentPoint(const TTimeIntervalMicroSeconds& aCurrentTime)
-    {
-    iCurrentTime = aCurrentTime;
-    iCurrentIndex = ( iCurrentTime.Int64() / 1000 ) / KAudioSampleInterval;
-    }
-
-void CSampleArrayHandler::SetCutInPoint(const TTimeIntervalMicroSeconds& aCutInTime)
-    {
-    iCutInTime = aCutInTime;
-    iCutInSampleIndex = ( iCutInTime.Int64() / 1000 ) / KAudioSampleInterval;
-    }
-
-void CSampleArrayHandler::SetCutOutPoint(const TTimeIntervalMicroSeconds& aCutOutTime)
-    {
-    iCutOutTime = aCutOutTime;
-    iCutOutSampleIndex = ( iCutOutTime.Int64() / 1000 ) / KAudioSampleInterval;
-    }
-
-TBool CSampleArrayHandler::SampleCutted( const TInt aIndex )const
-    {
-    return ( iCutInSampleIndex < aIndex ) && ( aIndex < iCutOutSampleIndex );
-    }
-
-// End of File