--- 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