audiostubs/devsoundextensions_stubs/audiovisualizationstub/src/VisualizationBody.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/audiostubs/devsoundextensions_stubs/audiovisualizationstub/src/VisualizationBody.cpp Thu Jan 14 07:14:53 2010 +0200
@@ -0,0 +1,261 @@
+/*
+* Copyright (c) 2004 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: Audio Stubs - Implementation of class Audio VisualiztionBody.
+*
+*/
+
+
+// INCLUDE FILES
+
+#ifdef _DEBUG
+#include <e32svr.h>
+#endif
+#include <Visualization.h>
+#include <MVisualizationObserver.h>
+#include "VisualizationBody.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVisualization::CVisualization
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CVisualization::CBody::CBody()
+ : iFrequencyDataEnabled(EFalse),
+ iWaveFormDataEnabled(EFalse)
+ {
+ }
+
+
+// Destructor
+CVisualization::CBody::~CBody()
+ {
+ iFrequencyData.Close();
+ iWaveFormData.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CVisualization::CBody::ConstructL(
+ MVisualizationObserver& aObserver )
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CVisualization::Body::ConstructL"));
+#endif
+ iObserver = &aObserver;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CVisualization::CBody* CVisualization::CBody::NewL(
+ MVisualizationObserver& aObserver )
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CVisualization::Cbody::NewL"));
+#endif
+ CVisualization::CBody* self = new (ELeave) CVisualization::CBody();
+ CleanupStack::PushL(self);
+ self->ConstructL(aObserver);
+ CleanupStack::Pop();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::DataRate
+// -----------------------------------------------------------------------------
+//
+ TUint32 CVisualization::CBody::DataRate() const
+ {
+ return iDataRate;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::DataRateRange
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::DataRateRange(
+ TUint32& aMin,
+ TUint32& aMax )
+ {
+ aMin = iDataRateMin;
+ aMax = iDataRateMax;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::EnableFrequencyData
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::EnableFrequencyData(
+ TBool aIndicator )
+ {
+ iFrequencyDataEnabled = aIndicator;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::EnableWaveformData
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::EnableWaveformData(
+ TBool aIndicator )
+ {
+ iWaveFormDataEnabled = aIndicator;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::FreqencyBandCount
+// -----------------------------------------------------------------------------
+//
+ TUint32 CVisualization::CBody::FreqencyBandCount() const
+ {
+ return iFreqencyBandCount;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::FrequencyBandCountRange
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::FrequencyBandCountRange(
+ TUint32& aMin,
+ TUint32& aMax )
+ {
+ aMin = iFreqencyBandCountMin;
+ aMax = iFreqencyBandCountMax;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::IsFrequencyDataEnabled
+// -----------------------------------------------------------------------------
+//
+ TBool CVisualization::CBody::IsFrequencyDataEnabled() const
+ {
+ return iFrequencyDataEnabled;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::IsWaveformDataEnabled
+// -----------------------------------------------------------------------------
+//
+ TBool CVisualization::CBody::IsWaveformDataEnabled() const
+ {
+ return iWaveFormDataEnabled;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::SamplingRate
+// -----------------------------------------------------------------------------
+//
+ TUint32 CVisualization::CBody::SamplingRate() const
+ {
+ return iSamplingRate;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::SetDataRateL
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::SetDataRateL(
+ TUint32 aDataRate )
+ {
+ if ( (aDataRate >= iDataRateMin) && (aDataRate <= iDataRateMax) )
+ {
+ iDataRate = aDataRate;
+ }
+ else
+ {
+ User::Leave(KErrArgument);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::SetFrequencyBandCount
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::SetFrequencyBandCountL(
+ TUint32 aFrequencyBandCount )
+ {
+ if ( (aFrequencyBandCount >= iFreqencyBandCountMin) && (aFrequencyBandCount <= iFreqencyBandCountMax) )
+ {
+ iFreqencyBandCount = aFrequencyBandCount;
+ }
+ else
+ {
+ User::Leave(KErrArgument);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::SetWaveformDataLength
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::SetWaveformDataLengthL(
+ TUint32 aWaveformDataLength )
+ {
+ if ( (aWaveformDataLength >= iWaveformDataLengthMin) && (aWaveformDataLength <= iWaveformDataLengthMax) )
+ {
+ iWaveformDataLength = aWaveformDataLength;
+ }
+ else
+ {
+ User::Leave(KErrArgument);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::StartL
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::StartL()
+ {
+ User::Leave(KErrNotSupported);
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::StopL
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::StopL()
+ {
+ User::Leave(KErrNotSupported);
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::WaveformDataLength
+// -----------------------------------------------------------------------------
+//
+ TUint32 CVisualization::CBody::WaveformDataLength() const
+ {
+ return iWaveformDataLength;
+ }
+
+// -----------------------------------------------------------------------------
+// CVisualization::WaveformDataLengthRange
+// -----------------------------------------------------------------------------
+//
+ void CVisualization::CBody::WaveformDataLengthRange(
+ TUint32& aMin,
+ TUint32& aMax )
+ {
+ aMin = iWaveformDataLengthMin;
+ aMax = iWaveformDataLengthMax;
+ }
+
+