mpxplugins/inc/mpxaudioeffectproperties.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 14:28:40 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201039 Kit: 201041
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/*
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* Copyright (c) 2006 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:  Inline implementation of audio effect properties
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*
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*/
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#include  <s32file.h>
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#include  <s32std.h>
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#include <f32file.h>
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#include <mpxlog.h>
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_LIT( KMPXAudioEffectFileName, "c:\\system\\data\\mpxaudioeffect.dat" );
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// -----------------------------------------------------------------------------
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// Destructor
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// -----------------------------------------------------------------------------
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//
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inline CMPXAudioEffectProperties::~CMPXAudioEffectProperties()
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    {
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    //iDesValues.DeleteAll();
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    }
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// -----------------------------------------------------------------------------
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// Return balance
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// -----------------------------------------------------------------------------
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//
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inline TInt CMPXAudioEffectProperties::Balance() const
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    {
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    return Value(EIntBalance);
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    }
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// -----------------------------------------------------------------------------
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// Set balance
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::SetBalance(TInt aBalance)
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    {
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    SetValue(EIntBalance, aBalance);
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    }
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// -----------------------------------------------------------------------------
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// Reverb value
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// -----------------------------------------------------------------------------
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//
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inline TInt CMPXAudioEffectProperties::Reverb() const
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    {
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    return Value(EIntReverb);
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    }
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// -----------------------------------------------------------------------------
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// Set reverb
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::SetReverb(TInt aReverb)
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    {
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    SetValue(EIntReverb, aReverb);
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    }
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// -----------------------------------------------------------------------------
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// Stereo value
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// -----------------------------------------------------------------------------
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//
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inline TBool CMPXAudioEffectProperties::Stereo() const
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    {
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    return Value(EIntStereo);
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    }
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// -----------------------------------------------------------------------------
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// Set bass boost
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::SetStereo(TBool aStereo)
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    {
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    SetValue(EIntStereo, aStereo);
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    }
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// -----------------------------------------------------------------------------
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// Bass boost value
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// -----------------------------------------------------------------------------
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//
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inline TBool CMPXAudioEffectProperties::BassBoost() const
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    {
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    return Value(EIntBassBoost);
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    }
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// -----------------------------------------------------------------------------
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// Set bass boost
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::SetBassBoost(TBool aBassBoost)
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    {
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    SetValue(EIntBassBoost, aBassBoost);
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    }
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// -----------------------------------------------------------------------------
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// Bass boost value
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// -----------------------------------------------------------------------------
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//
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inline TBool CMPXAudioEffectProperties::Loudness() const
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    {
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    return Value(EIntLoudness);
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    }
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// -----------------------------------------------------------------------------
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// Set loudness
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::SetLoudness(TBool aLoudness)
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    {
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    SetValue(EIntLoudness, aLoudness);
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    }
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// -----------------------------------------------------------------------------
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// Externalize properties
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::ExternalizeL(RWriteStream& aStream) const
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    {
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    MPX_DEBUG1("CMPXAudioEffectProperties::ExternalizeL <---");
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    for (TInt i=0;i<EIntNumItems;++i)
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        {
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        aStream.WriteInt32L(iIntValues[i]);
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        MPX_DEBUG2("CMPXAudioEffectProperties::ExternalizeL  -- %i", iIntValues[i]);
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        }
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    //for (TInt ii=0;ii<EDesNumItems;++ii)
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    //    {
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    //    aStream.WriteInt32L(Value(static_cast<TDesProperty>(ii)).Length());
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    //    aStream << Value(static_cast<TDesProperty>(ii));
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    //    }
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    MPX_DEBUG1("CMPXAudioEffectProperties::ExternalizeL --->");
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    }
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// -----------------------------------------------------------------------------
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// Internalize properties
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::InternalizeL(RReadStream& aStream)
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    {
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    MPX_DEBUG1("CMPXAudioEffectProperties::InternalizeL <---");
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    for (TInt i=0;i<EIntNumItems;++i)
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        {
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        iIntValues[i]=aStream.ReadInt32L();
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        MPX_DEBUG2("CMPXAudioEffectProperties::InternalizeL  -- %i", iIntValues[i]);
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        }
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    //for (TInt ii=0;ii<EDesNumItems;++ii)
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    //    {
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    //    delete iDesValues[ii];
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    //    iDesValues[ii] = NULL;
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    //    iDesValues[ii] = HBufC::NewL(aStream,aStream.ReadInt32L());
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    //    }
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    MPX_DEBUG1("CMPXAudioEffectProperties::InternalizeL --->");
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    }
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// -----------------------------------------------------------------------------
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// Get value of a descriptor property
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// -----------------------------------------------------------------------------
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//
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inline const TDesC& CMPXAudioEffectProperties::Value(TDesProperty /*aProperty*/) const
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    {
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    //return iDesValues[aProperty] ? 
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    //       static_cast<const TDesC&>(*iDesValues[aProperty]) : KNullDesC;
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    return KNullDesC;
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    }
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// -----------------------------------------------------------------------------
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// Get value of an integer property
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// -----------------------------------------------------------------------------
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//
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inline TInt CMPXAudioEffectProperties::Value(TIntProperty aProperty) const
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    {
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    return iIntValues[aProperty];
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    }
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// -----------------------------------------------------------------------------
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// Set value of a descriptor property
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::SetValue(TDesProperty /*aProperty*/,
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                                          const TDesC& /*aValue*/)
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    {
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    //delete iDesValues[aProperty];
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    //iDesValues[aProperty]=aValue.Alloc();
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    }
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// -----------------------------------------------------------------------------
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// Set value of an integer property
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::SetValue(TIntProperty aProperty,TInt aValue)
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    {
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    iIntValues[aProperty]=aValue;
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    }
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// -----------------------------------------------------------------------------
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// Reset all values to 0 or NULL
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// -----------------------------------------------------------------------------
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//
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inline void CMPXAudioEffectProperties::Reset()
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    {
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    MPX_DEBUG1("CMPXAudioEffectProperties::Reset");
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    for (TInt i=0;i<EIntNumItems;++i)
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        {
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        iIntValues[i] =0;
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        }
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    //for (TInt ii=0;ii<EDesNumItems;++ii)
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    //    {
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    //    delete iDesValues[ii];
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    //    iDesValues[ii]=NULL;
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    //    }
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    }
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// -----------------------------------------------------------------------------
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// Save to file
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// -----------------------------------------------------------------------------
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// 
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inline void CMPXAudioEffectProperties::SaveToFileL() const
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    {
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    MPX_DEBUG1("CMPXAudioEffectProperties::SaveToFileL <---");
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    RFs fs;
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    User::LeaveIfError( fs.Connect() );
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    CleanupClosePushL(fs);
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    fs.MkDirAll( KMPXAudioEffectFileName  );
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    TParse parsedName;
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    fs.Parse( KMPXAudioEffectFileName, parsedName );
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    CFileStore* store = CDirectFileStore::ReplaceLC(fs, 
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                                                    parsedName.FullName(), 
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                                                    EFileWrite);
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    store->SetTypeL( KDirectFileStoreLayoutUid );
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    RStoreWriteStream stream;
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    TStreamId id = stream.CreateLC( *store );
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    this->ExternalizeL(stream);
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    stream.CommitL();
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    CleanupStack::PopAndDestroy();
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    store->SetRootL( id );
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    store->CommitL();
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    CleanupStack::PopAndDestroy();
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    CleanupStack::PopAndDestroy(&fs);
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    MPX_DEBUG1("CMPXAudioEffectProperties::SaveToFileL --->");
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    }
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// -----------------------------------------------------------------------------
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// Load from file
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// -----------------------------------------------------------------------------
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//  
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inline void CMPXAudioEffectProperties::LoadFromFileL()
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    {
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    MPX_DEBUG1("CMPXAudioEffectProperties::LoadFromFileL <---");
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    RFs fs;
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    User::LeaveIfError( fs.Connect() );
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    CleanupClosePushL(fs);
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    fs.MkDirAll( KMPXAudioEffectFileName );
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    TParse parsedName;
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    fs.Parse( KMPXAudioEffectFileName, parsedName );
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    CFileStore* store = CDirectFileStore::OpenLC(fs, 
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                                                 parsedName.FullName(), 
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                                                 EFileRead );
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    RStoreReadStream stream;
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    stream.OpenLC( *store, store->Root() );
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    this->InternalizeL(stream);
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    CleanupStack::PopAndDestroy(); //store
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    CleanupStack::PopAndDestroy(); //stream
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    CleanupStack::PopAndDestroy(&fs);
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    MPX_DEBUG1("CMPXAudioEffectProperties::LoadFromFileL --->");
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    }
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