audiostubs/devsoundextensions_stubs/mmfdevsoundadaptation_stub/src/DevSoundUtility.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 May 2010 12:42:47 +0300
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parent 9 f935d51494d1
permissions -rw-r--r--
Revision: 201021 Kit: 2010121
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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: Audio Stubs -  Implementation of the DevSound utilities.
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*
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*/
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// INCLUDE FILES
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#include <e32std.h>
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#include <barsc.h>
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#include <barsread.h>
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#include <mmfbase.h>
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#include <mmfplugininterfaceuids.hrh>
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#include <mmf/common/mmfcontroller.h> //needed for CleanupResetAndDestroyPushL()
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#include <fixedsequence.rsg>
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#include "DevSoundUtility.h"
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_LIT(KFixedSequenceResourceFile, "Z:\\Resource\\DevSound\\FixedSequence.rsc");
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// CONSTANTS
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const TUint K4ByteSeq = 4;
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const TInt KFourCCStringLength = 9;
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inline TMMFRawPackage::TMMFRawPackage(TInt aDerivedSize)
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#pragma warning( disable : 4355 )
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// 'this' : used in base member initializer list
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: iThis((TUint8*)this,aDerivedSize,aDerivedSize)
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#pragma warning( default : 4355 )
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    {
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    }
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// -----------------------------------------------------------------------------
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// TMMFRawPackage::Package
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// Returns a reference to descriptor pointer.
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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inline TPtr8& TMMFRawPackage::Package()
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    {
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    ((TMMFRawPackage*)this)->iThis.Set((TUint8*)this,
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                                       iThis.Length(),
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                                       iThis.MaxLength());
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    return iThis;
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    }
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// -----------------------------------------------------------------------------
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// TMMFRawPackage::Package
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// Returns a reference to descriptor pointer.
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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inline const TPtr8& TMMFRawPackage::Package() const
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    {
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    ((TMMFRawPackage*)this)->iThis.Set((TUint8*)this,
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                                       iThis.Length(),
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                                       iThis.MaxLength());
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    return iThis;
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    }
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// -----------------------------------------------------------------------------
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// TMMFRawPackage::SetSize
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// Sets the size of the raw package
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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inline void TMMFRawPackage::SetSize(TInt aDerivedSize)
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    {
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    iThis.Set((TUint8*)this,aDerivedSize,aDerivedSize);
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    }
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// -----------------------------------------------------------------------------
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// TMMFToneFixedSequenceNames::TMMFToneFixedSequenceNames
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// Default constructor
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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inline TMMFToneFixedSequenceNames::TMMFToneFixedSequenceNames()
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    : TMMFRawPackage(sizeof(TMMFToneFixedSequenceNames))
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    {
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    }
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// -----------------------------------------------------------------------------
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// TNameBuf class definition
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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#ifdef _UNICODE
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class TNameBuf : public TBufCBase16
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#else
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class TNameBuf : public TBufCBase8
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#endif
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    {
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    friend class HMMFToneFixedSequenceNames;
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    };
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// -----------------------------------------------------------------------------
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// HMMFToneFixedSequenceNames::HMMFToneFixedSequenceNames
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// Default constructor
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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HMMFToneFixedSequenceNames::HMMFToneFixedSequenceNames()
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    {
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    iCount = 0;
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    }
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// -----------------------------------------------------------------------------
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// HMMFToneFixedSequenceNames::AddNameL
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// Append a copy of the supplied descriptor to the end of the
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// current heap cell. This will involve a realloc that will normally
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// result in the object moving
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// -----------------------------------------------------------------------------
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//
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HMMFToneFixedSequenceNames*
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HMMFToneFixedSequenceNames::AddNameL(const TDesC& aName)
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    {
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    TInt size = Package().Length();
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    TInt desSize = aName.Size() + sizeof(TInt);
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    if (desSize&3)
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        {
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        // Must round up to word boundary to keep aligned
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        desSize = ((desSize+4)&(~3));
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        }
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    HMMFToneFixedSequenceNames* self =
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        REINTERPRET_CAST(HMMFToneFixedSequenceNames*,
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                         User::ReAllocL(STATIC_CAST(TAny*,this),
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                                        size + desSize));
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    TUint8* newDesPtr = REINTERPRET_CAST(TUint8*,self) + size;
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    Mem::FillZ(newDesPtr,desSize);
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    TNameBuf* newDes = REINTERPRET_CAST(TNameBuf*,newDesPtr);
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    newDes->Copy(aName,aName.Length());
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    self->SetSize(size+desSize);
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    self->iCount++;
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    return self;
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    }
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::CMMFDevSoundUtility
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CMMFDevSoundUtility::CMMFDevSoundUtility()
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    {
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    // No default implementation
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    }
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CMMFDevSoundUtility::ConstructL()
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    {
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    iFixedSequenceNames = new (ELeave) HMMFToneFixedSequenceNames;
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    }
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CMMFDevSoundUtility* CMMFDevSoundUtility::NewL()
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    {
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    CMMFDevSoundUtility* self = NewLC();
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    CleanupStack::Pop(self);
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::NewLC
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CMMFDevSoundUtility* CMMFDevSoundUtility::NewLC()
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    {
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    CMMFDevSoundUtility* self = new(ELeave) CMMFDevSoundUtility();
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    // Leave it on Cleanupstack
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::~CMMFDevSoundUtility
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CMMFDevSoundUtility::~CMMFDevSoundUtility()
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    {
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    delete iInfo;
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    delete iFixedSequenceNames;
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    }
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::SeekUsingFourCCLC
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// Finds the ECom plugins based on FourCC.
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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void CMMFDevSoundUtility::SeekUsingFourCCLC(
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    TUid aInterfaceUid,
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    RImplInfoPtrArray& aPlugInArray,
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    const TFourCC& aSrcDataType,
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    const TFourCC& aDstDataType,
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    const TDesC& aPreferredSupplier)
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    {
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    // Create a match string using the two FourCC codes.
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    _LIT8(KEmptyFourCCString, "    ,    ");
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    TBufC8<9> fourCCString(KEmptyFourCCString);
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    TPtr8 fourCCPtr = fourCCString.Des();
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    TPtr8 fourCCPtr1(&fourCCPtr[0], 4);
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    TPtr8 fourCCPtr2(&fourCCPtr[5], 4 );
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    aSrcDataType.FourCC(&fourCCPtr1);
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    aDstDataType.FourCC(&fourCCPtr2);
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    // Create a TEcomResolverParams structure.
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    TEComResolverParams resolverParams;
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    resolverParams.SetDataType(fourCCPtr);
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    resolverParams.SetWildcardMatch(EFalse);
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    // ListImplementationsL leaves if it cannot find anything so trap the error
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    // and ignore it.
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    TRAPD(err, REComSession::ListImplementationsL(aInterfaceUid,
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                                                  resolverParams,
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                                                  aPlugInArray));
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    // The error above may not be KErrNotFound eg could be KErrNoMemory in which
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    // case leave
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    User::LeaveIfError(err);
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    // If there are no plugins, indicate failure
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    if (aPlugInArray.Count() == 0)
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        {
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        User::Leave(KErrNotFound) ;
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        }
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    // If more than one match, narrow the search by preferred supplier
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    if ((aPlugInArray.Count() > 1) && aPreferredSupplier.Length())
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        {
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        SelectByPreference( aPlugInArray, aPreferredSupplier ) ;
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::SelectByPreference
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// local function to disable items which do not match the preferred supplier.
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// Note that at least one enabled item is returned (if there was an enabled item
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// to begin with) which may not match the preferred supplier.
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// -----------------------------------------------------------------------------
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//
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void CMMFDevSoundUtility::SelectByPreference(RImplInfoPtrArray& aPlugInArray,
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                                             const TDesC& aPreferredSupplier)
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    {
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    // Use the Disabled flag to eliminated all currently enabled matches that
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    // do not match the preferred supplier.
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    TInt firstEnabled = -1 ; // to ensure that we return something valid
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    TInt matchCount = 0 ;
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    for ( TInt ii = 0 ; ii < aPlugInArray.Count() ; ii++ )
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        {
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        if (!(aPlugInArray[ii]->Disabled()))
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            {
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            if (firstEnabled == -1)
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                {
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                firstEnabled = ii;
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                }
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            if (aPlugInArray[ii]->DisplayName().FindF(aPreferredSupplier) ==
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                KErrNotFound)
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                {
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                aPlugInArray[ii]->SetDisabled(ETrue) ;
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                }
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            else
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                {
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                matchCount++ ;
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                }
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            }
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        }
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    // If there are no matches then re-enable the first enabled
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    if (matchCount == 0 )
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        {
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        aPlugInArray[firstEnabled]->SetDisabled(EFalse);
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        }
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    else if (matchCount > 1)
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        {
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        // find the latest version from more than one match
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        TInt highestVersionIndex = -1;
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        for (TInt ii = 0; ii < aPlugInArray.Count(); ii++)
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            {
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            // only interested in enabled elements
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            if (!(aPlugInArray[ii]->Disabled()))
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                {
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                if (highestVersionIndex == -1)
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                    {
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                    // first match. Store this. Keep it enabled
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                    highestVersionIndex = ii;
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                    }
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                else if (aPlugInArray[ii]->Version() >
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                         aPlugInArray[highestVersionIndex]->Version())
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                    {
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                    // A new leader.  Disable the previous leader.
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                    // Keep this one.
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                    aPlugInArray[highestVersionIndex]->SetDisabled(ETrue);
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                    highestVersionIndex = ii;
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                    }
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                else  // we already have a higher version.
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                    aPlugInArray[ii]->SetDisabled(ETrue);
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                }
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            }
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMMFDevSoundUtility::SeekHwDevicePluginsL
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// This method looks for hwDevicePlugins that support the state given in aState
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// which must be either EMMFStatePlaying or EMMFStateRecording.
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// For each HwDevice plugin found the datatype as indicated by its fourCC code
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// from the default_data field in the resource file is added to the array of
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// aSupportedDataTypes
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// -----------------------------------------------------------------------------
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diff changeset
   341
//
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
void CMMFDevSoundUtility::SeekHwDevicePluginsL(
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
    RArray<TFourCC>& aSupportedDataTypes,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
    TMMFState aState)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
    //check argument precondition for aState
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
    if ((aState != EMMFStatePlaying) && (aState != EMMFStateRecording))
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
        {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        User::Leave(KErrArgument);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
    //clear any existing data in aSupportedDataTypes array
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    aSupportedDataTypes.Reset();
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    // Array to return hw device plugin resource info(place on cleanupstack
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    // _after_ ListImplementationsL() )
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    RImplInfoPtrArray plugInArray;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    TUid KUidMmfHWPluginInterfaceCodec = {KMmfUidPluginInterfaceHwDevice};
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    // ListImplementationsL leaves if it cannot find anything so trap the error
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
    TRAPD(err, REComSession::ListImplementationsL(KUidMmfHWPluginInterfaceCodec,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
                                                  plugInArray));
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    CleanupResetAndDestroyPushL(plugInArray);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    TUint numberOfHwDevicePlugins = plugInArray.Count();
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
    // if no errors and have hwdevice plugin resource entries then scan entries
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
    // matching on a datatype of pcm16 as the destination datatype for play and
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    // the source datatype for record. If a match is found and isn't already in
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    // the list of supported data types, then add it to the list
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
    if ((err == KErrNone) && (numberOfHwDevicePlugins))
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
        {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        CImplementationInformation* hwDeviceResourceEntry = NULL;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        _LIT8(KPCM16FourCCString, " P16");
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        TBufC8<KFOURCCLENGTH> fourCCStringPCM16(KPCM16FourCCString);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        TPtr8 fourCCPtrPCM16 = fourCCStringPCM16.Des();
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        TUint entryNumber = 0;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        // check each resource entry for dst 4CC = P16 for play and
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
        // src 4CC = P16 for record
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
        for (TUint hwDeviceEntry = 0;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
             hwDeviceEntry < numberOfHwDevicePlugins;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
             hwDeviceEntry++)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
            hwDeviceResourceEntry = plugInArray[hwDeviceEntry];
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
            if (IsDataTypeMatch(hwDeviceResourceEntry, fourCCPtrPCM16, aState))
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
                {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
                // resource entry data field has dest/src datatype ' P16'
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
                // i.e. pcm16 for play/record
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
                TPtrC8 fourCCPtr(0,0);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
                if (aState == EMMFStatePlaying)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
                    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
                    // datatype supported 4CC is left 4 chars
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
                    fourCCPtr.Set(
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
                    hwDeviceResourceEntry->DataType().Left(KFOURCCLENGTH));
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
                    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
                else if (aState == EMMFStateRecording)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
                    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
                    // datatype supported 4CC is right 4 chars
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
                    fourCCPtr.Set(
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
                    hwDeviceResourceEntry->DataType().Right(KFOURCCLENGTH));
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
                    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
                TFourCC fourCCEntry(fourCCPtr);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
                //need to check if entry already exists to prevent
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
                // duplicate entries
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
                TBool alreadyExists = EFalse;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
                for (TUint fourCCEntryNumber = 0;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
                     fourCCEntryNumber < entryNumber;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
                     fourCCEntryNumber++)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
                    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
                    if (aSupportedDataTypes[fourCCEntryNumber]==fourCCEntry)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
                        {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
                        // we already have this 4CC in the supported data types
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
                        alreadyExists = ETrue;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
                        break;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
                        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
                    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
                if (!alreadyExists)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
                    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
                    err = aSupportedDataTypes.Append(fourCCEntry);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
                    if (err)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
                        {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
                        // note: we don't destroy array because we don't own it
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
                        // but we do reset it as it is incomplete
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
                        aSupportedDataTypes.Reset();
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
                        User::Leave(err);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
                        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
                    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
                }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
    else
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
        {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
        // if an error occured and not KErrNotFound then must be a 'real' error
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
        // e.g. KErrNoMemory
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
        if ((err != KErrNotFound) && (err != KErrNone))
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
            User::Leave(err);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    CleanupStack::PopAndDestroy(&plugInArray);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
// CMMFDevSoundUtility::IsDataTypeMatch
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
// This method takes a given resource entry from a hardware device and
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
// determines whether the hwdevice plugin is a data type match for playing or
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
// recording depending on the setting of aState
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
// The method matchs the default_data field from the hw device resource entry
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
// matching it with the aHwMatchFourCC code.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
//
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
TBool CMMFDevSoundUtility::IsDataTypeMatch(
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
    CImplementationInformation* aHwDeviceResourceEntry,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
    const TDesC8& aHwMatchFourCC,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
    TMMFState aState)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
    TBool match = EFalse;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
	// extra length safety check to remove adapter plugins and incorrect ones
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
	if (aHwDeviceResourceEntry->DataType().Length()>=KFourCCStringLength)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
		{
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
        if (aState == EMMFStatePlaying)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
            //play need to match with the right four characters
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
            match =
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
            (!(aHwMatchFourCC.Match(
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
                aHwDeviceResourceEntry->DataType().Right(KFOURCCLENGTH)) ==
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
                KErrNotFound));
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
        else if (aState == EMMFStateRecording)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
            //record need to match with the left four characters
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
            match =
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
              (!(aHwMatchFourCC.Match(
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
                aHwDeviceResourceEntry->DataType().Left(KFOURCCLENGTH)) ==
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
                KErrNotFound));
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
    return match;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
// CMMFDevSoundUtility::InitializeFixedSequenceL
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
// Populate fixed sequences
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
// (other items were commented in a header).
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
//
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
void CMMFDevSoundUtility::InitializeFixedSequenceL(
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
    CPtrC8Array** aFixedSequences)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
    RFs fsSession;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
    User::LeaveIfError(fsSession.Connect());
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
    CleanupClosePushL(fsSession);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
    // Open the resource file
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
    RResourceFile resourceFile;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
    resourceFile.OpenL(fsSession, KFixedSequenceResourceFile);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
    CleanupClosePushL(resourceFile);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
    // Allocate buffer to hold resource data in binary format
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
    iInfo = resourceFile.AllocReadL(FIXED_TONE_SEQUENCE);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
    TResourceReader reader;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
    reader.SetBuffer(iInfo);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
    // Create array to hold fixed sequences data
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
    CPtrC8Array* tempSequences = new(ELeave) CPtrC8Array(8); //  granularity
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
    CleanupStack::PushL(tempSequences);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
    // First word gives number of entries
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
    TInt numberOfEntries = reader.ReadUint16();
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
    ASSERT(!(numberOfEntries&1)); // Should have atleast one entry
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
    // There must be an even number entries as each sequence structure is made
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
    // of a name string and a data string (SEQUENCE_NAME and SEQUENCE_DATA)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
    HMMFToneFixedSequenceNames* names = new (ELeave) HMMFToneFixedSequenceNames;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
    CleanupStack::PushL(names);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
    for (TInt i = 0; i < numberOfEntries; i += 2)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
        {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
        // Copy name from resource array to returnable array
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
        HMMFToneFixedSequenceNames* newNames =
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
            names->AddNameL(reader.ReadTPtrC());
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
        if (names != newNames)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
            // May have moved so fixup cleanupstack reference
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
            CleanupStack::Pop(names);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
            names = newNames;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
            CleanupStack::PushL(names);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
        TInt len = reader.ReadUint16();
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
        TPtrC8 tempTPtrC8(REINTERPRET_CAST(const TUint8*,reader.Ptr()),len<<1);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
        tempSequences->AppendL(tempTPtrC8);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
        reader.Advance(len<<1);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
    CleanupStack::Pop(names);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
    // Delete the old fixed sequence names
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
    delete iFixedSequenceNames;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
    iFixedSequenceNames = NULL;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
    iFixedSequenceNames = names;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
    *aFixedSequences = tempSequences;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
    CleanupStack::Pop(tempSequences);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
    CleanupStack::PopAndDestroy(&resourceFile);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
    CleanupStack::PopAndDestroy(&fsSession);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
// CMMFDevSoundUtility::RecognizeSequence
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
// Recognizes tone sequence.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
// (other items were commented in a header).
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
//
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
TBool CMMFDevSoundUtility::RecognizeSequence(const TDesC8& aData)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
	{
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
	TBool ret = EFalse;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
	if (aData.Length() > K4ByteSeq)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
		{
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
		//Check for Smart Message (OTA) formats
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
		if ((aData[0x000] == 0x02) &&
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
            (aData[0x001] == 0x4a) &&
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
            (aData[0x002] == 0x3a))
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
			ret = ETrue;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
		else if ((aData[0x000] == 0x03) &&
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
                 (aData[0x001] == 0x4a) &&
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
                 (aData[0x002] == 0x44) &&
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
                 (aData[0x003] == 0x3a))
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
			ret = ETrue;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
		else if ((aData[0] == 0x00) &&
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
                 (aData[1] == 0x11)) // Check for Nokia Ring Tone format
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
		    ret = ETrue;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
		}
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
	return ret;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
	}
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
// CMMFDevSoundUtility::FixedSequenceName
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
// Returns a descriptor reference containing name of the fixed sequence.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
// (other items were commented in a header).
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
// -----------------------------------------------------------------------------
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
//
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
const TDesC& CMMFDevSoundUtility::FixedSequenceName(TInt aSequenceNumber)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
    {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
    ASSERT(iFixedSequenceNames); // Defect if not true when previous was true
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
    ASSERT((aSequenceNumber>=0) &&
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
           (aSequenceNumber<iFixedSequenceNames->iCount));
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
    // Ptr to first descriptor
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
    TUint8* ptr = REINTERPRET_CAST(TUint8*,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
                                   &(iFixedSequenceNames->iCount))+sizeof(TInt);
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
    TDesC* desPtr = REINTERPRET_CAST(TDesC*,ptr); // First des
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
    while (aSequenceNumber--)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
        {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
        TInt size = desPtr->Size();
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
        if (size&3)
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
            {
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
            size = ((size+4)&(~3));
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
            }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
        ptr += sizeof(TInt) + size;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
        desPtr = REINTERPRET_CAST(TDesC*,ptr); // Next des
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
        }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
    return *desPtr;
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623
    }
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   624
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   625
//  End of File