diff -r f5050f1da672 -r 04becd199f91 javauis/mmapi_akn/baseline/src/cmmaaudiometadatacontrol.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/mmapi_akn/baseline/src/cmmaaudiometadatacontrol.cpp Tue Apr 27 16:30:29 2010 +0300 @@ -0,0 +1,86 @@ +/* +* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: CMMAAudioMetaDataControl is a concrete class for getting +* metadata from an audio media. +* +*/ + + +// INCLUDE FILES +#include + +#include "cmmaaudiometadatacontrol.h" + +CMMAAudioMetaDataControl::CMMAAudioMetaDataControl( + RMMFController& aController) + : iController(aController) +{ + DEBUG("CMMAAudioMetaDataControl constructor called."); +} + +TInt CMMAAudioMetaDataControl::KeyCountL() +{ + TInt entries = 0; + + User::LeaveIfError(iController.GetNumberOfMetaDataEntries(entries)); + return entries; +} + +HBufC* CMMAAudioMetaDataControl::KeyL(TInt aIndex) +{ + CMMFMetaDataEntry* currEntry = NULL; + + currEntry = iController.GetMetaDataEntryL(aIndex); + CleanupStack::PushL(currEntry); + HBufC* key = currEntry->Name().AllocL(); + CleanupStack::PopAndDestroy(); // currEntry + + return key; +} + + +/* + * Get the value of given audio metadata key. The ownership of the created value + * (descriptor) is passed to the caller. + */ +HBufC* CMMAAudioMetaDataControl::KeyValueL(const TDesC& aKey) +{ + DEBUG("MMA::CMMAAudioMetaDataControl::GetKeyValueL() called."); + + HBufC* retVal = NULL; + CMMFMetaDataEntry* currEntry = NULL; + + TInt nEntries = 0; + User::LeaveIfError(iController.GetNumberOfMetaDataEntries(nEntries)); + + for (TInt i = 0; i < nEntries; ++i) + { + currEntry = iController.GetMetaDataEntryL(i); + + if (0 == aKey.Compare(currEntry->Name())) + { + CleanupStack::PushL(currEntry); + retVal = currEntry->Value().AllocL(); + CleanupStack::PopAndDestroy(); // currEntry + break; + } + + delete currEntry; + } + + User::LeaveIfNull(retVal); + return retVal; +} + +// END OF FILE