diff -r f5050f1da672 -r 04becd199f91 javauis/mmapi_akn/baseline/src/cmmamidimetadatacontrol.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/mmapi_akn/baseline/src/cmmamidimetadatacontrol.cpp Tue Apr 27 16:30:29 2010 +0300 @@ -0,0 +1,83 @@ +/* +* 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: CMMAMIDIMetaDataControl is a concrete class for getting +* metadata from midi engine. +* +*/ + + +// INCLUDE FILES +#include + +#include "cmmamidimetadatacontrol.h" + +CMMAMIDIMetaDataControl::CMMAMIDIMetaDataControl( + CMMAMIDIPlayer* aPlayer) + : iPlayer(aPlayer) +{ + DEBUG("MMA::CMMAMIDIMetaDataControl constructor called."); +} + +TInt CMMAMIDIMetaDataControl::KeyCountL() +{ + DEBUG("MMA: CMMAMIDIMetaDataControl::KeyCountL"); + TInt entries = iPlayer->MidiClient()->NumberOfMetaDataEntriesL(); + return entries; +} + +HBufC* CMMAMIDIMetaDataControl::KeyL(TInt aIndex) +{ + DEBUG("MMA: CMMAMIDIMetaDataControl::KeyL"); + CMMFMetaDataEntry* currEntry = + iPlayer->MidiClient()->GetMetaDataEntryL(aIndex); + CleanupStack::PushL(currEntry); + HBufC* key = currEntry->Name().AllocL(); + CleanupStack::PopAndDestroy(); // currEntry + return key; +} + + +/* + * Get the value of given midi metadata key. The ownership of the created value + * (descriptor) is passed to the caller. + */ +HBufC* CMMAMIDIMetaDataControl::KeyValueL(const TDesC& aKey) +{ + DEBUG("MMA: CMMAMIDIMetaDataControl::KeyValueL"); + + HBufC* retVal = NULL; + CMMFMetaDataEntry* currEntry = NULL; + + TInt nEntries = iPlayer->MidiClient()->NumberOfMetaDataEntriesL(); + + for (TInt i = 0; i < nEntries; ++i) + { + currEntry = iPlayer->MidiClient()->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