diff -r 0fd27995241b -r 9ac0a0a7da70 javauis/mmapi_qt/audiostreaming/src.emc/cmmaaudiostreammetadatacontrol.cpp --- a/javauis/mmapi_qt/audiostreaming/src.emc/cmmaaudiostreammetadatacontrol.cpp Tue May 11 16:07:20 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,274 +0,0 @@ -/* -* 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: CMMAAudioStreamMetaDataControl is a concrete class for getting -* metadata from an audio media. -* -*/ - - -// INCLUDE FILES -#include - -#include "cmmaaudiostreammetadatacontrol.h" - -CMMAAudioStreamMetaDataControl::CMMAAudioStreamMetaDataControl( - CMetaDataUtility* aMetadaDataUtility) -{ - LOG( EJavaMMAPI, EInfo, "CMMAAudioStreamMetaDataControl constructor called."); - // this class gets the ownership of MetaDataUtility - iMetaDataUtility = aMetadaDataUtility; -} - -CMMAAudioStreamMetaDataControl::~CMMAAudioStreamMetaDataControl() -{ - LOG( EJavaMMAPI, EInfo, "~CMMAAudioStreamMetaDataControl called."); - delete iMetaDataUtility; -} - -TInt CMMAAudioStreamMetaDataControl::KeyCountL() -{ - TInt entries = iMetaDataUtility->MetaDataCount(); - LOG1( EJavaMMAPI, EInfo, "MMA:CMMAAudioStreamMetaDataControl::KeyCountL, count = %d", entries); - - return entries; -} - -HBufC* CMMAAudioStreamMetaDataControl::KeyL(TInt aIndex) -{ - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::KeyL +"); - HBufC* key = NULL; - - if (KeyCountL() > 0) - { - TMetaDataFieldId fieldId; - const CMetaDataFieldContainer& fieldcontainer = - iMetaDataUtility->MetaDataFieldsL(); - fieldcontainer.FieldIdAt(aIndex, fieldId); - LOG1( EJavaMMAPI, EInfo, "MMA:CMMAAudioStreamMetaDataControl::KeyL, fieldId = %d", fieldId); - key = GetKeyL(fieldId); - } - - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::KeyL -"); - return key; -} - -/* - * Get the value of given audio metadata key. The ownership of the created value - * (descriptor) is passed to the caller. - */ -HBufC* CMMAAudioStreamMetaDataControl::KeyValueL(const TDesC& aKey) -{ - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::KeyValueL +"); - HBufC* retVal = NULL; - - if (KeyCountL() > 0) - { - TBool found; - TMetaDataFieldId fieldId = GetFieldId(aKey, found); - if (found) - { - const CMetaDataFieldContainer& fieldcontainer = - iMetaDataUtility->MetaDataFieldsL(); - retVal = (fieldcontainer.Field(fieldId)).AllocL(); - } - } - - User::LeaveIfNull(retVal); - ELOG1( EJavaMMAPI, "MMA::CMMAAudioStreamMetaDataControl::KeyValueL, retVal = %S", retVal->Des().PtrZ()); - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::KeyValueL -"); - return retVal; -} - -/* -* Get key string for the given fieldId -*/ -HBufC* CMMAAudioStreamMetaDataControl::GetKeyL(TMetaDataFieldId aFieldId) -{ - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::GetKeyL +"); - HBufC* keyString = NULL; - TBuf tempBuf; - - switch (aFieldId) - { - case EMetaDataSongTitle: - tempBuf.Copy(KMetaDataSongTitle); - keyString = tempBuf.AllocL(); - break; - case EMetaDataArtist: - tempBuf.Copy(KMetaDataArtist); - keyString = tempBuf.AllocL(); - break; - case EMetaDataAlbum: - tempBuf.Copy(KMetaDataAlbum); - keyString = tempBuf.AllocL(); - break; - case EMetaDataYear: - tempBuf.Copy(KMetaDataYear); - keyString = tempBuf.AllocL(); - break; - case EMetaDataAlbumTrack: - tempBuf.Copy(KMetaDataAlbumTrack); - keyString = tempBuf.AllocL(); - break; - case EMetaDataGenre: - tempBuf.Copy(KMetaDataGenre); - keyString = tempBuf.AllocL(); - break; - case EMetaDataComposer: - tempBuf.Copy(KMetaDataComposer); - keyString = tempBuf.AllocL(); - break; - case EMetaDataCopyright: - tempBuf.Copy(KMetaDataCopyright); - keyString = tempBuf.AllocL(); - break; - case EMetaDataOriginalArtist: - tempBuf.Copy(KMetaDataOriginalArtist); - keyString = tempBuf.AllocL(); - break; - case EMetaDataUrl: - tempBuf.Copy(KMetaDataUrl); - keyString = tempBuf.AllocL(); - break; - case EMetaDataUserUrl: - tempBuf.Copy(KMetaDataUserUrl); - keyString = tempBuf.AllocL(); - break; - case EMetaDataJpeg: - tempBuf.Copy(KMetaDataJpeg); - keyString = tempBuf.AllocL(); - break; - case EMetaDataVendor: - tempBuf.Copy(KMetaDataVendor); - keyString = tempBuf.AllocL(); - break; - case EMetaDataRating: - tempBuf.Copy(KMetaDataRating); - keyString = tempBuf.AllocL(); - break; - case EMetaDataUniqueFileIdentifier: - tempBuf.Copy(KMetaDataUniqueFileIdentifier); - keyString = tempBuf.AllocL(); - break; - case EMetaDataDuration: - tempBuf.Copy(KMetaDataDuration); - keyString = tempBuf.AllocL(); - break; - case EMetaDataDate: - tempBuf.Copy(KMetaDataDate); - keyString = tempBuf.AllocL(); - break; - default: - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::GetKeyL, default case should not occur"); - } - - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::GetKeyL -"); - return keyString; -} - -/* -* Get fieldId for the given key string -*/ -TMetaDataFieldId CMMAAudioStreamMetaDataControl::GetFieldId(const TDesC& aKey, TBool& aCompare) -{ - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::GetFieldId +"); - TMetaDataFieldId fieldId = EUnknownMetaDataField; - aCompare = true; // found - - if (0 == aKey.Compare(KMetaDataSongTitle())) - { - fieldId = EMetaDataSongTitle; - } - else if (0 == aKey.Compare(KMetaDataArtist())) - { - fieldId = EMetaDataArtist; - } - else if (0 == aKey.Compare(KMetaDataAlbum())) - { - fieldId = EMetaDataAlbum; - } - else if (0 == aKey.Compare(KMetaDataArtist())) - { - fieldId = EMetaDataArtist; - } - else if (0 == aKey.Compare(KMetaDataYear())) - { - fieldId = EMetaDataYear; - } - else if (0 == aKey.Compare(KMetaDataComment())) - { - fieldId = EMetaDataComment; - } - else if (0 == aKey.Compare(KMetaDataAlbumTrack())) - { - fieldId = EMetaDataAlbumTrack; - } - else if (0 == aKey.Compare(KMetaDataGenre())) - { - fieldId = EMetaDataGenre; - } - else if (0 == aKey.Compare(KMetaDataComposer())) - { - fieldId = EMetaDataComposer; - } - else if (0 == aKey.Compare(KMetaDataCopyright())) - { - fieldId = EMetaDataCopyright; - } - else if (0 == aKey.Compare(KMetaDataOriginalArtist())) - { - fieldId = EMetaDataOriginalArtist; - } - else if (0 == aKey.Compare(KMetaDataUrl())) - { - fieldId = EMetaDataUrl; - } - else if (0 == aKey.Compare(KMetaDataUserUrl())) - { - fieldId = EMetaDataUserUrl; - } - else if (0 == aKey.Compare(KMetaDataJpeg())) - { - fieldId = EMetaDataJpeg; - } - else if (0 == aKey.Compare(KMetaDataVendor())) - { - fieldId = EMetaDataVendor; - } - else if (0 == aKey.Compare(KMetaDataRating())) - { - fieldId = EMetaDataRating; - } - else if (0 == aKey.Compare(KMetaDataUniqueFileIdentifier())) - { - fieldId = EMetaDataUniqueFileIdentifier; - } - else if (0 == aKey.Compare(KMetaDataDuration())) - { - fieldId = EMetaDataDuration; - } - else if (0 == aKey.Compare(KMetaDataDate())) - { - fieldId = EMetaDataDate; - } - else - { - aCompare = false; // not found - } - - LOG( EJavaMMAPI, EInfo, "MMA::CMMAAudioStreamMetaDataControl::GetFieldId -"); - return fieldId; -} - -// END OF FILE