--- a/khronosfws/openmax_al/src/mmf_adaptation/cmetadatautilityitf.h Fri May 28 19:26:28 2010 -0500
+++ b/khronosfws/openmax_al/src/mmf_adaptation/cmetadatautilityitf.h Fri Jun 11 19:59:23 2010 -0500
@@ -1,7 +1,23 @@
+/*
+ * Copyright (c) 2009 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: Metadata backend engine
+ *
+ */
+
#ifndef CMETADATA_UTILITY_ITF_H
#define CMETADATA_UTILITY_ITF_H
-
#ifdef __cplusplus
#include <e32base.h>
@@ -14,7 +30,6 @@
#include <MetaDataFieldContainer.h>
#include <MetaDataField.hrh>
-
#define MAX_EXTENSION_SIZE 10
#define uint32 unsigned int
@@ -22,112 +37,109 @@
class CHXMetadataUtilityItf;
NONSHARABLE_CLASS(CMetadataUtilityItf)
-{
+ {
public:
- enum TValueEncodingType
- {
- EUnknownEncoding,
- EAsciiEncoding,
- EUnicodeEncoding,
- EBinaryEncoding,
- };
-
- static CMetadataUtilityItf* New(char* uri);
+ enum TValueEncodingType
+ {
+ EUnknownEncoding, EAsciiEncoding, EUnicodeEncoding, EBinaryEncoding,
+ };
+
+ static CMetadataUtilityItf* New(char* uri);
- CMetadataUtilityItf();
- virtual ~CMetadataUtilityItf();
- TInt ParseSource(char* uri);
- TInt OpenSource(char* uri);
- TInt CalculateNumMetadataItems(TUint*);
- char* GetKey(TInt index);
- TInt GetValueSize(TInt index);
- TInt GetValue(TInt index, char* data, TInt maxLength, TInt* outSize, TInt* encodingType);
+ CMetadataUtilityItf();
+ virtual ~CMetadataUtilityItf();
+ TInt ParseSource(char* uri);
+ TInt OpenSource(char* uri);
+ TInt CalculateNumMetadataItems(TUint*);
+ char* GetKey(TInt index);
+ TInt GetValueSize(TInt index);
+ TInt GetValue(TInt index, char* data, TInt maxLength, TInt* outSize,
+ TInt* encodingType);
- //helper function
- //extracts left part of input descriptor upto (maxLen-1) and copies content in outPtr
- //append a null terminator
- static TInt ExtractUCS2(TDesC& inDes, char* outPtr,TInt maxLen);
+ //helper function
+ //extracts left part of input descriptor upto (maxLen-1) and copies content in outPtr
+ //append a null terminator
+ static TInt ExtractUCS2(TDesC& inDes, char* outPtr, TInt maxLen);
private:
- CS60MetadataUtilityItf* m_pS60Util;
- CHXMetadataUtilityItf* m_pHXUtil;
-};
-
+ CS60MetadataUtilityItf* m_pS60Util;
+ CHXMetadataUtilityItf* m_pHXUtil;
+ };
NONSHARABLE_CLASS(CS60MetadataUtilityItf)
-{
+ {
public:
- static CS60MetadataUtilityItf* New();
- ~CS60MetadataUtilityItf();
+ static CS60MetadataUtilityItf* New();
+ ~CS60MetadataUtilityItf();
- TInt CalculateNumMetadataItems(TUint*);
-
- char* GetKey(TInt index);
- TInt GetValueSize(TInt index);
- TInt GetValue(TInt index, char* data, TInt maxLength, TInt* outSize, TInt* encodingType);
+ TInt CalculateNumMetadataItems(TUint*);
- TInt ParseSource(TDesC&);
+ char* GetKey(TInt index);
+ TInt GetValueSize(TInt index);
+ TInt GetValue(TInt index, char* data, TInt maxLength, TInt* outSize,
+ TInt* encodingType);
+
+ TInt ParseSource(TDesC&);
- char* KeyMapping(TMetaDataFieldId);
- TInt ValueEncoding(TMetaDataFieldId);
+ char* KeyMapping(TMetaDataFieldId);
+ TInt ValueEncoding(TMetaDataFieldId);
- static bool IsSupportedExtension(char* extn);
+ static bool IsSupportedExtension(char* extn);
- TInt Reset();
+ TInt Reset();
private:
-
+
CS60MetadataUtilityItf();
void ConstructL();
-
- CMetaDataUtility* pMetaDataUtility; //S60MetadataUtility
-
- TUint uNumMetadataItems;
-
-};
+
+ CMetaDataUtility* pMetaDataUtility; //S60MetadataUtility
+
+ TUint uNumMetadataItems;
+
+ };
NONSHARABLE_CLASS(CHXMetadataUtilityItf)
-{
+ {
public:
- static CHXMetadataUtilityItf* New();
- ~CHXMetadataUtilityItf();
+ static CHXMetadataUtilityItf* New();
+ ~CHXMetadataUtilityItf();
+
+ TInt CalculateNumMetadataItems(TUint*);
+
+ char* GetKey(TInt index);
- TInt CalculateNumMetadataItems(TUint*);
-
- char* GetKey(TInt index);
-
- TInt ValueEncoding(HXMetaDataKeys::EHXMetaDataId fldID);
- TInt GetValueSize(TInt index);
- TInt GetValue(TInt index, char* data, TInt maxLength, TInt* outSize, TInt* encodingType);
-
- TInt ParseSource(TDesC&);
- char* KeyMapping(HXMetaDataKeys::EHXMetaDataId);
-
- TInt Reset();
+ TInt ValueEncoding(HXMetaDataKeys::EHXMetaDataId fldID);
+ TInt GetValueSize(TInt index);
+ TInt GetValue(TInt index, char* data, TInt maxLength, TInt* outSize,
+ TInt* encodingType);
+
+ TInt ParseSource(TDesC&);
+ char* KeyMapping(HXMetaDataKeys::EHXMetaDataId);
+
+ TInt Reset();
private:
- CHXMetadataUtilityItf();
+ CHXMetadataUtilityItf();
void ConstructL();
-
- CHXMetaDataUtility *pHXMetaDataUtility;
-
- TUint uNumMetadataItems;
-};
+
+ CHXMetaDataUtility *pHXMetaDataUtility;
+ TUint uNumMetadataItems;
+ };
#else
extern void* mmf_metadata_utility_init(char*);
-extern void mmf_metadata_utility_destroy(void* context);
+extern void mmf_metadata_utility_destroy(void* context);
extern XAresult mmf_metadata_utility_parse_source(void* , char*);
-extern XAresult mmf_get_item_count(void* context, XAuint32* itemCount);
-extern XAresult mmf_get_key_size(void* context, XAuint32 keyIndex, XAuint32* keySize);
-extern XAresult mmf_get_key(void* context, XAuint32 index,XAuint32 keySize, XAMetadataInfo *pKey);
-extern XAresult mmf_get_value_size(void* context, XAuint32 index, XAuint32 *pValueSize);
-extern XAresult mmf_get_value(void* context, XAuint32 index, XAuint32 valueSize, XAMetadataInfo *pValue);
+extern XAresult mmf_get_item_count(void* context, XAuint32* itemCount);
+extern XAresult mmf_get_key_size(void* context, XAuint32 keyIndex, XAuint32* keySize);
+extern XAresult mmf_get_key(void* context, XAuint32 index,XAuint32 keySize, XAMetadataInfo *pKey);
+extern XAresult mmf_get_value_size(void* context, XAuint32 index, XAuint32 *pValueSize);
+extern XAresult mmf_get_value(void* context, XAuint32 index, XAuint32 valueSize, XAMetadataInfo *pValue);
#endif //__cplusplus
-
#endif