/*

* 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: 

*

*/

#ifndef XAMETADATAADAPTATION_H

#define XAMETADATAADAPTATION_H

#include "xaadaptationgst.h"

/* FUNCTIONS */

typedef struct XAMetadataImplTagList

{

    XAuint32         itemcount; /* number of items in all three following arrays */

    XAMetadataInfo** mdeKeys;   /* array of tag keys */

    XAMetadataInfo** mdeValues; /* array of tag values */

} XAMetadataImplTagList;

typedef struct XAMetadataAdaptVars_

{

    XAuint32        childcount;

    XAuint32        nodedepth;

    XAuint32        traversemode;

    GstTagList*     generaltags;

    GstStructure*   audiotags;

    GstStructure*   videotags;

    GstStructure**   currentchild; /*points to one of previous 3*/

} XAMetadataAdaptVars;

XAresult XAMetadataAdapt_PreInit(XAAdaptationGstCtx *bCtx);

XAresult XAMetadataAdapt_PostInit(XAAdaptationGstCtx *bCtx);

const XAchar* XAMetadataAdapt_ParseKhronosKey(const XAchar* KKey);

void XAMetadataAdapt_FreeImplTagList(XAMetadataImplTagList *list, XAboolean freeItems);

void XAMetadataAdapt_FreeVars(XAMetadataAdaptVars *vars);

XAresult XAMetadataAdapt_TryWriteTags(XAAdaptationGstCtx* bCtx, GstBin* binToWriteTo);

XAresult XAMetadataExtractionItfAdapt_FillTagList(XAAdaptationGstCtx *bCtx,

                                                  XAMetadataImplTagList* tagList);

XAresult XAMetadataTraversalItfAdapt_SetMode(XAAdaptationGstCtx *bCtx, XAuint32 mode);

XAresult XAMetadataTraversalItfAdapt_GetChildCount(XAAdaptationGstCtx *bCtx, XAuint32 *pCount);

XAresult XAMetadataTraversalItfAdapt_GetChildMIMETypeSize(XAAdaptationGstCtx *bCtx,

                                                          XAuint32 index,

                                                          XAuint32 *pSize);

XAresult XAMetadataTraversalItfAdapt_GetChildInfo(XAAdaptationGstCtx *bCtx,

                                                  XAuint32 index,

                                                  XAint32 *pNodeID,

                                                  XAuint32 *pType,

                                                  XAuint32 size,

                                                  XAchar *pMimeType);

XAresult XAMetadataTraversalItfAdapt_SetActiveNode(XAAdaptationGstCtx *bCtx,

                                                   XAuint32 index);

XAresult XAMetadataInsertionItfAdapt_CreateChildNode(XAAdaptationGstCtx *bCtx,

                                                    XAint32 parentNodeID,

                                                    XAuint32 type,

                                                    XAchar *mimeType,

                                                    XAint32 *pChildNodeID);

XAresult XAMetadataInsertionItfAdapt_GetSupportedKeysCount(XAAdaptationGstCtx *bCtx,

                                                          XAint32 nodeID,

                                                          XAboolean *pFreeKeys,

                                                          XAuint32 *pKeyCount,

                                                          XAuint32 *pEncodingCount);

XAresult XAMetadataInsertionItfAdapt_GetKeySize(XAAdaptationGstCtx *bCtx,

                                               XAint32 nodeID,

                                               XAuint32 keyIndex,

                                               XAuint32 *pKeySize);

XAresult XAMetadataInsertionItfAdapt_GetKey(XAAdaptationGstCtx *bCtx,

                                           XAint32 nodeID,

                                           XAuint32 keyIndex,

                                           XAuint32 keySize,

                                           XAMetadataInfo *pKey);

XAresult XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(XAAdaptationGstCtx *bCtx,

                                                        XAint32 nodeID,

                                                        XAuint32 encodingIndex,

                                                        XAuint32 *pEncoding);

XAresult XAMetadataInsertionItfAdapt_InsertMetadataItem(XAAdaptationGstCtx *bCtx,

                                                       XAint32 nodeID,

                                                       XAMetadataInfo *pKey,

                                                       XAMetadataInfo *pValue,

                                                       XAboolean overwrite);

#endif /* XAMETADATAADAPTATION_H */