1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef XAMETADATAADAPTATION_H

    19 #define XAMETADATAADAPTATION_H

    20 

    21 #include "xaadaptationgst.h"

    22 

    23 

    24 /* FUNCTIONS */

    25 typedef struct XAMetadataImplTagList

    26 {

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

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

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

    30 } XAMetadataImplTagList;

    31 

    32 

    33 typedef struct XAMetadataAdaptVars_

    34 {

    35 

    36     XAuint32        childcount;

    37     XAuint32        nodedepth;

    38     XAuint32        traversemode;

    39 

    40     GstTagList*     generaltags;

    41     GstStructure*   audiotags;

    42     GstStructure*   videotags;

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

    44 

    45 } XAMetadataAdaptVars;

    46 

    47 XAresult XAMetadataAdapt_PreInit(XAAdaptationGstCtx *bCtx);

    48 XAresult XAMetadataAdapt_PostInit(XAAdaptationGstCtx *bCtx);

    49 const XAchar* XAMetadataAdapt_ParseKhronosKey(const XAchar* KKey);

    50 void XAMetadataAdapt_FreeImplTagList(XAMetadataImplTagList *list, XAboolean freeItems);

    51 void XAMetadataAdapt_FreeVars(XAMetadataAdaptVars *vars);

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

    53 

    54 XAresult XAMetadataExtractionItfAdapt_FillTagList(XAAdaptationGstCtx *bCtx,

    55                                                   XAMetadataImplTagList* tagList);

    56 

    57 

    58 XAresult XAMetadataTraversalItfAdapt_SetMode(XAAdaptationGstCtx *bCtx, XAuint32 mode);

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

    60 XAresult XAMetadataTraversalItfAdapt_GetChildMIMETypeSize(XAAdaptationGstCtx *bCtx,

    61                                                           XAuint32 index,

    62                                                           XAuint32 *pSize);

    63 XAresult XAMetadataTraversalItfAdapt_GetChildInfo(XAAdaptationGstCtx *bCtx,

    64                                                   XAuint32 index,

    65                                                   XAint32 *pNodeID,

    66                                                   XAuint32 *pType,

    67                                                   XAuint32 size,

    68                                                   XAchar *pMimeType);

    69 XAresult XAMetadataTraversalItfAdapt_SetActiveNode(XAAdaptationGstCtx *bCtx,

    70                                                    XAuint32 index);

    71 

    72 XAresult XAMetadataInsertionItfAdapt_CreateChildNode(XAAdaptationGstCtx *bCtx,

    73                                                     XAint32 parentNodeID,

    74                                                     XAuint32 type,

    75                                                     XAchar *mimeType,

    76                                                     XAint32 *pChildNodeID);

    77 XAresult XAMetadataInsertionItfAdapt_GetSupportedKeysCount(XAAdaptationGstCtx *bCtx,

    78                                                           XAint32 nodeID,

    79                                                           XAboolean *pFreeKeys,

    80                                                           XAuint32 *pKeyCount,

    81                                                           XAuint32 *pEncodingCount);

    82 XAresult XAMetadataInsertionItfAdapt_GetKeySize(XAAdaptationGstCtx *bCtx,

    83                                                XAint32 nodeID,

    84                                                XAuint32 keyIndex,

    85                                                XAuint32 *pKeySize);

    86 XAresult XAMetadataInsertionItfAdapt_GetKey(XAAdaptationGstCtx *bCtx,

    87                                            XAint32 nodeID,

    88                                            XAuint32 keyIndex,

    89                                            XAuint32 keySize,

    90                                            XAMetadataInfo *pKey);

    91 XAresult XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(XAAdaptationGstCtx *bCtx,

    92                                                         XAint32 nodeID,

    93                                                         XAuint32 encodingIndex,

    94                                                         XAuint32 *pEncoding);

    95 XAresult XAMetadataInsertionItfAdapt_InsertMetadataItem(XAAdaptationGstCtx *bCtx,

    96                                                        XAint32 nodeID,

    97                                                        XAMetadataInfo *pKey,

    98                                                        XAMetadataInfo *pValue,

    99                                                        XAboolean overwrite);

   100 #endif /* XAMETADATAADAPTATION_H */