--- a/khronosfws/openmax_al/src/gst_adaptation/xametadataadaptation.c Fri Sep 03 19:34:12 2010 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1095 +0,0 @@
-/*
-* 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:
-*
-*/
-
-#include <string.h>
-#include <gst/gst.h>
-#include "xaadaptationgst.h"
-
-#include "xamediarecorderadaptctx.h"
-#include "xametadataadaptation.h"
-
-/* forward declarations of internal methods */
-XAMetadataAdaptVars* XAMetadataAdapt_GetMetadataVars(XAAdaptationGstCtx *bCtx);
-GstStructure* XAMetadataAdapt_GetChildStructure(XAMetadataAdaptVars* mdv, XAuint32 index);
-gboolean XAMetadataAdapt_CountTags(GQuark gkey, const GValue *gvalue, gpointer counter);
-void XAMetadataAdapt_ParseTag(const GstTagList* list, const gchar* tag, gpointer listptr);
-gboolean XAMetadataAdapt_ParseItem(GQuark field_id, const GValue * value, gpointer listptr);
-gboolean XAMetadataAdapt_GstTagCb( GstBus *bus, GstMessage *message, gpointer data );
-
-/*NOTE: no way to query these dynamically?*/
-/*supported keys for metadata insertion*/
-static char* xaMetadataAdaptSupportedKeys[] = {
- KHRONOS_TITLE,
- KHRONOS_ALBUM,
- KHRONOS_TRACK_NUMBER,
- KHRONOS_ARTIST,
- KHRONOS_GENRE,
- KHRONOS_COMMENT,
- KHRONOS_COPYRIGHT,
- GST_TAG_TITLE,
- GST_TAG_TITLE_SORTNAME,
- GST_TAG_ARTIST,
- GST_TAG_ARTIST_SORTNAME,
- GST_TAG_ALBUM,
- GST_TAG_ALBUM_SORTNAME,
- GST_TAG_COMPOSER,
- GST_TAG_DATE,
- GST_TAG_GENRE,
- GST_TAG_COMMENT,
- GST_TAG_EXTENDED_COMMENT,
- GST_TAG_TRACK_NUMBER,
- GST_TAG_TRACK_COUNT,
- GST_TAG_ALBUM_VOLUME_NUMBER,
- GST_TAG_ALBUM_VOLUME_COUNT,
- GST_TAG_LOCATION,
- GST_TAG_DESCRIPTION,
- GST_TAG_VERSION,
- GST_TAG_ISRC,
- GST_TAG_ORGANIZATION,
- GST_TAG_COPYRIGHT,
- GST_TAG_COPYRIGHT_URI,
- GST_TAG_CONTACT,
- GST_TAG_LICENSE,
- GST_TAG_LICENSE_URI,
- GST_TAG_PERFORMER,
- NULL
-};
-
-/******************************************************************************
- * COMMONS
- ******************************************************************************/
-
-
-/* const char* XAMetadataAdapt_ParseKhronosKey(const char* pKKey)
- * Translates Khronos key string to adaptation-specific key string
- * @return Translated key string
- */
-const XAchar* XAMetadataAdapt_ParseKhronosKey(const XAchar* pKKey)
-{
- const XAchar* newKey;
- DEBUG_API_A1("->XAMetadataAdapt_ParseKhronosKey: \"%s\"", (char*)pKKey);
- if( strcmp((char*)pKKey,KHRONOS_TITLE) ==0 ) newKey = (XAchar*)GST_TAG_TITLE;
- else if( strcmp((char*)pKKey,KHRONOS_ALBUM) ==0 ) newKey = (XAchar*)GST_TAG_ALBUM;
- else if( strcmp((char*)pKKey,KHRONOS_TRACK_NUMBER) ==0 ) newKey = (XAchar*)GST_TAG_TRACK_NUMBER;
- else if( strcmp((char*)pKKey,KHRONOS_ARTIST) ==0 ) newKey = (XAchar*)GST_TAG_ARTIST;
- else if( strcmp((char*)pKKey,KHRONOS_GENRE) ==0 ) newKey = (XAchar*)GST_TAG_GENRE;
- else if( strcmp((char*)pKKey,KHRONOS_COMMENT) ==0 ) newKey = (XAchar*)GST_TAG_COMMENT;
- else if( strcmp((char*)pKKey,KHRONOS_COPYRIGHT) ==0 ) newKey = (XAchar*)GST_TAG_COPYRIGHT;
- else newKey = pKKey;
-/* No Gst keys for following:
- else if( strcmp(pKKey,KHRONOS_YEAR) ==0 ) newKey = ;
- else if( strcmp(pKKey,KHRONOS_ARTIST_URL) ==0 ) newKey = ;
- else if( strcmp(pKKey,KHRONOS_CONTENT_URL) ==0 ) newKey = ;
- else if( strcmp(pKKey,KHRONOS_RATING) ==0 ) newKey = ;
- else if( strcmp(pKKey,KHRONOS_ALBUM_ART) ==0 ) newKey = ;
- */
- DEBUG_API_A1("<-XAMetadataAdapt_ParseKhronosKey: => \"%s\"", (char*)newKey);
- return newKey;
-}
-
-/* XAresult XAMetadataAdapt_PreInit(XAAdaptationGstCtx *bCtx)
- * Initialize values needed before preroll
- * @return XAresult ret - Success value
- */
-XAresult XAMetadataAdapt_PreInit(XAAdaptationGstCtx *bCtx)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv;
- DEBUG_API("->XAMetadataAdapt_PreInit");
-
- if ( bCtx->baseObj.ctxId == XAMediaRecorderAdaptation )
- {
- mdv = (XAMetadataAdaptVars*) calloc(1, sizeof(XAMetadataAdaptVars));
- mdv->currentchild = &(mdv->generaltags);
- mdv->traversemode=XA_METADATATRAVERSALMODE_NODE;
- ((XAMediaRecorderAdaptationCtx*)bCtx)->metadatavars = mdv;
- }
- else
- {
- DEBUG_ERR("Unsupported metadata context!!");
- ret = XA_RESULT_FEATURE_UNSUPPORTED;
- }
-
- if(ret == XA_RESULT_SUCCESS)
- {
- if(bCtx->bus)
- {
- g_signal_connect(bCtx->bus, "message::tag", G_CALLBACK(XAMetadataAdapt_GstTagCb), bCtx );
- }
- else
- {
- DEBUG_ERR("No bus in context!!");
- ret = XA_RESULT_PRECONDITIONS_VIOLATED;
- }
- }
- DEBUG_API_A1("<-XAMetadataAdapt_PreInit (%d)", (int)ret);
- return ret;
-}
-/* XAresult XAMetadataAdapt_PostInit(XAAdaptationGstCtx *bCtx)
- * Initialize values after preroll
- * @return XAresult ret - Success value
- */
-XAresult XAMetadataAdapt_PostInit(XAAdaptationGstCtx *bCtx)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- DEBUG_API("->XAMetadataAdapt_PostInit");
- DEBUG_API_A1("<-XAMetadataAdapt_PostInit (%d)", (int)ret);
- return ret;
-}
-
-/*
- * void XAMetadataAdapt_FreeImplTagList(XAMetadataImplTagList *list, XAboolean freeItems)
- * deallocate elements inside taglist
- */
-void XAMetadataAdapt_FreeImplTagList(XAMetadataImplTagList *list, XAboolean freeItems)
-{
- XAuint16 i;
- DEBUG_API("->XAMetadataExtractionItfAdapt_FreeTagList");
- if(list->mdeKeys)
- {
- for(i=0;i<list->itemcount;i++)
- {
- if(list->mdeKeys[i])
- {
- if(freeItems)
- free(list->mdeKeys[i]);
- list->mdeKeys[i]=NULL;
- }
- }
- free(list->mdeKeys);
- list->mdeKeys = NULL;
- }
- if(list->mdeValues)
- {
- for(i=0;i<list->itemcount;i++)
- {
- if(list->mdeValues[i])
- {
- if(freeItems)
- free(list->mdeValues[i]);
- list->mdeValues[i]=NULL;
- }
- }
- free(list->mdeValues);
- list->mdeValues = NULL;
- }
- list->itemcount = 0;
- DEBUG_API("<-XAMetadataExtractionItfAdapt_FreeTagList");
-}
-
-/*
- * void XAMetadataAdapt_FreeVars(XAMetadataAdaptVars *vars)
- * deallocate XAMetadataAdaptVars
- */
-void XAMetadataAdapt_FreeVars(XAMetadataAdaptVars *vars)
-{
- DEBUG_API("->XAMetadataAdapt_FreeVars");
- if(vars)
- {
- if( vars->generaltags )
- {
- gst_tag_list_free(vars->generaltags);
- }
- if( vars->audiotags )
- {
- gst_structure_set_parent_refcount(vars->audiotags,NULL);
- gst_structure_free(vars->audiotags);
- }
- if( vars->videotags )
- {
- gst_structure_set_parent_refcount(vars->videotags,NULL);
- gst_structure_free(vars->videotags);
- }
- free(vars);
- }
- DEBUG_API("<-XAMetadataAdapt_FreeVars");
-}
-
-/******************************************************************************
- * EXTRACTION
- ******************************************************************************/
-
-/*
- * XAresult XAMetadataExtractionItfAdapt_FillTagList()
- * @param tagList - contains pointer to tag list to be updated
- * @return XAresult ret - Success value
- */
-XAresult XAMetadataExtractionItfAdapt_FillTagList(XAAdaptationGstCtx *bCtx,
- XAMetadataImplTagList* tagList)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv;
- XAuint32 newcount = 0;
- DEBUG_API("->XAMetadataExtractionItfAdapt_FillTagList");
-
- mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
- if( mdv )
- {
- XAMetadataAdapt_FreeImplTagList(tagList, XA_BOOLEAN_TRUE);
- /* get number of tags and allocate memory for them */
- if(mdv->traversemode==XA_METADATATRAVERSALMODE_ALL)
- {
- if(mdv->generaltags)
- gst_structure_foreach(mdv->generaltags, XAMetadataAdapt_CountTags, &newcount);
- if(mdv->audiotags)
- gst_structure_foreach(mdv->audiotags, XAMetadataAdapt_CountTags, &newcount);
- if(mdv->videotags)
- gst_structure_foreach(mdv->videotags, XAMetadataAdapt_CountTags, &newcount);
- }
- else
- {
- if(mdv->currentchild && *(mdv->currentchild))
- gst_structure_foreach(*(mdv->currentchild), XAMetadataAdapt_CountTags, &newcount);
- }
- DEBUG_INFO_A1("tag count = %d",(int)newcount)
- tagList->mdeKeys = (XAMetadataInfo**)calloc(newcount,sizeof(XAMetadataInfo*));
- tagList->mdeValues = (XAMetadataInfo**)calloc(newcount,sizeof(XAMetadataInfo*));
-
- /* fill in given tag list */
- tagList->itemcount = 0;
- if(mdv->traversemode==XA_METADATATRAVERSALMODE_ALL)
- {
- if(mdv->generaltags)
- gst_tag_list_foreach(mdv->generaltags, XAMetadataAdapt_ParseTag, tagList);
- if(mdv->audiotags)
- gst_structure_foreach(mdv->audiotags, XAMetadataAdapt_ParseItem, tagList);
- if(mdv->videotags)
- gst_structure_foreach(mdv->videotags, XAMetadataAdapt_ParseItem, tagList);
- }
- else
- {
- if(mdv->currentchild && *(mdv->currentchild))
- {
- if(GST_IS_TAG_LIST(*(mdv->currentchild)))
- {
- gst_tag_list_foreach(*(mdv->currentchild), XAMetadataAdapt_ParseTag, tagList);
- }
- else
- {
- gst_structure_foreach(*(mdv->currentchild), XAMetadataAdapt_ParseItem, tagList);
- }
- }
- }
- }
- else
- {
- DEBUG_ERR("Metadata variables not found!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
-
- DEBUG_API_A1("<-XAMetadataExtractionItfAdapt_FillTagList (%d)", (int)ret);
- return ret;
-}
-
-/******************************************************************************
- * TRAVERSAL
- *****************************************************************************/
-
-/*
- * XAresult XAMetadataTraversalItfAdapt_SetMode(XAAdaptationGstCtx *bCtx, XAuint32 mode)
- */
-XAresult XAMetadataTraversalItfAdapt_SetMode(XAAdaptationGstCtx *bCtx, XAuint32 mode)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv=NULL;
- XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
-
- DEBUG_API("->XAMetadataTraversalItfAdapt_SetMode");
- mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
- if( mdv )
- {
- mdv->traversemode = mode;
- /* inform extractor to update tag list */
- XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
- if(mdv->traversemode==XA_METADATATRAVERSALMODE_ALL)
- {
- mdv->nodedepth = 0;
- mdv->currentchild = &(mdv->generaltags);
- }
- }
- else
- {
- DEBUG_ERR("Metadata variables not found!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
-
- DEBUG_API("<-XAMetadataTraversalItfAdapt_SetMode");
- return ret;
-}
-
-/*
- * XAresult XAMetadataTraversalItfAdapt_GetChildCount(XAAdaptationGstCtx *bCtx, XAuint32 *pCount)
- */
-XAresult XAMetadataTraversalItfAdapt_GetChildCount(XAAdaptationGstCtx *bCtx, XAuint32 *pCount)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv=NULL;
-
- DEBUG_API("->XAMetadataTraversalItfAdapt_GetChildCount");
- mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
- if( mdv )
- {
- /* only depth of 1 is supported */
- if( mdv->nodedepth == 0 )
- {
- *pCount=mdv->childcount;
- }
- else
- {
- *pCount=0;
- }
- }
- else
- {
- DEBUG_ERR("Metadata variables not found!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- *pCount=0;
- }
- DEBUG_API_A2("<-XAMetadataTraversalItfAdapt_GetChildCount(%d) count=%d", (int)ret, (int)*pCount);
- return ret;
-}
-
-/*
- * XAresult XAMetadataTraversalItfAdapt_GetChildMIMETypeSize(XAAdaptationGstCtx *bCtx,
- * XAuint32 index,
- * XAuint32 *pSize)
- */
-XAresult XAMetadataTraversalItfAdapt_GetChildMIMETypeSize(XAAdaptationGstCtx *bCtx,
- XAuint32 index,
- XAuint32 *pSize)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv=NULL;
-
- DEBUG_API("->XAMetadataTraversalItfAdapt_GetChildMIMETypeSize");
- mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
- if( mdv )
- {
- GstStructure* child = XAMetadataAdapt_GetChildStructure(mdv,index);
- if(child)
- {
- *pSize = strlen(gst_structure_get_name(child));
- }
- }
- else
- {
- DEBUG_ERR("Metadata variables not found!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- *pSize=0;
- }
- DEBUG_API("<-XAMetadataTraversalItfAdapt_GetChildMIMETypeSize");
- return ret;
-}
-
-/*
- * XAresult XAMetadataTraversalItfAdapt_GetChildInfo(XAAdaptationGstCtx *bCtx,
- * XAuint32 index,
- * XAint32 *pNodeID,
- * XAuint32 *pType,
- * XAuint32 size,
- * XAchar *pMimeType)
- */
-XAresult XAMetadataTraversalItfAdapt_GetChildInfo(XAAdaptationGstCtx *bCtx,
- XAuint32 index,
- XAint32 *pNodeID,
- XAuint32 *pType,
- XAuint32 size,
- XAchar *pMimeType)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv=NULL;
- const gchar* mime;
- GstStructure* child;
-
- DEBUG_API("->XAMetadataTraversalItfAdapt_GetChildInfo");
- mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
- if( mdv )
- {
- child = XAMetadataAdapt_GetChildStructure(mdv,index);
- if(child)
- {
- *pNodeID = (XAint32)child;
- mime = gst_structure_get_name(child);
- if(strncmp(mime,"audio",5)==0)
- {
- *pType = XA_NODETYPE_AUDIO;
- }
- if(strncmp(mime,"video",5)==0)
- {
- *pType = XA_NODETYPE_VIDEO;
- }
- if(strncmp(mime,"image",5)==0)
- {
- *pType = XA_NODETYPE_IMAGE;
- }
- else
- {
- *pType = XA_NODETYPE_UNSPECIFIED;
- }
- strncpy((char*)pMimeType,mime,size);
- }
- }
- else
- {
- DEBUG_ERR("Metadata variables not found!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- DEBUG_API("<-XAMetadataTraversalItfAdapt_GetChildInfo");
- return ret;
-}
-
-/*
- * XAresult XAMetadataTraversalItfAdapt_SetActiveNode(XAAdaptationGstCtx *bCtx,
- * XAuint32 index)
- */
-XAresult XAMetadataTraversalItfAdapt_SetActiveNode(XAAdaptationGstCtx *bCtx,
- XAuint32 index)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv=NULL;
- GstStructure* child;
-
- DEBUG_API("->XAMetadataTraversalItfAdapt_SetActiveNode");
- mdv = XAMetadataAdapt_GetMetadataVars(bCtx);
- if( mdv )
- {
- child = XAMetadataAdapt_GetChildStructure(mdv,index);
- if(child)
- {
- mdv->currentchild = &child;
- if(index==XA_NODE_PARENT) mdv->nodedepth--;
- else mdv->nodedepth++;
- }
- }
- else
- {
- DEBUG_ERR("Metadata variables not found!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- DEBUG_API("<-XAMetadataTraversalItfAdapt_SetActiveNode");
- return ret;
-}
-
-/*****************************************************************************
- * INSERTION
- *****************************************************************************/
-
-/*
- * XAresult XAMetadataInsertionItfAdapt_CreateChildNode(XAAdaptationGstCtx *bCtx,
- * XAint32 parentNodeID,
- * XAuint32 type,
- * XAchar *mimeType,
- * XAint32 *pChildNodeID)
- */
-XAresult XAMetadataInsertionItfAdapt_CreateChildNode(XAAdaptationGstCtx *bCtx,
- XAint32 parentNodeID,
- XAuint32 type,
- XAchar *mimeType,
- XAint32 *pChildNodeID)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv=NULL;
- XAMediaRecorderAdaptationCtx* mCtx;
-
- DEBUG_API("->XAMetadataInsertionItfAdapt_CreateChildNode");
- if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
- {
- /* no support for more than 1 levels of childs*/
- if(parentNodeID==XA_ROOT_NODE_ID)
- {
- XAMediaType mediaType;
- mCtx = (XAMediaRecorderAdaptationCtx*)bCtx;
-
- /* first check sink type */
- XACommon_CheckDataSource((XADataSource*)(mCtx->xaSink),&mediaType);
- if( ((mediaType==XA_MEDIATYPE_AUDIO||mediaType==XA_MEDIATYPE_VIDEO) && type==XA_NODETYPE_IMAGE) ||
- (mediaType==XA_MEDIATYPE_IMAGE && (type==XA_NODETYPE_AUDIO || type==XA_NODETYPE_VIDEO)) )
- {
- DEBUG_ERR("Nodetype not supported!");
- ret = XA_RESULT_CONTENT_UNSUPPORTED;
- DEBUG_API_A1("<-XAMetadataInsertionItfAdapt_CreateChildNode (%d)", (int)ret);
- return ret;
- }
-
- mdv = mCtx->metadatavars;
- if(!mdv)
- {
- DEBUG_ERR("Metadata variables not initialized!");
- ret = XA_RESULT_PRECONDITIONS_VIOLATED;
- return ret;
- }
-
- switch(type)
- {
- case XA_NODETYPE_IMAGE:
- /*fall-through to use video pipe tags for image*/
- case XA_NODETYPE_VIDEO:
- if(!mCtx->videosource)
- {
- DEBUG_ERR("Nodetype not found!");
- ret = XA_RESULT_CONTENT_UNSUPPORTED;
- }
- else
- {
- if(!mdv->videotags)
- {
- if(strlen((char*)mimeType)==0)
- {
- mdv->videotags = gst_structure_empty_new("video/unknown");
- }
- else
- {
- mdv->videotags = gst_structure_empty_new((gchar*)mimeType);
- }
- }
- *pChildNodeID = (XAint32)mdv->videotags;
- }
- break;
- case XA_NODETYPE_AUDIO:
- if(!mCtx->audiosource)
- {
- DEBUG_ERR("Nodetype not found!");
- ret = XA_RESULT_CONTENT_UNSUPPORTED;
- }
- else
- {
- if(!mdv->audiotags)
- {
- if(strlen((char*)mimeType)==0)
- {
- mdv->audiotags = gst_structure_empty_new("audio/unknown");
- }
- else
- {
- mdv->audiotags = gst_structure_empty_new((gchar*)mimeType);
- }
- }
- *pChildNodeID = (XAint32)mdv->audiotags;
- }
- break;
- default:
- DEBUG_ERR("Nodetype not found!");
- ret = XA_RESULT_CONTENT_UNSUPPORTED;
- break;
- }
- }
- else
- {
- DEBUG_ERR("Only root childs supported!!");
- ret = XA_RESULT_CONTENT_UNSUPPORTED;
- }
- }
- else
- {
- DEBUG_ERR("Unsupported metadata insertion context!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- DEBUG_API_A1("<-XAMetadataInsertionItfAdapt_CreateChildNode (%d)", (int)ret);
- return ret;
-}
-
-/*
- * XAresult XAMetadataInsertionItfAdapt_GetSupportedKeysCount(XAAdaptationGstCtx *bCtx,
- * XAint32 nodeID,
- * XAboolean *pFreeKeys,
- * XAuint32 *pKeyCount,
- * XAuint32 *pEncodingCount)
- */
-XAresult XAMetadataInsertionItfAdapt_GetSupportedKeysCount(XAAdaptationGstCtx *bCtx,
- XAint32 nodeID,
- XAboolean *pFreeKeys,
- XAuint32 *pKeyCount,
- XAuint32 *pEncodingCount)
-{
- XAresult ret = XA_RESULT_SUCCESS;
-
- DEBUG_API("->XAMetadataInsertionItfAdapt_GetSupportedKeysCount");
- if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
- {
- *pKeyCount = 0;
- *pFreeKeys = XA_BOOLEAN_FALSE;
- while(xaMetadataAdaptSupportedKeys[*pKeyCount])
- {
- (*pKeyCount)++;
- }
- *pEncodingCount = 1;
- }
- else
- {
- DEBUG_ERR("Unsupported metadata insertion context!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- DEBUG_API("<-XAMetadataInsertionItfAdapt_GetSupportedKeysCount");
- return ret;
-}
-
-/*
- * XAresult XAMetadataInsertionItfAdapt_GetKeySize(XAAdaptationGstCtx *bCtx,
- * XAint32 nodeID,
- * XAuint32 keyIndex,
- * XAuint32 *pKeySize)
- */
-XAresult XAMetadataInsertionItfAdapt_GetKeySize(XAAdaptationGstCtx *bCtx,
- XAint32 nodeID,
- XAuint32 keyIndex,
- XAuint32 *pKeySize)
-{
- XAresult ret = XA_RESULT_SUCCESS;
-
- DEBUG_API("->XAMetadataInsertionItfAdapt_GetKeySize");
- if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
- {
- if(xaMetadataAdaptSupportedKeys[keyIndex])
- {
- *pKeySize = sizeof(XAMetadataInfo)+strlen(xaMetadataAdaptSupportedKeys[keyIndex]);
- }
- else
- {
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- }
- else
- {
- DEBUG_ERR("Unsupported metadata insertion context!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- DEBUG_API("<-XAMetadataInsertionItfAdapt_GetKeySize");
- return ret;
-}
-
-/*
- * XAresult XAMetadataInsertionItfAdapt_GetKey(XAAdaptationGstCtx *bCtx,
- * XAint32 nodeID,
- * XAuint32 keyIndex,
- * XAuint32 keySize,
- * XAMetadataInfo *pKey)
- */
-XAresult XAMetadataInsertionItfAdapt_GetKey(XAAdaptationGstCtx *bCtx,
- XAint32 nodeID,
- XAuint32 keyIndex,
- XAuint32 keySize,
- XAMetadataInfo *pKey)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAuint32 datasize, neededsize;
-
- DEBUG_API("->XAMetadataInsertionItfAdapt_GetKey");
- if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
- {
- memset(pKey,0,keySize);
- if(xaMetadataAdaptSupportedKeys[keyIndex] && (keySize > sizeof(XAMetadataInfo)))
- {
- neededsize = strlen(xaMetadataAdaptSupportedKeys[keyIndex])+1;
- datasize = keySize-sizeof(XAMetadataInfo)+1;
- if(neededsize>datasize)
- {
- strncpy((char*)pKey->data,xaMetadataAdaptSupportedKeys[keyIndex],datasize);
- pKey->size=datasize;
- ret=XA_RESULT_BUFFER_INSUFFICIENT;
- }
- else
- {
- strncpy((char*)pKey->data,xaMetadataAdaptSupportedKeys[keyIndex],neededsize);
- pKey->size=neededsize;
- }
- pKey->encoding = XA_CHARACTERENCODING_ASCII;
- strcpy((char*)(pKey->langCountry),"en");
- }
- else
- {
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- }
- else
- {
- DEBUG_ERR("Unsupported metadata insertion context!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- DEBUG_API("<-XAMetadataInsertionItfAdapt_GetKey");
- return ret;
-}
-
-/*
- * XAresult XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(XAAdaptationGstCtx *bCtx,
- * XAint32 nodeID,
- * XAuint32 encodingIndex,
- * XAuint32 *pEncoding)
- */
-XAresult XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(XAAdaptationGstCtx *bCtx,
- XAint32 nodeID,
- XAuint32 encodingIndex,
- XAuint32 *pEncoding)
-{
- DEBUG_API("->XAMetadataInsertionItfAdapt_GetFreeKeysEncoding");
- DEBUG_API("<-XAMetadataInsertionItfAdapt_GetFreeKeysEncoding");
- /* no free keys*/
- return XA_RESULT_PRECONDITIONS_VIOLATED;
-}
-
-/*
- * XAresult XAMetadataInsertionItfAdapt_InsertMetadataItem(XAAdaptationGstCtx *bCtx,
- * XAint32 nodeID,
- * XAMetadataInfo *pKey,
- * XAMetadataInfo *pValue,
- * XAboolean overwrite)
- */
-XAresult XAMetadataInsertionItfAdapt_InsertMetadataItem(XAAdaptationGstCtx *bCtx,
- XAint32 nodeID,
- XAMetadataInfo *pKey,
- XAMetadataInfo *pValue,
- XAboolean overwrite)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- XAMetadataAdaptVars* mdv=NULL;
- XAMediaRecorderAdaptationCtx* mCtx;
- GstTagMergeMode mode = (overwrite?GST_TAG_MERGE_REPLACE:GST_TAG_MERGE_KEEP);
- gchar* parsedKey = (gchar*)XAMetadataAdapt_ParseKhronosKey((XAchar*)pKey->data);
- DEBUG_API("->XAMetadataInsertionItfAdapt_InsertMetadataItem");
- if(bCtx && bCtx->baseObj.ctxId == XAMediaRecorderAdaptation)
- {
- mCtx = (XAMediaRecorderAdaptationCtx*)bCtx;
- mdv = mCtx->metadatavars;
- if(mdv)
- {
- if( nodeID==XA_ROOT_NODE_ID )
- {
- if(!mdv->generaltags)
- {
- mdv->generaltags = gst_tag_list_new();
- }
- if (gst_tag_get_type (parsedKey) == G_TYPE_STRING)
- {
- gst_tag_list_add(mdv->generaltags, mode, parsedKey, (gchar*)pValue->data, NULL );
- }
- else
- {
- gst_tag_list_add(mdv->generaltags, mode, parsedKey, atoi((gchar*)pValue->data), NULL );
- }
- }
- else
- {
- if(nodeID == (XAint32)mdv->audiotags || nodeID == (XAint32)mdv->videotags)
- {
- if (gst_tag_get_type (parsedKey) == G_TYPE_STRING)
- {
- gst_structure_set((GstStructure*)nodeID, parsedKey, G_TYPE_STRING, g_strdup((gchar*)pValue->data), NULL );
- }
- else
- {
- gst_structure_set((GstStructure*)nodeID, parsedKey, gst_tag_get_type (parsedKey), atoi((gchar*)pValue->data), NULL );
- }
- }
- else
- {
- DEBUG_ERR("Unknown node!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- }
- if( ret == XA_RESULT_SUCCESS )
- { /* let (possible) extraction itf to know new tags */
- XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
- XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
- }
- }
- else
- {
- DEBUG_ERR("Metadata not initialized!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- }
- else
- {
- DEBUG_ERR("Unsupported metadata insertion context!!");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- DEBUG_API("<-XAMetadataInsertionItfAdapt_InsertMetadataItem");
- return ret;
-}
-
-/*****************************************************************************
- * INTERNALS
- *****************************************************************************/
-
-
-/*
- * GstStructure* XAMetadataAdapt_GetChildStructure(XAMetadataAdaptVars* mdv, XAuint32 index)
- * helper to get gst structure corresponding to child index
- */
-GstStructure* XAMetadataAdapt_GetChildStructure(XAMetadataAdaptVars* mdv, XAuint32 index)
-{
- if(mdv->nodedepth == 0)
- { /*root childs, if existent, the order is 1)video 2)audio*/
- if (index==0)
- {
- if(mdv->videotags) return mdv->videotags;
- else if (mdv->audiotags) return mdv->audiotags;
- }
- else if (index==1)
- {
- if (mdv->audiotags) return mdv->audiotags;
- }
- }
- else
- {
- if(index==XA_NODE_PARENT)
- {
- return GST_STRUCTURE(mdv->generaltags);
- }
- }
- /*else*/
- return NULL;
-}
-
-/*
- * XAMetadataAdaptVars* XAMetadataAdapt_GetMetadataVars(XAAdaptationGstCtx *bCtx)
- * Return metadata variables from different types of context
- */
-XAMetadataAdaptVars* XAMetadataAdapt_GetMetadataVars(XAAdaptationGstCtx *bCtx)
-{
-
- if( bCtx->baseObj.ctxId == XAMediaRecorderAdaptation )
- {
- return ((XAMediaRecorderAdaptationCtx*)bCtx)->metadatavars;
- }
- else
- {
- DEBUG_ERR("Invalid context for metadata");
- return NULL;
- }
-}
-
-/*
- * gboolean XAMetadataAdapt_CountTags(GQuark field_id, const GValue* value, gpointer counter)
- * GstStructureForeachFunc to count number of items inside list
- */
-gboolean XAMetadataAdapt_CountTags(GQuark field_id, const GValue* value, gpointer counter)
-{
- XAuint32* cnt = (XAuint32*)counter;
- (*cnt)++;
- return TRUE;
-}
-
-/*
- * void XAMetadataAdapt_ParseTag(const GstTagList* list, const gchar* tag, gpointer listptr)
- * GstTaglistForeachFunc to parse items inside gsttaglist
- */
-void XAMetadataAdapt_ParseTag(const GstTagList* list, const gchar* tag, gpointer listptr)
-{
- XAMetadataImplTagList* tagList = (XAMetadataImplTagList*)listptr;
- const gchar *key;
- gchar *value;
- guint32 keylen, valuelen;
-
- DEBUG_API("->XAMetadataAdapt_ParseTag");
- key = gst_tag_get_nick(tag);
- /*include null-terminator*/
- keylen = strlen(key)+1;
- tagList->mdeKeys[tagList->itemcount] = (XAMetadataInfo*)calloc(1,keylen+sizeof(XAMetadataInfo));
- tagList->mdeKeys[tagList->itemcount]->size = keylen;
- strncpy((char*)tagList->mdeKeys[tagList->itemcount]->data,key,keylen-1);
-
- if (gst_tag_get_type (tag) == G_TYPE_STRING)
- {
- gst_tag_list_get_string_index(list, tag, 0, &value);
- }
- else
- {
- value = g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, 0));
- }
- /*include null-terminator*/
- valuelen = strlen(value)+1;
- tagList->mdeValues[tagList->itemcount] = (XAMetadataInfo*)calloc(1,valuelen+sizeof(XAMetadataInfo));
- tagList->mdeValues[tagList->itemcount]->size = valuelen;
- strncpy((char*)tagList->mdeValues[tagList->itemcount]->data,value,valuelen-1);
-
- /* NOTE: for now, encoding and language fixed */
- tagList->mdeKeys[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
- tagList->mdeValues[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
- strcpy((char*)tagList->mdeKeys[tagList->itemcount]->langCountry,"en");
- strcpy((char*)tagList->mdeValues[tagList->itemcount]->langCountry,"en");
- tagList->itemcount++;
- DEBUG_API_A2("<-XAMetadataAdapt_ParseTag: added %s : %s",
- tagList->mdeKeys[tagList->itemcount-1]->data,
- tagList->mdeValues[tagList->itemcount-1]->data);
-}
-
-/*
- * gboolean XAMetadataAdapt_ParseItem(GQuark gkey,
- * const GValue* gvalue,
- * gpointer listptr)
- * GstStructureForeachFunc to parse items inside caps structure
- */
-gboolean XAMetadataAdapt_ParseItem(GQuark gkey,
- const GValue* gvalue,
- gpointer listptr)
-{
- XAMetadataImplTagList* tagList = (XAMetadataImplTagList*)listptr;
- const gchar *key;
- gchar *value;
- guint32 keylen, valuelen;
-
- DEBUG_API("->XAMetadataAdapt_ParseItem");
- key = g_quark_to_string(gkey);
- /*include null-terminator*/
- keylen = strlen(key)+1;
- tagList->mdeKeys[tagList->itemcount] = (XAMetadataInfo*)calloc(1,keylen+sizeof(XAMetadataInfo));
- tagList->mdeKeys[tagList->itemcount]->size = keylen;
- strncpy((char*)tagList->mdeKeys[tagList->itemcount]->data,key,keylen-1);
-
- value = gst_value_serialize(gvalue);
- /*include null-terminator*/
- valuelen = strlen(value)+1;
- tagList->mdeValues[tagList->itemcount] = (XAMetadataInfo*)calloc(1,valuelen+sizeof(XAMetadataInfo));
- tagList->mdeValues[tagList->itemcount]->size = valuelen;
- strncpy((char*)tagList->mdeValues[tagList->itemcount]->data,value,valuelen-1);
-
- /* for Gst, encoding and language fixed */
- tagList->mdeKeys[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
- tagList->mdeValues[tagList->itemcount]->encoding = XA_CHARACTERENCODING_ASCII;
- strcpy((char*)tagList->mdeKeys[tagList->itemcount]->langCountry,"en");
- strcpy((char*)tagList->mdeValues[tagList->itemcount]->langCountry,"en");
- tagList->itemcount++;
- DEBUG_API_A2("<-XAMetadataAdapt_ParseItem: added %15s : %s",
- tagList->mdeKeys[tagList->itemcount-1]->data,
- tagList->mdeValues[tagList->itemcount-1]->data);
- return TRUE;
-}
-
-/*
- * gboolean XAMetadataAdapt_GstTagCb( GstBus *bus, GstMessage *message, gpointer data )
- * Metadata callback - called when new tags found from stream
- */
-gboolean XAMetadataAdapt_GstTagCb( GstBus *bus, GstMessage *message, gpointer data )
-{
- GstTagList *new_tags;
- GstTagList **old_tags = NULL;
- XAAdaptationGstCtx* bCtx;
- GstTagMergeMode mode;
-
- bCtx = (XAAdaptationGstCtx*)data;
- if(GST_MESSAGE_TAG==GST_MESSAGE_TYPE(message))
- {
- DEBUG_API_A2("->XAMetadataAdapt_GstTagCb:\"%s\" from object \"%s\"",
- GST_MESSAGE_TYPE_NAME(message), GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
- gst_message_parse_tag (message, &new_tags);
- /* NOTE: only general tags received this way (not child nodes)*/
-
- if( bCtx->baseObj.ctxId == XAMediaRecorderAdaptation )
- {
- old_tags = &((XAMediaRecorderAdaptationCtx*)bCtx)->metadatavars->generaltags;
- /* keep user's tags */
- mode = GST_TAG_MERGE_KEEP;
- }
- else
- { /*context not applicable*/
- return TRUE;
- }
-
- if( *old_tags )
- *old_tags = gst_tag_list_merge (*old_tags, new_tags, mode);
- else
- *old_tags = new_tags;
-
- if( GST_STATE(bCtx->bin)==GST_STATE_PLAYING )
- { /* send event only for live stream, otherwise wait for preroll to complete */
- XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
- XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &event );
- }
- DEBUG_API("<-XAMetadataAdapt_GstTagCb");
- }
- return TRUE;
-}
-
-/*
- * void XAMetadataAdapt_TryWriteTag(const GstTagList* list, const gchar* tag, gpointer taggerptr)
- * GstTaglistForeachFunc to write single tag entries to stream
- */
-void XAMetadataAdapt_TryWriteTag(const GstTagList* list, const gchar* tag, gpointer taggerptr)
-{
- GstTagSetter* tagger = (GstTagSetter*)taggerptr;
- const gchar *key;
- gchar *value;
-
- DEBUG_API("->XAMetadataAdapt_ParseTag");
- key = gst_tag_get_nick(tag);
- if (gst_tag_get_type (tag) == G_TYPE_STRING)
- {
- gst_tag_list_get_string_index(list, tag, 0, &value);
- }
- else
- {
- value = g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, 0));
- }
- gst_tag_setter_add_tags(tagger, GST_TAG_MERGE_REPLACE, key, value, NULL);
-}
-
-/*
- * XAresult XAMetadataAdapt_TryWriteTags(XAAdaptationGstCtx* bCtx, GstBin* binToWriteTo)
- */
-XAresult XAMetadataAdapt_TryWriteTags(XAAdaptationGstCtx* bCtx, GstBin* binToWriteTo)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- GstTagSetter *tagger=NULL;
- /* Find metadata tagger from bin (if any) */
- GstIterator *iter = gst_bin_iterate_all_by_interface( binToWriteTo, GST_TYPE_TAG_SETTER );
- gboolean done = FALSE;
- XAMediaRecorderAdaptationCtx* mCtx;
- XAAdaptEvent mdevent = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_WRITTEN, 0, NULL };
-
- DEBUG_API("->XAMetadataAdapt_TryWriteTags");
-
- if( bCtx->baseObj.ctxId != XAMediaRecorderAdaptation )
- {
- return XA_RESULT_FEATURE_UNSUPPORTED;
- }
- mCtx = ((XAMediaRecorderAdaptationCtx*)bCtx);
- while (!done)
- {
- switch (gst_iterator_next(iter, (gpointer)&tagger))
- {
- case GST_ITERATOR_OK:
- if(mCtx->metadatavars)
- {
- if(mCtx->metadatavars->generaltags)
- {
- gst_tag_setter_merge_tags(tagger, mCtx->metadatavars->generaltags, GST_TAG_MERGE_REPLACE);
- }
- }
- done = TRUE;
- break;
- case GST_ITERATOR_ERROR:
- done = TRUE;
- DEBUG_ERR("Pipeline does not support tag setting");
- ret = XA_RESULT_CONTENT_UNSUPPORTED;
- break;
- case GST_ITERATOR_DONE:
- done = TRUE;
- DEBUG_ERR("Pipeline does not support tag setting");
- ret = XA_RESULT_CONTENT_UNSUPPORTED;
- break;
- case GST_ITERATOR_RESYNC:
- gst_iterator_resync(iter);
- break;
- }
- }
- /*here datasize field is used for return value*/
- mdevent.datasize = ret;
- XAAdaptationBase_SendAdaptEvents(&bCtx->baseObj, &mdevent );
- gst_iterator_free (iter);
- DEBUG_API("<-XAMetadataAdapt_TryWriteTags");
- return ret;
-}