/*
* 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 Extractor Object Impl
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "xametadataextractor.h"
#include "xadynamicsourceitf.h"
#include "xadynintmgmtitf.h"
#include "xametadataextractionitf.h"
#include "xacapabilitiesmgr.h"
#include "xathreadsafety.h"
#include "xaadaptationmmf.h"
#include "xametadataadaptctxmmf.h"
/* Static mapping of enumeration XAMetadataInterfaces to interface iids */
static const XAInterfaceID* xaMetadataExtractorItfIIDs[MDE_ITFCOUNT] =
{
&XA_IID_OBJECT,
&XA_IID_DYNAMICINTERFACEMANAGEMENT,
&XA_IID_METADATAEXTRACTION,
&XA_IID_DYNAMICSOURCE
};
/*****************************************************************************
* Global methods
*****************************************************************************/
/* XAResult XAMetadataExtractorImpl_Create
* Description: Create object
* Add this method to XAGlobals.h
*/
XAresult XAMetadataExtractorImpl_Create(FrameworkMap* mapper,
XACapabilities* capabilities, XAObjectItf *pMetadataExtractor,
XADataSource *pDataSource, XAuint32 numInterfaces,
const XAInterfaceID * pInterfaceIds,
const XAboolean * pInterfaceRequired)
{
XAMetadataExtractorImpl* pImpl = NULL;
XAObjectItfImpl* pBaseObj = NULL;
XAuint8 itfIndex = 0;
FWMgrFwType fwType;
const char *uri = NULL;
XAresult res = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataExtractorImpl_Create");
XA_IMPL_THREAD_SAFETY_ENTRY(XATSMediaPlayer);
if (!pMetadataExtractor)
{
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
DEBUG_API("<-XAMetadataExtractorImpl_Create");
return XA_RESULT_PARAMETER_INVALID;
}
res = XACommon_CheckDataSource(pDataSource, NULL);
if (res != XA_RESULT_SUCCESS)
{
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_API("<-XAMetadataExtractorImpl_Create");
return res;
}
/* instantiate object implementation */
pImpl = (XAMetadataExtractorImpl*) calloc(1,
sizeof(XAMetadataExtractorImpl));
if (!pImpl)
{
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");
/* memory allocation failed */
DEBUG_API("<-XAMetadataExtractorImpl_Create");
return XA_RESULT_MEMORY_FAILURE;
}
pBaseObj = &pImpl->baseObj;
/* Initialize base object default implementation */
XAObjectItfImpl_Init(pBaseObj, MDE_ITFCOUNT, xaMetadataExtractorItfIIDs,
XAMetadataExtractorImpl_DoRealize,
XAMetadataExtractorImpl_DoResume,
XAMetadataExtractorImpl_FreeResources);
/* Mark interfaces that need to be exposed */
/* Implicit and mandated interfaces */
pBaseObj->interfaceMap[MDE_METADATAEXTRACTIONITF].required
= XA_BOOLEAN_TRUE;
pBaseObj->interfaceMap[MDE_DYNAMICSOURCEITF].required = XA_BOOLEAN_TRUE;
pBaseObj->interfaceMap[MDE_DIMITF].required = XA_BOOLEAN_TRUE;
/* Explicit interfaces */
if ((numInterfaces != 0) && pInterfaceIds && pInterfaceRequired)
{
/* Check required interfaces */
for (itfIndex = 0; itfIndex < numInterfaces; itfIndex++)
{
/* If mapEntry is null then required interface is not supported.*/
XAObjItfMapEntry *entry = XAObjectItfImpl_GetItfEntry(
(XAObjectItf) &(pBaseObj), pInterfaceIds[itfIndex]);
if (!entry)
{
if (pInterfaceRequired[itfIndex])
{
/* required interface cannot be accommodated - fail creation */
XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_ERR("Required interface not found - abort creation!");
DEBUG_API("<-XAMetadataExtractorImpl_Create");
return XA_RESULT_FEATURE_UNSUPPORTED;
}
else
{
DEBUG_INFO("Requested (not required) interface not found - continue creation");
}
}
else
{
entry->required = XA_BOOLEAN_TRUE;
}
}
}
// Mark interfaces that can be handled dynamically
//Set ObjectItf to point to newly created object
*pMetadataExtractor = (XAObjectItf) &(pBaseObj->self);
//store member variables
pImpl->dataSrc = pDataSource;
/* Determine framework type that can handle recording */
fwType = (FWMgrFwType) FWMgrMOUnknown;
/**/
if (pDataSource->pLocator)
{
XADataLocator_URI* dataLoc =
(XADataLocator_URI*) pDataSource->pLocator;
if (dataLoc->locatorType == XA_DATALOCATOR_URI)
{
uri = (char*) dataLoc->URI;
}
}
fwType = XAFrameworkMgr_GetFramework(mapper, uri, FWMgrMOPlayer);
if (fwType == FWMgrMOUnknown)
{
XAObjectItfImpl_Destroy((XAObjectItf) &(pBaseObj));
XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaPlayer );
DEBUG_API("<-XAMetadataExtractorImpl_Create");
return XA_RESULT_CONTENT_UNSUPPORTED;
}
if (fwType == FWMgrFWMMF)
{
pImpl->adaptationCtxMMF = XAMetadataAdaptCtxMMF_Create(pDataSource);
pImpl->curAdaptCtx = pImpl->adaptationCtxMMF;
}
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_API("<-XAMetadataExtractorImpl_Create");
return XA_RESULT_SUCCESS;
}
/* XAResult XAMetadataExtractorImpl_QueryNumSupportedInterfaces
* Description: Statically query number of supported interfaces
*/
XAresult XAMetadataExtractorImpl_QueryNumSupportedInterfaces(
XAuint32 *pNumSupportedInterfaces)
{
XAresult res = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataExtractorImpl_QueryNumSupportedInterfaces");
if (pNumSupportedInterfaces)
{
*pNumSupportedInterfaces = MDE_ITFCOUNT;
res = XA_RESULT_SUCCESS;
}
else
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
res = XA_RESULT_PARAMETER_INVALID;
}
DEBUG_API_A1("<-XAMetadataExtractorImpl_QueryNumSupportedInterfaces (%d)", (int)res);
return res;
}
/* XAResult XAMetadataExtractorImpl_QuerySupportedInterfaces
* Description: Statically query supported interfaces
*/
XAresult XAMetadataExtractorImpl_QuerySupportedInterfaces(XAuint32 index,
XAInterfaceID * pInterfaceId)
{
XAresult res = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataExtractorImpl_QuerySupportedInterfaces");
if (index >= MDE_ITFCOUNT || !pInterfaceId)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
res = XA_RESULT_PARAMETER_INVALID;
}
else
{
*pInterfaceId = *(xaMetadataExtractorItfIIDs[index]);
res = XA_RESULT_SUCCESS;
}
DEBUG_API_A1("<-XAMetadataExtractorImpl_QuerySupportedInterfaces (%d)", (int)res);
return res;
}
/*****************************************************************************
* base object XAObjectItfImpl methods
*****************************************************************************/
/* XAresult XAMetadataExtractorImpl_DoRealize( XAObjectItf self )
* Description: Realize all implicit and explicitly wanted interfaces.
* Create and initialize implementation-specific variables.
* Called from base object XAObjectItfImpl
*/
XAresult XAMetadataExtractorImpl_DoRealize(XAObjectItf self)
{
XAuint8 itfIdx = 0;
XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);
XAMetadataExtractorImpl* pObjImpl = (XAMetadataExtractorImpl*) (pObj);
void *pItf = NULL;
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataExtractorImpl_DoRealize");
XA_IMPL_THREAD_SAFETY_ENTRY(XATSMediaPlayer);
/* check casting from correct pointer type */
if (!pObjImpl || pObj != pObjImpl->baseObj.self)
{
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
DEBUG_API("<-XAMetadataExtractorImpl_DoRealize");
return XA_RESULT_PARAMETER_INVALID;
}
/* Realize all implicit and explicitly wanted interfaces */
for (itfIdx = 0; itfIdx < MDE_ITFCOUNT; itfIdx++)
{
if (!(pObj->interfaceMap[itfIdx].pItf)
&& pObj->interfaceMap[itfIdx].required)
{
switch (itfIdx)
{
case MDE_DIMITF:
pItf = XADIMItfImpl_Create();
if (pItf)
{
XADIMItfImpl_Init(pItf, self,
XAMetadataExtractorImpl_DoAddItf,
XAMetadataExtractorImpl_DoResumeItf,
XAMetadataExtractorImpl_DoRemoveItf);
}
break;
case MDE_METADATAEXTRACTIONITF:
pItf = XAMetadataExtractionItfImpl_Create(
pObjImpl->curAdaptCtx);
break;
case MDE_DYNAMICSOURCEITF:
pItf = XADynamicSourceItfImpl_Create(
pObjImpl->curAdaptCtx);
break;
default:
break;
}
if (!pItf)
{
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");
/* memory allocation failed */
DEBUG_API("<-XAMetadataExtractorImpl_DoRealize");
return XA_RESULT_MEMORY_FAILURE;
}
else
{
pObj->interfaceMap[itfIdx].pItf = pItf;
}
}
}
/*Initialize adaptation context*/
/* init adaptation */
if (pObjImpl->curAdaptCtx->fwtype == FWMgrFWMMF)
{
ret = XAMetadataAdaptCtxMMF_PostInit(
(XAAdaptationMMFCtx*) pObjImpl->adaptationCtxMMF);
}
if (ret != XA_RESULT_SUCCESS)
{
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_ERR("Adaptation init failed!");
DEBUG_API("<-XAMetadataExtractorImpl_DoRealize");
return ret;
}
pObj->state = XA_OBJECT_STATE_REALIZED;
XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
DEBUG_API("<-XAMetadataExtractorImpl_DoRealize");
return XA_RESULT_SUCCESS;
}
/* XAresult XAMetadataExtractorImpl_DoResume
* Description: Resume object from suspended state
*/
XAresult XAMetadataExtractorImpl_DoResume(XAObjectItf self)
{
DEBUG_API("->XAMetadataExtractorImpl_DoResume");
DEBUG_API("<-XAMetadataExtractorImpl_DoResume");
/* "suspended" state not supported by this implementation */
return XA_RESULT_PRECONDITIONS_VIOLATED;
}
/* void XAMetadataExtractorImpl_FreeResources
* Description: Free all resources reserved at XAMetadataExtractorImpl_DoRealize()
*/
void XAMetadataExtractorImpl_FreeResources(XAObjectItf self)
{
XAObjectItfImpl* pObj = (XAObjectItfImpl*) (*self);
XAuint8 itfIdx = 0;
void *pItf = NULL;
XAMetadataExtractorImpl* pImpl = (XAMetadataExtractorImpl*) (*self);
DEBUG_API("->XAMetadataExtractorImpl_FreeResources");
XA_IMPL_THREAD_SAFETY_ENTRY_FOR_VOID_FUNCTIONS(XATSMediaPlayer);
for (itfIdx = 0; itfIdx < MDE_ITFCOUNT; itfIdx++)
{
pItf = pObj->interfaceMap[itfIdx].pItf;
if (pItf)
{
switch (itfIdx)
{
case MDE_METADATAEXTRACTIONITF:
XAMetadataExtractionItfImpl_Free(pItf);
break;
case MDE_DYNAMICSOURCEITF:
XADynamicSourceItfImpl_Free(pItf);
break;
case MDE_DIMITF:
XADIMItfImpl_Free(pItf);
break;
}
pObj->interfaceMap[itfIdx].pItf = NULL;
}
}
if (pImpl->curAdaptCtx)
{
if (pImpl->curAdaptCtx->fwtype == FWMgrFWMMF)
{
XAMetadataAdaptCtxMMF_Destroy(
(XAAdaptationMMFCtx*) pImpl->adaptationCtxMMF);
pImpl->adaptationCtxMMF = NULL;
}
}
pImpl->curAdaptCtx = NULL;
XA_IMPL_THREAD_SAFETY_EXIT_FOR_VOID_FUNCTIONS(XATSMediaPlayer);
DEBUG_API("<-XAMetadataExtractorImpl_FreeResources");
return;
}
/*****************************************************************************
* MetadataExtractorImpl -specific methods
*****************************************************************************/
/* XAMetadataExtractorImpl_DoAddItf
* Dynamically add an interface, object specific parts
*/
XAresult XAMetadataExtractorImpl_DoAddItf(XAObjectItf self,
XAObjItfMapEntry *mapEntry)
{
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataExtractorImpl_DoAddItf");
if (mapEntry)
{
switch (mapEntry->mapIdx)
{
default:
DEBUG_ERR("XAMetadataExtractorImpl_DoAddItf unknown id");
ret = XA_RESULT_FEATURE_UNSUPPORTED;
break;
}
if (!mapEntry->pItf && ret == XA_RESULT_SUCCESS)
{
DEBUG_ERR("XAMetadataExtractorImpl_DoAddItf itf creation failed");
ret = XA_RESULT_MEMORY_FAILURE;
}
}
else
{
ret = XA_RESULT_PARAMETER_INVALID;
}
DEBUG_API("<-XAMetadataExtractorImpl_DoAddItf");
return ret;
}
/* XAMetadataExtractorImpl_DoResumeItf
* Try to resume lost interface, object specific parts
*/
XAresult XAMetadataExtractorImpl_DoResumeItf(XAObjectItf self,
XAObjItfMapEntry *mapEntry)
{
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataExtractorImpl_DoResumeItf");
/* For now, no difference between suspended and unrealised itfs */
ret = XAMetadataExtractorImpl_DoAddItf(self, mapEntry);
DEBUG_API("<-XAMetadataExtractorImpl_DoResumeItf");
return ret;
}
/* XAMetadataExtractorImpl_DoRemoveItf
* Dynamically remove an interface, object specific parts
*/
XAresult XAMetadataExtractorImpl_DoRemoveItf(XAObjectItf self,
XAObjItfMapEntry *mapEntry)
{
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataExtractorImpl_DoRemoveItf");
ret = XA_RESULT_SUCCESS;
if (mapEntry)
{
switch (mapEntry->mapIdx)
{
default:
DEBUG_ERR("XAMetadataExtractorImpl_DoRemoveItf unknown id");
ret = XA_RESULT_FEATURE_UNSUPPORTED;
break;
}
mapEntry->pItf = NULL;
}
else
{
ret = XA_RESULT_PARAMETER_INVALID;
}
DEBUG_API("<-XAMetadataExtractorImpl_DoRemoveItf");
return ret;
}
/* END OF FILE */