/*
* 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 Insertion Itf Impl
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "xametadatainsertionitf.h"
#include "xametadataadaptation.h"
#define MAX_TAGS 255
/* XAMetadataInsertionItfImpl* GetImpl(XAMetadataInsertionItf self)
* Description: Validate interface pointer and cast it to implementation pointer.
*/
static XAMetadataInsertionItfImpl* GetImpl(XAMetadataInsertionItf self)
{
if (self)
{
XAMetadataInsertionItfImpl* impl =
(XAMetadataInsertionItfImpl*) (*self);
if (impl && (impl == impl->self))
{
return impl;
}
}
return NULL;
}
/*****************************************************************************
* Base interface XAMetadataInsertionItf implementation
*****************************************************************************/
/* XAMetadataInsertionItfImpl_CreateChildNode
* Description: Creates a new child node for the given parent.
*/
XAresult XAMetadataInsertionItfImpl_CreateChildNode(
XAMetadataInsertionItf self, XAint32 parentNodeID, XAuint32 type,
XAchar *mimeType, XAint32 *pChildNodeID)
{
XAMetadataInsertionItfImpl *impl = NULL;
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataInsertionItfImpl_CreateChildNode");
impl = GetImpl(self);
if (!impl || !mimeType || !pChildNodeID)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
ret = XA_RESULT_PARAMETER_INVALID;
}
else
{
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
{
if (impl->adaptCtx)
{
ret = XAMetadataInsertionItfAdapt_CreateChildNode(
(XAAdaptationGstCtx*) impl->adaptCtx, parentNodeID,
type, mimeType, pChildNodeID);
}
else
{
ret = XA_RESULT_INTERNAL_ERROR;
}
}
else
{
DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");
DEBUG_API("<-XAMetadataInsertionItfImpl_CreateChildNode");
return XA_RESULT_FEATURE_UNSUPPORTED;
}
}DEBUG_API("<-XAMetadataInsertionItfImpl_CreateChildNode");
return ret;
}
/* XAresult XAMetadataInsertionItfImpl_GetSupportedKeysCount
* Description: A query method to tell if the metadata keys (for writing metadata)
* can be freely chosen by the application or if they are fixed (for the given node).
*/
XAresult XAMetadataInsertionItfImpl_GetSupportedKeysCount(
XAMetadataInsertionItf self, XAint32 nodeID, XAboolean *pFreeKeys,
XAuint32 *pKeyCount, XAuint32 *pEncodingCount)
{
XAMetadataInsertionItfImpl *impl = NULL;
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataInsertionItfImpl_GetSupportedKeysCount");
impl = GetImpl(self);
if (!impl || !pFreeKeys || !pKeyCount || !pEncodingCount)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
ret = XA_RESULT_PARAMETER_INVALID;
}
else
{
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
{
if (impl->adaptCtx)
{
ret = XAMetadataInsertionItfAdapt_GetSupportedKeysCount(
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
pFreeKeys, pKeyCount, pEncodingCount);
}
else
{
ret = XA_RESULT_INTERNAL_ERROR;
}
}
else
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount");
return XA_RESULT_PARAMETER_INVALID;
}
}DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount");
return ret;
}
/* XAresult XAMetadataInsertionItfImpl_GetKeySize
* Description: Returns the byte size required for a supported metadata
* key pointed by the given index
*/
XAresult XAMetadataInsertionItfImpl_GetKeySize(XAMetadataInsertionItf self,
XAint32 nodeID, XAuint32 keyIndex, XAuint32 *pKeySize)
{
XAMetadataInsertionItfImpl *impl = NULL;
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataInsertionItfImpl_GetKeySize");
impl = GetImpl(self);
if (!impl || !pKeySize)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
ret = XA_RESULT_PARAMETER_INVALID;
}
else
{
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
{
if (impl->adaptCtx)
{
ret = XAMetadataInsertionItfAdapt_GetKeySize(
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
keyIndex, pKeySize);
}
else
{
ret = XA_RESULT_INTERNAL_ERROR;
}
}
else
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize");
return XA_RESULT_PARAMETER_INVALID;
}
}DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize");
return ret;
}
/* XAresult XAMetadataInsertionItfImpl_GetKey
* Description; Returns a XAMetadataInfo structure and associated data
* referenced by the structure for a supported key
*/
XAresult XAMetadataInsertionItfImpl_GetKey(XAMetadataInsertionItf self,
XAint32 nodeID, XAuint32 keyIndex, XAuint32 keySize,
XAMetadataInfo *pKey)
{
XAMetadataInsertionItfImpl *impl = NULL;
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataInsertionItfImpl_GetKey");
impl = GetImpl(self);
if (!impl || !pKey)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
ret = XA_RESULT_PARAMETER_INVALID;
}
else
{
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
{
if (impl->adaptCtx)
{
ret = XAMetadataInsertionItfAdapt_GetKey(
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
keyIndex, keySize, pKey);
}
else
{
ret = XA_RESULT_INTERNAL_ERROR;
}
}
else
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey");
return XA_RESULT_PARAMETER_INVALID;
}
}DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey");
return ret;
}
/* XAresult XAMetadataInsertionItfImpl_GetFreeKeysEncoding
* Description: A method to be used in case implementation supports
* free keys for metadata insertion.
*/
XAresult XAMetadataInsertionItfImpl_GetFreeKeysEncoding(
XAMetadataInsertionItf self, XAint32 nodeID, XAuint32 encodingIndex,
XAuint32 *pEncoding)
{
XAMetadataInsertionItfImpl *impl = NULL;
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
impl = GetImpl(self);
if (!impl || !pEncoding)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
ret = XA_RESULT_PARAMETER_INVALID;
}
else
{
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
{
if (impl->adaptCtx)
{
ret = XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
encodingIndex, pEncoding);
}
else
{
ret = XA_RESULT_INTERNAL_ERROR;
}
}
else
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
return XA_RESULT_PARAMETER_INVALID;
}
}DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
return ret;
}
/* XAresult XAMetadataInsertionItfImpl_InsertMetadataItem
* Description: Inserts the key/value pair to the specified node of the metadata tree.
*/
XAresult XAMetadataInsertionItfImpl_InsertMetadataItem(
XAMetadataInsertionItf self, XAint32 nodeID, XAMetadataInfo *pKey,
XAMetadataInfo *pValue, XAboolean overwrite)
{
XAMetadataInsertionItfImpl *impl = NULL;
XAresult ret = XA_RESULT_SUCCESS;
DEBUG_API("->XAMetadataInsertionItfImpl_InsertMetadataItem");
impl = GetImpl(self);
if (!impl || !pKey || !pValue)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
ret = XA_RESULT_PARAMETER_INVALID;
}
else
{
if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
{
if (impl->adaptCtx)
{
ret = XAMetadataInsertionItfAdapt_InsertMetadataItem(
(XAAdaptationGstCtx*) impl->adaptCtx, nodeID, pKey,
pValue, overwrite);
impl->currentTags.mdeKeys[impl->currentTags.itemcount] = pKey;
impl->currentTags.mdeValues[impl->currentTags.itemcount]
= pValue;
impl->currentTags.itemcount++;
}
else
{
ret = XA_RESULT_INTERNAL_ERROR;
}
}
else
{
DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");
DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
return XA_RESULT_FEATURE_UNSUPPORTED;
}
}DEBUG_API("<-XAMetadataInsertionItfImpl_InsertMetadataItem");
return ret;
}
/* XAresult XAMetadataInsertionItfImpl_RegisterCallback
* Description: Registers a callback on the object that executes after each of
* the actual writings of metadata key/value pairs takes place.
*/
XAresult XAMetadataInsertionItfImpl_RegisterCallback(
XAMetadataInsertionItf self, xaMetadataInsertionCallback callback,
void *pContext)
{
XAMetadataInsertionItfImpl *impl = NULL;
DEBUG_API("->XAMetadataInsertionItfImpl_RegisterCallback");
impl = GetImpl(self);
if (!impl)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
DEBUG_API("<-XAMetadataInsertionItfImpl_RegisterCallback");
/* invalid parameter */
return XA_RESULT_PARAMETER_INVALID;
}
if (callback)
{
XAAdaptationBase_AddEventHandler(impl->adaptCtx,
&XAMetadataInsertionItfImpl_AdaptCb, XA_METADATAEVENTS, impl);
impl->callback = callback;
impl->cbcontext = pContext;
impl->cbPtrToSelf = self;
}
else
{
XAAdaptationBase_RemoveEventHandler(impl->adaptCtx,
&XAMetadataInsertionItfImpl_AdaptCb);
}
DEBUG_API("<-XAMetadataInsertionItfImpl_RegisterCallback");
return XA_RESULT_SUCCESS;
}
/*****************************************************************************
* XAMetadataTraversalImpl -specific methods
*****************************************************************************/
/* XAMetadataInsertionItfImpl* XAMetadataInsertionItfImpl_Create()
* Description: Allocate and initialize MetadataInsertionItfImpl
*/
XAMetadataInsertionItfImpl* XAMetadataInsertionItfImpl_Create(
XAMediaRecorderImpl* impl)
{
XAMetadataInsertionItfImpl* self = (XAMetadataInsertionItfImpl*) calloc(
1, sizeof(XAMetadataInsertionItfImpl));
//XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)(impl->adaptationCtx);
DEBUG_API("->XAMetadataInsertionItfImpl_Create");
if (self)
{
//if(mCtx->fwtype == FWMgrFWGST)
{
/* init itf default implementation */
self->itf.CreateChildNode
= XAMetadataInsertionItfImpl_CreateChildNode;
self->itf.GetFreeKeysEncoding
= XAMetadataInsertionItfImpl_GetFreeKeysEncoding;
self->itf.GetKey = XAMetadataInsertionItfImpl_GetKey;
self->itf.GetKeySize = XAMetadataInsertionItfImpl_GetKeySize;
self->itf.GetSupportedKeysCount
= XAMetadataInsertionItfImpl_GetSupportedKeysCount;
self->itf.InsertMetadataItem
= XAMetadataInsertionItfImpl_InsertMetadataItem;
self->itf.RegisterCallback
= XAMetadataInsertionItfImpl_RegisterCallback;
}
/* init variables*/
self->callback = NULL;
self->cbcontext = NULL;
self->cbPtrToSelf = NULL;
self->adaptCtx = impl->adaptationCtx;
self->currentTags.mdeKeys = calloc(MAX_TAGS, sizeof(XAMetadataInfo*));
self->currentTags.mdeValues = calloc(MAX_TAGS,
sizeof(XAMetadataInfo*));
self->self = self;
}DEBUG_API("<-XAMetadataInsertionItfImpl_Create");
return self;
}
/* void XAMetadataInsertionItfImpl_Free(XAMetadataInsertionItfImpl* self)
* Description: Free all resources reserved at XAMetadataInsertionItfImpl_Create()
*/
void XAMetadataInsertionItfImpl_Free(XAMetadataInsertionItfImpl* self)
{
DEBUG_API("->XAMetadataInsertionItfImpl_Free");
assert( self==self->self );
if (self->callback)
{
XAAdaptationBase_RemoveEventHandler(self->adaptCtx,
&XAMetadataInsertionItfImpl_AdaptCb);
}
XAMetadataAdapt_FreeImplTagList(&(self->currentTags), XA_BOOLEAN_FALSE);
free(self);
DEBUG_API("<-XAMetadataInsertionItfImpl_Free");
}
/* With this method, adaptation infroms that tags are written to stream
*/
void XAMetadataInsertionItfImpl_AdaptCb(void *pHandlerCtx,
XAAdaptEvent *event)
{
XAMetadataInsertionItfImpl* impl = NULL;
XAuint32 idx = 0, nodeID = XA_ROOT_NODE_ID;
XAboolean result = XA_BOOLEAN_TRUE;
DEBUG_API("->XAMetadataInsertionItfImpl_AdaptCb");
impl = (XAMetadataInsertionItfImpl*) pHandlerCtx;
if (!impl)
{
DEBUG_ERR("XAMetadataInsertionItfImpl_AdaptCb, invalid context pointer!");
DEBUG_API("<-XAMetadataInsertionItfImpl_AdaptCb");
return;
}
if (event && event->eventid == XA_ADAPT_MDE_TAGS_WRITTEN)
{
/*here datasize field is used for return value*/
if (event->datasize != XA_RESULT_SUCCESS)
{
DEBUG_ERR_A1("Adaptation failed to write metadata (code %x)!",(int)event->datasize);
result = XA_BOOLEAN_FALSE;
}
/*all tags written, send cb for client to free the memory*/
for (idx = 0; idx < impl->currentTags.itemcount; idx++)
{
if (impl->callback)
{
impl->callback(impl->cbPtrToSelf, impl->cbcontext,
impl->currentTags.mdeKeys[idx],
impl->currentTags.mdeValues[idx], nodeID, result);
}
impl->currentTags.mdeKeys[idx] = NULL;
impl->currentTags.mdeValues[idx] = NULL;
}
impl->currentTags.itemcount = 0;
}
else
{
DEBUG_INFO("unhandled");
}
DEBUG_API("<-XAMetadataInsertionItfImpl_AdaptCb");
}