diff -r 4ce423f34688 -r e267340986c9 khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c --- a/khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c Fri Sep 17 08:33:15 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,473 +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: Metadata Insertion Itf Impl - * - */ - -#include -#include -#include -#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"); - } -