khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c
changeset 31 8dfd592727cb
parent 16 43d09473c595
child 33 5e8b14bae8c3
--- a/khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c	Thu May 27 13:20:50 2010 +0300
+++ b/khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c	Wed Jun 23 18:47:10 2010 +0300
@@ -1,19 +1,19 @@
 /*
-* 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: 
-*
-*/
+ * 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>
@@ -27,17 +27,18 @@
  * 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) )
+    if (self)
         {
+        XAMetadataInsertionItfImpl* impl =
+                (XAMetadataInsertionItfImpl*) (*self);
+        if (impl && (impl == impl->self))
+            {
             return impl;
+            }
         }
+    return NULL;
     }
-    return NULL;
-}
 
 /*****************************************************************************
  * Base interface XAMetadataInsertionItf implementation
@@ -46,424 +47,421 @@
 /* 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)
-{
+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 )
-    {
+    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; 
-        }
+
+        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;
     }
-    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)
-{
+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 )
-    {
+    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 )
+        if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
             {
-            ret = XAMetadataInsertionItfAdapt_GetSupportedKeysCount(
-                    (XAAdaptationGstCtx*)impl->adaptCtx,nodeID,pFreeKeys,pKeyCount,pEncodingCount);
+            if (impl->adaptCtx)
+                {
+                ret = XAMetadataInsertionItfAdapt_GetSupportedKeysCount(
+                        (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+                        pFreeKeys, pKeyCount, pEncodingCount);
+                }
+            else
+                {
+                ret = XA_RESULT_INTERNAL_ERROR;
+                }
             }
         else
             {
-            ret = XA_RESULT_INTERNAL_ERROR;
+            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+            DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount");
+            return XA_RESULT_PARAMETER_INVALID;
             }
-        }
-    else
-        {
-        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
-        DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount");
-        return XA_RESULT_PARAMETER_INVALID;     
-        }
+        }DEBUG_API("<-XAMetadataInsertionItfImpl_GetSupportedKeysCount");
+    return ret;
     }
-    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)
-{
+        XAint32 nodeID, XAuint32 keyIndex, XAuint32 *pKeySize)
+    {
     XAMetadataInsertionItfImpl *impl = NULL;
     XAresult ret = XA_RESULT_SUCCESS;
 
     DEBUG_API("->XAMetadataInsertionItfImpl_GetKeySize");
     impl = GetImpl(self);
-    if(!impl || !pKeySize )
-    {
+    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 )
+        if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
             {
-            ret = XAMetadataInsertionItfAdapt_GetKeySize(
-                    (XAAdaptationGstCtx*)impl->adaptCtx, nodeID, keyIndex, pKeySize);
+
+            if (impl->adaptCtx)
+                {
+                ret = XAMetadataInsertionItfAdapt_GetKeySize(
+                        (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+                        keyIndex, pKeySize);
+                }
+            else
+                {
+                ret = XA_RESULT_INTERNAL_ERROR;
+                }
             }
         else
             {
-            ret = XA_RESULT_INTERNAL_ERROR;
+            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+            DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize");
+            return XA_RESULT_PARAMETER_INVALID;
             }
-        }
-    else
-        {
-        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
-        DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize");
-        return XA_RESULT_PARAMETER_INVALID;   
-        }
+        }DEBUG_API("<-XAMetadataInsertionItfImpl_GetKeySize");
+    return ret;
     }
-    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)
-{
+        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 )
-    {
+    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 )
+        if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
             {
-            ret = XAMetadataInsertionItfAdapt_GetKey(
-                    (XAAdaptationGstCtx*)impl->adaptCtx,nodeID,keyIndex,keySize,pKey);
+
+            if (impl->adaptCtx)
+                {
+                ret = XAMetadataInsertionItfAdapt_GetKey(
+                        (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+                        keyIndex, keySize, pKey);
+                }
+            else
+                {
+                ret = XA_RESULT_INTERNAL_ERROR;
+                }
             }
         else
             {
-            ret = XA_RESULT_INTERNAL_ERROR;
+            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+            DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey");
+            return XA_RESULT_PARAMETER_INVALID;
             }
-        }
-    else
-        {
-        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
-        DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey");
-        return XA_RESULT_PARAMETER_INVALID;   
-        }    
 
+        }DEBUG_API("<-XAMetadataInsertionItfImpl_GetKey");
+    return ret;
     }
-    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)
-{
+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 )
-    {
+    if (!impl || !pEncoding)
+        {
         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
         /* invalid parameter */
-        ret =XA_RESULT_PARAMETER_INVALID;
-    }
+        ret = XA_RESULT_PARAMETER_INVALID;
+        }
     else
-    {
-    if(impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
         {
-
-        if( impl->adaptCtx )
+        if (impl->adaptCtx && impl->adaptCtx->fwtype == FWMgrFWGST)
             {
-            ret = XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(
-                    (XAAdaptationGstCtx*)impl->adaptCtx,nodeID,encodingIndex,pEncoding);
+
+            if (impl->adaptCtx)
+                {
+                ret = XAMetadataInsertionItfAdapt_GetFreeKeysEncoding(
+                        (XAAdaptationGstCtx*) impl->adaptCtx, nodeID,
+                        encodingIndex, pEncoding);
+                }
+            else
+                {
+                ret = XA_RESULT_INTERNAL_ERROR;
+                }
             }
         else
             {
-            ret = XA_RESULT_INTERNAL_ERROR;
+            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+            DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
+            return XA_RESULT_PARAMETER_INVALID;
             }
-        }
-    else
-        {
-        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
-        DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
-        return XA_RESULT_PARAMETER_INVALID;   
-        }        
+        }DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
+    return ret;
     }
-    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)
-{
+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 )
-    {
+    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 && 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++;
+            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
             {
-            ret = XA_RESULT_INTERNAL_ERROR;
+            DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");
+            DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
+            return XA_RESULT_FEATURE_UNSUPPORTED;
             }
-        }
-    else
-        {
-        DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");
-        DEBUG_API("<-XAMetadataInsertionItfImpl_GetFreeKeysEncoding");
-        return XA_RESULT_FEATURE_UNSUPPORTED;   
-        }            
+        }DEBUG_API("<-XAMetadataInsertionItfImpl_InsertMetadataItem");
+    return ret;
     }
-    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)
-{
+XAresult XAMetadataInsertionItfImpl_RegisterCallback(
+        XAMetadataInsertionItf self, xaMetadataInsertionCallback callback,
+        void *pContext)
+    {
     XAMetadataInsertionItfImpl *impl = NULL;
 
     DEBUG_API("->XAMetadataInsertionItfImpl_RegisterCallback");
     impl = GetImpl(self);
-    if( !impl )
-    {
+    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 );
+    if (callback)
+        {
+        XAAdaptationBase_AddEventHandler(impl->adaptCtx,
+                &XAMetadataInsertionItfImpl_AdaptCb, XA_METADATAEVENTS, impl);
         impl->callback = callback;
-        impl->cbcontext  = pContext;
+        impl->cbcontext = pContext;
         impl->cbPtrToSelf = self;
-    }
+        }
     else
-    {
-        XAAdaptationBase_RemoveEventHandler(impl->adaptCtx, &XAMetadataInsertionItfImpl_AdaptCb );
-    }
+        {
+        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));
+XAMetadataInsertionItfImpl* XAMetadataInsertionItfImpl_Create(
+        XAMediaRecorderImpl* impl)
+    {
+    XAMetadataInsertionItfImpl* self = (XAMetadataInsertionItfImpl*) calloc(
+            1, sizeof(XAMetadataInsertionItfImpl));
     //XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)(impl->adaptationCtx);
-    
+
     DEBUG_API("->XAMetadataInsertionItfImpl_Create");
-    if( self )
-    {
+    if (self)
+        {
         //if(mCtx->fwtype == FWMgrFWGST)
             {
             /* init itf default implementation */
-            self->itf.CreateChildNode = XAMetadataInsertionItfImpl_CreateChildNode;
-            self->itf.GetFreeKeysEncoding = XAMetadataInsertionItfImpl_GetFreeKeysEncoding;
+            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;
+            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->currentTags.mdeKeys = calloc(MAX_TAGS, sizeof(XAMetadataInfo*));
+        self->currentTags.mdeValues = calloc(MAX_TAGS,
+                sizeof(XAMetadataInfo*));
         self->self = self;
 
+        }DEBUG_API("<-XAMetadataInsertionItfImpl_Create");
+    return 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 );
+    if (self->callback)
+        {
+        XAAdaptationBase_RemoveEventHandler(self->adaptCtx,
+                &XAMetadataInsertionItfImpl_AdaptCb);
+        }
+    XAMetadataAdapt_FreeImplTagList(&(self->currentTags), XA_BOOLEAN_FALSE);
+    free(self);
+    DEBUG_API("<-XAMetadataInsertionItfImpl_Free");
     }
-    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 )
-{
+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)
-    {
+    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 )
-    {
+        }
+    if (event && event->eventid == XA_ADAPT_MDE_TAGS_WRITTEN)
+        {
         /*here datasize field is used for return value*/
-        if(event->datasize != XA_RESULT_SUCCESS)
-        {
+        if (event->datasize != XA_RESULT_SUCCESS)
+            {
             DEBUG_ERR_A1("Adaptation failed to write metadata (code %x)!",(int)event->datasize);
-            result=XA_BOOLEAN_FALSE;
-        }
+            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)
+        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],
+                        impl->currentTags.mdeValues[idx], nodeID, result);
+                }
+            impl->currentTags.mdeKeys[idx] = NULL;
+            impl->currentTags.mdeValues[idx] = NULL;
             }
-            impl->currentTags.mdeKeys[idx]=NULL;
-            impl->currentTags.mdeValues[idx]=NULL;
+        impl->currentTags.itemcount = 0;
         }
-        impl->currentTags.itemcount=0;
-    }
     else
-    {
+        {
         DEBUG_INFO("unhandled");
-    }
+        }
     DEBUG_API("<-XAMetadataInsertionItfImpl_AdaptCb");
-}
+    }