diff -r a36789189b53 -r 095bea5f582e khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/mediarecorder/xametadatainsertionitf.c	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,473 @@
+/*
+ * 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");
+    }
+