diff -r a36789189b53 -r 095bea5f582e khronosfws/openmax_al/src/adptcommon/xaadptbasectx.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/adptcommon/xaadptbasectx.c	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,239 @@
+/*
+ * 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: Base Adaptation Initialization Functionality
+ *
+ */
+
+#include <assert.h>
+#include <string.h>
+#include "xaadptbasectx.h"
+#include "xathreadsafety.h"
+
+/*
+ * XAAdaptationBaseCtx* XAAdaptationBase_Create()
+ * 1st phase initialization function for Adaptation Base context structure.
+ * Reserves memory for base context and initializes GStreamer FW.
+ */
+XAresult XAAdaptationBase_Init(XAAdaptationBaseCtx* pSelf, XAuint32 ctxId)
+    {
+    DEBUG_API("->XAAdaptationBase_Init");
+
+    if (pSelf)
+        {
+        if (!pSelf->evtHdlrs)
+            {
+            pSelf->evtHdlrs = g_array_new(FALSE, FALSE,
+                    sizeof(XAAdaptEvtHdlr));
+            if (!pSelf->evtHdlrs)
+                {
+                DEBUG_ERR("Memory allocation failure in Base Ctx.")
+                return XA_RESULT_MEMORY_FAILURE;
+                }
+            }
+        pSelf->ctxId = ctxId;
+        }
+    else
+        {
+        DEBUG_ERR("Invalid Adaptation Base Context.")
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    DEBUG_API("<-XAAdaptationBase_Init");
+    return XA_RESULT_SUCCESS;
+    }
+
+/*
+ * XAresult XAAdaptationBase_PostInit()
+ * 2nd phase initialization for Adaptation Base.
+ */
+XAresult XAAdaptationBase_PostInit(XAAdaptationBaseCtx* ctx)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    DEBUG_API("->XAAdaptationBase_PostInit");
+    DEBUG_API("<-XAAdaptationBase_PostInit");
+    return ret;
+    }
+
+/*
+ * void XAAdaptationBase_Free( XAAdaptationBaseCtx* ctx )
+ * Frees all Base context variables .
+ */
+void XAAdaptationBase_Free(XAAdaptationBaseCtx* ctx)
+    {
+    g_array_free(ctx->evtHdlrs, TRUE);
+    ctx->evtHdlrs = NULL;
+    DEBUG_API("<-XAAdaptationBase_Free");
+    }
+
+/*
+ * XAresult XAAdaptationBase_AddEventHandler
+ * Adds event handler for certain event types.
+ */
+XAresult XAAdaptationBase_AddEventHandler(XAAdaptationBaseCtx* ctx,
+        xaAdaptEventHandler evtHandler, XAuint32 evtTypes, void *pHandlerCtx)
+    {
+    XAuint32 i;
+    XAAdaptEvtHdlr tmp;
+    DEBUG_API("->XAAdaptationBase_AddEventHandler");
+    if (!ctx)
+        {
+        DEBUG_ERR("no context");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    for (i = 0; i < ctx->evtHdlrs->len; i++)
+        {
+        if ((g_array_index(ctx->evtHdlrs, XAAdaptEvtHdlr, i)).handlerfunc
+                == evtHandler)
+            {
+            return XA_RESULT_PARAMETER_INVALID;
+            }
+        }
+    tmp.handlerfunc = evtHandler;
+    tmp.handlercontext = pHandlerCtx;
+    tmp.eventtypes = evtTypes;
+    g_array_append_val(ctx->evtHdlrs, tmp);
+    DEBUG_API("<-XAAdaptationBase_AddEventHandler");
+    return XA_RESULT_SUCCESS;
+    }
+
+/*
+ * XAresult XAAdaptationBase_RemoveEventHandler
+ * Removes event handler for certain event types.
+ */
+XAresult XAAdaptationBase_RemoveEventHandler(XAAdaptationBaseCtx* ctx,
+        xaAdaptEventHandler evtHandler)
+    {
+    XAuint32 i;
+    DEBUG_API("->XAAdaptationBase_RemoveEventHandler");
+    if (!ctx)
+        {
+        DEBUG_ERR("no context");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+    for (i = 0; i < ctx->evtHdlrs->len; i++)
+        {
+        if ((g_array_index(ctx->evtHdlrs, XAAdaptEvtHdlr, i)).handlerfunc
+                == evtHandler)
+            {
+            g_array_remove_index(ctx->evtHdlrs, i);
+            return XA_RESULT_SUCCESS;
+            }
+        }
+    DEBUG_API("<-XAAdaptationBase_RemoveEventHandler");
+    /*did not find, return error*/
+    return XA_RESULT_PARAMETER_INVALID;
+    }
+
+void XAAdaptationBase_SendAdaptEvents(XAAdaptationBaseCtx* ctx,
+        XAAdaptEvent* event)
+    {
+    XAuint32 i;
+    XAAdaptEvtHdlr* tmp;
+    for (i = 0; i < ctx->evtHdlrs->len; i++)
+        {
+        tmp = &g_array_index(ctx->evtHdlrs, XAAdaptEvtHdlr, i);
+        if (tmp->eventtypes & event->eventtype)
+            {
+            (tmp->handlerfunc)(tmp->handlercontext, event);
+            }
+        }
+    }
+
+/*
+ * XAresult XAEqualizerItfAdapt_ThreadEntry(XAAdaptationGstCtx *adapCtx)
+ * Description: Safety thread entry
+ */
+XAresult XAAdaptationBase_ThreadEntry(XAAdaptationBaseCtx *adaptCtx)
+    {
+    XAresult res = XA_RESULT_SUCCESS;
+    DEBUG_API("->XAAdaptationBase_ThreadEntry");
+    if (!adaptCtx)
+        {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XAAdaptationBase_ThreadEntry");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    switch (adaptCtx->ctxId)
+        {
+        case XAMediaPlayerAdaptation:
+            XA_IMPL_THREAD_SAFETY_ENTRY(XATSMediaPlayer);
+            break;
+        case XAMediaRecorderAdaptation:
+            XA_IMPL_THREAD_SAFETY_ENTRY(XATSMediaRecorder);
+            break;
+        case XARadioAdaptation:
+            XA_IMPL_THREAD_SAFETY_ENTRY(XATSRadio);
+            break;
+        case XAMDAdaptation:
+            XA_IMPL_THREAD_SAFETY_ENTRY(XATSMetaDataExtractor);
+            break;
+        case XAEngineAdaptation:
+            XA_IMPL_THREAD_SAFETY_ENTRY(XATSEngine);
+            break;
+        default:
+            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+            /* invalid parameter */
+            res = XA_RESULT_PARAMETER_INVALID;
+            break;
+        }
+
+    DEBUG_API("<-XAAdaptationBase_ThreadEntry");
+    return res;
+    }
+/*
+ * XAresult XAEqualizerItfAdapt_ThreadExit(XAAdaptationGstCtx *adaptCtx)
+ * Description: Safety thread exit
+ */
+XAresult XAAdaptationBase_ThreadExit(XAAdaptationBaseCtx *adaptCtx)
+    {
+    XAresult res = XA_RESULT_SUCCESS;
+    DEBUG_API("->XAAdaptationBase_ThreadExit");
+    if (!adaptCtx)
+        {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XAAdaptationBase_ThreadExit");
+        /* invalid parameter */
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    switch (adaptCtx->ctxId)
+        {
+        case XAMediaPlayerAdaptation:
+            XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaPlayer);
+            break;
+        case XAMediaRecorderAdaptation:
+            XA_IMPL_THREAD_SAFETY_EXIT(XATSMediaRecorder);
+            break;
+        case XARadioAdaptation:
+            XA_IMPL_THREAD_SAFETY_EXIT(XATSRadio);
+            break;
+        case XAMDAdaptation:
+            XA_IMPL_THREAD_SAFETY_EXIT(XATSMetaDataExtractor);
+            break;
+        case XAEngineAdaptation:
+            XA_IMPL_THREAD_SAFETY_EXIT(XATSEngine);
+            break;
+        default:
+            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+            /* invalid parameter */
+            res = XA_RESULT_PARAMETER_INVALID;
+            break;
+        }
+
+    DEBUG_API("<-XAAdaptationBase_ThreadExit");
+    return res;
+    }