diff -r a36789189b53 -r 095bea5f582e khronosfws/openmax_al/src/gst_adaptation/xaengineadaptctx.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/gst_adaptation/xaengineadaptctx.c	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,176 @@
+/*
+* 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: 
+*
+*/
+
+#include <string.h>
+#include <gst/gst.h>
+#include "xaengineadaptctx.h"
+#include "xaadaptationgst.h"
+
+/*
+ * gboolean XAEngineAdapt_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
+ * MediaPlayer Gst-bus message handler (Callback)
+ */
+gboolean XAEngineAdapt_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
+{
+    XAEngineAdaptationCtx* mCtx = (XAEngineAdaptationCtx*)data;
+    DEBUG_API("->XAEngineAdapt_GstBusCb");
+
+    /* only listen to pipeline messages */
+    if(GST_MESSAGE_SRC(message)==(GstObject*)(mCtx->baseObj.bin) )
+    {
+        DEBUG_API_A2("->XAEngineAdapt_GstBusCb:\"%s\" from object \"%s\"",
+                        GST_MESSAGE_TYPE_NAME(message), GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
+    }
+
+    DEBUG_API("<-XAEngineAdapt_GstBusCb");
+    return TRUE;
+}
+
+/*
+ * XAAdaptationGstCtx* XAEngineAdapt_Create()
+ * Allocates memory for Engine Adaptation Context and makes 1st phase initialization
+ * @returns XAEngineAdaptationCtx* - Pointer to created context
+ */
+XAAdaptationGstCtx* XAEngineAdapt_Create()
+{
+    XAEngineAdaptationCtx *pSelf = NULL;
+    DEBUG_API("->XAEngineAdapt_Create");
+
+    pSelf = (XAEngineAdaptationCtx*)calloc(1, sizeof(XAEngineAdaptationCtx));
+    if ( pSelf)
+    {
+        if( XAAdaptationBase_Init(&(pSelf->baseObj.baseObj),XAEngineAdaptation)
+                    != XA_RESULT_SUCCESS )
+            {
+                DEBUG_ERR("Failed to init base context!!!");
+                free(pSelf);
+                pSelf = NULL;
+            }
+            else
+            {
+                /* Init internal variables */
+            }
+    }
+
+    DEBUG_API("<-XAEngineAdapt_Create");
+    return (XAAdaptationGstCtx*)pSelf;
+}
+
+/*
+ * XAresult XAEngineAdapt_PostInit()
+ * 2nd phase initialization of engine Adaptation Context
+ */
+XAresult XAEngineAdapt_PostInit(XAAdaptationGstCtx* bCtx)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    GstStateChangeReturn gret = GST_STATE_CHANGE_SUCCESS;
+    XAEngineAdaptationCtx* ctx = NULL;
+
+    DEBUG_API("->XAEngineAdapt_PostInit");
+    if( !bCtx || bCtx->baseObj.ctxId != XAEngineAdaptation )
+    {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XAEngineAdapt_PostInit");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+    ctx = (XAEngineAdaptationCtx*)bCtx;
+
+    if ( !ctx )
+    {
+        DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
+        DEBUG_API("<-XAEngineAdapt_PostInit");
+        return XA_RESULT_INTERNAL_ERROR;
+    }
+
+    XAAdaptationBase_PostInit( &(ctx->baseObj.baseObj) );
+
+    ctx->baseObj.bin = gst_pipeline_new("engine");
+   // gst_bin_add(GST_BIN(ctx->baseObj.bin), gst_element_factory_make( "alsamixer", "alsamixer"));
+
+    if ( !ctx->baseObj.bin )
+    {
+        DEBUG_ERR("Failed to create alsamixer");
+        DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
+        DEBUG_API("<-XAEngineAdapt_PostInit");
+        return XA_RESULT_INTERNAL_ERROR;
+    }
+
+    /* Create Gst bus listener. */
+    ret = XAAdaptationGst_InitGstListener(&(ctx->baseObj));
+    if( ret!=XA_RESULT_SUCCESS )
+    {
+        DEBUG_ERR_A1("Bus listener creation failed!! - (%d)", ret);
+        DEBUG_API("<-XAEngineAdapt_PostInit");
+        return ret;
+    }
+
+    /* Add Engine specific handler */
+    if(ctx->baseObj.bus)
+    {
+        ctx->baseObj.busCb = XAEngineAdapt_GstBusCb;
+    }
+    else
+    {
+        DEBUG_ERR("Failed to create message bus");
+        DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
+        DEBUG_API("<-XAEngineAdapt_PostInit");
+        return XA_RESULT_INTERNAL_ERROR;
+    }
+
+    /* roll up bin */
+    ctx->baseObj.binWantedState = GST_STATE_PAUSED;
+    XAAdaptationGst_PrepareAsyncWait(&(ctx->baseObj));
+    gret = gst_element_set_state( GST_ELEMENT(ctx->baseObj.bin), ctx->baseObj.binWantedState);
+    if( gret == GST_STATE_CHANGE_ASYNC )
+    {
+        DEBUG_INFO("Wait for preroll");
+        XAAdaptationGst_StartAsyncWait(&(ctx->baseObj));
+        DEBUG_INFO("Preroll ready");
+    }
+    ctx->baseObj.waitingasyncop = XA_BOOLEAN_FALSE;
+
+    //ret = XAStaticCapsAdapt_InitCaps();
+
+    DEBUG_API("<-XAEngineAdapt_PostInit");
+    return ret;
+}
+
+/*
+ * void XAEngineAdapt_Destroy(XAEngineAdaptationCtx* ctx)
+ * Destroys Engine Adaptation Context
+ * @param ctx - Engine Adaptation context to be destroyed
+ */
+void XAEngineAdapt_Destroy(XAAdaptationGstCtx* bCtx)
+{
+	XAEngineAdaptationCtx* ctx = NULL;
+
+	DEBUG_API("->XAEngineAdapt_Destroy");
+	if( !bCtx || bCtx->baseObj.ctxId != XAEngineAdaptation )
+	{
+		DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+		DEBUG_API("<-XAEngineAdapt_Destroy");
+		return;
+	}
+	ctx = (XAEngineAdaptationCtx*)bCtx;
+
+    XAAdaptationBase_Free(&(ctx->baseObj.baseObj));
+
+    free(ctx);
+    ctx = NULL;
+
+    DEBUG_API("<-XAEngineAdapt_Destroy");
+}