diff -r 80975da52420 -r 43d09473c595 khronosfws/openmax_al/src/gst_adaptation/xaoutputmixadaptctx.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/gst_adaptation/xaoutputmixadaptctx.c	Fri May 14 16:22:35 2010 +0300
@@ -0,0 +1,226 @@
+/*
+* 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 <gst.h>
+#include "xaoutputmixadaptctx.h"
+#include "xaadaptationgst.h"
+#include "xacapabilitiesmgr.h"
+
+
+/*
+ * XAAdaptationGstCtx* XAOutputMixAdapt_Create()
+ * @returns XAOutputMixAdaptationCtx* - Pointer to created context
+ * Description: Allocates memory for Output Mix Adaptation Context and makes 1st phase initialization
+ */
+XAAdaptationBaseCtx* XAOutputMixAdapt_Create()
+{
+    XAOutputMixAdaptationCtx *pSelf = (XAOutputMixAdaptationCtx*)calloc(1, sizeof(XAOutputMixAdaptationCtx));
+
+    DEBUG_API("->XAOutputMixAdapt_Create");
+    if ( pSelf)
+    {
+        if( XAAdaptationBase_Init(&(pSelf->baseObj.baseObj),XAOutputMixAdaptation)
+                    != XA_RESULT_SUCCESS )
+        {
+            DEBUG_ERR("Failed to init base context!!!");
+            free(pSelf);
+            pSelf = NULL;
+        }
+        else
+        {
+            XAuint32 devId;
+            pSelf->connectedObjects = g_array_new (FALSE, TRUE, sizeof (XAOMixAdaptConnObj));
+            pSelf->availableDevices = g_array_new (FALSE, TRUE, sizeof (XAuint32));
+            /*initially, only alsasink available*/
+//            devId = XA_ADAPTID_ALSASINK;
+            devId = XA_ADAPTID_DEVSOUNDSINK;
+            g_array_append_val(pSelf->availableDevices, devId);
+            pSelf->currentrouting = devId;
+        }
+    }
+    DEBUG_API("<-XAOutputMixAdapt_Create");
+    return (XAAdaptationBaseCtx* )&pSelf->baseObj;
+}
+
+/*
+ * XAresult XAOutputMixAdapt_PostInit(XAAdaptationGstCtx* bCtx)
+ * 2nd phase initialization of Output Mix Adaptation Context
+ */
+XAresult XAOutputMixAdapt_PostInit(XAAdaptationGstCtx* bCtx)
+{
+    DEBUG_API("->XAOutputMixAdapt_PostInit");
+    if(bCtx == NULL || bCtx->baseObj.ctxId != XAOutputMixAdaptation )
+    {
+        DEBUG_ERR("Invalid parameter!!");
+        DEBUG_API("<-XAOutputMixAdapt_PostInit");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+
+    /* check and add devices to pSelf->availableDevices if such detection can be done */
+    DEBUG_API("<-XAOutputMixAdapt_PostInit");
+    return XA_RESULT_SUCCESS;
+}
+
+/*
+ * void XAOutputMixAdapt_Destroy(XAAdaptationGstCtx* bCtx)
+ * Destroys Output Mix Adaptation Context
+ * @param ctx - Output Mix Adaptation context to be destroyed
+ */
+void XAOutputMixAdapt_Destroy(XAAdaptationGstCtx* bCtx)
+{
+    XAOutputMixAdaptationCtx* ctx = NULL;
+    DEBUG_API("->XAOutputMixAdapt_Destroy");
+    if(bCtx == NULL || bCtx->baseObj.ctxId != XAOutputMixAdaptation )
+    {
+        DEBUG_ERR("Invalid parameter!!");
+        DEBUG_API("<-XAOutputMixAdapt_Destroy");
+        return;
+    }
+    ctx = (XAOutputMixAdaptationCtx*)bCtx;
+    g_array_free(ctx->connectedObjects, TRUE);
+    g_array_free(ctx->availableDevices, TRUE);
+
+    XAAdaptationBase_Free( &(ctx->baseObj.baseObj) );
+    free(ctx);
+    DEBUG_API("<-XAOutputMixAdapt_Destroy");
+}
+
+/*
+ * GstElement* XAOutputMixAdapt_GetSink(XAAdaptationGstCtx* bCtx)
+ */
+GstElement* XAOutputMixAdapt_GetSink(XAAdaptationGstCtx* bCtx)
+{
+    XAOutputMixAdaptationCtx* mixCtx = NULL;
+    /* create sink for current routing */
+    GstElement* newsink=NULL;
+    XACapabilities temp;
+
+    DEBUG_API("->XAOutputMixAdapt_GetSink");
+    if(bCtx == NULL || bCtx->baseObj.ctxId != XAOutputMixAdaptation )
+    {
+        DEBUG_ERR("Invalid parameter!!");
+        DEBUG_API("<-XAOutputMixAdapt_GetSink");
+        return NULL;
+    }
+    mixCtx = (XAOutputMixAdaptationCtx*)bCtx;
+
+    if(!mixCtx)
+    {
+        DEBUG_ERR("NULL context!");
+        return NULL;
+    }
+
+    if( XA_RESULT_SUCCESS ==
+            XACapabilitiesMgr_GetCapsById(NULL, (XACapsType)((XACapsType)(XACAP_DEVSNK|XACAP_AUDIO)), mixCtx->currentrouting, &temp) )
+    {
+        newsink = gst_element_factory_make((char*)temp.adaptId,(char*)temp.adaptId);
+        if(!newsink)
+        {
+            DEBUG_ERR_A1("Could not create sink \"%s\"!", (char*)temp.adaptId);
+        }
+    }
+    else
+    {
+        DEBUG_ERR_A1("Could not find audio device by id 0x%x", (int)mixCtx->currentrouting);
+    }
+    DEBUG_API("<-XAOutputMixAdapt_GetSink");
+    return newsink;
+
+}
+
+/*
+ * XAresult XAOutputMixAdapt_ConnectObject(XAAdaptationGstCtx* omCtx, XAAdaptationGstCtx* bCtx, GstElement* usedMix)
+ */
+XAresult XAOutputMixAdapt_ConnectObject(XAAdaptationGstCtx* omCtx, XAAdaptationGstCtx* bCtx, GstElement* usedMix)
+{
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAuint32 i=0;
+    XAOutputMixAdaptationCtx* mixCtx =NULL;
+    DEBUG_API("->XAOutputMixAdapt_ConnectObject");
+    if( !omCtx || omCtx->baseObj.ctxId!=XAOutputMixAdaptation || !bCtx || !usedMix )
+    {
+        DEBUG_ERR("Invalid attribute!!");
+        DEBUG_API("<-XAOutputMixAdapt_ConnectObject");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+    mixCtx = (XAOutputMixAdaptationCtx*)omCtx;
+    if( !mixCtx || !bCtx || !usedMix )
+    {
+        DEBUG_ERR("Invalid attribute!!");
+        DEBUG_API("<-XAOutputMixAdapt_DisconnectObject");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+    for(i=0; i<mixCtx->connectedObjects->len; i++)
+    {
+        if( (g_array_index(mixCtx->connectedObjects, XAOMixAdaptConnObj, i)).ctx == bCtx )
+        {
+            /*item found already*/
+            ret = XA_RESULT_PARAMETER_INVALID;
+            break;
+        }
+    }
+    if(i==mixCtx->connectedObjects->len)
+    {
+        XAOMixAdaptConnObj tmp;
+        tmp.ctx= bCtx;
+        tmp.currentSink = usedMix;
+        g_array_append_val(mixCtx->connectedObjects, tmp);
+    }
+
+    DEBUG_API("<-XAOutputMixAdapt_ConnectObject");
+    return ret;
+}
+
+/*
+ * XAresult XAOutputMixAdapt_DisconnectObject(XAAdaptationGstCtx* omCtx, XAAdaptationGstCtx* bCtx)
+ */
+XAresult XAOutputMixAdapt_DisconnectObject(XAAdaptationGstCtx* omCtx, XAAdaptationGstCtx* bCtx)
+{
+    XAuint32 i=0;
+    XAOutputMixAdaptationCtx* mixCtx =NULL;
+    DEBUG_API("->XAOutputMixAdapt_DisconnectObject");
+
+    if( !omCtx || omCtx->baseObj.ctxId!=XAOutputMixAdaptation || !bCtx )
+    {
+        DEBUG_ERR("Invalid attribute!!");
+        DEBUG_API("<-XAOutputMixAdapt_DisconnectObject");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+    mixCtx = (XAOutputMixAdaptationCtx*)omCtx;
+
+    if( !mixCtx || !bCtx )
+    {
+        DEBUG_ERR("Invalid attribute!!");
+        DEBUG_API("<-XAOutputMixAdapt_DisconnectObject");
+        return XA_RESULT_PARAMETER_INVALID;
+    }
+    for(i=0; i<mixCtx->connectedObjects->len; i++)
+    {
+        XAOMixAdaptConnObj* tmp = &(g_array_index(mixCtx->connectedObjects, XAOMixAdaptConnObj, i));
+        if( tmp->ctx == bCtx  )
+        {
+            g_array_remove_index(mixCtx->connectedObjects, i);
+            DEBUG_API("<-XAOutputMixAdapt_DisconnectObject");
+            return XA_RESULT_SUCCESS;
+        }
+    }
+    /*did not find, return error*/
+    DEBUG_ERR("Object not found!");
+    DEBUG_API("<-XAOutputMixAdapt_DisconnectObject");
+    return XA_RESULT_PARAMETER_INVALID;
+}
+