diff -r a36789189b53 -r 095bea5f582e khronosfws/openmax_al/src/gst_adaptation/xaaudioencoderitfadaptation.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/gst_adaptation/xaaudioencoderitfadaptation.c	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,241 @@
+/*
+ * 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: AudioEnc Intfc Adaptation for GStreamer
+ *
+ */
+
+#include <gst/gst.h>
+#include "xamediarecorderadaptctx.h"
+#include "xaaudioencoderitfadaptation.h"
+#include "xaadaptationgst.h"
+//#include "XAStaticCapsAdaptation.h"
+
+/*
+ * XAresult XAAudioEncoderItfAdapt_SetEncoderSettings( XAAdaptationGstCtx *ctx,
+ *                                                     XAAudioEncoderSettings *pSettings )
+ * @param XAAdaptationGstCtx *ctx - pointer to Media Recorer adaptation contex
+ * @param XAAudioEncoderSettings *pSettings - Settings to be setted for encoder
+ * @return XAresult ret - return success value
+ * Description: Sets preferred encoder settings for pipeline.
+ */
+XAresult XAAudioEncoderItfAdapt_SetEncoderSettings(XAAdaptationBaseCtx *ctx,
+        XAAudioEncoderSettings *pSettings)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAMediaRecorderAdaptationCtx* mCtx = NULL;
+
+    DEBUG_API("->XAAudioEncoderItfAdapt_SetEncoderSettings");
+    if (!ctx || (ctx->ctxId != XAMediaRecorderAdaptation) || !pSettings)
+        {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+    mCtx = (XAMediaRecorderAdaptationCtx*) ctx;
+
+    ret = XAMediaRecorderAdapt_CheckCodec(mCtx, XACAP_AUDIO,
+            pSettings->encoderId);
+    if (ret == XA_RESULT_SUCCESS)
+        {
+        /*change of settings - pipeline must be regenerated**/
+        mCtx->encodingchanged = XA_BOOLEAN_TRUE;
+        memcpy(&mCtx->audioEncSettings, pSettings,
+                sizeof(XAAudioEncoderSettings));
+        }
+    DEBUG_API("<-XAAudioEncoderItfAdapt_SetEncoderSettings");
+    return ret;
+    }
+
+static gboolean
+populate_field_settings (GQuark field, const GValue * value, gpointer pfx)
+{
+    gchar *field_name ;
+   
+    gpointer *pfxd = (gpointer*)pfx;
+    XAMediaRecorderAdaptationCtx *ctxx = (XAMediaRecorderAdaptationCtx *) *pfxd;
+
+    field_name = (gchar*)g_quark_to_string (field);
+  
+  if((strcasecmp((const char*)field_name,"channels") == 0))
+      {
+          if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+             {
+                  (ctxx)->audioEncSettings.channelsIn = gst_value_get_int_range_max (value);
+                  (ctxx)->audioEncSettings.channelsOut = gst_value_get_int_range_max (value);
+             }else
+                 {
+                 (ctxx)->audioEncSettings.channelsIn = g_value_get_int(value);
+                 (ctxx)->audioEncSettings.channelsOut = g_value_get_int(value);
+                 }
+
+      }                
+  if((strcasecmp((const char*)field_name,"depth") == 0))
+      {
+          if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+            {
+                (ctxx)->audioEncSettings.bitsPerSample = gst_value_get_int_range_min (value);
+            }else
+            {
+                (ctxx)->audioEncSettings.bitsPerSample = g_value_get_int(value);
+            }
+      }
+  if((strcasecmp((const char*)field_name,"endianness") == 0))
+      {
+          if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+        {
+            (ctxx)->audioEncSettings.blockAlignment = gst_value_get_int_range_min (value);
+        }else
+        {
+            (ctxx)->audioEncSettings.blockAlignment = g_value_get_int(value);
+        }
+      }
+  if((strcasecmp((const char*)field_name,"bitrate") == 0))
+      {
+      if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+          {
+              (ctxx)->audioEncSettings.bitRate = gst_value_get_int_range_min (value);
+          }else
+          {
+              (ctxx)->audioEncSettings.bitRate = g_value_get_int(value);
+          }
+  
+      }
+  if((strcasecmp((const char*)field_name,"rate") == 0))
+      {
+        if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+            {
+                (ctxx)->audioEncSettings.sampleRate = gst_value_get_int_range_min (value)*1000;
+            }else
+                {
+                (ctxx)->audioEncSettings.sampleRate = g_value_get_int(value) * 1000;
+                }
+
+        }
+
+return TRUE;
+}
+XAresult XAAudioEncoderItfAdapt_GetEncoderSettings(XAAdaptationBaseCtx *bCtx,
+        XAAudioEncoderSettings *pSettings)
+    {
+    XAMediaRecorderAdaptationCtx* mCtx = NULL;
+    XAresult ret = XA_RESULT_SUCCESS;
+    
+    GstElement *encoderelement=NULL,*actualencoder=NULL;
+    GstPad * encoderpad = NULL;
+    GstCaps *encodercaps =NULL;
+    GstStructure *structure = NULL;
+    XAAdaptationGstCtx *ctx = NULL;
+    int value = -1 ;
+
+    DEBUG_API("->XAAudioEncoderItfAdapt_GetEncoderSettings");
+    if (!bCtx || (bCtx->ctxId != XAMediaRecorderAdaptation) || !pSettings)
+        {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+    mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;
+    ctx = (XAAdaptationGstCtx *)bCtx; 
+    
+    encoderelement = gst_bin_get_by_name((GstBin*)ctx->bin ,"mrcodecbin");
+    if (encoderelement != NULL)
+    {   
+        encoderpad = gst_element_get_pad(encoderelement , "sink");
+        if(encoderpad != NULL){
+            encodercaps = gst_pad_get_negotiated_caps(encoderpad);
+            if(encodercaps == NULL)
+                {
+                //pipeline is not in playing state , so getting allowed caps
+                encodercaps = gst_pad_get_allowed_caps(encoderpad);
+                }
+        }
+        else{
+            DEBUG_ERR("No pad named sink in codecbin pad");
+        }
+        if(encodercaps != NULL && encodercaps->structs->len > 0)
+        {    
+        structure = gst_caps_get_structure (encodercaps, 0);
+        } 
+        else{
+          DEBUG_ERR("no allowed caps for encoderelement");
+        }
+        
+      //populate the values based on neotiated caps or allowed caps. 
+      gst_structure_foreach (structure, populate_field_settings, (gpointer) &mCtx);
+      
+      //finding the actual encoder.
+      if(mCtx->codecbin != NULL){
+        actualencoder = gst_bin_get_by_name((GstBin*)mCtx->codecbin ,"audioenc");
+      }
+      //finding bitrate property
+      if(value == -1 && actualencoder != NULL)
+            {
+            //search in encoder element , property is there or not?
+                g_object_get(G_OBJECT (actualencoder), "bitrate", &value,NULL);
+             }
+      if(mCtx->audioEncSettings.encoderId == XA_AUDIOCODEC_AMR)
+          {
+          g_object_get(G_OBJECT (mCtx->audiosource), "speechbitrate", &value,NULL);
+          }
+       if(value != -1)
+            {
+               mCtx->audioEncSettings.bitRate = value;
+               value =-1;
+            }
+       
+       //finding profile property        
+        if(value == -1 && actualencoder != NULL)
+            {
+                g_object_get(G_OBJECT (actualencoder), "profile", &value,NULL);
+            }
+        if(value != -1)
+          {
+                mCtx->audioEncSettings.levelSetting = value;
+                value =-1;
+          }
+        
+        //finding output-format property
+        if(value == -1 && actualencoder != NULL)
+          {
+                //try to see search in encoder element , property is there or not?
+               g_object_get(G_OBJECT (actualencoder), "output-format", &value,NULL);
+          }
+        if(value != -1)
+          {
+                mCtx->audioEncSettings.streamFormat = value;
+                value =-1;
+          }
+        
+        
+        //setting these settings to default.
+        mCtx->audioEncSettings.channelMode=0;
+        mCtx->audioEncSettings.rateControl = XA_RATECONTROLMODE_CONSTANTBITRATE;
+        mCtx->audioEncSettings.encodeOptions = 0;
+        
+    //unref the caps, pads , elements      
+    if(encodercaps != NULL)
+    gst_caps_unref(encodercaps);
+    if(encoderpad!= NULL)
+    gst_object_unref(encoderpad);
+    if(actualencoder!= NULL)
+    gst_object_unref (actualencoder);
+    if(encoderelement!= NULL)
+    gst_object_unref (encoderelement);
+    }else{
+        DEBUG_ERR("Codecbin element Not found ");
+    }
+    memcpy(pSettings, &(mCtx->audioEncSettings), 
+							sizeof(XAAudioEncoderSettings));
+    DEBUG_API("<-XAAudioEncoderItfAdapt_GetEncoderSettings");
+    return ret;
+    }