--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/common/xavolumeitf.h	Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,90 @@
+/*
+* 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: 
+*
+*/
+
+#ifndef XAVOLUMEITF_H
+#define XAVOLUMEITF_H
+
+#include "openmaxalwrapper.h"
+#include "xaglobals.h"
+#ifdef _GSTREAMER_BACKEND_  
+#include "XAAdaptationContextBase.h"
+#endif
+/** MACROS **/
+
+/* Max volume level is implementation-dependent but must be at least 0mB
+ * now used max volume 10 mB
+ */
+#define MAX_VOLUME_LEVEL 10
+#define MAX_VOLUME_AT_LEAST 0
+/* Stereo position range is -1000 to 1000 permille. -1000 permille is fully left
+ * and 1000 permille is fully right. 0 permille is center.
+ */
+#define STEREO_POSITION_RIGHT 1000
+#define STEREO_POSITION_LEFT -1000
+#define STEREO_POSITION_CENTER 0
+
+/** TYPES **/
+
+/** ENUMERATIONS **/
+
+/** STRUCTURES **/
+/* Definition of XAVolumeItf implementation */
+typedef struct XAVolumeItfImpl_
+{
+    /* parent interface */
+    struct XAVolumeItf_ itf;
+    /* pointer to self */
+    struct XAVolumeItfImpl_* self;
+
+    XAmillibel volumeLevel;
+    XAboolean mute;
+    XAboolean enableStereoPos;
+    XApermille stereoPosition;
+#ifdef _GSTREAMER_BACKEND_  
+    /*Adaptation variables*/
+    XAAdaptationBaseCtx *adapCtx;
+#endif
+} XAVolumeItfImpl;
+
+/** METHODS **/
+
+/* Base interface XAVolumeItf implementation */
+XAresult XAVolumeItfImpl_SetVolumeLevel(XAVolumeItf self, XAmillibel level);
+
+XAresult XAVolumeItfImpl_GetVolumeLevel(XAVolumeItf self, XAmillibel *pLevel);
+
+XAresult XAVolumeItfImpl_GetMaxVolumeLevel(XAVolumeItf self, XAmillibel *pMaxLevel);
+
+XAresult XAVolumeItfImpl_SetMute(XAVolumeItf self, XAboolean mute);
+
+XAresult XAVolumeItfImpl_GetMute(XAVolumeItf self, XAboolean *pMute);
+
+XAresult XAVolumeItfImpl_EnableStereoPosition(XAVolumeItf self, XAboolean enable);
+
+XAresult XAVolumeItfImpl_IsEnabledStereoPosition(XAVolumeItf self, XAboolean *pEnable);
+
+XAresult XAVolumeItfImpl_SetStereoPosition(XAVolumeItf self, XApermille stereoPosition);
+
+XAresult XAVolumeItfImpl_GetStereoPosition(XAVolumeItf self, XApermille *pStereoPosition);
+
+#ifdef _GSTREAMER_BACKEND_  
+/* XAVolumeItfImpl -specific methods */
+XAVolumeItfImpl* XAVolumeItfImpl_Create(XAAdaptationBaseCtx *adapCtx);
+#endif
+void XAVolumeItfImpl_Free(XAVolumeItfImpl* self);
+
+#endif /* XAVOLUMEITF_H */