--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmmw_plat/voip_audio_services_api/inc/voipformatintfc.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,218 @@
+/*
+* Copyright (c) 2008 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:  Defines APIs common to all supported codecs.
+*
+*/
+
+
+#ifndef __VOIPFORMATINTFC_H
+#define __VOIPFORMATINTFC_H
+
+#include <voipaudiocommon.h>
+
+
+// FORWARD DECLARATIONS
+class CVoIPFormatIntfc;
+class CVoIPFormatIntfcImpl;
+
+
+/**
+ *  MVoIPFormatObserver class
+ *
+ *  ?more_complete_description
+ *
+ *  @lib VoIPAudioIntfc.dll
+ *  @since S60 v5.0
+ */
+class MVoIPFormatObserver
+    {
+public:
+    static const TUint KSilenceBegin     = 1;
+    static const TUint KSilenceUpdate    = 2;
+    static const TUint KSilenceEnd       = 3;
+    static const TUint KObserverEventMax = 4;
+
+public:
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param const CVoIPFormatIntfc&
+     * @param TInt - event type
+     * @return void
+     */
+    virtual void Event(const CVoIPFormatIntfc& aSrc, TInt aEventType) = 0;
+    };
+
+
+/**
+ *  CVoIPFormatIntfc class
+ *
+ *  Base class for codec format configuration
+ *
+ *  @lib VoIPAudioIntfc.dll
+ *  @since S60 v5.0
+ */
+class CVoIPFormatIntfc
+    {
+public:
+    /**
+     *  TG711CodecMode
+     *  ?description
+     *  @since S60 v5.0
+     */
+    enum TG711CodecMode
+        {
+        EG711ALaw,
+        EG711uLaw
+        };
+
+    /**
+     *  TILBCCodecMode
+     *  ?description
+     *  @since S60 v5.0
+     */
+    enum TILBCCodecMode
+        {
+        EiLBC20mSecFrame,
+        EiLBC30mSecFrame
+        };
+
+public:
+    /**
+     * Destructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return none
+     */
+    IMPORT_C virtual ~CVoIPFormatIntfc();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param MVoIPFormatObserver&
+     * @return TInt
+     */
+    IMPORT_C TInt SetObserver(MVoIPFormatObserver& aObserver);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param RArray<TUint>&
+     * @return TInt
+     */
+    IMPORT_C TInt GetSupportedBitRates(RArray<TUint>& aArray);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TUint
+     * @return TInt
+     */
+    IMPORT_C TInt SetBitRate(TUint aBitrate);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TUint&
+     * @return TInt
+     */
+    IMPORT_C TInt GetBitRate(TUint& aBitrate);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TBool
+     * @return TInt
+     */
+    IMPORT_C TInt SetVAD(TBool aVad);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TBool&
+     * @return TInt
+     */
+    IMPORT_C TInt GetVAD(TBool& aVad);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TBool&
+     * @return TInt
+     */
+    IMPORT_C TInt FrameModeRequiredForErrorConcealment(TBool& aMode);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TBool
+     * @return TInt
+     */
+    IMPORT_C TInt SetFrameMode(TBool aMode);
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TBool&
+     * @return TInt
+     */
+    IMPORT_C TInt GetFrameMode(TBool& aMode);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return TInt
+     */
+    IMPORT_C TInt ConcealErrorForNextBuffer();
+
+protected:
+
+    /**
+     * Constructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return none
+     */
+    CVoIPFormatIntfc();
+
+    /**
+     * 2-nd phase constructor
+     *
+     * @since S60 v5.0
+     * @param CVoIPFormatIntfcImpl*
+     * @return void
+     */
+    void ConstructL(CVoIPFormatIntfcImpl* aVoIPFormatIntfcImpl);
+
+protected:
+    CVoIPFormatIntfcImpl* iVoIPFormatIntfcImpl;
+
+    };
+
+#endif //__VOIPFORMATINTFC_H
+
+// End of file