--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmmw_plat/voip_audio_services_api/inc/voipuplinkstream.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,223 @@
+/*
+* 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 VoIP uplink stream APIs.
+*
+*/
+
+
+#ifndef __VOIPUPLINKSTREAM_H
+#define __VOIPUPLINKSTREAM_H
+
+#include <voipaudiocommon.h>
+#include <voipdtmftoneplayer.h>
+
+
+// FORWARD DECLARATIONS
+class CVoIPDataBuffer;
+class CVoIPFormatIntfc;
+class CVoIPAudioUplinkStream;
+class CVoIPAudioUplinkStreamImpl;
+
+
+/**
+ *  MVoIPUplinkObserver class
+ *
+ *  ?more_complete_description
+ *
+ *  @lib VoIPAudioIntfc.dll
+ *  @since S60 v5.0
+ */
+class MVoIPUplinkObserver
+    {
+public:
+    static const TUint KOpenComplete = 1;
+    static const TUint KUplinkError  = 2;
+    static const TUint KUplinkClosed = 3;
+
+public:
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param CVoIPAudioUplinkStream&
+     * @param TPtr8
+     * @return void
+     */
+    virtual void EmptyBuffer(const CVoIPAudioUplinkStream& aSrc,
+                             CVoIPDataBuffer* aBuffer) = 0;
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param CVoIPAudioUplinkStream&
+     * @param TInt - Event type
+     * @param TInt - Status
+     * @return void
+     */
+    virtual void Event(const CVoIPAudioUplinkStream& aSrc,
+                       TInt aEventType,
+                       TInt aError) = 0;
+    };
+
+
+/**
+ *  CVoIPAudioUplinkStream class
+ *
+ *  ?more_complete_description
+ *
+ *  @lib VoIPAudioIntfc.dll
+ *  @since S60 v5.0
+ */
+class CVoIPAudioUplinkStream
+    {
+public:
+
+    /**
+     * Destructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return none
+     */
+    IMPORT_C virtual ~CVoIPAudioUplinkStream();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param MVoIPUplinkObserver&
+     * @return TInt
+     */
+    IMPORT_C TInt Open(MVoIPUplinkObserver& aObserver);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TVersion&
+     * @return TInt
+     */
+    IMPORT_C TInt GetVersion(TVersion& aVersion);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TInt&
+     * @return TInt
+     */
+    IMPORT_C TInt GetMaxGain(TInt& aGain);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TInt
+     * @return TInt
+     */
+    IMPORT_C TInt SetGain(TInt aGain);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TInt&
+     * @return TInt
+     */
+    IMPORT_C TInt GetGain(TInt& aGain);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TVoIPCodecFormat
+     * @param CVoIPFormatIntfc&
+     * @return TInt
+     */
+    IMPORT_C TInt SetFormat(TVoIPCodecFormat aFormat,
+                            CVoIPFormatIntfc*& aIntfc);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return TInt
+     */
+    IMPORT_C TInt Start();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return TInt
+     */
+    IMPORT_C TInt Stop();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return void
+     */
+    IMPORT_C void Close();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param CVoIPDataBuffer*
+     * @return TInt
+     */
+    IMPORT_C TInt BufferEmptied(CVoIPDataBuffer* aBuffer);
+
+protected:
+
+    /**
+     * Constructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return none
+     */
+    CVoIPAudioUplinkStream();
+
+    /**
+     * Symbian constructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return void
+     */
+    void ConstructL(CVoIPAudioUplinkStreamImpl* aVoIPAudioUplinkStreamImpl);
+
+private:
+    /**
+     * For internal use only
+     */
+    friend class CDTMFTonePlayer;
+
+private:
+
+    CVoIPAudioUplinkStreamImpl* iVoIPAudioUplinkStreamImpl;
+
+    };
+
+#endif //__VOIPUPLINKSTREAM_H
+
+
+// End of file