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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef MCEMSRPCODEC_H
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#define MCEMSRPCODEC_H
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// INCLUDES
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#include <mcemessagecodec.h>
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#include <mcedefs.h>
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// CONSTANTS
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//recommended 200
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const TUint KMceT140DefaultMaxPtime = 200;
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const TUint KMceT140DefaultPtime = 20;
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// DATA TYPES
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enum TMsrpCodecMode
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{
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EMceMode1 = 4,
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EMceMode2
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};
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// CLASS DECLARATION
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/**
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* Class for the MSRP dummy codec information.
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*
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* @lib mceclient.lib
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*/
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class CMceMsrpCodec : public CMceMessageCodec
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{
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public: // Constructors and destructor
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/**
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* Destructor.
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*/
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IMPORT_C ~CMceMsrpCodec();
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public: // From base class
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/**
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* Enable / Disable Voice Activity Detection.
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* @param aEnableVAD, Boolean indicating whether to enable Voice Activity Detection
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* @return KErrNotSupported if codec doesn't support VAD; otherwise KErrNone.
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*/
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IMPORT_C TInt EnableVAD(TBool aEnableVAD);
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/**
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* Sets bitrate used with codec for encoding.
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* @param aBitrate, bitrate value for encoding
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* @return KErrNotSupported if codec doesn't support bitrate value issued; otherwise KErrNone.
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*/
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IMPORT_C TInt SetBitrate(TUint aBitrate);
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/**
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* Sets bitrates allowed with codec.
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* @param aBitrates, allowed bitrate values (like KMceAmrNbBitrate590|KMceAmrNbBitrate670)
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* @return KErrNotSupported if codec doesn't support bitrate value issued; otherwise KErrNone.
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*/
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IMPORT_C TInt SetAllowedBitrates(TUint aBitrates);
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/**
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* Sets the sampling frequency.
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* @param aSamplingFreq, Sampling frequency to be used
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* @return KErrNotSupported if codec doesn't support sampling frequency issued; otherwise KErrNone.
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*/
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IMPORT_C TInt SetSamplingFreq(TUint aSamplingFreq);
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/**
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* Sets the packetization rate.
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* @param aPTime, Packetization rate, must be multiple of audio frame size.
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* @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone.
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*/
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IMPORT_C TInt SetPTime(TUint aPTime);
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/**
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* Sets the maximum packetization rate.
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* @param aMaxPTime, maximum allowed packetization rate, must be multiple of audio frame size.
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* @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone.
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*/
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IMPORT_C TInt SetMaxPTime(TUint aMaxPTime);
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/**
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* Sets the payload type identifier.
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* @param aPayloadType payload type identifier.
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* @return One of the standard system-wide error codes.
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*/
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IMPORT_C TInt SetPayloadType(TUint8 aPayloadType);
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/**
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* Sets the codec mode.
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* @param aCodecMode Codec mode ( Bandwidth efficient / octet aligned )
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* @return KErrNotSupported if codec doesnt' support codec mode value issued; otherwise KErrNone.
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*/
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IMPORT_C TInt SetCodecMode(TUint aCodecMode);
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/**
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* Clones codec, ownership is transferred.
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* @return cloned codec
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*/
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IMPORT_C CMceMessageCodec* CloneL() const;
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public:
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/**
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* Two-phased constructor.
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* @param aSdpName sdp name
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*/
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static CMceMsrpCodec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName);
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/**
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* Two-phased constructor.
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* @param aSdpName sdp name
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*/
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static CMceMsrpCodec* NewLC(TBuf8<KMceMaxSdpNameLength> aSdpName);
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private:
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/**
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* C++ default constructor.
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*/
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CMceMsrpCodec();
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/**
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* By default Symbian 2nd phase constructor is private.
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*/
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void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName);
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/**
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* Sets the sdp name.
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* @param aSdpName the sdp name
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*/
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void SetSdpNameL( const TDesC8& aSdpName );
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//for testing
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MCE_UNIT_TEST_DEFS
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};
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#endif
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// End of File
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