diff -r 000000000000 -r 1bce908db942 multimediacommsengine/mmceshared/inc/mcecomamrcodec.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommsengine/mmceshared/inc/mcecomamrcodec.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,181 @@ +/* +* Copyright (c) 2005 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 CMCECOMAMRCODEC_H +#define CMCECOMAMRCODEC_H + +// INCLUDES +#include "mcecomaudiocodec.h" +#include "mcedefs.h" + + + +// CLASS DECLARATION +/** +* Container class for the codec information. +* +* @lib +*/ +class CMceComAMRCodec : public CMceComAudioCodec + { +public: // Constructors and destructor + + /** + * Two-phased constructor. + * @param aSdpName sdp name + */ + static CMceComAMRCodec* NewL( TBuf8 aSdpName ); + + /** + * Two-phased constructor. + * @param aSdpName sdp name + */ + static CMceComAMRCodec* NewLC( TBuf8 aSdpName ); + + /** + * Destructor. + */ + ~CMceComAMRCodec(); + +public: // from CMceComCodec + + /** + * Sets bitrate used with codec for encoding. + * @param aBitrate bitrate value for encoding + * @return KErrNotSupported if codec doesn't support bitrate + * value issued + */ + TInt SetBitrate( TUint aBitrate ); + + /** + * Sets bitrates allowed with codec. + * @param aBitrates allowed bitrate values + * @return KErrNotSupported if codec doesn't support bitrate + * values issued + */ + TInt SetAllowedBitrates( TUint aBitrates ); + + /** + * Sets the codec specific mode. + * @param aCodecMode mode of the codec + * @return KErrNotSupported if codec doesnt' support codec mode + * value issued + */ + TInt SetCodecMode( TUint aCodecMode ); + + /** + * Sets the payload type. + * @param aPayloadType type identifier of the payload + * @return KErrNotSupported if codec doesn't support payload type issued + */ + TInt SetPayloadType( TUint8 aPayloadType ); + + /** + * Returns max bit rate + * @return max bit rate + */ + TUint GetMaxBitRate(); + + /** + * Resolve allowed bitrates based on given bitrate value. + * @param aBitrate + * @param aAllowedBitrates, on return contains allowed bitrates + * @return error code + */ + TInt ResolveAllowedBitrates( TUint aBitrate, TUint& aAllowedBitrates ); + +public: // from CMceAudioCodec + + /** + * Sets the sampling frequency. + * @param aSamplingFreq, Sampling frequency to be used + * @return KErrNotSupported if codec doesn't support sampling frequency issued; + * otherwise KErrNone. + */ + TInt SetSamplingFreq( TUint aSamplingFreq ); + + /** + * Sets the packetization rate. + * @param aPTime, Packetization rate, must be multiple of audio frame size. + * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. + */ + TInt SetPTime( TUint aPTime ); + + /** + * Sets the maximum packetization rate. + * @param aMaxPTime, maximum allowed packetization rate, must be multiple of audio frame size. + * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. + */ + TInt SetMaxPTime( TUint aMaxPTime ); + +#ifdef MCE_COMMON_SERVER_SIDE + +protected: // from CMceComCodec + + /** + * Validates codec values based on mcc codec + * @param aMccCodec mcc codec + * @param aStream stream + * @param aRole role + */ + CMceComCodec* DoMccValidateL( CMccCodecInformation& aMccCodec, + CMceSrvStream& aStream, + TMceNegotiationRole aRole ); + + /** + * Set default fmtp line + */ + void DoSetDefaultFmtpAttributeL(); + +#endif + +public: // serialization etc + + /** + * Clones + */ + CMceComAudioCodec* CloneL(); + +protected: + + /** + * C++ default constructor. + */ + CMceComAMRCodec(); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL( TBuf8 aSdpName); + + /** + * second-phase copy constructor + */ + void ConstructL( CMceComAMRCodec& aCodec ); + + #ifdef EUNIT_TEST + friend class UT_CMceComAMRCodec; + #endif + }; + + +#endif // __MCP_AMR_CODEC_H__ + +// End of File \ No newline at end of file