--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccinterface/inc/mmcccodecilbc.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,221 @@
+/*
+* Copyright (c) 2004-2008 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: Class is used for configuring G729 codec.
+*
+*/
+
+
+
+
+#ifndef __MCC_CODEC_ILBC_H__
+#define __MCC_CODEC_ILBC_H__
+
+// INCLUDES
+#include "mmcccodecinformation.h"
+
+// CONSTANTS
+const TUint KIlbcMaxPTime30 = 180;
+
+// iLBC Codec possible bitrates
+const TInt KIlbcBitrate20 = 15200;
+const TInt KIlbcBitrate30 = 13330;
+
+// Other iLBC related constants
+const TInt KIlbcSampleRate( 8000 );
+const TInt KIlbcPTime( 30 );
+const TInt KIlbcHwFrameTime( 30 );
+const TInt KIlbcMaxPTime( 180 );
+const TInt KIlbcPTime20( 20 );
+const TInt KIlbcPTime30( 30 );
+
+// CLASS DECLARATION
+
+/**
+ * Container class for the iLBC codec information.
+ *
+ * @lib mmccinterface.dll
+ */
+NONSHARABLE_CLASS( CMCCCodecILBC ): public CMccCodecInformation
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CMCCCodecILBC* NewL();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CMCCCodecILBC();
+
+ public: // From CMccCodecInformation
+
+ /**
+ * From CMccCodecInformation
+ */
+ CMccCodecInformation* CloneDefaultsL();
+
+ /**
+ * From CMccCodecInformation
+ */
+ CMccCodecInformation* CloneDetailedL();
+
+ /**
+ * From CMccCodecInformation
+ */
+ TBool RequireSignalling( const CMccCodecInformation& aCandidate ) const;
+
+ /**
+ * From MccCodecInformation. Enable / Disable Voice Activity Detection.
+ * @since Series 60 3.0
+ * @param aEnableVAD Boolean indicating whether to enable Voice Activity Detection
+ * @return KErrNotSupported if codec doesn't support VAD; otherwise KErrNone.
+ */
+ TInt EnableVAD( TBool aEnableVAD );
+
+ /**
+ * From MccCodecInformation. Sets bitrate used with codec.
+ * @since Series 60 3.0
+ * @param aBitrate New bitrate value
+ * @return KErrNotSupported if codec doesn't support bitrate value issued; otherwise KErrNone.
+ */
+ TInt SetBitrate( TUint aBitrate );
+
+ /**
+ * From MccCodecInformation. Sets the sampling frequency.
+ * @since Series 60 3.0
+ * @param aSamplingFreq Sampling frequency to be used
+ * @return KErrNotSupported if codec doesn't support sampling frequency issued; otherwise KErrNone.
+ */
+ TInt SetSamplingFreq( TUint32 aSamplingFreq );
+
+ /**
+ * From MccCodecInformation. Sets the sdp name.
+ * @since Series 60 3.0
+ * @param aRtpId - [input] RTP session ID
+ * @return One of the standard system-wide error codes.
+ */
+ TInt SetSdpName( const TDesC8& aSdpName );
+
+ /**
+ * From MccCodecInformation. Sets the payload type.
+ * @since Series 60 3.0
+ * @param aRtpId - [input] RTP session ID
+ * @return One of the standard system-wide error codes.
+ */
+ TInt SetPayloadType( TUint8 aPayloadType );
+
+ /**
+ * From MccCodecInformation. Sets the codec mode.
+ * @since Series 60 3.0
+ * @param aMode Codec mode ( e.g. ULAW/ALAW, Bandwidth efficient / octet aligned )
+ * @return KErrNotSupported if codec doesnt' support codec mode value issued; otherwise KErrNone.
+ */
+ TInt SetCodecMode( TCodecMode aCodecMode );
+
+ /**
+ * Creates the fmtp string from internal values
+ * @since Series 60 3.0
+ * @return void
+ */
+ void CreateFmtpAttrListL();
+
+ /**
+ * Parses the fmtp attributes, and updates the internal values
+ * except the iFmtpAttr attribute
+ * @since Series 60 3.0
+ * @param aFmtp Fmtp attribute
+ * @return True if any param was updated
+ */
+ TBool ParseFmtpAttrL( const TDesC8& aFmtp );
+
+ /**
+ * Get the fmtp string
+ * @since Series 60 3.0
+ * @return Fmtp.
+ */
+ TDesC8& GetFmtpL( );
+
+ /**
+ * From MccCodecInformation. Sets max packet time.
+ * @since Series 60 3.0
+ * @param aMaxPTime Maximum PacketTime
+ * @return One of the standard system-wide error codes.
+ */
+ TInt SetMaxPTime( TUint aMaxPTime );
+
+ /**
+ * From MccCodecInformation. Sets the packet time.
+ * @since Series 60 3.0
+ * @param aPTime PacketTime.
+ * @return One of the standard system-wide error codes.
+ */
+ TInt SetPTime( TUint aPTime );
+
+ /**
+ * Enable / Disable Comfort noise generation.
+ * @param aComfortNoisePT Payloadtype value indicating what
+ * payload type should be used for comfort noise.
+ * KPayloadTypeUndefined can be used to turn comfor noise
+ * generation off.
+ * @return One of the standard system-wide error codes.
+ */
+ TInt SetComfortNoiseGeneration( TUint8 aComfortNoisePT );
+
+ /**
+ * Set Allowed BitRate
+ * @since Series 60 3.0
+ * @param aBitRateMask
+ *
+ * @return Etrue, if Mask is valid
+ */
+
+ TInt SetAllowedBitrates( TUint aBitrateMask );
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CMCCCodecILBC();
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ /**
+ * Adjust codec.
+ */
+ void AdjustCodec();
+
+ public: // Data
+
+ protected: // Data
+
+ private: // Data
+
+ public: // Friend classes
+
+ protected: // Friend classes
+
+ private: // Friend classes
+
+ };
+
+
+#endif //__MCC_CODEC_ILBC_H__
+
+// End of File