multimediacommsengine/tsrc/mccstub/inc/mmcccodecdtmf.h
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/tsrc/mccstub/inc/mmcccodecdtmf.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,316 @@
+/*
+* Copyright (c) 2002-2004 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:    Encapsulates DTMF settings.
+*
+*/
+
+
+
+
+
+#ifndef __MCC_CODEC_DTMF_H__
+#define __MCC_CODEC_DTMF_H__
+
+#include <badesca.h>
+
+//  INCLUDES
+#include "mmcccodecinformation.h"
+
+// CONSTANTS
+const TInt KDTMFPTime( 50 );
+
+// DTMF possible events number
+const TUint KDtmfNumber0( 0 );
+const TUint KDtmfNumber1( 1 );
+const TUint KDtmfNumber2( 2 );
+const TUint KDtmfNumber3( 3 );
+const TUint KDtmfNumber4( 4 );
+const TUint KDtmfNumber5( 5 );
+const TUint KDtmfNumber6( 6 );
+const TUint KDtmfNumber7( 7 );
+const TUint KDtmfNumber8( 8 );
+const TUint KDtmfNumber9( 9 );
+const TUint KDtmfNumber10( 10 );
+const TUint KDtmfNumber11( 11 );
+const TUint KDtmfNumber12( 12 );
+const TUint KDtmfNumber13( 13 );
+const TUint KDtmfNumber14( 14 );
+const TUint KDtmfNumber15( 15 );
+
+
+const TUint KMccAllowedDtmfNumber0 = 0x0001;
+const TUint KMccAllowedDtmfNumber1 = 0x0002;
+const TUint KMccAllowedDtmfNumber2 = 0x0004;
+const TUint KMccAllowedDtmfNumber3 = 0x0008;
+const TUint KMccAllowedDtmfNumber4 = 0x0010;
+const TUint KMccAllowedDtmfNumber5 = 0x0020;
+const TUint KMccAllowedDtmfNumber6 = 0x0040;
+const TUint KMccAllowedDtmfNumber7 = 0x0080;
+const TUint KMccAllowedDtmfNumber8 = 0x0100;
+const TUint KMccAllowedDtmfNumber9 = 0x0200;
+const TUint KMccAllowedDtmfNumber10 = 0x0400;
+const TUint KMccAllowedDtmfNumber11 = 0x0800;
+const TUint KMccAllowedDtmfNumber12 = 0x1000;
+const TUint KMccAllowedDtmfNumber13 = 0x2000;
+const TUint KMccAllowedDtmfNumber14 = 0x4000;
+const TUint KMccAllowedDtmfNumber15 = 0x8000;
+const TUint KMccAllowedDtmfNumberALL = 0xFFFF;
+
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+*  Container class for the codec information.
+*
+*  @lib MCCInterface.dll
+*  @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CMccCodecDTMF ) : public CMccCodecInformation
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CMccCodecDTMF* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMccCodecDTMF();
+
+    public: // From CMccCodecInformation
+    
+        /**
+        * From CMccCodecInformation
+        */
+        TBool RequireSignalling( const CMccCodecInformation& aCandidate ) const;     
+        
+        /**
+        * From CMccCodecInformation
+        */
+        CMccCodecInformation* CloneDefaultsL();
+        
+        /**
+        * From CMccCodecInformation
+        */
+        CMccCodecInformation* CloneDetailedL();
+        
+        /**
+        * From CMccCodecInformation. 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 CMccCodecInformation. 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 CMccCodecInformation. 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 CMccCodecInformation. Sets the packet rate.
+        * @since    Series 60 3.0
+        * @param    aPacketrate        New packetrate
+        * @return   KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone.
+        */
+        TInt SetPTime( TUint aPTime );
+        
+        /**
+        * From CMccCodecInformation. Sets the packet rate.
+        * @since    Series 60 3.0
+        * @param    aPacketrate        New packetrate
+        * @return   KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone.
+        */
+        TInt SetMaxPTime( TUint aMaxPTime );
+
+        /**
+        * From CMccCodecInformation. 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 CMccCodecInformation. 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 CMccCodecInformation. 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 );
+        
+        /**
+        * Sets the allowed bitrates for the codec.
+        * @param aBitrateMask bitrate mask.
+        * @return KErrNotSupported if codec doesnt' support the bitrate mask
+        *     value issued; otherwise KErrNone.
+        */
+        TInt SetAllowedBitrates( TUint aBitrateMask );
+        
+        /**
+        * From CMccCodecInformation.
+        * Parses the fmtp attributes, and updates the internal values
+        * except the iFmtpAttr attribute
+        * @param aFmtp Fmtp attribute
+        * @return True if any param was updated
+        */
+        TBool ParseFmtpAttrL( const TDesC8& aFmtp );
+        
+        /**
+        * From CMccCodecInformation. Gets the codec fmtp parameters.
+        * @return Fmtp parameters of the codec
+        */
+        TDesC8& GetFmtpL();
+        
+        /**
+        * From CMccCodecInformation.
+        */
+        void CreateFmtpAttrListL();
+        
+        
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMccCodecDTMF();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+        
+    private:
+        
+  
+        /*
+        * store tokens sperated by aSeparator to array.
+        *
+        * @param aValue, a sting contains comma seperated numbers
+        * @param aSeparator, a char
+        * @return tokens array, ownership is transferred
+        */
+        CPtrC8Array* TokenizeL( const TDesC8& aValue,
+                                const TChar& aSeparator );
+        
+        /*
+        * add one token, which is taken from aValue 
+        * from aTokenStartPos to aTokenEndPos, to token array
+        * e.g string value is 0-15,60,70. tokens are 0-15, 60 and 70
+        *
+        * @param aTokenArray
+        * @param aValue, 
+        * @param aTokenStartPos, 
+        * @param aTokenEndPos 
+        * @return None, leave in case of errors
+        */
+        void AddTokenL ( CPtrC8Array& aTokenArray,
+                         const TDesC8& aValue, 
+                         TInt aTokenStartPos,
+                         TInt aTokenEndPos );
+             
+        /*
+        * parse the tokens arrays, and get DTMF tone numbers
+        *
+        * @param aTokenArray, a list of numbers
+        * @return ETrue, if Tone numbers are updated.
+        */           
+        TBool EncodeTokensL( MDesC8Array& aTokenArray );
+        
+        /*
+        * parse one token, and get DTMF tone numbers
+        *
+        * @param aValue, a number or two decimal number 
+        * @return ETrue, if Tone numbers are updated.
+        */    
+        TBool ParseTokenL( const TDesC8& aValue );
+        
+        /*
+        * parse one tone number from one token, and get DTMF tone numbers
+        * e.g one token 60
+        *
+        * @param aValue, token value  
+        * @return ETrue, if Tone numbers are updated.
+        */  
+        TBool ParseToneNumberL( const TDesC8& aValue );
+        
+       /*
+        * parse tone numbers from one token, and get DTMF tone numbers
+        * e.g one token is 0-15
+        *
+        * @param aValueLeft, value from left side of hyphen '-' 
+        * @param aValueRight, value from Right side of hyphen '-' 
+
+        * @return ETrue, if Tone numbers are updated.
+        */  
+        TBool ParseToneNumbersL( const TDesC8& aValueLeft, const TDesC8& aValueRight );
+        
+        /**
+        * add tone digit numbers to from left number to right number.
+        * eg. 0-15. aLeftNumber = 0, 15 = aRightNumber
+        * leave if error happens.
+        * @param aLeftNumber
+        * @param aRightNumber
+        * @return ETrue if tone numbers are added
+        */
+        TBool AddToneNumbersL( TUint aLeftNumber, TUint aRightNumber );
+        
+        void GetAllowedToneNumbersArrayL( RArray<TUint>& aToneNumbers );
+        
+        void CreateFmtpAttrListL( const RArray<TUint>& aToneNumbers );
+        
+        TBool AddAllowedBit( TUint aBit );
+        
+        void FindContinuusIntegers( const RArray<TUint>& aToneNumbers, 
+                                    TUint& aPosition );
+                        
+    private:
+        #ifdef TEST_EUNIT
+            friend class UT_CMccCodecDTMF;
+        #endif
+
+    };
+
+#endif      // __MCC_CODEC_DTMF_H__   
+            
+// End of File