multimediacommscontroller/mmccinterface/inc/mmcccodecavc.h
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccinterface/inc/mmcccodecavc.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,328 @@
+/*
+* Copyright (c) 2006 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 MMCCCODECAVC_H
+#define MMCCCODECAVC_H
+
+//  INCLUDES
+#include "mmcccodecinformation.h"
+
+// CONSTANTS
+const TInt KAvcPTime( 50 );
+const TInt KAvcPayloadType( 98 );
+const TReal KAvcFramerate( 15 );
+const TUint KAvcFrameWidth( 176 );
+const TUint KAvcFrameHeight( 144 );
+
+const TInt KAvcFormatModeSingleNal( 0 );
+const TInt KAvcFormatModeNonInterleaved( 1 );
+const TInt KAvcFormatModeInterleaved( 2 );
+
+// Allowedbitrates bitfield combines avc profile-level-id information in
+// similar manner  as defined in RFC 3984. Most significant byte stores
+// profile-id value, seconds significant byte contains profile-iop value and
+// last two bytes contain profile-level information.
+//
+const TUint KMccAvcBitrateLevel1 = 0x0001;
+const TUint KMccAvcBitrateLevel1b = 0x0002;
+const TUint KMccAvcBitrateLevel1_1 = 0x0004;
+const TUint KMccAvcBitrateLevel1_2 = 0x0008;
+const TUint KMccAvcBitrateLevel1_3 = 0x0010;
+const TUint KMccAvcBitrateLevel2 = 0x0020;
+
+const TUint KMccAvcCodecProfileIopConstraintSet = 0x0100;
+const TUint KMccAvcCodecProfileIopConstraintSet1 = 0x0200;
+const TUint KMccAvcCodecProfileIopConstraintSet2 = 0x0400;
+
+const TUint KMccAvcCodecProfileIdBaseline = 0x1000;
+const TUint KMccAvcCodecProfileIdMain = 0x2000;
+const TUint KMccAvcCodecProfileIdExtended = 0x4000; 
+const TUint KMccAvcCodecProfileIdHigh = 0x8000; 
+
+const TUint KMccAllowedAvcBitrateAll = 0x00FF;
+
+// Allowed bitrates bitfield can contain additional information
+const TUint KMccAllowedAvcAdditionalInfo = 0xFF00;
+
+_LIT8( KMatchProfileLevelId, "*profile-level-id*");
+_LIT8( KTxtProfileLevelId, "profile-level-id=");
+_LIT8( KMatchSpropParameterSets, "*sprop-parameter-sets*");
+_LIT8( KTxtSpropParameterSets, "sprop-parameter-sets=");
+_LIT8( KMatchPacketizationMode, "*packetization-mode*");
+_LIT8( KTxtPacketizationMode, "packetization-mode=");
+
+const TInt KMccAvcCodecProfileIdBaselineVal = 0x42;
+
+const TInt KMccAvcCodecProfileIopConstraintSetVal = 4;
+const TInt KMccAvcCodecProfileIopConstraintSet1Val = 2;
+const TInt KMccAvcCodecProfileIopConstraintSet2Val = 1;
+
+const TInt KMccAvcCodecProfileLevel1Val = 0x0A;
+const TInt KMccAvcCodecProfileLevel1_1Val = 0x0B;
+const TInt KMccAvcCodecProfileLevel1_2Val = 0x0C;
+const TInt KMccAvcCodecProfileLevel1_3Val = 0x0D;
+const TInt KMccAvcCodecProfileLevel2Val = 0x14;
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+*  Container class for the codec information.
+*
+*/
+NONSHARABLE_CLASS( CMccCodecAVC ) : public CMccCodecInformation
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        static CMccCodecAVC* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMccCodecAVC();
+
+    public: // New functions
+
+    public: // Functions from base classes
+
+    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
+        * @return   KErrNotSupported if codec doesn't 
+        *   support codec mode value issued; otherwise KErrNone.
+        */
+        TInt SetCodecMode( TCodecMode aCodecMode );
+        
+        /**
+        * Sets the allowed bitrates for the codec.
+        * @since Series 60 3.0
+        * @param aBitrateMask bitrate mask.
+        * @return KErrNotSupported if codec doesnt' support the bitrate mask
+        *     value issued; otherwise KErrNone.
+        */
+        TInt SetAllowedBitrates( TUint aBitrateMask );
+    
+        /**
+        * Set encoder/decoder configuration key
+        * @param aConfigKey, config key as Base64 encoded
+        */    
+        void SetConfigKeyL( const TDesC8& aConfigKey );
+        
+        /**
+    	* Sets preferred encoding device for uplink stream and preferred decoding
+    	* device for downlink stream.
+    	* @param aEncodingDecodingDevice
+    	*/
+    	void SetPreferredEncodingDecodingDevice( 
+                                    TUid aEncodingDecodingDevice );
+              
+    
+    /**
+    *   FMTP functions
+    */ 
+    public: //Public FMTP functions
+        
+        /**
+        * Get the fmtp string
+        * @since Series 60 3.0
+        * @return Fmtp.
+        */
+        TDesC8& GetFmtpL( ); 
+        
+        /**
+        * 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 );      
+       
+        /**
+        * Creates the fmtp string from internal values
+        * @since Series 60 3.0
+        * @return void
+        */
+        void CreateFmtpAttrListL();
+            
+    protected:  // New functions
+    
+        TBool ParseFmtpSegmentL( const TDesC8& aSeg );
+    
+        TBool ParseFmtpProfileLevelIdL( const TDesC8& aProfileLevelId );
+        
+        TBool ParseFmtpSpropParameterSetsL( const TDesC8& aSpropParameterSets );
+        
+        TBool ParseFmtpPacketizationModeL( const TDesC8& aPacketizationMode );
+        
+        void SetProfileLevelIdL( TUint aProfileId, 
+                                 TUint aProfileIop, 
+                                 TUint aProfileLevel );
+                                 
+        void SetBitrateMask( TUint aBitrateMask, TBool aKeepAdditionalInfo = EFalse ); 
+        
+        void SetBitrateMaskAdditionalInfo( TUint aAdditionalInfo ); 
+                                 
+        TInt SetBitrateFromBitrateMask( TUint aBitrateMask );
+        
+        TInt ProfileLevelIdVals( TUint& aProfileId, 
+                                 TUint& aProfileIop, 
+                                 TUint& aProfileLevel );
+
+        TBool CreateFmtpProfileLevelId( TDes8& aBuf );
+        
+        TBool CreateFmtpPacketizationMode( TDes8& aBuf );
+        
+        TBool CreateFmtpSpropParameterSets( TDes8& aBuf );
+        
+        TUint DefaultProfileIopVal();
+        
+        void SetLevelBasedBitrate( TUint aBitrate );
+        
+    protected:  // Functions from base classes
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMccCodecAVC();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    public:     // Data
+    
+    protected:  // Data
+
+    private:    // Data
+    
+        TBool iProfileLevelIdParamExists;
+        
+        TBool iPacketizationModeParamExists;
+    
+        TBool iBitrateSet;
+
+    public:     // Friend classes
+
+    protected:  // Friend classes
+    
+    private:    // Friend classes
+
+    #ifdef TEST_EUNIT
+        friend class UT_CMccCodecAVC;
+    #endif
+    };
+
+#endif      // __MCC_CODEC_DTMF_H__   
+            
+// End of File