multimediacommsengine/mmceshared/inc/mcecomamrcodec.h
changeset 0 1bce908db942
--- /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<KMceMaxSdpNameLength> aSdpName );
+    
+    /**
+    * Two-phased constructor.
+    * @param aSdpName sdp name
+    */
+    static CMceComAMRCodec* NewLC( TBuf8<KMceMaxSdpNameLength> 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<KMceMaxSdpNameLength> 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