author | vnuitven <> |
Mon, 06 Sep 2010 18:50:40 +0530 | |
branch | rcs |
changeset 50 | 1d8943dd8be6 |
parent 49 | 64c62431ac08 |
permissions | -rw-r--r-- |
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/* |
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1d8943dd8be6
changed copy right year to 2010 for all newly added files
vnuitven <>
parents:
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diff
changeset
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#ifndef MCEMSRPCODEC_H |
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#define MCEMSRPCODEC_H |
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// INCLUDES |
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#include <mcemessagecodec.h> |
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#include <mcedefs.h> |
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// CONSTANTS |
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//recommended 200 |
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const TUint KMceT140DefaultMaxPtime = 200; |
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const TUint KMceT140DefaultPtime = 20; |
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// DATA TYPES |
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enum TMsrpCodecMode |
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{ |
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EMceMode1 = 4, |
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EMceMode2 |
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}; |
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// CLASS DECLARATION |
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/** |
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* Class for the MSRP dummy codec information. |
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* |
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* @lib mceclient.lib |
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*/ |
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class CMceMsrpCodec : public CMceMessageCodec |
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{ |
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public: // Constructors and destructor |
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/** |
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* Destructor. |
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*/ |
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IMPORT_C ~CMceMsrpCodec(); |
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public: // From base class |
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/** |
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* Enable / Disable Voice Activity Detection. |
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* @param aEnableVAD, Boolean indicating whether to enable Voice Activity Detection |
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* @return KErrNotSupported if codec doesn't support VAD; otherwise KErrNone. |
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*/ |
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IMPORT_C TInt EnableVAD(TBool aEnableVAD); |
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/** |
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* Sets bitrate used with codec for encoding. |
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* @param aBitrate, bitrate value for encoding |
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* @return KErrNotSupported if codec doesn't support bitrate value issued; otherwise KErrNone. |
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*/ |
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IMPORT_C TInt SetBitrate(TUint aBitrate); |
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/** |
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* Sets bitrates allowed with codec. |
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* @param aBitrates, allowed bitrate values (like KMceAmrNbBitrate590|KMceAmrNbBitrate670) |
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* @return KErrNotSupported if codec doesn't support bitrate value issued; otherwise KErrNone. |
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*/ |
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IMPORT_C TInt SetAllowedBitrates(TUint aBitrates); |
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/** |
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* Sets the sampling frequency. |
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* @param aSamplingFreq, Sampling frequency to be used |
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* @return KErrNotSupported if codec doesn't support sampling frequency issued; otherwise KErrNone. |
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*/ |
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IMPORT_C TInt SetSamplingFreq(TUint aSamplingFreq); |
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/** |
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* Sets the packetization rate. |
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* @param aPTime, Packetization rate, must be multiple of audio frame size. |
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* @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. |
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*/ |
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IMPORT_C TInt SetPTime(TUint aPTime); |
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/** |
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* Sets the maximum packetization rate. |
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* @param aMaxPTime, maximum allowed packetization rate, must be multiple of audio frame size. |
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* @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. |
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*/ |
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IMPORT_C TInt SetMaxPTime(TUint aMaxPTime); |
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/** |
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* Sets the payload type identifier. |
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* @param aPayloadType payload type identifier. |
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* @return One of the standard system-wide error codes. |
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*/ |
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IMPORT_C TInt SetPayloadType(TUint8 aPayloadType); |
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/** |
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* Sets the codec mode. |
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* @param aCodecMode Codec mode ( Bandwidth efficient / octet aligned ) |
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* @return KErrNotSupported if codec doesnt' support codec mode value issued; otherwise KErrNone. |
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*/ |
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IMPORT_C TInt SetCodecMode(TUint aCodecMode); |
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/** |
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* Clones codec, ownership is transferred. |
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* @return cloned codec |
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*/ |
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IMPORT_C CMceMessageCodec* CloneL() const; |
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public: |
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/** |
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* Two-phased constructor. |
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* @param aSdpName sdp name |
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*/ |
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static CMceMsrpCodec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName); |
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/** |
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* Two-phased constructor. |
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* @param aSdpName sdp name |
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*/ |
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static CMceMsrpCodec* NewLC(TBuf8<KMceMaxSdpNameLength> aSdpName); |
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private: |
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/** |
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* C++ default constructor. |
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*/ |
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CMceMsrpCodec(); |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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*/ |
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void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName); |
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/** |
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* Sets the sdp name. |
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* @param aSdpName the sdp name |
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*/ |
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void SetSdpNameL( const TDesC8& aSdpName ); |
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//for testing |
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MCE_UNIT_TEST_DEFS |
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}; |
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#endif |
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// End of File |