multimediacommsengine/mmceshared/inc/mcecomamrwbcodec.h
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     1 /*
       
     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:    
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 #ifndef CMCECOMAMRWBCODEC_H
       
    22 #define CMCECOMAMRWBCODEC_H
       
    23 
       
    24 //  INCLUDES
       
    25 #include "mcecomaudiocodec.h"
       
    26 #include "mcecomamrcodec.h"
       
    27 #include "mcedefs.h"
       
    28 
       
    29 
       
    30 // CLASS DECLARATION
       
    31 /**
       
    32 *  Container class for the codec information.
       
    33 *
       
    34 *  @lib 
       
    35 */
       
    36 class CMceComAMRWbCodec : public CMceComAMRCodec
       
    37 
       
    38     {
       
    39 public:  // Constructors and destructor
       
    40 
       
    41     /**
       
    42     * Two-phased constructor.
       
    43     * @param aSdpName sdp name
       
    44     */
       
    45     static CMceComAMRWbCodec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName );
       
    46     
       
    47     /**
       
    48     * Two-phased constructor.
       
    49     * @param aSdpName sdp name
       
    50     */
       
    51     static CMceComAMRWbCodec* NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName );
       
    52     
       
    53     /**
       
    54     * Destructor.
       
    55     */
       
    56     ~CMceComAMRWbCodec();
       
    57 
       
    58 public: // from CMceComCodec
       
    59 
       
    60    /**
       
    61     * Sets bitrate used with codec for encoding.
       
    62     * @param aBitrate bitrate value for encoding
       
    63     * @return KErrNotSupported if codec doesn't support bitrate
       
    64     *         value issued
       
    65     */
       
    66     TInt SetBitrate( TUint aBitrate );
       
    67     
       
    68     /**
       
    69     * Sets bitrates allowed with codec.
       
    70     * @param aBitrates allowed bitrate values
       
    71     * @return KErrNotSupported if codec doesn't support bitrate
       
    72     *         values issued
       
    73     */
       
    74     TInt SetAllowedBitrates( TUint aBitrates );
       
    75    
       
    76     /**
       
    77     * Returns max bit rate
       
    78     * @return max bit rate
       
    79     */
       
    80     TUint GetMaxBitRate();
       
    81     
       
    82     /**
       
    83     * Resolve allowed bitrates based on given bitrate value.
       
    84     * @param aBitrate
       
    85     * @param aAllowedBitrates, on return contains allowed bitrates
       
    86     * @return error code
       
    87     */
       
    88     TInt ResolveAllowedBitrates( TUint aBitrate, TUint& aAllowedBitrates );
       
    89 
       
    90 
       
    91 #ifdef MCE_COMMON_SERVER_SIDE
       
    92 
       
    93 protected: // from CMceComCodec
       
    94 
       
    95     /**
       
    96     * Validates codec values based on mcc codec
       
    97     * @param aMccCodec mcc codec
       
    98     * @param aStream stream
       
    99     * @param aRole role
       
   100     */
       
   101     CMceComCodec* DoMccValidateL( CMccCodecInformation& aMccCodec,
       
   102                                   CMceSrvStream& aStream,
       
   103                                   TMceNegotiationRole aRole );
       
   104 
       
   105     /**
       
   106     * Set default fmtp line
       
   107     */                                    
       
   108     void DoSetDefaultFmtpAttributeL();
       
   109 
       
   110 #endif
       
   111 
       
   112 public: // serialization etc
       
   113 
       
   114     /**
       
   115     * Clones
       
   116     */
       
   117     CMceComAudioCodec* CloneL();
       
   118 
       
   119 private:
       
   120 
       
   121     /**
       
   122     * C++ default constructor.
       
   123     */
       
   124     CMceComAMRWbCodec();
       
   125     
       
   126     #ifdef EUNIT_TEST
       
   127     friend class UT_CMceComAMRWbCodec;
       
   128     #endif
       
   129     
       
   130     };
       
   131     
       
   132 
       
   133 
       
   134 #endif      // CMCECOMAMRWBCODEC_H
       
   135 
       
   136 // End of File