1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef _CODEC_H

    17 #define _CODEC_H

    18 

    19 #include "types.h"

    20 

    21 class CGSM610FR_Encoder;

    22 class CGSM610FR_Decoder;

    23 

    24 void LPC_analysis( CGSM610FR_Encoder* aEncoder, int2 sop[], struct codes *ecodes );

    25 int2 residual_encoder( CGSM610FR_Encoder* aEncoder, int sf_nro, int2 d[], struct sfcodes *sfc );

    26 void residual_decoder( CGSM610FR_Decoder* aDecoder, int sf_nro, struct sfcodes *sfc, int2 obuf[] );

    27 void LPC_synthesis( CGSM610FR_Decoder* aDecoder, struct codes *dcodes, int2 wt[], int2 obuf[] );

    28 void RPELTP_encoder( CGSM610FR_Encoder* aEncoder, int2 ibuf[], struct codes *ecodes );

    29 void RPELTP_decoder( CGSM610FR_Decoder* aDecoder, struct codes *dcodes, int2 obuf[] );

    30 

    31 #endif