1 /*

     2 * Copyright (c) 2006-2007 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:  ?Description

    15 *

    16 */

    17 

    18 

    19 //supported formats

    20 #ifndef IRMEDIAENGINEDEF_H 

    21 #define IRMEDIAENGINEDEF_H

    22 

    23 #include <e32def.h>

    24 

    25 //No of volume levels required other than zero volume level

    26 const TInt KNoVolumeLevels = 10;

    27 

    28 //volume level corresponding to zero volume (mute volume)

    29 const TInt KZeroVolume = 0;

    30 

    31 //This hold the initialization information which is required for a player to statrt playing

    32 class TConfig

    33 	{

    34 public:

    35 	TInt32  iVolume; //volume level

    36 	TInt    iPlayBufferCount; // number of playing buffers

    37 	TUint   iPlayBufferSize; // size of single playing buffer (in bytes)

    38 	};

    39 	

    40 //This structure holds the various parameter of an audio format which is available

    41 class TAudioFormatData

    42 	{

    43 public:

    44 	TUint32 iSamplingRate; //sampling rate

    45 	TUint32 iBitRate; //bit rate

    46 	TUint32 iVersion; //version

    47 	TUint32 iLayer; //layer

    48 	TUint32 iChannel; //channel

    49 	TUint32 iPadding; //padding

    50 	TUint32 iFrameSize; //frame size

    51 	TUint32 iSamplesPerFrame; //samples per frame

    52 	};

    53 		

    54 

    55 #endif//IRMEDIAENGINEDEF_H 

    56