1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:

    16 * Generic API for audio codecs.  

    17 *

    18 */

    19 

    20 #ifndef __AUDPARAMS_H__

    21 #define __AUDPARAMS_H__

    22 

    23 

    24 // INCLUDES

    25 

    26 #include <E32Base.h>

    27 

    28 

    29 // CLASS DEFINITIONS

    30 /*

    31 -----------------------------------------------------------------------------

    32 

    33     TAudioCodecParams

    34 

    35     Audio codec parameters.

    36 

    37 -----------------------------------------------------------------------------

    38 */

    39 class TAudioCodecParams

    40     {

    41 public:

    42     enum TParamsType

    43         {

    44         ETypeDecoder = 0,

    45         ETypeEncoder

    46         };

    47 public:

    48     virtual TInt CodecId() const = 0;

    49     virtual TInt Type() const = 0;

    50     };

    51 

    52 

    53 /*

    54 -----------------------------------------------------------------------------

    55 

    56     TAudioDecoderParams

    57 

    58     Decoding parameters.

    59 

    60 -----------------------------------------------------------------------------

    61 */

    62 class TAudioDecoderParams : public TAudioCodecParams

    63     {

    64 public:

    65     IMPORT_C virtual TInt Type() const;

    66     };

    67 

    68 

    69 /*

    70 -----------------------------------------------------------------------------

    71 

    72     TAudioEncoderParams

    73 

    74     Encoding parameters.

    75 

    76 -----------------------------------------------------------------------------

    77 */

    78 class TAudioEncoderParams : public TAudioCodecParams

    79     {

    80 public:

    81     IMPORT_C virtual TInt Type() const;

    82     };

    83 

    84 

    85 #endif //__AUDPARAMS_H__

    86 //-----------------------------------------------------------------------------

    87 //  End of File

    88 //-----------------------------------------------------------------------------