| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
| sl@0 | 1 |
/* |
| sl@0 | 2 |
* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies). |
| sl@0 | 3 |
* All rights reserved. |
| sl@0 | 4 |
* This component and the accompanying materials are made available |
| sl@0 | 5 |
* under the terms of "Eclipse Public License v1.0" |
| sl@0 | 6 |
* which accompanies this distribution, and is available |
| sl@0 | 7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
| sl@0 | 8 |
* |
| sl@0 | 9 |
* Initial Contributors: |
| sl@0 | 10 |
* Nokia Corporation - initial contribution. |
| sl@0 | 11 |
* |
| sl@0 | 12 |
* Contributors: |
| sl@0 | 13 |
* |
| sl@0 | 14 |
* Description: Used for interface to G711 encoder. |
| sl@0 | 15 |
* |
| sl@0 | 16 |
*/ |
| sl@0 | 17 |
|
| sl@0 | 18 |
|
| sl@0 | 19 |
#ifndef CG711ENCODERINTFC_H |
| sl@0 | 20 |
#define CG711ENCODERINTFC_H |
| sl@0 | 21 |
|
| sl@0 | 22 |
// INCLUDES |
| sl@0 | 23 |
#include <e32base.h> |
| sl@0 | 24 |
|
| sl@0 | 25 |
// CONSTANTS |
| sl@0 | 26 |
const TUid KUidG711EncoderIntfc = {0x10207AFF};
|
| sl@0 | 27 |
|
| sl@0 | 28 |
// MACROS |
| sl@0 | 29 |
|
| sl@0 | 30 |
// DATA TYPES |
| sl@0 | 31 |
|
| sl@0 | 32 |
// FUNCTION PROTOTYPES |
| sl@0 | 33 |
|
| sl@0 | 34 |
// FORWARD DECLARATIONS |
| sl@0 | 35 |
class CMMFDevSound; |
| sl@0 | 36 |
class CMdaAudioInputStream; |
| sl@0 | 37 |
|
| sl@0 | 38 |
// CLASS DECLARATION |
| sl@0 | 39 |
|
| sl@0 | 40 |
/** |
| sl@0 | 41 |
* Interface for G711 encoder. |
| sl@0 | 42 |
* This abstract class just provides the static NewL function for the creation |
| sl@0 | 43 |
* of the proxy, and also defines the custom interface to be implemented by the |
| sl@0 | 44 |
* proxy and the real custom interface implementation. |
| sl@0 | 45 |
* |
| sl@0 | 46 |
* @lib G711EncoderIntfc.lib |
| sl@0 | 47 |
* @since S60 3.0 |
| sl@0 | 48 |
*/ |
| sl@0 | 49 |
class CG711EncoderIntfc : public CBase |
| sl@0 | 50 |
{
|
| sl@0 | 51 |
// DATA TYPES |
| sl@0 | 52 |
public: |
| sl@0 | 53 |
enum TEncodeMode |
| sl@0 | 54 |
{
|
| sl@0 | 55 |
EEncALaw, |
| sl@0 | 56 |
EEncULaw |
| sl@0 | 57 |
}; |
| sl@0 | 58 |
|
| sl@0 | 59 |
public: // Constructors and destructor |
| sl@0 | 60 |
|
| sl@0 | 61 |
/** |
| sl@0 | 62 |
* Creates the interface. |
| sl@0 | 63 |
*/ |
| sl@0 | 64 |
IMPORT_C static CG711EncoderIntfc* NewL(CMMFDevSound& aDevSound); |
| sl@0 | 65 |
|
| sl@0 | 66 |
/** |
| sl@0 | 67 |
* Creates the interface. |
| sl@0 | 68 |
*/ |
| sl@0 | 69 |
IMPORT_C static CG711EncoderIntfc* NewL(CMdaAudioInputStream& aUtility); |
| sl@0 | 70 |
|
| sl@0 | 71 |
public: // New functions |
| sl@0 | 72 |
|
| sl@0 | 73 |
/** |
| sl@0 | 74 |
* Used to change the encoding mode. |
| sl@0 | 75 |
* @since S60 3.0 |
| sl@0 | 76 |
* @param aEncodeMode requested encode mode. |
| sl@0 | 77 |
* @return status |
| sl@0 | 78 |
*/ |
| sl@0 | 79 |
IMPORT_C virtual TInt SetEncoderMode(TEncodeMode aEncodeMode) = 0; |
| sl@0 | 80 |
|
| sl@0 | 81 |
/** |
| sl@0 | 82 |
* Enables and disables the voice activity (VAD) mode. |
| sl@0 | 83 |
* @since S60 3.0 |
| sl@0 | 84 |
* @param aVadMode requested VAD mode. |
| sl@0 | 85 |
* @return status |
| sl@0 | 86 |
*/ |
| sl@0 | 87 |
IMPORT_C virtual TInt SetVadMode(TBool aVadMode) = 0; |
| sl@0 | 88 |
|
| sl@0 | 89 |
/** |
| sl@0 | 90 |
* Retrieves the current state of VAD mode. |
| sl@0 | 91 |
* @since S60 3.0 |
| sl@0 | 92 |
* @param aVadMode returns current VAD mode. |
| sl@0 | 93 |
* @return status |
| sl@0 | 94 |
*/ |
| sl@0 | 95 |
IMPORT_C virtual TInt GetVadMode(TBool& aVadMode) = 0; |
| sl@0 | 96 |
|
| sl@0 | 97 |
|
| sl@0 | 98 |
public: // Functions from base classes |
| sl@0 | 99 |
protected: // New functions |
| sl@0 | 100 |
protected: // Functions from base classes |
| sl@0 | 101 |
private: |
| sl@0 | 102 |
|
| sl@0 | 103 |
public: // Data |
| sl@0 | 104 |
protected: // Data |
| sl@0 | 105 |
private: // Data |
| sl@0 | 106 |
public: // Friend classes |
| sl@0 | 107 |
protected: // Friend classes |
| sl@0 | 108 |
private: // Friend classes |
| sl@0 | 109 |
|
| sl@0 | 110 |
}; |
| sl@0 | 111 |
|
| sl@0 | 112 |
#endif // CG711ENCODERINTFC_H |
| sl@0 | 113 |
|
| sl@0 | 114 |
// End of File |