1 /*

     2  * Copyright (c) 2010 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: QT Bindings for TMS

    15  *

    16  */

    17 

    18 #ifndef QTMS_G729_FORMAT_H

    19 #define QTMS_G729_FORMAT_H

    20 

    21 #include <qtms.h>

    22 #include <qtmsformat.h>

    23 #include <QObject>

    24 #include "qtmswrapperexport.h"

    25 

    26 // FORWARD DECLARATIONS

    27 namespace TMS {

    28 class TMSFormat;

    29 }

    30 

    31 namespace QTMS {

    32 

    33 /**

    34  * QTMSG729Format class

    35  *

    36  * This class provides access methods to configure and query G.729 codec

    37  * format settings.

    38  *

    39  * This format class can be used for both the encoder and decoder.

    40  *

    41  * @lib QTMSapi.lib

    42  *

    43  */

    44 class QTMS_WRAPPER_DLL_EXPORT QTMSG729Format : public QObject,

    45                                                public QTMSFormat

    46     {

    47     Q_OBJECT

    48 public:

    49     /**

    50      * Destructor

    51      */

    52     virtual ~QTMSG729Format();

    53 

    54     /**

    55      * Toggles on and off Voice Activation Detection (VAD) for G.729 encoder.

    56      * Not supported by the decoder.

    57      *

    58      * This method is allowable at all times, while actively encoding or not.

    59      *

    60      * @param  vad

    61      *      Sets VAD feature on or off.

    62      *

    63      * @return

    64      *      QTMS_RESULT_SUCCESS if the operation was successful.

    65      *      QTMS_RESULT_FEATURE_NOT_SUPPORTED if this method is not implemented

    66      *      by the adaptation.

    67      *      QTMS_RESULT_DOES_NOT_EXIST if the custom interface handle does

    68      *      not exist.

    69      *

    70      */

    71     gint SetVADMode(const gboolean vad);

    72 

    73     /**

    74      * Returns current VAD setting of the G.729 encoder.

    75      *

    76      * This method is allowable at all times, while actively encoding or not.

    77      *

    78      * @param  vad

    79      *      Current VAD setting of the encoder.

    80      *

    81      * @return

    82      *      QTMS_RESULT_SUCCESS if the operation was successful.

    83      *

    84      */

    85     gint GetVADMode(gboolean& vad);

    86 

    87 protected:

    88     /**

    89      * Constructor

    90      */

    91     QTMSG729Format();

    92     };

    93 

    94 } //namespace QTMS

    95 

    96 #endif //QTMS_G729_FORMAT_H