1 /*

     2 * Copyright (c) 2008 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:  Video Telephony specific message services sent from Phone

    15 *                Application to Video Telephony.

    16 *

    17 */

    18 

    19 

    20 #ifndef VIDEOTELCONTROLMEDIATORAPI_H

    21 #define VIDEOTELCONTROLMEDIATORAPI_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 

    26 /**  The category UID for the messages in this header file. */

    27 const TUid KCatPhoneToVideotelCommands = { 0x200159A1 };

    28 

    29 /**  Version number of this API */

    30 const TInt KPhoneToVideotelCmdVersionMajor( 1 );

    31 const TInt KPhoneToVideotelCmdVersionMinor( 0 );

    32 const TInt KPhoneToVideotelCmdVersionBuild( 0 );

    33 

    34 /** package for passing dataport name to Video Telephony */

    35 typedef TPckgBuf<TName> TDataPortPackage;

    36 

    37 /**  Video Telephony related commands. */

    38 enum TPhoneToVideotelCommands

    39     {

    40     /**

    41      * Commands Video Telephony to enable microphone.

    42      */

    43     EVtCmdUnmute = 0,

    44     

    45     /**

    46      * Commands Video Telephony to disable microphone.

    47      */

    48     EVtCmdMute,

    49         

    50     /**

    51      * Commands Video Telephony to use dataport. Command paramemeter is

    52      * TDataPortPackage. This should be called when dataport is loaned.

    53      * When this is sent, dataport recovery is allowed only after

    54      * 1) later issued EVtCmdShutdown response is received.

    55      * 2) call is ended by network/peer (i.e. local phone doesn't do hangup)

    56      * 3) EPhoneCmdEndActiveCall command is received (see Mediator Commands To 

    57      *    Telephony API)

    58      *  Otherwise H.245 (VT) signalling may fail if call is released in two

    59      *  stage.

    60      */

    61     EVtCmdUseDataport,

    62     

    63     EVtCmdReleaseDataport

    64     };

    65 

    66 #endif // VIDEOTELCONTROLMEDIATORAPI_H

    67