/*

* Copyright (c) 2004-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Video telephony engine events

*

*/

#ifndef VTENGEVENTS_H

#define VTENGEVENTS_H

//  INCLUDES

#include <e32def.h>

// CONSTANTS

const TInt KVtEngEventNone = -1;

const TInt KVtEngEventBase = 0;

/**

* Engine configuration events

*/

const TInt KVtEngConfigureEventBase     = KVtEngEventBase + 100; // 100

const TInt KVtEngDurationSettingChanged = KVtEngConfigureEventBase + 1;

const TInt KVtEngInitializationProblem  = KVtEngConfigureEventBase + 2;

/**

* Engine media events

*/

const TInt KVtEngMediaEventBase         = KVtEngConfigureEventBase + 100; // 200

const TInt KVtEngCameraChanged          = KVtEngMediaEventBase + 1;

const TInt KVtEngSourceChanged          = KVtEngMediaEventBase + 2;

const TInt KVtEngRemoteVideoPaused      = KVtEngMediaEventBase + 3;

const TInt KVtEngRemoteVideoResumed     = KVtEngMediaEventBase + 4;

const TInt KVtEngRemoteAudioPaused      = KVtEngMediaEventBase + 5;

const TInt KVtEngRemoteAudioResumed     = KVtEngMediaEventBase + 6;

const TInt KVtEngAudioMuted             = KVtEngMediaEventBase + 7;

const TInt KVtEngAudioUnmuted           = KVtEngMediaEventBase + 8;

const TInt KVtEngRemoteVideoStarted     = KVtEngMediaEventBase + 10;

const TInt KVtEngRemoteVideoStopped     = KVtEngMediaEventBase + 11;

const TInt KVtEngRemoteAudioStarted     = KVtEngMediaEventBase + 12;

const TInt KVtEngRemoteRenderingProblem = KVtEngMediaEventBase + 14;

const TInt KVtEngLocalRenderingProblem  = KVtEngMediaEventBase + 15;

const TInt KVtEngSourceCapsChanged      = KVtEngMediaEventBase + 16;

const TInt KVtEngRemoteRenderStopped    = KVtEngMediaEventBase + 17;

const TInt KVtEngViewFinderStopped      = KVtEngMediaEventBase + 18;

const TInt KVtEngResolutionToSQCIF      = KVtEngMediaEventBase + 19;

const TInt KVtEngResolutionToQCIF       = KVtEngMediaEventBase + 20;

// Problems in starting negotiation with remote end

const TInt KVtEngNegotiationProblem     = KVtEngMediaEventBase + 21;

// Initializing media component failed

const TInt KVtEngMediaInitFailure       = KVtEngMediaEventBase + 22;

// Begin initialization of image sharing (convert, scale, etc.)

const TInt KVtEngShareImageInitializeBegin = KVtEngMediaEventBase + 23;

// End initialization of image sharing (convert, scale, etc.)

const TInt KVtEngShareImageInitializeEnd   = KVtEngMediaEventBase + 24;

// Informs status change in outgoing video channel.

const TInt KVtEngMediaOutgoingVideoChannelStatusChanged =

    KVtEngMediaEventBase + 25;

// Informs status change in outgoing audio channel.

const TInt KVtEngMediaOutgoingAudioChannelStatusChanged =

    KVtEngMediaEventBase + 26;

// Informs UI that decoding error happened during image share

const TInt KVtEngShareImageDecodingError = KVtEngMediaEventBase + 27;

// Informs UI that volume is already maximum

const TInt KVtEngAudioVolumeMax = KVtEngMediaEventBase + 28;

// Informs UI that volume is already minimum

const TInt KVtEngAudioVolumeMin = KVtEngMediaEventBase + 29;

// Informs UI that Locvid layoutchange has been done

const TInt KVtEngLCHProviderSwitchDone =  KVtEngMediaEventBase + 30;

/**

* Engine audio events

*/

const TInt KVtEngAudioEventBase         = KVtEngMediaEventBase + 100; // 300

const TInt KVtEngAudioOutputVolumeChanged = KVtEngAudioEventBase + 1;

const TInt KVtEngAudioRoutingChanged    = KVtEngAudioEventBase + 2;

const TInt KVtEngAudioRoutingAvailabilityChanged = KVtEngAudioEventBase + 3;

const TInt KVtEngAudioRoutingIHFActivated = KVtEngAudioEventBase + 4;

const TInt KVtEngAudioRoutingIHFDeactivated = KVtEngAudioEventBase + 5;

/**

* Engine session events

*/

const TInt KVtEngSessionEventBase       = KVtEngAudioEventBase + 100; // 400

const TInt KVtEngSessionStateChanged    = KVtEngSessionEventBase + 1;

const TInt KVtEngSessionAnswerPossible  = KVtEngSessionEventBase + 2;

const TInt KVtEngSessionWaitingCallActive  = KVtEngSessionEventBase + 3;

const TInt KVtEngSessionWaitingCallInactive = KVtEngSessionEventBase + 4;

const TInt KVtEngCLIAvailable           = KVtEngSessionEventBase + 5;

/**

* General events

*/

const TInt KVtEngGeneralEventBase       = KVtEngSessionEventBase + 100; // 500

const TInt KVtEngResourceMemAllocFailure = KVtEngGeneralEventBase + 1;

const TInt KVtEngDtmfFailure            = KVtEngGeneralEventBase + 2;

/**

* Remote supports UII DTMF.

*/

const TInt KVtEngRemoteUIIDtmfSupport           = KVtEngGeneralEventBase + 13;

/**

* Remote supports UII basic string.

*/

const TInt KVtEngRemoteUIIBasicStringSupport = KVtEngGeneralEventBase + 14;

/**

* Remote supports UII IA5 string.

*/

const TInt KVtEngRemoteUIIIA5StringSupport   = KVtEngGeneralEventBase + 15;

/**

* Remote supports UII general string.

*/

const TInt KVtEngRemoteUIIGeneralStringSupport = KVtEngGeneralEventBase + 6;

// Device is locked or unlocked (autolock feature)

const TInt KVtEngDeviceLockOn           = KVtEngGeneralEventBase + 3;

const TInt KVtEngDeviceLockOff          = KVtEngGeneralEventBase + 4;

// Remote disconnected

const TInt KVtEngRemoteDisconnect          = KVtEngGeneralEventBase + 5;

#endif      // VTENGEVENTS_H

// End of File