/*

* Copyright (c) 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 command identifiers.

*

*/

#ifndef CVTENGCOMMANDS_H

#define CVTENGCOMMANDS_H

//  INCLUDES

#include <e32def.h>

//  DATA TYPES

typedef TInt TVtEngCommandId;

// CONSTANTS

const TInt KVtEngCommandNone = -1;

const TInt KVtEngCommandBase = 0;

/**

* Configuration commands

*/

const TInt KVtEngConfigureCommandBase = KVtEngCommandBase + 100;

// Allocates essential resources when application starts up

const TInt KVtEngInitializeEngine     = KVtEngConfigureCommandBase + 1;

// Resets engine. Use when all video calls are ended.

const TInt KVtEngResetEngine          = KVtEngConfigureCommandBase + 2;

/**

* Makes voice call to existing peer.

*/

const TInt KVtEngSwitchToVoice        = KVtEngConfigureCommandBase + 4;

// Allocates essential resources when application starts up - TEST MODE

const TInt KVtEngInitializeEngineDiag     = KVtEngConfigureCommandBase + 50;

// Allocates essential resources when application starts up - TEST MODE

const TInt KVtEngInitializeEngineTest     = KVtEngConfigureCommandBase + 51;

//

/**

* Media commands for controlling local display and sending

* of media (audio/video) to the peer.

*/

const TInt KVtEngMediaCommandBase   = KVtEngConfigureCommandBase + 100;      // 200

// Actual commands

/**

* Selects source,

* @see MVtEngMedia::TMediaSource for command parameters.

*/

const TInt KVtEngSetSource            = KVtEngMediaCommandBase + 1;

/**

* Async

* Initializes default or selected camera.

* Does not take parameters. See KVtEngSetSource command parameters.

*/

const TInt KVtEngPrepareCamera        = KVtEngMediaCommandBase + 2;

/**

* prepares engine to pass view finder frames to UI

* @see MVtEngMedia::TVtEngViewFinderConfig for command parameters.

*/

const TInt KVtEngPrepareViewFinder    = KVtEngMediaCommandBase + 3;

/**

* Sync

* prepares engine to render view finder frames using DSA

* @see MVtEngMedia::TRenderingOptionsDSA for command parameters.

*/

const TInt KVtEngPrepareViewFinderDSA = KVtEngMediaCommandBase + 4;

/**

* Async

* Starts view finder

* @see MVtEngMedia::TRenderingOptionsDSA for command parameters.

*/

const TInt KVtEngStartViewFinder      = KVtEngMediaCommandBase + 5;

/**

* Async

* View finder control commands, do not take parameters.

*/

const TInt KVtEngPauseViewFinder      = KVtEngMediaCommandBase + 6;

const TInt KVtEngStopViewFinder       = KVtEngMediaCommandBase + 7;

/**

* Prepares engine for rendering video (with DSA) from peer

* @see MVtEngMedia::TRenderingOptionsDSA for command parameters.

*/

const TInt KVtEngPrepareRemoteRenderDSA  = KVtEngMediaCommandBase + 8;

/**

* Prepares engine for rendering video from peer

* @see MVtEngMedia::TVtEngViewFinderConfig for command parameters.

*/

const TInt KVtEngPrepareRemoteRender  = KVtEngMediaCommandBase + 9;

/**

* Remote video rendering commands, do not take parameters.

*/

const TInt KVtEngStartRenderRemote    = KVtEngMediaCommandBase + 10;

const TInt KVtEngPauseRenderRemote    = KVtEngMediaCommandBase + 11;

const TInt KVtEngStopRenderRemote     = KVtEngMediaCommandBase + 12;

/**

* Media transport control commands, do not take parameters.

*/

// Audio

const TInt KVtEngMuteOutgoingAudio     = KVtEngMediaCommandBase + 13;

const TInt KVtEngUnmuteOutgoingAudio    = KVtEngMediaCommandBase + 14;

const TInt KVtEngPauseIncomigAudio      = KVtEngMediaCommandBase + 15;

const TInt KVtEngResumeIncomigAudio     = KVtEngMediaCommandBase + 16;

/**

* Sync.

* Sets video source provider zoom step.

* Parameter is TInt from zero to maximum zoom step.

* @see MVtEngMedia::GetMaxZoomStep.

*/

const TInt KVtEngSetZoomStep            = KVtEngMediaCommandBase + 17;

/**

* Sync

* Sets size of remote video, parameter is of type TSize

*/

const TInt KVtEngSetRemoteVideoSize       = KVtEngMediaCommandBase + 18;

/**

* Sets UI foreground state (ETrue or EFalse)

*/

const TInt KVtEngSetUIForeground            = KVtEngMediaCommandBase + 19;

/**

* Freeze provider video.

*/

const TInt KVtEngFreeze                     = KVtEngMediaCommandBase + 20;

/**

* Unfreeze provider video.

*/

const TInt KVtEngUnfreeze                   = KVtEngMediaCommandBase + 21;

/**

* Adjusts video quality.

*/

const TInt KVtEngSetVideoQuality            = KVtEngMediaCommandBase + 22;

/**

* Initialize image sharing.

*/

const TInt KVtEngInitializeShareImage       = KVtEngMediaCommandBase + 23;

/**

* Start image sharing (must be initialized first).

*/

const TInt KVtEngStartShareImage            = KVtEngMediaCommandBase + 24;

/**

* Stop image sharing.

*/

const TInt KVtEngStopShareImage             = KVtEngMediaCommandBase + 25;

/**

* Sync

* prepares engine to render view finder frames using DP

* @see MVtEngMedia::TRenderingOptionsDP for command parameters.

*/

const TInt KVtEngPrepareViewFinderDP        = KVtEngMediaCommandBase + 26;

/**

* Prepares engine for rendering video (with DP) from peer

* @see MVtEngMedia::TRenderingOptionsDP for command parameters.

*/

const TInt KVtEngPrepareRemoteRenderDP      = KVtEngMediaCommandBase + 27;

/**

* Engine reintializes camera instance when layout change happens and active

* provider is onboard camera. If anyother provider is selected, then nothing

* will be done by the engine.

*/

const TInt KVtEngHandleLayoutChange         = KVtEngMediaCommandBase + 28;

/**

 * Sync

 * Request update last remote video frame through MVtEngFrameObserver::vtSetFrame 

 */

const TInt KVtEngRequestLastRemoteFrame  = KVtEngMediaCommandBase + 29;

const TInt KVtEngPrepareRemoteRenderNGA      = KVtEngMediaCommandBase + 30;

/**

* Audio control

*/

const TInt KVtEngAudioCommandBase       = KVtEngMediaCommandBase + 100; // 300

// Actual commands

/**

* Sets output volume level [1..10] for active audio device

*/

const TInt KVtEngSetAudioVolume         = KVtEngAudioCommandBase + 1;

/**

* Audiorouting command

*/

const TInt KVtEngSetAudioRouting        = KVtEngAudioCommandBase + 2;

/**

* Increase volume by one step.

*/

const TInt KVtEngIncreaseAudioVolume    = KVtEngAudioCommandBase + 3;

/**

* Decrease volume by one step.

*/

const TInt KVtEngDecreaseAudioVolume    = KVtEngAudioCommandBase + 4;

/**

* Session commands

*/

const TInt KVtEngSessionCommandBase     = KVtEngAudioCommandBase + 100;

// Actual commands

/**

* Terminates session and tears down connection

*/

const TInt KVtEngTerminateSession       = KVtEngSessionCommandBase + 1;

const TInt KVtEngSendDtmf               = KVtEngSessionCommandBase + 2;

/**

* Starts sending a DTMF tone. Takes TChar parameter. Sync

*/

const TInt KVtEngStartDtmfTone          = KVtEngSessionCommandBase + 3;

/**

* Stops previously started tone. Does not take parametners. Sync

*/

const TInt KVtEngStopDtmfTone           = KVtEngSessionCommandBase + 4;

/**

* Remote supports UII DTMF.

*/

const TInt KVtEngSetUIIDtmfSupport           = KVtEngSessionCommandBase + 5;

/**

* Remote supports UII basic string.

*/

const TInt KVtEngSetUIIBasicStringSupport = KVtEngSessionCommandBase + 6;

/**

* Remote supports UII IA5 string.

*/

const TInt KVtEngSetUIIIA5StringSupport   = KVtEngSessionCommandBase + 7;

/**

* Remote supports UII general string.

*/

const TInt KVtEngSetUIIGeneralStringSupport = KVtEngSessionCommandBase + 8;

/**

* Extension commands.

*/

const TInt KVtEngExtensionCommandBase   = KVtEngSessionCommandBase + 100; //500

const TInt KVtEngSetContrast            = KVtEngExtensionCommandBase + 1;

const TInt KVtEngSetBrightness          = KVtEngExtensionCommandBase + 2;

const TInt KVtEngSetWhiteBalance        = KVtEngExtensionCommandBase + 3;

const TInt KVtEngSetColorTone           = KVtEngExtensionCommandBase + 4;

#if defined ( RD_VT_RTF )

const TInt KVtEngStartRecord			= KVtEngExtensionCommandBase + 5;

const TInt KVtEngStopRecord				= KVtEngExtensionCommandBase + 6;

#endif // RD_VT_RTF

#endif      // CVTENGCOMMANDS_H

// End of File