1 /*

     2 * Copyright (c) 2004-2006 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 engine events

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef VTENGEVENTS_H

    21 #define VTENGEVENTS_H

    22 

    23 //  INCLUDES

    24 #include <e32def.h>

    25 

    26 // CONSTANTS

    27 

    28 const TInt KVtEngEventNone = -1;

    29 

    30 const TInt KVtEngEventBase = 0;

    31 

    32 /**

    33 * Engine configuration events

    34 */

    35 const TInt KVtEngConfigureEventBase     = KVtEngEventBase + 100; // 100

    36 const TInt KVtEngDurationSettingChanged = KVtEngConfigureEventBase + 1;

    37 const TInt KVtEngInitializationProblem  = KVtEngConfigureEventBase + 2;

    38 

    39 /**

    40 * Engine media events

    41 */

    42 const TInt KVtEngMediaEventBase         = KVtEngConfigureEventBase + 100; // 200

    43 const TInt KVtEngCameraChanged          = KVtEngMediaEventBase + 1;

    44 const TInt KVtEngSourceChanged          = KVtEngMediaEventBase + 2;

    45 const TInt KVtEngRemoteVideoPaused      = KVtEngMediaEventBase + 3;

    46 const TInt KVtEngRemoteVideoResumed     = KVtEngMediaEventBase + 4;

    47 const TInt KVtEngRemoteAudioPaused      = KVtEngMediaEventBase + 5;

    48 const TInt KVtEngRemoteAudioResumed     = KVtEngMediaEventBase + 6;

    49 const TInt KVtEngAudioMuted             = KVtEngMediaEventBase + 7;

    50 const TInt KVtEngAudioUnmuted           = KVtEngMediaEventBase + 8;

    51 const TInt KVtEngRemoteVideoStarted     = KVtEngMediaEventBase + 10;

    52 const TInt KVtEngRemoteVideoStopped     = KVtEngMediaEventBase + 11;

    53 const TInt KVtEngRemoteAudioStarted     = KVtEngMediaEventBase + 12;

    54 const TInt KVtEngRemoteRenderingProblem = KVtEngMediaEventBase + 14;

    55 const TInt KVtEngLocalRenderingProblem  = KVtEngMediaEventBase + 15;

    56 const TInt KVtEngSourceCapsChanged      = KVtEngMediaEventBase + 16;

    57 const TInt KVtEngRemoteRenderStopped    = KVtEngMediaEventBase + 17;

    58 const TInt KVtEngViewFinderStopped      = KVtEngMediaEventBase + 18;

    59 const TInt KVtEngResolutionToSQCIF      = KVtEngMediaEventBase + 19;

    60 const TInt KVtEngResolutionToQCIF       = KVtEngMediaEventBase + 20;

    61 

    62 // Problems in starting negotiation with remote end

    63 const TInt KVtEngNegotiationProblem     = KVtEngMediaEventBase + 21;

    64 

    65 // Initializing media component failed

    66 const TInt KVtEngMediaInitFailure       = KVtEngMediaEventBase + 22;

    67 

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

    69 const TInt KVtEngShareImageInitializeBegin = KVtEngMediaEventBase + 23;

    70 

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

    72 const TInt KVtEngShareImageInitializeEnd   = KVtEngMediaEventBase + 24;

    73 

    74 // Informs status change in outgoing video channel.

    75 const TInt KVtEngMediaOutgoingVideoChannelStatusChanged =

    76     KVtEngMediaEventBase + 25;

    77 

    78 // Informs status change in outgoing audio channel.

    79 const TInt KVtEngMediaOutgoingAudioChannelStatusChanged =

    80     KVtEngMediaEventBase + 26;

    81 

    82 // Informs UI that decoding error happened during image share

    83 const TInt KVtEngShareImageDecodingError = KVtEngMediaEventBase + 27;

    84 

    85 // Informs UI that volume is already maximum

    86 const TInt KVtEngAudioVolumeMax = KVtEngMediaEventBase + 28;

    87 

    88 // Informs UI that volume is already minimum

    89 const TInt KVtEngAudioVolumeMin = KVtEngMediaEventBase + 29;

    90 

    91 // Informs UI that Locvid layoutchange has been done

    92 const TInt KVtEngLCHProviderSwitchDone =  KVtEngMediaEventBase + 30;

    93 

    94 /**

    95 * Engine audio events

    96 */

    97 const TInt KVtEngAudioEventBase         = KVtEngMediaEventBase + 100; // 300

    98 const TInt KVtEngAudioOutputVolumeChanged = KVtEngAudioEventBase + 1;

    99 const TInt KVtEngAudioRoutingChanged    = KVtEngAudioEventBase + 2;

   100 const TInt KVtEngAudioRoutingAvailabilityChanged = KVtEngAudioEventBase + 3;

   101 const TInt KVtEngAudioRoutingIHFActivated = KVtEngAudioEventBase + 4;

   102 const TInt KVtEngAudioRoutingIHFDeactivated = KVtEngAudioEventBase + 5;

   103 

   104 /**

   105 * Engine session events

   106 */

   107 const TInt KVtEngSessionEventBase       = KVtEngAudioEventBase + 100; // 400

   108 const TInt KVtEngSessionStateChanged    = KVtEngSessionEventBase + 1;

   109 const TInt KVtEngSessionAnswerPossible  = KVtEngSessionEventBase + 2;

   110 const TInt KVtEngSessionWaitingCallActive  = KVtEngSessionEventBase + 3;

   111 const TInt KVtEngSessionWaitingCallInactive = KVtEngSessionEventBase + 4;

   112 const TInt KVtEngCLIAvailable           = KVtEngSessionEventBase + 5;

   113 

   114 /**

   115 * General events

   116 */

   117 const TInt KVtEngGeneralEventBase       = KVtEngSessionEventBase + 100; // 500

   118 const TInt KVtEngResourceMemAllocFailure = KVtEngGeneralEventBase + 1;

   119 const TInt KVtEngDtmfFailure            = KVtEngGeneralEventBase + 2;

   120 /**

   121 * Remote supports UII DTMF.

   122 */

   123 const TInt KVtEngRemoteUIIDtmfSupport           = KVtEngGeneralEventBase + 13;

   124 /**

   125 * Remote supports UII basic string.

   126 */

   127 const TInt KVtEngRemoteUIIBasicStringSupport = KVtEngGeneralEventBase + 14;

   128 /**

   129 * Remote supports UII IA5 string.

   130 */

   131 const TInt KVtEngRemoteUIIIA5StringSupport   = KVtEngGeneralEventBase + 15;

   132 /**

   133 * Remote supports UII general string.

   134 */

   135 const TInt KVtEngRemoteUIIGeneralStringSupport = KVtEngGeneralEventBase + 6;

   136 

   137 

   138 // Device is locked or unlocked (autolock feature)

   139 const TInt KVtEngDeviceLockOn           = KVtEngGeneralEventBase + 3;

   140 const TInt KVtEngDeviceLockOff          = KVtEngGeneralEventBase + 4;

   141 

   142 // Remote disconnected

   143 const TInt KVtEngRemoteDisconnect          = KVtEngGeneralEventBase + 5;

   144 

   145 #endif      // VTENGEVENTS_H

   146 

   147 // End of File