1 /*

     2 * Copyright (c) 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:    

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 #ifndef MCCINTERNALEVENTS_H

    23 #define MCCINTERNALEVENTS_H

    24 

    25 //  INCLUDES

    26 #include <e32std.h>

    27 #include <mmf/common/mmfcontrollerframeworkbase.h>

    28 #include "mmccevents.h"

    29 

    30 // CONSTANTS

    31 

    32 // To avoid the event type overlapping values defined in

    33 // interface, start from 20

    34 const TMccEventCategory KMccEventCategoryStreamControl = 20;

    35 

    36 // To avoid the event type overlapping values defined in

    37 // interface, start from 100

    38 const TMccEventType KMccStandbyInactivityEvent = 100;

    39 const TMccEventType KMccStandbyActivityEvent = 101;

    40 

    41 const TUint32 KMccAutomaticEvent = 300;

    42 const TUint32 KMccPayloadSpecificEvent = 301;

    43 

    44 // MACROS

    45 

    46 // DATA TYPES

    47 enum TMccInternalEventType

    48     {

    49     EMccInternalEventNone = 200, // Avoid clash with TMccEventType values

    50     EMccInternalJitterEventUndefined,

    51     EMccInternalJitterEventStatusReport,

    52     EMccInternalJitterEventMmfEvent,

    53     EMccInternalRtpSinkError,

    54     EMccInternalRtpSinkLastBuffer,

    55     EMccInternalRtpSrcJitterUpdate,

    56     KMccInternalRtpSrcMmfEvent,

    57     EMccInternalAmrEventUndefined,

    58     EMccInternalAmrEventCmr

    59     };

    60     

    61     

    62 // Disabling PC-lint warning 1554, for getting rid of it otherwise

    63 // might not be possible

    64 /*lint -e1554*/    

    65     

    66 /**

    67 *  AMR codec mode request ( narrow band and wide band).

    68 */

    69 enum TAmrModeRequest

    70     {

    71     EAmrModeReq0 = 0,

    72     EAmrModeReq1 = 1,

    73     EAmrModeReq2 = 2,

    74     EAmrModeReq3 = 3,

    75     EAmrModeReq4 = 4,

    76     EAmrModeReq5 = 5,

    77     EAmrModeReq6 = 6,

    78     EAmrModeReq7 = 7,      // Narrowband max

    79     EAmrModeReq8 = 8,      // Wideband max

    80     EAmrModeReqNone = 15   // No mode request

    81     };

    82     

    83 // FUNCTION PROTOTYPES

    84 

    85 // FORWARD DECLARATIONS

    86 class TMccEvent;

    87 

    88 // CLASS DECLARATION

    89 

    90 class TMccInternalEvent : public TMMFEvent

    91     {

    92     public:

    93     

    94         /**

    95         * Default constructor

    96         */

    97         inline TMccInternalEvent() : 

    98             TMMFEvent( KNullUid, KErrNone ), 

    99             iInternalEventType( EMccInternalEventNone ), 

   100             iMccEvent( NULL )

   101             {

   102             }

   103             

   104         /**

   105         * Parametrized constructor

   106         */

   107         inline TMccInternalEvent( TUid aEventOriginator, 

   108                                   TMccInternalEventType aInternalEventType, 

   109                                   TMccEvent& aMccEvent ) : 

   110             TMMFEvent( aEventOriginator, KErrNone ),

   111             iInternalEventType( aInternalEventType ),

   112             iMccEvent( &aMccEvent )

   113             {

   114             }

   115             

   116         /**

   117         * Copy constructor

   118         */

   119         inline TMccInternalEvent( const TMccInternalEvent& aEvent  ) : 

   120             TMMFEvent( aEvent.iEventType, aEvent.iErrorCode ),

   121             iInternalEventType( aEvent.iInternalEventType ),

   122             iMccEvent( aEvent.iMccEvent )

   123             {

   124             }

   125     

   126     public: // Data

   127     

   128         TMccInternalEventType iInternalEventType;

   129         

   130         TMccEvent* iMccEvent;

   131 

   132     };

   133 

   134 /**

   135 * Jitter buffer event data

   136 */

   137 class TMccJitterBufferEventData

   138     {

   139     public:

   140    

   141         /**

   142         * Default constructor

   143         */

   144         inline TMccJitterBufferEventData() : 

   145             iFramesPlayed( 0 ), iFramesReceived( 0 ), iFrameLoss( 0 ), iFramesRemoved( 0 ),

   146             iFramesInBuffer( 0 ), iBufferLength( 0 ), iLateFrames( 0 )

   147             {   

   148             }

   149             

   150         /**

   151         * Copy constructor

   152         */

   153         inline TMccJitterBufferEventData( const TMccJitterBufferEventData& aEvent ) :

   154             iFramesPlayed( aEvent.iFramesPlayed ),

   155             iFramesReceived( aEvent.iFramesReceived ), 

   156             iFrameLoss( aEvent.iFrameLoss ), 

   157             iFramesRemoved( aEvent.iFramesRemoved ), 

   158             iFramesInBuffer( aEvent.iFramesInBuffer ), 

   159             iBufferLength( aEvent.iBufferLength ), 

   160             iLateFrames( aEvent.iLateFrames )

   161             {   

   162             }

   163         

   164     public: // Data

   165 

   166         // Frames played

   167         TUint iFramesPlayed;

   168         // Frames received

   169         TUint iFramesReceived;

   170         // Frame loss

   171         TUint iFrameLoss;

   172         // Frames removed by adaptation control

   173         TUint iFramesRemoved;

   174         // Current frames in buffer

   175         TUint iFramesInBuffer;

   176         // Current buffer length

   177         TUint iBufferLength;

   178         // Frames late but not too late

   179         TUint iLateFrames;

   180     };

   181     

   182 typedef TPckgBuf<TMccJitterBufferEventData> TMccJitterBufferEventDataPackage;

   183 

   184 /**

   185 * AMR payload formatter event data

   186 */

   187 class TMccAmrEventData

   188     {

   189     public:

   190     

   191         /**

   192         * Default constructor

   193         */

   194         inline TMccAmrEventData() : 

   195             iModeRequestBitrate( 0 )

   196             {  

   197             }

   198 

   199         /**

   200         * Copy constructor

   201         */

   202         inline TMccAmrEventData( const TMccAmrEventData& aEvent ) : 

   203             iModeRequestBitrate( aEvent.iModeRequestBitrate )

   204             {   

   205             }

   206 

   207     public: // Data

   208 

   209         // AMR mode request bitrate

   210         TInt iModeRequestBitrate;

   211     };

   212     

   213 typedef TPckgBuf<TMccAmrEventData> TMccAmrEventDataPackage;

   214 

   215 /**

   216 * Rate adaptation event data

   217 */

   218 class TMccRateAdaptationEventData

   219     {

   220     public:

   221     

   222         /**

   223         * Default constructor

   224         */

   225         inline TMccRateAdaptationEventData() : 

   226             iRateAdaptationAdvice( 1 ),

   227             iFramerateOriginal( 0 ),

   228             iFramerateModified( 0 ),

   229             iBitrateOriginal( 0 ),

   230             iBitrateModified( 0 )

   231             {  

   232             }

   233 

   234         /**

   235         * Copy constructor

   236         */

   237         inline TMccRateAdaptationEventData( 

   238             const TMccRateAdaptationEventData& aEvent ) : 

   239             iRateAdaptationAdvice( aEvent.iRateAdaptationAdvice ),

   240             iFramerateOriginal( aEvent.iFramerateModified ),

   241             iFramerateModified( aEvent.iFramerateModified ),

   242             iBitrateOriginal( aEvent.iBitrateOriginal ),

   243             iBitrateModified( aEvent.iBitrateModified )

   244             {   

   245             }

   246 

   247     public: // Data

   248 

   249         // Rate adaptation amount (0.0 ... 1.0 scale)

   250         TReal iRateAdaptationAdvice;

   251         

   252         TReal iFramerateOriginal;

   253         

   254         TReal iFramerateModified;

   255         

   256         TUint iBitrateOriginal;

   257         

   258         TUint iBitrateModified;

   259     };

   260     

   261 typedef TPckgBuf<TMccRateAdaptationEventData> TMccRateAdaptationEventDataPackage;

   262       

   263 #endif      // MCCINTERNALEVENTS_H   

   264             

   265 // End of File