/*

* Copyright (c) 2004-2007 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:    Mcc Internal definitions

*

*/

#ifndef MCCINTERNALDEF_H

#define MCCINTERNALDEF_H

// INCLUDES

#include <e32base.h>

#include <mmf/common/mmfcontroller.h>

#include <tconvbase64.h>  

#include "rtpdef.h"

#include "mmccinterfacedef.h"

#include "mccinternalcodecs.h"

#include "mccuids.hrh"

// CONSTANTS

const TUid KMccControllerUid        = { KImplUidMccController };

const TUid KMccAmrFormatterUid      = { KDllUidAmrPayloadFormat };

const TUid KMccJitterBufferUid      = { KDllUidMccJitterBuffer };

const TUid KMccMultiplexerUid       = { KDllUidMccMultiplexer };

const TUid KMccDtmfFormatterUid     = { KDllUidDTMFPayloadFormat };

const TUid KMccMedianattraversalUid = { KImplUidMccmedianattraversal };

const TInt KMaxBitrates = 12;

// VoIP codecs have a two byte header

const TInt KVoIPHeaderLength = 2;

// VoIP codec header bytes can be audio, comfort noise or unvoiced non-sid

// (null/no data) frame. Unvoiced non sid frame can be detected by header

// byte being something else than audio or comfort noise.

const TUint8 KVoIPAudioFrame = 1;

const TUint8 KVoIPCNFrame = 2;

// Bits per byte

const TInt KBitsPerByte = 8;

// Defines unassigned payload type

const TUint8 KMccPTNotDefined = 128;

// Used to define exitence of codec which is not supported by mcc

const TUint32 KMccFourCCUnsupported = 0x4EEEEEEE;

const TInt KMccFourCCArraySize = 10;

// Use TPckgBuf<TInt> as a parameter value. Should not overlap with values from API.

const TUint32 KMccPrerollTime = 60;

// Increased RTP socket size in bytes, default socket size is around 4KB

const TInt KMccIncreasedRtpSocketSize = 10000;

// MACROS

#ifdef _DEBUG

    #define TRACE_MCC_CONTROLLER

    #define TRACE_MCC_INTERFACE

#endif

#ifdef TRACE_MCC_CONTROLLER

    #define MCC_CONTROLLER_WRITE(a) \

    	{ _LIT( KName, a); RDebug::Print(KName); }

    #define MCC_CONTROLLER_WRITE2(a, b) \

    	{ _LIT(KName, a); RDebug::Print(KName, b); }

   	#define MCC_CONTROLLER_WRITE3(a, b, c) \

    	{ _LIT(KName, a); RDebug::Print(KName, b, c); }

    #define MCC_CONTROLLER_WRITE4(a, b, c, d) \

    	{ _LIT(KName, a); RDebug::Print(KName, b, c, d); }

#else

   	#define MCC_CONTROLLER_WRITE(a) 

   	#define MCC_CONTROLLER_WRITE2(a, b)

   	#define MCC_CONTROLLER_WRITE3(a, b, c)

   	#define MCC_CONTROLLER_WRITE4(a, b, c, d)

#endif

#define MCC_CONTROL_ALL_ENDPOINTS(a) ( a == 0 )

#define MCC_ENDPOINT_ID(a) reinterpret_cast<TUint32>( a )

#define IS_MCC_EVENT(a)\

( a.iEventType == KUidMediaTypeAudio ||\

a.iEventType == KUidMediaTypeVideo ||\

a.iEventType == KMccFileSinkUid ||\

a.iEventType == KMccFileSourceUid ||\

a.iEventType == KMccRtpSourceUid ||\

a.iEventType == KMccRtpSinkUid ||\

a.iEventType == KMccVideoSourceUid ||\

a.iEventType == KMccVideoSinkUid ||\

a.iEventType == KMccJitterBufferUid ||\

a.iEventType == KMccAmrFormatterUid ||\

a.iEventType == KMccMultiplexerUid ||\

a.iEventType == KMccDtmfFormatterUid ||\

a.iEventType == KMccAnySourceUid ||\

a.iEventType == KMccAnySinkUid )

#define MCC_STREAM_STATE_CHANGE_EVENT( aEvent )\

( aEvent->iEventCategory == KMccEventCategoryStream &&\

( aEvent->iEventType == KMccStreamPrepared ||\

  aEvent->iEventType == KMccStreamStarted ||\

  aEvent->iEventType == KMccStreamPaused ||\

  aEvent->iEventType == KMccStreamResumed ||\

  aEvent->iEventType == KMccStreamStopped ) )

#define MCC_INTERNAL_ENDPOINT( aEndpointUid )\

( aEndpointUid == KImplUidMccFileSource ||\

  aEndpointUid == KImplUidMccFileSink ||\

  aEndpointUid == KImplUidMccJitterBuffer ||\

  aEndpointUid == KImplUidRtpDataSource ||\

  aEndpointUid == KImplUidRtpDataSink ||\

  aEndpointUid == KImplUidMccVideoSource ||\

  aEndpointUid == KImplUidMccVideoSink ||\

  aEndpointUid == KImplUidMccAnySource ||\

  aEndpointUid == KImplUidMccAnySink )

#define MCC_IS_AVC_USER_ENTRY( a ) \

( a && a->iCodecInfo.iSdpName.CompareF( KAVCSdpName ) == 0 )

#define MCC_IS_H263_USER_ENTRY( a ) \

( a && ( a->iCodecInfo.iSdpName.CompareF( KH263SdpName ) == 0 || \

a->iCodecInfo.iSdpName.CompareF( KH2632000SdpName ) == 0 || \

a->iCodecInfo.iSdpName.CompareF( KH2631998SdpName ) == 0 ) )

#define MCC_IS_AVC_PRIMARY_CODEC \

( iUsers.Count() > 0 && MCC_IS_AVC_USER_ENTRY( iUsers[ 0 ] ) )

#define MCC_IS_H263_PRIMARY_CODEC \

( iUsers.Count() > 0 && MCC_IS_H263_USER_ENTRY( iUsers[ 0 ] ) )

// DATA TYPES

enum TMccMediaQualityCustomCmd

    {

    EStartMediaQualityObserving,

    ECancelMediaQualityObserving

    };

enum TSrCustomCommandMessages

    {

    ERequestEventNotification = 0,

    EMccClose,

    EMccCreateSession,

    EMccSetRemoteAddress,

    EMccSetRemoteRtcpAddr,

    EMccCloseSession,

    EMccCreateLink,

    EMccCloseLink,

    EMccCreateStream,

    EMccPrepareStream,

    EMccInactivityTimerStart,

    EMccInactivityTimerStop,

    EMccDeleteStream,

    EMccStartStream,

    EMccStopStream,

    EMccPauseStream,

    EMccResumeStream,

    EMccGetCodec,

    EMccGetFmtpAttr,

    EMccSetCodec,

    EMccGetSupportedCodecs,

    EMccStreamSettings,

    EMccSetAudioPriority,

    EMccCancel,

    EMccSendMediaSignal,

    EMccSendRtcpRR,

    EMccSendRtcpSR,

    EMccSendRtcpData,

    EMccGetSupportedBitrates,

    EMccGetSSRC,

    EMccGetSinkId,

    EMccGetSourceId,

    EMccEnableViewFinder,

    EMccDisableViewFinder,

    EMccGetViewFinderSettings,

    EMccGetCamInfo,

    EMccGetNumOfCams,

    EMccSetCamValue1,

    EMccGetCamValue1,

    EMccSetCamValue2,

    EMccGetCamValue2,

    EMccLinkExists,

    EMccStreamsExists,

    EMccUpdateDataSource,

    EMccUpdateDataSink,

    EMccReuse,

    EMccSetAudioRoute,

    EMccGetAudioRoute,

    EMccSetEndpointParameter,

    EMccGetEndpointParameter,

    EMccGetReferenceCount,

    EMccTranscodeFile,

    EMccCancelTranscodeFile,

    EMccBindContextIntoStream,

    EMccRemoveContext

    };

/*

* Message class for redundancy configuration

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/    

class TMccRedundancy

    {

    public:

        TMccRedundancy() :

            iSessionID( 0 ),

            iLinkID( 0 ),

            iStreamID( 0 ),

            iStatus( EFalse ),

            iRedundancyPT( 0 ),

            iRedCount( 0 )

            {}

        TUint32 iSessionID;

        TUint32 iLinkID;

        TUint32 iStreamID;

        TBool iStatus;

        TUint8 iRedundancyPT;

        TInt iRedCount;

    };

typedef TPckgBuf<TMccRedundancy> TMccRedundancyPckg;

/*

* Message class for creating Mcc sessions

* @since Series 60 3.0

* @lib MMccController.dll

*/

class TMccCreateSession

    {

    public:

        TMccCreateSession() :

            iSessionID( 0 )

            {}

        TUint32 iSessionID;

    };

typedef TPckgBuf<TMccCreateSession> TMccCreateSessionPckg;

/*

* Message class for creating Mcc links

* @since Series 60 3.0

* @lib MMccController.dll

*/

class TMccCreateLink

    {

    public:

        TMccCreateLink() :

            iSessionID( 0 ),

            iLinkType( KMccLinkGeneral ),

            iLinkID( 0 ),

            iRemoteAddress( KInetAddrAny ),

            iLocalAddress( KInetAddrAny ),

    	    iLocalRtcpAddress( KInetAddrAny ),

            iIapId( 0 ),

            iIpTOS( 0 ),

            iMediaSignaling( 0 )

            {}

        TUint32 iSessionID;

        TInt iLinkType;

        TUint32 iLinkID;

        TInetAddr iRemoteAddress;

        TInetAddr iLocalAddress;

        TInetAddr iLocalRtcpAddress;

        TInt iIapId;

        TInt iIpTOS;

        TInt iMediaSignaling;

    };

typedef TPckgBuf<TMccCreateLink> TMccCreateLinkPckg;

/*

* Message class for starting Mcc inactivity timer

* @since Series 60 3.0

* @lib MMccController.dll

*/

class TMccInactivityTimer

    {

    public:

        TMccInactivityTimer():

            iSessionID( 0 ),

            iLinkID( 0 ),

            iStreamID( 0 ),

            iTimeoutTime( 0 )

            {}

        TUint32 iSessionID;

        TUint32 iLinkID;

        TUint32 iStreamID;

        TUint32 iTimeoutTime;

    };

typedef TPckgBuf<TMccInactivityTimer> TMccInactivityTimerPckg;

/*

* Message class for session messages

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/

class TMccSession

    {

    public:

        TMccSession() :

            iSessionID( 0 ),

            iLinkID( 0 ),

            iStreamID( 0 ),

            iEndpointID( 0 ),

            iStreamType( KMccAudioUplinkStream ),

            iCodec(),

            iFourCCArray( TFixedArray<TFourCC, KMccFourCCArraySize>() ),

            iPort( 0 ),

            iPayloadType( 0 ),

            iEnableVAD( NULL ),

            iPacketizationRate( 1 ),

            iPTime( 20 ),

            iMaxPTime( 200 )

            {}

        TUint32 iSessionID;

        TUint32 iLinkID;

        TUint32 iStreamID;

        TUint32 iEndpointID;

        TInt iStreamType;

        TFourCC iCodec;

        TFixedArray<TFourCC, KMccFourCCArraySize> iFourCCArray;

        TUint iPort;

        TUint8 iPayloadType;

        TBool iEnableVAD;

        TInt iPacketizationRate;

        TUint iPTime;

        TUint iMaxPTime;

    };

typedef TPckgBuf<TMccSession> TMccSessionPckg;

/*

* Message class for stream messages

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/

class TMccStream

    {

    public:

        TMccStream() : 

            iSessionID( 0 ),

            iLinkID( 0 ),    

            iStreamID( 0 ),

            iEndpointID( 0 ),

            iStreamType( KMccAudioUplinkStream ),

            iCodec(),

            iBitrate( 0 ),

            iPriority( 0 ),

            iPayloadType( 0 ),

            iEnableVAD( NULL ),

            iPacketizationRate( 1 ),

            iPTime( 20 ),

            iMaxPTime( 200 ),

            iEnableRTCP( EFalse ),

            iStreamPaused( EFalse )

            {}

        TUint32 iSessionID;

        TUint32 iLinkID;

        TUint32 iStreamID;

        TUint32 iEndpointID;

        TInt iStreamType;

        TFourCC iCodec;

        TInt iBitrate;

        TInt iPriority;

        TUint8 iPayloadType;

        TBool iEnableVAD;

        TInt iPacketizationRate;

        TUint iPTime;

        TUint iMaxPTime;

        TBool iEnableRTCP;

        TBool iStreamPaused;

    };

typedef TPckgBuf<TMccStream> TMccStreamPckg;

/*

* Message class for stream creation parameters

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/

class TMccCreateStreamParam

    {

    public:

        TMccCreateStreamParam() : 

            iPayloadType( 0 ),

            iFourCC( 0 ),

            iStreamType( KMccAudioUplinkStream ),

            iPrioritySettings(),

            iStandByTimer( 0 )

            {}

        TUint8 iPayloadType;

        TFourCC iFourCC;

        TInt iStreamType;

        TMMFPrioritySettings iPrioritySettings;

        TUint iStandByTimer;

    };

typedef TPckgBuf<TMccCreateStreamParam> TMccCreateStreamParamPckg;

/*

* Message class for setting remote address

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/

class TMccAddress

    {

    public:

        TMccAddress() :

            iSessionID( 0 ),

            iLinkID( 0 ),

            iStreamID( 0 ),

            iAddress()

            {}

        TUint32 iSessionID;

        TUint32 iLinkID;

        TUint32 iStreamID;

        TInetAddr iAddress;

    };

typedef TPckgBuf<TMccAddress> TMccAddressPckg;

/*

* Message class for setting remote address

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/

class TMccSSRC

    {

    public:

        TMccSSRC() :

            iSSRC( 0 )

            {}

        TUint32 iSSRC;

    };

typedef TPckgBuf<TMccSSRC> TMccSSRCPckg;

/*

* Message class for payload messages

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/

class TMccPayload

    {

    public:

        TMccPayload() 

            :

            iSessionID( 0 ), 

            iStreamID( 0 ),

            iCurrentDlPacketCount( 0 ),

            iRtcpType( 0 ),

            iSSRC( 0 ),

            iApp(),

            iSdesParams(),

            iReason( NULL ),

            iEventType( 0 ),

            iError( 0 )

            {

            iTimeStamps.iNTPTimeStampSec = 0;

            iTimeStamps.iNTPTimeStampFrac = 0;

            iTimeStamps.iTimeStamp = 0;

            }

        TUint32 iSessionID;

        TUint32 iStreamID;

        TInt iCurrentDlPacketCount;   

        TInt iRtcpType;

        TRtpSSRC iSSRC;

        TRtcpApp iApp;

        TTimeStamps iTimeStamps;

        TRtpSdesParams iSdesParams;

        TBuf8<KMaxRtcpReason> iReason;

        TInt iEventType;

        TInt iError;

    };

typedef TPckgBuf<TMccPayload> TMccPayloadPckg;

/*

* Message class for bitrate messages

* @since Series 60 3.0

* @lib mmcccontroller.dll

*/

class TMccBitrates

    {

    public:

        TMccBitrates()

            {

            for ( TInt i = 0; i < KMaxBitrates; i++ )

                {

                iBitrates[i] = 0;

                }

            }

        TUint32 iBitrates[KMaxBitrates];

    };