/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:    Base class for all packet sources*

*/

// INCLUDES

#include "CCRPacketSourceBase.h"

#include "CCRPacketBuffer.h"

#include "videoserviceutilsLogger.h"

// CONSTANTS

// None

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::CCRPacketSourceBase

// C++ default constructor can NOT contain any code, that might leave.

// -----------------------------------------------------------------------------

//  

CCRPacketSourceBase::CCRPacketSourceBase(

    CCRStreamingSession& aSession,

    CCRStreamingSession::TCRSourceId aSourceId )

  : iOwningSession( aSession ),

    iSourceId( aSourceId )

    {

    // None

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::CCRPacketSourceBase

// Destructor.

// -----------------------------------------------------------------------------

//

CCRPacketSourceBase::~CCRPacketSourceBase()

    {    

    iBuffer = NULL; // Does not delete and it is right thing.   

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::SetBuffer

//

// -----------------------------------------------------------------------------

//      

void CCRPacketSourceBase::SetBuffer( CCRPacketBuffer* aBuffer )

    {

    iBuffer = aBuffer;

    // By default variables are set for continous streaming

    iBuffer->ContinousStream( ETrue );

    iBuffer->MoreComing( ETrue );

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::SeqAndTS

// -----------------------------------------------------------------------------

//

TInt CCRPacketSourceBase::SeqAndTS(

    TUint& /*aAudioSeq*/,

    TUint& /*aAudioTS*/,

    TUint& /*aVideoSeq*/,

    TUint& /*aVideoTS*/ )

    {

    return KErrNotReady;

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::Id

// 

// -----------------------------------------------------------------------------

//  

CCRStreamingSession::TCRSourceId CCRPacketSourceBase::Id( void ) const

    {

    return iSourceId; 

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::RegisterConnectionObs

// -----------------------------------------------------------------------------

//

void CCRPacketSourceBase::RegisterConnectionObs(

    MCRConnectionObserver* /*aObserver*/ )

    {

    // None

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::Play

// -----------------------------------------------------------------------------

//

TInt CCRPacketSourceBase::Play(

    const TReal& /*aStartPos*/,

    const TReal& /*aEndPos*/ )

    {

    LOG( "CCRPacketSourceBase::Play(), KErrCompletion !" );

    return KErrCompletion;

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::Pause

// -----------------------------------------------------------------------------

//

TInt CCRPacketSourceBase::Pause()

    {

    LOG( "CCRPacketSourceBase::Pause(), KErrCompletion !" );

    return KErrCompletion;

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::Stop

// -----------------------------------------------------------------------------

//

TInt CCRPacketSourceBase::Stop()

    {

    LOG( "CCRPacketSourceBase::Stop(), KErrCompletion" );

    return KErrCompletion;

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::SetPosition

//

// -----------------------------------------------------------------------------

//      

TInt CCRPacketSourceBase::SetPosition( const TInt64 /*aPosition*/ )

    {

    LOG( "CCRPacketSourceBase::SetPosition(), KErrCompletion !" );

    return KErrCompletion;

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::GetPosition

//

// -----------------------------------------------------------------------------

//      

TInt CCRPacketSourceBase::GetPosition( TInt64& aPosition, TInt64& aDuration )

    {

    LOG( "CCRPacketSourceBase::GetPosition(), KErrCompletion !" );

    aPosition = 0;

    aDuration = 0;

    return KErrCompletion;

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::GetRange

// -----------------------------------------------------------------------------

//

void CCRPacketSourceBase::GetRange( TReal& aLower, TReal& aUpper )

    {

    aLower = KRealZero;

    aUpper = KRealMinusOne;

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::PostActionL

// -----------------------------------------------------------------------------

//

void CCRPacketSourceBase::PostActionL()

    {

    LOG( "CCRPacketSourceBase::PostActionL(), Leaves KErrCompletion !" );

    User::Leave( KErrCompletion );

    }

// -----------------------------------------------------------------------------

// CCRPacketSourceBase::Restore

// -----------------------------------------------------------------------------

//

void CCRPacketSourceBase::Restore()

    {

    // None

    }

//  End of File