/*

* Copyright (c) 2009 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: 

*

*/

// USER

#include "musengremotevideoplayer.h"

#include "musengmceutils.h"

#include "musengdisplayhandler.h"

// SYSTEM

#include <mcesession.h>

#include <mcevideostream.h>

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

//

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

//

CMusEngRemoteVideoPlayer* CMusEngRemoteVideoPlayer::NewL(

    MMusEngDisplayHandler& aDisplayHandler,

    MLcAudioControl& aLcAudioControl )

    {

    return new( ELeave )CMusEngRemoteVideoPlayer( 

        aDisplayHandler, aLcAudioControl );

    }

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

//

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

//

CMusEngRemoteVideoPlayer::CMusEngRemoteVideoPlayer( 

    MMusEngDisplayHandler& aDisplayHandler,

    MLcAudioControl& aLcAudioControl ) :

    CMusEngVideoPlayerBase( aDisplayHandler, aLcAudioControl )

    {

    }

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

//

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

//

CMusEngRemoteVideoPlayer::~CMusEngRemoteVideoPlayer()

    {

    }

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

// From MLcVideoPlayer

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

//

MLcVideoPlayer::TLcVideoPlayerState 

CMusEngRemoteVideoPlayer::LcVideoPlayerState() const

    {

    if ( !iMceSession )

        {

        return MLcVideoPlayer::EUnavailable;

        }

    CMceVideoStream* stream = NULL;

    TRAPD( err, stream = MusEngMceUtils::GetVideoInStreamL( *iMceSession ) )

    TLcVideoPlayerState playerState = MLcVideoPlayer::EUnavailable;

    if ( err == KErrNone && stream )

          {

          switch ( stream->State() )

              {

              case CMceMediaStream::EInitialized:

                  {

                  playerState = MLcVideoPlayer::EInit; 

                  break;

                  }

              case CMceMediaStream::EBuffering:

                  {

                  playerState = MLcVideoPlayer::EBuffering; 

                  break;

                  }

              case CMceMediaStream::EIdle:

              case CMceMediaStream::EDisabled:

                  {

                  playerState = MLcVideoPlayer::EPaused; 

                  break;

                  }

              case CMceMediaStream::EStreaming:

                  {

                  // MCE stream state does not contain RTP activity information

                  playerState = iDisplayHandler.IsDisplayActive() ?

                      MLcVideoPlayer::EPlaying : MLcVideoPlayer::EPaused;

                  break;

                  }

              default: // Other MCE stream states: MLcVideoPlayer::EUnavailable

                 {

                 break;

                 }

              }

          }

    return playerState;

    }

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

// From MLcVideoPlayer

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

//

TBool CMusEngRemoteVideoPlayer::LcIsPlayingL()

    {

    if ( !iMceSession )

        {

        return EFalse;

        }    

    CMceMediaStream* stream = MusEngMceUtils::GetVideoInStreamL( *iMceSession );

    TBool isPlaying( EFalse );

    if ( iMceSession->State() == CMceSession::EEstablished &&

         stream && 

         stream->State() == CMceMediaStream::EStreaming )

        {

        isPlaying = ETrue;

        }

    return isPlaying;

    }