/*

* Copyright (c) 2008 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:  This class plays local video file

 *

*/

//

//  INCLUDE FILES

//

#include <mmf/server/mmffile.h>

#include <MMFROPCustomCommandConstants.h>

#include <mpxplaybackpluginobserver.h>

#include <etel.h>    // 3G

#include <etelmm.h>

#include <mmtsy_names.h>

#include "mpxvideoplaybackcontroller.h"

#include "mpxvideoplaybackmode.h"

#include "mpxvideofiledetails.h"

#include <mpxvideoplaybackdefs.h>

#include "mpxvideodrmhelper.h"

// Constants

const TUid KUidInterfaceMMFHelixController = {0x101F855D};

_LIT8(KMMFAccessPoint,"AccessPoint:Integer = \"%d\";");

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

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

//    Symbian 2nd phase constructor can leave.

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

//

void CMPXVideoPlaybackMode::ConstructL( CMPXVideoPlaybackController* aVideoPlaybackCtlr )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackMode::ConstructL()"));

    iVideoPlaybackCtlr = aVideoPlaybackCtlr;

}

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

//    C++ constructor

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

//

CMPXVideoPlaybackMode::CMPXVideoPlaybackMode()

{

}

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

//    Destructor

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

//

CMPXVideoPlaybackMode::~CMPXVideoPlaybackMode()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::~CMPXVideoPlaybackMode()"));

}

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

//    CMPXVideoPlaybackMode::OpenFileL()

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

void CMPXVideoPlaybackMode::OpenFileL( const TDesC& aMediaFile )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackMode::OpenFileL()"),

                   _L("file = %S"), &aMediaFile );

    iVideoPlaybackCtlr->iPlayer->OpenFileL( aMediaFile );

}

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

//    CMPXVideoPlaybackMode::OpenFileL()

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

void CMPXVideoPlaybackMode::OpenFileL( const RFile& aMediaFile )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackMode::OpenFileL()"));

    iVideoPlaybackCtlr->iPlayer->OpenFileL( aMediaFile );

}

#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

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

//    CMPXVideoPlaybackMode::OpenFile64L()

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

void CMPXVideoPlaybackMode::OpenFile64L( const RFile64& aMediaFile )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackMode::OpenFile64L( RFile64 )"));

    iVideoPlaybackCtlr->iPlayer->OpenFile64L( aMediaFile );

}

#endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

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

//    CMPXVideoPlaybackMode::ConnectToDownloadL()

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

//

void CMPXVideoPlaybackMode::ConnectToDownloadL( CMPXCommand& /*aCmd*/ )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::ConnectToDownloadL()"));

}

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

//    CMPXVideoPlaybackMode::GetPdlStatusL()

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

//

void CMPXVideoPlaybackMode::GetPdlStatusL( CMPXCommand& /*aCmd*/ )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::GetPdlStatusL()"));

}

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

//    CMPXVideoPlaybackMode::HandleOpenComplete()

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

//

void CMPXVideoPlaybackMode::HandleOpenComplete()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::HandleOpenComplete()"));

}

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

//    CMPXVideoPlaybackMode::UpdateSeekPosition()

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

//

void CMPXVideoPlaybackMode::UpdateSeekPosition( TInt64& aPosition )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::UpdateSeekPosition()"));

    iVideoPlaybackCtlr->iMPXPluginObs->HandlePluginEvent(

        MMPXPlaybackPluginObserver::EPPositionChanged,

        aPosition / KPbMilliMultiplier,

        KErrNone );

}

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

//    CMPXVideoPlaybackMode::HandlePause()

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

void CMPXVideoPlaybackMode::HandlePause()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackMode::HandlePause()"));

    MPX_TRAPD( err, iVideoPlaybackCtlr->iPlayer->PauseL() );

    if ( err == KErrNone )

    {

        iVideoPlaybackCtlr->ChangeState( EMPXVideoPaused );

        iVideoPlaybackCtlr->iMPXPluginObs->HandlePluginEvent( MMPXPlaybackPluginObserver::EPPaused,

                                                              0,

                                                              err );

    }

    else

    {

        TRAP_IGNORE( iVideoPlaybackCtlr->iState->SendErrorToViewL( err ) );

    }

}

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

//    CMPXVideoPlaybackMode::HandleBackground()

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

void CMPXVideoPlaybackMode::HandleBackground()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::HandleBackground()"));

    if ( iVideoPlaybackCtlr->iAppInForeground )

    {

        if ( iVideoPlaybackCtlr->IsAlarm() ||

             ( iVideoPlaybackCtlr->IsKeyLocked() && iVideoPlaybackCtlr->iFileDetails->iVideoEnabled ) )

        {

            iVideoPlaybackCtlr->iForegroundPause = ETrue;

            iVideoPlaybackCtlr->iState->HandlePause();

        }

        else if ( iVideoPlaybackCtlr->IsPhoneCall() || iVideoPlaybackCtlr->IsVideoCall() )

        {

            iVideoPlaybackCtlr->iForegroundPause = EFalse;

            iVideoPlaybackCtlr->iState->HandlePause();

        }

    }

    else

    {

        iVideoPlaybackCtlr->iForegroundPause = EFalse;

        iVideoPlaybackCtlr->iState->HandlePause();

    }

}

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

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

TBool CMPXVideoPlaybackMode::CanPlayNow()

{

    TBool playAllowed = EFalse;

    if ( iVideoPlaybackCtlr->iAppInForeground && iVideoPlaybackCtlr->iAllowAutoPlay )

    {

        if ( iVideoPlaybackCtlr->IsVideoCall() )

        {

            MPX_TRAPD( err,

                iVideoPlaybackCtlr->iState->SendErrorToViewL( KMPXVideoCallOngoingError ) );

        }

        else if ( iVideoPlaybackCtlr->IsKeyLocked() &&

                  iVideoPlaybackCtlr->iFileDetails->iVideoEnabled )

        {

            iVideoPlaybackCtlr->iForegroundPause = ETrue;

        }

        else if ( ! iVideoPlaybackCtlr->iAccessoryMonitor->IsTvOutPlaybackAllowed() )

        {

            MPX_TRAPD( err,

                iVideoPlaybackCtlr->iState->SendErrorToViewL( KMPXVideoTvOutPlaybackNotAllowed ) );

        }

        else

        {

            playAllowed = ETrue;

        }

    }

    return playAllowed;

}

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

//  CMPXVideoPlaybackMode::IsNetworkMode2GL

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

TBool CMPXVideoPlaybackMode::IsNetworkMode2GL()

{

    TBool networkMode2g( EFalse );

    RMobilePhone mobilePhone;

    RTelServer telServer;          // 3G

    RTelServer::TPhoneInfo phoneInfo;

    RMobilePhone::TMobilePhoneNetworkMode networkMode;

    User::LeaveIfError( telServer.Connect() );

    User::LeaveIfError( telServer.LoadPhoneModule( KMmTsyModuleName ) );

    TInt numPhones;

    User::LeaveIfError(telServer.EnumeratePhones( numPhones ) );

    if ( numPhones <= 0 )

    {

        User::Leave( KErrCorrupt );

    }

    User::LeaveIfError( telServer.GetPhoneInfo( 0, phoneInfo ) );

    User::LeaveIfError( mobilePhone.Open( telServer, phoneInfo.iName ) );

    User::LeaveIfError( mobilePhone.Initialise() );

    User::LeaveIfError( mobilePhone.GetCurrentMode( networkMode ) );

    if ( networkMode == RMobilePhone::ENetworkModeGsm)

    {

        networkMode2g = ETrue;

    }

    mobilePhone.Close();

    telServer.Close();

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::IsNetworkMode2GL(%d)"), networkMode2g);

    return networkMode2g;

}

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

//    CMPXVideoPlaybackMode::IsTvOutAllowedL()

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

TBool CMPXVideoPlaybackMode::IsTvOutAllowedL()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::IsTvOutAllowedL()"));

    TBool allowTvOut =

        iVideoPlaybackCtlr->iDrmHelper->IsTvOutAllowedL( iVideoPlaybackCtlr->iFileHandle );

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::IsTvOutAllowedL(%d)"), allowTvOut);

    return allowTvOut;

}

//************************************************************************************************//

//          CMPXLocalPlaybackMode

//************************************************************************************************//

CMPXVideoPlaybackMode*

CMPXLocalPlaybackMode::NewL( CMPXVideoPlaybackController* aVideoPlaybackCtlr )

{

   MPX_ENTER_EXIT(_L("CMPXLocalPlaybackMode::NewL()"));

   CMPXLocalPlaybackMode* self = new( ELeave ) CMPXLocalPlaybackMode();

   CleanupStack::PushL( self );

   self->ConstructL(aVideoPlaybackCtlr);

   CleanupStack::Pop();

   return self;

}

CMPXLocalPlaybackMode::~CMPXLocalPlaybackMode()

{

    MPX_DEBUG(_L("CMPXLocalPlaybackMode::~CMPXLocalPlaybackMode()"));

}

//************************************************************************************************//

//          CMPXStreamingPlaybackMode

//************************************************************************************************//

CMPXVideoPlaybackMode*

CMPXStreamingPlaybackMode::NewL( CMPXVideoPlaybackController* aVideoPlaybackCtlr )

{

   MPX_ENTER_EXIT(_L("CMPXStreamingPlaybackMode::NewL()"));

   CMPXStreamingPlaybackMode* self = new( ELeave ) CMPXStreamingPlaybackMode();

   CleanupStack::PushL( self );

   self->ConstructL(aVideoPlaybackCtlr);

   CleanupStack::Pop();

   return self;

}

CMPXStreamingPlaybackMode::~CMPXStreamingPlaybackMode()

{

    MPX_DEBUG(_L("CMPXStreamingPlaybackMode::~CMPXStreamingPlaybackMode()"));

}

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

//    CMPXStreamingPlaybackMode::OpenFileL()

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

void CMPXStreamingPlaybackMode::OpenFileL( const TDesC& aMediaFile )

{

    MPX_ENTER_EXIT(_L("CMPXStreamingPlaybackMode::OpenFileL()"), _L("file = %S"), &aMediaFile );

    iVideoPlaybackCtlr->iPlayer->OpenUrlL( aMediaFile, iVideoPlaybackCtlr->iAccessPointId );

}

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

//    CMPXStreamingPlaybackMode::HandleOpenComplete()

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

//

void CMPXStreamingPlaybackMode::HandleOpenComplete()

{

    MPX_ENTER_EXIT(_L("CMPXStreamingPlaybackMode::HandleOpenComplete()"));

    //

    //  There is no need to send the access point if it is set to use default.

    //  SDP files are opened as KMmfUidFileSource type, we need to set the access point for

    //  SDP files before Prepare is called on Helix for RAM files and URLs - access point is

    //  already been set at the point of adding data source

    //

    if ( iVideoPlaybackCtlr->iAccessPointId != KUseDefaultIap &&

         iVideoPlaybackCtlr->iMediaType == CMediaRecognizer::ELocalSdpFile )

    {

        const TMMFMessageDestinationPckg destinationPckg(KUidInterfaceMMFHelixController);

        const TPckgBuf<TBool> savePckg( EFalse );

        HBufC8* tempBuf = NULL;

        TInt apMaxLen = 3;

        MPX_TRAPD( err,

    }

}

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

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

TBool CMPXStreamingPlaybackMode::CanPlayNow()

{

    TBool playAllowed = EFalse;

    if ( iVideoPlaybackCtlr->iAppInForeground && iVideoPlaybackCtlr->iAllowAutoPlay )

    {

        if ( iVideoPlaybackCtlr->IsVideoCall() )

        {

            MPX_TRAPD(err,

                      iVideoPlaybackCtlr->iState->SendErrorToViewL( KMPXVideoCallOngoingError ));

        }

        else if ( iVideoPlaybackCtlr->IsKeyLocked() && iVideoPlaybackCtlr->iFileDetails->iVideoEnabled )

        {

          //exit for live streaming

        }

        else

        {

            MPX_TRAPD( err,

            		   playAllowed = !( iVideoPlaybackCtlr->IsVoiceCall() && IsNetworkMode2GL() ) );

            if ( !playAllowed )

            {

                MPX_TRAPD( err,

                    iVideoPlaybackCtlr->iState->SendErrorToViewL(

                        KMPXVideoPlayOver2GDuringVoiceCallError ) );

            }

        }

    }

    return  playAllowed;

}

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

//    CMPXStreamingPlaybackMode::IsTvOutAllowedL()

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

TBool CMPXStreamingPlaybackMode::IsTvOutAllowedL()

{

    MPX_ENTER_EXIT(_L("CMPXStreamingPlaybackMode::IsTvOutAllowedL(1)"));

    return ETrue;

}

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

//    CMPXStreamingPlaybackMode::HandlePause()

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

void CMPXStreamingPlaybackMode::HandlePause()

{

    MPX_ENTER_EXIT(_L("CMPXStreamingPlaybackMode::HandlePause()"));

    if ( iVideoPlaybackCtlr->iFileDetails->iPausableStream )

    {

        MPX_TRAPD( err, iVideoPlaybackCtlr->iPlayer->PauseL() );

        if ( err == KErrNone )

        {

            iVideoPlaybackCtlr->ChangeState( EMPXVideoPaused );

        }

        else

        {

            TRAP_IGNORE( iVideoPlaybackCtlr->iState->SendErrorToViewL( err ) );

        }

    }

    // Streaming link is non-pausable and no alarm stop playback

    else if ( !iVideoPlaybackCtlr->IsAlarm() )

    {

        iVideoPlaybackCtlr->iPlayer->Stop();

        iVideoPlaybackCtlr->ChangeState( EMPXVideoStopped );

        iVideoPlaybackCtlr->iMPXPluginObs->HandlePluginEvent( MMPXPlaybackPluginObserver::EPStopped,

                                                              0,

                                                              KErrNone );

    }

}

//************************************************************************************************//

//          CMPXLiveStreamingPlaybackMode

//************************************************************************************************//

CMPXVideoPlaybackMode*

CMPXLiveStreamingPlaybackMode::NewL( CMPXVideoPlaybackController* aVideoPlaybackCtlr )

{

   MPX_ENTER_EXIT(_L("CMPXLiveStreamingPlaybackMode::NewL()"));

   CMPXLiveStreamingPlaybackMode* self =

            new( ELeave ) CMPXLiveStreamingPlaybackMode();

   CleanupStack::PushL( self );

   self->ConstructL(aVideoPlaybackCtlr);

   CleanupStack::Pop();

   return self;

}

CMPXLiveStreamingPlaybackMode::~CMPXLiveStreamingPlaybackMode()

{

    MPX_DEBUG(_L("CMPXLiveStreamingPlaybackMode::~CMPXLiveStreamingPlaybackMode"));

}

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

//    CMPXLiveStreamingPlaybackMode::HandlePause()

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

void CMPXLiveStreamingPlaybackMode::HandlePause()

{

    MPX_ENTER_EXIT(_L("CMPXLiveStreamingPlaybackMode::HandlePause()"));

    iVideoPlaybackCtlr->iPlayer->Stop();

    iVideoPlaybackCtlr->ChangeState( EMPXVideoStopped );

    iVideoPlaybackCtlr->iMPXPluginObs->HandlePluginEvent( MMPXPlaybackPluginObserver::EPStopped,

                                                          0,

                                                          KErrNone );

}

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

//    CMPXLiveStreamingPlaybackMode::HandleBackground()

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

void CMPXLiveStreamingPlaybackMode::HandleBackground()

{

    MPX_DEBUG(_L("CMPXLiveStreamingPlaybackMode::HandleBackground()"));

    if ( iVideoPlaybackCtlr->iAppInForeground )

    {

        if ( iVideoPlaybackCtlr->IsPhoneCall() ||

             iVideoPlaybackCtlr->IsVideoCall() ||

             ( iVideoPlaybackCtlr->IsKeyLocked() && iVideoPlaybackCtlr->iFileDetails->iVideoEnabled ))

        {

            iVideoPlaybackCtlr->iState->HandlePause();

        }