--- a/profilesservices/FileList/Src/CFLDVideoPlayer.cpp Thu Aug 19 10:12:30 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,612 +0,0 @@
-/*
-* Copyright (c) 2002 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:
-* Creates a video player and starts video preview
-*
-*
-*/
-
-
-// CLASS HEADER
-#include "CFLDVideoPlayer.h"
-
-// EXTERNAL INCLUDES
-#include <AknUtils.h> // For AknLayoutUtils
-#include <AudioPreference.h> // For KAudioPriorityPreview
-#include <ScreensaverInternalPSKeys.h>
-
-// CONSTANTS
-namespace
- {
- const TInt KAscendingVolumeRampInterval( 3000000 ); // 3 seconds
- const TInt KPhoneVideoVolumeRampStep = 1;
- // Used to reset inactivity timer so that backlight stays on
- const TInt KResetInactivityTimerDelay = 2000000; // 2 seconds
- }
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CFLDVideoPlayer* CFLDVideoPlayer::NewL( TBool aShowErrorMsgs )
- {
- CFLDVideoPlayer* self = new( ELeave ) CFLDVideoPlayer( aShowErrorMsgs );
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self ); // self
- return self;
- }
-
-// Destructor
-CFLDVideoPlayer::~CFLDVideoPlayer()
- {
- Cancel();
-
- delete iBacklightTimer;
-
- if( iVolumeRampTimer )
- {
- delete iVolumeRampTimer;
- }
-
- if( iVideoPlayer )
- {
- delete iVideoPlayer;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::CFLDVideoPlayer
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CFLDVideoPlayer::CFLDVideoPlayer( TBool aShowErrorMsgs )
- : CFLDPlayerBase( aShowErrorMsgs ),
- iVideoPlayerStatus( EVideoPlayerNotCreated )
- {
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::ConstructL()
- {
- BaseConstructL();
-
- // To allow/not allow screensaver
- // Errors ignored, no actions needed if API is not available
- iPropScreenSaver.Attach( KPSUidScreenSaver, KScreenSaverAllowScreenSaver );
-
- // To keep backlight on while a video is being previewed
- iBacklightTimer = CPeriodic::NewL( EPriorityLow );
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::ProcessFileL
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::ProcessFileL( const TDesC& aFileName, RWindow* aWindow )
- {
- iWindow = aWindow;
-
- if ( aFileName == KNullDesC || iFocusLost || !iWindow )
- {
- return;
- }
-
- Cancel(); // Stops possible playback
-
- // Do not allow screen saver while playing
- // Errors ignored, no actions needed if API is not available
- iPropScreenSaver.Set( KPSUidScreenSaver,
- KScreenSaverAllowScreenSaver, EFLScreenSaverNotAllowed );
-
- iBacklightTimer->Cancel(); // Just in case
- // Disable backlight turn off during video preview
- iBacklightTimer->Start( KResetInactivityTimerDelay,
- KResetInactivityTimerDelay,
- TCallBack( DoResetInactivityTimer, NULL ) );
-
- // Screen and clip rectangles to window dimensions
- TPoint wndPosition( iWindow->AbsPosition() );
- TSize wndSize( iWindow->Size() );
-
- // iY and iHeight should be even numbers
- if( wndPosition.iY % 2 )
- {
- wndPosition.iY = wndPosition.iY + 1;
- wndSize.iHeight = wndSize.iHeight - 1;
- }
- if( wndSize.iHeight % 2 )
- {
- wndSize.iHeight = wndSize.iHeight - 1;
- }
-
- TRect wndRect( wndPosition, wndSize );
-
- if( iVideoPlayer )
- {
- delete iVideoPlayer;
- iVideoPlayer = NULL;
- }
-
- iVideoPlayer =
- CVideoPlayerUtility::NewL (*this, KAudioPriorityPreview,
- TMdaPriorityPreference( iVibra ? KAudioPrefRingFilePreviewVibra :
- KAudioPrefRingFilePreview ),
- CCoeEnv::Static()->WsSession(),
- *(CCoeEnv::Static()->ScreenDevice()),
- *iWindow,
- wndRect,
- wndRect);
-
- iVideoPlayerStatus = EVideoPlayerReady;
-
-
- TDataType dataType;
- TInt error( DataType( aFileName, dataType ) );
- if( ( error != KErrNotFound ) && ( error != KErrNone ) )
- {
- User::Leave( error );
- }
-
- TPtrC ptr( aFileName );
- if( error )
- {
- ptr.Set( iDefaultTone );
- }
-
- iVideoPlayer->OpenFileL( ptr );
- iVideoPlayerStatus = EVideoPlayerInitializing;
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::Cancel
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::Cancel()
- {
- iBacklightTimer->Cancel();
-
- if( iVolumeRampTimer )
- {
- iVolumeRampTimer->Cancel();
- }
-
- if( iVideoPlayer )
- {
- iVideoPlayer->Stop();
- iVideoPlayer->Close();
- iVideoPlayerStatus = EVideoPlayerReady;
- delete iVideoPlayer;
- iVideoPlayer = NULL;
- }
-
- // Allow screen saver, unless there's a call ongoing
- if( !IsCallOngoing() )
- {
- // Errors ignored, no actions needed if API is not available
- iPropScreenSaver.Set( KPSUidScreenSaver,
- KScreenSaverAllowScreenSaver, EFLScreenSaverAllowed );
- }
-
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::DoResetInactivityTimer()
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt CFLDVideoPlayer::DoResetInactivityTimer( TAny* /*aObject*/ )
- {
- User::ResetInactivityTime();
- return KErrNone;
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::DoSetRingingType()
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::DoSetRingingType( TInt aRingingType )
- {
- if( iVideoPlayerStatus == EVideoPlayerInitialized )
- {
- switch( aRingingType )
- {
- // Fall through
- case ERingingTypeRinging:
- case ERingingTypeSilent:
- case ERingingTypeRingOnce:
- {
- break;
- }
- case ERingingTypeAscending:
- {
- if ( !iVolumeRampTimer )
- {
- iVolumeRampTimer = CPeriodic::New( CActive::EPriorityStandard );
- }
-
- if ( iVolumeRampTimer && !iVolumeRampTimer->IsActive() )
- {
- TCallBack cb( VolumeRampTimerCallback, this );
- iRampedVolume = KFLDMinVolumeLevel;
- iVolumeRampTimer->Start(
- KAscendingVolumeRampInterval, KAscendingVolumeRampInterval, cb );
- }
- break;
- }
-
- default:
- {
- break;
- }
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::DoVolumeRamp
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt CFLDVideoPlayer::DoVolumeRamp()
- {
- if ( iRampedVolume < iRingingVolume )
- {
- iRampedVolume = iRampedVolume + KPhoneVideoVolumeRampStep;
- if ( iRampedVolume >= iRingingVolume )
- {
- // target volume level reached
- iRampedVolume = iRingingVolume;
- iVolumeRampTimer->Cancel();
- }
- }
-
- TRAP_IGNORE( iVideoPlayer->SetVolumeL( ConvertVolume( iRampedVolume ) ) );
-
- return KErrNone;
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::VolumeRampTimerCallback
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt CFLDVideoPlayer::VolumeRampTimerCallback( TAny* aObj )
- {
- return static_cast<CFLDVideoPlayer*>( aObj )->DoVolumeRamp();
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::ConvertVolume()
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt CFLDVideoPlayer::ConvertVolume( TInt aVolume )
- {
- TInt result( 0 );
- TBool audioEnabled( EFalse );
-
- TRAP_IGNORE( audioEnabled = iVideoPlayer->AudioEnabledL() );
-
- if( audioEnabled )
- {
- if ( iVideoPlayerStatus == EVideoPlayerInitialized ||
- iVideoPlayerStatus == EVideoPlayerPlaying )
- {
- result = BaseConvertVolume( aVolume, iVideoPlayer->MaxVolume() );
-
- //if user has selected silent ringing type
- // or beeb once, set volume off
- if( ( iRingingType == ERingingTypeSilent ) ||
- ( iRingingType == ERingingTypeBeepOnce ) )
- {
- result = 0;
- }
- }
- }
-
- return result;
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::MvpuoOpenComplete
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::MvpuoOpenComplete(TInt aError)
- {
- if ( !aError && iVideoPlayerStatus == EVideoPlayerInitializing )
- {
- iVideoPlayer->Prepare();
- }
- else
- {
- Cancel();
- if ( ( aError == KErrNotSupported ) || ( aError == KErrCorrupt ) )
- {
- // Don't care about leave, if the note can't be displayed.
- TRAP_IGNORE( DisplayErrorNoteL() );
- }
- }
- }
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::MvpuoFrameReady
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::MvpuoFrameReady(CFbsBitmap& /*aFrame*/,TInt /*aError*/)
- {
-
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::MvpuoEvent
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::MvpuoEvent(const TMMFEvent& /*aEvent*/)
- {
-
- }
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::MvpuoPrepareComplete
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::MvpuoPrepareComplete(TInt aError)
- {
- if ( !aError && iVideoPlayerStatus == EVideoPlayerInitializing )
- {
- iVideoPlayerStatus = EVideoPlayerInitialized;
- DoSetRingingType( iRingingType );
-
- TInt startVolume( KFLDMinVolumeLevel );
- if( iRingingType != ERingingTypeAscending )
- {
- startVolume = ConvertVolume( iRingingVolume );
- }
- else
- {
- // Ascending starts from minimum volume level
- startVolume = ConvertVolume( KFLDMinVolumeLevel );
- }
-
- TRAP_IGNORE( iVideoPlayer->SetVolumeL( startVolume ) );
-
- // Unfortunately SetPriorityL uses always priority/preference
- // settings which are given in videoPlayer constructor and ONLY
- // after that sets SetPriorityL parameter to its member data
- // which leads to a situation that we need to make SetPriorityL
- // call twice to make new settings effect.
- TRAP_IGNORE( iVideoPlayer->SetPriorityL( KAudioPriorityPreview,
- TMdaPriorityPreference( iVibra ? KAudioPrefRingFilePreviewVibra :
- KAudioPrefRingFilePreview ) ) );
- TRAP_IGNORE( iVideoPlayer->SetPriorityL( KAudioPriorityPreview,
- TMdaPriorityPreference( iVibra ? KAudioPrefRingFilePreviewVibra :
- KAudioPrefRingFilePreview ) ) );
- iVideoPlayer->Play();
- iVideoPlayerStatus = EVideoPlayerPlaying;
- }
- else
- {
- Cancel();
- if ( ( aError == KErrNotSupported ) || ( aError == KErrCorrupt ) )
- {
- // Don't care about leave, if the note can't be displayed.
- TRAP_IGNORE( DisplayErrorNoteL() );
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::MvpuoPlayComplete
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::MvpuoPlayComplete(TInt aError)
- {
- if ( !aError && iVideoPlayerStatus == EVideoPlayerPlaying )
- {
- if( iRingingType != ERingingTypeRingOnce )
- {
- iVideoPlayer->Play();
- }
- else
- {
- Cancel();
- iVideoPlayerStatus = EVideoPlayerReady;
- }
- }
- else
- {
- Cancel();
- if ( ( aError == KErrNotSupported ) || ( aError == KErrCorrupt ) )
- {
- // Don't care about leave, if the note can't be displayed.
- TRAP_IGNORE( DisplayErrorNoteL() );
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::VideoResolution
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TSize CFLDVideoPlayer::VideoFrameSize() const
- {
- // Original implementation taken from phone application
-
- TSize frameSize( 0,0 );
-
- TRAPD( err, iVideoPlayer->VideoFrameSizeL( frameSize ) );
-
- if ( err != KErrNone )
- {
- return TSize(0,0);
- }
-
- return frameSize;
- }
-
-// -----------------------------------------------------------------------------
-// CFLDVideoPlayer::AdjustToWindow
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CFLDVideoPlayer::AdjustToWindow( RWindow& aDisplayWindow )
- {
- // Original implementation taken from phone application
-
- // Get video frame dimensions
- TSize frameSize( VideoFrameSize() );
-
- if ( frameSize.iWidth == 0 || frameSize.iHeight == 0 )
- {
- return;
- }
-
- // Get display dimensions
- TPoint displayPosition( aDisplayWindow.AbsPosition() );
- TSize displaySize( aDisplayWindow.Size() );
- TRect displayRect( displayPosition, displaySize );
-
-
- // To cover display by video:
- // 1) Video is scaled to be >= display size
- // 2) If scaled size > display, then video is cropped
- // Assumption is that video can be scaled to 50,150 or 200
- // percent from its original size (can't be scaled freely).
-
- /////////////////////////////
- // Calculate scaling factor
- /////////////////////////////
- TInt dScaleFactor(100); // use integer arithmetic
-
- TInt xDelta( displaySize.iWidth - frameSize.iWidth );
- TInt yDelta( displaySize.iHeight - frameSize.iHeight );
-
- if ( xDelta == 0 && yDelta == 0 )
- {
- // correct size, scaling not needed
- }
- else if ( xDelta < 0 && yDelta == 0 )
- {
- // wide, but cannot downscale -> just crop
- }
- else if ( yDelta < 0 && xDelta == 0 )
- {
- // tall, but cannot downscale -> just crop
- }
- else if ( xDelta > 0 && yDelta > 0 )
- {
- // small, narrow and flat -> enlarge
- TInt xProp( (100 * displaySize.iWidth) / frameSize.iWidth );
- TInt yProp( (100 * displaySize.iHeight) / frameSize.iHeight );
-
- dScaleFactor = xProp > yProp ? xProp : yProp;
- }
- else if ( xDelta < 0 && yDelta < 0 )
- {
- // large, wide and tall -> downscale
- TInt xProp( ( 100 * displaySize.iWidth) / frameSize.iWidth );
- TInt yProp( ( 100 * displaySize.iHeight) / frameSize.iHeight );
-
- dScaleFactor = xProp > yProp ? xProp : yProp;
- }
- else if ( xDelta > 0 && yDelta <= 0 )
- {
- // narrow -> enlarge
- dScaleFactor = (100 * displaySize.iWidth) / frameSize.iWidth;
- }
- else if ( yDelta > 0 && xDelta <= 0 )
- {
- // flat -> enlarge
- dScaleFactor = (100 * displaySize.iHeight) / frameSize.iHeight;
- }
- else
- {
- // do nothing
- }
-
- // Convert to float: 0.5, 1.5, 2.0 ..
- TInt scaleFactor( dScaleFactor / 100 );
- TInt remainder( dScaleFactor % 100 );
- TReal32 fScaleFactor = (TReal) scaleFactor ;
-
- if ( scaleFactor > 0 ) // upscale
- {
- if ( remainder > 50 )
- {
- fScaleFactor = fScaleFactor + 1.0;
- }
- else if ( remainder > 0 )
- {
- fScaleFactor = fScaleFactor + 0.5;
- }
- else // 0
- {
- }
- }
- else // downscale
- {
- if ( remainder > 50 )
- {
- fScaleFactor = 1.0;
- }
- else
- {
- fScaleFactor = 0.5;
- }
- }
-
- ////////////////////////////////////////////////
- // Calculate scaled frame size (virtual canvas)
- ////////////////////////////////////////////////
- TReal32 canvasWidth = fScaleFactor * (TReal32)frameSize.iWidth;
- TReal32 canvasHeight = fScaleFactor * (TReal32)frameSize.iHeight;
- TSize canvasSize( (TInt)canvasWidth, (TInt)canvasHeight );
-
- ////////////////////////////////////////////////
- // Crop by centering displayRect to canvasRect
- ////////////////////////////////////////////////
- TRect canvasRect( displayPosition, canvasSize );
- TInt offsetX = (displaySize.iWidth - canvasSize.iWidth) / 2;
- TInt offsetY = (displaySize.iHeight - canvasSize.iHeight) / 2;
- canvasRect.Move( offsetX, offsetY );
-
- ////////////////////////////////////////////////
- // Update settings to player
- ////////////////////////////////////////////////
- TRAP_IGNORE( iVideoPlayer->SetDisplayWindowL(
- CCoeEnv::Static()->WsSession(),
- *CCoeEnv::Static()->ScreenDevice(),
- aDisplayWindow,
- canvasRect,
- displayRect ) );
-
- }
-
-// End of File