--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/tvout/src/glxhdmisurfaceupdater.cpp Wed Sep 01 12:33:26 2010 +0100
@@ -0,0 +1,1055 @@
+/*
+ * Copyright (c) 2008-2009 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:
+ *
+ */
+
+#include <graphics/surface.h>
+#include <graphics/surfacemanager.h>
+#include <graphics/surfaceupdateclient.h>
+#include <graphics/surface_hints.h>
+#include <e32math.h>
+#include <apgcli.h>
+
+#include <imageconversion.h>
+#include <fbs.h>
+#include <glxtracer.h>
+#include <glxlog.h>
+#include <glxgeneraluiutilities.h>
+
+#include "glxactivecallback.h"
+#include "glxhdmisurfaceupdater.h"
+#include "glxactivedecoder.h"
+#include <bitdev.h>
+
+const TInt KMulFactorToCreateBitmap = 4;
+const TInt KZoomDelay = 10000;
+//100 , is decide for 20 steps of zooming , with each step being 5 pixels.
+const TInt KMaxZoomLimit = 100;
+//evey time we zoom , there is a increase in the ht amd width by 10 pixels.
+const TInt KSingleStepForZoom = 10;
+
+_LIT(KMimeJpeg,"image/jpeg");
+_LIT(KMimeJpg,"image/jpg");
+
+// -----------------------------------------------------------------------------
+// NewLC
+// -----------------------------------------------------------------------------
+CGlxHdmiSurfaceUpdater* CGlxHdmiSurfaceUpdater::NewL(RWindow* aWindow,
+ const TDesC& aImageFile, const TDesC& aNextImageFile,
+ CFbsBitmap* aFsBitmap, MGlxGenCallback* aCallBack,
+ MGlxHDMIDecoderObserver& aDecoderObserver)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater* CGlxHdmiSurfaceUpdater::NewL()");
+ CGlxHdmiSurfaceUpdater* self = new (ELeave) CGlxHdmiSurfaceUpdater(
+ aWindow, aCallBack, aDecoderObserver);
+ CleanupStack::PushL(self);
+ self->ConstructL(aFsBitmap, aImageFile, aNextImageFile);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// destructor
+// -----------------------------------------------------------------------------
+CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater()");
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater()-EHdmiDisconnected");
+ TRAP_IGNORE(iDecoderObserver.HandleHDMIDecodingEventL(EHdmiDisconnected));
+
+ ReleaseContent();
+ if (iWindow)
+ {
+ iWindow->RemoveBackgroundSurface(ETrue);
+ }
+ if (iTimer && iTimer->IsActive()) // Check for a CPeriodic Instance
+ {
+ iTimer->Cancel();
+ }
+ delete iTimer;
+ if (iGlxDecoderAO)
+ {
+ delete iGlxDecoderAO;
+ }
+ iGlxDecoderAO = NULL;
+ iFsSession.Close();
+ if (iSurfManager)
+ {
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater() - Close");
+ if (iSurfSessionConnected)
+ {
+ iSurfUpdateSession.Close();
+ }
+ if (iSurfChunk)
+ {
+ iSurfChunk->Close();
+ }
+ delete iSurfChunk;
+ iSurfChunk = NULL;
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater(). iSurfManager->CloseSurface()");
+ iSurfManager->CloseSurface(iSurfId);
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater(). iSurfManager->Close()");
+ iSurfManager->Close();
+ delete iSurfManager;
+ iSurfManager = NULL;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// ReleaseContent
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ReleaseContent()
+ {
+ TRACER("void CGlxHdmiSurfaceUpdater::ReleaseContent()");
+ if (iGlxDecoderAO)
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ReleaseContent() -1");
+ iGlxDecoderAO->Cancel();
+ }
+ if (iFsBitmap)
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ReleaseContent() -2");
+ delete iFsBitmap;
+ iFsBitmap = NULL;
+ }
+ for (TInt i = 0; i <= 2; i++)
+ {
+ GLX_LOG_INFO1("CGlxHdmiSurfaceUpdater::ReleaseContent() -3, %d", i);
+ delete iDecodedBitmap[i];
+ iDecodedBitmap[i] = NULL;
+ }
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ReleaseContent() -4");
+ if (iSurfBufferAO && iSurfBufferAO->IsActive())
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ReleaseContent() -5");
+ iSurfBufferAO->Cancel();
+ }
+ if (iImageDecoder)
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ReleaseContent() -6");
+ delete iImageDecoder;
+ iImageDecoder = NULL;
+ }
+ if (iSurfSessionConnected && iSurfManager)
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ReleaseContent() -7");
+ iSurfUpdateSession.CancelAllUpdateNotifications();
+ }
+ if (iImagePath)
+ {
+ delete iImagePath;
+ iImagePath = NULL;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CTor
+// -----------------------------------------------------------------------------
+CGlxHdmiSurfaceUpdater::CGlxHdmiSurfaceUpdater(RWindow* aWindow,
+ MGlxGenCallback* aCallBack, MGlxHDMIDecoderObserver& aDecoderObserver) :
+ iWindow(aWindow), iCallBack(aCallBack), iShwFsThumbnail(ETrue),
+ iIsNonJpeg(EFalse), iDecoderObserver(aDecoderObserver)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::CGlxHdmiSurfaceUpdater()");
+ // Implement nothing here
+ }
+
+// -----------------------------------------------------------------------------
+// ConstructL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ConstructL(CFbsBitmap* aFsBitmap,
+ const TDesC& aImageFile, const TDesC& aNextImageFile)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ConstructL()");
+ // Initiate the HDMI by assigning the necessary values
+ InitiateHdmiL(aFsBitmap, aImageFile, aNextImageFile);
+
+ TInt error = iFsSession.Connect();
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::ConstructL() FsSession Connect error = %d",
+ error);
+ User::LeaveIfError(error);
+ iShiftToCloning = EFalse;
+ iDecodingCurrent = EFalse;
+ iDecodingNext = EFalse;
+ iDecodingNextFailed = EFalse;
+ // Create the active object
+ iGlxDecoderAO = CGlxHdmiDecoderAO::NewL(this);
+
+ // Create the HDMI Decoder
+ CreateImageDecoderL();
+
+ // Create the Bitmap
+ CreateBitmapL();
+
+ // Create the surface and AO for updating the surface
+ TRAP_IGNORE( CreateHdmiL());
+
+ if (iSurfManager)
+ {
+ error = iSurfUpdateSession.Connect();
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::ConstructL() Surface update Session Connect error = %d",
+ error);
+ User::LeaveIfError(error);
+ iSurfSessionConnected = ETrue;
+
+ if (!aNextImageFile.Length())
+ {
+ ShowFsThumbnailL();
+ }
+ else
+ {
+ // Modify the surface position with respect to the buffer size
+ ModifySurfacePostion();
+ }
+#ifdef _DEBUG
+ iStartTime.HomeTime();
+#endif
+ //start decoding the image
+ iGlxDecoderAO->ConvertImageL(*iDecodedBitmap[EJpgDecodedBitmapIndex],
+ iImageDecoder);
+ iDecoderObserver.HandleHDMIDecodingEventL(EHdmiDecodingStarted);
+ iDecodingCurrent = ETrue;
+ }
+ iTimer = CPeriodic::NewL(CActive::EPriorityStandard);
+ }
+
+// -----------------------------------------------------------------------------
+// UpdateNewImageL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::UpdateNewImageL(const TDesC& aImageFile,
+ const TDesC& aNextImageFile, CFbsBitmap* aFsBitmap)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::UpdateNewImageL()");
+ if (!aImageFile.CompareC(*iImagePath) && !iDecodingCurrent
+ && !iDecodingNext)
+ {
+ iNextImagePath = aNextImageFile.Alloc();
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::UpdateNewImageL() - Decoded Image is ready ");
+ if (iDecodingNextFailed)
+ {
+ ShiftToCloningMode();
+ iDecodingNextFailed = EFalse;
+ }
+ else if (iSurfManager)
+ {
+ iShwFsThumbnail = EFalse;
+ if (iIsNonJpeg)
+ {
+ // if this is non jpeg image, make sure we scale the bitmap
+ ScaleDecodedBitmapL( ENonJpgDecodedBitmapIndex);
+ }
+ // Modify the surface position with respect to the buffer size
+ ModifySurfacePostion();
+ ProcessTvImage();
+ iWindow->SetBackgroundSurface(iConfig, ETrue);
+ iBitmapReady = ETrue;
+ return;
+ }
+ }
+ else
+ {
+ ReleaseContent();
+ if (iNextImagePath)
+ {
+ delete iNextImagePath;
+ iNextImagePath = NULL;
+ }
+ // Ongoing decoding is cancelled if any,reset the decoding flags.
+ iDecodingNext = EFalse;
+ iDecodingCurrent = EFalse;
+ }
+ // Initiate the HDMI by assigning the necessary values
+ InitiateHdmiL(aFsBitmap, aImageFile, aNextImageFile);
+ //Cancel the zoom timers if any
+ if (iTimer->IsActive())
+ {
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::UpdateNewImageL() - Cancel Timer");
+ iTimer->Cancel();
+ }
+
+ // Create the HDMI Decoder
+ CreateImageDecoderL();
+
+ // Create the Bitmap
+ CreateBitmapL();
+ if (iSurfManager)
+ {
+ // Create the surface and AO for updating the surface
+ CreateHdmiL( EFalse);
+ }
+ else
+ {
+ TRAP_IGNORE( CreateHdmiL(ETrue));
+ }
+
+#ifdef _DEBUG
+ iStartTime.HomeTime();
+#endif
+ if (iSurfManager)
+ {
+ // Show FS Thumbnail
+ ShowFsThumbnailL();
+ //start decoding the image
+ iGlxDecoderAO->ConvertImageL(*iDecodedBitmap[EJpgDecodedBitmapIndex],
+ iImageDecoder);
+ iDecoderObserver.HandleHDMIDecodingEventL(EHdmiDecodingStarted);
+ iDecodingCurrent = ETrue;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// InitiateHdmiL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::InitiateHdmiL(CFbsBitmap* aFsBitmap,
+ const TDesC& aImageFile, const TDesC& aNextImageFile)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::InitiateHdmiL()");
+ iImagePath = aImageFile.Alloc();
+ iNextImagePath = aNextImageFile.Alloc();
+ iFsBitmap = new (ELeave) CFbsBitmap;
+ iFsBitmap->Duplicate(aFsBitmap->Handle());
+ iIsNonJpeg = EFalse;
+ iTvScreenSize = iWindow->Size();
+
+ iBitmapReady = EFalse;
+ iLeftCornerForZoom.iX = 0;
+ iLeftCornerForZoom.iY = 0;
+
+ iZoom = ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+// CreateHDMI
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::CreateHdmiL(TBool aCreateSurface)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::CreateHdmiL()");
+
+ if (aCreateSurface)
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::CreateHdmiL() Create Surface");
+ CreateSurfaceL();
+ }
+
+ // Active objects for double buffered draw signalling
+ if (!iSurfBufferAO)
+ {
+ iSurfBufferAO = new (ELeave) CGlxActiveCallBack(TCallBack(
+ SurfBuffer0ReadyL, this), CActive::EPriorityStandard - 1);
+ CActiveScheduler::Add( iSurfBufferAO);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CreateSurfaceL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::CreateSurfaceL()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::CreateSurfaceL()");
+ iSurfManager = new (ELeave) RSurfaceManager();
+ TInt error = iSurfManager->Open();
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::CreateSurfaceL Open Surface manager error = %d",
+ error);
+ User::LeaveIfError(error);
+
+ //Need to set the surface Hint for the surface to indicate
+ //that photos do not need overscan compensation and the image will
+ //be displayed in 720p resolution.
+ //Refer error: HJVA-85DD25 for more info.
+ RSurfaceManager::THintPair surfHint;
+ TUid uid(KNullUid);
+ uid.iUid = surfaceHints::KSurfaceContent;
+ surfHint.Set(uid, surfaceHints::EStillImage, EFalse);
+
+ RSurfaceManager::TSurfaceCreationAttributesBuf attributes;
+ attributes().iPixelFormat = EUidPixelFormatARGB_8888;// EUidPixelFormatYUV_420Planar;
+ attributes().iSize = iTvScreenSize;
+
+ attributes().iBuffers = 1;
+ attributes().iStride = iTvScreenSize.iWidth * KMulFactorToCreateBitmap;
+ attributes().iAlignment = KMulFactorToCreateBitmap;
+ attributes().iContiguous = EFalse;
+ attributes().iMappable = ETrue;
+ attributes().iSurfaceHints = &surfHint;
+ attributes().iHintCount = 1;
+
+ error = iSurfManager->CreateSurface(attributes, iSurfId);
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::CreateSurfaceL, Creating surface error : %d",
+ error);
+ if (error == KErrNoMemory)
+ {
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::CreateSurfaceL(). iSurfManager->Close()");
+ iSurfManager->Close();
+ delete iSurfManager;
+ iSurfManager = NULL;
+ if (iShiftToCloning == EFalse)
+ {
+ GlxGeneralUiUtilities::ShowErrorNoteL(error); // Show Low Memory Popup Once before shifting to Cloning Mode
+ iShiftToCloning = ETrue;
+ }
+ ShiftToCloningMode(); // Shift from Posting Mode to Cloning Mode
+ }
+ User::LeaveIfError(error);
+
+ //Map the surface and stride the surface info
+ MapSurfaceL();
+ // Set the Configuration to the surface ID when creating a surface
+ iConfig.SetSurfaceId(iSurfId);
+ }
+
+// -----------------------------------------------------------------------------
+// MapSurfaceL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::MapSurfaceL()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::MapSurfaceL()");
+
+ //Create chunk to map it to the surface ID.
+ iSurfChunk = new (ELeave) RChunk();
+ User::LeaveIfNull( iSurfChunk);
+ TInt error = iSurfManager->MapSurface(iSurfId, *iSurfChunk);
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::MapSurfaceL(), MapSurface error : %d",
+ error);
+ User::LeaveIfError(error);
+
+ // Get the info from the surfaceManager
+ // and store pointers to the pixel data
+ RSurfaceManager::TInfoBuf info;
+ error = iSurfManager->SurfaceInfo(iSurfId, info);
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::MapSurfaceL(), SurfaceInfo error : %d",
+ error);
+ User::LeaveIfError(error);
+
+ iSurfaceStride = info().iStride;
+ TInt offset = 0;
+ iSurfManager->GetBufferOffset(iSurfId, 0, offset);
+ iSurfBuffer = iSurfChunk->Base() + offset;
+ }
+
+// -----------------------------------------------------------------------------
+// SurfBuffer0ReadyL
+// -----------------------------------------------------------------------------
+TInt CGlxHdmiSurfaceUpdater::SurfBuffer0ReadyL(TAny* aObject)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::SurfBuffer0ReadyL()");
+ CGlxHdmiSurfaceUpdater* self =
+ reinterpret_cast<CGlxHdmiSurfaceUpdater*> (aObject);
+ if (!self->iShwFsThumbnail)
+ {
+ self->iDecodingCurrent = EFalse;
+ if (self->iNextImagePath->Length())
+ {
+ self->DecodeNextImageL();
+ }
+ else
+ {
+ self->iDecoderObserver.HandleHDMIDecodingEventL(
+ EHdmiDecodingCompleted);
+ }
+ }
+ return ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+// Refresh
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::Refresh()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::Refresh()");
+ // copy the decoded bitmap on to the surface
+ SwapBuffers();
+
+ // refresh the window
+ iCallBack->DoGenCallback();
+ }
+
+// -----------------------------------------------------------------------------
+// SwapBuffers
+// This is used to sawp the buffers shown and to be shown
+// After this is done, a refresh to the window should be done to refresh the TV
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::SwapBuffers()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::SwapBuffers()");
+ TInt bitmapIndex = KErrNotFound;
+
+ if (iShwFsThumbnail) // show FS thumbnail
+ {
+ bitmapIndex = EFSBitmapIndex;
+ }
+ else if (iIsNonJpeg && !iShwFsThumbnail) // this indicates it is non jpeg image and decoding finished
+ {
+ bitmapIndex = ENonJpgDecodedBitmapIndex;
+ }
+ else // if none of the above state means it is jpeg image and decoding finished
+ {
+ bitmapIndex = EJpgDecodedBitmapIndex;
+ }
+
+ // Lock the heap so that subsequent call to dataaddress doesnt happen
+ iDecodedBitmap[bitmapIndex]->LockHeap();
+
+ // Data stride
+ TUint fs = iDecodedBitmap[bitmapIndex]->DataStride();
+
+ //Bitmap address from where the data has to be copied.
+ TUint8* from = (TUint8*) iDecodedBitmap[bitmapIndex]->DataAddress();
+
+ //surface chunk address to where the bitmap data has to be copied.
+ TUint8* to = (TUint8*) iSurfBuffer;
+
+ // To buffer (32 bit colors)
+ TUint ts = iSurfaceStride;
+ //No of bytes to be copied on to the surface.
+ TUint bytes = iDecodedBitmap[bitmapIndex]->SizeInPixels().iWidth
+ * KMulFactorToCreateBitmap;
+
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::SwapBuffers() - decodeSize width = %d and height %d",
+ iDecodedBitmap[bitmapIndex]->SizeInPixels().iWidth,
+ iDecodedBitmap[bitmapIndex]->SizeInPixels().iHeight);
+
+ // Copy the bitmap on to the surface.
+ for (TInt y = iDecodedBitmap[bitmapIndex]->SizeInPixels().iHeight; y > 0; y--)
+ {
+ Mem::Copy(to, from, bytes);
+ to += ts;
+ from += fs;
+ }
+ iDecodedBitmap[bitmapIndex]->UnlockHeap();
+ }
+
+// -----------------------------------------------------------------------------
+// CreateBitmapL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::CreateBitmapL()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::CreateBitmapL()");
+ TSize imageSize = iImageDecoder->FrameInfo().iOverallSizeInPixels;
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::StartImageDecodeL() - bitmapsize=%d, %d",
+ imageSize.iWidth, imageSize.iHeight);
+ TReal32 scaleFactor = 0.0f;
+ if (iTvScreenSize.iWidth * imageSize.iHeight > iTvScreenSize.iHeight
+ * imageSize.iWidth)
+ {
+ scaleFactor = (TReal32) iTvScreenSize.iHeight
+ / (TReal32) imageSize.iHeight;
+ }
+ else
+ {
+ scaleFactor = (TReal32) iTvScreenSize.iWidth
+ / (TReal32) imageSize.iWidth;
+ }
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::StartImageDecodeL() - scaleFactor=%f",
+ scaleFactor);
+ iTargetBitmapSize.iHeight = imageSize.iHeight * scaleFactor;
+ iTargetBitmapSize.iWidth = imageSize.iWidth * scaleFactor;
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::StartImageDecodeL() - targetBitmapSize=%d, %d",
+ iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight);
+ //create the bitmap for the required size
+ iDecodedBitmap[EJpgDecodedBitmapIndex] = new (ELeave) CFbsBitmap();
+ // to check if the Mimetype is supported by the decoder to to arbitary scaling
+ // if not then we recalculate the size
+ TInt err = iDecodedBitmap[EJpgDecodedBitmapIndex]->Create(
+ ReCalculateSizeL(), EColor16MU);
+ User::LeaveIfNull( iDecodedBitmap[EJpgDecodedBitmapIndex]);
+ }
+
+// -----------------------------------------------------------------------------
+// DoesMimeTypeNeedsRecalculateL()
+// -----------------------------------------------------------------------------
+//
+TBool CGlxHdmiSurfaceUpdater::DoesMimeTypeNeedsRecalculateL()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::DoesMimeTypeNeedsRecalculateL");
+ RApaLsSession session;
+ TDataType mimeType;
+ TUid uid;
+
+ User::LeaveIfError(session.Connect());
+ CleanupClosePushL(session);
+ User::LeaveIfError(session.AppForDocument(iImagePath->Des(), uid,
+ mimeType));
+ CleanupStack::PopAndDestroy(&session);
+
+ if (mimeType.Des().Compare(KMimeJpeg) == 0 || mimeType.Des().Compare(
+ KMimeJpg) == 0)
+ {
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::DoesMimeTypeNeedsRecalculateL - jpeg");
+ return EFalse;
+ }
+ else
+ {
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::DoesMimeTypeNeedsRecalculateL - non jpeg");
+ return ETrue;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// ReCalculateSize
+// -----------------------------------------------------------------------------
+TSize CGlxHdmiSurfaceUpdater::ReCalculateSizeL()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ReCalculateSizeL()");
+ if (DoesMimeTypeNeedsRecalculateL())
+ {
+ iIsNonJpeg = ETrue;
+ TSize fullFrameSize = iImageDecoder->FrameInfo().iOverallSizeInPixels;
+ // calculate the reduction factor on what size we need
+ TInt reductionFactor = iImageDecoder->ReductionFactor(fullFrameSize,
+ iTargetBitmapSize);
+ // get the reduced size onto destination size
+ TSize destSize;
+ User::LeaveIfError(iImageDecoder->ReducedSize(fullFrameSize,
+ reductionFactor, destSize));
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::ReCalculateSizeL() - destSize=%d, %d",
+ destSize.iWidth, destSize.iHeight);
+ return destSize;
+ }
+ else
+ {
+ return iTargetBitmapSize;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// HandleRunL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::HandleRunL(TRequestStatus& aStatus)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::HandleRunL()");
+
+#ifdef _DEBUG
+ iStopTime.HomeTime();
+ GLX_LOG_INFO1("CGlxHdmiSurfaceUpdater::HandleRunL() ConvertImageL took"
+ " <%d> us", (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64());
+#endif
+ if (iDecodingNext)
+ {
+ iDecodingNext = EFalse;
+ if (aStatus.Int() != KErrNone)
+ {
+ GLX_LOG_INFO("HandleRunL - Next Convert failed");
+ iDecodingNextFailed = ETrue;
+ }
+ //Inform the observer that image decoding is completed
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::HandleRunL-EHdmiDecodingCompleted");
+ iDecoderObserver.HandleHDMIDecodingEventL(EHdmiDecodingCompleted);
+ }
+ else
+ {
+ iDecoderObserver.HandleHDMIDecodingEventL(EHdmiDecodingFirstCompleted);
+ if (aStatus.Int() != KErrNone)
+ {
+ GLX_LOG_INFO("HandleRunL - Convert failed");
+ ShiftToCloningMode();
+ }
+ else if (iSurfManager)
+ {
+ iShwFsThumbnail = EFalse;
+ if (iIsNonJpeg)
+ {
+ // if this is non jpeg image, make sure we scale the bitmap
+ ScaleDecodedBitmapL( ENonJpgDecodedBitmapIndex);
+ }
+ ProcessTvImage();
+ iBitmapReady = ETrue;
+ }
+ }
+ //release imagedecoder after the conversion is over
+ if (iImageDecoder)
+ {
+ delete iImageDecoder;
+ iImageDecoder = NULL;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CreateImageDecoderL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::CreateImageDecoderL()
+ {
+ TRACER("CGlxHdmiController::CreateImageDecoderL()");
+ // Create a decoder for the image in the named file
+ TRAPD(error, iImageDecoder = CImageDecoder::FileNewL(iFsSession,
+ iImagePath->Des(), CImageDecoder::EOptionAlwaysThread, KNullUid));
+ GLX_LOG_INFO1("CreateImageDecoderL CImageDecoder:FileNewL error %d",
+ error);
+ User::LeaveIfError( error);
+ }
+
+// -----------------------------------------------------------------------------
+// ActivateZoom
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ActivateZoom(TBool aAutoZoomOut)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ActivateZoom()");
+ iZoom = ETrue;
+ iAutoZoomOut = aAutoZoomOut;
+ if (iTimer->IsActive())
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ActivateZoom() - Cancel Timer");
+ iTimer->Cancel();
+ }
+
+ if (!iTimer->IsActive() && iBitmapReady)
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::ActivateZoom() - Start Timer");
+ iTimer->Start(KZoomDelay, KZoomDelay, TCallBack(TimeOut, this));
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// DeactivateZoom
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::DeactivateZoom()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::DeactivateZoom()");
+
+ if (iTimer->IsActive())
+ {
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::DeactivateZoom() - Cancel Timer");
+ iTimer->Cancel();
+ }
+ if (!iTimer->IsActive() && iBitmapReady && iLeftCornerForZoom.iX)
+ {
+ GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::DeactivateZoom() - Start Timer");
+ iZoom = EFalse;
+ iTimer->Start(KZoomDelay, KZoomDelay, TCallBack(TimeOut, this));
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// TimeOut
+// ---------------------------------------------------------------------------
+//
+TInt CGlxHdmiSurfaceUpdater::TimeOut(TAny* aSelf)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::TimeOut");
+ if (aSelf)
+ {
+ CGlxHdmiSurfaceUpdater* self =
+ static_cast<CGlxHdmiSurfaceUpdater*> (aSelf);
+ if (self)
+ {
+ self->Zoom(ETrue);
+ }
+ }
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// Zoom
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::Zoom(TBool aZoom)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::Zoom()");
+
+ if (!iBitmapReady)
+ {
+ return;
+ }
+
+ if (iLeftCornerForZoom.iX == KMaxZoomLimit)
+ {
+ iZoom = EFalse;
+ //If autozoomout is not set then cancel the timer and do
+ //the zoom out on DeactivateZoom.
+ if (!iAutoZoomOut)
+ {
+ iTimer->Cancel();
+ }
+ }
+ if (aZoom && iZoom)
+ {
+ iTargetBitmapSize.iWidth = TInt(iTargetBitmapSize.iWidth
+ - KSingleStepForZoom);
+ iTargetBitmapSize.iHeight = TInt(iTargetBitmapSize.iHeight
+ - KSingleStepForZoom);
+ iLeftCornerForZoom.iX = iLeftCornerForZoom.iX + KSingleStepForZoom
+ / 2;
+ iLeftCornerForZoom.iY = iLeftCornerForZoom.iY + KSingleStepForZoom
+ / 2;
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::Zoom()--- 2,iTargetBitmapSize.iWidth = %d, iTargetBitmapSize.iHeight = %d",
+ iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight);
+ iConfig.SetViewport(TRect(iLeftCornerForZoom.iX,
+ iLeftCornerForZoom.iY, iTargetBitmapSize.iWidth,
+ iTargetBitmapSize.iHeight));
+ }
+ else
+ {
+ iTargetBitmapSize.iWidth = TInt(iTargetBitmapSize.iWidth
+ + KSingleStepForZoom);
+ iTargetBitmapSize.iHeight = TInt(iTargetBitmapSize.iHeight
+ + KSingleStepForZoom);
+ iLeftCornerForZoom.iX = iLeftCornerForZoom.iX - KSingleStepForZoom
+ / 2;
+ iLeftCornerForZoom.iY = iLeftCornerForZoom.iY - KSingleStepForZoom
+ / 2;
+ if (iLeftCornerForZoom.iX == 0)
+ {
+ iTimer->Cancel();
+ iZoom = ETrue;
+ }
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::Zoom()--- 4,iTargetBitmapSize.iWidth = %d, iTargetBitmapSize.iHeight = %d",
+ iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight);
+ iConfig.SetViewport(TRect(iLeftCornerForZoom.iX,
+ iLeftCornerForZoom.iY, iTargetBitmapSize.iWidth,
+ iTargetBitmapSize.iHeight));
+ }
+ iWindow->SetBackgroundSurface(iConfig, ETrue);
+ }
+
+// -----------------------------------------------------------------------------
+// ModifySurfacePostion
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ModifySurfacePostion()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ModifySurfacePostion()");
+ TPoint startPoint(0, 0);
+ if (iTargetBitmapSize.iWidth < iTvScreenSize.iWidth)
+ {
+ startPoint.iX = (iTvScreenSize.iWidth - iTargetBitmapSize.iWidth) / 2;
+ }
+ if (iTargetBitmapSize.iHeight < iTvScreenSize.iHeight)
+ {
+ startPoint.iY = (iTvScreenSize.iHeight - iTargetBitmapSize.iHeight)
+ / 2;
+ }
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::ModifySurfacePostion() - target iTargetBitmapSize=%d, %d",
+ iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight);
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::ModifySurfacePostion() - startPoint =%d, %d",
+ startPoint.iX, startPoint.iY);
+
+ // target
+ iConfig.SetExtent(TRect(startPoint.iX, startPoint.iY,
+ (iTvScreenSize.iWidth - startPoint.iX), (iTvScreenSize.iHeight
+ - startPoint.iY)));
+ // source
+ iConfig.SetViewport(TRect(TPoint(0, 0), TSize(iTargetBitmapSize.iWidth,
+ iTargetBitmapSize.iHeight)));
+#ifdef _DEBUG
+ TRect ex, vp;
+ iConfig.GetExtent(ex);
+ iConfig.GetViewport(vp);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ModifySurfacePostion() - vp - TL=%d, %d",vp.iTl.iX,vp.iTl.iY);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ModifySurfacePostion() - vp - BR=%d, %d",vp.iBr.iX,vp.iBr.iY);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ModifySurfacePostion() - ex - TL=%d, %d",ex.iTl.iX,ex.iTl.iY);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ModifySurfacePostion() - ex - BR=%d, %d",ex.iBr.iX,ex.iBr.iY);
+#endif
+ }
+
+// -----------------------------------------------------------------------------
+// ShiftToCloningMode
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ShiftToCloningMode()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ShiftToCloningMode()");
+ iWindow->RemoveBackgroundSurface(ETrue);
+ }
+
+// -----------------------------------------------------------------------------
+// ShiftToPostingMode
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ShiftToPostingMode()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ShiftToPostingMode()");
+ if (iSurfManager)
+ {
+#ifdef _DEBUG
+ TRect ex, vp;
+ iConfig.GetExtent(ex);
+ iConfig.GetViewport(vp);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ShiftToPostingMode() - vp - TL=%d, %d",vp.iTl.iX,vp.iTl.iY);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ShiftToPostingMode() - vp - BR=%d, %d",vp.iBr.iX,vp.iBr.iY);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ShiftToPostingMode() - ex - TL=%d, %d",ex.iTl.iX,ex.iTl.iY);
+ GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::ShiftToPostingMode() - ex - BR=%d, %d",ex.iBr.iX,ex.iBr.iY);
+#endif
+ iWindow->SetBackgroundSurface(iConfig, ETrue);
+ iShiftToCloning = EFalse;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// ShowFsThumbnailL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ShowFsThumbnailL()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ShowFsThumbnailL()");
+ iShwFsThumbnail = ETrue;
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::ShowFsThumbnailL() iTargetBitmapSize Width=%d, Height=%d",
+ iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight);
+ // Modify the surface position with respect to the buffer size
+ ModifySurfacePostion();
+ // this is for FS thumbnail stored in array pointer 0
+ ScaleDecodedBitmapL( EFSBitmapIndex);
+ // Process the Image to TV
+ ProcessTvImage();
+ // set the surface onto background
+ iWindow->SetBackgroundSurface(iConfig, ETrue);
+ }
+
+// -----------------------------------------------------------------------------
+// ScaleDecodedBitmapL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ScaleDecodedBitmapL(TInt aBitmapIndex)
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ScaleDecodedBitmapL()");
+ GLX_LOG_INFO2(
+ "CGlxHdmiSurfaceUpdater::ScaleDecodedBitmapL() iTargetBitmapSize Width=%d, Height=%d",
+ iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight);
+
+ if (iDecodedBitmap[aBitmapIndex])
+ {
+ delete iDecodedBitmap[aBitmapIndex];
+ iDecodedBitmap[aBitmapIndex] = NULL;
+ }
+ iDecodedBitmap[aBitmapIndex] = new (ELeave) CFbsBitmap();
+ // create destination with size
+ TInt err = iDecodedBitmap[aBitmapIndex]->Create(iTargetBitmapSize,
+ EColor16MU);
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::ScaleDecodedBitmapL() creating bitmap error, err=%d",
+ err);
+ User::LeaveIfNull( iDecodedBitmap[aBitmapIndex]);
+
+ // Create bitmap device for destination bitmap
+ CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL(
+ iDecodedBitmap[aBitmapIndex]);
+ CleanupStack::PushL(bitmapDevice);
+
+ CFbsBitGc* bitmapGc = CFbsBitGc::NewL();
+ CleanupStack::PushL(bitmapGc);
+ bitmapGc->Activate(bitmapDevice);
+ if (aBitmapIndex == EFSBitmapIndex)
+ {
+ // scale the source bitmap which is a FS bitmap
+ bitmapGc->DrawBitmap(TRect(iTargetBitmapSize), iFsBitmap);
+ }
+ else
+ {
+ // scale the source bitmap which is a decoded bitmap
+ bitmapGc->DrawBitmap(TRect(iTargetBitmapSize),
+ iDecodedBitmap[EJpgDecodedBitmapIndex]);
+ }
+
+ CleanupStack::PopAndDestroy(bitmapGc);
+ CleanupStack::PopAndDestroy(bitmapDevice);
+
+ }
+
+// -----------------------------------------------------------------------------
+// ProcessTvImage
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::ProcessTvImage()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::ProcessTvImage()");
+ if (iSurfBufferAO->iStatus != KRequestPending
+ && !iSurfBufferAO->IsActive())
+ {
+ Refresh();
+ iSurfBufferAO->iStatus = KRequestPending;
+ iSurfBufferAO->SetActive();
+ iSurfUpdateSession.NotifyWhenAvailable(iSurfBufferAO->iStatus);
+ TInt err = iSurfUpdateSession.SubmitUpdate(1, iSurfId, 0, NULL);
+ GLX_LOG_INFO1(
+ "CGlxHdmiSurfaceUpdater::ProcessTvImage() Surfaceupdatesession error %d",
+ err);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// DecodeNextImageL
+// -----------------------------------------------------------------------------
+void CGlxHdmiSurfaceUpdater::DecodeNextImageL()
+ {
+ TRACER("CGlxHdmiSurfaceUpdater::DecodeNextImageL()");
+ ReleaseContent();
+ iImagePath = iNextImagePath->Alloc();
+ if (iNextImagePath)
+ {
+ delete iNextImagePath;
+ iNextImagePath = NULL;
+ }
+ iIsNonJpeg = EFalse;
+ GLX_LOG_INFO("Before - iWindow->Size()");
+ iTvScreenSize = iWindow->Size();
+ GLX_LOG_INFO("After - iWindow->Size()");
+ iBitmapReady = EFalse;
+ iLeftCornerForZoom.iX = 0;
+ iLeftCornerForZoom.iY = 0;
+ iZoom = ETrue;
+ //Cancel the zoom timers if any
+ if (iTimer && iTimer->IsActive())
+ {
+ GLX_LOG_INFO(
+ "CGlxHdmiSurfaceUpdater::UpdateNewImageL() - Cancel Timer");
+ iTimer->Cancel();
+ }
+ // Create the HDMI Decoder
+ CreateImageDecoderL();
+ // Create the Bitmap
+ CreateBitmapL();
+ if (iSurfManager)
+ {
+ // Create the surface and AO for updating the surface
+ CreateHdmiL( EFalse);
+ }
+ else
+ {
+ TRAP_IGNORE( CreateHdmiL(ETrue));
+ }
+
+#ifdef _DEBUG
+ iStartTime.HomeTime();
+#endif
+ if (iSurfManager)
+ {
+ //start decoding the image
+ iGlxDecoderAO->ConvertImageL(*iDecodedBitmap[EJpgDecodedBitmapIndex],
+ iImageDecoder);
+ iDecodingNext = ETrue;
+ iDecodingNextFailed = EFalse;
+ //Inform the Observer that decoding has started
+ iDecoderObserver.HandleHDMIDecodingEventL(EHdmiDecodingStarted);
+ }
+ }
+