/*
* 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 <e32math.h>
#include <imageconversion.h>
#include <fbs.h>
#include <glxtracer.h>
#include <glxlog.h>
#include "glxactivecallback.h"
#include "glxhdmisurfaceupdater.h"
#include "glxactivedecoder.h"
// 720p image size
const TInt KHdTvWidth = 1280;
const TInt KHdTvHeight = 720;
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;
// -----------------------------------------------------------------------------
// NewLC
// -----------------------------------------------------------------------------
CGlxHdmiSurfaceUpdater* CGlxHdmiSurfaceUpdater::NewL(RWindow* aWindow, const TDesC& aImageFile,
TSize aImageDimensions, TInt aFrameCount, MGlxGenCallback* aCallBack)
{
TRACER("CGlxHdmiSurfaceUpdater* CGlxHdmiSurfaceUpdater::NewL()");
CGlxHdmiSurfaceUpdater* self = new (ELeave) CGlxHdmiSurfaceUpdater(aWindow, aImageFile,
aImageDimensions, aFrameCount, aCallBack);
CleanupStack::PushL(self);
self->ConstructL(aImageDimensions);
CleanupStack::Pop(self);
return self;
}
// -----------------------------------------------------------------------------
// destructor
// -----------------------------------------------------------------------------
CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater()
{
TRACER("CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater()");
ReleaseContent();
if(iTimer->IsActive())
{
iTimer->Cancel();
}
delete iTimer;
if (iGlxDecoderAO)
{
delete iGlxDecoderAO;
}
iGlxDecoderAO = NULL;
iFsSession.Close();
if (iSurfManager)
{
GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::~CGlxHdmiSurfaceUpdater() - Close");
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()");
iGlxDecoderAO->Cancel();
if(iDecodedBitmap)
{
delete iDecodedBitmap;
iDecodedBitmap= NULL;
}
if (iSurfBufferAO->IsActive())
{
iSurfBufferAO->Cancel();
}
if(iImageDecoder)
{
delete iImageDecoder;
iImageDecoder = NULL;
}
iSurfUpdateSession.CancelAllUpdateNotifications();
}
// -----------------------------------------------------------------------------
// CTor
// -----------------------------------------------------------------------------
CGlxHdmiSurfaceUpdater::CGlxHdmiSurfaceUpdater(RWindow* aWindow, const TDesC& aImageFile,
TSize aOrigImageDimensions, TInt aFrameCount, MGlxGenCallback* aCallBack):
iWindow(aWindow), iImagePath(aImageFile), iOrigImageDimensions(aOrigImageDimensions),
iFrameCount(aFrameCount ),iCallBack(aCallBack)
{
TRACER("CGlxHdmiSurfaceUpdater::CGlxHdmiSurfaceUpdater()");
// Implement nothing here
}
// -----------------------------------------------------------------------------
// ConstructL
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::ConstructL(TSize /*aImageDimensions*/)
{
TRACER("CGlxHdmiSurfaceUpdater::ConstructL()");
TInt error = iFsSession.Connect ();
if ( KErrNone!= iFsSession.Connect () )
{
User::LeaveIfError(error);
}
// Create the active object
iGlxDecoderAO = CGlxHdmiDecoderAO::NewL(this, iFrameCount);
CreateImageDecoderL(iImagePath);
CreateBitmapL();
CreateHdmiL();
error = iSurfUpdateSession.Connect();
#ifdef _DEBUG
iStartTime.HomeTime();
#endif
//to refresh the HD screen for the first time.
iFirstTime = ETrue;
//start decoding the image
iGlxDecoderAO->ConvertImageL(*iDecodedBitmap,0,iImageDecoder);
if (KErrNone !=error)
{
GLX_LOG_INFO1("CGlxHdmiSurfaceUpdater::ConstructL() Surface update Session Connect Failed with error = %d", error);
User::LeaveIfError(error);
}
iLeftCornerForZoom.iX = 0;
iLeftCornerForZoom.iY = 0;
iTimer = CPeriodic::NewL( CActive::EPriorityStandard );
iZoom = ETrue;
}
// -----------------------------------------------------------------------------
// UpdateNewImageL
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::UpdateNewImageL(const TDesC& aImageFile,
TInt /*aFrameCount*/)
{
TRACER("CGlxHdmiSurfaceUpdater::UpdateNewImageL()");
ReleaseContent();
CreateImageDecoderL(aImageFile);
CreateBitmapL();
CreateHdmiL(EFalse);
#ifdef _DEBUG
iStartTime.HomeTime();
#endif
//start decoding the image
iGlxDecoderAO->ConvertImageL(*iDecodedBitmap,0,iImageDecoder);
}
// -----------------------------------------------------------------------------
// CreateHDMI
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::CreateHdmiL(TBool aCreateSurface)
{
TRACER("CGlxHdmiSurfaceUpdater::CreateHdmiL()");
if (aCreateSurface)
{
TSize rectSz = iDecodedBitmap->SizeInPixels(); // For animation
GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::CreateHdmiL() Size height = %d and width = %d", rectSz.iHeight, rectSz.iWidth);
CreateSurfaceL(rectSz);
}
// Active objects for double buffered draw signalling
if(!iSurfBufferAO)
{
iSurfBufferAO = new(ELeave) CGlxActiveCallBack(TCallBack(SurfBuffer0Ready, this),
CActive::EPriorityStandard-1);
CActiveScheduler::Add(iSurfBufferAO);
}
//Set the background Surface
iWindow->SetBackgroundSurface(iSurfId);
}
// -----------------------------------------------------------------------------
// CreateSurfaceL
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::CreateSurfaceL(TSize aSize)
{
TRACER("CGlxHdmiSurfaceUpdater::CreateSurfaceL()");
iSurfManager = new(ELeave) RSurfaceManager();
TInt error = iSurfManager->Open();
if (error != KErrNone)
{
GLX_LOG_INFO1("CGlxHdmiSurfaceUpdater::CreateSurfaceL Open Surface manager failed with error = %d", error);
User::LeaveIfError(error);
}
RSurfaceManager::TSurfaceCreationAttributesBuf attributes;
attributes().iPixelFormat = EUidPixelFormatARGB_8888;// EUidPixelFormatYUV_420Planar;
attributes().iSize = aSize;
attributes().iBuffers = 1;
attributes().iStride = aSize.iWidth * KMulFactorToCreateBitmap;
attributes().iAlignment = KMulFactorToCreateBitmap;
attributes().iContiguous = EFalse;
attributes().iMappable = ETrue;
error = iSurfManager->CreateSurface(attributes, iSurfId);
if(error)
{
GLX_LOG_INFO1("CGlxHdmiSurfaceUpdater::CreateSurfaceL, Creating surface failed with error : %d",error);
User::LeaveIfError(error);
}
//Map the surface and stride the surface info
MapSurfaceL();
}
// -----------------------------------------------------------------------------
// 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);
if(error!=KErrNone)
{
GLX_LOG_INFO1("CGlxHdmiSurfaceUpdater::CreateSurfaceL(), MapSurface Failed wint error : %d",error);
}
// Get the info from the surfaceManager
// and store pointers to the pixel data
RSurfaceManager::TInfoBuf info;
error = iSurfManager->SurfaceInfo(iSurfId, info);
iSurfaceStride = info().iStride;
User::LeaveIfError(error);
TInt offset = 0;
iSurfManager->GetBufferOffset( iSurfId, 0,offset);
iSurfBuffer = iSurfChunk->Base()+offset;
}
// -----------------------------------------------------------------------------
// SurfBuffer0Ready
// -----------------------------------------------------------------------------
TInt CGlxHdmiSurfaceUpdater::SurfBuffer0Ready(TAny* /*aObject*/)
{
TRACER("CGlxHdmiSurfaceUpdater::SurfBuffer0Ready()");
return ETrue;
}
// -----------------------------------------------------------------------------
// Refresh
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::Refresh()
{
TRACER("CGlxHdmiSurfaceUpdater::Refresh()");
SwapBuffers();
iCallBack->DoGenCallback();
if(iFirstTime)
{
iFirstTime = EFalse;
iWindow->RemoveBackgroundSurface(ETrue);
iWindow->SetBackgroundSurface(iSurfId);
}
}
// -----------------------------------------------------------------------------
// 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()");
// Lock the heap so that subsequent call to dataaddress doesnt happen
iDecodedBitmap->LockHeap();
// Data stride
TUint fs = iDecodedBitmap->DataStride();
//Bitmap address from where the data has to be copied.
TUint8* from = (TUint8*)iDecodedBitmap->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->SizeInPixels().iWidth * KMulFactorToCreateBitmap;
GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::SwapBuffers() - decodeSize width = %d and height %d",
iDecodedBitmap->SizeInPixels().iWidth, iDecodedBitmap->SizeInPixels().iHeight );
// Copy the bitmap on to the surface.
for (TInt y = iDecodedBitmap->SizeInPixels().iHeight; y >0; y--)
{
Mem::Copy(to, from, bytes);
to += ts;
from += fs;
}
iDecodedBitmap->UnlockHeap();
}
// -----------------------------------------------------------------------------
// StartImageDecodeL
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::CreateBitmapL()
{
TRACER("CGlxHdmiSurfaceUpdater::StartImageDecodeL()");
TSize decodeSize;
decodeSize.iHeight = (iOrigImageDimensions.iHeight>KHdTvHeight? KHdTvHeight:
iOrigImageDimensions.iHeight);
decodeSize.iWidth = (iOrigImageDimensions.iWidth>KHdTvWidth? KHdTvWidth:
iOrigImageDimensions.iWidth);
GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::StartImageDecodeL() - decodeSize width = %d and height %d",
decodeSize.iWidth, decodeSize.iHeight );
//create the bitmap for the required size
iDecodedBitmap = new(ELeave) CFbsBitmap();
TInt err = iDecodedBitmap->Create(decodeSize,EColor16MU );
User::LeaveIfNull(iDecodedBitmap);
}
// -----------------------------------------------------------------------------
// HandleRunL
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::HandleRunL()
{
TRACER("CGlxHdmiSurfaceUpdater::HandleRunL()");
#ifdef _DEBUG
iStopTime.HomeTime();
GLX_LOG_INFO1("CGlxHdmiSurfaceUpdater::HandleRunL() ConvertImageL took"
" <%d> us", (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64());
#endif
iZoomRectSz = iDecodedBitmap->SizeInPixels();
if (iSurfBufferAO->iStatus != KRequestPending && !iSurfBufferAO->IsActive())
{
Refresh();
iSurfBufferAO->iStatus = KRequestPending;
iSurfBufferAO->SetActive();
iSurfUpdateSession.NotifyWhenAvailable(iSurfBufferAO->iStatus);
TInt err = iSurfUpdateSession.SubmitUpdate(1, iSurfId, 0, NULL);
}
}
// -----------------------------------------------------------------------------
// CreateImageDecoderL
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::CreateImageDecoderL(const TDesC& aImageFile)
{
TRACER("CGlxHdmiController::CreateImageDecoderL()");
// Create a decoder for the image in the named file
TRAPD(error,iImageDecoder = CImageDecoder::FileNewL(iFsSession,
aImageFile, CImageDecoder::EOptionNone, KNullUid));
if (error!=KErrNone)
{
User::Leave(error);
}
}
// -----------------------------------------------------------------------------
// ActivateZoom
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::ActivateZoom()
{
TRACER("CGlxHdmiSurfaceUpdater::ActivateZoom()");
iConfig.SetSurfaceId(iSurfId);
iZoom = ETrue;
if(!iTimer->IsActive())
{
iTimer->Start(KZoomDelay,KZoomDelay,TCallBack( TimeOut,this ));
}
}
// -----------------------------------------------------------------------------
// DeactivateZoom
// -----------------------------------------------------------------------------
void CGlxHdmiSurfaceUpdater::DeactivateZoom()
{
TRACER("CGlxHdmiSurfaceUpdater::DeactivateZoom()");
if(iDecodedBitmap)
{
TSize bitmapsize = iDecodedBitmap->SizeInPixels();
iConfig.SetViewport(TRect(0,0,bitmapsize.iWidth,bitmapsize.iHeight));
iConfig.SetExtent(TRect(0,0,bitmapsize.iWidth,bitmapsize.iHeight));
iWindow->SetBackgroundSurface(iConfig, ETrue);
}
}
// ---------------------------------------------------------------------------
// 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(iLeftCornerForZoom.iX == KMaxZoomLimit)
{
iZoom = EFalse;
}
if(aZoom && iZoom)
{
iZoomRectSz.iWidth = TInt(iZoomRectSz.iWidth-KSingleStepForZoom);
iZoomRectSz.iHeight = TInt(iZoomRectSz.iHeight-KSingleStepForZoom);
iLeftCornerForZoom.iX =iLeftCornerForZoom.iX+KSingleStepForZoom/2;
iLeftCornerForZoom.iY =iLeftCornerForZoom.iY+KSingleStepForZoom/2;
GLX_LOG_INFO2("CGlxHdmiSurfaceUpdater::Zoom()--- 2,iZoomRectSz.iWidth = %d, iZoomRectSz.iHeight = %d", iZoomRectSz.iWidth,iZoomRectSz.iHeight);
iConfig.SetViewport(TRect(iLeftCornerForZoom.iX,iLeftCornerForZoom.iY,iZoomRectSz.iWidth,iZoomRectSz.iHeight));
}
else
{
iZoomRectSz.iWidth = TInt(iZoomRectSz.iWidth+KSingleStepForZoom);
iZoomRectSz.iHeight = TInt(iZoomRectSz.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,iZoomRectSz.iWidth = %d, iZoomRectSz.iHeight = %d", iZoomRectSz.iWidth,iZoomRectSz.iHeight);
iConfig.SetViewport(TRect(iLeftCornerForZoom.iX,iLeftCornerForZoom.iY,iZoomRectSz.iWidth,iZoomRectSz.iHeight));
}
iConfig.SetExtent(TRect(0,0,KHdTvWidth,KHdTvHeight));
iWindow->SetBackgroundSurface(iConfig, ETrue);
}