mmswadaptation/videorenderer/src/resourcefilereader.cpp
changeset 0 40261b775718
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmswadaptation/videorenderer/src/resourcefilereader.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,88 @@
+// Copyright (c) 2007-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include <barsread.h>
+#include <mmf/devvideo/devvideobase.h>
+#include <videorenderer.rsg>
+#include "resourcefilereader.h"
+#include "rendererutil.h"
+
+
+CResourceFileReader* CResourceFileReader::NewL(const TDesC& aResourceFile)
+	{
+	CResourceFileReader* self = CResourceFileReader::NewLC(aResourceFile);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CResourceFileReader* CResourceFileReader::NewLC(const TDesC& aResourceFile)
+	{
+	CResourceFileReader* self = new (ELeave) CResourceFileReader();
+	CleanupStack::PushL(self);
+	self->ConstructL(aResourceFile);
+	return self;
+	}
+
+CResourceFileReader::CResourceFileReader()
+	{
+	}
+
+void CResourceFileReader::ConstructL(const TDesC& aResourceFile)
+	{
+	User::LeaveIfError(iFs.Connect());
+    iResourceFile.OpenL(iFs, aResourceFile);
+	}
+
+CResourceFileReader::~CResourceFileReader()
+	{
+	iResourceFile.Close();
+	iFs.Close();
+	}
+
+void CResourceFileReader::ReadSupportedFormatL(RArray<TUncompressedVideoFormat>& aArray)
+	{
+	aArray.Reset(); // first clear the old data
+
+	HBufC8* res = iResourceFile.AllocReadLC(GCE_SUPPORTED_FORMAT);
+	TResourceReader reader;
+	reader.SetBuffer(res);
+
+	TInt count = reader.ReadInt16();
+	for (TInt i = 0; i < count; ++i)
+		{
+		TVideoRendererPixelFormat format = static_cast<TVideoRendererPixelFormat>(reader.ReadUint32());
+		TUncompressedVideoFormat uncompressedFormat = VideoRendererUtil::ConvertPixelFormatToUncompressedVideoFormatL(format);
+		aArray.AppendL(uncompressedFormat);
+		}
+	
+	CleanupStack::PopAndDestroy(res);
+	}
+
+void CResourceFileReader::ReadTimerInfoL(TInt64& aDefaultDelay, TInt64& aMaxDelay)
+	{
+	HBufC8* res = iResourceFile.AllocReadLC(TIMER);
+	TResourceReader reader;
+	reader.SetBuffer(res);
+	
+	aDefaultDelay = static_cast<TInt64>(reader.ReadInt32());
+	aMaxDelay = static_cast<TInt64>(reader.ReadInt32());
+	
+	CleanupStack::PopAndDestroy(res);
+	}