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os/mm/mmswadaptation/videorenderer/src/resourcefilereader.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalComponent

    19 */

    20 

    21 #include <barsread.h>

    22 #include <mmf/devvideo/devvideobase.h>

    23 #include <videorenderer.rsg>

    24 #include "resourcefilereader.h"

    25 #include "rendererutil.h"

    26 

    27 

    28 CResourceFileReader* CResourceFileReader::NewL(const TDesC& aResourceFile)

    29 	{

    30 	CResourceFileReader* self = CResourceFileReader::NewLC(aResourceFile);

    31 	CleanupStack::Pop(self);

    32 	return self;

    33 	}

    34 

    35 CResourceFileReader* CResourceFileReader::NewLC(const TDesC& aResourceFile)

    36 	{

    37 	CResourceFileReader* self = new (ELeave) CResourceFileReader();

    38 	CleanupStack::PushL(self);

    39 	self->ConstructL(aResourceFile);

    40 	return self;

    41 	}

    42 

    43 CResourceFileReader::CResourceFileReader()

    44 	{

    45 	}

    46 

    47 void CResourceFileReader::ConstructL(const TDesC& aResourceFile)

    48 	{

    49 	User::LeaveIfError(iFs.Connect());

    50     iResourceFile.OpenL(iFs, aResourceFile);

    51 	}

    52 

    53 CResourceFileReader::~CResourceFileReader()

    54 	{

    55 	iResourceFile.Close();

    56 	iFs.Close();

    57 	}

    58 

    59 void CResourceFileReader::ReadSupportedFormatL(RArray<TUncompressedVideoFormat>& aArray)

    60 	{

    61 	aArray.Reset(); // first clear the old data

    62 

    63 	HBufC8* res = iResourceFile.AllocReadLC(GCE_SUPPORTED_FORMAT);

    64 	TResourceReader reader;

    65 	reader.SetBuffer(res);

    66 

    67 	TInt count = reader.ReadInt16();

    68 	for (TInt i = 0; i < count; ++i)

    69 		{

    70 		TVideoRendererPixelFormat format = static_cast<TVideoRendererPixelFormat>(reader.ReadUint32());

    71 		TUncompressedVideoFormat uncompressedFormat = VideoRendererUtil::ConvertPixelFormatToUncompressedVideoFormatL(format);

    72 		aArray.AppendL(uncompressedFormat);

    73 		}

    74 	

    75 	CleanupStack::PopAndDestroy(res);

    76 	}

    77 

    78 void CResourceFileReader::ReadTimerInfoL(TInt64& aDefaultDelay, TInt64& aMaxDelay)

    79 	{

    80 	HBufC8* res = iResourceFile.AllocReadLC(TIMER);

    81 	TResourceReader reader;

    82 	reader.SetBuffer(res);

    83 	

    84 	aDefaultDelay = static_cast<TInt64>(reader.ReadInt32());

    85 	aMaxDelay = static_cast<TInt64>(reader.ReadInt32());

    86 	

    87 	CleanupStack::PopAndDestroy(res);

    88 	}
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