mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/AdvancedAudioController/Src/AdvancedAudioResource.cpp
changeset 0 71ca22bcf22a
child 7 709f89d8c047
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/AdvancedAudioController/Src/AdvancedAudioResource.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2004 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:  This class provides the main API for the Advanced Audio Controller
+*				 Resource.  This class is the base class for the specific codec resource
+*				 classes.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include	"AdvancedAudioResource.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAdvancedAudioResource::CAdvancedAudioResource
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CAdvancedAudioResource::CAdvancedAudioResource()
+	:	iResourceBuf(NULL),
+		iResourceOpen(EFalse)
+    {
+    }
+
+// Destructor
+EXPORT_C CAdvancedAudioResource::~CAdvancedAudioResource()
+	{
+	iCodecConfigParams.Close();
+
+	if ( iResourceOpen )
+		{
+		delete iResourceBuf;
+		iResourceFile.Close();
+		iFs.Close();
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CAdvancedAudioResource::PropertiesL
+// Returns the controller's properties for the current Codec.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TAapProperties& CAdvancedAudioResource::PropertiesL()
+	{
+	return iProperties;
+	}
+
+// -----------------------------------------------------------------------------
+// CAapResourceAMRDecoder::ConfigurationParametersL
+// Returns the configuration parameters for AMR Decoder.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const RArray<TInt>& CAdvancedAudioResource::CodecConfigParametersL()
+	{
+	return iCodecConfigParams;
+	}
+
+// -----------------------------------------------------------------------------
+// CAdvancedAudioResource::ReadResourceFileL
+// Reads the data from the resource file for the specified codec.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CAdvancedAudioResource::ReadResourceFileL(
+	const TDesC& aResourceFileName,
+	TInt aResourceId )
+	{
+	iResourceOpen = ETrue;
+	// Connect to the file server
+	User::LeaveIfError(iFs.Connect());
+	// Open the resource file
+	iResourceFile.OpenL(iFs, aResourceFileName);
+
+	iResourceBuf = iResourceFile.AllocReadL(aResourceId);
+	iResourceReader.SetBuffer(iResourceBuf);
+
+	iProperties.iSharedBufferMaxNum = iResourceReader.ReadInt32();
+	iProperties.iSharedBufferMaxSize = iResourceReader.ReadInt32();
+	iProperties.iSamplingRate = iResourceReader.ReadInt32();
+	iProperties.iStereoSupport = iResourceReader.ReadInt32();
+	iProperties.iMetaDataSupport = iResourceReader.ReadInt32();
+
+	ReadCodecConfigParametersL();
+
+	// Cleanup
+	delete iResourceBuf;
+	iResourceBuf = NULL;
+	iResourceFile.Close();
+	iFs.Close();
+	iResourceOpen = EFalse;
+	}
+
+//  End of File