mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/AdvancedAudioController/Inc/AdvancedAudioResource.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/AdvancedAudioController/Inc/AdvancedAudioResource.h Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,132 @@
+/*
+* 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.
+*
+*/
+
+
+
+#ifndef CADVANCEDAUDIORESOURCE_H
+#define CADVANCEDAUDIORESOURCE_H
+
+// INCLUDES
+#include <f32file.h>
+#include <barsc.h>
+#include <barsread.h>
+
+#include "AdvancedAudioResource.hrh"
+
+// FORWARD DECLARATIONS
+class TMetadataEntry;
+class CMMFMetaDataEntry;
+class CMMFClip;
+
+// CLASS DECLARATION
+
+/**
+* This class provides Advanced Audio Controller properties.
+*
+* @lib AdvancedAudioController.lib
+* @since 3.0
+*/
+class TAapProperties
+ {
+ public:
+ TInt iSharedBufferMaxNum; // Max number of shared buffer
+ TInt iSharedBufferMaxSize; // Max buffer size
+ TInt iSamplingRate; // Default sampling rate
+ TInt iStereoSupport; // Default channel number
+ TBool iMetaDataSupport; // Meta Data support indicator
+ };
+
+/**
+* This class implements base class for all resource file handling classes.
+*
+* @lib AdvancedAudioController.lib
+* @since 3.0
+*/
+class CAdvancedAudioResource : public CBase
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Destructor.
+ */
+ IMPORT_C virtual ~CAdvancedAudioResource();
+
+ /**
+ * C++ default constructor.
+ */
+ IMPORT_C CAdvancedAudioResource();
+
+ public: // New functions
+
+ /**
+ * Returns the controller's properties for the current Codec.
+ * @since 3.0
+ * @param -
+ * @return AAP properties
+ */
+ IMPORT_C const TAapProperties& PropertiesL();
+
+ /**
+ * Returns the configuration parameters for the current Codec.
+ * @since 3.0
+ * @param -
+ * @return Configuration parameters
+ */
+ IMPORT_C const RArray<TInt>& CodecConfigParametersL();
+
+ protected:
+
+ /**
+ * Reads the data from the resource file for the specified codec.
+ * @since 3.0
+ * @param aResourceFileName - descriptor containing resource file name
+ * @param aResourceId - one of the constants defined in this file.
+ * @return -
+ */
+ IMPORT_C virtual void ReadResourceFileL( const TDesC& aResourceFileName, TInt aResourceId );
+
+ /**
+ * Reads the configuration parameters for the codec.
+ * @since 3.0
+ * @param -
+ * @return -
+ */
+ IMPORT_C virtual void ReadCodecConfigParametersL() = 0;
+
+ protected: // Data
+
+ // File session
+ RFs iFs;
+ // Resource file
+ RResourceFile iResourceFile;
+ // Resource reader
+ TResourceReader iResourceReader;
+ // Buffer where resource is read
+ HBufC8* iResourceBuf;
+ // Used in case of LEAVE during read
+ TBool iResourceOpen;
+
+ // AAP properties
+ TAapProperties iProperties;
+ // Codec configuration parameters
+ RArray<TInt> iCodecConfigParams;
+ };
+
+#endif // CADVANCEDAUDIORESOURCE_H
+
+// End of File