diff -r 000000000000 -r 71ca22bcf22a mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/aacaudioplaycontroller/Src/AACAudioPlayControllerRecognizer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/aacaudioplaycontroller/Src/AACAudioPlayControllerRecognizer.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,178 @@
+/*
+* 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:  Recognizer for AAC files.
+*
+*/
+
+
+
+// INCLUDES
+#include	<f32file.h>
+#include	<barsread.h>
+#include	<implementationproxy.h>
+#include	"AACAudioPlayControllerRecognizer.h"
+
+// LOCAL CONSTANTS AND MACROS
+const TUid KUidMimeAacRecognizer = {0x101FAF96};
+const TInt KExtLength = 4;
+
+_LIT(KDotAac, ".aac");
+_LIT8(KAacMimeType, "audio/aac");
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAACAudioPlayControllerRecognizer::CAACAudioPlayControllerRecognizer()
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// Call base constructor with the recognizer's UID and confidence level
+// -----------------------------------------------------------------------------
+//
+CAACAudioPlayControllerRecognizer::CAACAudioPlayControllerRecognizer()
+	:	CApaDataRecognizerType(KUidMimeAacRecognizer, CApaDataRecognizerType::EHigh)
+	{
+	// Set the number of data (MIME) types supported by this recognizer.
+	iCountDataTypes = 1;
+	}
+
+// -----------------------------------------------------------------------------
+// CAACAudioPlayControllerRecognizer::ConstructL()
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CAACAudioPlayControllerRecognizer::ConstructL()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CAACAudioPlayControllerRecognizer::NewL()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CAACAudioPlayControllerRecognizer* CAACAudioPlayControllerRecognizer::NewL()
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CAACAudioPlayControllerRecognizer::NewL"));
+#endif
+	CAACAudioPlayControllerRecognizer* self = new (ELeave) CAACAudioPlayControllerRecognizer();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// Destructor
+CAACAudioPlayControllerRecognizer::~CAACAudioPlayControllerRecognizer()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CAACAudioPlayControllerRecognizer::SupportedDataTypeL
+// Return the MimeType of the DataType depending on
+// mime type of the file
+// -----------------------------------------------------------------------------
+//
+TDataType CAACAudioPlayControllerRecognizer::SupportedDataTypeL(
+	TInt aIndex ) const
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CAACAudioPlayControllerRecognizer::SupportedDataTypeL [%d]"), aIndex);
+#endif
+	TDataType dataType;
+	switch ( aIndex )
+		{
+		case 0:
+			dataType = TDataType(KAacMimeType);
+			break;
+		default:
+			User::Leave(KErrArgument);
+			break;
+		}
+	return dataType;
+	}
+
+// -----------------------------------------------------------------------------
+// CAACAudioPlayControllerRecognizer::PreferredBufSize()
+// Return the supposed minimum buffer size we need to
+// successfully recognize the data
+// -----------------------------------------------------------------------------
+//
+TUint CAACAudioPlayControllerRecognizer::PreferredBufSize()
+	{
+	return 0;
+	}
+
+// -----------------------------------------------------------------------------
+// CAACAudioPlayControllerRecognizer::DoRecognizeL
+// Attempt to recognize the data
+// this recognizer only attempts to match the data and/or file suffix
+//
+// NB if the file is not recognized, this function should NOT leave :
+// it should instead set iConfidence = ENotRecognized and return
+// the function should only leave if there is an out-of-memory condition
+// -----------------------------------------------------------------------------
+//
+void CAACAudioPlayControllerRecognizer::DoRecognizeL(
+	const TDesC& aName,
+	const TDesC8& /*aBuffer*/ )
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CAACAudioPlayControllerRecognizer::DoRecognizeL: "));
+	RDebug::RawPrint(aName);
+	RDebug::Print(_L(" "));
+#endif
+	// assume match will fail
+	iConfidence = CApaDataRecognizerType::ENotRecognized;
+	if ( aName.Length() < KExtLength )
+		{
+#ifdef _DEBUG
+	RDebug::Print(_L("CAACAudioPlayControllerRecognizer::DoRecognizeL - Ext not present"));
+#endif
+		return;
+		}
+
+	if ( aName.Right( KDotAac.iTypeLength ).CompareF(KDotAac) == 0 )
+		{
+#ifdef _DEBUG
+	RDebug::Print(_L("CAACAudioPlayControllerRecognizer::DoRecognizeL - Possible match!"));
+#endif
+		iDataType = TDataType(KAacMimeType);
+		iConfidence = EProbable;
+		}
+  	}
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// -----------------------------------------------------------------------------
+// CApaDataRecognizerType* CreateRecognizerL()
+// Used to create an instance of a CApaDataRecognizerType-derived class
+// -----------------------------------------------------------------------------
+//
+CApaDataRecognizerType* CAACAudioPlayControllerRecognizer::CreateRecognizerL()
+	{
+	return new (ELeave) CAACAudioPlayControllerRecognizer ();
+	}
+
+const TImplementationProxy ImplementationTable[] =
+	{
+		IMPLEMENTATION_PROXY_ENTRY(0x101FAFD7, CAACAudioPlayControllerRecognizer::CreateRecognizerL)
+	};
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+    {
+    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+    return ImplementationTable;
+    }
+
+// End of file