mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/HXAudioRecognizer/Inc/HXAudioPlayControllerRecognizer.h
changeset 0 71ca22bcf22a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/HXAudioRecognizer/Inc/HXAudioPlayControllerRecognizer.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,126 @@
+/*
+* Copyright (c)  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 Helix Audio files
+*
+*/
+
+
+#ifndef CHXAUDIOPLAYCONTROLLERRECOGNIZER_H
+#define CHXAUDIOPLAYCONTROLLERRECOGNIZER_H
+
+#include <apmrec.h>  // base class defined here
+
+//*** user include files go here:
+
+//#include "?include_file"
+
+//*** forward declarations go here:
+
+//class ?forward_classname;
+
+//*** external data types go here:
+
+/**  ?description */
+//extern ?data_type;
+
+//*** global function prototypes (which should be very rare) go here:
+/**
+ * ?description
+ *
+ * @since S60 ?S60_version
+ * @param ?arg1 ?description
+ * @return ?description
+ */
+//?type ?function_name( ?arg_list );
+
+//*** constants go here:
+
+/**  ?description */
+//const ?type ?constant_var = ?constant;
+
+/**
+ *  Concrete implementation of the recognizer API used to recognize Real Audio files.
+ *
+ *  @lib HXAudioPlayControllerRecognizer.lib
+ *  @since S60 v3.2
+ */
+class CHXAudioPlayControllerRecognizer : public CApaDataRecognizerType
+    {
+public:
+
+     static CHXAudioPlayControllerRecognizer* NewL();
+     
+
+        /**
+        * Destructor.
+        */
+        virtual ~CHXAudioPlayControllerRecognizer();
+     
+
+    /**
+     * Creates recognizer
+     * @since 3.2
+     * @param  none
+     * @returns recognizer instance
+     */
+	static CApaDataRecognizerType* CreateRecognizerL();
+
+private:
+
+   	/**
+     * From CApaDataRecognizerType
+     * Returns one of the SupportedDataType
+     * @since 3.2
+     * @param aIndex - depending on the file extension
+     * @return Supported DataType
+     */
+ 	TDataType SupportedDataTypeL( TInt aIndex ) const;
+
+    /**
+     * From CApaDataRecognizerType
+     * Returns the buffersize needed to scan
+     * @since 3.2
+     * @param  none
+     * @return BufferSize if needed
+     */
+	TUint PreferredBufSize();
+
+    /**
+     * From CApaDataRecognizerType
+     * Do the recognition of the file using the name of the
+     * the file or the buffer to scan
+     * @since 3.2
+     * @param aName    Name of the file
+     * @param aBuffer  Buffer that shall be scanned for recognition
+     * @return void
+     */
+	void DoRecognizeL( const TDesC& aName, const TDesC8& aBuffer );
+
+    /**
+     * C++ default constructor.
+     */
+  	CHXAudioPlayControllerRecognizer();
+        
+    void ConstructL();
+    
+    TBool IsRealMimeTypeSupported(const TDesC& aMimeType);
+    TBool IsASFTypeSupported(const TDesC& aMimeType);
+private: // data
+
+    };
+
+//#include "?include_file.inl"
+
+
+#endif // CHXAUDIOPLAYCONTROLLERRECOGNIZER_H