1 /*

     2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 

    19 #ifndef IRRECOGNIZER_H

    20 #define IRRECOGNIZER_H

    21 

    22 #include <apmrec.h>

    23 

    24 const TInt KIRRecognizerImplementationUid = 0x2000B4DE;

    25 const TUid KIRRecognizerDllUid = {0x2000B4A9};

    26 /**

    27  * Recognizer plug-in for .Pls files.

    28  * 

    29  * @code

    30  * Uses Methods from the base class CApaDataRecognizerType

    31  * to recognise the .pls files  

    32  * @endcode

    33  *

    34 */

    35 class CApaRecognizerEx: public CApaDataRecognizerType

    36     {

    37 public:

    38     /**

    39     * Default constructor

    40     */

    41     CApaRecognizerEx();

    42 

    43     /**

    44     * Destructor.

    45     */

    46     virtual ~CApaRecognizerEx();

    47 

    48     /**

    49     * CreateRecognizerL()

    50     * From CApaDataRecognizerType CreateRecognizerL.

    51     * creates and returns recognizer

    52     */

    53 	static CApaDataRecognizerType* CreateRecognizerL();

    54 

    55     /**

    56     * PreferredBufSize()

    57     * From CApaDataRecognizerType PreferredBufSize.

    58     * returns preferred buffer size

    59     */

    60 	TUint PreferredBufSize();

    61 

    62     /**

    63     * SupportedDataTypeL(SupportedDataTypeL)

    64     * From CApaDataRecognizerType SupportedDataTypeL.

    65     * @param aIndex is index that identifies the data type

    66     * returns supported mime type

    67     */

    68 	TDataType SupportedDataTypeL(TInt aIndex) const;

    69 

    70 private:

    71         /**

    72 	 * DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer)

    73 	 * From CApaDataRecognizerType DoRecognizeL.

    74 	 * recognises the file by name and/or buffer

    75 	 * @param aName is file name containing the data to be recognized

    76 	 * @param aBuffer is buffer containing data to be recognized

    77 	 */

    78 	void DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer);

    79 	

    80 	/*

    81 	 * try to recognize a m3u file and decide whether it should be launched by InternetRadio application

    82 	 */

    83 	void RecognizeM3uFileL(const TDesC& aFileName);

    84 	

    85 	/*

    86 	 * check if specified protocol streaming links are in aBuffer

    87 	 */

    88 	TBool CheckStreamingLinksL(TDes8& aBuffer, const TDesC8& aProtocol);

    89     };

    90 

    91 #endif //IRRECOGNIZER_H