dvrengine/CommonRecordingEngine/DvrRtpClipRecognizer/inc/CRtpClipRecognizer.h
changeset 41 d88d70d98bbc
parent 34 814ba97beeb9
child 46 3bc36dbd63c2
equal deleted inserted replaced
34:814ba97beeb9 41:d88d70d98bbc
     1 /*
       
     2 * Copyright (c) 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 the License "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:    Implementation of RTP file recognizer class.*
       
    15 */
       
    16 
       
    17 
       
    18 
       
    19 
       
    20 #ifndef CRTPCLIPRECOGNIZER_H
       
    21 #define CRTPCLIPRECOGNIZER_H
       
    22 
       
    23 // INCLUDES
       
    24 #include <apmrec.h>
       
    25 #include <etelmm.h>
       
    26 
       
    27 // CONSTANTS
       
    28 const TInt KUserIdLength( RMobilePhone::KIMSISize );
       
    29 const TInt KDeviceIdLength( RMobilePhone::KPhoneSerialNumberSize );
       
    30 
       
    31 // MACROS
       
    32 // None
       
    33 
       
    34 // DATA TYPES
       
    35 // None
       
    36 
       
    37 // FORWARD DECLARATIONS
       
    38 // None
       
    39 
       
    40 // CLASS DECLARATION
       
    41 
       
    42 /**
       
    43 *   Class to make recognisation for RTP propriatary clip.
       
    44 *  
       
    45 *  @lib RtpClipRecognizer.lib
       
    46 *  @since Series 60 3.0
       
    47 */
       
    48 class CRtpClipRecognizer : public CApaDataRecognizerType
       
    49     {
       
    50 
       
    51 public: // Constructors and destructor
       
    52 
       
    53     /**
       
    54     * Static method to create instance of this recognizer. This method is called
       
    55     * by the framework. Method pointer is delivered to the framework by
       
    56     * ImplementationTable table returned by ImplementationGroupProxy.
       
    57     * @since Series 60 3.0
       
    58     * @param none.
       
    59     * @return Pointer to newly created instance of the recognizer.
       
    60     */
       
    61     static CApaDataRecognizerType* CreateRecognizerL();
       
    62     
       
    63     /**
       
    64     * C++ default constructor. Calls CApaDataRecognizerType in it's initializer
       
    65     * list to complete construction.
       
    66     */
       
    67     CRtpClipRecognizer();
       
    68     
       
    69 private: // Functions from base classes
       
    70 
       
    71     /**
       
    72     * From CApaDataRecognizerType.
       
    73     * Method called by the framework. This method returns the amount of data
       
    74     * to be wanted for recognisation.
       
    75     * @since Series 60 3.0
       
    76     * @param none.
       
    77     * @return Preferred buffer size for recognisation.
       
    78     */
       
    79     virtual TUint PreferredBufSize();
       
    80     
       
    81     /**
       
    82     * From CApaDataRecognizerType.
       
    83     * Method to deliver supported data types by this recognizer.
       
    84     * @since Series 60 3.0
       
    85     * @param aIndex a index pointing out which data type
       
    86     *        of the supported ones is returned.
       
    87     * @return Corresponding data type of the requested index.
       
    88     */
       
    89     virtual TDataType SupportedDataTypeL( TInt aIndex ) const;
       
    90 
       
    91     /**
       
    92     * From CApaDataRecognizerType.
       
    93     * Overwritten method to handle recognisation.
       
    94     * @param aName the name of the data. Typically this is a file name
       
    95     *        containing the data to be recognized.
       
    96     * @param aBuffer a buffer containing PreferredBufSize() from the
       
    97     *        beginning of the file to be recognized.
       
    98     * @return none.
       
    99     */
       
   100     virtual void DoRecognizeL( const TDesC& aName,
       
   101                                const TDesC8& aBuffer );
       
   102     
       
   103 private: // New methods
       
   104 
       
   105     /**
       
   106     * Converts bytes to integer.
       
   107     * @since Series 60 3.0
       
   108     * @param aBytes a buffer to convert.
       
   109     * @return an integer converted from bytes.
       
   110     */
       
   111     TInt GetValueL( const TDesC8& aBytes );
       
   112 
       
   113     /**
       
   114     * Converts bytes to integer.
       
   115     * @since Series 60 3.0
       
   116     * @param aBytes a buffer to convert.
       
   117     * @param aValue a integer converted from bytes.
       
   118     * @return none.
       
   119     */
       
   120     void GetValueL( const TDesC8& aBytes, TInt& aValue );
       
   121 
       
   122     /**
       
   123     * Converts bytes to integer.
       
   124     * @since Series 60 3.0
       
   125     * @param aBytes a buffer to convert.
       
   126     * @param aValue a integer converted from bytes.
       
   127     * @return a system wide error code.
       
   128     */
       
   129     TInt GetValue( const TDesC8& aBytes, TInt& aValue );
       
   130 
       
   131     /**
       
   132     * Converts bytes to integer.
       
   133     * @since Series 60 3.0
       
   134     * @param aBytes a buffer to convert.
       
   135     * @param aValue a integer converted from bytes.
       
   136     * @return a system wide error code.
       
   137     */
       
   138     TInt GetValue( const TDesC8& aBytes, TUint& aValue );
       
   139 
       
   140     /**
       
   141     * Converts bytes to 64 bit integer (TInt64).
       
   142     * @since Series 60 3.0
       
   143     * @param aBytes a buffer to convert.
       
   144     * @return a integer value converted from bytes.
       
   145     */
       
   146     TInt64 GetTInt64L( const TDesC8& aBytes );
       
   147 
       
   148     /**
       
   149     * Getter for RTP clip mime type info.
       
   150     * @since Series 60 3.0
       
   151     * @param aBuf on return contains the mime type.
       
   152     * @return None.
       
   153     */
       
   154     void GetMimeInfo( TDes8& aMime );
       
   155 
       
   156     /**
       
   157     * Reads IMEI of the phone HW.
       
   158     * @since Series 60 3.0
       
   159     * @param aBuf on return contains the IMEI.
       
   160     * @return none.
       
   161     */
       
   162     void GetImeiL( TDes& aImsi );
       
   163     
       
   164     /**
       
   165     * Reads mobile info of the phone.
       
   166     * @since Series 60 3.0
       
   167     * @param none.
       
   168     * @return none.
       
   169     */
       
   170     void GetMobilePhoneInfoL( RTelServer& aServer,
       
   171                               RMobilePhone& aPhone );
       
   172 
       
   173 private: // Data
       
   174 
       
   175     TBuf8<KDeviceIdLength> iImei;
       
   176     
       
   177     };
       
   178 
       
   179 #endif // CRTPCLIPRECOGNIZER_H
       
   180 
       
   181 //  End of File