1 /*

     2 * Copyright (c) 2008 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:

    15 *

    16 */

    17 

    18 #ifndef CMMAEMCRESOLVER_H

    19 #define CMMAEMCRESOLVER_H

    20 

    21 #include <MimeTypes.h>

    22 #include "cmmaplayer.h"

    23 

    24 //Supported file extensions

    25 

    26 _LIT(K3g2FileExtension, ".3g2");

    27 _LIT(K3gpFileExtension, ".3gp");

    28 _LIT(KAacFileExtension, ".aac");

    29 _LIT(KAmrFileExtension, ".amr");

    30 _LIT(KAwbFileExtension, ".awb");

    31 _LIT(KM4aFileExtension, ".m4a");

    32 _LIT(KMp3FileExtension, ".mp3");

    33 _LIT(KMp4FileExtension, ".mp4");

    34 _LIT(KWmaFileExtension, ".wma");

    35 _LIT(KRmFileExtension, ".rm");

    36 _LIT(KRaFileExtension, ".ra");

    37 

    38 const TInt KContentTypeMaxLength = 30;

    39 

    40 

    41 //  CLASS DECLARATION

    42 

    43 NONSHARABLE_CLASS(CMMAEMCResolver): public CBase

    44 

    45 {

    46 public: // Construction

    47     /**

    48      * Constructs a new mmf resolver object.

    49      * @return The new object created.  Note that the new object will be

    50      * left on the cleanup stack.

    51      */

    52     static CMMAEMCResolver* NewLC();

    53 

    54 public: // New methods.

    55 

    56     HBufC* ContentTypeOwnership();

    57 

    58     HBufC8* MimeTypeOwnership();

    59 

    60     /**

    61      * Returns content type

    62      */

    63     HBufC* ContentType();

    64 

    65     /**

    66      * Sets filename

    67      * @param aFileName File name to be set or NULL

    68      */

    69 

    70     void SetFileNameL(const TDesC* aFileName);

    71 

    72     /**

    73      * Sets Mime Type

    74      * @param aFileName File name to be set or NULL

    75      */

    76 

    77     void SetMimeTypeL(const TDesC* aFileName);

    78 

    79     /**

    80      * Returns possible filename or NULL if not set

    81      * Ownership is transfered.

    82      * @return Content type or NULL if type is not available.

    83      */

    84     HBufC* FileNameOwnership();

    85 

    86     /**

    87      * Get all supported content types.

    88      * @param aMimeTypeArray Will contain supported mime types.

    89      */

    90     void GetSupportedContentTypesL(CDesC16Array& aMimeTypeArray);

    91 

    92 

    93 private:

    94 

    95     /** Finds content type from given File name.

    96     */

    97     void ResolveContentTypeL(const TDesC& aFileName, TDes8& aMimeType);

    98 

    99     void ResolveContentTypeL();

   100 

   101 private:

   102     ~CMMAEMCResolver();

   103 

   104 private:

   105 

   106     // Owned. Ownership can be transferred with ContentType method.

   107     HBufC* iContentType;

   108 

   109     // Owned. Ownership can be transferred with MimeType method.

   110     HBufC8* iMimeType;

   111 

   112     // Owned. Ownership can be transferred with FileName method.

   113     HBufC* iFileName;

   114 

   115 public: // new method

   116     void SetSourceInfoL(const HBufC8* aHeaderData);

   117 

   118 private:

   119     TBool IsRealVideoTypeL(const TDesC8& aHeader);

   120 

   121     TBool IsRealMimeTypeSupported(const TDesC& aMimeType);

   122 

   123 private: // Data

   124     const HBufC8* iHeaderData; // not owned

   125 };

   126 

   127 #endif // CMMAEMCRESOLVER_H