qtmobility/plugins/multimedia/symbian/mediaplayer/s60mediarecognizer.cpp
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
equal deleted inserted replaced
1:2b40d63a9c3d 4:90517678cc4f
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the Qt Mobility Components.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include "S60mediarecognizer.h"
       
    43 #include <MPMediaRecognizer.h>
       
    44 #include <e32def.h>
       
    45 #include <e32cmn.h>
       
    46 #include <QtCore/qurl.h>
       
    47 #include <QtCore/qdir.h>
       
    48 #include <QtCore/qdebug.h>
       
    49 
       
    50 S60MediaRecognizer::S60MediaRecognizer(QObject *parent) : QObject(parent)
       
    51 {
       
    52 	TRAP_IGNORE(m_recognizer = CMPMediaRecognizer::NewL());
       
    53 }
       
    54 
       
    55 S60MediaRecognizer::~S60MediaRecognizer()
       
    56 {
       
    57 	delete m_recognizer;
       
    58 	m_recognizer = NULL;
       
    59 }
       
    60 
       
    61 bool S60MediaRecognizer::checkUrl(const QUrl &url)
       
    62 {
       
    63 	TBool isValidUrl = false;
       
    64 	TPtrC validUrlPtr (static_cast<const TUint16*>(url.toString().utf16()), url.toString().length());
       
    65 	isValidUrl = m_recognizer->ValidUrl(validUrlPtr);  
       
    66 	return isValidUrl;
       
    67 }
       
    68 
       
    69 S60MediaRecognizer::MediaType S60MediaRecognizer::IdentifyMediaType(const QUrl &url)
       
    70 {    
       
    71 	CMPMediaRecognizer::TMPMediaType type = CMPMediaRecognizer::EUnidentified;
       
    72 	QString filePath = QDir::toNativeSeparators(url.toLocalFile());
       
    73 	if (filePath.isNull()) {
       
    74 		filePath = url.toString();		
       
    75 	}
       
    76 	TPtrC16 urlPtr(reinterpret_cast<const TUint16*>(filePath.utf16()));
       
    77 
       
    78 	TRAP_IGNORE(type = m_recognizer->IdentifyMediaTypeL(urlPtr, ETrue);)
       
    79 	m_recognizer->FreeFilehandle();
       
    80 	
       
    81 	switch (type) {
       
    82 	   case CMPMediaRecognizer::ELocalAudioFile:
       
    83 		   return Audio;
       
    84 	   case CMPMediaRecognizer::ELocalVideoFile:
       
    85 		   return Video;
       
    86 	   case CMPMediaRecognizer::EUrl:
       
    87 		   return Url;
       
    88 	   case CMPMediaRecognizer::ELocalAudioPlaylist:
       
    89 	   // TODO: Must be considered when streams will be implemented
       
    90 	   case CMPMediaRecognizer::ELocalRamFile:
       
    91 	   case CMPMediaRecognizer::ELocalSdpFile:
       
    92 	   // case CMPMediaRecognizer::EProgressiveDownload:
       
    93 	   case CMPMediaRecognizer::EUnidentified:
       
    94 	   default:
       
    95 		   break;
       
    96 	}
       
    97 
       
    98 	return NotSupported; 
       
    99 }