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Diffstat (limited to 'src/multimedia/mediaservices/base/qmediaplaylistioplugin.cpp')
-rw-r--r-- | src/multimedia/mediaservices/base/qmediaplaylistioplugin.cpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/multimedia/mediaservices/base/qmediaplaylistioplugin.cpp b/src/multimedia/mediaservices/base/qmediaplaylistioplugin.cpp new file mode 100644 index 0000000..ba5dc81 --- /dev/null +++ b/src/multimedia/mediaservices/base/qmediaplaylistioplugin.cpp @@ -0,0 +1,192 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtMediaservices module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtMediaservices/qmediaplaylistioplugin.h> + +QT_BEGIN_NAMESPACE + +/*! + \class QMediaPlaylistReader + \preliminary + \since 4.7 + \brief The QMediaPlaylistReader class provides an interface for reading a playlist file. + + \sa QMediaPlaylistIOPlugin +*/ + +/*! + Destroys a media playlist reader. +*/ +QMediaPlaylistReader::~QMediaPlaylistReader() +{ +} + +/*! + \fn QMediaPlaylistReader::atEnd() const + + Identifies if a playlist reader has reached the end of its input. + + Returns true if the reader has reached the end; and false otherwise. +*/ + +/*! + \fn QMediaPlaylistReader::readItem() + + Reads an item of media from a playlist file. + + Returns the read media, or a null QMediaContent if no more media is available. +*/ + +/*! + \fn QMediaPlaylistReader::close() + + Closes a playlist reader's input device. +*/ + +/*! + \class QMediaPlaylistWriter + \preliminary + \since 4.7 + \brief The QMediaPlaylistWriter class provides an interface for writing a playlist file. + + \sa QMediaPlaylistIOPlugin +*/ + +/*! + Destroys a media playlist writer. +*/ +QMediaPlaylistWriter::~QMediaPlaylistWriter() +{ +} + +/*! + \fn QMediaPlaylistWriter::writeItem(const QMediaContent &media) + + Writes an item of \a media to a playlist file. + + Returns true if the media was written succesfully; and false otherwise. +*/ + +/*! + \fn QMediaPlaylistWriter::close() + + Finalizes the writing of a playlist and closes the output device. +*/ + +/*! + \class QMediaPlaylistIOPlugin + \since 4.7 + \brief The QMediaPlaylistIOPlugin class provides an interface for media playlist I/O plug-ins. +*/ + +/*! + Constructs a media playlist I/O plug-in with the given \a parent. +*/ +QMediaPlaylistIOPlugin::QMediaPlaylistIOPlugin(QObject *parent) + :QObject(parent) +{ +} + +/*! + Destroys a media playlist I/O plug-in. +*/ +QMediaPlaylistIOPlugin::~QMediaPlaylistIOPlugin() +{ +} + +/*! + \fn QMediaPlaylistIOPlugin::canRead(QIODevice *device, const QByteArray &format) const + + Identifies if plug-in can read \a format data from an I/O \a device. + + Returns true if the data can be read; and false otherwise. +*/ + +/*! + \fn QMediaPlaylistIOPlugin::canRead(const QUrl& location, const QByteArray &format) const + + Identifies if a plug-in can read \a format data from a URL \a location. + + Returns true if the data can be read; and false otherwise. +*/ + +/*! + \fn QMediaPlaylistIOPlugin::canWrite(QIODevice *device, const QByteArray &format) const + + Identifies if a plug-in can write \a format data to an I/O \a device. + + Returns true if the data can be written; and false otherwise. +*/ + +/*! + \fn QMediaPlaylistIOPlugin::keys() const + + Returns a list of format keys supported by a plug-in. +*/ + +/*! + \fn QMediaPlaylistIOPlugin::createReader(QIODevice *device, const QByteArray &format) + + Returns a new QMediaPlaylistReader which reads \a format data from an I/O \a device. + + If the device is invalid or the format is unsupported this will return a null pointer. +*/ + +/*! + \fn QMediaPlaylistIOPlugin::createReader(const QUrl& location, const QByteArray &format) + + Returns a new QMediaPlaylistReader which reads \a format data from a URL \a location. + + If the location or the format is unsupported this will return a null pointer. +*/ + +/*! + \fn QMediaPlaylistIOPlugin::createWriter(QIODevice *device, const QByteArray &format) + + Returns a new QMediaPlaylistWriter which writes \a format data to an I/O \a device. + + If the device is invalid or the format is unsupported this will return a null pointer. +*/ + +QT_END_NAMESPACE + +#include "moc_qmediaplaylistioplugin.cpp" + |