1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
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 QtMultimedia 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 <QtMultimedia/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"
|
