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39
40#include "qmediastreamscontrol.h"
41#include "qmediacontrol_p.h"
42
43QT_BEGIN_NAMESPACE
44
45static void qRegisterMediaStreamControlMetaTypes()
46{
47 qRegisterMetaType<QMediaStreamsControl::StreamType>();
48}
49
50Q_CONSTRUCTOR_FUNCTION(qRegisterMediaStreamControlMetaTypes)
51
52
53/*!
54 \class QMediaStreamsControl
55 \obsolete
56 \inmodule QtMultimedia
57
58
59 \ingroup multimedia_control
60
61 \brief The QMediaStreamsControl class provides a media stream selection control.
62
63
64 The QMediaStreamsControl class provides descriptions of the available media streams
65 and allows individual streams to be activated and deactivated.
66
67 The interface name of QMediaStreamsControl is \c org.qt-project.qt.mediastreamscontrol/5.0 as
68 defined in QMediaStreamsControl_iid.
69
70 \sa QMediaService::requestControl()
71*/
72
73/*!
74 \macro QMediaStreamsControl_iid
75
76 \c org.qt-project.qt.mediastreamscontrol/5.0
77
78 Defines the interface name of the QMediaStreamsControl class.
79
80 \relates QMediaStreamsControl
81*/
82
83/*!
84 Constructs a new media streams control with the given \a parent.
85*/
86QMediaStreamsControl::QMediaStreamsControl(QObject *parent)
87 :QMediaControl(*new QMediaControlPrivate, parent)
88{
89}
90
91/*!
92 Destroys a media streams control.
93*/
94QMediaStreamsControl::~QMediaStreamsControl()
95{
96}
97
98/*!
99 \enum QMediaStreamsControl::StreamType
100
101 Media stream type.
102
103 \value AudioStream Audio stream.
104 \value VideoStream Video stream.
105 \value SubPictureStream Subpicture or teletext stream.
106 \value UnknownStream The stream type is unknown.
107 \value DataStream
108*/
109
110/*!
111 \fn QMediaStreamsControl::streamCount()
112
113 Returns the number of media streams.
114*/
115
116/*!
117 \fn QMediaStreamsControl::streamType(int streamNumber)
118
119 Return the type of media stream \a streamNumber.
120*/
121
122/*!
123 \fn QMediaStreamsControl::metaData(int streamNumber, const QString &key)
124
125 Returns the meta-data value of \a key for the given \a streamNumber.
126
127 Useful metadata keys are QMediaMetaData::Title,
128 QMediaMetaData::Description and QMediaMetaData::Language.
129*/
130
131/*!
132 \fn QMediaStreamsControl::isActive(int streamNumber)
133
134 Returns true if the media stream \a streamNumber is active.
135*/
136
137/*!
138 \fn QMediaStreamsControl::setActive(int streamNumber, bool state)
139
140 Sets the active \a state of media stream \a streamNumber.
141
142 Setting the active state of a media stream to true will activate it. If any other stream
143 of the same type was previously active it will be deactivated. Setting the active state fo a
144 media stream to false will deactivate it.
145*/
146
147/*!
148 \fn QMediaStreamsControl::streamsChanged()
149
150 The signal is emitted when the available streams list is changed.
151*/
152
153/*!
154 \fn QMediaStreamsControl::activeStreamsChanged()
155
156 The signal is emitted when the active streams list is changed.
157*/
158
159QT_END_NAMESPACE
160
161#include "moc_qmediastreamscontrol.cpp"
162

source code of qtmultimedia/src/multimedia/controls/qmediastreamscontrol.cpp