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39
40#include "qgstreamervideoinputdevicecontrol_p.h"
41
42#include <QtCore/QDir>
43#include <QtCore/QDebug>
44
45#include <private/qgstutils_p.h>
46
47QGstreamerVideoInputDeviceControl::QGstreamerVideoInputDeviceControl(QObject *parent)
48 : QVideoDeviceSelectorControl(parent)
49{
50}
51
52QGstreamerVideoInputDeviceControl::QGstreamerVideoInputDeviceControl(
53 GstElementFactory *factory, QObject *parent)
54 : QVideoDeviceSelectorControl(parent)
55 , m_factory(factory)
56{
57 if (m_factory)
58 gst_object_ref(GST_OBJECT(m_factory));
59}
60
61QGstreamerVideoInputDeviceControl::~QGstreamerVideoInputDeviceControl()
62{
63 if (m_factory)
64 gst_object_unref(GST_OBJECT(m_factory));
65}
66
67int QGstreamerVideoInputDeviceControl::deviceCount() const
68{
69 return QGstUtils::enumerateCameras(factory: m_factory).count();
70}
71
72QString QGstreamerVideoInputDeviceControl::deviceName(int index) const
73{
74 return QGstUtils::enumerateCameras(factory: m_factory).value(i: index).name;
75}
76
77QString QGstreamerVideoInputDeviceControl::deviceDescription(int index) const
78{
79 return QGstUtils::enumerateCameras(factory: m_factory).value(i: index).description;
80}
81
82int QGstreamerVideoInputDeviceControl::defaultDevice() const
83{
84 return 0;
85}
86
87int QGstreamerVideoInputDeviceControl::selectedDevice() const
88{
89 return m_selectedDevice;
90}
91
92void QGstreamerVideoInputDeviceControl::setSelectedDevice(int index)
93{
94 // Always update selected device and proxy it to clients
95 m_selectedDevice = index;
96 emit selectedDeviceChanged(index);
97 emit selectedDeviceChanged(name: deviceName(index));
98}
99

source code of qtmultimedia/src/gsttools/qgstreamervideoinputdevicecontrol.cpp