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39
40#include "qmediaresourcepolicy_p.h"
41#include "qmediapluginloader_p.h"
42#include "qmediaresourcepolicyplugin_p.h"
43#include "qmediaresourceset_p.h"
44
45namespace {
46 class QDummyMediaPlayerResourceSet : public QMediaPlayerResourceSetInterface
47 {
48 public:
49 QDummyMediaPlayerResourceSet(QObject *parent)
50 : QMediaPlayerResourceSetInterface(parent)
51 {
52 }
53
54 bool isVideoEnabled() const override
55 {
56 return true;
57 }
58
59 bool isGranted() const override
60 {
61 return true;
62 }
63
64 bool isAvailable() const override
65 {
66 return true;
67 }
68
69 void acquire() override {}
70 void release() override {}
71 void setVideoEnabled(bool) override {}
72 };
73}
74
75QT_BEGIN_NAMESPACE
76
77Q_GLOBAL_STATIC_WITH_ARGS(QMediaPluginLoader, resourcePolicyLoader,
78 (QMediaResourceSetFactoryInterface_iid, QLatin1String("resourcepolicy"), Qt::CaseInsensitive))
79
80Q_GLOBAL_STATIC(QObject, dummyRoot)
81
82QObject* QMediaResourcePolicy::createResourceSet(const QString& interfaceId)
83{
84 QMediaResourceSetFactoryInterface *factory =
85 qobject_cast<QMediaResourceSetFactoryInterface*>(resourcePolicyLoader()
86 ->instance(QLatin1String("default")));
87 QObject *obj = nullptr;
88 if (factory)
89 obj = factory->create(interfaceId);
90
91 if (!obj) {
92 if (interfaceId == QLatin1String(QMediaPlayerResourceSetInterface_iid)) {
93 obj = new QDummyMediaPlayerResourceSet(dummyRoot());
94 }
95 }
96 Q_ASSERT(obj);
97 return obj;
98}
99
100void QMediaResourcePolicy::destroyResourceSet(QObject* resourceSet)
101{
102 if (resourceSet->parent() == dummyRoot()) {
103 delete resourceSet;
104 return;
105 }
106 QMediaResourceSetFactoryInterface *factory =
107 qobject_cast<QMediaResourceSetFactoryInterface*>(resourcePolicyLoader()
108 ->instance(QLatin1String("default")));
109 Q_ASSERT(factory);
110 if (!factory)
111 return;
112 return factory->destroy(resourceSet);
113}
114QT_END_NAMESPACE
115