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39
40
41#ifndef QAUDIOSYSTEMPLUGIN_H
42#define QAUDIOSYSTEMPLUGIN_H
43
44#include <QtCore/qstring.h>
45#include <QtCore/qplugin.h>
46
47#include <QtMultimedia/qtmultimediaglobal.h>
48#include <QtMultimedia/qmultimedia.h>
49
50#include <QtMultimedia/qaudioformat.h>
51#include <QtMultimedia/qaudiodeviceinfo.h>
52#include <QtMultimedia/qaudiosystem.h>
53
54QT_BEGIN_NAMESPACE
55
56struct Q_MULTIMEDIA_EXPORT QAudioSystemFactoryInterface
57{
58 virtual QList<QByteArray> availableDevices(QAudio::Mode) const = 0;
59 virtual QAbstractAudioInput* createInput(const QByteArray& device) = 0;
60 virtual QAbstractAudioOutput* createOutput(const QByteArray& device) = 0;
61 virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;
62 virtual ~QAudioSystemFactoryInterface();
63};
64
65#define QAudioSystemFactoryInterface_iid \
66 "org.qt-project.qt.audiosystemfactory/5.0"
67Q_DECLARE_INTERFACE(QAudioSystemFactoryInterface, QAudioSystemFactoryInterface_iid)
68
69class Q_MULTIMEDIA_EXPORT QAudioSystemPlugin : public QObject, public QAudioSystemFactoryInterface
70{
71 Q_OBJECT
72 Q_INTERFACES(QAudioSystemFactoryInterface)
73
74public:
75 explicit QAudioSystemPlugin(QObject *parent = nullptr);
76 ~QAudioSystemPlugin();
77
78 QList<QByteArray> availableDevices(QAudio::Mode) const override = 0;
79 QAbstractAudioInput* createInput(const QByteArray& device) override = 0;
80 QAbstractAudioOutput* createOutput(const QByteArray& device) override = 0;
81 QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) override = 0;
82};
83
84QT_END_NAMESPACE
85
86#endif // QAUDIOSYSTEMPLUGIN_H
87

source code of qtmultimedia/src/multimedia/audio/qaudiosystemplugin.h