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39
40
41#ifndef QAUDIODEVICEINFO_H
42#define QAUDIODEVICEINFO_H
43
44#include <QtCore/qobject.h>
45#include <QtCore/qbytearray.h>
46#include <QtCore/qstring.h>
47#include <QtCore/qstringlist.h>
48#include <QtCore/qlist.h>
49
50#include <QtMultimedia/qtmultimediaglobal.h>
51#include <QtMultimedia/qmultimedia.h>
52
53#include <QtMultimedia/qaudio.h>
54#include <QtMultimedia/qaudioformat.h>
55
56QT_BEGIN_NAMESPACE
57
58
59class QAudioDeviceFactory;
60
61class QAudioDeviceInfoPrivate;
62class Q_MULTIMEDIA_EXPORT QAudioDeviceInfo
63{
64 friend class QAudioDeviceFactory;
65
66public:
67 QAudioDeviceInfo();
68 QAudioDeviceInfo(const QAudioDeviceInfo& other);
69 ~QAudioDeviceInfo();
70
71 QAudioDeviceInfo& operator=(const QAudioDeviceInfo& other);
72
73 bool operator==(const QAudioDeviceInfo &other) const;
74 bool operator!=(const QAudioDeviceInfo &other) const;
75
76 bool isNull() const;
77
78 QString deviceName() const;
79
80 bool isFormatSupported(const QAudioFormat &format) const;
81 QAudioFormat preferredFormat() const;
82 QAudioFormat nearestFormat(const QAudioFormat &format) const;
83
84 QStringList supportedCodecs() const;
85 QList<int> supportedSampleRates() const;
86 QList<int> supportedChannelCounts() const;
87 QList<int> supportedSampleSizes() const;
88 QList<QAudioFormat::Endian> supportedByteOrders() const;
89 QList<QAudioFormat::SampleType> supportedSampleTypes() const;
90 QString realm() const;
91
92 static QAudioDeviceInfo defaultInputDevice();
93 static QAudioDeviceInfo defaultOutputDevice();
94
95 static QList<QAudioDeviceInfo> availableDevices(QAudio::Mode mode);
96
97private:
98 QAudioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode);
99 QByteArray handle() const;
100 QAudio::Mode mode() const;
101
102 QSharedDataPointer<QAudioDeviceInfoPrivate> d;
103};
104
105QT_END_NAMESPACE
106
107Q_DECLARE_METATYPE(QAudioDeviceInfo)
108
109#endif // QAUDIODEVICEINFO_H
110