QAbstractAudioDeviceInfo Class
The QAbstractAudioDeviceInfo class is a base class for audio backends. More...
Header: | #include <QAbstractAudioDeviceInfo> |
qmake: | QT += multimedia |
Inherits: | QObject |
Public Functions
virtual QString | deviceName() const = 0 |
virtual bool | isFormatSupported(const QAudioFormat &format) const = 0 |
virtual QAudioFormat | preferredFormat() const = 0 |
virtual QList<QAudioFormat::Endian> | supportedByteOrders() = 0 |
virtual QList<int> | supportedChannelCounts() = 0 |
virtual QStringList | supportedCodecs() = 0 |
virtual QList<int> | supportedSampleRates() = 0 |
virtual QList<int> | supportedSampleSizes() = 0 |
virtual QList<QAudioFormat::SampleType> | supportedSampleTypes() = 0 |
- 30 public functions inherited from QObject
Related Non-Members
typedef | QObjectList |
QList<T> | qFindChildren(const QObject *obj, const QRegExp ®Exp) |
T | qobject_cast(QObject *object) |
T | qobject_cast(const QObject *object) |
Macros
QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
Q_CLASSINFO(Name, Value) | |
Q_DISABLE_COPY(Class) | |
Q_DISABLE_COPY_MOVE(Class) | |
Q_DISABLE_MOVE(Class) | |
Q_EMIT | |
Q_ENUM(...) | |
Q_ENUM_NS(...) | |
Q_FLAG(...) | |
Q_FLAG_NS(...) | |
Q_GADGET | |
Q_INTERFACES(...) | |
Q_INVOKABLE | |
Q_NAMESPACE | |
Q_OBJECT | |
Q_PROPERTY(...) | |
Q_REVISION | |
Q_SET_OBJECT_NAME(Object) | |
Q_SIGNAL | |
Q_SIGNALS | |
Q_SLOT | |
Q_SLOTS |
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 2 signals inherited from QObject
- 9 static public members inherited from QObject
- 9 protected functions inherited from QObject
Detailed Description
This class implements the audio functionality for QAudioDeviceInfo, i.e., QAudioDeviceInfo keeps a QAbstractAudioDeviceInfo and routes function calls to it. For a description of the functionality that QAbstractAudioDeviceInfo implements, you can read the class and functions documentation of QAudioDeviceInfo.
See also QAudioDeviceInfo, QAbstractAudioOutput, and QAbstractAudioInput.
Member Function Documentation
[pure virtual]
QString QAbstractAudioDeviceInfo::deviceName() const
Returns the audio device name.
[pure virtual]
bool QAbstractAudioDeviceInfo::isFormatSupported(const QAudioFormat &format) const
Returns true if format is available from audio device.
[pure virtual]
QAudioFormat QAbstractAudioDeviceInfo::preferredFormat() const
Returns the recommended settings to use.
[pure virtual]
QList<QAudioFormat::Endian> QAbstractAudioDeviceInfo::supportedByteOrders()
Returns the list of currently available byte orders.
[pure virtual]
QList<int> QAbstractAudioDeviceInfo::supportedChannelCounts()
Returns the list of currently available channels.
[pure virtual]
QStringList QAbstractAudioDeviceInfo::supportedCodecs()
Returns the list of currently available codecs.
[pure virtual]
QList<int> QAbstractAudioDeviceInfo::supportedSampleRates()
Returns the list of currently available sample rates.
[pure virtual]
QList<int> QAbstractAudioDeviceInfo::supportedSampleSizes()
Returns the list of currently available sample sizes.
[pure virtual]
QList<QAudioFormat::SampleType> QAbstractAudioDeviceInfo::supportedSampleTypes()
Returns the list of currently available sample types.