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 |
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.