Represents an output channel for audio. More...
|CMake:|| find_package(Qt6 COMPONENTS Multimedia REQUIRED) |
target_link_libraries(mytarget PRIVATE Qt6::Multimedia)
|qmake:||QT += multimedia|
This class represents an output channel that can be used together with QMediaPlayer or QMediaCaptureSession. It enables the selection of the physical output device to be used, muting the channel, and changing the channel's volume.
device : QAudioDevice
This property holds the audio device connected to this output.
The device property represents the audio device this output is connected to. This property can be used to select an output device from the QMediaDevices::audioOutputs() list. You can select the system default audio output by setting this property to a default constructed QAudioDevice object.
|void||setDevice(const QAudioDevice &device)|
This property holds the muted state of the current media.
The value will be
true if the output is muted; otherwise
This property holds the current volume.
The volume is scaled linearly, ranging from
0 (silence) to
1 (full volume).
Note: values outside this range will be clamped.
By default the volume is
UI volume controls should usually be scaled non-linearly. For example, using a logarithmic scale will produce linear changes in perceived loudness, which is what a user would normally expect from a volume control.
See also QAudio::convertVolume().
© 2023 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.