audioDevice QML 基本类型

方法

string description ()
string id ()
bool isDefault ()
enumeration mode ()

The audioDevice value type describes the properties of an audio device that is connected to the system.

The list of audio input or output devices can be queried from the MediaDevices type. To select a certain audio device for input or output set it as the device on AudioInput or AudioOutput .

MediaPlayer {
    audioOutput: AudioOutput {
        device: mediaDevices.defaultAudioOutput
    }
}
MediaDevices {
    id: mediaDevices
}

方法文档编制

string description ()

Returns a human readable name of the audio device.

Use this string to present the device to the user.

string id ()

Returns an identifier for the audio device.

设备名称从属所使用的平台/音频插件。

They are a unique identifier for the audio device.

bool isDefault ()

Returns true if this is the default audio device.

enumeration mode ()

Tells whether this device is an input or output device.

The returned value can be one of the following:

Property value	描述
AudioDevice.Null	A null device.
AudioDevice.Input	An input device.
AudioDevice.Output	An output device.