通过

MediaDevice.DefaultAudioCaptureDeviceChanged 事件

  • 参考

定义

命名空间:
Windows.Media.Devices
编辑

更改默认音频捕获设备时引发。

// Register
static event_token DefaultAudioCaptureDeviceChanged(TypedEventHandler<IInspectable, DefaultAudioCaptureDeviceChangedEventArgs const&> const& handler) const;

// Revoke with event_token
static void DefaultAudioCaptureDeviceChanged(event_token const* cookie) const;

// Revoke with event_revoker
static MediaDevice::DefaultAudioCaptureDeviceChanged_revoker DefaultAudioCaptureDeviceChanged(auto_revoke_t, TypedEventHandler<IInspectable, DefaultAudioCaptureDeviceChangedEventArgs const&> const& handler) const;
public static event TypedEventHandler<object,DefaultAudioCaptureDeviceChangedEventArgs> DefaultAudioCaptureDeviceChanged;
function onDefaultAudioCaptureDeviceChanged(eventArgs) { /* Your code */ }
Windows.Media.Devices.MediaDevice.addEventListener("defaultaudiocapturedevicechanged", onDefaultAudioCaptureDeviceChanged);
Windows.Media.Devices.MediaDevice.removeEventListener("defaultaudiocapturedevicechanged", onDefaultAudioCaptureDeviceChanged);
- or -
Windows.Media.Devices.MediaDevice.ondefaultaudiocapturedevicechanged = onDefaultAudioCaptureDeviceChanged;
Public Shared Custom Event DefaultAudioCaptureDeviceChanged As TypedEventHandler(Of Object, DefaultAudioCaptureDeviceChangedEventArgs)

事件类型

TypedEventHandler<Object,DefaultAudioCaptureDeviceChangedEventArgs>

TypedEventHandler<IInspectable,DefaultAudioCaptureDeviceChangedEventArgs>

适用于