MEVideoCaptureDevicePreempted event

Sent by the IMFMediaSource that encapsulates the device to indicate that the device has been preempted.

Event values

Possible values retrieved from IMFMediaEvent::GetValue include the following.

VARTYPE Description
VT_EMPTY
No event data.

Remarks

This event is sent by the IMFMediaSource that encapsulates the device.

Requirements

Requirement Value
Minimum supported client
Windows 8 [desktop apps only]
Minimum supported server
Windows Server 2012 [desktop apps only]
Header
Mfobjects.h (include Mfidl.h)

See also

Media Foundation Events