Events
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The following events are generated by ActiveUSB control:

FrameAcquired
ID: 1
Called after a frame has been acquired and decoded
FrameAcquiredX
ID:10
Called after a frame has been acquired and decoded (multithreaded version)
RawFrameAcquired
ID:19
Called after a raw frame has arrived from the camera
FrameReady
ID:20
Called after a frame is about to be submitted for display
FrameDropped
ID: 3
Called if a frame is dropped during the video acquisition
Timeout
ID: 2
Called if the acquisition timeout has expired
FormatChanged
ID: 8
Called if the video size or pixel format has changed
FrameRecorded
ID:16
Called when a frame is added to a video file, image file or memory sequence
FrameLoaded
ID:15
Called when a frame is loaded from a video file, image file or memory sequence
CaptureCompleted
ID:17
Called when the capture into a video file or memory sequence is stopped
PlayCompleted
ID:18
Called when the playback of a video file or memory sequence is stopped
EventMessage
ID:13
Called when an asynchronous event arrives from the camera
EventDataMessage
ID:14
Called when an asynchronous data event arrives from the camera
CameraPlugged
ID:11
Called if a camera gets connected to the system
CameraUnplugged
ID:12
Called if a camera gets disconnected from the system
MouseDown
ID: 4
Called when the mouse button is pressed inside the control window
MouseUp
ID: 5
Called when the mouse button is released inside the control window
MouseDownRight
ID:21
Called when the right mouse button is pressed inside the control window
MouseUpRight
ID:22
Called when the right mouse button is released inside the control window
MouseDblClick
ID: 9
Called when the mouse button is double-clicked inside the control window
MouseMove
ID: 6
Called when the mouse button has moved inside the control window
Scroll
ID: 7
Called when the live video display has been scrolled