For movies which contain frame-by-frame metadata it is possible to enable measurement grid and frame information display as shown below:

ModeDesctiption
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3

In this mode you can drag grid controls by right mouse button and move them over the view.

 

Such grid can be enabled/disabled by pressing "Ctrl+Shift+G" on the keyboard or though the "View" menu ("View" -> "Show Grid").

It is also possible to toggle frame information display by pressing "Ctrl+G".