Skip to beginning or end of the timeline.
Step backward or forward by one frame.
Play backward or forward.
Stop the playback.
Controls whether to loop or stop the playback when it reaches the end of the timeline.
Add keys for all keyable parameters of the selected object. On a camera object this will key the position, orientation and focal-length.
Remove keys for the selected object on the current frame.
Rove keys to minimize velocity changes. Use this operation on your camera trjectory to smooth out sudden velocity changes.