Video Speed & Volume Control troch Jay

Keyboard Shortcuts:
- c: increases 10% to playback speed
- x: decreases 10% to playback speed
- z: toggles 100% playback speed and last selected playback speed
- 1-9: set playback speed to <1-9>00%
- d: freeze to last frame
- f: freeze to next frame
- ctrl + ←/→: back/forward 30 seconds

Please submit issues to the github page