Binary package “pyvnc2swf” in ubuntu xenial

screen recording tool with Flash (SWF) output

 Pyvnc2swf captures screen motion using the VNC protocol and generates
 a Shockwave Flash (SWF) movie which can be played back in any browser
 supporting the SWF format.
 .
 In contrast to vnc2swf, pyvnc2swf is being actively developed and has
 more functions: recording and adding an audio track, editing and
 adding a seekbar.