Sensoray 911 Quick Start - Manual (Page 7)

VLC, MPlayer media players.
22) For capturing video/audio and compressing the A/V stream into a MJPEG or
MPEG-1/2/4 format, using FFMPEG, Sensoray will provide an application
note:
AN811.03 -- Howto Capture and Compress A/V stream into MPEG-1/2/4 or
MJPEG, using FFMPEG