In order to load an MKV file, it is necessary to create a new instance of the OpenK4APlayback class. Note that if the is_looping flag is set, the stream will not stop playing at the EOF of the stream.
keys: 'h' - help 'q' - quit ' ' - pause, resume 'd' - set diff 'x','c' - enable/disable diff, enable/disable annotation diff 'f' - full screen 'u' - calibrate 't ...