@item -bt tolerance
Set video bitrate tolerance (in kbit/s).
@item -maxrate bitrate
-Set max video bitrate tolerance (in kbit/s).
+Set max video bitrate tolerance (in bit/s).
@item -minrate bitrate
-Set min video bitrate tolerance (in kbit/s).
+Set min video bitrate tolerance (in bit/s).
@item -bufsize size
Set rate control buffer size (in kbit).
@item -vcodec codec