trellis set trellis mode used in encoding (no-)weightb enable weight prediction for B frame (no-)weightp enable weight prediction for P frame (no-)b-adapt enables adaptive B frame insert (default: off) (no-)i-adapt enables adaptive I frame insert (default: off) (no-)open-gop enables open gop (default: off) (no-)scenechange enables scene change detection gop-len (max) gop length, default 0 (auto) (no-)direct-bias-adjust lower usage of B frame Direct/Skip type (no-)b-pyramid enables B-frame pyramid reference (default: off) b,-bframes number of sequential b frames (no-)extbrc enables extended rate control (no-)mbbrc enables per macro block rate control

la-window-size enables Lookahead Windowed Rate Control mode, qpmax or set max QP, default 0 (= unset) qpmin or set min QP, default 0 (= unset) qvbr-quality QVBR mode is only supported with API v1.11 qvbr-q or set quality used in qvbr mode. Requires -qvbr-q option to be set as well avbr-unitsize avbr calculation period in x100 frames la-icq encode in ICQ mode with LookaheadĪVBR mode is only supported with API v1.3 la-hrd set bitrate in HRD-Lookahead mode (kbps) vqp or encode in Variable QP, default 24:26:27

cqp or encode in Constant QP, default 24:26:27

For android instal MKVToolnix 78.0