{"crf","Select the quality for constant quality mode",offsetof(AOMContext,crf),AV_OPT_TYPE_INT,{.i64=-1},-1,63,VE},
{"static-thresh","A change threshold on blocks below which they will be skipped by the encoder",OFFSET(static_thresh),AV_OPT_TYPE_INT,{.i64=0},0,INT_MAX,VE},
{"drop-threshold","Frame drop threshold",offsetof(AOMContext,drop_threshold),AV_OPT_TYPE_INT,{.i64=0},INT_MIN,INT_MAX,VE},