{"rc_lookahead","Number of frames to look ahead for alternate reference frame selection",offsetof(VP8Context,rc_lookahead),FF_OPT_TYPE_INT,{.dbl=-1},-1,25,V|E},
{"crf","Select the quality for constant quality mode",offsetof(VP8Context,crf),FF_OPT_TYPE_INT,{.dbl=-1},-1,63,V|E},
{"rc_lookahead","Number of frames to look ahead for alternate reference frame selection",offsetof(VP8Context,lag_in_frames),FF_OPT_TYPE_INT,{.dbl=-1},-1,25,VE},
{"crf","Select the quality for constant quality mode",offsetof(VP8Context,crf),FF_OPT_TYPE_INT,{.dbl=-1},-1,63,VE},
#else
{"rc_lookahead","Number of frames to look ahead for alternate reference frame selection",offsetof(VP8Context,rc_lookahead),FF_OPT_TYPE_INT,{.dbl=25},0,25,V|E},
{"crf","Select the quality for constant quality mode",offsetof(VP8Context,crf),FF_OPT_TYPE_INT,{.dbl=0},0,63,V|E},
{"rc_lookahead","Number of frames to look ahead for alternate reference frame selection",offsetof(VP8Context,lag_in_frames),FF_OPT_TYPE_INT,{.dbl=25},0,25,VE},
{"crf","Select the quality for constant quality mode",offsetof(VP8Context,crf),FF_OPT_TYPE_INT,{.dbl=0},0,63,VE},