{"start_number","set first number in the sequence",OFFSET(start_sequence),AV_OPT_TYPE_INT64,{.i64=0},0,INT64_MAX,E},
{"hls_time","set segment length in seconds",OFFSET(time),AV_OPT_TYPE_FLOAT,{.dbl=2},0,FLT_MAX,E},
{"hls_list_size","set maximum number of playlist entries",OFFSET(max_nb_segments),AV_OPT_TYPE_INT,{.i64=5},0,INT_MAX,E},
{"hls_ts_options","set hls mpegts list of options for the container format used for hls",OFFSET(format_options_str),AV_OPT_TYPE_STRING,{.str=NULL},0,0,E},
{"hls_wrap","set number after which the index wraps",OFFSET(wrap),AV_OPT_TYPE_INT,{.i64=0},0,INT_MAX,E},
{"hls_base_url","url to prepend to each playlist entry",OFFSET(baseurl),AV_OPT_TYPE_STRING,{.str=NULL},0,0,E},
{"hls_flags","set flags affecting HLS playlist and media file generation",OFFSET(flags),AV_OPT_TYPE_FLAGS,{.i64=0},0,UINT_MAX,E,"flags"},