/* Allow preroll of data (data with dts/pts < i_pts for one ES will be decoded but not displayed */
ES_OUT_SET_NEXT_DISPLAY_TIME, /* arg1=es_out_id_t* arg2=int64_t i_pts(microsecond) */
+ /* Set meta data for group (dynamic) */
+ ES_OUT_SET_GROUP_META, /* arg1=int i_group arg2=vlc_meta_t */
};
struct es_out_t