gf_isom_hint_direct_data 1625 include/gpac/isomedia.h GF_Err gf_isom_hint_direct_data(GF_ISOFile *the_file, u32 trackNumber, char *data, u32 dataLength, u8 AtBegin); gf_isom_hint_direct_data 206 src/media_tools/isom_hinter.c gf_isom_hint_direct_data(tkHint->file, tkHint->HintTrack, data, data_size, at_begin);