gf_isom_is_track_encrypted  578 include/gpac/isomedia.h Bool gf_isom_is_track_encrypted(GF_ISOFile *the_file, u32 trackNumber);
gf_isom_is_track_encrypted  847 modules/isom_in/read.c 	if (!e && track && gf_isom_is_track_encrypted(read->mov, track)) {