gf_oci_event_get_duration 1434 include/gpac/mpeg4_odf.h GF_Err gf_oci_event_get_duration(OCIEvent *event, u8 *Hours, u8 *Minutes, u8 *Seconds, u8 *HundredSeconds); gf_oci_event_get_duration 1957 src/odf/odf_dump.c gf_oci_event_get_duration(ev, &H, &M, &S, &hS);