gf_isom_get_sample_flags  844 applications/mp4box/filedump.c 			gf_isom_get_sample_flags(file, i+1, j+1, &isLeading, &dependsOn, &dependedOn, &redundant);
gf_isom_get_sample_flags  672 include/gpac/isomedia.h GF_Err gf_isom_get_sample_flags(GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber, u32 *is_leading, u32 *dependsOn, u32 *dependedOn, u32 *redundant);