void sgpd_del_entry(u32 grouping_type, void *entry)
{
	switch (grouping_type) {
	case GF_ISOM_SAMPLE_GROUP_SYNC:
	case GF_ISOM_SAMPLE_GROUP_ROLL:
	case GF_ISOM_SAMPLE_GROUP_PROL:
	case GF_ISOM_SAMPLE_GROUP_RAP:
	case GF_ISOM_SAMPLE_GROUP_TELE:
	case GF_ISOM_SAMPLE_GROUP_SAP:
		gf_free(entry);
		return;
	case GF_ISOM_SAMPLE_GROUP_SEIG:
	{
		GF_CENCSampleEncryptionGroupEntry *seig = (GF_CENCSampleEncryptionGroupEntry *)entry;
		if (seig->key_info) gf_free(seig->key_info);
		gf_free(entry);
	}
		return;
	case GF_ISOM_SAMPLE_GROUP_OINF:
		gf_isom_oinf_del_entry(entry);
		return;
	case GF_ISOM_SAMPLE_GROUP_LINF:
		gf_isom_linf_del_entry(entry);
		return;
	case GF_ISOM_SAMPLE_GROUP_SPOR:
	{
		GF_SubpictureOrderEntry *spor = (GF_SubpictureOrderEntry *)entry;
		if (spor->subp_track_ref_idx) gf_free(spor->subp_track_ref_idx);
		gf_free(spor);
	}
		return;

	case GF_ISOM_SAMPLE_GROUP_SULM:
	{
		GF_SubpictureLayoutMapEntry *sulm = (GF_SubpictureLayoutMapEntry *) entry;
		if (sulm->groupIDs) gf_free(sulm->groupIDs);
		gf_free(sulm);
		return;
	}

	default:
	{
		GF_DefaultSampleGroupDescriptionEntry *ptr = (GF_DefaultSampleGroupDescriptionEntry *)entry;
		if (ptr->data) gf_free(ptr->data);
		gf_free(ptr);
	}
	}
}
void sgpd_del_entry(u32 grouping_type, void *entry)
{
	switch (grouping_type) {
	case GF_ISOM_SAMPLE_GROUP_SYNC:
	case GF_ISOM_SAMPLE_GROUP_ROLL:
	case GF_ISOM_SAMPLE_GROUP_PROL:
	case GF_ISOM_SAMPLE_GROUP_RAP:
	case GF_ISOM_SAMPLE_GROUP_TELE:
	case GF_ISOM_SAMPLE_GROUP_SAP:
		gf_free(entry);
		return;
	case GF_ISOM_SAMPLE_GROUP_SEIG:
	{
		GF_CENCSampleEncryptionGroupEntry *seig = (GF_CENCSampleEncryptionGroupEntry *)entry;
		if (seig->key_info) gf_free(seig->key_info);
		gf_free(entry);
	}
		return;
	case GF_ISOM_SAMPLE_GROUP_OINF:
		gf_isom_oinf_del_entry(entry);
		return;
	case GF_ISOM_SAMPLE_GROUP_LINF:
		gf_isom_linf_del_entry(entry);
		return;
	case GF_ISOM_SAMPLE_GROUP_SPOR:
	{
		GF_SubpictureOrderEntry *spor = (GF_SubpictureOrderEntry *)entry;
		if (spor->subp_track_ref_idx) gf_free(spor->subp_track_ref_idx);
		gf_free(spor);
	}
		return;

	case GF_ISOM_SAMPLE_GROUP_SULM:
	{
		GF_SubpictureLayoutMapEntry *sulm = (GF_SubpictureLayoutMapEntry *) entry;
		if (sulm->groupIDs) gf_free(sulm->groupIDs);
		gf_free(sulm);
		return;
	}

	default:
	{
		GF_DefaultSampleGroupDescriptionEntry *ptr = (GF_DefaultSampleGroupDescriptionEntry *)entry;
		if (ptr->data) gf_free(ptr->data);
		gf_free(ptr);
	}
	}
}