GF_ISOSample *gf_isom_sample_new()
{
	GF_ISOSample *tmp;
	GF_SAFEALLOC(tmp, GF_ISOSample);
	return tmp;
}
GF_ISOSample *gf_isom_sample_new()
{
	GF_ISOSample *tmp;
	GF_SAFEALLOC(tmp, GF_ISOSample);
	return tmp;
}