void gf_isom_delete_text_sample(GF_TextSample * tx_samp)
{
	gf_isom_text_reset(tx_samp);
	gf_list_del(tx_samp->others);
	gf_free(tx_samp);
}
void gf_isom_delete_text_sample(GF_TextSample * tx_samp)
{
	gf_isom_text_reset(tx_samp);
	gf_list_del(tx_samp->others);
	gf_free(tx_samp);
}