static u32 write_nalu_config_array(char *sdpLine, GF_List *nalus)
{
	u32 i, count, b64s;
	char b64[200];

	count = gf_list_count(nalus);
	for (i=0; i<count; i++) {
		GF_NALUFFParam *sl = (GF_NALUFFParam *)gf_list_get(nalus, i);
		b64s = gf_base64_encode(sl->data, sl->size, b64, 200);
		b64[b64s]=0;
		strcat(sdpLine, b64);
		if (i+1<count) strcat(sdpLine, ",");
	}
	return count;
}
static u32 write_nalu_config_array(char *sdpLine, GF_List *nalus)
{
	u32 i, count, b64s;
	char b64[200];

	count = gf_list_count(nalus);
	for (i=0; i<count; i++) {
		GF_NALUFFParam *sl = (GF_NALUFFParam *)gf_list_get(nalus, i);
		b64s = gf_base64_encode(sl->data, sl->size, b64, 200);
		b64[b64s]=0;
		strcat(sdpLine, b64);
		if (i+1<count) strcat(sdpLine, ",");
	}
	return count;
}