Spoofing SDP is needed for Chrome/firefox

spoof.cpp

	// Insert this right after getting the offer (create-offer)
  // TODO don't override ultimately this will be bad..
	gchar* fmtp_value = g_strdup_printf ("96 profile-level-id=%s;packetization-mode=1","42e01f");
	GstSDPMedia *sdp_media =
		(GstSDPMedia *) & g_array_index (offer->sdp->medias, GstSDPMedia, 0);
	for( int i = 0; i <  gst_sdp_media_attributes_len(sdp_media); ++i) {
		const GstSDPAttribute* attr = gst_sdp_media_get_attribute(sdp_media, i);
		if(attr->key)
			cout << attr->key << ":";
		if(attr->value)
			cout << attr->value;
		cout << endl;
		if(g_strcmp0(attr->key, "fmtp") == 0) {
			gst_sdp_media_remove_attribute(sdp_media, i);
			break;
		}
	}
	gst_sdp_media_add_attribute (sdp_media, "fmtp", fmtp_value);
	g_free (fmtp_value);