static void
jabber_google_relay_response_session_initiate_cb(GoogleSession *session,
    const gchar *relay_ip, guint relay_udp, guint relay_tcp, guint relay_ssltcp,
    const gchar *relay_username, const gchar *relay_password)
{
	GParameter *params;
	guint num_params;
	JabberStream *js = session->js;
	GoogleAVSessionData *session_data =
		(GoogleAVSessionData *) session->session_data;

	session_data->media = purple_media_manager_create_media(
			purple_media_manager_get(),
			purple_connection_get_account(js->gc),
			"fsrtpconference", session->remote_jid, TRUE);

	purple_media_set_prpl_data(session_data->media, session);

	g_signal_connect_swapped(G_OBJECT(session_data->media),
			"candidates-prepared",
			G_CALLBACK(google_session_ready), session);
	g_signal_connect_swapped(G_OBJECT(session_data->media), "codecs-changed",
			G_CALLBACK(google_session_ready), session);
	g_signal_connect(G_OBJECT(session_data->media), "state-changed",
			G_CALLBACK(google_session_state_changed_cb), session);
	g_signal_connect(G_OBJECT(session_data->media), "stream-info",
			G_CALLBACK(google_session_stream_info_cb), session);

	params =
		jabber_google_session_get_params(js, relay_ip, relay_udp, relay_tcp,
			relay_ssltcp, relay_username, relay_password, &num_params);
	
	if (purple_media_add_stream(session_data->media, "google-voice",
			session->remote_jid, PURPLE_MEDIA_AUDIO,
			TRUE, "nice", num_params, params) == FALSE ||
			(session_data->video && purple_media_add_stream(
			session_data->media, "google-video",
			session->remote_jid, PURPLE_MEDIA_VIDEO,
			TRUE, "nice", num_params, params) == FALSE)) {
		purple_media_error(session_data->media, "Error adding stream.");
		purple_media_end(session_data->media, NULL, NULL);
		g_free(params);
	} else {
		session_data->added_streams = TRUE;
	}

	g_free(params);	
}
static void
jabber_google_relay_response_session_handle_initiate_cb(GoogleSession *session,
    const gchar *relay_ip, guint relay_udp, guint relay_tcp, guint relay_ssltcp,
    const gchar *relay_username, const gchar *relay_password)
{
	GParameter *params;
	guint num_params;
	JabberStream *js = session->js;
	xmlnode *codec_element;
	const gchar *xmlns;
	PurpleMediaCodec *codec;
	GList *video_codecs = NULL;
	GList *codecs = NULL;
	JabberIq *result;
	GoogleAVSessionData *session_data =
		(GoogleAVSessionData *) session->session_data;

	params =
		jabber_google_session_get_params(js, relay_ip, relay_udp, relay_tcp, 
	    	relay_ssltcp, relay_username, relay_password, &num_params);

	if (purple_media_add_stream(session_data->media, "google-voice",
			session->remote_jid, PURPLE_MEDIA_AUDIO, FALSE,
			"nice", num_params, params) == FALSE ||
			(session_data->video && purple_media_add_stream(
			session_data->media, "google-video",
			session->remote_jid, PURPLE_MEDIA_VIDEO,
			FALSE, "nice", num_params, params) == FALSE)) {
		purple_media_error(session_data->media, "Error adding stream.");
		purple_media_stream_info(session_data->media,
				PURPLE_MEDIA_INFO_REJECT, NULL, NULL, TRUE);
	} else {
		/* successfully added stream(s) */
		session_data->added_streams = TRUE;

		if (session_data->remote_audio_candidates) {
			purple_media_add_remote_candidates(session_data->media,
				"google-voice", session->remote_jid, 
			    session_data->remote_audio_candidates);
			purple_media_candidate_list_free(session_data->remote_audio_candidates);
			session_data->remote_audio_candidates = NULL;
		}
		if (session_data->remote_video_candidates) {
			purple_media_add_remote_candidates(session_data->media,
				"google-video", session->remote_jid, 
			    session_data->remote_video_candidates);
			purple_media_candidate_list_free(session_data->remote_video_candidates);
			session_data->remote_video_candidates = NULL;
		}
	}
		
	g_free(params);

	for (codec_element = xmlnode_get_child(session->description, "payload-type");
	     codec_element; codec_element = codec_element->next) {
		const char *id, *encoding_name,  *clock_rate,
				*width, *height, *framerate;
		gboolean video;
		if (codec_element->name &&
				strcmp(codec_element->name, "payload-type"))
			continue;

		xmlns = xmlnode_get_namespace(codec_element);
		encoding_name = xmlnode_get_attrib(codec_element, "name");
		id = xmlnode_get_attrib(codec_element, "id");

		if (!session_data->video ||
				(xmlns && !strcmp(xmlns, NS_GOOGLE_SESSION_PHONE))) {
			clock_rate = xmlnode_get_attrib(
					codec_element, "clockrate");
			video = FALSE;
		} else {
			width = xmlnode_get_attrib(codec_element, "width");
			height = xmlnode_get_attrib(codec_element, "height");
			framerate = xmlnode_get_attrib(
					codec_element, "framerate");
			clock_rate = "90000";
			video = TRUE;
		}

		if (id) {
			codec = purple_media_codec_new(atoi(id), encoding_name,
					video ?	PURPLE_MEDIA_VIDEO :
					PURPLE_MEDIA_AUDIO,
					clock_rate ? atoi(clock_rate) : 0);
			if (video)
				video_codecs = g_list_append(
						video_codecs, codec);
			else
				codecs = g_list_append(codecs, codec);
		}
	}

	if (codecs)
		purple_media_set_remote_codecs(session_data->media, "google-voice",
				session->remote_jid, codecs);
	if (video_codecs)
		purple_media_set_remote_codecs(session_data->media, "google-video",
				session->remote_jid, video_codecs);

	purple_media_codec_list_free(codecs);
	purple_media_codec_list_free(video_codecs);

	result = jabber_iq_new(js, JABBER_IQ_RESULT);
	jabber_iq_set_id(result, session->iq_id);
	xmlnode_set_attrib(result->node, "to", session->remote_jid);
	jabber_iq_send(result);
}