X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ortp_send.c;h=deb7d94763dfe53b6a58963bd0360175eda171de;hp=dd4ee88409c3155853150c62736c6fa40ee4573c;hb=be0b6d883628d8ff9043107f1ddd780838facd3d;hpb=786010c598f79d20280e6ea9ea458cad4a7e9af7

diff --git a/ortp_send.c b/ortp_send.c
index dd4ee884..deb7d947 100644
--- a/ortp_send.c
+++ b/ortp_send.c
@@ -78,7 +78,7 @@ static void ortp_send_buf(char *buf, int len, long unsigned chunks_sent)
 			continue;
 		WRITE_CHUNK_TS(buf, ot->chunk_ts);
 		ts = ot->chunk_ts * chunks_sent;
-		ret = rtp_session_send_with_ts(ot->session, buf, len, ts);
+		ret = rtp_session_send_with_ts(ot->session, (unsigned char *)buf, len, ts);
 		ot->last_ts = ts;
 		if (ret < 0)
 			ortp_delete_target(ot, "send error");
@@ -87,6 +87,20 @@ static void ortp_send_buf(char *buf, int len, long unsigned chunks_sent)
 	}
 }
 
+static int set_multicast(RtpSession *s)
+{
+	unsigned char loop = 1;
+	int ret;
+
+	ret = setsockopt(s->rtp.socket,
+		IPPROTO_IP, IP_MULTICAST_LOOP, &loop, sizeof(loop));
+	if (ret < 0) {
+		PARA_ERROR_LOG("IP_MULTICAST_LOOP error %d\n", ret);
+
+	}
+	return 1;
+}
+
 static void ortp_init_session(struct ortp_target *ot)
 {
 	RtpSession *s;
@@ -108,13 +122,15 @@ static void ortp_init_session(struct ortp_target *ot)
 	if (ret < 0) {
 		rtp_session_destroy(ot->session);
 		ot->session = NULL;
+		return;
 	}
+	set_multicast(s);
 }
 
 /* called by afs */
 static void ortp_shutdown_targets(void)
 {
-	char buf[ORTP_AUDIO_HEADER_LEN];
+	unsigned char buf[ORTP_AUDIO_HEADER_LEN];
 	struct ortp_target *ot, *tmp;
 
 	WRITE_PACKET_TYPE(buf, ORTP_EOF);