Added meaningful labels to FWP contracts

[frescor/ffmpeg.git] / libavformat / rtpproto.c

diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c
index 9d80ddf0a7be7722006b2df0f38ca97b5af8f875..ca7af2f95f1b8222ec71b1c354e7e574a7d3a3e0 100644 (file)
--- a/libavformat/rtpproto.c
+++ b/libavformat/rtpproto.c
@@ -98,7 +98,8 @@ static void url_add_option(char *buf, int buf_size, const char *fmt, ...)
 static void build_udp_url(char *buf, int buf_size,
                           const char *hostname, int port,
                           int local_port, int ttl,
-                          int max_packet_size)
+                          int max_packet_size,
+                         const char *label)
 {
     snprintf(buf, buf_size, "udp://%s:%d", hostname, port);
     if (local_port >= 0)
@@ -107,6 +108,8 @@ static void build_udp_url(char *buf, int buf_size,
         url_add_option(buf, buf_size, "ttl=%d", ttl);
     if (max_packet_size >=0)
         url_add_option(buf, buf_size, "pkt_size=%d", max_packet_size);
+    if (label)
+        url_add_option(buf, buf_size, "contract_label=%s", label);
 }
 
 /**
@@ -154,7 +157,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
     }
 
     build_udp_url(buf, sizeof(buf),
-                  hostname, port, local_port, ttl, max_packet_size);
+                  hostname, port, local_port, ttl, max_packet_size, "RTP");
     if (url_open(&s->rtp_hd, buf, flags) < 0)
         goto fail;
     local_port = udp_get_local_port(s->rtp_hd);
@@ -163,7 +166,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
     /* well, should suppress localport in path */
 
     build_udp_url(buf, sizeof(buf),
-                  hostname, port + 1, local_port + 1, ttl, max_packet_size);
+                  hostname, port + 1, local_port + 1, ttl, max_packet_size, "RTCP");
     if (url_open(&s->rtcp_hd, buf, flags) < 0)
         goto fail;