rtspsrc: handle ipv6 listening ports when needed

Add some code to make udpsrc listen on an ipv6 address when needed. The
detection of IPV6 is not yet implemented.

diff --git a/gst/rtsp/gstrtspsrc.c b/gst/rtsp/gstrtspsrc.c
index 5a60593..cbd2a99 100644 (file)
--- a/gst/rtsp/gstrtspsrc.c
+++ b/gst/rtsp/gstrtspsrc.c
@@ -1272,6 +1272,7 @@ gst_rtspsrc_alloc_udp_ports (GstRTSPStream * stream,
   GstElement *udpsrc0, *udpsrc1;
   gint tmp_rtp, tmp_rtcp;
   guint count;
+  const gchar *host;
 
   src = stream->parent;
 
@@ -1282,10 +1283,15 @@ gst_rtspsrc_alloc_udp_ports (GstRTSPStream * stream,
   /* Start with random port */
   tmp_rtp = 0;
 
+  if (stream->is_ipv6)
+    host = "udp://[::0]";
+  else
+    host = "udp://0.0.0.0";
+
   /* try to allocate 2 UDP ports, the RTP port should be an even
    * number and the RTCP port should be the next (uneven) port */
 again:
-  udpsrc0 = gst_element_make_from_uri (GST_URI_SRC, "udp://0.0.0.0", NULL);
+  udpsrc0 = gst_element_make_from_uri (GST_URI_SRC, host, NULL);
   if (udpsrc0 == NULL)
     goto no_udp_protocol;
   g_object_set (G_OBJECT (udpsrc0), "port", tmp_rtp, NULL);
@@ -1330,7 +1336,7 @@ again:
   }
 
   /* allocate port+1 for RTCP now */
-  udpsrc1 = gst_element_make_from_uri (GST_URI_SRC, "udp://0.0.0.0", NULL);
+  udpsrc1 = gst_element_make_from_uri (GST_URI_SRC, host, NULL);
   if (udpsrc1 == NULL)
     goto no_udp_rtcp_protocol;
 

diff --git a/gst/rtsp/gstrtspsrc.h b/gst/rtsp/gstrtspsrc.h
index 18646c3..d613490 100644 (file)
--- a/gst/rtsp/gstrtspsrc.h
+++ b/gst/rtsp/gstrtspsrc.h
@@ -106,6 +106,7 @@ struct _GstRTSPStream {
   /* our udp sources */
   GstElement   *udpsrc[2];
   GstPad       *blockedpad;
+  gboolean      is_ipv6;
 
   /* our udp sinks back to the server */
   GstElement   *udpsink[2];