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rtsp-stream: fixed assert during update transport

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When RTSP server trying update transport during multicast, it throws an
assert. The assert is thrown because it is trying to get the parent of
an non-existing funnel element.

https://bugzilla.gnome.org/show_bug.cgi?id=760150
This commit is contained in:
Srimanta Panda 2016-01-05 13:10:36 +01:00 committed by Sebastian Dröge
parent bec94861b0
commit fdbda049c6
1 changed files with 13 additions and 9 deletions
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22
gst/rtsp-server/rtsp-stream.c
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@ -2911,7 +2911,7 @@ update_transport (GstRTSPStream * stream, GstRTSPStreamTransport * trans,
GstRTSPMulticastTransportSource *source;
GstBin *bin;
bin = GST_BIN (gst_object_get_parent (GST_OBJECT (priv->funnel[0])));
bin = GST_BIN (gst_object_get_parent (GST_OBJECT (priv->funnel[1])));
if (add) {
gchar *host;
@ -2940,12 +2940,14 @@ update_transport (GstRTSPStream * stream, GstRTSPStreamTransport * trans,
gst_bin_add (bin, source->udpsrc[i]);
/* and link to the funnel v4 */
source->selpad[i] = selpad =
gst_element_get_request_pad (priv->funnel[i], "sink_%u");
pad = gst_element_get_static_pad (source->udpsrc[i], "src");
gst_pad_link (pad, selpad);
gst_object_unref (pad);
gst_object_unref (selpad);
if (priv->sinkpad || i == 1) {
source->selpad[i] = selpad =
gst_element_get_request_pad (priv->funnel[i], "sink_%u");
pad = gst_element_get_static_pad (source->udpsrc[i], "src");
gst_pad_link (pad, selpad);
gst_object_unref (pad);
gst_object_unref (selpad);
}
}
priv->transport_sources =
@ -2974,8 +2976,10 @@ update_transport (GstRTSPStream * stream, GstRTSPStreamTransport * trans,
gst_element_set_state (source->udpsrc[i], GST_STATE_NULL);
gst_object_unref (source->udpsrc[i]);
gst_element_release_request_pad (priv->funnel[i],
source->selpad[i]);
if (priv->sinkpad || i == 1) {
gst_element_release_request_pad (priv->funnel[i],
source->selpad[i]);
}
}
g_slice_free (GstRTSPMulticastTransportSource, source);