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ristsrc: Add support for domain name

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This add domain name resolution (similar to udpsrc does) to the ristsrc
element.

Fixes 1352

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1433>
This commit is contained in:
Nicolas Dufresne 2020-07-11 15:40:40 -04:00 committed by GStreamer Merge Bot
parent f6ac2e44bb
commit 19c632f4e8
1 changed files with 26 additions and 0 deletions
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26
gst/rist/gstristsrc.c
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@ -586,12 +586,30 @@ gst_rist_src_setup_rtcp_socket (GstRistSrc * src, RistReceiverBond * bond)
GSocket *socket = NULL; GSocket *socket = NULL;
GInetAddress *iaddr = NULL; GInetAddress *iaddr = NULL;
guint port = bond->port + 1; guint port = bond->port + 1;
GError *error = NULL;
g_object_get (bond->rtcp_src, "used-socket", &socket, NULL); g_object_get (bond->rtcp_src, "used-socket", &socket, NULL);
if (!socket) if (!socket)
return GST_STATE_CHANGE_FAILURE; return GST_STATE_CHANGE_FAILURE;
iaddr = g_inet_address_new_from_string (bond->address); iaddr = g_inet_address_new_from_string (bond->address);
if (!iaddr) {
GList *results;
GResolver *resolver = NULL;
resolver = g_resolver_get_default ();
results = g_resolver_lookup_by_name (resolver, bond->address, NULL, &error);
if (!results) {
g_object_unref (resolver);
goto dns_resolve_failed;
}
iaddr = G_INET_ADDRESS (g_object_ref (results->data));
g_resolver_free_addresses (results);
g_object_unref (resolver);
}
if (g_inet_address_get_is_multicast (iaddr)) { if (g_inet_address_get_is_multicast (iaddr)) {
/* mc-ttl is not supported by dynudpsink */ /* mc-ttl is not supported by dynudpsink */
@ -636,6 +654,14 @@ gst_rist_src_setup_rtcp_socket (GstRistSrc * src, RistReceiverBond * bond)
gst_element_sync_state_with_parent (bond->rtcp_sink); gst_element_sync_state_with_parent (bond->rtcp_sink);
return GST_STATE_CHANGE_SUCCESS; return GST_STATE_CHANGE_SUCCESS;
dns_resolve_failed:
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
("Could not resolve hostname '%s'", GST_STR_NULL (bond->address)),
("DNS resolver reported: %s", error->message));
g_error_free (error);
return GST_STATE_CHANGE_FAILURE;
} }
static GstStateChangeReturn static GstStateChangeReturn