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updsrc: Add to join multiple multicast interfaces

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=776030
This commit is contained in:
Wonchul Lee 2016-12-13 11:11:07 +09:00 committed by Sebastian Dröge
parent 8ad0baccc2
commit c7e23476c4
1 changed files with 52 additions and 13 deletions
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65
gst/udp/gstudpsrc.c
View file

@ -522,7 +522,8 @@ gst_udpsrc_class_init (GstUDPSrcClass * klass)
#endif
g_object_class_install_property (gobject_class, PROP_MULTICAST_IFACE,
g_param_spec_string ("multicast-iface", "Multicast Interface",
"The network interface on which to join the multicast group",
"The network interface on which to join the multicast group."
"This allows multiple interfaces seperated by comma. (\"eth0,eth1\")",
UDP_DEFAULT_MULTICAST_IFACE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_URI,
@ -1430,11 +1431,30 @@ gst_udpsrc_open (GstUDPSrc * src)
&&
g_inet_address_get_is_multicast (g_inet_socket_address_get_address
(src->addr))) {
GST_DEBUG_OBJECT (src, "joining multicast group %s", src->address);
if (!g_socket_join_multicast_group (src->used_socket,
g_inet_socket_address_get_address (src->addr),
FALSE, src->multi_iface, &err))
goto membership;
if (src->multi_iface) {
GStrv multi_ifaces = g_strsplit (src->multi_iface, ",", -1);
gchar **ifaces = multi_ifaces;
while (*ifaces) {
g_strstrip (*ifaces);
GST_DEBUG_OBJECT (src, "joining multicast group %s interface %s",
src->address, *ifaces);
if (!g_socket_join_multicast_group (src->used_socket,
g_inet_socket_address_get_address (src->addr),
FALSE, *ifaces, &err)) {
g_strfreev (multi_ifaces);
goto membership;
}
ifaces++;
}
g_strfreev (multi_ifaces);
} else {
GST_DEBUG_OBJECT (src, "joining multicast group %s", src->address);
if (!g_socket_join_multicast_group (src->used_socket,
g_inet_socket_address_get_address (src->addr), FALSE, NULL, &err))
goto membership;
}
if (g_inet_address_get_family (g_inet_socket_address_get_address
(src->addr)) == G_SOCKET_FAMILY_IPV4) {
@ -1589,14 +1609,33 @@ gst_udpsrc_close (GstUDPSrc * src)
(src->addr))) {
GError *err = NULL;
GST_DEBUG_OBJECT (src, "leaving multicast group %s", src->address);
if (src->multi_iface) {
GStrv multi_ifaces = g_strsplit (src->multi_iface, ",", -1);
gchar **ifaces = multi_ifaces;
while (*ifaces) {
g_strstrip (*ifaces);
GST_DEBUG_OBJECT (src, "leaving multicast group %s interface %s",
src->address, *ifaces);
if (!g_socket_leave_multicast_group (src->used_socket,
g_inet_socket_address_get_address (src->addr),
FALSE, *ifaces, &err)) {
GST_ERROR_OBJECT (src, "Failed to leave multicast group: %s",
err->message);
g_clear_error (&err);
}
ifaces++;
}
g_strfreev (multi_ifaces);
if (!g_socket_leave_multicast_group (src->used_socket,
g_inet_socket_address_get_address (src->addr), FALSE,
src->multi_iface, &err)) {
GST_ERROR_OBJECT (src, "Failed to leave multicast group: %s",
err->message);
g_clear_error (&err);
} else {
GST_DEBUG_OBJECT (src, "leaving multicast group %s", src->address);
if (!g_socket_leave_multicast_group (src->used_socket,
g_inet_socket_address_get_address (src->addr), FALSE,
NULL, &err)) {
GST_ERROR_OBJECT (src, "Failed to leave multicast group: %s",
err->message);
g_clear_error (&err);
}
}
}