mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-03-02 09:51:11 +00:00
multicast: always configure loop and ttl
Also configure TTL and loop parameters when we add a client after initializing the sender.
This commit is contained in:
Wim Taymans
parent
cabe01ef95
commit
83a0c73dc0
1 changed files with 88 additions and 75 deletions
|
|
@ -754,79 +754,34 @@ gst_multiudpsink_get_property (GObject * object, guint prop_id, GValue * value,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* create a socket for sending to remote machine */
|
|
||||||
static gboolean
|
static gboolean
|
||||||
gst_multiudpsink_init_send (GstMultiUDPSink * sink)
|
gst_multiudpsink_configure_client (GstMultiUDPSink * sink,
|
||||||
|
GstUDPClient * client)
|
||||||
{
|
{
|
||||||
guint bc_val;
|
GST_DEBUG_OBJECT (sink, "configuring client %p", client);
|
||||||
GList *clients;
|
|
||||||
GstUDPClient *client;
|
|
||||||
|
|
||||||
if (sink->sockfd == -1) {
|
if (gst_udp_is_multicast (&client->theiraddr)) {
|
||||||
/* create sender socket try IP6, fall back to IP4 */
|
GST_DEBUG_OBJECT (sink, "we have a multicast client %p", client);
|
||||||
if ((sink->sock = socket (AF_INET6, SOCK_DGRAM, 0)) == -1)
|
if (sink->auto_multicast) {
|
||||||
if ((sink->sock = socket (AF_INET, SOCK_DGRAM, 0)) == -1)
|
GST_DEBUG_OBJECT (sink, "autojoining group");
|
||||||
goto no_socket;
|
if (gst_udp_join_group (*(client->sock), &client->theiraddr, NULL)
|
||||||
|
!= 0)
|
||||||
sink->externalfd = FALSE;
|
goto join_group_failed;
|
||||||
} else {
|
|
||||||
/* we use the configured socket */
|
|
||||||
sink->sock = sink->sockfd;
|
|
||||||
sink->externalfd = TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
bc_val = 1;
|
|
||||||
if (setsockopt (sink->sock, SOL_SOCKET, SO_BROADCAST, &bc_val,
|
|
||||||
sizeof (bc_val)) < 0)
|
|
||||||
goto no_broadcast;
|
|
||||||
|
|
||||||
sink->bytes_to_serve = 0;
|
|
||||||
sink->bytes_served = 0;
|
|
||||||
|
|
||||||
gst_multiudpsink_setup_qos_dscp (sink);
|
|
||||||
|
|
||||||
/* look for multicast clients and join multicast groups appropriately
|
|
||||||
set also ttl and multicast loopback delivery appropriately */
|
|
||||||
for (clients = sink->clients; clients; clients = g_list_next (clients)) {
|
|
||||||
client = (GstUDPClient *) clients->data;
|
|
||||||
if (gst_udp_is_multicast (&client->theiraddr)) {
|
|
||||||
if (sink->auto_multicast) {
|
|
||||||
if (gst_udp_join_group (*(client->sock), &client->theiraddr, NULL)
|
|
||||||
!= 0)
|
|
||||||
goto join_group_failed;
|
|
||||||
}
|
|
||||||
if (gst_udp_set_loop (sink->sock, sink->loop) != 0)
|
|
||||||
goto loop_failed;
|
|
||||||
if (gst_udp_set_ttl (sink->sock, sink->ttl_mc, TRUE) != 0)
|
|
||||||
goto ttl_failed;
|
|
||||||
} else {
|
|
||||||
if (gst_udp_set_ttl (sink->sock, sink->ttl, FALSE) != 0)
|
|
||||||
goto ttl_failed;
|
|
||||||
}
|
}
|
||||||
|
GST_DEBUG_OBJECT (sink, "setting loop to %d", sink->loop);
|
||||||
|
if (gst_udp_set_loop (sink->sock, sink->loop) != 0)
|
||||||
|
goto loop_failed;
|
||||||
|
GST_DEBUG_OBJECT (sink, "setting ttl to %d", sink->ttl_mc);
|
||||||
|
if (gst_udp_set_ttl (sink->sock, sink->ttl_mc, TRUE) != 0)
|
||||||
|
goto ttl_failed;
|
||||||
|
} else {
|
||||||
|
GST_DEBUG_OBJECT (sink, "setting unicast ttl to %d", sink->ttl);
|
||||||
|
if (gst_udp_set_ttl (sink->sock, sink->ttl, FALSE) != 0)
|
||||||
|
goto ttl_failed;
|
||||||
}
|
}
|
||||||
return TRUE;
|
return TRUE;
|
||||||
|
|
||||||
/* ERRORS */
|
/* ERRORS */
|
||||||
no_socket:
|
|
||||||
{
|
|
||||||
gchar *errormessage = socket_last_error_message ();
|
|
||||||
int errorcode = socket_last_error_code ();
|
|
||||||
GST_ELEMENT_ERROR (sink, RESOURCE, FAILED, (NULL),
|
|
||||||
("Could not create socket (%d): %s", errorcode, errormessage));
|
|
||||||
g_free (errormessage);
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
no_broadcast:
|
|
||||||
{
|
|
||||||
gchar *errormessage = socket_last_error_message ();
|
|
||||||
int errorcode = socket_last_error_code ();
|
|
||||||
CLOSE_IF_REQUESTED (sink);
|
|
||||||
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS, (NULL),
|
|
||||||
("Could not set broadcast socket option (%d): %s",
|
|
||||||
errorcode, errormessage));
|
|
||||||
g_free (errormessage);
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
join_group_failed:
|
join_group_failed:
|
||||||
{
|
{
|
||||||
gchar *errormessage = socket_last_error_message ();
|
gchar *errormessage = socket_last_error_message ();
|
||||||
|
|
@ -860,6 +815,73 @@ loop_failed:
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* create a socket for sending to remote machine */
|
||||||
|
static gboolean
|
||||||
|
gst_multiudpsink_init_send (GstMultiUDPSink * sink)
|
||||||
|
{
|
||||||
|
guint bc_val;
|
||||||
|
GList *clients;
|
||||||
|
GstUDPClient *client;
|
||||||
|
|
||||||
|
if (sink->sockfd == -1) {
|
||||||
|
GST_DEBUG_OBJECT (sink, "creating sockets");
|
||||||
|
/* create sender socket try IP6, fall back to IP4 */
|
||||||
|
if ((sink->sock = socket (AF_INET6, SOCK_DGRAM, 0)) == -1)
|
||||||
|
if ((sink->sock = socket (AF_INET, SOCK_DGRAM, 0)) == -1)
|
||||||
|
goto no_socket;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (sink, "have socket");
|
||||||
|
sink->externalfd = FALSE;
|
||||||
|
} else {
|
||||||
|
GST_DEBUG_OBJECT (sink, "using configured socket");
|
||||||
|
/* we use the configured socket */
|
||||||
|
sink->sock = sink->sockfd;
|
||||||
|
sink->externalfd = TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
bc_val = 1;
|
||||||
|
if (setsockopt (sink->sock, SOL_SOCKET, SO_BROADCAST, &bc_val,
|
||||||
|
sizeof (bc_val)) < 0)
|
||||||
|
goto no_broadcast;
|
||||||
|
|
||||||
|
sink->bytes_to_serve = 0;
|
||||||
|
sink->bytes_served = 0;
|
||||||
|
|
||||||
|
gst_multiudpsink_setup_qos_dscp (sink);
|
||||||
|
|
||||||
|
/* look for multicast clients and join multicast groups appropriately
|
||||||
|
set also ttl and multicast loopback delivery appropriately */
|
||||||
|
for (clients = sink->clients; clients; clients = g_list_next (clients)) {
|
||||||
|
client = (GstUDPClient *) clients->data;
|
||||||
|
|
||||||
|
if (!gst_multiudpsink_configure_client (sink, client))
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
/* ERRORS */
|
||||||
|
no_socket:
|
||||||
|
{
|
||||||
|
gchar *errormessage = socket_last_error_message ();
|
||||||
|
int errorcode = socket_last_error_code ();
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, FAILED, (NULL),
|
||||||
|
("Could not create socket (%d): %s", errorcode, errormessage));
|
||||||
|
g_free (errormessage);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
no_broadcast:
|
||||||
|
{
|
||||||
|
gchar *errormessage = socket_last_error_message ();
|
||||||
|
int errorcode = socket_last_error_code ();
|
||||||
|
CLOSE_IF_REQUESTED (sink);
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS, (NULL),
|
||||||
|
("Could not set broadcast socket option (%d): %s",
|
||||||
|
errorcode, errormessage));
|
||||||
|
g_free (errormessage);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
gst_multiudpsink_close (GstMultiUDPSink * sink)
|
gst_multiudpsink_close (GstMultiUDPSink * sink)
|
||||||
{
|
{
|
||||||
|
|
@ -886,16 +908,7 @@ gst_multiudpsink_add_internal (GstMultiUDPSink * sink, const gchar * host,
|
||||||
client->connect_time = GST_TIMEVAL_TO_TIME (now);
|
client->connect_time = GST_TIMEVAL_TO_TIME (now);
|
||||||
|
|
||||||
if (*client->sock > 0) {
|
if (*client->sock > 0) {
|
||||||
/* check if its a multicast address */
|
gst_multiudpsink_configure_client (sink, client);
|
||||||
if (gst_udp_is_multicast (&client->theiraddr)) {
|
|
||||||
GST_DEBUG_OBJECT (sink, "multicast address detected");
|
|
||||||
if (sink->auto_multicast) {
|
|
||||||
GST_DEBUG_OBJECT (sink, "joining multicast group");
|
|
||||||
gst_udp_join_group (*(client->sock), &client->theiraddr, NULL);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
GST_DEBUG_OBJECT (sink, "normal address detected");
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (lock)
|
if (lock)
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue