static sap_address_t *AddressCreate (vlc_object_t *obj, const char *group)
{
int fd = net_ConnectUDP (obj, group, IPPORT_SAP, 255);
if (fd == -1)
return NULL;
sap_address_t *addr = malloc (sizeof (*addr));
if (addr == NULL)
{
net_Close (fd);
return NULL;
}
strlcpy (addr->group, group, sizeof (addr->group));
addr->fd = fd;
addr->origlen = sizeof (addr->orig);
getsockname (fd, (struct sockaddr *)&addr->orig, &addr->origlen);
addr->interval = var_CreateGetInteger (obj, "sap-interval");
vlc_mutex_init (&addr->lock);
vlc_cond_init (&addr->wait);
addr->session_count = 0;
addr->first = NULL;
if (vlc_clone (&addr->thread, RunThread, addr, VLC_THREAD_PRIORITY_LOW))
{
msg_Err (obj, "unable to spawn SAP announce thread");
net_Close (fd);
free (addr);
return NULL;
}
return addr;
}
/*****************************************************************************
* Activate: initialize and create stuff
*****************************************************************************/
static int Activate( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t*)p_this;
int fd;
if( config_GetInt( p_intf, "netsync-master" ) <= 0 )
{
char *psz_master = config_GetPsz( p_intf, "netsync-master-ip" );
if( psz_master == NULL )
{
msg_Err( p_intf, "master address not specified" );
return VLC_EGENERIC;
}
fd = net_ConnectUDP( VLC_OBJECT(p_intf), psz_master, NETSYNC_PORT, -1 );
free( psz_master );
}
else
fd = net_ListenUDP1( VLC_OBJECT(p_intf), NULL, NETSYNC_PORT );
if( fd == -1 )
{
msg_Err( p_intf, "Netsync socket failure" );
return VLC_EGENERIC;
}
p_intf->p_sys = (void *)(intptr_t)fd;
p_intf->pf_run = Run;
return VLC_SUCCESS;
}
/*****************************************************************************
* Activate: initialize and create stuff
*****************************************************************************/
static int Open(vlc_object_t *object)
{
intf_thread_t *intf = (intf_thread_t*)object;
intf_sys_t *sys;
int fd;
if (!var_InheritBool(intf, "netsync-master")) {
char *psz_master = var_InheritString(intf, "netsync-master-ip");
if (psz_master == NULL) {
msg_Err(intf, "master address not specified");
return VLC_EGENERIC;
}
fd = net_ConnectUDP(VLC_OBJECT(intf), psz_master, NETSYNC_PORT, -1);
free(psz_master);
} else {
fd = net_ListenUDP1(VLC_OBJECT(intf), NULL, NETSYNC_PORT);
}
if (fd == -1) {
msg_Err(intf, "Netsync socket failure");
return VLC_EGENERIC;
}
intf->pf_run = NULL;
intf->p_sys = sys = malloc(sizeof(*sys));
if (!sys) {
net_Close(fd);
return VLC_ENOMEM;
}
sys->fd = fd;
sys->is_master = var_InheritBool(intf, "netsync-master");
sys->timeout = var_InheritInteger(intf, "netsync-timeout");
if (sys->timeout < 500)
sys->timeout = 500;
sys->playlist = pl_Get(intf);
sys->input = NULL;
var_AddCallback(sys->playlist, "input-current", PlaylistEvent, intf);
return VLC_SUCCESS;
}
