sap.c File Reference

Include dependency graph for sap.c:

Data Structures
struct	session_descriptor_t
struct	sap_address_t

Macros
#define	IPPORT_SAP   9875
#define	SAP_MAX_BUFFER   65534
#define	MIN_INTERVAL   2
#define	MAX_INTERVAL   300

Typedefs
typedef struct sap_address_t	sap_address_t

Functions
static noreturn void *	RunThread (void *self)
	main SAP handler thread More...
static sap_address_t *	AddressCreate (vlc_object_t *obj, const char *group)
static void	AddressDestroy (sap_address_t *addr)
session_descriptor_t *	sout_AnnounceRegisterSDP (vlc_object_t *obj, const char *sdp, const char *dst)
	Registers a new session with the announce handler, using a pregenerated SDP. More...
void	sout_AnnounceUnRegister (vlc_object_t *obj, session_descriptor_t *session)
	Unregisters an existing session. More...

Variables
static sap_address_t *	sap_addrs = NULL
static vlc_mutex_t	sap_mutex = PTHREAD_MUTEX_INITIALIZER

Macro Definition Documentation

IPPORT_SAP

#define IPPORT_SAP   9875

MAX_INTERVAL

#define MAX_INTERVAL   300

MIN_INTERVAL

#define MIN_INTERVAL   2

SAP_MAX_BUFFER

#define SAP_MAX_BUFFER   65534

Typedef Documentation

sap_address_t

typedef struct sap_address_t sap_address_t

Function Documentation

AddressCreate()

static sap_address_t* AddressCreate ( vlc_object_t *  obj, const char *  group  )

static

References sap_address_t::fd, sap_address_t::first, sap_address_t::group, sap_address_t::interval, IPPORT_SAP, sap_address_t::lock, msg_Err, net_Close, net_ConnectUDP(), sap_address_t::orig, sap_address_t::origlen, RunThread(), sap_address_t::session_count, strlcpy(), sap_address_t::thread, var_CreateGetInteger, vlc_clone(), vlc_cond_init(), vlc_mutex_init(), VLC_THREAD_PRIORITY_LOW, and sap_address_t::wait.

Referenced by sout_AnnounceRegisterSDP().

AddressDestroy()

static void AddressDestroy ( sap_address_t *  addr )

static

References sap_address_t::fd, sap_address_t::first, sap_address_t::lock, net_Close, sap_address_t::thread, vlc_cancel(), vlc_cond_destroy(), vlc_join(), vlc_mutex_destroy(), and sap_address_t::wait.

Referenced by sout_AnnounceUnRegister().

RunThread()

static noreturn void * RunThread ( void *  self )

static

main SAP handler thread

Parameters

p_this

the SAP Handler object

Returns

nothing

References CLOCK_FREQ, session_descriptor_t::data, sap_address_t::fd, sap_address_t::first, sap_address_t::interval, session_descriptor_t::length, sap_address_t::lock, mdate(), mutex_cleanup_push, session_descriptor_t::next, sap_address_t::session_count, vlc_assert_unreachable, vlc_cleanup_pop, vlc_cond_timedwait(), vlc_cond_wait(), vlc_mutex_lock(), and sap_address_t::wait.

Referenced by AddressCreate().

Variable Documentation

sap_addrs

sap_address_t* sap_addrs = NULL

static

Referenced by sout_AnnounceRegisterSDP(), and sout_AnnounceUnRegister().

sap_mutex

vlc_mutex_t sap_mutex = PTHREAD_MUTEX_INITIALIZER

static

Referenced by sout_AnnounceRegisterSDP(), and sout_AnnounceUnRegister().