libsrt.c File Reference

Haivision Open SRT (Secure Reliable Transport) protocol. More...

#include <srt/srt.h>
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/time.h"
#include "avformat.h"
#include "internal.h"
#include "network.h"
#include "os_support.h"
#include "url.h"
#include "urldecode.h"

Go to the source code of this file.

Data Structures
struct	SRTContext

Macros
#define	SRT_LIVE_DEFAULT_PAYLOAD_SIZE   1316
#define	SRT_LIVE_MAX_PAYLOAD_SIZE   1456
#define	D   AV_OPT_FLAG_DECODING_PARAM
#define	E   AV_OPT_FLAG_ENCODING_PARAM
#define	OFFSET(x)

Enumerations
enum	SRTMode { SRT_MODE_CALLER = 0 , SRT_MODE_LISTENER = 1 , SRT_MODE_RENDEZVOUS = 2 }

Functions
static int	libsrt_neterrno (URLContext *h)
static int	libsrt_getsockopt (URLContext *h, int fd, SRT_SOCKOPT optname, const char *optnamestr, void *optval, int *optlen)
static int	libsrt_socket_nonblock (int socket, int enable)
static int	libsrt_epoll_create (URLContext *h, int fd, int write)
static int	libsrt_network_wait_fd (URLContext *h, int eid, int write)
static int	libsrt_network_wait_fd_timeout (URLContext *h, int eid, int write, int64_t timeout, AVIOInterruptCB *int_cb)
static int	libsrt_listen (int eid, int fd, const struct sockaddr *addr, socklen_t addrlen, URLContext *h, int64_t timeout)
static int	libsrt_listen_connect (int eid, int fd, const struct sockaddr *addr, socklen_t addrlen, int64_t timeout, URLContext *h, int will_try_next)
static int	libsrt_setsockopt (URLContext *h, int fd, SRT_SOCKOPT optname, const char *optnamestr, const void *optval, int optlen)
static int	libsrt_set_options_post (URLContext *h, int fd)
static int	libsrt_set_options_pre (URLContext *h, int fd)
static int	libsrt_setup (URLContext *h, const char *uri, int flags)
static int	libsrt_open (URLContext *h, const char *uri, int flags)
static int	libsrt_read (URLContext *h, uint8_t *buf, int size)
static int	libsrt_write (URLContext *h, const uint8_t *buf, int size)
static int	libsrt_close (URLContext *h)

Variables
static const AVOption	libsrt_options []
static const AVClass	libsrt_class
const URLProtocol	ff_libsrt_protocol

Detailed Description

Haivision Open SRT (Secure Reliable Transport) protocol.

Definition in file libsrt.c.

Macro Definition Documentation

SRT_LIVE_DEFAULT_PAYLOAD_SIZE

#define SRT_LIVE_DEFAULT_PAYLOAD_SIZE   1316

Definition at line 40 of file libsrt.c.

SRT_LIVE_MAX_PAYLOAD_SIZE

#define SRT_LIVE_MAX_PAYLOAD_SIZE   1456

Definition at line 45 of file libsrt.c.

D

#define D   AV_OPT_FLAG_DECODING_PARAM

Definition at line 102 of file libsrt.c.

E

#define E   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 103 of file libsrt.c.

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(SRTContext, x)

Definition at line 104 of file libsrt.c.

Enumeration Type Documentation

SRTMode

enum SRTMode

Enumerator
SRT_MODE_CALLER
SRT_MODE_LISTENER
SRT_MODE_RENDEZVOUS

Definition at line 48 of file libsrt.c.

Function Documentation

libsrt_neterrno()

static int libsrt_neterrno ( URLContext * h )

static

Definition at line 159 of file libsrt.c.

Referenced by libsrt_epoll_create(), libsrt_listen(), libsrt_listen_connect(), libsrt_network_wait_fd(), libsrt_read(), libsrt_setup(), and libsrt_write().

libsrt_getsockopt()

static int libsrt_getsockopt ( URLContext * h, int fd, SRT_SOCKOPT optname, const char * optnamestr, void * optval, int * optlen )

static

Definition at line 169 of file libsrt.c.

Referenced by libsrt_listen(), and libsrt_setup().

libsrt_socket_nonblock()

static int libsrt_socket_nonblock ( int socket, int enable )

static

Definition at line 178 of file libsrt.c.

Referenced by libsrt_listen(), and libsrt_setup().

libsrt_epoll_create()

static int libsrt_epoll_create ( URLContext * h, int fd, int write )

static

Definition at line 188 of file libsrt.c.

Referenced by libsrt_setup().

libsrt_network_wait_fd()

static int libsrt_network_wait_fd ( URLContext * h, int eid, int write )

static

Definition at line 201 of file libsrt.c.

Referenced by libsrt_network_wait_fd_timeout().

libsrt_network_wait_fd_timeout()

static int libsrt_network_wait_fd_timeout ( URLContext * h, int eid, int write, int64_t timeout, AVIOInterruptCB * int_cb )

static

Definition at line 225 of file libsrt.c.

Referenced by libsrt_listen(), libsrt_listen_connect(), libsrt_read(), and libsrt_write().

libsrt_listen()

static int libsrt_listen ( int eid, int fd, const struct sockaddr * addr, socklen_t addrlen, URLContext * h, int64_t timeout )

static

Definition at line 245 of file libsrt.c.

Referenced by libsrt_setup().

libsrt_listen_connect()

static int libsrt_listen_connect ( int eid, int fd, const struct sockaddr * addr, socklen_t addrlen, int64_t timeout, URLContext * h, int will_try_next )

static

Definition at line 277 of file libsrt.c.

Referenced by libsrt_setup().

libsrt_setsockopt()

static int libsrt_setsockopt ( URLContext * h, int fd, SRT_SOCKOPT optname, const char * optnamestr, const void * optval, int optlen )

static

Definition at line 298 of file libsrt.c.

Referenced by libsrt_set_options_post(), and libsrt_set_options_pre().

libsrt_set_options_post()

static int libsrt_set_options_post ( URLContext * h, int fd )

static

Definition at line 311 of file libsrt.c.

Referenced by libsrt_setup().

libsrt_set_options_pre()

static int libsrt_set_options_pre ( URLContext * h, int fd )

static

Definition at line 325 of file libsrt.c.

Referenced by libsrt_setup().

libsrt_setup()

static int libsrt_setup ( URLContext * h, const char * uri, int flags )

static

Definition at line 391 of file libsrt.c.

Referenced by libsrt_open().

libsrt_open()

static int libsrt_open ( URLContext * h, const char * uri, int flags )

static

Definition at line 546 of file libsrt.c.

libsrt_read()

static int libsrt_read ( URLContext * h, uint8_t * buf, int size )

static

Definition at line 573 of file libsrt.c.

libsrt_write()

static int libsrt_write ( URLContext * h, const uint8_t * buf, int size )

static

Definition at line 592 of file libsrt.c.

libsrt_close()

static int libsrt_close ( URLContext * h )

static

Definition at line 611 of file libsrt.c.

Variable Documentation

libsrt_options

const AVOption libsrt_options[]

static

Definition at line 105 of file libsrt.c.

libsrt_class

const AVClass libsrt_class

static

Initial value:

= {
    .class_name = "libsrt",
    .item_name  = av_default_item_name,
    .option     = libsrt_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 623 of file libsrt.c.

ff_libsrt_protocol

const URLProtocol ff_libsrt_protocol

Initial value:

= {
    .name                = "srt",
    .url_open            = libsrt_open,
    .url_read            = libsrt_read,
    .url_write           = libsrt_write,
    .url_close           = libsrt_close,
    .priv_data_size      = sizeof(SRTContext),
    .flags               = URL_PROTOCOL_FLAG_NETWORK,
    .priv_data_class     = &libsrt_class,
}

Definition at line 630 of file libsrt.c.