libsrt.c File Reference

#include <srt/srt.h>
#include "libavutil/avassert.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"

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)   offsetof(SRTContext, 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_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_getsockopt (URLContext *h, int fd, SRT_SOCKOPT optname, const char *optnamestr, 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)
static int	libsrt_get_file_handle (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 39 of file libsrt.c.

SRT_LIVE_MAX_PAYLOAD_SIZE

#define SRT_LIVE_MAX_PAYLOAD_SIZE   1456

Definition at line 44 of file libsrt.c.

D

#define D   AV_OPT_FLAG_DECODING_PARAM

Definition at line 95 of file libsrt.c.

E

#define E   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 96 of file libsrt.c.

OFFSET

#define OFFSET

(

x

)

offsetof(SRTContext, x)

Definition at line 97 of file libsrt.c.

Enumeration Type Documentation

SRTMode

enum SRTMode

Enumerator
SRT_MODE_CALLER
SRT_MODE_LISTENER
SRT_MODE_RENDEZVOUS

Definition at line 47 of file libsrt.c.

Function Documentation

libsrt_neterrno()

static int libsrt_neterrno ( URLContext *  h )

static

Definition at line 146 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_socket_nonblock()

static int libsrt_socket_nonblock ( int  socket, int  enable  )

static

Definition at line 156 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 166 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 179 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 203 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 223 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 249 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 270 of file libsrt.c.

Referenced by libsrt_set_options_post(), and libsrt_set_options_pre().

libsrt_getsockopt()

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

static

Definition at line 279 of file libsrt.c.

Referenced by libsrt_setup().

libsrt_set_options_post()

static int libsrt_set_options_post ( URLContext *  h, int  fd  )

static

Definition at line 292 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 306 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 367 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 509 of file libsrt.c.

libsrt_read()

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

static

Definition at line 656 of file libsrt.c.

libsrt_write()

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

static

Definition at line 675 of file libsrt.c.

libsrt_close()

static int libsrt_close ( URLContext *  h )

static

Definition at line 694 of file libsrt.c.

libsrt_get_file_handle()

static int libsrt_get_file_handle ( URLContext *  h )

static

Definition at line 706 of file libsrt.c.

Variable Documentation

libsrt_options

const AVOption libsrt_options[]

static

Definition at line 98 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 712 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,
    .url_get_file_handle = libsrt_get_file_handle,
    .priv_data_size      = sizeof(SRTContext),
    .flags               = URL_PROTOCOL_FLAG_NETWORK,
    .priv_data_class     = &libsrt_class,
}

Definition at line 719 of file libsrt.c.