tcp.c File Reference

#include "avformat.h"
#include "libavutil/avassert.h"
#include "libavutil/parseutils.h"
#include "libavutil/opt.h"
#include "libavutil/time.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	TCPContext

Macros
#define	OFFSET(x)   offsetof(TCPContext, x)
#define	D   AV_OPT_FLAG_DECODING_PARAM
#define	E   AV_OPT_FLAG_ENCODING_PARAM

Functions
static int	tcp_open (URLContext *h, const char *uri, int flags)
static int	tcp_accept (URLContext *s, URLContext **c)
static int	tcp_read (URLContext *h, uint8_t *buf, int size)
static int	tcp_write (URLContext *h, const uint8_t *buf, int size)
static int	tcp_shutdown (URLContext *h, int flags)
static int	tcp_close (URLContext *h)
static int	tcp_get_file_handle (URLContext *h)
static int	tcp_get_window_size (URLContext *h)

Variables
static const AVOption	options []
static const AVClass	tcp_class
const URLProtocol	ff_tcp_protocol

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(TCPContext, x)

Definition at line 46 of file tcp.c.

#define D   AV_OPT_FLAG_DECODING_PARAM

Definition at line 47 of file tcp.c.

#define E   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 48 of file tcp.c.

Function Documentation

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

static

Definition at line 66 of file tcp.c.

static int tcp_accept ( URLContext *  s, URLContext **  c  )

static

Definition at line 196 of file tcp.c.

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

static

Definition at line 212 of file tcp.c.

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

static

Definition at line 226 of file tcp.c.

static int tcp_shutdown ( URLContext *  h, int  flags  )

static

Definition at line 240 of file tcp.c.

static int tcp_close ( URLContext *  h )

static

Definition at line 256 of file tcp.c.

static int tcp_get_file_handle ( URLContext *  h )

static

Definition at line 263 of file tcp.c.

static int tcp_get_window_size ( URLContext *  h )

static

Definition at line 269 of file tcp.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    { "listen",          "Listen for incoming connections",  OFFSET(listen),         AV_OPT_TYPE_INT, { .i64 = 0 },     0,       2,       .flags = D|E },
    { "timeout",     "set timeout (in microseconds) of socket I/O operations", OFFSET(rw_timeout),     AV_OPT_TYPE_INT, { .i64 = -1 },         -1, INT_MAX, .flags = D|E },
    { "listen_timeout",  "Connection awaiting timeout (in milliseconds)",      OFFSET(listen_timeout), AV_OPT_TYPE_INT, { .i64 = -1 },         -1, INT_MAX, .flags = D|E },
    { "send_buffer_size", "Socket send buffer size (in bytes)",                OFFSET(send_buffer_size), AV_OPT_TYPE_INT, { .i64 = -1 },         -1, INT_MAX, .flags = D|E },
    { "recv_buffer_size", "Socket receive buffer size (in bytes)",             OFFSET(recv_buffer_size), AV_OPT_TYPE_INT, { .i64 = -1 },         -1, INT_MAX, .flags = D|E },
    { NULL }
}

Definition at line 49 of file tcp.c.

const AVClass tcp_class

static

Initial value:

= {
    .class_name = "tcp",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 58 of file tcp.c.

const URLProtocol ff_tcp_protocol

Initial value:

= {
    .name                = "tcp",
    .url_open            = tcp_open,
    .url_accept          = tcp_accept,
    .url_read            = tcp_read,
    .url_write           = tcp_write,
    .url_close           = tcp_close,
    .url_get_file_handle = tcp_get_file_handle,
    .url_get_short_seek  = tcp_get_window_size,
    .url_shutdown        = tcp_shutdown,
    .priv_data_size      = sizeof(TCPContext),
    .flags               = URL_PROTOCOL_FLAG_NETWORK,
    .priv_data_class     = &tcp_class,
}

Definition at line 289 of file tcp.c.