FFmpeg  4.0
Data Structures | Macros | Functions | Variables
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

◆ OFFSET

#define OFFSET (   x)    offsetof(TCPContext, x)

Definition at line 47 of file tcp.c.

◆ D

Definition at line 48 of file tcp.c.

◆ E

Definition at line 49 of file tcp.c.

Function Documentation

◆ tcp_open()

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

Definition at line 68 of file tcp.c.

◆ tcp_accept()

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

Definition at line 201 of file tcp.c.

◆ tcp_read()

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

Definition at line 217 of file tcp.c.

◆ tcp_write()

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

Definition at line 233 of file tcp.c.

◆ tcp_shutdown()

static int tcp_shutdown ( URLContext h,
int  flags 
)
static

Definition at line 247 of file tcp.c.

◆ tcp_close()

static int tcp_close ( URLContext h)
static

Definition at line 263 of file tcp.c.

◆ tcp_get_file_handle()

static int tcp_get_file_handle ( URLContext h)
static

Definition at line 270 of file tcp.c.

◆ tcp_get_window_size()

static int tcp_get_window_size ( URLContext h)
static

Definition at line 276 of file tcp.c.

Variable Documentation

◆ options

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 },
{ "tcp_nodelay", "Use TCP_NODELAY to disable nagle's algorithm", OFFSET(tcp_nodelay), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, .flags = D|E },
{ NULL }
}
#define NULL
Definition: coverity.c:32
#define E
Definition: tcp.c:49
#define D
Definition: tcp.c:48
#define OFFSET(x)
Definition: tcp.c:47

Definition at line 50 of file tcp.c.

◆ tcp_class

const AVClass tcp_class
static
Initial value:
= {
.class_name = "tcp",
.item_name = av_default_item_name,
.option = options,
}
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:191
static const AVOption options[]
Definition: tcp.c:50

Definition at line 60 of file tcp.c.

◆ ff_tcp_protocol

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),
.priv_data_class = &tcp_class,
}
#define URL_PROTOCOL_FLAG_NETWORK
Definition: url.h:34
static const AVClass tcp_class
Definition: tcp.c:60
static int tcp_open(URLContext *h, const char *uri, int flags)
Definition: tcp.c:68
static int flags
Definition: log.c:55
static int tcp_read(URLContext *h, uint8_t *buf, int size)
Definition: tcp.c:217
static int tcp_close(URLContext *h)
Definition: tcp.c:263
static int tcp_shutdown(URLContext *h, int flags)
Definition: tcp.c:247
static int tcp_get_window_size(URLContext *h)
Definition: tcp.c:276
Definition: tcp.c:35
static int tcp_write(URLContext *h, const uint8_t *buf, int size)
Definition: tcp.c:233
static int tcp_get_file_handle(URLContext *h)
Definition: tcp.c:270
static int tcp_accept(URLContext *s, URLContext **c)
Definition: tcp.c:201

Definition at line 296 of file tcp.c.