udp.c File Reference

Include dependency graph for udp.c:

Data Structures
struct	sout_access_out_sys_t
Defines
#define	MAX_EMPTY_BLOCKS   200
#define	SOUT_CFG_PREFIX   "sout-udp-"
#define	CACHING_TEXT   N_("Caching value (ms)")
#define	CACHING_LONGTEXT
#define	GROUP_TEXT   N_("Group packets")
#define	GROUP_LONGTEXT
#define	DEFAULT_PORT   1234
Functions
static int	Open (vlc_object_t *)
	Probes and initializes.
static void	Close (vlc_object_t *)
	Releases resources.
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static ssize_t	Write (sout_access_out_t *, block_t *)
static int	Seek (sout_access_out_t *, off_t)
static int	Control (sout_access_out_t *, int, va_list)
static void *	ThreadWrite (void *)
static block_t *	NewUDPPacket (sout_access_out_t *, mtime_t)
Variables
static const char *const	ppsz_sout_options []
static const char *const	ppsz_core_options []

---

Define Documentation

#define CACHING_LONGTEXT

Value:

N_( \
    "Default caching value for outbound UDP streams. This " \
    "value should be set in milliseconds." )

#define CACHING_TEXT   N_("Caching value (ms)")

#define DEFAULT_PORT   1234

#define GROUP_LONGTEXT

Value:

N_("Packets can be sent one by one at the right time " \
                          "or by groups. You can choose the number " \
                          "of packets that will be sent at a time. It " \
                          "helps reducing the scheduling load on " \
                          "heavily-loaded systems." )

#define GROUP_TEXT   N_("Group packets")

#define MAX_EMPTY_BLOCKS   200

Referenced by NewUDPPacket(), and rtmp_new_block().

#define SOUT_CFG_PREFIX   "sout-udp-"

---

Function Documentation

static void Close

(

vlc_object_t *

p_this

)

[static]

Releases resources.

Close the module.

Destroys the X11 window.

Disconnect from the X server.

Close a SDL video output.

It destroys an OpenGL vout display.

Terminate a vout display created by Open.

It destroyes a Direct3D vout display.

Terminate an output method created by Open.

Release the drawable.

Close a libcaca video output.

Close a aa video output method.

Close the filter.

Terminate a splitter module.

This function closes a clone video splitter module.

Common close function.

Releases allocate resources.

Close: Destructor.

Parameters:

	p_this	pointer to this filter object
	p_this,:	the filter object

static int Control	(	sout_access_out_t *	p_access,
		int	i_query,
		va_list	args
	)			[static]

References ACCESS_OUT_CONTROLS_PACE, VLC_EGENERIC, and VLC_SUCCESS.

static block_t * NewUDPPacket	(	sout_access_out_t *	p_access,
		mtime_t	i_dts
	)			[static]

References block_Alloc(), block_FifoCount(), block_FifoGet(), block_Realloc(), block_Release(), block_t::i_buffer, block_t::i_dts, block_t::i_flags, sout_access_out_sys_t::i_mtu, MAX_EMPTY_BLOCKS, sout_access_out_sys_t::p_empty_blocks, and sout_access_out_t::p_sys.

Referenced by Write().

static int Open

(

vlc_object_t *

p_this

)

[static]

Probes and initializes.

Todo:

• Improve CDDB support (non-blocking, cache, .

Open the module.

Create an X11 window.

Probe the X server.

This function initializes SDL vout method.

It creates an OpenGL vout display.

This function allocates and initialize the DirectX vout display.

It creates a Direct3D vout display.

This function allocates and initializes a FB vout method.

Find the drawable set by libvlc application.

This function initializes libcaca vout method.

This function allocates and initializes a aa vout method.

This function allocates and initializes a Wall splitter module.

Open the filter.

This function allocates and initializes a Clone splitter module.

Open: initialize and create stuff.

Connect to the sftp server and ask for a file.

Parameters:

p_this,:

the vlc_object

Returns:

VLC_SUCCESS if everything was fine

Parameters:

	p_this
	p_this,:	the filter object

Returns:

VLC_SUCCESS or vlc error codes

Todo:

Reinstate meta codec name

static int Seek	(	sout_access_out_t *	p_access,
		off_t	i_pos
	)			[static]

References msg_Err.

static void * ThreadWrite

(

void *

data

)

[static]

References block_cleanup_push, block_FifoGet(), block_FifoPut(), BLOCK_FLAG_CLOCK, block_t::i_buffer, sout_access_out_sys_t::i_caching, block_t::i_dts, block_t::i_flags, sout_access_out_sys_t::i_handle, mdate(), msg_Dbg, msg_Warn, mwait, block_t::p_buffer, sout_access_out_sys_t::p_empty_blocks, sout_access_out_sys_t::p_fifo, sout_access_out_t::p_sys, SOUT_CFG_PREFIX, var_GetInteger, and vlc_cleanup_pop.

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)

static ssize_t Write	(	sout_access_out_t *	p_access,
		block_t *	p_buffer
	)			[static]

References __MIN, sout_access_out_sys_t::b_mtu_warning, block_FifoPut(), BLOCK_FLAG_CLOCK, block_Release(), block_t::i_buffer, sout_access_out_sys_t::i_caching, block_t::i_dts, block_t::i_flags, sout_access_out_sys_t::i_mtu, mdate(), msg_Dbg, msg_Warn, NewUDPPacket(), block_t::p_buffer, sout_access_out_sys_t::p_buffer, sout_access_out_sys_t::p_fifo, block_t::p_next, and sout_access_out_t::p_sys.

---

Variable Documentation

const char* const ppsz_core_options[] [static]

Initial value:

 {
    "dscp",
    "ttl",
    "miface",
    "miface-addr",
    NULL
}

const char* const ppsz_sout_options[] [static]

Initial value:

 {
    "caching",
    "group",
    NULL
}