rtcp.c File Reference

Real-time Transport Control Protocol. More...

#include <string.h>
#include <re_types.h>
#include <re_fmt.h>
#include <re_mem.h>
#include <re_mbuf.h>
#include <re_list.h>
#include <re_sa.h>
#include <re_rtp.h>
#include "rtcp.h"

Go to the source code of this file.

Functions
static int	rtcp_quick_send (struct rtp_sock *rs, enum rtcp_type type, uint32_t count,...)
int	rtcp_send_app (struct rtp_sock *rs, const char name[4], const uint8_t *data, size_t len)
	Send an RTCP Application-Defined (APP) packet.
int	rtcp_send_fir (struct rtp_sock *rs, uint32_t ssrc)
	Send a Full INTRA-frame Request (FIR) packet.
int	rtcp_send_nack (struct rtp_sock *rs, uint16_t fsn, uint16_t blp)
	Send an RTCP NACK packet.
int	rtcp_send_pli (struct rtp_sock *rs, uint32_t fb_ssrc)
	Send an RTCP Picture Loss Indication (PLI) packet.
const char *	rtcp_type_name (enum rtcp_type type)
const char *	rtcp_sdes_name (enum rtcp_sdes_type sdes)
int	rtcp_msg_print (struct re_printf *pf, const struct rtcp_msg *msg)
	Print an RTCP Message.

Detailed Description

Real-time Transport Control Protocol.

Copyright (C) 2010 Creytiv.com

Definition in file rtcp.c.

Function Documentation

rtcp_msg_print()

int rtcp_msg_print	(	struct re_printf *	pf,
		const struct rtcp_msg *	msg
	)

Print an RTCP Message.

Parameters

pf	Print handler for debug output
msg	RTCP Message

Returns

0 if success, otherwise errorcode

Definition at line 153 of file rtcp.c.

rtcp_quick_send()

static int rtcp_quick_send ( struct rtp_sock *  rs, enum rtcp_type  type, uint32_t  count,   ...  )

static

Definition at line 17 of file rtcp.c.

rtcp_sdes_name()

const char * rtcp_sdes_name

(

enum rtcp_sdes_type

sdes

)

Definition at line 127 of file rtcp.c.

rtcp_send_app()

int rtcp_send_app	(	struct rtp_sock *	rs,
		const char	name[4],
		const uint8_t *	data,
		size_t	len
	)

Send an RTCP Application-Defined (APP) packet.

Parameters

rs	RTP Socket
name	Ascii name (4 octets)
data	Application-dependent data
len	Number of bytes of data

Returns

0 for success, otherwise errorcode

Definition at line 55 of file rtcp.c.

rtcp_send_fir()

int rtcp_send_fir	(	struct rtp_sock *	rs,
		uint32_t	ssrc
	)

Send a Full INTRA-frame Request (FIR) packet.

Parameters

rs	RTP Socket
ssrc	Synchronization source identifier for the sender of this packet

Returns

0 for success, otherwise errorcode

Definition at line 71 of file rtcp.c.

rtcp_send_nack()

int rtcp_send_nack	(	struct rtp_sock *	rs,
		uint16_t	fsn,
		uint16_t	blp
	)

Send an RTCP NACK packet.

Parameters

rs	RTP Socket
fsn	First Sequence Number lost
blp	Bitmask of lost packets

Returns

0 for success, otherwise errorcode

Definition at line 86 of file rtcp.c.

rtcp_send_pli()

int rtcp_send_pli	(	struct rtp_sock *	rs,
		uint32_t	fb_ssrc
	)

Send an RTCP Picture Loss Indication (PLI) packet.

Parameters

rs	RTP Socket
fb_ssrc	Feedback SSRC

Returns

0 for success, otherwise errorcode

Definition at line 100 of file rtcp.c.

rtcp_type_name()

const char * rtcp_type_name

(

enum rtcp_type

type

)

Definition at line 107 of file rtcp.c.