view include/rtcp_defs.h @ 30:9fd693f234f8

definitions for RTCP SDES
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 08 Jul 2024 03:28:38 +0000
parents 3e01a71b7c7c
children
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/*
 * Some definitions for RTCP, just enough to implement the subset
 * planned for libtwrtp.
 */

#pragma once

#include <stdint.h>

struct rtcp_sr_rr_hdr {
	uint8_t		v_p_rc;
	uint8_t		pt;
	uint16_t	len;
	uint32_t	ssrc;
};

struct rtcp_sr_block {
	uint32_t	ntp_sec;
	uint32_t	ntp_fract;
	uint32_t	rtp_ts;
	uint32_t	pkt_count;
	uint32_t	octet_count;
};

struct rtcp_rr_block {
	uint32_t	ssrc;
	uint32_t	lost_word;
	uint32_t	max_seq_ext;
	uint32_t	jitter;
	uint16_t	lsr_sec;
	uint16_t	lsr_fract;
	uint16_t	dlsr_sec;
	uint16_t	dlsr_fract;
};

#define	RTCP_PT_SR	200
#define	RTCP_PT_RR	201
#define	RTCP_PT_SDES	202
#define	RTCP_PT_BYE	203
#define	RTCP_PT_APP	204

#define	SDES_ITEM_CNAME	1
#define	SDES_ITEM_NAME	2
#define	SDES_ITEM_EMAIL	3
#define	SDES_ITEM_PHONE	4
#define	SDES_ITEM_LOC	5
#define	SDES_ITEM_TOOL	6
#define	SDES_ITEM_NOTE	7
#define	SDES_ITEM_PRIV	8