view include/rtp_defs.h @ 3:d10ea5dc61b3

twjit: initial import from previous work repository The initial development of twjit was done in a private branch of osmo-bts git repository; the intent was to prototype twjit in osmo-bts. However, as I am getting a better feel for the full scope of the problem (producing a replacement for libortp), I changed course to the present themwi-rtp-lib (libtwrtp) approach.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 05 Jul 2024 18:50:48 +0000
parents e05dde97739d
children
line wrap: on
line source

/*
 * This header file holds some definitions for RTP, as this protocol
 * functions in our GSM and PSTN environment.
 */

#pragma once

#include <stdint.h>

#define	RTP_PACKET_HDR_SIZE	12
#define	RTP_PACKET_SIZE_PSTN	172
#define	RTP_MAX_PAYLOAD		160

struct rtp_packet {
	uint8_t		v_p_x_cc;
	uint8_t		m_pt;
	uint16_t	seq;
	uint32_t	tstamp;
	uint32_t	ssrc;
	uint8_t		payload[RTP_MAX_PAYLOAD];
};