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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 Eclipse ThreadX contributors */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the MIT License which is available at */
/* https://opensource.org/licenses/MIT. */
/* */
/* SPDX-License-Identifier: MIT */
/***************************************************************************/
#include "tx_api.h"
#include "nx_api.h"
#include "netxtestcontrol.h"
extern void test_control_return(UINT);
#if !defined(NX_DISABLE_IPV4) && defined(__PRODUCT_NETXDUO__) && !defined(NX_DISABLE_PACKET_CHAIN)
#include "nx_rtp_sender.h"
#define DEMO_STACK_SIZE 4096
#define NUM_PACKETS 10
#define PACKET_SIZE 1536
#define PACKET_POOL_SIZE (NUM_PACKETS * (PACKET_SIZE + sizeof(NX_PACKET)))
#define RTP_SERVER_ADDRESS IP_ADDRESS(1,2,3,4)
#define RTP_CLIENT_ADDRESS IP_ADDRESS(1,2,3,5)
#define RTP_CLIENT_RTP_PORT 6002
#define RTP_CLIENT_RTCP_PORT 6003
#define RTP_PAYLOAD_TYPE 96
#define CNAME "[email protected]"
/* Define test data. */
#define TEST_TIMESTAMP 1234
#define TEST_MSW 123
#define TEST_LSW 456
static UCHAR test_rtp_packet_data[] = "test rtp packet data";
/* Define the ThreadX object control blocks... */
static TX_THREAD ntest_0;
static TX_THREAD ntest_1;
static NX_PACKET_POOL pool_0;
static NX_IP ip_0;
static NX_IP ip_1;
static NX_UDP_SOCKET rtp_client_socket;
static TX_SEMAPHORE semaphore_test_0_done;
static TX_SEMAPHORE semaphore_test_1_done;
/* Define rtp sender control block. */
static NX_RTP_SENDER rtp_0;
static NX_RTP_SESSION rtp_session_0;
static UINT rtp_port;
static UINT rtcp_port;
/* Define thread prototypes. */
static void ntest_0_entry(ULONG thread_input);
static void ntest_1_entry(ULONG thread_input);
extern void _nx_ram_network_driver(struct NX_IP_DRIVER_STRUCT *driver_req);
extern void test_control_return(UINT status);
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_rtp_basic_test_application_define(void *first_unused_memory)
#endif
{
CHAR *pointer;
UINT status;
/* Print out test information banner. */
printf("NetX Test: RTP Basic Test............................................");
/* Setup the working pointer. */
pointer = (CHAR *)first_unused_memory;
/* Create the server thread. */
tx_thread_create(&ntest_0, "thread 0", ntest_0_entry, 0,
pointer, DEMO_STACK_SIZE,
4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
/* Create the client thread. */
tx_thread_create(&ntest_1, "thread 1", ntest_1_entry, 0,
pointer, DEMO_STACK_SIZE,
3, 3, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
/* Initialize the NetX system. */
nx_system_initialize();
/* Create a packet pool. */
status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", PACKET_SIZE, pointer, PACKET_POOL_SIZE);
pointer = pointer + PACKET_POOL_SIZE;
CHECK_STATUS(0, status);
/* Create server IP instance. */
status = nx_ip_create(&ip_0, "NetX IP Instance 0", RTP_SERVER_ADDRESS, 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver,
pointer, 2048, 1);
pointer = pointer + 2048;
CHECK_STATUS(0, status);
/* Create client IP instance. */
status = nx_ip_create(&ip_1, "NetX IP Instance 1", RTP_CLIENT_ADDRESS, 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver,
pointer, 2048, 1);
pointer = pointer + 2048;
CHECK_STATUS(0, status);
/* Enable ARP and supply ARP cache memory for IP Instance 0. */
status = nx_arp_enable(&ip_0, (void *) pointer, 1024);
pointer = pointer + 1024;
CHECK_STATUS(0, status);
/* Enable ARP and supply ARP cache memory for IP Instance 1. */
status = nx_arp_enable(&ip_1, (void *) pointer, 1024);
pointer = pointer + 1024;
CHECK_STATUS(0, status);
/* Enable UDP processing for both IP instances. */
status = nx_udp_enable(&ip_0);
CHECK_STATUS(0, status);
status = nx_udp_enable(&ip_1);
CHECK_STATUS(0, status);
/* Create semaphores for test done notification */
tx_semaphore_create(&semaphore_test_0_done, "semaphore test 0", 0);
tx_semaphore_create(&semaphore_test_1_done, "semaphore test 1", 0);
}
/* Define server threads. */
static void ntest_0_entry(ULONG thread_input)
{
UINT status;
NXD_ADDRESS client_ip_address;
NX_PACKET *send_packet;
UINT time_start;
/* Create RTP sender. */
status = nx_rtp_sender_create(&rtp_0, &ip_0, &pool_0, CNAME, sizeof(CNAME) - 1);
CHECK_STATUS(0, status);
/* Get the udp port pair for rtp and rtcp */
status = nx_rtp_sender_port_get(&rtp_0, &rtp_port, &rtcp_port);
CHECK_STATUS(0, status);
/* Setup rtp sender session. */
client_ip_address.nxd_ip_version = NX_IP_VERSION_V4;
client_ip_address.nxd_ip_address.v4 = RTP_CLIENT_ADDRESS;
status = nx_rtp_sender_session_create(&rtp_0, &rtp_session_0, RTP_PAYLOAD_TYPE,
0, &client_ip_address,
RTP_CLIENT_RTP_PORT, RTP_CLIENT_RTCP_PORT);
CHECK_STATUS(0, status);
/* If more than one rtp packet is sent during the first tick, rtcp packet will also be sent more than once.
To make a stable test result, wait for a tick here to avoid this situation. */
tx_thread_sleep(1);
/* Allocate a packet */
status = nx_rtp_sender_session_packet_allocate(&rtp_session_0, &send_packet, 5 * NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
/* Copy payload data into the packet. */
status = nx_packet_data_append(send_packet, (void*)test_rtp_packet_data, sizeof(test_rtp_packet_data), rtp_0.nx_rtp_sender_ip_ptr->nx_ip_default_packet_pool, 5 * NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
status = nx_rtp_sender_session_packet_send(&rtp_session_0, send_packet, TEST_TIMESTAMP, TEST_MSW, TEST_LSW, 1);
CHECK_STATUS(0, status);
/* Wait for the check in test thread 1 done. */
status = tx_semaphore_get(&semaphore_test_1_done, 5 * NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
/* Delete and release resources */
status = nx_rtp_sender_session_delete(&rtp_session_0);
CHECK_STATUS(0, status);
status = nx_rtp_sender_delete(&rtp_0);
CHECK_STATUS(0, status);
/* Put the semaphore to notify thread 1 it is fine to check resource leakage. */
tx_semaphore_put(&semaphore_test_0_done);
}
/* Define the client threads. */
static void ntest_1_entry(ULONG thread_input)
{
NX_PACKET *received_packet;
UINT status;
UCHAR *data;
/* Create the rtp client socket. */
status = nx_udp_socket_create(&ip_1, &rtp_client_socket, "RTCP Client Socket", NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5);
CHECK_STATUS(0, status);
status = nx_udp_socket_bind(&rtp_client_socket, RTP_CLIENT_RTP_PORT, NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
/* Receive rtp data packet. */
status = nx_udp_socket_receive(&rtp_client_socket, &received_packet, 5 * TX_TIMER_TICKS_PER_SECOND);
CHECK_STATUS(0, status);
/* Validate RTP payload data */
data = received_packet -> nx_packet_prepend_ptr;
/* Check RTP version byte */
CHECK_STATUS(0x80, *data);
/* Move to check RTP data byte for payload type with marker */
data++;
CHECK_STATUS((0x80 | RTP_PAYLOAD_TYPE), *data);
/* Move to check RTP data bytes for sequence number */
data++;
CHECK_STATUS((rtp_session_0.nx_rtp_session_sequence_number - 1), (data[0] << 8 | data[1]));
/* Move to check RTP data bytes for time stamp */
data += 2;
CHECK_STATUS(rtp_session_0.nx_rtp_session_rtp_timestamp, (ULONG)(data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]));
/* Move to check RTP data bytes for ssrc */
data += 4;
CHECK_STATUS(rtp_session_0.nx_rtp_session_ssrc, (ULONG)(data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]));
/* Move to check RTP data bytes for data payload */
data += 4;
for (UINT i = 0; i < sizeof(test_rtp_packet_data); i++)
{
CHECK_STATUS(*(test_rtp_packet_data + i), data[i]);
}
/* Release the receive packet when the check finishes. */
nx_packet_release(received_packet);
/* Set the flag to notify test thread 0 that the check finishes. */
tx_semaphore_put(&semaphore_test_1_done);
/* Wait for the check in test thread 0 done. */
status = tx_semaphore_get(&semaphore_test_0_done, 5 * NX_IP_PERIODIC_RATE);
CHECK_STATUS(0, status);
/* Check if there is memory leak. */
CHECK_STATUS(pool_0.nx_packet_pool_total, pool_0.nx_packet_pool_available);
/* Return the test result. */
printf("SUCCESS!\n");
test_control_return(0);
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_rtp_basic_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: RTP Basic Test............................................N/A\n");
test_control_return(3);
}
#endif
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