static int sdp_conform_test(pj_pool_factory *pf)
{
pj_pool_t *pool;
pjsdp_session_desc *ses;
int i, len;
char buf[1500];
for (i=0; i<sizeof(sdp)/sizeof(sdp[0]); ++i) {
pool = pj_pool_create(pf, "sdp", 4096, 0, NULL);
ses = pjsdp_parse(sdp[i], strlen(sdp[i]), pool);
len = pjsdp_print(ses, buf, sizeof(buf));
buf[len] = '\0';
printf("%s\n", buf);
pj_pool_release(pool);
}
return 0;
}
static int sdp_perform_test(pj_pool_factory *pf)
{
pj_pool_t *pool;
int inputlen, len;
pjsdp_session_desc *ses;
char buf[1500];
enum { LOOP=1000000 };
int i;
pj_time_val start, end;
printf("Parsing and printing %d SDP messages..\n", LOOP);
pool = pj_pool_create(pf, "", 4096, 0, NULL);
inputlen = strlen(sdp[0]);
pj_gettimeofday(&start);
for (i=0; i<LOOP; ++i) {
ses = pjsdp_parse(sdp[0], inputlen, pool);
len = pjsdp_print(ses, buf, sizeof(buf));
buf[len] = '\0';
pj_pool_reset(pool);
}
pj_gettimeofday(&end);
printf("Original:\n%s\n", sdp[0]);
printf("Parsed:\n%s\n", buf);
PJ_TIME_VAL_SUB(end, start);
printf("Time: %ld:%03lds\n", end.sec, end.msec);
if (end.msec==0 && end.sec==0) end.msec=1;
printf("Performance: %ld msg/sec\n", LOOP*1000/PJ_TIME_VAL_MSEC(end));
puts("");
pj_pool_release(pool);
return 0;
}
pj_status_t session_test (pj_pool_factory *pf)
{
pj_med_mgr_t *mm;
pj_media_session_t *s1, *s2;
pj_pool_t *pool;
pjsdp_session_desc *sdp;
pj_media_stream_info sd_info;
char buf[1024];
int len;
pj_media_stream_stat tx_stat, rx_stat;
pool = pj_pool_create(pf, "test", 4096, 1024, NULL);
// Init media manager.
mm = pj_med_mgr_create ( pf );
// Create caller session.
// THIS WILL DEFINITELY CRASH (NULL as argument)!
s1 = pj_media_session_create (mm, NULL);
// Set caller's media to send-only.
sd_info.dir = PJMEDIA_DIR_ENCODING;
pj_media_session_modify_stream (s1, 0, PJMEDIA_STREAM_MODIFY_DIR, &sd_info);
// Create caller SDP.
sdp = pj_media_session_create_sdp (s1, pool, 0);
len = pjsdp_print (sdp, buf, sizeof(buf));
buf[len] = '\0';
printf("Caller's initial SDP:\n<BEGIN>\n%s\n<END>\n", buf);
// Parse SDP from caller.
sdp = pjsdp_parse (buf, len, pool);
// Create callee session based on caller's SDP.
// THIS WILL DEFINITELY CRASH (NULL as argument)!
s2 = pj_media_session_create_from_sdp (mm, sdp, NULL);
// Create callee SDP
sdp = pj_media_session_create_sdp (s2, pool, 0);
len = pjsdp_print (sdp, buf, sizeof(buf));
buf[len] = '\0';
printf("Callee's SDP:\n<BEGIN>\n%s\n<END>\n", buf);
// Parse SDP from callee.
sdp = pjsdp_parse (buf, len, pool);
// Update caller
pj_media_session_update (s1, sdp);
sdp = pj_media_session_create_sdp (s1, pool, 0);
pjsdp_print (sdp, buf, sizeof(buf));
printf("Caller's SDP after update:\n<BEGIN>\n%s\n<END>\n", buf);
// Now start media.
pj_media_session_activate (s2);
pj_media_session_activate (s1);
// Wait
for (;;) {
int has_stat;
printf("Enter q to exit, 1 or 2 to print statistics.\n");
fgets (buf, 10, stdin);
has_stat = 0;
switch (buf[0]) {
case 'q':
case 'Q':
goto done;
break;
case '1':
pj_media_session_get_stat (s1, 0, &tx_stat, &rx_stat);
has_stat = 1;
break;
case '2':
pj_media_session_get_stat (s2, 0, &tx_stat, &rx_stat);
has_stat = 1;
break;
}
if (has_stat) {
pj_media_stream_stat *stat[2] = { &tx_stat, &rx_stat };
const char *statname[2] = { "TX", "RX" };
int i;
for (i=0; i<2; ++i) {
printf("%s statistics:\n", statname[i]);
printf(" Pkt TX=%d RX=%d\n", stat[i]->pkt_tx, stat[i]->pkt_rx);
printf(" Octets TX=%d RX=%d\n", stat[i]->oct_tx, stat[i]->oct_rx);
printf(" Jitter %d ms\n", stat[i]->jitter);
printf(" Pkt lost %d\n", stat[i]->pkt_lost);
}
printf("\n");
}
}
done:
// Done.
pj_pool_release (pool);
pj_media_session_destroy (s2);
pj_media_session_destroy (s1);
pj_med_mgr_destroy (mm);
return 0;
}
