summaryrefslogtreecommitdiff
path: root/pjmedia/src/test/session_test.c
blob: 8a85c1feac20318c4617d71ef768824c4f09829b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/* $Id$ */
/* 
 * Copyright (C) 2003-2007 Benny Prijono <benny@prijono.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */
#include <pjmedia/mediamgr.h>
#include <pjmedia/session.h>
#include <pj/sock.h>
#include <pj/pool.h>
#include <stdio.h>
#include <pj/string.h>

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;
}