Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | |
Benny Prijono | bf13fee | 2006-04-20 11:13:32 +0000 | [diff] [blame] | 21 | |
| 22 | |
| 23 | /* Usage */ |
| 24 | static const char *USAGE = |
| 25 | " PURPOSE: \n" |
| 26 | " This program establishes SIP INVITE session and media, and calculate \n" |
| 27 | " the media quality (packet lost, jitter, rtt, etc.). Unlike normal \n" |
| 28 | " pjmedia applications, this program bypasses all pjmedia stream \n" |
| 29 | " framework and transmit encoded RTP packets manually using own thread. \n" |
| 30 | "\n" |
| 31 | " USAGE:\n" |
| 32 | " siprtp [options] => to start in server mode\n" |
| 33 | " siprtp [options] URL => to start in client mode\n" |
| 34 | "\n" |
| 35 | " Program options:\n" |
| 36 | " --count=N, -c Set number of calls to create (default:1) \n" |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 37 | " --duration=SEC, -d Set maximum call duration (default:unlimited) \n" |
| 38 | " --auto-quit, -q Quit when calls have been completed (default:no)\n" |
Benny Prijono | bf13fee | 2006-04-20 11:13:32 +0000 | [diff] [blame] | 39 | "\n" |
| 40 | " Address and ports options:\n" |
| 41 | " --local-port=PORT,-p Set local SIP port (default: 5060)\n" |
| 42 | " --rtp-port=PORT, -r Set start of RTP port (default: 4000)\n" |
| 43 | " --ip-addr=IP, -i Set local IP address to use (otherwise it will\n" |
| 44 | " try to determine local IP address from hostname)\n" |
| 45 | "\n" |
| 46 | " Logging Options:\n" |
| 47 | " --log-level=N, -l Set log verbosity level (default=5)\n" |
| 48 | " --app-log-level=N Set app screen log verbosity (default=3)\n" |
| 49 | " --log-file=FILE Write log to file FILE\n" |
Benny Prijono | fcb3672 | 2006-05-18 18:34:21 +0000 | [diff] [blame^] | 50 | " --report-file=FILE Write report to file FILE\n" |
Benny Prijono | bf13fee | 2006-04-20 11:13:32 +0000 | [diff] [blame] | 51 | "\n" |
Benny Prijono | 4d7fd20 | 2006-05-14 20:57:20 +0000 | [diff] [blame] | 52 | /* Don't support this anymore, because codec is properly examined in |
| 53 | pjmedia_session_info_from_sdp() function. |
| 54 | |
Benny Prijono | bf13fee | 2006-04-20 11:13:32 +0000 | [diff] [blame] | 55 | " Codec Options:\n" |
| 56 | " --a-pt=PT Set audio payload type to PT (default=0)\n" |
| 57 | " --a-name=NAME Set audio codec name to NAME (default=pcmu)\n" |
| 58 | " --a-clock=RATE Set audio codec rate to RATE Hz (default=8000Hz)\n" |
| 59 | " --a-bitrate=BPS Set audio codec bitrate to BPS (default=64000bps)\n" |
| 60 | " --a-ptime=MS Set audio frame time to MS msec (default=20ms)\n" |
Benny Prijono | 4d7fd20 | 2006-05-14 20:57:20 +0000 | [diff] [blame] | 61 | */ |
Benny Prijono | bf13fee | 2006-04-20 11:13:32 +0000 | [diff] [blame] | 62 | ; |
| 63 | |
| 64 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 65 | /* Include all headers. */ |
| 66 | #include <pjsip.h> |
| 67 | #include <pjmedia.h> |
| 68 | #include <pjmedia-codec.h> |
| 69 | #include <pjsip_ua.h> |
| 70 | #include <pjsip_simple.h> |
| 71 | #include <pjlib-util.h> |
| 72 | #include <pjlib.h> |
| 73 | |
| 74 | #include <stdlib.h> |
| 75 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 76 | |
| 77 | #if PJ_HAS_HIGH_RES_TIMER==0 |
| 78 | # error "High resolution timer is needed for this sample" |
| 79 | #endif |
| 80 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 81 | #define THIS_FILE "siprtp.c" |
| 82 | #define MAX_CALLS 1024 |
| 83 | #define RTP_START_PORT 44100 |
| 84 | |
| 85 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 86 | /* Codec descriptor: */ |
| 87 | struct codec |
| 88 | { |
| 89 | unsigned pt; |
| 90 | char* name; |
| 91 | unsigned clock_rate; |
| 92 | unsigned bit_rate; |
| 93 | unsigned ptime; |
| 94 | char* description; |
| 95 | }; |
| 96 | |
| 97 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 98 | /* A bidirectional media stream */ |
| 99 | struct media_stream |
| 100 | { |
| 101 | /* Static: */ |
| 102 | pj_uint16_t port; /* RTP port (RTCP is +1) */ |
| 103 | |
| 104 | /* Current stream info: */ |
| 105 | pjmedia_stream_info si; /* Current stream info. */ |
| 106 | |
| 107 | /* More info: */ |
| 108 | unsigned clock_rate; /* clock rate */ |
| 109 | unsigned samples_per_frame; /* samples per frame */ |
| 110 | unsigned bytes_per_frame; /* frame size. */ |
| 111 | |
| 112 | /* Sockets: */ |
| 113 | pj_sock_t rtp_sock; /* RTP socket. */ |
| 114 | pj_sock_t rtcp_sock; /* RTCP socket. */ |
| 115 | |
| 116 | /* RTP session: */ |
| 117 | pjmedia_rtp_session out_sess; /* outgoing RTP session */ |
| 118 | pjmedia_rtp_session in_sess; /* incoming RTP session */ |
| 119 | |
| 120 | /* RTCP stats: */ |
| 121 | pjmedia_rtcp_session rtcp; /* incoming RTCP session. */ |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 122 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 123 | /* Thread: */ |
| 124 | pj_bool_t thread_quit_flag; /* worker thread quit flag */ |
| 125 | pj_thread_t *thread; /* RTP/RTCP worker thread */ |
| 126 | }; |
| 127 | |
| 128 | |
| 129 | struct call |
| 130 | { |
| 131 | unsigned index; |
| 132 | pjsip_inv_session *inv; |
| 133 | unsigned media_count; |
| 134 | struct media_stream media[2]; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 135 | pj_time_val start_time; |
| 136 | pj_time_val response_time; |
| 137 | pj_time_val connect_time; |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 138 | |
| 139 | pj_timer_entry d_timer; /**< Disconnect timer. */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 140 | }; |
| 141 | |
| 142 | |
| 143 | static struct app |
| 144 | { |
| 145 | unsigned max_calls; |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 146 | unsigned uac_calls; |
| 147 | unsigned duration; |
| 148 | pj_bool_t auto_quit; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 149 | unsigned thread_count; |
| 150 | int sip_port; |
| 151 | int rtp_start_port; |
| 152 | char *local_addr; |
| 153 | pj_str_t local_uri; |
| 154 | pj_str_t local_contact; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 155 | |
| 156 | int app_log_level; |
| 157 | int log_level; |
| 158 | char *log_filename; |
Benny Prijono | fcb3672 | 2006-05-18 18:34:21 +0000 | [diff] [blame^] | 159 | char *report_filename; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 160 | |
| 161 | struct codec audio_codec; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 162 | |
| 163 | pj_str_t uri_to_call; |
| 164 | |
| 165 | pj_caching_pool cp; |
| 166 | pj_pool_t *pool; |
| 167 | |
| 168 | pjsip_endpoint *sip_endpt; |
| 169 | pj_bool_t thread_quit; |
| 170 | pj_thread_t *thread[1]; |
| 171 | |
| 172 | pjmedia_endpt *med_endpt; |
| 173 | struct call call[MAX_CALLS]; |
| 174 | } app; |
| 175 | |
| 176 | |
| 177 | |
| 178 | /* |
| 179 | * Prototypes: |
| 180 | */ |
| 181 | |
| 182 | /* Callback to be called when SDP negotiation is done in the call: */ |
| 183 | static void call_on_media_update( pjsip_inv_session *inv, |
| 184 | pj_status_t status); |
| 185 | |
| 186 | /* Callback to be called when invite session's state has changed: */ |
| 187 | static void call_on_state_changed( pjsip_inv_session *inv, |
| 188 | pjsip_event *e); |
| 189 | |
| 190 | /* Callback to be called when dialog has forked: */ |
| 191 | static void call_on_forked(pjsip_inv_session *inv, pjsip_event *e); |
| 192 | |
| 193 | /* Callback to be called to handle incoming requests outside dialogs: */ |
| 194 | static pj_bool_t on_rx_request( pjsip_rx_data *rdata ); |
| 195 | |
| 196 | /* Worker thread prototype */ |
| 197 | static int worker_thread(void *arg); |
| 198 | |
| 199 | /* Create SDP for call */ |
| 200 | static pj_status_t create_sdp( pj_pool_t *pool, |
| 201 | struct call *call, |
| 202 | pjmedia_sdp_session **p_sdp); |
| 203 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 204 | /* Hangup call */ |
| 205 | static void hangup_call(unsigned index); |
| 206 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 207 | /* Destroy the call's media */ |
| 208 | static void destroy_call_media(unsigned call_index); |
| 209 | |
| 210 | /* Display error */ |
| 211 | static void app_perror(const char *sender, const char *title, |
| 212 | pj_status_t status); |
| 213 | |
Benny Prijono | d7a13f1 | 2006-04-05 19:08:16 +0000 | [diff] [blame] | 214 | /* Print call */ |
| 215 | static void print_call(int call_index); |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 216 | |
| 217 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 218 | /* This is a PJSIP module to be registered by application to handle |
| 219 | * incoming requests outside any dialogs/transactions. The main purpose |
| 220 | * here is to handle incoming INVITE request message, where we will |
| 221 | * create a dialog and INVITE session for it. |
| 222 | */ |
| 223 | static pjsip_module mod_siprtp = |
| 224 | { |
| 225 | NULL, NULL, /* prev, next. */ |
| 226 | { "mod-siprtpapp", 13 }, /* Name. */ |
| 227 | -1, /* Id */ |
| 228 | PJSIP_MOD_PRIORITY_APPLICATION, /* Priority */ |
| 229 | NULL, /* load() */ |
| 230 | NULL, /* start() */ |
| 231 | NULL, /* stop() */ |
| 232 | NULL, /* unload() */ |
| 233 | &on_rx_request, /* on_rx_request() */ |
| 234 | NULL, /* on_rx_response() */ |
| 235 | NULL, /* on_tx_request. */ |
| 236 | NULL, /* on_tx_response() */ |
| 237 | NULL, /* on_tsx_state() */ |
| 238 | }; |
| 239 | |
| 240 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 241 | /* Codec constants */ |
| 242 | struct codec audio_codecs[] = |
| 243 | { |
| 244 | { 0, "pcmu", 8000, 64000, 20, "G.711 ULaw" }, |
| 245 | { 3, "gsm", 8000, 13200, 20, "GSM" }, |
| 246 | { 4, "g723", 8000, 6400, 30, "G.723.1" }, |
| 247 | { 8, "pcma", 8000, 64000, 20, "G.711 ALaw" }, |
| 248 | { 18, "g729", 8000, 8000, 20, "G.729" }, |
| 249 | }; |
| 250 | |
| 251 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 252 | /* |
| 253 | * Init SIP stack |
| 254 | */ |
| 255 | static pj_status_t init_sip() |
| 256 | { |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 257 | pj_status_t status; |
| 258 | |
| 259 | /* init PJLIB-UTIL: */ |
| 260 | status = pjlib_util_init(); |
| 261 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 262 | |
| 263 | /* Must create a pool factory before we can allocate any memory. */ |
| 264 | pj_caching_pool_init(&app.cp, &pj_pool_factory_default_policy, 0); |
| 265 | |
| 266 | /* Create application pool for misc. */ |
| 267 | app.pool = pj_pool_create(&app.cp.factory, "app", 1000, 1000, NULL); |
| 268 | |
| 269 | /* Create global endpoint: */ |
| 270 | { |
| 271 | const pj_str_t *hostname; |
| 272 | const char *endpt_name; |
| 273 | |
| 274 | /* Endpoint MUST be assigned a globally unique name. |
| 275 | * The name will be used as the hostname in Warning header. |
| 276 | */ |
| 277 | |
| 278 | /* For this implementation, we'll use hostname for simplicity */ |
| 279 | hostname = pj_gethostname(); |
| 280 | endpt_name = hostname->ptr; |
| 281 | |
| 282 | /* Create the endpoint: */ |
| 283 | |
| 284 | status = pjsip_endpt_create(&app.cp.factory, endpt_name, |
| 285 | &app.sip_endpt); |
| 286 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 287 | } |
| 288 | |
| 289 | |
| 290 | /* Add UDP transport. */ |
| 291 | { |
| 292 | pj_sockaddr_in addr; |
Benny Prijono | 49ce9a7 | 2006-04-05 16:56:19 +0000 | [diff] [blame] | 293 | pjsip_host_port addrname; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 294 | |
Benny Prijono | 49ce9a7 | 2006-04-05 16:56:19 +0000 | [diff] [blame] | 295 | pj_memset(&addr, 0, sizeof(addr)); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 296 | addr.sin_family = PJ_AF_INET; |
| 297 | addr.sin_addr.s_addr = 0; |
| 298 | addr.sin_port = pj_htons((pj_uint16_t)app.sip_port); |
| 299 | |
Benny Prijono | 49ce9a7 | 2006-04-05 16:56:19 +0000 | [diff] [blame] | 300 | if (app.local_addr) { |
| 301 | addrname.host = pj_str(app.local_addr); |
| 302 | addrname.port = app.sip_port; |
| 303 | } |
| 304 | |
| 305 | status = pjsip_udp_transport_start( app.sip_endpt, &addr, |
| 306 | (app.local_addr ? &addrname:NULL), |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 307 | 1, NULL); |
Benny Prijono | 49ce9a7 | 2006-04-05 16:56:19 +0000 | [diff] [blame] | 308 | if (status != PJ_SUCCESS) { |
| 309 | app_perror(THIS_FILE, "Unable to start UDP transport", status); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 310 | return status; |
Benny Prijono | 49ce9a7 | 2006-04-05 16:56:19 +0000 | [diff] [blame] | 311 | } |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 312 | } |
| 313 | |
| 314 | /* |
| 315 | * Init transaction layer. |
| 316 | * This will create/initialize transaction hash tables etc. |
| 317 | */ |
| 318 | status = pjsip_tsx_layer_init_module(app.sip_endpt); |
| 319 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 320 | |
| 321 | /* Initialize UA layer. */ |
| 322 | status = pjsip_ua_init_module( app.sip_endpt, NULL ); |
| 323 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 324 | |
| 325 | /* Init invite session module. */ |
| 326 | { |
| 327 | pjsip_inv_callback inv_cb; |
| 328 | |
| 329 | /* Init the callback for INVITE session: */ |
| 330 | pj_memset(&inv_cb, 0, sizeof(inv_cb)); |
| 331 | inv_cb.on_state_changed = &call_on_state_changed; |
| 332 | inv_cb.on_new_session = &call_on_forked; |
| 333 | inv_cb.on_media_update = &call_on_media_update; |
| 334 | |
| 335 | /* Initialize invite session module: */ |
| 336 | status = pjsip_inv_usage_init(app.sip_endpt, &inv_cb); |
| 337 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 338 | } |
| 339 | |
| 340 | /* Register our module to receive incoming requests. */ |
| 341 | status = pjsip_endpt_register_module( app.sip_endpt, &mod_siprtp); |
| 342 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 343 | |
| 344 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 345 | /* Done */ |
| 346 | return PJ_SUCCESS; |
| 347 | } |
| 348 | |
| 349 | |
| 350 | /* |
| 351 | * Destroy SIP |
| 352 | */ |
| 353 | static void destroy_sip() |
| 354 | { |
| 355 | unsigned i; |
| 356 | |
| 357 | app.thread_quit = 1; |
| 358 | for (i=0; i<app.thread_count; ++i) { |
| 359 | if (app.thread[i]) { |
| 360 | pj_thread_join(app.thread[i]); |
| 361 | pj_thread_destroy(app.thread[i]); |
| 362 | app.thread[i] = NULL; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | if (app.sip_endpt) { |
| 367 | pjsip_endpt_destroy(app.sip_endpt); |
| 368 | app.sip_endpt = NULL; |
| 369 | } |
| 370 | |
| 371 | if (app.pool) { |
| 372 | pj_pool_release(app.pool); |
| 373 | app.pool = NULL; |
| 374 | pj_caching_pool_destroy(&app.cp); |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | |
| 379 | /* |
| 380 | * Init media stack. |
| 381 | */ |
| 382 | static pj_status_t init_media() |
| 383 | { |
| 384 | pj_ioqueue_t *ioqueue; |
| 385 | unsigned i, count; |
| 386 | pj_uint16_t rtp_port; |
| 387 | pj_str_t temp; |
| 388 | pj_sockaddr_in addr; |
| 389 | pj_status_t status; |
| 390 | |
| 391 | |
| 392 | /* Get the ioqueue from the SIP endpoint */ |
| 393 | ioqueue = pjsip_endpt_get_ioqueue(app.sip_endpt); |
| 394 | |
| 395 | |
| 396 | /* Initialize media endpoint so that at least error subsystem is properly |
| 397 | * initialized. |
| 398 | */ |
| 399 | status = pjmedia_endpt_create(&app.cp.factory, ioqueue, 1, |
| 400 | &app.med_endpt); |
| 401 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 402 | |
| 403 | |
Benny Prijono | 4d7fd20 | 2006-05-14 20:57:20 +0000 | [diff] [blame] | 404 | /* Add G711 codec */ |
| 405 | pjmedia_codec_g711_init(app.med_endpt); |
| 406 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 407 | /* Determine address to bind socket */ |
| 408 | pj_memset(&addr, 0, sizeof(addr)); |
| 409 | addr.sin_family = PJ_AF_INET; |
| 410 | i = pj_inet_aton(pj_cstr(&temp, app.local_addr), &addr.sin_addr); |
| 411 | if (i == 0) { |
| 412 | PJ_LOG(3,(THIS_FILE, |
| 413 | "Error: invalid local address %s (expecting IP)", |
| 414 | app.local_addr)); |
| 415 | return -1; |
| 416 | } |
| 417 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 418 | /* RTP port counter */ |
| 419 | rtp_port = (pj_uint16_t)(app.rtp_start_port & 0xFFFE); |
| 420 | |
| 421 | |
| 422 | /* Init media sockets. */ |
| 423 | for (i=0, count=0; i<app.max_calls; ++i, ++count) { |
| 424 | |
| 425 | int retry; |
| 426 | |
| 427 | app.call[i].index = i; |
| 428 | |
| 429 | /* Repeat binding media socket to next port when fails to bind |
| 430 | * to current port number. |
| 431 | */ |
| 432 | retry = 0; |
| 433 | do { |
| 434 | struct media_stream *m = &app.call[i].media[0]; |
| 435 | |
| 436 | ++retry; |
| 437 | rtp_port += 2; |
| 438 | m->port = rtp_port; |
| 439 | |
| 440 | /* Create and bind RTP socket */ |
| 441 | status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, |
| 442 | &m->rtp_sock); |
| 443 | if (status != PJ_SUCCESS) |
| 444 | goto on_error; |
| 445 | |
| 446 | addr.sin_port = pj_htons(rtp_port); |
| 447 | status = pj_sock_bind(m->rtp_sock, &addr, sizeof(addr)); |
| 448 | if (status != PJ_SUCCESS) { |
| 449 | pj_sock_close(m->rtp_sock), m->rtp_sock=0; |
| 450 | continue; |
| 451 | } |
| 452 | |
| 453 | |
| 454 | /* Create and bind RTCP socket */ |
| 455 | status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, |
| 456 | &m->rtcp_sock); |
| 457 | if (status != PJ_SUCCESS) |
| 458 | goto on_error; |
| 459 | |
| 460 | addr.sin_port = pj_htons((pj_uint16_t)(rtp_port+1)); |
| 461 | status = pj_sock_bind(m->rtcp_sock, &addr, sizeof(addr)); |
| 462 | if (status != PJ_SUCCESS) { |
| 463 | pj_sock_close(m->rtp_sock), m->rtp_sock=0; |
| 464 | pj_sock_close(m->rtcp_sock), m->rtcp_sock=0; |
| 465 | continue; |
| 466 | } |
| 467 | |
| 468 | } while (status != PJ_SUCCESS && retry < 100); |
| 469 | |
| 470 | if (status != PJ_SUCCESS) |
| 471 | goto on_error; |
| 472 | |
| 473 | } |
| 474 | |
| 475 | /* Done */ |
| 476 | return PJ_SUCCESS; |
| 477 | |
| 478 | on_error: |
| 479 | for (i=0; i<count; ++i) { |
| 480 | struct media_stream *m = &app.call[i].media[0]; |
| 481 | |
| 482 | pj_sock_close(m->rtp_sock), m->rtp_sock=0; |
| 483 | pj_sock_close(m->rtcp_sock), m->rtcp_sock=0; |
| 484 | } |
| 485 | |
| 486 | return status; |
| 487 | } |
| 488 | |
| 489 | |
| 490 | /* |
| 491 | * Destroy media. |
| 492 | */ |
| 493 | static void destroy_media() |
| 494 | { |
| 495 | unsigned i; |
| 496 | |
| 497 | for (i=0; i<app.max_calls; ++i) { |
| 498 | struct media_stream *m = &app.call[i].media[0]; |
| 499 | |
| 500 | if (m->rtp_sock) |
| 501 | pj_sock_close(m->rtp_sock), m->rtp_sock = 0; |
| 502 | |
| 503 | if (m->rtcp_sock) |
| 504 | pj_sock_close(m->rtcp_sock), m->rtcp_sock = 0; |
| 505 | } |
| 506 | |
| 507 | if (app.med_endpt) { |
| 508 | pjmedia_endpt_destroy(app.med_endpt); |
| 509 | app.med_endpt = NULL; |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | |
| 514 | /* |
| 515 | * Make outgoing call. |
| 516 | */ |
| 517 | static pj_status_t make_call(const pj_str_t *dst_uri) |
| 518 | { |
| 519 | unsigned i; |
| 520 | struct call *call; |
| 521 | pjsip_dialog *dlg; |
| 522 | pjmedia_sdp_session *sdp; |
| 523 | pjsip_tx_data *tdata; |
| 524 | pj_status_t status; |
| 525 | |
| 526 | |
| 527 | /* Find unused call slot */ |
| 528 | for (i=0; i<app.max_calls; ++i) { |
| 529 | if (app.call[i].inv == NULL) |
| 530 | break; |
| 531 | } |
| 532 | |
| 533 | if (i == app.max_calls) |
| 534 | return PJ_ETOOMANY; |
| 535 | |
| 536 | call = &app.call[i]; |
| 537 | |
| 538 | /* Create UAC dialog */ |
| 539 | status = pjsip_dlg_create_uac( pjsip_ua_instance(), |
| 540 | &app.local_uri, /* local URI */ |
| 541 | &app.local_contact, /* local Contact */ |
| 542 | dst_uri, /* remote URI */ |
| 543 | dst_uri, /* remote target */ |
| 544 | &dlg); /* dialog */ |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 545 | if (status != PJ_SUCCESS) { |
| 546 | ++app.uac_calls; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 547 | return status; |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 548 | } |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 549 | |
| 550 | /* Create SDP */ |
| 551 | create_sdp( dlg->pool, call, &sdp); |
| 552 | |
| 553 | /* Create the INVITE session. */ |
| 554 | status = pjsip_inv_create_uac( dlg, sdp, 0, &call->inv); |
| 555 | if (status != PJ_SUCCESS) { |
| 556 | pjsip_dlg_terminate(dlg); |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 557 | ++app.uac_calls; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 558 | return status; |
| 559 | } |
| 560 | |
| 561 | |
| 562 | /* Attach call data to invite session */ |
| 563 | call->inv->mod_data[mod_siprtp.id] = call; |
| 564 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 565 | /* Mark start of call */ |
| 566 | pj_gettimeofday(&call->start_time); |
| 567 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 568 | |
| 569 | /* Create initial INVITE request. |
| 570 | * This INVITE request will contain a perfectly good request and |
| 571 | * an SDP body as well. |
| 572 | */ |
| 573 | status = pjsip_inv_invite(call->inv, &tdata); |
| 574 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 575 | |
| 576 | |
| 577 | /* Send initial INVITE request. |
| 578 | * From now on, the invite session's state will be reported to us |
| 579 | * via the invite session callbacks. |
| 580 | */ |
| 581 | status = pjsip_inv_send_msg(call->inv, tdata); |
| 582 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 583 | |
| 584 | |
| 585 | return PJ_SUCCESS; |
| 586 | } |
| 587 | |
| 588 | |
| 589 | /* |
| 590 | * Receive incoming call |
| 591 | */ |
| 592 | static void process_incoming_call(pjsip_rx_data *rdata) |
| 593 | { |
| 594 | unsigned i; |
| 595 | struct call *call; |
| 596 | pjsip_dialog *dlg; |
| 597 | pjmedia_sdp_session *sdp; |
| 598 | pjsip_tx_data *tdata; |
| 599 | pj_status_t status; |
| 600 | |
| 601 | /* Find free call slot */ |
| 602 | for (i=0; i<app.max_calls; ++i) { |
| 603 | if (app.call[i].inv == NULL) |
| 604 | break; |
| 605 | } |
| 606 | |
| 607 | if (i == app.max_calls) { |
| 608 | const pj_str_t reason = pj_str("Too many calls"); |
| 609 | pjsip_endpt_respond_stateless( app.sip_endpt, rdata, |
| 610 | 500, &reason, |
| 611 | NULL, NULL); |
| 612 | return; |
| 613 | } |
| 614 | |
| 615 | call = &app.call[i]; |
| 616 | |
| 617 | /* Create UAS dialog */ |
| 618 | status = pjsip_dlg_create_uas( pjsip_ua_instance(), rdata, |
| 619 | &app.local_contact, &dlg); |
| 620 | if (status != PJ_SUCCESS) { |
| 621 | const pj_str_t reason = pj_str("Unable to create dialog"); |
| 622 | pjsip_endpt_respond_stateless( app.sip_endpt, rdata, |
| 623 | 500, &reason, |
| 624 | NULL, NULL); |
| 625 | return; |
| 626 | } |
| 627 | |
| 628 | /* Create SDP */ |
| 629 | create_sdp( dlg->pool, call, &sdp); |
| 630 | |
| 631 | /* Create UAS invite session */ |
| 632 | status = pjsip_inv_create_uas( dlg, rdata, sdp, 0, &call->inv); |
| 633 | if (status != PJ_SUCCESS) { |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 634 | pjsip_dlg_create_response(dlg, rdata, 500, NULL, &tdata); |
| 635 | pjsip_dlg_send_response(dlg, pjsip_rdata_get_tsx(rdata), tdata); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 636 | return; |
| 637 | } |
| 638 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 639 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 640 | /* Attach call data to invite session */ |
| 641 | call->inv->mod_data[mod_siprtp.id] = call; |
| 642 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 643 | /* Mark start of call */ |
| 644 | pj_gettimeofday(&call->start_time); |
| 645 | |
| 646 | |
| 647 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 648 | /* Create 200 response .*/ |
| 649 | status = pjsip_inv_initial_answer(call->inv, rdata, 200, |
| 650 | NULL, NULL, &tdata); |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 651 | if (status != PJ_SUCCESS) { |
| 652 | status = pjsip_inv_initial_answer(call->inv, rdata, |
| 653 | PJSIP_SC_NOT_ACCEPTABLE, |
| 654 | NULL, NULL, &tdata); |
| 655 | if (status == PJ_SUCCESS) |
| 656 | pjsip_inv_send_msg(call->inv, tdata); |
| 657 | else |
| 658 | pjsip_inv_terminate(call->inv, 500, PJ_FALSE); |
| 659 | return; |
| 660 | } |
| 661 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 662 | |
| 663 | /* Send the 200 response. */ |
| 664 | status = pjsip_inv_send_msg(call->inv, tdata); |
| 665 | PJ_ASSERT_ON_FAIL(status == PJ_SUCCESS, return); |
| 666 | |
| 667 | |
| 668 | /* Done */ |
| 669 | } |
| 670 | |
| 671 | |
| 672 | /* Callback to be called when dialog has forked: */ |
| 673 | static void call_on_forked(pjsip_inv_session *inv, pjsip_event *e) |
| 674 | { |
| 675 | PJ_UNUSED_ARG(inv); |
| 676 | PJ_UNUSED_ARG(e); |
| 677 | |
| 678 | PJ_TODO( HANDLE_FORKING ); |
| 679 | } |
| 680 | |
| 681 | |
| 682 | /* Callback to be called to handle incoming requests outside dialogs: */ |
| 683 | static pj_bool_t on_rx_request( pjsip_rx_data *rdata ) |
| 684 | { |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 685 | /* Ignore strandled ACKs (must not send respone */ |
| 686 | if (rdata->msg_info.msg->line.req.method.id == PJSIP_ACK_METHOD) |
| 687 | return PJ_FALSE; |
| 688 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 689 | /* Respond (statelessly) any non-INVITE requests with 500 */ |
| 690 | if (rdata->msg_info.msg->line.req.method.id != PJSIP_INVITE_METHOD) { |
| 691 | pj_str_t reason = pj_str("Unsupported Operation"); |
| 692 | pjsip_endpt_respond_stateless( app.sip_endpt, rdata, |
| 693 | 500, &reason, |
| 694 | NULL, NULL); |
| 695 | return PJ_TRUE; |
| 696 | } |
| 697 | |
| 698 | /* Handle incoming INVITE */ |
| 699 | process_incoming_call(rdata); |
| 700 | |
| 701 | /* Done */ |
| 702 | return PJ_TRUE; |
| 703 | } |
| 704 | |
| 705 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 706 | /* Callback timer to disconnect call (limiting call duration) */ |
| 707 | static void timer_disconnect_call( pj_timer_heap_t *timer_heap, |
| 708 | struct pj_timer_entry *entry) |
| 709 | { |
| 710 | struct call *call = entry->user_data; |
| 711 | |
| 712 | PJ_UNUSED_ARG(timer_heap); |
| 713 | |
| 714 | entry->id = 0; |
| 715 | hangup_call(call->index); |
| 716 | } |
| 717 | |
| 718 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 719 | /* Callback to be called when invite session's state has changed: */ |
| 720 | static void call_on_state_changed( pjsip_inv_session *inv, |
| 721 | pjsip_event *e) |
| 722 | { |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 723 | struct call *call = inv->mod_data[mod_siprtp.id]; |
| 724 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 725 | PJ_UNUSED_ARG(e); |
| 726 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 727 | if (!call) |
| 728 | return; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 729 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 730 | if (inv->state == PJSIP_INV_STATE_DISCONNECTED) { |
| 731 | |
| 732 | pj_time_val null_time = {0, 0}; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 733 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 734 | if (call->d_timer.id != 0) { |
| 735 | pjsip_endpt_cancel_timer(app.sip_endpt, &call->d_timer); |
| 736 | call->d_timer.id = 0; |
| 737 | } |
| 738 | |
Benny Prijono | d7a13f1 | 2006-04-05 19:08:16 +0000 | [diff] [blame] | 739 | PJ_LOG(3,(THIS_FILE, "Call #%d disconnected. Reason=%s", |
| 740 | call->index, |
| 741 | pjsip_get_status_text(inv->cause)->ptr)); |
| 742 | PJ_LOG(3,(THIS_FILE, "Call #%d statistics:", call->index)); |
| 743 | print_call(call->index); |
| 744 | |
| 745 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 746 | call->inv = NULL; |
| 747 | inv->mod_data[mod_siprtp.id] = NULL; |
| 748 | |
| 749 | destroy_call_media(call->index); |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 750 | |
| 751 | call->start_time = null_time; |
| 752 | call->response_time = null_time; |
| 753 | call->connect_time = null_time; |
| 754 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 755 | ++app.uac_calls; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 756 | |
| 757 | } else if (inv->state == PJSIP_INV_STATE_CONFIRMED) { |
| 758 | |
| 759 | pj_time_val t; |
| 760 | |
| 761 | pj_gettimeofday(&call->connect_time); |
| 762 | if (call->response_time.sec == 0) |
| 763 | call->response_time = call->connect_time; |
| 764 | |
| 765 | t = call->connect_time; |
| 766 | PJ_TIME_VAL_SUB(t, call->start_time); |
| 767 | |
| 768 | PJ_LOG(3,(THIS_FILE, "Call #%d connected in %d ms", call->index, |
| 769 | PJ_TIME_VAL_MSEC(t))); |
| 770 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 771 | if (app.duration != 0) { |
| 772 | call->d_timer.id = 1; |
| 773 | call->d_timer.user_data = call; |
| 774 | call->d_timer.cb = &timer_disconnect_call; |
| 775 | |
| 776 | t.sec = app.duration; |
| 777 | t.msec = 0; |
| 778 | |
| 779 | pjsip_endpt_schedule_timer(app.sip_endpt, &call->d_timer, &t); |
| 780 | } |
| 781 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 782 | } else if ( inv->state == PJSIP_INV_STATE_EARLY || |
| 783 | inv->state == PJSIP_INV_STATE_CONNECTING) { |
| 784 | |
| 785 | if (call->response_time.sec == 0) |
| 786 | pj_gettimeofday(&call->response_time); |
| 787 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 788 | } |
| 789 | } |
| 790 | |
| 791 | |
| 792 | /* Utility */ |
| 793 | static void app_perror(const char *sender, const char *title, |
| 794 | pj_status_t status) |
| 795 | { |
| 796 | char errmsg[PJ_ERR_MSG_SIZE]; |
| 797 | |
| 798 | pj_strerror(status, errmsg, sizeof(errmsg)); |
| 799 | PJ_LOG(3,(sender, "%s: %s [status=%d]", title, errmsg, status)); |
| 800 | } |
| 801 | |
| 802 | |
| 803 | /* Worker thread */ |
| 804 | static int worker_thread(void *arg) |
| 805 | { |
| 806 | PJ_UNUSED_ARG(arg); |
| 807 | |
| 808 | while (!app.thread_quit) { |
| 809 | pj_time_val timeout = {0, 10}; |
| 810 | pjsip_endpt_handle_events(app.sip_endpt, &timeout); |
| 811 | } |
| 812 | |
| 813 | return 0; |
| 814 | } |
| 815 | |
| 816 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 817 | /* Init application options */ |
| 818 | static pj_status_t init_options(int argc, char *argv[]) |
| 819 | { |
| 820 | static char ip_addr[32]; |
| 821 | static char local_uri[64]; |
| 822 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 823 | enum { OPT_START, |
| 824 | OPT_APP_LOG_LEVEL, OPT_LOG_FILE, |
Benny Prijono | fcb3672 | 2006-05-18 18:34:21 +0000 | [diff] [blame^] | 825 | OPT_A_PT, OPT_A_NAME, OPT_A_CLOCK, OPT_A_BITRATE, OPT_A_PTIME, |
| 826 | OPT_REPORT_FILE }; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 827 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 828 | struct pj_getopt_option long_options[] = { |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 829 | { "count", 1, 0, 'c' }, |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 830 | { "duration", 1, 0, 'd' }, |
| 831 | { "auto-quit", 0, 0, 'q' }, |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 832 | { "local-port", 1, 0, 'p' }, |
| 833 | { "rtp-port", 1, 0, 'r' }, |
| 834 | { "ip-addr", 1, 0, 'i' }, |
| 835 | |
| 836 | { "log-level", 1, 0, 'l' }, |
| 837 | { "app-log-level", 1, 0, OPT_APP_LOG_LEVEL }, |
| 838 | { "log-file", 1, 0, OPT_LOG_FILE }, |
Benny Prijono | 4d7fd20 | 2006-05-14 20:57:20 +0000 | [diff] [blame] | 839 | |
Benny Prijono | fcb3672 | 2006-05-18 18:34:21 +0000 | [diff] [blame^] | 840 | { "report-file", 1, 0, OPT_REPORT_FILE }, |
| 841 | |
Benny Prijono | 4d7fd20 | 2006-05-14 20:57:20 +0000 | [diff] [blame] | 842 | /* Don't support this anymore, see comments in USAGE above. |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 843 | { "a-pt", 1, 0, OPT_A_PT }, |
| 844 | { "a-name", 1, 0, OPT_A_NAME }, |
| 845 | { "a-clock", 1, 0, OPT_A_CLOCK }, |
| 846 | { "a-bitrate", 1, 0, OPT_A_BITRATE }, |
| 847 | { "a-ptime", 1, 0, OPT_A_PTIME }, |
Benny Prijono | 4d7fd20 | 2006-05-14 20:57:20 +0000 | [diff] [blame] | 848 | */ |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 849 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 850 | { NULL, 0, 0, 0 }, |
| 851 | }; |
| 852 | int c; |
| 853 | int option_index; |
| 854 | |
| 855 | /* Get local IP address for the default IP address */ |
| 856 | { |
| 857 | const pj_str_t *hostname; |
| 858 | pj_sockaddr_in tmp_addr; |
| 859 | char *addr; |
| 860 | |
| 861 | hostname = pj_gethostname(); |
| 862 | pj_sockaddr_in_init(&tmp_addr, hostname, 0); |
| 863 | addr = pj_inet_ntoa(tmp_addr.sin_addr); |
| 864 | pj_ansi_strcpy(ip_addr, addr); |
| 865 | } |
| 866 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 867 | /* Init defaults */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 868 | app.max_calls = 1; |
| 869 | app.thread_count = 1; |
| 870 | app.sip_port = 5060; |
| 871 | app.rtp_start_port = 4000; |
| 872 | app.local_addr = ip_addr; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 873 | app.log_level = 5; |
| 874 | app.app_log_level = 3; |
| 875 | app.log_filename = NULL; |
| 876 | |
| 877 | /* Default codecs: */ |
| 878 | app.audio_codec = audio_codecs[0]; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 879 | |
| 880 | /* Parse options */ |
| 881 | pj_optind = 0; |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 882 | while((c=pj_getopt_long(argc,argv, "c:d:p:r:i:l:q", |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 883 | long_options, &option_index))!=-1) |
| 884 | { |
| 885 | switch (c) { |
| 886 | case 'c': |
| 887 | app.max_calls = atoi(pj_optarg); |
| 888 | if (app.max_calls < 0 || app.max_calls > MAX_CALLS) { |
| 889 | PJ_LOG(3,(THIS_FILE, "Invalid max calls value %s", pj_optarg)); |
| 890 | return 1; |
| 891 | } |
| 892 | break; |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 893 | case 'd': |
| 894 | app.duration = atoi(pj_optarg); |
| 895 | break; |
| 896 | case 'q': |
| 897 | app.auto_quit = 1; |
| 898 | break; |
| 899 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 900 | case 'p': |
| 901 | app.sip_port = atoi(pj_optarg); |
| 902 | break; |
| 903 | case 'r': |
| 904 | app.rtp_start_port = atoi(pj_optarg); |
| 905 | break; |
| 906 | case 'i': |
| 907 | app.local_addr = pj_optarg; |
| 908 | break; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 909 | |
| 910 | case 'l': |
| 911 | app.log_level = atoi(pj_optarg); |
| 912 | break; |
| 913 | case OPT_APP_LOG_LEVEL: |
| 914 | app.app_log_level = atoi(pj_optarg); |
| 915 | break; |
| 916 | case OPT_LOG_FILE: |
| 917 | app.log_filename = pj_optarg; |
| 918 | break; |
| 919 | |
| 920 | case OPT_A_PT: |
| 921 | app.audio_codec.pt = atoi(pj_optarg); |
| 922 | break; |
| 923 | case OPT_A_NAME: |
| 924 | app.audio_codec.name = pj_optarg; |
| 925 | break; |
| 926 | case OPT_A_CLOCK: |
| 927 | app.audio_codec.clock_rate = atoi(pj_optarg); |
| 928 | break; |
| 929 | case OPT_A_BITRATE: |
| 930 | app.audio_codec.bit_rate = atoi(pj_optarg); |
| 931 | break; |
| 932 | case OPT_A_PTIME: |
| 933 | app.audio_codec.ptime = atoi(pj_optarg); |
| 934 | break; |
Benny Prijono | fcb3672 | 2006-05-18 18:34:21 +0000 | [diff] [blame^] | 935 | case OPT_REPORT_FILE: |
| 936 | app.report_filename = pj_optarg; |
| 937 | break; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 938 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 939 | default: |
| 940 | puts(USAGE); |
| 941 | return 1; |
| 942 | } |
| 943 | } |
| 944 | |
| 945 | /* Check if URL is specified */ |
| 946 | if (pj_optind < argc) |
| 947 | app.uri_to_call = pj_str(argv[pj_optind]); |
| 948 | |
| 949 | /* Build local URI and contact */ |
| 950 | pj_ansi_sprintf( local_uri, "sip:%s:%d", app.local_addr, app.sip_port); |
| 951 | app.local_uri = pj_str(local_uri); |
| 952 | app.local_contact = app.local_uri; |
| 953 | |
| 954 | |
| 955 | return PJ_SUCCESS; |
| 956 | } |
| 957 | |
| 958 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 959 | /***************************************************************************** |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 960 | * MEDIA STUFFS |
| 961 | */ |
| 962 | |
| 963 | /* |
| 964 | * Create SDP session for a call. |
| 965 | */ |
| 966 | static pj_status_t create_sdp( pj_pool_t *pool, |
| 967 | struct call *call, |
| 968 | pjmedia_sdp_session **p_sdp) |
| 969 | { |
| 970 | pj_time_val tv; |
| 971 | pjmedia_sdp_session *sdp; |
| 972 | pjmedia_sdp_media *m; |
| 973 | pjmedia_sdp_attr *attr; |
| 974 | struct media_stream *audio = &call->media[0]; |
| 975 | |
| 976 | PJ_ASSERT_RETURN(pool && p_sdp, PJ_EINVAL); |
| 977 | |
| 978 | |
| 979 | /* Create and initialize basic SDP session */ |
| 980 | sdp = pj_pool_zalloc (pool, sizeof(pjmedia_sdp_session)); |
| 981 | |
| 982 | pj_gettimeofday(&tv); |
| 983 | sdp->origin.user = pj_str("pjsip-siprtp"); |
| 984 | sdp->origin.version = sdp->origin.id = tv.sec + 2208988800UL; |
| 985 | sdp->origin.net_type = pj_str("IN"); |
| 986 | sdp->origin.addr_type = pj_str("IP4"); |
| 987 | sdp->origin.addr = *pj_gethostname(); |
| 988 | sdp->name = pj_str("pjsip"); |
| 989 | |
| 990 | /* Since we only support one media stream at present, put the |
| 991 | * SDP connection line in the session level. |
| 992 | */ |
| 993 | sdp->conn = pj_pool_zalloc (pool, sizeof(pjmedia_sdp_conn)); |
| 994 | sdp->conn->net_type = pj_str("IN"); |
| 995 | sdp->conn->addr_type = pj_str("IP4"); |
| 996 | sdp->conn->addr = pj_str(app.local_addr); |
| 997 | |
| 998 | |
| 999 | /* SDP time and attributes. */ |
| 1000 | sdp->time.start = sdp->time.stop = 0; |
| 1001 | sdp->attr_count = 0; |
| 1002 | |
| 1003 | /* Create media stream 0: */ |
| 1004 | |
| 1005 | sdp->media_count = 1; |
| 1006 | m = pj_pool_zalloc (pool, sizeof(pjmedia_sdp_media)); |
| 1007 | sdp->media[0] = m; |
| 1008 | |
| 1009 | /* Standard media info: */ |
| 1010 | m->desc.media = pj_str("audio"); |
| 1011 | m->desc.port = audio->port; |
| 1012 | m->desc.port_count = 1; |
| 1013 | m->desc.transport = pj_str("RTP/AVP"); |
| 1014 | |
| 1015 | /* Add format and rtpmap for each codec. */ |
| 1016 | m->desc.fmt_count = 1; |
| 1017 | m->attr_count = 0; |
| 1018 | |
| 1019 | { |
| 1020 | pjmedia_sdp_rtpmap rtpmap; |
| 1021 | pjmedia_sdp_attr *attr; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1022 | char ptstr[10]; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1023 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1024 | sprintf(ptstr, "%d", app.audio_codec.pt); |
| 1025 | pj_strdup2(pool, &m->desc.fmt[0], ptstr); |
| 1026 | rtpmap.pt = m->desc.fmt[0]; |
| 1027 | rtpmap.clock_rate = app.audio_codec.clock_rate; |
| 1028 | rtpmap.enc_name = pj_str(app.audio_codec.name); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1029 | rtpmap.param.slen = 0; |
| 1030 | |
| 1031 | pjmedia_sdp_rtpmap_to_attr(pool, &rtpmap, &attr); |
| 1032 | m->attr[m->attr_count++] = attr; |
| 1033 | } |
| 1034 | |
| 1035 | /* Add sendrecv attribute. */ |
| 1036 | attr = pj_pool_zalloc(pool, sizeof(pjmedia_sdp_attr)); |
| 1037 | attr->name = pj_str("sendrecv"); |
| 1038 | m->attr[m->attr_count++] = attr; |
| 1039 | |
| 1040 | #if 1 |
| 1041 | /* |
| 1042 | * Add support telephony event |
| 1043 | */ |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1044 | m->desc.fmt[m->desc.fmt_count++] = pj_str("121"); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1045 | /* Add rtpmap. */ |
| 1046 | attr = pj_pool_zalloc(pool, sizeof(pjmedia_sdp_attr)); |
| 1047 | attr->name = pj_str("rtpmap"); |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1048 | attr->value = pj_str(":121 telephone-event/8000"); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1049 | m->attr[m->attr_count++] = attr; |
| 1050 | /* Add fmtp */ |
| 1051 | attr = pj_pool_zalloc(pool, sizeof(pjmedia_sdp_attr)); |
| 1052 | attr->name = pj_str("fmtp"); |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1053 | attr->value = pj_str(":121 0-15"); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1054 | m->attr[m->attr_count++] = attr; |
| 1055 | #endif |
| 1056 | |
| 1057 | /* Done */ |
| 1058 | *p_sdp = sdp; |
| 1059 | |
| 1060 | return PJ_SUCCESS; |
| 1061 | } |
| 1062 | |
| 1063 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1064 | /* |
| 1065 | * Media thread |
| 1066 | * |
| 1067 | * This is the thread to send and receive both RTP and RTCP packets. |
| 1068 | */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1069 | static int media_thread(void *arg) |
| 1070 | { |
Benny Prijono | 14b7b66 | 2006-04-07 15:01:51 +0000 | [diff] [blame] | 1071 | enum { RTCP_INTERVAL = 5000, RTCP_RAND = 2000 }; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1072 | struct media_stream *strm = arg; |
| 1073 | char packet[1500]; |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1074 | unsigned msec_interval; |
| 1075 | pj_timestamp freq, next_rtp, next_rtcp; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1076 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1077 | msec_interval = strm->samples_per_frame * 1000 / strm->clock_rate; |
| 1078 | pj_get_timestamp_freq(&freq); |
| 1079 | |
| 1080 | pj_get_timestamp(&next_rtp); |
| 1081 | next_rtp.u64 += (freq.u64 * msec_interval / 1000); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1082 | |
| 1083 | next_rtcp = next_rtp; |
Benny Prijono | 14b7b66 | 2006-04-07 15:01:51 +0000 | [diff] [blame] | 1084 | next_rtcp.u64 += (freq.u64 * (RTCP_INTERVAL+(pj_rand()%RTCP_RAND)) / 1000); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1085 | |
| 1086 | |
| 1087 | while (!strm->thread_quit_flag) { |
| 1088 | pj_fd_set_t set; |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1089 | pj_timestamp now, lesser; |
| 1090 | pj_time_val timeout; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1091 | int rc; |
| 1092 | |
| 1093 | /* Determine how long to sleep */ |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1094 | if (next_rtp.u64 < next_rtcp.u64) |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1095 | lesser = next_rtp; |
| 1096 | else |
| 1097 | lesser = next_rtcp; |
| 1098 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1099 | pj_get_timestamp(&now); |
| 1100 | if (lesser.u64 <= now.u64) { |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1101 | timeout.sec = timeout.msec = 0; |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1102 | //printf("immediate "); fflush(stdout); |
| 1103 | } else { |
| 1104 | pj_uint64_t tick_delay; |
| 1105 | tick_delay = lesser.u64 - now.u64; |
| 1106 | timeout.sec = 0; |
| 1107 | timeout.msec = (pj_uint32_t)(tick_delay * 1000 / freq.u64); |
| 1108 | pj_time_val_normalize(&timeout); |
| 1109 | |
| 1110 | //printf("%d:%03d ", timeout.sec, timeout.msec); fflush(stdout); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | PJ_FD_ZERO(&set); |
| 1114 | PJ_FD_SET(strm->rtp_sock, &set); |
| 1115 | PJ_FD_SET(strm->rtcp_sock, &set); |
| 1116 | |
| 1117 | rc = pj_sock_select(FD_SETSIZE, &set, NULL, NULL, &timeout); |
| 1118 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1119 | if (rc > 0 && PJ_FD_ISSET(strm->rtp_sock, &set)) { |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1120 | |
| 1121 | /* |
| 1122 | * Process incoming RTP packet. |
| 1123 | */ |
| 1124 | pj_status_t status; |
| 1125 | pj_ssize_t size; |
| 1126 | const pjmedia_rtp_hdr *hdr; |
| 1127 | const void *payload; |
| 1128 | unsigned payload_len; |
| 1129 | |
| 1130 | size = sizeof(packet); |
| 1131 | status = pj_sock_recv(strm->rtp_sock, packet, &size, 0); |
| 1132 | if (status != PJ_SUCCESS) { |
| 1133 | app_perror(THIS_FILE, "RTP recv() error", status); |
| 1134 | continue; |
| 1135 | } |
| 1136 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1137 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1138 | /* Decode RTP packet. */ |
| 1139 | status = pjmedia_rtp_decode_rtp(&strm->in_sess, |
| 1140 | packet, size, |
| 1141 | &hdr, |
| 1142 | &payload, &payload_len); |
| 1143 | if (status != PJ_SUCCESS) { |
| 1144 | app_perror(THIS_FILE, "RTP decode error", status); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1145 | continue; |
| 1146 | } |
| 1147 | |
| 1148 | /* Update the RTCP session. */ |
| 1149 | pjmedia_rtcp_rx_rtp(&strm->rtcp, pj_ntohs(hdr->seq), |
Benny Prijono | 6996823 | 2006-04-06 19:29:03 +0000 | [diff] [blame] | 1150 | pj_ntohl(hdr->ts), payload_len); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1151 | |
Benny Prijono | 6996823 | 2006-04-06 19:29:03 +0000 | [diff] [blame] | 1152 | /* Update RTP session */ |
| 1153 | pjmedia_rtp_session_update(&strm->in_sess, hdr, NULL); |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | if (rc > 0 && PJ_FD_ISSET(strm->rtcp_sock, &set)) { |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1157 | |
| 1158 | /* |
| 1159 | * Process incoming RTCP |
| 1160 | */ |
| 1161 | pj_status_t status; |
| 1162 | pj_ssize_t size; |
| 1163 | |
| 1164 | size = sizeof(packet); |
| 1165 | status = pj_sock_recv( strm->rtcp_sock, packet, &size, 0); |
| 1166 | if (status != PJ_SUCCESS) |
| 1167 | app_perror(THIS_FILE, "Error receiving RTCP packet", status); |
Benny Prijono | 6996823 | 2006-04-06 19:29:03 +0000 | [diff] [blame] | 1168 | else |
| 1169 | pjmedia_rtcp_rx_rtcp(&strm->rtcp, packet, size); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1170 | } |
| 1171 | |
| 1172 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1173 | pj_get_timestamp(&now); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1174 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1175 | if (next_rtp.u64 <= now.u64) { |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1176 | /* |
| 1177 | * Time to send RTP packet. |
| 1178 | */ |
| 1179 | pj_status_t status; |
| 1180 | const pjmedia_rtp_hdr *hdr; |
| 1181 | pj_ssize_t size; |
| 1182 | int hdrlen; |
| 1183 | |
| 1184 | /* Format RTP header */ |
| 1185 | status = pjmedia_rtp_encode_rtp( &strm->out_sess, strm->si.tx_pt, |
| 1186 | 0, /* marker bit */ |
| 1187 | strm->bytes_per_frame, |
| 1188 | strm->samples_per_frame, |
Benny Prijono | 8befd9f | 2006-05-13 22:46:23 +0000 | [diff] [blame] | 1189 | (const void**)&hdr, &hdrlen); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1190 | if (status == PJ_SUCCESS) { |
| 1191 | |
| 1192 | /* Copy RTP header to packet */ |
| 1193 | pj_memcpy(packet, hdr, hdrlen); |
| 1194 | |
| 1195 | /* Zero the payload */ |
| 1196 | pj_memset(packet+hdrlen, 0, strm->bytes_per_frame); |
| 1197 | |
| 1198 | /* Send RTP packet */ |
| 1199 | size = hdrlen + strm->bytes_per_frame; |
| 1200 | status = pj_sock_sendto( strm->rtp_sock, packet, &size, 0, |
| 1201 | &strm->si.rem_addr, |
| 1202 | sizeof(strm->si.rem_addr)); |
| 1203 | |
| 1204 | if (status != PJ_SUCCESS) |
| 1205 | app_perror(THIS_FILE, "Error sending RTP packet", status); |
| 1206 | |
| 1207 | } |
| 1208 | |
| 1209 | /* Update RTCP SR */ |
| 1210 | pjmedia_rtcp_tx_rtp( &strm->rtcp, (pj_uint16_t)strm->bytes_per_frame); |
| 1211 | |
| 1212 | /* Schedule next send */ |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1213 | next_rtp.u64 += (msec_interval * freq.u64 / 1000); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1214 | } |
| 1215 | |
| 1216 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1217 | if (next_rtcp.u64 <= now.u64) { |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1218 | /* |
| 1219 | * Time to send RTCP packet. |
| 1220 | */ |
| 1221 | pjmedia_rtcp_pkt *rtcp_pkt; |
| 1222 | int rtcp_len; |
| 1223 | pj_sockaddr_in rem_addr; |
| 1224 | pj_ssize_t size; |
| 1225 | int port; |
| 1226 | pj_status_t status; |
| 1227 | |
| 1228 | /* Build RTCP packet */ |
| 1229 | pjmedia_rtcp_build_rtcp(&strm->rtcp, &rtcp_pkt, &rtcp_len); |
| 1230 | |
| 1231 | |
| 1232 | /* Calculate address based on RTP address */ |
| 1233 | rem_addr = strm->si.rem_addr; |
| 1234 | port = pj_ntohs(strm->si.rem_addr.sin_port) + 1; |
| 1235 | rem_addr.sin_port = pj_htons((pj_uint16_t)port); |
| 1236 | |
| 1237 | /* Send packet */ |
| 1238 | size = rtcp_len; |
| 1239 | status = pj_sock_sendto(strm->rtcp_sock, rtcp_pkt, &size, 0, |
| 1240 | &rem_addr, sizeof(rem_addr)); |
| 1241 | if (status != PJ_SUCCESS) { |
| 1242 | app_perror(THIS_FILE, "Error sending RTCP packet", status); |
| 1243 | } |
| 1244 | |
Benny Prijono | 6996823 | 2006-04-06 19:29:03 +0000 | [diff] [blame] | 1245 | /* Schedule next send */ |
Benny Prijono | 14b7b66 | 2006-04-07 15:01:51 +0000 | [diff] [blame] | 1246 | next_rtcp.u64 += (freq.u64 * (RTCP_INTERVAL+(pj_rand()%RTCP_RAND)) / |
| 1247 | 1000); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1248 | } |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1249 | } |
| 1250 | |
| 1251 | return 0; |
| 1252 | } |
| 1253 | |
| 1254 | |
| 1255 | /* Callback to be called when SDP negotiation is done in the call: */ |
| 1256 | static void call_on_media_update( pjsip_inv_session *inv, |
| 1257 | pj_status_t status) |
| 1258 | { |
| 1259 | struct call *call; |
| 1260 | pj_pool_t *pool; |
| 1261 | struct media_stream *audio; |
Benny Prijono | 49ce9a7 | 2006-04-05 16:56:19 +0000 | [diff] [blame] | 1262 | const pjmedia_sdp_session *local_sdp, *remote_sdp; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1263 | struct codec *codec_desc = NULL; |
| 1264 | unsigned i; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1265 | |
| 1266 | call = inv->mod_data[mod_siprtp.id]; |
| 1267 | pool = inv->dlg->pool; |
| 1268 | audio = &call->media[0]; |
| 1269 | |
| 1270 | /* If this is a mid-call media update, then destroy existing media */ |
| 1271 | if (audio->thread != NULL) |
| 1272 | destroy_call_media(call->index); |
| 1273 | |
| 1274 | |
| 1275 | /* Do nothing if media negotiation has failed */ |
| 1276 | if (status != PJ_SUCCESS) { |
| 1277 | app_perror(THIS_FILE, "SDP negotiation failed", status); |
| 1278 | return; |
| 1279 | } |
| 1280 | |
| 1281 | |
| 1282 | /* Capture stream definition from the SDP */ |
| 1283 | pjmedia_sdp_neg_get_active_local(inv->neg, &local_sdp); |
| 1284 | pjmedia_sdp_neg_get_active_remote(inv->neg, &remote_sdp); |
| 1285 | |
| 1286 | status = pjmedia_stream_info_from_sdp(&audio->si, inv->pool, app.med_endpt, |
Benny Prijono | b04c9e0 | 2006-05-17 17:17:39 +0000 | [diff] [blame] | 1287 | local_sdp, remote_sdp, 0); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1288 | if (status != PJ_SUCCESS) { |
| 1289 | app_perror(THIS_FILE, "Error creating stream info from SDP", status); |
| 1290 | return; |
| 1291 | } |
| 1292 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1293 | /* Get the remainder of codec information from codec descriptor */ |
| 1294 | if (audio->si.fmt.pt == app.audio_codec.pt) |
| 1295 | codec_desc = &app.audio_codec; |
| 1296 | else { |
| 1297 | /* Find the codec description in codec array */ |
| 1298 | for (i=0; i<PJ_ARRAY_SIZE(audio_codecs); ++i) { |
| 1299 | if (audio_codecs[i].pt == audio->si.fmt.pt) { |
| 1300 | codec_desc = &audio_codecs[i]; |
| 1301 | break; |
| 1302 | } |
| 1303 | } |
| 1304 | |
| 1305 | if (codec_desc == NULL) { |
| 1306 | PJ_LOG(3, (THIS_FILE, "Error: Invalid codec payload type")); |
| 1307 | return; |
| 1308 | } |
| 1309 | } |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1310 | |
Benny Prijono | 1595301 | 2006-04-27 22:37:08 +0000 | [diff] [blame] | 1311 | audio->clock_rate = audio->si.fmt.clock_rate; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1312 | audio->samples_per_frame = audio->clock_rate * codec_desc->ptime / 1000; |
| 1313 | audio->bytes_per_frame = codec_desc->bit_rate * codec_desc->ptime / 1000 / 8; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1314 | |
| 1315 | |
| 1316 | pjmedia_rtp_session_init(&audio->out_sess, audio->si.tx_pt, |
Benny Prijono | 9d8a873 | 2006-04-04 13:39:58 +0000 | [diff] [blame] | 1317 | pj_rand()); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1318 | pjmedia_rtp_session_init(&audio->in_sess, audio->si.fmt.pt, 0); |
Benny Prijono | 6d7a45f | 2006-04-24 23:13:00 +0000 | [diff] [blame] | 1319 | pjmedia_rtcp_init(&audio->rtcp, "rtcp", audio->clock_rate, |
Benny Prijono | 6996823 | 2006-04-06 19:29:03 +0000 | [diff] [blame] | 1320 | audio->samples_per_frame, 0); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1321 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1322 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1323 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1324 | /* Start media thread. */ |
| 1325 | audio->thread_quit_flag = 0; |
| 1326 | status = pj_thread_create( inv->pool, "media", &media_thread, audio, |
| 1327 | 0, 0, &audio->thread); |
| 1328 | if (status != PJ_SUCCESS) { |
| 1329 | app_perror(THIS_FILE, "Error creating media thread", status); |
| 1330 | } |
| 1331 | } |
| 1332 | |
| 1333 | |
| 1334 | |
| 1335 | /* Destroy call's media */ |
| 1336 | static void destroy_call_media(unsigned call_index) |
| 1337 | { |
| 1338 | struct media_stream *audio = &app.call[call_index].media[0]; |
| 1339 | |
| 1340 | if (audio->thread) { |
| 1341 | audio->thread_quit_flag = 1; |
| 1342 | pj_thread_join(audio->thread); |
| 1343 | pj_thread_destroy(audio->thread); |
| 1344 | audio->thread = NULL; |
| 1345 | audio->thread_quit_flag = 0; |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1346 | |
| 1347 | /* Flush RTP/RTCP packets */ |
| 1348 | { |
| 1349 | pj_fd_set_t set; |
| 1350 | pj_time_val timeout = {0, 0}; |
| 1351 | char packet[1500]; |
| 1352 | pj_ssize_t size; |
| 1353 | pj_status_t status; |
| 1354 | int rc; |
| 1355 | |
| 1356 | do { |
| 1357 | PJ_FD_ZERO(&set); |
| 1358 | PJ_FD_SET(audio->rtp_sock, &set); |
| 1359 | PJ_FD_SET(audio->rtcp_sock, &set); |
| 1360 | |
| 1361 | rc = pj_sock_select(FD_SETSIZE, &set, NULL, NULL, &timeout); |
| 1362 | if (rc > 0 && PJ_FD_ISSET(audio->rtp_sock, &set)) { |
| 1363 | size = sizeof(packet); |
| 1364 | status = pj_sock_recv(audio->rtp_sock, packet, &size, 0); |
| 1365 | |
| 1366 | } |
| 1367 | if (rc > 0 && PJ_FD_ISSET(audio->rtcp_sock, &set)) { |
| 1368 | size = sizeof(packet); |
| 1369 | status = pj_sock_recv(audio->rtcp_sock, packet, &size, 0); |
| 1370 | } |
| 1371 | |
| 1372 | } while (rc > 0); |
| 1373 | } |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1374 | } |
| 1375 | } |
| 1376 | |
| 1377 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1378 | /***************************************************************************** |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1379 | * USER INTERFACE STUFFS |
| 1380 | */ |
Benny Prijono | 16a6b0e | 2006-05-12 10:20:03 +0000 | [diff] [blame] | 1381 | #include "siprtp_report.c" |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1382 | |
| 1383 | |
| 1384 | static void list_calls() |
| 1385 | { |
| 1386 | unsigned i; |
| 1387 | puts("List all calls:"); |
| 1388 | for (i=0; i<app.max_calls; ++i) { |
| 1389 | if (!app.call[i].inv) |
| 1390 | continue; |
| 1391 | print_call(i); |
| 1392 | } |
| 1393 | } |
| 1394 | |
| 1395 | static void hangup_call(unsigned index) |
| 1396 | { |
| 1397 | pjsip_tx_data *tdata; |
| 1398 | pj_status_t status; |
| 1399 | |
| 1400 | if (app.call[index].inv == NULL) |
| 1401 | return; |
| 1402 | |
| 1403 | status = pjsip_inv_end_session(app.call[index].inv, 603, NULL, &tdata); |
| 1404 | if (status==PJ_SUCCESS && tdata!=NULL) |
| 1405 | pjsip_inv_send_msg(app.call[index].inv, tdata); |
| 1406 | } |
| 1407 | |
| 1408 | static void hangup_all_calls() |
| 1409 | { |
| 1410 | unsigned i; |
| 1411 | for (i=0; i<app.max_calls; ++i) { |
| 1412 | if (!app.call[i].inv) |
| 1413 | continue; |
| 1414 | hangup_call(i); |
| 1415 | } |
| 1416 | } |
| 1417 | |
| 1418 | static pj_bool_t simple_input(const char *title, char *buf, pj_size_t len) |
| 1419 | { |
| 1420 | char *p; |
| 1421 | |
| 1422 | printf("%s (empty to cancel): ", title); fflush(stdout); |
| 1423 | fgets(buf, len, stdin); |
| 1424 | |
| 1425 | /* Remove trailing newlines. */ |
| 1426 | for (p=buf; ; ++p) { |
| 1427 | if (*p=='\r' || *p=='\n') *p='\0'; |
| 1428 | else if (!*p) break; |
| 1429 | } |
| 1430 | |
| 1431 | if (!*buf) |
| 1432 | return PJ_FALSE; |
| 1433 | |
| 1434 | return PJ_TRUE; |
| 1435 | } |
| 1436 | |
| 1437 | |
| 1438 | static const char *MENU = |
| 1439 | "\n" |
| 1440 | "Enter menu character:\n" |
| 1441 | " l List all calls\n" |
| 1442 | " h Hangup a call\n" |
| 1443 | " H Hangup all calls\n" |
| 1444 | " q Quit\n" |
| 1445 | "\n"; |
| 1446 | |
| 1447 | |
| 1448 | /* Main screen menu */ |
| 1449 | static void console_main() |
| 1450 | { |
| 1451 | char input1[10]; |
| 1452 | unsigned i; |
| 1453 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1454 | printf("%s", MENU); |
| 1455 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1456 | for (;;) { |
| 1457 | printf(">>> "); fflush(stdout); |
| 1458 | fgets(input1, sizeof(input1), stdin); |
| 1459 | |
| 1460 | switch (input1[0]) { |
| 1461 | case 'l': |
| 1462 | list_calls(); |
| 1463 | break; |
| 1464 | |
| 1465 | case 'h': |
| 1466 | if (!simple_input("Call number to hangup", input1, sizeof(input1))) |
| 1467 | break; |
| 1468 | |
| 1469 | i = atoi(input1); |
| 1470 | hangup_call(i); |
| 1471 | break; |
| 1472 | |
| 1473 | case 'H': |
| 1474 | hangup_all_calls(); |
| 1475 | break; |
| 1476 | |
| 1477 | case 'q': |
| 1478 | goto on_exit; |
| 1479 | |
| 1480 | default: |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1481 | puts("Invalid command"); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1482 | printf("%s", MENU); |
| 1483 | break; |
| 1484 | } |
| 1485 | |
| 1486 | fflush(stdout); |
| 1487 | } |
| 1488 | |
| 1489 | on_exit: |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1490 | hangup_all_calls(); |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1491 | } |
| 1492 | |
| 1493 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1494 | /***************************************************************************** |
| 1495 | * Below is a simple module to log all incoming and outgoing SIP messages |
| 1496 | */ |
| 1497 | |
| 1498 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1499 | /* Notification on incoming messages */ |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1500 | static pj_bool_t logger_on_rx_msg(pjsip_rx_data *rdata) |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1501 | { |
| 1502 | PJ_LOG(4,(THIS_FILE, "RX %d bytes %s from %s:%d:\n" |
| 1503 | "%s\n" |
| 1504 | "--end msg--", |
| 1505 | rdata->msg_info.len, |
| 1506 | pjsip_rx_data_get_info(rdata), |
| 1507 | rdata->pkt_info.src_name, |
| 1508 | rdata->pkt_info.src_port, |
| 1509 | rdata->msg_info.msg_buf)); |
| 1510 | |
| 1511 | /* Always return false, otherwise messages will not get processed! */ |
| 1512 | return PJ_FALSE; |
| 1513 | } |
| 1514 | |
| 1515 | /* Notification on outgoing messages */ |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1516 | static pj_status_t logger_on_tx_msg(pjsip_tx_data *tdata) |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1517 | { |
| 1518 | |
| 1519 | /* Important note: |
| 1520 | * tp_info field is only valid after outgoing messages has passed |
| 1521 | * transport layer. So don't try to access tp_info when the module |
| 1522 | * has lower priority than transport layer. |
| 1523 | */ |
| 1524 | |
| 1525 | PJ_LOG(4,(THIS_FILE, "TX %d bytes %s to %s:%d:\n" |
| 1526 | "%s\n" |
| 1527 | "--end msg--", |
| 1528 | (tdata->buf.cur - tdata->buf.start), |
| 1529 | pjsip_tx_data_get_info(tdata), |
| 1530 | tdata->tp_info.dst_name, |
| 1531 | tdata->tp_info.dst_port, |
| 1532 | tdata->buf.start)); |
| 1533 | |
| 1534 | /* Always return success, otherwise message will not get sent! */ |
| 1535 | return PJ_SUCCESS; |
| 1536 | } |
| 1537 | |
| 1538 | /* The module instance. */ |
| 1539 | static pjsip_module msg_logger = |
| 1540 | { |
| 1541 | NULL, NULL, /* prev, next. */ |
| 1542 | { "mod-siprtp-log", 14 }, /* Name. */ |
| 1543 | -1, /* Id */ |
| 1544 | PJSIP_MOD_PRIORITY_TRANSPORT_LAYER-1,/* Priority */ |
| 1545 | NULL, /* load() */ |
| 1546 | NULL, /* start() */ |
| 1547 | NULL, /* stop() */ |
| 1548 | NULL, /* unload() */ |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1549 | &logger_on_rx_msg, /* on_rx_request() */ |
| 1550 | &logger_on_rx_msg, /* on_rx_response() */ |
| 1551 | &logger_on_tx_msg, /* on_tx_request. */ |
| 1552 | &logger_on_tx_msg, /* on_tx_response() */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1553 | NULL, /* on_tsx_state() */ |
| 1554 | |
| 1555 | }; |
| 1556 | |
| 1557 | |
| 1558 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1559 | /***************************************************************************** |
| 1560 | * Console application custom logging: |
| 1561 | */ |
| 1562 | |
| 1563 | |
| 1564 | static FILE *log_file; |
| 1565 | |
| 1566 | |
| 1567 | static void app_log_writer(int level, const char *buffer, int len) |
| 1568 | { |
| 1569 | /* Write to both stdout and file. */ |
| 1570 | |
| 1571 | if (level <= app.app_log_level) |
| 1572 | pj_log_write(level, buffer, len); |
| 1573 | |
| 1574 | if (log_file) { |
| 1575 | fwrite(buffer, len, 1, log_file); |
| 1576 | fflush(log_file); |
| 1577 | } |
| 1578 | } |
| 1579 | |
| 1580 | |
| 1581 | pj_status_t app_logging_init(void) |
| 1582 | { |
| 1583 | /* Redirect log function to ours */ |
| 1584 | |
| 1585 | pj_log_set_log_func( &app_log_writer ); |
| 1586 | |
| 1587 | /* If output log file is desired, create the file: */ |
| 1588 | |
| 1589 | if (app.log_filename) { |
| 1590 | log_file = fopen(app.log_filename, "wt"); |
| 1591 | if (log_file == NULL) { |
| 1592 | PJ_LOG(1,(THIS_FILE, "Unable to open log file %s", |
| 1593 | app.log_filename)); |
| 1594 | return -1; |
| 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | return PJ_SUCCESS; |
| 1599 | } |
| 1600 | |
| 1601 | |
| 1602 | void app_logging_shutdown(void) |
| 1603 | { |
| 1604 | /* Close logging file, if any: */ |
| 1605 | |
| 1606 | if (log_file) { |
| 1607 | fclose(log_file); |
| 1608 | log_file = NULL; |
| 1609 | } |
| 1610 | } |
| 1611 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1612 | |
| 1613 | /* |
| 1614 | * main() |
| 1615 | */ |
| 1616 | int main(int argc, char *argv[]) |
| 1617 | { |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1618 | unsigned i; |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1619 | pj_status_t status; |
| 1620 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1621 | /* Must init PJLIB first */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1622 | status = pj_init(); |
| 1623 | if (status != PJ_SUCCESS) |
| 1624 | return 1; |
| 1625 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1626 | /* Get command line options */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1627 | status = init_options(argc, argv); |
| 1628 | if (status != PJ_SUCCESS) |
| 1629 | return 1; |
| 1630 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 1631 | /* Verify options: */ |
| 1632 | |
| 1633 | /* Auto-quit can not be specified for UAS */ |
| 1634 | if (app.auto_quit && app.uri_to_call.slen == 0) { |
| 1635 | printf("Error: --auto-quit option only valid for outgoing " |
| 1636 | "mode (UAC) only\n"); |
| 1637 | return 1; |
| 1638 | } |
| 1639 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1640 | /* Init logging */ |
| 1641 | status = app_logging_init(); |
| 1642 | if (status != PJ_SUCCESS) |
| 1643 | return 1; |
| 1644 | |
| 1645 | /* Init SIP etc */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1646 | status = init_sip(); |
| 1647 | if (status != PJ_SUCCESS) { |
| 1648 | app_perror(THIS_FILE, "Initialization has failed", status); |
| 1649 | destroy_sip(); |
| 1650 | return 1; |
| 1651 | } |
| 1652 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1653 | /* Register module to log incoming/outgoing messages */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1654 | pjsip_endpt_register_module(app.sip_endpt, &msg_logger); |
| 1655 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1656 | /* Init media */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1657 | status = init_media(); |
| 1658 | if (status != PJ_SUCCESS) { |
| 1659 | app_perror(THIS_FILE, "Media initialization failed", status); |
| 1660 | destroy_sip(); |
| 1661 | return 1; |
| 1662 | } |
| 1663 | |
Benny Prijono | 9a0eab5 | 2006-04-04 19:43:24 +0000 | [diff] [blame] | 1664 | /* Start worker threads */ |
| 1665 | for (i=0; i<app.thread_count; ++i) { |
| 1666 | pj_thread_create( app.pool, "app", &worker_thread, NULL, |
| 1667 | 0, 0, &app.thread[i]); |
| 1668 | } |
| 1669 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1670 | /* If URL is specified, then make call immediately */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1671 | if (app.uri_to_call.slen) { |
| 1672 | unsigned i; |
| 1673 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1674 | PJ_LOG(3,(THIS_FILE, "Making %d calls to %s..", app.max_calls, |
| 1675 | app.uri_to_call.ptr)); |
| 1676 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1677 | for (i=0; i<app.max_calls; ++i) { |
| 1678 | status = make_call(&app.uri_to_call); |
| 1679 | if (status != PJ_SUCCESS) { |
| 1680 | app_perror(THIS_FILE, "Error making call", status); |
| 1681 | break; |
| 1682 | } |
| 1683 | } |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1684 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 1685 | if (app.auto_quit) { |
| 1686 | /* Wait for calls to complete */ |
| 1687 | while (app.uac_calls < app.max_calls) |
| 1688 | pj_thread_sleep(100); |
| 1689 | pj_thread_sleep(200); |
| 1690 | } else { |
| 1691 | /* Start user interface loop */ |
| 1692 | console_main(); |
| 1693 | } |
| 1694 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1695 | } else { |
| 1696 | |
| 1697 | PJ_LOG(3,(THIS_FILE, "Ready for incoming calls (max=%d)", |
| 1698 | app.max_calls)); |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1699 | |
Benny Prijono | 410fbae | 2006-05-03 18:16:06 +0000 | [diff] [blame] | 1700 | /* Start user interface loop */ |
| 1701 | console_main(); |
| 1702 | |
| 1703 | } |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1704 | |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1705 | |
| 1706 | /* Shutting down... */ |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1707 | destroy_media(); |
| 1708 | destroy_sip(); |
Benny Prijono | 4adcb91 | 2006-04-04 13:12:38 +0000 | [diff] [blame] | 1709 | app_logging_shutdown(); |
| 1710 | |
Benny Prijono | 60b980e | 2006-04-03 22:41:26 +0000 | [diff] [blame] | 1711 | |
| 1712 | return 0; |
| 1713 | } |
| 1714 | |