Benny Prijono | eebe9af | 2006-06-13 22:57:13 +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 | #include <pjsua-lib/pjsua.h> |
| 20 | #include <pjsua-lib/pjsua_internal.h> |
| 21 | |
| 22 | |
| 23 | #define THIS_FILE "pjsua_media.c" |
| 24 | |
| 25 | #define PTIME 10 |
| 26 | #define FPS (1000/PTIME) |
| 27 | #define DEFAULT_RTP_PORT 4000 |
| 28 | |
| 29 | |
| 30 | /* Close existing sound device */ |
| 31 | static void close_snd_dev(void); |
| 32 | |
| 33 | |
| 34 | /** |
| 35 | * Init media subsystems. |
| 36 | */ |
| 37 | pj_status_t pjsua_media_subsys_init(const pjsua_media_config *cfg) |
| 38 | { |
| 39 | pj_str_t codec_id; |
Benny Prijono | 0498d90 | 2006-06-19 14:49:14 +0000 | [diff] [blame] | 40 | unsigned opt; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 41 | pj_status_t status; |
| 42 | |
| 43 | /* Copy configuration */ |
| 44 | pj_memcpy(&pjsua_var.media_cfg, cfg, sizeof(*cfg)); |
| 45 | |
| 46 | /* Normalize configuration */ |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 47 | |
| 48 | if (pjsua_var.media_cfg.has_ioqueue && |
| 49 | pjsua_var.media_cfg.thread_cnt == 0) |
| 50 | { |
| 51 | pjsua_var.media_cfg.thread_cnt = 1; |
| 52 | } |
| 53 | |
| 54 | if (pjsua_var.media_cfg.max_media_ports < pjsua_var.ua_cfg.max_calls) { |
| 55 | pjsua_var.media_cfg.max_media_ports = pjsua_var.ua_cfg.max_calls + 2; |
| 56 | } |
| 57 | |
| 58 | /* Create media endpoint. */ |
| 59 | status = pjmedia_endpt_create(&pjsua_var.cp.factory, |
| 60 | pjsua_var.media_cfg.has_ioqueue? NULL : |
| 61 | pjsip_endpt_get_ioqueue(pjsua_var.endpt), |
| 62 | pjsua_var.media_cfg.thread_cnt, |
| 63 | &pjsua_var.med_endpt); |
| 64 | if (status != PJ_SUCCESS) { |
| 65 | pjsua_perror(THIS_FILE, |
| 66 | "Media stack initialization has returned error", |
| 67 | status); |
| 68 | return status; |
| 69 | } |
| 70 | |
| 71 | /* Register all codecs */ |
| 72 | #if PJMEDIA_HAS_SPEEX_CODEC |
| 73 | /* Register speex. */ |
| 74 | status = pjmedia_codec_speex_init(pjsua_var.med_endpt, |
Benny Prijono | 7ca96da | 2006-08-07 12:11:40 +0000 | [diff] [blame] | 75 | 0, |
Benny Prijono | 0498d90 | 2006-06-19 14:49:14 +0000 | [diff] [blame] | 76 | pjsua_var.media_cfg.quality, |
| 77 | pjsua_var.media_cfg.quality); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 78 | if (status != PJ_SUCCESS) { |
| 79 | pjsua_perror(THIS_FILE, "Error initializing Speex codec", |
| 80 | status); |
| 81 | return status; |
| 82 | } |
Benny Prijono | 7ca96da | 2006-08-07 12:11:40 +0000 | [diff] [blame] | 83 | |
| 84 | /* Set speex/16000 to higher priority*/ |
| 85 | codec_id = pj_str("speex/16000"); |
| 86 | pjmedia_codec_mgr_set_codec_priority( |
| 87 | pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt), |
| 88 | &codec_id, PJMEDIA_CODEC_PRIO_NORMAL+2); |
| 89 | |
| 90 | /* Set speex/8000 to next higher priority*/ |
| 91 | codec_id = pj_str("speex/8000"); |
| 92 | pjmedia_codec_mgr_set_codec_priority( |
| 93 | pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt), |
| 94 | &codec_id, PJMEDIA_CODEC_PRIO_NORMAL+1); |
| 95 | |
| 96 | |
| 97 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 98 | #endif /* PJMEDIA_HAS_SPEEX_CODEC */ |
| 99 | |
Benny Prijono | 00cae61 | 2006-07-31 15:19:36 +0000 | [diff] [blame] | 100 | #if PJMEDIA_HAS_ILBC_CODEC |
| 101 | /* Register iLBC. */ |
| 102 | status = pjmedia_codec_ilbc_init( pjsua_var.med_endpt, |
| 103 | pjsua_var.media_cfg.ilbc_mode); |
| 104 | if (status != PJ_SUCCESS) { |
| 105 | pjsua_perror(THIS_FILE, "Error initializing iLBC codec", |
| 106 | status); |
| 107 | return status; |
| 108 | } |
| 109 | #endif /* PJMEDIA_HAS_ILBC_CODEC */ |
| 110 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 111 | #if PJMEDIA_HAS_GSM_CODEC |
| 112 | /* Register GSM */ |
| 113 | status = pjmedia_codec_gsm_init(pjsua_var.med_endpt); |
| 114 | if (status != PJ_SUCCESS) { |
| 115 | pjsua_perror(THIS_FILE, "Error initializing GSM codec", |
| 116 | status); |
| 117 | return status; |
| 118 | } |
| 119 | #endif /* PJMEDIA_HAS_GSM_CODEC */ |
| 120 | |
| 121 | #if PJMEDIA_HAS_G711_CODEC |
| 122 | /* Register PCMA and PCMU */ |
| 123 | status = pjmedia_codec_g711_init(pjsua_var.med_endpt); |
| 124 | if (status != PJ_SUCCESS) { |
| 125 | pjsua_perror(THIS_FILE, "Error initializing G711 codec", |
| 126 | status); |
| 127 | return status; |
| 128 | } |
| 129 | #endif /* PJMEDIA_HAS_G711_CODEC */ |
| 130 | |
| 131 | #if PJMEDIA_HAS_L16_CODEC |
| 132 | /* Register L16 family codecs, but disable all */ |
| 133 | status = pjmedia_codec_l16_init(pjsua_var.med_endpt, 0); |
| 134 | if (status != PJ_SUCCESS) { |
| 135 | pjsua_perror(THIS_FILE, "Error initializing L16 codecs", |
| 136 | status); |
| 137 | return status; |
| 138 | } |
| 139 | |
| 140 | /* Disable ALL L16 codecs */ |
| 141 | codec_id = pj_str("L16"); |
| 142 | pjmedia_codec_mgr_set_codec_priority( |
| 143 | pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt), |
| 144 | &codec_id, PJMEDIA_CODEC_PRIO_DISABLED); |
| 145 | |
| 146 | #endif /* PJMEDIA_HAS_L16_CODEC */ |
| 147 | |
| 148 | |
| 149 | /* Save additional conference bridge parameters for future |
| 150 | * reference. |
| 151 | */ |
| 152 | pjsua_var.mconf_cfg.samples_per_frame = pjsua_var.media_cfg.clock_rate * |
| 153 | PTIME / 1000; |
| 154 | pjsua_var.mconf_cfg.channel_count = 1; |
| 155 | pjsua_var.mconf_cfg.bits_per_sample = 16; |
| 156 | |
Benny Prijono | 0498d90 | 2006-06-19 14:49:14 +0000 | [diff] [blame] | 157 | /* Init options for conference bridge. */ |
| 158 | opt = PJMEDIA_CONF_NO_DEVICE; |
| 159 | if (pjsua_var.media_cfg.quality >= 3 && |
Benny Prijono | 7ca96da | 2006-08-07 12:11:40 +0000 | [diff] [blame] | 160 | pjsua_var.media_cfg.quality <= 4) |
Benny Prijono | 0498d90 | 2006-06-19 14:49:14 +0000 | [diff] [blame] | 161 | { |
| 162 | opt |= PJMEDIA_CONF_SMALL_FILTER; |
| 163 | } |
| 164 | else if (pjsua_var.media_cfg.quality < 3) { |
| 165 | opt |= PJMEDIA_CONF_USE_LINEAR; |
| 166 | } |
| 167 | |
| 168 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 169 | /* Init conference bridge. */ |
| 170 | status = pjmedia_conf_create(pjsua_var.pool, |
| 171 | pjsua_var.media_cfg.max_media_ports, |
| 172 | pjsua_var.media_cfg.clock_rate, |
| 173 | pjsua_var.mconf_cfg.channel_count, |
| 174 | pjsua_var.mconf_cfg.samples_per_frame, |
| 175 | pjsua_var.mconf_cfg.bits_per_sample, |
Benny Prijono | 0498d90 | 2006-06-19 14:49:14 +0000 | [diff] [blame] | 176 | opt, &pjsua_var.mconf); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 177 | if (status != PJ_SUCCESS) { |
| 178 | pjsua_perror(THIS_FILE, |
| 179 | "Media stack initialization has returned error", |
| 180 | status); |
| 181 | return status; |
| 182 | } |
| 183 | |
| 184 | /* Create null port just in case user wants to use null sound. */ |
| 185 | status = pjmedia_null_port_create(pjsua_var.pool, |
| 186 | pjsua_var.media_cfg.clock_rate, |
| 187 | pjsua_var.mconf_cfg.channel_count, |
| 188 | pjsua_var.mconf_cfg.samples_per_frame, |
| 189 | pjsua_var.mconf_cfg.bits_per_sample, |
| 190 | &pjsua_var.null_port); |
| 191 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 192 | |
| 193 | return PJ_SUCCESS; |
| 194 | } |
| 195 | |
| 196 | |
| 197 | /* |
| 198 | * Create RTP and RTCP socket pair, and possibly resolve their public |
| 199 | * address via STUN. |
| 200 | */ |
| 201 | static pj_status_t create_rtp_rtcp_sock(const pjsua_transport_config *cfg, |
| 202 | pjmedia_sock_info *skinfo) |
| 203 | { |
| 204 | enum { |
| 205 | RTP_RETRY = 100 |
| 206 | }; |
| 207 | int i; |
| 208 | static pj_uint16_t rtp_port; |
Benny Prijono | 0a5cad8 | 2006-09-26 13:21:02 +0000 | [diff] [blame] | 209 | pj_sockaddr_in bound_addr; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 210 | pj_sockaddr_in mapped_addr[2]; |
| 211 | pj_status_t status = PJ_SUCCESS; |
| 212 | pj_sock_t sock[2]; |
| 213 | |
| 214 | if (rtp_port == 0) |
| 215 | rtp_port = (pj_uint16_t)cfg->port; |
| 216 | |
| 217 | for (i=0; i<2; ++i) |
| 218 | sock[i] = PJ_INVALID_SOCKET; |
| 219 | |
Benny Prijono | 0a5cad8 | 2006-09-26 13:21:02 +0000 | [diff] [blame] | 220 | bound_addr.sin_addr.s_addr = PJ_INADDR_ANY; |
| 221 | if (cfg->bound_addr.slen) { |
| 222 | status = pj_sockaddr_in_set_str_addr(&bound_addr, &cfg->bound_addr); |
| 223 | if (status != PJ_SUCCESS) { |
| 224 | pjsua_perror(THIS_FILE, "Unable to resolve transport bind address", |
| 225 | status); |
| 226 | return status; |
| 227 | } |
| 228 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 229 | |
| 230 | /* Loop retry to bind RTP and RTCP sockets. */ |
| 231 | for (i=0; i<RTP_RETRY; ++i, rtp_port += 2) { |
| 232 | |
| 233 | /* Create and bind RTP socket. */ |
| 234 | status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[0]); |
| 235 | if (status != PJ_SUCCESS) { |
| 236 | pjsua_perror(THIS_FILE, "socket() error", status); |
| 237 | return status; |
| 238 | } |
| 239 | |
Benny Prijono | 0a5cad8 | 2006-09-26 13:21:02 +0000 | [diff] [blame] | 240 | status = pj_sock_bind_in(sock[0], bound_addr.sin_addr.s_addr, |
| 241 | rtp_port); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 242 | if (status != PJ_SUCCESS) { |
| 243 | pj_sock_close(sock[0]); |
| 244 | sock[0] = PJ_INVALID_SOCKET; |
| 245 | continue; |
| 246 | } |
| 247 | |
| 248 | /* Create and bind RTCP socket. */ |
| 249 | status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[1]); |
| 250 | if (status != PJ_SUCCESS) { |
| 251 | pjsua_perror(THIS_FILE, "socket() error", status); |
| 252 | pj_sock_close(sock[0]); |
| 253 | return status; |
| 254 | } |
| 255 | |
Benny Prijono | 0a5cad8 | 2006-09-26 13:21:02 +0000 | [diff] [blame] | 256 | status = pj_sock_bind_in(sock[1], bound_addr.sin_addr.s_addr, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 257 | (pj_uint16_t)(rtp_port+1)); |
| 258 | if (status != PJ_SUCCESS) { |
| 259 | pj_sock_close(sock[0]); |
| 260 | sock[0] = PJ_INVALID_SOCKET; |
| 261 | |
| 262 | pj_sock_close(sock[1]); |
| 263 | sock[1] = PJ_INVALID_SOCKET; |
| 264 | continue; |
| 265 | } |
| 266 | |
| 267 | /* |
| 268 | * If we're configured to use STUN, then find out the mapped address, |
| 269 | * and make sure that the mapped RTCP port is adjacent with the RTP. |
| 270 | */ |
| 271 | if (cfg->stun_config.stun_srv1.slen) { |
| 272 | status=pj_stun_get_mapped_addr(&pjsua_var.cp.factory, 2, sock, |
| 273 | &cfg->stun_config.stun_srv1, |
| 274 | cfg->stun_config.stun_port1, |
| 275 | &cfg->stun_config.stun_srv2, |
| 276 | cfg->stun_config.stun_port2, |
| 277 | mapped_addr); |
| 278 | if (status != PJ_SUCCESS) { |
| 279 | pjsua_perror(THIS_FILE, "STUN resolve error", status); |
| 280 | goto on_error; |
| 281 | } |
| 282 | |
| 283 | if (pj_ntohs(mapped_addr[1].sin_port) == |
| 284 | pj_ntohs(mapped_addr[0].sin_port)+1) |
| 285 | { |
| 286 | /* Success! */ |
| 287 | break; |
| 288 | } |
| 289 | |
| 290 | pj_sock_close(sock[0]); |
| 291 | sock[0] = PJ_INVALID_SOCKET; |
| 292 | |
| 293 | pj_sock_close(sock[1]); |
| 294 | sock[1] = PJ_INVALID_SOCKET; |
| 295 | |
Benny Prijono | 0a5cad8 | 2006-09-26 13:21:02 +0000 | [diff] [blame] | 296 | } else if (cfg->public_addr.slen) { |
| 297 | |
| 298 | status = pj_sockaddr_in_init(&mapped_addr[0], &cfg->public_addr, |
| 299 | (pj_uint16_t)rtp_port); |
| 300 | if (status != PJ_SUCCESS) |
| 301 | goto on_error; |
| 302 | |
| 303 | status = pj_sockaddr_in_init(&mapped_addr[1], &cfg->public_addr, |
| 304 | (pj_uint16_t)(rtp_port+1)); |
| 305 | if (status != PJ_SUCCESS) |
| 306 | goto on_error; |
| 307 | |
| 308 | break; |
| 309 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 310 | } else { |
Benny Prijono | 594e4c5 | 2006-09-14 18:51:01 +0000 | [diff] [blame] | 311 | pj_in_addr addr; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 312 | |
| 313 | /* Get local IP address. */ |
Benny Prijono | 594e4c5 | 2006-09-14 18:51:01 +0000 | [diff] [blame] | 314 | status = pj_gethostip(&addr); |
| 315 | if (status != PJ_SUCCESS) |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 316 | goto on_error; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 317 | |
| 318 | for (i=0; i<2; ++i) |
Benny Prijono | 594e4c5 | 2006-09-14 18:51:01 +0000 | [diff] [blame] | 319 | mapped_addr[i].sin_addr = addr; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 320 | |
| 321 | mapped_addr[0].sin_port=pj_htons((pj_uint16_t)rtp_port); |
| 322 | mapped_addr[1].sin_port=pj_htons((pj_uint16_t)(rtp_port+1)); |
| 323 | break; |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | if (sock[0] == PJ_INVALID_SOCKET) { |
| 328 | PJ_LOG(1,(THIS_FILE, |
| 329 | "Unable to find appropriate RTP/RTCP ports combination")); |
| 330 | goto on_error; |
| 331 | } |
| 332 | |
| 333 | |
| 334 | skinfo->rtp_sock = sock[0]; |
| 335 | pj_memcpy(&skinfo->rtp_addr_name, |
| 336 | &mapped_addr[0], sizeof(pj_sockaddr_in)); |
| 337 | |
| 338 | skinfo->rtcp_sock = sock[1]; |
| 339 | pj_memcpy(&skinfo->rtcp_addr_name, |
| 340 | &mapped_addr[1], sizeof(pj_sockaddr_in)); |
| 341 | |
| 342 | PJ_LOG(4,(THIS_FILE, "RTP socket reachable at %s:%d", |
| 343 | pj_inet_ntoa(skinfo->rtp_addr_name.sin_addr), |
| 344 | pj_ntohs(skinfo->rtp_addr_name.sin_port))); |
| 345 | PJ_LOG(4,(THIS_FILE, "RTCP socket reachable at %s:%d", |
| 346 | pj_inet_ntoa(skinfo->rtcp_addr_name.sin_addr), |
| 347 | pj_ntohs(skinfo->rtcp_addr_name.sin_port))); |
| 348 | |
| 349 | rtp_port += 2; |
| 350 | return PJ_SUCCESS; |
| 351 | |
| 352 | on_error: |
| 353 | for (i=0; i<2; ++i) { |
| 354 | if (sock[i] != PJ_INVALID_SOCKET) |
| 355 | pj_sock_close(sock[i]); |
| 356 | } |
| 357 | return status; |
| 358 | } |
| 359 | |
| 360 | |
| 361 | /* |
| 362 | * Start pjsua media subsystem. |
| 363 | */ |
| 364 | pj_status_t pjsua_media_subsys_start(void) |
| 365 | { |
| 366 | pj_status_t status; |
| 367 | |
| 368 | /* Create media for calls, if none is specified */ |
| 369 | if (pjsua_var.calls[0].med_tp == NULL) { |
| 370 | pjsua_transport_config transport_cfg; |
| 371 | |
| 372 | /* Create default transport config */ |
| 373 | pjsua_transport_config_default(&transport_cfg); |
| 374 | transport_cfg.port = DEFAULT_RTP_PORT; |
| 375 | |
| 376 | status = pjsua_media_transports_create(&transport_cfg); |
| 377 | if (status != PJ_SUCCESS) |
| 378 | return status; |
| 379 | } |
| 380 | |
| 381 | /* Create sound port if none is created yet */ |
Benny Prijono | e909eac | 2006-07-27 22:04:56 +0000 | [diff] [blame] | 382 | if (pjsua_var.snd_port==NULL && pjsua_var.null_snd==NULL && |
| 383 | !pjsua_var.no_snd) |
| 384 | { |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 385 | status = pjsua_set_snd_dev(pjsua_var.cap_dev, pjsua_var.play_dev); |
| 386 | if (status != PJ_SUCCESS) { |
| 387 | /* Error opening sound device, use null device */ |
| 388 | char errmsg[PJ_ERR_MSG_SIZE]; |
| 389 | |
| 390 | pj_strerror(status, errmsg, sizeof(errmsg)); |
| 391 | PJ_LOG(4,(THIS_FILE, |
| 392 | "Error opening default sound device (%s (status=%d)). " |
| 393 | "Will use NULL device instead", |
| 394 | errmsg, status)); |
| 395 | |
| 396 | status = pjsua_set_null_snd_dev(); |
| 397 | if (status != PJ_SUCCESS) { |
| 398 | pjsua_perror(THIS_FILE, "Error opening NULL sound device", |
| 399 | status); |
| 400 | return status; |
| 401 | } |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | return PJ_SUCCESS; |
| 406 | } |
| 407 | |
| 408 | |
| 409 | /* |
| 410 | * Destroy pjsua media subsystem. |
| 411 | */ |
| 412 | pj_status_t pjsua_media_subsys_destroy(void) |
| 413 | { |
| 414 | unsigned i; |
| 415 | |
| 416 | close_snd_dev(); |
| 417 | |
| 418 | if (pjsua_var.mconf) { |
| 419 | pjmedia_conf_destroy(pjsua_var.mconf); |
| 420 | pjsua_var.mconf = NULL; |
| 421 | } |
| 422 | |
| 423 | if (pjsua_var.null_port) { |
| 424 | pjmedia_port_destroy(pjsua_var.null_port); |
| 425 | pjsua_var.null_port = NULL; |
| 426 | } |
| 427 | |
| 428 | /* Destroy file players */ |
| 429 | for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.player); ++i) { |
| 430 | if (pjsua_var.player[i].port) { |
| 431 | pjmedia_port_destroy(pjsua_var.player[i].port); |
| 432 | pjsua_var.player[i].port = NULL; |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | /* Destroy file recorders */ |
| 437 | for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.recorder); ++i) { |
| 438 | if (pjsua_var.recorder[i].port) { |
| 439 | pjmedia_port_destroy(pjsua_var.recorder[i].port); |
| 440 | pjsua_var.recorder[i].port = NULL; |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | /* Close media transports */ |
| 445 | for (i=0; i<(int)pjsua_var.ua_cfg.max_calls; ++i) { |
| 446 | if (pjsua_var.calls[i].med_tp) { |
| 447 | (*pjsua_var.calls[i].med_tp->op->destroy)(pjsua_var.calls[i].med_tp); |
| 448 | pjsua_var.calls[i].med_tp = NULL; |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | /* Destroy media endpoint. */ |
| 453 | if (pjsua_var.med_endpt) { |
| 454 | |
| 455 | /* Shutdown all codecs: */ |
| 456 | # if PJMEDIA_HAS_SPEEX_CODEC |
| 457 | pjmedia_codec_speex_deinit(); |
| 458 | # endif /* PJMEDIA_HAS_SPEEX_CODEC */ |
| 459 | |
| 460 | # if PJMEDIA_HAS_GSM_CODEC |
| 461 | pjmedia_codec_gsm_deinit(); |
| 462 | # endif /* PJMEDIA_HAS_GSM_CODEC */ |
| 463 | |
| 464 | # if PJMEDIA_HAS_G711_CODEC |
| 465 | pjmedia_codec_g711_deinit(); |
| 466 | # endif /* PJMEDIA_HAS_G711_CODEC */ |
| 467 | |
| 468 | # if PJMEDIA_HAS_L16_CODEC |
| 469 | pjmedia_codec_l16_deinit(); |
| 470 | # endif /* PJMEDIA_HAS_L16_CODEC */ |
| 471 | |
| 472 | |
| 473 | pjmedia_endpt_destroy(pjsua_var.med_endpt); |
| 474 | pjsua_var.med_endpt = NULL; |
| 475 | } |
| 476 | |
| 477 | return PJ_SUCCESS; |
| 478 | } |
| 479 | |
| 480 | |
| 481 | /* |
| 482 | * Create UDP media transports for all the calls. This function creates |
| 483 | * one UDP media transport for each call. |
| 484 | */ |
| 485 | PJ_DEF(pj_status_t) |
| 486 | pjsua_media_transports_create(const pjsua_transport_config *app_cfg) |
| 487 | { |
| 488 | pjsua_transport_config cfg; |
| 489 | unsigned i; |
| 490 | pj_status_t status; |
| 491 | |
| 492 | |
| 493 | /* Make sure pjsua_init() has been called */ |
| 494 | PJ_ASSERT_RETURN(pjsua_var.ua_cfg.max_calls>0, PJ_EINVALIDOP); |
| 495 | |
| 496 | PJSUA_LOCK(); |
| 497 | |
| 498 | /* Delete existing media transports */ |
| 499 | for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) { |
| 500 | if (pjsua_var.calls[i].med_tp != NULL) { |
| 501 | pjsua_var.calls[i].med_tp->op->destroy(pjsua_var.calls[i].med_tp); |
| 502 | pjsua_var.calls[i].med_tp = NULL; |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | /* Copy config */ |
| 507 | pj_memcpy(&cfg, app_cfg, sizeof(*app_cfg)); |
| 508 | pjsua_normalize_stun_config(&cfg.stun_config); |
| 509 | |
| 510 | /* Create each media transport */ |
| 511 | for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) { |
| 512 | |
| 513 | status = create_rtp_rtcp_sock(&cfg, &pjsua_var.calls[i].skinfo); |
| 514 | if (status != PJ_SUCCESS) { |
| 515 | pjsua_perror(THIS_FILE, "Unable to create RTP/RTCP socket", |
| 516 | status); |
| 517 | goto on_error; |
| 518 | } |
| 519 | status = pjmedia_transport_udp_attach(pjsua_var.med_endpt, NULL, |
| 520 | &pjsua_var.calls[i].skinfo, 0, |
| 521 | &pjsua_var.calls[i].med_tp); |
| 522 | if (status != PJ_SUCCESS) { |
| 523 | pjsua_perror(THIS_FILE, "Unable to create media transport", |
| 524 | status); |
| 525 | goto on_error; |
| 526 | } |
Benny Prijono | 00cae61 | 2006-07-31 15:19:36 +0000 | [diff] [blame] | 527 | |
| 528 | pjmedia_transport_udp_simulate_lost(pjsua_var.calls[i].med_tp, |
| 529 | PJMEDIA_DIR_ENCODING, |
| 530 | pjsua_var.media_cfg.tx_drop_pct); |
| 531 | |
| 532 | pjmedia_transport_udp_simulate_lost(pjsua_var.calls[i].med_tp, |
| 533 | PJMEDIA_DIR_DECODING, |
| 534 | pjsua_var.media_cfg.rx_drop_pct); |
| 535 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 536 | } |
| 537 | |
| 538 | PJSUA_UNLOCK(); |
| 539 | |
| 540 | return PJ_SUCCESS; |
| 541 | |
| 542 | on_error: |
| 543 | for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) { |
| 544 | if (pjsua_var.calls[i].med_tp != NULL) { |
| 545 | pjsua_var.calls[i].med_tp->op->destroy(pjsua_var.calls[i].med_tp); |
| 546 | pjsua_var.calls[i].med_tp = NULL; |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | PJSUA_UNLOCK(); |
| 551 | |
| 552 | return status; |
| 553 | } |
| 554 | |
| 555 | |
| 556 | /* |
| 557 | * Get maxinum number of conference ports. |
| 558 | */ |
| 559 | PJ_DEF(unsigned) pjsua_conf_get_max_ports(void) |
| 560 | { |
| 561 | return pjsua_var.media_cfg.max_media_ports; |
| 562 | } |
| 563 | |
| 564 | |
| 565 | /* |
| 566 | * Get current number of active ports in the bridge. |
| 567 | */ |
| 568 | PJ_DEF(unsigned) pjsua_conf_get_active_ports(void) |
| 569 | { |
| 570 | unsigned ports[256]; |
| 571 | unsigned count = PJ_ARRAY_SIZE(ports); |
| 572 | pj_status_t status; |
| 573 | |
| 574 | status = pjmedia_conf_enum_ports(pjsua_var.mconf, ports, &count); |
| 575 | if (status != PJ_SUCCESS) |
| 576 | count = 0; |
| 577 | |
| 578 | return count; |
| 579 | } |
| 580 | |
| 581 | |
| 582 | /* |
| 583 | * Enumerate all conference ports. |
| 584 | */ |
| 585 | PJ_DEF(pj_status_t) pjsua_enum_conf_ports(pjsua_conf_port_id id[], |
| 586 | unsigned *count) |
| 587 | { |
| 588 | return pjmedia_conf_enum_ports(pjsua_var.mconf, (unsigned*)id, count); |
| 589 | } |
| 590 | |
| 591 | |
| 592 | /* |
| 593 | * Get information about the specified conference port |
| 594 | */ |
| 595 | PJ_DEF(pj_status_t) pjsua_conf_get_port_info( pjsua_conf_port_id id, |
| 596 | pjsua_conf_port_info *info) |
| 597 | { |
| 598 | pjmedia_conf_port_info cinfo; |
Benny Prijono | 0498d90 | 2006-06-19 14:49:14 +0000 | [diff] [blame] | 599 | unsigned i; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 600 | pj_status_t status; |
| 601 | |
| 602 | status = pjmedia_conf_get_port_info( pjsua_var.mconf, id, &cinfo); |
| 603 | if (status != PJ_SUCCESS) |
| 604 | return status; |
| 605 | |
Benny Prijono | ac623b3 | 2006-07-03 15:19:31 +0000 | [diff] [blame] | 606 | pj_bzero(info, sizeof(*info)); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 607 | info->slot_id = id; |
| 608 | info->name = cinfo.name; |
| 609 | info->clock_rate = cinfo.clock_rate; |
| 610 | info->channel_count = cinfo.channel_count; |
| 611 | info->samples_per_frame = cinfo.samples_per_frame; |
| 612 | info->bits_per_sample = cinfo.bits_per_sample; |
| 613 | |
| 614 | /* Build array of listeners */ |
Benny Prijono | c78c3a3 | 2006-06-16 15:54:43 +0000 | [diff] [blame] | 615 | info->listener_cnt = cinfo.listener_cnt; |
| 616 | for (i=0; i<cinfo.listener_cnt; ++i) { |
| 617 | info->listeners[i] = cinfo.listener_slots[i]; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 618 | } |
| 619 | |
| 620 | return PJ_SUCCESS; |
| 621 | } |
| 622 | |
| 623 | |
| 624 | /* |
Benny Prijono | e909eac | 2006-07-27 22:04:56 +0000 | [diff] [blame] | 625 | * Add arbitrary media port to PJSUA's conference bridge. |
| 626 | */ |
| 627 | PJ_DEF(pj_status_t) pjsua_conf_add_port( pj_pool_t *pool, |
| 628 | pjmedia_port *port, |
| 629 | pjsua_conf_port_id *p_id) |
| 630 | { |
| 631 | pj_status_t status; |
| 632 | |
| 633 | status = pjmedia_conf_add_port(pjsua_var.mconf, pool, |
| 634 | port, NULL, (unsigned*)p_id); |
| 635 | if (status != PJ_SUCCESS) { |
| 636 | if (p_id) |
| 637 | *p_id = PJSUA_INVALID_ID; |
| 638 | } |
| 639 | |
| 640 | return status; |
| 641 | } |
| 642 | |
| 643 | |
| 644 | /* |
| 645 | * Remove arbitrary slot from the conference bridge. |
| 646 | */ |
| 647 | PJ_DEF(pj_status_t) pjsua_conf_remove_port(pjsua_conf_port_id id) |
| 648 | { |
| 649 | return pjmedia_conf_remove_port(pjsua_var.mconf, (unsigned)id); |
| 650 | } |
| 651 | |
| 652 | |
| 653 | /* |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 654 | * Establish unidirectional media flow from souce to sink. |
| 655 | */ |
| 656 | PJ_DEF(pj_status_t) pjsua_conf_connect( pjsua_conf_port_id source, |
| 657 | pjsua_conf_port_id sink) |
| 658 | { |
| 659 | return pjmedia_conf_connect_port(pjsua_var.mconf, source, sink, 0); |
| 660 | } |
| 661 | |
| 662 | |
| 663 | /* |
| 664 | * Disconnect media flow from the source to destination port. |
| 665 | */ |
| 666 | PJ_DEF(pj_status_t) pjsua_conf_disconnect( pjsua_conf_port_id source, |
| 667 | pjsua_conf_port_id sink) |
| 668 | { |
| 669 | return pjmedia_conf_disconnect_port(pjsua_var.mconf, source, sink); |
| 670 | } |
| 671 | |
| 672 | |
| 673 | /***************************************************************************** |
| 674 | * File player. |
| 675 | */ |
| 676 | |
| 677 | /* |
| 678 | * Create a file player, and automatically connect this player to |
| 679 | * the conference bridge. |
| 680 | */ |
| 681 | PJ_DEF(pj_status_t) pjsua_player_create( const pj_str_t *filename, |
| 682 | unsigned options, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 683 | pjsua_player_id *p_id) |
| 684 | { |
| 685 | unsigned slot, file_id; |
| 686 | char path[128]; |
| 687 | pjmedia_port *port; |
| 688 | pj_status_t status; |
| 689 | |
| 690 | if (pjsua_var.player_cnt >= PJ_ARRAY_SIZE(pjsua_var.player)) |
| 691 | return PJ_ETOOMANY; |
| 692 | |
| 693 | PJSUA_LOCK(); |
| 694 | |
| 695 | for (file_id=0; file_id<PJ_ARRAY_SIZE(pjsua_var.player); ++file_id) { |
| 696 | if (pjsua_var.player[file_id].port == NULL) |
| 697 | break; |
| 698 | } |
| 699 | |
| 700 | if (file_id == PJ_ARRAY_SIZE(pjsua_var.player)) { |
| 701 | /* This is unexpected */ |
| 702 | PJSUA_UNLOCK(); |
| 703 | pj_assert(0); |
| 704 | return PJ_EBUG; |
| 705 | } |
| 706 | |
| 707 | pj_memcpy(path, filename->ptr, filename->slen); |
| 708 | path[filename->slen] = '\0'; |
| 709 | status = pjmedia_wav_player_port_create(pjsua_var.pool, path, |
| 710 | pjsua_var.mconf_cfg.samples_per_frame * |
| 711 | 1000 / pjsua_var.media_cfg.clock_rate, |
Benny Prijono | 00cae61 | 2006-07-31 15:19:36 +0000 | [diff] [blame] | 712 | options, 0, &port); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 713 | if (status != PJ_SUCCESS) { |
| 714 | PJSUA_UNLOCK(); |
| 715 | pjsua_perror(THIS_FILE, "Unable to open file for playback", status); |
| 716 | return status; |
| 717 | } |
| 718 | |
| 719 | status = pjmedia_conf_add_port(pjsua_var.mconf, pjsua_var.pool, |
| 720 | port, filename, &slot); |
| 721 | if (status != PJ_SUCCESS) { |
| 722 | pjmedia_port_destroy(port); |
| 723 | PJSUA_UNLOCK(); |
| 724 | return status; |
| 725 | } |
| 726 | |
| 727 | pjsua_var.player[file_id].port = port; |
| 728 | pjsua_var.player[file_id].slot = slot; |
| 729 | |
| 730 | if (p_id) *p_id = file_id; |
| 731 | |
| 732 | ++pjsua_var.player_cnt; |
| 733 | |
| 734 | PJSUA_UNLOCK(); |
| 735 | return PJ_SUCCESS; |
| 736 | } |
| 737 | |
| 738 | |
| 739 | /* |
| 740 | * Get conference port ID associated with player. |
| 741 | */ |
| 742 | PJ_DEF(pjsua_conf_port_id) pjsua_player_get_conf_port(pjsua_player_id id) |
| 743 | { |
| 744 | PJ_ASSERT_RETURN(id>=0 && id<PJ_ARRAY_SIZE(pjsua_var.player), PJ_EINVAL); |
| 745 | PJ_ASSERT_RETURN(pjsua_var.player[id].port != NULL, PJ_EINVAL); |
| 746 | |
| 747 | return pjsua_var.player[id].slot; |
| 748 | } |
| 749 | |
| 750 | |
| 751 | /* |
| 752 | * Set playback position. |
| 753 | */ |
| 754 | PJ_DEF(pj_status_t) pjsua_player_set_pos( pjsua_player_id id, |
| 755 | pj_uint32_t samples) |
| 756 | { |
| 757 | PJ_ASSERT_RETURN(id>=0 && id<PJ_ARRAY_SIZE(pjsua_var.player), PJ_EINVAL); |
| 758 | PJ_ASSERT_RETURN(pjsua_var.player[id].port != NULL, PJ_EINVAL); |
| 759 | |
| 760 | return pjmedia_wav_player_port_set_pos(pjsua_var.player[id].port, samples); |
| 761 | } |
| 762 | |
| 763 | |
| 764 | /* |
| 765 | * Close the file, remove the player from the bridge, and free |
| 766 | * resources associated with the file player. |
| 767 | */ |
| 768 | PJ_DEF(pj_status_t) pjsua_player_destroy(pjsua_player_id id) |
| 769 | { |
| 770 | PJ_ASSERT_RETURN(id>=0 && id<PJ_ARRAY_SIZE(pjsua_var.player), PJ_EINVAL); |
| 771 | PJ_ASSERT_RETURN(pjsua_var.player[id].port != NULL, PJ_EINVAL); |
| 772 | |
| 773 | PJSUA_LOCK(); |
| 774 | |
| 775 | if (pjsua_var.player[id].port) { |
| 776 | pjmedia_conf_remove_port(pjsua_var.mconf, |
| 777 | pjsua_var.player[id].slot); |
| 778 | pjmedia_port_destroy(pjsua_var.player[id].port); |
| 779 | pjsua_var.player[id].port = NULL; |
| 780 | pjsua_var.player[id].slot = 0xFFFF; |
| 781 | pjsua_var.player_cnt--; |
| 782 | } |
| 783 | |
| 784 | PJSUA_UNLOCK(); |
| 785 | |
| 786 | return PJ_SUCCESS; |
| 787 | } |
| 788 | |
| 789 | |
| 790 | /***************************************************************************** |
| 791 | * File recorder. |
| 792 | */ |
| 793 | |
| 794 | /* |
| 795 | * Create a file recorder, and automatically connect this recorder to |
| 796 | * the conference bridge. |
| 797 | */ |
| 798 | PJ_DEF(pj_status_t) pjsua_recorder_create( const pj_str_t *filename, |
| 799 | unsigned file_format, |
| 800 | const pj_str_t *encoding, |
| 801 | pj_ssize_t max_size, |
| 802 | unsigned options, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 803 | pjsua_recorder_id *p_id) |
| 804 | { |
| 805 | unsigned slot, file_id; |
| 806 | char path[128]; |
| 807 | pjmedia_port *port; |
| 808 | pj_status_t status; |
| 809 | |
Benny Prijono | 00cae61 | 2006-07-31 15:19:36 +0000 | [diff] [blame] | 810 | /* Don't support max_size at present */ |
| 811 | PJ_ASSERT_RETURN(max_size == 0, PJ_EINVAL); |
| 812 | |
| 813 | /* Don't support file format at present */ |
| 814 | PJ_ASSERT_RETURN(file_format == 0, PJ_EINVAL); |
| 815 | |
| 816 | /* Don't support encoding at present */ |
| 817 | PJ_ASSERT_RETURN(encoding == NULL, PJ_EINVAL); |
| 818 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 819 | if (pjsua_var.rec_cnt >= PJ_ARRAY_SIZE(pjsua_var.recorder)) |
| 820 | return PJ_ETOOMANY; |
| 821 | |
| 822 | PJSUA_LOCK(); |
| 823 | |
| 824 | for (file_id=0; file_id<PJ_ARRAY_SIZE(pjsua_var.recorder); ++file_id) { |
| 825 | if (pjsua_var.recorder[file_id].port == NULL) |
| 826 | break; |
| 827 | } |
| 828 | |
| 829 | if (file_id == PJ_ARRAY_SIZE(pjsua_var.recorder)) { |
| 830 | /* This is unexpected */ |
| 831 | PJSUA_UNLOCK(); |
| 832 | pj_assert(0); |
| 833 | return PJ_EBUG; |
| 834 | } |
| 835 | |
| 836 | pj_memcpy(path, filename->ptr, filename->slen); |
| 837 | path[filename->slen] = '\0'; |
| 838 | status = pjmedia_wav_writer_port_create(pjsua_var.pool, path, |
| 839 | pjsua_var.media_cfg.clock_rate, |
| 840 | pjsua_var.mconf_cfg.channel_count, |
| 841 | pjsua_var.mconf_cfg.samples_per_frame, |
| 842 | pjsua_var.mconf_cfg.bits_per_sample, |
Benny Prijono | 00cae61 | 2006-07-31 15:19:36 +0000 | [diff] [blame] | 843 | options, 0, &port); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 844 | if (status != PJ_SUCCESS) { |
| 845 | PJSUA_UNLOCK(); |
| 846 | pjsua_perror(THIS_FILE, "Unable to open file for recording", status); |
| 847 | return status; |
| 848 | } |
| 849 | |
| 850 | status = pjmedia_conf_add_port(pjsua_var.mconf, pjsua_var.pool, |
| 851 | port, filename, &slot); |
| 852 | if (status != PJ_SUCCESS) { |
| 853 | pjmedia_port_destroy(port); |
| 854 | PJSUA_UNLOCK(); |
| 855 | return status; |
| 856 | } |
| 857 | |
| 858 | pjsua_var.recorder[file_id].port = port; |
| 859 | pjsua_var.recorder[file_id].slot = slot; |
| 860 | |
| 861 | if (p_id) *p_id = file_id; |
| 862 | |
| 863 | ++pjsua_var.rec_cnt; |
| 864 | |
| 865 | PJSUA_UNLOCK(); |
| 866 | return PJ_SUCCESS; |
| 867 | } |
| 868 | |
| 869 | |
| 870 | /* |
| 871 | * Get conference port associated with recorder. |
| 872 | */ |
| 873 | PJ_DEF(pjsua_conf_port_id) pjsua_recorder_get_conf_port(pjsua_recorder_id id) |
| 874 | { |
| 875 | PJ_ASSERT_RETURN(id>=0 && id<PJ_ARRAY_SIZE(pjsua_var.recorder), PJ_EINVAL); |
| 876 | PJ_ASSERT_RETURN(pjsua_var.recorder[id].port != NULL, PJ_EINVAL); |
| 877 | |
| 878 | return pjsua_var.recorder[id].slot; |
| 879 | } |
| 880 | |
| 881 | |
| 882 | /* |
| 883 | * Destroy recorder (this will complete recording). |
| 884 | */ |
| 885 | PJ_DEF(pj_status_t) pjsua_recorder_destroy(pjsua_recorder_id id) |
| 886 | { |
| 887 | PJ_ASSERT_RETURN(id>=0 && id<PJ_ARRAY_SIZE(pjsua_var.recorder), PJ_EINVAL); |
| 888 | PJ_ASSERT_RETURN(pjsua_var.recorder[id].port != NULL, PJ_EINVAL); |
| 889 | |
| 890 | PJSUA_LOCK(); |
| 891 | |
| 892 | if (pjsua_var.recorder[id].port) { |
| 893 | pjmedia_conf_remove_port(pjsua_var.mconf, |
| 894 | pjsua_var.recorder[id].slot); |
| 895 | pjmedia_port_destroy(pjsua_var.recorder[id].port); |
| 896 | pjsua_var.recorder[id].port = NULL; |
| 897 | pjsua_var.recorder[id].slot = 0xFFFF; |
| 898 | pjsua_var.rec_cnt--; |
| 899 | } |
| 900 | |
| 901 | PJSUA_UNLOCK(); |
| 902 | |
| 903 | return PJ_SUCCESS; |
| 904 | } |
| 905 | |
| 906 | |
| 907 | /***************************************************************************** |
| 908 | * Sound devices. |
| 909 | */ |
| 910 | |
| 911 | /* |
| 912 | * Enum sound devices. |
| 913 | */ |
| 914 | PJ_DEF(pj_status_t) pjsua_enum_snd_devs( pjmedia_snd_dev_info info[], |
| 915 | unsigned *count) |
| 916 | { |
| 917 | unsigned i, dev_count; |
| 918 | |
| 919 | dev_count = pjmedia_snd_get_dev_count(); |
| 920 | |
| 921 | if (dev_count > *count) dev_count = *count; |
| 922 | |
| 923 | for (i=0; i<dev_count; ++i) { |
| 924 | const pjmedia_snd_dev_info *ci; |
| 925 | |
| 926 | ci = pjmedia_snd_get_dev_info(i); |
| 927 | pj_memcpy(&info[i], ci, sizeof(*ci)); |
| 928 | } |
| 929 | |
| 930 | *count = dev_count; |
| 931 | |
| 932 | return PJ_SUCCESS; |
| 933 | } |
| 934 | |
| 935 | |
| 936 | /* Close existing sound device */ |
| 937 | static void close_snd_dev(void) |
| 938 | { |
| 939 | /* Close sound device */ |
| 940 | if (pjsua_var.snd_port) { |
| 941 | const pjmedia_snd_dev_info *cap_info, *play_info; |
| 942 | |
| 943 | cap_info = pjmedia_snd_get_dev_info(pjsua_var.cap_dev); |
| 944 | play_info = pjmedia_snd_get_dev_info(pjsua_var.play_dev); |
| 945 | |
| 946 | PJ_LOG(4,(THIS_FILE, "Closing %s sound playback device and " |
| 947 | "%s sound capture device", |
| 948 | play_info->name, cap_info->name)); |
| 949 | |
| 950 | pjmedia_snd_port_disconnect(pjsua_var.snd_port); |
| 951 | pjmedia_snd_port_destroy(pjsua_var.snd_port); |
| 952 | pjsua_var.snd_port = NULL; |
| 953 | } |
| 954 | |
| 955 | /* Close null sound device */ |
| 956 | if (pjsua_var.null_snd) { |
| 957 | PJ_LOG(4,(THIS_FILE, "Closing null sound device..")); |
| 958 | pjmedia_master_port_destroy(pjsua_var.null_snd, PJ_FALSE); |
| 959 | pjsua_var.null_snd = NULL; |
| 960 | } |
| 961 | } |
| 962 | |
| 963 | /* |
| 964 | * Select or change sound device. Application may call this function at |
| 965 | * any time to replace current sound device. |
| 966 | */ |
| 967 | PJ_DEF(pj_status_t) pjsua_set_snd_dev( int capture_dev, |
| 968 | int playback_dev) |
| 969 | { |
| 970 | pjmedia_port *conf_port; |
| 971 | const pjmedia_snd_dev_info *cap_info, *play_info; |
Benny Prijono | 26056d8 | 2006-10-11 16:03:41 +0000 | [diff] [blame^] | 972 | unsigned clock_rates[] = { 0, 22050, 44100, 48000, 11025, 32000, 8000}; |
| 973 | unsigned i; |
| 974 | pj_status_t status = -1; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 975 | |
| 976 | /* Close existing sound port */ |
| 977 | close_snd_dev(); |
| 978 | |
| 979 | |
| 980 | cap_info = pjmedia_snd_get_dev_info(capture_dev); |
| 981 | play_info = pjmedia_snd_get_dev_info(playback_dev); |
| 982 | |
Benny Prijono | 26056d8 | 2006-10-11 16:03:41 +0000 | [diff] [blame^] | 983 | /* Set default clock rate */ |
| 984 | clock_rates[0] = pjsua_var.media_cfg.clock_rate; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 985 | |
Benny Prijono | 26056d8 | 2006-10-11 16:03:41 +0000 | [diff] [blame^] | 986 | /* Attempts to open the sound device with different clock rates */ |
| 987 | for (i=0; i<PJ_ARRAY_SIZE(clock_rates); ++i) { |
| 988 | char errmsg[PJ_ERR_MSG_SIZE]; |
| 989 | |
| 990 | PJ_LOG(4,(THIS_FILE, |
| 991 | "pjsua_set_snd_dev(): attempting to open devices " |
| 992 | "@%d Hz", clock_rates[i])); |
| 993 | |
| 994 | /* Create the sound device. Sound port will start immediately. */ |
| 995 | status = pjmedia_snd_port_create(pjsua_var.pool, capture_dev, |
| 996 | playback_dev, |
| 997 | clock_rates[i], 1, |
| 998 | clock_rates[i]/FPS, |
| 999 | 16, 0, &pjsua_var.snd_port); |
| 1000 | |
| 1001 | if (status == PJ_SUCCESS) |
| 1002 | break; |
| 1003 | |
| 1004 | pj_strerror(status, errmsg, sizeof(errmsg)); |
| 1005 | PJ_LOG(4, ("..failed: %s", errmsg)); |
| 1006 | } |
| 1007 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 1008 | if (status != PJ_SUCCESS) { |
| 1009 | pjsua_perror(THIS_FILE, "Unable to open sound device", status); |
| 1010 | return status; |
| 1011 | } |
| 1012 | |
| 1013 | /* Get the port0 of the conference bridge. */ |
| 1014 | conf_port = pjmedia_conf_get_master_port(pjsua_var.mconf); |
| 1015 | pj_assert(conf_port != NULL); |
| 1016 | |
Benny Prijono | f20687a | 2006-08-04 18:27:19 +0000 | [diff] [blame] | 1017 | /* Set AEC */ |
Benny Prijono | 5da5043 | 2006-08-07 10:24:52 +0000 | [diff] [blame] | 1018 | pjmedia_snd_port_set_ec( pjsua_var.snd_port, pjsua_var.pool, |
| 1019 | pjsua_var.media_cfg.ec_tail_len, |
| 1020 | pjsua_var.media_cfg.ec_options); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 1021 | |
Benny Prijono | 52a9391 | 2006-08-04 20:54:37 +0000 | [diff] [blame] | 1022 | /* Connect sound port to the bridge */ |
| 1023 | status = pjmedia_snd_port_connect(pjsua_var.snd_port, |
| 1024 | conf_port ); |
| 1025 | if (status != PJ_SUCCESS) { |
| 1026 | pjsua_perror(THIS_FILE, "Unable to connect conference port to " |
| 1027 | "sound device", status); |
| 1028 | pjmedia_snd_port_destroy(pjsua_var.snd_port); |
| 1029 | pjsua_var.snd_port = NULL; |
| 1030 | return status; |
| 1031 | } |
| 1032 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 1033 | /* Save the device IDs */ |
| 1034 | pjsua_var.cap_dev = capture_dev; |
| 1035 | pjsua_var.play_dev = playback_dev; |
| 1036 | |
| 1037 | return PJ_SUCCESS; |
| 1038 | } |
| 1039 | |
| 1040 | |
| 1041 | /* |
| 1042 | * Use null sound device. |
| 1043 | */ |
| 1044 | PJ_DEF(pj_status_t) pjsua_set_null_snd_dev(void) |
| 1045 | { |
| 1046 | pjmedia_port *conf_port; |
| 1047 | pj_status_t status; |
| 1048 | |
| 1049 | /* Close existing sound device */ |
| 1050 | close_snd_dev(); |
| 1051 | |
| 1052 | PJ_LOG(4,(THIS_FILE, "Opening null sound device..")); |
| 1053 | |
| 1054 | /* Get the port0 of the conference bridge. */ |
| 1055 | conf_port = pjmedia_conf_get_master_port(pjsua_var.mconf); |
| 1056 | pj_assert(conf_port != NULL); |
| 1057 | |
| 1058 | /* Create master port, connecting port0 of the conference bridge to |
| 1059 | * a null port. |
| 1060 | */ |
| 1061 | status = pjmedia_master_port_create(pjsua_var.pool, pjsua_var.null_port, |
| 1062 | conf_port, 0, &pjsua_var.null_snd); |
| 1063 | if (status != PJ_SUCCESS) { |
| 1064 | pjsua_perror(THIS_FILE, "Unable to create null sound device", |
| 1065 | status); |
| 1066 | return status; |
| 1067 | } |
| 1068 | |
| 1069 | /* Start the master port */ |
| 1070 | status = pjmedia_master_port_start(pjsua_var.null_snd); |
| 1071 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); |
| 1072 | |
| 1073 | return PJ_SUCCESS; |
| 1074 | } |
| 1075 | |
| 1076 | |
Benny Prijono | e909eac | 2006-07-27 22:04:56 +0000 | [diff] [blame] | 1077 | |
| 1078 | /* |
| 1079 | * Use no device! |
| 1080 | */ |
| 1081 | PJ_DEF(pjmedia_port*) pjsua_set_no_snd_dev(void) |
| 1082 | { |
| 1083 | /* Close existing sound device */ |
| 1084 | close_snd_dev(); |
| 1085 | |
| 1086 | pjsua_var.no_snd = PJ_TRUE; |
| 1087 | return pjmedia_conf_get_master_port(pjsua_var.mconf); |
| 1088 | } |
| 1089 | |
| 1090 | |
Benny Prijono | f20687a | 2006-08-04 18:27:19 +0000 | [diff] [blame] | 1091 | /* |
| 1092 | * Configure the AEC settings of the sound port. |
| 1093 | */ |
Benny Prijono | 5da5043 | 2006-08-07 10:24:52 +0000 | [diff] [blame] | 1094 | PJ_DEF(pj_status_t) pjsua_set_ec(unsigned tail_ms, unsigned options) |
Benny Prijono | f20687a | 2006-08-04 18:27:19 +0000 | [diff] [blame] | 1095 | { |
| 1096 | pjsua_var.media_cfg.ec_tail_len = tail_ms; |
| 1097 | |
| 1098 | if (pjsua_var.snd_port) |
Benny Prijono | 5da5043 | 2006-08-07 10:24:52 +0000 | [diff] [blame] | 1099 | return pjmedia_snd_port_set_ec( pjsua_var.snd_port, pjsua_var.pool, |
| 1100 | tail_ms, options); |
Benny Prijono | f20687a | 2006-08-04 18:27:19 +0000 | [diff] [blame] | 1101 | |
| 1102 | return PJ_SUCCESS; |
| 1103 | } |
| 1104 | |
| 1105 | |
| 1106 | /* |
| 1107 | * Get current AEC tail length. |
| 1108 | */ |
Benny Prijono | 22dfe59 | 2006-08-06 12:07:13 +0000 | [diff] [blame] | 1109 | PJ_DEF(pj_status_t) pjsua_get_ec_tail(unsigned *p_tail_ms) |
Benny Prijono | f20687a | 2006-08-04 18:27:19 +0000 | [diff] [blame] | 1110 | { |
| 1111 | *p_tail_ms = pjsua_var.media_cfg.ec_tail_len; |
| 1112 | return PJ_SUCCESS; |
| 1113 | } |
| 1114 | |
Benny Prijono | e909eac | 2006-07-27 22:04:56 +0000 | [diff] [blame] | 1115 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 1116 | /***************************************************************************** |
| 1117 | * Codecs. |
| 1118 | */ |
| 1119 | |
| 1120 | /* |
| 1121 | * Enum all supported codecs in the system. |
| 1122 | */ |
| 1123 | PJ_DEF(pj_status_t) pjsua_enum_codecs( pjsua_codec_info id[], |
| 1124 | unsigned *p_count ) |
| 1125 | { |
| 1126 | pjmedia_codec_mgr *codec_mgr; |
| 1127 | pjmedia_codec_info info[32]; |
| 1128 | unsigned i, count, prio[32]; |
| 1129 | pj_status_t status; |
| 1130 | |
| 1131 | codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt); |
| 1132 | count = PJ_ARRAY_SIZE(info); |
| 1133 | status = pjmedia_codec_mgr_enum_codecs( codec_mgr, &count, info, prio); |
| 1134 | if (status != PJ_SUCCESS) { |
| 1135 | *p_count = 0; |
| 1136 | return status; |
| 1137 | } |
| 1138 | |
| 1139 | if (count > *p_count) count = *p_count; |
| 1140 | |
| 1141 | for (i=0; i<count; ++i) { |
| 1142 | pjmedia_codec_info_to_id(&info[i], id[i].buf_, sizeof(id[i].buf_)); |
| 1143 | id[i].codec_id = pj_str(id[i].buf_); |
| 1144 | id[i].priority = (pj_uint8_t) prio[i]; |
| 1145 | } |
| 1146 | |
| 1147 | *p_count = count; |
| 1148 | |
| 1149 | return PJ_SUCCESS; |
| 1150 | } |
| 1151 | |
| 1152 | |
| 1153 | /* |
| 1154 | * Change codec priority. |
| 1155 | */ |
| 1156 | PJ_DEF(pj_status_t) pjsua_codec_set_priority( const pj_str_t *codec_id, |
| 1157 | pj_uint8_t priority ) |
| 1158 | { |
| 1159 | pjmedia_codec_mgr *codec_mgr; |
| 1160 | |
| 1161 | codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt); |
| 1162 | |
| 1163 | return pjmedia_codec_mgr_set_codec_priority(codec_mgr, codec_id, |
| 1164 | priority); |
| 1165 | } |
| 1166 | |
| 1167 | |
| 1168 | /* |
| 1169 | * Get codec parameters. |
| 1170 | */ |
| 1171 | PJ_DEF(pj_status_t) pjsua_codec_get_param( const pj_str_t *codec_id, |
| 1172 | pjmedia_codec_param *param ) |
| 1173 | { |
| 1174 | const pjmedia_codec_info *info; |
| 1175 | pjmedia_codec_mgr *codec_mgr; |
| 1176 | unsigned count = 1; |
| 1177 | pj_status_t status; |
| 1178 | |
| 1179 | codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt); |
| 1180 | |
| 1181 | status = pjmedia_codec_mgr_find_codecs_by_id(codec_mgr, codec_id, |
| 1182 | &count, &info, NULL); |
| 1183 | if (status != PJ_SUCCESS) |
| 1184 | return status; |
| 1185 | |
| 1186 | if (count != 1) |
| 1187 | return PJ_ENOTFOUND; |
| 1188 | |
| 1189 | status = pjmedia_codec_mgr_get_default_param( codec_mgr, info, param); |
| 1190 | return status; |
| 1191 | } |
| 1192 | |
| 1193 | |
| 1194 | /* |
| 1195 | * Set codec parameters. |
| 1196 | */ |
| 1197 | PJ_DEF(pj_status_t) pjsua_codec_set_param( const pj_str_t *id, |
| 1198 | const pjmedia_codec_param *param) |
| 1199 | { |
Benny Prijono | 00cae61 | 2006-07-31 15:19:36 +0000 | [diff] [blame] | 1200 | PJ_UNUSED_ARG(id); |
| 1201 | PJ_UNUSED_ARG(param); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 1202 | PJ_TODO(set_codec_param); |
| 1203 | return PJ_SUCCESS; |
| 1204 | } |