Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
Nanang Izzuddin | a62ffc9 | 2011-05-05 06:14:19 +0000 | [diff] [blame] | 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
Benny Prijono | 32177c0 | 2008-06-20 22:44:47 +0000 | [diff] [blame] | 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pjsua-lib/pjsua.h> |
| 21 | #include <pjsua-lib/pjsua_internal.h> |
| 22 | |
| 23 | |
| 24 | #define THIS_FILE "pjsua_media.c" |
| 25 | |
Nanang Izzuddin | 68559c3 | 2008-06-13 17:01:46 +0000 | [diff] [blame] | 26 | #define DEFAULT_RTP_PORT 4000 |
| 27 | |
Benny Prijono | 80eee89 | 2007-11-03 22:43:23 +0000 | [diff] [blame] | 28 | #ifndef PJSUA_REQUIRE_CONSECUTIVE_RTCP_PORT |
| 29 | # define PJSUA_REQUIRE_CONSECUTIVE_RTCP_PORT 0 |
| 30 | #endif |
| 31 | |
Benny Prijono | de47956 | 2007-03-15 10:23:55 +0000 | [diff] [blame] | 32 | /* Next RTP port to be used */ |
| 33 | static pj_uint16_t next_rtp_port; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 34 | |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 35 | static void pjsua_media_config_dup(pj_pool_t *pool, |
| 36 | pjsua_media_config *dst, |
| 37 | const pjsua_media_config *src) |
| 38 | { |
| 39 | pj_memcpy(dst, src, sizeof(*src)); |
| 40 | pj_strdup(pool, &dst->turn_server, &src->turn_server); |
| 41 | pj_stun_auth_cred_dup(pool, &dst->turn_auth_cred, &src->turn_auth_cred); |
| 42 | } |
| 43 | |
Nanang Izzuddin | 50fae73 | 2011-03-22 09:49:23 +0000 | [diff] [blame] | 44 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 45 | /** |
| 46 | * Init media subsystems. |
| 47 | */ |
| 48 | pj_status_t pjsua_media_subsys_init(const pjsua_media_config *cfg) |
| 49 | { |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 50 | pj_status_t status; |
| 51 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 52 | pj_log_push_indent(); |
| 53 | |
Benny Prijono | f798e50 | 2009-03-09 13:08:16 +0000 | [diff] [blame] | 54 | /* Specify which audio device settings are save-able */ |
| 55 | pjsua_var.aud_svmask = 0xFFFFFFFF; |
| 56 | /* These are not-settable */ |
| 57 | pjsua_var.aud_svmask &= ~(PJMEDIA_AUD_DEV_CAP_EXT_FORMAT | |
| 58 | PJMEDIA_AUD_DEV_CAP_INPUT_SIGNAL_METER | |
| 59 | PJMEDIA_AUD_DEV_CAP_OUTPUT_SIGNAL_METER); |
Benny Prijono | e506c8c | 2009-03-10 13:28:43 +0000 | [diff] [blame] | 60 | /* EC settings use different API */ |
| 61 | pjsua_var.aud_svmask &= ~(PJMEDIA_AUD_DEV_CAP_EC | |
| 62 | PJMEDIA_AUD_DEV_CAP_EC_TAIL); |
Benny Prijono | f798e50 | 2009-03-09 13:08:16 +0000 | [diff] [blame] | 63 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 64 | /* Copy configuration */ |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 65 | pjsua_media_config_dup(pjsua_var.pool, &pjsua_var.media_cfg, cfg); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 66 | |
| 67 | /* Normalize configuration */ |
Benny Prijono | 50f19b3 | 2008-03-11 13:15:43 +0000 | [diff] [blame] | 68 | if (pjsua_var.media_cfg.snd_clock_rate == 0) { |
| 69 | pjsua_var.media_cfg.snd_clock_rate = pjsua_var.media_cfg.clock_rate; |
| 70 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 71 | |
| 72 | if (pjsua_var.media_cfg.has_ioqueue && |
| 73 | pjsua_var.media_cfg.thread_cnt == 0) |
| 74 | { |
| 75 | pjsua_var.media_cfg.thread_cnt = 1; |
| 76 | } |
| 77 | |
| 78 | if (pjsua_var.media_cfg.max_media_ports < pjsua_var.ua_cfg.max_calls) { |
| 79 | pjsua_var.media_cfg.max_media_ports = pjsua_var.ua_cfg.max_calls + 2; |
| 80 | } |
| 81 | |
| 82 | /* Create media endpoint. */ |
| 83 | status = pjmedia_endpt_create(&pjsua_var.cp.factory, |
| 84 | pjsua_var.media_cfg.has_ioqueue? NULL : |
| 85 | pjsip_endpt_get_ioqueue(pjsua_var.endpt), |
| 86 | pjsua_var.media_cfg.thread_cnt, |
| 87 | &pjsua_var.med_endpt); |
| 88 | if (status != PJ_SUCCESS) { |
| 89 | pjsua_perror(THIS_FILE, |
| 90 | "Media stack initialization has returned error", |
| 91 | status); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 92 | goto on_error; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 93 | } |
| 94 | |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 95 | status = pjsua_aud_subsys_init(); |
| 96 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 97 | goto on_error; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 98 | |
Nanang Izzuddin | 69b69ae | 2009-04-14 15:18:30 +0000 | [diff] [blame] | 99 | #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) |
Benny Prijono | 28d3c56 | 2012-03-30 07:10:13 +0000 | [diff] [blame] | 100 | /* Initialize SRTP library (ticket #788). */ |
| 101 | status = pjmedia_srtp_init_lib(pjsua_var.med_endpt); |
Nanang Izzuddin | 69b69ae | 2009-04-14 15:18:30 +0000 | [diff] [blame] | 102 | if (status != PJ_SUCCESS) { |
| 103 | pjsua_perror(THIS_FILE, "Error initializing SRTP library", |
| 104 | status); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 105 | goto on_error; |
Nanang Izzuddin | 69b69ae | 2009-04-14 15:18:30 +0000 | [diff] [blame] | 106 | } |
| 107 | #endif |
| 108 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 109 | /* Video */ |
| 110 | #if PJMEDIA_HAS_VIDEO |
| 111 | status = pjsua_vid_subsys_init(); |
| 112 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 113 | goto on_error; |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 114 | #endif |
| 115 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 116 | pj_log_pop_indent(); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 117 | return PJ_SUCCESS; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 118 | |
| 119 | on_error: |
| 120 | pj_log_pop_indent(); |
| 121 | return status; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 122 | } |
| 123 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 124 | /* |
| 125 | * Start pjsua media subsystem. |
| 126 | */ |
| 127 | pj_status_t pjsua_media_subsys_start(void) |
| 128 | { |
| 129 | pj_status_t status; |
| 130 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 131 | pj_log_push_indent(); |
| 132 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 133 | #if DISABLED_FOR_TICKET_1185 |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 134 | /* Create media for calls, if none is specified */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 135 | if (pjsua_var.calls[0].media[0].tp == NULL) { |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 136 | pjsua_transport_config transport_cfg; |
| 137 | |
| 138 | /* Create default transport config */ |
| 139 | pjsua_transport_config_default(&transport_cfg); |
| 140 | transport_cfg.port = DEFAULT_RTP_PORT; |
| 141 | |
| 142 | status = pjsua_media_transports_create(&transport_cfg); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 143 | if (status != PJ_SUCCESS) { |
| 144 | pj_log_pop_indent(); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 145 | return status; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 146 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 147 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 148 | #endif |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 149 | |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 150 | /* Audio */ |
| 151 | status = pjsua_aud_subsys_start(); |
| 152 | if (status != PJ_SUCCESS) { |
| 153 | pj_log_pop_indent(); |
| 154 | return status; |
| 155 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 156 | |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 157 | /* Video */ |
| 158 | #if PJMEDIA_HAS_VIDEO |
| 159 | status = pjsua_vid_subsys_start(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 160 | if (status != PJ_SUCCESS) { |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 161 | pjsua_aud_subsys_destroy(); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 162 | pj_log_pop_indent(); |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 163 | return status; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 164 | } |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 165 | #endif |
| 166 | |
Benny Prijono | bf53b00 | 2010-01-04 13:08:31 +0000 | [diff] [blame] | 167 | /* Perform NAT detection */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 168 | status = pjsua_detect_nat_type(); |
| 169 | if (status != PJ_SUCCESS) { |
| 170 | PJ_PERROR(1,(THIS_FILE, status, "NAT type detection failed")); |
| 171 | } |
Benny Prijono | bf53b00 | 2010-01-04 13:08:31 +0000 | [diff] [blame] | 172 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 173 | pj_log_pop_indent(); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 174 | return PJ_SUCCESS; |
| 175 | } |
| 176 | |
| 177 | |
| 178 | /* |
| 179 | * Destroy pjsua media subsystem. |
| 180 | */ |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 181 | pj_status_t pjsua_media_subsys_destroy(unsigned flags) |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 182 | { |
| 183 | unsigned i; |
| 184 | |
Benny Prijono | 384dab4 | 2009-10-14 01:58:04 +0000 | [diff] [blame] | 185 | PJ_LOG(4,(THIS_FILE, "Shutting down media..")); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 186 | pj_log_push_indent(); |
Benny Prijono | 384dab4 | 2009-10-14 01:58:04 +0000 | [diff] [blame] | 187 | |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 188 | if (pjsua_var.med_endpt) { |
| 189 | pjsua_aud_subsys_destroy(); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | /* Close media transports */ |
Benny Prijono | 0875ae8 | 2006-12-26 00:11:48 +0000 | [diff] [blame] | 193 | for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 194 | unsigned strm_idx; |
| 195 | pjsua_call *call = &pjsua_var.calls[i]; |
| 196 | for (strm_idx=0; strm_idx<call->med_cnt; ++strm_idx) { |
| 197 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 198 | if (call_med->tp_st != PJSUA_MED_TP_IDLE) { |
| 199 | pjsua_media_channel_deinit(i); |
| 200 | } |
| 201 | if (call_med->tp && call_med->tp_auto_del) { |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 202 | /* TODO: check if we're not allowed to send to network in the |
| 203 | * "flags", and if so do not do TURN allocation... |
| 204 | */ |
| 205 | PJ_UNUSED_ARG(flags); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 206 | pjmedia_transport_close(call_med->tp); |
| 207 | } |
| 208 | call_med->tp = NULL; |
Benny Prijono | 311b63f | 2008-07-14 11:31:40 +0000 | [diff] [blame] | 209 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 210 | } |
| 211 | |
| 212 | /* Destroy media endpoint. */ |
| 213 | if (pjsua_var.med_endpt) { |
| 214 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 215 | # if PJMEDIA_HAS_VIDEO |
Benny Prijono | 9f468d1 | 2011-07-07 07:46:33 +0000 | [diff] [blame] | 216 | pjsua_vid_subsys_destroy(); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 217 | # endif |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 218 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 219 | pjmedia_endpt_destroy(pjsua_var.med_endpt); |
| 220 | pjsua_var.med_endpt = NULL; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 221 | |
Benny Prijono | ad2e0ca | 2007-04-29 12:31:51 +0000 | [diff] [blame] | 222 | /* Deinitialize sound subsystem */ |
Benny Prijono | a41d66e | 2007-10-01 12:17:23 +0000 | [diff] [blame] | 223 | // Not necessary, as pjmedia_snd_deinit() should have been called |
| 224 | // in pjmedia_endpt_destroy(). |
| 225 | //pjmedia_snd_deinit(); |
Benny Prijono | ad2e0ca | 2007-04-29 12:31:51 +0000 | [diff] [blame] | 226 | } |
Benny Prijono | af1bb1e | 2006-11-21 12:39:31 +0000 | [diff] [blame] | 227 | |
Benny Prijono | de47956 | 2007-03-15 10:23:55 +0000 | [diff] [blame] | 228 | /* Reset RTP port */ |
| 229 | next_rtp_port = 0; |
| 230 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 231 | pj_log_pop_indent(); |
| 232 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 233 | return PJ_SUCCESS; |
| 234 | } |
| 235 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 236 | /* |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 237 | * Create RTP and RTCP socket pair, and possibly resolve their public |
| 238 | * address via STUN. |
| 239 | */ |
| 240 | static pj_status_t create_rtp_rtcp_sock(const pjsua_transport_config *cfg, |
| 241 | pjmedia_sock_info *skinfo) |
| 242 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 243 | enum { |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 244 | RTP_RETRY = 100 |
| 245 | }; |
| 246 | int i; |
| 247 | pj_sockaddr_in bound_addr; |
| 248 | pj_sockaddr_in mapped_addr[2]; |
| 249 | pj_status_t status = PJ_SUCCESS; |
| 250 | char addr_buf[PJ_INET6_ADDRSTRLEN+2]; |
| 251 | pj_sock_t sock[2]; |
| 252 | |
| 253 | /* Make sure STUN server resolution has completed */ |
| 254 | status = resolve_stun_server(PJ_TRUE); |
| 255 | if (status != PJ_SUCCESS) { |
| 256 | pjsua_perror(THIS_FILE, "Error resolving STUN server", status); |
| 257 | return status; |
| 258 | } |
| 259 | |
| 260 | if (next_rtp_port == 0) |
| 261 | next_rtp_port = (pj_uint16_t)cfg->port; |
| 262 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 263 | if (next_rtp_port == 0) |
| 264 | next_rtp_port = (pj_uint16_t)40000; |
| 265 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 266 | for (i=0; i<2; ++i) |
| 267 | sock[i] = PJ_INVALID_SOCKET; |
| 268 | |
| 269 | bound_addr.sin_addr.s_addr = PJ_INADDR_ANY; |
| 270 | if (cfg->bound_addr.slen) { |
| 271 | status = pj_sockaddr_in_set_str_addr(&bound_addr, &cfg->bound_addr); |
| 272 | if (status != PJ_SUCCESS) { |
| 273 | pjsua_perror(THIS_FILE, "Unable to resolve transport bind address", |
| 274 | status); |
| 275 | return status; |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | /* Loop retry to bind RTP and RTCP sockets. */ |
| 280 | for (i=0; i<RTP_RETRY; ++i, next_rtp_port += 2) { |
| 281 | |
| 282 | /* Create RTP socket. */ |
| 283 | status = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &sock[0]); |
| 284 | if (status != PJ_SUCCESS) { |
| 285 | pjsua_perror(THIS_FILE, "socket() error", status); |
| 286 | return status; |
| 287 | } |
| 288 | |
| 289 | /* Apply QoS to RTP socket, if specified */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 290 | status = pj_sock_apply_qos2(sock[0], cfg->qos_type, |
| 291 | &cfg->qos_params, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 292 | 2, THIS_FILE, "RTP socket"); |
| 293 | |
| 294 | /* Bind RTP socket */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 295 | status=pj_sock_bind_in(sock[0], pj_ntohl(bound_addr.sin_addr.s_addr), |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 296 | next_rtp_port); |
| 297 | if (status != PJ_SUCCESS) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 298 | pj_sock_close(sock[0]); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 299 | sock[0] = PJ_INVALID_SOCKET; |
| 300 | continue; |
| 301 | } |
| 302 | |
| 303 | /* Create RTCP socket. */ |
| 304 | status = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &sock[1]); |
| 305 | if (status != PJ_SUCCESS) { |
| 306 | pjsua_perror(THIS_FILE, "socket() error", status); |
| 307 | pj_sock_close(sock[0]); |
| 308 | return status; |
| 309 | } |
| 310 | |
| 311 | /* Apply QoS to RTCP socket, if specified */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 312 | status = pj_sock_apply_qos2(sock[1], cfg->qos_type, |
| 313 | &cfg->qos_params, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 314 | 2, THIS_FILE, "RTCP socket"); |
| 315 | |
| 316 | /* Bind RTCP socket */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 317 | status=pj_sock_bind_in(sock[1], pj_ntohl(bound_addr.sin_addr.s_addr), |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 318 | (pj_uint16_t)(next_rtp_port+1)); |
| 319 | if (status != PJ_SUCCESS) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 320 | pj_sock_close(sock[0]); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 321 | sock[0] = PJ_INVALID_SOCKET; |
| 322 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 323 | pj_sock_close(sock[1]); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 324 | sock[1] = PJ_INVALID_SOCKET; |
| 325 | continue; |
| 326 | } |
| 327 | |
| 328 | /* |
| 329 | * If we're configured to use STUN, then find out the mapped address, |
| 330 | * and make sure that the mapped RTCP port is adjacent with the RTP. |
| 331 | */ |
| 332 | if (pjsua_var.stun_srv.addr.sa_family != 0) { |
| 333 | char ip_addr[32]; |
| 334 | pj_str_t stun_srv; |
| 335 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 336 | pj_ansi_strcpy(ip_addr, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 337 | pj_inet_ntoa(pjsua_var.stun_srv.ipv4.sin_addr)); |
| 338 | stun_srv = pj_str(ip_addr); |
| 339 | |
| 340 | status=pjstun_get_mapped_addr(&pjsua_var.cp.factory, 2, sock, |
| 341 | &stun_srv, pj_ntohs(pjsua_var.stun_srv.ipv4.sin_port), |
| 342 | &stun_srv, pj_ntohs(pjsua_var.stun_srv.ipv4.sin_port), |
| 343 | mapped_addr); |
| 344 | if (status != PJ_SUCCESS) { |
| 345 | pjsua_perror(THIS_FILE, "STUN resolve error", status); |
| 346 | goto on_error; |
| 347 | } |
| 348 | |
| 349 | #if PJSUA_REQUIRE_CONSECUTIVE_RTCP_PORT |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 350 | if (pj_ntohs(mapped_addr[1].sin_port) == |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 351 | pj_ntohs(mapped_addr[0].sin_port)+1) |
| 352 | { |
| 353 | /* Success! */ |
| 354 | break; |
| 355 | } |
| 356 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 357 | pj_sock_close(sock[0]); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 358 | sock[0] = PJ_INVALID_SOCKET; |
| 359 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 360 | pj_sock_close(sock[1]); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 361 | sock[1] = PJ_INVALID_SOCKET; |
| 362 | #else |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 363 | if (pj_ntohs(mapped_addr[1].sin_port) != |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 364 | pj_ntohs(mapped_addr[0].sin_port)+1) |
| 365 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 366 | PJ_LOG(4,(THIS_FILE, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 367 | "Note: STUN mapped RTCP port %d is not adjacent" |
| 368 | " to RTP port %d", |
| 369 | pj_ntohs(mapped_addr[1].sin_port), |
| 370 | pj_ntohs(mapped_addr[0].sin_port))); |
| 371 | } |
| 372 | /* Success! */ |
| 373 | break; |
| 374 | #endif |
| 375 | |
| 376 | } else if (cfg->public_addr.slen) { |
| 377 | |
| 378 | status = pj_sockaddr_in_init(&mapped_addr[0], &cfg->public_addr, |
| 379 | (pj_uint16_t)next_rtp_port); |
| 380 | if (status != PJ_SUCCESS) |
| 381 | goto on_error; |
| 382 | |
| 383 | status = pj_sockaddr_in_init(&mapped_addr[1], &cfg->public_addr, |
| 384 | (pj_uint16_t)(next_rtp_port+1)); |
| 385 | if (status != PJ_SUCCESS) |
| 386 | goto on_error; |
| 387 | |
| 388 | break; |
| 389 | |
| 390 | } else { |
| 391 | |
| 392 | if (bound_addr.sin_addr.s_addr == 0) { |
| 393 | pj_sockaddr addr; |
| 394 | |
| 395 | /* Get local IP address. */ |
| 396 | status = pj_gethostip(pj_AF_INET(), &addr); |
| 397 | if (status != PJ_SUCCESS) |
| 398 | goto on_error; |
| 399 | |
| 400 | bound_addr.sin_addr.s_addr = addr.ipv4.sin_addr.s_addr; |
| 401 | } |
| 402 | |
| 403 | for (i=0; i<2; ++i) { |
| 404 | pj_sockaddr_in_init(&mapped_addr[i], NULL, 0); |
| 405 | mapped_addr[i].sin_addr.s_addr = bound_addr.sin_addr.s_addr; |
| 406 | } |
| 407 | |
| 408 | mapped_addr[0].sin_port=pj_htons((pj_uint16_t)next_rtp_port); |
| 409 | mapped_addr[1].sin_port=pj_htons((pj_uint16_t)(next_rtp_port+1)); |
| 410 | break; |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | if (sock[0] == PJ_INVALID_SOCKET) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 415 | PJ_LOG(1,(THIS_FILE, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 416 | "Unable to find appropriate RTP/RTCP ports combination")); |
| 417 | goto on_error; |
| 418 | } |
| 419 | |
| 420 | |
| 421 | skinfo->rtp_sock = sock[0]; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 422 | pj_memcpy(&skinfo->rtp_addr_name, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 423 | &mapped_addr[0], sizeof(pj_sockaddr_in)); |
| 424 | |
| 425 | skinfo->rtcp_sock = sock[1]; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 426 | pj_memcpy(&skinfo->rtcp_addr_name, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 427 | &mapped_addr[1], sizeof(pj_sockaddr_in)); |
| 428 | |
| 429 | PJ_LOG(4,(THIS_FILE, "RTP socket reachable at %s", |
| 430 | pj_sockaddr_print(&skinfo->rtp_addr_name, addr_buf, |
| 431 | sizeof(addr_buf), 3))); |
| 432 | PJ_LOG(4,(THIS_FILE, "RTCP socket reachable at %s", |
| 433 | pj_sockaddr_print(&skinfo->rtcp_addr_name, addr_buf, |
| 434 | sizeof(addr_buf), 3))); |
| 435 | |
| 436 | next_rtp_port += 2; |
| 437 | return PJ_SUCCESS; |
| 438 | |
| 439 | on_error: |
| 440 | for (i=0; i<2; ++i) { |
| 441 | if (sock[i] != PJ_INVALID_SOCKET) |
| 442 | pj_sock_close(sock[i]); |
| 443 | } |
| 444 | return status; |
| 445 | } |
| 446 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 447 | /* Create normal UDP media transports */ |
| 448 | static pj_status_t create_udp_media_transport(const pjsua_transport_config *cfg, |
| 449 | pjsua_call_media *call_med) |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 450 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 451 | pjmedia_sock_info skinfo; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 452 | pj_status_t status; |
| 453 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 454 | status = create_rtp_rtcp_sock(cfg, &skinfo); |
| 455 | if (status != PJ_SUCCESS) { |
| 456 | pjsua_perror(THIS_FILE, "Unable to create RTP/RTCP socket", |
| 457 | status); |
| 458 | goto on_error; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 459 | } |
| 460 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 461 | status = pjmedia_transport_udp_attach(pjsua_var.med_endpt, NULL, |
| 462 | &skinfo, 0, &call_med->tp); |
| 463 | if (status != PJ_SUCCESS) { |
| 464 | pjsua_perror(THIS_FILE, "Unable to create media transport", |
| 465 | status); |
| 466 | goto on_error; |
| 467 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 468 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 469 | pjmedia_transport_simulate_lost(call_med->tp, PJMEDIA_DIR_ENCODING, |
| 470 | pjsua_var.media_cfg.tx_drop_pct); |
| 471 | |
| 472 | pjmedia_transport_simulate_lost(call_med->tp, PJMEDIA_DIR_DECODING, |
| 473 | pjsua_var.media_cfg.rx_drop_pct); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 474 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 475 | call_med->tp_ready = PJ_SUCCESS; |
| 476 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 477 | return PJ_SUCCESS; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 478 | |
| 479 | on_error: |
| 480 | if (call_med->tp) |
| 481 | pjmedia_transport_close(call_med->tp); |
| 482 | |
| 483 | return status; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 484 | } |
| 485 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 486 | #if DISABLED_FOR_TICKET_1185 |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 487 | /* Create normal UDP media transports */ |
| 488 | static pj_status_t create_udp_media_transports(pjsua_transport_config *cfg) |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 489 | { |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 490 | unsigned i; |
| 491 | pj_status_t status; |
| 492 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 493 | for (i=0; i < pjsua_var.ua_cfg.max_calls; ++i) { |
| 494 | pjsua_call *call = &pjsua_var.calls[i]; |
| 495 | unsigned strm_idx; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 496 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 497 | for (strm_idx=0; strm_idx < call->med_cnt; ++strm_idx) { |
| 498 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 499 | |
| 500 | status = create_udp_media_transport(cfg, &call_med->tp); |
| 501 | if (status != PJ_SUCCESS) |
| 502 | goto on_error; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 503 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 504 | } |
| 505 | |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 506 | return PJ_SUCCESS; |
| 507 | |
| 508 | on_error: |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 509 | for (i=0; i < pjsua_var.ua_cfg.max_calls; ++i) { |
| 510 | pjsua_call *call = &pjsua_var.calls[i]; |
| 511 | unsigned strm_idx; |
| 512 | |
| 513 | for (strm_idx=0; strm_idx < call->med_cnt; ++strm_idx) { |
| 514 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 515 | |
| 516 | if (call_med->tp) { |
| 517 | pjmedia_transport_close(call_med->tp); |
| 518 | call_med->tp = NULL; |
| 519 | } |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 520 | } |
| 521 | } |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 522 | return status; |
| 523 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 524 | #endif |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 525 | |
Sauw Ming | 2a89923 | 2012-01-09 11:51:56 +0000 | [diff] [blame] | 526 | static void med_tp_timer_cb(void *user_data) |
| 527 | { |
| 528 | pjsua_call_media *call_med = (pjsua_call_media*)user_data; |
| 529 | |
| 530 | PJSUA_LOCK(); |
| 531 | |
| 532 | call_med->tp_ready = call_med->tp_result; |
| 533 | if (call_med->med_create_cb) |
| 534 | (*call_med->med_create_cb)(call_med, call_med->tp_ready, |
| 535 | call_med->call->secure_level, NULL); |
| 536 | |
| 537 | PJSUA_UNLOCK(); |
| 538 | } |
| 539 | |
Benny Prijono | 096c56c | 2007-09-15 08:30:16 +0000 | [diff] [blame] | 540 | /* This callback is called when ICE negotiation completes */ |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 541 | static void on_ice_complete(pjmedia_transport *tp, |
| 542 | pj_ice_strans_op op, |
| 543 | pj_status_t result) |
Benny Prijono | 096c56c | 2007-09-15 08:30:16 +0000 | [diff] [blame] | 544 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 545 | pjsua_call_media *call_med = (pjsua_call_media*)tp->user_data; |
Benny Prijono | 096c56c | 2007-09-15 08:30:16 +0000 | [diff] [blame] | 546 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 547 | if (!call_med) |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 548 | return; |
| 549 | |
| 550 | switch (op) { |
| 551 | case PJ_ICE_STRANS_OP_INIT: |
Sauw Ming | 2a89923 | 2012-01-09 11:51:56 +0000 | [diff] [blame] | 552 | call_med->tp_result = result; |
| 553 | pjsua_schedule_timer2(&med_tp_timer_cb, call_med, 1); |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 554 | break; |
| 555 | case PJ_ICE_STRANS_OP_NEGOTIATION: |
| 556 | if (result != PJ_SUCCESS) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 557 | call_med->state = PJSUA_CALL_MEDIA_ERROR; |
| 558 | call_med->dir = PJMEDIA_DIR_NONE; |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 559 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 560 | if (call_med->call && pjsua_var.ua_cfg.cb.on_call_media_state) { |
| 561 | pjsua_var.ua_cfg.cb.on_call_media_state(call_med->call->index); |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 562 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 563 | } else if (call_med->call) { |
Benny Prijono | f5d9f1f | 2009-10-14 13:13:18 +0000 | [diff] [blame] | 564 | /* Send UPDATE if default transport address is different than |
| 565 | * what was advertised (ticket #881) |
| 566 | */ |
| 567 | pjmedia_transport_info tpinfo; |
| 568 | pjmedia_ice_transport_info *ii = NULL; |
| 569 | unsigned i; |
| 570 | |
| 571 | pjmedia_transport_info_init(&tpinfo); |
| 572 | pjmedia_transport_get_info(tp, &tpinfo); |
| 573 | for (i=0; i<tpinfo.specific_info_cnt; ++i) { |
| 574 | if (tpinfo.spc_info[i].type==PJMEDIA_TRANSPORT_TYPE_ICE) { |
| 575 | ii = (pjmedia_ice_transport_info*) |
| 576 | tpinfo.spc_info[i].buffer; |
| 577 | break; |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | if (ii && ii->role==PJ_ICE_SESS_ROLE_CONTROLLING && |
| 582 | pj_sockaddr_cmp(&tpinfo.sock_info.rtp_addr_name, |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 583 | &call_med->rtp_addr)) |
Benny Prijono | f5d9f1f | 2009-10-14 13:13:18 +0000 | [diff] [blame] | 584 | { |
Benny Prijono | a8f9e62 | 2010-06-21 13:28:55 +0000 | [diff] [blame] | 585 | pj_bool_t use_update; |
| 586 | const pj_str_t STR_UPDATE = { "UPDATE", 6 }; |
| 587 | pjsip_dialog_cap_status support_update; |
| 588 | pjsip_dialog *dlg; |
| 589 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 590 | dlg = call_med->call->inv->dlg; |
Benny Prijono | a8f9e62 | 2010-06-21 13:28:55 +0000 | [diff] [blame] | 591 | support_update = pjsip_dlg_remote_has_cap(dlg, PJSIP_H_ALLOW, |
| 592 | NULL, &STR_UPDATE); |
| 593 | use_update = (support_update == PJSIP_DIALOG_CAP_SUPPORTED); |
| 594 | |
Benny Prijono | f5d9f1f | 2009-10-14 13:13:18 +0000 | [diff] [blame] | 595 | PJ_LOG(4,(THIS_FILE, |
| 596 | "ICE default transport address has changed for " |
Benny Prijono | db5d89d | 2011-10-25 13:39:06 +0000 | [diff] [blame] | 597 | "call %d, sending %s", |
| 598 | call_med->call->index, |
Benny Prijono | a8f9e62 | 2010-06-21 13:28:55 +0000 | [diff] [blame] | 599 | (use_update ? "UPDATE" : "re-INVITE"))); |
| 600 | |
| 601 | if (use_update) |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 602 | pjsua_call_update(call_med->call->index, 0, NULL); |
Benny Prijono | a8f9e62 | 2010-06-21 13:28:55 +0000 | [diff] [blame] | 603 | else |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 604 | pjsua_call_reinvite(call_med->call->index, 0, NULL); |
Benny Prijono | f5d9f1f | 2009-10-14 13:13:18 +0000 | [diff] [blame] | 605 | } |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 606 | } |
| 607 | break; |
Benny Prijono | 4d6ff4d | 2010-06-19 12:35:33 +0000 | [diff] [blame] | 608 | case PJ_ICE_STRANS_OP_KEEP_ALIVE: |
| 609 | if (result != PJ_SUCCESS) { |
| 610 | PJ_PERROR(4,(THIS_FILE, result, |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 611 | "ICE keep alive failure for transport %d:%d", |
| 612 | call_med->call->index, call_med->idx)); |
Benny Prijono | 4d6ff4d | 2010-06-19 12:35:33 +0000 | [diff] [blame] | 613 | } |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 614 | if (pjsua_var.ua_cfg.cb.on_call_media_transport_state) { |
| 615 | pjsua_med_tp_state_info info; |
| 616 | |
| 617 | pj_bzero(&info, sizeof(info)); |
| 618 | info.med_idx = call_med->idx; |
| 619 | info.state = call_med->tp_st; |
| 620 | info.status = result; |
| 621 | info.ext_info = &op; |
| 622 | (*pjsua_var.ua_cfg.cb.on_call_media_transport_state)( |
| 623 | call_med->call->index, &info); |
| 624 | } |
Benny Prijono | 4d6ff4d | 2010-06-19 12:35:33 +0000 | [diff] [blame] | 625 | if (pjsua_var.ua_cfg.cb.on_ice_transport_error) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 626 | pjsua_call_id id = call_med->call->index; |
Benny Prijono | 4d6ff4d | 2010-06-19 12:35:33 +0000 | [diff] [blame] | 627 | (*pjsua_var.ua_cfg.cb.on_ice_transport_error)(id, op, result, |
| 628 | NULL); |
| 629 | } |
| 630 | break; |
Benny Prijono | 096c56c | 2007-09-15 08:30:16 +0000 | [diff] [blame] | 631 | } |
| 632 | } |
| 633 | |
| 634 | |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 635 | /* Parse "HOST:PORT" format */ |
| 636 | static pj_status_t parse_host_port(const pj_str_t *host_port, |
| 637 | pj_str_t *host, pj_uint16_t *port) |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 638 | { |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 639 | pj_str_t str_port; |
| 640 | |
| 641 | str_port.ptr = pj_strchr(host_port, ':'); |
| 642 | if (str_port.ptr != NULL) { |
| 643 | int iport; |
| 644 | |
| 645 | host->ptr = host_port->ptr; |
| 646 | host->slen = (str_port.ptr - host->ptr); |
| 647 | str_port.ptr++; |
| 648 | str_port.slen = host_port->slen - host->slen - 1; |
| 649 | iport = (int)pj_strtoul(&str_port); |
| 650 | if (iport < 1 || iport > 65535) |
| 651 | return PJ_EINVAL; |
| 652 | *port = (pj_uint16_t)iport; |
| 653 | } else { |
| 654 | *host = *host_port; |
| 655 | *port = 0; |
| 656 | } |
| 657 | |
| 658 | return PJ_SUCCESS; |
| 659 | } |
| 660 | |
| 661 | /* Create ICE media transports (when ice is enabled) */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 662 | static pj_status_t create_ice_media_transport( |
| 663 | const pjsua_transport_config *cfg, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 664 | pjsua_call_media *call_med, |
| 665 | pj_bool_t async) |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 666 | { |
| 667 | char stunip[PJ_INET6_ADDRSTRLEN]; |
| 668 | pj_ice_strans_cfg ice_cfg; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 669 | pjmedia_ice_cb ice_cb; |
| 670 | char name[32]; |
| 671 | unsigned comp_cnt; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 672 | pj_status_t status; |
| 673 | |
Benny Prijono | da9785b | 2007-04-02 20:43:06 +0000 | [diff] [blame] | 674 | /* Make sure STUN server resolution has completed */ |
Benny Prijono | bb995fd | 2009-08-12 11:03:23 +0000 | [diff] [blame] | 675 | status = resolve_stun_server(PJ_TRUE); |
Benny Prijono | da9785b | 2007-04-02 20:43:06 +0000 | [diff] [blame] | 676 | if (status != PJ_SUCCESS) { |
| 677 | pjsua_perror(THIS_FILE, "Error resolving STUN server", status); |
| 678 | return status; |
| 679 | } |
| 680 | |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 681 | /* Create ICE stream transport configuration */ |
| 682 | pj_ice_strans_cfg_default(&ice_cfg); |
| 683 | pj_stun_config_init(&ice_cfg.stun_cfg, &pjsua_var.cp.factory, 0, |
| 684 | pjsip_endpt_get_ioqueue(pjsua_var.endpt), |
| 685 | pjsip_endpt_get_timer_heap(pjsua_var.endpt)); |
| 686 | |
| 687 | ice_cfg.af = pj_AF_INET(); |
| 688 | ice_cfg.resolver = pjsua_var.resolver; |
| 689 | |
Benny Prijono | 329d638 | 2009-05-29 13:04:03 +0000 | [diff] [blame] | 690 | ice_cfg.opt = pjsua_var.media_cfg.ice_opt; |
| 691 | |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 692 | /* Configure STUN settings */ |
| 693 | if (pj_sockaddr_has_addr(&pjsua_var.stun_srv)) { |
| 694 | pj_sockaddr_print(&pjsua_var.stun_srv, stunip, sizeof(stunip), 0); |
| 695 | ice_cfg.stun.server = pj_str(stunip); |
| 696 | ice_cfg.stun.port = pj_sockaddr_get_port(&pjsua_var.stun_srv); |
| 697 | } |
Benny Prijono | 329d638 | 2009-05-29 13:04:03 +0000 | [diff] [blame] | 698 | if (pjsua_var.media_cfg.ice_max_host_cands >= 0) |
| 699 | ice_cfg.stun.max_host_cands = pjsua_var.media_cfg.ice_max_host_cands; |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 700 | |
Benny Prijono | 4d79b0f | 2009-10-25 09:02:07 +0000 | [diff] [blame] | 701 | /* Copy QoS setting to STUN setting */ |
| 702 | ice_cfg.stun.cfg.qos_type = cfg->qos_type; |
| 703 | pj_memcpy(&ice_cfg.stun.cfg.qos_params, &cfg->qos_params, |
| 704 | sizeof(cfg->qos_params)); |
| 705 | |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 706 | /* Configure TURN settings */ |
| 707 | if (pjsua_var.media_cfg.enable_turn) { |
| 708 | status = parse_host_port(&pjsua_var.media_cfg.turn_server, |
| 709 | &ice_cfg.turn.server, |
| 710 | &ice_cfg.turn.port); |
| 711 | if (status != PJ_SUCCESS || ice_cfg.turn.server.slen == 0) { |
| 712 | PJ_LOG(1,(THIS_FILE, "Invalid TURN server setting")); |
| 713 | return PJ_EINVAL; |
| 714 | } |
| 715 | if (ice_cfg.turn.port == 0) |
| 716 | ice_cfg.turn.port = 3479; |
| 717 | ice_cfg.turn.conn_type = pjsua_var.media_cfg.turn_conn_type; |
| 718 | pj_memcpy(&ice_cfg.turn.auth_cred, |
| 719 | &pjsua_var.media_cfg.turn_auth_cred, |
| 720 | sizeof(ice_cfg.turn.auth_cred)); |
Benny Prijono | 4d79b0f | 2009-10-25 09:02:07 +0000 | [diff] [blame] | 721 | |
| 722 | /* Copy QoS setting to TURN setting */ |
| 723 | ice_cfg.turn.cfg.qos_type = cfg->qos_type; |
| 724 | pj_memcpy(&ice_cfg.turn.cfg.qos_params, &cfg->qos_params, |
| 725 | sizeof(cfg->qos_params)); |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 726 | } |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 727 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 728 | pj_bzero(&ice_cb, sizeof(pjmedia_ice_cb)); |
| 729 | ice_cb.on_ice_complete = &on_ice_complete; |
| 730 | pj_ansi_snprintf(name, sizeof(name), "icetp%02d", call_med->idx); |
| 731 | call_med->tp_ready = PJ_EPENDING; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 732 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 733 | comp_cnt = 1; |
| 734 | if (PJMEDIA_ADVERTISE_RTCP && !pjsua_var.media_cfg.ice_no_rtcp) |
| 735 | ++comp_cnt; |
Benny Prijono | f76e139 | 2008-06-06 14:51:48 +0000 | [diff] [blame] | 736 | |
Benny Prijono | bd6613f | 2011-04-11 17:27:14 +0000 | [diff] [blame] | 737 | status = pjmedia_ice_create3(pjsua_var.med_endpt, name, comp_cnt, |
| 738 | &ice_cfg, &ice_cb, 0, call_med, |
| 739 | &call_med->tp); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 740 | if (status != PJ_SUCCESS) { |
| 741 | pjsua_perror(THIS_FILE, "Unable to create ICE media transport", |
| 742 | status); |
| 743 | goto on_error; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 744 | } |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 745 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 746 | /* Wait until transport is initialized, or time out */ |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 747 | if (!async) { |
Nanang Izzuddin | 1c56542 | 2011-12-28 09:52:07 +0000 | [diff] [blame] | 748 | pj_bool_t has_pjsua_lock = PJSUA_LOCK_IS_LOCKED(); |
| 749 | if (has_pjsua_lock) |
| 750 | PJSUA_UNLOCK(); |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 751 | while (call_med->tp_ready == PJ_EPENDING) { |
| 752 | pjsua_handle_events(100); |
| 753 | } |
Nanang Izzuddin | 1c56542 | 2011-12-28 09:52:07 +0000 | [diff] [blame] | 754 | if (has_pjsua_lock) |
| 755 | PJSUA_LOCK(); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 756 | } |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 757 | |
| 758 | if (async && call_med->tp_ready == PJ_EPENDING) { |
| 759 | return PJ_EPENDING; |
| 760 | } else if (call_med->tp_ready != PJ_SUCCESS) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 761 | pjsua_perror(THIS_FILE, "Error initializing ICE media transport", |
| 762 | call_med->tp_ready); |
| 763 | status = call_med->tp_ready; |
| 764 | goto on_error; |
| 765 | } |
| 766 | |
| 767 | pjmedia_transport_simulate_lost(call_med->tp, PJMEDIA_DIR_ENCODING, |
| 768 | pjsua_var.media_cfg.tx_drop_pct); |
| 769 | |
| 770 | pjmedia_transport_simulate_lost(call_med->tp, PJMEDIA_DIR_DECODING, |
| 771 | pjsua_var.media_cfg.rx_drop_pct); |
| 772 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 773 | return PJ_SUCCESS; |
| 774 | |
| 775 | on_error: |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 776 | if (call_med->tp != NULL) { |
| 777 | pjmedia_transport_close(call_med->tp); |
| 778 | call_med->tp = NULL; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 779 | } |
| 780 | |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 781 | return status; |
| 782 | } |
| 783 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 784 | #if DISABLED_FOR_TICKET_1185 |
| 785 | /* Create ICE media transports (when ice is enabled) */ |
| 786 | static pj_status_t create_ice_media_transports(pjsua_transport_config *cfg) |
| 787 | { |
| 788 | unsigned i; |
| 789 | pj_status_t status; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 790 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 791 | for (i=0; i < pjsua_var.ua_cfg.max_calls; ++i) { |
| 792 | pjsua_call *call = &pjsua_var.calls[i]; |
| 793 | unsigned strm_idx; |
| 794 | |
| 795 | for (strm_idx=0; strm_idx < call->med_cnt; ++strm_idx) { |
| 796 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 797 | |
| 798 | status = create_ice_media_transport(cfg, call_med); |
| 799 | if (status != PJ_SUCCESS) |
| 800 | goto on_error; |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | return PJ_SUCCESS; |
| 805 | |
| 806 | on_error: |
| 807 | for (i=0; i < pjsua_var.ua_cfg.max_calls; ++i) { |
| 808 | pjsua_call *call = &pjsua_var.calls[i]; |
| 809 | unsigned strm_idx; |
| 810 | |
| 811 | for (strm_idx=0; strm_idx < call->med_cnt; ++strm_idx) { |
| 812 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 813 | |
| 814 | if (call_med->tp) { |
| 815 | pjmedia_transport_close(call_med->tp); |
| 816 | call_med->tp = NULL; |
| 817 | } |
| 818 | } |
| 819 | } |
| 820 | return status; |
| 821 | } |
| 822 | #endif |
| 823 | |
| 824 | #if DISABLED_FOR_TICKET_1185 |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 825 | /* |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 826 | * Create media transports for all the calls. This function creates |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 827 | * one UDP media transport for each call. |
| 828 | */ |
Benny Prijono | 1f61a8f | 2007-08-16 10:11:44 +0000 | [diff] [blame] | 829 | PJ_DEF(pj_status_t) pjsua_media_transports_create( |
| 830 | const pjsua_transport_config *app_cfg) |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 831 | { |
| 832 | pjsua_transport_config cfg; |
| 833 | unsigned i; |
| 834 | pj_status_t status; |
| 835 | |
| 836 | |
| 837 | /* Make sure pjsua_init() has been called */ |
| 838 | PJ_ASSERT_RETURN(pjsua_var.ua_cfg.max_calls>0, PJ_EINVALIDOP); |
| 839 | |
| 840 | PJSUA_LOCK(); |
| 841 | |
| 842 | /* Delete existing media transports */ |
| 843 | for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 844 | pjsua_call *call = &pjsua_var.calls[i]; |
| 845 | unsigned strm_idx; |
| 846 | |
| 847 | for (strm_idx=0; strm_idx < call->med_cnt; ++strm_idx) { |
| 848 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 849 | |
| 850 | if (call_med->tp && call_med->tp_auto_del) { |
| 851 | pjmedia_transport_close(call_med->tp); |
| 852 | call_med->tp = NULL; |
| 853 | call_med->tp_orig = NULL; |
| 854 | } |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 855 | } |
| 856 | } |
| 857 | |
| 858 | /* Copy config */ |
| 859 | pjsua_transport_config_dup(pjsua_var.pool, &cfg, app_cfg); |
| 860 | |
Benny Prijono | 40860c3 | 2008-09-04 13:55:33 +0000 | [diff] [blame] | 861 | /* Create the transports */ |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 862 | if (pjsua_var.media_cfg.enable_ice) { |
Benny Prijono | 4d79b0f | 2009-10-25 09:02:07 +0000 | [diff] [blame] | 863 | status = create_ice_media_transports(&cfg); |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 864 | } else { |
| 865 | status = create_udp_media_transports(&cfg); |
| 866 | } |
| 867 | |
Benny Prijono | 40860c3 | 2008-09-04 13:55:33 +0000 | [diff] [blame] | 868 | /* Set media transport auto_delete to True */ |
| 869 | for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 870 | pjsua_call *call = &pjsua_var.calls[i]; |
| 871 | unsigned strm_idx; |
| 872 | |
| 873 | for (strm_idx=0; strm_idx < call->med_cnt; ++strm_idx) { |
| 874 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 875 | |
| 876 | call_med->tp_auto_del = PJ_TRUE; |
| 877 | } |
Benny Prijono | 40860c3 | 2008-09-04 13:55:33 +0000 | [diff] [blame] | 878 | } |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 879 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 880 | PJSUA_UNLOCK(); |
| 881 | |
| 882 | return status; |
| 883 | } |
| 884 | |
Benny Prijono | 40860c3 | 2008-09-04 13:55:33 +0000 | [diff] [blame] | 885 | /* |
| 886 | * Attach application's created media transports. |
| 887 | */ |
| 888 | PJ_DEF(pj_status_t) pjsua_media_transports_attach(pjsua_media_transport tp[], |
| 889 | unsigned count, |
| 890 | pj_bool_t auto_delete) |
| 891 | { |
| 892 | unsigned i; |
| 893 | |
| 894 | PJ_ASSERT_RETURN(tp && count==pjsua_var.ua_cfg.max_calls, PJ_EINVAL); |
| 895 | |
| 896 | /* Assign the media transports */ |
| 897 | for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 898 | pjsua_call *call = &pjsua_var.calls[i]; |
| 899 | unsigned strm_idx; |
| 900 | |
| 901 | for (strm_idx=0; strm_idx < call->med_cnt; ++strm_idx) { |
| 902 | pjsua_call_media *call_med = &call->media[strm_idx]; |
| 903 | |
| 904 | if (call_med->tp && call_med->tp_auto_del) { |
| 905 | pjmedia_transport_close(call_med->tp); |
| 906 | call_med->tp = NULL; |
| 907 | call_med->tp_orig = NULL; |
| 908 | } |
Benny Prijono | 40860c3 | 2008-09-04 13:55:33 +0000 | [diff] [blame] | 909 | } |
| 910 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 911 | PJ_TODO(remove_pjsua_media_transports_attach); |
| 912 | |
| 913 | call->media[0].tp = tp[i].transport; |
| 914 | call->media[0].tp_auto_del = auto_delete; |
Benny Prijono | 40860c3 | 2008-09-04 13:55:33 +0000 | [diff] [blame] | 915 | } |
| 916 | |
| 917 | return PJ_SUCCESS; |
| 918 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 919 | #endif |
Benny Prijono | 40860c3 | 2008-09-04 13:55:33 +0000 | [diff] [blame] | 920 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 921 | /* Go through the list of media in the SDP, find acceptable media, and |
| 922 | * sort them based on the "quality" of the media, and store the indexes |
| 923 | * in the specified array. Media with the best quality will be listed |
| 924 | * first in the array. The quality factors considered currently is |
| 925 | * encryption. |
| 926 | */ |
| 927 | static void sort_media(const pjmedia_sdp_session *sdp, |
| 928 | const pj_str_t *type, |
| 929 | pjmedia_srtp_use use_srtp, |
| 930 | pj_uint8_t midx[], |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 931 | unsigned *p_count, |
| 932 | unsigned *p_total_count) |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 933 | { |
| 934 | unsigned i; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 935 | unsigned count = 0; |
| 936 | int score[PJSUA_MAX_CALL_MEDIA]; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 937 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 938 | pj_assert(*p_count >= PJSUA_MAX_CALL_MEDIA); |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 939 | pj_assert(*p_total_count >= PJSUA_MAX_CALL_MEDIA); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 940 | |
| 941 | *p_count = 0; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 942 | *p_total_count = 0; |
Benny Prijono | 09c0d67 | 2011-04-11 05:03:24 +0000 | [diff] [blame] | 943 | for (i=0; i<PJSUA_MAX_CALL_MEDIA; ++i) |
| 944 | score[i] = 1; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 945 | |
| 946 | /* Score each media */ |
| 947 | for (i=0; i<sdp->media_count && count<PJSUA_MAX_CALL_MEDIA; ++i) { |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 948 | const pjmedia_sdp_media *m = sdp->media[i]; |
Nanang Izzuddin | a641429 | 2011-04-08 04:26:18 +0000 | [diff] [blame] | 949 | const pjmedia_sdp_conn *c; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 950 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 951 | /* Skip different media */ |
| 952 | if (pj_stricmp(&m->desc.media, type) != 0) { |
| 953 | score[count++] = -22000; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 954 | continue; |
| 955 | } |
| 956 | |
Nanang Izzuddin | a641429 | 2011-04-08 04:26:18 +0000 | [diff] [blame] | 957 | c = m->conn? m->conn : sdp->conn; |
| 958 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 959 | /* Supported transports */ |
| 960 | if (pj_stricmp2(&m->desc.transport, "RTP/SAVP")==0) { |
| 961 | switch (use_srtp) { |
| 962 | case PJMEDIA_SRTP_MANDATORY: |
| 963 | case PJMEDIA_SRTP_OPTIONAL: |
| 964 | ++score[i]; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 965 | break; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 966 | case PJMEDIA_SRTP_DISABLED: |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 967 | //--score[i]; |
| 968 | score[i] -= 5; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 969 | break; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 970 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 971 | } else if (pj_stricmp2(&m->desc.transport, "RTP/AVP")==0) { |
| 972 | switch (use_srtp) { |
| 973 | case PJMEDIA_SRTP_MANDATORY: |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 974 | //--score[i]; |
| 975 | score[i] -= 5; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 976 | break; |
| 977 | case PJMEDIA_SRTP_OPTIONAL: |
| 978 | /* No change in score */ |
| 979 | break; |
| 980 | case PJMEDIA_SRTP_DISABLED: |
| 981 | ++score[i]; |
| 982 | break; |
| 983 | } |
| 984 | } else { |
| 985 | score[i] -= 10; |
| 986 | } |
| 987 | |
| 988 | /* Is media disabled? */ |
| 989 | if (m->desc.port == 0) |
| 990 | score[i] -= 10; |
| 991 | |
| 992 | /* Is media inactive? */ |
Nanang Izzuddin | a641429 | 2011-04-08 04:26:18 +0000 | [diff] [blame] | 993 | if (pjmedia_sdp_media_find_attr2(m, "inactive", NULL) || |
| 994 | pj_strcmp2(&c->addr, "0.0.0.0") == 0) |
| 995 | { |
| 996 | //score[i] -= 10; |
| 997 | score[i] -= 1; |
| 998 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 999 | |
| 1000 | ++count; |
| 1001 | } |
| 1002 | |
| 1003 | /* Created sorted list based on quality */ |
| 1004 | for (i=0; i<count; ++i) { |
| 1005 | unsigned j; |
| 1006 | int best = 0; |
| 1007 | |
| 1008 | for (j=1; j<count; ++j) { |
| 1009 | if (score[j] > score[best]) |
| 1010 | best = j; |
| 1011 | } |
| 1012 | /* Don't put media with negative score, that media is unacceptable |
| 1013 | * for us. |
| 1014 | */ |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1015 | midx[i] = (pj_uint8_t)best; |
| 1016 | if (score[best] >= 0) |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1017 | (*p_count)++; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1018 | if (score[best] > -22000) |
| 1019 | (*p_total_count)++; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1020 | |
| 1021 | score[best] = -22000; |
| 1022 | |
| 1023 | } |
| 1024 | } |
| 1025 | |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 1026 | /* Callback to receive media events */ |
Sauw Ming | 0fabe1b | 2011-12-01 10:49:07 +0000 | [diff] [blame] | 1027 | pj_status_t call_media_on_event(pjmedia_event *event, |
| 1028 | void *user_data) |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 1029 | { |
Sauw Ming | 0fabe1b | 2011-12-01 10:49:07 +0000 | [diff] [blame] | 1030 | pjsua_call_media *call_med = (pjsua_call_media*)user_data; |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 1031 | pjsua_call *call = call_med->call; |
Nanang Izzuddin | 3da4ad8 | 2011-12-07 10:43:28 +0000 | [diff] [blame] | 1032 | pj_status_t status = PJ_SUCCESS; |
| 1033 | |
| 1034 | switch(event->type) { |
| 1035 | case PJMEDIA_EVENT_KEYFRAME_MISSING: |
| 1036 | if (call->opt.req_keyframe_method & PJSUA_VID_REQ_KEYFRAME_SIP_INFO) |
| 1037 | { |
| 1038 | pj_timestamp now; |
| 1039 | |
| 1040 | pj_get_timestamp(&now); |
| 1041 | if (pj_elapsed_msec(&call_med->last_req_keyframe, &now) >= |
| 1042 | PJSUA_VID_REQ_KEYFRAME_INTERVAL) |
| 1043 | { |
| 1044 | pjsua_msg_data msg_data; |
| 1045 | const pj_str_t SIP_INFO = {"INFO", 4}; |
| 1046 | const char *BODY_TYPE = "application/media_control+xml"; |
| 1047 | const char *BODY = |
| 1048 | "<?xml version=\"1.0\" encoding=\"utf-8\" ?>" |
| 1049 | "<media_control><vc_primitive><to_encoder>" |
| 1050 | "<picture_fast_update/>" |
| 1051 | "</to_encoder></vc_primitive></media_control>"; |
| 1052 | |
| 1053 | PJ_LOG(4,(THIS_FILE, |
| 1054 | "Sending video keyframe request via SIP INFO")); |
| 1055 | |
| 1056 | pjsua_msg_data_init(&msg_data); |
| 1057 | pj_cstr(&msg_data.content_type, BODY_TYPE); |
| 1058 | pj_cstr(&msg_data.msg_body, BODY); |
| 1059 | status = pjsua_call_send_request(call->index, &SIP_INFO, |
| 1060 | &msg_data); |
| 1061 | if (status != PJ_SUCCESS) { |
| 1062 | pj_perror(3, THIS_FILE, status, |
| 1063 | "Failed requesting keyframe via SIP INFO"); |
| 1064 | } else { |
| 1065 | call_med->last_req_keyframe = now; |
| 1066 | } |
| 1067 | } |
| 1068 | } |
| 1069 | break; |
| 1070 | |
| 1071 | default: |
| 1072 | break; |
| 1073 | } |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 1074 | |
| 1075 | if (pjsua_var.ua_cfg.cb.on_call_media_event && call) { |
Benny Prijono | ee0ba18 | 2011-07-15 06:18:29 +0000 | [diff] [blame] | 1076 | (*pjsua_var.ua_cfg.cb.on_call_media_event)(call->index, |
| 1077 | call_med->idx, event); |
Benny Prijono | 53a7c70 | 2008-04-14 02:57:29 +0000 | [diff] [blame] | 1078 | } |
| 1079 | |
Nanang Izzuddin | 3da4ad8 | 2011-12-07 10:43:28 +0000 | [diff] [blame] | 1080 | return status; |
Benny Prijono | 53a7c70 | 2008-04-14 02:57:29 +0000 | [diff] [blame] | 1081 | } |
| 1082 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1083 | /* Set media transport state and notify the application via the callback. */ |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1084 | void pjsua_set_media_tp_state(pjsua_call_media *call_med, |
| 1085 | pjsua_med_tp_st tp_st) |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1086 | { |
| 1087 | if (pjsua_var.ua_cfg.cb.on_call_media_transport_state && |
| 1088 | call_med->tp_st != tp_st) |
| 1089 | { |
| 1090 | pjsua_med_tp_state_info info; |
| 1091 | |
| 1092 | pj_bzero(&info, sizeof(info)); |
| 1093 | info.med_idx = call_med->idx; |
| 1094 | info.state = tp_st; |
| 1095 | info.status = call_med->tp_ready; |
| 1096 | (*pjsua_var.ua_cfg.cb.on_call_media_transport_state)( |
| 1097 | call_med->call->index, &info); |
| 1098 | } |
| 1099 | |
| 1100 | call_med->tp_st = tp_st; |
| 1101 | } |
| 1102 | |
| 1103 | /* Callback to resume pjsua_call_media_init() after media transport |
| 1104 | * creation is completed. |
| 1105 | */ |
| 1106 | static pj_status_t call_media_init_cb(pjsua_call_media *call_med, |
| 1107 | pj_status_t status, |
| 1108 | int security_level, |
| 1109 | int *sip_err_code) |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1110 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1111 | pjsua_acc *acc = &pjsua_var.acc[call_med->call->acc_id]; |
Benny Prijono | db5d89d | 2011-10-25 13:39:06 +0000 | [diff] [blame] | 1112 | pjmedia_transport_info tpinfo; |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1113 | int err_code = 0; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1114 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1115 | if (status != PJ_SUCCESS) |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1116 | goto on_return; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1117 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1118 | if (call_med->tp_st == PJSUA_MED_TP_CREATING) |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1119 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_IDLE); |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1120 | |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 1121 | if (!call_med->tp_orig && |
| 1122 | pjsua_var.ua_cfg.cb.on_create_media_transport) |
| 1123 | { |
| 1124 | call_med->use_custom_med_tp = PJ_TRUE; |
| 1125 | } else |
| 1126 | call_med->use_custom_med_tp = PJ_FALSE; |
| 1127 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1128 | #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) |
| 1129 | /* This function may be called when SRTP transport already exists |
| 1130 | * (e.g: in re-invite, update), don't need to destroy/re-create. |
| 1131 | */ |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 1132 | if (!call_med->tp_orig) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1133 | pjmedia_srtp_setting srtp_opt; |
| 1134 | pjmedia_transport *srtp = NULL; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1135 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1136 | /* Check if SRTP requires secure signaling */ |
| 1137 | if (acc->cfg.use_srtp != PJMEDIA_SRTP_DISABLED) { |
| 1138 | if (security_level < acc->cfg.srtp_secure_signaling) { |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1139 | err_code = PJSIP_SC_NOT_ACCEPTABLE; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1140 | status = PJSIP_ESESSIONINSECURE; |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1141 | goto on_return; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1142 | } |
| 1143 | } |
| 1144 | |
| 1145 | /* Always create SRTP adapter */ |
| 1146 | pjmedia_srtp_setting_default(&srtp_opt); |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1147 | srtp_opt.close_member_tp = PJ_TRUE; |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 1148 | /* If media session has been ever established, let's use remote's |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1149 | * preference in SRTP usage policy, especially when it is stricter. |
| 1150 | */ |
| 1151 | if (call_med->rem_srtp_use > acc->cfg.use_srtp) |
| 1152 | srtp_opt.use = call_med->rem_srtp_use; |
| 1153 | else |
| 1154 | srtp_opt.use = acc->cfg.use_srtp; |
| 1155 | |
| 1156 | status = pjmedia_transport_srtp_create(pjsua_var.med_endpt, |
| 1157 | call_med->tp, |
| 1158 | &srtp_opt, &srtp); |
| 1159 | if (status != PJ_SUCCESS) { |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1160 | err_code = PJSIP_SC_INTERNAL_SERVER_ERROR; |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1161 | goto on_return; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1162 | } |
| 1163 | |
| 1164 | /* Set SRTP as current media transport */ |
| 1165 | call_med->tp_orig = call_med->tp; |
| 1166 | call_med->tp = srtp; |
| 1167 | } |
| 1168 | #else |
Benny Prijono | 7df1934 | 2011-07-23 02:54:03 +0000 | [diff] [blame] | 1169 | call_med->tp_orig = call_med->tp; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1170 | PJ_UNUSED_ARG(security_level); |
| 1171 | #endif |
| 1172 | |
Benny Prijono | db5d89d | 2011-10-25 13:39:06 +0000 | [diff] [blame] | 1173 | |
| 1174 | pjmedia_transport_info_init(&tpinfo); |
| 1175 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
| 1176 | |
| 1177 | pj_sockaddr_cp(&call_med->rtp_addr, &tpinfo.sock_info.rtp_addr_name); |
| 1178 | |
| 1179 | |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1180 | on_return: |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1181 | if (status != PJ_SUCCESS && call_med->tp) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1182 | pjmedia_transport_close(call_med->tp); |
| 1183 | call_med->tp = NULL; |
| 1184 | } |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1185 | |
| 1186 | if (sip_err_code) |
| 1187 | *sip_err_code = err_code; |
| 1188 | |
| 1189 | if (call_med->med_init_cb) { |
| 1190 | pjsua_med_tp_state_info info; |
| 1191 | |
| 1192 | pj_bzero(&info, sizeof(info)); |
| 1193 | info.status = status; |
| 1194 | info.state = call_med->tp_st; |
| 1195 | info.med_idx = call_med->idx; |
| 1196 | info.sip_err_code = err_code; |
| 1197 | (*call_med->med_init_cb)(call_med->call->index, &info); |
| 1198 | } |
| 1199 | |
| 1200 | return status; |
| 1201 | } |
| 1202 | |
| 1203 | /* Initialize the media line */ |
| 1204 | pj_status_t pjsua_call_media_init(pjsua_call_media *call_med, |
| 1205 | pjmedia_type type, |
| 1206 | const pjsua_transport_config *tcfg, |
| 1207 | int security_level, |
| 1208 | int *sip_err_code, |
| 1209 | pj_bool_t async, |
| 1210 | pjsua_med_tp_state_cb cb) |
| 1211 | { |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1212 | pj_status_t status = PJ_SUCCESS; |
| 1213 | |
| 1214 | /* |
| 1215 | * Note: this function may be called when the media already exists |
| 1216 | * (e.g. in reinvites, updates, etc.) |
| 1217 | */ |
| 1218 | call_med->type = type; |
| 1219 | |
| 1220 | /* Create the media transport for initial call. */ |
| 1221 | if (call_med->tp == NULL) { |
| 1222 | #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) |
| 1223 | /* While in initial call, set default video devices */ |
| 1224 | if (type == PJMEDIA_TYPE_VIDEO) { |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1225 | status = pjsua_vid_channel_init(call_med); |
| 1226 | if (status != PJ_SUCCESS) |
| 1227 | return status; |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1228 | } |
| 1229 | #endif |
| 1230 | |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1231 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_CREATING); |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1232 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1233 | if (pjsua_var.media_cfg.enable_ice) { |
| 1234 | status = create_ice_media_transport(tcfg, call_med, async); |
Sauw Ming | c8e1294 | 2011-10-25 08:51:02 +0000 | [diff] [blame] | 1235 | if (async && status == PJ_EPENDING) { |
Sauw Ming | 848742f | 2011-09-28 04:20:30 +0000 | [diff] [blame] | 1236 | /* We will resume call media initialization in the |
| 1237 | * on_ice_complete() callback. |
| 1238 | */ |
Sauw Ming | c8e1294 | 2011-10-25 08:51:02 +0000 | [diff] [blame] | 1239 | call_med->med_create_cb = &call_media_init_cb; |
| 1240 | call_med->med_init_cb = cb; |
| 1241 | |
Sauw Ming | 848742f | 2011-09-28 04:20:30 +0000 | [diff] [blame] | 1242 | return PJ_EPENDING; |
| 1243 | } |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1244 | } else { |
| 1245 | status = create_udp_media_transport(tcfg, call_med); |
| 1246 | } |
| 1247 | |
Sauw Ming | 848742f | 2011-09-28 04:20:30 +0000 | [diff] [blame] | 1248 | if (status != PJ_SUCCESS) { |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1249 | PJ_PERROR(1,(THIS_FILE, status, "Error creating media transport")); |
| 1250 | return status; |
| 1251 | } |
| 1252 | |
| 1253 | /* Media transport creation completed immediately, so |
| 1254 | * we don't need to call the callback. |
| 1255 | */ |
| 1256 | call_med->med_init_cb = NULL; |
| 1257 | |
| 1258 | } else if (call_med->tp_st == PJSUA_MED_TP_DISABLED) { |
| 1259 | /* Media is being reenabled. */ |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1260 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_INIT); |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1261 | } |
| 1262 | |
| 1263 | return call_media_init_cb(call_med, status, security_level, |
| 1264 | sip_err_code); |
| 1265 | } |
| 1266 | |
| 1267 | /* Callback to resume pjsua_media_channel_init() after media transport |
| 1268 | * initialization is completed. |
| 1269 | */ |
| 1270 | static pj_status_t media_channel_init_cb(pjsua_call_id call_id, |
| 1271 | const pjsua_med_tp_state_info *info) |
| 1272 | { |
| 1273 | pjsua_call *call = &pjsua_var.calls[call_id]; |
| 1274 | pj_status_t status = (info? info->status : PJ_SUCCESS); |
| 1275 | unsigned mi; |
| 1276 | |
| 1277 | if (info) { |
| 1278 | pj_mutex_lock(call->med_ch_mutex); |
| 1279 | |
| 1280 | /* Set the callback to NULL to indicate that the async operation |
| 1281 | * has completed. |
| 1282 | */ |
| 1283 | call->media[info->med_idx].med_init_cb = NULL; |
| 1284 | |
| 1285 | /* In case of failure, save the information to be returned |
| 1286 | * by the last media transport to finish. |
| 1287 | */ |
| 1288 | if (info->status != PJ_SUCCESS) |
| 1289 | pj_memcpy(&call->med_ch_info, info, sizeof(info)); |
| 1290 | |
| 1291 | /* Check whether all the call's medias have finished calling their |
| 1292 | * callbacks. |
| 1293 | */ |
| 1294 | for (mi=0; mi < call->med_cnt; ++mi) { |
| 1295 | pjsua_call_media *call_med = &call->media[mi]; |
| 1296 | |
Sauw Ming | 2a89923 | 2012-01-09 11:51:56 +0000 | [diff] [blame] | 1297 | if (call_med->med_init_cb) { |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1298 | pj_mutex_unlock(call->med_ch_mutex); |
| 1299 | return PJ_SUCCESS; |
| 1300 | } |
| 1301 | |
| 1302 | if (call_med->tp_ready != PJ_SUCCESS) |
| 1303 | status = call_med->tp_ready; |
| 1304 | } |
| 1305 | |
| 1306 | /* OK, we are called by the last media transport finished. */ |
| 1307 | pj_mutex_unlock(call->med_ch_mutex); |
| 1308 | } |
| 1309 | |
| 1310 | if (call->med_ch_mutex) { |
| 1311 | pj_mutex_destroy(call->med_ch_mutex); |
| 1312 | call->med_ch_mutex = NULL; |
| 1313 | } |
| 1314 | |
| 1315 | if (status != PJ_SUCCESS) { |
| 1316 | pjsua_media_channel_deinit(call_id); |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1317 | goto on_return; |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1318 | } |
| 1319 | |
| 1320 | /* Tell the media transport of a new offer/answer session */ |
| 1321 | for (mi=0; mi < call->med_cnt; ++mi) { |
| 1322 | pjsua_call_media *call_med = &call->media[mi]; |
| 1323 | |
| 1324 | /* Note: tp may be NULL if this media line is disabled */ |
| 1325 | if (call_med->tp && call_med->tp_st == PJSUA_MED_TP_IDLE) { |
Sauw Ming | 99cc8ff | 2011-09-22 04:24:56 +0000 | [diff] [blame] | 1326 | pj_pool_t *tmp_pool = call->async_call.pool_prov; |
| 1327 | |
| 1328 | if (!tmp_pool) { |
| 1329 | tmp_pool = (call->inv? call->inv->pool_prov: |
| 1330 | call->async_call.dlg->pool); |
| 1331 | } |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1332 | |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 1333 | if (call_med->use_custom_med_tp) { |
| 1334 | unsigned custom_med_tp_flags = 0; |
| 1335 | |
| 1336 | /* Use custom media transport returned by the application */ |
| 1337 | call_med->tp = |
| 1338 | (*pjsua_var.ua_cfg.cb.on_create_media_transport) |
| 1339 | (call_id, mi, call_med->tp, |
| 1340 | custom_med_tp_flags); |
| 1341 | if (!call_med->tp) { |
| 1342 | status = |
| 1343 | PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_NOT_ACCEPTABLE); |
| 1344 | } |
| 1345 | } |
| 1346 | |
| 1347 | if (call_med->tp) { |
| 1348 | status = pjmedia_transport_media_create( |
| 1349 | call_med->tp, tmp_pool, |
| 1350 | 0, call->async_call.rem_sdp, mi); |
| 1351 | } |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1352 | if (status != PJ_SUCCESS) { |
| 1353 | call->med_ch_info.status = status; |
| 1354 | call->med_ch_info.med_idx = mi; |
| 1355 | call->med_ch_info.state = call_med->tp_st; |
| 1356 | call->med_ch_info.sip_err_code = PJSIP_SC_NOT_ACCEPTABLE; |
| 1357 | pjsua_media_channel_deinit(call_id); |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1358 | goto on_return; |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1359 | } |
| 1360 | |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1361 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_INIT); |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1362 | } |
| 1363 | } |
| 1364 | |
| 1365 | call->med_ch_info.status = PJ_SUCCESS; |
| 1366 | |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1367 | on_return: |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1368 | if (call->med_ch_cb) |
| 1369 | (*call->med_ch_cb)(call->index, &call->med_ch_info); |
| 1370 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1371 | return status; |
| 1372 | } |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1373 | |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1374 | pj_status_t pjsua_media_channel_init(pjsua_call_id call_id, |
| 1375 | pjsip_role_e role, |
| 1376 | int security_level, |
| 1377 | pj_pool_t *tmp_pool, |
| 1378 | const pjmedia_sdp_session *rem_sdp, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1379 | int *sip_err_code, |
| 1380 | pj_bool_t async, |
| 1381 | pjsua_med_tp_state_cb cb) |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1382 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1383 | const pj_str_t STR_AUDIO = { "audio", 5 }; |
| 1384 | const pj_str_t STR_VIDEO = { "video", 5 }; |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1385 | pjsua_call *call = &pjsua_var.calls[call_id]; |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1386 | pjsua_acc *acc = &pjsua_var.acc[call->acc_id]; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1387 | pj_uint8_t maudidx[PJSUA_MAX_CALL_MEDIA]; |
| 1388 | unsigned maudcnt = PJ_ARRAY_SIZE(maudidx); |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1389 | unsigned mtotaudcnt = PJ_ARRAY_SIZE(maudidx); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1390 | pj_uint8_t mvididx[PJSUA_MAX_CALL_MEDIA]; |
| 1391 | unsigned mvidcnt = PJ_ARRAY_SIZE(mvididx); |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1392 | unsigned mtotvidcnt = PJ_ARRAY_SIZE(mvididx); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1393 | unsigned mi; |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1394 | pj_bool_t pending_med_tp = PJ_FALSE; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1395 | pj_bool_t reinit = PJ_FALSE; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1396 | pj_status_t status; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1397 | |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1398 | PJ_UNUSED_ARG(role); |
| 1399 | |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1400 | /* |
| 1401 | * Note: this function may be called when the media already exists |
| 1402 | * (e.g. in reinvites, updates, etc). |
| 1403 | */ |
| 1404 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1405 | if (pjsua_get_state() != PJSUA_STATE_RUNNING) |
| 1406 | return PJ_EBUSY; |
| 1407 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1408 | if (async) { |
| 1409 | pj_pool_t *tmppool = (call->inv? call->inv->pool_prov: |
| 1410 | call->async_call.dlg->pool); |
| 1411 | |
| 1412 | status = pj_mutex_create_simple(tmppool, NULL, &call->med_ch_mutex); |
| 1413 | if (status != PJ_SUCCESS) |
| 1414 | return status; |
| 1415 | } |
| 1416 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1417 | if (call->inv && call->inv->state == PJSIP_INV_STATE_CONFIRMED) |
| 1418 | reinit = PJ_TRUE; |
| 1419 | |
| 1420 | PJ_LOG(4,(THIS_FILE, "Call %d: %sinitializing media..", |
| 1421 | call_id, (reinit?"re-":"") )); |
| 1422 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1423 | pj_log_push_indent(); |
| 1424 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1425 | #if DISABLED_FOR_TICKET_1185 |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1426 | /* Return error if media transport has not been created yet |
Benny Prijono | 68f9e4f | 2008-03-21 08:56:02 +0000 | [diff] [blame] | 1427 | * (e.g. application is starting) |
| 1428 | */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1429 | for (i=0; i<call->med_cnt; ++i) { |
| 1430 | if (call->media[i].tp == NULL) { |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1431 | status = PJ_EBUSY; |
| 1432 | goto on_error; |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1433 | } |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1434 | } |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1435 | #endif |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1436 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1437 | /* Get media count for each media type */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1438 | if (rem_sdp) { |
| 1439 | sort_media(rem_sdp, &STR_AUDIO, acc->cfg.use_srtp, |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1440 | maudidx, &maudcnt, &mtotaudcnt); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1441 | if (maudcnt==0) { |
| 1442 | /* Expecting audio in the offer */ |
| 1443 | if (sip_err_code) *sip_err_code = PJSIP_SC_NOT_ACCEPTABLE_HERE; |
| 1444 | pjsua_media_channel_deinit(call_id); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1445 | status = PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_NOT_ACCEPTABLE_HERE); |
| 1446 | goto on_error; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1447 | } |
| 1448 | |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 1449 | #if PJMEDIA_HAS_VIDEO |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1450 | sort_media(rem_sdp, &STR_VIDEO, acc->cfg.use_srtp, |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1451 | mvididx, &mvidcnt, &mtotvidcnt); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 1452 | #else |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1453 | mvidcnt = mtotvidcnt = 0; |
| 1454 | PJ_UNUSED_ARG(STR_VIDEO); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 1455 | #endif |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1456 | |
| 1457 | /* Update media count only when remote add any media, this media count |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1458 | * must never decrease. Also note that we shouldn't apply the media |
| 1459 | * count setting (of the call setting) before the SDP negotiation. |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1460 | */ |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1461 | if (call->med_cnt < rem_sdp->media_count) |
| 1462 | call->med_cnt = PJ_MIN(rem_sdp->media_count, PJSUA_MAX_CALL_MEDIA); |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1463 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1464 | call->rem_offerer = PJ_TRUE; |
| 1465 | call->rem_aud_cnt = maudcnt; |
| 1466 | call->rem_vid_cnt = mvidcnt; |
| 1467 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1468 | } else { |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1469 | |
| 1470 | /* If call already established, calculate media count from current |
| 1471 | * local active SDP and call setting. Otherwise, calculate media |
| 1472 | * count from the call setting only. |
| 1473 | */ |
| 1474 | if (reinit) { |
Benny Prijono | 0ec6cfb | 2011-12-26 09:00:42 +0000 | [diff] [blame] | 1475 | const pjmedia_sdp_session *sdp; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1476 | |
| 1477 | status = pjmedia_sdp_neg_get_active_local(call->inv->neg, &sdp); |
| 1478 | pj_assert(status == PJ_SUCCESS); |
| 1479 | |
| 1480 | sort_media(sdp, &STR_AUDIO, acc->cfg.use_srtp, |
| 1481 | maudidx, &maudcnt, &mtotaudcnt); |
| 1482 | pj_assert(maudcnt > 0); |
| 1483 | |
| 1484 | sort_media(sdp, &STR_VIDEO, acc->cfg.use_srtp, |
| 1485 | mvididx, &mvidcnt, &mtotvidcnt); |
| 1486 | |
| 1487 | /* Call setting may add or remove media. Adding media is done by |
| 1488 | * enabling any disabled/port-zeroed media first, then adding new |
| 1489 | * media whenever needed. Removing media is done by disabling |
| 1490 | * media with the lowest 'quality'. |
| 1491 | */ |
| 1492 | |
| 1493 | /* Check if we need to add new audio */ |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1494 | if (maudcnt < call->opt.aud_cnt && |
| 1495 | mtotaudcnt < call->opt.aud_cnt) |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1496 | { |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1497 | for (mi = 0; mi < call->opt.aud_cnt - mtotaudcnt; ++mi) |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1498 | maudidx[maudcnt++] = (pj_uint8_t)call->med_cnt++; |
| 1499 | |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1500 | mtotaudcnt = call->opt.aud_cnt; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1501 | } |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1502 | maudcnt = call->opt.aud_cnt; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1503 | |
| 1504 | /* Check if we need to add new video */ |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1505 | if (mvidcnt < call->opt.vid_cnt && |
| 1506 | mtotvidcnt < call->opt.vid_cnt) |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1507 | { |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1508 | for (mi = 0; mi < call->opt.vid_cnt - mtotvidcnt; ++mi) |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1509 | mvididx[mvidcnt++] = (pj_uint8_t)call->med_cnt++; |
| 1510 | |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1511 | mtotvidcnt = call->opt.vid_cnt; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1512 | } |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1513 | mvidcnt = call->opt.vid_cnt; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1514 | |
| 1515 | } else { |
| 1516 | |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1517 | maudcnt = mtotaudcnt = call->opt.aud_cnt; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1518 | for (mi=0; mi<maudcnt; ++mi) { |
| 1519 | maudidx[mi] = (pj_uint8_t)mi; |
| 1520 | } |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1521 | mvidcnt = mtotvidcnt = call->opt.vid_cnt; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1522 | for (mi=0; mi<mvidcnt; ++mi) { |
| 1523 | mvididx[mi] = (pj_uint8_t)(maudcnt + mi); |
| 1524 | } |
| 1525 | call->med_cnt = maudcnt + mvidcnt; |
| 1526 | |
| 1527 | /* Need to publish supported media? */ |
| 1528 | if (call->opt.flag & PJSUA_CALL_INCLUDE_DISABLED_MEDIA) { |
| 1529 | if (mtotaudcnt == 0) { |
| 1530 | mtotaudcnt = 1; |
| 1531 | maudidx[0] = (pj_uint8_t)call->med_cnt++; |
| 1532 | } |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 1533 | #if PJMEDIA_HAS_VIDEO |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1534 | if (mtotvidcnt == 0) { |
| 1535 | mtotvidcnt = 1; |
| 1536 | mvididx[0] = (pj_uint8_t)call->med_cnt++; |
| 1537 | } |
| 1538 | #endif |
| 1539 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1540 | } |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1541 | |
| 1542 | call->rem_offerer = PJ_FALSE; |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1543 | } |
| 1544 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1545 | if (call->med_cnt == 0) { |
| 1546 | /* Expecting at least one media */ |
Benny Prijono | ab8dba9 | 2008-06-27 21:59:15 +0000 | [diff] [blame] | 1547 | if (sip_err_code) *sip_err_code = PJSIP_SC_NOT_ACCEPTABLE_HERE; |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1548 | pjsua_media_channel_deinit(call_id); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1549 | status = PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_NOT_ACCEPTABLE_HERE); |
| 1550 | goto on_error; |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1551 | } |
| 1552 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1553 | if (async) { |
| 1554 | call->med_ch_cb = cb; |
Benny Prijono | 7eff5ef | 2011-10-26 06:53:30 +0000 | [diff] [blame] | 1555 | } |
| 1556 | |
| 1557 | if (rem_sdp) { |
| 1558 | call->async_call.rem_sdp = |
| 1559 | pjmedia_sdp_session_clone(call->inv->pool_prov, rem_sdp); |
| 1560 | } else { |
| 1561 | call->async_call.rem_sdp = NULL; |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1562 | } |
| 1563 | |
Sauw Ming | 99cc8ff | 2011-09-22 04:24:56 +0000 | [diff] [blame] | 1564 | call->async_call.pool_prov = tmp_pool; |
| 1565 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1566 | /* Initialize each media line */ |
| 1567 | for (mi=0; mi < call->med_cnt; ++mi) { |
| 1568 | pjsua_call_media *call_med = &call->media[mi]; |
| 1569 | pj_bool_t enabled = PJ_FALSE; |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1570 | pjmedia_type media_type = PJMEDIA_TYPE_UNKNOWN; |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1571 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1572 | if (pj_memchr(maudidx, mi, mtotaudcnt * sizeof(maudidx[0]))) { |
| 1573 | media_type = PJMEDIA_TYPE_AUDIO; |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1574 | if (call->opt.aud_cnt && |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1575 | pj_memchr(maudidx, mi, maudcnt * sizeof(maudidx[0]))) |
| 1576 | { |
| 1577 | enabled = PJ_TRUE; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1578 | } |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1579 | } else if (pj_memchr(mvididx, mi, mtotvidcnt * sizeof(mvididx[0]))) { |
| 1580 | media_type = PJMEDIA_TYPE_VIDEO; |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 1581 | if (call->opt.vid_cnt && |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1582 | pj_memchr(mvididx, mi, mvidcnt * sizeof(mvididx[0]))) |
| 1583 | { |
| 1584 | enabled = PJ_TRUE; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1585 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1586 | } |
| 1587 | |
| 1588 | if (enabled) { |
| 1589 | status = pjsua_call_media_init(call_med, media_type, |
| 1590 | &acc->cfg.rtp_cfg, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1591 | security_level, sip_err_code, |
| 1592 | async, |
Sauw Ming | 3a55bb9 | 2011-10-06 06:49:09 +0000 | [diff] [blame] | 1593 | (async? &media_channel_init_cb: |
| 1594 | NULL)); |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1595 | if (status == PJ_EPENDING) { |
| 1596 | pending_med_tp = PJ_TRUE; |
| 1597 | } else if (status != PJ_SUCCESS) { |
| 1598 | if (pending_med_tp) { |
| 1599 | /* Save failure information. */ |
| 1600 | call_med->tp_ready = status; |
| 1601 | pj_bzero(&call->med_ch_info, sizeof(call->med_ch_info)); |
| 1602 | call->med_ch_info.status = status; |
| 1603 | call->med_ch_info.state = call_med->tp_st; |
| 1604 | call->med_ch_info.med_idx = call_med->idx; |
| 1605 | if (sip_err_code) |
| 1606 | call->med_ch_info.sip_err_code = *sip_err_code; |
| 1607 | |
| 1608 | /* We will return failure in the callback later. */ |
| 1609 | return PJ_EPENDING; |
| 1610 | } |
| 1611 | |
| 1612 | pjsua_media_channel_deinit(call_id); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1613 | goto on_error; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1614 | } |
| 1615 | } else { |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1616 | /* By convention, the media is disabled if transport is NULL |
| 1617 | * or transport state is PJSUA_MED_TP_DISABLED. |
| 1618 | */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1619 | if (call_med->tp) { |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1620 | // Don't close transport here, as SDP negotiation has not been |
| 1621 | // done and stream may be still active. |
| 1622 | //pjmedia_transport_close(call_med->tp); |
| 1623 | //call_med->tp = NULL; |
| 1624 | pj_assert(call_med->tp_st == PJSUA_MED_TP_INIT || |
| 1625 | call_med->tp_st == PJSUA_MED_TP_RUNNING); |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1626 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_DISABLED); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1627 | } |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1628 | |
| 1629 | /* Put media type just for info */ |
| 1630 | call_med->type = media_type; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1631 | } |
Benny Prijono | 224b4e2 | 2008-06-19 14:10:28 +0000 | [diff] [blame] | 1632 | } |
| 1633 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1634 | call->audio_idx = maudidx[0]; |
| 1635 | |
| 1636 | PJ_LOG(4,(THIS_FILE, "Media index %d selected for audio call %d", |
| 1637 | call->audio_idx, call->index)); |
| 1638 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1639 | if (pending_med_tp) { |
Sauw Ming | 99cc8ff | 2011-09-22 04:24:56 +0000 | [diff] [blame] | 1640 | /* We shouldn't use temporary pool anymore. */ |
| 1641 | call->async_call.pool_prov = NULL; |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1642 | /* We have a pending media transport initialization. */ |
| 1643 | pj_log_pop_indent(); |
| 1644 | return PJ_EPENDING; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1645 | } |
| 1646 | |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1647 | /* Media transport initialization completed immediately, so |
| 1648 | * we don't need to call the callback. |
| 1649 | */ |
| 1650 | call->med_ch_cb = NULL; |
| 1651 | |
| 1652 | status = media_channel_init_cb(call_id, NULL); |
| 1653 | if (status != PJ_SUCCESS && sip_err_code) |
| 1654 | *sip_err_code = call->med_ch_info.sip_err_code; |
| 1655 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1656 | pj_log_pop_indent(); |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1657 | return status; |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1658 | |
| 1659 | on_error: |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1660 | if (call->med_ch_mutex) { |
| 1661 | pj_mutex_destroy(call->med_ch_mutex); |
| 1662 | call->med_ch_mutex = NULL; |
| 1663 | } |
| 1664 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1665 | pj_log_pop_indent(); |
| 1666 | return status; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1667 | } |
| 1668 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1669 | |
| 1670 | /* Create SDP based on the current media channel. Note that, this function |
| 1671 | * will not modify the media channel, so when receiving new offer or |
| 1672 | * updating media count (via call setting), media channel must be reinit'd |
| 1673 | * (using pjsua_media_channel_init()) first before calling this function. |
| 1674 | */ |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1675 | pj_status_t pjsua_media_channel_create_sdp(pjsua_call_id call_id, |
| 1676 | pj_pool_t *pool, |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 1677 | const pjmedia_sdp_session *rem_sdp, |
Benny Prijono | 25b2ea1 | 2008-01-24 19:20:54 +0000 | [diff] [blame] | 1678 | pjmedia_sdp_session **p_sdp, |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1679 | int *sip_err_code) |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1680 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1681 | enum { MAX_MEDIA = PJSUA_MAX_CALL_MEDIA }; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1682 | pjmedia_sdp_session *sdp; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1683 | pj_sockaddr origin; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1684 | pjsua_call *call = &pjsua_var.calls[call_id]; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1685 | pjmedia_sdp_neg_state sdp_neg_state = PJMEDIA_SDP_NEG_STATE_NULL; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1686 | unsigned mi; |
Nanang Izzuddin | 2f29635 | 2012-01-27 09:12:59 +0000 | [diff] [blame] | 1687 | unsigned tot_bandw_tias = 0; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1688 | pj_status_t status; |
| 1689 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1690 | if (pjsua_get_state() != PJSUA_STATE_RUNNING) |
Benny Prijono | 55e8235 | 2007-05-10 20:49:08 +0000 | [diff] [blame] | 1691 | return PJ_EBUSY; |
Benny Prijono | 55e8235 | 2007-05-10 20:49:08 +0000 | [diff] [blame] | 1692 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1693 | #if 0 |
| 1694 | // This function should not really change the media channel. |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1695 | if (rem_sdp) { |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1696 | /* If this is a re-offer, let's re-initialize media as remote may |
| 1697 | * add or remove media |
| 1698 | */ |
| 1699 | if (call->inv && call->inv->state == PJSIP_INV_STATE_CONFIRMED) { |
| 1700 | status = pjsua_media_channel_init(call_id, PJSIP_ROLE_UAS, |
| 1701 | call->secure_level, pool, |
Sauw Ming | 73ecfe8 | 2011-09-21 10:20:01 +0000 | [diff] [blame] | 1702 | rem_sdp, sip_err_code, |
| 1703 | PJ_FALSE, NULL); |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1704 | if (status != PJ_SUCCESS) |
| 1705 | return status; |
Benny Prijono | 0324ba5 | 2010-12-02 10:41:46 +0000 | [diff] [blame] | 1706 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1707 | } else { |
| 1708 | /* Audio is first in our offer, by convention */ |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1709 | // The audio_idx should not be changed here, as this function may be |
| 1710 | // called in generating re-offer and the current active audio index |
| 1711 | // can be anywhere. |
| 1712 | //call->audio_idx = 0; |
Nanang Izzuddin | 3150d8b | 2010-12-01 08:20:28 +0000 | [diff] [blame] | 1713 | } |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1714 | #endif |
Nanang Izzuddin | 3150d8b | 2010-12-01 08:20:28 +0000 | [diff] [blame] | 1715 | |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1716 | #if 0 |
| 1717 | // Since r3512, old-style hold should have got transport, created by |
| 1718 | // pjsua_media_channel_init() in initial offer/answer or remote reoffer. |
Benny Prijono | 224b4e2 | 2008-06-19 14:10:28 +0000 | [diff] [blame] | 1719 | /* Create media if it's not created. This could happen when call is |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1720 | * currently on-hold (with the old style hold) |
Benny Prijono | 224b4e2 | 2008-06-19 14:10:28 +0000 | [diff] [blame] | 1721 | */ |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1722 | if (call->media[call->audio_idx].tp == NULL) { |
Benny Prijono | 224b4e2 | 2008-06-19 14:10:28 +0000 | [diff] [blame] | 1723 | pjsip_role_e role; |
| 1724 | role = (rem_sdp ? PJSIP_ROLE_UAS : PJSIP_ROLE_UAC); |
| 1725 | status = pjsua_media_channel_init(call_id, role, call->secure_level, |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1726 | pool, rem_sdp, sip_err_code); |
Benny Prijono | 224b4e2 | 2008-06-19 14:10:28 +0000 | [diff] [blame] | 1727 | if (status != PJ_SUCCESS) |
| 1728 | return status; |
| 1729 | } |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1730 | #endif |
Benny Prijono | 224b4e2 | 2008-06-19 14:10:28 +0000 | [diff] [blame] | 1731 | |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1732 | /* Get SDP negotiator state */ |
| 1733 | if (call->inv && call->inv->neg) |
| 1734 | sdp_neg_state = pjmedia_sdp_neg_get_state(call->inv->neg); |
| 1735 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1736 | /* Get one address to use in the origin field */ |
| 1737 | pj_bzero(&origin, sizeof(origin)); |
| 1738 | for (mi=0; mi<call->med_cnt; ++mi) { |
| 1739 | pjmedia_transport_info tpinfo; |
Benny Prijono | 617c5bc | 2007-04-02 19:51:21 +0000 | [diff] [blame] | 1740 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1741 | if (call->media[mi].tp == NULL) |
| 1742 | continue; |
| 1743 | |
| 1744 | pjmedia_transport_info_init(&tpinfo); |
| 1745 | pjmedia_transport_get_info(call->media[mi].tp, &tpinfo); |
| 1746 | pj_sockaddr_cp(&origin, &tpinfo.sock_info.rtp_addr_name); |
| 1747 | break; |
Benny Prijono | 25b2ea1 | 2008-01-24 19:20:54 +0000 | [diff] [blame] | 1748 | } |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1749 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1750 | /* Create the base (blank) SDP */ |
| 1751 | status = pjmedia_endpt_create_base_sdp(pjsua_var.med_endpt, pool, NULL, |
| 1752 | &origin, &sdp); |
| 1753 | if (status != PJ_SUCCESS) |
| 1754 | return status; |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1755 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1756 | /* Process each media line */ |
| 1757 | for (mi=0; mi<call->med_cnt; ++mi) { |
| 1758 | pjsua_call_media *call_med = &call->media[mi]; |
| 1759 | pjmedia_sdp_media *m = NULL; |
| 1760 | pjmedia_transport_info tpinfo; |
Nanang Izzuddin | 2f29635 | 2012-01-27 09:12:59 +0000 | [diff] [blame] | 1761 | unsigned i; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1762 | |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1763 | if (rem_sdp && mi >= rem_sdp->media_count) { |
| 1764 | /* Remote might have removed some media lines. */ |
| 1765 | break; |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1766 | } |
| 1767 | |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1768 | if (call_med->tp == NULL || call_med->tp_st == PJSUA_MED_TP_DISABLED) |
| 1769 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1770 | /* |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 1771 | * This media is disabled. Just create a valid SDP with zero |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1772 | * port. |
| 1773 | */ |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 1774 | if (rem_sdp) { |
| 1775 | /* Just clone the remote media and deactivate it */ |
| 1776 | m = pjmedia_sdp_media_clone_deactivate(pool, |
| 1777 | rem_sdp->media[mi]); |
| 1778 | } else { |
| 1779 | m = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_media); |
| 1780 | m->desc.transport = pj_str("RTP/AVP"); |
| 1781 | m->desc.fmt_count = 1; |
| 1782 | m->conn = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_conn); |
| 1783 | m->conn->net_type = pj_str("IN"); |
| 1784 | m->conn->addr_type = pj_str("IP4"); |
| 1785 | m->conn->addr = pj_str("127.0.0.1"); |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1786 | |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 1787 | switch (call_med->type) { |
| 1788 | case PJMEDIA_TYPE_AUDIO: |
| 1789 | m->desc.media = pj_str("audio"); |
| 1790 | m->desc.fmt[0] = pj_str("0"); |
| 1791 | break; |
| 1792 | case PJMEDIA_TYPE_VIDEO: |
| 1793 | m->desc.media = pj_str("video"); |
| 1794 | m->desc.fmt[0] = pj_str("31"); |
| 1795 | break; |
| 1796 | default: |
Nanang Izzuddin | cfa312c | 2011-10-26 16:57:05 +0000 | [diff] [blame] | 1797 | /* This must be us generating re-offer, and some unknown |
| 1798 | * media may exist, so just clone from active local SDP |
| 1799 | * (and it should have been deactivated already). |
| 1800 | */ |
| 1801 | pj_assert(call->inv && call->inv->neg && |
| 1802 | sdp_neg_state == PJMEDIA_SDP_NEG_STATE_DONE); |
| 1803 | { |
| 1804 | const pjmedia_sdp_session *s_; |
| 1805 | pjmedia_sdp_neg_get_active_local(call->inv->neg, &s_); |
| 1806 | |
| 1807 | pj_assert(mi < s_->media_count); |
| 1808 | m = pjmedia_sdp_media_clone(pool, s_->media[mi]); |
| 1809 | m->desc.port = 0; |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 1810 | } |
Nanang Izzuddin | cfa312c | 2011-10-26 16:57:05 +0000 | [diff] [blame] | 1811 | break; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1812 | } |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1813 | } |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1814 | |
| 1815 | sdp->media[sdp->media_count++] = m; |
| 1816 | continue; |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1817 | } |
| 1818 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1819 | /* Get transport address info */ |
| 1820 | pjmedia_transport_info_init(&tpinfo); |
| 1821 | pjmedia_transport_get_info(call_med->tp, &tpinfo); |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1822 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1823 | /* Ask pjmedia endpoint to create SDP media line */ |
| 1824 | switch (call_med->type) { |
| 1825 | case PJMEDIA_TYPE_AUDIO: |
| 1826 | status = pjmedia_endpt_create_audio_sdp(pjsua_var.med_endpt, pool, |
| 1827 | &tpinfo.sock_info, 0, &m); |
| 1828 | break; |
Nanang Izzuddin | 63b3c13 | 2011-07-19 11:11:07 +0000 | [diff] [blame] | 1829 | #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1830 | case PJMEDIA_TYPE_VIDEO: |
| 1831 | status = pjmedia_endpt_create_video_sdp(pjsua_var.med_endpt, pool, |
| 1832 | &tpinfo.sock_info, 0, &m); |
| 1833 | break; |
Nanang Izzuddin | 63b3c13 | 2011-07-19 11:11:07 +0000 | [diff] [blame] | 1834 | #endif |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1835 | default: |
| 1836 | pj_assert(!"Invalid call_med media type"); |
| 1837 | return PJ_EBUG; |
| 1838 | } |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1839 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1840 | if (status != PJ_SUCCESS) |
| 1841 | return status; |
| 1842 | |
| 1843 | sdp->media[sdp->media_count++] = m; |
| 1844 | |
| 1845 | /* Give to transport */ |
| 1846 | status = pjmedia_transport_encode_sdp(call_med->tp, pool, |
| 1847 | sdp, rem_sdp, mi); |
| 1848 | if (status != PJ_SUCCESS) { |
| 1849 | if (sip_err_code) *sip_err_code = PJSIP_SC_NOT_ACCEPTABLE; |
| 1850 | return status; |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1851 | } |
Nanang Izzuddin | 91ba2a2 | 2011-04-11 19:59:09 +0000 | [diff] [blame] | 1852 | |
| 1853 | /* Copy c= line of the first media to session level, |
| 1854 | * if there's none. |
| 1855 | */ |
| 1856 | if (sdp->conn == NULL) { |
| 1857 | sdp->conn = pjmedia_sdp_conn_clone(pool, m->conn); |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1858 | } |
Nanang Izzuddin | 2f29635 | 2012-01-27 09:12:59 +0000 | [diff] [blame] | 1859 | |
| 1860 | |
| 1861 | /* Find media bandwidth info */ |
| 1862 | for (i = 0; i < m->bandw_count; ++i) { |
| 1863 | const pj_str_t STR_BANDW_MODIFIER_TIAS = { "TIAS", 4 }; |
| 1864 | if (!pj_stricmp(&m->bandw[i]->modifier, &STR_BANDW_MODIFIER_TIAS)) |
| 1865 | { |
| 1866 | tot_bandw_tias += m->bandw[i]->value; |
| 1867 | break; |
| 1868 | } |
| 1869 | } |
Benny Prijono | a310bd2 | 2008-06-27 21:19:44 +0000 | [diff] [blame] | 1870 | } |
| 1871 | |
Benny Prijono | 6ba8c54 | 2007-10-16 01:34:14 +0000 | [diff] [blame] | 1872 | /* Add NAT info in the SDP */ |
| 1873 | if (pjsua_var.ua_cfg.nat_type_in_sdp) { |
| 1874 | pjmedia_sdp_attr *a; |
| 1875 | pj_str_t value; |
| 1876 | char nat_info[80]; |
| 1877 | |
| 1878 | value.ptr = nat_info; |
| 1879 | if (pjsua_var.ua_cfg.nat_type_in_sdp == 1) { |
| 1880 | value.slen = pj_ansi_snprintf(nat_info, sizeof(nat_info), |
| 1881 | "%d", pjsua_var.nat_type); |
| 1882 | } else { |
| 1883 | const char *type_name = pj_stun_get_nat_name(pjsua_var.nat_type); |
| 1884 | value.slen = pj_ansi_snprintf(nat_info, sizeof(nat_info), |
| 1885 | "%d %s", |
| 1886 | pjsua_var.nat_type, |
| 1887 | type_name); |
| 1888 | } |
| 1889 | |
| 1890 | a = pjmedia_sdp_attr_create(pool, "X-nat", &value); |
| 1891 | |
| 1892 | pjmedia_sdp_attr_add(&sdp->attr_count, sdp->attr, a); |
| 1893 | |
| 1894 | } |
| 1895 | |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1896 | |
Nanang Izzuddin | 2f29635 | 2012-01-27 09:12:59 +0000 | [diff] [blame] | 1897 | /* Add bandwidth info in session level using bandwidth modifier "AS". */ |
| 1898 | if (tot_bandw_tias) { |
| 1899 | unsigned bandw; |
| 1900 | const pj_str_t STR_BANDW_MODIFIER_AS = { "AS", 2 }; |
| 1901 | pjmedia_sdp_bandw *b; |
| 1902 | |
| 1903 | /* AS bandwidth = RTP bitrate + RTCP bitrate. |
| 1904 | * RTP bitrate = payload bitrate (total TIAS) + overheads (~16kbps). |
| 1905 | * RTCP bitrate = est. 5% of RTP bitrate. |
| 1906 | * Note that AS bandwidth is in kbps. |
| 1907 | */ |
| 1908 | bandw = tot_bandw_tias + 16000; |
| 1909 | bandw += bandw * 5 / 100; |
| 1910 | b = PJ_POOL_ALLOC_T(pool, pjmedia_sdp_bandw); |
| 1911 | b->modifier = STR_BANDW_MODIFIER_AS; |
| 1912 | b->value = bandw / 1000; |
| 1913 | sdp->bandw[sdp->bandw_count++] = b; |
| 1914 | } |
| 1915 | |
| 1916 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1917 | #if DISABLED_FOR_TICKET_1185 && defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) |
Nanang Izzuddin | d89cc3a | 2010-05-13 05:22:51 +0000 | [diff] [blame] | 1918 | /* Check if SRTP is in optional mode and configured to use duplicated |
| 1919 | * media, i.e: secured and unsecured version, in the SDP offer. |
| 1920 | */ |
| 1921 | if (!rem_sdp && |
| 1922 | pjsua_var.acc[call->acc_id].cfg.use_srtp == PJMEDIA_SRTP_OPTIONAL && |
| 1923 | pjsua_var.acc[call->acc_id].cfg.srtp_optional_dup_offer) |
| 1924 | { |
| 1925 | unsigned i; |
| 1926 | |
| 1927 | for (i = 0; i < sdp->media_count; ++i) { |
| 1928 | pjmedia_sdp_media *m = sdp->media[i]; |
| 1929 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1930 | /* Check if this media is unsecured but has SDP "crypto" |
Nanang Izzuddin | d89cc3a | 2010-05-13 05:22:51 +0000 | [diff] [blame] | 1931 | * attribute. |
| 1932 | */ |
| 1933 | if (pj_stricmp2(&m->desc.transport, "RTP/AVP") == 0 && |
| 1934 | pjmedia_sdp_media_find_attr2(m, "crypto", NULL) != NULL) |
| 1935 | { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1936 | if (i == (unsigned)call->audio_idx && |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1937 | sdp_neg_state == PJMEDIA_SDP_NEG_STATE_DONE) |
| 1938 | { |
| 1939 | /* This is a session update, and peer has chosen the |
| 1940 | * unsecured version, so let's make this unsecured too. |
| 1941 | */ |
| 1942 | pjmedia_sdp_media_remove_all_attr(m, "crypto"); |
| 1943 | } else { |
| 1944 | /* This is new offer, duplicate media so we'll have |
| 1945 | * secured (with "RTP/SAVP" transport) and and unsecured |
| 1946 | * versions. |
| 1947 | */ |
| 1948 | pjmedia_sdp_media *new_m; |
Nanang Izzuddin | d89cc3a | 2010-05-13 05:22:51 +0000 | [diff] [blame] | 1949 | |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1950 | /* Duplicate this media and apply secured transport */ |
| 1951 | new_m = pjmedia_sdp_media_clone(pool, m); |
| 1952 | pj_strdup2(pool, &new_m->desc.transport, "RTP/SAVP"); |
Nanang Izzuddin | d89cc3a | 2010-05-13 05:22:51 +0000 | [diff] [blame] | 1953 | |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1954 | /* Remove the "crypto" attribute in the unsecured media */ |
| 1955 | pjmedia_sdp_media_remove_all_attr(m, "crypto"); |
Nanang Izzuddin | d89cc3a | 2010-05-13 05:22:51 +0000 | [diff] [blame] | 1956 | |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1957 | /* Insert the new media before the unsecured media */ |
| 1958 | if (sdp->media_count < PJMEDIA_MAX_SDP_MEDIA) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1959 | pj_array_insert(sdp->media, sizeof(new_m), |
Nanang Izzuddin | 1e952a8 | 2010-10-05 16:32:04 +0000 | [diff] [blame] | 1960 | sdp->media_count, i, &new_m); |
| 1961 | ++sdp->media_count; |
| 1962 | ++i; |
| 1963 | } |
Nanang Izzuddin | d89cc3a | 2010-05-13 05:22:51 +0000 | [diff] [blame] | 1964 | } |
| 1965 | } |
| 1966 | } |
| 1967 | } |
| 1968 | #endif |
| 1969 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 1970 | call->rem_offerer = (rem_sdp != NULL); |
| 1971 | |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1972 | *p_sdp = sdp; |
| 1973 | return PJ_SUCCESS; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1974 | } |
| 1975 | |
| 1976 | |
| 1977 | static void stop_media_session(pjsua_call_id call_id) |
| 1978 | { |
| 1979 | pjsua_call *call = &pjsua_var.calls[call_id]; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1980 | unsigned mi; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1981 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 1982 | pj_log_push_indent(); |
| 1983 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 1984 | for (mi=0; mi<call->med_cnt; ++mi) { |
| 1985 | pjsua_call_media *call_med = &call->media[mi]; |
| 1986 | |
| 1987 | if (call_med->type == PJMEDIA_TYPE_AUDIO) { |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1988 | pjsua_aud_stop_stream(call_med); |
Nanang Izzuddin | fd461eb | 2008-06-09 09:35:59 +0000 | [diff] [blame] | 1989 | } |
Nanang Izzuddin | 50fae73 | 2011-03-22 09:49:23 +0000 | [diff] [blame] | 1990 | |
| 1991 | #if PJMEDIA_HAS_VIDEO |
| 1992 | else if (call_med->type == PJMEDIA_TYPE_VIDEO) { |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 1993 | pjsua_vid_stop_stream(call_med); |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 1994 | } |
Nanang Izzuddin | 50fae73 | 2011-03-22 09:49:23 +0000 | [diff] [blame] | 1995 | #endif |
Nanang Izzuddin | bf26db1 | 2011-03-18 07:54:50 +0000 | [diff] [blame] | 1996 | |
| 1997 | PJ_LOG(4,(THIS_FILE, "Media session call%02d:%d is destroyed", |
| 1998 | call_id, mi)); |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 1999 | call_med->prev_state = call_med->state; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2000 | call_med->state = PJSUA_CALL_MEDIA_NONE; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 2001 | } |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2002 | |
| 2003 | pj_log_pop_indent(); |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 2004 | } |
| 2005 | |
| 2006 | pj_status_t pjsua_media_channel_deinit(pjsua_call_id call_id) |
| 2007 | { |
| 2008 | pjsua_call *call = &pjsua_var.calls[call_id]; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2009 | unsigned mi; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 2010 | |
Sauw Ming | 903154f | 2011-10-03 08:22:48 +0000 | [diff] [blame] | 2011 | PJSUA_LOCK(); |
Sauw Ming | ec76535 | 2011-10-03 02:04:36 +0000 | [diff] [blame] | 2012 | for (mi=0; mi<call->med_cnt; ++mi) { |
| 2013 | pjsua_call_media *call_med = &call->media[mi]; |
| 2014 | |
Sauw Ming | 903154f | 2011-10-03 08:22:48 +0000 | [diff] [blame] | 2015 | if (call_med->tp_st == PJSUA_MED_TP_CREATING) { |
| 2016 | /* We will do the deinitialization after media transport |
| 2017 | * creation is completed. |
| 2018 | */ |
| 2019 | call->async_call.med_ch_deinit = PJ_TRUE; |
| 2020 | PJSUA_UNLOCK(); |
| 2021 | return PJ_SUCCESS; |
| 2022 | } |
Sauw Ming | ec76535 | 2011-10-03 02:04:36 +0000 | [diff] [blame] | 2023 | } |
Sauw Ming | 903154f | 2011-10-03 08:22:48 +0000 | [diff] [blame] | 2024 | PJSUA_UNLOCK(); |
Sauw Ming | ec76535 | 2011-10-03 02:04:36 +0000 | [diff] [blame] | 2025 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2026 | PJ_LOG(4,(THIS_FILE, "Call %d: deinitializing media..", call_id)); |
| 2027 | pj_log_push_indent(); |
| 2028 | |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 2029 | stop_media_session(call_id); |
| 2030 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2031 | for (mi=0; mi<call->med_cnt; ++mi) { |
| 2032 | pjsua_call_media *call_med = &call->media[mi]; |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 2033 | |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 2034 | if (call_med->tp_st > PJSUA_MED_TP_IDLE) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2035 | pjmedia_transport_media_stop(call_med->tp); |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2036 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_IDLE); |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2037 | } |
| 2038 | |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2039 | //if (call_med->tp_orig && call_med->tp && |
| 2040 | // call_med->tp != call_med->tp_orig) |
| 2041 | //{ |
| 2042 | // pjmedia_transport_close(call_med->tp); |
| 2043 | // call_med->tp = call_med->tp_orig; |
| 2044 | //} |
| 2045 | if (call_med->tp) { |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2046 | pjmedia_transport_close(call_med->tp); |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2047 | call_med->tp = call_med->tp_orig = NULL; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2048 | } |
Sauw Ming | e7dbbc8 | 2011-10-24 09:28:13 +0000 | [diff] [blame] | 2049 | call_med->tp_orig = NULL; |
Benny Prijono | d817965 | 2008-01-23 20:39:07 +0000 | [diff] [blame] | 2050 | } |
Nanang Izzuddin | 670f71b | 2009-01-20 14:05:54 +0000 | [diff] [blame] | 2051 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2052 | pj_log_pop_indent(); |
Nanang Izzuddin | 670f71b | 2009-01-20 14:05:54 +0000 | [diff] [blame] | 2053 | |
Benny Prijono | c97608e | 2007-03-23 16:34:20 +0000 | [diff] [blame] | 2054 | return PJ_SUCCESS; |
| 2055 | } |
| 2056 | |
| 2057 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2058 | pj_status_t pjsua_media_channel_update(pjsua_call_id call_id, |
| 2059 | const pjmedia_sdp_session *local_sdp, |
| 2060 | const pjmedia_sdp_session *remote_sdp) |
| 2061 | { |
| 2062 | pjsua_call *call = &pjsua_var.calls[call_id]; |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2063 | pjsua_acc *acc = &pjsua_var.acc[call->acc_id]; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2064 | pj_pool_t *tmp_pool = call->inv->pool_prov; |
| 2065 | unsigned mi; |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2066 | pj_bool_t got_media = PJ_FALSE; |
Nanang Izzuddin | bf26db1 | 2011-03-18 07:54:50 +0000 | [diff] [blame] | 2067 | pj_status_t status = PJ_SUCCESS; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2068 | |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2069 | const pj_str_t STR_AUDIO = { "audio", 5 }; |
| 2070 | const pj_str_t STR_VIDEO = { "video", 5 }; |
| 2071 | pj_uint8_t maudidx[PJSUA_MAX_CALL_MEDIA]; |
| 2072 | unsigned maudcnt = PJ_ARRAY_SIZE(maudidx); |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 2073 | unsigned mtotaudcnt = PJ_ARRAY_SIZE(maudidx); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2074 | pj_uint8_t mvididx[PJSUA_MAX_CALL_MEDIA]; |
| 2075 | unsigned mvidcnt = PJ_ARRAY_SIZE(mvididx); |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 2076 | unsigned mtotvidcnt = PJ_ARRAY_SIZE(mvididx); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2077 | pj_bool_t need_renego_sdp = PJ_FALSE; |
| 2078 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2079 | if (pjsua_get_state() != PJSUA_STATE_RUNNING) |
| 2080 | return PJ_EBUSY; |
| 2081 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2082 | PJ_LOG(4,(THIS_FILE, "Call %d: updating media..", call_id)); |
| 2083 | pj_log_push_indent(); |
| 2084 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2085 | /* Destroy existing media session, if any. */ |
| 2086 | stop_media_session(call->index); |
| 2087 | |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2088 | /* Call media count must be at least equal to SDP media. Note that |
| 2089 | * it may not be equal when remote removed any SDP media line. |
| 2090 | */ |
| 2091 | pj_assert(call->med_cnt >= local_sdp->media_count); |
| 2092 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2093 | /* Reset audio_idx first */ |
| 2094 | call->audio_idx = -1; |
| 2095 | |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 2096 | /* Sort audio/video based on "quality" */ |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2097 | sort_media(local_sdp, &STR_AUDIO, acc->cfg.use_srtp, |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 2098 | maudidx, &maudcnt, &mtotaudcnt); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2099 | #if PJMEDIA_HAS_VIDEO |
| 2100 | sort_media(local_sdp, &STR_VIDEO, acc->cfg.use_srtp, |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 2101 | mvididx, &mvidcnt, &mtotvidcnt); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2102 | #else |
| 2103 | PJ_UNUSED_ARG(STR_VIDEO); |
Nanang Izzuddin | 3d7385c | 2011-12-01 10:02:54 +0000 | [diff] [blame] | 2104 | mvidcnt = mtotvidcnt = 0; |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2105 | #endif |
Nanang Izzuddin | debd48a | 2011-12-01 09:06:14 +0000 | [diff] [blame] | 2106 | |
| 2107 | /* Applying media count limitation. Note that in generating SDP answer, |
| 2108 | * no media count limitation applied, as we didn't know yet which media |
| 2109 | * would pass the SDP negotiation. |
| 2110 | */ |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 2111 | if (maudcnt > call->opt.aud_cnt || mvidcnt > call->opt.vid_cnt) |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2112 | { |
| 2113 | pjmedia_sdp_session *local_sdp2; |
| 2114 | |
Benny Prijono | ae86e6a | 2011-12-27 12:47:52 +0000 | [diff] [blame] | 2115 | maudcnt = PJ_MIN(maudcnt, call->opt.aud_cnt); |
| 2116 | mvidcnt = PJ_MIN(mvidcnt, call->opt.vid_cnt); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2117 | local_sdp2 = pjmedia_sdp_session_clone(tmp_pool, local_sdp); |
| 2118 | |
| 2119 | for (mi=0; mi < local_sdp2->media_count; ++mi) { |
| 2120 | pjmedia_sdp_media *m = local_sdp2->media[mi]; |
| 2121 | |
| 2122 | if (m->desc.port == 0 || |
| 2123 | pj_memchr(maudidx, mi, maudcnt*sizeof(maudidx[0])) || |
| 2124 | pj_memchr(mvididx, mi, mvidcnt*sizeof(mvididx[0]))) |
| 2125 | { |
| 2126 | continue; |
| 2127 | } |
| 2128 | |
| 2129 | /* Deactivate this media */ |
| 2130 | pjmedia_sdp_media_deactivate(tmp_pool, m); |
| 2131 | } |
| 2132 | |
| 2133 | local_sdp = local_sdp2; |
| 2134 | need_renego_sdp = PJ_TRUE; |
| 2135 | } |
| 2136 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2137 | /* Process each media stream */ |
| 2138 | for (mi=0; mi < call->med_cnt; ++mi) { |
| 2139 | pjsua_call_media *call_med = &call->media[mi]; |
| 2140 | |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2141 | if (mi >= local_sdp->media_count || |
| 2142 | mi >= remote_sdp->media_count) |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2143 | { |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2144 | /* This may happen when remote removed any SDP media lines in |
| 2145 | * its re-offer. |
| 2146 | */ |
| 2147 | continue; |
| 2148 | #if 0 |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2149 | /* Something is wrong */ |
| 2150 | PJ_LOG(1,(THIS_FILE, "Error updating media for call %d: " |
| 2151 | "invalid media index %d in SDP", call_id, mi)); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2152 | status = PJMEDIA_SDP_EINSDP; |
| 2153 | goto on_error; |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2154 | #endif |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2155 | } |
| 2156 | |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2157 | if (call_med->type==PJMEDIA_TYPE_AUDIO) { |
| 2158 | pjmedia_stream_info the_si, *si = &the_si; |
| 2159 | |
| 2160 | status = pjmedia_stream_info_from_sdp(si, tmp_pool, pjsua_var.med_endpt, |
| 2161 | local_sdp, remote_sdp, mi); |
| 2162 | if (status != PJ_SUCCESS) { |
| 2163 | PJ_PERROR(1,(THIS_FILE, status, |
| 2164 | "pjmedia_stream_info_from_sdp() failed " |
| 2165 | "for call_id %d media %d", |
| 2166 | call_id, mi)); |
| 2167 | continue; |
| 2168 | } |
| 2169 | |
| 2170 | /* Check if no media is active */ |
| 2171 | if (si->dir == PJMEDIA_DIR_NONE) { |
| 2172 | /* Update call media state and direction */ |
| 2173 | call_med->state = PJSUA_CALL_MEDIA_NONE; |
| 2174 | call_med->dir = PJMEDIA_DIR_NONE; |
| 2175 | |
| 2176 | } else { |
| 2177 | pjmedia_transport_info tp_info; |
| 2178 | |
| 2179 | /* Start/restart media transport based on info in SDP */ |
| 2180 | status = pjmedia_transport_media_start(call_med->tp, |
| 2181 | tmp_pool, local_sdp, |
| 2182 | remote_sdp, mi); |
| 2183 | if (status != PJ_SUCCESS) { |
| 2184 | PJ_PERROR(1,(THIS_FILE, status, |
| 2185 | "pjmedia_transport_media_start() failed " |
| 2186 | "for call_id %d media %d", |
| 2187 | call_id, mi)); |
| 2188 | continue; |
| 2189 | } |
| 2190 | |
| 2191 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_RUNNING); |
| 2192 | |
| 2193 | /* Get remote SRTP usage policy */ |
| 2194 | pjmedia_transport_info_init(&tp_info); |
| 2195 | pjmedia_transport_get_info(call_med->tp, &tp_info); |
| 2196 | if (tp_info.specific_info_cnt > 0) { |
| 2197 | unsigned i; |
| 2198 | for (i = 0; i < tp_info.specific_info_cnt; ++i) { |
| 2199 | if (tp_info.spc_info[i].type == PJMEDIA_TRANSPORT_TYPE_SRTP) |
| 2200 | { |
| 2201 | pjmedia_srtp_info *srtp_info = |
| 2202 | (pjmedia_srtp_info*) tp_info.spc_info[i].buffer; |
| 2203 | |
| 2204 | call_med->rem_srtp_use = srtp_info->peer_use; |
| 2205 | break; |
| 2206 | } |
| 2207 | } |
| 2208 | } |
| 2209 | |
| 2210 | /* Call media direction */ |
| 2211 | call_med->dir = si->dir; |
| 2212 | |
| 2213 | /* Call media state */ |
| 2214 | if (call->local_hold) |
| 2215 | call_med->state = PJSUA_CALL_MEDIA_LOCAL_HOLD; |
| 2216 | else if (call_med->dir == PJMEDIA_DIR_DECODING) |
| 2217 | call_med->state = PJSUA_CALL_MEDIA_REMOTE_HOLD; |
| 2218 | else |
| 2219 | call_med->state = PJSUA_CALL_MEDIA_ACTIVE; |
| 2220 | } |
| 2221 | |
| 2222 | /* Call implementation */ |
| 2223 | status = pjsua_aud_channel_update(call_med, tmp_pool, si, |
| 2224 | local_sdp, remote_sdp); |
| 2225 | if (status != PJ_SUCCESS) { |
| 2226 | PJ_PERROR(1,(THIS_FILE, status, |
| 2227 | "pjsua_aud_channel_update() failed " |
| 2228 | "for call_id %d media %d", |
| 2229 | call_id, mi)); |
| 2230 | continue; |
| 2231 | } |
| 2232 | |
| 2233 | /* Print info. */ |
| 2234 | if (status == PJ_SUCCESS) { |
| 2235 | char info[80]; |
| 2236 | int info_len = 0; |
| 2237 | int len; |
| 2238 | const char *dir; |
| 2239 | |
| 2240 | switch (si->dir) { |
| 2241 | case PJMEDIA_DIR_NONE: |
| 2242 | dir = "inactive"; |
| 2243 | break; |
| 2244 | case PJMEDIA_DIR_ENCODING: |
| 2245 | dir = "sendonly"; |
| 2246 | break; |
| 2247 | case PJMEDIA_DIR_DECODING: |
| 2248 | dir = "recvonly"; |
| 2249 | break; |
| 2250 | case PJMEDIA_DIR_ENCODING_DECODING: |
| 2251 | dir = "sendrecv"; |
| 2252 | break; |
| 2253 | default: |
| 2254 | dir = "unknown"; |
| 2255 | break; |
| 2256 | } |
| 2257 | len = pj_ansi_sprintf( info+info_len, |
| 2258 | ", stream #%d: %.*s (%s)", mi, |
| 2259 | (int)si->fmt.encoding_name.slen, |
| 2260 | si->fmt.encoding_name.ptr, |
| 2261 | dir); |
| 2262 | if (len > 0) |
| 2263 | info_len += len; |
| 2264 | PJ_LOG(4,(THIS_FILE,"Audio updated%s", info)); |
| 2265 | } |
| 2266 | |
| 2267 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2268 | if (call->audio_idx==-1 && status==PJ_SUCCESS && |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2269 | si->dir != PJMEDIA_DIR_NONE) |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2270 | { |
| 2271 | call->audio_idx = mi; |
| 2272 | } |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2273 | |
Nanang Izzuddin | 63b3c13 | 2011-07-19 11:11:07 +0000 | [diff] [blame] | 2274 | #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2275 | } else if (call_med->type==PJMEDIA_TYPE_VIDEO) { |
| 2276 | pjmedia_vid_stream_info the_si, *si = &the_si; |
| 2277 | |
| 2278 | status = pjmedia_vid_stream_info_from_sdp(si, tmp_pool, pjsua_var.med_endpt, |
| 2279 | local_sdp, remote_sdp, mi); |
| 2280 | if (status != PJ_SUCCESS) { |
| 2281 | PJ_PERROR(1,(THIS_FILE, status, |
| 2282 | "pjmedia_vid_stream_info_from_sdp() failed " |
| 2283 | "for call_id %d media %d", |
| 2284 | call_id, mi)); |
| 2285 | continue; |
| 2286 | } |
| 2287 | |
| 2288 | /* Check if no media is active */ |
| 2289 | if (si->dir == PJMEDIA_DIR_NONE) { |
| 2290 | /* Call media state */ |
| 2291 | call_med->state = PJSUA_CALL_MEDIA_NONE; |
| 2292 | |
| 2293 | /* Call media direction */ |
| 2294 | call_med->dir = PJMEDIA_DIR_NONE; |
| 2295 | |
| 2296 | } else { |
| 2297 | pjmedia_transport_info tp_info; |
| 2298 | |
| 2299 | /* Start/restart media transport */ |
| 2300 | status = pjmedia_transport_media_start(call_med->tp, |
| 2301 | tmp_pool, local_sdp, |
| 2302 | remote_sdp, mi); |
| 2303 | if (status != PJ_SUCCESS) { |
| 2304 | PJ_PERROR(1,(THIS_FILE, status, |
| 2305 | "pjmedia_transport_media_start() failed " |
| 2306 | "for call_id %d media %d", |
| 2307 | call_id, mi)); |
| 2308 | continue; |
| 2309 | } |
| 2310 | |
| 2311 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_RUNNING); |
| 2312 | |
| 2313 | /* Get remote SRTP usage policy */ |
| 2314 | pjmedia_transport_info_init(&tp_info); |
| 2315 | pjmedia_transport_get_info(call_med->tp, &tp_info); |
| 2316 | if (tp_info.specific_info_cnt > 0) { |
| 2317 | unsigned i; |
| 2318 | for (i = 0; i < tp_info.specific_info_cnt; ++i) { |
| 2319 | if (tp_info.spc_info[i].type == |
| 2320 | PJMEDIA_TRANSPORT_TYPE_SRTP) |
| 2321 | { |
| 2322 | pjmedia_srtp_info *sri; |
| 2323 | sri=(pjmedia_srtp_info*)tp_info.spc_info[i].buffer; |
| 2324 | call_med->rem_srtp_use = sri->peer_use; |
| 2325 | break; |
| 2326 | } |
| 2327 | } |
| 2328 | } |
| 2329 | |
| 2330 | /* Call media direction */ |
| 2331 | call_med->dir = si->dir; |
| 2332 | |
| 2333 | /* Call media state */ |
| 2334 | if (call->local_hold) |
| 2335 | call_med->state = PJSUA_CALL_MEDIA_LOCAL_HOLD; |
| 2336 | else if (call_med->dir == PJMEDIA_DIR_DECODING) |
| 2337 | call_med->state = PJSUA_CALL_MEDIA_REMOTE_HOLD; |
| 2338 | else |
| 2339 | call_med->state = PJSUA_CALL_MEDIA_ACTIVE; |
| 2340 | } |
| 2341 | |
| 2342 | status = pjsua_vid_channel_update(call_med, tmp_pool, si, |
| 2343 | local_sdp, remote_sdp); |
| 2344 | if (status != PJ_SUCCESS) { |
| 2345 | PJ_PERROR(1,(THIS_FILE, status, |
Nanang Izzuddin | 1dc6d21 | 2012-04-03 08:02:12 +0000 | [diff] [blame^] | 2346 | "pjsua_vid_channel_update() failed " |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2347 | "for call_id %d media %d", |
| 2348 | call_id, mi)); |
| 2349 | continue; |
| 2350 | } |
| 2351 | |
| 2352 | /* Print info. */ |
| 2353 | { |
| 2354 | char info[80]; |
| 2355 | int info_len = 0; |
| 2356 | int len; |
| 2357 | const char *dir; |
| 2358 | |
| 2359 | switch (si->dir) { |
| 2360 | case PJMEDIA_DIR_NONE: |
| 2361 | dir = "inactive"; |
| 2362 | break; |
| 2363 | case PJMEDIA_DIR_ENCODING: |
| 2364 | dir = "sendonly"; |
| 2365 | break; |
| 2366 | case PJMEDIA_DIR_DECODING: |
| 2367 | dir = "recvonly"; |
| 2368 | break; |
| 2369 | case PJMEDIA_DIR_ENCODING_DECODING: |
| 2370 | dir = "sendrecv"; |
| 2371 | break; |
| 2372 | default: |
| 2373 | dir = "unknown"; |
| 2374 | break; |
| 2375 | } |
| 2376 | len = pj_ansi_sprintf( info+info_len, |
| 2377 | ", stream #%d: %.*s (%s)", mi, |
| 2378 | (int)si->codec_info.encoding_name.slen, |
| 2379 | si->codec_info.encoding_name.ptr, |
| 2380 | dir); |
| 2381 | if (len > 0) |
| 2382 | info_len += len; |
| 2383 | PJ_LOG(4,(THIS_FILE,"Video updated%s", info)); |
| 2384 | } |
| 2385 | |
Nanang Izzuddin | 50fae73 | 2011-03-22 09:49:23 +0000 | [diff] [blame] | 2386 | #endif |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2387 | } else { |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2388 | status = PJMEDIA_EINVALIMEDIATYPE; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2389 | } |
| 2390 | |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2391 | /* Close the transport of deactivated media, need this here as media |
| 2392 | * can be deactivated by the SDP negotiation and the max media count |
| 2393 | * (account) setting. |
| 2394 | */ |
| 2395 | if (local_sdp->media[mi]->desc.port==0 && call_med->tp) { |
| 2396 | pjmedia_transport_close(call_med->tp); |
| 2397 | call_med->tp = call_med->tp_orig = NULL; |
Benny Prijono | 1312e75 | 2012-03-22 09:56:52 +0000 | [diff] [blame] | 2398 | pjsua_set_media_tp_state(call_med, PJSUA_MED_TP_IDLE); |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2399 | } |
| 2400 | |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2401 | if (status != PJ_SUCCESS) { |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2402 | PJ_PERROR(1,(THIS_FILE, status, "Error updating media call%02d:%d", |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2403 | call_id, mi)); |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2404 | } else { |
| 2405 | got_media = PJ_TRUE; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2406 | } |
| 2407 | } |
| 2408 | |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2409 | /* Perform SDP re-negotiation if needed. */ |
| 2410 | if (got_media && need_renego_sdp) { |
| 2411 | pjmedia_sdp_neg *neg = call->inv->neg; |
| 2412 | |
| 2413 | /* This should only happen when we are the answerer. */ |
| 2414 | PJ_ASSERT_RETURN(neg && !pjmedia_sdp_neg_was_answer_remote(neg), |
| 2415 | PJMEDIA_SDPNEG_EINSTATE); |
| 2416 | |
| 2417 | status = pjmedia_sdp_neg_set_remote_offer(tmp_pool, neg, remote_sdp); |
| 2418 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2419 | goto on_error; |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2420 | |
| 2421 | status = pjmedia_sdp_neg_set_local_answer(tmp_pool, neg, local_sdp); |
| 2422 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2423 | goto on_error; |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2424 | |
| 2425 | status = pjmedia_sdp_neg_negotiate(tmp_pool, neg, 0); |
| 2426 | if (status != PJ_SUCCESS) |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2427 | goto on_error; |
Nanang Izzuddin | d8c33d8 | 2011-08-18 18:30:55 +0000 | [diff] [blame] | 2428 | } |
| 2429 | |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2430 | pj_log_pop_indent(); |
Nanang Izzuddin | b6c239c | 2011-05-10 05:42:28 +0000 | [diff] [blame] | 2431 | return (got_media? PJ_SUCCESS : PJMEDIA_SDPNEG_ENOMEDIA); |
Benny Prijono | b90fd38 | 2011-09-18 14:59:56 +0000 | [diff] [blame] | 2432 | |
| 2433 | on_error: |
| 2434 | pj_log_pop_indent(); |
| 2435 | return status; |
Benny Prijono | 0bc99a9 | 2011-03-17 04:34:43 +0000 | [diff] [blame] | 2436 | } |
| 2437 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2438 | /***************************************************************************** |
| 2439 | * Codecs. |
| 2440 | */ |
| 2441 | |
| 2442 | /* |
| 2443 | * Enum all supported codecs in the system. |
| 2444 | */ |
| 2445 | PJ_DEF(pj_status_t) pjsua_enum_codecs( pjsua_codec_info id[], |
| 2446 | unsigned *p_count ) |
| 2447 | { |
| 2448 | pjmedia_codec_mgr *codec_mgr; |
| 2449 | pjmedia_codec_info info[32]; |
| 2450 | unsigned i, count, prio[32]; |
| 2451 | pj_status_t status; |
| 2452 | |
| 2453 | codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt); |
| 2454 | count = PJ_ARRAY_SIZE(info); |
| 2455 | status = pjmedia_codec_mgr_enum_codecs( codec_mgr, &count, info, prio); |
| 2456 | if (status != PJ_SUCCESS) { |
| 2457 | *p_count = 0; |
| 2458 | return status; |
| 2459 | } |
| 2460 | |
| 2461 | if (count > *p_count) count = *p_count; |
| 2462 | |
| 2463 | for (i=0; i<count; ++i) { |
Nanang Izzuddin | 56b2ce4 | 2011-04-06 13:55:01 +0000 | [diff] [blame] | 2464 | pj_bzero(&id[i], sizeof(pjsua_codec_info)); |
| 2465 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2466 | pjmedia_codec_info_to_id(&info[i], id[i].buf_, sizeof(id[i].buf_)); |
| 2467 | id[i].codec_id = pj_str(id[i].buf_); |
| 2468 | id[i].priority = (pj_uint8_t) prio[i]; |
| 2469 | } |
| 2470 | |
| 2471 | *p_count = count; |
| 2472 | |
| 2473 | return PJ_SUCCESS; |
| 2474 | } |
| 2475 | |
| 2476 | |
| 2477 | /* |
| 2478 | * Change codec priority. |
| 2479 | */ |
| 2480 | PJ_DEF(pj_status_t) pjsua_codec_set_priority( const pj_str_t *codec_id, |
| 2481 | pj_uint8_t priority ) |
| 2482 | { |
Benny Prijono | 88accae | 2008-06-26 15:48:14 +0000 | [diff] [blame] | 2483 | const pj_str_t all = { NULL, 0 }; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2484 | pjmedia_codec_mgr *codec_mgr; |
| 2485 | |
| 2486 | codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt); |
| 2487 | |
Benny Prijono | 88accae | 2008-06-26 15:48:14 +0000 | [diff] [blame] | 2488 | if (codec_id->slen==1 && *codec_id->ptr=='*') |
| 2489 | codec_id = &all; |
| 2490 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2491 | return pjmedia_codec_mgr_set_codec_priority(codec_mgr, codec_id, |
| 2492 | priority); |
| 2493 | } |
| 2494 | |
| 2495 | |
| 2496 | /* |
| 2497 | * Get codec parameters. |
| 2498 | */ |
| 2499 | PJ_DEF(pj_status_t) pjsua_codec_get_param( const pj_str_t *codec_id, |
| 2500 | pjmedia_codec_param *param ) |
| 2501 | { |
Benny Prijono | 88accae | 2008-06-26 15:48:14 +0000 | [diff] [blame] | 2502 | const pj_str_t all = { NULL, 0 }; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2503 | const pjmedia_codec_info *info; |
| 2504 | pjmedia_codec_mgr *codec_mgr; |
| 2505 | unsigned count = 1; |
| 2506 | pj_status_t status; |
| 2507 | |
| 2508 | codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt); |
| 2509 | |
Benny Prijono | 88accae | 2008-06-26 15:48:14 +0000 | [diff] [blame] | 2510 | if (codec_id->slen==1 && *codec_id->ptr=='*') |
| 2511 | codec_id = &all; |
| 2512 | |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2513 | status = pjmedia_codec_mgr_find_codecs_by_id(codec_mgr, codec_id, |
| 2514 | &count, &info, NULL); |
| 2515 | if (status != PJ_SUCCESS) |
| 2516 | return status; |
| 2517 | |
| 2518 | if (count != 1) |
Nanang Izzuddin | 50fae73 | 2011-03-22 09:49:23 +0000 | [diff] [blame] | 2519 | return (count > 1? PJ_ETOOMANY : PJ_ENOTFOUND); |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2520 | |
| 2521 | status = pjmedia_codec_mgr_get_default_param( codec_mgr, info, param); |
| 2522 | return status; |
| 2523 | } |
| 2524 | |
| 2525 | |
| 2526 | /* |
| 2527 | * Set codec parameters. |
| 2528 | */ |
Nanang Izzuddin | 06839e7 | 2010-01-27 11:48:31 +0000 | [diff] [blame] | 2529 | PJ_DEF(pj_status_t) pjsua_codec_set_param( const pj_str_t *codec_id, |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2530 | const pjmedia_codec_param *param) |
| 2531 | { |
Nanang Izzuddin | 06839e7 | 2010-01-27 11:48:31 +0000 | [diff] [blame] | 2532 | const pjmedia_codec_info *info[2]; |
| 2533 | pjmedia_codec_mgr *codec_mgr; |
| 2534 | unsigned count = 2; |
| 2535 | pj_status_t status; |
| 2536 | |
| 2537 | codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_var.med_endpt); |
| 2538 | |
| 2539 | status = pjmedia_codec_mgr_find_codecs_by_id(codec_mgr, codec_id, |
| 2540 | &count, info, NULL); |
| 2541 | if (status != PJ_SUCCESS) |
| 2542 | return status; |
| 2543 | |
| 2544 | /* Codec ID should be specific, except for G.722.1 */ |
| 2545 | if (count > 1 && |
| 2546 | pj_strnicmp2(codec_id, "G7221/16", 8) != 0 && |
| 2547 | pj_strnicmp2(codec_id, "G7221/32", 8) != 0) |
| 2548 | { |
| 2549 | pj_assert(!"Codec ID is not specific"); |
| 2550 | return PJ_ETOOMANY; |
| 2551 | } |
| 2552 | |
| 2553 | status = pjmedia_codec_mgr_set_default_param(codec_mgr, info[0], param); |
| 2554 | return status; |
Benny Prijono | eebe9af | 2006-06-13 22:57:13 +0000 | [diff] [blame] | 2555 | } |
Nanang Izzuddin | 50fae73 | 2011-03-22 09:49:23 +0000 | [diff] [blame] | 2556 | |
| 2557 | |
Nanang Izzuddin | 3da4ad8 | 2011-12-07 10:43:28 +0000 | [diff] [blame] | 2558 | pj_status_t pjsua_media_apply_xml_control(pjsua_call_id call_id, |
| 2559 | const pj_str_t *xml_st) |
| 2560 | { |
| 2561 | pjsua_call *call = &pjsua_var.calls[call_id]; |
| 2562 | const pj_str_t PICT_FAST_UPDATE = {"picture_fast_update", 19}; |
| 2563 | |
| 2564 | #if PJMEDIA_HAS_VIDEO |
| 2565 | if (pj_strstr(xml_st, &PICT_FAST_UPDATE)) { |
| 2566 | unsigned i; |
| 2567 | |
| 2568 | PJ_LOG(4,(THIS_FILE, "Received keyframe request via SIP INFO")); |
| 2569 | |
| 2570 | for (i = 0; i < call->med_cnt; ++i) { |
| 2571 | pjsua_call_media *cm = &call->media[i]; |
| 2572 | if (cm->type != PJMEDIA_TYPE_VIDEO || !cm->strm.v.stream) |
| 2573 | continue; |
| 2574 | |
| 2575 | pjmedia_vid_stream_send_keyframe(cm->strm.v.stream); |
| 2576 | } |
| 2577 | |
| 2578 | return PJ_SUCCESS; |
| 2579 | } |
| 2580 | #endif |
| 2581 | |
| 2582 | /* Just to avoid compiler warning of unused var */ |
| 2583 | PJ_UNUSED_ARG(xml_st); |
| 2584 | |
| 2585 | return PJ_ENOTSUP; |
| 2586 | } |
| 2587 | |