diff options
Diffstat (limited to 'pjsip/src/pjsua-lib/pjsua_media.c')
| -rw-r--r-- | pjsip/src/pjsua-lib/pjsua_media.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/pjsip/src/pjsua-lib/pjsua_media.c b/pjsip/src/pjsua-lib/pjsua_media.c index 0f4547b9..f6424353 100644 --- a/pjsip/src/pjsua-lib/pjsua_media.c +++ b/pjsip/src/pjsua-lib/pjsua_media.c @@ -194,6 +194,9 @@ pj_status_t pjsua_media_subsys_init(const pjsua_media_config *cfg) &pjsua_var.null_port); PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); + /* Perform NAT detection */ + pjsua_detect_nat_type(); + return PJ_SUCCESS; } @@ -759,6 +762,30 @@ pj_status_t pjsua_media_channel_create_sdp(pjsua_call_id call_id, if (status != PJ_SUCCESS) goto on_error; + /* Add NAT info in the SDP */ + if (pjsua_var.ua_cfg.nat_type_in_sdp) { + pjmedia_sdp_attr *a; + pj_str_t value; + char nat_info[80]; + + value.ptr = nat_info; + if (pjsua_var.ua_cfg.nat_type_in_sdp == 1) { + value.slen = pj_ansi_snprintf(nat_info, sizeof(nat_info), + "%d", pjsua_var.nat_type); + } else { + const char *type_name = pj_stun_get_nat_name(pjsua_var.nat_type); + value.slen = pj_ansi_snprintf(nat_info, sizeof(nat_info), + "%d %s", + pjsua_var.nat_type, + type_name); + } + + a = pjmedia_sdp_attr_create(pool, "X-nat", &value); + + pjmedia_sdp_attr_add(&sdp->attr_count, sdp->attr, a); + + } + if (pjsua_var.media_cfg.enable_ice) { status = pjmedia_ice_modify_sdp(call->med_tp, pool, sdp); if (status != PJ_SUCCESS) |