static struct ast_codec_pref default_prefs; /*!< Default codec prefs */
/* Global settings only apply to the channel */
+static int global_directrtpsetup; /*!< Enable support for Direct RTP setup (no re-invites) */
static int global_limitonpeers; /*!< Match call limit on peers only */
static int global_rtautoclear;
static int global_notifyringing; /*!< Send notifications on ringing */
ast_cli(fd, " Realm. auth: %s\n", authl ? "Yes": "No");
ast_cli(fd, " Always auth rejects: %s\n", global_alwaysauthreject ? "Yes" : "No");
ast_cli(fd, " Call limit peers only: %s\n", global_limitonpeers ? "Yes" : "No");
+ ast_cli(fd, " Direct RTP setup: %s\n", global_directrtpsetup ? "Yes" : "No");
ast_cli(fd, " User Agent: %s\n", global_useragent);
ast_cli(fd, " MWI checking interval: %d secs\n", global_mwitime);
ast_cli(fd, " Reg. context: %s\n", S_OR(global_regcontext, "(not set)"));
global_notifyringing = DEFAULT_NOTIFYRINGING;
global_limitonpeers = FALSE; /*!< Match call limit on peers only */
global_notifyhold = FALSE; /*!< Keep track of hold status for a peer */
+ global_directrtpsetup = FALSE; /* Experimental feature, disabled by default */
global_alwaysauthreject = 0;
global_allowsubscribe = FALSE;
snprintf(global_useragent, sizeof(global_useragent), "%s %s", DEFAULT_USERAGENT, ASTERISK_VERSION);
ast_copy_string(default_notifymime, v->value, sizeof(default_notifymime));
} else if (!strcasecmp(v->name, "limitonpeers")) {
global_limitonpeers = ast_true(v->value);
+ } else if (!strcasecmp(v->name, "directrtpsetup")) {
+ global_directrtpsetup = ast_true(v->value);
} else if (!strcasecmp(v->name, "notifyringing")) {
global_notifyringing = ast_true(v->value);
} else if (!strcasecmp(v->name, "notifyhold")) {
p = chan->tech_pvt;
if (!p)
return -1;
+
+ /* Disable early RTP bridge */
+ if (chan->_state != AST_STATE_UP && !global_directrtpsetup) /* We are in early state */
+ return 0;
+
sip_pvt_lock(p);
if (ast_test_flag(&p->flags[0], SIP_ALREADYGONE)) {
/* If we're destroyed, don't bother */
; call directly between the endpoints instead of sending
; a re-INVITE).
+;directrtpsetup=yes ; Enable the new experimental direct RTP setup. This sets up
+ ; the call directly with media peer-2-peer without re-invites.
+ ; Will not work for video and cases where the callee sends
+ ; RTP payloads and fmtp headers in the 200 OK that does not match the
+ ; callers INVITE.
+
;canreinvite=nonat ; An additional option is to allow media path redirection
; (reinvite) but only when the peer where the media is being
; sent is known to not be behind a NAT (as the RTP core can