aboutsummaryrefslogtreecommitdiffstats
path: root/channels/chan_sip.c
diff options
context:
space:
mode:
Diffstat (limited to 'channels/chan_sip.c')
-rw-r--r--channels/chan_sip.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 92fb7026e..3af8a3525 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -689,6 +689,8 @@ static int pedanticsipchecking; /*!< Extra checking ? Default off */
static int autocreatepeer; /*!< Auto creation of peers at registration? Default off. */
static int global_match_auth_username; /*!< Match auth username if available instead of From: Default off. */
static int global_relaxdtmf; /*!< Relax DTMF */
+static int global_prematuremediafilter; /*!< Enable/disable premature frames in a call (causing 183 early media) */
+static int global_relaxdtmf; /*!< Relax DTMF */
static int global_rtptimeout; /*!< Time out call if no RTP */
static int global_rtpholdtimeout; /*!< Time out call if no RTP during hold */
static int global_rtpkeepalive; /*!< Send RTP keepalives */
@@ -5297,9 +5299,11 @@ static int sip_write(struct ast_channel *ast, struct ast_frame *frame)
!ast_test_flag(&p->flags[0], SIP_PROGRESS_SENT) &&
!ast_test_flag(&p->flags[0], SIP_OUTGOING)) {
ast_rtp_new_source(p->rtp);
- p->invitestate = INV_EARLY_MEDIA;
- transmit_provisional_response(p, "183 Session Progress", &p->initreq, TRUE);
- ast_set_flag(&p->flags[0], SIP_PROGRESS_SENT);
+ if (!global_prematuremediafilter) {
+ p->invitestate = INV_EARLY_MEDIA;
+ transmit_provisional_response(p, "183 Session Progress", &p->initreq, TRUE);
+ ast_set_flag(&p->flags[0], SIP_PROGRESS_SENT);
+ }
} else if (p->t38.state == T38_ENABLED) {
change_t38_state(p, T38_DISABLED);
transmit_reinvite_with_sdp(p, FALSE, FALSE);
@@ -13959,6 +13963,7 @@ static char *sip_show_settings(struct ast_cli_entry *e, int cmd, struct ast_cli_
ast_cli(a->fd, " Timer T1: %d\n", global_t1);
ast_cli(a->fd, " Timer T1 minimum: %d\n", global_t1min);
ast_cli(a->fd, " Timer B: %d\n", global_timer_b);
+ ast_cli(a->fd, " No premature media: %s\n", global_prematuremediafilter ? "Yes" : "No");
ast_cli(a->fd, "\nDefault Settings:\n");
ast_cli(a->fd, "-----------------\n");
@@ -21868,6 +21873,7 @@ static int reload_config(enum channelreloadreason reason)
snprintf(global_useragent, sizeof(global_useragent), "%s %s", DEFAULT_USERAGENT, ast_get_version());
snprintf(global_sdpsession, sizeof(global_sdpsession), "%s %s", DEFAULT_SDPSESSION, ast_get_version());
snprintf(global_sdpowner, sizeof(global_sdpowner), "%s", DEFAULT_SDPOWNER);
+ global_prematuremediafilter = TRUE;
ast_copy_string(default_notifymime, DEFAULT_NOTIFYMIME, sizeof(default_notifymime));
ast_copy_string(global_realm, S_OR(ast_config_AST_SYSTEM_NAME, DEFAULT_REALM), sizeof(global_realm));
ast_copy_string(default_callerid, DEFAULT_CALLERID, sizeof(default_callerid));
@@ -22027,6 +22033,8 @@ static int reload_config(enum channelreloadreason reason)
ast_set2_flag(&global_flags[1], i || ast_true(v->value), SIP_PAGE2_RTAUTOCLEAR);
} else if (!strcasecmp(v->name, "usereqphone")) {
ast_set2_flag(&global_flags[0], ast_true(v->value), SIP_USEREQPHONE);
+ } else if (!strcasecmp(v->name, "prematuremedia")) {
+ global_prematuremediafilter = ast_true(v->value);
} else if (!strcasecmp(v->name, "relaxdtmf")) {
global_relaxdtmf = ast_true(v->value);
} else if (!strcasecmp(v->name, "vmexten")) {