diff --git a/third-party/pjproject/patches/0010-outgoing_connected_line_method_update.patch b/third-party/pjproject/patches/0010-outgoing_connected_line_method_update.patch
deleted file mode 100644
index 218c544787c7f1cdd8f55016597c4440460cd7d5..0000000000000000000000000000000000000000
--- a/third-party/pjproject/patches/0010-outgoing_connected_line_method_update.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-diff --git a/pjsip/src/pjsip-ua/sip_inv.c b/pjsip/src/pjsip-ua/sip_inv.c
---- a/pjsip/src/pjsip-ua/sip_inv.c
-+++ b/pjsip/src/pjsip-ua/sip_inv.c
-@@ -4185,6 +4185,29 @@
-
- if (tsx->status_code != 100) {
-
-+ if (inv->role == PJSIP_ROLE_UAC) {
-+ pjsip_rx_data *rdata = e->body.tsx_state.src.rdata;
-+ pjsip_allow_hdr *allow = NULL;
-+ pjsip_msg *msg = rdata->msg_info.msg;
-+
-+ if (msg) {
-+ allow = (pjsip_allow_hdr*) pjsip_msg_find_hdr(msg, PJSIP_H_ALLOW,
-+ NULL);
-+ }
-+ if (allow) {
-+ unsigned i;
-+ const pj_str_t STR_UPDATE = { "UPDATE", 6 };
-+
-+ for (i=0; i<allow->count; ++i) {
-+ if (pj_stricmp(&allow->values[i], &STR_UPDATE)==0) {
-+ /* UPDATE is present in Allow */
-+ inv->options |= PJSIP_INV_SUPPORT_UPDATE;
-+ break;
-+ }
-+ }
-+ }
-+ }
-+
- if (dlg->remote.info->tag.slen)
- inv_set_state(inv, PJSIP_INV_STATE_EARLY, e);
-
diff --git a/third-party/pjproject/patches/0020-Fixed-2172-Avoid-double-reference-counter-decrements.patch b/third-party/pjproject/patches/0020-Fixed-2172-Avoid-double-reference-counter-decrements.patch
deleted file mode 100644
index e394506271198602095de78b22102a86e06d2b63..0000000000000000000000000000000000000000
--- a/third-party/pjproject/patches/0020-Fixed-2172-Avoid-double-reference-counter-decrements.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-From 1fed39fe1488abd654a5488b5e6ad59b4b973331 Mon Sep 17 00:00:00 2001
-From: nanang <nanang@localhost>
-Date: Tue, 8 Jan 2019 09:07:47 +0000
-Subject: [PATCH 1/5] Fixed #2172: Avoid double reference counter decrements in
- timer in the scenario of race condition between pj_timer_heap_cancel() and
- pj_timer_heap_poll().
-
----
- pjlib/src/pj/timer.c | 17 ++++++++++-------
- 1 file changed, 10 insertions(+), 7 deletions(-)
-
-diff --git a/pjlib/src/pj/timer.c b/pjlib/src/pj/timer.c
-index 90a95e37b..7bae084ef 100644
---- a/pjlib/src/pj/timer.c
-+++ b/pjlib/src/pj/timer.c
-@@ -580,13 +580,16 @@ static int cancel_timer(pj_timer_heap_t *ht,
-
- lock_timer_heap(ht);
- count = cancel(ht, entry, flags | F_DONT_CALL);
-- if (flags & F_SET_ID) {
-- entry->id = id_val;
-- }
-- if (entry->_grp_lock) {
-- pj_grp_lock_t *grp_lock = entry->_grp_lock;
-- entry->_grp_lock = NULL;
-- pj_grp_lock_dec_ref(grp_lock);
-+ if (count > 0) {
-+ /* Timer entry found & cancelled */
-+ if (flags & F_SET_ID) {
-+ entry->id = id_val;
-+ }
-+ if (entry->_grp_lock) {
-+ pj_grp_lock_t *grp_lock = entry->_grp_lock;
-+ entry->_grp_lock = NULL;
-+ pj_grp_lock_dec_ref(grp_lock);
-+ }
- }
- unlock_timer_heap(ht);
-
---
-2.20.1
-
diff --git a/third-party/pjproject/patches/0030-Re-2176-Removed-pop_freelist-push_freelist-after-rem.patch b/third-party/pjproject/patches/0030-Re-2176-Removed-pop_freelist-push_freelist-after-rem.patch
deleted file mode 100644
index 8a44cae5d76ec43fbd59a5df4590869a13af1602..0000000000000000000000000000000000000000
--- a/third-party/pjproject/patches/0030-Re-2176-Removed-pop_freelist-push_freelist-after-rem.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From 9f57a5728aaec1949908bf7bbd15768fce74e315 Mon Sep 17 00:00:00 2001
-From: Nanang Izzuddin <nanang@teluu.com>
-Date: Wed, 13 Feb 2019 06:51:09 +0000
-Subject: [PATCH] Re #2176: Removed pop_freelist() + push_freelist() after
- remove_node() as they are not only unnecessary, they cause problem.
-
-git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@5934 74dad513-b988-da41-8d7b-12977e46ad98
----
- pjlib/src/pj/timer.c | 5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/pjlib/src/pj/timer.c b/pjlib/src/pj/timer.c
-index 90a95e37..a1e1932c 100644
---- a/pjlib/src/pj/timer.c
-+++ b/pjlib/src/pj/timer.c
-@@ -630,7 +630,8 @@ PJ_DEF(unsigned) pj_timer_heap_poll( pj_timer_heap_t *ht,
- {
- pj_timer_entry *node = remove_node(ht, 0);
- /* Avoid re-use of this timer until the callback is done. */
-- pj_timer_id_t node_timer_id = pop_freelist(ht);
-+ ///Not necessary, even causes problem (see also #2176).
-+ ///pj_timer_id_t node_timer_id = pop_freelist(ht);
- pj_grp_lock_t *grp_lock;
-
- ++count;
-@@ -650,7 +651,7 @@ PJ_DEF(unsigned) pj_timer_heap_poll( pj_timer_heap_t *ht,
-
- lock_timer_heap(ht);
- /* Now, the timer is really free for re-use. */
-- push_freelist(ht, node_timer_id);
-+ ///push_freelist(ht, node_timer_id);
- }
- if (ht->cur_size && next_delay) {
- *next_delay = ht->heap[0]->_timer_value;
---
-2.17.1
-
diff --git a/third-party/pjproject/patches/0031-Re-2191-transport-timer-cleanup.patch b/third-party/pjproject/patches/0031-Re-2191-transport-timer-cleanup.patch
deleted file mode 100644
index e1205f03cea40ef3659a81882e86451730975685..0000000000000000000000000000000000000000
--- a/third-party/pjproject/patches/0031-Re-2191-transport-timer-cleanup.patch
+++ /dev/null
@@ -1,372 +0,0 @@
-From 27a076f2f6c6007c0ba41d2868a803c4d841e815 Mon Sep 17 00:00:00 2001
-From: nanang <nanang@localhost>
-Date: Tue, 23 Apr 2019 08:42:45 +0000
-Subject: [PATCH] Fixed #2191: - Stricter double timer entry scheduling
- prevention. - Integrate group lock in SIP transport, e.g: for add/dec ref,
- for timer scheduling.
-
----
- pjlib/include/pj/timer.h | 2 +-
- pjlib/src/pj/timer.c | 11 +++++++-
- pjsip/include/pjsip/sip_endpoint.h | 39 +++++++++++++++++++++++++++++
- pjsip/include/pjsip/sip_transport.h | 2 ++
- pjsip/src/pjsip/sip_endpoint.c | 36 ++++++++++++++++++++++++++
- pjsip/src/pjsip/sip_transport.c | 36 +++++++++++++++++++++-----
- pjsip/src/pjsip/sip_transport_tcp.c | 10 +++++---
- pjsip/src/pjsip/sip_transport_tls.c | 14 ++++++++---
- pjsip/src/pjsip/sip_transport_udp.c | 2 ++
- 9 files changed, 137 insertions(+), 15 deletions(-)
-
-diff --git a/pjlib/include/pj/timer.h b/pjlib/include/pj/timer.h
-index df6155a81..14857b872 100644
---- a/pjlib/include/pj/timer.h
-+++ b/pjlib/include/pj/timer.h
-@@ -252,9 +252,9 @@ PJ_DECL(pj_status_t) pj_timer_heap_schedule( pj_timer_heap_t *ht,
- *
- * @param ht The timer heap.
- * @param entry The entry to be registered.
-+ * @param delay The interval to expire.
- * @param id_val The value to be set to the "id" field of the timer entry
- * once the timer is scheduled.
-- * @param delay The interval to expire.
- * @param grp_lock The group lock.
- *
- * @return PJ_SUCCESS, or the appropriate error code.
-diff --git a/pjlib/src/pj/timer.c b/pjlib/src/pj/timer.c
-index f0a2cbbc9..cbdd9791f 100644
---- a/pjlib/src/pj/timer.c
-+++ b/pjlib/src/pj/timer.c
-@@ -502,7 +502,7 @@ static pj_status_t schedule_w_grp_lock(pj_timer_heap_t *ht,
- PJ_ASSERT_RETURN(entry->cb != NULL, PJ_EINVAL);
-
- /* Prevent same entry from being scheduled more than once */
-- PJ_ASSERT_RETURN(entry->_timer_id < 1, PJ_EINVALIDOP);
-+ //PJ_ASSERT_RETURN(entry->_timer_id < 1, PJ_EINVALIDOP);
-
- #if PJ_TIMER_DEBUG
- entry->src_file = src_file;
-@@ -512,6 +512,15 @@ static pj_status_t schedule_w_grp_lock(pj_timer_heap_t *ht,
- PJ_TIME_VAL_ADD(expires, *delay);
-
- lock_timer_heap(ht);
-+
-+ /* Prevent same entry from being scheduled more than once */
-+ if (pj_timer_entry_running(entry)) {
-+ unlock_timer_heap(ht);
-+ PJ_LOG(3,(THIS_FILE, "Bug! Rescheduling outstanding entry (%p)",
-+ entry));
-+ return PJ_EINVALIDOP;
-+ }
-+
- status = schedule_entry(ht, entry, &expires);
- if (status == PJ_SUCCESS) {
- if (set_id)
-diff --git a/pjsip/include/pjsip/sip_endpoint.h b/pjsip/include/pjsip/sip_endpoint.h
-index 99683fbe1..ee967f8d9 100644
---- a/pjsip/include/pjsip/sip_endpoint.h
-+++ b/pjsip/include/pjsip/sip_endpoint.h
-@@ -138,6 +138,7 @@ PJ_DECL(pj_status_t) pjsip_endpt_handle_events( pjsip_endpoint *endpt,
- PJ_DECL(pj_status_t) pjsip_endpt_handle_events2(pjsip_endpoint *endpt,
- const pj_time_val *max_timeout,
- unsigned *count);
-+
- /**
- * Schedule timer to endpoint's timer heap. Application must poll the endpoint
- * periodically (by calling #pjsip_endpt_handle_events) to ensure that the
-@@ -166,6 +167,44 @@ PJ_DECL(pj_status_t) pjsip_endpt_schedule_timer( pjsip_endpoint *endpt,
- const pj_time_val *delay );
- #endif
-
-+/**
-+ * Schedule timer to endpoint's timer heap with group lock. Application must
-+ * poll the endpoint periodically (by calling #pjsip_endpt_handle_events) to
-+ * ensure that the timer events are handled in timely manner. When the
-+ * timeout for the timer has elapsed, the callback specified in the entry
-+ * argument will be called. This function, like all other endpoint functions,
-+ * is thread safe.
-+ *
-+ * @param endpt The endpoint.
-+ * @param entry The timer entry.
-+ * @param delay The relative delay of the timer.
-+ * @param id_val The value to be set to the "id" field of the timer entry
-+ * once the timer is scheduled.
-+ * @param grp_lock The group lock.
-+ * @return PJ_OK (zero) if successfull.
-+ */
-+#if PJ_TIMER_DEBUG
-+#define pjsip_endpt_schedule_timer_w_grp_lock(ept,ent,d,id,gl) \
-+ pjsip_endpt_schedule_timer_w_grp_lock_dbg(ept,ent,d,id,gl,\
-+ __FILE__, __LINE__)
-+
-+PJ_DECL(pj_status_t) pjsip_endpt_schedule_timer_w_grp_lock_dbg(
-+ pjsip_endpoint *endpt,
-+ pj_timer_entry *entry,
-+ const pj_time_val *delay,
-+ int id_val,
-+ pj_grp_lock_t *grp_lock,
-+ const char *src_file,
-+ int src_line);
-+#else
-+PJ_DECL(pj_status_t) pjsip_endpt_schedule_timer_w_grp_lock(
-+ pjsip_endpoint *endpt,
-+ pj_timer_entry *entry,
-+ const pj_time_val *delay,
-+ int id_val,
-+ pj_grp_lock_t *grp_lock );
-+#endif
-+
- /**
- * Cancel the previously registered timer.
- * This function, like all other endpoint functions, is thread safe.
-diff --git a/pjsip/include/pjsip/sip_transport.h b/pjsip/include/pjsip/sip_transport.h
-index addc8d521..d1ff3618b 100644
---- a/pjsip/include/pjsip/sip_transport.h
-+++ b/pjsip/include/pjsip/sip_transport.h
-@@ -810,6 +810,8 @@ struct pjsip_transport
- pj_pool_t *pool; /**< Pool used by transport. */
- pj_atomic_t *ref_cnt; /**< Reference counter. */
- pj_lock_t *lock; /**< Lock object. */
-+ pj_grp_lock_t *grp_lock; /**< Group lock for sync with
-+ ioqueue and timer. */
- pj_bool_t tracing; /**< Tracing enabled? */
- pj_bool_t is_shutdown; /**< Being shutdown? */
- pj_bool_t is_destroying; /**< Destroy in progress? */
-diff --git a/pjsip/src/pjsip/sip_endpoint.c b/pjsip/src/pjsip/sip_endpoint.c
-index d810781d5..71bc761c2 100644
---- a/pjsip/src/pjsip/sip_endpoint.c
-+++ b/pjsip/src/pjsip/sip_endpoint.c
-@@ -802,6 +802,42 @@ PJ_DEF(pj_status_t) pjsip_endpt_schedule_timer( pjsip_endpoint *endpt,
- }
- #endif
-
-+/*
-+ * Schedule timer with group lock.
-+ */
-+#if PJ_TIMER_DEBUG
-+PJ_DEF(pj_status_t) pjsip_endpt_schedule_timer_w_grp_lock_dbg(
-+ pjsip_endpoint *endpt,
-+ pj_timer_entry *entry,
-+ const pj_time_val *delay,
-+ int id_val,
-+ pj_grp_lock_t *grp_lock,
-+ const char *src_file,
-+ int src_line)
-+{
-+ PJ_LOG(6, (THIS_FILE, "pjsip_endpt_schedule_timer_w_grp_lock"
-+ "(entry=%p, delay=%u.%u, grp_lock=%p)",
-+ entry, delay->sec, delay->msec, grp_lock));
-+ return pj_timer_heap_schedule_w_grp_lock_dbg(endpt->timer_heap, entry,
-+ delay, id_val, grp_lock,
-+ src_file, src_line);
-+}
-+#else
-+PJ_DEF(pj_status_t) pjsip_endpt_schedule_timer_w_grp_lock(
-+ pjsip_endpoint *endpt,
-+ pj_timer_entry *entry,
-+ const pj_time_val *delay,
-+ int id_val,
-+ pj_grp_lock_t *grp_lock )
-+{
-+ PJ_LOG(6, (THIS_FILE, "pjsip_endpt_schedule_timer_w_grp_lock"
-+ "(entry=%p, delay=%u.%u, grp_lock=%p)",
-+ entry, delay->sec, delay->msec, grp_lock));
-+ return pj_timer_heap_schedule_w_grp_lock( endpt->timer_heap, entry,
-+ delay, id_val, grp_lock );
-+}
-+#endif
-+
- /*
- * Cancel the previously registered timer.
- */
-diff --git a/pjsip/src/pjsip/sip_transport.c b/pjsip/src/pjsip/sip_transport.c
-index 67e235a39..529604399 100644
---- a/pjsip/src/pjsip/sip_transport.c
-+++ b/pjsip/src/pjsip/sip_transport.c
-@@ -1012,6 +1012,9 @@ static void transport_idle_callback(pj_timer_heap_t *timer_heap,
-
- PJ_UNUSED_ARG(timer_heap);
-
-+ if (entry->id == PJ_FALSE)
-+ return;
-+
- entry->id = PJ_FALSE;
- pjsip_transport_destroy(tp);
- }
-@@ -1049,6 +1052,10 @@ PJ_DEF(pj_status_t) pjsip_transport_add_ref( pjsip_transport *tp )
-
- PJ_ASSERT_RETURN(tp != NULL, PJ_EINVAL);
-
-+ /* Add ref transport group lock, if any */
-+ if (tp->grp_lock)
-+ pj_grp_lock_add_ref(tp->grp_lock);
-+
- /* Cache some vars for checking transport validity later */
- tpmgr = tp->tpmgr;
- key_len = sizeof(tp->key.type) + tp->addr_len;
-@@ -1063,8 +1070,8 @@ PJ_DEF(pj_status_t) pjsip_transport_add_ref( pjsip_transport *tp )
- pj_atomic_get(tp->ref_cnt) == 1)
- {
- if (tp->idle_timer.id != PJ_FALSE) {
-- pjsip_endpt_cancel_timer(tp->tpmgr->endpt, &tp->idle_timer);
- tp->idle_timer.id = PJ_FALSE;
-+ pjsip_endpt_cancel_timer(tp->tpmgr->endpt, &tp->idle_timer);
- }
- }
- pj_lock_release(tpmgr->lock);
-@@ -1114,14 +1121,23 @@ PJ_DEF(pj_status_t) pjsip_transport_dec_ref( pjsip_transport *tp )
- delay.msec = 0;
- }
-
-- pj_assert(tp->idle_timer.id == 0);
-- tp->idle_timer.id = PJ_TRUE;
-- pjsip_endpt_schedule_timer(tp->tpmgr->endpt, &tp->idle_timer,
-- &delay);
-+ /* Avoid double timer entry scheduling */
-+ if (pj_timer_entry_running(&tp->idle_timer))
-+ pjsip_endpt_cancel_timer(tp->tpmgr->endpt, &tp->idle_timer);
-+
-+ pjsip_endpt_schedule_timer_w_grp_lock(tp->tpmgr->endpt,
-+ &tp->idle_timer,
-+ &delay,
-+ PJ_TRUE,
-+ tp->grp_lock);
- }
- pj_lock_release(tpmgr->lock);
- }
-
-+ /* Dec ref transport group lock, if any */
-+ if (tp->grp_lock)
-+ pj_grp_lock_dec_ref(tp->grp_lock);
-+
- return PJ_SUCCESS;
- }
-
-@@ -1168,6 +1184,10 @@ PJ_DEF(pj_status_t) pjsip_transport_register( pjsip_tpmgr *mgr,
- /* Register new entry */
- pj_hash_set(tp->pool, mgr->table, &tp->key, key_len, hval, tp);
-
-+ /* Add ref transport group lock, if any */
-+ if (tp->grp_lock)
-+ pj_grp_lock_add_ref(tp->grp_lock);
-+
- pj_lock_release(mgr->lock);
-
- TRACE_((THIS_FILE,"Transport %s registered: type=%s, remote=%s:%d",
-@@ -1199,8 +1219,8 @@ static pj_status_t destroy_transport( pjsip_tpmgr *mgr,
- */
- //pj_assert(tp->idle_timer.id == PJ_FALSE);
- if (tp->idle_timer.id != PJ_FALSE) {
-- pjsip_endpt_cancel_timer(mgr->endpt, &tp->idle_timer);
- tp->idle_timer.id = PJ_FALSE;
-+ pjsip_endpt_cancel_timer(mgr->endpt, &tp->idle_timer);
- }
-
- /*
-@@ -1226,6 +1246,10 @@ static pj_status_t destroy_transport( pjsip_tpmgr *mgr,
- pj_lock_release(mgr->lock);
- pj_lock_release(tp->lock);
-
-+ /* Dec ref transport group lock, if any */
-+ if (tp->grp_lock)
-+ pj_grp_lock_dec_ref(tp->grp_lock);
-+
- /* Destroy. */
- return tp->destroy(tp);
- }
-diff --git a/pjsip/src/pjsip/sip_transport_tcp.c b/pjsip/src/pjsip/sip_transport_tcp.c
-index fe327459e..374bf461b 100644
---- a/pjsip/src/pjsip/sip_transport_tcp.c
-+++ b/pjsip/src/pjsip/sip_transport_tcp.c
-@@ -692,6 +692,8 @@ static pj_status_t tcp_create( struct tcp_listener *listener,
- pj_grp_lock_add_ref(tcp->grp_lock);
- pj_grp_lock_add_handler(tcp->grp_lock, pool, tcp, &tcp_on_destroy);
-
-+ tcp->base.grp_lock = tcp->grp_lock;
-+
- /* Create active socket */
- pj_activesock_cfg_default(&asock_cfg);
- asock_cfg.async_cnt = 1;
-@@ -746,7 +748,11 @@ static pj_status_t tcp_create( struct tcp_listener *listener,
- return PJ_SUCCESS;
-
- on_error:
-- tcp_destroy(&tcp->base, status);
-+ if (tcp->grp_lock && pj_grp_lock_get_ref(tcp->grp_lock))
-+ tcp_destroy(&tcp->base, status);
-+ else
-+ tcp_on_destroy(tcp);
-+
- return status;
- }
-
-@@ -867,8 +873,6 @@ static pj_status_t tcp_destroy(pjsip_transport *transport,
- tcp->grp_lock = NULL;
- pj_grp_lock_dec_ref(grp_lock);
- /* Transport may have been deleted at this point */
-- } else {
-- tcp_on_destroy(tcp);
- }
-
- return PJ_SUCCESS;
-diff --git a/pjsip/src/pjsip/sip_transport_tls.c b/pjsip/src/pjsip/sip_transport_tls.c
-index d3afae5e9..dd3a4d639 100644
---- a/pjsip/src/pjsip/sip_transport_tls.c
-+++ b/pjsip/src/pjsip/sip_transport_tls.c
-@@ -165,6 +165,10 @@ static pj_status_t tls_create(struct tls_listener *listener,
- struct tls_transport **p_tls);
-
-
-+/* Clean up TLS resources */
-+static void tls_on_destroy(void *arg);
-+
-+
- static void tls_perror(const char *sender, const char *title,
- pj_status_t status)
- {
-@@ -893,7 +897,11 @@ static pj_status_t tls_create( struct tls_listener *listener,
- return PJ_SUCCESS;
-
- on_error:
-- tls_destroy(&tls->base, status);
-+ if (tls->grp_lock && pj_grp_lock_get_ref(tls->grp_lock))
-+ tls_destroy(&tls->base, status);
-+ else
-+ tls_on_destroy(tls);
-+
- return status;
- }
-
-@@ -1048,8 +1056,6 @@ static pj_status_t tls_destroy(pjsip_transport *transport,
- tls->grp_lock = NULL;
- pj_grp_lock_dec_ref(grp_lock);
- /* Transport may have been deleted at this point */
-- } else {
-- tls_on_destroy(tls);
- }
-
- return PJ_SUCCESS;
-@@ -1235,7 +1241,7 @@ static pj_status_t lis_create_transport(pjsip_tpfactory *factory,
- pj_ssl_sock_set_user_data(tls->ssock, tls);
-
- /* Set up the group lock */
-- tls->grp_lock = glock;
-+ tls->grp_lock = tls->base.grp_lock = glock;
- pj_grp_lock_add_ref(tls->grp_lock);
- pj_grp_lock_add_handler(tls->grp_lock, pool, tls, &tls_on_destroy);
-
-diff --git a/pjsip/src/pjsip/sip_transport_udp.c b/pjsip/src/pjsip/sip_transport_udp.c
-index dbda474cf..b82d519c9 100644
---- a/pjsip/src/pjsip/sip_transport_udp.c
-+++ b/pjsip/src/pjsip/sip_transport_udp.c
-@@ -691,6 +691,8 @@ static pj_status_t register_to_ioqueue(struct udp_transport *tp)
- pj_grp_lock_add_ref(tp->grp_lock);
- pj_grp_lock_add_handler(tp->grp_lock, tp->base.pool, tp,
- &udp_on_destroy);
-+
-+ tp->base.grp_lock = tp->grp_lock;
- }
-
- /* Register to ioqueue. */
---
-2.20.1
-
diff --git a/third-party/pjproject/patches/0032-Re-2191-Fixed-crash-in-SIP-transport-destroy-due-to-.patch b/third-party/pjproject/patches/0032-Re-2191-Fixed-crash-in-SIP-transport-destroy-due-to-.patch
deleted file mode 100644
index 1c8d60f393ed52644229dd2455bfec7b10a9b717..0000000000000000000000000000000000000000
--- a/third-party/pjproject/patches/0032-Re-2191-Fixed-crash-in-SIP-transport-destroy-due-to-.patch
+++ /dev/null
@@ -1,141 +0,0 @@
-From 0de79e4bb4114b60155fe3641ff410f48d99bc1d Mon Sep 17 00:00:00 2001
-From: nanang <nanang@localhost>
-Date: Wed, 15 May 2019 02:54:52 +0000
-Subject: [PATCH] Re #2191: Fixed crash in SIP transport destroy due to bug
- introduced by r5971, i.e: group lock is set after registering tp to tpmgr, so
- tpmgr won't call pj_grp_lock_add_ref(), but in unregisteration, group lock is
- set, so tpmgr will call pj_grp_lock_dec_ref().
-
----
- pjsip/src/pjsip/sip_transport_tls.c | 29 +++++++++++------------------
- pjsip/src/pjsip/sip_transport_udp.c | 21 +++++++++++++++------
- 2 files changed, 26 insertions(+), 24 deletions(-)
-
-diff --git a/pjsip/src/pjsip/sip_transport_tls.c b/pjsip/src/pjsip/sip_transport_tls.c
-index a8468e092..466877edf 100644
---- a/pjsip/src/pjsip/sip_transport_tls.c
-+++ b/pjsip/src/pjsip/sip_transport_tls.c
-@@ -162,6 +162,7 @@ static pj_status_t tls_create(struct tls_listener *listener,
- const pj_sockaddr *local,
- const pj_sockaddr *remote,
- const pj_str_t *remote_name,
-+ pj_grp_lock_t *glock,
- struct tls_transport **p_tls);
-
-
-@@ -786,6 +787,7 @@ static pj_status_t tls_create( struct tls_listener *listener,
- const pj_sockaddr *local,
- const pj_sockaddr *remote,
- const pj_str_t *remote_name,
-+ pj_grp_lock_t *glock,
- struct tls_transport **p_tls)
- {
- struct tls_transport *tls;
-@@ -870,6 +872,11 @@ static pj_status_t tls_create( struct tls_listener *listener,
-
- tls->ssock = ssock;
-
-+ /* Set up the group lock */
-+ tls->grp_lock = tls->base.grp_lock = glock;
-+ pj_grp_lock_add_ref(tls->grp_lock);
-+ pj_grp_lock_add_handler(tls->grp_lock, pool, tls, &tls_on_destroy);
-+
- /* Register transport to transport manager */
- status = pjsip_transport_register(listener->tpmgr, &tls->base);
- if (status != PJ_SUCCESS) {
-@@ -1226,20 +1233,13 @@ static pj_status_t lis_create_transport(pjsip_tpfactory *factory,
-
- /* Create the transport descriptor */
- status = tls_create(listener, pool, ssock, PJ_FALSE, &local_addr,
-- rem_addr, &remote_name, &tls);
-- if (status != PJ_SUCCESS) {
-- pj_grp_lock_destroy(glock);
-+ rem_addr, &remote_name, glock, &tls);
-+ if (status != PJ_SUCCESS)
- return status;
-- }
-
- /* Set the "pending" SSL socket user data */
- pj_ssl_sock_set_user_data(tls->ssock, tls);
-
-- /* Set up the group lock */
-- tls->grp_lock = tls->base.grp_lock = glock;
-- pj_grp_lock_add_ref(tls->grp_lock);
-- pj_grp_lock_add_handler(tls->grp_lock, pool, tls, &tls_on_destroy);
--
- /* Start asynchronous connect() operation */
- tls->has_pending_connect = PJ_TRUE;
- status = pj_ssl_sock_start_connect(tls->ssock, tls->base.pool,
-@@ -1393,7 +1393,8 @@ static pj_bool_t on_accept_complete2(pj_ssl_sock_t *ssock,
- * Create TLS transport for the new socket.
- */
- status = tls_create( listener, NULL, new_ssock, PJ_TRUE,
-- &ssl_info.local_addr, &tmp_src_addr, NULL, &tls);
-+ &ssl_info.local_addr, &tmp_src_addr, NULL,
-+ ssl_info.grp_lock, &tls);
-
- if (status != PJ_SUCCESS) {
- if (listener->tls_setting.on_accept_fail_cb) {
-@@ -1410,14 +1411,6 @@ static pj_bool_t on_accept_complete2(pj_ssl_sock_t *ssock,
- /* Set the "pending" SSL socket user data */
- pj_ssl_sock_set_user_data(new_ssock, tls);
-
-- /* Set up the group lock */
-- if (ssl_info.grp_lock) {
-- tls->grp_lock = ssl_info.grp_lock;
-- pj_grp_lock_add_ref(tls->grp_lock);
-- pj_grp_lock_add_handler(tls->grp_lock, tls->base.pool, tls,
-- &tls_on_destroy);
-- }
--
- /* Prevent immediate transport destroy as application may access it
- * (getting info, etc) in transport state notification callback.
- */
-diff --git a/pjsip/src/pjsip/sip_transport_udp.c b/pjsip/src/pjsip/sip_transport_udp.c
-index c02c48a03..905487dd9 100644
---- a/pjsip/src/pjsip/sip_transport_udp.c
-+++ b/pjsip/src/pjsip/sip_transport_udp.c
-@@ -470,6 +470,16 @@ static pj_status_t udp_destroy( pjsip_transport *transport )
- break;
- }
-
-+ /* When creating this transport, reference count was incremented to flag
-+ * this transport as permanent so it will not be destroyed by transport
-+ * manager whenever idle. Application may or may not have cleared the
-+ * flag (by calling pjsip_transport_dec_ref()), so in case it has not,
-+ * let's do it now, so this transport can be destroyed.
-+ */
-+ if (pj_atomic_get(tp->base.ref_cnt) > 0)
-+ pjsip_transport_dec_ref(&tp->base);
-+
-+ /* Destroy transport */
- if (tp->grp_lock) {
- pj_grp_lock_t *grp_lock = tp->grp_lock;
- tp->grp_lock = NULL;
-@@ -844,18 +854,17 @@ static pj_status_t transport_attach( pjsip_endpoint *endpt,
- tp->base.do_shutdown = &udp_shutdown;
- tp->base.destroy = &udp_destroy;
-
-- /* This is a permanent transport, so we initialize the ref count
-- * to one so that transport manager don't destroy this transport
-- * when there's no user!
-- */
-- pj_atomic_inc(tp->base.ref_cnt);
--
- /* Register to transport manager. */
- tp->base.tpmgr = pjsip_endpt_get_tpmgr(endpt);
- status = pjsip_transport_register( tp->base.tpmgr, (pjsip_transport*)tp);
- if (status != PJ_SUCCESS)
- goto on_error;
-
-+ /* This is a permanent transport, so we initialize the ref count
-+ * to one so that transport manager won't destroy this transport
-+ * when there's no user!
-+ */
-+ pjsip_transport_add_ref(&tp->base);
-
- /* Create rdata and put it in the array. */
- tp->rdata_cnt = 0;
---
-2.21.0
-
diff --git a/third-party/pjproject/pjproject-2.8.tar.bz2.md5 b/third-party/pjproject/pjproject-2.8.tar.bz2.md5
deleted file mode 100644
index 5e3e7f6becc7a1c8a9bb0ec3099b3868c9bef54a..0000000000000000000000000000000000000000
--- a/third-party/pjproject/pjproject-2.8.tar.bz2.md5
+++ /dev/null
@@ -1,2 +0,0 @@
-1d3cb8fd2752c724dc8798900f102e75 *pjproject-2.8.zip
-6487d54213f270d307eaa60efc9f56f3 pjproject-2.8.tar.bz2
\ No newline at end of file
diff --git a/third-party/pjproject/pjproject-2.9.tar.bz2.md5 b/third-party/pjproject/pjproject-2.9.tar.bz2.md5
new file mode 100644
index 0000000000000000000000000000000000000000..5e111951ce6675b7a58682b9f7d7c9285e4003fc
--- /dev/null
+++ b/third-party/pjproject/pjproject-2.9.tar.bz2.md5
@@ -0,0 +1,2 @@
+e4ec23a6bfa06fb53c313aa7fed81236 *pjproject-2.9.zip
+66757078e7bd7cf316acb0425c2fdd6f pjproject-2.9.tar.bz2
\ No newline at end of file
diff --git a/third-party/versions.mak b/third-party/versions.mak
index c265adcdb59e38684900e852cb5977bb72dc4bca..103ac584d931d950758b985382cb41f4c489182b 100644
--- a/third-party/versions.mak
+++ b/third-party/versions.mak
@@ -1,2 +1,2 @@
JANSSON_VERSION = 2.12
-PJPROJECT_VERSION = 2.8
+PJPROJECT_VERSION = 2.9