rtpsession: add locking for clear-pt-map

...or it will segfault from time to time...
This commit is contained in:
Havard Graff 2019-11-29 14:23:49 +01:00
parent 08060dd97b
commit f997859913
2 changed files with 46 additions and 0 deletions

View file

@ -1314,7 +1314,9 @@ return_true (gpointer key, gpointer value, gpointer user_data)
static void
gst_rtp_session_clear_pt_map (GstRtpSession * rtpsession)
{
GST_RTP_SESSION_LOCK (rtpsession);
g_hash_table_foreach_remove (rtpsession->priv->ptmap, return_true, NULL);
GST_RTP_SESSION_UNLOCK (rtpsession);
}
/* called when the session manager has an RTP packet ready to be pushed */

View file

@ -92,6 +92,8 @@ typedef struct
GObject *internal_session;
GstTestClock *testclock;
GstCaps *caps;
gboolean running;
} SessionHarness;
static GstCaps *
@ -2212,6 +2214,46 @@ GST_START_TEST (test_request_late_nack)
GST_END_TEST;
static gpointer
_push_caps_events (gpointer user_data)
{
SessionHarness *h = user_data;
gint payload = 0;
while (h->running) {
GstCaps *caps = gst_caps_new_simple ("application/x-rtp",
"payload", G_TYPE_INT, payload,
NULL);
gst_harness_set_src_caps (h->recv_rtp_h, caps);
g_thread_yield ();
payload++;
}
return NULL;
}
GST_START_TEST (test_clear_pt_map_stress)
{
SessionHarness *h = session_harness_new ();
GThread *thread;
guint i;
h->running = TRUE;
thread = g_thread_new (NULL, _push_caps_events, h);
for (i = 0; i < 1000; i++) {
g_signal_emit_by_name (h->session, "clear-pt-map");
g_thread_yield ();
}
h->running = FALSE;
g_thread_join (thread);
session_harness_free (h);
}
GST_END_TEST;
static Suite *
rtpsession_suite (void)
{
@ -2247,6 +2289,8 @@ rtpsession_suite (void)
tcase_add_test (tc_chain, test_on_sending_nacks);
tcase_add_test (tc_chain, test_disable_probation);
tcase_add_test (tc_chain, test_request_late_nack);
tcase_add_test (tc_chain, test_clear_pt_map_stress);
return s;
}