gstreamer/tests/check/elements/rtpsession.c

726 lines
22 KiB
C

/* GStreamer
*
* unit test for gstrtpsession
*
* Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
* Copyright (C) 2013 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#include <gst/check/gstharness.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gsttestclock.h>
#include <gst/check/gstharness.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/rtp/gstrtcpbuffer.h>
#include <gst/net/gstnetaddressmeta.h>
#define TEST_BUF_CLOCK_RATE 8000
#define TEST_BUF_PT 0
#define TEST_BUF_SSRC 0x01BADBAD
#define TEST_BUF_MS 20
#define TEST_BUF_DURATION (TEST_BUF_MS * GST_MSECOND)
#define TEST_BUF_SIZE (64000 * TEST_BUF_MS / 1000)
#define TEST_RTP_TS_DURATION (TEST_BUF_CLOCK_RATE * TEST_BUF_MS / 1000)
static GstCaps *
generate_caps (void)
{
return gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, TEST_BUF_CLOCK_RATE,
"payload", G_TYPE_INT, TEST_BUF_PT,
NULL);
}
static GstBuffer *
generate_test_buffer_full (GstClockTime dts,
guint seq_num, guint32 rtp_ts, guint ssrc)
{
GstBuffer *buf;
guint8 *payload;
guint i;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
buf = gst_rtp_buffer_new_allocate (TEST_BUF_SIZE, 0, 0);
GST_BUFFER_DTS (buf) = dts;
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
gst_rtp_buffer_set_payload_type (&rtp, TEST_BUF_PT);
gst_rtp_buffer_set_seq (&rtp, seq_num);
gst_rtp_buffer_set_timestamp (&rtp, rtp_ts);
gst_rtp_buffer_set_ssrc (&rtp, ssrc);
payload = gst_rtp_buffer_get_payload (&rtp);
for (i = 0; i < TEST_BUF_SIZE; i++)
payload[i] = 0xff;
gst_rtp_buffer_unmap (&rtp);
return buf;
}
static GstBuffer *
generate_test_buffer (guint seq_num, guint ssrc)
{
return generate_test_buffer_full (seq_num * TEST_BUF_DURATION,
seq_num, seq_num * TEST_RTP_TS_DURATION, ssrc);
}
typedef struct
{
GstHarness *send_rtp_h;
GstHarness *recv_rtp_h;
GstHarness *rtcp_h;
GstElement *session;
GObject *internal_session;
GstTestClock *testclock;
GstCaps *caps;
} SessionHarness;
static GstCaps *
_pt_map_requested (GstElement * element, guint pt, gpointer data)
{
SessionHarness *h = data;
return gst_caps_copy (h->caps);
}
static SessionHarness *
session_harness_new (void)
{
SessionHarness *h = g_new0 (SessionHarness, 1);
h->caps = generate_caps ();
h->testclock = GST_TEST_CLOCK_CAST (gst_test_clock_new ());
gst_system_clock_set_default (GST_CLOCK_CAST (h->testclock));
h->session = gst_element_factory_make ("rtpsession", NULL);
gst_element_set_clock (h->session, GST_CLOCK_CAST (h->testclock));
h->send_rtp_h = gst_harness_new_with_element (h->session,
"send_rtp_sink", "send_rtp_src");
gst_harness_set_src_caps (h->send_rtp_h, gst_caps_copy (h->caps));
h->recv_rtp_h = gst_harness_new_with_element (h->session,
"recv_rtp_sink", "recv_rtp_src");
gst_harness_set_src_caps (h->recv_rtp_h, gst_caps_copy (h->caps));
h->rtcp_h = gst_harness_new_with_element (h->session,
"recv_rtcp_sink", "send_rtcp_src");
gst_harness_set_src_caps_str (h->rtcp_h, "application/x-rtcp");
g_signal_connect (h->session, "request-pt-map",
(GCallback) _pt_map_requested, h);
g_object_get (h->session, "internal-session", &h->internal_session, NULL);
return h;
}
static void
session_harness_free (SessionHarness * h)
{
gst_system_clock_set_default (NULL);
gst_caps_unref (h->caps);
gst_object_unref (h->testclock);
gst_harness_teardown (h->rtcp_h);
gst_harness_teardown (h->recv_rtp_h);
gst_harness_teardown (h->send_rtp_h);
g_object_unref (h->internal_session);
gst_object_unref (h->session);
g_free (h);
}
static GstFlowReturn
session_harness_send_rtp (SessionHarness * h, GstBuffer * buf)
{
return gst_harness_push (h->send_rtp_h, buf);
}
static GstFlowReturn
session_harness_recv_rtp (SessionHarness * h, GstBuffer * buf)
{
return gst_harness_push (h->recv_rtp_h, buf);
}
static GstFlowReturn
session_harness_recv_rtcp (SessionHarness * h, GstBuffer * buf)
{
return gst_harness_push (h->rtcp_h, buf);
}
static GstBuffer *
session_harness_pull_rtcp (SessionHarness * h)
{
return gst_harness_pull (h->rtcp_h);
}
static void
session_harness_crank_clock (SessionHarness * h)
{
gst_test_clock_crank (h->testclock);
}
static gboolean
session_harness_advance_and_crank (SessionHarness * h,
GstClockTime delta)
{
GstClockID res, pending;
gboolean result;
gst_test_clock_wait_for_next_pending_id (h->testclock, &pending);
gst_test_clock_advance_time (h->testclock, delta);
res = gst_test_clock_process_next_clock_id (h->testclock);
if (res == pending)
result = TRUE;
else
result = FALSE;
if (res)
gst_clock_id_unref (res);
gst_clock_id_unref (pending);
return result;
}
static void
session_harness_produce_rtcp (SessionHarness * h, gint num_rtcp_packets)
{
/* due to randomness in rescheduling of RTCP timeout, we need to
keep cranking until we have the desired amount of packets */
while (gst_harness_buffers_in_queue (h->rtcp_h) < num_rtcp_packets)
session_harness_crank_clock (h);
}
GST_START_TEST (test_multiple_ssrc_rr)
{
SessionHarness *h = session_harness_new ();
GstFlowReturn res;
GstBuffer *in_buf, *out_buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
gint i, j;
guint ssrcs[] = {
0x01BADBAD,
0xDEADBEEF,
};
/* receive buffers with multiple ssrcs */
for (i = 0; i < 2; i++) {
for (j = 0; j < G_N_ELEMENTS (ssrcs); j++) {
in_buf = generate_test_buffer (i, ssrcs[j]);
res = session_harness_recv_rtp (h, in_buf);
fail_unless_equals_int (GST_FLOW_OK, res);
}
}
/* crank the rtcp-thread and pull out the rtcp-packet we have generated */
session_harness_crank_clock (h);
out_buf = session_harness_pull_rtcp (h);
/* verify we have report blocks for both ssrcs */
g_assert (out_buf != NULL);
fail_unless (gst_rtcp_buffer_validate (out_buf));
gst_rtcp_buffer_map (out_buf, GST_MAP_READ, &rtcp);
g_assert (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (G_N_ELEMENTS (ssrcs),
gst_rtcp_packet_get_rb_count (&rtcp_packet));
for (j = 0; j < G_N_ELEMENTS (ssrcs); j++) {
guint32 ssrc;
gst_rtcp_packet_get_rb (&rtcp_packet, j, &ssrc,
NULL, NULL, NULL, NULL, NULL, NULL);
fail_unless_equals_int (ssrcs[j], ssrc);
}
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (out_buf);
session_harness_free (h);
}
GST_END_TEST;
/* This verifies that rtpsession will correctly place RBs round-robin
* across multiple RRs when there are too many senders that their RBs
* do not fit in one RR */
GST_START_TEST (test_multiple_senders_roundrobin_rbs)
{
SessionHarness *h = session_harness_new ();
GstFlowReturn res;
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
gint i, j, k;
guint32 ssrc;
GHashTable *rb_ssrcs, *tmp_set;
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
for (i = 0; i < 2; i++) { /* cycles between RR reports */
for (j = 0; j < 5; j++) { /* packets per ssrc */
gint seq = (i * 5) + j;
for (k = 0; k < 35; k++) { /* number of ssrcs */
buf = generate_test_buffer (seq, 10000 + k);
res = session_harness_recv_rtp (h, buf);
fail_unless_equals_int (GST_FLOW_OK, res);
}
}
}
rb_ssrcs = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL,
(GDestroyNotify) g_hash_table_unref);
/* verify the rtcp packets */
for (i = 0; i < 2; i++) {
guint expected_rb_count = (i < 1) ? GST_RTCP_MAX_RB_COUNT :
(35 - GST_RTCP_MAX_RB_COUNT);
session_harness_produce_rtcp (h, 1);
buf = session_harness_pull_rtcp (h);
g_assert (buf != NULL);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
ssrc = gst_rtcp_packet_rr_get_ssrc (&rtcp_packet);
fail_unless_equals_int (0xDEADBEEF, ssrc);
/* inspect the RBs */
fail_unless_equals_int (expected_rb_count,
gst_rtcp_packet_get_rb_count (&rtcp_packet));
if (i == 0) {
tmp_set = g_hash_table_new (g_direct_hash, g_direct_equal);
g_hash_table_insert (rb_ssrcs, GUINT_TO_POINTER (ssrc), tmp_set);
} else {
tmp_set = g_hash_table_lookup (rb_ssrcs, GUINT_TO_POINTER (ssrc));
g_assert (tmp_set);
}
for (j = 0; j < expected_rb_count; j++) {
gst_rtcp_packet_get_rb (&rtcp_packet, j, &ssrc, NULL, NULL,
NULL, NULL, NULL, NULL);
g_assert_cmpint (ssrc, >=, 10000);
g_assert_cmpint (ssrc, <=, 10035);
g_hash_table_add (tmp_set, GUINT_TO_POINTER (ssrc));
}
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
}
/* now verify all received ssrcs have been reported */
fail_unless_equals_int (1, g_hash_table_size (rb_ssrcs));
tmp_set = g_hash_table_lookup (rb_ssrcs, GUINT_TO_POINTER (0xDEADBEEF));
g_assert (tmp_set);
fail_unless_equals_int (35, g_hash_table_size (tmp_set));
g_hash_table_unref (rb_ssrcs);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_internal_sources_timeout)
{
SessionHarness *h = session_harness_new ();
guint internal_ssrc;
guint32 ssrc;
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
GstRTCPType rtcp_type;
GstFlowReturn res;
gint i, j;
GstCaps *caps;
gboolean seen_bye;
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
g_object_get (h->internal_session, "internal-ssrc", &internal_ssrc, NULL);
fail_unless_equals_int (0xDEADBEEF, internal_ssrc);
for (i = 1; i < 4; i++) {
buf = generate_test_buffer (i, 0xBEEFDEAD);
res = session_harness_recv_rtp (h, buf);
fail_unless_equals_int (GST_FLOW_OK, res);
}
/* verify that rtpsession has sent RR for an internally-created
* RTPSource that is using the internal-ssrc */
session_harness_produce_rtcp (h, 1);
buf = session_harness_pull_rtcp (h);
fail_unless (buf != NULL);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
ssrc = gst_rtcp_packet_rr_get_ssrc (&rtcp_packet);
fail_unless_equals_int (ssrc, internal_ssrc);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
/* ok, now let's push some RTP packets */
caps = gst_caps_new_simple ("application/x-rtp",
"ssrc", G_TYPE_UINT, 0x01BADBAD, NULL);
gst_harness_set_src_caps (h->send_rtp_h, caps);
for (i = 1; i < 4; i++) {
buf = generate_test_buffer (i, 0x01BADBAD);
res = session_harness_send_rtp (h, buf);
fail_unless_equals_int (GST_FLOW_OK, res);
}
/* internal ssrc must have changed already */
g_object_get (h->internal_session, "internal-ssrc", &internal_ssrc, NULL);
fail_unless (internal_ssrc != ssrc);
fail_unless_equals_int (0x01BADBAD, internal_ssrc);
/* verify SR and RR */
j = 0;
for (i = 0; i < 2; i++) {
session_harness_produce_rtcp (h, 1);
buf = session_harness_pull_rtcp (h);
g_assert (buf != NULL);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
rtcp_type = gst_rtcp_packet_get_type (&rtcp_packet);
if (rtcp_type == GST_RTCP_TYPE_SR) {
gst_rtcp_packet_sr_get_sender_info (&rtcp_packet, &ssrc, NULL, NULL, NULL,
NULL);
fail_unless_equals_int (internal_ssrc, ssrc);
fail_unless_equals_int (0x01BADBAD, ssrc);
j |= 0x1;
} else if (rtcp_type == GST_RTCP_TYPE_RR) {
ssrc = gst_rtcp_packet_rr_get_ssrc (&rtcp_packet);
fail_unless (internal_ssrc != ssrc);
fail_unless_equals_int (0xDEADBEEF, ssrc);
j |= 0x2;
}
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
}
fail_unless_equals_int (0x3, j); /* verify we got both SR and RR */
/* go 30 seconds in the future and observe both sources timing out:
* 0xDEADBEEF -> BYE, 0x01BADBAD -> becomes receiver only */
fail_unless (session_harness_advance_and_crank (h, 30 * GST_SECOND));
/* verify BYE and RR */
j = 0;
seen_bye = FALSE;
while (!seen_bye) {
session_harness_produce_rtcp (h, 1);
buf = session_harness_pull_rtcp (h);
fail_unless (buf != NULL);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
rtcp_type = gst_rtcp_packet_get_type (&rtcp_packet);
if (rtcp_type == GST_RTCP_TYPE_RR) {
ssrc = gst_rtcp_packet_rr_get_ssrc (&rtcp_packet);
if (ssrc == 0x01BADBAD) {
j |= 0x1;
fail_unless_equals_int (internal_ssrc, ssrc);
/* 2 => RR, SDES. There is no BYE here */
fail_unless_equals_int (2, gst_rtcp_buffer_get_packet_count (&rtcp));
} else if (ssrc == 0xDEADBEEF) {
j |= 0x2;
g_assert_cmpint (ssrc, !=, internal_ssrc);
/* 3 => RR, SDES, BYE */
if (gst_rtcp_buffer_get_packet_count (&rtcp) == 3) {
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_TYPE_BYE,
gst_rtcp_packet_get_type (&rtcp_packet));
seen_bye = TRUE;
}
}
}
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
}
fail_unless_equals_int (0x3, j); /* verify we got both BYE and RR */
session_harness_free (h);
}
GST_END_TEST;
typedef struct
{
guint8 subtype;
guint32 ssrc;
gchar *name;
GstBuffer *data;
} RTCPAppResult;
static void
on_app_rtcp_cb (GObject * session, guint subtype, guint ssrc,
const gchar * name, GstBuffer * data, RTCPAppResult * result)
{
result->subtype = subtype;
result->ssrc = ssrc;
result->name = g_strdup (name);
result->data = data ? gst_buffer_ref (data) : NULL;
}
GST_START_TEST (test_receive_rtcp_app_packet)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket packet;
RTCPAppResult result = { 0 };
guint8 data[] = { 0x11, 0x22, 0x33, 0x44 };
g_signal_connect (h->internal_session, "on-app-rtcp",
G_CALLBACK (on_app_rtcp_cb), &result);
/* Push APP buffer with no data */
buf = gst_rtcp_buffer_new (1000);
fail_unless (gst_rtcp_buffer_map (buf, GST_MAP_READWRITE, &rtcp));
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_APP, &packet));
gst_rtcp_packet_app_set_subtype (&packet, 21);
gst_rtcp_packet_app_set_ssrc (&packet, 0x11111111);
gst_rtcp_packet_app_set_name (&packet, "Test");
gst_rtcp_buffer_unmap (&rtcp);
fail_unless_equals_int (GST_FLOW_OK, session_harness_recv_rtcp (h, buf));
fail_unless_equals_int (21, result.subtype);
fail_unless_equals_int (0x11111111, result.ssrc);
fail_unless_equals_string ("Test", result.name);
fail_unless_equals_pointer (NULL, result.data);
g_free (result.name);
/* Push APP buffer with data */
memset (&result, 0, sizeof (result));
buf = gst_rtcp_buffer_new (1000);
fail_unless (gst_rtcp_buffer_map (buf, GST_MAP_READWRITE, &rtcp));
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_APP, &packet));
gst_rtcp_packet_app_set_subtype (&packet, 22);
gst_rtcp_packet_app_set_ssrc (&packet, 0x22222222);
gst_rtcp_packet_app_set_name (&packet, "Test");
gst_rtcp_packet_app_set_data_length (&packet, sizeof (data) / 4);
memcpy (gst_rtcp_packet_app_get_data (&packet), data, sizeof (data));
gst_rtcp_buffer_unmap (&rtcp);
fail_unless_equals_int (GST_FLOW_OK, session_harness_recv_rtcp (h, buf));
fail_unless_equals_int (22, result.subtype);
fail_unless_equals_int (0x22222222, result.ssrc);
fail_unless_equals_string ("Test", result.name);
fail_unless (gst_buffer_memcmp (result.data, 0, data, sizeof (data)) == 0);
g_free (result.name);
gst_buffer_unref (result.data);
session_harness_free (h);
}
GST_END_TEST;
static void
stats_test_cb (GObject * object, GParamSpec * spec, gpointer data)
{
guint num_sources = 0;
gboolean *cb_called = data;
g_assert (*cb_called == FALSE);
*cb_called = TRUE;
/* We should be able to get a rtpsession property
without introducing the deadlock */
g_object_get (object, "num-sources", &num_sources, NULL);
}
GST_START_TEST (test_dont_lock_on_stats)
{
GstHarness *h_rtcp;
GstHarness *h_send;
GstClock *clock = gst_test_clock_new ();
GstTestClock *testclock = GST_TEST_CLOCK (clock);
gboolean cb_called = FALSE;
/* use testclock as the systemclock to capture the rtcp thread waits */
gst_system_clock_set_default (GST_CLOCK (testclock));
h_rtcp =
gst_harness_new_with_padnames ("rtpsession", "recv_rtcp_sink",
"send_rtcp_src");
h_send =
gst_harness_new_with_element (h_rtcp->element, "send_rtp_sink",
"send_rtp_src");
/* connect to the stats-reporting */
g_signal_connect (h_rtcp->element, "notify::stats",
G_CALLBACK (stats_test_cb), &cb_called);
/* "crank" and check the stats */
g_assert (gst_test_clock_crank (testclock));
gst_buffer_unref (gst_harness_pull (h_rtcp));
fail_unless (cb_called);
gst_harness_teardown (h_send);
gst_harness_teardown (h_rtcp);
gst_object_unref (clock);
}
GST_END_TEST;
static void
suspicious_bye_cb (GObject * object, GParamSpec * spec, gpointer data)
{
GValueArray *stats_arr;
GstStructure *stats, *internal_stats;
gboolean *cb_called = data;
gboolean internal = FALSE, sent_bye = TRUE;
guint ssrc = 0;
guint i;
g_assert (*cb_called == FALSE);
*cb_called = TRUE;
g_object_get (object, "stats", &stats, NULL);
stats_arr =
g_value_get_boxed (gst_structure_get_value (stats, "source-stats"));
g_assert (stats_arr != NULL);
fail_unless (stats_arr->n_values >= 1);
for (i = 0; i < stats_arr->n_values; i++) {
internal_stats = g_value_get_boxed (g_value_array_get_nth (stats_arr, i));
g_assert (internal_stats != NULL);
gst_structure_get (internal_stats,
"ssrc", G_TYPE_UINT, &ssrc,
"internal", G_TYPE_BOOLEAN, &internal,
"received-bye", G_TYPE_BOOLEAN, &sent_bye, NULL);
if (ssrc == 0xDEADBEEF) {
fail_unless (internal);
fail_unless (!sent_bye);
break;
}
}
fail_unless_equals_int (ssrc, 0xDEADBEEF);
gst_structure_free (stats);
}
static GstBuffer *
create_bye_rtcp (guint32 ssrc)
{
GstRTCPPacket packet;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GSocketAddress *saddr;
GstBuffer *buffer = gst_rtcp_buffer_new (1000);
fail_unless (gst_rtcp_buffer_map (buffer, GST_MAP_READWRITE, &rtcp));
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_BYE, &packet));
gst_rtcp_packet_bye_add_ssrc (&packet, ssrc);
gst_rtcp_buffer_unmap (&rtcp);
/* Need to add meta to trigger collision detection */
saddr = g_inet_socket_address_new_from_string ("127.0.0.1", 3490);
gst_buffer_add_net_address_meta (buffer, saddr);
g_object_unref (saddr);
return buffer;
}
GST_START_TEST (test_ignore_suspicious_bye)
{
SessionHarness *h = session_harness_new ();
gboolean cb_called = FALSE;
/* connect to the stats-reporting */
g_signal_connect (h->session, "notify::stats",
G_CALLBACK (suspicious_bye_cb), &cb_called);
/* Push RTP buffer making our internal SSRC=0xDEADBEEF */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_send_rtp (h, generate_test_buffer (0, 0xDEADBEEF)));
/* Receive BYE RTCP referencing our internal SSRC(!?!) (0xDEADBEEF) */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtcp (h, create_bye_rtcp (0xDEADBEEF)));
/* "crank" and check the stats */
session_harness_crank_clock (h);
gst_buffer_unref (session_harness_pull_rtcp (h));
fail_unless (cb_called);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_illegal_rtcp_fb_packet)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf;
/* Zero length RTCP feedback packet (reduced size) */
const guint8 rtcp_zero_fb_pkt[] = { 0x8f, 0xce, 0x00, 0x00 };
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
buf = gst_buffer_new_and_alloc (sizeof (rtcp_zero_fb_pkt));
gst_buffer_fill (buf, 0, rtcp_zero_fb_pkt, sizeof (rtcp_zero_fb_pkt));
GST_BUFFER_DTS (buf) = GST_BUFFER_PTS (buf) = G_GUINT64_CONSTANT (0);
/* Push the packet, this did previously crash because length of packet was
* never validated. */
fail_unless_equals_int (GST_FLOW_OK, session_harness_recv_rtcp (h, buf));
session_harness_free (h);
}
GST_END_TEST;
static Suite *
rtpsession_suite (void)
{
Suite *s = suite_create ("rtpsession");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_multiple_ssrc_rr);
tcase_add_test (tc_chain, test_multiple_senders_roundrobin_rbs);
tcase_add_test (tc_chain, test_internal_sources_timeout);
tcase_add_test (tc_chain, test_receive_rtcp_app_packet);
tcase_add_test (tc_chain, test_dont_lock_on_stats);
tcase_add_test (tc_chain, test_ignore_suspicious_bye);
tcase_add_test (tc_chain, test_illegal_rtcp_fb_packet);
return s;
}
GST_CHECK_MAIN (rtpsession);