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gstreamer/tests/check/elements/rtpsession.c
Nicolas Dufresne a8ea9f0d05 test: rtpsession: Verify on-sending-nacks callback
2019-04-07 12:00:49 -04:00

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/* 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>
#include <gst/video/video.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);
/* allow the rtcp-thread to settle before checking the queue */
gst_test_clock_wait_for_next_pending_id (h->testclock, NULL);
}
}
static void
session_harness_force_key_unit (SessionHarness * h,
guint count, guint ssrc, guint payload, gint * reqid, guint64 * sfr)
{
GstClockTime running_time = GST_CLOCK_TIME_NONE;
gboolean all_headers = TRUE;
GstStructure *s = gst_structure_new ("GstForceKeyUnit",
"running-time", GST_TYPE_CLOCK_TIME, running_time,
"all-headers", G_TYPE_BOOLEAN, all_headers,
"count", G_TYPE_UINT, count,
"ssrc", G_TYPE_UINT, ssrc,
"payload", G_TYPE_UINT, payload,
NULL);
if (reqid)
gst_structure_set (s, "reqid", G_TYPE_INT, *reqid, NULL);
if (sfr)
gst_structure_set (s, "sfr", G_TYPE_UINT64, *sfr, NULL);
gst_harness_push_upstream_event (h->recv_rtp_h,
gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s));
}
static void
session_harness_rtp_retransmission_request (SessionHarness * h,
guint ssrc, guint seqnum, guint delay, guint deadline, guint avg_rtt)
{
GstClockTime running_time = GST_CLOCK_TIME_NONE;
GstStructure *s = gst_structure_new ("GstRTPRetransmissionRequest",
"running-time", GST_TYPE_CLOCK_TIME, running_time,
"ssrc", G_TYPE_UINT, ssrc,
"seqnum", G_TYPE_UINT, seqnum,
"delay", G_TYPE_UINT, delay,
"deadline", G_TYPE_UINT, deadline,
"avg-rtt", G_TYPE_UINT, avg_rtt,
NULL);
gst_harness_push_upstream_event (h->recv_rtp_h,
gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s));
}
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 ssrc_match;
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));
ssrc_match = 0;
for (i = 0; i < G_N_ELEMENTS (ssrcs); i++) {
guint32 ssrc;
gst_rtcp_packet_get_rb (&rtcp_packet, i, &ssrc,
NULL, NULL, NULL, NULL, NULL, NULL);
for (j = 0; j < G_N_ELEMENTS (ssrcs); j++) {
if (ssrcs[j] == ssrc)
ssrc_match++;
}
}
fail_unless_equals_int (G_N_ELEMENTS (ssrcs), ssrc_match);
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_no_rbs_for_internal_senders)
{
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 *sr_ssrcs;
GHashTable *rb_ssrcs, *tmp_set;
/* Push RTP from our send SSRCs */
for (j = 0; j < 5; j++) { /* packets per ssrc */
for (k = 0; k < 2; k++) { /* number of ssrcs */
buf = generate_test_buffer (j, 10000 + k);
res = session_harness_send_rtp (h, buf);
fail_unless_equals_int (GST_FLOW_OK, res);
}
}
/* crank the RTCP pad thread */
session_harness_crank_clock (h);
sr_ssrcs = g_hash_table_new (g_direct_hash, g_direct_equal);
/* verify the rtcp packets */
for (i = 0; i < 2; i++) {
buf = session_harness_pull_rtcp (h);
g_assert (buf != NULL);
g_assert (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
g_assert (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
fail_unless_equals_int (GST_RTCP_TYPE_SR,
gst_rtcp_packet_get_type (&rtcp_packet));
gst_rtcp_packet_sr_get_sender_info (&rtcp_packet, &ssrc, NULL, NULL,
NULL, NULL);
g_assert_cmpint (ssrc, >=, 10000);
g_assert_cmpint (ssrc, <=, 10001);
g_hash_table_add (sr_ssrcs, GUINT_TO_POINTER (ssrc));
/* There should be no RBs as there are no remote senders */
fail_unless_equals_int (0, gst_rtcp_packet_get_rb_count (&rtcp_packet));
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
}
/* Ensure both internal senders generated RTCP */
fail_unless_equals_int (2, g_hash_table_size (sr_ssrcs));
g_hash_table_unref (sr_ssrcs);
/* Generate RTP from remote side */
for (j = 0; j < 5; j++) { /* packets per ssrc */
for (k = 0; k < 2; k++) { /* number of ssrcs */
buf = generate_test_buffer (j, 20000 + k);
res = session_harness_recv_rtp (h, buf);
fail_unless_equals_int (GST_FLOW_OK, res);
}
}
sr_ssrcs = g_hash_table_new (g_direct_hash, g_direct_equal);
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++) {
session_harness_produce_rtcp (h, 1);
buf = session_harness_pull_rtcp (h);
g_assert (buf != NULL);
g_assert (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
g_assert (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
fail_unless_equals_int (GST_RTCP_TYPE_SR,
gst_rtcp_packet_get_type (&rtcp_packet));
gst_rtcp_packet_sr_get_sender_info (&rtcp_packet, &ssrc, NULL, NULL,
NULL, NULL);
g_assert_cmpint (ssrc, >=, 10000);
g_assert_cmpint (ssrc, <=, 10001);
g_hash_table_add (sr_ssrcs, GUINT_TO_POINTER (ssrc));
/* There should be 2 RBs: one for each remote sender */
fail_unless_equals_int (2, gst_rtcp_packet_get_rb_count (&rtcp_packet));
tmp_set = g_hash_table_new (g_direct_hash, g_direct_equal);
g_hash_table_insert (rb_ssrcs, GUINT_TO_POINTER (ssrc), tmp_set);
for (j = 0; j < 2; j++) {
gst_rtcp_packet_get_rb (&rtcp_packet, j, &ssrc, NULL, NULL,
NULL, NULL, NULL, NULL);
g_assert_cmpint (ssrc, >=, 20000);
g_assert_cmpint (ssrc, <=, 20001);
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 (2, g_hash_table_size (sr_ssrcs));
fail_unless_equals_int (2, g_hash_table_size (rb_ssrcs));
for (i = 10000; i < 10002; i++) {
tmp_set = g_hash_table_lookup (rb_ssrcs, GUINT_TO_POINTER (i));
g_assert (tmp_set);
fail_unless_equals_int (2, g_hash_table_size (tmp_set));
}
g_hash_table_unref (rb_ssrcs);
g_hash_table_unref (sr_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 < 5; 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);
if (internal_ssrc != 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);
/* We should be able to get a rtpsession property
without introducing the deadlock */
g_object_get (object, "num-sources", &num_sources, NULL);
*cb_called = TRUE;
}
GST_START_TEST (test_dont_lock_on_stats)
{
SessionHarness *h = session_harness_new ();
gboolean cb_called = FALSE;
/* connect to the stats-reporting */
g_signal_connect (h->session, "notify::stats",
G_CALLBACK (stats_test_cb), &cb_called);
/* Push RTP buffer to make sure RTCP-thread have started */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_send_rtp (h, generate_test_buffer (0, 0xDEADBEEF)));
/* crank the RTCP-thread and pull out rtcp, generating a stats-callback */
session_harness_crank_clock (h);
gst_buffer_unref (session_harness_pull_rtcp (h));
fail_unless (cb_called);
session_harness_free (h);
}
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;
static GstBuffer *
create_buffer (guint8 * data, gsize size)
{
return gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
data, size, 0, size, NULL, NULL);
}
GST_START_TEST (test_receive_regular_pli)
{
SessionHarness *h = session_harness_new ();
GstEvent *ev;
/* PLI packet */
guint8 rtcp_pkt[] = {
0x81, /* PLI */
0xce, /* Type 206 Application layer feedback */
0x00, 0x02, /* Length */
0x37, 0x56, 0x93, 0xed, /* Sender SSRC */
0x37, 0x56, 0x93, 0xed /* Media SSRC */
};
fail_unless_equals_int (GST_FLOW_OK,
session_harness_send_rtp (h, generate_test_buffer (0, 928420845)));
session_harness_recv_rtcp (h, create_buffer (rtcp_pkt, sizeof (rtcp_pkt)));
fail_unless_equals_int (3,
gst_harness_upstream_events_received (h->send_rtp_h));
/* Remove the first 2 reconfigure events */
fail_unless ((ev = gst_harness_pull_upstream_event (h->send_rtp_h)) != NULL);
fail_unless_equals_int (GST_EVENT_RECONFIGURE, GST_EVENT_TYPE (ev));
gst_event_unref (ev);
fail_unless ((ev = gst_harness_pull_upstream_event (h->send_rtp_h)) != NULL);
fail_unless_equals_int (GST_EVENT_RECONFIGURE, GST_EVENT_TYPE (ev));
gst_event_unref (ev);
/* Then pull and check the force key-unit event */
fail_unless ((ev = gst_harness_pull_upstream_event (h->send_rtp_h)) != NULL);
fail_unless_equals_int (GST_EVENT_CUSTOM_UPSTREAM, GST_EVENT_TYPE (ev));
fail_unless (gst_video_event_is_force_key_unit (ev));
gst_event_unref (ev);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_receive_pli_no_sender_ssrc)
{
SessionHarness *h = session_harness_new ();
GstEvent *ev;
/* PLI packet */
guint8 rtcp_pkt[] = {
0x81, /* PLI */
0xce, /* Type 206 Application layer feedback */
0x00, 0x02, /* Length */
0x00, 0x00, 0x00, 0x00, /* Sender SSRC */
0x37, 0x56, 0x93, 0xed /* Media SSRC */
};
fail_unless_equals_int (GST_FLOW_OK,
session_harness_send_rtp (h, generate_test_buffer (0, 928420845)));
session_harness_recv_rtcp (h, create_buffer (rtcp_pkt, sizeof (rtcp_pkt)));
fail_unless_equals_int (3,
gst_harness_upstream_events_received (h->send_rtp_h));
/* Remove the first 2 reconfigure events */
fail_unless ((ev = gst_harness_pull_upstream_event (h->send_rtp_h)) != NULL);
fail_unless_equals_int (GST_EVENT_RECONFIGURE, GST_EVENT_TYPE (ev));
gst_event_unref (ev);
fail_unless ((ev = gst_harness_pull_upstream_event (h->send_rtp_h)) != NULL);
fail_unless_equals_int (GST_EVENT_RECONFIGURE, GST_EVENT_TYPE (ev));
gst_event_unref (ev);
/* Then pull and check the force key-unit event */
fail_unless ((ev = gst_harness_pull_upstream_event (h->send_rtp_h)) != NULL);
fail_unless_equals_int (GST_EVENT_CUSTOM_UPSTREAM, GST_EVENT_TYPE (ev));
fail_unless (gst_video_event_is_force_key_unit (ev));
gst_event_unref (ev);
session_harness_free (h);
}
GST_END_TEST;
static void
add_rtcp_sdes_packet (GstBuffer * gstbuf, guint32 ssrc, const char *cname)
{
GstRTCPPacket packet;
GstRTCPBuffer buffer = GST_RTCP_BUFFER_INIT;
gst_rtcp_buffer_map (gstbuf, GST_MAP_READWRITE, &buffer);
fail_unless (gst_rtcp_buffer_add_packet (&buffer, GST_RTCP_TYPE_SDES,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_item (&packet, ssrc) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_entry (&packet, GST_RTCP_SDES_CNAME,
strlen (cname), (const guint8 *) cname));
gst_rtcp_buffer_unmap (&buffer);
}
GST_START_TEST (test_ssrc_collision_when_sending)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf = gst_rtcp_buffer_new (1400);
/* Push SDES with identical SSRC as what we will use for sending RTP,
establishing this as a non-internal SSRC */
add_rtcp_sdes_packet (buf, 0x12345678, "test@foo.bar");
session_harness_recv_rtcp (h, buf);
/* Push RTP buffer making our internal SSRC=0x12345678 */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_send_rtp (h, generate_test_buffer (0, 0x12345678)));
/* Verify the packet we just sent is not being boomeranged back to us
as a received packet! */
fail_unless_equals_int (0, gst_harness_buffers_in_queue (h->recv_rtp_h));
/* FIXME: verify a Collision event coming upstream! */
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_request_fir)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
guint8 *fci_data;
/* add FIR-capabilites to our caps */
gst_caps_set_simple (h->caps, "rtcp-fb-ccm-fir", G_TYPE_BOOLEAN, TRUE, NULL);
/* clear pt-map to removed the cached caps without fir */
g_signal_emit_by_name (h->session, "clear-pt-map");
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
/* Receive a RTP buffer from the wire from 2 different ssrcs */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtp (h, generate_test_buffer (0, 0x12345678)));
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtp (h, generate_test_buffer (0, 0x87654321)));
/* fix to make the test deterministic: We need to wait for the RTCP-thread
to have settled to ensure the key-unit will considered once released */
gst_test_clock_wait_for_next_pending_id (h->testclock, NULL);
/* request FIR for both SSRCs */
session_harness_force_key_unit (h, 0, 0x12345678, TEST_BUF_PT, NULL, NULL);
session_harness_force_key_unit (h, 0, 0x87654321, TEST_BUF_PT, NULL, NULL);
session_harness_produce_rtcp (h, 1);
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our FIR */
fail_unless_equals_int (GST_RTCP_TYPE_PSFB,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_PSFB_TYPE_FIR,
gst_rtcp_packet_fb_get_type (&rtcp_packet));
/* FIR has sender-ssrc as normal, but media-ssrc set to 0, because
it can have multiple media-ssrcs in its fci-data */
fail_unless_equals_int (0xDEADBEEF,
gst_rtcp_packet_fb_get_sender_ssrc (&rtcp_packet));
fail_unless_equals_int (0, gst_rtcp_packet_fb_get_media_ssrc (&rtcp_packet));
fci_data = gst_rtcp_packet_fb_get_fci (&rtcp_packet);
fail_unless_equals_int (16,
gst_rtcp_packet_fb_get_fci_length (&rtcp_packet) * sizeof (guint32));
/* verify the FIR contains both SSRCs */
fail_unless_equals_int (0x87654321, GST_READ_UINT32_BE (fci_data));
fail_unless_equals_int (1, fci_data[4]);
fail_unless_equals_int (0, fci_data[5]);
fail_unless_equals_int (0, fci_data[6]);
fail_unless_equals_int (0, fci_data[7]);
fci_data += 8;
fail_unless_equals_int (0x12345678, GST_READ_UINT32_BE (fci_data));
fail_unless_equals_int (1, fci_data[4]);
fail_unless_equals_int (0, fci_data[5]);
fail_unless_equals_int (0, fci_data[6]);
fail_unless_equals_int (0, fci_data[7]);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_request_pli)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
/* add PLI-capabilites to our caps */
gst_caps_set_simple (h->caps, "rtcp-fb-nack-pli", G_TYPE_BOOLEAN, TRUE, NULL);
/* clear pt-map to removed the cached caps without PLI */
g_signal_emit_by_name (h->session, "clear-pt-map");
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
/* Receive a RTP buffer from the wire */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtp (h, generate_test_buffer (0, 0x12345678)));
/* Wait for first regular RTCP to be sent so that we are clear to send early RTCP */
session_harness_produce_rtcp (h, 1);
gst_buffer_unref (session_harness_pull_rtcp (h));
/* request PLI */
session_harness_force_key_unit (h, 0, 0x12345678, TEST_BUF_PT, NULL, NULL);
/* PLI should be produced immediately as early RTCP is allowed. Pull buffer
without advancing the clock to ensure this is the case */
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our PLI */
fail_unless_equals_int (GST_RTCP_TYPE_PSFB,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_PSFB_TYPE_PLI,
gst_rtcp_packet_fb_get_type (&rtcp_packet));
fail_unless_equals_int (0xDEADBEEF,
gst_rtcp_packet_fb_get_sender_ssrc (&rtcp_packet));
fail_unless_equals_int (0x12345678,
gst_rtcp_packet_fb_get_media_ssrc (&rtcp_packet));
fail_unless_equals_int (0, gst_rtcp_packet_fb_get_fci_length (&rtcp_packet));
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
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;
typedef struct
{
GCond *cond;
GMutex *mutex;
gboolean fired;
} FeedbackRTCPCallbackData;
static void
feedback_rtcp_cb (GstElement * element, guint fbtype, guint fmt,
guint sender_ssrc, guint media_ssrc, GstBuffer * fci,
FeedbackRTCPCallbackData * cb_data)
{
g_mutex_lock (cb_data->mutex);
cb_data->fired = TRUE;
g_cond_wait (cb_data->cond, cb_data->mutex);
g_mutex_unlock (cb_data->mutex);
}
static void *
send_feedback_rtcp (SessionHarness * h)
{
GstRTCPPacket packet;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
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_PSFB, &packet));
gst_rtcp_packet_fb_set_type (&packet, GST_RTCP_PSFB_TYPE_PLI);
gst_rtcp_packet_fb_set_fci_length (&packet, 0);
gst_rtcp_packet_fb_set_media_ssrc (&packet, 0xABE2B0B);
gst_rtcp_packet_fb_set_media_ssrc (&packet, 0xDEADBEEF);
gst_rtcp_buffer_unmap (&rtcp);
fail_unless_equals_int (GST_FLOW_OK, session_harness_recv_rtcp (h, buffer));
return NULL;
}
GST_START_TEST (test_feedback_rtcp_race)
{
SessionHarness *h = session_harness_new ();
GCond cond;
GMutex mutex;
FeedbackRTCPCallbackData cb_data;
GThread *send_rtcp_thread;
g_cond_init (&cond);
g_mutex_init (&mutex);
cb_data.cond = &cond;
cb_data.mutex = &mutex;
cb_data.fired = FALSE;
g_signal_connect (h->internal_session, "on-feedback-rtcp",
G_CALLBACK (feedback_rtcp_cb), &cb_data);
/* Push RTP buffer making external source with SSRC=0xDEADBEEF */
fail_unless_equals_int (GST_FLOW_OK, session_harness_recv_rtp (h,
generate_test_buffer (0, 0xDEADBEEF)));
/* Push feedback RTCP with media SSRC=0xDEADBEEF */
send_rtcp_thread = g_thread_new (NULL, (GThreadFunc) send_feedback_rtcp, h);
/* Waiting for feedback RTCP callback to fire */
while (!cb_data.fired)
g_usleep (G_USEC_PER_SEC / 100);
/* While send_rtcp_thread thread is waiting for our signal
advance the clock by 30sec triggering removal of 0xDEADBEEF,
as if the source was inactive for too long */
session_harness_advance_and_crank (h, GST_SECOND * 30);
gst_buffer_unref (session_harness_pull_rtcp (h));
/* Let send_rtcp_thread finish */
g_mutex_lock (&mutex);
g_cond_signal (&cond);
g_mutex_unlock (&mutex);
g_thread_join (send_rtcp_thread);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_dont_send_rtcp_while_idle)
{
SessionHarness *h = session_harness_new ();
/* verify the RTCP thread has not started */
fail_unless_equals_int (0, gst_test_clock_peek_id_count (h->testclock));
/* and that no RTCP has been pushed */
fail_unless_equals_int (0, gst_harness_buffers_in_queue (h->rtcp_h));
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_send_rtcp_when_signalled)
{
SessionHarness *h = session_harness_new ();
gboolean ret;
/* verify the RTCP thread has not started */
fail_unless_equals_int (0, gst_test_clock_peek_id_count (h->testclock));
/* and that no RTCP has been pushed */
fail_unless_equals_int (0, gst_harness_buffers_in_queue (h->rtcp_h));
/* then ask explicitly to send RTCP */
g_signal_emit_by_name (h->internal_session,
"send-rtcp-full", GST_SECOND, &ret);
/* this is FALSE due to no next RTCP check time */
fail_unless (ret == FALSE);
/* "crank" and verify RTCP now was sent */
session_harness_crank_clock (h);
gst_buffer_unref (session_harness_pull_rtcp (h));
session_harness_free (h);
}
GST_END_TEST;
static void
validate_sdes_priv (GstBuffer * buf, const char *name_ref, const char *value)
{
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket pkt;
fail_unless (gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &pkt));
do {
if (gst_rtcp_packet_get_type (&pkt) == GST_RTCP_TYPE_SDES) {
fail_unless (gst_rtcp_packet_sdes_first_entry (&pkt));
do {
GstRTCPSDESType type;
guint8 len;
guint8 *data;
fail_unless (gst_rtcp_packet_sdes_get_entry (&pkt, &type, &len, &data));
if (type == GST_RTCP_SDES_PRIV) {
char *name = g_strndup ((const gchar *) &data[1], data[0]);
len -= data[0] + 1;
data += data[0] + 1;
fail_unless_equals_int (len, strlen (value));
fail_unless (!strncmp (value, (char *) data, len));
fail_unless_equals_string (name, name_ref);
g_free (name);
goto sdes_done;
}
} while (gst_rtcp_packet_sdes_next_entry (&pkt));
g_assert_not_reached ();
}
} while (gst_rtcp_packet_move_to_next (&pkt));
g_assert_not_reached ();
sdes_done:
fail_unless (gst_rtcp_buffer_unmap (&rtcp));
}
GST_START_TEST (test_change_sent_sdes)
{
SessionHarness *h = session_harness_new ();
GstStructure *s;
GstBuffer *buf;
gboolean ret;
GstFlowReturn res;
/* verify the RTCP thread has not started */
fail_unless_equals_int (0, gst_test_clock_peek_id_count (h->testclock));
/* and that no RTCP has been pushed */
fail_unless_equals_int (0, gst_harness_buffers_in_queue (h->rtcp_h));
s = gst_structure_new ("application/x-rtp-source-sdes",
"other", G_TYPE_STRING, "first", NULL);
g_object_set (h->internal_session, "sdes", s, NULL);
gst_structure_free (s);
/* then ask explicitly to send RTCP */
g_signal_emit_by_name (h->internal_session,
"send-rtcp-full", GST_SECOND, &ret);
/* this is FALSE due to no next RTCP check time */
fail_unless (ret == FALSE);
/* "crank" and verify RTCP now was sent */
session_harness_crank_clock (h);
buf = session_harness_pull_rtcp (h);
fail_unless (buf);
validate_sdes_priv (buf, "other", "first");
gst_buffer_unref (buf);
/* Change the SDES */
s = gst_structure_new ("application/x-rtp-source-sdes",
"other", G_TYPE_STRING, "second", NULL);
g_object_set (h->internal_session, "sdes", s, NULL);
gst_structure_free (s);
/* Send an RTP packet */
buf = generate_test_buffer (22, 10000);
res = session_harness_send_rtp (h, buf);
fail_unless_equals_int (GST_FLOW_OK, res);
/* "crank" enough to ensure a RTCP packet has been produced ! */
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
session_harness_crank_clock (h);
/* and verify RTCP now was sent with new SDES */
buf = session_harness_pull_rtcp (h);
validate_sdes_priv (buf, "other", "second");
gst_buffer_unref (buf);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_request_nack)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
guint8 *fci_data;
guint32 fci_length;
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
/* Receive a RTP buffer from the wire */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtp (h, generate_test_buffer (0, 0x12345678)));
/* Wait for first regular RTCP to be sent so that we are clear to send early RTCP */
session_harness_produce_rtcp (h, 1);
gst_buffer_unref (session_harness_pull_rtcp (h));
/* request NACK immediately */
session_harness_rtp_retransmission_request (h, 0x12345678, 1234, 0, 0, 0);
/* NACK should be produced immediately as early RTCP is allowed. Pull buffer
without advancing the clock to ensure this is the case */
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our NACK */
fail_unless_equals_int (GST_RTCP_TYPE_RTPFB,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_RTPFB_TYPE_NACK,
gst_rtcp_packet_fb_get_type (&rtcp_packet));
fail_unless_equals_int (0xDEADBEEF,
gst_rtcp_packet_fb_get_sender_ssrc (&rtcp_packet));
fail_unless_equals_int (0x12345678,
gst_rtcp_packet_fb_get_media_ssrc (&rtcp_packet));
fci_data = gst_rtcp_packet_fb_get_fci (&rtcp_packet);
fci_length =
gst_rtcp_packet_fb_get_fci_length (&rtcp_packet) * sizeof (guint32);
fail_unless_equals_int (4, fci_length);
fail_unless_equals_int (GST_READ_UINT32_BE (fci_data), 1234L << 16);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
session_harness_free (h);
}
GST_END_TEST;
typedef struct
{
gulong id;
GstPad *pad;
GMutex mutex;
GCond cond;
gboolean blocked;
} BlockingProbeData;
static GstPadProbeReturn
on_rtcp_pad_blocked (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
BlockingProbeData *probe = user_data;
g_mutex_lock (&probe->mutex);
probe->blocked = TRUE;
g_cond_signal (&probe->cond);
g_mutex_unlock (&probe->mutex);
return GST_PAD_PROBE_OK;
}
static void
session_harness_block_rtcp (SessionHarness * h, BlockingProbeData * probe)
{
probe->pad = gst_element_get_static_pad (h->session, "send_rtcp_src");
fail_unless (probe->pad);
g_mutex_init (&probe->mutex);
g_cond_init (&probe->cond);
probe->blocked = FALSE;
probe->id = gst_pad_add_probe (probe->pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER |
GST_PAD_PROBE_TYPE_BUFFER_LIST, on_rtcp_pad_blocked, probe, NULL);
g_mutex_lock (&probe->mutex);
while (!probe->blocked) {
session_harness_crank_clock (h);
g_cond_wait (&probe->cond, &probe->mutex);
}
g_mutex_unlock (&probe->mutex);
}
static void
session_harness_unblock_rtcp (SessionHarness * h, BlockingProbeData * probe)
{
gst_pad_remove_probe (probe->pad, probe->id);
gst_object_unref (probe->pad);
g_mutex_clear (&probe->mutex);
}
GST_START_TEST (test_request_nack_surplus)
{
SessionHarness *h = session_harness_new ();
GstRTCPPacket rtcp_packet;
BlockingProbeData probe;
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
guint8 *fci_data;
gint i;
GstStructure *sdes;
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
/* sdes cname has variable size, fix it */
g_object_get (h->internal_session, "sdes", &sdes, NULL);
gst_structure_set (sdes, "cname", G_TYPE_STRING, "user@test", NULL);
g_object_set (h->internal_session, "sdes", sdes, NULL);
gst_structure_free (sdes);
/* Receive a RTP buffer from the wire */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtp (h, generate_test_buffer (0, 0x12345678)));
/* Block on first regular RTCP so we can fill the nack list */
session_harness_block_rtcp (h, &probe);
/* request 400 NACK with 17 seqnum distance to optain the worst possible
* packing */
for (i = 0; i < 350; i++)
session_harness_rtp_retransmission_request (h, 0x12345678, 1234 + i * 17,
0, 0, 0);
/* and the last 50 with a 2s deadline */
for (i = 350; i < 400; i++)
session_harness_rtp_retransmission_request (h, 0x12345678, 1234 + i * 17,
0, 2000, 0);
/* Unblock and wait for the regular and first early packet */
session_harness_unblock_rtcp (h, &probe);
session_harness_produce_rtcp (h, 2);
/* Move time forward, so that only the remaining 50 are still up to date */
session_harness_advance_and_crank (h, GST_SECOND);
session_harness_produce_rtcp (h, 3);
/* ignore the regular RTCP packet */
buf = session_harness_pull_rtcp (h);
gst_buffer_unref (buf);
/* validate the first early RTCP which should hold 335 Nack */
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our NACK */
fail_unless_equals_int (GST_RTCP_TYPE_RTPFB,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_RTPFB_TYPE_NACK,
gst_rtcp_packet_fb_get_type (&rtcp_packet));
fail_unless_equals_int (0xDEADBEEF,
gst_rtcp_packet_fb_get_sender_ssrc (&rtcp_packet));
fail_unless_equals_int (0x12345678,
gst_rtcp_packet_fb_get_media_ssrc (&rtcp_packet));
fail_unless_equals_int (340,
gst_rtcp_packet_fb_get_fci_length (&rtcp_packet));
fci_data = gst_rtcp_packet_fb_get_fci (&rtcp_packet);
fail_unless_equals_int (GST_READ_UINT32_BE (fci_data), 1234L << 16);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
/* validate the second early RTCP which should hold 50 Nack */
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our NACK */
fail_unless_equals_int (GST_RTCP_TYPE_RTPFB,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_RTPFB_TYPE_NACK,
gst_rtcp_packet_fb_get_type (&rtcp_packet));
fail_unless_equals_int (0xDEADBEEF,
gst_rtcp_packet_fb_get_sender_ssrc (&rtcp_packet));
fail_unless_equals_int (0x12345678,
gst_rtcp_packet_fb_get_media_ssrc (&rtcp_packet));
fail_unless_equals_int (50, gst_rtcp_packet_fb_get_fci_length (&rtcp_packet));
fci_data = gst_rtcp_packet_fb_get_fci (&rtcp_packet);
fail_unless_equals_int (GST_READ_UINT32_BE (fci_data),
(guint16) (1234 + 350 * 17) << 16);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_request_nack_packing)
{
SessionHarness *h = session_harness_new ();
GstRTCPPacket rtcp_packet;
BlockingProbeData probe;
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
guint8 *fci_data;
gint i;
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
/* Receive a RTP buffer from the wire */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtp (h, generate_test_buffer (0, 0x12345678)));
/* Block on first regular RTCP so we can fill the nack list */
session_harness_block_rtcp (h, &probe);
/* append 16 consecutive seqnum */
for (i = 1; i < 17; i++)
session_harness_rtp_retransmission_request (h, 0x12345678, 1234 + i,
0, 0, 0);
/* prepend one, still consecutive */
session_harness_rtp_retransmission_request (h, 0x12345678, 1234, 0, 0, 0);
/* update it */
session_harness_rtp_retransmission_request (h, 0x12345678, 1234, 0, 0, 0);
/* Unblock and wait for the regular and first early packet */
session_harness_unblock_rtcp (h, &probe);
session_harness_produce_rtcp (h, 2);
/* ignore the regular RTCP packet */
buf = session_harness_pull_rtcp (h);
gst_buffer_unref (buf);
/* validate the early RTCP which should hold 1 Nack */
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our NACK */
fail_unless_equals_int (GST_RTCP_TYPE_RTPFB,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_RTPFB_TYPE_NACK,
gst_rtcp_packet_fb_get_type (&rtcp_packet));
fail_unless_equals_int (0xDEADBEEF,
gst_rtcp_packet_fb_get_sender_ssrc (&rtcp_packet));
fail_unless_equals_int (0x12345678,
gst_rtcp_packet_fb_get_media_ssrc (&rtcp_packet));
fail_unless_equals_int (1, gst_rtcp_packet_fb_get_fci_length (&rtcp_packet));
fci_data = gst_rtcp_packet_fb_get_fci (&rtcp_packet);
fail_unless_equals_int (GST_READ_UINT32_BE (fci_data), 1234L << 16 | 0xFFFF);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_disable_sr_timestamp)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
guint64 ntptime;
guint32 rtptime;
g_object_set (h->internal_session, "disable-sr-timestamp", TRUE, NULL);
/* Push RTP buffer to make sure RTCP-thread have started */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_send_rtp (h, generate_test_buffer (0, 0xDEADBEEF)));
/* crank the RTCP-thread and pull out rtcp, generating a stats-callback */
session_harness_crank_clock (h);
buf = session_harness_pull_rtcp (h);
gst_rtcp_buffer_map (buf, GST_MAP_READWRITE, &rtcp);
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
fail_unless_equals_int (GST_RTCP_TYPE_SR,
gst_rtcp_packet_get_type (&rtcp_packet));
gst_rtcp_packet_sr_get_sender_info (&rtcp_packet, NULL, &ntptime, &rtptime,
NULL, NULL);
fail_unless_equals_uint64 (ntptime, 0);
fail_unless (rtptime == 0);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
session_harness_free (h);
}
GST_END_TEST;
static guint
on_sending_nacks (GObject * internal_session, guint sender_ssrc,
guint media_ssrc, GArray * nacks, GstBuffer * buffer)
{
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket packet;
guint16 seqnum = g_array_index (nacks, guint16, 0);
guint8 *data;
if (seqnum == 1235)
return 0;
fail_unless (gst_rtcp_buffer_map (buffer, GST_MAP_READWRITE, &rtcp));
fail_unless (gst_rtcp_buffer_add_packet (&rtcp, GST_RTCP_TYPE_APP, &packet));
gst_rtcp_packet_app_set_ssrc (&packet, media_ssrc);
gst_rtcp_packet_app_set_name (&packet, "TEST");
fail_unless (gst_rtcp_packet_app_set_data_length (&packet, 1));
data = gst_rtcp_packet_app_get_data (&packet);
GST_WRITE_UINT32_BE (data, seqnum);
gst_rtcp_buffer_unmap (&rtcp);
return 1;
}
GST_START_TEST (test_on_sending_nacks)
{
SessionHarness *h = session_harness_new ();
BlockingProbeData probe;
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
guint8 *data;
g_object_set (h->internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
/* Receive a RTP buffer from the wire */
fail_unless_equals_int (GST_FLOW_OK,
session_harness_recv_rtp (h, generate_test_buffer (0, 0x12345678)));
/* Block on first regular RTCP so we can fill the nack list */
session_harness_block_rtcp (h, &probe);
g_signal_connect (h->internal_session, "on-sending-nacks",
G_CALLBACK (on_sending_nacks), NULL);
/* request NACK immediately */
session_harness_rtp_retransmission_request (h, 0x12345678, 1234, 0, 0, 0);
session_harness_rtp_retransmission_request (h, 0x12345678, 1235, 0, 0, 0);
session_harness_unblock_rtcp (h, &probe);
gst_buffer_unref (session_harness_pull_rtcp (h));
session_harness_produce_rtcp (h, 2);
/* first packet only includes seqnum 1234 in an APP FB */
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our NACK */
fail_unless_equals_int (GST_RTCP_TYPE_APP,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_string ("TEST",
gst_rtcp_packet_app_get_name (&rtcp_packet));
fail_unless_equals_int (0x12345678,
gst_rtcp_packet_app_get_ssrc (&rtcp_packet));
fail_unless_equals_int (1,
gst_rtcp_packet_app_get_data_length (&rtcp_packet));
data = gst_rtcp_packet_app_get_data (&rtcp_packet);
fail_unless_equals_int (GST_READ_UINT32_BE (data), 1234L);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
/* second will contain seqnum 1235 in a generic nack packet */
buf = session_harness_pull_rtcp (h);
fail_unless (gst_rtcp_buffer_validate (buf));
gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
fail_unless_equals_int (3, gst_rtcp_buffer_get_packet_count (&rtcp));
fail_unless (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
/* first a Receiver Report */
fail_unless_equals_int (GST_RTCP_TYPE_RR,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* then a SDES */
fail_unless_equals_int (GST_RTCP_TYPE_SDES,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless (gst_rtcp_packet_move_to_next (&rtcp_packet));
/* and then our NACK */
fail_unless_equals_int (GST_RTCP_TYPE_RTPFB,
gst_rtcp_packet_get_type (&rtcp_packet));
fail_unless_equals_int (GST_RTCP_RTPFB_TYPE_NACK,
gst_rtcp_packet_fb_get_type (&rtcp_packet));
fail_unless_equals_int (0xDEADBEEF,
gst_rtcp_packet_fb_get_sender_ssrc (&rtcp_packet));
fail_unless_equals_int (0x12345678,
gst_rtcp_packet_fb_get_media_ssrc (&rtcp_packet));
fail_unless_equals_int (1, gst_rtcp_packet_fb_get_fci_length (&rtcp_packet));
data = gst_rtcp_packet_fb_get_fci (&rtcp_packet);
fail_unless_equals_int (GST_READ_UINT32_BE (data), 1235L << 16);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (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_no_rbs_for_internal_senders);
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_ssrc_collision_when_sending);
tcase_add_test (tc_chain, test_request_fir);
tcase_add_test (tc_chain, test_request_pli);
tcase_add_test (tc_chain, test_request_nack);
tcase_add_test (tc_chain, test_request_nack_surplus);
tcase_add_test (tc_chain, test_request_nack_packing);
tcase_add_test (tc_chain, test_illegal_rtcp_fb_packet);
tcase_add_test (tc_chain, test_feedback_rtcp_race);
tcase_add_test (tc_chain, test_receive_regular_pli);
tcase_add_test (tc_chain, test_receive_pli_no_sender_ssrc);
tcase_add_test (tc_chain, test_dont_send_rtcp_while_idle);
tcase_add_test (tc_chain, test_send_rtcp_when_signalled);
tcase_add_test (tc_chain, test_change_sent_sdes);
tcase_add_test (tc_chain, test_disable_sr_timestamp);
tcase_add_test (tc_chain, test_on_sending_nacks);
return s;
}
GST_CHECK_MAIN (rtpsession);
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