blob: c4d2185872119b3f46241355e179ce73ae03b943 [file] [log] [blame]
/* 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/rtp/gstrtpbuffer.h>
#include <gst/rtp/gstrtcpbuffer.h>
#include <gst/net/gstnetaddressmeta.h>
static const guint payload_size = 160;
static const guint clock_rate = 8000;
static const guint payload_type = 0;
typedef struct
{
GstElement *session;
GstPad *src, *rtcp_sink, *rtpsrc;
GstClock *clock;
GAsyncQueue *rtcp_queue;
} TestData;
static GstCaps *
generate_caps (void)
{
return gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, clock_rate,
"payload-type", G_TYPE_INT, payload_type, NULL);
}
static GstBuffer *
generate_test_buffer (GstClockTime gst_ts,
gboolean marker_bit, 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 (payload_size, 0, 0);
GST_BUFFER_DTS (buf) = gst_ts;
GST_BUFFER_PTS (buf) = gst_ts;
gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp);
gst_rtp_buffer_set_payload_type (&rtp, payload_type);
gst_rtp_buffer_set_marker (&rtp, marker_bit);
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 < payload_size; i++)
payload[i] = 0xff;
gst_rtp_buffer_unmap (&rtp);
return buf;
}
static GstFlowReturn
test_sink_pad_chain_cb (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
TestData *data = gst_pad_get_element_private (pad);
g_async_queue_push (data->rtcp_queue, buffer);
GST_DEBUG ("chained");
return GST_FLOW_OK;
}
static GstCaps *
pt_map_requested (GstElement * elemen, guint pt, gpointer data)
{
return generate_caps ();
}
static void
destroy_testharness (TestData * data)
{
g_assert_cmpint (gst_element_set_state (data->session, GST_STATE_NULL),
==, GST_STATE_CHANGE_SUCCESS);
gst_object_unref (data->session);
data->session = NULL;
gst_object_unref (data->src);
data->src = NULL;
gst_object_unref (data->rtcp_sink);
data->rtcp_sink = NULL;
gst_object_unref (data->rtpsrc);
data->rtpsrc = NULL;
gst_object_unref (data->clock);
data->clock = NULL;
g_async_queue_unref (data->rtcp_queue);
data->rtcp_queue = NULL;
}
static void
setup_testharness (TestData * data, gboolean session_as_sender)
{
GstPad *rtp_sink_pad, *rtcp_src_pad, *rtp_src_pad;
GstSegment seg;
GstMiniObject *obj;
GstCaps *caps;
data->clock = gst_test_clock_new ();
GST_DEBUG ("Setting default system clock to test clock");
gst_system_clock_set_default (data->clock);
g_assert (data->clock);
gst_test_clock_set_time (GST_TEST_CLOCK (data->clock), 0);
data->session = gst_element_factory_make ("rtpsession", NULL);
g_signal_connect (data->session, "request-pt-map",
(GCallback) pt_map_requested, data);
g_assert (data->session);
gst_element_set_clock (data->session, data->clock);
g_assert_cmpint (gst_element_set_state (data->session,
GST_STATE_PLAYING), !=, GST_STATE_CHANGE_FAILURE);
data->rtcp_queue =
g_async_queue_new_full ((GDestroyNotify) gst_mini_object_unref);
/* link in the test source-pad */
data->src = gst_pad_new ("src", GST_PAD_SRC);
g_assert (data->src);
rtp_sink_pad = gst_element_get_request_pad (data->session,
session_as_sender ? "send_rtp_sink" : "recv_rtp_sink");
g_assert (rtp_sink_pad);
g_assert_cmpint (gst_pad_link (data->src, rtp_sink_pad), ==, GST_PAD_LINK_OK);
gst_object_unref (rtp_sink_pad);
data->rtpsrc = gst_pad_new ("sink", GST_PAD_SINK);
g_assert (data->rtpsrc);
rtp_src_pad = gst_element_get_static_pad (data->session,
session_as_sender ? "send_rtp_src" : "recv_rtp_src");
g_assert (rtp_src_pad);
g_assert_cmpint (gst_pad_link (rtp_src_pad, data->rtpsrc), ==,
GST_PAD_LINK_OK);
gst_object_unref (rtp_src_pad);
/* link in the test sink-pad */
data->rtcp_sink = gst_pad_new ("sink", GST_PAD_SINK);
g_assert (data->rtcp_sink);
gst_pad_set_element_private (data->rtcp_sink, data);
caps = generate_caps ();
gst_pad_set_caps (data->rtcp_sink, caps);
gst_pad_set_chain_function (data->rtcp_sink, test_sink_pad_chain_cb);
rtcp_src_pad = gst_element_get_request_pad (data->session, "send_rtcp_src");
g_assert (rtcp_src_pad);
g_assert_cmpint (gst_pad_link (rtcp_src_pad, data->rtcp_sink), ==,
GST_PAD_LINK_OK);
gst_object_unref (rtcp_src_pad);
g_assert (gst_pad_set_active (data->src, TRUE));
g_assert (gst_pad_set_active (data->rtcp_sink, TRUE));
gst_segment_init (&seg, GST_FORMAT_TIME);
gst_pad_push_event (data->src, gst_event_new_stream_start ("stream0"));
gst_pad_set_caps (data->src, caps);
gst_pad_push_event (data->src, gst_event_new_segment (&seg));
gst_caps_unref (caps);
while ((obj = g_async_queue_try_pop (data->rtcp_queue)))
gst_mini_object_unref (obj);
}
GST_START_TEST (test_multiple_ssrc_rr)
{
TestData data;
GstFlowReturn res;
GstClockID id, tid;
GstBuffer *in_buf, *out_buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
int i;
guint32 ssrc, exthighestseq, jitter, lsr, dlsr;
gint32 packetslost;
guint8 fractionlost;
setup_testharness (&data, FALSE);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), 10 * GST_MSECOND);
for (i = 0; i < 5; i++) {
GST_DEBUG ("Push %i", i);
in_buf =
generate_test_buffer (i * 20 * GST_MSECOND, FALSE, i, i * 20,
0x01BADBAD);
res = gst_pad_push (data.src, in_buf);
fail_unless (res == GST_FLOW_OK || res == GST_FLOW_FLUSHING);
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
tid = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
gst_clock_id_unref (id);
if (tid)
gst_clock_id_unref (tid);
in_buf =
generate_test_buffer (i * 20 * GST_MSECOND, FALSE, i, i * 20,
0xDEADBEEF);
res = gst_pad_push (data.src, in_buf);
fail_unless (res == GST_FLOW_OK || res == GST_FLOW_FLUSHING);
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
tid = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
GST_DEBUG ("pushed %i", i);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock),
gst_clock_id_get_time (id));
gst_clock_id_unref (id);
if (tid)
gst_clock_id_unref (tid);
}
out_buf = g_async_queue_try_pop (data.rtcp_queue);
if (out_buf)
gst_buffer_unref (out_buf);
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock),
gst_clock_id_get_time (id) + (5 * GST_SECOND));
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
tid = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
gst_clock_id_unref (id);
gst_clock_id_unref (tid);
out_buf = g_async_queue_pop (data.rtcp_queue);
g_assert (out_buf != NULL);
g_assert (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));
g_assert (gst_rtcp_packet_get_type (&rtcp_packet) == GST_RTCP_TYPE_RR);
g_assert_cmpint (gst_rtcp_packet_get_rb_count (&rtcp_packet), ==, 2);
gst_rtcp_packet_get_rb (&rtcp_packet, 0, &ssrc, &fractionlost, &packetslost,
&exthighestseq, &jitter, &lsr, &dlsr);
g_assert_cmpint (ssrc, ==, 0x01BADBAD);
gst_rtcp_packet_get_rb (&rtcp_packet, 1, &ssrc, &fractionlost, &packetslost,
&exthighestseq, &jitter, &lsr, &dlsr);
g_assert_cmpint (ssrc, ==, 0xDEADBEEF);
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (out_buf);
destroy_testharness (&data);
}
GST_END_TEST;
/* This verifies that rtpsession will correctly place RBs round-robin
* across multiple SRs when there are too many senders that their RBs
* do not fit in one SR */
GST_START_TEST (test_multiple_senders_roundrobin_rbs)
{
TestData data;
GstFlowReturn res;
GstClockID id, tid;
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
GstClockTime time;
gint queue_length;
gint i, j, k;
guint32 ssrc;
GHashTable *sr_ssrcs, *rb_ssrcs, *tmp_set;
setup_testharness (&data, TRUE);
/* only the RTCP thread waits on the clock */
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
for (i = 0; i < 2; i++) { /* cycles between SR reports */
for (j = 0; j < 5; j++) { /* packets per ssrc */
gint seq = (i * 5) + j;
GST_DEBUG ("Push %i", seq);
gst_test_clock_advance_time (GST_TEST_CLOCK (data.clock),
200 * GST_MSECOND);
for (k = 0; k < 35; k++) { /* number of ssrcs */
buf =
generate_test_buffer (seq * 200 * GST_MSECOND, FALSE, seq,
seq * 200, 10000 + k);
res = gst_pad_push (data.src, buf);
fail_unless (res == GST_FLOW_OK || res == GST_FLOW_FLUSHING);
}
GST_DEBUG ("pushed %i", seq);
}
queue_length = g_async_queue_length (data.rtcp_queue);
do {
/* crank the RTCP pad thread */
time = gst_clock_id_get_time (id);
GST_DEBUG ("Advancing time to %" GST_TIME_FORMAT, GST_TIME_ARGS (time));
gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), time);
tid = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
fail_unless_equals_pointer (tid, id);
gst_clock_id_unref (id);
gst_clock_id_unref (tid);
/* wait for the RTCP pad thread to output its data
* and start waiting on the next timeout */
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock),
&id);
/* and retry as long as there are no new RTCP packets out,
* because the RTCP thread may randomly decide to reschedule
* the RTCP timeout for later */
} while (g_async_queue_length (data.rtcp_queue) == queue_length);
GST_DEBUG ("RTCP timeout processed");
}
gst_clock_id_unref (id);
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 * 35; i++) {
guint expected_rb_count = (i < 35) ? GST_RTCP_MAX_RB_COUNT :
(35 - GST_RTCP_MAX_RB_COUNT - 1);
GST_DEBUG ("pop %d", i);
buf = g_async_queue_pop (data.rtcp_queue);
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));
g_assert_cmpint (gst_rtcp_packet_get_type (&rtcp_packet), ==,
GST_RTCP_TYPE_SR);
gst_rtcp_packet_sr_get_sender_info (&rtcp_packet, &ssrc, NULL, NULL, NULL,
NULL);
g_assert_cmpint (ssrc, >=, 10000);
g_assert_cmpint (ssrc, <=, 10035);
g_hash_table_add (sr_ssrcs, GUINT_TO_POINTER (ssrc));
/* inspect the RBs */
g_assert_cmpint (gst_rtcp_packet_get_rb_count (&rtcp_packet), ==,
expected_rb_count);
if (i < 35) {
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);
/* cycle done, verify all ssrcs have issued SR reports */
if ((i + 1) == 35 || (i + 1) == (2 * 35)) {
g_assert_cmpint (g_hash_table_size (sr_ssrcs), ==, 35);
g_hash_table_remove_all (sr_ssrcs);
}
}
/* now verify all other ssrcs have been reported on each ssrc's SR */
g_assert_cmpint (g_hash_table_size (rb_ssrcs), ==, 35);
for (i = 10000; i < 10035; i++) {
tmp_set = g_hash_table_lookup (rb_ssrcs, GUINT_TO_POINTER (i));
g_assert (tmp_set);
/* SR contains RBs for each other ssrc except the ssrc of the SR */
g_assert_cmpint (g_hash_table_size (tmp_set), ==, 34);
g_assert (!g_hash_table_contains (tmp_set, GUINT_TO_POINTER (i)));
}
g_hash_table_unref (sr_ssrcs);
g_hash_table_unref (rb_ssrcs);
destroy_testharness (&data);
}
GST_END_TEST;
static void
crank_rtcp_thread (TestData * data, GstClockTime * time, GstClockID * id)
{
gint queue_length;
GstClockID *tid;
queue_length = g_async_queue_length (data->rtcp_queue);
do {
*time = gst_clock_id_get_time (*id);
GST_DEBUG ("Advancing time to %" GST_TIME_FORMAT, GST_TIME_ARGS (*time));
if (*time > gst_clock_get_time (data->clock))
gst_test_clock_set_time (GST_TEST_CLOCK (data->clock), *time);
tid = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data->clock));
fail_unless_equals_pointer (tid, *id);
gst_clock_id_unref (tid);
gst_clock_id_unref (*id);
*id = NULL;
/* wait for the RTCP pad thread to output its data
* and start waiting on the next timeout */
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data->clock), id);
/* and retry as long as there are no new RTCP packets out,
* because the RTCP thread may randomly decide to reschedule
* the RTCP timeout for later */
} while (g_async_queue_length (data->rtcp_queue) == queue_length);
}
GST_START_TEST (test_internal_sources_timeout)
{
TestData data;
GstClockID id;
GstClockTime time;
GObject *internal_session;
guint internal_ssrc;
guint32 ssrc;
GstBuffer *buf;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket rtcp_packet;
GstFlowReturn res;
gint i, j;
GstCaps *caps;
setup_testharness (&data, TRUE);
g_object_get (data.session, "internal-session", &internal_session, NULL);
g_object_set (internal_session, "internal-ssrc", 0xDEADBEEF, NULL);
/* only the RTCP thread waits on the clock */
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
/* crank the RTCP pad thread until it creates a RR for its internal-ssrc
* source, since we have not pushed any RTP packets and it doesn't have
* any other source available */
crank_rtcp_thread (&data, &time, &id);
g_object_get (internal_session, "internal-ssrc", &internal_ssrc, NULL);
g_assert_cmpint (internal_ssrc, ==, 0xDEADBEEF);
/* verify that rtpsession has sent RR for an internally-created
* RTPSource that is using the internal-ssrc */
buf = g_async_queue_pop (data.rtcp_queue);
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));
g_assert_cmpint (gst_rtcp_packet_get_type (&rtcp_packet), ==,
GST_RTCP_TYPE_RR);
ssrc = gst_rtcp_packet_rr_get_ssrc (&rtcp_packet);
g_assert_cmpint (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_pad_set_caps (data.src, caps);
gst_caps_unref (caps);
for (i = 1; i < 4; i++) {
gst_test_clock_advance_time (GST_TEST_CLOCK (data.clock),
200 * GST_MSECOND);
buf =
generate_test_buffer (time + i * 200 * GST_MSECOND, FALSE, i, i * 200,
0x01BADBAD);
res = gst_pad_push (data.src, buf);
fail_unless (res == GST_FLOW_OK || res == GST_FLOW_FLUSHING);
}
/* internal ssrc must have changed already */
g_object_get (internal_session, "internal-ssrc", &internal_ssrc, NULL);
g_assert_cmpint (ssrc, !=, internal_ssrc);
g_assert_cmpint (internal_ssrc, ==, 0x01BADBAD);
/* wait for SR */
crank_rtcp_thread (&data, &time, &id);
/* verify SR and RR */
j = 0;
for (i = 0; i < 2; i++) {
buf = g_async_queue_pop (data.rtcp_queue);
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));
if (gst_rtcp_packet_get_type (&rtcp_packet) == GST_RTCP_TYPE_SR) {
gst_rtcp_packet_sr_get_sender_info (&rtcp_packet, &ssrc, NULL, NULL, NULL,
NULL);
g_assert_cmpint (ssrc, ==, internal_ssrc);
g_assert_cmpint (ssrc, ==, 0x01BADBAD);
j |= 0x1;
} else if (gst_rtcp_packet_get_type (&rtcp_packet) == GST_RTCP_TYPE_RR) {
ssrc = gst_rtcp_packet_rr_get_ssrc (&rtcp_packet);
g_assert_cmpint (ssrc, !=, internal_ssrc);
g_assert_cmpint (ssrc, ==, 0xDEADBEEF);
j |= 0x2;
}
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
}
g_assert_cmpint (j, ==, 0x3); /* 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 */
gst_test_clock_advance_time (GST_TEST_CLOCK (data.clock), 30 * GST_SECOND);
crank_rtcp_thread (&data, &time, &id);
/* verify BYE and RR */
j = 0;
for (i = 0; i < 2; i++) {
buf = g_async_queue_pop (data.rtcp_queue);
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));
g_assert_cmpint (gst_rtcp_packet_get_type (&rtcp_packet), ==,
GST_RTCP_TYPE_RR);
ssrc = gst_rtcp_packet_rr_get_ssrc (&rtcp_packet);
if (ssrc == 0x01BADBAD) {
j |= 0x1;
g_assert_cmpint (ssrc, ==, internal_ssrc);
/* 2 => RR, SDES. There is no BYE here */
g_assert_cmpint (gst_rtcp_buffer_get_packet_count (&rtcp), ==, 2);
} else if (ssrc == 0xDEADBEEF) {
j |= 0x2;
g_assert_cmpint (ssrc, !=, internal_ssrc);
/* 3 => RR, SDES, BYE */
g_assert_cmpint (gst_rtcp_buffer_get_packet_count (&rtcp), ==, 3);
g_assert (gst_rtcp_packet_move_to_next (&rtcp_packet));
g_assert (gst_rtcp_packet_move_to_next (&rtcp_packet));
g_assert_cmpint (gst_rtcp_packet_get_type (&rtcp_packet), ==,
GST_RTCP_TYPE_BYE);
}
gst_rtcp_buffer_unmap (&rtcp);
gst_buffer_unref (buf);
}
g_assert_cmpint (j, ==, 0x3); /* verify we got both BYE and RR */
gst_clock_id_unref (id);
g_object_unref (internal_session);
destroy_testharness (&data);
}
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)
{
GstHarness *h;
GstBuffer *buffer;
GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
GstRTCPPacket packet;
RTCPAppResult result = { 0 };
GstElement *internal_session;
guint8 data[] = { 0x11, 0x22, 0x33, 0x44 };
h = gst_harness_new_with_padnames ("rtpsession", "recv_rtcp_sink", NULL);
g_object_get (h->element, "internal-session", &internal_session, NULL);
g_signal_connect (internal_session, "on-app-rtcp",
G_CALLBACK (on_app_rtcp_cb), &result);
/* Push APP buffer with no data */
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_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);
gst_harness_set_src_caps_str (h, "application/x-rtcp");
fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);
fail_unless_equals_int (result.subtype, 21);
fail_unless_equals_int (result.ssrc, 0x11111111);
fail_unless_equals_string (result.name, "Test");
fail_unless_equals_pointer (result.data, NULL);
g_free (result.name);
/* Push APP buffer with data */
memset (&result, 0, sizeof (result));
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_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_harness_push (h, buffer), GST_FLOW_OK);
fail_unless_equals_int (result.subtype, 22);
fail_unless_equals_int (result.ssrc, 0x22222222);
fail_unless_equals_string (result.name, "Test");
fail_unless (gst_buffer_memcmp (result.data, 0, data, sizeof (data)) == 0);
g_free (result.name);
gst_buffer_unref (result.data);
gst_object_unref (internal_session);
gst_harness_teardown (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)
{
GstHarness *h_rtcp = NULL;
GstHarness *h_send = NULL;
gboolean cb_called = FALSE;
GstTestClock *testclock = GST_TEST_CLOCK (gst_test_clock_new ());
/* 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 (suspicious_bye_cb), &cb_called);
/* Push RTP buffer making our internal SSRC=0xDEADBEEF */
gst_harness_set_src_caps_str (h_send,
"application/x-rtp,ssrc=(uint)0xDEADBEEF,"
"clock-rate=90000,seqnum-offset=(uint)12345");
gst_harness_push (h_send,
generate_test_buffer (0, FALSE, 12345, 0, 0xDEADBEEF));
/* Push BYE RTCP with internal SSRC (0xDEADBEEF) */
gst_harness_set_src_caps_str (h_rtcp, "application/x-rtcp");
gst_harness_push (h_rtcp, create_bye_rtcp (0xDEADBEEF));
/* "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 (testclock);
}
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);
return s;
}
GST_CHECK_MAIN (rtpsession);