check: add rtpsession test

Add a basic rtpsession test to ensure that RR blocks are generated when
multiple SSRC senders are active.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=711270
This commit is contained in:
Wim Taymans 2013-11-11 14:25:51 +01:00
parent 49d52a64d6
commit 3623ebf01e
3 changed files with 284 additions and 2 deletions

View file

@ -144,6 +144,7 @@ check_PROGRAMS = \
elements/rgvolume \
elements/rtp-payloading \
elements/rtpbin \
elements/rtpsession \
elements/rtpbin_buffer_list \
elements/rtpjitterbuffer \
elements/rtpmux \
@ -293,8 +294,8 @@ elements_qtmux_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstpbutils-@GST_API_VERSION@ \
elements_rtpbin_buffer_list_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) \
$(WARNING_CFLAGS) $(ERROR_CFLAGS) $(GST_CHECK_CFLAGS) $(AM_CFLAGS)
elements_rtpbin_buffer_list_LDADD = $(GST_PLUGINS_BASE_LIBS) \
-lgstrtp-@GST_API_VERSION@ \
$(GST_BASE_LIBS) $(GST_LIBS) $(GST_CHECK_LIBS)
-lgstrtp-$(GST_API_VERSION) \
$(GST_BASE_LIBS) $(GST_LIBS) $(GST_CHECK_LIBS) $(LDADD)
elements_rtpbin_buffer_list_SOURCES = elements/rtpbin_buffer_list.c
elements_rtpmux_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS)
@ -322,6 +323,9 @@ elements_videofilter_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_API_VERSI
elements_rtpjitterbuffer_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_rtpjitterbuffer_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-$(GST_API_VERSION) $(LDADD)
elements_rtpsession_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_rtpsession_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-$(GST_API_VERSION) $(LDADD)
# FIXME: configure should check for gdk-pixbuf not gtk
# only need video.h header, not the lib
elements_gdkpixbufsink_CFLAGS = \

View file

@ -50,6 +50,7 @@ rtp-payloading
rtpbin
rtpbin_buffer_list
rtpjitterbuffer
rtpsession
rtpmux
shapewipe
souphttpsrc

View file

@ -0,0 +1,277 @@
/* GStreamer
*
* unit test for gstrtpsession
*
* Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
*
* 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.
*/
#include <gst/check/gstcheck.h>
#include <gst/check/gsttestclock.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/rtp/gstrtcpbuffer.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)
{
GstPad *rtp_sink_pad, *rtcp_src_pad, *rtp_src_pad;
GstSegment seg;
GstMiniObject *obj;
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, "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, "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);
gst_pad_set_caps (data->rtcp_sink, generate_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, generate_caps ());
gst_pad_push_event (data->src, gst_event_new_segment (&seg));
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;
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);
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);
gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
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);
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_test_clock_set_time (GST_TEST_CLOCK (data.clock),
gst_clock_id_get_time (id) + (2 * GST_SECOND));
gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (data.clock));
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);
destroy_testharness (&data);
}
GST_END_TEST;
static Suite *
gstrtpsession_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);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = gstrtpsession_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}