/* GStreamer * * unit test for gstrtpsession * * Copyright (C) <2009> Wim Taymans * 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. */ #include #include #include #include #include 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 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); return s; } GST_CHECK_MAIN (rtpsession);