/* GStreamer * * unit test for rtpmux elements * * Copyright 2009 Collabora Ltd. * @author: Olivier Crete * Copyright 2009 Nokia Corp. * * 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 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("application/x-rtp")); static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS ("application/x-rtp")); typedef void (*check_cb) (GstPad * pad, int i); static gboolean query_func (GstPad * pad, GstObject * noparent, GstQuery * query) { switch (GST_QUERY_TYPE (query)) { case GST_QUERY_CAPS: { GstCaps **caps = g_object_get_data (G_OBJECT (pad), "caps"); fail_unless (caps != NULL && *caps != NULL); gst_query_set_caps_result (query, *caps); break; } case GST_QUERY_ACCEPT_CAPS: gst_query_set_accept_caps_result (query, TRUE); break; default: break; } return TRUE; } static GstCaps * remove_ssrc_from_caps (GstCaps * caps) { GstCaps *copy = gst_caps_copy (caps); GstStructure *s = gst_caps_get_structure (copy, 0); gst_structure_remove_field (s, "ssrc"); return copy; } static gboolean event_func (GstPad * pad, GstObject * noparent, GstEvent * event) { switch (GST_EVENT_TYPE (event)) { case GST_EVENT_CAPS: { GstCaps *caps; GstCaps **caps2 = g_object_get_data (G_OBJECT (pad), "caps"); GstCaps *caps_no_ssrc; GstCaps *caps2_no_ssrc; gst_event_parse_caps (event, &caps); caps_no_ssrc = remove_ssrc_from_caps (caps); caps2_no_ssrc = remove_ssrc_from_caps (*caps2); fail_unless (caps2 != NULL && *caps2 != NULL); fail_unless (gst_caps_is_fixed (caps)); fail_unless (gst_caps_is_fixed (*caps2)); fail_unless (gst_caps_is_equal_fixed (caps_no_ssrc, caps2_no_ssrc)); gst_caps_unref (caps_no_ssrc); gst_caps_unref (caps2_no_ssrc); break; } default: break; } gst_event_unref (event); return TRUE; } static void test_basic (const gchar * elem_name, const gchar * sink2, int count, check_cb cb) { GstElement *rtpmux = NULL; GstPad *reqpad1 = NULL; GstPad *reqpad2 = NULL; GstPad *src1 = NULL; GstPad *src2 = NULL; GstPad *sink = NULL; GstBuffer *inbuf = NULL; GstCaps *src1caps = NULL; GstCaps *src2caps = NULL; GstCaps *sinkcaps = NULL; GstCaps *caps; GstSegment segment; int i; rtpmux = gst_check_setup_element (elem_name); reqpad1 = gst_element_get_request_pad (rtpmux, "sink_1"); fail_unless (reqpad1 != NULL); reqpad2 = gst_element_get_request_pad (rtpmux, sink2); fail_unless (reqpad2 != NULL); sink = gst_check_setup_sink_pad_by_name (rtpmux, &sinktemplate, "src"); src1 = gst_pad_new_from_static_template (&srctemplate, "src"); src2 = gst_pad_new_from_static_template (&srctemplate, "src"); fail_unless (gst_pad_link (src1, reqpad1) == GST_PAD_LINK_OK); fail_unless (gst_pad_link (src2, reqpad2) == GST_PAD_LINK_OK); gst_pad_set_query_function (src1, query_func); gst_pad_set_query_function (src2, query_func); gst_pad_set_query_function (sink, query_func); gst_pad_set_event_function (sink, event_func); g_object_set_data (G_OBJECT (src1), "caps", &src1caps); g_object_set_data (G_OBJECT (src2), "caps", &src2caps); g_object_set_data (G_OBJECT (sink), "caps", &sinkcaps); src1caps = gst_caps_new_simple ("application/x-rtp", "clock-rate", G_TYPE_INT, 1, "ssrc", G_TYPE_UINT, 11, NULL); src2caps = gst_caps_new_simple ("application/x-rtp", "clock-rate", G_TYPE_INT, 2, "ssrc", G_TYPE_UINT, 12, NULL); sinkcaps = gst_caps_new_simple ("application/x-rtp", "clock-rate", G_TYPE_INT, 3, "ssrc", G_TYPE_UINT, 13, NULL); caps = gst_pad_peer_query_caps (src1, NULL); fail_unless (gst_caps_is_empty (caps)); gst_caps_unref (caps); gst_caps_set_simple (src2caps, "clock-rate", G_TYPE_INT, 3, NULL); caps = gst_pad_peer_query_caps (src1, NULL); gst_caps_unref (caps); g_object_set (rtpmux, "seqnum-offset", 100, "timestamp-offset", 1000, "ssrc", 55, NULL); fail_unless (gst_element_set_state (rtpmux, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS); gst_pad_set_active (sink, TRUE); gst_pad_set_active (src1, TRUE); gst_pad_set_active (src2, TRUE); fail_unless (gst_pad_push_event (src1, gst_event_new_stream_start ("stream1"))); fail_unless (gst_pad_push_event (src2, gst_event_new_stream_start ("stream2"))); gst_caps_set_simple (sinkcaps, "payload", G_TYPE_INT, 98, "seqnum-offset", G_TYPE_UINT, 100, "timestamp-offset", G_TYPE_UINT, 1000, "ssrc", G_TYPE_UINT, 66, NULL); caps = gst_caps_new_simple ("application/x-rtp", "payload", G_TYPE_INT, 98, "clock-rate", G_TYPE_INT, 3, "seqnum-offset", G_TYPE_UINT, 56, "timestamp-offset", G_TYPE_UINT, 57, "ssrc", G_TYPE_UINT, 66, NULL); fail_unless (gst_pad_set_caps (src1, caps)); gst_caps_unref (caps); caps = gst_pad_peer_query_caps (sink, NULL); fail_if (gst_caps_is_empty (caps)); gst_segment_init (&segment, GST_FORMAT_TIME); segment.start = 100000; fail_unless (gst_pad_push_event (src1, gst_event_new_segment (&segment))); segment.start = 0; fail_unless (gst_pad_push_event (src2, gst_event_new_segment (&segment))); for (i = 0; i < count; i++) { GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT; inbuf = gst_rtp_buffer_new_allocate (10, 0, 0); GST_BUFFER_PTS (inbuf) = i * 1000 + 100000; GST_BUFFER_DURATION (inbuf) = 1000; gst_rtp_buffer_map (inbuf, GST_MAP_WRITE, &rtpbuffer); gst_rtp_buffer_set_version (&rtpbuffer, 2); gst_rtp_buffer_set_payload_type (&rtpbuffer, 98); gst_rtp_buffer_set_ssrc (&rtpbuffer, 44); gst_rtp_buffer_set_timestamp (&rtpbuffer, 200 + i); gst_rtp_buffer_set_seq (&rtpbuffer, 2000 + i); gst_rtp_buffer_unmap (&rtpbuffer); fail_unless (gst_pad_push (src1, inbuf) == GST_FLOW_OK); if (buffers) fail_unless (GST_BUFFER_PTS (buffers->data) == i * 1000, "%lld", GST_BUFFER_PTS (buffers->data)); cb (src2, i); g_list_foreach (buffers, (GFunc) gst_buffer_unref, NULL); g_list_free (buffers); buffers = NULL; } gst_pad_set_active (sink, FALSE); gst_pad_set_active (src1, FALSE); gst_pad_set_active (src2, FALSE); fail_unless (gst_element_set_state (rtpmux, GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS); gst_check_teardown_pad_by_name (rtpmux, "src"); gst_object_unref (reqpad1); gst_object_unref (reqpad2); gst_check_teardown_pad_by_name (rtpmux, "sink_1"); gst_check_teardown_pad_by_name (rtpmux, sink2); gst_element_release_request_pad (rtpmux, reqpad1); gst_element_release_request_pad (rtpmux, reqpad2); gst_caps_unref (caps); gst_caps_replace (&src1caps, NULL); gst_caps_replace (&src2caps, NULL); gst_caps_replace (&sinkcaps, NULL); gst_check_teardown_element (rtpmux); } static void basic_check_cb (GstPad * pad, int i) { GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT; fail_unless (buffers && g_list_length (buffers) == 1); gst_rtp_buffer_map (buffers->data, GST_MAP_READ, &rtpbuffer); fail_unless_equals_int (66, gst_rtp_buffer_get_ssrc (&rtpbuffer)); fail_unless_equals_int64 (200 - 57 + 1000 + i, gst_rtp_buffer_get_timestamp (&rtpbuffer)); fail_unless_equals_int (100 + 1 + i, gst_rtp_buffer_get_seq (&rtpbuffer)); gst_rtp_buffer_unmap (&rtpbuffer); } GST_START_TEST (test_rtpmux_basic) { test_basic ("rtpmux", "sink_2", 10, basic_check_cb); } GST_END_TEST; GST_START_TEST (test_rtpdtmfmux_basic) { test_basic ("rtpdtmfmux", "sink_2", 10, basic_check_cb); } GST_END_TEST; static void lock_check_cb (GstPad * pad, int i) { GstBuffer *inbuf; if (i % 2) { fail_unless (buffers == NULL); } else { GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT; fail_unless (buffers && g_list_length (buffers) == 1); gst_rtp_buffer_map (buffers->data, GST_MAP_READ, &rtpbuffer); fail_unless_equals_int (66, gst_rtp_buffer_get_ssrc (&rtpbuffer)); fail_unless_equals_int64 (200 - 57 + 1000 + i, gst_rtp_buffer_get_timestamp (&rtpbuffer)); fail_unless_equals_int (100 + 1 + i, gst_rtp_buffer_get_seq (&rtpbuffer)); gst_rtp_buffer_unmap (&rtpbuffer); inbuf = gst_rtp_buffer_new_allocate (10, 0, 0); GST_BUFFER_PTS (inbuf) = i * 1000 + 500; GST_BUFFER_DURATION (inbuf) = 1000; gst_rtp_buffer_map (inbuf, GST_MAP_WRITE, &rtpbuffer); gst_rtp_buffer_set_version (&rtpbuffer, 2); gst_rtp_buffer_set_payload_type (&rtpbuffer, 98); gst_rtp_buffer_set_ssrc (&rtpbuffer, 44); gst_rtp_buffer_set_timestamp (&rtpbuffer, 200 + i); gst_rtp_buffer_set_seq (&rtpbuffer, 2000 + i); gst_rtp_buffer_unmap (&rtpbuffer); fail_unless (gst_pad_push (pad, inbuf) == GST_FLOW_OK); g_list_foreach (buffers, (GFunc) gst_buffer_unref, NULL); g_list_free (buffers); buffers = NULL; } } GST_START_TEST (test_rtpdtmfmux_lock) { test_basic ("rtpdtmfmux", "priority_sink_2", 10, lock_check_cb); } GST_END_TEST; static GstBuffer * generate_test_buffer (guint seq_num, guint ssrc) { GstBuffer *buf; guint8 *payload; guint i; GstRTPBuffer rtp = GST_RTP_BUFFER_INIT; gsize size = 10; buf = gst_rtp_buffer_new_allocate (size, 0, 0); GST_BUFFER_DTS (buf) = GST_MSECOND * 20 * seq_num; GST_BUFFER_PTS (buf) = GST_MSECOND * 20 * seq_num; gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp); gst_rtp_buffer_set_payload_type (&rtp, 0); gst_rtp_buffer_set_seq (&rtp, seq_num); gst_rtp_buffer_set_timestamp (&rtp, 160 * seq_num); gst_rtp_buffer_set_ssrc (&rtp, ssrc); payload = gst_rtp_buffer_get_payload (&rtp); for (i = 0; i < size; i++) payload[i] = 0xff; gst_rtp_buffer_unmap (&rtp); return buf; } static guint32 _rtp_buffer_get_ssrc (GstBuffer * buf) { GstRTPBuffer rtp = GST_RTP_BUFFER_INIT; guint32 ret; g_assert (gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp)); ret = gst_rtp_buffer_get_ssrc (&rtp); gst_rtp_buffer_unmap (&rtp); return ret; } GST_START_TEST (test_rtpmux_ssrc_property) { GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src"); GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL); GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL); GstBuffer *buf0; GstBuffer *buf1; /* set ssrc to 111111 */ g_object_set (h->element, "ssrc", 111111, NULL); /* both sinkpads have their own idea of what the ssrc should be */ gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222"); gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333"); /* push on both sinkpads with different ssrc */ fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h0, generate_test_buffer (0, 222222))); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h1, generate_test_buffer (0, 333333))); buf0 = gst_harness_pull (h); buf1 = gst_harness_pull (h); /* we expect the ssrc to be what we specified in the property */ fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf0)); fail_unless_equals_int (111111, _rtp_buffer_get_ssrc (buf1)); gst_buffer_unref (buf0); gst_buffer_unref (buf1); gst_harness_teardown (h0); gst_harness_teardown (h1); gst_harness_teardown (h); } GST_END_TEST; GST_START_TEST (test_rtpmux_ssrc_property_not_set) { GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src"); GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL); GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL); GstBuffer *buf0; GstBuffer *buf1; gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222"); gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333"); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h0, generate_test_buffer (0, 222222))); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h1, generate_test_buffer (0, 333333))); buf0 = gst_harness_pull (h); buf1 = gst_harness_pull (h); /* we expect the ssrc to be the first ssrc that came in */ fail_unless_equals_int (222222, _rtp_buffer_get_ssrc (buf0)); fail_unless_equals_int (222222, _rtp_buffer_get_ssrc (buf1)); gst_buffer_unref (buf0); gst_buffer_unref (buf1); gst_harness_teardown (h0); gst_harness_teardown (h1); gst_harness_teardown (h); } GST_END_TEST; GST_START_TEST (test_rtpmux_ssrc_downstream_can_overrule) { GstHarness *h = gst_harness_new_with_padnames ("rtpmux", NULL, "src"); GstHarness *h0 = gst_harness_new_with_element (h->element, "sink_0", NULL); GstHarness *h1 = gst_harness_new_with_element (h->element, "sink_1", NULL); GstBuffer *buf0; GstBuffer *buf1; /* downstream is specifying 444444 as ssrc */ gst_harness_set_sink_caps_str (h, "application/x-rtp, ssrc=(uint)444444"); /* rtpmux ssrc is set to 111111 */ g_object_set (h->element, "ssrc", 111111, NULL); /* while upstream ssrc is 222222 and 333333 */ gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222"); gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333"); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h0, generate_test_buffer (0, 222222))); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h1, generate_test_buffer (0, 333333))); buf0 = gst_harness_pull (h); buf1 = gst_harness_pull (h); /* we expect the ssrc to be downstream ssrc */ fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf0)); fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf1)); gst_buffer_unref (buf0); gst_buffer_unref (buf1); gst_harness_teardown (h0); gst_harness_teardown (h1); gst_harness_teardown (h); } GST_END_TEST; GST_START_TEST (test_rtpmux_ssrc_downstream_dynamic) { GstHarness *h = gst_harness_new_parse ("rtpmux ! capsfilter"); GstElement *rtpmux = gst_harness_find_element (h, "rtpmux"); GstElement *capsfilter = gst_harness_find_element (h, "capsfilter"); GstHarness *h0 = gst_harness_new_with_element (rtpmux, "sink_0", NULL); GstHarness *h1 = gst_harness_new_with_element (rtpmux, "sink_1", NULL); GstCaps *caps; GstBuffer *buf0; GstBuffer *buf1; gst_harness_play (h); caps = gst_caps_from_string ("application/x-rtp, ssrc=(uint)444444"); g_object_set (capsfilter, "caps", caps, NULL); gst_caps_unref (caps); /* while upstream ssrc is 222222 and 333333 */ gst_harness_set_src_caps_str (h0, "application/x-rtp, ssrc=(uint)222222"); gst_harness_set_src_caps_str (h1, "application/x-rtp, ssrc=(uint)333333"); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h0, generate_test_buffer (0, 222222))); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h1, generate_test_buffer (0, 333333))); /* we expect the ssrc to be downstream ssrc (444444) */ buf0 = gst_harness_pull (h); buf1 = gst_harness_pull (h); fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf0)); fail_unless_equals_int (444444, _rtp_buffer_get_ssrc (buf1)); gst_buffer_unref (buf0); gst_buffer_unref (buf1); caps = gst_caps_from_string ("application/x-rtp, ssrc=(uint)555555"); g_object_set (capsfilter, "caps", caps, NULL); gst_caps_unref (caps); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h0, generate_test_buffer (0, 222222))); fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h1, generate_test_buffer (0, 333333))); /* we expect the ssrc to be the new downstream ssrc (555555) */ buf0 = gst_harness_pull (h); buf1 = gst_harness_pull (h); fail_unless_equals_int (555555, _rtp_buffer_get_ssrc (buf0)); fail_unless_equals_int (555555, _rtp_buffer_get_ssrc (buf1)); gst_buffer_unref (buf0); gst_buffer_unref (buf1); gst_object_unref (rtpmux); gst_object_unref (capsfilter); gst_harness_teardown (h0); gst_harness_teardown (h1); gst_harness_teardown (h); } GST_END_TEST; static Suite * rtpmux_suite (void) { Suite *s = suite_create ("rtpmux"); TCase *tc_chain; tc_chain = tcase_create ("rtpmux_basic"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_rtpmux_basic); tcase_add_test (tc_chain, test_rtpmux_ssrc_property); tcase_add_test (tc_chain, test_rtpmux_ssrc_property_not_set); tcase_add_test (tc_chain, test_rtpmux_ssrc_downstream_can_overrule); tcase_add_test (tc_chain, test_rtpmux_ssrc_downstream_dynamic); tc_chain = tcase_create ("rtpdtmfmux_basic"); tcase_add_test (tc_chain, test_rtpdtmfmux_basic); suite_add_tcase (s, tc_chain); tc_chain = tcase_create ("rtpdtmfmux_lock"); tcase_add_test (tc_chain, test_rtpdtmfmux_lock); suite_add_tcase (s, tc_chain); return s; } GST_CHECK_MAIN (rtpmux)