/* GStreamer * * Unit tests for webrtcbin * * Copyright (C) 2017 Matthew Waters * * 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. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include "../../../ext/webrtc/webrtcsdp.h" #include "../../../ext/webrtc/webrtcsdp.c" #include "../../../ext/webrtc/utils.h" #include "../../../ext/webrtc/utils.c" #define OPUS_RTP_CAPS(pt) "application/x-rtp,payload=" G_STRINGIFY(pt) ",encoding-name=OPUS,media=audio,clock-rate=48000,ssrc=(uint)3384078950" #define VP8_RTP_CAPS(pt) "application/x-rtp,payload=" G_STRINGIFY(pt) ",encoding-name=VP8,media=video,clock-rate=90000,ssrc=(uint)3484078950" typedef enum { STATE_NEW, STATE_NEGOTATION_NEEDED, STATE_OFFER_CREATED, STATE_ANSWER_CREATED, STATE_EOS, STATE_ERROR, STATE_CUSTOM, } TestState; /* basic premise of this is that webrtc1 and webrtc2 are attempting to connect * to each other in various configurations */ struct test_webrtc; struct test_webrtc { GList *harnesses; GThread *thread; GMainLoop *loop; GstBus *bus1; GstBus *bus2; GstElement *webrtc1; GstElement *webrtc2; GMutex lock; GCond cond; TestState state; guint offerror; gpointer user_data; GDestroyNotify data_notify; /* *INDENT-OFF* */ void (*on_negotiation_needed) (struct test_webrtc * t, GstElement * element, gpointer user_data); gpointer negotiation_data; GDestroyNotify negotiation_notify; void (*on_ice_candidate) (struct test_webrtc * t, GstElement * element, guint mlineindex, gchar * candidate, GstElement * other, gpointer user_data); gpointer ice_candidate_data; GDestroyNotify ice_candidate_notify; GstWebRTCSessionDescription * (*on_offer_created) (struct test_webrtc * t, GstElement * element, GstPromise * promise, gpointer user_data); gpointer offer_data; GDestroyNotify offer_notify; GstWebRTCSessionDescription * (*on_answer_created) (struct test_webrtc * t, GstElement * element, GstPromise * promise, gpointer user_data); gpointer data_channel_data; GDestroyNotify data_channel_notify; void (*on_data_channel) (struct test_webrtc * t, GstElement * element, GObject *data_channel, gpointer user_data); gpointer answer_data; GDestroyNotify answer_notify; void (*on_pad_added) (struct test_webrtc * t, GstElement * element, GstPad * pad, gpointer user_data); gpointer pad_added_data; GDestroyNotify pad_added_notify; void (*bus_message) (struct test_webrtc * t, GstBus * bus, GstMessage * msg, gpointer user_data); gpointer bus_data; GDestroyNotify bus_notify; /* *INDENT-ON* */ }; static void _on_answer_received (GstPromise * promise, gpointer user_data) { struct test_webrtc *t = user_data; GstElement *offeror = t->offerror == 1 ? t->webrtc1 : t->webrtc2; GstElement *answerer = t->offerror == 2 ? t->webrtc1 : t->webrtc2; const GstStructure *reply; GstWebRTCSessionDescription *answer = NULL; gchar *desc; reply = gst_promise_get_reply (promise); gst_structure_get (reply, "answer", GST_TYPE_WEBRTC_SESSION_DESCRIPTION, &answer, NULL); desc = gst_sdp_message_as_text (answer->sdp); GST_INFO ("Created Answer: %s", desc); g_free (desc); g_mutex_lock (&t->lock); if (t->on_answer_created) { gst_webrtc_session_description_free (answer); answer = t->on_answer_created (t, answerer, promise, t->answer_data); } gst_promise_unref (promise); g_signal_emit_by_name (answerer, "set-local-description", answer, NULL); g_signal_emit_by_name (offeror, "set-remote-description", answer, NULL); t->state = STATE_ANSWER_CREATED; g_cond_broadcast (&t->cond); g_mutex_unlock (&t->lock); gst_webrtc_session_description_free (answer); } static void _on_offer_received (GstPromise * promise, gpointer user_data) { struct test_webrtc *t = user_data; GstElement *offeror = t->offerror == 1 ? t->webrtc1 : t->webrtc2; GstElement *answerer = t->offerror == 2 ? t->webrtc1 : t->webrtc2; const GstStructure *reply; GstWebRTCSessionDescription *offer = NULL; gchar *desc; reply = gst_promise_get_reply (promise); gst_structure_get (reply, "offer", GST_TYPE_WEBRTC_SESSION_DESCRIPTION, &offer, NULL); desc = gst_sdp_message_as_text (offer->sdp); GST_INFO ("Created offer: %s", desc); g_free (desc); g_mutex_lock (&t->lock); if (t->on_offer_created) { gst_webrtc_session_description_free (offer); offer = t->on_offer_created (t, offeror, promise, t->offer_data); } gst_promise_unref (promise); g_signal_emit_by_name (offeror, "set-local-description", offer, NULL); g_signal_emit_by_name (answerer, "set-remote-description", offer, NULL); promise = gst_promise_new_with_change_func (_on_answer_received, t, NULL); g_signal_emit_by_name (answerer, "create-answer", NULL, promise); t->state = STATE_OFFER_CREATED; g_cond_broadcast (&t->cond); g_mutex_unlock (&t->lock); gst_webrtc_session_description_free (offer); } static gboolean _bus_watch (GstBus * bus, GstMessage * msg, struct test_webrtc *t) { g_mutex_lock (&t->lock); switch (GST_MESSAGE_TYPE (msg)) { case GST_MESSAGE_STATE_CHANGED: if (GST_ELEMENT (msg->src) == t->webrtc1 || GST_ELEMENT (msg->src) == t->webrtc2) { GstState old, new, pending; gst_message_parse_state_changed (msg, &old, &new, &pending); { gchar *dump_name = g_strconcat ("%s-state_changed-", GST_OBJECT_NAME (msg->src), gst_element_state_get_name (old), "_", gst_element_state_get_name (new), NULL); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (msg->src), GST_DEBUG_GRAPH_SHOW_ALL, dump_name); g_free (dump_name); } } break; case GST_MESSAGE_ERROR:{ GError *err = NULL; gchar *dbg_info = NULL; { gchar *dump_name; dump_name = g_strconcat ("%s-error", GST_OBJECT_NAME (t->webrtc1), NULL); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (t->webrtc1), GST_DEBUG_GRAPH_SHOW_ALL, dump_name); g_free (dump_name); dump_name = g_strconcat ("%s-error", GST_OBJECT_NAME (t->webrtc2), NULL); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (t->webrtc2), GST_DEBUG_GRAPH_SHOW_ALL, dump_name); g_free (dump_name); } gst_message_parse_error (msg, &err, &dbg_info); GST_WARNING ("ERROR from element %s: %s\n", GST_OBJECT_NAME (msg->src), err->message); GST_WARNING ("Debugging info: %s\n", (dbg_info) ? dbg_info : "none"); g_error_free (err); g_free (dbg_info); t->state = STATE_ERROR; g_cond_broadcast (&t->cond); break; } case GST_MESSAGE_EOS:{ { gchar *dump_name; dump_name = g_strconcat ("%s-eos", GST_OBJECT_NAME (t->webrtc1), NULL); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (t->webrtc1), GST_DEBUG_GRAPH_SHOW_ALL, dump_name); g_free (dump_name); dump_name = g_strconcat ("%s-eos", GST_OBJECT_NAME (t->webrtc2), NULL); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (t->webrtc2), GST_DEBUG_GRAPH_SHOW_ALL, dump_name); g_free (dump_name); } GST_INFO ("EOS received\n"); t->state = STATE_EOS; g_cond_broadcast (&t->cond); break; } default: break; } if (t->bus_message) t->bus_message (t, bus, msg, t->bus_data); g_mutex_unlock (&t->lock); return TRUE; } static void _on_negotiation_needed (GstElement * webrtc, struct test_webrtc *t) { g_mutex_lock (&t->lock); if (t->on_negotiation_needed) t->on_negotiation_needed (t, webrtc, t->negotiation_data); if (t->state == STATE_NEW) t->state = STATE_NEGOTATION_NEEDED; g_cond_broadcast (&t->cond); g_mutex_unlock (&t->lock); } static void _on_ice_candidate (GstElement * webrtc, guint mlineindex, gchar * candidate, struct test_webrtc *t) { GstElement *other; g_mutex_lock (&t->lock); other = webrtc == t->webrtc1 ? t->webrtc2 : t->webrtc1; if (t->on_ice_candidate) t->on_ice_candidate (t, webrtc, mlineindex, candidate, other, t->ice_candidate_data); g_signal_emit_by_name (other, "add-ice-candidate", mlineindex, candidate); g_mutex_unlock (&t->lock); } static void _on_pad_added (GstElement * webrtc, GstPad * new_pad, struct test_webrtc *t) { g_mutex_lock (&t->lock); if (t->on_pad_added) t->on_pad_added (t, webrtc, new_pad, t->pad_added_data); g_mutex_unlock (&t->lock); } static void _on_data_channel (GstElement * webrtc, GObject * data_channel, struct test_webrtc *t) { g_mutex_lock (&t->lock); if (t->on_data_channel) t->on_data_channel (t, webrtc, data_channel, t->data_channel_data); g_mutex_unlock (&t->lock); } static void _pad_added_not_reached (struct test_webrtc *t, GstElement * element, GstPad * pad, gpointer user_data) { g_assert_not_reached (); } static void _ice_candidate_not_reached (struct test_webrtc *t, GstElement * element, guint mlineindex, gchar * candidate, GstElement * other, gpointer user_data) { g_assert_not_reached (); } static void _negotiation_not_reached (struct test_webrtc *t, GstElement * element, gpointer user_data) { g_assert_not_reached (); } static void _bus_no_errors (struct test_webrtc *t, GstBus * bus, GstMessage * msg, gpointer user_data) { switch (GST_MESSAGE_TYPE (msg)) { case GST_MESSAGE_ERROR:{ g_assert_not_reached (); break; } default: break; } } static GstWebRTCSessionDescription * _offer_answer_not_reached (struct test_webrtc *t, GstElement * element, GstPromise * promise, gpointer user_data) { g_assert_not_reached (); } static void _on_data_channel_not_reached (struct test_webrtc *t, GstElement * element, GObject * data_channel, gpointer user_data) { g_assert_not_reached (); } static void _broadcast (struct test_webrtc *t) { g_mutex_lock (&t->lock); g_cond_broadcast (&t->cond); g_mutex_unlock (&t->lock); } static gboolean _unlock_create_thread (GMutex * lock) { g_mutex_unlock (lock); return G_SOURCE_REMOVE; } static gpointer _bus_thread (struct test_webrtc *t) { g_mutex_lock (&t->lock); t->loop = g_main_loop_new (NULL, FALSE); g_idle_add ((GSourceFunc) _unlock_create_thread, &t->lock); g_cond_broadcast (&t->cond); g_main_loop_run (t->loop); g_mutex_lock (&t->lock); g_main_loop_unref (t->loop); t->loop = NULL; g_cond_broadcast (&t->cond); g_mutex_unlock (&t->lock); return NULL; } static void element_added_disable_sync (GstBin * bin, GstBin * sub_bin, GstElement * element, gpointer user_data) { GObjectClass *class = G_OBJECT_GET_CLASS (element); if (g_object_class_find_property (class, "async")) g_object_set (element, "async", FALSE, NULL); if (g_object_class_find_property (class, "sync")) g_object_set (element, "sync", FALSE, NULL); } static struct test_webrtc * test_webrtc_new (void) { struct test_webrtc *ret = g_new0 (struct test_webrtc, 1); ret->on_negotiation_needed = _negotiation_not_reached; ret->on_ice_candidate = _ice_candidate_not_reached; ret->on_pad_added = _pad_added_not_reached; ret->on_offer_created = _offer_answer_not_reached; ret->on_answer_created = _offer_answer_not_reached; ret->on_data_channel = _on_data_channel_not_reached; ret->bus_message = _bus_no_errors; g_mutex_init (&ret->lock); g_cond_init (&ret->cond); ret->bus1 = gst_bus_new (); ret->bus2 = gst_bus_new (); gst_bus_add_watch (ret->bus1, (GstBusFunc) _bus_watch, ret); gst_bus_add_watch (ret->bus2, (GstBusFunc) _bus_watch, ret); ret->webrtc1 = gst_element_factory_make ("webrtcbin", NULL); ret->webrtc2 = gst_element_factory_make ("webrtcbin", NULL); fail_unless (ret->webrtc1 != NULL && ret->webrtc2 != NULL); gst_element_set_bus (ret->webrtc1, ret->bus1); gst_element_set_bus (ret->webrtc2, ret->bus2); g_signal_connect (ret->webrtc1, "deep-element-added", G_CALLBACK (element_added_disable_sync), NULL); g_signal_connect (ret->webrtc2, "deep-element-added", G_CALLBACK (element_added_disable_sync), NULL); g_signal_connect (ret->webrtc1, "on-negotiation-needed", G_CALLBACK (_on_negotiation_needed), ret); g_signal_connect (ret->webrtc2, "on-negotiation-needed", G_CALLBACK (_on_negotiation_needed), ret); g_signal_connect (ret->webrtc1, "on-ice-candidate", G_CALLBACK (_on_ice_candidate), ret); g_signal_connect (ret->webrtc2, "on-ice-candidate", G_CALLBACK (_on_ice_candidate), ret); g_signal_connect (ret->webrtc1, "on-data-channel", G_CALLBACK (_on_data_channel), ret); g_signal_connect (ret->webrtc2, "on-data-channel", G_CALLBACK (_on_data_channel), ret); g_signal_connect (ret->webrtc1, "pad-added", G_CALLBACK (_on_pad_added), ret); g_signal_connect (ret->webrtc2, "pad-added", G_CALLBACK (_on_pad_added), ret); g_signal_connect_swapped (ret->webrtc1, "notify::ice-gathering-state", G_CALLBACK (_broadcast), ret); g_signal_connect_swapped (ret->webrtc2, "notify::ice-gathering-state", G_CALLBACK (_broadcast), ret); g_signal_connect_swapped (ret->webrtc1, "notify::ice-connection-state", G_CALLBACK (_broadcast), ret); g_signal_connect_swapped (ret->webrtc2, "notify::ice-connection-state", G_CALLBACK (_broadcast), ret); ret->thread = g_thread_new ("test-webrtc", (GThreadFunc) _bus_thread, ret); g_mutex_lock (&ret->lock); while (!ret->loop) g_cond_wait (&ret->cond, &ret->lock); g_mutex_unlock (&ret->lock); return ret; } static void test_webrtc_free (struct test_webrtc *t) { /* Otherwise while one webrtcbin is being destroyed, the other could * generate a signal that calls into the destroyed webrtcbin */ g_signal_handlers_disconnect_by_data (t->webrtc1, t); g_signal_handlers_disconnect_by_data (t->webrtc2, t); g_main_loop_quit (t->loop); g_mutex_lock (&t->lock); while (t->loop) g_cond_wait (&t->cond, &t->lock); g_mutex_unlock (&t->lock); g_thread_join (t->thread); gst_bus_remove_watch (t->bus1); gst_bus_remove_watch (t->bus2); gst_bus_set_flushing (t->bus1, TRUE); gst_bus_set_flushing (t->bus2, TRUE); gst_object_unref (t->bus1); gst_object_unref (t->bus2); g_list_free_full (t->harnesses, (GDestroyNotify) gst_harness_teardown); if (t->data_notify) t->data_notify (t->user_data); if (t->negotiation_notify) t->negotiation_notify (t->negotiation_data); if (t->ice_candidate_notify) t->ice_candidate_notify (t->ice_candidate_data); if (t->offer_notify) t->offer_notify (t->offer_data); if (t->answer_notify) t->answer_notify (t->answer_data); if (t->pad_added_notify) t->pad_added_notify (t->pad_added_data); if (t->data_channel_notify) t->data_channel_notify (t->data_channel_data); fail_unless_equals_int (GST_STATE_CHANGE_SUCCESS, gst_element_set_state (t->webrtc1, GST_STATE_NULL)); fail_unless_equals_int (GST_STATE_CHANGE_SUCCESS, gst_element_set_state (t->webrtc2, GST_STATE_NULL)); gst_object_unref (t->webrtc1); gst_object_unref (t->webrtc2); g_mutex_clear (&t->lock); g_cond_clear (&t->cond); g_free (t); } static void test_webrtc_create_offer (struct test_webrtc *t, GstElement * webrtc) { GstPromise *promise; t->offerror = webrtc == t->webrtc1 ? 1 : 2; promise = gst_promise_new_with_change_func (_on_offer_received, t, NULL); g_signal_emit_by_name (webrtc, "create-offer", NULL, promise); } static void test_webrtc_wait_for_state_mask (struct test_webrtc *t, TestState state) { g_mutex_lock (&t->lock); while (((1 << t->state) & state) == 0) { GST_INFO ("test state 0x%x, current 0x%x", state, (1 << t->state)); g_cond_wait (&t->cond, &t->lock); } GST_INFO ("have test state 0x%x, current 0x%x", state, 1 << t->state); g_mutex_unlock (&t->lock); } static void test_webrtc_wait_for_answer_error_eos (struct test_webrtc *t) { TestState states = 0; states |= (1 << STATE_ANSWER_CREATED); states |= (1 << STATE_EOS); states |= (1 << STATE_ERROR); test_webrtc_wait_for_state_mask (t, states); } static void test_webrtc_signal_state_unlocked (struct test_webrtc *t, TestState state) { t->state = state; g_cond_broadcast (&t->cond); } static void test_webrtc_signal_state (struct test_webrtc *t, TestState state) { g_mutex_lock (&t->lock); test_webrtc_signal_state_unlocked (t, state); g_mutex_unlock (&t->lock); } #if 0 static void test_webrtc_wait_for_ice_gathering_complete (struct test_webrtc *t) { GstWebRTCICEGatheringState ice_state1, ice_state2; g_mutex_lock (&t->lock); g_object_get (t->webrtc1, "ice-gathering-state", &ice_state1, NULL); g_object_get (t->webrtc2, "ice-gathering-state", &ice_state2, NULL); while (ice_state1 != GST_WEBRTC_ICE_GATHERING_STATE_COMPLETE && ice_state2 != GST_WEBRTC_ICE_GATHERING_STATE_COMPLETE) { g_cond_wait (&t->cond, &t->lock); g_object_get (t->webrtc1, "ice-gathering-state", &ice_state1, NULL); g_object_get (t->webrtc2, "ice-gathering-state", &ice_state2, NULL); } g_mutex_unlock (&t->lock); } static void test_webrtc_wait_for_ice_connection (struct test_webrtc *t, GstWebRTCICEConnectionState states) { GstWebRTCICEConnectionState ice_state1, ice_state2, current; g_mutex_lock (&t->lock); g_object_get (t->webrtc1, "ice-connection-state", &ice_state1, NULL); g_object_get (t->webrtc2, "ice-connection-state", &ice_state2, NULL); current = (1 << ice_state1) | (1 << ice_state2); while ((current & states) == 0 || (current & ~states)) { g_cond_wait (&t->cond, &t->lock); g_object_get (t->webrtc1, "ice-connection-state", &ice_state1, NULL); g_object_get (t->webrtc2, "ice-connection-state", &ice_state2, NULL); current = (1 << ice_state1) | (1 << ice_state2); } g_mutex_unlock (&t->lock); } #endif static void _pad_added_fakesink (struct test_webrtc *t, GstElement * element, GstPad * pad, gpointer user_data) { GstHarness *h; if (GST_PAD_DIRECTION (pad) != GST_PAD_SRC) return; h = gst_harness_new_with_element (element, NULL, "src_%u"); gst_harness_add_sink_parse (h, "fakesink async=false sync=false"); t->harnesses = g_list_prepend (t->harnesses, h); } static GstWebRTCSessionDescription * _count_num_sdp_media (struct test_webrtc *t, GstElement * element, GstPromise * promise, gpointer user_data) { GstWebRTCSessionDescription *offer = NULL; guint expected = GPOINTER_TO_UINT (user_data); const GstStructure *reply; const gchar *field; field = t->offerror == 1 && t->webrtc1 == element ? "offer" : "answer"; reply = gst_promise_get_reply (promise); gst_structure_get (reply, field, GST_TYPE_WEBRTC_SESSION_DESCRIPTION, &offer, NULL); fail_unless_equals_int (gst_sdp_message_medias_len (offer->sdp), expected); return offer; } GST_START_TEST (test_sdp_no_media) { struct test_webrtc *t = test_webrtc_new (); /* check that a no stream connection creates 0 media sections */ t->on_negotiation_needed = NULL; t->offer_data = GUINT_TO_POINTER (0); t->on_offer_created = _count_num_sdp_media; t->answer_data = GUINT_TO_POINTER (0); t->on_answer_created = _count_num_sdp_media; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless (t->state == STATE_ANSWER_CREATED); test_webrtc_free (t); } GST_END_TEST; static void add_fake_audio_src_harness (GstHarness * h, gint pt) { GstCaps *caps = gst_caps_from_string (OPUS_RTP_CAPS (pt)); GstStructure *s = gst_caps_get_structure (caps, 0); gst_structure_set (s, "payload", G_TYPE_INT, pt, NULL); gst_harness_set_src_caps (h, caps); gst_harness_add_src_parse (h, "fakesrc is-live=true", TRUE); } static void add_fake_video_src_harness (GstHarness * h, gint pt) { GstCaps *caps = gst_caps_from_string (VP8_RTP_CAPS (pt)); GstStructure *s = gst_caps_get_structure (caps, 0); gst_structure_set (s, "payload", G_TYPE_INT, pt, NULL); gst_harness_set_src_caps (h, caps); gst_harness_add_src_parse (h, "fakesrc is-live=true", TRUE); } static struct test_webrtc * create_audio_test (void) { struct test_webrtc *t = test_webrtc_new (); GstHarness *h; t->on_negotiation_needed = NULL; t->on_pad_added = _pad_added_fakesink; h = gst_harness_new_with_element (t->webrtc1, "sink_0", NULL); add_fake_audio_src_harness (h, 96); t->harnesses = g_list_prepend (t->harnesses, h); return t; } GST_START_TEST (test_audio) { struct test_webrtc *t = create_audio_test (); /* check that a single stream connection creates the associated number * of media sections */ t->on_negotiation_needed = NULL; t->offer_data = GUINT_TO_POINTER (1); t->on_offer_created = _count_num_sdp_media; t->answer_data = GUINT_TO_POINTER (1); t->on_answer_created = _count_num_sdp_media; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; static struct test_webrtc * create_audio_video_test (void) { struct test_webrtc *t = test_webrtc_new (); GstHarness *h; t->on_negotiation_needed = NULL; t->on_pad_added = _pad_added_fakesink; h = gst_harness_new_with_element (t->webrtc1, "sink_0", NULL); add_fake_audio_src_harness (h, 96); t->harnesses = g_list_prepend (t->harnesses, h); h = gst_harness_new_with_element (t->webrtc1, "sink_1", NULL); add_fake_video_src_harness (h, 97); t->harnesses = g_list_prepend (t->harnesses, h); return t; } GST_START_TEST (test_audio_video) { struct test_webrtc *t = create_audio_video_test (); /* check that a dual stream connection creates the associated number * of media sections */ t->on_negotiation_needed = NULL; t->offer_data = GUINT_TO_POINTER (2); t->on_offer_created = _count_num_sdp_media; t->answer_data = GUINT_TO_POINTER (2); t->on_answer_created = _count_num_sdp_media; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; typedef void (*ValidateSDPFunc) (struct test_webrtc * t, GstElement * element, GstWebRTCSessionDescription * desc, gpointer user_data); struct validate_sdp { ValidateSDPFunc validate; gpointer user_data; }; static GstWebRTCSessionDescription * _check_validate_sdp (struct test_webrtc *t, GstElement * element, GstPromise * promise, gpointer user_data) { struct validate_sdp *validate = user_data; GstWebRTCSessionDescription *offer = NULL; const GstStructure *reply; const gchar *field; field = t->offerror == 1 && t->webrtc1 == element ? "offer" : "answer"; reply = gst_promise_get_reply (promise); gst_structure_get (reply, field, GST_TYPE_WEBRTC_SESSION_DESCRIPTION, &offer, NULL); validate->validate (t, element, offer, validate->user_data); return offer; } static void on_sdp_media_direction (struct test_webrtc *t, GstElement * element, GstWebRTCSessionDescription * desc, gpointer user_data) { gchar **expected_directions = user_data; int i; for (i = 0; i < gst_sdp_message_medias_len (desc->sdp); i++) { const GstSDPMedia *media = gst_sdp_message_get_media (desc->sdp, i); gboolean have_direction = FALSE; int j; for (j = 0; j < gst_sdp_media_attributes_len (media); j++) { const GstSDPAttribute *attr = gst_sdp_media_get_attribute (media, j); if (g_strcmp0 (attr->key, "inactive") == 0) { fail_unless (have_direction == FALSE, "duplicate/multiple directions for media %u", j); have_direction = TRUE; fail_unless (g_strcmp0 (attr->key, expected_directions[i]) == 0); } else if (g_strcmp0 (attr->key, "sendonly") == 0) { fail_unless (have_direction == FALSE, "duplicate/multiple directions for media %u", j); have_direction = TRUE; fail_unless (g_strcmp0 (attr->key, expected_directions[i]) == 0); } else if (g_strcmp0 (attr->key, "recvonly") == 0) { fail_unless (have_direction == FALSE, "duplicate/multiple directions for media %u", j); have_direction = TRUE; fail_unless (g_strcmp0 (attr->key, expected_directions[i]) == 0); } else if (g_strcmp0 (attr->key, "sendrecv") == 0) { fail_unless (have_direction == FALSE, "duplicate/multiple directions for media %u", j); have_direction = TRUE; fail_unless (g_strcmp0 (attr->key, expected_directions[i]) == 0); } } fail_unless (have_direction, "no direction attribute in media %u", j); } } GST_START_TEST (test_media_direction) { struct test_webrtc *t = create_audio_video_test (); const gchar *expected_offer[] = { "sendrecv", "sendrecv" }; const gchar *expected_answer[] = { "sendrecv", "recvonly" }; struct validate_sdp offer = { on_sdp_media_direction, expected_offer }; struct validate_sdp answer = { on_sdp_media_direction, expected_answer }; GstHarness *h; /* check the default media directions for transceivers */ h = gst_harness_new_with_element (t->webrtc2, "sink_0", NULL); add_fake_audio_src_harness (h, 96); t->harnesses = g_list_prepend (t->harnesses, h); t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; static void on_sdp_media_payload_types (struct test_webrtc *t, GstElement * element, GstWebRTCSessionDescription * desc, gpointer user_data) { const GstSDPMedia *vmedia; guint j; fail_unless_equals_int (gst_sdp_message_medias_len (desc->sdp), 2); vmedia = gst_sdp_message_get_media (desc->sdp, 1); for (j = 0; j < gst_sdp_media_attributes_len (vmedia); j++) { const GstSDPAttribute *attr = gst_sdp_media_get_attribute (vmedia, j); if (!g_strcmp0 (attr->key, "rtpmap")) { if (g_str_has_prefix (attr->value, "97")) { fail_unless_equals_string (attr->value, "97 VP8/90000"); } else if (g_str_has_prefix (attr->value, "96")) { fail_unless_equals_string (attr->value, "96 red/90000"); } else if (g_str_has_prefix (attr->value, "98")) { fail_unless_equals_string (attr->value, "98 ulpfec/90000"); } else if (g_str_has_prefix (attr->value, "99")) { fail_unless_equals_string (attr->value, "99 rtx/90000"); } else if (g_str_has_prefix (attr->value, "100")) { fail_unless_equals_string (attr->value, "100 rtx/90000"); } } } } /* In this test we verify that webrtcbin will pick available payload * types when it needs to, in that example for RTX and FEC */ GST_START_TEST (test_payload_types) { struct test_webrtc *t = create_audio_video_test (); struct validate_sdp offer = { on_sdp_media_payload_types, NULL }; GstWebRTCRTPTransceiver *trans; GArray *transceivers; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->on_ice_candidate = NULL; /* We don't really care about the answer here */ t->on_answer_created = NULL; g_signal_emit_by_name (t->webrtc1, "get-transceivers", &transceivers); fail_unless_equals_int (transceivers->len, 2); trans = g_array_index (transceivers, GstWebRTCRTPTransceiver *, 1); g_object_set (trans, "fec-type", GST_WEBRTC_FEC_TYPE_ULP_RED, "do-nack", TRUE, NULL); g_array_unref (transceivers); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; static void on_sdp_media_setup (struct test_webrtc *t, GstElement * element, GstWebRTCSessionDescription * desc, gpointer user_data) { gchar **expected_setup = user_data; int i; for (i = 0; i < gst_sdp_message_medias_len (desc->sdp); i++) { const GstSDPMedia *media = gst_sdp_message_get_media (desc->sdp, i); gboolean have_setup = FALSE; int j; for (j = 0; j < gst_sdp_media_attributes_len (media); j++) { const GstSDPAttribute *attr = gst_sdp_media_get_attribute (media, j); if (g_strcmp0 (attr->key, "setup") == 0) { fail_unless (have_setup == FALSE, "duplicate/multiple setup for media %u", j); have_setup = TRUE; fail_unless (g_strcmp0 (attr->value, expected_setup[i]) == 0); } } fail_unless (have_setup, "no setup attribute in media %u", j); } } GST_START_TEST (test_media_setup) { struct test_webrtc *t = create_audio_test (); const gchar *expected_offer[] = { "actpass" }; const gchar *expected_answer[] = { "active" }; struct validate_sdp offer = { on_sdp_media_setup, expected_offer }; struct validate_sdp answer = { on_sdp_media_setup, expected_answer }; /* check the default dtls setup negotiation values */ t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_no_nice_elements_request_pad) { struct test_webrtc *t = test_webrtc_new (); GstPluginFeature *nicesrc, *nicesink; GstRegistry *registry; GstPad *pad; /* check that the absence of libnice elements posts an error on the bus * when requesting a pad */ registry = gst_registry_get (); nicesrc = gst_registry_lookup_feature (registry, "nicesrc"); nicesink = gst_registry_lookup_feature (registry, "nicesink"); if (nicesrc) gst_registry_remove_feature (registry, nicesrc); if (nicesink) gst_registry_remove_feature (registry, nicesink); t->bus_message = NULL; pad = gst_element_get_request_pad (t->webrtc1, "sink_0"); fail_unless (pad == NULL); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ERROR, t->state); test_webrtc_free (t); if (nicesrc) gst_registry_add_feature (registry, nicesrc); if (nicesink) gst_registry_add_feature (registry, nicesink); } GST_END_TEST; GST_START_TEST (test_no_nice_elements_state_change) { struct test_webrtc *t = test_webrtc_new (); GstPluginFeature *nicesrc, *nicesink; GstRegistry *registry; /* check that the absence of libnice elements posts an error on the bus */ registry = gst_registry_get (); nicesrc = gst_registry_lookup_feature (registry, "nicesrc"); nicesink = gst_registry_lookup_feature (registry, "nicesink"); if (nicesrc) gst_registry_remove_feature (registry, nicesrc); if (nicesink) gst_registry_remove_feature (registry, nicesink); t->bus_message = NULL; gst_element_set_state (t->webrtc1, GST_STATE_READY); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ERROR, t->state); test_webrtc_free (t); if (nicesrc) gst_registry_add_feature (registry, nicesrc); if (nicesink) gst_registry_add_feature (registry, nicesink); } GST_END_TEST; static void validate_rtc_stats (const GstStructure * s) { GstWebRTCStatsType type = 0; double ts = 0.; gchar *id = NULL; fail_unless (gst_structure_get (s, "type", GST_TYPE_WEBRTC_STATS_TYPE, &type, NULL)); fail_unless (gst_structure_get (s, "id", G_TYPE_STRING, &id, NULL)); fail_unless (gst_structure_get (s, "timestamp", G_TYPE_DOUBLE, &ts, NULL)); fail_unless (type != 0); fail_unless (ts != 0.); fail_unless (id != NULL); g_free (id); } static void validate_codec_stats (const GstStructure * s) { guint pt = 0, clock_rate = 0; fail_unless (gst_structure_get (s, "payload-type", G_TYPE_UINT, &pt, NULL)); fail_unless (gst_structure_get (s, "clock-rate", G_TYPE_UINT, &clock_rate, NULL)); fail_unless (pt >= 0 && pt <= 127); fail_unless (clock_rate >= 0); } static void validate_rtc_stream_stats (const GstStructure * s, const GstStructure * stats) { gchar *codec_id, *transport_id; GstStructure *codec, *transport; fail_unless (gst_structure_get (s, "codec-id", G_TYPE_STRING, &codec_id, NULL)); fail_unless (gst_structure_get (s, "transport-id", G_TYPE_STRING, &transport_id, NULL)); fail_unless (gst_structure_get (stats, codec_id, GST_TYPE_STRUCTURE, &codec, NULL)); fail_unless (gst_structure_get (stats, transport_id, GST_TYPE_STRUCTURE, &transport, NULL)); fail_unless (codec != NULL); fail_unless (transport != NULL); gst_structure_free (transport); gst_structure_free (codec); g_free (codec_id); g_free (transport_id); } static void validate_inbound_rtp_stats (const GstStructure * s, const GstStructure * stats) { guint ssrc, fir, pli, nack; gint packets_lost; guint64 packets_received, bytes_received; double jitter; gchar *remote_id; GstStructure *remote; validate_rtc_stream_stats (s, stats); fail_unless (gst_structure_get (s, "ssrc", G_TYPE_UINT, &ssrc, NULL)); fail_unless (gst_structure_get (s, "fir-count", G_TYPE_UINT, &fir, NULL)); fail_unless (gst_structure_get (s, "pli-count", G_TYPE_UINT, &pli, NULL)); fail_unless (gst_structure_get (s, "nack-count", G_TYPE_UINT, &nack, NULL)); fail_unless (gst_structure_get (s, "packets-received", G_TYPE_UINT64, &packets_received, NULL)); fail_unless (gst_structure_get (s, "bytes-received", G_TYPE_UINT64, &bytes_received, NULL)); fail_unless (gst_structure_get (s, "jitter", G_TYPE_DOUBLE, &jitter, NULL)); fail_unless (gst_structure_get (s, "packets-lost", G_TYPE_INT, &packets_lost, NULL)); fail_unless (gst_structure_get (s, "remote-id", G_TYPE_STRING, &remote_id, NULL)); fail_unless (gst_structure_get (stats, remote_id, GST_TYPE_STRUCTURE, &remote, NULL)); fail_unless (remote != NULL); gst_structure_free (remote); g_free (remote_id); } static void validate_remote_inbound_rtp_stats (const GstStructure * s, const GstStructure * stats) { guint ssrc; gint packets_lost; double jitter, rtt; gchar *local_id; GstStructure *local; validate_rtc_stream_stats (s, stats); fail_unless (gst_structure_get (s, "ssrc", G_TYPE_UINT, &ssrc, NULL)); fail_unless (gst_structure_get (s, "jitter", G_TYPE_DOUBLE, &jitter, NULL)); fail_unless (gst_structure_get (s, "packets-lost", G_TYPE_INT, &packets_lost, NULL)); fail_unless (gst_structure_get (s, "round-trip-time", G_TYPE_DOUBLE, &rtt, NULL)); fail_unless (gst_structure_get (s, "local-id", G_TYPE_STRING, &local_id, NULL)); fail_unless (gst_structure_get (stats, local_id, GST_TYPE_STRUCTURE, &local, NULL)); fail_unless (local != NULL); gst_structure_free (local); g_free (local_id); } static void validate_outbound_rtp_stats (const GstStructure * s, const GstStructure * stats) { guint ssrc, fir, pli, nack; guint64 packets_sent, bytes_sent; gchar *remote_id; GstStructure *remote; validate_rtc_stream_stats (s, stats); fail_unless (gst_structure_get (s, "ssrc", G_TYPE_UINT, &ssrc, NULL)); fail_unless (gst_structure_get (s, "fir-count", G_TYPE_UINT, &fir, NULL)); fail_unless (gst_structure_get (s, "pli-count", G_TYPE_UINT, &pli, NULL)); fail_unless (gst_structure_get (s, "nack-count", G_TYPE_UINT, &nack, NULL)); fail_unless (gst_structure_get (s, "packets-sent", G_TYPE_UINT64, &packets_sent, NULL)); fail_unless (gst_structure_get (s, "bytes-sent", G_TYPE_UINT64, &bytes_sent, NULL)); fail_unless (gst_structure_get (s, "remote-id", G_TYPE_STRING, &remote_id, NULL)); fail_unless (gst_structure_get (stats, remote_id, GST_TYPE_STRUCTURE, &remote, NULL)); fail_unless (remote != NULL); gst_structure_free (remote); g_free (remote_id); } static void validate_remote_outbound_rtp_stats (const GstStructure * s, const GstStructure * stats) { guint ssrc; gchar *local_id; GstStructure *local; validate_rtc_stream_stats (s, stats); fail_unless (gst_structure_get (s, "ssrc", G_TYPE_UINT, &ssrc, NULL)); fail_unless (gst_structure_get (s, "local-id", G_TYPE_STRING, &local_id, NULL)); fail_unless (gst_structure_get (stats, local_id, GST_TYPE_STRUCTURE, &local, NULL)); fail_unless (local != NULL); gst_structure_free (local); g_free (local_id); } static gboolean validate_stats_foreach (GQuark field_id, const GValue * value, const GstStructure * stats) { const gchar *field = g_quark_to_string (field_id); GstWebRTCStatsType type; const GstStructure *s; fail_unless (GST_VALUE_HOLDS_STRUCTURE (value)); s = gst_value_get_structure (value); GST_INFO ("validating field %s %" GST_PTR_FORMAT, field, s); validate_rtc_stats (s); gst_structure_get (s, "type", GST_TYPE_WEBRTC_STATS_TYPE, &type, NULL); if (type == GST_WEBRTC_STATS_CODEC) { validate_codec_stats (s); } else if (type == GST_WEBRTC_STATS_INBOUND_RTP) { validate_inbound_rtp_stats (s, stats); } else if (type == GST_WEBRTC_STATS_OUTBOUND_RTP) { validate_outbound_rtp_stats (s, stats); } else if (type == GST_WEBRTC_STATS_REMOTE_INBOUND_RTP) { validate_remote_inbound_rtp_stats (s, stats); } else if (type == GST_WEBRTC_STATS_REMOTE_OUTBOUND_RTP) { validate_remote_outbound_rtp_stats (s, stats); } else if (type == GST_WEBRTC_STATS_CSRC) { } else if (type == GST_WEBRTC_STATS_PEER_CONNECTION) { } else if (type == GST_WEBRTC_STATS_DATA_CHANNEL) { } else if (type == GST_WEBRTC_STATS_STREAM) { } else if (type == GST_WEBRTC_STATS_TRANSPORT) { } else if (type == GST_WEBRTC_STATS_CANDIDATE_PAIR) { } else if (type == GST_WEBRTC_STATS_LOCAL_CANDIDATE) { } else if (type == GST_WEBRTC_STATS_REMOTE_CANDIDATE) { } else if (type == GST_WEBRTC_STATS_CERTIFICATE) { } else { g_assert_not_reached (); } return TRUE; } static void validate_stats (const GstStructure * stats) { gst_structure_foreach (stats, (GstStructureForeachFunc) validate_stats_foreach, (gpointer) stats); } static void _on_stats (GstPromise * promise, gpointer user_data) { struct test_webrtc *t = user_data; const GstStructure *reply = gst_promise_get_reply (promise); int i; validate_stats (reply); i = GPOINTER_TO_INT (t->user_data); i++; t->user_data = GINT_TO_POINTER (i); if (i >= 2) test_webrtc_signal_state (t, STATE_CUSTOM); gst_promise_unref (promise); } GST_START_TEST (test_session_stats) { struct test_webrtc *t = test_webrtc_new (); GstPromise *p; /* test that the stats generated without any streams are sane */ t->on_negotiation_needed = NULL; t->on_offer_created = NULL; t->on_answer_created = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); p = gst_promise_new_with_change_func (_on_stats, t, NULL); g_signal_emit_by_name (t->webrtc1, "get-stats", NULL, p); p = gst_promise_new_with_change_func (_on_stats, t, NULL); g_signal_emit_by_name (t->webrtc2, "get-stats", NULL, p); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_add_transceiver) { struct test_webrtc *t = test_webrtc_new (); GstWebRTCRTPTransceiverDirection direction; GstWebRTCRTPTransceiver *trans; direction = GST_WEBRTC_RTP_TRANSCEIVER_DIRECTION_SENDRECV; g_signal_emit_by_name (t->webrtc1, "add-transceiver", direction, NULL, &trans); fail_unless (trans != NULL); fail_unless_equals_int (direction, trans->direction); gst_object_unref (trans); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_get_transceivers) { struct test_webrtc *t = create_audio_test (); GstWebRTCRTPTransceiver *trans; GArray *transceivers; g_signal_emit_by_name (t->webrtc1, "get-transceivers", &transceivers); fail_unless (transceivers != NULL); fail_unless_equals_int (1, transceivers->len); trans = g_array_index (transceivers, GstWebRTCRTPTransceiver *, 0); fail_unless (trans != NULL); g_array_unref (transceivers); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_add_recvonly_transceiver) { struct test_webrtc *t = test_webrtc_new (); GstWebRTCRTPTransceiverDirection direction; GstWebRTCRTPTransceiver *trans; const gchar *expected_offer[] = { "recvonly" }; const gchar *expected_answer[] = { "sendonly" }; struct validate_sdp offer = { on_sdp_media_direction, expected_offer }; struct validate_sdp answer = { on_sdp_media_direction, expected_answer }; GstCaps *caps; GstHarness *h; /* add a transceiver that will only receive an opus stream and check that * the created offer is marked as recvonly */ t->on_negotiation_needed = NULL; t->on_pad_added = _pad_added_fakesink; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; /* setup recvonly transceiver */ caps = gst_caps_from_string (OPUS_RTP_CAPS (96)); direction = GST_WEBRTC_RTP_TRANSCEIVER_DIRECTION_RECVONLY; g_signal_emit_by_name (t->webrtc1, "add-transceiver", direction, caps, &trans); gst_caps_unref (caps); fail_unless (trans != NULL); gst_object_unref (trans); /* setup sendonly peer */ h = gst_harness_new_with_element (t->webrtc2, "sink_0", NULL); add_fake_audio_src_harness (h, 96); t->harnesses = g_list_prepend (t->harnesses, h); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_recvonly_sendonly) { struct test_webrtc *t = test_webrtc_new (); GstWebRTCRTPTransceiverDirection direction; GstWebRTCRTPTransceiver *trans; const gchar *expected_offer[] = { "recvonly", "sendonly" }; const gchar *expected_answer[] = { "sendonly", "recvonly" }; struct validate_sdp offer = { on_sdp_media_direction, expected_offer }; struct validate_sdp answer = { on_sdp_media_direction, expected_answer }; GstCaps *caps; GstHarness *h; GArray *transceivers; /* add a transceiver that will only receive an opus stream and check that * the created offer is marked as recvonly */ t->on_negotiation_needed = NULL; t->on_pad_added = _pad_added_fakesink; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; /* setup recvonly transceiver */ caps = gst_caps_from_string (OPUS_RTP_CAPS (96)); direction = GST_WEBRTC_RTP_TRANSCEIVER_DIRECTION_RECVONLY; g_signal_emit_by_name (t->webrtc1, "add-transceiver", direction, caps, &trans); gst_caps_unref (caps); fail_unless (trans != NULL); gst_object_unref (trans); /* setup sendonly stream */ h = gst_harness_new_with_element (t->webrtc1, "sink_1", NULL); add_fake_audio_src_harness (h, 96); t->harnesses = g_list_prepend (t->harnesses, h); g_signal_emit_by_name (t->webrtc1, "get-transceivers", &transceivers); fail_unless (transceivers != NULL); trans = g_array_index (transceivers, GstWebRTCRTPTransceiver *, 1); trans->direction = GST_WEBRTC_RTP_TRANSCEIVER_DIRECTION_SENDONLY; g_array_unref (transceivers); /* setup sendonly peer */ h = gst_harness_new_with_element (t->webrtc2, "sink_0", NULL); add_fake_audio_src_harness (h, 96); t->harnesses = g_list_prepend (t->harnesses, h); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; static void on_sdp_has_datachannel (struct test_webrtc *t, GstElement * element, GstWebRTCSessionDescription * desc, gpointer user_data) { gboolean have_data_channel = FALSE; int i; for (i = 0; i < gst_sdp_message_medias_len (desc->sdp); i++) { if (_message_media_is_datachannel (desc->sdp, i)) { /* there should only be one data channel m= section */ fail_unless_equals_int (FALSE, have_data_channel); have_data_channel = TRUE; } } fail_unless_equals_int (TRUE, have_data_channel); } static void on_channel_error_not_reached (GObject * channel, GError * error, gpointer user_data) { g_assert_not_reached (); } GST_START_TEST (test_data_channel_create) { struct test_webrtc *t = test_webrtc_new (); GObject *channel = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; gchar *label; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &channel); g_assert_nonnull (channel); g_object_get (channel, "label", &label, NULL); g_assert_cmpstr (label, ==, "label"); g_signal_connect (channel, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); g_object_unref (channel); g_free (label); test_webrtc_free (t); } GST_END_TEST; static void have_data_channel (struct test_webrtc *t, GstElement * element, GObject * our, gpointer user_data) { GObject *other = user_data; gchar *our_label, *other_label; g_signal_connect (our, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); g_object_get (our, "label", &our_label, NULL); g_object_get (other, "label", &other_label, NULL); g_assert_cmpstr (our_label, ==, other_label); g_free (our_label); g_free (other_label); test_webrtc_signal_state_unlocked (t, STATE_CUSTOM); } GST_START_TEST (test_data_channel_remote_notify) { struct test_webrtc *t = test_webrtc_new (); GObject *channel = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; t->on_data_channel = have_data_channel; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &channel); g_assert_nonnull (channel); t->data_channel_data = channel; g_signal_connect (channel, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); g_object_unref (channel); test_webrtc_free (t); } GST_END_TEST; static const gchar *test_string = "GStreamer WebRTC is awesome!"; static void on_message_string (GObject * channel, const gchar * str, struct test_webrtc *t) { gchar *expected = g_object_steal_data (channel, "expected"); g_assert_cmpstr (expected, ==, str); g_free (expected); test_webrtc_signal_state (t, STATE_CUSTOM); } static void have_data_channel_transfer_string (struct test_webrtc *t, GstElement * element, GObject * our, gpointer user_data) { GObject *other = user_data; GstWebRTCDataChannelState state; g_object_get (our, "ready-state", &state, NULL); fail_unless_equals_int (GST_WEBRTC_DATA_CHANNEL_STATE_OPEN, state); g_object_get (other, "ready-state", &state, NULL); fail_unless_equals_int (GST_WEBRTC_DATA_CHANNEL_STATE_OPEN, state); g_object_set_data_full (our, "expected", g_strdup (test_string), g_free); g_signal_connect (our, "on-message-string", G_CALLBACK (on_message_string), t); g_signal_connect (other, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); g_signal_emit_by_name (other, "send-string", test_string); } GST_START_TEST (test_data_channel_transfer_string) { struct test_webrtc *t = test_webrtc_new (); GObject *channel = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; t->on_data_channel = have_data_channel_transfer_string; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &channel); g_assert_nonnull (channel); t->data_channel_data = channel; g_signal_connect (channel, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); g_object_unref (channel); test_webrtc_free (t); } GST_END_TEST; #define g_assert_cmpbytes(b1, b2) \ G_STMT_START { \ gsize l1, l2; \ const guint8 *d1 = g_bytes_get_data (b1, &l1); \ const guint8 *d2 = g_bytes_get_data (b2, &l2); \ g_assert_cmpmem (d1, l1, d2, l2); \ } G_STMT_END; static void on_message_data (GObject * channel, GBytes * data, struct test_webrtc *t) { GBytes *expected = g_object_steal_data (channel, "expected"); g_assert_cmpbytes (data, expected); g_bytes_unref (expected); test_webrtc_signal_state (t, STATE_CUSTOM); } static void have_data_channel_transfer_data (struct test_webrtc *t, GstElement * element, GObject * our, gpointer user_data) { GObject *other = user_data; GBytes *data = g_bytes_new_static (test_string, strlen (test_string)); GstWebRTCDataChannelState state; g_object_get (our, "ready-state", &state, NULL); fail_unless_equals_int (GST_WEBRTC_DATA_CHANNEL_STATE_OPEN, state); g_object_get (other, "ready-state", &state, NULL); fail_unless_equals_int (GST_WEBRTC_DATA_CHANNEL_STATE_OPEN, state); g_object_set_data_full (our, "expected", g_bytes_ref (data), (GDestroyNotify) g_bytes_unref); g_signal_connect (our, "on-message-data", G_CALLBACK (on_message_data), t); g_signal_connect (other, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); g_signal_emit_by_name (other, "send-data", data); } GST_START_TEST (test_data_channel_transfer_data) { struct test_webrtc *t = test_webrtc_new (); GObject *channel = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; t->on_data_channel = have_data_channel_transfer_data; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &channel); g_assert_nonnull (channel); t->data_channel_data = channel; g_signal_connect (channel, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); g_object_unref (channel); test_webrtc_free (t); } GST_END_TEST; static void have_data_channel_create_data_channel (struct test_webrtc *t, GstElement * element, GObject * our, gpointer user_data) { GObject *another; t->on_data_channel = have_data_channel_transfer_string; g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &another); g_assert_nonnull (another); t->data_channel_data = another; g_signal_connect (another, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); } GST_START_TEST (test_data_channel_create_after_negotiate) { struct test_webrtc *t = test_webrtc_new (); GObject *channel = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; t->on_data_channel = have_data_channel_create_data_channel; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "prev-label", NULL, &channel); g_assert_nonnull (channel); t->data_channel_data = channel; g_signal_connect (channel, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); g_object_unref (channel); test_webrtc_free (t); } GST_END_TEST; static void on_buffered_amount_low_emitted (GObject * channel, struct test_webrtc *t) { test_webrtc_signal_state (t, STATE_CUSTOM); } static void have_data_channel_check_low_threshold_emitted (struct test_webrtc *t, GstElement * element, GObject * our, gpointer user_data) { g_signal_connect (our, "on-buffered-amount-low", G_CALLBACK (on_buffered_amount_low_emitted), t); g_object_set (our, "buffered-amount-low-threshold", 1, NULL); g_signal_connect (our, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); g_signal_emit_by_name (our, "send-string", "DATA"); } GST_START_TEST (test_data_channel_low_threshold) { struct test_webrtc *t = test_webrtc_new (); GObject *channel = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; t->on_data_channel = have_data_channel_check_low_threshold_emitted; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &channel); g_assert_nonnull (channel); t->data_channel_data = channel; g_signal_connect (channel, "on-error", G_CALLBACK (on_channel_error_not_reached), NULL); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); g_object_unref (channel); test_webrtc_free (t); } GST_END_TEST; static void on_channel_error (GObject * channel, GError * error, struct test_webrtc *t) { g_assert_nonnull (error); test_webrtc_signal_state (t, STATE_CUSTOM); } static void have_data_channel_transfer_large_data (struct test_webrtc *t, GstElement * element, GObject * our, gpointer user_data) { GObject *other = user_data; const gsize size = 1024 * 1024; guint8 *random_data = g_new (guint8, size); GBytes *data; gsize i; for (i = 0; i < size; i++) random_data[i] = (guint8) (i & 0xff); data = g_bytes_new_static (random_data, size); g_object_set_data_full (our, "expected", g_bytes_ref (data), (GDestroyNotify) g_bytes_unref); g_signal_connect (our, "on-message-data", G_CALLBACK (on_message_data), t); g_signal_connect (other, "on-error", G_CALLBACK (on_channel_error), t); g_signal_emit_by_name (other, "send-data", data); } GST_START_TEST (test_data_channel_max_message_size) { struct test_webrtc *t = test_webrtc_new (); GObject *channel = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; t->on_data_channel = have_data_channel_transfer_large_data; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &channel); g_assert_nonnull (channel); t->data_channel_data = channel; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); g_object_unref (channel); test_webrtc_free (t); } GST_END_TEST; static void _on_ready_state_notify (GObject * channel, GParamSpec * pspec, struct test_webrtc *t) { gint *n_ready = t->data_channel_data; GstWebRTCDataChannelState ready_state; g_object_get (channel, "ready-state", &ready_state, NULL); if (ready_state == GST_WEBRTC_DATA_CHANNEL_STATE_OPEN) { if (++(*n_ready) >= 2) test_webrtc_signal_state (t, STATE_CUSTOM); } } GST_START_TEST (test_data_channel_pre_negotiated) { struct test_webrtc *t = test_webrtc_new (); GObject *channel1 = NULL, *channel2 = NULL; struct validate_sdp offer = { on_sdp_has_datachannel, NULL }; struct validate_sdp answer = { on_sdp_has_datachannel, NULL }; GstStructure *s; gint n_ready = 0; t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); s = gst_structure_new ("application/data-channel", "negotiated", G_TYPE_BOOLEAN, TRUE, "id", G_TYPE_INT, 1, NULL); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", s, &channel1); g_assert_nonnull (channel1); g_signal_emit_by_name (t->webrtc2, "create-data-channel", "label", s, &channel2); g_assert_nonnull (channel2); fail_if (gst_element_set_state (t->webrtc1, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless (t->state == STATE_ANSWER_CREATED); t->data_channel_data = &n_ready; g_signal_connect (channel1, "notify::ready-state", G_CALLBACK (_on_ready_state_notify), t); g_signal_connect (channel2, "notify::ready-state", G_CALLBACK (_on_ready_state_notify), t); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); test_webrtc_signal_state (t, STATE_NEW); have_data_channel_transfer_string (t, t->webrtc1, channel1, channel2); test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM); g_object_unref (channel1); g_object_unref (channel2); gst_structure_free (s); test_webrtc_free (t); } GST_END_TEST; typedef struct { guint num_media; guint num_active_media; const gchar **bundled; const gchar **bundled_only; } BundleCheckData; static void _check_bundled_sdp_media (struct test_webrtc *t, GstElement * element, GstWebRTCSessionDescription * sd, gpointer user_data) { gchar **bundled = NULL; BundleCheckData *data = (BundleCheckData *) user_data; guint i; guint active_media; fail_unless_equals_int (gst_sdp_message_medias_len (sd->sdp), data->num_media); fail_unless (_parse_bundle (sd->sdp, &bundled)); if (!bundled) { fail_unless_equals_int (g_strv_length ((GStrv) data->bundled), 0); } else { fail_unless_equals_int (g_strv_length (bundled), g_strv_length ((GStrv) data->bundled)); } for (i = 0; data->bundled[i]; i++) { fail_unless (g_strv_contains ((const gchar **) bundled, data->bundled[i])); } active_media = 0; for (i = 0; i < gst_sdp_message_medias_len (sd->sdp); i++) { const GstSDPMedia *media = gst_sdp_message_get_media (sd->sdp, i); const gchar *mid = gst_sdp_media_get_attribute_val (media, "mid"); if (g_strv_contains ((const gchar **) data->bundled_only, mid)) fail_unless (_media_has_attribute_key (media, "bundle-only")); if (gst_sdp_media_get_port (media) != 0) active_media += 1; } fail_unless_equals_int (active_media, data->num_active_media); if (bundled) g_strfreev (bundled); } GST_START_TEST (test_bundle_audio_video_max_bundle_max_bundle) { struct test_webrtc *t = create_audio_video_test (); const gchar *bundle[] = { "audio0", "video1", NULL }; const gchar *offer_bundle_only[] = { "video1", NULL }; const gchar *answer_bundle_only[] = { NULL }; /* We set a max-bundle policy on the offering webrtcbin, * this means that all the offered medias should be part * of the group:BUNDLE attribute, and they should be marked * as bundle-only */ BundleCheckData offer_data = { 2, 1, bundle, offer_bundle_only, }; /* We also set a max-bundle policy on the answering webrtcbin, * this means that all the offered medias should be part * of the group:BUNDLE attribute, but need not be marked * as bundle-only. */ BundleCheckData answer_data = { 2, 2, bundle, answer_bundle_only, }; struct validate_sdp offer = { _check_bundled_sdp_media, &offer_data }; struct validate_sdp answer = { _check_bundled_sdp_media, &answer_data }; gst_util_set_object_arg (G_OBJECT (t->webrtc1), "bundle-policy", "max-bundle"); gst_util_set_object_arg (G_OBJECT (t->webrtc2), "bundle-policy", "max-bundle"); t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_bundle_audio_video_max_compat_max_bundle) { struct test_webrtc *t = create_audio_video_test (); const gchar *bundle[] = { "audio0", "video1", NULL }; const gchar *bundle_only[] = { NULL }; /* We set a max-compat policy on the offering webrtcbin, * this means that all the offered medias should be part * of the group:BUNDLE attribute, and they should *not* be marked * as bundle-only */ BundleCheckData offer_data = { 2, 2, bundle, bundle_only, }; /* We set a max-bundle policy on the answering webrtcbin, * this means that all the offered medias should be part * of the group:BUNDLE attribute, but need not be marked * as bundle-only. */ BundleCheckData answer_data = { 2, 2, bundle, bundle_only, }; struct validate_sdp offer = { _check_bundled_sdp_media, &offer_data }; struct validate_sdp answer = { _check_bundled_sdp_media, &answer_data }; gst_util_set_object_arg (G_OBJECT (t->webrtc1), "bundle-policy", "max-compat"); gst_util_set_object_arg (G_OBJECT (t->webrtc2), "bundle-policy", "max-bundle"); t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_bundle_audio_video_max_bundle_none) { struct test_webrtc *t = create_audio_video_test (); const gchar *offer_bundle[] = { "audio0", "video1", NULL }; const gchar *offer_bundle_only[] = { "video1", NULL }; const gchar *answer_bundle[] = { NULL }; const gchar *answer_bundle_only[] = { NULL }; /* We set a max-bundle policy on the offering webrtcbin, * this means that all the offered medias should be part * of the group:BUNDLE attribute, and they should be marked * as bundle-only */ BundleCheckData offer_data = { 2, 1, offer_bundle, offer_bundle_only, }; /* We set a none policy on the answering webrtcbin, * this means that the answer should contain no bundled * medias, and as the bundle-policy of the offering webrtcbin * is set to max-bundle, only one media should be active. */ BundleCheckData answer_data = { 2, 1, answer_bundle, answer_bundle_only, }; struct validate_sdp offer = { _check_bundled_sdp_media, &offer_data }; struct validate_sdp answer = { _check_bundled_sdp_media, &answer_data }; gst_util_set_object_arg (G_OBJECT (t->webrtc1), "bundle-policy", "max-bundle"); gst_util_set_object_arg (G_OBJECT (t->webrtc2), "bundle-policy", "none"); t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); test_webrtc_free (t); } GST_END_TEST; GST_START_TEST (test_bundle_audio_video_data) { struct test_webrtc *t = create_audio_video_test (); const gchar *bundle[] = { "audio0", "video1", "application2", NULL }; const gchar *offer_bundle_only[] = { "video1", "application2", NULL }; const gchar *answer_bundle_only[] = { NULL }; GObject *channel = NULL; /* We set a max-bundle policy on the offering webrtcbin, * this means that all the offered medias should be part * of the group:BUNDLE attribute, and they should be marked * as bundle-only */ BundleCheckData offer_data = { 3, 1, bundle, offer_bundle_only, }; /* We also set a max-bundle policy on the answering webrtcbin, * this means that all the offered medias should be part * of the group:BUNDLE attribute, but need not be marked * as bundle-only. */ BundleCheckData answer_data = { 3, 3, bundle, answer_bundle_only, }; struct validate_sdp offer = { _check_bundled_sdp_media, &offer_data }; struct validate_sdp answer = { _check_bundled_sdp_media, &answer_data }; gst_util_set_object_arg (G_OBJECT (t->webrtc1), "bundle-policy", "max-bundle"); gst_util_set_object_arg (G_OBJECT (t->webrtc2), "bundle-policy", "max-bundle"); t->on_negotiation_needed = NULL; t->offer_data = &offer; t->on_offer_created = _check_validate_sdp; t->answer_data = &answer; t->on_answer_created = _check_validate_sdp; t->on_ice_candidate = NULL; fail_if (gst_element_set_state (t->webrtc1, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); fail_if (gst_element_set_state (t->webrtc2, GST_STATE_READY) == GST_STATE_CHANGE_FAILURE); g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL, &channel); test_webrtc_create_offer (t, t->webrtc1); test_webrtc_wait_for_answer_error_eos (t); fail_unless_equals_int (STATE_ANSWER_CREATED, t->state); g_object_unref (channel); test_webrtc_free (t); } GST_END_TEST; static Suite * webrtcbin_suite (void) { Suite *s = suite_create ("webrtcbin"); TCase *tc = tcase_create ("general"); GstPluginFeature *nicesrc, *nicesink, *dtlssrtpdec, *dtlssrtpenc; GstPluginFeature *sctpenc, *sctpdec; GstRegistry *registry; registry = gst_registry_get (); nicesrc = gst_registry_lookup_feature (registry, "nicesrc"); nicesink = gst_registry_lookup_feature (registry, "nicesink"); dtlssrtpenc = gst_registry_lookup_feature (registry, "dtlssrtpenc"); dtlssrtpdec = gst_registry_lookup_feature (registry, "dtlssrtpdec"); sctpenc = gst_registry_lookup_feature (registry, "sctpenc"); sctpdec = gst_registry_lookup_feature (registry, "sctpdec"); tcase_add_test (tc, test_no_nice_elements_request_pad); tcase_add_test (tc, test_no_nice_elements_state_change); if (nicesrc && nicesink && dtlssrtpenc && dtlssrtpdec) { tcase_add_test (tc, test_sdp_no_media); tcase_add_test (tc, test_session_stats); tcase_add_test (tc, test_audio); tcase_add_test (tc, test_audio_video); tcase_add_test (tc, test_media_direction); tcase_add_test (tc, test_media_setup); tcase_add_test (tc, test_add_transceiver); tcase_add_test (tc, test_get_transceivers); tcase_add_test (tc, test_add_recvonly_transceiver); tcase_add_test (tc, test_recvonly_sendonly); tcase_add_test (tc, test_payload_types); tcase_add_test (tc, test_bundle_audio_video_max_bundle_max_bundle); tcase_add_test (tc, test_bundle_audio_video_max_bundle_none); tcase_add_test (tc, test_bundle_audio_video_max_compat_max_bundle); if (sctpenc && sctpdec) { tcase_add_test (tc, test_data_channel_create); tcase_add_test (tc, test_data_channel_remote_notify); tcase_add_test (tc, test_data_channel_transfer_string); tcase_add_test (tc, test_data_channel_transfer_data); tcase_add_test (tc, test_data_channel_create_after_negotiate); tcase_add_test (tc, test_data_channel_low_threshold); tcase_add_test (tc, test_data_channel_max_message_size); tcase_add_test (tc, test_data_channel_pre_negotiated); tcase_add_test (tc, test_bundle_audio_video_data); } else { GST_WARNING ("Some required elements were not found. " "All datachannel are disabled. sctpenc %p, sctpdec %p", sctpenc, sctpdec); } } else { GST_WARNING ("Some required elements were not found. " "All media tests are disabled. nicesrc %p, nicesink %p, " "dtlssrtpenc %p, dtlssrtpdec %p", nicesrc, nicesink, dtlssrtpenc, dtlssrtpdec); } if (nicesrc) gst_object_unref (nicesrc); if (nicesink) gst_object_unref (nicesink); if (dtlssrtpdec) gst_object_unref (dtlssrtpdec); if (dtlssrtpenc) gst_object_unref (dtlssrtpenc); if (sctpenc) gst_object_unref (sctpenc); if (sctpdec) gst_object_unref (sctpdec); suite_add_tcase (s, tc); return s; } GST_CHECK_MAIN (webrtcbin);