static void
test_audio_sendrecv (const gchar * audio_enc_name,
GstStaticCaps expected_caps, gchar * codec)
{
GArray *codecs_array;
gchar *codecs[] = { codec, NULL };
HandOffData *hod;
GMainLoop *loop = g_main_loop_new (NULL, TRUE);
GstSDPMessage *offer, *answer;
GstElement *pipeline = gst_pipeline_new (NULL);
GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
GstElement *audiotestsrc_offerer =
gst_element_factory_make ("audiotestsrc", NULL);
GstElement *audiotestsrc_answerer =
gst_element_factory_make ("audiotestsrc", NULL);
GstElement *audio_enc_offerer =
gst_element_factory_make (audio_enc_name, NULL);
GstElement *audio_enc_answerer =
gst_element_factory_make (audio_enc_name, NULL);
GstElement *rtpendpoint_offerer =
gst_element_factory_make ("rtpendpoint", NULL);
GstElement *rtpendpoint_answerer =
gst_element_factory_make ("rtpendpoint", NULL);
GstElement *fakesink_offerer = gst_element_factory_make ("fakesink", NULL);
GstElement *fakesink_answerer = gst_element_factory_make ("fakesink", NULL);
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message", G_CALLBACK (bus_msg), pipeline);
codecs_array = create_codecs_array (codecs);
g_object_set (rtpendpoint_offerer, "num-audio-medias", 1, "audio-codecs",
g_array_ref (codecs_array), NULL);
g_object_set (rtpendpoint_answerer, "num-audio-medias", 1, "audio-codecs",
g_array_ref (codecs_array), NULL);
g_array_unref (codecs_array);
hod = g_slice_new (HandOffData);
hod->expected_caps = expected_caps;
hod->loop = loop;
g_object_set (G_OBJECT (fakesink_offerer), "signal-handoffs", TRUE, NULL);
g_signal_connect (G_OBJECT (fakesink_offerer), "handoff",
G_CALLBACK (sendrecv_offerer_fakesink_hand_off), hod);
g_object_set (G_OBJECT (fakesink_answerer), "signal-handoffs", TRUE, NULL);
g_signal_connect (G_OBJECT (fakesink_answerer), "handoff",
G_CALLBACK (sendrecv_answerer_fakesink_hand_off), hod);
/* Add elements */
gst_bin_add (GST_BIN (pipeline), rtpendpoint_offerer);
connect_sink_async (rtpendpoint_offerer, audiotestsrc_offerer,
audio_enc_offerer, NULL, pipeline, "sink_audio");
gst_bin_add (GST_BIN (pipeline), rtpendpoint_answerer);
connect_sink_async (rtpendpoint_answerer, audiotestsrc_answerer,
audio_enc_answerer, NULL, pipeline, "sink_audio");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* SDP negotiation */
mark_point ();
g_signal_emit_by_name (rtpendpoint_offerer, "generate-offer", &offer);
fail_unless (offer != NULL);
mark_point ();
g_signal_emit_by_name (rtpendpoint_answerer, "process-offer", offer, &answer);
fail_unless (answer != NULL);
mark_point ();
g_signal_emit_by_name (rtpendpoint_offerer, "process-answer", answer);
gst_sdp_message_free (offer);
gst_sdp_message_free (answer);
gst_bin_add (GST_BIN (pipeline), fakesink_offerer);
g_object_set_data (G_OBJECT (rtpendpoint_offerer), AUDIO_SINK,
fakesink_offerer);
g_signal_connect (rtpendpoint_offerer, "pad-added",
G_CALLBACK (connect_sink_on_srcpad_added), NULL);
fail_unless (kms_element_request_srcpad (rtpendpoint_offerer,
KMS_ELEMENT_PAD_TYPE_AUDIO));
gst_bin_add (GST_BIN (pipeline), fakesink_answerer);
g_object_set_data (G_OBJECT (rtpendpoint_answerer), AUDIO_SINK,
fakesink_answerer);
g_signal_connect (rtpendpoint_answerer, "pad-added",
G_CALLBACK (connect_sink_on_srcpad_added), NULL);
fail_unless (kms_element_request_srcpad (rtpendpoint_answerer,
KMS_ELEMENT_PAD_TYPE_AUDIO));
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "test_audio_sendrecv_before_entering_loop");
mark_point ();
g_main_loop_run (loop);
mark_point ();
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "test_audio_sendrecv_end");
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_bus_remove_signal_watch (bus);
g_object_unref (bus);
g_main_loop_unref (loop);
g_object_unref (pipeline);
g_slice_free (HandOffData, hod);
}
GST_END_TEST
GST_START_TEST (negotiation_offerer)
{
GArray *audio_codecs_array, *video_codecs_array;
gchar *audio_codecs[] = { "OPUS/48000/1", "AMR/8000/1", NULL };
gchar *video_codecs[] = { "H263-1998/90000", "VP8/90000", NULL };
GstElement *offerer = gst_element_factory_make ("rtpendpoint", NULL);
GstElement *answerer = gst_element_factory_make ("rtpendpoint", NULL);
GstSDPMessage *offer = NULL, *answer = NULL;
GstSDPMessage *offerer_local_sdp = NULL, *offerer_remote_sdp = NULL;
gchar *offerer_local_sdp_str, *offerer_remote_sdp_str;
GstSDPMessage *answerer_local_sdp = NULL, *answerer_remote_sdp = NULL;
gchar *answerer_local_sdp_str, *answerer_remote_sdp_str;
gchar *sdp_str = NULL;
audio_codecs_array = create_codecs_array (audio_codecs);
video_codecs_array = create_codecs_array (video_codecs);
g_object_set (offerer, "num-audio-medias", 1, "audio-codecs",
g_array_ref (audio_codecs_array), "num-video-medias", 1, "video-codecs",
g_array_ref (video_codecs_array), NULL);
g_object_set (answerer, "num-audio-medias", 1, "audio-codecs",
g_array_ref (audio_codecs_array), "num-video-medias", 1, "video-codecs",
g_array_ref (video_codecs_array), NULL);
g_array_unref (audio_codecs_array);
g_array_unref (video_codecs_array);
g_signal_emit_by_name (offerer, "generate-offer", &offer);
fail_unless (offer != NULL);
GST_DEBUG ("Offer:\n%s", (sdp_str = gst_sdp_message_as_text (offer)));
g_free (sdp_str);
sdp_str = NULL;
g_signal_emit_by_name (answerer, "process-offer", offer, &answer);
fail_unless (answer != NULL);
GST_DEBUG ("Answer:\n%s", (sdp_str = gst_sdp_message_as_text (answer)));
g_free (sdp_str);
sdp_str = NULL;
g_signal_emit_by_name (offerer, "process-answer", answer);
gst_sdp_message_free (offer);
gst_sdp_message_free (answer);
g_object_get (offerer, "local-sdp", &offerer_local_sdp, NULL);
fail_unless (offerer_local_sdp != NULL);
g_object_get (offerer, "remote-sdp", &offerer_remote_sdp, NULL);
fail_unless (offerer_remote_sdp != NULL);
g_object_get (answerer, "local-sdp", &answerer_local_sdp, NULL);
fail_unless (answerer_local_sdp != NULL);
g_object_get (answerer, "remote-sdp", &answerer_remote_sdp, NULL);
fail_unless (answerer_remote_sdp != NULL);
offerer_local_sdp_str = gst_sdp_message_as_text (offerer_local_sdp);
offerer_remote_sdp_str = gst_sdp_message_as_text (offerer_remote_sdp);
answerer_local_sdp_str = gst_sdp_message_as_text (answerer_local_sdp);
answerer_remote_sdp_str = gst_sdp_message_as_text (answerer_remote_sdp);
GST_DEBUG ("Offerer local SDP\n%s", offerer_local_sdp_str);
GST_DEBUG ("Offerer remote SDPr\n%s", offerer_remote_sdp_str);
GST_DEBUG ("Answerer local SDP\n%s", answerer_local_sdp_str);
GST_DEBUG ("Answerer remote SDP\n%s", answerer_remote_sdp_str);
fail_unless (g_strcmp0 (offerer_local_sdp_str, answerer_remote_sdp_str) == 0);
fail_unless (g_strcmp0 (offerer_remote_sdp_str, answerer_local_sdp_str) == 0);
g_free (offerer_local_sdp_str);
g_free (offerer_remote_sdp_str);
g_free (answerer_local_sdp_str);
g_free (answerer_remote_sdp_str);
gst_sdp_message_free (offerer_local_sdp);
gst_sdp_message_free (offerer_remote_sdp);
gst_sdp_message_free (answerer_local_sdp);
gst_sdp_message_free (answerer_remote_sdp);
g_object_unref (offerer);
g_object_unref (answerer);
}
GST_END_TEST
GST_START_TEST (negotiation_offerer)
{
GArray *audio_codecs_array, *video_codecs_array;
gchar *audio_codecs[] = { "OPUS/48000/1", "AMR/8000/1", NULL };
gchar *video_codecs[] = { "H263-1998/90000", "VP8/90000", NULL };
gchar *offerer_sess_id, *answerer_sess_id;
GstElement *offerer = gst_element_factory_make ("rtpendpoint", NULL);
GstElement *answerer = gst_element_factory_make ("rtpendpoint", NULL);
GstSDPMessage *offer = NULL, *answer = NULL;
GstSDPMessage *offerer_local_sdp = NULL, *offerer_remote_sdp = NULL;
gchar *offerer_local_sdp_str, *offerer_remote_sdp_str;
GstSDPMessage *answerer_local_sdp = NULL, *answerer_remote_sdp = NULL;
gchar *answerer_local_sdp_str, *answerer_remote_sdp_str;
gchar *sdp_str = NULL;
const GstSDPConnection *connection;
gboolean answer_ok;
audio_codecs_array = create_codecs_array (audio_codecs);
video_codecs_array = create_codecs_array (video_codecs);
g_object_set (offerer, "num-audio-medias", 1, "audio-codecs",
g_array_ref (audio_codecs_array), "num-video-medias", 1, "video-codecs",
g_array_ref (video_codecs_array), NULL);
g_object_set (answerer, "num-audio-medias", 1, "audio-codecs",
g_array_ref (audio_codecs_array), "num-video-medias", 1, "video-codecs",
g_array_ref (video_codecs_array), NULL);
g_array_unref (audio_codecs_array);
g_array_unref (video_codecs_array);
/* Session creation */
g_signal_emit_by_name (offerer, "create-session", &offerer_sess_id);
GST_DEBUG_OBJECT (offerer, "Created session with id '%s'", offerer_sess_id);
g_signal_emit_by_name (answerer, "create-session", &answerer_sess_id);
GST_DEBUG_OBJECT (answerer, "Created session with id '%s'", answerer_sess_id);
/* SDP negotiation */
g_signal_emit_by_name (offerer, "generate-offer", offerer_sess_id, &offer);
fail_unless (offer != NULL);
GST_DEBUG ("Offer:\n%s", (sdp_str = gst_sdp_message_as_text (offer)));
g_free (sdp_str);
sdp_str = NULL;
connection = gst_sdp_message_get_connection (offer);
fail_unless (g_strcmp0 (connection->address, "0.0.0.0"));
fail_unless (g_strcmp0 (connection->address, "::"));
g_signal_emit_by_name (answerer, "process-offer", answerer_sess_id, offer,
&answer);
fail_unless (answer != NULL);
GST_DEBUG ("Answer:\n%s", (sdp_str = gst_sdp_message_as_text (answer)));
g_free (sdp_str);
sdp_str = NULL;
g_signal_emit_by_name (offerer, "process-answer", offerer_sess_id, answer,
&answer_ok);
fail_unless (answer_ok);
gst_sdp_message_free (offer);
gst_sdp_message_free (answer);
g_signal_emit_by_name (offerer, "get-local-sdp", offerer_sess_id,
&offerer_local_sdp);
fail_unless (offerer_local_sdp != NULL);
g_signal_emit_by_name (offerer, "get-remote-sdp", offerer_sess_id,
&offerer_remote_sdp);
fail_unless (offerer_remote_sdp != NULL);
g_signal_emit_by_name (answerer, "get-local-sdp", answerer_sess_id,
&answerer_local_sdp);
fail_unless (answerer_local_sdp != NULL);
g_signal_emit_by_name (answerer, "get-remote-sdp", answerer_sess_id,
&answerer_remote_sdp);
fail_unless (answerer_remote_sdp != NULL);
offerer_local_sdp_str = gst_sdp_message_as_text (offerer_local_sdp);
offerer_remote_sdp_str = gst_sdp_message_as_text (offerer_remote_sdp);
answerer_local_sdp_str = gst_sdp_message_as_text (answerer_local_sdp);
answerer_remote_sdp_str = gst_sdp_message_as_text (answerer_remote_sdp);
GST_DEBUG ("Offerer local SDP\n%s", offerer_local_sdp_str);
GST_DEBUG ("Offerer remote SDPr\n%s", offerer_remote_sdp_str);
GST_DEBUG ("Answerer local SDP\n%s", answerer_local_sdp_str);
GST_DEBUG ("Answerer remote SDP\n%s", answerer_remote_sdp_str);
fail_unless (g_strcmp0 (offerer_local_sdp_str, answerer_remote_sdp_str) == 0);
fail_unless (g_strcmp0 (offerer_remote_sdp_str, answerer_local_sdp_str) == 0);
g_free (offerer_local_sdp_str);
g_free (offerer_remote_sdp_str);
g_free (answerer_local_sdp_str);
g_free (answerer_remote_sdp_str);
gst_sdp_message_free (offerer_local_sdp);
gst_sdp_message_free (offerer_remote_sdp);
gst_sdp_message_free (answerer_local_sdp);
gst_sdp_message_free (answerer_remote_sdp);
g_object_unref (offerer);
g_object_unref (answerer);
g_free (offerer_sess_id);
g_free (answerer_sess_id);
}
