static void got_remote_source(OwrMediaSession *session, OwrMediaSource *source, gpointer user_data)
{
gchar *name = NULL;
OwrMediaType media_type;
g_assert(!user_data);
g_object_get(source, "media-type", &media_type, "name", &name, NULL);
g_print("Got remote source: %s\n", name);
if (media_type == OWR_MEDIA_TYPE_VIDEO) {
OwrVideoRenderer *renderer;
g_print("Creating video renderer\n");
renderer = owr_video_renderer_new(NULL);
g_assert(renderer);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(renderer));
g_print("Connecting source to video renderer\n");
owr_media_renderer_set_source(OWR_MEDIA_RENDERER(renderer), source);
remote_video_renderer = OWR_MEDIA_RENDERER(renderer);
} else if (media_type == OWR_MEDIA_TYPE_AUDIO) {
OwrAudioRenderer *renderer;
g_print("Creating audio renderer\n");
renderer = owr_audio_renderer_new();
g_assert(renderer);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(renderer));
g_print("Connecting source to audio renderer\n");
owr_media_renderer_set_source(OWR_MEDIA_RENDERER(renderer), source);
remote_audio_renderer = OWR_MEDIA_RENDERER(renderer);
}
g_free(name);
if (media_type == OWR_MEDIA_TYPE_VIDEO)
remote_video_source = g_object_ref(source);
else
remote_audio_source = g_object_ref(source);
}
/**
* owr_session_force_remote_candidate:
* @session: The session on which the candidate will be forced.
* @candidate: (transfer none): the candidate to forcibly set
*
* Forces the transport agent to use the given candidate. Calling this function will disable all
* further ICE processing. Keep-alives will continue to be sent.
*/
void owr_session_force_remote_candidate(OwrSession *session, OwrCandidate *candidate)
{
GHashTable *args;
g_return_if_fail(OWR_IS_SESSION(session));
g_return_if_fail(OWR_IS_CANDIDATE(candidate));
args = _owr_create_schedule_table(OWR_MESSAGE_ORIGIN(session));
g_hash_table_insert(args, "session", session);
g_hash_table_insert(args, "candidate", candidate);
g_hash_table_insert(args, "forced", GINT_TO_POINTER(TRUE));
g_object_ref(session);
g_object_ref(candidate);
_owr_schedule_with_hash_table((GSourceFunc)add_remote_candidate, args);
}
void owr_window_registry_unregister(OwrWindowRegistry *window_registry,
const gchar *tag)
{
GHashTable *args;
g_return_if_fail(OWR_IS_WINDOW_REGISTRY(window_registry));
g_return_if_fail(tag);
args = _owr_create_schedule_table(OWR_MESSAGE_ORIGIN(window_registry));
g_hash_table_insert(args, "window_registry", window_registry);
g_hash_table_insert(args, "tag", g_strdup(tag));
g_object_ref(window_registry);
_owr_schedule_with_hash_table((GSourceFunc)do_unregister, args);
}
static void tee_pad_removed_cb(GstElement *tee, GstPad *old_pad, gpointer user_data)
{
OwrMediaSource *media_source = user_data;
OWR_UNUSED(old_pad);
/* No sink is left, shutdown */
if (!tee->numsrcpads) {
GHashTable *args;
args = _owr_create_schedule_table(OWR_MESSAGE_ORIGIN(media_source));
g_hash_table_insert(args, "media_source", media_source);
g_object_ref(media_source);
_owr_schedule_with_hash_table((GSourceFunc)shutdown_media_source, args);
}
}
/**
* owr_media_renderer_set_source:
* @renderer:
* @source: (transfer none) (allow-none):
*
* Returns:
*/
void owr_media_renderer_set_source(OwrMediaRenderer *renderer, OwrMediaSource *source)
{
GHashTable *args;
g_return_if_fail(OWR_IS_MEDIA_RENDERER(renderer));
g_return_if_fail(!source || OWR_IS_MEDIA_SOURCE(source));
args = _owr_create_schedule_table(OWR_MESSAGE_ORIGIN(renderer));
g_hash_table_insert(args, "renderer", renderer);
g_hash_table_insert(args, "source", source);
g_object_ref(renderer);
if (source)
g_object_ref(source);
_owr_schedule_with_hash_table((GSourceFunc)set_source, args);
}
/**
* owr_session_force_candidate_pair:
* @session: The session on which the candidate will be forced.
* @local_candidate: (transfer none): the local candidate to forcibly set
* @remote_candidate: (transfer none): the remote candidate to forcibly set
*
* Forces the transport agent to use the given candidate pair. Calling this
* function will disable all further ICE processing. Keep-alives will continue
* to be sent.
*/
void owr_session_force_candidate_pair(OwrSession *session, OwrComponentType ctype,
OwrCandidate *local_candidate, OwrCandidate *remote_candidate)
{
GHashTable *args;
g_return_if_fail(OWR_IS_SESSION(session));
g_return_if_fail(OWR_IS_CANDIDATE(local_candidate));
g_return_if_fail(OWR_IS_CANDIDATE(remote_candidate));
args = _owr_create_schedule_table(OWR_MESSAGE_ORIGIN(session));
g_hash_table_insert(args, "session", session);
g_hash_table_insert(args, "component-type", GUINT_TO_POINTER(ctype));
g_hash_table_insert(args, "local-candidate", local_candidate);
g_hash_table_insert(args, "remote-candidate", remote_candidate);
g_object_ref(session);
g_object_ref(local_candidate);
g_object_ref(remote_candidate);
_owr_schedule_with_hash_table((GSourceFunc)add_candidate_pair, args);
}
/**
* owr_session_add_remote_candidate:
* @session: the session on which the candidate will be added.
* @candidate: (transfer none): the candidate to add
*
* Adds a remote candidate for this session.
*
*/
void owr_session_add_remote_candidate(OwrSession *session, OwrCandidate *candidate)
{
GHashTable *args;
g_return_if_fail(session);
g_return_if_fail(candidate);
if (session->priv->rtcp_mux && _owr_candidate_get_component_type(candidate) == OWR_COMPONENT_TYPE_RTCP) {
g_warning("Trying to adding RTCP component on an rtcp_muxing session. Aborting");
return;
}
args = _owr_create_schedule_table(OWR_MESSAGE_ORIGIN(session));
g_hash_table_insert(args, "session", session);
g_hash_table_insert(args, "candidate", candidate);
g_object_ref(session);
g_object_ref(candidate);
_owr_schedule_with_hash_table((GSourceFunc)add_remote_candidate, args);
}
int main(int argc, char **argv)
{
GOptionContext *options;
GError *error = NULL;
options = g_option_context_new(NULL);
g_option_context_add_main_entries(options, entries, NULL);
if (!g_option_context_parse(options, &argc, &argv, &error)) {
g_print("Failed to parse options: %s\n", error->message);
return 1;
}
if (disable_audio && disable_video) {
g_print("Audio and video disabled. Nothing to do.\n");
return 0;
}
/* PREPARE FOR RECEIVING */
OwrPayload *receive_payload;
owr_init(NULL);
bus = owr_bus_new();
owr_bus_set_message_callback(bus, (OwrBusMessageCallback) bus_message_print_callback,
message_origin_name_func, NULL);
if (!print_messages) {
g_object_set(bus, "message-type-mask", OWR_MESSAGE_TYPE_ERROR, NULL);
}
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(owr_window_registry_get()));
recv_transport_agent = owr_transport_agent_new(FALSE);
g_assert(OWR_IS_TRANSPORT_AGENT(recv_transport_agent));
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(recv_transport_agent));
owr_transport_agent_set_local_port_range(recv_transport_agent, 5120, 5127);
if (!remote_addr)
owr_transport_agent_add_local_address(recv_transport_agent, "127.0.0.1");
else if (local_addr)
owr_transport_agent_add_local_address(recv_transport_agent, local_addr);
// SEND
send_transport_agent = owr_transport_agent_new(TRUE);
g_assert(OWR_IS_TRANSPORT_AGENT(send_transport_agent));
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(send_transport_agent));
owr_transport_agent_set_local_port_range(send_transport_agent, 5120, 5129);
if (!remote_addr)
owr_transport_agent_add_local_address(send_transport_agent, "127.0.0.1");
if (!disable_video) {
recv_session_video = owr_media_session_new(FALSE);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(recv_session_video));
send_session_video = owr_media_session_new(TRUE);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(send_session_video));
}
if (!disable_audio) {
recv_session_audio = owr_media_session_new(FALSE);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(recv_session_audio));
send_session_audio = owr_media_session_new(TRUE);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(send_session_audio));
}
if (!disable_video) {
g_signal_connect(recv_session_video, "on-new-candidate", G_CALLBACK(got_candidate), send_session_video);
g_signal_connect(send_session_video, "on-new-candidate", G_CALLBACK(got_candidate), recv_session_video);
if (remote_addr) {
g_signal_connect(recv_session_video, "on-candidate-gathering-done", G_CALLBACK(gathering_done), send_session_video);
g_signal_connect(send_session_video, "on-candidate-gathering-done", G_CALLBACK(gathering_done), recv_session_video);
owr_session_set_local_port(OWR_SESSION(send_session_video), OWR_COMPONENT_TYPE_RTP, 5120);
owr_session_set_local_port(OWR_SESSION(send_session_video), OWR_COMPONENT_TYPE_RTCP, 5121);
owr_session_set_local_port(OWR_SESSION(recv_session_video), OWR_COMPONENT_TYPE_RTP, 5122);
owr_session_set_local_port(OWR_SESSION(recv_session_video), OWR_COMPONENT_TYPE_RTCP, 5123);
}
}
if (!disable_audio) {
g_signal_connect(recv_session_audio, "on-new-candidate", G_CALLBACK(got_candidate), send_session_audio);
g_signal_connect(send_session_audio, "on-new-candidate", G_CALLBACK(got_candidate), recv_session_audio);
if (remote_addr) {
g_signal_connect(recv_session_audio, "on-candidate-gathering-done", G_CALLBACK(gathering_done), send_session_audio);
g_signal_connect(send_session_audio, "on-candidate-gathering-done", G_CALLBACK(gathering_done), recv_session_audio);
owr_session_set_local_port(OWR_SESSION(send_session_audio), OWR_COMPONENT_TYPE_RTP, 5124);
owr_session_set_local_port(OWR_SESSION(send_session_audio), OWR_COMPONENT_TYPE_RTCP, 5125);
owr_session_set_local_port(OWR_SESSION(recv_session_audio), OWR_COMPONENT_TYPE_RTP, 5126);
owr_session_set_local_port(OWR_SESSION(recv_session_audio), OWR_COMPONENT_TYPE_RTCP, 5127);
}
}
// VIDEO
if (!disable_video) {
g_signal_connect(recv_session_video, "on-incoming-source", G_CALLBACK(got_remote_source), NULL);
receive_payload = owr_video_payload_new(OWR_CODEC_TYPE_VP8, 103, 90000, TRUE, FALSE);
g_object_set(receive_payload, "rtx-payload-type", 123, NULL);
if (adaptation)
g_object_set(receive_payload, "adaptation", TRUE, NULL);
owr_media_session_add_receive_payload(recv_session_video, receive_payload);
}
// AUDIO
if (!disable_audio) {
g_signal_connect(recv_session_audio, "on-incoming-source", G_CALLBACK(got_remote_source), NULL);
receive_payload = owr_audio_payload_new(OWR_CODEC_TYPE_OPUS, 100, 48000, 1);
owr_media_session_add_receive_payload(recv_session_audio, receive_payload);
}
/* PREPARE FOR SENDING */
if (!uri) {
owr_get_capture_sources(
(!disable_video ? OWR_MEDIA_TYPE_VIDEO : 0) | (!disable_audio ? OWR_MEDIA_TYPE_AUDIO : 0),
got_sources, NULL);
} else {
uri_source_agent = owr_uri_source_agent_new(uri);
g_signal_connect(uri_source_agent, "on-new-source", G_CALLBACK(on_new_source), NULL);
owr_uri_source_agent_play(uri_source_agent);
}
g_timeout_add_seconds(10, (GSourceFunc)dump_cb, NULL);
owr_run();
g_free(remote_addr);
g_free(uri);
return 0;
}
static void got_sources(GList *sources, gpointer user_data)
{
OwrMediaSource *source = NULL;
static gboolean have_video = FALSE, have_audio = FALSE;
g_assert(sources);
while (sources && (source = sources->data)) {
OwrMediaType media_type;
OwrSourceType source_type;
g_assert(OWR_IS_MEDIA_SOURCE(source));
g_object_get(source, "type", &source_type, "media-type", &media_type, NULL);
if (remote_addr) {
owr_transport_agent_add_helper_server(send_transport_agent, OWR_HELPER_SERVER_TYPE_STUN,
"stun.services.mozilla.com", 3478, NULL, NULL);
owr_transport_agent_add_helper_server(recv_transport_agent, OWR_HELPER_SERVER_TYPE_STUN,
"stun.services.mozilla.com", 3478, NULL, NULL);
}
if (!disable_video && !have_video && media_type == OWR_MEDIA_TYPE_VIDEO) {
OwrVideoRenderer *renderer;
OwrPayload *payload;
have_video = TRUE;
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(source));
payload = owr_video_payload_new(OWR_CODEC_TYPE_VP8, 103, 90000, TRUE, FALSE);
g_object_set(payload, "width", 640, "height", 480, "framerate", 30.0, NULL);
g_object_set(payload, "rtx-payload-type", 123, NULL);
if (adaptation)
g_object_set(payload, "adaptation", TRUE, NULL);
owr_media_session_set_send_payload(send_session_video, payload);
owr_media_session_set_send_source(send_session_video, source);
owr_transport_agent_add_session(recv_transport_agent, OWR_SESSION(recv_session_video));
owr_transport_agent_add_session(send_transport_agent, OWR_SESSION(send_session_video));
g_print("Displaying self-view\n");
renderer = owr_video_renderer_new(NULL);
g_assert(renderer);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(renderer));
g_object_set(renderer, "width", 640, "height", 480, "max-framerate", 30.0, NULL);
owr_media_renderer_set_source(OWR_MEDIA_RENDERER(renderer), source);
video_renderer = OWR_MEDIA_RENDERER(renderer);
video_source = g_object_ref(source);
} else if (!disable_audio && !have_audio && media_type == OWR_MEDIA_TYPE_AUDIO) {
OwrPayload *payload;
have_audio = TRUE;
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(source));
payload = owr_audio_payload_new(OWR_CODEC_TYPE_OPUS, 100, 48000, 1);
owr_media_session_set_send_payload(send_session_audio, payload);
owr_media_session_set_send_source(send_session_audio, source);
owr_transport_agent_add_session(recv_transport_agent, OWR_SESSION(recv_session_audio));
owr_transport_agent_add_session(send_transport_agent, OWR_SESSION(send_session_audio));
audio_source = g_object_ref(source);
}
if ((disable_video || have_video) && (disable_audio || have_audio))
break;
sources = sources->next;
}
}