示例#1
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 (!disable_video && !have_video && media_type == OWR_MEDIA_TYPE_VIDEO && source_type == OWR_SOURCE_TYPE_CAPTURE) {
            OwrVideoRenderer *renderer;
            OwrPayload *payload;

            have_video = TRUE;

            payload = owr_video_payload_new(OWR_CODEC_TYPE_VP8, 103, 90000, TRUE, FALSE);
            g_object_set(payload, "width", 1280, "height", 720, "framerate", 30.0, NULL);
            g_object_set(payload, "rtx-payload-type", 123, 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(send_transport_agent, OWR_SESSION(send_session_video));

            g_print("Displaying self-view\n");

            renderer = owr_video_renderer_new(NULL);
            g_assert(renderer);
            g_object_set(renderer, "width", 1280, "height", 720, "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 && source_type == OWR_SOURCE_TYPE_CAPTURE) {
            OwrPayload *payload;

            have_audio = TRUE;

            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(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;
    }
}
示例#2
0
文件: webrtc.c 项目: saljam/webcam
OwrSession* new_session() {
	Debug("new session");
	OwrMediaSession *session = owr_media_session_new(TRUE);
	g_signal_connect(session, "on-new-candidate",
		G_CALLBACK(got_candidate), NULL);
	g_signal_connect(session, "on-candidate-gathering-done",
		G_CALLBACK(candidate_gathering_done_go), NULL);
	g_signal_connect(session, "notify::dtls-certificate",
		G_CALLBACK(got_dtls_certificate), NULL);

	if (local_sources != NULL && local_sources->data != NULL) {
		Debug("setting local source");
		owr_media_session_set_send_source(session, OWR_MEDIA_SOURCE(local_sources->data));
	}
	// TODO make the specs (payload:120, encoding VP8, clock: 9000) mutable.
	OwrPayload *payload = owr_video_payload_new(OWR_CODEC_TYPE_VP8, 120, 90000, TRUE, TRUE);
	owr_media_session_set_send_payload(session, payload);

	// Add session to the transport.
	owr_transport_agent_add_session(transport_agent, OWR_SESSION(session));

	return OWR_SESSION(session);
}
示例#3
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;
    }
}