Examples with IConnection org.red5.server.api.IConnection used on opensource projects

Example 21 with IConnection

use of org.red5.server.api.IConnection in project bigbluebutton by bigbluebutton.

the class Red5AppAdapter method recordStream.

/**
   * A hook to record a stream. A file is written in webapps/video/streams/
   * @param stream
   */
private void recordStream(IBroadcastStream stream) {
    IConnection conn = Red5.getConnectionLocal();
    long now = System.currentTimeMillis();
    // + "-" + now; /** Comment out for now...forgot why I added this - ralam */
    String recordingStreamName = stream.getPublishedName();
    try {
        log.info("Recording stream " + recordingStreamName);
        ClientBroadcastStream cstream = (ClientBroadcastStream) this.getBroadcastStream(conn.getScope(), stream.getPublishedName());
        cstream.saveAs(recordingStreamName, false);
    } catch (Exception e) {
        log.error("ERROR while recording stream " + e.getMessage());
        e.printStackTrace();
    }
}

Example 22 with IConnection

use of org.red5.server.api.IConnection in project bigbluebutton by bigbluebutton.

the class Red5AppAdapter method streamBroadcastStart.

@Override
public void streamBroadcastStart(IBroadcastStream stream) {
    IConnection conn = Red5.getConnectionLocal();
    super.streamBroadcastStart(stream);
    log.info("streamBroadcastStart " + stream.getPublishedName() + "]");
    String streamId = stream.getPublishedName();
    Matcher matcher = STREAM_ID_PATTERN.matcher(stream.getPublishedName());
    if (matcher.matches()) {
        String meetingId = matcher.group(1).trim();
        String url = streamBaseUrl + "/" + meetingId + "/" + streamId;
        app.streamStarted(meetingId, streamId, url);
        boolean recordVideoStream = app.recordStream(meetingId, streamId);
        if (recordVideoStream) {
            recordStream(stream);
            ScreenshareStreamListener listener = new ScreenshareStreamListener(recordingService, recordingDirectory);
            stream.addStreamListener(listener);
            streamListeners.put(conn.getScope().getName() + "-" + stream.getPublishedName(), listener);
        }
        Map<String, Object> logData = new HashMap<String, Object>();
        logData.put("meetingId", meetingId);
        logData.put("streamId", streamId);
        logData.put("url", url);
        logData.put("recorded", recordVideoStream);
        Gson gson = new Gson();
        String logStr = gson.toJson(logData);
        log.info("ScreenShare broadcast started: data={}", logStr);
    } else {
        log.error("Invalid streamid format [{}]", streamId);
    }
}

Example 23 with IConnection

use of org.red5.server.api.IConnection in project bigbluebutton by bigbluebutton.

the class Red5AppService method setUserId.

/**
   * Called from the client to pass us the userId.
   * 
   * We need to do this as we can't have params on the connect call
   * as FFMpeg won't be able to connect.
   * @param userId
   */
public void setUserId(Map<String, Object> msg) {
    String meetingId = Red5.getConnectionLocal().getScope().getName();
    String userId = (String) msg.get("userId");
    String connType = getConnectionType(Red5.getConnectionLocal().getType());
    String sessionId = Red5.getConnectionLocal().getSessionId();
    /**
     * Find if there are any other connections owned by this user. If we find one,
     * that means that the connection is old and the user reconnected. Clear the
     * userId attribute so that messages would not be sent in the defunct connection.
     */
    Set<IConnection> conns = Red5.getConnectionLocal().getScope().getClientConnections();
    for (IConnection conn : conns) {
        String connUserId = (String) conn.getAttribute("USERID");
        String connSessionId = conn.getSessionId();
        if (connUserId != null && connUserId.equals(userId) && !connSessionId.equals(sessionId)) {
            conn.removeAttribute("USERID");
            Map<String, Object> logData = new HashMap<String, Object>();
            logData.put("meetingId", meetingId);
            logData.put("userId", userId);
            logData.put("oldConnId", connSessionId);
            logData.put("newConnId", sessionId);
            logData.put("event", "removing_defunct_connection");
            logData.put("description", "Removing defunct connection BBB Screenshare.");
            Gson gson = new Gson();
            String logStr = gson.toJson(logData);
            log.info("Removing defunct connection: data={}", logStr);
        }
    }
    Red5.getConnectionLocal().setAttribute("MEETING_ID", meetingId);
    Red5.getConnectionLocal().setAttribute("USERID", userId);
    handler.userConnected(meetingId, userId);
    Map<String, Object> logData = new HashMap<String, Object>();
    logData.put("meetingId", meetingId);
    logData.put("userId", userId);
    logData.put("connType", connType);
    logData.put("connId", sessionId);
    logData.put("event", "user_joining_bbb_screenshare");
    logData.put("description", "User joining BBB Screenshare.");
    Gson gson = new Gson();
    String logStr = gson.toJson(logData);
    log.info("User joining bbb-screenshare: data={}", logStr);
}

Example 24 with IConnection

use of org.red5.server.api.IConnection in project bigbluebutton by bigbluebutton.

the class ConnectionInvokerService method sendDirectMessage.

private void sendDirectMessage(final DirectClientMessage msg) {
    Runnable sender = new Runnable() {

        public void run() {
            IScope meetingScope = getScope(msg.getMeetingID());
            if (meetingScope != null) {
                log.debug("Found scope =[{}] for meeting=[{}]", meetingScope.getName(), msg.getMeetingID());
                IConnection conn = getConnection(meetingScope, msg.getUserID());
                if (conn != null) {
                    if (conn.isConnected()) {
                        List<Object> params = new ArrayList<Object>();
                        params.add(msg.getMessageName());
                        params.add(msg.getMessage());
                        log.debug("Sending message=[{}] to meeting=[{}]", msg.getMessageName(), msg.getMeetingID());
                        ServiceUtils.invokeOnConnection(conn, "onMessageFromServer", params.toArray());
                    } else {
                        log.warn("Connection not connected for userid=[{}] in meeting=[{}]", msg.getUserID(), msg.getMeetingID());
                    }
                } else {
                    log.warn("No connection for userid=[{}] in meeting=[{}]", msg.getUserID(), msg.getMeetingID());
                }
            } else {
                log.error("Failed to find scope for meeting=[{}]", msg.getMeetingID());
            }
        }
    };
    runExec.execute(sender);
}

Example 25 with IConnection

use of org.red5.server.api.IConnection in project bigbluebutton by bigbluebutton.

the class NellySipToFlashTranscoderImp method transcode.

@Override
public void transcode(byte[] audioData) {
    if (audioData.length != ULAW_AUDIO_LENGTH) {
        if (log.isWarnEnabled())
            log.warn("Received corrupt audio. Got {}, expected {}.", audioData.length, ULAW_AUDIO_LENGTH);
        return;
    }
    // Convert Ulaw to L16
    audioCodec.codecToPcm(audioData, tempL16Buffer);
    // Store into the buffer
    l16Audio.put(tempL16Buffer);
    if ((l16Audio.position() - viewBuffer.position()) >= L16_AUDIO_LENGTH) {
        // We have enough L16 audio to generate a Nelly audio.
        // Get some L16 audio
        viewBuffer.get(tempNellyBuffer);
        // Convert it into Nelly
        encoderMap = CodecImpl.encode(encoderMap, tempNellyBuffer, nellyBytes);
        // Having done all of that, we now see if we need to send the audio or drop it.
        // We have to encode to build the encoderMap so that data from previous audio packet 
        // will be used for the next packet.			
        boolean sendPacket = true;
        IConnection conn = Red5.getConnectionLocal();
        if (conn instanceof RTMPMinaConnection) {
            long pendingMessages = ((RTMPMinaConnection) conn).getPendingMessages();
            if (pendingMessages > 25) {
                // Message backed up probably due to slow connection to client (25 messages * 20ms ptime = 500ms audio)
                sendPacket = false;
                if (log.isInfoEnabled())
                    log.info("Dropping packet. Connection {} congested with {} pending messages (~500ms worth of audio) .", conn.getClient().getId(), pendingMessages);
            }
        }
        if (sendPacket)
            transcodedAudioListener.handleTranscodedAudioData(nellyBytes, timestamp += TS_INCREMENT);
    }
    if (l16Audio.position() == l16Audio.capacity()) {
        // We've processed 8 Ulaw packets (5 Nelly packets), reset the buffers.
        l16Audio.clear();
        viewBuffer.clear();
    }
}