Пример #1
1
  /**
   * {@inheritDoc}
   *
   * @param format unused, since this implementation records multiple streams using potentially
   *     different formats.
   * @param dirname the path to the directory into which this <tt>Recorder</tt> will store the
   *     recorded media files.
   */
  @Override
  public void start(String format, String dirname) throws IOException, MediaException {
    if (logger.isInfoEnabled()) logger.info("Starting, format=" + format + " " + hashCode());
    path = dirname;

    MediaService mediaService = LibJitsi.getMediaService();

    /*
     * Note that we use only one RTPConnector for both the RTPTranslator
     * and the RTPManager instances. The this.translator will write to its
     * output streams, and this.rtpManager will read from its input streams.
     */
    rtpConnector = new RTPConnectorImpl(redPayloadType, ulpfecPayloadType);

    rtpManager = RTPManager.newInstance();

    /*
     * Add the formats that we know about.
     */
    rtpManager.addFormat(vp8RtpFormat, vp8PayloadType);
    rtpManager.addFormat(opusFormat, opusPayloadType);
    rtpManager.addReceiveStreamListener(this);

    /*
     * Note: When this.rtpManager sends RTCP sender/receiver reports, they
     * will end up being written to its own input stream. This is not
     * expected to cause problems, but might be something to keep an eye on.
     */
    rtpManager.initialize(rtpConnector);

    /*
     * Register a fake call participant.
     * TODO: can we use a more generic MediaStream here?
     */
    streamRTPManager =
        new StreamRTPManager(
            mediaService.createMediaStream(
                new MediaDeviceImpl(new CaptureDeviceInfo(), MediaType.VIDEO)),
            translator);

    streamRTPManager.initialize(rtpConnector);

    rtcpFeedbackSender = translator.getRtcpFeedbackMessageSender();

    translator.addFormat(streamRTPManager, opusFormat, opusPayloadType);

    // ((RTPTranslatorImpl)videoRTPTranslator).addFormat(streamRTPManager, redFormat,
    // redPayloadType);
    // ((RTPTranslatorImpl)videoRTPTranslator).addFormat(streamRTPManager, ulpfecFormat,
    // ulpfecPayloadType);
    // ((RTPTranslatorImpl)videoRTPTranslator).addFormat(streamRTPManager,
    // mediaFormatImpl.getFormat(), vp8PayloadType);

    started = true;
  }
Пример #2
0
  @Override
  public void stop() {
    if (started) {
      if (logger.isInfoEnabled()) logger.info("Stopping " + hashCode());

      // remove the recorder from the translator (e.g. stop new packets from
      // being written to rtpConnector
      if (streamRTPManager != null) streamRTPManager.dispose();

      HashSet<ReceiveStreamDesc> streamsToRemove = new HashSet<ReceiveStreamDesc>();
      synchronized (receiveStreams) {
        streamsToRemove.addAll(receiveStreams);
      }

      for (ReceiveStreamDesc r : streamsToRemove) removeReceiveStream(r, false);

      rtpConnector.rtcpPacketTransformer.close();
      rtpConnector.rtpPacketTransformer.close();
      rtpManager.dispose();

      started = false;
    }
  }