Esempio n. 1
0
  private void removeReceiveStream(ReceiveStreamDesc receiveStream, boolean emptyJB) {
    if (receiveStream.format instanceof VideoFormat) {
      rtpConnector.packetBuffer.disable(receiveStream.ssrc);
      emptyPacketBuffer(receiveStream.ssrc);
    }

    if (receiveStream.dataSink != null) {
      try {
        receiveStream.dataSink.stop();
      } catch (IOException e) {
        logger.error("Failed to stop DataSink " + e);
      }

      receiveStream.dataSink.close();
    }

    if (receiveStream.processor != null) {
      receiveStream.processor.stop();
      receiveStream.processor.close();
    }

    DataSource dataSource = receiveStream.receiveStream.getDataSource();
    if (dataSource != null) {
      try {
        dataSource.stop();
      } catch (IOException ioe) {
        logger.warn("Failed to stop DataSource");
      }
      dataSource.disconnect();
    }

    synchronized (receiveStreams) {
      receiveStreams.remove(receiveStream);
    }
  }
  protected void doInitialize() throws Exception {
    DSCaptureDevice devices[] = DSManager.getInstance().getCaptureDevices();
    boolean captureDeviceInfoIsAdded = false;

    for (int i = 0, count = (devices == null) ? 0 : devices.length; i < count; i++) {
      long pixelFormat = devices[i].getFormat().getPixelFormat();
      int ffmpegPixFmt = (int) DataSource.getFFmpegPixFmt(pixelFormat);
      Format format = null;

      if (ffmpegPixFmt != FFmpeg.PIX_FMT_NONE) {
        format = new AVFrameFormat(ffmpegPixFmt, (int) pixelFormat);
      } else {
        logger.warn(
            "No support for this webcam: "
                + devices[i].getName()
                + "(format "
                + pixelFormat
                + " not supported)");
        continue;
      }

      if (logger.isInfoEnabled()) {
        for (DSFormat f : devices[i].getSupportedFormats()) {
          if (f.getWidth() != 0 && f.getHeight() != 0)
            logger.info(
                "Webcam available resolution for "
                    + devices[i].getName()
                    + ":"
                    + f.getWidth()
                    + "x"
                    + f.getHeight());
        }
      }

      CaptureDeviceInfo device =
          new CaptureDeviceInfo(
              devices[i].getName(),
              new MediaLocator(LOCATOR_PROTOCOL + ':' + devices[i].getName()),
              new Format[] {format});

      if (logger.isInfoEnabled()) logger.info("Found[" + i + "]: " + device.getName());

      CaptureDeviceManager.addDevice(device);
      captureDeviceInfoIsAdded = true;
    }

    if (captureDeviceInfoIsAdded && !MediaServiceImpl.isJmfRegistryDisableLoad())
      CaptureDeviceManager.commit();

    DSManager.dispose();
  }