コード例 #1
0
  /**
   * Read screen and store result in native buffer.
   *
   * @param dim dimension of the video
   * @return true if success, false otherwise
   */
  private ByteBuffer readScreenNative(Dimension dim) {
    int size = dim.width * dim.height * 4 + FFmpeg.FF_INPUT_BUFFER_PADDING_SIZE;
    ByteBuffer data = byteBufferPool.getBuffer(size);

    data.setLength(size);

    /* get desktop screen via native grabber */
    boolean b;

    try {
      b =
          desktopInteract.captureScreen(
              displayIndex, x, y, dim.width, dim.height, data.getPtr(), data.getLength());
    } catch (Throwable t) {
      if (t instanceof ThreadDeath) {
        throw (ThreadDeath) t;
      } else {
        b = false;
        //                logger.error("Failed to grab screen!", t);
      }
    }
    if (!b) {
      data.free();
      data = null;
    }
    return data;
  }
コード例 #2
0
  /**
   * Stop desktop capture stream.
   *
   * @see AbstractPullBufferStream#stop()
   */
  @Override
  public void stop() throws IOException {
    try {
      if (logger.isInfoEnabled()) logger.info("Stop stream");
    } finally {
      super.stop();

      byteBufferPool.drain();
    }
  }