C++ (Cpp) rfb_decoder_connect_tcp 예제들

예제 #1

파일: rfb.c 프로젝트: Distrotech/gst-plugins-bad

int
main (int argc, char *argv[])
{
  RfbDecoder *decoder;

  // int fd = 0;

  decoder = rfb_decoder_new ();

  rfb_decoder_connect_tcp (decoder, "127.0.0.1", 5901);
  // rfb_decoder_use_file_descriptor (decoder, fd);

  while (!decoder->inited)
    rfb_decoder_iterate (decoder);

  rfb_decoder_send_update_request (decoder, FALSE, 0, 0, 100, 100);

  while (1) {
    rfb_decoder_iterate (decoder);
  }

  return 0;
}

예제 #2

파일: gstrfbsrc.c 프로젝트: GrokImageCompression/gst-plugins-bad

static gboolean
gst_rfb_src_negotiate (GstBaseSrc * bsrc)
{
  GstRfbSrc *src = GST_RFB_SRC (bsrc);
  RfbDecoder *decoder;
  GstCaps *caps;
  GstVideoInfo vinfo;
  GstVideoFormat vformat;
  guint32 red_mask, green_mask, blue_mask;
  gchar *stream_id = NULL;
  GstEvent *stream_start = NULL;

  decoder = src->decoder;

  if (decoder->inited)
    return TRUE;

  GST_DEBUG_OBJECT (src, "connecting to host %s on port %d",
      src->host, src->port);
  if (!rfb_decoder_connect_tcp (decoder, src->host, src->port)) {
    if (decoder->error != NULL) {
      GST_ELEMENT_ERROR (src, RESOURCE, READ,
          ("Could not connect to VNC server %s on port %d: %s", src->host,
              src->port, decoder->error->message), (NULL));
    } else {
      GST_ELEMENT_ERROR (src, RESOURCE, READ,
          ("Could not connect to VNC server %s on port %d", src->host,
              src->port), (NULL));
    }
    return FALSE;
  }

  while (!decoder->inited) {
    if (!rfb_decoder_iterate (decoder)) {
      if (decoder->error != NULL) {
        GST_ELEMENT_ERROR (src, RESOURCE, READ,
            ("Failed to setup VNC connection to host %s on port %d: %s",
                src->host, src->port, decoder->error->message), (NULL));
      } else {
        GST_ELEMENT_ERROR (src, RESOURCE, READ,
            ("Failed to setup VNC connection to host %s on port %d", src->host,
                src->port), (NULL));
      }
      return FALSE;
    }
  }

  stream_id = gst_pad_create_stream_id_printf (GST_BASE_SRC_PAD (bsrc),
      GST_ELEMENT (src), "%s:%d", src->host, src->port);
  stream_start = gst_event_new_stream_start (stream_id);
  g_free (stream_id);
  gst_pad_push_event (GST_BASE_SRC_PAD (bsrc), stream_start);

  decoder->rect_width =
      (decoder->rect_width ? decoder->rect_width : decoder->width);
  decoder->rect_height =
      (decoder->rect_height ? decoder->rect_height : decoder->height);

  decoder->decoder_private = src;

  /* calculate some many used values */
  decoder->bytespp = decoder->bpp / 8;
  decoder->line_size = decoder->rect_width * decoder->bytespp;

  GST_DEBUG_OBJECT (src, "setting caps width to %d and height to %d",
      decoder->rect_width, decoder->rect_height);

  red_mask = decoder->red_max << decoder->red_shift;
  green_mask = decoder->green_max << decoder->green_shift;
  blue_mask = decoder->blue_max << decoder->blue_shift;

  vformat = gst_video_format_from_masks (decoder->depth, decoder->bpp,
      decoder->big_endian ? G_BIG_ENDIAN : G_LITTLE_ENDIAN,
      red_mask, green_mask, blue_mask, 0);

  gst_video_info_init (&vinfo);

  gst_video_info_set_format (&vinfo, vformat, decoder->rect_width,
      decoder->rect_height);

  decoder->frame = g_malloc (vinfo.size);
  if (decoder->use_copyrect)
    decoder->prev_frame = g_malloc (vinfo.size);

  caps = gst_video_info_to_caps (&vinfo);

  gst_base_src_set_caps (bsrc, caps);

  gst_caps_unref (caps);

  return TRUE;
}