static GstFlowReturn
gst_cacasink_render (GstBaseSink * basesink, GstBuffer * buffer)
{
  GstCACASink *cacasink = GST_CACASINK (basesink);
  GstVideoFrame frame;

  GST_DEBUG ("render");

  if (!gst_video_frame_map (&frame, &cacasink->info, buffer, GST_MAP_READ))
    goto invalid_frame;

  caca_clear ();
  caca_draw_bitmap (0, 0, cacasink->screen_width - 1,
      cacasink->screen_height - 1, cacasink->bitmap,
      GST_VIDEO_FRAME_PLANE_DATA (&frame, 0));
  caca_refresh ();

  gst_video_frame_unmap (&frame);

  return GST_FLOW_OK;

  /* ERRORS */
invalid_frame:
  {
    GST_ERROR_OBJECT (cacasink, "invalid frame received");
    return GST_FLOW_ERROR;
  }
}
Esempio n. 2
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static int draw_frame(uint8_t *src[])
{
    caca_draw_bitmap(0, 0, screen_w, screen_h, cbitmap, src[0]);
    return 0;
}