Method allocate

src/vaapi_rgb_packet_processor.cpp:147–153

    display(display), context(context) {}

  virtual Buffer *allocate(size_t size)
  {
    VaapiBuffer *vb = new VaapiBuffer();
    if (!allocate_va(vb, size))
      vb->data = NULL;
    return vb;
  }

  virtual void free(Buffer *b)
  {