C++ (Cpp) gst_vaapi_decode_bin_configure Examples

Example #1

File: gstvaapidecodebin.c Project: ceyusa/gstreamer-vaapi

static GstStateChangeReturn
gst_vaapi_decode_bin_change_state (GstElement * element,
    GstStateChange transition)
{
  GstVaapiDecodeBin *vaapidecbin = GST_VAAPI_DECODE_BIN (element);
  GstStateChangeReturn ret;

  switch (transition) {
    default:
      break;
  }

  ret = GST_ELEMENT_CLASS (gst_vaapi_decode_bin_parent_class)->change_state
      (element, transition);
  if (ret == GST_STATE_CHANGE_FAILURE)
    return ret;

  switch (transition) {
    case GST_STATE_CHANGE_NULL_TO_READY:
      if (!gst_vaapi_decode_bin_configure (vaapidecbin))
        return GST_STATE_CHANGE_FAILURE;
      break;
    default:
      break;
  }

  return ret;
}

Example #2

File: gstvaapidecodebin.c Project: DarkLighters/gstreamer-vaapi

static void
gst_vaapi_decode_bin_init (GstVaapiDecodeBin * vaapidecbin)
{
  vaapidecbin->has_vpp = HAS_VPP_UNKNOWN;
  vaapidecbin->deinterlace_method = DEFAULT_DEINTERLACE_METHOD;

  gst_vaapi_decode_bin_configure (vaapidecbin);
}

Example #3

File: gstvaapidecodebin.c Project: kris-lab/gstreamer-vaapi

static void
gst_vaapi_decode_bin_init (GstVaapiDecodeBin * vaapidecbin)
{
  GstPad *element_pad, *ghost_pad;

  /* let's assume we have VPP until we prove the opposite */
  vaapidecbin->has_vpp = TRUE;

  if (!gst_vaapi_decode_bin_configure (vaapidecbin))
    return;

  /* create ghost pad sink */
  element_pad =
      gst_element_get_static_pad (GST_ELEMENT (vaapidecbin->decoder), "sink");
  ghost_pad =
      gst_ghost_pad_new_from_template ("sink", element_pad,
      GST_PAD_PAD_TEMPLATE (element_pad));
  gst_object_unref (element_pad);
  gst_element_add_pad (GST_ELEMENT (vaapidecbin), ghost_pad);
}