static gboolean
ensure_vpp (GstVaapiDecodeBin * vaapidecbin)
{
GstVaapiDisplay *display;
if (vaapidecbin->has_vpp != HAS_VPP_UNKNOWN)
return TRUE;
display = GST_VAAPI_PLUGIN_BASE_DISPLAY (vaapidecbin->decoder);
if (display) {
GST_INFO_OBJECT (vaapidecbin, "Got display from vaapidecode");
gst_vaapi_display_ref (display);
} else {
GST_INFO_OBJECT (vaapidecbin, "Creating a dummy display to test for vpp");
display = gst_vaapi_create_test_display ();
}
if (!display)
return FALSE;
vaapidecbin->has_vpp = gst_vaapi_display_has_video_processing (display) ?
HAS_VPP_YES : HAS_VPP_NO;
gst_vaapi_display_unref (display);
return TRUE;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
GstVaapiDisplay *display;
GArray *decoders;
guint rank;
plugin_add_dependencies (plugin);
display = gst_vaapi_create_test_display ();
if (!display)
goto error_no_display;
if (!gst_vaapi_driver_is_whitelisted (display))
goto unsupported_driver;
_gst_vaapi_has_video_processing =
gst_vaapi_display_has_video_processing (display);
decoders = display_get_decoder_codecs (display);
if (decoders) {
gst_vaapidecode_register (plugin, decoders);
g_array_unref (decoders);
}
gst_element_register (plugin, "vaapipostproc",
GST_RANK_PRIMARY, GST_TYPE_VAAPIPOSTPROC);
gst_element_register (plugin, "vaapidecodebin",
GST_RANK_PRIMARY + 2, GST_TYPE_VAAPI_DECODE_BIN);
rank = GST_RANK_PRIMARY;
if (g_getenv ("WAYLAND_DISPLAY"))
rank = GST_RANK_MARGINAL;
gst_element_register (plugin, "vaapisink", rank, GST_TYPE_VAAPISINK);
#if USE_ENCODERS
gst_vaapiencode_register (plugin, display);
#endif
gst_object_unref (display);
return TRUE;
/* ERRORS: */
error_no_display:
{
GST_ERROR ("Cannot create a VA display");
/* Avoid blacklisting: failure to create a display could be a
* transient condition */
return TRUE;
}
unsupported_driver:
{
gst_object_unref (display);
return TRUE; /* return TRUE to avoid get blacklisted */
}
}
