Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/684
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/749>
/* scalers */
{GST_VIDEO_FORMAT_GBR, GST_VIDEO_FORMAT_GBR, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
/* scalers */
{GST_VIDEO_FORMAT_GBR, GST_VIDEO_FORMAT_GBR, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
+ {GST_VIDEO_FORMAT_GBRA, GST_VIDEO_FORMAT_GBRA, TRUE, FALSE, FALSE, TRUE,
+ TRUE, TRUE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVYU, GST_VIDEO_FORMAT_YVYU, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},
{GST_VIDEO_FORMAT_YVYU, GST_VIDEO_FORMAT_YVYU, TRUE, FALSE, FALSE, TRUE,
TRUE, FALSE, FALSE, FALSE, 0, 0, convert_scale_planes},