As the pool will be only used for images with usage VK_IMAGE_LAYOUT_VIDEO_DECODE_DST_KHR only one layer has to be allocated. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4351>
As the pool will be only used for images with usage VK_IMAGE_LAYOUT_VIDEO_DECODE_DST_KHR only one layer has to be allocated. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4351>