msdk: msdkh265enc encoder is failing, Video Encode Query failed (undeveloped feature)

OS: Ubuntu 18.04 Gst-version: 1.18.3.1gst_1.18_msdkh265enc_failure.log

Installed using gst-build [https://gitlab.freedesktop.org/gstreamer/gst-build/-/tree/1.18]

Encoding command: $ gst-launch-1.0 -ev videotestsrc num-buffers=120 ! timeoverlay ! msdkh265enc ! video/x-h265,profile=main ! h265parse ! filesink location=./sample.h265

libva info: VA-API version 1.11.0 libva info: Trying to open /usr/local/lib/dri/iHD_drv_video.so libva info: Found init function __vaDriverInit_1_11 libva info: va_openDriver() returns 0 Setting pipeline to PAUSED ... libva info: VA-API version 1.11.0 libva info: Trying to open /usr/local/lib/dri/iHD_drv_video.so libva info: Found init function __vaDriverInit_1_11 libva info: va_openDriver() returns 0 Pipeline is PREROLLING ... Got context from element 'msdkh265enc0': gst.msdk.Context=context, gst.msdk.Context=(GstMsdkContext)"(GstMsdkContext)\ msdkcontext1"; /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0.GstPad:src: caps = video/x-raw, format=(string)Y410, width=(int)320, height=(int)240, framerate=(fraction)30/1, multiview-mode=(string)mono, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1 /GstPipeline:pipeline0/GstTimeOverlay:timeoverlay0.GstPad:src: caps = video/x-raw, format=(string)Y410, width=(int)320, height=(int)240, framerate=(fraction)30/1, multiview-mode=(string)mono, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1 0:00:00.033465534 13779 0x55fc40c9a0a0 ERROR msdkenc gstmsdkenc.c:613:gst_msdkenc_init_encoder: Video Encode Query failed (undeveloped feature) 0:00:00.033719838 13779 0x55fc40c9a0a0 ERROR msdkenc gstmsdkenc.c:613:gst_msdkenc_init_encoder: Video Encode Query failed (undefined behavior) /GstPipeline:pipeline0/GstTimeOverlay:timeoverlay0.GstPad:video_sink: caps = video/x-raw, format=(string)Y410, width=(int)320, height=(int)240, framerate=(fraction)30/1, multiview-mode=(string)mono, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1 0:00:00.035234069 13779 0x55fc40c9a0a0 ERROR msdkenc gstmsdkenc.c:613:gst_msdkenc_init_encoder: Video Encode Query failed (undefined behavior) 0:00:00.043979433 13779 0x55fc40c9a0a0 ERROR msdkenc gstmsdkenc.c:613:gst_msdkenc_init_encoder: Video Encode Query failed (undefined behavior) ERROR: from element /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0: Internal data stream error. Additional debug info: ../subprojects/gstreamer/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0: streaming stopped, reason not-negotiated (-4) ERROR: pipeline doesn't want to preroll. Setting pipeline to NULL ... 0:00:00.044251473 13779 0x55fc40c9a0a0 ERROR msdkenc gstmsdkenc.c:613:gst_msdkenc_init_encoder: Video Encode Query failed (undefined behavior) 0:00:00.044573326 13779 0x55fc40c9a0a0 ERROR msdkenc gstmsdkenc.c:613:gst_msdkenc_init_encoder: Video Encode Query failed (undefined behavior) Freeing pipeline ...