[Bug 796705] [gstreamer-vaapi][jpegenc] Encoding JPEG will result in green/black display encoded output

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Wed Jul 4 04:53:37 UTC 2018


https://bugzilla.gnome.org/show_bug.cgi?id=796705

--- Comment #8 from Tianhao <tianhao.liu at intel.com> ---
(In reply to sreerenj from comment #7)
> Ideally, we should use the prefilled values in VAEnc* structures (if it is
> available) to fill up any PackedHeader attributes so that we don't
> accidentally mess up with different values in both places. The same pattern
> we have used in all encoder packed header generation.
> 
> Here, I would recommend you to use VAEncPictureParameterBufferJPEG's
> component_id and quantiser_table_selector (which are prefilled by your
> patch) for packed frame header generation later on.

Thanks, I'll follow your recommendation and submit a new patch

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