[Bug 794161] HEVC Decode: ERROR: pipeline doesn't want to preroll

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=794161

--- Comment #20 from Tim-Philipp Müller <t.i.m at zen.co.uk> ---
> If the only difference between HEVC main-10 and main profile is the
> bit-depth (which I'm not 100% sure), then we can do the workaround by
> setting profile as "main".
> 
> But do we really need to do this?

The caps also have

  chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8

so you could advertise support for main-10 profile with 8-bit depth, but I
don't know if that will always be ok for the hw decoder, if there are
additional features that could be used.

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