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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - 10 bit h264 OMX UVD decode outputs NV12"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92570#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - 10 bit h264 OMX UVD decode outputs NV12"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92570">bug 92570</a>
from <span class="vcard"><a class="email" href="mailto:adf.lists@gmail.com" title="Andy Furniss <adf.lists@gmail.com>"> <span class="fn">Andy Furniss</span></a>
</span></b>
<pre>(In reply to Christian König from <a href="show_bug.cgi?id=92570#c1">comment #1</a>)
<span class="quote">> Yeah, that's a known issue/unimplemented feature.
>
> On pre Tonga hardware UVD can actually decode 10 bit h264, but still outputs
> NV12.</span >
So you mean it produces correct output on other h/w like using 10 bit
internally and truncating to 8 bit for output?
If so why not output nv16 or something else 10 bit?
<span class="quote">> And so far we didn't had the time to actually implement support for 10bit
> video surfaces used on Tonga so your end result is corrupted.</span >
OK - I guess it is not exactly a needed feature by anyone I'm just testing.
Are there any docs that list the capabilities whether implemented or not of the
various UVDs VCEs and VSR (if that is h/w)
<span class="quote">> BTW: If somebody wants to get his hands dirty this should be rather easy to
> hack together, just not top priority for us.</span >
Maybe easy for those who know what they are doing :-)
Where would someone start to look for inspiration?
On a slightly related note what version of bellagio/gstreamer do you use?
sf.net version needs a bit of patching to even compile and then seems to
install OMX headers that gst-omx doesn't like. I can get there in the end but
wondered whether I am missing some new version hiding somewhere.
I asked on #gstreamer and the only person that replied thought it was
old/broken and not needed - though after looking around he did admit he didn't
know about VCE.
I am just asking to double check that there really is no other way to use
gstreamer and get-omx h/w accel.
TIA</pre>
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