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Date:      Wed, 22 Jan 2020 22:57:58 +0000
From:      bugzilla-noreply@freebsd.org
To:        ports-bugs@FreeBSD.org
Subject:   [Bug 238773] multimedia/x265: Only highest bit-depth profile is built when multiple (bit-depth OPTIONS) are selected
Message-ID:  <bug-238773-7788-7L1bP6yqSn@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-238773-7788@https.bugs.freebsd.org/bugzilla/>
References:  <bug-238773-7788@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D238773

--- Comment #23 from amvandemore@gmail.com ---
8 bit is absolutely required because it's the standard bit depth for any co=
mmon
video of decent quality for some time. 10 bit might be optional for most x2=
65
users but is required by some. That divide between optional and mandatory f=
or
x265 is shifting towards mandatory.  8 and 10 bit decoders are both very
commonly found in mid-level and up devices including mobile.

12 bit is very rarely used IME and that is unlikely to change anytime in the
foreseeable near-term, but none of us can see all ends.  Perhaps that too w=
ill
change.  Dolby Vision and other contenders may be able to make it useful.

HDR/HDR10 is similar to 10 bit in that it is optional for some users as it
requires full chain(encoder, player and display) support, but mandatory for
others if possible.  I have a whole stack of 4k movies waiting to be encoded
into my VOD collection and when I do so, the encoder **will** have HDR*
support.  If not the FreeBSD port, then something else will have to do.

All that being said, I think all 3 profiles should be installed by default.=
=20
Most people encoding videos have multiple needs and the needs grow, not shr=
ink.
I'm guessing the extra compile time and disk space is going to be quite
negligible to anyone taking on HEVC encoding.  So it seems to me to be only=
 a
matter of port complexity and the implementation.

--=20
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