[x264-devel] [PATCH] Adding code points for latest transfer characteristics

Neil Birkbeck neil.birkbeck at gmail.com
Mon Jun 6 18:34:20 CEST 2016


I see the 2016-02 draft posted now: http://www.itu.int/rec/T-REC-H.264-201602-I
The codes for smpte-st-2084:16 and smpte-st-428:17 are there. The
arib-std/hlg (18) is the latest assignment (appears in latest hevc
spec), so I expect we'll see that in the next revision.

On Wed, Jun 1, 2016 at 1:54 PM, Neil Birkbeck <neil.birkbeck at gmail.com> wrote:
> Thanks for quick reply. My understanding was that the code points in
> ISO/IEC 23001-8:2016 (coding independent code points doc) were to be
> reused across codecs. That said, I actually haven't seen the 2016-02
> H.264 spec to confirm, although the 2016-02 date is near the time that
> the coding-independent spec was updated to include some of the new
> values (at mpeg 114), so I would hope that the code point part in
> h.264 has been updated as well. Maybe someone on the list can confirm
> whether this interpretation is correct.
>
> On Wed, Jun 1, 2016 at 12:58 PM, BugMaster <BugMaster at narod.ru> wrote:
>> On Tue, 31 May 2016 22:20:14 -0700, Neil Birkbeck wrote:
>>> I've attached a patch to add the latest codes for transfer
>>> characteristics (smpte-st-2084:16, smpte-st-428:17, arib-std-b67:18).
>>> The command line name references are the same as those used in x265.
>>
>>> Best,
>>> Neil
>>
>> Hi. Is this from Rec. ITU T H.264, approved in 2016-02 edition? As it
>> is not currently freely available so I can't really check correctness
>> of this patch.
>>
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