[FFmpeg-devel] [FFmpeg-cvslog] lavf/isom: add Dolby Vision sample entry codes for HEVC and H.264

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Dec 17 23:47:33 EET 2018


2018-12-17 22:45 GMT+01:00, Jan Ekström <jeebjp at gmail.com>:
> On Mon, Dec 17, 2018 at 11:36 PM Carl Eugen Hoyos <ceffmpeg at gmail.com>
> wrote:
>>
>> 2018-12-17 22:27 GMT+01:00, Rodger Combs <git at videolan.org>:
>> > ffmpeg | branch: master | Rodger Combs <rodger.combs at gmail.com> | Mon
>> > Nov  5
>> > 10:26:24 2018 -0600| [6ebe88f3a4c427511eba7495896f4a57a2b4b529] |
>> > committer:
>> > Jan Ekström
>> >
>> > lavf/isom: add Dolby Vision sample entry codes for HEVC and H.264
>> >
>> > These are registered identifiers at the MPEG-4 RA, which are
>> > defined as to be utilized for Dolby Vision AVC/HEVC streams that
>> > are not correctly presentable by standards-compliant AVC/HEVC players.
>> >
>> > According to the Dolby Vision specification for ISOBMFF, these sample
>> > entry codes are specified to have the standard AVC or HEVC decoder
>> > configuration box in addition to the Dolby custom DOVIConfigurationBox.
>> > This is what enables us to decode the streams without custom parsing.
>> >
>> > For correct presentation information from the DOVIConfigurationBox
>> > is required (YCbCr or modified ICtCP, SDR or HDR, base or enhancement
>> > layer).
>>
>> This is not only missing a requested mention of the relevant ticket
>> where a sample
>> for this patch is linked (apparently the only one existing) but also a
>> mention of Igor Selivanov who had sent an identical patch to the mailing
>> list.
>>
>> Carl Eugen
>
> Thank you for once, for once actually saying what on earth you want.
>
> Now please actually mention how do you want the ticket be mentioned.
> It is not "fixed" or "fixes" because it cannot be presented without
> the colorspace being figured out.

I don't understand:
Why are you asking this after pushing the objected patch?

Carl Eugen


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