[FFmpeg-trac] #3785(swscale:closed): SWSCALE: in_range, in_color_matrix, out_range, out_color_matrix incorrect

FFmpeg trac at avcodec.org
Sat Apr 24 06:19:56 EEST 2021


#3785: SWSCALE: in_range, in_color_matrix, out_range, out_color_matrix incorrect
------------------------------------+-----------------------------------
             Reporter:  troy_s      |                    Owner:  (none)
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  swscale
              Version:  git-master  |               Resolution:  invalid
             Keywords:  range       |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+-----------------------------------
Comment (by Balling):

 Replying to [comment:25 troy_s]:
 > Great. So FFMPEG now has someone checking bugs who works on one of the
 most fucked up browsers on the planet with respect to pixel management.

 That is just because we removed support for HW acceleration of color
 management in Windows... In MacOS it still works though. Anyway, we use
 ffmpeg for a lot of stuff on Android, that is why I am checking for bugs
 here.

 >Unfuck yourself before speaking down to folks who actually know their
 shit.

 But I know that. It is called NPM -- normalised primaries matrix. If you
 want others to understand you use normal terminology as in SMPTE
 standards, in this case SMPTE ST 177. We are soon adding Chromaticity-
 derived <constant, non-constant> luminance stuff to Chrome, so I know what
 I am talking about.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/3785#comment:26>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list