[FFmpeg-trac] #9271(avdevice:open): Get color information from source device

FFmpeg trac at avcodec.org
Tue Jun 1 05:20:30 EEST 2021


#9271: Get color information from source device
-------------------------------------+-------------------------------------
             Reporter:  Diederick    |                    Owner:  (none)
  Niehorster                         |
                 Type:  enhancement  |                   Status:  open
             Priority:  normal       |                Component:  avdevice
              Version:  git-master   |               Resolution:
             Keywords:  dshow        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Balling):

 It should be
 {{{
 case DXVA_VideoPrimaries_EBU3213:
     return AVCOL_PRI_BT470BG;
 }}}
 As I said.

 Also, where is PQ and HLG tranfers??

 I do not think there are there.
 https://chromium.googlesource.com/chromium/src/+/070e970240f13d29be8930f9316f39ace711a116/ui/gfx/color_space_win.cc#126
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9271#comment:3>
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