I have recorded a video. It looks like it has been captured in HDR.
Media info program log
Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main
10@L5.1@High
HDR format : SMPTE ST 2086, HDR10 compatible
Codec ID : V_MPEGH/ISO/HEVC
Duration : 1 min 31 s
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 60.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0 (Type 2)
Bit depth : 10 bits
Default : No
Forced : No
Color range : Limited
Color primaries : BT.2020
Transfer characteristics : PQ
Matrix coefficients : BT.2020 non-constant
Mastering display color primaries : Display P3
Mastering display luminance : min: 0.0000 cd/m2, max: 1500 cd/m2
Maximum Content Light Level : 1500
Maximum Frame-Average Light Level : 1500
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youtu.be
It still takes a long time for the HDR mark to appear.
At the same time I have broadcast in HDR (my graphics card has two encoders, it does not lose much performance)
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.
www.youtube.com