CoreELEC 21.0-Omega Amlogic-ng Discussion

is anyone here has green screen weird color on HDR10+ videos ?

Weird green screen will appear if I played HDR10+ video after the devices powered on / after reboot.

to fix the issue I have to stop the video and press play again then green screen just disappear by itself … :smiling_face_with_tear: but after reboot device green screen comeback again.

Ugoos am6b+ / Nightly 20240529 / LG C1

Example:
Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L5@Main
HDR format : SMPTE ST 2094 App 4, Version 1, HDR10+ Profile B compatible
Codec ID : V_MPEGH/ISO/HEVC
Duration : 1 h 32 min
Bit rate : 19.1 Mb/s
Width : 3 840 pixels
Height : 1 920 pixels
Display aspect ratio : 2.000
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.108
Stream size : 12.4 GiB (97%)
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.2020
Transfer characteristics : PQ
Matrix coefficients : BT.2020 non-constant
Mastering display color pri : Display P3
Mastering display luminance : min: 0.0001 cd/m2, max: 1000 cd/m2
Maximum Content Light Level : 829 cd/m2
Maximum Frame-Average Light : 419 cd/m2