SUGGESTION: Using VLC or MPV Player for best quality on HLG-HDR process.

==== File info ====
General
ID : 0 (0x0)
Complete name : D:\1[TUcaptions][71th NHK Kouhaku Uta Gassen][UHDTV-2160P-M2TS][HLG-HEVC-5.1CH-AAC].m2ts
Format : MPEG-TS
File size : 42.7 GiB
Duration : 4 h 15 min
Overall bit rate mode : Variable
Overall bit rate : 24.0 Mb/s

Video
ID : 512 (0x200)
Menu ID : 1 (0x1)
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L5.1@Main
Codec ID : 36
Duration : 4 h 15 min
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate : 59.940 (60000/1001) FPS
Standard : Component
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Color range : Limited
Color primaries : BT.2020
Transfer characteristics : HLG
Matrix coefficients : BT.2020 non-constant

Audio
ID : 513 (0x201)
Menu ID : 1 (0x1)
Format : AAC LC SBR PS
Format/Info : Advanced Audio Codec Low Complexity with Spectral Band Replication and Parametric Stereo
Commercial name : HE-AACv2
Format settings : NBC
Muxing mode : LATM
Codec ID : 17-2
Duration : 4 h 15 min
Bit rate mode : Variable
Channel(s) : 2 channels
Channel layout : C L R Ls Rs LFE
Sampling rate : 96.0 kHz
Frame rate : 46.875 FPS (2048 SPF)
Compression mode : Lossy
Language : Japanese