General
Unique ID : 54821207515427308459692835613898375720 (0x293E2E362CC3CE2D5324C83CE9F30228)
Complete name : F:\Movies\Ready Player One (2018).mkv
Format : Matroska
Format version : Version 4
File size : 40.8 GiB
Duration : 2 h 19 min
Overall bit rate mode : Variable
Overall bit rate : 41.7 Mb/s
Encoded date : UTC 2018-07-10 00:36:00
Writing application : mkvmerge v23.0.0 (master: 2421163 / deflate: e4384ad) [X86_64]
Writing library : libebml v1.3.6 + libmatroska v1.4.9
Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Commercial name : HDR10
Format profile : Main 10@L5.1@High
Codec ID : V_MPEGH/ISO/HEVC
Duration : 2 h 19 min
Width : 3 840 pixels
Height : 1 606 pixels
Display aspect ratio : 2.40:1
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0 (Type 2)
Bit depth : 10 bits
Writing library : x265 2.8+40-0106f9f2f867:[Linux][GCC 7.3.0][64 bit] 10bit
Default : Yes
Forced : No
Audio #1
ID : 2
Format : MLP FBA 16-ch
Format/Info : Meridian Lossless Packing FBA with 16-channel presentation
Commercial name : Dolby TrueHD with Dolby Atmos
Codec ID : A_TRUEHD
Duration : 2 h 19 min
Bit rate mode : Variable
Maximum bit rate : 5 004 kb/s
Channel(s) : 8 channels
Channel layout : L R C LFE Ls Rs Lb Rb
Sampling rate : 48.0 kHz
Frame rate : 1 200.000 FPS (40 SPF)
I trimmed out some things, but the duration for both video and audio look to be identical in the original file