Original Video: https://www.bilibili.com/video/BV1HC4y1W7tQ

MediaInfo:

General
Unique ID                      : 253737223707886721598542824337939586558 (0xBEE402FFB8325ABD803FA214B08B5DFE)
Complete name                  : LOVE LIVE FEST! (TV preview) [H.264 1080p].mkv
Format                         : Matroska
Format version                 : Version 4
File size                      : 2.12 GiB
Duration                       : 1 h 39 min
Overall bit rate               : 3 052 kb/s
Encoded date                   : UTC 2020-04-30 00:41:02
Writing application            : mkvmerge v45.0.0 ('Heaven in Pennies') 64-bit
Writing library                : libebml v1.3.10 + libmatroska v1.5.2

Video
ID                             : 1
Format                         : AVC
Format/Info                    : Advanced Video Codec
Format profile                 : High@L4
Format settings                : CABAC / 4 Ref Frames
Format settings, CABAC         : Yes
Format settings, Reference fra : 4 frames
Codec ID                       : V_MPEG4/ISO/AVC
Duration                       : 1 h 39 min
Bit rate                       : 2 918 kb/s
Width                          : 1 440 pixels
Height                         : 1 080 pixels
Display aspect ratio           : 16:9
Frame rate mode                : Constant
Frame rate                     : 29.970 (30000/1001) FPS
Color space                    : YUV
Chroma subsampling             : 4:2:0
Bit depth                      : 8 bits
Scan type                      : Progressive
Bits/(Pixel*Frame)             : 0.063
Stream size                    : 2.03 GiB (96%)
Writing library                : BiliBili H264 Encoder v1.0
Default                        : Yes
Forced                         : No

Audio
ID                             : 2
Format                         : AAC LC
Format/Info                    : Advanced Audio Codec Low Complexity
Codec ID                       : A_AAC-2
Duration                       : 1 h 39 min
Bit rate                       : 132 kb/s
Channel(s)                     : 2 channels
Channel layout                 : L R
Sampling rate                  : 48.0 kHz
Frame rate                     : 46.875 FPS (1024 SPF)
Compression mode               : Lossy
Stream size                    : 93.3 MiB (4%)
Default                        : Yes
Forced                         : No