入手了一小段, 影片編碼的確是用HEVC沒錯
試是了手邊幾個軟體PowerDVD, 威力導演, Potplayer, MPC-HC都可以正常顯示

MediaInfo偵測結果:
[General]
Complete name : C:\Users\elvis_chen.CLT\Downloads\Shaped_by_Time_4K__DD.mp4
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 1.01 GiB
Duration : 3mn 55s
Overall bit rate : 37.0 Mbps

[Video]
ID : 2
Format : HEVC
Format/Info : High Efficiency Video Coding
Codec ID : hvc1
Codec ID/Info : High Efficiency Video Coding
Duration : 3mn 55s
Bit rate : 36.6 Mbps
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 29.970 fps
Bits/(Pixel*Frame) : 0.147
Stream size : 1.00 GiB (99%)

[Audio]
ID : 1
Format : AC-3
Format/Info : Audio Coding 3
Mode extension : CM (complete main)
Format settings, Endianness : Big
Codec ID : ac-3
Duration : 3mn 55s
Bit rate mode : Constant
Bit rate : 448 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Bit depth : 16 bits
Compression mode : Lossy
Stream size : 12.6 MiB (1%)