影片解析度是7680x4320
现在显卡好像还没有可以硬解8k影片的
不过这段8k影片码率很低、fps也不高
应该大部分直接用cpu软解就可以拨放

General
Complete name             : Ghost Towns in 8K.mp4
Format                         : MPEG-4
Format profile                 : Base Media
Codec ID                       : isom
File size                      : 318 MiB
Duration                       : 2mn 8s
Overall bit rate               : 20.8 Mbps
Writing application            : Lavf55.49.100

Video
ID                             : 1
Format                         : AVC
Format/Info                    : Advanced Video Codec
Format profile                 : High@L5.1
Format settings, CABAC         : No
Format settings, ReFrames      : 2 frames
Codec ID                       : avc1
Codec ID/Info                  : Advanced Video Coding
Duration                       : 2mn 8s
Bit rate                       : 20.7 Mbps
Width                          : 7 680 pixels
Height                         : 4 320 pixels
Display aspect ratio           : 16:9
Frame rate mode                : Variable
Frame rate                     : 23.836 fps
Minimum frame rate             : 23.835 fps
Maximum frame rate             : 23.841 fps
Color space                    : YUV
Chroma subsampling             : 4:2:0
Bit depth                      : 8 bits
Scan type                      : Progressive
Bits/(Pixel*Frame)             : 0.026
Stream size                    : 316 MiB (99%)

Audio
ID                             : 2
Format                         : AAC
Format/Info                    : Advanced Audio Codec
Format profile                 : LC
Codec ID                       : 40
Duration                       : 2mn 8s
Bit rate mode                  : Constant
Bit rate                       : 126 Kbps
Channel(s)                     : 2 channels
Channel positions              : Front: L R
Sampling rate                  : 44.1 KHz
Compression mode               : Lossy
Stream size                    : 1.92 MiB (1%)