最近下载了一部《珍珠港》4K,80多G,电脑播放卡,Q5播放器也卡,Q5播放器播放120M码率的都没卡过,原来发现这个4K影片的帧率达到每秒200多帧,和一般的片子20多帧,大了10倍。
文件信息如下:
General
Complete name : F:\影视\珍珠港-2001-4K\Pearl.Harbor.2001.Blu-ray.REMUX.1080p.MPEG2.LPCM.5.1-HDS.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (mp41/mp42)
File size : 80.6 GiB
Duration : 3 h 6 min
Overall bit rate mode : Variable
Overall bit rate : 62.0 Mb/s
Encoded date : UTC 2020-01-26 19:14:09
Tagged date : UTC 2020-01-26 19:14:09
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L5.2
Format settings : CABAC / 2 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference fra : 2 frames
Format settings, GOP : M=3, N=120
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 3 h 6 min
Bit rate mode : Variable
Bit rate : 61.7 Mb/s
Maximum bit rate : 65.0 Mb/s
Width : 4 096 pixels
Height : 2 304 pixels
Display aspect ratio : 16:9
Frame rate mode : Variable
Frame rate : 235.791 FPS
Minimum frame rate : 234.375 FPS
Maximum frame rate : 267.857 FPS
Original frame rate : 240.000 FPS
Standard : NTSC
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.028
Stream size : 80.3 GiB (100%)
Title : 䝅㐭
Language : English
Encoded date : UTC 2020-01-26 19:14:09
Tagged date : UTC 2020-01-26 19:14:09
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Codec configuration box : avcC
Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 3 h 3 min
Bit rate mode : Constant
Bit rate : 256 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 : 336 MiB (0%)
Language : English
Encoded date : UTC 2020-01-26 19:14:09
Tagged date : UTC 2020-01-26 19:14:09
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