GAI周延 - 圆周率 (无字幕版) (Master-4K-942M)

文件信息：
Complete name : GAI周延 - 圆周率 (无字幕版) (Master-4K-942M).mov
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt 0000.00 (qt )
File size : 942 MiB
Duration : 2 min 32 s
Overall bit rate : 51.9 Mb/s
Movie name : 圆周率 -GAI
Description : 此视频有关圆周率
Encoded date : UTC 2018-06-29 10:01:35
Tagged date : UTC 2018-06-29 10:14:24
Writing library : Apple QuickTime
com.apple.quicktime.keywords : 圆周率
com.apple.quicktime.author : Fack
com.apple.quicktime.title : 圆周率 -GAI

Video
ID : 2
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L5.1
Format settings : CABAC / 2 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference fra : 2 frames
Format settings, GOP : M=2, N=12
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 2 min 32 s
Bit rate : 51.7 Mb/s
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.249
Stream size : 937 MiB (100%)
Title : Core Media Video
Encoded date : UTC 2018-06-29 10:01:35
Tagged date : UTC 2018-06-29 10:14:24
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Codec configuration box : avcC

Audio
ID : 1
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 2 min 32 s
Source duration : 2 min 32 s
Bit rate mode : Constant
Bit rate : 112 kb/s
Nominal bit rate : 128 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 : 2.04 MiB (0%)
Source stream size : 2.04 MiB (0%)
Title : Core Media Audio
Encoded date : UTC 2018-06-29 10:01:35
Tagged date : UTC 2018-06-29 10:14:24

Other
ID : 3
Type : Time code
Format : QuickTime TC
Duration : 2 min 32 s
Frame rate : 25.000 FPS
Time code of first frame : 00:00:00:00
Time code, striped : Yes
Title : Core Media Time Code
Encoded date : UTC 2018-06-29 10:01:35
Tagged date : UTC 2018-06-29 10:14:24