視頻源位址：http://bangumi.bilibili.com/anime/6319

info:

General
Complete name                            : /home/taluo/下載/[WebDL_BiliBili][18if][EP11][The Thorn Cross Association][720P][CHS].mp4
Format                                   : MPEG-4
Format profile                           : Base Media
Codec ID                                 : isom (isom/iso2/avc1/mp41)
File size                                : 260 MiB
Duration                                 : 23 min 8 s
Overall bit rate                         : 1 570 kb/s
Writing application                      : Lavf57.71.100

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : [email protected]
Format settings                          : CABAC / 4 Ref Frames
Format settings, CABAC                   : Yes
Format settings, RefFrames               : 4 frames
Codec ID                                 : avc1
Codec ID/Info                            : Advanced Video Coding
Duration                                 : 23 min 7 s
Bit rate                                 : 1 432 kb/s
Width                                    : 1 280 pixels
Height                                   : 720 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Variable
Frame rate                               : 23.976 (23976/1000) FPS
Minimum frame rate                       : 8.000 FPS
Maximum frame rate                       : 24.390 FPS
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Progressive
Bits/(Pixel*Frame)                       : 0.065
Stream size                              : 237 MiB (91%)
Writing library                          : BiliBili H264 Encoder v1.0

Audio
ID                                       : 2
Format                                   : AAC
Format/Info                              : Advanced Audio Codec
Format profile                           : LC
Codec ID                                 : mp4a-40-2
Duration                                 : 23 min 8 s
Bit rate mode                            : Constant
Bit rate                                 : 132 kb/s
Channel(s)                               : 2 channels
Channel positions                        : Front: L R
Sampling rate                            : 48.0 kHz
Frame rate                               : 46.875 FPS (1024 SPF)
Compression mode                         : Lossy
Stream size                              : 21.7 MiB (8%)
Default                                  : Yes
Alternate group                          : 1