C:\tago>mediainfo "aaa.mkv"
General
Unique ID                                : 100562601544924299003979407117346061933 (0x4BA7A70E2D8087630DCA5C0DDEF2BE6D)
Complete name                            : aaa.mkv
Format                                   : Matroska
Format version                           : Version 4
File size                                : 163 MiB
Duration                                 : 20 min 27 s
Overall bit rate                         : 1 115 kb/s
Writing application                      : Lavf58.31.104
Writing library                          : Lavf58.31.104
ErrorDetectionType                       : Per level 1

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : Main@L3.1
Format settings                          : CABAC / 3 Ref Frames
Format settings, CABAC                   : Yes
Format settings, Reference frames        : 3 frames
Codec ID                                 : V_MPEG4/ISO/AVC
Duration                                 : 20 min 27 s
Width                                    : 1 280 pixels
Height                                   : 720 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 30.000 FPS
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Progressive
Title                                    : ISO Media file produced by Google Inc.
Writing library                          : x264 core 155 r2901 7d0ff22
Default                                  : Yes
Forced                                   : No
Color range                              : Limited
Color primaries                          : BT.709
Transfer characteristics                 : BT.709
Matrix coefficients                      : BT.709

Audio
ID                                       : 2
Format                                   : Opus
Codec ID                                 : A_OPUS
Duration                                 : 20 min 27 s
Channel(s)                               : 2 channels
Channel layout                           : L R
Sampling rate                            : 48.0 kHz
Bit depth                                : 32 bits
Compression mode                         : Lossy
Language                                 : English
Default                                  : Yes
Forced                                   : No



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