old video file

General
Complete name                  : D:\3_2017-12-24_10-54-43.mp4
Format                         : MPEG-4
Format profile                 : Base Media
Codec ID                       : isom (isom/iso2/avc1/mp41)
File size                      : 19.6 MiB
Duration                       : 15 min 1 s
Overall bit rate               : 183 kb/s
Writing application            : Lavf57.56.100

Video
ID                             : 1
Format                         : AVC
Format/Info                    : Advanced Video Codec
Format profile                 : Main@L5.2
Format settings, CABAC         : Yes
Format settings, ReFrames      : 5 frames
Codec ID                       : avc1
Codec ID/Info                  : Advanced Video Coding
Duration                       : 15 min 1 s
Bit rate                       : 182 kb/s
Width                          : 640 pixels
Height                         : 480 pixels
Display aspect ratio           : 4:3
Frame rate mode                : Variable
Frame rate                     : 4.358 FPS
Color space                    : YUV
Chroma subsampling             : 4:2:0
Bit depth                      : 8 bits
Scan type                      : Progressive
Bits/(Pixel*Frame)             : 0.136
Stream size                    : 19.5 MiB (100%)
Writing library                : x264 core 148 r2721 72d53ab
Encoding settings              : cabac=1 / ref=5 / deblock=1:0:0 / analyse=0x1:0x111 / me=hex / subme=8 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=2 / 8x8dct=0 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=3 / lookahead_threads=1 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=50 / rc=crf / mbtree=1 / crf=23.0 / qcomp=0.60 / qpmin=16 / qpmax=26 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00