General
Complete name : C:\Users\\Documents\Bandicam\bandicam 2018-07-13 19-18-20-392.avi
Format : AVI
Format/Info : Audio Video Interleave
File size : 2.51 MiB
Duration : 10 s 707 ms
Overall bit rate : 1 967 kb/s
Writing application : Bandicam 4.1.7.1424 / GDI / Intel Quick Sync Video

Video
ID : 0
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Main@L3.1
Format settings : CABAC / 1 Ref Frames
Format settings, CABAC : Yes
Format settings, RefFrames : 1 frame
Codec ID : H264
Duration : 10 s 700 ms
Bit rate : 1 750 kb/s
Width : 944 pixels
Height : 528 pixels
Display aspect ratio : 16:9
Frame rate : 30.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.117
Stream size : 2.23 MiB (89%)

Audio
ID : 1
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 3
Codec ID : 55
Codec ID/Hint : MP3
Duration : 10 s 707 ms
Bit rate mode : Constant
Bit rate : 192 kb/s
Channel(s) : 2 channels
Sampling rate : 48.0 kHz
Compression mode : Lossy
Stream size : 251 KiB (10%)
Alignment : Split accross interleaves
Interleave, duration : 24 ms (0.72 video frame)
Interleave, preload duration : 37 ms

音が鳴らない動画ファイルをいれてみました。
これで合っているでしょうか。