sound shout up after 10s

[Sab]

Hi !

Since few weeks, with news files (not oldest one) the sound shout up after the video had ran for 10 sec.

Please, help !

$ uname -a
Linux z 5.0.0-37-generic #40~18.04.1-Ubuntu SMP Thu Nov 14 12:06:39 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

$ vlc --verbose
VLC media player 3.0.8 Vetinari (revision 3.0.8-0-gf350b6b5a7)

Information ref. a video where the issue is in :

$ mediainfo Ramon.mp4

General
Complete name : Ramon.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso2/avc1/mp41)
File size : 73.7 MiB
Duration : 7 min 22 s
Overall bit rate : 1 397 kb/s
Writing application : Lavf57.83.100

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : <email address hidden>
Format settings : CABAC / 2 Ref Frames
Format settings, CABAC : Yes
Format settings, ReFrames : 2 frames
Format settings, GOP : M=1, N=50
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 7 min 22 s
Bit rate : 1 394 kb/s
Width : 1 024 pixels
Height : 576 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) : 0.095
Stream size : 73.5 MiB (100%)
Writing library : Zencoder Video Encoding System

Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : mp4a-40-2
Duration : 10 s 6 ms
Bit rate mode : Constant
Bit rate : 89.7 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 : 109 KiB (0%)
Default : Yes
Alternate group : 1

Informations ref. a video in what the sound is OK :

$ mediainfo Les\ enfants\ maudits.mp4
General
Complete name : Les enfants maudits.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso2/avc1/mp41)
File size : 703 MiB
Duration : 1 h 6 min
Overall bit rate mode : Variable
Overall bit rate : 1 470 kb/s
Writing application : Lavf57.83.100

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : <email address hidden>
Format settings : CABAC / 2 Ref Frames
Format settings, CABAC : Yes
Format settings, ReFrames : 2 frames
Format settings, GOP : M=1, N=50
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 1 h 6 min
Bit rate : 1 387 kb/s
Width : 1 024 pixels
Height : 576 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) : 0.094
Stream size : 663 MiB (94%)
Writing library : Zencoder Video Encoding System

Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : mp4a-40-2
Duration : 1 h 6 min
Bit rate mode : Variable
Bit rate : 78.2 kb/s
Maximum bit rate : 96.0 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 : 37.4 MiB (5%)
Default : Yes
Alternate group : 1

Action made :
Re-installation of VLC
Verification if all codecs are in lastest version (yes), extra-codec as gstreamer etc (yes).

Thank you in advance !

Regards,