Video Playback causes issues for Customers

[jamu85]

The project-name Users experiencing major issues with video playback

The video file to reproduce the issue is: Schulung_Vorstaende_Urnenwahl Video.mp4 (Größe: 450MB)
Videoformat: H264 – MPEG-4 AVC
Audioformat: MPEG AAC, 44100 Hz

The following issues were observed and can be reproduced:

project-name Version 2.0.6 (kurrent production)

• files_mediaviewer: 1.0.3

Folder is shared as a public link which contains the video

Video player Design:

Firefox (v. 78.14.0esr 64bit)
Video can be fast forwarded
Sound soft and scratches something
Loading bar works

Chrome (v. 93.0.4577.82 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
Loading bar works

Edge (v. 93.0.961.38 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
Loading bar works

Video file shared directly via public share

Video player design:

Firefox (v. 78.14.0esr 64bit)
Video can be fast forwarded
Sound soft and scratches something
Loading bar works

Chrome (v. 93.0.4577.82 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
There is no loading bar or notice that this video is being loaded

Edge (v. 93.0.961.38 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
There is no loading bar or notice that this video is being loaded

project-name Version 2.0.8

• files_mediaviewer:
  • Version: 1.0.4
  • Path: /var/www/owncloud/apps/files_mediaviewer

Folder is shared as a public link which contains the video

Video player Design:

Firefox (v. 78.14.0esr 64bit)
Video can be fast forwarded
Sound soft and scratches something
There is no loading bar or notice that this video is being loaded

Chrome (v. 93.0.4577.82 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
There is no loading bar or notice that this video is being loaded

Edge (v. 93.0.961.38 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
There is no loading bar or notice that this video is being loaded

Video file shared directly via public share

Video player design:

Firefox (v. 78.14.0esr 64bit)
Video can be fast forwarded
Sound soft and scratches something
Loading bar works

Chrome (v. 93.0.4577.82 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
There is no loading bar or notice that this video is being loaded

Edge (v. 93.0.961.38 64bit)
Video cannot be fast forwarded
Sound normal and without scratches
There is no loading bar or notice that this video is being loaded

Same file on personal owncloud with/without docker, on 10.8, mediaviewer 10.8 is not causing issues independent of the used browser.

Can someone provide a summary of influence factors that affect Videoplayback in the browser with files streamed from oc10.