VLC Media Player und Browser starten Video lokal, aber dasselbe Video nicht im Internet

Hallo,

jemand eine Idee, wo ich da was einstellen muss?

Danke.

Poste:
zypper lr -d
zypper se -si ffmpeg libavcodec

zypper lr -d
#  | Alias                                 | Name                                                                 | Enabled   | GPG Check       | Refresh        | Priority  | Type   | URI                                                                     | Serv->
---+---------------------------------------+----------------------------------------------------------------------+-----------+-----------------+----------------+-----------+--------+-------------------------------------------------------------------------+-------
 1 | Google-Chrome                         | Google-Chrome                                                        | Ja        | (r ) Ja         | Nein           |   99      | rpm-md | http://dl.google.com/linux/chrome/rpm/stable/x86_64                     | 
 2 | code                                  | Visual Studio Code                                                   | Ja        | (r ) Ja         | Nein           |   99      | rpm-md | https://packages.microsoft.com/yumrepos/vscode                          | 
 3 | ftp.gwdg.de-openSUSE_Leap_$releasever | Packman Repository                                                   | Ja        | (r ) Ja         | Ja             |   90      | rpm-md | http://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Leap_15.4/      | 
 4 | openSUSE-Leap-15.4-1                  | openSUSE-Leap-15.4-1                                                 | Nein      | ----            | ----           |   99      | rpm-md | cd:/?devices=/dev/disk/by-id/ata-hp_DVDRW_DU8AESH_476715930830          | 
 5 | packman                               | Packman                                                              | Ja        | (r ) Ja         | Ja             |   90      | rpm-md | https://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Leap_15.4/     | 
 6 | repo-backports-debug-update           | Update repository of openSUSE Backports (Debug)                      | Nein      | ----            | ----           |   99      | rpm-md | http://download.opensuse.org/update/leap/15.4/backports_debug/          | 
 7 | repo-backports-update                 | Update repository of openSUSE Backports                              | Ja        | (r ) Ja         | Ja             |   99      | rpm-md | http://download.opensuse.org/update/leap/15.4/backports/                | 
 8 | repo-debug                            | Debug Repository                                                     | Nein      | ----            | ----           |   99      | rpm-md | http://download.opensuse.org/debug/distribution/leap/15.4/repo/oss/     | 
 9 | repo-debug-non-oss                    | Debug Repository (Non-OSS)                                           | Nein      | ----            | ----           |   99      | rpm-md | http://download.opensuse.org/debug/distribution/leap/15.4/repo/non-oss/ | 
10 | repo-debug-update                     | Update Repository (Debug)                                            | Nein      | ----            | ----           |   99      | rpm-md | http://download.opensuse.org/debug/update/leap/15.4/oss/                | 
11 | repo-debug-update-non-oss             | Update Repository (Debug, Non-OSS)                                   | Nein      | ----            | ----           |   99      | NONE   | http://download.opensuse.org/debug/update/leap/15.4/non-oss/            | 
12 | repo-non-oss                          | Non-OSS Repository                                                   | Ja        | (r ) Ja         | Ja             |   99      | rpm-md | http://download.opensuse.org/distribution/leap/15.4/repo/non-oss/       | 
13 | repo-oss                              | Haupt-Repository                                                     | Ja        | (r ) Ja         | Ja             |   99      | rpm-md | http://download.opensuse.org/distribution/leap/15.4/repo/oss/           | 
14 | repo-sle-debug-update                 | Update repository with updates from SUSE Linux Enterprise 15 (Debug) | Nein      | ----            | ----           |   99      | rpm-md | http://download.opensuse.org/debug/update/leap/15.4/sle/                | 
15 | repo-sle-update                       | Update repository with updates from SUSE Linux Enterprise 15         | Ja        | (r ) Ja         | Ja             |   99      | rpm-md | http://download.opensuse.org/update/leap/15.4/sle/                      | 
16 | repo-source                           | Source Repository                                                    | Nein      | ----            | ----           |   99      | rpm-md | http://download.opensuse.org/source/distribution/leap/15.4/repo/oss/    | 
17 | repo-update                           | Hauptaktualisierungs-Repository                                      | Ja        | (r ) Ja         | Ja             |   99      | rpm-md | http://download.opensuse.org/update/leap/15.4/oss                       | 
18 | repo-update-non-oss                   | Aktualisierungs-Repository (Nicht-Open-Source-Software)              | Ja        | (r ) Ja         | Ja             |   99      | rpm-md | http://download.opensuse.org/update/leap/15.4/non-oss/                  | 
$ zypper se -si ffmpeg libavcodec
Repository-Daten werden geladen...
Installierte Pakete werden gelesen...

S  | Name                  | Type  | Version                  | Arch   | Repository
---+-----------------------+-------+--------------------------+--------+-------------------
i+ | chromium-ffmpeg-extra | Paket | 103.0.5060.114-pm154.1.3 | x86_64 | Packman Repository
i+ | chromium-ffmpeg-extra | Paket | 103.0.5060.114-pm154.1.3 | x86_64 | Packman
i+ | ffmpeg-4              | Paket | 4.4-pm154.3.14.2         | x86_64 | Packman Repository
i+ | ffmpeg-4              | Paket | 4.4-pm154.3.14.2         | x86_64 | Packman
i  | ffmpegthumbs          | Paket | 21.12.3-bp154.1.35       | x86_64 | Haupt-Repository
i+ | libavcodec57          | Paket | 3.4.12-pm150400.1.1      | x86_64 | Packman Repository
i+ | libavcodec57          | Paket | 3.4.12-pm150400.1.1      | x86_64 | Packman
i+ | libavcodec58_134      | Paket | 4.4-pm154.3.14.2         | x86_64 | Packman Repository
i+ | libavcodec58_134      | Paket | 4.4-pm154.3.14.2         | x86_64 | Packman

Sieht eigentlich gut aus, bis auf die 2 Packman Repos, eines kann raus.

Was sagt:
zypper dup --allow-vendor-change --from http://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Leap_15.4/

Link zu dem nicht funktionierenden Video?