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Médias (1)
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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (76)
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Librairies et logiciels spécifiques aux médias
10 décembre 2010, parPour un fonctionnement correct et optimal, plusieurs choses sont à prendre en considération.
Il est important, après avoir installé apache2, mysql et php5, d’installer d’autres logiciels nécessaires dont les installations sont décrites dans les liens afférants. Un ensemble de librairies multimedias (x264, libtheora, libvpx) utilisées pour l’encodage et le décodage des vidéos et sons afin de supporter le plus grand nombre de fichiers possibles. Cf. : ce tutoriel ; FFMpeg avec le maximum de décodeurs et (...) -
Organiser par catégorie
17 mai 2013, parDans MédiaSPIP, une rubrique a 2 noms : catégorie et rubrique.
Les différents documents stockés dans MédiaSPIP peuvent être rangés dans différentes catégories. On peut créer une catégorie en cliquant sur "publier une catégorie" dans le menu publier en haut à droite ( après authentification ). Une catégorie peut être rangée dans une autre catégorie aussi ce qui fait qu’on peut construire une arborescence de catégories.
Lors de la publication prochaine d’un document, la nouvelle catégorie créée sera proposée (...) -
Récupération d’informations sur le site maître à l’installation d’une instance
26 novembre 2010, parUtilité
Sur le site principal, une instance de mutualisation est définie par plusieurs choses : Les données dans la table spip_mutus ; Son logo ; Son auteur principal (id_admin dans la table spip_mutus correspondant à un id_auteur de la table spip_auteurs)qui sera le seul à pouvoir créer définitivement l’instance de mutualisation ;
Il peut donc être tout à fait judicieux de vouloir récupérer certaines de ces informations afin de compléter l’installation d’une instance pour, par exemple : récupérer le (...)
Sur d’autres sites (5183)
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ASPSMS : a successful integration with Piwik
3 octobre 2017, par Piwik Core Team — DevelopmentHave you ever wondered how an integration between a third party company and Piwik is possible ? What are the key factors for a good partnership ? This article describes our recent collaboration with a company for a mobile messaging integration.
At Piwik, we are always looking for new functionalities to build and improve the work of our community members. ASPSMS, an innovative SMS Gateway & Messaging solutions provider got in contact with us in order to do just this.
Why did we decide to partner with ASPSMS ?
- Fast
- Easy
- Just works
Those three words define the collaboration we had with ASPSMS and in the end everyone benefits.
Stefan, one of our developers who did the integration into Piwik, says “Thanks to an easy to understand API the SMS integration was done in a couple of hours. We got SMS credits upfront for testing which helped a lot.”
Using the ASPSMS integration, you can receive a daily or weekly SMS message listing the Key Performance Indicators of your website(s).
ASPSMS is now part of Piwik through the Mobile messaging settings :
As a company, how can I contribute to Piwik ?
If, like ASPSMS, you are providing great services which can help Piwik final users take better decisions, do not hesitate to contact the Piwik core team.
You can also start to develop your own, specific plugins, that you can freely publish on the Piwik marketplace.
About ASPSMS
VADIAN.NET AG is today one of the leading global providers of SMS solutions with more than 200,000 satisfied business clients. The product ASPSMS was launched in 2001. ASPSMS is a product of VADIAN.NET AG, a Swiss based Internet and Mobile Solutions provider.
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Sites qui peuvent inspirer
26 septembre 2013Pour des nouveaux thèmes, voir pour faire évoluer le squelette, il est toujours intéressant de regarder les sites qui font pareil. Ici, deux liens vers des catalogues OpenData
Liens de severo :
- généraliste : http://demo.ckan.org/ ;
- données spatiales : http://beta.dev.geonode.org/ ;
- http://www.documentcloud.org/public/search/
Liens de kent1 :
- Site de tutoriaux vidéos : https://tutsplus.com
- Un thème wordpress utilisé notamment ici ;
- Autre thème wordpress utilisé ici ;
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Can't install new packages in ubuntu
7 juin 2023, par Robbie MallettI would like to install ffmpeg. My normal procedure to install this package would be :


sudo apt update
sudo apt install ffmpeg


However when I run
sudo apt updateI get some errors including :

The following signatures were invalid: EXPKEYSIG 277A7293F59E4889 MiKTeX Packager <packager@miktex.org>
Reading package lists... Done
E: The repository 'http://security.ubuntu.com/ubuntu impish-security Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://gb.archive.ubuntu.com/ubuntu impish Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repository.spotify.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7A3A762FAFD4A51F
E: The repository 'http://gb.archive.ubuntu.com/ubuntu impish-updates Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://gb.archive.ubuntu.com/ubuntu impish-backports Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://ctan.dcc.uchile.cl/systems/win32/miktex/setup/deb focal InRelease: The following signatures were invalid: EXPKEYSIG 277A7293F59E4889 MiKTeX Packager <packager@miktex.org>


And then when I run
sudo apt install ffmpegand selectingYto some options, I get :

(base) robbie@ro-rmallett-l1:~$ sudo apt install ffmpeg
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following package was automatically installed and is no longer required:
 libfwupdplugin1
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
 libavdevice58 libdc1394-25 libopenal-data libopenal1 libsdl2-2.0-0
Suggested packages:
 ffmpeg-doc libportaudio2
The following NEW packages will be installed
 ffmpeg libavdevice58 libdc1394-25 libopenal-data libopenal1 libsdl2-2.0-0
0 to upgrade, 6 to newly install, 0 to remove and 19 not to upgrade.
Need to get 3,046 kB of archives.
After this operation, 5,642 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
WARNING: The following packages cannot be authenticated!
 libdc1394-25 libopenal-data libopenal1 libsdl2-2.0-0 libavdevice58 ffmpeg
Install these packages without verification? [y/N] Y
Err:1 http://gb.archive.ubuntu.com/ubuntu impish/universe amd64 libdc1394-25 amd64 2.2.6-3
 404 Not Found [IP: 185.125.190.36 80]
Ign:2 http://gb.archive.ubuntu.com/ubuntu impish/universe amd64 libopenal-data all 1:1.19.1-2
Err:3 http://gb.archive.ubuntu.com/ubuntu impish/universe amd64 libopenal1 amd64 1:1.19.1-2
 404 Not Found [IP: 185.125.190.36 80]
Ign:4 http://gb.archive.ubuntu.com/ubuntu impish-updates/main amd64 libsdl2-2.0-0 amd64 2.0.14+dfsg2-3ubuntu0.1
Ign:5 http://gb.archive.ubuntu.com/ubuntu impish-updates/universe amd64 libavdevice58 amd64 7:4.4.2-0ubuntu0.21.10.1
Ign:6 http://gb.archive.ubuntu.com/ubuntu impish-updates/universe amd64 ffmpeg amd64 7:4.4.2-0ubuntu0.21.10.1
Err:2 http://gb.archive.ubuntu.com/ubuntu impish/universe amd64 libopenal-data all 1:1.19.1-2
 404 Not Found [IP: 185.125.190.36 80]
Err:4 http://security.ubuntu.com/ubuntu impish-updates/main amd64 libsdl2-2.0-0 amd64 2.0.14+dfsg2-3ubuntu0.1
 404 Not Found [IP: 185.125.190.36 80]
Err:5 http://security.ubuntu.com/ubuntu impish-updates/universe amd64 libavdevice58 amd64 7:4.4.2-0ubuntu0.21.10.1
 404 Not Found [IP: 185.125.190.36 80]
Err:6 http://security.ubuntu.com/ubuntu impish-updates/universe amd64 ffmpeg amd64 7:4.4.2-0ubuntu0.21.10.1
 404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch http://gb.archive.ubuntu.com/ubuntu/pool/universe/libd/libdc1394/libdc1394-25_2.2.6-3_amd64.deb 404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch http://gb.archive.ubuntu.com/ubuntu/pool/universe/o/openal-soft/libopenal-data_1.19.1-2_all.deb 404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch http://gb.archive.ubuntu.com/ubuntu/pool/universe/o/openal-soft/libopenal1_1.19.1-2_amd64.deb 404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/libs/libsdl2/libsdl2-2.0-0_2.0.14%2bdfsg2-3ubuntu0.1_amd64.deb 404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/universe/f/ffmpeg/libavdevice58_4.4.2-0ubuntu0.21.10.1_amd64.deb 404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/universe/f/ffmpeg/ffmpeg_4.4.2-0ubuntu0.21.10.1_amd64.deb 404 Not Found [IP: 185.125.190.36 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?


When I use
--fix-missingafter either call it doesn't help. To be honest I can't understand the error messages. I'm running Ubuntu 21.10. What should I do ? I can't seem to install any new packages with apt-get.

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