
Recherche avancée
Autres articles (101)
-
Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
-
Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...) -
Creating farms of unique websites
13 avril 2011, parMediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)
Sur d’autres sites (7210)
-
Unable to build ; undefined symbols for architecture x86_64 :
24 mars 2016, par swittIn the process of trying to create an RTSP screen streaming server, I tried looking at CocoaSplit for an example.
Problem is, I can’t get it to compile.
I have FFMpeg installed on my computer using Homebrew following FFMpeg’s guide on https://trac.ffmpeg.org/wiki/CompilationGuide/MacOSX .
But on compilation, Xcode is throwing out errors such as
Undefined symbols for architecture x86_64:
"_cmnMemAlloc", referenced from:_aac_encode_init in libavcodec.a(libvo-aacenc.o)
"_cmnMemCheck", referenced from:_aac_encode_init in libavcodec.a(libvo-aacenc.o)
"_cmnMemCopy", referenced from:_aac_encode_init in libavcodec.a(libvo-aacenc.o)
"_cmnMemFree", referenced from:_aac_encode_init in libavcodec.a(libvo-aacenc.o)
"_cmnMemSet", referenced from:_aac_encode_init in libavcodec.a(libvo-aacenc.o)and so on.
The header search paths field in project settings has the directory of
/usr/local/include
in it.What seems to be the problem here ?
-
Anomalie #4430 : image_reduire gère mal les arrondis
27 février 2020, par jluc -Non c’est le contraire : il y a plein d’errreurs pour ceil
et je n’en ai trouvé aucune pour round
Cf le script de test et quelques uns des résultats statistiques sur le wiki -
Run ffmpeg once but get multiple screenshots
9 novembre 2017, par user779159I get a screenshot from a remote video file using ffmpeg with a command like
ffmpeg -ss $TIME -i $URL -frames:v 1 -filter:v $FILTER file.jpg
(-ss
comes before-i
for fast seeking https://trac.ffmpeg.org/wiki/Seeking).$FILTER
is how I want to transform the screenshot, like cropping/resizing. In this case it’s"crop=iw-5:ih-5, scale=100:100:force_original_aspect_ratio=increase, crop=100:100"
)If I want to get 3 screenshots, at 3 seconds, 5 seconds, and 14 seconds, I need to run this command 3 separate times, passing 3, 5, and 14 as
$TIME
. But is it possible to run the command once but have it output multiple screenshot files for the different times ?And would ffmpeg do that in a way where it would make the round-trip remote request just 1 time instead of 3 ? In that case it would be more efficient. If not, then maybe it’s better to make the 3 requests separately since I could do it in parallel.