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Médias (1)
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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (75)
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Personnaliser en ajoutant son logo, sa bannière ou son image de fond
5 septembre 2013, parCertains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;
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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 (...) -
Emballe médias : à quoi cela sert ?
4 février 2011, parCe plugin vise à gérer des sites de mise en ligne de documents de tous types.
Il crée des "médias", à savoir : un "média" est un article au sens SPIP créé automatiquement lors du téléversement d’un document qu’il soit audio, vidéo, image ou textuel ; un seul document ne peut être lié à un article dit "média" ;
Sur d’autres sites (7515)
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Using FFMPEG for online video hosting
20 décembre 2011, par Kyle MontiI've been looking around for using FFMPEG and PHP. I've noticed you can use FFMPEG with HTML5. I've read the documentation of the FFMPEG's website and it's far beyond my knowledge. I have an open source document of a 'premade' .php file that stores the information to the database and tells it to execute to the ffmpeg function. However, they use mp4box and FLVtool2.
The array's of video size, frame rates, etc. are quite easy to understand. When designing this from scratch I really have not idea where to start.
I've defined the variables that will be recorded once the file is uploaded, thereafter, checking to see if the file exists and recording it the database.
The real question is using mp4box and flvtool2 to convert all videos right to .flv so you can use flowplayer or jwplayer then telling to convert.
EDIT : Sorry to edit, I've seen many posts about the same question but they all relate to old versions of the software, will the php carry over to newer versions (probably could find out on their website if they had a more in depth HOWTO for website streaming)
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FFMPEG reports invalid video resolution, video headers container seem to be different from actual frames !
20 décembre 2011, par EmilianoQuick question, i have a movie, which was cut and rendered with Sony Vegas from its original format to a .wmv file. Here comes the tricky part, movie when played, either with
VLC
orWMP
, has a resolution of 656x480 ... BUT when i run a ffmpeg -i on it, it says it has a resolution of600x480
....I took the time of actually capturing a frame and croping it with photoshop and its
656
and not600
like ffmpeg its reporting, why would this could be happening ? How could i fix the headers resolution ? Would that have any impact on video re-rendering ? As i said, VLC and WMP seems not to care about the incorrect headers and are playing it right, BUT, jwplayer seems to be using the header information, which i don't blame him, its correct to do that, but why the video headers could be wrong ?ffmpeg -i trailer.wmv
Input #0, asf, from 'trailer.wmv' : Duration : 00:01:04.93, start : 3.000000, bitrate : 2144 kb/s Stream #0.0 : Audio : wmav2, 44100 Hz, mono, 32 kb/s Stream #0.1 : Video : wmv3, yuv420p, 600x480 [PAR 59:54 DAR 295:216], 2065 kb/ s, 25.00 tb(r)
And yeah, the
PAR/DAR
parameters are also wrong, but honestly, i don't understand that technical shit, usually watch video and make sure it look good, any feedback would be appreciated :PIs there a way to change the container information with ffmpeg so applications that actually do use the container information don't render video incorrectly ?
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Does ffmpeg play the entire video file to extract image
21 mars 2012, par user735647I have a multimedia application which involves lot of videos. I use FFMPEG to generate the thumbnails from the video at a particular time duration. Now the problem is my console application which is used to extract the images from the video is consuming lot of memory when its being run.
The doubt I have now is whether FFMPEG does play the entire video file when extracting the thumbnail image.Is it possible ?
Following is the parameter being passed to FFMPEG,
-i [input video file] -an -r 0.05 -y -ss 00:00:18 -vframes 1 [output thumbnail file path]
I tried googling but with no success. Please provide your valuable thoughts.
Thanks.